Detachable filter screen cover of water pump

Abstract

The utility model provides a detachable filter screen cover of a water pump, relates to the technical field of water pump filtering auxiliary devices, and aims to solve the problems that as a detachable filter screen cover structure is not arranged in an existing water pump, impurities in water stay in a water pump body and are not cleaned in time, and normal use of the water pump is affected. Comprising a driving assembly, a pump body is installed below the driving assembly through a flange plate matched with a fastener, a water inlet is formed in the left end of the pump body, a water outlet is formed in the right end of the pump body, an opening is formed in the bottom of the pump body, and a cover plate is detachably connected to the opening through a bolt; a connector block is fixedly connected to the position, located on one side of the water inlet, of the inner wall of the pump body, a filter cylinder is connected to the connector block in a threaded mode, and a filter screen cover is fixedly connected to the inner wall of the filter cylinder.

Description

Technical Field

[0001] This utility model relates to the technical field of water pump filtration auxiliary devices, and in particular to a detachable filter screen cover for a water pump. Background Technology

[0002] Water pumps play a vital role in various fields such as industrial production, agricultural irrigation, and urban water supply. However, when pumping water, they often encounter various impurities and particulate matter. If these impurities and particulate matter are not filtered, they can cause severe wear and blockage, and even damage the pump. Therefore, to protect the normal operation of the water pump and extend its service life, a filter device needs to be installed at the pump's inlet.

[0003] The lack of a detachable filter screen in existing water pumps leads to impurities in the water remaining inside the pump body. Failure to clean these impurities in a timely manner affects the normal operation of the water pump. Therefore, designing a detachable filter screen for water pumps to solve the above-mentioned technical problems is of great importance. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that impurities in the water are trapped in the water pump body due to the lack of a detachable filter screen structure in the water pump, and the failure to clean the impurities in time affects the normal use of the water pump. Therefore, a detachable filter screen is proposed for the water pump.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a detachable filter screen cover for a water pump, comprising a drive assembly, a pump body mounted below the drive assembly via a flange and fasteners, an inlet at the left end of the pump body, an outlet at the right end of the pump body, an opening at the bottom of the pump body, a cover plate detachably connected to the opening via bolts, an interface block fixedly connected to the inner wall of the pump body on the side of the inlet, a filter cylinder threadedly connected to the interface block, and a filter screen cover fixedly connected to the inside of the filter cylinder.

[0006] Preferably, the bottom wall and side wall of the filter cartridge are provided with multiple sets of filter holes, and the outer wall of the filter cartridge is threadedly connected to a limit block, and the limit block and the interface block are threadedly connected.

[0007] Preferably, the interior of the filter screen is filled with multiple sets of activated carbon adsorption and filtration layers.

[0008] Preferably, a sealing ring is fixedly connected to the inner wall of the cover plate. The sealing ring is located at the abutment position between the opening and the cover plate. The size of the opening is larger than the size of the filter cartridge, so as not to affect the installation of the filter cartridge.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] 1、The utility model discloses in using, through installing and setting interface block structure on the one end of pump body at water inlet, again installing filter drum structure at the right -hand member of interface block, the bottom of pump body is set into open structure, and it is convenient for the maintenance of pump body inside in later period, compares the filter screen structure of not setting in the conventional water pump, the technical scheme that the utility model adopts installs and sets detachable filter structure in pump body, makes the impurity that remains in pump body interior greatly reduces, and the overall structure of filter drum is easy to staff to dismount simultaneously, reduces the maintenance difficulty in later period, solves the problem that the normal use of water pump is affected because of the impurity that does not clean in time in the water pump body due to the filter screen cover structure of not setting of existing water pump.

[0011] 2、The utility model discloses in using, fill installation has multiple groups of activated carbon adsorption filter layer, and the water of entering filter drum position can be relatively sufficient filtration, and the sealing ring is set, and the relative sealing property of pump body opening position is in good condition. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the overall view of the utility model water pump detachable filter screen cover;

[0013] Fig. 2 It is the plan view of filter drum partial structure in the utility model water pump detachable filter screen cover;

[0014] Legend: 1, drive assembly;101, flange plate;102, fastener;2, pump body;201, water inlet;202, water outlet;3, opening;301, cover plate;302, bolt;4, interface block;401, filter drum;402, filter hole;403, filter screen cover;5, limit block;6, activated carbon adsorption filter layer;7, sealing ring. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below combining with the drawings and examples. It needs to be explained that the embodiment of the application and the features in the embodiment can be combined mutually in the case where there is no conflict.

