Precise filter device for filtering micro powder particles

Abstract

The utility model discloses a precision filter device for filtering micro-powder particles, which comprises a precision filter chamber, which comprises a filter chamber body, a partition plate fixedly arranged on the inner wall of the filter chamber body, and a precision filter cartridge arranged on the partition plate; the liquid feeding mechanism is connected to the side wall of the filter chamber body and is used for injecting a to-be-filtered solution into the filter chamber body above the partition plate; the pressurizing mechanism comprises a gas storage tank communicated with the filter chamber body, a gas pump for filling compressed gas into the gas storage tank, and a liquid level sensor arranged in the filter chamber body. Through the design of the liquid level sensor, the liquid level of a solution temporarily stored in the inner cavity of the filter chamber body can be monitored, and after the liquid level reaches a preset value, gas can be conveyed into the inner cavity of the filter chamber body, so that the air pressure in the inner cavity of the filter chamber body is increased, the solution is pushed to quickly penetrate through the precise filter cartridge to complete filtration, and the function of automatic pressurization is realized; the problem of more solution collection easily caused by gravity filtration is avoided, and the treatment speed of the solution is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of battery material solution filtration treatment, especially relate to a filter device for filtering micro powder particles. BACKGROUND

[0002] The precision filter device is a filter equipment for removing fine suspended matters or colloidal particles in water, adopts PP melt blowing, wire burning, folding, titanium filter core, activated carbon filter core and other tubular filter cores as filter elements in the inside, selects different filter elements according to different filter media and design process to meet the requirement of water quality. It is used for solid-liquid separation of various suspensions, high environmental requirement, high-precision liquid filtration, and is suitable for wide range of applications, and is suitable for industrial fields such as medicine, food, chemical industry, environmental protection and water treatment.

[0003] At present, the precision filter device is often used to remove micro powder particles in solution, if the solution cannot be pressurized to supply, the filtration is often carried out by the action of gravity, and the efficiency is low, which affects the processing speed of the solution. SUMMARY

[0004] The utility model discloses a kind of filter devices for filtering micro powder particles with higher filtering efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that a kind of filter device for filtering micro powder particles with precision, it includes:

[0006] The precision filter chamber includes a filter chamber body, a partition plate fixedly installed on the inner wall of the filter chamber body, and a precision filter cartridge installed on the partition plate.

[0007] The liquid feeding mechanism is connected to the side wall of the filter chamber body and is used to inject the filtered solution into the filter chamber body above the partition plate.

[0008] The pressurizing mechanism includes a gas tank in communication with the filter chamber body, a gas pump for charging compressed gas into the gas tank, and a liquid level sensor arranged in the filter chamber body.

[0009] In another embodiment, the precision filter chamber further includes a fixed support frame installed on the outer wall of the filter chamber body.

[0010] In another embodiment, the precision filter chamber further includes a connecting piece fixedly connected to the top of the partition plate, a fixed limiting block installed at the bottom of the partition plate, and a plug-in ring with the bottom of the partition plate movably plugged in, the precision filter cartridge is fixedly installed at the bottom of the plug-in ring, and an opening is formed at the bottom of the plug-in ring.

[0011] In another implementation, the precision filter chamber further comprises a bottom part movably inserted into the bottom of the filter chamber body, a rubber ring fixedly sleeved on the outer wall of the bottom part, and the outer wall of the rubber ring is movably connected with the inner wall of the filter chamber body. The outer wall of the bottom part and the inner wall of the filter chamber body are movably connected with each other.

[0012] In another implementation, the precision filter chamber further comprises a drain pipe fixedly connected to the bottom of the bottom part.

[0013] In another implementation, the pressure mechanism further comprises the pressure mounting seat fixedly installed on the top of the filter chamber body, the air pump is fixedly installed on the top of the pressure mounting seat, and the gas tank is fixedly installed on the top of the filter chamber body and below the pressure mounting seat.

[0014] In another implementation, the output end of the air pump is fixedly connected with the top of the gas tank, the pressure mechanism further comprises a first electromagnetic valve fixedly connected to the gas tank, and a connecting pipe fixedly connected to the end of the first electromagnetic valve away from the gas tank, and the end of the connecting pipe away from the first electromagnetic valve is fixedly connected to the top of the filter chamber body.

