CN218952218U

CN218952218U - Ponding device is prevented

Info

Publication number: CN218952218U
Application number: CN202223406667.0U
Authority: CN
Inventors: 王坤; 黄平; 司文文; 谭文浩; 吴大猛
Original assignee: PowerChina Guizhou Engineering Co Ltd
Current assignee: PowerChina Guizhou Engineering Co Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-02
Anticipated expiration: 2032-12-19

Abstract

The scheme discloses a ponding device in the municipal construction field, which comprises a water storage tank, a water collecting tank and a control assembly, wherein the water collecting tank is fixedly connected to the outer bottom of the water storage tank, and the bottom of the water storage tank is provided with a water leakage hole communicated with the water collecting tank; a drainage pump is arranged in the water collecting tank and connected with a drainage pipe; the control assembly comprises a shell, filter cotton, a sensing block, a piston plate, a spring, a pressure sensor and a control unit, wherein the filter cotton, the sensing block, the piston plate, the spring, the pressure sensor and the control unit are arranged in the shell from bottom to top, the control unit is used for controlling the drainage pump to be powered on and powered off, the sensing block is composed of a floating ball and a supporting rod, the supporting rod faces upwards and is propped against the piston plate, the pressure sensor and the drainage pump are all connected with an electric signal of the control unit, a notch which is communicated with the pressure sensor is formed in the side wall of the shell and is positioned below the filter cotton, and an opening at the bottom of the shell is fixedly connected with a water collecting tank. The ponding device can effectively avoid the cable in the cable well to be soaked by rainwater.

Description

Ponding device is prevented

Technical Field

The utility model belongs to the field of municipal construction, and particularly relates to a water accumulation preventing device.

Background

The fan box transformer is a box-type transformer (simply called fan box transformer) for wind power generation, generally consists of a booster, a transformer and electric auxiliary equipment, and has obvious structural differences according to different product structures and different adopted components, but a cable well is generally arranged at the bottom of the fan box transformer, and the cable well can be paved with cables.

The fan case becomes in the use, can appear the rainwater and enter into the inside condition of cable shaft, and when the rainwater accumulated to a certain extent in the cable shaft, the cable can be soaked in the rainwater, and long-time soaking can produce the harm to the cable, harm the normal use of cable.

Disclosure of Invention

The utility model aims to provide a water accumulation preventing device for preventing cables in a cable well from being soaked by rainwater.

The water accumulation preventing device comprises a water storage tank, a water collecting tank and a control assembly, wherein the water collecting tank is fixedly connected to the outer bottom of the water storage tank, and a water leakage hole communicated with the water collecting tank is formed in the bottom of the water storage tank; a drainage pump is arranged in the water collecting tank and connected with a drainage pipe; the control assembly comprises a shell, filter cotton, a sensing block, a piston plate, a spring, a pressure sensor and a control unit, wherein the filter cotton, the sensing block, the piston plate, the spring, the pressure sensor and the control unit are arranged in the shell from bottom to top, the control unit is used for controlling the drainage pump to be powered on and powered off, the sensing block is composed of a floating ball and a supporting rod, the supporting rod faces upwards and is propped against the piston plate, the pressure sensor and the drainage pump are all connected with an electric signal of the control unit, a notch which is communicated with the pressure sensor is formed in the side wall of the shell and is positioned below the filter cotton, and an opening at the bottom of the shell is fixedly connected with a water collecting tank.

The working principle of the scheme and the beneficial effects thereof are that: when the cable well is used, a user sets up a groove matched with the water storage groove and the water collecting groove at the bottom of the cable well, then installs the groove and the groove inside, then connects an external power supply to the equipment, after rainwater enters the cable well, the rainwater enters the water collecting groove from the water storage groove, along with the accumulation of the rainwater in the water collecting groove, the rainwater enters the shell through a notch of the shell, then reaches the induction block through the filter cotton, the floating ball drives the supporting rod to rise under the buoyancy effect, and then extrudes the piston plate, the piston plate rises to extrude the spring, the spring bears force and acts on the pressure sensor, the pressure sensor feeds back the pressure value to the control unit, when the pressure value reaches a set value, the control unit controls the drainage pump to work, and the drainage pump discharges the water in the water collecting groove through the drainage pipe, so that the condition that the cable in the cable well is soaked in the rainwater is avoided.

Further, a first filter screen is arranged at the top of the water storage groove. Through the setting of first filter screen, can filter the rainwater, avoid impurity such as leaf to enter into in the catch basin.

Further, a plurality of notches are formed. Set up a plurality of breach, rainwater in the water catch bowl can more quick entering into in the casing.

