Microporous filter

Abstract

The utility model discloses a microporous filter which comprises a shell and a bracket, a cover body is hermetically fixed on one side of the shell, the cover body is bolted with the shell, a liquid inlet valve is fixed at the top end of one side, far away from the shell, of the cover body, a liquid outlet valve is fixed at the bottom end of one side, far away from the cover body, of the shell, a flow meter is fixed at the liquid outlet end of the liquid outlet valve, and the flow meter is connected with the bracket. A cleaning valve is fixed to the top end of the side, away from the cover, of the shell, and a water pump is fixed to the top of the shell. Compared with an existing microporous filter, the microporous filter is provided with the convenient cleaning mechanism, when the filtering efficiency of the microporous filter is reduced due to the fact that many impurities are intercepted by the filtering mechanism, a worker can conveniently and efficiently clean the filtering mechanism through the cleaning mechanism, and the convenience of the microporous filter is improved; meanwhile, the device is provided with a plurality of tubular filtering mechanisms, so that the filtering area can be effectively increased, the water resistance is reduced, the filtering efficiency is further improved, and the device is convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of microporous filters, in particular to a microporous filter. Background Art

[0002] Microporous filter is a new type of filtration equipment, which has the advantages of high filtration accuracy, fast transition speed, less adsorption, no medium shedding, acid and alkali corrosion resistance, easy operation, etc. Microporous filter is often used in the chemical industry to filter raw materials or perform preliminary treatment of wastewater.

[0003] The announcement number authorized by China is CN218529949U, and it is named a patent for a microporous filter. The device includes a sealed top cover and a hollow metal can. The sealed top cover is installed and fixed on the upper end position of the hollow metal can. The lower end of the hollow metal can is provided with a bottom cone tube, the lower end of the bottom cone tube is provided with a drain valve tube, the outer side of the bottom cone tube is provided with a metal supporting foot, the front end of the hollow metal can is provided with an inspection panel, the right end of the hollow metal can is provided with an impurity cleaning box, the left end of the hollow metal can is provided with a corresponding cleaner, and a chemical material water source feed pipeline is provided on the hollow metal can above the corresponding cleaner, the inner end of the chemical material water source feed pipeline is provided with a primary microporous filter cover, and the interior of the hollow metal can is provided with an inclined microporous filter plate. The microporous filter disclosed in the utility model has the technical effect of centralized collection and processing, and the overall cleaning is more comprehensive and efficient.

[0004] Although the above device is more comprehensive and efficient when cleaning, there are still some problems when using the device:

[0005] 1. The flushing direction of the device is the same as the direction of the filtered water flow. It can only flush away the debris on the surface of the microporous filter plate, and cannot backwash away the tiny impurities in the micropores, resulting in poor cleaning effect.

[0006] 2. The device filters through a plate-like structure, which has a small filtration area, low filtration efficiency, and the filtration mechanism is easily saturated.

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

[0008] The purpose of the utility model is to provide a microporous filter 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 microporous filter, comprising a shell and a bracket, a cover body is sealed and fixed on one side of the shell, and the cover body is bolted to the shell, a liquid inlet valve is fixed on the top end of the cover body on the side away from the shell, and a liquid outlet valve is fixed on the bottom end of the shell on the side away from the cover body, a flow meter is fixed to the liquid outlet end of the liquid outlet valve, a cleaning valve is fixed on the top end of the shell on the side away from the cover body, and a water pump is fixed on the top of the shell, a drain valve is fixed on the bottom end of the cover body on the side away from the shell, the bracket is fixed to the bottom end of the shell, and a control panel is fixed to the front end of the bracket, a partition is fixed to the inner wall of the shell, and a filter is arranged on the inner side of the partition.

[0010] Furthermore, the filter is threadedly connected to the partition, and the filter is in the shape of a circular tube with one end closed.

[0011] Furthermore, a sealing ring is provided at the open end of the filter, and a plurality of water holes are provided on the inner wall of the filter.

[0012] Furthermore, a microporous filter cover is provided on the outer wall of the filter, and the microporous filter cover is tightly fitted to the filter, and the microporous filter cover is made of ceramic material.

