Anti-blocking water pump

Abstract

The utility model is suitable for the technical field of water pumps, and provides an anti-blocking water pump which comprises a water pump assembly, a cleaning assembly is arranged on one side of the water pump assembly and used for filtering impurities carried in water, and a reducing assembly is arranged at the end, away from the water pump assembly, of the cleaning assembly and used for reducing the water flow speed. The cleaning assembly comprises a mounting pipe, the shape of the mounting pipe is a hollow cylinder, the mounting pipe is communicated with the water inlet, one end of the water inlet is provided with a filter screen, the filter screen is obliquely arranged in the mounting pipe, and the filter screen is used for filtering impurities contained in water. Compared with a vertically-arranged filter screen, the obliquely-arranged filter screen has the advantages that the filter area is increased, the filter efficiency is improved, in addition, the obliquely-arranged filter screen enables intercepted impurities to slide downwards more easily under the action of gravity, and the risk that the impurities reach the position of the water pump body to block the water pump body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field more specifically, it relates to a kind of anti-clogging water pump. BACKGROUND

[0002] Water pump is a kind of mechanical device for transporting liquid or pressurizing liquid, it rotates impeller by power device, and the rotation of impeller makes the liquid in pump cavity move, so as to transport liquid from one place to another place, or increase the pressure of liquid.

[0003] At present, water pump as a kind of efficient fluid conveying equipment, plays a vital role in multiple fields, for example, water supply and drainage system, agricultural field, industrial field, construction engineering etc., water pump brings convenience for the drainage or water supply of these fields, and the application of water pump greatly promotes the effective management and utilization of water resources.

[0004] However, if the water inlet is not effectively filtered during the water absorption process of water pump, foreign matter can be easily sucked into the water pump, and the foreign matter in the water pump can block the impeller, block the flow channel or damage the sealing element, which can cause certain damage to the water pump, affect the service life of the water pump, and the present application provides an anti-clogging water pump to improve the existing problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an anti-clogging water pump.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An anti-clogging water pump, comprising a water pump assembly, a cleaning assembly is arranged on one side of the water pump assembly, the cleaning assembly is used for filtering impurities carried in water, a variable-diameter assembly is arranged at one end of the cleaning assembly away from the water pump assembly, and the variable-diameter assembly is used for slowing down the water flow speed.

[0008] Among them, the water pump assembly comprises a water pump body, a water inlet is arranged at one end of the water pump body, and a water outlet is arranged at the top of the water pump body.

[0009] The cleaning assembly comprises a mounting pipe, the shape of the mounting pipe is hollow cylinder, the mounting pipe is communicated with the water inlet, a filter screen is arranged at one end of the water inlet, and the filter screen is inclinedly arranged in the interior of the mounting pipe.

[0010] By adopting the technical scheme, compared with the filter screen arranged vertically, the filter screen arranged obliquely increases the filtering area and improves the filtering efficiency; in addition, the filter screen arranged obliquely makes the impurities intercepted more easily slide downward under the action of gravity, accelerates the filtering speed, and reduces the risk that the impurities reach the water pump body position and block the water pump body.

[0011] The utility model further sets up: the top of installation pipe is provided with controller, the output of controller is provided with cleaning brush, the cleaning brush includes connecting rod and brush plate, connecting rod is connected with the output of controller, the brush plate is contacted with filter screen, and the brush plate is used for cleaning filter screen.

[0012] By adopting the technical scheme, the brush plate is arranged with a certain inclination angle and is contacted with the filter screen, the impurities attached to the filter screen can be cleaned in time by controlling the controller, the use efficiency of the filter screen is increased, the water flow can pass in time, and the filtering efficiency is improved.

[0013] The utility model further sets up: the below of installation pipe is provided with collection groove, the shape of collection groove is hollow cylinder, the inside of collection groove is provided with sedimentation groove, the shape of sedimentation groove is provided with the circular truncated cone structure of inside hollow, the both ends of sedimentation groove are linked with installation pipe and collection groove, and the sedimentation groove is used for collecting impurity.

[0014] By adopting the technical scheme, the circular truncated cone-shaped sedimentation groove is convenient for collecting impurities, when the impurities fall from the installation pipe, the sedimentation groove has a simple concentration effect on the impurities, the impurities are conveniently dropped into the collection groove, the collection groove provides storage space for the dropped impurities, the impurities can be collected for a longer time, and the cleaning frequency is reduced.

[0015] The utility model further sets up: the below of collection groove is provided with control valve, and the control valve includes operator and valve door arranged at the bottom of collection groove.

[0016] By adopting the technical scheme, the operator can control the opening and closing of the valve door, when the impurities collected in the collection groove reach a certain amount, the valve door can be opened to transport the impurities in the collection groove to another processing device, the impurities are processed and detected in the other device, the natural environment is avoided from being directly affected by the impurities.

[0017] The utility model further sets up: one end of installation pipe is provided with first joint, the shape of first joint is hollow cylinder, the diameter of first joint is identical with the diameter of installation pipe, and installation pipe is linked with first joint.

