Volute type water taking pump capable of preventing shell vegetables from being attached

By designing a volute-type water intake pump to prevent the attachment of vegetative shells, and utilizing the negative phototaxis and ultraviolet light killing properties of vegetative shells, combined with high-pressure cleaning and buffer box design, the problem of vegetative shells adhering to the cooling pipelines of hydropower plants has been solved, achieving the effects of anti-clogging and environmental protection.

CN223608822UActive Publication Date: 2025-11-28COLLEGE OF MOBILE TELECOMM CHONGQING UNIV OF POSTS & TELECOMM
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Patent Information

Application Number
CN202520393873.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-11-28
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing technologies cannot effectively prevent the adhesion of shellfish to the cooling pipelines of hydropower plants, which leads to blockage and corrosion. Furthermore, existing solutions are costly or have limited applicability. Existing technologies cannot effectively address the problem of shellfish adhesion in curved pipelines.

Method used

Design a volute-type water pump to prevent the adhesion of shelled vegetables, including a volute, a filter tank, a high-pressure cleaning component, a buffer box, a solenoid valve, and a motor. Utilize the negative phototaxis and ultraviolet light killing properties of the shelled vegetables, combined with high-pressure cleaning and a buffer box design, to prevent the shelled vegetables from entering and adhering.

Benefits of technology

It effectively prevents shellfish from entering and adhering, thus preventing pipeline blockage, reducing cleaning difficulty, and minimizing environmental pollution. It is suitable for curved and long-distance pipelines, reducing equipment costs and maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water pumps, in particular to a volute type water taking pump capable of preventing shell vegetables from being attached, an LED lamp strip is installed in a closed cavity defined by a square lamp groove in a water filtering box and the inner wall of a box body, and the shell vegetables are driven to grow, breed and move in the area through the phototaxis of the shell vegetables. Therefore, shell vegetables and larvae are prevented from entering the water filtering tank; furthermore, an ultraviolet lamp strip is mounted in a closed cavity formed by the annular lamp groove and the inner wall of the volute body, so that the shell vegetables and the larvae entering the volute body can be killed, the shell vegetables are prevented from being attached to the inner wall of the volute body or an impeller, and the larvae are also prevented from entering various pipelines at the rear end to grow; secondly, the water inlet electromagnetic valve and the water outlet electromagnetic valve can be closed, the buffer box is screwed off, the high-pressure cleaning assembly is started, the interior of the volute body is thoroughly cleaned once, and attached shell vegetables are washed away; and finally, the buffer box can be screwed off regularly, and the shell vegetables or other objects rushing into the buffer box can be poured out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field, concretely relates to a volute type water taking pump of preventing shellfish adhesion. BACKGROUND

[0002] Shellfish is widely distributed in China's major rivers, its shape is similar to triangle, shell quality is thin and hard, rely on the foot silk of secretion, can adhere to the object such as stone wall, ship bottom, hydropower station equipment, water pipeline, its growth and development is divided into three stages of larva, juvenile and adult, larva stage floats in water, juvenile and adult stage adheres to the object growth.Shellfish rampant growth has caused serious damage to the ecology of river, mainly divided into three aspects, one is the dead shellfish has very strong stench, two is shellfish easy to cause water transmission type pipeline, pipeline and equipment blockage, three is the mucus produced by shellfish adhesion has certain corrosion effect on metal parts.Especially when the pipeline is blocked, it is very difficult to dredge.

[0003] Now most of the hydropower plants directly use river water to cool the equipment, but because the river water contains shellfish, when the shellfish enters the cooling pipeline through the water taking pump, it will grow or adhere in the pipeline, causing the cooling pipeline to be blocked, and the inner diameter of the cooling pipeline is relatively small, which is very troublesome to clean and dredge, and the staff of the hydropower plant is very headache.Therefore, to solve this problem, the equipment at the water taking point can be improved to prevent shellfish larvae, juveniles and adults from entering the cooling pipeline.

