Convenient-to-clean air filtering device for polyethylene glycol production equipment

By introducing cleaning components and disassembly components into the air filter device of polyethylene glycol production equipment, the motor drive gears and belt drives can be used to achieve no disassembly and clean the filter element, which solves the problem of inefficiency caused by frequent disassembly of the filter element, improves cleaning efficiency and reduces environmental pollution.

CN223184254UActive Publication Date: 2025-08-05JILIN LINGCHUANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421846466.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-05
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The air filtration device of existing polyethylene glycol production equipment requires frequent disassembly and cleaning of the filter element, resulting in inefficient work.

Method used

An air filter device including cleaning components and disassembly components is designed. The jet plate and knock rod are driven by a motor drive gear and belt drive to achieve no removal and cleaning of the filter element. It is equipped with a hair dryer to remove impurities and provides a disassembly structure for easy replacement of the filter element.

Benefits of technology

It can achieve efficient cleaning without disassembling the filter element, improve work efficiency and reduce environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyethylene glycol production equipment air filtering device convenient to clean. The polyethylene glycol production equipment air filtering device comprises a device body and a filtering plate mounted in the device body, an air inlet is fixedly connected to one side of the device body, an air outlet is fixedly connected to the top of the device body, supporting legs are symmetrically fixed to the bottom of the device body, and a box door is formed in the front face of the device body; a cleaning assembly is arranged in the device body and comprises a fixing rod, the fixing rod is fixedly connected with the device body, a connecting plate is fixedly connected to the front face of the fixing rod, a motor is installed on the back face of the connecting plate, and gears are symmetrically and rotationally arranged on the front face of the connecting plate. According to the polyethylene glycol production equipment air filtering device convenient to clean, the filter element can be cleaned without disassembling the filter element, so that the working efficiency is improved, and meanwhile, the filter element can be disassembled and replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to an air filtering device for polyethylene glycol production equipment which is easy to clean. Background Art

[0002] Polyethylene glycol is a general term for ethylene glycol polymers containing α,ω-dihydroxyl groups. Polyethylene glycol is a high molecular weight polymer with the chemical formula HO(CH2CH2O)nH. It is non-irritating, slightly bitter, has good water solubility, and is compatible with many organic components.

[0003] Publication No. CN218980962U discloses an air filtration device for polyethylene glycol production equipment. The water tank can be removed from the interior of the device by cooperating among a water tank, a movable sleeve, a cover plate, a pull ring, and a block. This makes cleaning the sludge inside the water tank more convenient, saves time and effort, and is conducive to popularization and use. However, the patent still has the following problems in actual use:

[0004] By removing the filter element, it is necessary to remove and clean the filter element at regular intervals. If the filter device is used for a long time, impurities on the surface of the filter element will accumulate too quickly, resulting in the need for frequent disassembly and cleaning, which in turn affects work efficiency.

[0005] An air filter device for polyethylene glycol production equipment that is easy to clean is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide an air filtration device for polyethylene glycol production equipment that is easy to clean, so as to solve the problem raised in the above-mentioned background technology that the filter element is currently removed, so that the filter element needs to be removed and cleaned at regular intervals. If the filter device is used for a long time, impurities on the surface of the filter element will accumulate too quickly, resulting in the need for frequent disassembly and cleaning, which in turn affects work efficiency.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: an air filter device for polyethylene glycol production equipment that is easy to clean, comprising a device body and a filter plate installed inside the device body;

[0008] An air inlet is fixedly connected to one side of the device body, an air outlet is fixedly connected to the top of the device body, supporting legs are symmetrically fixed to the bottom of the device body, and a door is opened on the front of the device body;

[0009] The interior of the device body is provided with a cleaning assembly, which includes a fixing rod, and the fixing rod is fixedly connected to the device body, and the front of the fixing rod is fixedly connected to a connecting plate, and the back of the connecting plate is equipped with a motor.

[0010] Among them, there are gears on the front of the connecting plate that rotate symmetrically. The output end of the motor is fixedly connected to the gear on the top, and the gears are connected by a belt.

[0011] The front of the gear is fixedly connected with a disc, and the outside of the disc is fixedly connected with a quarter tooth block.

[0012] Preferably, the front surface of the connecting plate is fixedly connected to a limiting block, the interior of the limiting block is slidably connected to a sliding rod, and one side of the sliding rod is fixedly connected to a rack.

[0013] Preferably, the rack is located between the tooth blocks and meshed with the tooth blocks, and the front side of the rack is fixedly connected to a fixing plate, and the bottom of the fixing plate is fixedly connected to an air injection plate.