[0016] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0017] The utility model provides a water pump detachable filter screen cover, including drive assembly 1, the below of drive assembly 1 is equipped with pump body 2 through the cooperation fastener 102 of flange plate 101 installation, the left end of pump body 2 is equipped with water inlet 201, the right end of pump body 2 is equipped with water outlet 202, the bottom of pump body 2 is provided with opening 3, the position of opening 3 is detachably connected with the cover plate 301 through bolt 302, the inner wall of pump body 2 is fixedly connected with interface block 4 on the side of water inlet 201, the interface block 4 is threadedly connected with filter cartridge 401, the inside of filter cartridge 401 is fixedly connected with filter screen cover 403, the bottom and the side wall of filter cartridge 401 are all provided with multiple groups of filter holes 402, the outer wall of filter cartridge 401 is threadedly connected with limit block 5, the limit block 5 and the interface block 4 are both connected with thread,

[0018] The water pump detachable filter screen cover 403 is installed and limited in the pump body 2 before actual use, at this time, the drive assembly 1 above the pump body 2 has completed the installation work in cooperation with the flange plate 101 and the fastener 102, the size of the opening 3 is greater than the size of the filter cartridge 401, which does not affect the installation work of the filter cartridge 401, since the interface block 4 is installed on the inner wall of the pump body 2 at the position of the water inlet 201, then the filter cartridge 401 is screwed into the interface block 4 under the manual operation of the staff, until the filter cartridge 401 is screwed on the interface block 4, then the limit block 5 structure is operated, the final limit of the filter cartridge 401 at the position of the interface block 4, the limit block 5 and the interface block 4 are also connected with thread, which is convenient for the staff to operate, since the filter screen cover 403 structure is installed in the filter cartridge 401, and multiple groups of activated carbon adsorption filter layers 6 are filled and installed in the filter screen cover 403, the water entering the position of the filter cartridge 401 can be relatively fully filtered, finally, the cover plate 301 structure is installed at the position of the opening 3, and the relatively sealed closing work of the pump body 2 is completed, by installing the interface block 4 structure on the inner wall of the pump body 2 at the end of the water inlet 201, and installing the filter cartridge 401 structure at the right end of the interface block 4, the bottom of the pump body 2 is provided with the opening 3 structure, which is convenient for the maintenance of the inside of the pump body 2 in the later period, compared with the case that the filter screen structure is not provided in the conventional water pump, the technical scheme adopted by the utility model installs the detachable filter structure in the pump body 2, which greatly reduces the impurities remaining in the pump body 2, and the overall structure of the filter cartridge 401 is easy to disassemble and assemble by the staff, which reduces the difficulty of the later maintenance.

[0019] Example 1

[0020] As Figs. 1-2 shown, the inside of the filter screen cover 403 is filled with multiple groups of activated carbon adsorption filter layers 6, the inner wall of the cover plate 301 is fixedly connected with a sealing ring 7, the sealing ring 7 is arranged at the abutting position of the opening 3 and the cover plate 301,

[0021] The effect achieved by the whole embodiment 1 is that, in use, the filter cartridge 401 is filled with multiple groups of activated carbon adsorption filter layers 6, so that the water entering the position of the filter cartridge 401 can be relatively fully filtered, and the sealing ring 7 is arranged, so that the relative sealing of the opening 3 of the pump body 2 is in good condition.

[0022] Working principle: first, the filter cartridge related component structure is limited and installed in the pump body, at this time the driving assembly above the pump body has completed the installation work in cooperation with the flange plate and the fastener, the size of the opening is larger than the size of the filter cartridge, which does not affect the installation work of the filter cartridge, since the interface block is installed on the inner wall of the pump body at the position of the water inlet, then the filter cartridge is screwed into the interface block under the manual operation of the worker, until the filter cartridge is screwed on the interface block, then the limiting block structure is operated, the final limiting of the filter cartridge at the position of the interface block, the limiting block and the interface block are also connected by threads, which is convenient for the worker to operate, since the filter screen cover structure is installed in the filter cartridge, and multiple groups of activated carbon adsorption filter layers are filled and installed in the filter screen cover, so that the water entering the position of the filter cartridge can be relatively fully filtered, and finally the cover plate structure is installed at the opening position, completing the relative sealing closing work of the pump body.

Claims

1. A detachable filter cover for a water pump, comprising a driving assembly (1), a pump body (2) is installed below the driving assembly (1) through a flange plate (101) matched with fasteners (102), a water inlet (201) is installed at the left end of the pump body (2), and a water outlet (202) is installed at the right end of the pump body (2), characterized in that, The bottom of the pump body (2) is provided with an opening (3), the opening (3) is detachably connected with a cover plate (301) through bolts (302) at the position, the inner wall of the pump body (2) is fixedly connected with an interface block (4) on the side of the water inlet (201), the interface block (4) is threadedly connected with a filter cartridge (401), and the inner part of the filter cartridge (401) is fixedly connected with a filter screen cover (403).

2. The pump screen according to claim 1, wherein, The bottom wall and the side wall of the filter cartridge (401) are provided with a plurality of groups of filter holes (402), and the outer wall of the filter cartridge (401) is threadedly connected with a limiting block (5).

3. The pump screen housing of claim 1, wherein, The inside of the filter screen cover (403) is filled with a plurality of groups of activated carbon adsorption filter layers (6).

4. The pump screen housing of claim 1, wherein, The inner wall of the cover plate (301) is fixedly connected with a sealing ring (7), the sealing ring (7) is arranged at the abutting position of the opening (3) and the cover plate (301), the size of the opening (3) is larger than that of the filter cartridge (401), and the installation of the filter cartridge (401) is not affected.

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