阅读说明：本技术 一种智能型环保气体绝缘金属封闭开关设备 (Intelligent environment-friendly gas-insulated metal-enclosed switchgear ) 是由 赵建 梁成 吕泽峰 蒋守业 张成龙 朱鹏举 张彪 张敏 韩亚龙 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种智能型环保气体绝缘金属封闭开关设备,包括底座,所述底座顶端一侧位置处固定连接有开关柜,所述底座顶端对应开关柜一侧位置处设置有排气与充气循环净化机构,所述排气与充气循环净化机构包括吸附筒、固定框、滤网、吸附层、抽气管、气泵、抽气支管、通气管、液化筒、压缩机和底筒,本发明结构科学合理,使用安全方便,设置了排气与充气循环净化机构,通过气泵、抽气管和抽气支管的配合,将开关柜内部的六氟化硫送入吸附筒内部,再通过过滤网之间的吸附层对六氟化硫气体进行吸附,减少六氟化硫气体中的杂质和水分,提高六氟化硫的纯度,然后通过通气管将吸附后的六氟化硫气体送入液化筒内部。(The invention discloses an intelligent environment-friendly gas-insulated metal-enclosed switchgear, which comprises a base, wherein a switch cabinet is fixedly connected at one side position of the top end of the base, an exhaust and inflation circulating purification mechanism is arranged at the position, corresponding to one side position of the switch cabinet, of the top end of the base, and comprises an adsorption cylinder, a fixing frame, a filter screen, an adsorption layer, an exhaust pipe, an air pump, an exhaust branch pipe, a vent pipe, a liquefaction cylinder, a compressor and a bottom cylinder. And then the adsorbed sulfur hexafluoride gas is sent into the liquefaction cylinder through a vent pipe.)

1. The utility model provides an intelligent environmental protection gas-insulated metal-enclosed switchgear, includes base (1), its characterized in that: the utility model discloses a gas purification device, including base (1), fixed connection has cubical switchboard (2) in base (1) top one side position department, base (1) top corresponds cubical switchboard (2) one side position department and is provided with exhaust and aerify circulation purification mechanism (3), exhaust and aerify circulation purification mechanism (3) including adsorption cylinder (301), fixed frame (302), filter screen (303), adsorbed layer (304), exhaust tube (305), air pump (306), branch air exhaust pipe (307), breather pipe (308), liquefaction section of thick bamboo (309), compressor (310), end section of thick bamboo (311), discharge pipe (312), ultrafiltration pipe (313), commentaries on classics piece (314), filter membrane (315), connecting pipe (316), back flow (317), gasification case (318), montant (319), holding vessel (320), standpipe (321), fender ring (322), cross plate (323), reset spring (324), sealing ball (325), push pedal (326), The device comprises a movable rod (327), a top plate (328), a magnetic ring (329), an electromagnet (330), a tension spring (331) and an inflation tube (332);

the base (1) top corresponds one side position department fixedly connected with an adsorption cylinder (301), the adsorption cylinder (301) inside equidistance swing joint has fixed frames (302), the fixed frame (302) inner wall is fixedly connected with a filter screen (303), and every two adjacent fixed frames (302) are filled with an adsorption layer (304), one end of the adsorption cylinder (301) outside is fixedly connected with an exhaust tube (305), the exhaust tube (305) outside is fixedly connected with an air pump (306), one end of the exhaust tube (305) outside is fixedly connected with an air exhaust branch pipe (307), the other end of the adsorption cylinder (301) is fixedly connected with a vent pipe (308), the other end of the vent pipe (308) is fixedly connected with a liquefaction cylinder (309), the middle position department of the top of the liquefaction cylinder (309) is fixedly connected with a compressor (310) through threads, the middle position department of the bottom of the liquefaction cylinder (309) is fixedly connected with a bottom cylinder (311), a discharge pipe (312) is fixedly connected to the outer side of the bottom cylinder (311);

the top end of the base (1) is symmetrically and fixedly connected with ultrafiltration pipes (313) corresponding to one side position of the switch cabinet (2), one end of each ultrafiltration pipe (313) is fixedly connected with one end of a discharge pipe (312), the other ends of the ultrafiltration pipes (313) are both connected with a rotating block (314) through threads, one end of the rotating block (314) is fixedly connected with a filter membrane (315) corresponding to the inner position of the ultrafiltration pipe (313), a connecting pipe (316) is fixedly connected between the two ultrafiltration pipes (313), the other end of each ultrafiltration pipe (313) is fixedly connected with a return pipe (317), the other end of the return pipe (317) is fixedly connected with a gasification box (318) corresponding to one side position of the switch cabinet (2), each corner position at the top end of the gasification box (318) is fixedly connected with a vertical rod (319), the top end of the vertical rod (319) is fixedly connected with a storage tank (320), and the bottom end of the storage tank (320) is fixedly connected with a vertical pipe (321), a baffle ring (322) is fixedly connected to the inner wall of the vertical pipe (321), a cross plate (323) is fixedly connected to the position, corresponding to the top of the baffle ring (322), of the inner wall of the vertical pipe (321), a return spring (324) is fixedly connected to the bottom end of the cross plate (323), and a sealing ball (325) is fixedly connected to the position, corresponding to the top of the baffle ring (322), of the bottom end of the return spring (324);

the inside swing joint of holding vessel (320) has push pedal (326), push pedal (326) top middle part position department fixedly connected with movable rod (327), and movable rod (327) top run through holding vessel (320) top, movable rod (327) top founding has roof (328), roof (328) bottom fixedly connected with magnetic ring (329), holding vessel (320) top corresponds magnetic ring (329) bottom position department fixedly connected with electro-magnet (330), equal fixedly connected with tensioning spring (331) between corresponding magnetic ring (329) in the movable rod (327) outside and electro-magnet (330), symmetrical fixedly connected with gas tube (332) in holding vessel (320) outside.

2. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 1, wherein: exhaust tube (305) and branch air bleed (307) other end uniform switch cabinet (2) one end fixed connection, exhaust tube (305) and branch air bleed (307) top all are provided with the valve, adsorbed layer (304) are filled through activated carbon particle and calcium chloride granule and are formed, air pump (306) and compressor (310) all supply power through external power source.

3. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 1, wherein: the inner diameter of the discharge pipe (312) and the inner diameter of the return pipe (317) are both smaller than the inner diameter of the filter membrane (315), the outer side of the rotating block (314) is provided with anti-slip threads, one end of the gasification box (318) is fixedly connected with an air hole, the bottom end of the vertical pipe (321) is fixedly connected with the top end of the gasification box (318), and the outer diameter of the sealing ball (325) is larger than the inner diameter of the retaining ring (322).

4. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 1, wherein: the top end of the movable rod (327) penetrates through the top end of the storage tank (320), the outer diameter of the magnetic ring (329) and the outer diameter of the electromagnet (330) are both smaller than the outer diameter of the top plate (328), the electromagnet (330) is powered by an external power supply, and the electromagnet (330) and the magnetic ring (329) are mutually adsorbed.

5. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 1, wherein: an energy recycling mechanism (4) is arranged at one side of the top end of the base (1) corresponding to the switch cabinet (2), and the energy recycling mechanism (4) comprises an air energy heat source box (401), an air inlet (402), a frame (403), a flow dividing box (404), a heat exchange tube (405), an elastic rope (406), an air bag (407), a fixing ring (408), a cold air tube (409), an annular channel (410), a cooling tube (411), a communicating tube (412), an air outlet tube (413), a hot air tube (414), a heating chamber (415), an air vent (416), a partition plate (417), a coiled tube (418), a cold air branch tube (419) and a hot air branch tube (420);

the air energy heat source box (401) is fixedly connected to the position, corresponding to one side of the switch cabinet (2), of the top end of the base (1), the air inlet (402) is symmetrically formed in the top end of the air energy heat source box (401), the frame (403) is fixedly connected to the position, corresponding to the outer side of the air inlet (402), of the top end of the air energy heat source box (401), the shunting boxes (404) are symmetrically and fixedly connected to the inner wall of the frame (403), the adjacent ends of the shunting boxes (404) correspond to the inner position of the frame (403), the heat exchange tubes (405) are fixedly connected to the positions, corresponding to one side of the heat exchange tubes (405), of the inner walls of the shunting boxes (404), elastic ropes (406) are fixedly connected to the positions, corresponding to the inner positions of the heat exchange tubes (405), of the air bags (407), the fixing rings (408) are fixedly connected to the positions, corresponding to one side of the air bags (407), of the inner walls of the heat exchange tubes (405), one end of the air energy heat source box (401) is fixedly connected with a cold air pipe (409);

the top end and the bottom end of the liquefaction cylinder (309) are fixedly connected with annular channels (410), the adjacent ends of the two annular channels (410) are fixedly connected with cooling pipes (411) at equal intervals corresponding to the inner position of the liquefaction cylinder (309), the outer side of the annular channel (410) positioned at the top end of the liquefaction cylinder (309) is fixedly connected with a communicating pipe (412), the other end of the communicating pipe (412) is fixedly connected with one end of the shunting box (404), one end of the other shunting box (404) is fixedly connected with an air outlet pipe (413), one end of the air energy heat source box (401) is fixedly connected with a hot air pipe (414) corresponding to the top of the cold air pipe (409), the other end of the hot air pipe (414) is fixedly connected with one end of the gasification box (318), a heating cavity (415) is formed in the gasification box (318), and a vent hole (416) is formed in the inner wall of the heating cavity (415);

cubical switchboard (2) inner wall one end fixedly connected with baffle (417), cubical switchboard (2) inside corresponds baffle (417) one side position department fixedly connected with coiled pipe (418), coiled pipe (418) one end fixedly connected with air conditioning branch pipe (419), air conditioning branch pipe (419) other end and air conditioning pipe (409) one end fixed connection, coiled pipe (418) other end fixedly connected with hot gas branch pipe (420), hot gas branch pipe (420) other end and hot gas pipe (414) one end fixed connection.

6. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 5, wherein: the one end of gasbag (407) is laminated with solid fixed ring (408) one end mutually, the diameter of gasbag (407) is greater than the internal diameter of solid fixed ring (408), air energy heat source case (401) supplies power through external power source, cold air duct (409) one end and annular channel (410) one end fixed connection.

7. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 5, wherein: the utility model discloses a switch cabinet, including switch cabinet (2), baffle (417), coiled pipe (418), cold air branch pipe (419) and hot gas branch pipe (420), coiled pipe (418) one end runs through switch cabinet (2) one end, baffle (417) are the heat-conducting plate, the other end of coiled pipe (418) other end runs through switch cabinet (2), switch cabinet (2) inside corresponds baffle (417) one side position department and is filled the cotton that absorbs water, all rotate in the cold air branch pipe (419) and hot gas branch pipe (420) outside and be connected with the valve.

8. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 1, wherein: the top end of the switch cabinet (2) is symmetrically provided with air leakage early warning mechanisms (5), and each air leakage early warning mechanism (5) comprises a vertical cylinder (501), a rotating ring (502), a sleeve (503), a knob (504), a rotating disc (505), a buzzer (506), an upper clamping plate (507), a touch switch (508), a connecting plate (509), a sliding rod (510), a lower clamping plate (511), a counterweight ring (512), a vertical plate (513), a sealing cover (514), a sealing strip (515), a cross rod (516), an extrusion plate (517) and a magnetic plate (518);

the top end of the switch cabinet (2) is symmetrically and fixedly connected with a vertical tube (501), the top end of the vertical tube (501) is rotatably connected with a rotating ring (502), the inner wall of the rotating ring (502) is connected with a sleeve (503) through threads, the top position of the outer side of the sleeve (503) is fixedly connected with a knob (504), the top end of the sleeve (503) is rotatably connected with a rotating disc (505), the top end of the rotating disc (505) is fixedly connected with a buzzer (506) through bolts, the bottom position of the outer side of the sleeve (503) is rotatably connected with an upper clamping plate (507), and the bottom end of the sleeve (503) corresponding to the bottom position of the upper clamping plate (507) is fixedly connected with a touch switch (508);

a connecting plate (509) is fixedly connected to the position, corresponding to the bottom of the upper clamping plate (507), of the inner wall of the vertical cylinder (501), a sliding rod (510) is movably connected to the middle position of the top end of the connecting plate (509), a lower clamping plate (511) is cast at the top end of the sliding rod (510), and a counterweight ring (512) is fixedly connected to the position, corresponding to the outer side of the sliding rod (510), of the bottom end of the lower clamping plate (511);

cubical switchboard (2) both ends symmetry fixedly connected with riser (513), cubical switchboard (2) both ends correspond riser (513) one side position department sliding connection has sealed lid (514), and sealed lid (514) both ends equal fixedly connected with sealing strip (515), riser (513) one end corresponds sealing strip (515) one side position department equidistance swing joint has horizontal pole (516), the horizontal pole (516) other end corresponds sealed lid (514) one side position department fixedly connected with stripper plate (517), stripper plate (517) one end and riser (513) the equal fixedly connected with magnetic sheet (518).

9. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 8, wherein: the anti-skidding line has evenly been seted up in knob (504) outside, touch switch (508) supply power through external power source, the output of touch switch (508) is connected with the input of bee calling organ (506), the top plate (507) outside and lower plate (511) outside all laminate mutually with a vertical section of thick bamboo (501) inner wall.

10. An intelligent environmentally friendly gas-insulated metal-enclosed switchgear according to claim 9, wherein: two magnetic sheet (518) repulsion each other, sealing strip (515) one end and stripper plate (517) one end are all seted up there is the inclined plane, the inclined plane of sealing strip (515) one end is laminated mutually with the inclined plane of stripper plate (517) one end, sealing strip (515) other end is laminated mutually with cubical switchboard (2) one end.

Technical Field

The invention relates to the technical field of metal-enclosed switches, in particular to intelligent environment-friendly gas-insulated metal-enclosed switchgear.

Background

The gas insulated metal enclosed switchgear is metal enclosed switchgear which adopts gas higher than atmospheric pressure as an insulating medium, and is called GIS for short, wherein the GIS is formed by combining high-voltage electrical components such as a circuit breaker, an isolating switch, a voltage transformer, a lightning arrester, a bus, a cable terminal box or an outlet sleeve according to the main wiring requirement;

however, in the use process of the existing equipment, the exhausted sulfur hexafluoride cannot be purified and recovered, so that impurities and moisture are remained in the sulfur hexafluoride, the purity of the sulfur hexafluoride is reduced, the sulfur hexafluoride cannot be recycled, the resource waste is caused, and the cost investment is increased.

Disclosure of Invention

The invention provides intelligent environment-friendly gas-insulated metal-enclosed switchgear, which can effectively solve the problems that the exhausted sulfur hexafluoride cannot be purified and recycled, impurities and moisture remain in the sulfur hexafluoride, the purity of the sulfur hexafluoride is reduced, the sulfur hexafluoride cannot be recycled, resources are wasted, and the cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent environment-friendly gas-insulated metal-enclosed switchgear comprises a base, wherein a switch cabinet is fixedly connected to one side position of the top end of the base, an exhaust and inflation circulating purification mechanism is arranged at the position, corresponding to one side position of the switch cabinet, of the top end of the base, and comprises an adsorption cylinder, a fixed frame, a filter screen, an adsorption layer, an exhaust pipe, an air pump, an exhaust branch pipe, a vent pipe, a liquefaction cylinder, a compressor, a bottom cylinder, a discharge pipe, a ultrafiltration pipe, a rotary block, a filter membrane, a connecting pipe, a return pipe, a gasification box, a vertical rod, a storage tank, a vertical pipe, a baffle ring, a cross plate, a reset spring, a sealing ball, a push plate, a movable rod, a top plate, a magnetic ring, an electromagnet, a tensioning spring and an inflation pipe;

the gas-liquid separation device is characterized in that an adsorption cylinder is fixedly connected to the position, corresponding to one side of the switch cabinet, of the top end of the base, fixed frames are movably connected to the interior of the adsorption cylinder at equal intervals, a filter screen is fixedly connected to the inner wall of each fixed frame, an adsorption layer is filled between every two adjacent fixed frames, an exhaust pipe is fixedly connected to one end of the outer side of each adsorption cylinder, an air pump is fixedly connected to the outer side of each exhaust pipe, an exhaust branch pipe is fixedly connected to one end of the outer side of each exhaust pipe, an air pipe is fixedly connected to the other end of each adsorption cylinder, a liquefaction cylinder is fixedly connected to the other end of each air pipe, a compressor is fixedly connected to the middle position of the top end of each liquefaction cylinder through threads, a bottom cylinder is fixedly connected to the middle position of the bottom end of each liquefaction cylinder, and a discharge pipe is fixedly connected to the outer side of each bottom cylinder;