[0004] The utility model patent with patent number 2020218118297 discloses a water and electricity factory technology water supply pipeline inside fresh water shellfish killing and removing system, but the system increases dosing tank, medicine storage tank, dosing pump, micro mixer and other equipment, and the construction cost is relatively high.Although the shellfish can be killed, how to remove the shellfish from the small cooling pipeline after killing is also a problem, and if the system is used, it is better to use the circulating water cooling method directly, and the medicine has certain pollution and damage to the environment;The utility model patent with patent number 201822184399X discloses a shellfish cleaning device in a water supply pipeline of a power plant, although the device can clean the shellfish from the pipeline, but the device is only suitable for straight pipes and short pipes, and cannot handle curved pipes such as water and electricity cooling disc and long water conveying pipes.

[0005] Based on the above problems, a volute type water taking pump for preventing shellfish adhesion is needed. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model starts from the source water taking point and equipment angle, prevents shellfish and larvae from entering the water conveying system, and provides a volute type water taking pump for preventing shellfish adhesion to solve the problem of shellfish blocking the water conveying pipeline.

[0007] The specific technical scheme adopted by the utility model is as follows:

[0008] A volute type water taking pump capable of preventing shellfish from adhering, comprising a volute, a water filtering tank, a high-pressure cleaning assembly, a buffer box, an electromagnetic valve and a motor.

[0009] The volute comprises a horn pipeline, a volute body, a water outlet pipeline, a water inlet pipeline and an impeller. The water filtering tank comprises a tank body and a water suction pipeline, and has a water inlet and a water outlet. The electromagnetic valve comprises a water inlet electromagnetic valve and a water outlet electromagnetic valve.

[0010] The end of the horn pipeline with a large diameter is connected to the water outlet of the water tank, and the end with a small diameter is connected to the water inlet end of the volute body through the water inlet electromagnetic valve. The water outlet pipeline and the water inlet pipeline are T-shapedly connected, and the water outlet electromagnetic valve is installed at the water outlet end of the water inlet pipeline. The end of the water outlet pipeline is in communication with the volute body, and the other end is screw-connected to the buffer box.

[0011] The motor is fixedly installed on the volute body, and the rotor thereof is fixedly connected to the impeller inside the volute body.

[0012] Further, the high-pressure cleaning assembly comprises a pressurizing device and an annular pipeline. The annular pipeline is installed on the periphery of the volute body and is adapted to the volute body, and the two ends of the annular pipeline are closed. The end of the pressurizing device is in communication with the water outlet of the water suction pipeline, and the other end is in communication with the annular pipeline.

[0013] Further, the annular pipeline has a plurality of nozzles, and the nozzles penetrate the volute body to the inside of the volute body. The angle of the nozzles can be adjusted.

[0014] Further, the water filtering tank further comprises a "mouth"-shaped lamp groove and two LED lamp strips. The LED lamp strips are installed in the closed cavity enclosed by the "mouth"-shaped lamp groove and the inner wall of the tank body.

[0015] Further, one of the two LED lamp strips has lamp beads facing the inside of the tank body, and the other has lamp beads facing the outside of the tank body.

[0016] Further, the volute further comprises an annular lamp groove installed on the inner wall of the volute body and an ultraviolet lamp strip. The ultraviolet lamp strip is installed in the closed cavity formed by the annular lamp groove and the inner wall of the volute body.

[0017] Further, the tank body, the "mouth"-shaped lamp groove and the annular lamp groove are all made of light-transmitting materials.

[0018] Further, a circular cover freely openable and closable is installed on the top of the inner wall of the buffer box. The diameter of the circular cover is larger than the inner diameter of the water outlet pipeline and smaller than the inner diameter of the buffer box, and also smaller than the height of the buffer box.

[0019] Further, the opening side of the circular cover is opposite to the water inlet direction of the water inlet pipeline.

[0020] Further, it further comprises a filter screen, the filter screen comprises a first filter screen, a second filter screen and a water taking filter screen, the first filter screen is installed at the water inlet of the water tank, the second filter screen is installed at the water outlet of the water tank, and the water taking filter screen is installed at one end of the water suction pipeline.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. The utility model discloses a filter water tank, which is internally provided with a "mouth" type lamp groove, and a LED lamp strip is installed in a closed cavity formed by the "mouth" type lamp groove and the inner wall of the tank body, which can drive away the mussels from moving or growing near the water taking area, thereby preventing the mussels from entering or adhering to the inside of the filter water tank.