[0018] The utility model further sets up: the first joint is away from the one end of installation pipe and is provided with the second joint, the shape of second joint is hollow cylinder, the diameter of second joint is less than the diameter of first joint, and first joint is communicated with installation pipe.

[0019] By adopting the technical scheme, the first joint and the second joint are arranged, water flows through the first joint and then reaches the second joint, when the water flows from the first joint into the second joint, contraction, expansion and turning of the water flow occur in the inlet, the outlet and the transition area of the pipe diameter change, the processes cause the particles in the water flow to rub and collide with each other, energy loss is generated, the flow rate is reduced, when the water flow with the reduced flow rate reaches the filter screen, the impurities contained in the water flow are more likely to fall into the sediment tank under the action of gravity, and the impurities cannot directly impact the filter screen under the driving of the water flow with high flow rate, the water flow with low flow rate reduces the impact force of the impurity water flow on the filter screen, prolongs the service life of the filter screen, meanwhile, the impurities are more likely to fall into the sediment tank, the impurity collection efficiency is improved, and the risk of the water pump body being blocked is reduced.

[0020] To sum up, the present application has at least one of the following beneficial technical effects:

[0021] 1. By arranging the filter screen, the inclined arrangement of the filter screen increases the filtering area and improves the filtering efficiency compared with the vertically arranged filter screen, in addition, the inclined arrangement of the filter screen makes the intercepted impurities more easily slide downward under the action of gravity, accelerates the filtering speed, and reduces the risk that the impurities reach the water pump body position and block the water pump body.

[0022] 2. By arranging the brush plate, the brush plate has a certain inclination angle and is in contact with the filter screen, the impurities attached to the filter screen can be cleaned in time by controlling the controller, the use efficiency of the filter screen is increased, the water flow can pass through in time, and the filtering efficiency is improved.

[0023] 3. By arranging the variable-diameter assembly, the flow rate of the water flow is slowed down when passing through the variable-diameter assembly, when the water flow with the reduced flow rate reaches the filter screen, the impurities contained in the water flow are more likely to fall into the sediment tank under the action of gravity, and the impurities cannot directly impact the filter screen under the driving of the water flow with high flow rate, the water flow with low flow rate reduces the impact force of the impurity water flow on the filter screen, prolongs the service life of the filter screen, meanwhile, the impurities are more likely to fall into the sediment tank, the impurity collection efficiency is improved, and the risk of the water pump body being blocked is reduced. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the anti-blocking water pump in the utility model.

[0025] Figure 2 It is a structural schematic view of the anti-blocking water pump in the utility model. Figure 1isometric side view.

[0026] Figure 3 The utility model discloses Figure 1 is front view.

[0027] Figure 4 The utility model discloses Figure 1 Explosive schematic diagram of cleaning assembly.

[0028] Mark explanation: 1, water pump assembly;11, water pump body;12, water inlet;13, water outlet;

[0029] 2, cleaning assembly;21, installation pipe;22, controller;23, collection groove;24, control valve;25, filter screen;26, cleaning brush;27, sedimentation tank;

[0030] 3, reducing assembly;31, first joint;32, second joint. Specific implementation

[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0032] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0033] Embodiment one, please refer to Figures 1-4 The utility model provides the following technical scheme:

[0034] Please refer to Figure 1 A kind of anti-blocking water pump, including water pump assembly 1, the side of water pump assembly 1 is provided with cleaning assembly 2, cleaning assembly 2 is used to filter the impurities carried in water, the end of cleaning assembly 2 away from water pump assembly 1 is provided with reducing assembly 3, and reducing assembly 3 is used to slow down water flow velocity.

[0035] Please refer to Figure 2 Water pump assembly 1 includes water pump body 11, and one end of water pump body 11 is provided with water inlet 12, and the top of water pump body 11 is provided with water outlet 13.

[0036] Please refer to Figure 2 Figure 4 ​The cleaning assembly 2 comprises a mounting pipe 21, which is in the shape of a hollow cylinder, and is connected to the water inlet 12. One end of the water inlet 12 is provided with a filter screen 25, which is arranged obliquely in the interior of the mounting pipe 21. The filter screen 25 is used to filter impurities contained in water. The oblique arrangement of the filter screen 25 increases the filtering area and improves the filtering efficiency as compared with the vertical arrangement of the filter screen. In addition, the oblique arrangement of the filter screen 25 makes the intercepted impurities more easily slide downward under the action of gravity, accelerates the filtering speed, and reduces the risk of clogging of the water pump body 11 by impurities reaching the position of the water pump body 11.

[0037] Referring to Figure 3 and Figure 4 , the top of the mounting pipe 21 is provided with a controller 22, and the output end of the controller 22 is provided with a cleaning brush 26. The cleaning brush 26 comprises a connecting rod and a brush plate. The connecting rod is connected to the output end of the controller 22, and the brush plate is in contact with the filter screen 25. The brush plate is used to clean the filter screen 25. The brush plate is arranged to have a certain inclination angle and is in contact with the filter screen 25. The controller 22 can be operated to clean the impurities attached to the filter screen 25 in time, increase the use efficiency of the filter screen 25, facilitate the timely passage of water flow, and improve the filtering efficiency.