the top end of the base is symmetrically and fixedly connected with ultrafiltration pipes corresponding to one side position of the switch cabinet, one end of each ultrafiltration pipe is fixedly connected with one end of a discharge pipe, the other ends of the two ultrafiltration pipes are connected with a rotating block through threads, one end of the rotating block is fixedly connected with a filter membrane corresponding to the inner position of the ultrafiltration pipe, a connecting pipe is fixedly connected between the two ultrafiltration pipes, one end of the other ultrafiltration pipe is fixedly connected with a return pipe, the other end of the return pipe is fixedly connected with a gasification box corresponding to one side position of the switch cabinet, a vertical rod is fixedly connected at each corner position of the top end of the gasification box, the top end of the vertical rod is fixedly connected with a storage tank, the bottom end of the storage tank is fixedly connected with a vertical pipe, the inner wall of the vertical pipe is fixedly connected with a baffle ring, the inner wall of the vertical pipe corresponding to the top position of the baffle ring is fixedly connected with a cross plate, and the bottom end of the cross plate is fixedly connected with a reset spring, a sealing ball is fixedly connected to the bottom end of the return spring corresponding to the top of the retaining ring;

the storage tank is internally and movably connected with a push plate, a movable rod is fixedly connected with the middle position of the top end of the push plate, the top end of the movable rod penetrates through the top end of the storage tank, a top plate is cast at the top end of the movable rod, a magnetic ring is fixedly connected with the bottom end of the top plate, an electromagnet is fixedly connected with the position of the bottom of the corresponding magnetic ring at the top end of the storage tank, a tensioning spring is fixedly connected between the corresponding magnetic ring and the electromagnet at the outer side of the movable rod, and an inflation tube is symmetrically and fixedly connected with the outer side of the storage tank.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. the exhaust and inflation circulating purification mechanism is arranged, sulfur hexafluoride inside the switch cabinet is sent into the adsorption cylinder through the matching of the air pump, the exhaust pipe and the exhaust branch pipe, the sulfur hexafluoride gas is adsorbed through the adsorption layer between the filter screens, the impurities and the moisture in the sulfur hexafluoride gas are reduced, the purity of the sulfur hexafluoride is improved, then the sulfur hexafluoride gas after adsorption is sent into the liquefaction cylinder through the vent pipe, meanwhile, the pressure in the liquefaction cylinder is increased through the compressor, the sulfur hexafluoride gas is liquefied in the liquefaction cylinder and flows into the bottom cylinder, and the sulfur hexafluoride liquid is sent into the ultrafiltration pipe through the discharge pipe, the secondary filtration is carried out through the filter membrane, the purification effect on the sulfur hexafluoride is further improved, the purity of the sulfur hexafluoride is improved to the greatest extent, in addition, the filter membrane is convenient to detach from the inside of the ultrafiltration tube through rotating the rotating block, and the convenience of cleaning is improved;

in addition, the sulfur hexafluoride liquid is sent into the gasification box through the return pipe, the sulfur hexafluoride liquid is gasified again in the gasification box, the sealing ball is pushed to ascend, the sulfur hexafluoride conveniently enters the storage tank through the vertical pipe to be stored, the recovery effect of the sulfur hexafluoride is improved, the waste of resources is reduced, then the sealing ball is pushed to be attached to the baffle ring through the telescopic characteristic of the reset spring, the backflow of the sulfur hexafluoride in the storage tank is avoided, the recovery effect of the sulfur hexafluoride is guaranteed, meanwhile, the magnet ring is adsorbed through the electromagnet, the top plate and the movable rod are pulled to descend through the telescopic characteristic of the tensioning spring, the push plate is driven to descend, the sulfur hexafluoride is further conveniently pushed into the switch cabinet through the inflation pipe to be filled, the utilization efficiency of gas is improved, and the waste of resources is reduced.

2. An energy recycling mechanism is arranged, heat energy in air is absorbed by an air energy heat source box to generate cold air and hot air, the cold air is sent into the annular channel through a cold air pipe, the cold air uniformly flows through a liquefaction cylinder through a cooling pipe, so that the temperature in the liquefaction cylinder is reduced, the liquefaction efficiency of sulfur hexafluoride gas in the liquefaction cylinder is improved, the gas after heat absorption is sent into an air outlet pipe through the matching of another annular channel and enters the shunting box through the air outlet pipe, the air bag is pushed to move along with the increase of the air pressure in the shunting box, the air bag is separated from a fixing ring, the sealing of a heat exchange pipe is removed, the preheated gas uniformly passes through the heat exchange pipe conveniently, when an air inlet enters the shunting box, the air is preheated, the heat absorption effect of the air energy heat source box is improved, and the convenience of the device is improved,

in addition, cooperation through the air conditioning branch pipe, it is inside to conveniently send some air conditioning into the snakelike pipe, and the heat conduction through the baffle, dispel the heat to cubical switchboard inside, reduce the inside temperature of cubical switchboard, in hot season, avoid the inside high temperature of cubical switchboard, in addition, the cooperation through the steam branch pipe, send some steam into inside the snakelike pipe, the heat conduction of rethread baffle, heat to the cubical switchboard inside, thereby in cold season, guarantee the inside temperature of cubical switchboard, the adaptability of device has been improved, the insulating effect of device is evenly guaranteed in different seasons.

