Self-cleaning acid-resistant pump with high cleaning efficiency

By introducing cleaning and sound insulation components into the self-cleaning acid-resistant pump, the problems of insufficient impurity filtration and poor heat dissipation are solved, achieving efficient cleaning and heat dissipation and extending the pump's service life.

CN223447332UActive Publication Date: 2025-10-17ZHEJIANG YIDA PUMP IND CO LTD
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Patent Information

Application Number
CN202423213943.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-17
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Self-cleaning acid-resistant pumps may experience insufficient filtration of impurities in the transported materials, leading to damage to the internal structure and poor heat dissipation, thus affecting their service life.

Method used

The design incorporates a cleaning component and a sound insulation component. The cleaning component includes a filter component and a cleaning brush, while the sound insulation component includes a soundproof cover and a cooling pipe. The cleaning brush is rotated by a servo motor to filter and clean impurities, and the cooling pipe and a circulation pump are used for heat dissipation.

Benefits of technology

It improves the cleaning efficiency of self-cleaning acid-resistant pumps, reduces damage to internal structures, extends service life, and reduces noise and heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-cleaning acid-proof pump with high cleaning efficiency, which comprises an acid-proof pump body, a cleaning component is arranged on the inner wall of the acid-proof pump body, a filtering component is arranged on the cleaning component, and a sound insulation component is mounted on the surface of the acid-proof pump body. According to the self-cleaning acid-resistant pump, impurities in materials conveyed by the self-cleaning acid-resistant pump can be filtered in an auxiliary mode, damage to the internal structure of the self-cleaning acid-resistant pump is reduced, follow-up workers can maintain the self-cleaning acid-resistant pump conveniently, the maintenance efficiency is improved, meanwhile, a sound insulation assembly is arranged on the acid-resistant pump body, auxiliary sound insulation can be conducted on the self-cleaning acid-resistant pump, and the service life of the self-cleaning acid-resistant pump is prolonged. The self-cleaning acid-resistant pump can also be subjected to auxiliary heat dissipation and cooling, the service life of the self-cleaning acid-resistant pump is prolonged, through the cleaning assembly arranged on the acid-resistant pump body, auxiliary cleaning can be conducted on an inlet and outlet pipeline of the self-cleaning acid-resistant pump, and damage of acid and alkali substances to the interior of the self-cleaning acid-resistant pump can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of acid-resistant pumps, in particular to a self-cleaning acid-resistant pump with high cleaning efficiency. Background Art

[0002] Self-cleaning acid-resistant pumps are specially designed to operate in environments containing corrosive substances. They are able to effectively self-clean to maintain their performance and extend their service life. Such pumps are commonly used in industries such as chemical, pharmaceutical, and food processing, especially when handling acidic or other corrosive liquids.

[0003] However, when the self-cleaning acid-resistant pump is actually used, it performs auxiliary filtration on the impurities in the conveying material, which can easily cause the internal structure of the self-cleaning acid-resistant pump to be damaged. At the same time, the self-cleaning acid-resistant pump has poor heat dissipation effect for a long time, which can easily shorten the service life of the self-cleaning acid-resistant pump.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In response to the problems in the related art, the utility model proposes a self-cleaning acid-resistant pump with high cleaning efficiency to overcome the above-mentioned technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A self-cleaning acid-resistant pump with high cleaning efficiency comprises an acid-resistant pump body, an inner wall of the acid-resistant pump body is provided with a cleaning assembly, the cleaning assembly comprises a plurality of inlet and outlet pipes provided on the acid-resistant pump body, a cleaning pipe is provided at one end of the inlet and outlet pipes, an installation cavity is defined on the cleaning pipe, a servo motor is provided on the inner wall of the installation cavity, a screw is provided at one end of the servo motor, a limiting block is fixed to one end of the screw passing through the installation cavity, a cleaning brush is threadedly connected to the surface of the screw, a cleaning end of the cleaning brush contacts the inner wall of the inlet and outlet pipes, and a filter assembly is provided on the cleaning assembly;

