Filter convenient to clean

Abstract

The utility model discloses a filter convenient to clean, which comprises a shell and a controller, one end of the shell is fixedly provided with an electronic three-way valve, the top end of the electronic three-way valve is fixedly provided with a cleaning pipe, the tail end of the cleaning pipe is hermetically connected with a plurality of cleaning nozzles, the bottom end of the shell is fixedly provided with an electronic blow-down valve, and the electronic blow-down valve is connected with the controller. A cover body is arranged at the end, away from the electronic three-way valve, of the shell and is in threaded connection with the shell, and an electronic water outlet valve is fixed to the side, away from the shell, of the cover body. Compared with an existing water pump filter, the filter convenient to clean is internally provided with the washing mechanism, a worker can wash the filtering structure without disassembling the device, and the maintenance convenience and the maintenance efficiency of the device can be improved; and the filtering amount of the device and the water pumping amount of the water pump can be monitored, so that quantitative pumping is realized, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a filter which is easy to clean. Background Art

[0002] A water pump is a machine that transports liquid or pressurizes liquid. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is often used in water plants, and water pumps need to filter water during use, so filtering equipment is needed. Existing filtering equipment is not easy to clean the impurities intercepted by the filtering mechanism, and the device often needs to be disassembled for cleaning, so it is not convenient to use.

[0003] The announcement number authorized by China is CN220151625U, and it is named a patent for a vertical water pump filter. The device includes a barrel, a filter element is arranged inside the barrel, a cover body is rotatably connected to the outside of the barrel, a clamping ring is fixedly connected to the outside of the cover body, a clamping groove is opened on the top of the barrel, the filter element includes a filter cartridge and a filter plate, the bottom of the filter cartridge is fixedly connected to the filter plate, the top of the filter cartridge is fixedly connected to a hanging ring, a fixing element is arranged on the outside of the barrel, the fixing element includes a fixing plate fixed to the outside of the barrel, a screw is rotatably connected inside the fixing plate, a nut is threadedly connected to the outside of the screw, and a fixing buckle is fixedly connected to the outside of the cover body. The vertical water pump filter provided by the utility model solves the problem that most existing vertical water pump filters adopt a fixed integrated structure, which is not convenient to disassemble to clean the internal impurities, thereby reducing the service life of the filter.

[0004] Although the above device can be easily disassembled to clean the internal impurities, there are still some problems when using the device:

[0005] 1. The device does not have a built-in flushing structure. When cleaning the internal filtering mechanism, the device needs to be disassembled first, so the cleaning process is still relatively inconvenient.

[0006] 2. The device does not have a flow detection mechanism. When the user uses the device to filter the water body of the water pump, it is difficult to control the water pumping volume of the water pump.

[0007] In view of the above situation, technical innovation is carried out on the basis of the existing water pump filter. Utility Model Content

[0008] The purpose of the utility model is to provide a filter that is easy to clean, so as to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter that is easy to clean, including a shell and a controller, an electronic three-way valve is fixed to one end of the shell, and a cleaning pipe is fixed to the top of the electronic three-way valve, the end of the cleaning pipe is sealed and connected to a cleaning nozzle, and there are multiple cleaning nozzles, an electronic drain valve is fixed to the bottom end of the shell, and a cover is provided at one end of the shell away from the electronic three-way valve, the cover is threadedly connected to the shell, an electronic water outlet valve is fixed to the side of the cover away from the shell, and a filter cover is threadedly connected to the inner side of the cover, and the controller is fixed to the front end of the shell.

[0010] Furthermore, a blocking net is fixed to the water inlet end of the electronic three-way valve, and the blocking net is made of stainless steel.

[0011] Furthermore, a sealing gasket is provided on the inner wall of the cover body, and the sealing gasket is made of rubber material.

[0012] Furthermore, a flow tube is sealed and connected to a side of the electronic water outlet valve away from the cover body, and the flow tube is made of stainless steel.

[0013] Furthermore, a flow sensor is fixed to the outside of the flow tube, and the flow sensor is an electromagnetic flow sensor.

