Anti-blocking assembly for stainless steel water pump

Abstract

The utility model belongs to the technical field of water pumps, and particularly relates to a stainless steel water pump anti-blocking assembly which comprises a pump body, two first valves are arranged on one side of the pump body, a cleaning pipe is fixedly connected between the two first valves, the first valve on the left side is connected with the input end of the pump body, and an impurity filtering assembly is arranged in an inner cavity of the cleaning pipe. And a sewage discharging assembly is arranged on the lower side of the side wall of the cleaning pipe. The impurity filtering assembly comprises an annular plate arranged in an inner cavity of the cleaning pipe, the section of the annular plate is of an L-shaped structure, a filter screen is arranged on the inner side of the annular plate, and the filter screen is connected with the annular plate through bolts. Impurities in water can be filtered and discharged, so that the phenomenon of blockage caused by the fact that the impurities adhere to the inner wall of the water pump or an impeller is avoided, and then the operation efficiency of the water pump is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water pump, specifically relates to a stainless steel water pump anti -blocking subassembly. BACKGROUND

[0002] The anti-blocking maintenance of the water pump is a common maintenance method in industry, and the blockage will hinder the water flow into the water pump, so that the water pump cannot work normally. The anti-blocking measure can ensure that the water flow passes through the water pump smoothly and ensure that the water pump continuously and stably transports the liquid according to the design requirement. For example, in industrial production, if the water pump stops running due to blockage, the whole production process may be interrupted, causing serious economic losses.

[0003] The input end of the existing water pump is basically directly connected with the external pipeline, and no related filtering structure is arranged between the two, when the water pump is blocked, the external pipeline needs to be disconnected from the water pump to clean, because the use environment of the water pump is different, and the impurity content in the water is different, therefore, the anti-blocking cannot be realized by filtering and discharging the impurities, and the operation efficiency of the water pump is reduced. CONTENT OF THE NEW UTILITY MODEL

[0004] The utility model aims at providing a stainless steel water pump anti-blocking subassembly, which can filter and discharge the impurities in the water, so as to avoid the phenomenon that the impurities adhere to the inner wall or impeller of the water pump and cause blockage, and improve the operation efficiency of the water pump.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A stainless steel water pump anti-blocking subassembly, comprising a pump body, a plurality of first valves are arranged on one side of the pump body, a cleaning pipe is fixedly connected between the two first valves, the left first valve is connected with the input end of the pump body, an impurity filtering assembly is arranged in the inner cavity of the cleaning pipe, and a sewage discharge assembly is arranged on the side wall of the cleaning pipe.

[0007] The impurity filtering assembly comprises an annular plate arranged in the inner cavity of the cleaning pipe, the cross section of the annular plate is in L-shaped structure, a filter screen is arranged on the inner side of the annular plate, the filter screen and the annular plate are connected through bolts, two rotating shafts are fixedly connected on the side wall of the annular plate in a symmetrical manner, the other end of the rotating shaft is rotatably connected with the inner wall of the cleaning pipe, and a turnover assembly is arranged on the side wall of the cleaning pipe.

[0008] The turnover assembly comprises a worm gear, the top end of the rotating shaft penetrates through the cleaning pipe and is fixedly connected with the worm gear, the worm gear is meshed with a worm, one end of the worm is fixedly connected with a rotating wheel, the side wall of the cleaning pipe is fixedly connected with a supporting plate, and the worm penetrates through the supporting plate and is rotatably connected with the supporting plate.

[0009] The protection shell is fixedly connected to the side wall of the cleaning pipe.

[0010] The pollution discharging assembly comprises a pollution discharging pipe fixedly connected to the side wall of the cleaning pipe, and a second valve installed on the side wall of the pollution discharging pipe.

[0011] The left first valve is threadedly connected to the input end of the pump body.

