阅读说明：本技术 一种用于化工电气设备的变频柜 (Frequency conversion cabinet for chemical electrical equipment ) 是由 毛伟 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种变频柜,特别是涉及一种用于化工电气设备的变频柜,包括：柜体和移动底座,柜体包括支撑脚和不锈钢水箱,柜体下端四角均固定支撑脚,移动底座通过螺丝连接在柜体下端的中间。当移动柜体的时候,通过打开柜体的柜门,握住手轮转动螺杆,随着第一活塞往下压,而带动第二活塞往下移动,随着支撑杆往下移动凸出底缸,即钢珠缓慢往下移动与地面接触进行支撑柜体,当支撑脚离开地面的时候,可以通过钢珠滚动而移动柜体,从而反向转动手轮就可将支撑杆收起,进而更加方便收起钢珠,解决目前不便于使用者收起用于移动的部件、柜体内部的散热效果过差和柜体内部的灰尘难以排出的问题。(The invention discloses a frequency conversion cabinet, in particular to a frequency conversion cabinet for chemical electrical equipment, which comprises: the cabinet body and removal base, the cabinet body include supporting legs and stainless steel water tank, the equal fixed supporting legs in cabinet body lower extreme four corners, remove the centre that the base passes through screwed connection at cabinet body lower extreme. When moving the cabinet body, through the cabinet door of opening the cabinet body, hold the hand wheel and rotate the screw rod, down press along with first piston, and drive the second piston and down move, along with the bracing piece down move the protrusion end jar, the steel ball slowly down moves the supporting cabinet body with ground contact promptly, when the supporting legs left ground, can roll through the steel ball and move the cabinet body, thereby the antiport hand wheel just can pack up the bracing piece, and then more conveniently packs up the steel ball, solve present not convenient to use person pack up the part that is used for the removal, the radiating effect of the internal portion of cabinet is too poor and the internal portion of cabinet's dust is difficult to the exhaust problem.)

1. The utility model provides a frequency conversion cabinet for chemical industry electrical equipment which characterized in that includes:

the cabinet body comprises supporting legs and a stainless steel water tank, the supporting legs are fixed at four corners of the lower end of the cabinet body, the moving base is connected in the middle of the lower end of the cabinet body through screws, the moving base comprises a top cylinder, a first piston, a screw rod, a hand wheel, a hollow steel plate, a bottom cylinder, a second piston and a supporting rod, the top cylinder is fixedly connected to the upper end of the moving base in a penetrating manner, the upper end of the top cylinder penetrates through the inside of the cabinet body and is provided with a screw hole, the lower end of the top cylinder is an open end, the screw rod is rotatably connected to the inside of the screw hole, the upper end of the screw rod extends out of the screw hole to be connected with the hand wheel, the lower end of the screw rod extends into the inside of the top cylinder to be embedded and fixed with the first piston, the lower end of the top cylinder penetrates through the inside of the moving base to be welded with the hollow steel plate through electric welding, at least four groups of bottom cylinders are horizontally and evenly welded from front to back at the lower ends of the inside of the bottom cylinders, each bottom cylinder is connected with the second piston in a sliding manner, the lower end of each second piston is fixedly embedded in a supporting rod in sliding connection with the bottom cylinder, the lower end of each supporting rod is provided with a rolling groove, and steel balls are connected in a rolling manner and clamped in the rolling grooves; the left end and the right end of the cabinet body are symmetrically connected with two stainless steel water tanks through screws, the upper end of each stainless steel water tank is connected with an input pipe communicated with the stainless steel water tank, one end, far away from the cabinet body, of each stainless steel water tank is uniformly bonded with at least four refrigerating sheets through an adhesive tape, the lower side of one end, close to the cabinet body, of each stainless steel water tank is connected with a three-way pipe, the upper side, penetrating through the inside of the cabinet body, of the tail end of each three-way pipe is connected with a first connecting pipe attached to the rear end of the inner wall of the cabinet body, a micro water pump fixedly connected with the cabinet body is connected between the first connecting pipes, and a second connecting pipe attached to the rear end of the inner wall of the cabinet body is connected between the three-way pipes; the rear end of the inner wall of the cabinet body vertically and uniformly penetrates through the cabinet body and is fixedly provided with at least three groups of fans, each group of fans is at least three, and each group of fans are horizontally and uniformly distributed.

2. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: the diameter of the first piston is equal to the inner diameter of the jacking cylinder, and the first piston is in seamless sliding connection with the jacking cylinder.

3. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: the outer wall of the steel ball is sleeved with a rubber sleeve.

4. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: each group of bottom cylinders is provided with at least four bottom cylinders, the bottom cylinders of each group are horizontally and uniformly distributed from left to right, the upper end and the lower end of each bottom cylinder are open ends, and the lower end of each bottom cylinder and the lower end of the hollow steel plate are located on the same horizontal plane.

5. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: the top cylinder is communicated with a hollow steel plate, the hollow steel plate is communicated with the bottom cylinder, and the hollow steel plate is of a rectangular structure.

6. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: helium is disposed between the first piston and the second piston.

7. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: the stainless steel water tank is communicated with a three-way pipe, the three-way pipe is respectively communicated with a first connecting pipe and a second connecting pipe, and the first connecting pipe is communicated with the micro water pump.

8. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: the cold end of the refrigeration piece is attached to the outer wall of the stainless steel water tank.

9. The frequency conversion cabinet for chemical and electrical equipment according to claim 1, wherein: the first connecting pipe, the second connecting pipe and the three-way pipe are all made of stainless steel.

Technical Field

The invention relates to a frequency conversion cabinet, in particular to a frequency conversion cabinet for chemical and electrical equipment.

Background

The frequency conversion cabinet adopts a frequency converter to drive a control cabinet of a power device, becomes a currently popularized power driving mode due to good starting performance, speed regulation performance and energy-saving effect, and is widely applied to various tap water supply systems in cities and countryside; constant pressure control of water supply, domestic water, fire water and industrial production working condition closed loop water for high-rise buildings; the boiler water replenishing pump and the thermal heating circulating pump are automatically controlled; irrigating farmland and controlling fountain; controlling an air conditioning system and cooling circulating water; secondary pressurization control of flow systems of water plants, pump stations and petrochemical industries; the TSLB frequency conversion cabinet can be used for various motor control cabinets which need energy-saving transformation or zero-speed starting of a production line.

At present, the frequency conversion cabinet for chemical and electrical equipment refers to Chinese patent No. CN201721792221.2 'a frequency conversion cabinet convenient to move', including frequency conversion cabinet and movable wheel, and the derivation reachs when not needing to move the cabinet body, and the user of not being convenient for packs up the part that is used for removing, and the radiating effect of the internal portion of cabinet is too poor moreover to the dust of the internal portion of cabinet is difficult to discharge.

Disclosure of Invention

The invention aims to solve the problems that a part for moving is not convenient for a user to pack up, the heat dissipation effect inside a cabinet body is poor and dust inside the cabinet body is difficult to discharge at present, and provides a frequency conversion cabinet for chemical and electrical equipment.

In order to achieve the purpose, the invention adopts the following technical scheme: a frequency conversion cabinet for chemical electric equipment comprises: the cabinet body comprises supporting legs and a stainless steel water tank, the supporting legs are fixed at four corners of the lower end of the cabinet body, the moving base is connected in the middle of the lower end of the cabinet body through screws, the moving base comprises a top cylinder, a first piston, a screw rod, a hand wheel, a hollow steel plate, a bottom cylinder, a second piston and a supporting rod, the top cylinder is fixedly connected to the upper end of the moving base in a penetrating manner, the upper end of the top cylinder penetrates through the inside of the cabinet body and is provided with a screw hole, the lower end of the top cylinder is an open end, the screw rod is rotatably connected to the inside of the screw hole, the upper end of the screw rod extends out of the screw hole to be connected with the hand wheel, the lower end of the screw rod extends into the inside of the top cylinder to be embedded and fixed with the first piston, the lower end of the top cylinder penetrates through the inside of the moving base to be welded with the hollow steel plate through electric welding, at least four groups of bottom cylinders are horizontally and evenly welded from front to back at the lower ends of the inside of the bottom cylinders, each bottom cylinder is connected with the second piston in a sliding manner, the lower end of each second piston is fixedly embedded in a supporting rod in sliding connection with the bottom cylinder, the lower end of each supporting rod is provided with a rolling groove, and steel balls are connected in a rolling manner and clamped in the rolling grooves; the left end and the right end of the cabinet body are symmetrically connected with two stainless steel water tanks through screws, the upper end of each stainless steel water tank is connected with an input pipe communicated with the stainless steel water tank, one end, far away from the cabinet body, of each stainless steel water tank is uniformly bonded with at least four refrigerating sheets through an adhesive tape, the lower side of one end, close to the cabinet body, of each stainless steel water tank is connected with a three-way pipe, the upper side, penetrating through the inside of the cabinet body, of the tail end of each three-way pipe is connected with a first connecting pipe attached to the rear end of the inner wall of the cabinet body, a micro water pump fixedly connected with the cabinet body is connected between the first connecting pipes, and a second connecting pipe attached to the rear end of the inner wall of the cabinet body is connected between the three-way pipes; the rear end of the inner wall of the cabinet body vertically and uniformly penetrates through the cabinet body and is fixedly provided with at least three groups of fans, each group of fans is at least three, and each group of fans are horizontally and uniformly distributed.