3. The gas leakage early warning mechanism is arranged, the extrusion plate is pushed through the matching of the magnetic plate, so that the extrusion plate extrudes the sealing strip, the sealing strip is forced to be attached to the switch cabinet, gaps are reduced, the sealing cover seals the cabinet door, sulfur hexafluoride is prevented from leaking from the cabinet door, the sealing performance of the device is further ensured, in addition, the extrusion plate is limited through the matching of the transverse rod and the vertical plate, and the extrusion plate is prevented from deviating;

in addition, promote the lower plate through atmospheric pressure and rise, make the lower plate top laminate with touch switch mutually, when the inside appearance of cubical switchboard reveals, the inside atmospheric pressure of cubical switchboard descends, driving lower plate and slide bar decline through the counterweight ring, force the lower plate and touch switch separation, thereby make bee calling organ circular telegram, send the bee sound, warn people, in time handle the device, it is too much to avoid the sulfur hexafluoride to reveal, reduce the pollution to the environment, it is rotatory to drive the swivel through the knob in addition, promote sleeve and punch holder removal, and then conveniently adjust the punch holder in the inside position of vertical cylinder according to the inside atmospheric pressure of cubical switchboard, the adaptability of device has been improved, the effect of assurance early warning.

In conclusion, the exhaust, inflation circulating purification mechanism and the energy recycling mechanism are matched to recover and purify the sulfur hexafluoride, so that impurities and moisture in the sulfur hexafluoride are reduced, the purity of the sulfur hexafluoride is improved, the sulfur hexafluoride is convenient to recover and store, the resource utilization rate is improved, the cost is saved, meanwhile, the sulfur hexafluoride is prevented from being directly discharged, and the pollution to the surrounding environment is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the installation structure of the air pump of the present invention;

figure 3 is a schematic view of the mounting structure of the fixed frame of the invention;

FIG. 4 is a schematic view of the installation structure of the filtration membrane of the present invention;

FIG. 5 is a schematic structural view of the exhaust and charge cycle purge mechanism of the present invention;

FIG. 6 is a schematic view of the installation structure of the heat gas pipe of the present invention;

FIG. 7 is a schematic structural view of the energy recycling mechanism of the present invention;

FIG. 8 is a schematic view of the mounting structure of the magnetic plate of the present invention;

fig. 9 is a schematic structural diagram of the air leakage warning mechanism of the present invention.

Reference numbers in the figures: 1. a base; 2. a switch cabinet;

3. an exhaust and inflation circulating purification mechanism; 301. an adsorption cylinder; 302. a fixing frame; 303. filtering with a screen; 304. an adsorption layer; 305. an air exhaust pipe; 306. an air pump; 307. an air exhaust branch pipe; 308. a breather pipe; 309. a liquefaction cylinder; 310. a compressor; 311. a bottom cylinder; 312. a discharge pipe; 313. an ultrafiltration tube; 314. rotating the block; 315. filtering the membrane; 316. a connecting pipe; 317. a return pipe; 318. a gasification box; 319. a vertical rod; 320. a storage tank; 321. a vertical tube; 322. a baffle ring; 323. a cross plate; 324. a return spring; 325. a sealing ball; 326. pushing the plate; 327. a movable rod; 328. a top plate; 329. a magnetic ring; 330. an electromagnet; 331. tensioning the spring; 332. an inflation tube;

4. an energy recycling mechanism; 401. an air energy heat source box; 402. an air inlet; 403. a frame; 404. a shunt box; 405. a heat exchange pipe; 406. an elastic cord; 407. an air bag; 408. a fixing ring; 409. a cold air pipe; 410. an annular channel; 411. a cooling tube; 412. a communicating pipe; 413. an air outlet pipe; 414. a hot gas pipe; 415. a heating chamber; 416. a vent hole; 417. a partition plate; 418. a serpentine tube; 419. a cold air branch pipe; 420. a hot gas manifold;

5. an air leakage early warning mechanism; 501. a vertical cylinder; 502. rotating the ring; 503. a sleeve; 504. a knob; 505. a turntable; 506. a buzzer; 507. an upper splint; 508. a touch switch; 509. a connecting plate; 510. a slide bar; 511. a lower splint; 512. a counterweight ring; 513. a vertical plate; 514. a sealing cover; 515. a sealing strip; 516. a cross bar; 517. a pressing plate; 518. a magnetic plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-9, the invention provides a technical scheme, an intelligent environment-friendly gas-insulated metal-enclosed switchgear, comprising a base 1, a switch cabinet 2 is fixedly connected at one side of the top end of the base 1, an exhaust and inflation circulating purification mechanism 3 is arranged at one side of the top end of the base 1 corresponding to the switch cabinet 2, the exhaust and inflation circulating purification mechanism 3 comprises an adsorption cylinder 301, a fixed frame 302, a filter screen 303, an adsorption layer 304, an air pumping pipe 305, an air pump 306, an air pumping branch pipe 307, a vent pipe 308, a liquefaction cylinder 309, a compressor 310, a bottom cylinder 311, a discharge pipe 312, an ultrafiltration pipe 313, a rotary block 314, a filter membrane 315, a connecting pipe 316, a return pipe 317, a gasification tank 318, a vertical rod 319, a storage tank 320, a vertical pipe 321, a baffle ring 322, a cross plate 323, a return spring 324, a sealing ball 325, a push plate 326, a movable rod 327, a top plate 328, a magnetic ring 329, an electromagnet 330, a tension spring 331 and an inflation pipe 332;