[0014] Preferably, the top of the jet plate is fixedly connected to a mounting plate, a hair dryer is installed on one side of the mounting plate, the bottom of the hair dryer is fixedly connected to a connecting cylinder, and the bottom of the connecting cylinder is fixedly connected to the jet plate.

[0015] Preferably, a fixing column is fixedly connected to one side of the connecting plate, and a knocking rod is rotatably connected to the front side of the fixing column.

[0016] Preferably, a disassembly assembly is provided on one side of the device body, and the disassembly assembly includes a slider, and two sliders are symmetrically provided and fixedly connected to both sides of the filter plate, and the slider at the rightmost end is snap-connected to the device body, and one side of the slider on the other side is fixedly connected to a pull block, and one side of the device body is fixedly connected to a mounting block, and the inside of the mounting block is slidably connected to a card rod, and the middle part of the card rod is fixedly connected to a stop block.

[0017] Preferably, a spring is fixedly connected between the stop block and the mounting block, and the spring is sleeved on the outside of the clamping rod, and an eccentric block is rotatably connected to one side of the mounting block, and a fixing bolt is threadedly connected between the eccentric block and the mounting block.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the air filter device for polyethylene glycol production equipment is easy to clean, and the filter element can be cleaned without removing the filter element, thereby improving work efficiency. At the same time, the filter element can also be disassembled and replaced. The specific contents are as follows:

[0019] 1. The motor drives the gear on the top side to rotate. At the same time, when the gear on the top side rotates, the belt will be driven to drive the gear at the bottom to rotate, and then the gears on both sides will rotate at the same time, so that the discs on both sides rotate, and the tooth block will drive the rack to move. When the top tooth block rotates to a certain extent, it will disengage from the rack, so that the rack moves back and forth, and then the rack will drive the fixed plate to move, and the jet plate will make the mounting plate move back and forth, so that the hair dryer moves with the position of the jet plate, and then the hair dryer blows air to the surface of the filter plate through the jet plate, so that the impurities on the surface of the filter plate are blown into the collection shell at the bottom. When the jet plate moves, it will drive the knocking rod to rotate back and forth, so that the knocking rod knocks the filter plate back and forth, and the knocking rod is rotatably connected to the jet plate and is retractable.

[0020] 2. Unscrew the bolt to release the limit on the eccentric block, then turn the eccentric block to the right to release the limit on the stop block. The spring will rebound, and then the spring will drive the position of the stop block to rise, thereby releasing the limit on the pull block, so that the filter plate can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 3 This is a side view of the connection structure of the connecting plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the rack and the gear block of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the rack moving process of the utility model;

[0026] Figure 6 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0027] In the figure: 1. Device body; 101. Support leg; 102. Air inlet; 103. Air outlet; 2. Filter plate; 3. Box door; 4. Cleaning assembly; 401. Fixing rod; 402. Connecting plate; 403. Motor; 404. Gear; 405. Belt; 406. Disc; 407. Limit block; 408. Sliding rod; 409. Rack; 410. Fixing plate; 411. Mounting plate; 412. Blower; 413. Connecting cylinder; 414. Jet plate; 415. Fixing column; 416. Knock rod; 5. Disassembly assembly; 501. Slider; 502. Pull block; 503. Mounting block; 504. Clamping rod; 505. Stop block; 5051. Spring; 506. Eccentric block; 507. Bolt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-6 The utility model provides a technical solution: an air filter device for polyethylene glycol production equipment that is easy to clean, comprising a device body 1 and a filter plate 2 installed inside the device body 1;

[0030] An air inlet 102 is fixedly connected to one side of the device body 1 and an air outlet 103 is fixedly connected to the top of the device body 1, and a support leg 101 is symmetrically fixed to the bottom of the device body 1, and a box door 3 is opened on the front of the device body 1; a cleaning component 4 is provided inside the device body 1, and the cleaning component 4 includes a fixing rod 401, and the fixing rod 401 is fixedly connected to the device body 1, and the front of the fixing rod 401 is fixedly connected to a connecting plate 402, and a motor 403 is installed on the back of the connecting plate 402; wherein, a gear 404 is symmetrically rotated on the front of the connecting plate 402, the output end of the motor 403 is fixedly connected to the gear 404 at the top, and a belt 405 is connected to the gears 404 for transmission, wherein a disc 406 is fixedly connected to the front of the gear 404, as shown Figure 3 As shown, the motor 403 is started, so that the motor 403 drives the gear 404 on the top side to rotate. At the same time, when the gear 404 on the top side rotates, the belt 405 is transmitted to drive the gear 404 at the bottom to rotate, and then the gears 404 on both sides rotate at the same time, thereby causing the discs 406 on both sides to rotate, and then the discs 406 on both sides drive the external gear blocks to rotate, and the outside of the disc 406 is fixedly connected to the quarter gear block.