[0013] Furthermore, support leg assemblies are fixed on both left and right sides of the bottom end of the bracket, and the support leg assemblies include support legs and foot pads, and the bottom ends of the support legs are bonded with foot pads.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the device is provided with a convenient cleaning mechanism. When the filtering mechanism intercepts a large number of impurities, resulting in a decrease in the filtering efficiency of the device, the staff can use the cleaning mechanism to conveniently and efficiently clean the filtering mechanism, which is beneficial to improving the convenience of the device. At the same time, the device is provided with multiple tubular filtering mechanisms, which can effectively increase the filtering area, reduce water resistance, thereby improving the filtering efficiency, and facilitate maintenance.

[0015] 1. The utility model is provided with a liquid inlet valve, a liquid outlet valve, a flow meter, a cleaning valve, a water pump, a drain valve, a filter and a control panel. The liquid inlet valve, the liquid outlet valve, the flow meter and the cleaning valve are all solenoid valves, and the above-mentioned solenoid valves are electrically connected to the control panel, the control panel is electrically connected to the water pump, and an industrial control chip is provided in the control panel to control the opening and closing of the above-mentioned four solenoid valves. The staff can view the real-time flow rate of the device through the flow meter. When the flow meter flow rate is low, it means that the outer wall of the filter has absorbed more impurities, resulting in reduced water flow efficiency. At this time, the staff can turn on the cleaning function through the control panel. When the cleaning function is turned on, the liquid inlet valve and The liquid outlet valve is closed, and the cleaning valve, water pump and drain valve are opened. The water pump can be connected to an external clean water source, and can pump clean water into one side of the partition inside the device. The clean water passes through the filter in reverse, and can flush away the dirt adsorbed on the outer wall of the filter from the inside to the outside, and the sewage will flow out from the drain valve. The drain valve can be connected to an external sewage pipe to drain the sewage. When the cleaning function is turned off, the cleaning valve, water pump and drain valve are closed, and the liquid inlet valve and the liquid outlet valve are reopened, and the device can filter again. Through the above structure, when the filtering mechanism intercepts a large number of impurities, resulting in a decrease in the filtering efficiency of the device, the staff can use the cleaning mechanism to clean the filtering mechanism conveniently and efficiently, which is conducive to improving the convenience of the device.

[0016] 2. The utility model is provided with a shell, a cover, a partition, a filter and a microporous filter cover. The shell and the cover are bolted. During installation, a gasket can be arranged between the shell and the cover to improve the connection sealing degree. A plurality of filters are threadedly installed on the partition, and each filter is tubular. When the liquid passes through the filter, the microporous filter cover outside the filter can intercept impurities. Since the filter is cylindrical and a plurality of filters are arranged, the filtering surface area of ​​the device is much larger than the conventional plate-shaped filtering structure. When individual filters are damaged, the staff can remove the cover to replace a single filter, which not only facilitates maintenance, but also effectively reduces maintenance costs. Through the above structure, the filtering area can be effectively increased, the water resistance can be reduced, thereby improving the filtering efficiency, and facilitating maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of a microporous filter of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of a microporous filter of the utility model;

[0019] Figure 3 It is a partial front view and cross-sectional enlarged structural schematic diagram of a partition, a filter, a sealing ring, a water hole and a microporous filter cover of a microporous filter of the utility model.

[0020] In the figure: 1. shell; 2. cover; 3. liquid inlet valve; 4. liquid outlet valve; 5. flow meter; 6. cleaning valve; 7. water pump; 8. drain valve; 9. bracket; 10. partition; 11. filter; 12. sealing ring; 13. water hole; 14. microporous filter cover; 15. support foot assembly; 1501, support foot; 1502, foot pad; 16. control panel. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] 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.

