阅读说明：本技术 一种变电站用防汛装置 (Flood prevention device for transformer substation ) 是由 汤会增 张利 黄健金 陈凯 黄克选 于 2021-01-06 设计创作，主要内容包括：本发明公开了一种变电站用防汛装置,包括：车架,所述车架包括顶板在和设置在顶板下方的四个支腿,所述支腿之间设置连接杆三,所述支腿底端面上设置万向刹车轮；蓄电池,所述蓄电池设置在顶板上；潜水泵,所述潜水泵设置在顶板下方；防护罩,所述防护罩套接在潜水泵的吸水口外；所述防护罩和吸水口之间设置环形空隙；清洁装置,所述清洁装置包括滑动环,所述滑动环设置在环形空隙内,所述防护罩上设有驱动滑动环上下滑动的驱动组件一,所述滑动环上设置多个凸起,所述防护罩上设置供凸起上下滑动的清除孔；本发明潜水泵移动和固定方便,潜水泵的吸水口不易被堵塞,使用寿命长。(The invention discloses a flood prevention device for a transformer substation, which comprises: the frame comprises a top plate and four support legs arranged below the top plate, a third connecting rod is arranged between the support legs, and universal brake wheels are arranged on the bottom end surfaces of the support legs; the storage battery is arranged on the top plate; the submersible pump is arranged below the top plate; the protective cover is sleeved outside the water suction port of the submersible pump; an annular gap is formed between the protective cover and the water suction port; the cleaning device comprises a sliding ring, the sliding ring is arranged in the annular gap, a first driving assembly for driving the sliding ring to slide up and down is arranged on the protective cover, a plurality of bulges are arranged on the sliding ring, and cleaning holes for the bulges to slide up and down are formed in the protective cover; the submersible pump is convenient to move and fix, the water suction port of the submersible pump is not easy to block, and the service life is long.)

1. The utility model provides a transformer substation is with flood prevention device which characterized in that includes:

the bicycle frame comprises a top plate (1) and four supporting legs (2) arranged below the top plate (1), a third connecting rod (3) is arranged between the supporting legs (2), and universal brake wheels (4) are arranged on the bottom end surfaces of the supporting legs (2);

a battery (5), the battery (5) being disposed on the top plate (1);

the submersible pump (6), the submersible pump (6) is arranged below the top plate (1);

the protective cover (7), the said protective cover (7) is connected outside the water suction inlet of the diving pump (6) in a sleeving manner; an annular gap is arranged between the protective cover (7) and the water suction port;

cleaning device, cleaning device includes slip ring (8), slip ring (8) set up in the annular space, be equipped with gliding drive assembly one from top to bottom of drive slip ring (8) on protection casing (7), set up a plurality of archs (9) on slip ring (8), set up on protection casing (7) and supply gliding hole (10) of cleaing away from top to bottom of protruding (9).

2. The flood prevention device for the transformer substation according to claim 1, wherein the first driving assembly comprises a plurality of vertically arranged reciprocating lead screws (29), the sliding ring (8) is in threaded connection with the reciprocating lead screws (29), the reciprocating lead screws (10) are rotatably connected into the protective cover (7), gears (11) are arranged on the reciprocating lead screws (29) above the protective cover (7), gear belts (12) are arranged between the gears (11), and one of the reciprocating lead screws (29) is driven by a waterproof motor (13).

3. The flood prevention device for the transformer substation according to claim 1, wherein a second driving assembly for driving the submersible pump (6) to move up and down is arranged on the frame.

4. The flood prevention device for the transformer substation according to claim 1, wherein a spiral elevator (14) is arranged on the frame, and a screw of the spiral elevator (14) is perpendicular to the ground.

5. The flood prevention device for the transformer substation according to claim 1, wherein an obliquely upward barb (15) is arranged on the end face of the protrusion (9).

6. The flood prevention device for the transformer substation according to claim 1, wherein rollers (16) are arranged on two sides of the protrusion (9), and the rollers (16) are in contact with the side walls of the clearing holes (10).

7. The flood prevention device for the transformer substation according to claim 1, wherein a placement groove (17) is formed in the frame.

Technical Field

The invention relates to the technical field of transformer substation waterproofing, in particular to a flood prevention device for a transformer substation.

Background

In summer, rainwater is more, and phenomena of unsmooth drainage and serious water accumulation easily occur in partial low-lying areas inside the transformer substation. The cable is soaked in water for a long time, and the insulation is reduced due to the erosion of the insulating sheath, so that the safe operation of a power grid is threatened. At present, a water pump is mainly conveyed to a water accumulation part manually, most of accumulated water is discharged, and then tools such as a mop and the like are used for cleaning, so that the water pump is heavy in weight and difficult to convey; in the process of pumping water, the water suction port of the submersible pump 6 is easily covered by sundries, the water suction efficiency is reduced, and an internal motor is damaged.

