Efficient filtering type self-priming pump

Abstract

The utility model belongs to the technical field of self-priming pumps, and particularly relates to an efficient filtering type self-priming pump which comprises a bottom plate and a filter cartridge, a base is arranged at the top of the bottom plate, a pump body is arranged at the top of the base, a water inlet pipe is arranged on the right side wall of the pump body, a connector is arranged on the left side wall of the filter cartridge, and a water outlet pipe is arranged on the right side wall of the filter cartridge. According to the efficient filtering type self-priming pump, in the process that the efficient filtering type self-priming pump is used for pumping water, the cleaning brush is driven by the impact force of water flow to rotationally clean the filter screen, the self-cleaning effect is achieved, and the efficient filtering type self-priming pump is convenient to use. The problem that the filter screen is blocked after long-time use is avoided, efficient filtering is facilitated, and the water supply capacity of the self-priming pump is guaranteed.

Description

Technical Field

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

[0002] The self-priming pump is a self-priming centrifugal pump. It has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long life, and strong self-priming ability. There is no need to install a bottom valve in the pipeline. Before working, it is only necessary to ensure that there is a certain amount of liquid stored in the pump body. Self-priming pumps are widely used in production and life, including factory and household water supply.

[0003] In the existing technology, during the pumping process of the traditional high-efficiency filtering self-priming pump, although the filter screen structure can block and filter some impurity particles in the water source, the filter screen structure is prone to clogging during use, and if it is not cleaned in time, the water delivery capacity of the self-priming pump will be reduced. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing self-priming pumps, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a high-efficiency filtering self-priming pump, which can drive the cleaning brush to rotate and clean the filter screen through the impact force of the water flow during the process of pumping water using the high-efficiency filtering self-priming pump, thereby achieving a self-cleaning effect, avoiding the problem of filter screen clogging after long-term use, facilitating high-efficiency filtration, and ensuring the water delivery capacity of the self-priming pump.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A high-efficiency filtering self-priming pump comprises a bottom plate and a filter cartridge, wherein a base is arranged on the top of the bottom plate, a pump body is arranged on the top of the base, a water inlet pipe is arranged on the right side wall of the pump body, a connector is arranged on the left side wall of the filter cartridge, the left side wall of the connector is connected to the water inlet pipe, a filter screen is arranged on the inner wall of the filter cartridge, a rotating shaft is arranged on the left side wall of the filter screen, a rotating rod is arranged on the right side wall of the filter screen, one end of the rotating rod is embedded and installed in the rotating shaft, one end of the rotating rod is arranged with blades, a cleaning brush is arranged on the side wall of the rotating rod, and the cleaning brush is slidably connected to the side wall of the filter screen.

[0009] As a preferred solution of the high-efficiency filtering self-priming pump described in the utility model, the bottom of the inner cavity of the filter cylinder is connected to a drainage pipe, one end of the drainage pipe is provided with a sedimentation cylinder, the side wall of the sedimentation cylinder is provided with a sewage pipe, and the sewage pipe is provided with a control valve.

[0010] As a preferred solution of the high-efficiency filtering self-priming pump described in the utility model, a water outlet pipe is arranged on the top of the pump body, and sealing rings are arranged on the side walls of the water inlet pipe and the water outlet pipe.

[0011] As a preferred solution of the high-efficiency filtering self-priming pump described in the utility model, a plurality of mounting holes are arranged on the bottom plate.

[0012] As a preferred solution of the high-efficiency filtering self-priming pump described in the utility model, an elastic buffer pad is arranged at the bottom of the bottom plate, and the elastic buffer pad is bonded to the bottom of the bottom plate.

[0013] As a preferred solution of the high-efficiency filtering self-priming pump described in the utility model, wherein: the filter cartridge is connected to the connecting head through a thread, and the connecting head is connected to the water inlet pipe through a thread.

[0014] As a preferred solution of the high-efficiency filtering self-priming pump described in the utility model, the rotating rod penetrates the filter screen and is rotatably connected to the inner wall of the rotating shaft.