[0031] The front of the connecting plate 402 is fixedly connected to a limit block 407, and the interior of the limit block 407 is slidably connected to a slide bar 408, and one side of the slide bar 408 is fixedly connected to a rack 409, the rack 409 is located between the tooth blocks and meshed with the tooth blocks, and the front of the rack 409 is fixedly connected to a fixing plate 410, and the bottom of the fixing plate 410 is fixedly connected to an air jet plate 414, the top of the air jet plate 414 is fixedly connected to a mounting plate 411, and a hair dryer 412 is installed on one side of the mounting plate 411, and the bottom of the hair dryer 412 is fixedly connected to a connecting tube 413, and the bottom of the connecting tube 413 is fixedly connected to the air jet plate 414, one side of the connecting plate 402 is fixedly connected to a fixing column 415, and the front of the fixing column 415 is rotatably connected to a knocking rod 416, as shown Figure 3-5 As shown, the tooth block drives the rack 409 to move.

[0032] When the top gear piece rotates to a certain extent, it will disengage from the rack 409, and at the same time, the gear piece on the bottom disc 406 will mesh with the rack 409, thereby driving the rack 409 to move in the reverse direction, so that the rack 409 moves back and forth, and then the rack 409 will drive the fixed plate 410 to move, and then the fixed plate 410 will drive the jet plate 414 to move back and forth, and then the jet plate 414 will make the mounting plate 411 move back and forth, thereby making the hair dryer 412 move with the position of the jet plate 414, thereby making the hair dryer 412 move toward the passing Air is blown onto the surface of the filter plate 2, thereby blowing impurities on the surface of the filter plate 2 into the collection shell at the bottom. At the same time, when the air jet plate 414 moves, it drives the knocking rod 416 to rotate back and forth, so that the knocking rod 416 knocks the filter plate 2 back and forth, thereby assisting in shaking off impurities on the top of the filter plate 2. The knocking rod 416 is rotatably connected to the air jet plate 414 and is retractable. Secondly, the effect of filtering polyethylene glycol production is that a large amount of dust and exhaust gas will be generated during the polyethylene glycol production process. If directly discharged into the outside air, it will cause serious pollution to the environment. The air filter device can effectively capture and filter these dust and exhaust gases, reducing their negative impact on the environment.

[0033] A disassembly component 5 is provided on one side of the device body 1. The disassembly component 5 includes a slider 501, and two sliders 501 are symmetrically provided and fixedly connected to both sides of the filter plate 2, and the slider 501 at the rightmost end is engaged with the device body 1, and a pull block 502 is fixedly connected to one side of the slider 501 on the other side, and a mounting block 503 is fixedly connected to one side of the device body 1, and a card rod 504 is slidably connected to the inside of the mounting block 503, and a stopper 505 is fixedly connected to the middle part of the card rod 504, a spring 5051 is fixedly connected between the stopper 505 and the mounting block 503, and the spring 5051 is sleeved on the outside of the card rod 504, and an eccentric block 506 is rotatably connected to one side of the mounting block 503, and a fixing bolt 507 is threadedly connected between the eccentric block 506 and the mounting block 503, as shown in FIG. Figure 6 As shown, the bolt 507 is unscrewed to release the limit on the eccentric block 506, and then the eccentric block 506 is rotated to the right, so that the eccentric block 506 releases the limit on the block 505, and then the spring 5051 rebounds, and then the spring 5051 drives the position of the block 505 to rise, and then the block 505 drives the clamping rod 504 to disengage from the inside of the pull block 502, thereby releasing the limit on the pull block 502, and then the pull block 502 is pulled to the right, so that the filter plate 2 can be disassembled and replaced.

[0034] Working principle: Before using this easy-to-clean polyethylene glycol production equipment air filtration device, you need to first check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6As shown, first, when the filter plate 2 needs to be cleaned, the motor 403 can be started, so that the motor 403 drives the gear 404 on the top side to rotate. At the same time, when the gear 404 on the top side rotates, the belt 405 is driven to drive the gear 404 at the bottom to rotate, and then the gears 404 on both sides rotate at the same time, thereby causing the discs 406 on both sides to rotate, and then the discs 406 on both sides drive the external gear blocks to rotate, and then the gear blocks drive the rack 409 to move. When the top gear block rotates to a certain extent, it will disengage from the rack 409, and at the same time, the gear block on the bottom disc 406 will engage with the rack 409, thereby driving the rack 409 to move in the reverse direction, so that the rack 409 reciprocates. Move, and then the rack 409 will drive the fixed plate 410 to move, and then the fixed plate 410 will drive the jet plate 414 to move back and forth, and then the jet plate 414 will make the mounting plate 411 move back and forth, and then the hair dryer 412 will move with the position of the jet plate 414, and then the hair dryer 412 will blow air to the surface of the filter plate 2 through the jet plate 414, so that the impurities on the surface of the filter plate 2 will be blown into the collection shell at the bottom, and at the same time, when the jet plate 414 moves, it will drive the knocking rod 416 to rotate back and forth, so that the knocking rod 416 will knock the filter plate 2 back and forth, thereby helping to shake off the impurities on the top of the filter plate 2, and the knocking rod 416 is rotatably connected to the jet plate 414 and is retractable.