Chinese utility model, publication number is CN211025365U discloses a drain pump filter screen automatic transfer device of decontaminating, including device main part and isolation filter screen, the vertical support column of installing of device main part inner chamber, device main part top fixed mounting has the motor. In the utility model, the device is respectively connected with the water inlet of the draining pump and an external pipeline through the flange plates at the two ends, the draining pump works to suck fluid, after the fluid enters the device main body, solid impurities in the fluid are isolated by an isolation filter screen, at the moment, a motor drives a second gear to rotate through a driving shaft, the second gear drives a linkage rod to rotate through a first gear, the linkage rod drives a rotating rod and a cleaning brush to rotate, the cleaning brush periodically cleans the surface of the filter screen to realize the self-cleaning of the filter screen, while the fixed impurities can flow into the sewage collecting bin, and the centralized treatment of the impurities is realized by regularly opening the drain valve, thereby improving the use effect of the drain pump filter screen, the anti-blocking method in the patent is to periodically sweep the filter screen by adopting the cleaning brush, and impurities adsorbed on the filter screen are not easy to be thoroughly removed when the hardness of the cleaning brush is low; when the cleaning brush is high in hardness, the filter screen is easy to damage, a large amount of sundries are sucked into the water pump after the filter screen is damaged, the pump is easy to damage, and the service life of the drainage pump is shortened.

Disclosure of Invention

In view of this, the invention aims to provide a flood prevention device for a transformer substation, which is convenient for moving and fixing a submersible pump, long in service life and prevents a water suction port of the submersible pump from being blocked.

In order to achieve the purpose, the invention adopts the following technical scheme:

a flood prevention device for a transformer substation comprises:

the frame comprises a top plate and four support legs arranged below the top plate, a third connecting rod is arranged between the support legs, and universal brake wheels are arranged on the bottom end surfaces of the support legs;

the storage battery is arranged on the top plate;

the submersible pump is arranged below the top plate;

the protective cover is sleeved outside the water suction port of the submersible pump; an annular gap is formed between the protective cover and the water suction port;

the cleaning device comprises a sliding ring, the sliding ring is arranged in an annular gap, a first driving assembly for driving the sliding ring to slide up and down is arranged on the protective cover, a plurality of bulges are arranged on the sliding ring, and a cleaning hole for the bulges to slide up and down is formed in the protective cover.

Further, drive assembly one includes the reciprocal lead screw of a plurality of perpendicular settings, slip ring threaded connection is on reciprocal lead screw, reciprocal lead screw rotates to be connected in the protection casing, is located the reciprocal lead screw of protection casing top and sets up the gear, set up gear belt between the gear, one of them reciprocal lead screw is by waterproof motor drive.

Furthermore, a second driving assembly for driving the submersible pump to move up and down is arranged on the frame.

Furthermore, a spiral lifter is arranged on the frame, and a screw rod of the spiral lifter is vertical to the ground.

Furthermore, an inclined upward barb is arranged on the protruding end face.

Further, rollers are arranged on two sides of the protrusion, and the rollers are in contact with the side wall of the removing hole.

Further, a placing groove is formed in the frame.

The invention has the beneficial effects that:

the universal brake wheel is arranged at the bottom end of the frame, the submersible pump can be moved by pushing the frame, the universal brake wheel is locked after the submersible pump is moved to a proper position, and the submersible pump is convenient to move and fix; the storage battery supplies power, so that the power taking danger coefficient is reduced; the bulge arranged on the sliding ring moves up and down in a reciprocating manner under the driving of the first driving assembly to remove sundries covered on the protective cover, the structure of the water suction port cannot be damaged during removal, the water suction port cannot be damaged easily, and the service life of the submersible pump is prolonged; sundries are blocked outside the waterproof cover in advance, the water inlet of the submersible pump is not easily blocked, and the practicability is high.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the submersible pump and its connection assembly;

FIG. 3 is a schematic exploded view of FIG. 2;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a third embodiment of the present invention

FIG. 6 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a fifth embodiment of the present invention

