CN211038950U

CN211038950U - Water pump drainage device

Info

Publication number: CN211038950U
Application number: CN201921159122.XU
Authority: CN
Inventors: 毛小炳
Original assignee: Zhejiang Jiekai Technology Co ltd
Current assignee: Zhejiang Jiekai Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-07-17
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to a water pump drainage device, which comprises a plurality of support columns fixedly arranged at the bottom of water, wherein a floating water tank is connected on the support columns in a sliding way, a water pump is fixedly arranged on the water tank, the upper part of the water pump is a water pump body, the lower part of the water pump is a pump body motor, and the bottom of the water pump is a positioning seat; a water inlet is formed in the bottom of the positioning seat; the positioning seat penetrates through the bottom of the floating water tank; the top of the water pump body is provided with a water outlet, a telescopic pipe is connected to the water outlet, one end of the telescopic pipe is fixed on the inner wall of the water pump body, an opening of the telescopic pipe corresponds to an opening of the water outlet, the other end of the telescopic pipe is connected with a water drainage pipe, and a sealing device is arranged in the telescopic pipe; the utility model discloses a setting is at water pump overcoat water receiving circulation heat sink, and the produced heat in the motor working process is taken away in the circulation flow of water circulation heat sink to the medium that utilizes water pump self to carry, and then cools off the motor, prolongs the life of motor.

Description

Water pump drainage device

Technical Field

The utility model belongs to the technical field of drainage equipment, concretely relates to water pump drainage device.

Background

The water pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, extracts water in rivers and lakes to factories or living areas, is domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting, ship load regulation and can also be used for fountain landscape. The submersible pump can also be used for extracting underground water from deep wells, and can also be used for water extraction projects such as rivers, reservoirs, water channels and the like. The water-saving device is mainly used for farmland irrigation and water for people and livestock in high mountain areas, and can also be used for central air-conditioning cooling, heat pump units, cold pump units, cities, factories, railways, mines and construction sites for water drainage. The general flow can reach 5-650 m3/h, and the lift can reach 10-550 m.

Chinese patent application No. 201521113855.1, entitled: a water pump drainage device comprises two closed cylinders positioned between a motor part and a water pumping part of a water pump, wherein the two cylinders are symmetrically arranged on two sides of a connecting line of the motor part and the water pumping part; the device needs to be nursed by a specially-assigned person, the barrel can float at will, the swing is large, the fixing effect is poor, the use is safe, the drainage pipe is prone to falling off and the joint leaks in the actual use process, the sealing performance is poor, and when water is pumped discontinuously, water backflow is easy to generate in the pipeline, so that the working efficiency of the pump is reduced.

In view of the above technical problems, it is desirable to improve the same.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure, convenient and practical, the leakproofness is good, uses safe and stable's water pump drainage device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a water pump drainage device comprises a plurality of support columns fixedly arranged at the bottom of a water body, wherein a floating water tank is connected to the support columns in a sliding manner, a water pump is fixedly arranged on the water tank, the upper part of the water pump is a water pump body, the lower part of the water pump is a pump body motor, and the bottom of the water pump is a positioning seat; a water inlet is formed in the bottom of the positioning seat; the positioning seat penetrates through the bottom of the floating water tank; the top of the water pump body is provided with a water outlet, a telescopic pipe is connected to the water outlet, one end of the telescopic pipe is fixed on the inner wall of the water pump body, an opening of the telescopic pipe corresponds to the opening of the water outlet, the other end of the telescopic pipe is connected with a water discharge pipe, and a sealing device is installed in the telescopic pipe.

As a preferred scheme of the utility model, the support column sets up four, is formed with the direction recess in the support column, and is corresponding with this, the floating water tank be formed with all around with the direction lug of direction recess looks adaptation, the direction recess reciprocates along the support column with the corresponding joint of direction lug, the floating water tank.