Specifically, the diameter of the first piston is equal to the inner diameter of the jacking cylinder, and the first piston is in seamless sliding connection with the jacking cylinder.

Furthermore, the outer wall of the steel ball is sleeved with a rubber sleeve.

Preferably, each group of bottom cylinders is provided with at least four bottom cylinders, each group of bottom cylinders is horizontally and uniformly distributed from left to right, the upper end and the lower end of each bottom cylinder are open ends, and the lower end of each bottom cylinder and the lower end of the hollow steel plate are located on the same horizontal plane.

Furthermore, the top cylinder is communicated with a hollow steel plate, the hollow steel plate is communicated with the bottom cylinder, and the hollow steel plate is in a rectangular structure.

Preferably, helium is disposed between the first piston and the second piston.

Furthermore, the stainless steel water tank is communicated with a three-way pipe, the three-way pipe is respectively communicated with a first connecting pipe and a second connecting pipe, and the first connecting pipe is communicated with the micro water pump.

Furthermore, the cold end of the refrigeration sheet is attached to the outer wall of the stainless steel water tank.

Preferably, the first connecting pipe, the second connecting pipe and the three-way pipe are all made of stainless steel.

Compared with the prior art, the invention has the following beneficial effects: when the cabinet body is moved, the cabinet door of the cabinet body is opened, the hand wheel is held to rotate the screw rod, the second piston is driven to move downwards along with the downward pressing of the first piston, the support rod moves downwards to protrude out of the bottom cylinder, namely, the steel balls slowly move downwards to contact with the ground to support the cabinet body, and when the support legs leave the ground, the cabinet body can be moved through the rolling of the steel balls, so that the support rod can be retracted by reversely rotating the hand wheel, and the steel balls can be retracted more conveniently; when the refrigeration piece is powered on, water in the stainless steel water tank can be refrigerated, the water in the stainless steel water tank on the left side can be pumped into the stainless steel water tank on the right side by the aid of the first connecting pipe on the left side through the miniature water pump, the water in the stainless steel water tank on the right side can be transmitted into the stainless steel water tank on the left side through the second connecting pipe, and the water flows in the first connecting pipe and the second connecting pipe, so that heat in the cabinet body can be absorbed, and accordingly the heat dissipation effect in the cabinet body is improved; after the fan is powered on and started, hot air in the cabinet body is exhausted, and meanwhile dust in the cabinet body can be exhausted, so that the dust is prevented from accumulating in the cabinet body.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of a mobile base according to the present invention;

fig. 3 is an enlarged view of a portion a of the bottom cylinder of fig. 1.

In the figure: 100-cabinet body, 101-supporting feet, 102-stainless steel water tank, 103-input pipe, 104-refrigeration piece, 105-three-way pipe, 106-second connecting pipe, 107-first connecting pipe, 108-micro water pump, 109-fan, 200-mobile base, 201-top cylinder, 202-first piston, 203-screw rod, 204-hand wheel, 205-screw hole, 206-hollow steel plate, 207-bottom cylinder, 208-second piston, 209-supporting rod, 210-rolling groove and 211-steel ball.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Referring to fig. 1 to 3, in embodiment 1, a frequency conversion cabinet for chemical and electrical equipment includes: the cabinet body 100 and the movable base 200, the cabinet body 100 comprises supporting legs 101 and a stainless steel water tank 102, the supporting legs 101 are fixed at four corners of the lower end of the cabinet body 100, the movable base 200 is connected to the middle of the lower end of the cabinet body 100 through screws, the movable base 200 comprises a top cylinder 201, a first piston 202, a screw rod 203, a hand wheel 204, a hollow steel plate 206, a bottom cylinder 207, a second piston 208 and a supporting rod 209, the top cylinder 201 is fixedly penetrated through the upper end of the movable base 200, the upper end of the top cylinder 201 penetrates through the cabinet body 100 and is provided with a screw hole 205, the lower end of the top cylinder 201 is an open end, the screw rod 203 is rotatably connected to the inside of the screw hole 205, the upper end of the screw rod 203 extends out of the screw hole 205 to be connected with the hand wheel 204, the lower end of the screw rod 203 extends to the inside of the top cylinder 201 to be embedded and fixed with the first piston 202, the lower end of the top cylinder 201 penetrates through welding the hollow steel plate 206 inside the movable base 200 through electric welding, the diameter of first piston 202 equals with the internal diameter of top cylinder 201, first piston 202 and the seamless sliding connection of top cylinder 201, top cylinder 201 communicates with each other with hollow steel plate 206, hollow steel plate 206 is the rectangle column structure, and when removing cabinet body 100, through opening the cabinet door of the cabinet body 100, hold hand wheel 204 clockwise rotation screw rod 203, along with screw rod 203 and the clockwise screw thread fit of screw hole 205 and drive first piston 202 and rotate clockwise while pushing down in top cylinder 201.