Further, a second filter screen is arranged at the notch. Through the setting of second filter screen, can filter once more the rainwater that gets into in the casing.

Further, a one-way drain valve is arranged on the drain pipe. Through the setting of one-way drain valve, avoid the rainwater to enter into the water catch bowl from the drain pipe.

Further, the one-way drain valve is located at one end of the drain pipe near the water collection tank or at one end far away from the water collection tank. The one-way drain valve is arranged at one end of the drain pipe, which is close to the water collecting tank, so that rainwater can be effectively prevented from flowing back into the water collecting tank from the drain pipe after the drain pump stops working; the one-way drain valve is arranged at one end of the drain pipe far away from the water collecting tank, so that external rainwater can be effectively prevented from entering the drain pipe.

Further, a baffle is fixedly connected to the top of the water storage tank, a dehumidifying component is arranged on the side face of the baffle, the dehumidifying component comprises a cover plate and a condensing plate positioned in the cover plate, a diversion trench is formed in the upper surface of the cover plate, a drain hole is formed in the bottom of the diversion trench, the cover plate is obliquely and fixedly connected to the baffle, and the drain hole is positioned at the lower end of the cover plate; the condensing plate is electrically connected with the control unit.

When the cable well is inside comparatively moist, moisture can cause the cable conductor to be corroded and damaged, through dehumidification subassembly's setting, when there is not ponding, control dehumidification subassembly through the control unit, start working at fixed time quantum, control unit control condensation plate work, make the temperature of apron reduce, thereby let the moisture in the cable well meet cold liquefaction, reach the wash port along the guiding gutter under the effect of gravity, then reach first filter screen, finally reach in the water catch bowl after the water catch tank, thereby reach the humidity control inside the cable well, then effectually prevent the emergence of the too big condition of humidity emergence, avoid the cable to be corroded by the moisture.

Drawings

FIG. 1 is a perspective view of an anti-water accumulation device according to the utility model 1;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the dehumidifying assembly of FIG. 1;

FIG. 4 is a schematic diagram of the control assembly of FIG. 1;

fig. 5 is a schematic cross-sectional view of the control assembly of fig. 1.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the water storage tank 1, the dehumidification assembly 2, the cover plate 201, the diversion trench 202, the drain hole 203, the control assembly 3, the shell 301, the second filter screen 302, the sealing plate 303, the filter cotton 304, the sensing block 305, the piston plate 306, the spring 307, the pressure sensor 308, the control unit 309, the drain pipe 4, the baffle 5, the first filter screen 6, the water collection tank 7, the drain pump 8 and the one-way drain valve 9.

Example 1 is substantially as shown in figures 1 to 5: the utility model provides a prevent ponding device, including catch basin 1, the bottom fixedly connected with catch basin 7 of catch basin 1, the bottom of catch basin 1 is equipped with the hole that leaks of intercommunication catch basin 7, the bottom fixedly connected with control assembly 3 of catch basin 7 inner wall, the inside of catch basin 7 is equipped with drain pump 8, the play water end of drain pump 8 is connected with drain pipe 4, the one end fixedly connected with one-way drain valve 9 of keeping away from the catch basin of drain pipe 4, the open end fixedly connected with first filter screen 6 of catch basin 1, the top fixedly connected with baffle 5 of catch basin 1, the side of baffle 5 is equipped with dehumidification subassembly 2, dehumidification subassembly 2 includes apron 201, the inside of apron 201 is equipped with the condensation plate, guiding gutter 202 has been seted up to the upper surface of apron 201, the bottom of guiding gutter 202 is equipped with wash port 203, the surface spraying of apron 201 has rust-proof coating, through setting up guiding gutter 202, make things convenient for the water droplet to be in the same place, then through catch basin 1, finally discharge to the inside of catch basin 7.

The control assembly 3 comprises a shell 301, the bottom of the shell 301 is fixedly connected in the water collecting tank 7, the shell 301 is a hollow (through in the axial direction) cylinder, the top of the shell 301 is fixedly connected with a sealing plate 303, the bottom of the sealing plate 303 is provided with a control unit 309, the bottom of the control unit 309 is provided with a pressure sensor 308, the drainage pump 8 and the condensation plate are all in electrical signal connection with the control unit 309, the control unit 309 adopts a PLC controller, and the control unit 309 receives pressure data sent by the pressure sensor 308 and controls whether the drainage pump 8 and the condensation plate work or not; the pressure sensor 308 is last fixedly connected with spring 307, the bottom fixedly connected with piston plate 306 of spring 307, piston plate 306 airtight sliding connection is in casing 301, the inside of casing 301 has been placed sensing piece 305, the bottom fixedly connected with filter cotton 304 of casing 301, sensing piece 305 is located the below of piston plate 306, and be located the top of filter cotton 304, sensing piece 305 comprises floater and bracing piece, and integrated into one piece structure, the bracing piece supports and holds on piston plate 306, be equipped with four breach on the outer wall of casing 301, four equal fixedly connected with second filter screen 302 in breach department, through setting up second filter screen 302, impurity in the rivers can be kept apart, impurity can reach the second through filter cotton 304 isolation, thereby the influence that impurity in the rivers led to the fact normal work to control assembly 3 is avoided to the maximum.