[0035] The bolt 507 can be unscrewed to release the limit on the eccentric block 506, and then the eccentric block 506 can be rotated to the right to release the limit on the stop block 505. Then the spring 5051 will rebound, and then the spring 5051 will drive the position of the stop block 505 to rise. Then the stop block 505 will drive the clamping rod 504 to disengage from the inside of the pull block 502, thereby releasing the limit on the pull block 502. Then the pull block 502 can be pulled to the right, so that the filter plate 2 can be disassembled and replaced.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An air filter device for polyethylene glycol production equipment that is easy to clean, comprising a device body (1) and a filter plate (2) installed inside the device body (1); An air inlet (102) is fixedly connected to one side of the device body (1), an air outlet (103) is fixedly connected to the top of the device body (1), supporting legs (101) are symmetrically fixed to the bottom of the device body (1), and a door (3) is provided on the front of the device body (1); It is characterized in that Also includes: A cleaning assembly (4) is provided inside the device body (1), and the cleaning assembly (4) includes a fixing rod (401), and the fixing rod (401) is fixedly connected to the device body (1), and a connecting plate (402) is fixedly connected to the front side of the fixing rod (401), and a motor (403) is installed on the back side of the connecting plate (402). Among them, the front of the connecting plate (402) is symmetrically rotated with a gear (404), the output end of the motor (403) is fixedly connected to the gear (404) at the top, and a belt (405) is connected between the gears (404); The front of the gear (404) is fixedly connected to a disc (406), and the outside of the disc (406) is fixedly connected to a quarter tooth block.

2. The air filter device for polyethylene glycol production equipment that is easy to clean according to claim 1, characterized in that: The front surface of the connecting plate (402) is fixedly connected to a limit block (407), and the interior of the limit block (407) is slidably connected to a slide rod (408), and one side of the slide rod (408) is fixedly connected to a rack (409).

3. The air filter device for polyethylene glycol production equipment that is easy to clean according to claim 2, characterized in that: The rack (409) is located between the tooth blocks and meshed with the tooth blocks, and the front of the rack (409) is fixedly connected to a fixing plate (410), and the bottom of the fixing plate (410) is fixedly connected to an air injection plate (414).

4. The air filter device for polyethylene glycol production equipment that is easy to clean according to claim 3, characterized in that: The top of the jet plate (414) is fixedly connected to a mounting plate (411), a hair dryer (412) is installed on one side of the mounting plate (411), the bottom of the hair dryer (412) is fixedly connected to a connecting tube (413), and the bottom of the connecting tube (413) is fixedly connected to the jet plate (414).

5. The air filter device for polyethylene glycol production equipment that is easy to clean according to claim 1, characterized in that: A fixing column (415) is fixedly connected to one side of the connecting plate (402), and a knocking rod (416) is rotatably connected to the front side of the fixing column (415).

6. The air filter device for polyethylene glycol production equipment that is easy to clean according to claim 1, characterized in that: A disassembly assembly (5) is provided on one side of the device body (1), and the disassembly assembly (5) includes a slider (501), and two sliders (501) are symmetrically provided and fixedly connected to both sides of the filter plate (2), and the slider (501) at the rightmost end is engaged with the device body (1), and one side of the slider (501) on the other side is fixedly connected to a pull block (502), and one side of the device body (1) is fixedly connected to a mounting block (503), and the interior of the mounting block (503) is slidably connected to a clamping rod (504), and the middle part of the clamping rod (504) is fixedly connected to a stopper (505).

7. The air filter device for polyethylene glycol production equipment that is easy to clean according to claim 6, characterized in that: A spring (5051) is fixedly connected between the stop block (505) and the mounting block (503), and the spring (5051) is sleeved on the outside of the clamping rod (504). An eccentric block (506) is rotatably connected to one side of the mounting block (503), and a fixing bolt (507) is threadedly connected between the eccentric block (506) and the mounting block (503).

Citation Information

Patent Citations

  • Air filtering device of polyethylene glycol production equipment

    CN218980962U