[0008] A sound insulation component is installed on the surface of the acid-resistant pump body. The sound insulation component includes a sound insulation cover provided on the surface of the acid-resistant pump body and the inlet and outlet pipes. Inlet and outlet holes are opened on one side of the sound insulation cover at equal distances. A cooling pipe is provided on the inner wall of the sound insulation cover and the surface of the acid-resistant pump body. Both ends of the cooling pipe pass through the sound insulation cover. A circulating pump is provided at one end of the cooling pipe. One end of the circulating pump is connected to a cooling box. The bottom of the cooling box is fixedly connected to the surface of the sound insulation cover. The other end of the cooling pipe passes through the cooling box. A plurality of heat sinks are provided on both sides of the cooling box.

[0009] Further, in order to better filter the impurities in the conveyed material, the filter assembly comprises a plurality of filter openings formed on the cleaning pipe, the filter openings are communicated with the inner wall of the cleaning pipe, a plurality of filter frames are installed on the inner wall of the cleaning pipe, the filter frames are opposite to the filter openings, a filter screen plate is installed on the inner wall of the filter frame, one end of the filter screen plate is fixedly connected with a sealing plate, and the sealing plate is in contact with the inner wall of the filter opening.

[0010] Further, in order to better discharge the impurities in the acid pump, a plurality of chip removal openings are formed on one side of the cleaning pipe, a sealing plug is installed on the inner wall of the chip removal opening, one end of the sealing plug is close to one side of the filter frame, and a plurality of connecting screws are threadedly connected between the sealing plug and the sealing plate.

[0011] Further, in order to better install and fix the acid pump, a plurality of fixing frames are arranged below the sound insulation cover, and a plurality of mounting screws are threadedly connected on the fixing frames.

[0012] Further, the upper portion of the cooling box is penetrated by a filling pipe, and a sealing cover is installed at one end of the filling pipe.

[0013] Further, in order to better assist the heat dissipation of the servo motor, a plurality of heat dissipation openings are formed on the cleaning pipe, the heat dissipation openings are communicated with the inner wall of the mounting cavity, and an activated carbon screen plate is installed on the inner wall of the heat dissipation opening.

[0014] Further, in order to better the tightness between the cleaning pipe and the inlet and outlet pipe, a plurality of fixing holes are formed on one side of the cleaning pipe and the inlet and outlet pipe, and fixing screws are threadedly connected on the inner wall of the fixing holes.

[0015] The beneficial effects of the utility model are:

[0016] (1), through the filter assembly arranged in the cleaning assembly, not only can the impurities in the conveyed material of the self-cleaning acid pump be filtered, the damage of the internal structure of the self-cleaning acid pump is reduced, and the subsequent maintenance personnel is convenient, the maintenance efficiency is improved, and the sound insulation assembly arranged in the acid pump body can not only assist the sound insulation of the self-cleaning acid pump, but also assist the heat dissipation and cooling of the self-cleaning acid pump, and the service life of the self-cleaning acid pump is improved.

[0017] (2), through the cleaning assembly arranged in the acid pump body, the inlet and outlet pipes of the self-cleaning acid pump can be cleaned, which is helpful to reduce the damage of the self-cleaning acid pump caused by acid and alkali substances, and the cooperation between the chip removal opening and the sealing plug arranged on the cleaning pipe can discharge the filtered impurities. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 is a structure schematic diagram of a self-cleaning acid-resistant pump with high cleaning efficiency according to an embodiment of the present application;

[0020] Figure 2 is a sound insulation assembly partial structure schematic diagram of a self-cleaning acid-resistant pump with high cleaning efficiency according to an embodiment of the present application;

[0021] Figure 3 is a cleaning assembly structure schematic diagram of a self-cleaning acid-resistant pump with high cleaning efficiency according to an embodiment of the present application;

[0022] Figure 4 is a filter assembly structure schematic diagram of a self-cleaning acid-resistant pump with high cleaning efficiency according to an embodiment of the present application;

[0023] Figure 5 is a cross-sectional structure schematic diagram of a self-cleaning acid-resistant pump with high cleaning efficiency according to an embodiment of the present application.