[0014] Furthermore, a conversion component is fixed on the top of the flow sensor, and the conversion component includes a converter and a display screen, and a display screen is embedded and fixed on the front end of the converter.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the device is equipped with a built-in flushing mechanism, and the staff can flush the filtering structure without disassembling the device, which is beneficial to improving the maintenance convenience and efficiency of the device. At the same time, the device is provided with a flow monitoring mechanism, which can monitor the filtering amount of the device and the pumping amount of the water pump, thereby realizing quantitative pumping, which is beneficial to improving the practicability of the device.

[0016] 1. The utility model is provided with a shell, an electronic three-way valve, a cleaning pipe, a cleaning nozzle, an electronic drain valve, a cover, an electronic water outlet valve, a filter cover and a controller. The controller is electrically connected to the electronic three-way valve, the electronic drain valve and the electronic water outlet valve. The two water outlet ends of the electronic three-way valve are respectively connected to the shell and the cleaning pipe, and the water inlet end of the electronic three-way valve can be connected to the water pumping pipe. Under normal conditions, the water outlet of the electronic three-way valve connected to the cleaning pipe is closed, and the water outlet connected to the shell is opened. At the same time, the electronic drain valve is closed and the electronic water outlet valve is opened. When water flows through the device, the filter cover can filter the water body. When the user needs to clean the filter cover, the cleaning function can be turned on through the controller. At this time, the controller will control the water outlet end of the electronic three-way valve connected to the shell to be closed, and the water outlet end connected to the cleaning pipe to be opened. At the same time, the electronic water outlet valve is closed and the electronic drain valve is opened. The user can connect the water inlet end of the electronic three-way valve to a high-pressure clean water source, and the water will be sprayed out through the cleaning pipe and the cleaning nozzle to flush the outer wall of the filter cover. The sewage generated by the flushing will be discharged from the electronic drain valve. Through the above structure, the staff can flush the filter structure without disassembling the device, which is conducive to improving the maintenance convenience and efficiency of the device.

[0017] 2. The utility model is provided with a flow tube, a flow sensor, a conversion assembly, a converter and a display screen. The diameter of the flow tube is the same as the diameter of the electronic water outlet valve. The inner wall of the flow sensor is obliquely distributed with a plurality of piezoelectric crystals installed in pairs that can emit and receive ultrasonic signals. The piezoelectric crystals will emit ultrasonic signals at a certain frequency. When the liquid is not flowing, the time for bidirectional transmission of ultrasonic signals by the piezoelectric crystals in the upstream and downstream is the same. When the liquid is flowing, the ultrasonic signal is accelerated when flowing downstream and decelerated when flowing upstream, thereby generating a time difference in transmission. The converter can calculate the flow velocity of the liquid according to the transmission time difference of the ultrasonic signal, and calculate the liquid flow rate according to the flow velocity and time, and then reflect the flow rate and flow velocity data on two display screens. Through the above structure, the filtering amount of the device and the pumping amount of the water pump can be monitored, thereby realizing quantitative pumping, which is conducive to improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of a filter that is easy to clean according to the utility model;

[0019] Figure 2 This is a schematic diagram of a front cross-sectional structure of a filter that is easy to clean according to the utility model;

[0020] Figure 3 The utility model is a partial front view enlarged structural schematic diagram of a flow tube, a flow sensor and a conversion component of a filter that is easy to clean.