[0012] The utility model achieves the following technical effects:

[0013] The stainless steel water pump anti-blocking assembly can filter and discharge impurities in water, thereby avoiding the impurities from adhering to the inner wall of the water pump or the impeller, causing blockage, and improving the operation efficiency of the water pump. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the perspective view of the utility model embodiment;

[0015] Figure 2 is the cross-sectional structure schematic view of the utility model embodiment;

[0016] Figure 3 is the left oblique view structure schematic view of the filter assembly of the utility model embodiment;

[0017] Figure 4 is the right oblique view structure schematic view of the filter assembly of the utility model embodiment.

[0018] In the drawings, the components represented by the respective reference numbers are listed as follows:

[0019] 1, pump body; 2, first valve; 3, cleaning pipe; 4, annular plate; 5, filter screen; 6, rotating shaft; 7, worm wheel; 8, worm; 9, runner; 10, protection shell; 11, pollution discharging pipe; 12, second valve. DETAILED DESCRIPTION

[0020] In order to make the purposes and advantages of the utility model clearer and more apparent, the utility model is specifically described below in combination with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the scope of protection specifically requested by the utility model.

[0021] As Figures 1-4 shown, a stainless steel water pump anti-blocking assembly comprises a pump body 1, the pump body 1 is provided with two first valves 2 on one side, the two first valves 2 are fixedly connected with a cleaning pipe 3, the left first valve 2 is connected with the input end of the pump body 1, the inner cavity of the cleaning pipe 3 is provided with an impurity filter assembly, and the side wall of the cleaning pipe 3 is provided with a pollution discharging assembly at the lower side.

[0022] In the scheme, the cleaning pipe 3 can be provided with multiple, multiple cleaning pipe 3 intercommunication, and the use of control valve control intercommunication state, realize pump body 1 in the state of not stopping, to impurities for cleaning.

[0023] As shown in Figure 2 and Figure 3 , the impurity filter assembly comprises an annular plate 4 arranged in the inner cavity of the cleaning pipe 3, the annular plate 4 is L-shaped structure, the inner side of the annular plate 4 is provided with a filter screen 5, the filter screen 5 and the annular plate 4 are connected by bolts, the annular plate 4 is symmetrically fixedly connected with two rotating shafts 6 on the upper and lower side walls, the other end of the rotating shaft 6 is rotatably connected with the inner wall of the cleaning pipe 3, and the side wall of the cleaning pipe 3 is provided with a turnover assembly.

[0024] In the scheme, the cleaning pipe 3 is connected with the two first valves 2 on the two sides by flanges and bolts, when it is necessary to maintain or replace the filter screen 5, the two first valves 2 on the two sides can be closed, and the cleaning pipe 3 can be disassembled, so that the filter screen 5 can be conveniently replaced; in addition, the filter screen 5 is preferably made of metal, which has high durability and long service life, and can withstand the impact of water flow for a long time, thereby reducing the deformation amount.

[0025] As shown in Figure 3 and Figure 4 , the turnover assembly comprises a worm gear 7, the upper rotating shaft 6 penetrates through the cleaning pipe 3 and is fixedly connected with the worm gear 7, the worm gear 7 is meshed with a worm 8 on one side, the worm 8 is fixedly connected with a rotating wheel 9 at one end, the side wall of the cleaning pipe 3 is fixedly connected with a support plate, and the worm 8 penetrates through the support plate and is rotatably connected with the support plate. Specifically, the transmission mode of the worm gear 7 and the worm 8 can realize precise transmission, has simple structure and low failure rate, and can avoid the angle change or shaking of the annular plate 4 after the annular plate 4 is adjusted to a suitable angle, so that the stability is good.

[0026] As shown in Figure 1 , the side wall of the cleaning pipe 3 is fixedly connected with a protective shell 10, and the turnover assembly is located in the protective shell 10. And the rotating wheel 9 is located outside the protective shell 10, which is convenient for operation, and the protective shell 10 can seal and protect the worm gear 7 and the worm 8, so as to avoid corrosion caused by natural factors.