the top end of the base 1 is fixedly connected with an adsorption cylinder 301 at a position corresponding to one side of the switch cabinet 2, fixed frames 302 are movably connected with the inside of the adsorption cylinder 301 at equal intervals, a filter screen 303 is fixedly connected to the inner wall of each fixed frame 302, an adsorption layer 304 is filled between every two adjacent fixed frames 302, one end of the outer side of the adsorption cylinder 301 is fixedly connected with an air suction pipe 305, the outer side of the air suction pipe 305 is fixedly connected with an air pump 306, one end of the outer side of the air suction pipe 305 is fixedly connected with an air suction branch pipe 307, the other end of the adsorption cylinder 301 is fixedly connected with a vent pipe 308, the other end of the vent pipe 308 is fixedly connected with a liquefaction cylinder 309, the middle position of the top end of the liquefaction cylinder 309 is fixedly connected with a compressor 310 through threads, the middle position of the bottom end of the liquefaction cylinder 309 is fixedly connected with a bottom cylinder 311, and the outer side of the bottom cylinder 311 is fixedly connected with a discharge pipe 312; in order to recover sulfur hexafluoride, the other ends of the air exhaust pipe 305 and the air exhaust branch pipe 307 are fixedly connected with one end of the switch cabinet 2, valves are arranged at the top ends of the air exhaust pipe 305 and the air exhaust branch pipe 307, the adsorption layer 304 is formed by filling activated carbon particles and calcium chloride particles, and the air pump 306 and the compressor 310 are powered by an external power supply;

the top end of the base 1 is symmetrically and fixedly connected with ultrafiltration tubes 313 corresponding to one side position of the switch cabinet 2, one end of each ultrafiltration tube 313 is fixedly connected with one end of a discharge tube 312, the other ends of the two ultrafiltration tubes 313 are both connected with a rotating block 314 through threads, one end of each rotating block 314 is fixedly connected with a filter membrane 315 corresponding to the inner position of the corresponding ultrafiltration tube 313, a connecting tube 316 is fixedly connected between the two ultrafiltration tubes 313, one end of the other ultrafiltration tube 313 is fixedly connected with a return tube 317, the other end of the return tube 317 is fixedly connected with a gasification box 318 corresponding to one side position of the switch cabinet 2, vertical rods 319 are fixedly connected at each corner position of the top end of the gasification box 318, a storage tank 320 is fixedly connected at the top end of each vertical rod 319, a vertical tube 321 is fixedly connected at the bottom end of the storage tank 320, a baffle ring 322 is fixedly connected with the inner wall of the vertical tube 321, a cross plate 323 is fixedly connected at the position of the inner wall of the vertical tube 321 corresponding to the top position of the baffle ring 322, and a reset spring 324 is fixedly connected at the bottom end of the cross plate 323, a sealing ball 325 is fixedly connected to the bottom end of the return spring 324 corresponding to the top of the retaining ring 322, in order to filter sulfur hexafluoride, the inner diameter of the discharge pipe 312 and the inner diameter of the return pipe 317 are both smaller than the inner diameter of the filter membrane 315, anti-slip threads are arranged on the outer side of the rotating block 314, an air hole is fixedly connected to one end of the gasification box 318, the bottom end of the vertical pipe 321 is fixedly connected to the top end of the gasification box 318, and the outer diameter of the sealing ball 325 is larger than the inner diameter of the retaining ring 322;

a push plate 326 is movably connected inside the storage tank 320, a movable rod 327 is fixedly connected to the middle position of the top end of the push plate 326, the top end of the movable rod 327 penetrates through the top end of the storage tank 320, a top plate 328 is cast at the top end of the movable rod 327, a magnetic ring 329 is fixedly connected to the bottom end of the top plate 328, an electromagnet 330 is fixedly connected to the top end of the storage tank 320, a tension spring 331 is fixedly connected between the outer side of the movable rod 327 and the electromagnet 330 corresponding to the magnetic ring 329, an inflation tube 332 is symmetrically and fixedly connected to the outer side of the storage tank 320, in order to facilitate pushing of the push plate 326 to move, the top end of the movable rod 327 penetrates through the top end of the storage tank 320, the outer diameter of the magnetic ring 329 and the outer diameter of the electromagnet 330 are both smaller than the outer diameter of the top plate 328, the electromagnet 330 is powered by an external power supply, and the electromagnet 330 and the magnetic ring 329 are mutually adsorbed;

an energy recycling mechanism 4 is arranged at a position, corresponding to one side of the switch cabinet 2, of the top end of the base 1, and the energy recycling mechanism 4 comprises an air energy heat source box 401, an air inlet 402, a frame 403, a shunting box 404, a heat exchange tube 405, an elastic rope 406, an air bag 407, a fixing ring 408, a cold air tube 409, an annular channel 410, a cooling tube 411, a communicating tube 412, an air outlet tube 413, a hot air tube 414, a heating chamber 415, a vent hole 416, a partition 417, a coiled tube 418, a cold air branch tube 419 and a hot air branch tube 420;