[0023] 2. The utility model discloses a high-pressure cleaning assembly, which comprises a pressurizing device and a ring pipeline, and a plurality of nozzles are arranged on the ring pipeline and penetrate through the volute body to the inside of the volute body, and the angle of the nozzles can be adjusted. The high-pressure water sprayed by the nozzles can clean the inside of the volute body, thereby preventing the mussels from adhering to the inside of the volute body and affecting water taking.

[0024] 3. The utility model discloses a ring lamp groove and a UV lamp strip installed on the inner wall of the volute body, and the UV lamp strip is installed in a closed cavity formed by the ring lamp groove and the inner wall of the volute body. The UV lamp strip can kill the mussels or their larvae adhering to the inner wall of the volute body.

[0025] 4. The utility model discloses a buffer box, and a round cover freely openable and closable is installed on the inner wall of the buffer box. Since the density of the mussels is greater than that of water, whether the mussels are killed or washed away from the inner wall of the volute body, the mussels will be washed into the buffer box when entering the water outlet pipe due to the influence of gravity and water power. Since the round cover can only be opened and closed in the buffer box, and the water inlet end of the water guide pipe is higher than the buffer box, the mussels are difficult to be washed away after entering the buffer box, thereby effectively preventing the rear pipeline from being blocked by the mussels. In addition, the buffer box is threadedly connected with the water outlet pipe, so that the buffer box can be screwed down to pour out the residual mussels in the inside when the volute body is cleaned periodically or the inner wall of the volute body is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0027] Figure 1It is three-dimensional structure schematic diagram of the utility model.

[0028] Figure 2 It is filter water tank internal structure schematic diagram of the utility model.

[0029] Figure 3 It is volute internal structure and high pressure cleaning assembly structure schematic diagram of the utility model.

[0030] Figure 4 It is water outlet pipeline and buffer box split structure diagram of the utility model.

[0031] Figure 5 It is buffer box internal structure schematic diagram of the utility model.

[0032] In the drawing, the corresponding relationship of component name and drawing number is:

[0033] 1, volute;11, horn pipeline;12, volute body;13, water outlet pipeline;14, water pipeline;15, annular lamp tank;16, ultraviolet lamp strip;17, impeller;2, filter water tank;21, tank;22, water tank water inlet;23, water tank water outlet;24, "mouth" type lamp tank;25, LED lamp strip;26, water suction pipeline;3, high pressure cleaning assembly;31, pressure device;32, annular pipeline;321, nozzle;4, buffer box;41, round cover;5, electromagnetic valve;51, water inlet electromagnetic valve;52, water outlet electromagnetic valve;6, motor;7, filter screen;71, first filter screen;72, second filter screen;73, water taking filter screen. DETAILED DESCRIPTION

[0034] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it is mainly used to illustrate the embodiment, and can cooperate the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, and the person skilled in the art should understand other possible implementation modes and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0035] The utility model will be further illustrated in conjunction with the drawings and specific embodiments, such as Figures 1-5 As shown, a volute type water taking pump for preventing shellfish attachment, including volute 1, filter water tank 2, high pressure cleaning assembly 3, buffer box 4, electromagnetic valve 5 and motor 6.

[0036] The volute 1 comprises a horn pipe 11, a volute body 12, a water outlet pipe 13, a water guide pipe 14, and an impeller 17; the water filter tank 2 comprises a tank body 21 and a water suction pipeline 26, and has a water tank water inlet 22 and a water tank water outlet 23, the tank body 21 can be square or spherical, and can be arranged according to the water environment, and the water tank water inlet 22 and the water tank water outlet 23 can also be arranged according to the water environment. The water suction pipeline 26 penetrates through the tank body 21 and is fixed therewith; the electromagnetic valve 5 comprises a water inlet electromagnetic valve 51 and a water outlet electromagnetic valve 52.

[0037] The horn pipe 11 is connected with the water tank water outlet 23 at one end with a large diameter, and is connected with the water inlet end of the volute body 12 through the water inlet electromagnetic valve 51 at the other end with a small diameter. The water outlet pipe 13 is T-shapedly connected with the water guide pipe 14. The water outlet electromagnetic valve 52 is installed at the water outlet end of the water guide pipe 14. One end of the water outlet pipe 13 is communicated with the volute body 12, and the other end is screw-connected with the buffer box 4. The water outlet pipe 13 can also be communicated with the volute body 12 at any position according to the actual situation.