[0021] In the figure: 1. Shell; 2. Electronic three-way valve; 3. Cleaning pipe; 4. Cleaning nozzle; 5. Electronic drain valve; 6. Cover; 7. Electronic water outlet valve; 8. Filter cover; 9. Controller; 10. Blocking net; 11. Sealing gasket; 12. Flow tube; 13. Flow sensor; 14. Conversion assembly; 1401. Converter; 1402. Display screen. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] like Figure 1 and Figure 2As shown, a filter that is easy to clean includes a shell 1 and a controller 9, an electronic three-way valve 2 is fixed at one end of the shell 1, and a cleaning pipe 3 is fixed at the top of the electronic three-way valve 2, the end of the cleaning pipe 3 is sealed and connected to a cleaning nozzle 4, and a plurality of cleaning nozzles 4 are provided, an electronic sewage valve 5 is fixed to the bottom end of the shell 1, and a cover body 6 is provided at the end of the shell 1 away from the electronic three-way valve 2, the cover body 6 is threadedly connected to the shell 1, an electronic water outlet valve 7 is fixed on the side of the cover body 6 away from the shell 1, and a filter cover 8 is threadedly connected to the inner side of the cover body 6, the controller 9 is fixed to the front end of the shell 1, the controller 9 is electrically connected to the electronic three-way valve 2, the electronic sewage valve 5, and the electronic water outlet valve 7, the two water outlet ends of the electronic three-way valve 2 are respectively connected to the shell 1 and the cleaning pipe 3, and the water inlet end of the electronic three-way valve 2 can be connected to the water pumping pipe. Under normal conditions, the electronic three-way valve 2 The water outlet connected to the cleaning pipe 3 is closed, and the water outlet connected to the shell 1 is opened. At the same time, the electronic drain valve 5 is closed and the electronic water outlet valve 7 is opened. When water flows through the device, the filter cover 8 can filter the water. When the user needs to clean the filter cover 8, the cleaning function can be turned on by the controller 9. At this time, the controller 9 will control the water outlet end of the electronic three-way valve 2 connected to the shell 1 to be closed, and the water outlet end connected to the cleaning pipe 3 to be opened. At the same time, the electronic water outlet valve 7 is closed and the electronic drain valve 5 is opened. The user can connect the water inlet end of the electronic three-way valve 2 to a high-pressure clean water source, and the water will be sprayed out through the cleaning pipe 3 and the cleaning nozzle 4 to flush the outer wall of the filter cover 8, and the sewage generated by the flushing will be discharged from the electronic drain valve 5. Through the above structure, the staff can flush the filtering structure without disassembling the device, which is conducive to improving the maintenance convenience and maintenance efficiency of the device.

[0026] like Figure 1-3As shown, a blocking net 10 is fixed to the water inlet end of the electronic three-way valve 2, and the blocking net 10 is made of stainless steel, a sealing gasket 11 is arranged on the inner wall of the cover body 6, and the sealing gasket 11 is made of rubber, a flow tube 12 is sealed and connected to the side of the electronic outlet valve 7 away from the cover body 6, and the flow tube 12 is made of stainless steel, a flow sensor 13 is fixed to the outside of the flow tube 12, and the flow sensor 13 is an electromagnetic flow sensor 13, a conversion component 14 is fixed to the top of the flow sensor 13, and the conversion component 14 includes a converter 1401 and a display screen 1402, the front end of the converter 1401 is inlaid with a display screen 1402, the diameter of the flow tube 12 is the same as the diameter of the electronic outlet valve 7, and the inner wall of the flow sensor 13 is obliquely divided into There are multiple piezoelectric crystals installed in pairs that can emit and receive ultrasonic signals. The piezoelectric crystals will emit ultrasonic signals at a certain frequency. When the liquid is not flowing, the time for the upstream and downstream piezoelectric crystals to transmit ultrasonic signals in both directions is the same. When the liquid is flowing, the ultrasonic signal is accelerated when flowing downstream and decelerated when flowing upstream, thereby generating a time difference in transmission. The converter 1401 can calculate the flow rate of the liquid according to the transmission time difference of the ultrasonic signal, and calculate the liquid flow rate according to the flow rate and time, and then reflect the flow rate and flow rate data on the two display screens 1402. Through the above structure, the filtering amount of the device and the pumping amount of the water pump can be monitored, thereby realizing quantitative pumping, which is beneficial to improving the practicality of the device.