[0024] like Figure 1 and Figure 2As shown, a microporous filter comprises a shell 1 and a bracket 9, a cover body 2 is sealed and fixed on one side of the shell 1, and the cover body 2 is bolted to the shell 1, a liquid inlet valve 3 is fixed on the top end of the cover body 2 away from the shell 1, and a liquid outlet valve 4 is fixed on the bottom end of the shell 1 away from the cover body 2, a flow meter 5 is fixed to the liquid outlet end of the liquid outlet valve 4, a cleaning valve 6 is fixed on the top end of the shell 1 away from the cover body 2, and a water pump 7 is fixed on the top of the shell 1, and a sewage valve 8 is fixed on the bottom end of the cover body 2 away from the shell 1. The bracket 9 is fixed to the bottom end of the shell 1, and a control panel 16 is fixed to the front end of the bracket 9. A partition 10 is fixed to the inner wall of the shell 1, and a filter 11 is arranged on the inner side of the partition 10. The liquid inlet valve 3, the liquid outlet valve 4, the flow meter 5 and the cleaning valve 6 are all solenoid valves, and the above-mentioned solenoid valves are electrically connected to the control panel 16, the control panel 16 is electrically connected to the water pump 7, and an industrial control chip is arranged in the control panel 16 to control the opening and closing of the above-mentioned four solenoid valves. The staff can control the opening and closing of the above-mentioned four solenoid valves through the flow meter. 5 to check the real-time flow rate of the device. When the flow rate of the flow meter 5 is low, it means that the outer wall of the filter 11 has absorbed more impurities, resulting in a decrease in the water flow efficiency. At this time, the staff can turn on the cleaning function through the control panel 16. When the cleaning function is turned on, the liquid inlet valve 3 and the liquid outlet valve 4 are closed, and the cleaning valve 6, the water pump 7 and the sewage valve 8 are opened. The water pump 7 can be connected to an external clean water source, which can pump clean water to one side of the partition 10 inside the device. The clean water passes through the filter 11 in the reverse direction, and can flush away the dirt absorbed by the outer wall of the filter 11 from the inside to the outside, and the sewage will flow out from the sewage valve 8. The sewage valve 8 can be connected to an external sewage pipe to drain the sewage. When the cleaning function is turned off, the cleaning valve 6, the water pump 7 and the sewage valve 8 are closed, and the liquid inlet valve 3 and the liquid outlet valve 4 are reopened, and the device can filter again. Through the above structure, when the impurities intercepted by the filtering mechanism are large and the filtering efficiency of the device is reduced, the staff can use the cleaning mechanism to clean the filtering mechanism conveniently and efficiently, which is conducive to improving the convenience of the device.

[0025] like Figure 2 and Figure 3As shown, the filter 11 is threadedly connected to the partition 10, and the filter 11 is a round tube with one end closed, a sealing ring 12 is provided at the open end of the filter 11, and a plurality of water holes 13 are provided on the inner wall of the filter 11, a microporous filter cover 14 is provided on the outer wall of the filter 11, and the microporous filter cover 14 is tightly fitted with the filter 11, the microporous filter cover 14 is made of ceramic material, and support foot assemblies 15 are fixed on both sides of the bottom end of the bracket 9, and the support foot assembly 15 includes a support foot 1501 and a foot pad 1502, and the bottom end of the support foot 1501 is bonded with the foot pad 1502, the shell 1 and the cover 2 are bolted, and a gasket can be provided between the shell 1 and the cover 2 during installation to improve the connection In terms of sealing degree, a plurality of filters 11 are threadedly mounted on the partition 10, and each filter 11 is tubular. When the liquid passes through the filter 11, the microporous filter cover 14 outside the filter 11 can intercept impurities. Since the filter 11 is cylindrical and a plurality of filters 11 are provided, the filtering surface area of ​​the device is much larger than the conventional plate-shaped filtering structure. When individual filters 11 are damaged, the staff can remove the cover body 2 to replace a single filter 11, which not only facilitates maintenance, but also effectively reduces maintenance costs. Through the above structure, the filtering area can be effectively increased, the water resistance can be reduced, thereby improving the filtering efficiency and facilitating maintenance.