[0038] The motor 6 is fixedly installed on the volute body 12, and the rotor thereof is fixedly connected with the impeller 17 in the volute body 12.

[0039] In the further preferred technical solution, the high-pressure cleaning assembly 3 comprises a pressurizing device 31 and a ring pipeline 32. The ring pipeline 32 is installed on the periphery of the volute body 12 and is matched with the volute body 12, and both ends of the ring pipeline 32 are closed. One end of the pressurizing device 31 is communicated with the water outlet of the water suction pipeline 26, and the other end is communicated with the ring pipeline 31. The pressurizing device 31 can be installed on the volute body 12.

[0040] Further, the ring pipeline 32 has a plurality of nozzles 321 penetrating through the volute body 12 to the inside of the volute body 12, and the angle of the nozzles 321 can be adjusted, so that the shell clams attached to the impeller 17 or the inner wall of the volute body 12 can be washed down.

[0041] In the further preferred technical solution, the water filter tank 2 further comprises a "mouth" type lamp groove 24 and two LED lamp strips 25. The LED lamp strips 25 are installed in the closed cavity enclosed by the "mouth" type lamp groove 24 and the inner wall of the tank body 21.

[0042] Further, one of the two LED lamp strips 25 has lamp beads facing the inside of the tank body 21, and the other has lamp beads facing the outside of the tank body 21. The LED lamp strip 25 can also be provided with a plurality of strips according to the range of illumination required.

[0043] Further, the volute 1 further comprises an annular lamp groove 15 installed on the inner wall of the volute body 12 and a UV lamp strip 16 installed in the closed cavity formed by the annular lamp groove 15 and the inner wall of the volute body 12.

[0044] Further, the box 21, the "mouth" type lamp groove 24 and the annular lamp groove 15 are all made of light-transmitting material to improve the illumination brightness.

[0045] In a more preferred technical solution, a circular cover 41 freely openable and closable is installed on the top inner wall of the buffer box 4, the diameter of the circular cover 41 is greater than the inner diameter of the water outlet pipeline 13 and smaller than the inner diameter of the buffer box 4, and also smaller than the height of the buffer box 4, that is, the circular cover 41 can only open and close in the buffer box 4 and cannot enter the water outlet pipeline 13.

[0046] Further, the opening side of the circular cover 41 is opposite to the water inlet direction of the water guide pipeline 14. This technical solution can increase the effect of preventing the shellfishes in the buffer box 4 from being washed away by water, that is, can effectively prevent the shellfishes and other objects or garbage from entering the water guide pipeline 14.

[0047] In a more preferred technical solution, a filter screen 7 is further included, the filter screen 7 comprises a first filter screen 71, a second filter screen 72 and a water taking filter screen 73, the first filter screen 71 is installed at the water inlet 22 of the water tank, the second filter screen 72 is installed at the water outlet 23 of the water tank, and the water taking filter screen 73 is installed at one end of the water suction pipeline 26.

[0048] The working principle and beneficial effects of the volute type water taking pump for preventing shellfishes from adhering are as follows: an LED lamp strip 25 is installed in the closed cavity formed by the "mouth" type lamp groove 24 in the filter water tank 2 and the inner wall of the box 21, the phototaxis of the shellfishes is utilized to expel the shellfishes from growing and moving in the area, so as to avoid the shellfishes and larvae from entering the filter water tank 2; further, a UV lamp strip 16 is installed in the closed cavity formed by the annular lamp groove 15 and the inner wall of the volute body 12, the shellfishes and larvae that enter the volute body 12 can be killed, the shellfishes are prevented from adhering to the inner wall of the volute body 12 or the impeller 17, and the larvae are also prevented from entering various pipelines at the rear end to grow; if the water taking pump works for a long time or the shellfishes grow and breed severely in the water taking area, part of the shellfishes still adhere to the volute body 12 and affect the smoothness of water taking, the water inlet electromagnetic valve 51 and the water outlet electromagnetic valve 52 can be closed, the buffer box 4 can be unscrewed, and the high-pressure cleaning assembly 3 can be started to clean the volute body 12 thoroughly; at the same time, the buffer box 4 can be unscrewed regularly, and the shellfishes or other objects in the buffer box 4 can be poured out.