[0024] In the drawings:

[0025] 1, acid-resistant pump body; 2, cleaning assembly; 201, inlet and outlet pipe; 202, cleaning pipe; 203, servo motor; 204, screw rod; 205, limiting block; 206, cleaning brush; 3, filter assembly; 301, filter frame; 302, filter screen; 303, sealing plate; 4, sound insulation assembly; 401, sound insulation cover; 402, inlet and outlet hole; 403, cooling pipe; 404, circulating pump; 405, cooling box; 406, cooling fin; 5, sealing plug; 6, connecting screw; 7, fixing frame; 8, mounting screw; 9, filling pipe; 10, sealing cover; 11, activated carbon screen; 12, fixing screw. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one:

[0028] As Figures 1-5 shown in the utility model embodiment, a kind of self-cleaning acid-resistant pump of high cleaning efficiency, including acid-resistant pump body 1, acid-resistant pump body 1 is prior art, so it is not described and drawn in detail, the inner wall of acid-resistant pump body 1 is provided with cleaning assembly 2, cleaning assembly 2 includes the multiple inlet and outlet pipes 201 of being provided on acid-resistant pump body 1, the number of inlet and outlet pipe 201 is two, for the output and input of the object needing to be transported, the other end of inlet and outlet pipe 201 is installed with connecting flange (not shown in drawing) when actually used, for being connected with other pipeline, one end of inlet and outlet pipe 201 is equipped with cleaning pipe 202, and the intersection of inlet and outlet pipe 201 and cleaning pipe 202 is equipped with sealing gasket (not shown in drawing), and installation cavity is opened in cleaning pipe 202, and the inner wall of installation cavity is provided with servo motor 203, and one end of servo motor 203 is equipped with screw rod 204, and one end of screw rod 204 penetrates installation cavity and is fixed with limiting block 205, and the surface of screw rod 204 is connected with cleaning brush 206, and the cleaning end of cleaning brush 206 is in contact with the inner wall of inlet and outlet pipe 201, and anticorrosion coating (not shown in drawing) is coated on screw rod 204 of cleaning brush 206 when actually used;

[0029] Filtering assembly 3 is provided on cleaning assembly 2, and filtering assembly 3 includes multiple filter ports opened in one of cleaning pipe 202, and the number of filter port is two, and filter port is communicated with the inner wall of cleaning pipe 202, and multiple filter frames 301 are installed on the inner wall of cleaning pipe 202, and the number of filter frame 301 is two, and filter frame 301 is opposite to the position of filter port, and filter screen plate 302 is installed on the inner wall of filter frame 301, and one end of filter screen plate 302 is fixedly connected with sealing plate 303, and sealing plate 303 is in contact with the inner wall of filter port;

[0030] Multiple chip removal ports are opened in one side of cleaning pipe 202, and the number of chip removal port is two, and sealing plug 5 is installed on the inner wall of chip removal port, and multiple sealing rings (not shown in drawing) are installed on sealing plug 5 and sealing plate 303 when actually used, and one end of sealing plug 5 is close to one side of filter frame 301, and multiple connecting screws 6 are screw-connected on sealing plug 5 and sealing plate 303, and the number of each connecting screw 6 on sealing plug 5 is two, and one end of connecting screw 6 is screw-connected with the surface of cleaning pipe 202, and multiple heat dissipation ports are opened in cleaning pipe 202, and the number of heat dissipation port is two, and heat dissipation port is communicated with the inner wall of installation cavity, and activated carbon screen plate 11 is installed on the inner wall of heat dissipation port, and one side of cleaning pipe 202 and inlet and outlet pipe 201 is provided with multiple fixing holes, and fixing screw 12 is screw-connected in the inner wall of fixing hole.