The specific implementation is as follows: when the drainage pump is used, a user sets grooves matched with the water storage groove 1 and the water collecting groove 7 at the bottom of the cable well, then installs the grooves into the grooves, then connects an external power supply to the equipment, when rainwater enters the cable well, the rainwater enters the water collecting groove 7 from the water storage groove 1, water reaches the inside of the shell 301 through the second filter screen 302, then reaches the sensing block 305 through the filter cotton 304, under the action of buoyancy, the sensing block 305 is driven to move upwards, so that the piston plate 306 is pushed to move, the spring 307 is elastically deformed, the pressure value of the pressure sensor 308 is changed, the pressure sensor 308 transmits data to the control unit 309, when the preset value is reached, the control unit 309 controls the drainage pump 8 to start to work, accumulated water in the cable well reaches the one-way drainage valve 9 through the drainage pipe 4, then is discharged, the purpose of preventing the accumulated water is achieved, the control unit 309 is utilized to control the starting of the drainage pump 8, the drainage pump 8 is enabled to work when the accumulated water is not needed, and then the drainage pump 8 stops working, and power resources are saved. When no ponding is present, the condensing plate is controlled by the control unit 309, the condensing plate starts to work in a fixed time period, the condensing plate works to enable the temperature of the cover plate 201 to be reduced, so that moisture in the cable well is liquefied when encountering cold, the moisture reaches the drain hole 203 along the diversion trench 202 under the action of gravity, then reaches the first filter screen 6, finally reaches the water collecting tank 7 after passing through the water storage tank 1, thereby controlling the humidity in the cable well, effectively preventing the occurrence of the condition of overlarge humidity, and avoiding the moisture corrosion of the cable in the cable well.

Example 2 differs from example 1 only in that: a one-way drain valve 9 is located at the end of the drain pipe 4 near the sump 7.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. The ponding device is characterized in that: the water storage tank is fixedly connected to the outer bottom of the water storage tank, and the bottom of the water storage tank is provided with a water leakage hole communicated with the water collection tank; a drainage pump is arranged in the water collecting tank and connected with a drainage pipe; the control assembly comprises a shell, filter cotton, a sensing block, a piston plate, a spring, a pressure sensor and a control unit, wherein the filter cotton, the sensing block, the piston plate, the spring, the pressure sensor and the control unit are arranged in the shell from bottom to top, the control unit is used for controlling the drainage pump to be powered on and powered off, the sensing block is composed of a floating ball and a supporting rod, the supporting rod faces upwards and is propped against the piston plate, the pressure sensor and the drainage pump are all connected with an electric signal of the control unit, a notch which is communicated with the pressure sensor is formed in the side wall of the shell and is positioned below the filter cotton, and an opening at the bottom of the shell is fixedly connected with a water collecting tank.

2. A water accumulation prevention apparatus as in claim 1 wherein: the top of the water storage tank is provided with a first filter screen.

3. A water accumulation prevention apparatus as in claim 2 wherein: the notch is provided with a plurality of notches.

4. A water accumulation prevention apparatus as in claim 3 wherein: the notch is provided with a second filter screen.

5. The water logging prevention apparatus of claim 4, wherein: the drain pipe is provided with a one-way drain valve.

6. The water accumulation prevention apparatus as in claim 5 wherein: the one-way drain valve is positioned at one end of the drain pipe close to the water collecting tank or one end far away from the water collecting tank.

7. A water accumulation prevention apparatus according to any one of claims 1 to 6, wherein: the top of the water storage tank is fixedly connected with a baffle, the side surface of the baffle is provided with a dehumidifying component, the dehumidifying component comprises a cover plate and a condensing plate positioned in the cover plate, the upper surface of the cover plate is provided with a diversion trench, the bottom of the diversion trench is provided with a drain hole, the cover plate is obliquely and fixedly connected to the baffle, and the drain hole is positioned at the lower end of the cover plate; the condensing plate is electrically connected with the control unit.