an air energy heat source box 401 is fixedly connected to the top end of the base 1 corresponding to one side of the switch cabinet 2, an air inlet 402 is symmetrically arranged at the top end of the air energy heat source box 401, a frame 403 is fixedly connected to the top end of the air energy heat source box 401 corresponding to the outer side of the air inlet 402, shunting boxes 404 are fixedly connected to the inner wall of the frame 403 symmetrically, heat exchange tubes 405 are fixedly connected to the adjacent ends of the two shunting boxes 404 at equal intervals corresponding to the inner position of the frame 403, elastic ropes 406 are fixedly connected to the inner walls of the shunting boxes 404 corresponding to one side of the heat exchange tubes 405, air bags 407 are fixedly connected to the other ends of the elastic ropes 406 corresponding to the inner position of the heat exchange tubes 405, fixing rings 408 are fixedly connected to the inner walls of the heat exchange tubes 405 corresponding to one side of the air bags 407, a cold air tube 409 is fixedly connected to one end of the air energy heat source box 401, so that air can uniformly pass through the heat exchange tubes 405, and one end of the air bags 407 is jointed with one end of the fixing rings 408, the diameter of the air bag 407 is larger than the inner diameter of the fixing ring 408, the air energy heat source box 401 is powered by an external power supply, and one end of the cold air pipe 409 is fixedly connected with one end of the annular channel 410;

the top end and the bottom end of the liquefaction cylinder 309 are fixedly connected with annular channels 410, the adjacent ends of the two annular channels 410 are fixedly connected with cooling pipes 411 at equal intervals at positions corresponding to the inner part of the liquefaction cylinder 309, the outer side of the annular channel 410 at the top end of the liquefaction cylinder 309 is fixedly connected with a communicating pipe 412, the other end of the communicating pipe 412 is fixedly connected with one end of a shunting box 404, one end of the other shunting box 404 is fixedly connected with an air outlet pipe 413, one end of an air energy heat source box 401 is fixedly connected with a hot air pipe 414 at a position corresponding to the top of a cold air pipe 409, the other end of the hot air pipe 414 is fixedly connected with one end of a gasification box 318, a heating chamber 415 is formed in the gasification box 318, and a vent hole 416 is formed in the inner wall of the heating chamber 415;

a partition 417 is fixedly connected to one end of the inner wall of the switch cabinet 2, a coiled pipe 418 is fixedly connected to a position corresponding to one side of the partition 417 inside the switch cabinet 2, a cold air branch pipe 419 is fixedly connected to one end of the coiled pipe 418, the other end of the cold air branch pipe 419 is fixedly connected to one end of a cold air pipe 409, a hot air branch pipe 420 is fixedly connected to the other end of the coiled pipe 418, the other end of the hot air branch pipe 420 is fixedly connected to one end of a hot air pipe 414, in order to exchange heat with the switch cabinet 2, one end of the coiled pipe 418 penetrates through one end of the switch cabinet 2, the partition 417 is a heat-conducting plate, the other end of the coiled pipe 418 penetrates through the other end of the switch cabinet 2, water-absorbing cotton is filled in a position corresponding to one side of the partition 417 inside the switch cabinet 2, and valves are rotatably connected to the outer sides of the cold air branch pipe 419 and the hot air branch pipe 420;

the top end of the switch cabinet 2 is symmetrically provided with an air leakage early warning mechanism 5, and the air leakage early warning mechanism 5 comprises a vertical cylinder 501, a rotating ring 502, a sleeve 503, a knob 504, a rotating disc 505, a buzzer 506, an upper clamping plate 507, a touch switch 508, a connecting plate 509, a sliding rod 510, a lower clamping plate 511, a counterweight ring 512, a vertical plate 513, a sealing cover 514, a sealing strip 515, a cross rod 516, a squeezing plate 517 and a magnetic plate 518;

the top end of the switch cabinet 2 is symmetrically and fixedly connected with a vertical tube 501, the top end of the vertical tube 501 is rotatably connected with a rotating ring 502, the inner wall of the rotating ring 502 is connected with a sleeve 503 through threads, the top position of the outer side of the sleeve 503 is fixedly connected with a knob 504, the top end of the sleeve 503 is rotatably connected with a rotating disc 505, the top end of the rotating disc 505 is fixedly connected with a buzzer 506 through bolts, the bottom position of the outer side of the sleeve 503 is rotatably connected with an upper clamping plate 507, and the bottom end of the sleeve 503 is fixedly connected with a touch switch 508 corresponding to the bottom position of the upper clamping plate 507;

a connecting plate 509 is fixedly connected to the inner wall of the vertical cylinder 501 corresponding to the bottom of the upper clamping plate 507, a sliding rod 510 is movably connected to the middle of the top end of the connecting plate 509, a lower clamping plate 511 is cast at the top end of the sliding rod 510, a counterweight ring 512 is fixedly connected to the bottom end of the lower clamping plate 511 corresponding to the outer side of the sliding rod 510, in order to rotate the rotating ring 502 conveniently, anti-skid lines are uniformly arranged on the outer side of the knob 504, the touch switch 508 supplies power through an external power supply, the output end of the touch switch 508 is connected with the input end of the buzzer 506, and the outer side of the upper clamping plate 507 and the outer side of the lower clamping plate 511 are both attached to the inner wall of the vertical cylinder 501;

2 both ends symmetry fixedly connected with risers 513 of cubical switchboard, 2 both ends of cubical switchboard correspond riser 513 one side position department sliding connection have sealed lid 514, and the equal fixedly connected with sealing strip 515 in sealed lid 514 both ends, sealing strip 515 one side position department equidistance swing joint is located to riser 513 one end, the horizontal pole 516 other end corresponds sealed lid 514 one side position department fixedly connected with stripper plate 517, stripper plate 517 one end and the equal fixedly connected with magnetic sheet 518 of riser 513 one end, remove in order to promote stripper plate 517, two magnetic sheet 518 repel each other, sealing strip 515 one end and stripper plate 517 one end are all seted up there is the inclined plane, the inclined plane of sealing strip 515 one end is laminated with the inclined plane of stripper plate 517 one end mutually, the sealing strip 515 other end is laminated with 2 one end of cubical switchboard mutually.