[0031] Embodiment two:

[0032] As Figures 1-5As shown, according to the self-cleaning acid-resistant pump with high cleaning efficiency, the sound insulation assembly 4 comprises the acid-resistant pump body 1 and the surface of the inlet and outlet pipe 201 is provided with a sound insulation cover 401, a plurality of fixing frames 7 are arranged below the sound insulation cover 401, the number of the fixing frames 7 is two, a plurality of mounting screws 8 are threadedly connected on the fixing frames 7, two mounting screws 8 are arranged on each fixing frame 7, a plurality of inlet and outlet holes 402 are arranged on one side of the sound insulation cover 401 at equal distances, a cooling pipe 403 is arranged on the inner wall of the sound insulation cover 401 and the surface of the acid-resistant pump body 1, and the two ends of the cooling pipe 403 penetrate the sound insulation cover 401;

[0033] One end of the cooling pipe 403 is provided with a circulating pump 404, one end of the circulating pump 404 is connected with a cooling box 405, the cooling box 405 penetrates the above-mentioned filling pipe 9, one end of the filling pipe 9 is provided with a sealing cover 10, the lower part of the cooling box 405 is fixedly connected with the surface of the sound insulation cover 401, the other end of the cooling pipe 403 penetrates the cooling box 405, a plurality of cooling fins 406 are arranged on the two sides of the cooling box 405, the number of the cooling fins 406 is four, and each two cooling fins 406 are arranged on the two sides of the cooling box 405 as a group.

[0034] The circulating pump 404, the servo motor 203 and the acid-resistant pump body 1 are electrically connected with a controller in actual use, and the controller, the circulating pump 404, the servo motor 203 and the acid-resistant pump body 1 are electrically connected with an external power supply.

[0035] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0036] According to the above technical scheme of the utility model, when in use, the self-cleaning acid-resistant pump is installed and fixed through the mutual cooperation between the fixing frame 7 and the mounting screw 8, then the inlet and outlet pipe 201 is connected with the pipeline to be connected, after the connection, the screw rod 204 is driven to rotate by the servo motor 203, since the screw rod 204 drives the cleaning brush 206 to rotate and move in the acid-resistant pump body 1, the cleaning brush 206 will do linear reciprocating motion along the screw rod 204, so that the cleaning end of the cleaning brush 206 will rub against the inner wall of the inlet and outlet pipe 201, thereby realizing the automatic cleaning function of the inlet and outlet pipe 201, in the process that the acid-resistant pump body 1 conveys the material, the material enters the filter screen plate 302 in the filter frame 301 through the filter opening, the filter screen plate 302 can effectively intercept the impurities with large particles, prevents these impurities from entering the pump body and causing damage, the filtered material continues to flow, and the intercepted impurities are temporarily stored in the filter frame 301, when the filter assembly 3 needs to be cleaned, the sealing plug 5 on the chip removal opening on one side of the cleaning pipe 202 is opened, the filtered impurities are discharged, meanwhile, the soundproof cover 401 covers the outside of the acid-resistant pump body 1 and the inlet and outlet pipe 201, plays the role of sound insulation, reduces the influence of the noise generated when the acid-resistant pump body 1 operates on the outside world, meanwhile, the cooling pipe 403 is surrounded between the inner wall of the soundproof cover 401 and the acid-resistant pump body 1, through the action of the circulating pump 404, the cooling liquid circulates between the cooling pipe 403 and the cooling box 405, takes away the heat generated when the pump body operates, the heat is dissipated to the air through the heat dissipation fins 406 on both sides of the cooling box 405, reaches the heat dissipation effect, and the filling pipe 9 above the cooling box 405 is used for adding the cooling liquid, and the sealing cover 10 ensures the sealing property of the cooling system.