[0015] Compared with the prior art: In the present application document, 1. the bottom plate is convenient for installing the pump body, the base is convenient for supporting and positioning the pump body, the pump body is convenient for operating the water inlet pipe to pump water, and the connecting head is convenient for connecting the filter cartridge to the water inlet pipe, which is convenient for installation or disassembly. When water flows through the filter cartridge and impacts the blades on the rotating rod, the blades are driven to rotate by the impact force or pressure of the water flow, and the rotating rod is driven to rotate at the same time, so as to facilitate the synchronous rotation of the cleaning brush. The cleaning brush during rotation facilitates the self-cleaning of impurities on the filter net, which is beneficial to the transportation of water flow. Therefore, when using a high-efficiency filtering self-priming pump for During the pumping process, the impact force of the water flow drives the cleaning brush to rotate and clean the filter, thereby achieving self-cleaning and avoiding the problem of filter blockage after long-term use. This facilitates efficient filtration and ensures the water delivery capacity of the self-priming pump. 2. The impurity particles accumulated in the filter cartridge are transported to the sedimentation cartridge through the drainage pipe, which is convenient for discharging the impurity particles in the filter cartridge. The impurity particles sink to the bottom of the inner cavity of the sedimentation cartridge by their own gravity, and are convenient for collecting the impurity particles through the sedimentation cartridge. The control valve is convenient for opening or closing the drain pipe, and the drain pipe is convenient for discharging impurities in the sedimentation cartridge, which is convenient for sewage cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a structural schematic diagram of a high-efficiency filtering self-priming pump of the utility model;

[0018] Figure 2 This is a structural explosion diagram of a high-efficiency filtering self-priming pump of the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a high-efficiency filtering self-priming pump of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a sedimentation cylinder of a high-efficiency filtering self-priming pump.

[0021] In the figure: 100 bottom plate, 110 base, 120 pump body, 130 water inlet pipe, 200 filter cartridge, 210 connector, 220 filter screen, 230 rotating shaft, 240 rotating rod, 250 blades, 260 cleaning brush, 300 drainage pipe, 310 sedimentation cylinder, 320 sewage pipe, 330 control valve. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a high-efficiency filtering self-priming pump. Figure 1-Figure 4 , including a bottom plate 100 and a filter cartridge 200, a base 110 is fixedly installed on the top of the bottom plate 100, a pump body 120 is fixedly installed on the top of the base 110, a right side wall of the pump body 120 is connected to a water inlet pipe 130, a left side wall of the filter cartridge 200 is connected to a connector 210, a left side wall of the connector 210 is connected to the water inlet pipe 130, a filter screen 220 is installed on the inner wall of the filter cartridge 200, a rotating shaft 230 is installed on the left side wall of the filter screen 220, a rotating rod 240 is rotatably connected to the right side wall of the filter screen 220, one end of the rotating rod 240 is rotatably connected in the rotating shaft 230, a blade 250 is fixedly installed on one end of the rotating rod 240, a cleaning brush 260 is fixedly installed on the side wall of the rotating rod 240, and the cleaning brush 260 0 is slidably connected to the side wall of the filter screen 220. Specifically, the bottom plate 100 is convenient for installing the pump body 120, the base 110 is convenient for supporting and positioning the pump body 120, the pump body 120 is convenient for operating the water inlet pipe 130 to pump water, and the connector 210 is convenient for connecting the filter cartridge 200 to the water inlet pipe 130, which is convenient for installation or disassembly. When water flows through the filter cartridge 200 and impacts the blades 250 on the rotating rod 240, the blades 250 are driven to rotate by the impact force or pressure of the water flow, and the rotating rod 240 is driven to rotate at the same time, so as to facilitate driving the cleaning brush 260 to rotate synchronously. The cleaning brush 260 during rotation facilitates self-cleaning of impurities on the filter screen 220, which is beneficial to the transportation of water flow.

[0027] A water outlet pipe is arranged at the top of the pump body 120, and sealing rings are arranged on the side walls of the water inlet pipe 130 and the water outlet pipe. Specifically, the water outlet pipe facilitates drainage operation, and the sealing ring facilitates increasing the sealing performance of the water pipe connection.

[0028] A plurality of mounting holes are provided on the bottom plate 100. Specifically, the bottom plate 100 can be mounted and fixed conveniently through the mounting holes.

[0029] An elastic buffer pad is provided at the bottom of the base plate 100 and is bonded to the bottom of the base plate 100. Specifically, the elastic buffer pad avoids a rigid connection between the base plate 100 and the operating table, thereby facilitating buffering of vibrations of the pump body 120 during operation.

[0030] The filter cartridge 200 is connected to the connector 210 via threads, and the connector 210 is connected to the water inlet pipe 130 via threads. Specifically, it is convenient to connect the filter cartridge 200 to the water inlet pipe 130, and it is convenient to install or disassemble.