In embodiment 2, according to the above embodiment, further, at least four sets of bottom cylinders 207 are horizontally and uniformly welded at the lower end of the hollow steel plate 206 from front to back, a second piston 208 is slidably connected inside each bottom cylinder 207, the lower end of each second piston 208 is embedded and fixed in a support rod 209 slidably connected with the bottom cylinder 207, a rolling groove 210 is formed at the lower end of each support rod 209, a steel ball 211 is rotatably connected and clamped inside each rolling groove 210, a rubber sleeve is sleeved on the outer wall of each steel ball 211, at least four bottom cylinders 207 are arranged in each set, each bottom cylinder 207 is horizontally and uniformly distributed from left to right, the upper end and the lower end of each bottom cylinder 207 are open ends, the lower end of each bottom cylinder 207 and the lower end of the hollow steel plate 206 are located on the same horizontal plane, the hollow steel plate 206 is communicated with the bottom cylinder 207, helium is arranged between the first piston 202 and the second piston 208, when the first piston 202 presses helium gas towards the inside of the hollow steel plate 206, the pressed helium gas pushes the second piston 208 to move downwards in the bottom cylinder 207, the bottom cylinder 207 protrudes along with the downward movement of the support rod 209, and the steel balls 211 in the rolling groove 210 slowly move downwards to contact with the ground to support the cabinet body 100, when the support rod 209 moves downwards to prop against the cabinet body 100 to leave the ground through the support legs 101, the cabinet body 100 can be moved by rolling the steel balls 211, and the abrasion of the steel balls 211 can be prevented through the rubber sleeve on the outer wall of the steel balls 211.

In embodiment 3, when the steel ball 211 needs to be retracted, the hand wheel 204 is held and the screw rod 203 is rotated counterclockwise to retract the support rod 209, so that the steel ball 211 can be retracted more conveniently.

Embodiment 4, according to the above embodiment, the difference between this embodiment and the above embodiment is that the left and right ends of the cabinet 100 are symmetrically connected to two stainless steel water tanks 102 through screws, the upper end of each stainless steel water tank 102 is connected to an input pipe 103 communicated therewith, one end of each stainless steel water tank 102 away from the cabinet 100 is uniformly bonded with at least four refrigeration fins 104 through adhesive tapes, the cold ends of the refrigeration fins 104 are attached to the outer wall of the stainless steel water tank 102, and water can be conveniently input into the stainless steel water tank 102 through the input pipe 103.

Embodiment 5, according to the above-mentioned embodiments, preferably, a tee pipe 105 is connected to a lower side of one end of each stainless steel water tank 102 close to the cabinet 100, a first connecting pipe 107 is connected to an upper side of a terminal of each tee pipe 105 penetrating the inside of the cabinet 100 and abutting against a rear end of an inner wall of the cabinet 100, a micro water pump 108 fixedly connected to the cabinet 100 is connected between the first connecting pipes 107, a second connecting pipe 106 abutting against a rear end of an inner wall of the cabinet 100 is connected between the tee pipes 105, the stainless steel water tank 102 is communicated with the tee pipes 105, the tee pipes 105 are respectively communicated with the first connecting pipe 107 and the second connecting pipe 106, the first connecting pipe 107 is communicated with the micro water pump 108, the first connecting pipe 107, the second connecting pipe 106 and the tee pipe 105 are made of stainless steel, and all water inside the stainless steel water tank 102 on the left side can be pumped into the first connecting pipe 107 on the right side along the tee pipe 105 on the left side by the micro water pump 108, the water is transmitted from the first connecting pipe 107 on the right side to the inside of the stainless steel water tank 102 on the right side along the right three-way pipe 105, and the water inside the stainless steel water tank 102 on the right side can be transmitted to the inside of the stainless steel water tank 102 on the left side along the left three-way pipe 105 through the second connecting pipe 106 along the right three-way pipe 105, so that the water flows inside the first connecting pipe 107 and the second connecting pipe 106, the heat inside the cabinet body 100 can be absorbed, and the heat dissipation effect inside the cabinet body 100 is improved.

Embodiment 6, according to the above embodiments, the difference between this embodiment and the above embodiments is that the rear end of the inner wall of the cabinet 100 vertically and uniformly penetrates and is fixedly provided with at least three sets of fans 109, each set of the fans 109 has at least three, each set of the fans 109 is horizontally and uniformly distributed, when the fans 109 are powered on and started, hot air inside the cabinet 100 is discharged, and meanwhile, dust inside the cabinet 100 can also be discharged, so that dust can be prevented from accumulating inside the cabinet 100.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.