As a preferred scheme of the utility model, the extension tube comprises a plurality of sections of round hollow tubes with different diameters; the round hollow pipe of the previous section is sleeved in the round hollow pipe of the next section to form a telescopic structure with adjustable length; between two adjacent sections of circular hollow pipes, a sliding seat is arranged on the pipe wall at the lower part of the circular hollow pipe at the inner side, and a sealing device is positioned between the outer side of the bottom of the circular hollow pipe and the inner wall of the circular hollow pipe at the outer side adjacent to the circular hollow pipe.

As an optimized scheme of the utility model, the body lower part of an outermost section of circular hollow tube is adorned soon on the water pump body, and the delivery port on the water pump body is linked together with the inside water inlet of an innermost section of circular hollow tube lower extreme.

As a preferred scheme of the utility model, sealing device is including the upper portion sealing washer that is located the sliding seat top and the lower part sealing washer that is located the sliding seat below, and upper portion sealing washer and lower part sealing washer laminate mutually with the sliding seat.

As a preferable aspect of the present invention, the upper seal ring includes an upper positioning portion and an upper extending portion; the upper positioning part is fixedly connected with the upper extension part and integrally formed, the upper extension part is obliquely attached to the inner wall of the circular hollow pipe upwards, and the lower sealing ring comprises a lower positioning part and a lower extension part; the lower positioning part is fixedly connected with the lower stretching part and integrally formed, and the lower stretching part is obliquely attached to the inner wall of the circular hollow pipe downwards.

As a preferred scheme of the utility model, the length of going up extension and lower extension is greater than the distance between the outer tip of sliding seat and the circular hollow tube inner wall.

As a preferred scheme of the utility model, the height of upper portion sealing washer and lower part sealing washer is unanimous with the height of sliding seat.

As a preferred scheme of the utility model, the water pump body is close to the delivery port position and is provided with pump body installing port, is provided with the location installing port on the positioning seat, is connected with hydrologic cycle heat sink between location installing port and the pump body installing port.

As an optimized proposal of the utility model, the water circulation cooling device is a radiator.

The utility model has the advantages that:

1. the utility model utilizes the medium conveyed by the water pump to take away the heat generated in the working process of the motor by the circulating flow of the water circulating cooling device through the water circulating cooling device arranged outside the water pump jacket, thereby cooling the motor and prolonging the service life of the motor;

2. the utility model discloses a be provided with the radiator in the outside of hydrologic cycle heat sink, adopt the automatic cooling of hydrologic cycle heat sink and the forced cooling of radiator, improved the radiating efficiency of water pump work, can effectively cool down, avoided the motor because the emergence of high temperature burn out, improved the life of water pump and motor to and the reliability of equipment operation;

3. the utility model discloses a set up the direction recess on the support column, set up the direction lug on the floating water tank, the direction recess and the corresponding joint of direction lug, the floating water tank reciprocates along the support column, the floating water tank can be along the support column in the steady landing of going up and down according to the water level, improved the safety in utilization of water pump and the stability of follow-up drainage;

4. the utility model can realize the connection and sealing of the pipeline by arranging the telescopic pipe, and can ensure the sealing performance of the telescopic pipe in the process of extending or retracting the telescopic pipe by the sealing device;

5. the utility model discloses novel structure is unique, and is simple reasonable, easy production, and is with low costs, and the leakproofness is good, and it is fast to contract back, convenient to use, and is effectual, has good society and economic benefits.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the telescopic tube structure of the present invention;

fig. 3 is a sectional view taken along line a-a of the present invention;