[0015] In another implementation, the liquid feeding mechanism comprises a water inlet bin installed on the filter chamber body, a second electromagnetic valve arranged between the water inlet bin and the filter chamber body and used to control the opening and closing of the water inlet bin and the filter chamber body, a driving motor fixedly installed on the top of the water inlet bin, a support square plate fixedly installed on the inner wall of the water inlet bin, a stainless steel filter cylinder rotatably connected to the bottom of the support square plate, a driving motor with an output shaft extending into the inner cavity of the stainless steel filter cylinder, and a support fin fixedly connected to the output shaft of the driving motor.

[0016] In another implementation, the liquid feeding mechanism further comprises a plug-in plate movably inserted into the bottom of the water inlet bin, a vertical block fixedly installed on the side of the plug-in plate, and a water inlet pipe fixedly connected to the bottom of the plug-in plate.

[0017] In another implementation, the liquid feeding mechanism further comprises the connecting bolt threadedly connected to the side of the vertical block, and the threaded end of the connecting bolt is threadedly connected with the side of the water inlet bin.

[0018] Compared with the prior art, the utility model has the following advantages: through the design of the liquid level sensor, the liquid level of the temporarily stored solution in the inner cavity of the filter chamber body can be monitored, and after the liquid level reaches the preset value, the gas can be delivered to the inner cavity of the filter chamber body, so that the air pressure in the inner cavity of the filter chamber body is increased, the solution is pushed to quickly pass through the precision filter cartridge to complete the filtration, the function of automatic pressurization is realized, the problem that the gravity filtration is prone to cause the solution to be gathered too much is avoided, and the processing speed of the solution is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a top structure schematic view of the filter chamber body of the utility model;

[0021] Figure 3 It is an internal structure schematic view of the water inlet bin of the utility model;

[0022] Figure 4 It is a cut open structure schematic view of the filter chamber body of the utility model;

[0023] Figure 5 It is a bottom structure schematic view of the partition plate of the utility model.

[0024] In the drawing: 1, precision filter chamber;10, filter chamber body;11, support frame;12, partition plate;121, limiting block;122, plug-in ring;123, precision filter cartridge;124, notch;13, connecting piece;14, bottom part;15, rubber ring;16, connecting lug;17, drain pipe;2, pressurizing mechanism;20, liquid feeding mechanism;21, pressurizing mounting base;211, air pump;212, gas storage tank;213, first electromagnetic valve;214, connecting pipe;215, liquid level sensor;217, connecting bolt;218, vertical block;22, second electromagnetic valve;23, water inlet bin;24, driving motor;25, support square plate;26, stainless steel filter cartridge;27, plug-in plate;28, water inlet pipe;29, support fin. DETAILED DESCRIPTION

[0025] As Figures 1-5 shown, the precision filter device for filtering fine powder particles comprises a precision filter chamber 1, a liquid feeding mechanism 20 and a pressurizing mechanism 2.

[0026] The precision filtering chamber 1 comprises a filtering chamber body 10, a partition plate 12 fixedly installed on the inner wall of the filtering chamber body 10, a precision filter cartridge 123 installed on the partition plate 12, a fixed support frame 11 installed on the outer wall of the filtering chamber body 10, a connecting piece 13 fixedly connected to the top of the partition plate 12, a fixed limiting block 121 installed on the bottom of the partition plate 12, a plug-in ring 122 movably plugged with the bottom of the partition plate 12, a bottom part 14 movably plugged with the bottom of the filtering chamber body 10, a rubber ring 15 fixedly sleeved on the outer wall of the bottom part 14, and a drain pipe 17 fixedly connected to the bottom of the bottom part 14. The precision filter cartridge 123 is fixedly installed on the bottom of the plug-in ring 122, and the bottom of the plug-in ring 122 is provided with an opening 124. The outer wall of the rubber ring 15 is movably connected with the inner wall of the filtering chamber body 10, and the outer walls of the filtering chamber body 10 and the bottom part 14 are both fixedly installed with connecting ears 16, and the bottom part 14 is installed on the bottom of the filtering chamber body 10 through the connecting ears 16 and cooperating bolts. The solution to be treated in the filtering chamber body 10 will pass through the plug-in ring 122 and enter the precision filter cartridge 123, and the fine powder particles in the solution can be filtered out through the precision filter cartridge 123, and the filtered solution will be output from the drain pipe 17. If the inner cavity of the precision filter cartridge 123 needs to be cleaned, the bottom part 14 is dismounted from the bottom of the filtering chamber body 10, then the precision filter cartridge 123 is rotated so that the limiting block 121 is aligned with the opening 124, and then the precision filter cartridge 123 can be pulled out from the bottom of the partition plate 12 for cleaning.