[0038] Referring to Figure 3 and Figure 4 , the lower portion of the mounting pipe 21 is provided with a collecting groove 23, which is in the shape of a hollow cylinder. The collecting groove 23 is internally provided with a sedimentation groove 27, which is in the shape of a hollow circular truncated cone structure. The two ends of the sedimentation groove 27 are respectively connected to the mounting pipe 21 and the collecting groove 23. The sedimentation groove 27 is used to collect impurities, and the collecting groove 23 is used to store impurities. The circular truncated cone-shaped sedimentation groove 27 facilitates the centralized collection of impurities. When the impurities fall from the mounting pipe 21, the sedimentation groove 27 has a simple concentrating effect on the impurities, facilitating the falling of the impurities into the collecting groove 23. The collecting groove 23 provides storage space for the falling impurities, can collect impurities for a longer time, and reduces the frequency of cleaning the collecting groove 23.

[0039] Referring to Figure 2 and Figure 3 , the lower portion of the collecting groove 23 is provided with a control valve 24, which comprises an operator and a valve arranged at the bottom of the collecting groove 23. The operator can control the opening and closing of the valve. When the impurities collected in the collecting groove 23 reach a certain amount, the valve can be opened to transport the impurities in the collecting groove 23 to another treatment device for treatment and detection, avoiding the direct discharge of the impurities into the natural environment and affecting the natural environment.

[0040] Referring to Figure 1 and Figure 2The first joint 31 is provided with a second joint 32 at the end away from the mounting pipe 21, the second joint 32 is in the shape of a hollow cylinder, the diameter of the second joint 32 is smaller than the diameter of the first joint 31, and the first joint 31 is in communication with the mounting pipe 21.

[0041] Referring to Figure 1 and Figure 2 The first joint 31 is provided with a second joint 32 at the end away from the mounting pipe 21, the second joint 32 is in the shape of a hollow cylinder, the diameter of the second joint 32 is smaller than the diameter of the first joint 31, and the first joint 31 is in communication with the mounting pipe 21.

[0042] Specifically, the water flow first reaches the first joint 31, and then passes through the second joint 32. The water flow with reduced flow rate reaches the position of the filter screen 25, and the impurities carried in the water flow fall into the sediment tank 27 under the action of gravity. The impurities attached to the filter screen 25 are cleaned by the cleaning brush 26 and finally fall into the sediment tank 27, and then are stored in the collection tank 23. Finally, the impurities are transported to another device for detection and treatment through the control valve 24.

[0043] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

Claims

1. A non-clogging water pump characterized by: The utility model provides a water pump assembly (1) is provided with a cleaning assembly (2) on one side, the cleaning assembly (2) is used for filtering the impurities carried in water, and a reducing assembly (3) is arranged at the end of the cleaning assembly (2) away from the water pump assembly (1), and the reducing assembly (3) is used for slowing down the water flow speed. The water pump assembly (1) comprises a water pump body (11), one end of the water pump body (11) is provided with a water inlet (12), and the top of the water pump body (11) is provided with a water outlet (13). The cleaning assembly (2) comprises a mounting pipe (21), the mounting pipe (21) is in the shape of a hollow cylinder, the mounting pipe (21) is in communication with the water inlet (12), one end of the water inlet (12) is provided with a filter screen (25), and the filter screen (25) is arranged in the mounting pipe (21) in an inclined mode.

2. A pump according to claim 1, wherein: The top of the mounting pipe (21) is provided with a controller (22), the output end of the controller (22) is provided with a cleaning brush (26), the cleaning brush (26) comprises a connecting rod and a brush plate, the connecting rod is connected with the output end of the controller (22), the brush plate is in contact with the filter screen (25), and the brush plate is used for cleaning the filter screen (25).

3. A pump according to claim 2, wherein: The lower portion of the mounting pipe (21) is provided with a collecting groove (23), the collecting groove (23) is in the shape of a hollow cylinder, the collecting groove (23) is internally provided with a sedimentation groove (27), the sedimentation groove (27) is in the shape of a hollow circular truncated cone structure, the two ends of the sedimentation groove (27) are in communication with the mounting pipe (21) and the collecting groove (23) respectively, the sedimentation groove (27) is used for collecting impurities, and the collecting groove (23) is used for storing impurities.

4. A pump according to claim 3, wherein: The lower portion of the collecting groove (23) is provided with a control valve (24), and the control valve (24) comprises an operator and a valve arranged at the bottom of the collecting groove (23).

5. A pump according to claim 1, wherein: One end of the mounting pipe (21) is provided with a first connector (31), the first connector (31) is in the shape of a hollow cylinder, the diameter of the first connector (31) is consistent with the diameter of the mounting pipe (21), and the mounting pipe (21) is in communication with the first connector (31).

6. A pump according to claim 5, wherein: The end of the first connector (31) away from the mounting pipe (21) is provided with a second connector (32), the second connector (32) is in the shape of a hollow cylinder, the diameter of the second connector (32) is smaller than that of the first connector (31), and the first connector (31) is in communication with the mounting pipe (21).

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