reference numbers in the figures: the water pump comprises a water pump body 1, a pump body motor 2, a positioning seat 3, a water inlet 4, a water outlet 5, a pump body mounting opening 6, a sealing device 7, an extension pipe 8, a drain pipe 9, a guide groove 10, a support column 11, a floating water tank 12, a circular hollow pipe 13, a pipe body 13a, an innermost circular hollow pipe 13b, an internal water inlet 13c, a water pump 16, a positioning mounting opening 17, a water circulation cooling device 18, a sliding seat 19, a guide lug 20, an upper sealing ring 70, an upper positioning portion 71, an upper extending portion 72, a lower sealing ring 80, a lower positioning portion 81 and a lower extending portion 82.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1-3, a water pump drainage device comprises a plurality of support pillars 11 fixed at the bottom of water, a floating water tank 12 connected on the support pillars 11 in a sliding manner, a water pump 16 fixed on the water tank, a pump body 1 of the water pump 16 arranged on the upper part, a pump body motor 2 arranged on the lower part and a positioning seat 3 arranged on the bottom of the water pump 16; a water inlet 4 is formed in the bottom of the positioning seat 3; the positioning seat 3 penetrates through the bottom of the floating water tank 12; the top of the water pump body 1 is provided with a water outlet 5, the water outlet 5 is connected with a telescopic pipe 8, one end of the telescopic pipe 8 is fixed on the inner wall of the water pump body 1, the opening of the telescopic pipe corresponds to the opening of the water outlet 5, the other end of the telescopic pipe 8 is connected with a water drainage pipe 9, and a sealing device 7 is arranged in the telescopic pipe 8; the utility model discloses a set up flexible pipe, not only can realize the connection and the sealing of pipeline to can pass through sealing device, stretch or shrink the in-process at flexible pipe, guarantee its leakproofness.

A pump body mounting opening 6 is formed in the position, close to the water outlet 5, of the water pump body 1, a positioning mounting opening 17 is formed in the positioning seat 3, and a water circulation cooling device 18 is connected between the positioning mounting opening 17 and the pump body mounting opening 6; the utility model discloses a setting is at water pump overcoat water receiving circulation heat sink, and the produced heat in the motor working process is taken away in the circulation flow of water circulation heat sink to the medium that utilizes water pump self to carry, and then cools off the motor, prolongs the life of motor.

The water circulation heat sink 18 is the radiator, the utility model discloses a be provided with the radiator in the outside of water circulation heat sink, adopt the automatically-cooled of water circulation heat sink and the forced cooling of radiator, improved the radiating efficiency of water pump work, can effectively cool down, avoided the motor because the emergence of high temperature machine of burning, improved the life of water pump and motor to and the reliability of equipment operation.

Four support columns 11 are arranged, guide grooves 10 are formed in the support columns 11, correspondingly, guide convex blocks 20 matched with the guide grooves 10 are formed on the periphery of the floating water tank 12, the guide grooves 10 are correspondingly clamped with the guide convex blocks 20, and the floating water tank 12 moves up and down along the support columns 11; the utility model discloses a set up the direction recess on the support column, set up the direction lug on the water tank that floats, direction recess and the corresponding joint of direction lug, the water tank that floats reciprocates along the support column, the landing can be stabilized in the lift according to the water level along the support column to the water tank that floats, has improved the safety in utilization of water pump and the stability of follow-up drainage.

The telescopic pipe 8 comprises a plurality of sections of round hollow pipes 13 with different diameters; the round hollow pipe 13 of the previous section is sleeved in the round hollow pipe 13 of the next section to form a telescopic structure with adjustable length; the expansion pipe 8 can adapt to butt joint of pipelines with different lengths, and the length of the expansion pipe can be designed to be lengthened according to actual needs; a sliding seat 19 is arranged on the pipe wall at the lower part of the circular hollow pipe 13 at the inner side between two adjacent sections of the circular hollow pipes 13, and the sealing device 7 is positioned between the outer side of the bottom of the circular hollow pipe 13 and the inner wall of the circular hollow pipe at the outer side adjacent to the circular hollow pipe; the sliding seat 19 is fixedly arranged between the adjacent circular hollow pipes 13, and the adjacent circular hollow pipes 13 form the guide for the sliding seat 19, so that the telescopic pipe 2 is prevented from rotating in the telescopic process, the adverse effect on the sealing effect caused by the relative rotation between the two is avoided, and the good sealing effect is further ensured.