1-top plate, 2-support leg, 3-connecting rod three, 4-universal brake wheel, 5-storage battery, 6-submersible pump, 7-protective cover, 8-sliding ring, 9-protrusion, 10-clearing hole, 11-gear, 12-gear belt, 13-waterproof motor, 14-spiral elevator, 15-barb, 16-roller, 17-placing groove, 18-fixing groove, 19-sealing cover, 20-fixing frame, 21-upper plate, 22-lower plate, 23-vertical rod, 24-handle, 25-transverse plate, 26-scissor elevator, 27-arc plate, 28-disc and 29-reciprocating screw rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 3, a flood prevention device for a transformer substation according to a first embodiment of the present invention includes:

the frame is composed of a top plate 1 and four supporting legs 2 vertically welded below the top plate 1, a connecting rod III 3 is welded between every two adjacent supporting legs 2, and a universal brake wheel 4 is mounted on the bottom end face of each supporting leg 2 as shown in figure 1;

the storage battery 5 is characterized in that a top plate 1 is welded with a fixing groove 18 of a cuboid shell-shaped structure with an opening at the top end, the storage battery 5 is placed in the fixing groove 18, a sealing cover 19 of a cuboid shell-shaped structure with an opening at the bottom end is installed at the top of the fixing groove 18, and the sealing cover 19 is detachably connected with the fixing groove 18 through bolts, so that water is effectively prevented from entering the fixing groove 18, and the storage battery 5 is protected;

immersible pump 6, 6 bottoms of immersible pump have the water sucking mouth, as shown in fig. 3, the water sucking mouth is the bar through-hole, as shown in fig. 1, immersible pump 6 sets up on mount 20, mount 20 comprises upper plate 21, hypoplastron 22 and the montant 23 of vertical welding between upper plate 21 and hypoplastron 22, beat out the through-hole that can supply montant 23 to pass through the puncher on the upper plate 21, for convenience of immersible pump 6's installation and taking off, immersible pump 6 can dismantle with mount 20 and be connected, the connected mode is: a handle 24 is arranged at the top of the submersible pump 6, a through hole for the handle to pass through is processed on the lower plate 22, a transverse plate 25 is inserted into the handle above the through hole after the handle 24 passes through the through hole, and two ends of the transverse plate 25 are fixed on the lower plate 22 through bolts, so that the submersible pump 6 is detachably connected with the fixed frame 20;

further, set up drive assembly two that drive immersible pump 6 reciprocated on the frame, drive assembly two is scissor lift 26, and scissor lift 26 places between upper plate 21 and roof 1, and the top and the bottom of scissor lift 26 pass through the bolt fastening respectively on upper plate 21 and roof 1. When the submersible pump 6 breaks down or is not used, the scissor lift 26 is lifted, the submersible pump 6 moves upwards, the submersible pump 6 is convenient to overhaul, and meanwhile, the movement of the frame is not influenced;

the protective cover 7 is sleeved outside the water suction port of the submersible pump 6 and fixed on the submersible pump 6 through viscose as shown in figure 2, and an annular gap is formed between the protective cover 7 and the water suction port;

cleaning device, cleaning device include annular slip ring 8, as shown in fig. 3, integrated into one piece a plurality of archs 9 on the outer peripheral face of slip ring 8, through lathe processing out on the protection casing 7 can supply protruding 9 gliding clear away hole 10 from top to bottom, the terminal surface protrusion clear away hole 10 of arch 9, clear away the height in hole 10 and be greater than the water sucking mouth. The sliding ring 8 is arranged in the annular gap, the protective cover 7 is provided with a first driving assembly for driving the sliding ring to move up and down, the first driving assembly comprises 6 reciprocating lead screws 29 which are vertically arranged, screw holes matched with the reciprocating lead screws 29 are processed on the sliding ring 8, the sliding ring 8 is in threaded connection with the reciprocating lead screws 29, two bearings are fixed on the reciprocating lead screws 29 through viscose glue, through holes are punched on the top end and the bottom end of the protective cover 7 through a punching machine, the bearings are fixed in the through holes through viscose glue, the reciprocating lead screws are rotatably connected in the protective cover 7 at the moment, gears 11 are welded on the reciprocating lead screws 29 above the protective cover 7, gear belts 12 are arranged between the gears 11, one of the reciprocating lead screws 29 is driven by a waterproof motor 13, the side surface of the waterproof motor 13 fixes an arc-shaped plate 27 through viscose glue, and the concave surface of the arc-shaped plate 27 is statically connected with the side surface of the submersible pump 6 through viscose glue and other modes; preferably, to prevent the gear belt 12 from separating from the gear 11 during rotation, circular baffles (not shown) are fixed to both sides of the gear 11 by welding or the like, and the gear belt 12 is located between the baffles.

The storage battery 5 supplies power for the waterproof motor 13 and the submersible pump 6, and a wiring hole (not marked in the figure) is formed in the fixing groove.