The working principle and the using process of the invention are as follows: firstly, sulfur hexafluoride in the switch cabinet 2 enters the adsorption cylinder 301 through the matching of the air pump 306, the air exhaust pipe 305 and the air exhaust branch pipe 307, the sulfur hexafluoride gas passes through the filter screen 303 and is adsorbed by the adsorption layer 304, impurities and moisture in the sulfur hexafluoride gas are reduced, the purity of the sulfur hexafluoride is improved, then the adsorbed sulfur hexafluoride gas is sent into the liquefaction cylinder 309 through the air pipe 308, the pressure in the liquefaction cylinder 309 is increased through the compressor 310, the sulfur hexafluoride gas is liquefied in the liquefaction cylinder 309 and flows into the bottom cylinder 311, in addition, the sulfur hexafluoride liquid is sent into the ultrafiltration pipe 313 through the exhaust pipe 312, and meanwhile, the sulfur hexafluoride liquid is secondarily filtered through the filter membrane 315, so that the purification effect of the sulfur hexafluoride is further improved, the sulfur hexafluoride is convenient to recycle, and the waste of resources is reduced, in addition, the rotating block 314 is rotated, so that the filter membrane 315 is conveniently detached from the interior of the ultrafiltration tube 313, and the cleaning convenience is improved;

then, the sulfur hexafluoride liquid after two times of purification is sent into the gasification box 318 through the return pipe 317, so that the sulfur hexafluoride liquid is re-gasified in the gasification box 318, the sealing ball 325 is pushed to rise along with the increase of the air pressure in the gasification box 318, thereby facilitating the sulfur hexafluoride to enter the storage tank 320 through the vertical pipe 321 for storage, and in addition, the sealing ball 325 is pushed to reset through the telescopic characteristic of the reset spring 324, so that the sealing ball 325 and the retaining ring 322 are sealed again, thereby avoiding the backflow of the sulfur hexafluoride in the storage tank 320, ensuring the recovery effect of the sulfur hexafluoride, in addition, the electromagnet 330 absorbs the magnetic ring 329, and the top plate 328 and the movable rod 327 are pulled to descend by the expansion and contraction characteristics of the tension spring 331, so as to bring the push plate 326 to descend, therefore, sulfur hexafluoride is conveniently pushed into the switch cabinet 2 through the gas-filled tube 332 for filling, the utilization efficiency of gas is improved, and the waste of resources is reduced;

then, the air energy heat source box 401 absorbs the heat energy in the air to generate cold air and hot air, meanwhile, the cold air is sent into the annular channel 410 through the cold air pipe 409, the cold air flows through the liquefaction cylinder 309 through the cooling pipe 411 uniformly, so that the temperature inside the liquefaction cylinder 309 is reduced, the liquefaction efficiency of the sulfur hexafluoride gas inside the liquefaction cylinder 309 is improved, the gas after heat absorption is sent into the air outlet pipe 413 through the matching of the other annular channel 410, and enters the shunting box 404 through the air outlet pipe 413, the air bag 407 is pushed to move along with the increase of the air pressure inside the shunting box 404, the air bag 407 is separated from the fixing ring 408, the sealing of the heat exchange pipe 405 is released, the preheated gas can conveniently and uniformly pass through the heat exchange pipe 405, when the air inlet 402 enters, the air is preheated, the heat absorption effect of the air energy heat source box 401 is improved, and the convenience of the device is improved,

then, through the matching of the cold air branch pipe 419, a part of cold air is conveniently sent into the coil pipe 418, and through the heat conduction of the partition plate 417, the heat dissipation is carried out on the inside of the switch cabinet 2, the temperature inside the switch cabinet 2 is reduced, the overhigh temperature inside the switch cabinet 2 is avoided in hot seasons, in addition, through the matching of the hot air branch pipe 420, a part of hot air is sent into the coil pipe 418, and then through the heat conduction of the partition plate 417, the inside of the switch cabinet 2 is heated, so that in cold seasons, the temperature inside the switch cabinet 2 is ensured, the adaptability of the device is improved, and the insulation effect of the device is uniformly ensured in different seasons;

then, the extrusion plate 517 is pushed by the cooperation of the magnetic plate 518 to extrude the extrusion plate 517 and the sealing strip 515, so that the sealing strip 515 is forced to be attached to the switch cabinet 2, gaps are reduced, the sealing cover 514 seals the cabinet door, sulfur hexafluoride is prevented from leaking from the cabinet door, the sealing performance of the device is further ensured, and in addition, the extrusion plate 517 is limited by the cooperation of the cross rod 516 and the vertical plate 513, so that the extrusion plate 517 is prevented from deviating;

finally, the lower clamp plate 511 is pushed to rise by the air pressure inside the switch cabinet 2, so that the top end of the lower clamp plate 511 is attached to the touch switch 508, when leakage occurs inside the switch cabinet 2, the air pressure inside the switch cabinet 2 drops, the lower clamp plate 511 and the slide rod 510 are driven to drop by the counterweight ring 512, and the lower clamp plate 511 is forced to be separated from the touch switch 508, so that the buzzer 506 is electrified to give out buzzing sound to warn people, the device is timely processed, excessive leakage of sulfur hexafluoride is avoided, environmental pollution is reduced, in addition, the rotary ring 502 is driven to rotate by the knob 504, the sleeve 503 and the upper clamp plate 507 are pushed to move, the position of the upper clamp plate 507 inside the vertical cylinder 501 is conveniently adjusted according to the air pressure inside the switch cabinet 2, the adaptability of the device is improved, and the early warning effect is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.