The lower part of the pipe body 13a of the outermost section of circular hollow pipe 13 is screwed on the water pump body 1, and the water outlet 5 on the water pump body 1 is communicated with the internal water inlet 13c at the lower end of the innermost section of circular hollow pipe 13 b; the lower part of the water pump body 1 is provided with a pump body motor 2, and the bottom is provided with a positioning seat 3; the bottom of the positioning seat 3 is provided with a water inlet 4; the water inlet 4 is arranged on the side wall of the positioning seat 3, the internal water inlet 13c is communicated with the water inlet 4, water enters the telescopic pipe from the water inlet 4 through the water outlet 5 on the water pump body 1 after being pressurized by the water pump, the telescopic pipe extends upwards under the action of water pressure, and meanwhile, the upper extension part 72 on the outer side of the sliding seat of the circular hollow pipe on the inner side faces downwards under the action of water pressure and is consistent with the inclination angle of the lower extension part 82 and tightly attached to the inner wall of the circular hollow pipe on the outer side, so that a double sealing structure is formed, and the telescopic pipe is ensured to be watertight in the rising process; when the water pump finishes draining, the extension tube retracts, water in the extension tube flows back through the internal water inlet 13c, negative pressure is formed in the inner cavity of the extension tube, the lower extension part 82 faces upwards under the action of gravity and is consistent with the inclination angle of the upper extension part 72, the lower extension part is attached to the inner wall of the round hollow tube positioned on the outer side to form a sealing structure, and the extension tube can retract rapidly under the action of the negative pressure; the utility model discloses novel structure is unique, and is simple reasonable, easy production, and is with low costs, and the leakproofness is good, and it is fast to contract back, convenient to use, and is effectual, has good society and economic benefits.

The sealing device 7 comprises an upper sealing ring 70 positioned above the sliding seat 19 and a lower sealing ring 80 positioned below the sliding seat 19, and the upper sealing ring 70 and the lower sealing ring 80 are attached to the sliding seat 19;

the upper sealing ring 70 and the lower sealing ring 80 are plastic sealing rings and have certain extensibility, the upper sealing ring 70 and the lower sealing ring 80 are sequentially connected in series and are arranged between the adjacent circular hollow pipes 13, the upper sealing ring 70 is positioned above the sliding seat 19 to form upward axial limit to the sealing device 7, the other lower sealing ring 80 is sequentially connected in series and form force transmission between the upper sealing ring 70 and the sliding seat, and the upper sealing ring 70 comprises an upper positioning part 71 and an upper extending part 72; the upper positioning part 71 and the upper extending part 72 are fixedly connected and integrally formed, the upper extending part 72 is obliquely attached to the inner wall of the circular hollow pipe 13 upwards, and the lower sealing ring 80 comprises a lower positioning part 81 and a lower extending part 82; the lower positioning part 81 and the lower extending part 82 are fixedly connected and integrally formed, and the lower extending part 82 is attached to the inner wall of the circular hollow tube 13 in a downward inclined mode.

The length of the upper extension part 72 and the lower extension part 82 is larger than the distance between the outer end of the sliding seat 19 and the inner wall of the circular hollow pipe 13, so that after the sliding seat 19 of the telescopic pipe 8 slides into the adjacent circular hollow pipe 13, the sliding seat 19 is blocked by the top of the water pump body 1, and the telescopic pipe 8 is prevented from being pulled out of the water pump body 1.

The heights of the upper sealing ring 70 and the lower sealing ring 80 are consistent with the height of the sliding seat 19; under the action of water pressure, the telescopic pipe extends upwards, expands downwards through the two sealing surfaces of the upper sealing ring 70 and the lower sealing ring 80, and is tightly squeezed to the sealed surface, so that sealing is realized, a better sealing effect can be obtained, and the telescopic pipe sealing device can be particularly suitable for various situations, and can also be suitable for passive linkage sealing if needed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the pump body 1, the pump body motor 2, the positioning seat 3, the water inlet 4, the water outlet 5, the pump body mounting opening 6, the sealing device 7, the telescopic pipe 8, the drain pipe 9, the guide groove 10, the support column 11, the floating water tank 12, the circular hollow pipe 13, the pipe body 13a, the innermost circular hollow pipe 13b, the internal water inlet 13c, the water pump 16, the positioning mounting opening 17, the water circulation cooling device 18, the sliding seat 19, the guide bump 20, the upper sealing ring 70, the upper positioning portion 71, the upper extending portion 72, the lower sealing ring 80, the lower positioning portion 81, the lower extending portion 82 and other terms are used, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a water pump drainage device which characterized in that: the water pump comprises a plurality of support columns (11) fixedly arranged at the bottom of the water, a floating water tank (12) is connected onto the support columns (11) in a sliding manner, a water pump (16) is fixedly arranged on the water tank, the upper part of the water pump (16) is provided with a water pump body (1), the lower part of the water pump body is provided with a pump body motor (2), and the bottom of the water pump body is provided with a positioning seat (; a water inlet (4) is formed in the bottom of the positioning seat (3); the positioning seat (3) penetrates through the bottom of the floating water tank (12); the top of the water pump body (1) is provided with a water outlet (5), a telescopic pipe (8) is connected to the water outlet (5), one end of the telescopic pipe (8) is fixed on the inner wall of the water pump body (1), an opening of the telescopic pipe corresponds to an opening of the water outlet (5), the other end of the telescopic pipe (8) is connected with a drain pipe (9), and a sealing device (7) is installed in the telescopic pipe (8).