When a flood situation occurs, the vehicle frame is pushed to a water accumulation part, then the brake pad of the universal brake wheel 4 is pressed down to lock the universal brake wheel 4, the vehicle frame is prevented from moving around and colliding peripheral equipment by mistake, then the scissor lift 26 is lowered, the water suction port of the submersible pump 6 is completely submerged in the accumulated water, the submersible pump 6 and the waterproof motor 13 are started, the accumulated water passes through the cleaning hole 10 and is sucked away by the water suction port of the submersible pump 6, the bulge 9 moves upwards in the through hole, sundries blocking the cleaning hole 10 can be pushed to move upwards, the sundries are not located at the position corresponding to the water suction port of the submersible pump 6 any more, and the influence of the sundries on water suction of the water suction port of; set up a plurality of extension boards on the bottom surface of protection casing 7, extension board and protection casing 7 integrated into one piece have two through-holes between per two adjacent extension boards, and at this moment, when arch 9 moved down, debris can not pile up in the through-hole, can not influence arch 9 and reciprocate. After the submersible pump 6 is used, the power supply of the submersible pump 6 and the waterproof motor 13 is disconnected, the scissor lift 26 is lifted, the brake pad is lifted, the universal brake wheel 4 can rotate freely, the frame is pushed to move to the storage position, the universal brake wheel 4 is locked again, the submersible pump 6 is cleaned and maintained, and the use for the next time is convenient.

Example two

As shown in fig. 4, a second embodiment of the present invention is provided, in practical use, the universal brake wheel 4 is submerged in accumulated water, the position of the universal brake wheel 4 is not well determined by an operator, the frame is not fixed conveniently, the contact area of the universal brake wheel 4 and the ground is small, the frame is not fixed firmly, the position of the frame is easy to change due to the flow of the accumulated water, and the drainage work is troublesome, in order to solve the problem, two manual spiral lifters 14 are installed on two sides of the top surface of the frame, a through hole for the screw rod of the spiral lifter 14 to pass through is punched on the top plate 1, the screw rod is perpendicular to the ground, a disc 28 is welded on the bottom end surface of the screw rod, after the frame is pushed to the accumulated water, the handle of the spiral lifter 14 is rotated to lower the disc 28, the disc 28 is tightly attached to the ground, the friction force between the disc 28 and the ground is increased, the, to increase the friction between the disc 28 and the ground, the disc 28 is coated on its bottom surface with a high friction coating.

EXAMPLE III

As shown in fig. 5, according to the second embodiment of the present invention, during water pumping emergency, a worker needs to carry a water pipe and an emergency tool for water pumping, in order to facilitate transportation of the water pipe and the emergency tool, two placing grooves 17 are welded and fixed on a frame, the placing grooves 17 are rectangular shell-shaped structures with openings at two ends, a storage battery 5 and a fixing frame are located in the middle, the two placing grooves 17 are located at two sides, and a top plate 1 located inside the placing grooves 17 is provided with a plurality of through holes through a punching machine, so as to facilitate water draining.

Example four

As shown in fig. 6, a fourth embodiment of the present invention is different from the first embodiment in that the end surface of the protrusion 9 is provided with an inclined barb 15, which is arranged in the following manner: fix oblique ascending barb 15 through modes such as welding on rectangular plate, pass through the fix with screw on protruding 9 terminal surfaces with rectangular plate again, when the plastic bag is adsorbed outside protection casing 7, barb 15 shifts up and passes the plastic bag, will be located that barb 15 passes the plastic bag of part top and move to protection casing 7 top, later protection casing 7 moves down, barb 15 breaks away from the plastic bag, protection casing 7 shifts up after that, continue to push up the plastic bag, the circulation is reciprocal, the plastic bag that will adsorb on protection casing 7 shifts out, prevent that it from influencing immersible pump 6's the effect of absorbing water.

EXAMPLE five

As shown in fig. 7, a fifth embodiment of the present invention is different from the first embodiment in that rollers 16 are disposed on both sides of the protrusion 9 in the following manner: glue two bearings on a steel circle epaxial rubberizing, cup joint gyro wheel 16 on the bearing, gyro wheel 16 is circle shell-shaped structure, the outer peripheral face fixed connection of viscose and bearing is passed through to the inner peripheral surface of gyro wheel 16, the recess of cuboid structure is processed out to protruding 9 both sides, the both sides of circle axle are fixed on the both sides wall of recess through modes such as viscose, gyro wheel 16 can free rotation in the recess this moment, gyro wheel 16 contacts with the lateral wall of cleaing away hole 10, protruding 9 when reciprocating and the frictional force of cleaing away between the hole lateral wall are little, reduce waterproof motor 13's load, prolong waterproof motor 13's life.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.