[0026] In summary: when the microporous filter is used, first, the partition 10 is sealed and connected to the housing 1. When the device is running, the liquid enters from the liquid inlet valve 3 and passes through the filter 11. The impurities in the liquid are intercepted by the microporous filter cover 14 outside the filter 11, thereby purifying the liquid. The purified liquid enters the filter 11 through the water hole 13, and flows to the other side of the partition 10 through the open end of the filter 11, and is finally discharged through the liquid outlet valve 4. The liquid inlet valve 3, the liquid outlet valve 4, the flow meter 5 and the cleaning valve 6 are all solenoid valves, and the above-mentioned solenoid valves are all connected to the control The panel 16 is electrically connected, the control panel 16 is electrically connected to the water pump 7, and an industrial control chip is provided in the control panel 16 to control the opening and closing of the above four solenoid valves. The staff can view the real-time flow rate of the device through the flow meter 5. When the flow rate of the flow meter 5 is low, it means that the outer wall of the filter 11 adsorbs more impurities, resulting in reduced water flow efficiency. At this time, the staff can turn on the cleaning function through the control panel 16. When the cleaning function is turned on, the liquid inlet valve 3 and the liquid outlet valve 4 are closed, the cleaning valve 6, the water pump 7 and the sewage valve 8 are opened, and the water pump 7 can be connected to an external clean water source, which can pump clean water into one side of the partition 10 inside the device. The clean water passes through the filter 11 in the reverse direction, and can flush away the dirt adsorbed on the outer wall of the filter 11 from the inside to the outside, and the sewage will flow out from the sewage valve 8. The sewage valve 8 can be connected to an external sewage pipe to drain the sewage. When the cleaning function is turned off, the cleaning valve 6, the water pump 7 and the sewage valve 8 are closed, and the liquid inlet valve 3 and the liquid outlet valve 4 are reopened, and the device can filter again. The shell 1 and the cover body 2 are bolted. When installing, a gasket can be set between the shell 1 and the cover body 2 to improve the connection sealing degree. The partition 10 A plurality of filters 11 are installed on the upper thread, and each filter 11 is tubular. When the liquid passes through the filter 11, the microporous filter cover 14 outside the filter 11 can intercept impurities. Since the filter 11 is cylindrical and a plurality of filters 11 are provided, the filtering surface area of ​​the device is much larger than the conventional plate-like filtering structure. When individual filters 11 are damaged, the staff can remove the cover body 2 to replace the single filter 11, which not only facilitates maintenance, but also effectively reduces maintenance costs. This is the working principle of the microporous filter.

[0027] 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 microporous filter, comprising a housing (1) and a bracket (9), characterized in that: A cover body (2) is sealed and fixed on one side of the shell (1), and the cover body (2) and the shell (1) are bolted. A liquid inlet valve (3) is fixed on the top end of the cover body (2) away from the shell (1), and a liquid outlet valve (4) is fixed on the bottom end of the shell (1) away from the cover body (2). A flow meter (5) is fixed on the liquid outlet end of the liquid outlet valve (4). A cleaning valve (6) is fixed on the top end of the shell (1) away from the cover body (2), and a water pump (7) is fixed on the top of the shell (1). A sewage valve (8) is fixed on the bottom end of the cover body (2) away from the shell (1). The bracket (9) is fixed to the bottom end of the shell (1), and a control panel (16) is fixed on the front end of the bracket (9). A partition (10) is fixed on the inner wall of the shell (1), and a filter (11) is arranged on the inner side of the partition (10).

2. A microporous filter according to claim 1, characterized in that: The filter (11) is threadedly connected to the partition (10), and the filter (11) is in the shape of a circular tube with one end closed.

3. A microporous filter according to claim 1, characterized in that: A sealing ring (12) is provided at the open end of the filter (11), and a plurality of water holes (13) are provided on the inner wall of the filter (11).

4. A microporous filter according to claim 1, characterized in that: The outer wall of the filter (11) is provided with a microporous filter cover (14), and the microporous filter cover (14) is tightly fitted to the filter (11), and the microporous filter cover (14) is made of ceramic material.

5. A microporous filter according to claim 1, characterized in that: A support leg assembly (15) is fixed on both left and right sides of the bottom end of the bracket (9), and the support leg assembly (15) comprises a support leg (1501) and a foot pad (1502), and the bottom end of the support leg (1501) is bonded with the foot pad (1502).

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