[0027] As shown in Figure 2 , the pollution discharge assembly comprises a pollution discharge pipe 11 fixedly connected to the side wall of the cleaning pipe 3, and a second valve 12 mounted on the side wall of the pollution discharge pipe 11. In the scheme, the pollution discharge pipe 11 is arranged at the lower position, so that the impurities can flow out with the water flow, thereby reducing the probability of impurities remaining; and the other end of the pollution discharge pipe 11 can be connected with a sewage collection box according to the requirement, so as to avoid pollution caused by direct discharge of sewage.

[0028] As shown in Figure 2As shown, the left first valve 2 is threadedly connected with the input end of the pump body 1. The threaded connection can effectively improve the convenience of the connection between the two, and the small spacing between the threads is usually used with a sealing ring to avoid leakage and facilitate later disassembly and maintenance.

[0029] The working principle of the utility model is as follows: in the running process of the pump body 1, the water quality enters the pump body 1 through the filter screen 5 and is discharged from the output end of the pump body 1. When there are particulate impurities in the water quality, the filter screen 5 can shield and collect the impurities. When the impurities accumulated on the filter screen 5 are too much, the pump body 1 is stopped, the left first valve 2 is closed, the second valve 12 is opened, the worm wheel 8 is rotated by rotating the rotating wheel 9, the worm wheel 8 is engaged with the worm 8 to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the annular plate 4 to rotate, so that the filter screen 5 rotates with it. When the annular plate 4 rotates 180°, it stops rotating, so that the impurities adhered to the right side of the filter screen 5 are turned to the left side. The impurities adhered to the filter screen 5 are washed by the water flow injected through the pipeline connected with the right first valve 2, and the impurities washed down are discharged through the blowdown pipe 11. After washing is completed, the second valve 12 is closed, the first valve 2 is opened, and the filter screen 5 is reset by reversing the rotating wheel 9. The pump body 1 can continue to run, so that convenient cleaning operation is realized, and the problem of blockage of the pump body 1 is effectively avoided.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A stainless steel water pump anti-clogging component, characterized in that: The pump body (1) includes two first valves (2) on one side of the pump body (1), and a cleaning pipe (3) is fixedly connected between the two first valves (2). The first valve (2) on the left side is connected to the input end of the pump body (1). An impurity filter assembly is provided in the inner cavity of the cleaning pipe (3), and a sewage discharge assembly is provided on the lower side of the side wall of the cleaning pipe (3).

2. The anti-clogging component for a stainless steel water pump according to claim 1, characterized in that: The impurity filtration assembly includes an annular plate (4) disposed in the inner cavity of the cleaning tube (3). The annular plate (4) has an L-shaped cross-section. A filter screen (5) is disposed on the inner side of the annular plate (4). The filter screen (5) is bolted to the annular plate (4). Two rotating shafts (6) are symmetrically fixedly connected to the upper and lower sides of the side wall of the annular plate (4). The other end of the rotating shaft (6) is rotatably connected to the inner wall of the cleaning tube (3). A flipping assembly is disposed on the side wall of the cleaning tube (3).

3. The anti-clogging component for a stainless steel water pump according to claim 2, characterized in that: The flipping assembly includes a worm gear (7), the top end of the upper rotating shaft (6) passes through the cleaning tube (3) and is fixedly connected to the worm gear (7), a worm (8) is meshed on one side of the worm gear (7), a rotating wheel (9) is fixedly connected to one end of the worm (8), a support plate is fixedly connected to the side wall of the cleaning tube (3), and the worm (8) passes through the support plate and is rotatably connected to it.

4. The anti-clogging component for a stainless steel water pump according to claim 3, characterized in that: The cleaning tube (3) is fixedly connected to a protective shell (10) on its side wall, and the flipping assembly is located inside the protective shell (10).

5. A stainless steel water pump anti-clogging component according to claim 1, characterized in that: The sewage discharge assembly includes a sewage discharge pipe (11) fixedly connected to the side wall of the cleaning pipe (3), and a second valve (12) is installed on the side wall of the sewage discharge pipe (11).

6. The anti-clogging component for a stainless steel water pump according to claim 1, characterized in that: The first valve (2) on the left side is threadedly connected to the input end of the pump body (1).

Images