[0037] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A self-cleaning acid-resistant pump with high cleaning efficiency, characterized in that: The invention comprises an acid-resistant pump body (1), wherein the inner wall of the acid-resistant pump body (1) is provided with a cleaning assembly (2), wherein the cleaning assembly (2) comprises a plurality of inlet and outlet pipes (201) provided on the acid-resistant pump body (1), wherein one end of the inlet and outlet pipes (201) is provided with a cleaning pipe (202), wherein the cleaning pipe (202) is provided with an installation cavity, wherein the inner wall of the installation cavity is provided with a servo motor (203), wherein one end of the servo motor (203) is provided with a screw (204), wherein one end of the screw (204) passes through the installation cavity and is fixed with a limiting block (205), wherein a surface of the screw (204) is threadedly connected with a cleaning brush (206), wherein the cleaning end of the cleaning brush (206) contacts the inner wall of the inlet and outlet pipes (201), and wherein a filter assembly (3) is provided on the cleaning assembly (2); A sound insulation component (4) is installed on the surface of the acid-resistant pump body (1), and the sound insulation component (4) includes a sound insulation cover (401) provided on the surface of the acid-resistant pump body (1) and the inlet and outlet pipes (201), one side of the sound insulation cover (401) is provided with inlet and outlet holes (402) distributed at equal distances, and the inner wall of the sound insulation cover (401) and the surface of the acid-resistant pump body (1) are provided with a cooling pipe (403), both ends of the cooling pipe (403) pass through the sound insulation cover (401), one end of the cooling pipe (403) is provided with a circulation pump (404), one end of the circulation pump (404) is connected to a cooling box (405), the bottom of the cooling box (405) is fixedly connected to the surface of the sound insulation cover (401), the other end of the cooling pipe (403) passes through the cooling box (405), and a plurality of heat sinks (406) are provided on both sides of the cooling box (405).

2. A self-cleaning acid-resistant pump with high cleaning efficiency according to claim 1, characterized in that: The filter assembly (3) comprises a plurality of filter ports opened on one of the cleaning tubes (202), the filter ports being in communication with the inner wall of the cleaning tube (202), a plurality of filter frames (301) being mounted on the inner wall of the cleaning tube (202), the filter frames (301) being positioned opposite to the filter ports, a filter screen plate (302) being mounted on the inner wall of the filter frame (301), one end of the filter screen plate (302) being fixedly connected to a sealing plate (303), the sealing plate (303) being in contact with the inner wall of the filter port.

3. A self-cleaning acid-resistant pump with high cleaning efficiency according to claim 2, characterized in that: A plurality of chip removal openings are provided on one side of the cleaning tube (202), and a sealing plug (5) is installed on the inner wall of the chip removal opening. One end of the sealing plug (5) is close to one side of the filter frame (301), and a plurality of connecting screws (6) are threadedly connected to the sealing plug (5) and the sealing plate (303), and one end of the connecting screw (6) is threadedly connected to the surface of the cleaning tube (202).

4. A self-cleaning acid-resistant pump with high cleaning efficiency according to claim 1, characterized in that: A plurality of fixing frames (7) are provided below the soundproof cover (401), and a plurality of mounting screws (8) are threadedly connected to the fixing frames (7).

5. A self-cleaning acid-resistant pump with high cleaning efficiency according to claim 1, characterized in that: A filling pipe (9) is passed through the top of the cooling box (405), and a sealing cover (10) is installed at one end of the filling pipe (9).

6. A self-cleaning acid-resistant pump with high cleaning efficiency according to claim 1, characterized in that: The cleaning pipe (202) is provided with a plurality of heat dissipation openings, the heat dissipation openings being in communication with the inner wall of the installation cavity, and an activated carbon mesh plate (11) is installed on the inner wall of the heat dissipation openings.

7. A self-cleaning acid-resistant pump with high cleaning efficiency according to claim 1, characterized in that: The cleaning pipe (202) and the inlet and outlet pipe (201) are provided with a plurality of fixing holes on one side, and the inner walls of the fixing holes are threadedly connected with fixing screws (12).