[0027] In summary: when using the filter that is easy to clean, the staff can first seal and fix the flow tube 12 of the device with the water pump, then fix the water inlet end of the electronic three-way valve 2 with the water inlet pipe, and put the end of the water inlet pipe into the water body that needs to be pumped. When the water pump is turned on, the liquid will be filtered through the shell 1 and the filter cover 8. When the filter cover 8 needs to be replaced during work, the cover 6 can be removed for replacement. The sealing gasket 11 can prevent leakage between the cover 6 and the shell 1, and the blocking net 10 can block larger debris to prevent the debris from entering the valve or water pump and causing the valve or water to leak. The pump is damaged, the controller 9 is electrically connected to the electronic three-way valve 2, the electronic drain valve 5, and the electronic water outlet valve 7. The two water outlet ends of the electronic three-way valve 2 are respectively connected to the shell 1 and the cleaning pipe 3, and the water inlet end of the electronic three-way valve 2 can be connected to the pumping pipe. Under normal conditions, the water outlet of the electronic three-way valve 2 connected to the cleaning pipe 3 is closed, and the water outlet connected to the shell 1 is opened. At the same time, the electronic drain valve 5 is closed and the electronic water outlet valve 7 is opened. When water flows through the device, the filter cover 8 can filter the water. When the user needs to clean the filter cover 8, the controller 9 turns on the cleaning function. At this time, the controller 9 controls the water outlet end of the electronic three-way valve 2 connected to the shell 1 to be closed, and the water outlet end connected to the cleaning pipe 3 to be opened. At the same time, the electronic water outlet valve 7 is closed, and the electronic sewage valve 5 is opened. The user can connect the water inlet end of the electronic three-way valve 2 to a high-pressure clean water source, and the water will be sprayed out through the cleaning pipe 3 and the cleaning nozzle 4 to rinse the outer wall of the filter cover 8. The sewage generated by the flushing will be discharged from the electronic sewage valve 5. The diameter of the flow tube 12 is the same as that of the electronic water outlet valve 7. The inner wall of the flow sensor 13 is obliquely distributed with a plurality of pairs of ultrasonic wave-emitting devices. The piezoelectric crystal receives the ultrasonic signal and emits an ultrasonic signal at a certain frequency. When the liquid is not flowing, the time for the upstream and downstream piezoelectric crystals to transmit the ultrasonic signal in both directions is the same. When the liquid is flowing, the ultrasonic signal is accelerated when flowing downstream and decelerated when flowing upstream, thereby generating a time difference in transmission. The converter 1401 can calculate the flow rate of the liquid based on the transmission time difference of the ultrasonic signal, and calculate the liquid flow rate based on the flow rate and time, and then display the flow rate and flow rate data on two display screens 1402. This is the working principle of the filter that is easy to clean.

[0028] The above are only preferred embodiments of the utility model, and do not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A filter that is easy to clean, comprising a housing (1) and a controller (9), characterized in that: An electronic three-way valve (2) is fixed to one end of the shell (1), and a cleaning pipe (3) is fixed to the top of the electronic three-way valve (2). The end of the cleaning pipe (3) is sealed and connected to a cleaning nozzle (4), and a plurality of cleaning nozzles (4) are provided. An electronic sewage valve (5) is fixed to the bottom end of the shell (1), and a cover body (6) is provided at one end of the shell (1) away from the electronic three-way valve (2). The cover body (6) is threadedly connected to the shell (1). An electronic water outlet valve (7) is fixed to the side of the cover body (6) away from the shell (1), and a filter cover (8) is threadedly connected to the inner side of the cover body (6). The controller (9) is fixed to the front end of the shell (1).

2. A filter that is easy to clean according to claim 1, characterized in that: A blocking net (10) is fixed to the water inlet end of the electronic three-way valve (2), and the blocking net (10) is made of stainless steel.

3. The filter that is easy to clean according to claim 1, characterized in that: The inner wall of the cover body (6) is provided with a sealing gasket (11), and the sealing gasket (11) is made of rubber material.

4. The filter that is easy to clean according to claim 1, characterized in that: A flow tube (12) is sealedly connected to the side of the electronic water outlet valve (7) away from the cover body (6), and the flow tube (12) is made of stainless steel.

5. The filter that is easy to clean according to claim 4, characterized in that: A flow sensor (13) is fixed on the outside of the flow tube (12), and the flow sensor (13) is an electromagnetic flow sensor (13).

6. The filter that is easy to clean according to claim 5, characterized in that: A conversion assembly (14) is fixed to the top of the flow sensor (13), and the conversion assembly (14) comprises a converter (1401) and a display screen (1402), and the display screen (1402) is embedded and fixed at the front end of the converter (1401).

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