[0049] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0050] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A volute water intake pump for preventing the attachment of zebra mussels, characterized by, It comprises a volute (1), a water filter tank (2), a high-pressure cleaning assembly (3), a buffer box (4), an electromagnetic valve (5) and a motor (6); The volute (1) comprises a horn pipe (11), a volute body (12), a water outlet pipe (13), a water inlet pipe (14) and an impeller (17); the water filter tank (2) comprises a tank body (21) and a water suction pipeline (26), and has a water tank water inlet (22) and a water tank water outlet (23); the water suction pipeline (26) penetrates through the tank body (21) and is fixed therewith; the electromagnetic valve (5) comprises a water inlet electromagnetic valve (51) and a water outlet electromagnetic valve (52); The horn pipe (11) is connected with the water tank water outlet (23) at one end with a large diameter, and is connected with the water inlet end of the volute body (12) through the water inlet electromagnetic valve (51) at the other end with a small diameter; the water outlet pipe (13) is T-shapedly connected with the water inlet pipe (14), and the water outlet electromagnetic valve (52) is installed at the water outlet end of the water inlet pipe (14); one end of the water outlet pipe (13) is communicated with the volute body (12), and the other end is screwedly connected with the buffer box (4); The motor (6) is fixedly installed on the volute body (12), and the rotor thereof penetrates through the volute body (12) and is fixedly connected with the impeller (17) in the volute body (12).

2. A volute-type water intake pump for preventing the attachment of shellfish according to claim 1, wherein The high-pressure cleaning assembly (3) comprises a pressurizing device (31) and an annular pipeline (32); the annular pipeline (32) is installed on the periphery of the volute body (12) and is matched with the volute body (12); the two ends of the annular pipeline (32) are closed; one end of the pressurizing device (31) is communicated with the water outlet of the water suction pipeline (26), and the other end is communicated with the annular pipeline (32).

3. A volute-type water intake pump for preventing the attachment of shellfish according to claim 2, characterized in that, The annular pipeline (32) is provided with a plurality of nozzles (321) penetrating through the volute body (12) to the inside of the volute body (12), and the angle of the nozzles (321) is movably adjustable.

4. A volute-type water intake pump for preventing the attachment of shellfish according to claim 1, wherein The water filter tank (2) further comprises a "mouth"-shaped lamp groove (24) and two LED lamp strips (25); the LED lamp strips (25) are installed in the closed cavity enclosed by the "mouth"-shaped lamp groove (24) and the inner wall of the tank body (21).

5. A volute-type water intake pump for preventing the attachment of shellfish according to claim 4, wherein One of the two LED lamp strips (25) has lamp beads facing the inside of the tank body (21), and the other LED lamp strip (25) has lamp beads facing the outside of the tank body (21).

6. A volute water intake pump for preventing the attachment of zebra mussels according to any one of claims 4 or 5, wherein, The volute (1) further comprises an annular lamp groove (15) installed on the inner wall of the volute body (12) and an ultraviolet lamp strip (16); the ultraviolet lamp strip (16) is installed in the closed cavity formed by the annular lamp groove (15) and the inner wall of the volute body (12).

7. A volute-type water intake pump for preventing the attachment of shellfish according to claim 6, wherein The tank body (21), the "mouth"-shaped lamp groove (24) and the annular lamp groove (15) are all made of light-transmitting materials.

8. A volute-type water intake pump for preventing the attachment of shellfish according to claim 1, wherein A circular cover (41) movably opened and closed is installed on the top inner wall of the buffer box (4); the diameter of the circular cover (41) is greater than the inner diameter of the water outlet pipe (13) and less than the inner diameter of the buffer box (4), and also less than the height of the buffer box (4).

9. A volute-type water intake pump for preventing the attachment of shellfish according to claim 8, wherein The opening side of the circular cover (41) is opposite to the water inlet direction of the water inlet pipe (14).

10. A volute-type water intake pump for preventing the attachment of shellfish according to claim 1, wherein Also include filter screen (7), filter screen (7) including first filter screen (71), second filter screen (72) and take water filter screen (73), first filter screen (71) is installed in the water tank water inlet (22), second filter screen (72) is installed in the water tank water outlet (23), take water filter screen (73) is installed in the water suction pipeline (26) water one end.