[0031] The rotating rod 240 penetrates through the filter screen 220 and is rotatably connected to the inner wall of the rotating shaft 230 . Specifically, the rotating rod 240 is rotated to drive the cleaning brush 260 to rotate and clean the filter screen 220 .

[0032] Combination Figure 1-Figure 4 , a high-efficiency filtering self-priming pump of this embodiment is specifically used as follows: when using the high-efficiency filtering self-priming pump to pump water, the filter cartridge 200 is connected to the water inlet pipe 130 using the connector 210, and the water inlet pipe 130 is operated by the pump body 120 to pump water. When the water flows through the filter cartridge 200, the water flows impact on the blades 250, and the blades 250 are driven to rotate by the impact force or pressure of the water flow, and the rotating rod 240 is driven to rotate at the same time, thereby driving the cleaning brush 260 to rotate synchronously, and the impurities on the filter net 220 are cleaned by the cleaning brush 260 during rotation, thereby realizing a self-cleaning effect, facilitating high-efficiency filtration, and ensuring the water delivery capacity of the self-priming pump.

[0033] Figure 3-Figure 4 The structure diagram of the second embodiment of the utility model is shown. Figure 3-Figure 4 , which is different from the above-mentioned embodiment, a drainage pipe 300 is connected to the bottom of the inner cavity of the filter cartridge 200, a sedimentation cylinder 310 is arranged at one end of the drainage pipe 300, a sewage pipe 320 is arranged on the side wall of the sedimentation cylinder 310, and a control valve 330 is arranged on the sewage pipe 320. Specifically, the impurity particles accumulated in the filter cartridge 200 are transported to the sedimentation cylinder 310 through the drainage pipe 300, so as to facilitate the discharge of the impurity particles in the filter cartridge 200. The impurity particles sink to the bottom of the inner cavity of the sedimentation cylinder 310 by their own gravity, and the impurity particles are collected by the sedimentation cylinder 310. The control valve 330 is used to open or close the sewage pipe 320, and the impurities in the sedimentation cylinder 310 are discharged through the sewage pipe 320, so as to facilitate sewage cleaning.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-efficiency filtering self-priming pump, characterized in that: The invention comprises a bottom plate (100) and a filter cartridge (200), wherein a base (110) is arranged on the top of the bottom plate (100), a pump body (120) is arranged on the top of the base (110), a water inlet pipe (130) is arranged on the right side wall of the pump body (120), a connector (210) is arranged on the left side wall of the filter cartridge (200), the left side wall of the connector (210) is connected to the water inlet pipe (130), and the inner wall of the filter cartridge (200) is provided with a A filter screen (220), wherein a rotating shaft (230) is arranged on the left side wall of the filter screen (220), a rotating rod (240) is arranged on the right side wall of the filter screen (220), one end of the rotating rod (240) is embedded in the rotating shaft (230), one end of the rotating rod (240) is arranged with a blade (250), and a cleaning brush (260) is arranged on the side wall of the rotating rod (240), and the cleaning brush (260) is slidably connected to the side wall of the filter screen (220).

2. A high-efficiency filtering self-priming pump according to claim 1, characterized in that: The bottom of the inner cavity of the filter cartridge (200) is connected to a drainage tube (300), one end of the drainage tube (300) is provided with a sedimentation tube (310), a side wall of the sedimentation tube (310) is provided with a sewage pipe (320), and a control valve (330) is provided on the sewage pipe (320).

3. A high-efficiency filtering self-priming pump according to claim 1, characterized in that: A water outlet pipe is arranged at the top of the pump body (120), and sealing rings are arranged on the side walls of the water inlet pipe (130) and the water outlet pipe.

4. A high-efficiency filtering self-priming pump according to claim 1, characterized in that: The bottom plate (100) is provided with a plurality of mounting holes.

5. A high-efficiency filtering self-priming pump according to claim 1, characterized in that: An elastic buffer pad is provided at the bottom of the base plate (100), and the elastic buffer pad is bonded to the bottom of the base plate (100).

6. A high-efficiency filtering self-priming pump according to claim 1, characterized in that: The filter cartridge (200) is connected to the connector (210) via threads, and the connector (210) is connected to the water inlet pipe (130) via threads.

7. A high-efficiency filtering self-priming pump according to claim 1, characterized in that: The rotating rod (240) passes through the filter screen (220) and is rotatably connected to the inner wall of the rotating shaft (230).

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