[0027] The liquid feeding mechanism 20 is connected to the side wall of the filter chamber body 10 and is used to inject the solution to be filtered into the filter chamber body 10 above the partition plate 12, which comprises a water inlet bin 23 installed on the filter chamber body 10, a second electromagnetic valve 22 arranged between the water inlet bin 23 and the filter chamber body 10 and controlling the on-off of the water inlet bin 23 and the filter chamber body 10, a driving motor 24 fixedly installed on the top of the water inlet bin 23, a supporting square plate 25 fixedly installed on the inner wall of the water inlet bin 23, a stainless steel filter cylinder 26 rotatably connected to the bottom of the supporting square plate 25, the driving motor 24 with an output shaft extending into the inner cavity of the stainless steel filter cylinder 26, a supporting fin 29 fixedly connected to the output shaft of the driving motor 24, a plug-in plate 27 movably inserted into the bottom of the water inlet bin 23, a vertical block 218 fixedly connected to the side of the plug-in plate 27, a water inlet pipe 28 fixedly connected to the bottom of the plug-in plate 27, a connecting bolt 217 threadedly connected to the side of the vertical block 218, the outer wall of the supporting fin 29 is fixedly connected to the inner wall of the stainless steel filter cylinder 26, and the threaded end of the connecting bolt 217 is threadedly connected to the side of the water inlet bin 23. The solution to be treated can enter the filter chamber body 10 through the water inlet pipe 28, the water inlet bin 23 and the inner cavity of the second electromagnetic valve 22, and through the design of the stainless steel filter cylinder 26, the solution can be coarsely filtered to remove larger impurities inside. If it is necessary to clean the outer surface of the stainless steel filter cylinder 26, loosen the connecting bolt, then pull out the plug-in plate 27 from the bottom of the water inlet bin 23, then control the driving motor 24 to work, and then the stainless steel filter cylinder 26 is driven to rotate on the bottom of the supporting square plate 25 through the transmission of the supporting fin 29, so as to realize the function of cleaning the outer surface of the stainless steel filter cylinder 26 by centrifugal force, and then the inner wall of the water inlet bin 23 can be washed by clean water.

[0028] The pressurizing mechanism 2 includes an air tank 212 connected to the filter chamber body 10, an air pump 211 for filling compressed gas into the air tank 212, a liquid level sensor 215 arranged in the filter chamber body 10, a pressurizing mounting seat 21 fixedly mounted on the top of the filter chamber body 10, a first solenoid valve 213 fixedly connected to the air tank 212, and a connecting pipe 214 fixedly connected to the end of the first solenoid valve 213 away from the air tank 212. The air pump 211 is fixedly mounted on the top of the pressurizing mounting seat 21, the air tank 212 is fixedly mounted on the top of the filter chamber body 10 and is located below the pressurizing mounting seat 21, the output end of the air pump 211 is fixedly connected to the top of the air tank 212, and the end of the connecting pipe 214 away from the first solenoid valve 213 is fixedly connected to the top of the filter chamber body 10. The measuring end of the liquid level sensor 215 extends into the inner cavity of the filter chamber body 10. After the air pump 211 is running, it can output air and store it in the inner cavity of the air storage tank 212. The filter chamber body 10 includes a controller body. The liquid level sensor 215 is an existing structure, and the model can be selected as FS-IR1902D. The liquid level sensor 215 can feedback the liquid level information to the controller body through an electrical signal. After the liquid level reaches the preset value, the second solenoid valve 22 is controlled to close, and then the first solenoid valve 213 is controlled to open to transport gas into the inner cavity of the filter chamber body 10, thereby increasing the air pressure in the inner cavity of the filter chamber body 10, pushing the solution to quickly pass through the precision filter cartridge 123 to complete filtration, and improving the speed of solution processing. After the liquid level monitored by the liquid level sensor 215 drops to the preset value, the second solenoid valve 22 is opened and the first solenoid valve 213 is closed.

[0029] The following is a detailed description of the working principle of this precision filter device for filtering micropowder particles.