2. A water pump drain arrangement according to claim 1, wherein: the utility model discloses a floating water tank, including support column (11), floating water tank (12), direction recess (10), direction recess (20) that direction recess (10) looks adaptation are formed around, direction recess (10) and the corresponding joint of direction projection (20), and floating water tank (12) reciprocate along support column (11).

3. A water pump drain arrangement according to claim 1, wherein: the telescopic pipe (8) comprises a plurality of sections of round hollow pipes (13) with different diameters; the round hollow pipe (13) of the previous section is sleeved in the round hollow pipe (13) of the next section to form a telescopic structure with adjustable length; between two adjacent sections of circular hollow pipes (13), a sliding seat (19) is arranged on the pipe wall at the lower part of the circular hollow pipe (13) at the inner side, and a sealing device (7) is positioned between the outer side of the bottom of the circular hollow pipe (13) and the inner wall of the circular hollow pipe at the outer side adjacent to the circular hollow pipe.

4. A water pump drain arrangement according to claim 3, wherein: the lower part of the pipe body (13 a) of the outermost section of circular hollow pipe (13) is rotatably arranged on the water pump body (1), and a water outlet (5) on the water pump body (1) is communicated with an internal water inlet (13 c) at the lower end of the innermost section of circular hollow pipe (13 b).

5. A water pump drain arrangement according to claim 3, wherein: the sealing device (7) comprises an upper sealing ring (70) positioned above the sliding seat (19) and a lower sealing ring (80) positioned below the sliding seat (19), and the upper sealing ring (70) and the lower sealing ring (80) are attached to the sliding seat (19).

6. A water pump drainage device according to claim 5, wherein: the upper seal ring (70) includes an upper positioning portion (71) and an upper expansion portion (72); the upper positioning part (71) is fixedly connected with the upper extension part (72) and is integrally formed, the upper extension part (72) is upwards obliquely attached to the inner wall of the circular hollow pipe (13), and the lower sealing ring (80) comprises a lower positioning part (81) and a lower extension part (82); the lower positioning part (81) is fixedly connected with the lower stretching part (82) and is integrally formed, and the lower stretching part (82) is obliquely attached to the inner wall of the circular hollow pipe (13) downwards.

7. The water pump drainage device of claim 6, wherein: the length of the upper stretching part (72) and the lower stretching part (82) is larger than the distance between the outer end part of the sliding seat (19) and the inner wall of the circular hollow pipe (13).

8. A water pump drain arrangement according to claim 7, wherein: the heights of the upper sealing ring (70) and the lower sealing ring (80) are consistent with the height of the sliding seat (19).

9. A water pump drain arrangement according to claim 1, wherein: a pump body mounting opening (6) is formed in the position, close to the water outlet (5), of the water pump body (1), a positioning mounting opening (17) is formed in the positioning seat (3), and a water circulation cooling device (18) is connected between the positioning mounting opening (17) and the pump body mounting opening (6).

10. A water pump drain arrangement according to claim 9, wherein: the water circulation cooling device (18) is a radiator.