[0030] like Figures 1-5 As shown, when in use, the solution is input from the water inlet pipe 28, and the solution can be coarsely filtered through the stainless steel filter cartridge 26 inside the water inlet tank 23, and the solution then enters the inner cavity of the filter chamber body 10. The solution to be treated in the filter chamber body 10 will pass through the plug-in ring 122 and enter the precision filter cartridge 123. The fine powder particles inside the solution can be filtered out through the precision filter cartridge 123. At the same time, the liquid level sensor 215 monitors the liquid level of the temporary solution in the inner cavity of the filter chamber body 10. After the liquid level reaches the preset value, gas is transported into the inner cavity of the filter chamber body 10 to push the solution to quickly pass through the precision filter cartridge 123 to complete the filtration, thereby realizing the function of automatic pressurized filtration.

[0031] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. A precision filter device for filtering fine powder particles, characterized in that: It includes: A precision filter chamber, comprising a filter chamber body, a partition plate fixedly mounted on the inner wall of the filter chamber body, and a precision filter cartridge mounted on the partition plate; a liquid supply mechanism connected to the side wall of the filter chamber body and used to inject the solution to be filtered into the filter chamber body above the partition plate; The pressurizing mechanism includes an air storage tank connected to the filter chamber body, an air pump for filling compressed gas into the air storage tank, and a liquid level sensor arranged in the filter chamber body.

2. The precision filter device for filtering fine powder particles according to claim 1, characterized in that: The precision filter chamber also includes a fixed support frame installed on the outer wall of the filter chamber body.

3. The precision filter device for filtering fine powder particles according to claim 1, characterized in that: The precision filtration chamber also includes a connector fixedly connected to the top of the partition plate, a fixed limit block installed at the bottom of the partition plate, and a plug-in ring movably connected to the bottom of the partition plate. The precision filter cartridge is fixedly installed at the bottom of the plug-in ring, and a notch is opened at the bottom of the plug-in ring.

4. The precision filter device for filtering fine powder particles according to claim 3, characterized in that: The precision filter chamber also includes a bottom component movably inserted into the bottom of the filter chamber body and a rubber ring fixedly sleeved on the outer wall of the bottom component. The outer wall of the rubber ring is movably connected to the inner wall of the filter chamber body. Connecting ears are fixedly installed on the outer walls of the filter chamber body and the bottom component. The bottom component is installed at the bottom of the filter chamber body through the connecting ears and bolts.

5. The precision filter device for filtering fine powder particles according to claim 4, characterized in that: The precision filtration chamber further includes a bottom drain pipe fixedly connected to the bottom member.

6. The precision filter device for filtering fine powder particles according to claim 1, characterized in that: The pressurizing mechanism also includes a pressurizing mounting seat fixedly mounted on the top of the filter chamber body, the air pump fixedly mounted on the top of the pressurizing mounting seat, and the air storage tank fixedly mounted on the top of the filter chamber body and located below the pressurizing mounting seat.

7. The precision filter device for filtering fine powder particles according to claim 1, characterized in that: The output end of the air pump is fixedly connected to the top of the gas tank. The pressurizing mechanism also includes a first solenoid valve fixedly connected to the gas tank, and a connecting pipe fixedly connected to the end of the first solenoid valve away from the gas tank. The end of the connecting pipe away from the first solenoid valve is fixedly connected to the top of the filter chamber body.

8. The precision filter device for filtering fine powder particles according to claim 1, characterized in that: The liquid supply mechanism includes a water inlet bin installed on the filter chamber body, a second solenoid valve provided between the water inlet bin and the filter chamber body and controlling the connection and disconnection between the water inlet bin and the filter chamber body, a drive motor fixedly installed on the top of the water inlet bin, a support square plate fixedly installed on the inner wall of the water inlet bin, a stainless steel filter cartridge rotatably connected to the bottom of the support square plate, a drive motor with an output shaft extending into the inner cavity of the stainless steel filter cartridge, and a support wing fixedly connected to the output shaft of the drive motor, wherein the outer wall of the support wing is fixedly connected to the inner wall of the stainless steel filter cartridge.

9. The precision filter device for filtering fine powder particles according to claim 8, characterized in that: The liquid supply mechanism also includes a plug-in board movably plugged into the bottom of the water inlet bin, a vertical block fixed on the side of the plug-in board, and a water inlet pipe fixedly connected to the bottom of the plug-in board.

10. The precision filter device for filtering fine powder particles according to claim 9, characterized in that: The liquid supply mechanism further comprises a connecting bolt threadedly connected to the side surface of the vertical block, and a threaded end of the connecting bolt is threadedly connected to the side surface of the water inlet bin.

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