Energy-saving and environment-friendly dust removal equipment for wool spinning workshop

By using precise sealing adjustment and a linked backflushing dynamic cleaning mechanism, the problem of inconvenient replacement of filter bags in the dust removal equipment of the wool textile workshop has been solved, realizing the automated replacement and cleaning of filter collection bags and improving the energy-saving and environmental protection performance of the equipment.

CN120919773AInactive Publication Date: 2025-11-11HEBEI HONGCHANG WOOL SPINNING CO LTD
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Patent Information

Application Number
CN202511407691.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-11
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses energy-saving and environment-friendly dust removal equipment for a wool spinning workshop, and relates to the technical field of air dust removal, a rotating rod is rotatably mounted at the top of a treatment box body, a double-station replacement sealing plate is mounted in the middle of the rotating rod, and connecting frames are connected to the top and the bottom of the double-station replacement sealing plate; flexible dust filtering and collecting bag mounting chucks are mounted in the middles of the two connecting frames correspondingly, and a flexible dust filtering and collecting bag is movably clamped to the middle of one flexible dust filtering and collecting bag mounting chuck. Rotation of the sealing plate is replaced through double stations, and great convenience is provided for workers to replace the flexible dust filtering and collecting bags; the control air bag is used for monitoring the air pressure change in the treatment box body, so that the situation that the flexible dust filtering and collecting bag is blocked by fluff and impurities, and consequently air flow cannot smoothly circulate is prevented, and the impurity intercepting and collecting condition in the flexible dust filtering and collecting bag can be known in time; rotation replacement of the flexible dust filtering and collecting bag is controlled according to the fact that the flexible dust filtering and collecting bag is filled and blocked, and the control mode is more accurate.
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Description

Technical Field

[0001] This invention relates to the field of air dust removal technology, specifically to an energy-saving and environmentally friendly dust removal device for wool textile workshops. Background Technology

[0002] A wool textile workshop is a specialized production site that uses wool fibers as the main raw material to complete the process from raw material processing to yarn production. It mainly uses natural fibers such as wool, cashmere, and rabbit hair, as well as wool-type chemical fibers, as raw materials. Through processes such as opening, combing, carding, roving, and spinning, the yarn is processed into yarn. During the production process, dust concentration must be strictly controlled because micro-dust smaller than 5 micrometers generated in processes such as cotton blending, wool selection, and opening can easily cause pneumoconiosis. Therefore, a dust removal system must be installed to purify the air. Bag dust collectors and honeycomb dust collectors are preferred in wool textile workshops. A Chinese patent discloses a workshop dust removal device, application number CN202020967182.0. This patent can guide dust particles and pollutants inside the workshop into the housing by starting a guide fan. The dust particles and pollutants are filtered and intercepted by a filter screen to achieve dust removal. The cleaning brush can be rotated in real time by starting a motor to clean the dust particles and impurities attached to the bottom surface of the filter screen. The dust particles and impurities can fall to the bottom of the housing for real-time storage to prevent the filter components from becoming clogged and affecting the dust removal effect. However, when using filter bags to filter dust and impurities, the replacement and adjustment of the bags is inconvenient, and it is impossible to accurately determine the dust collection status inside the flexible filter bag, which causes inconvenience for staff to decide whether to replace them. Therefore, this invention provides an energy-saving and environmentally friendly dust removal device for wool textile workshops to meet people's needs. Summary of the Invention

[0003] This invention provides an energy-saving and environmentally friendly dust removal device for wool textile workshops, which can effectively solve the problems mentioned in the background art, such as the inconvenience of replacing and adjusting filter bags when using filter bags to filter dust and impurities, and the inability to accurately determine the dust collection status inside the flexible filter bag, causing inconvenience for staff to decide whether to replace the filter bags.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an energy-saving and environmentally friendly dust removal device for a wool textile workshop, comprising a processing box, wherein a precision sealing adjustment mechanism is provided on the top of the processing box; The precision sealing adjustment mechanism includes a rotating rod; A rotating rod is rotatably mounted on the top of the processing box. A dual-station replacement sealing plate is mounted in the middle of the rotating rod. A connecting frame is connected to the top and bottom of the dual-station replacement sealing plate. A flexible dust collection bag mounting chuck is mounted in the middle of both connecting frames. A flexible dust collection bag is movably engaged in the middle of one of the flexible dust collection bag mounting chucks. The processing box is equipped with a fixed base, and an airbag storage frame is installed on the top of the fixed base. A control airbag is placed inside the airbag storage frame. The fixed base is symmetrically equipped with L-shaped positioning frames at both ends. A guide moving round rod is installed through the middle of the L-shaped positioning frame. A positioning spring is sleeved in the middle of the guide moving round rod. One end of each of the two guide moving round rods is connected to an L-shaped connecting block and a pressing and rebounding push plate. A mounting vertical rod is installed at one end of the fixed base. Both ends of the mounting vertical rod are equipped with contact control buttons.

[0005] According to the above technical solution, the top of the processing box is provided with a notch, the dual-station replacement sealing plate blocks the notch, the two flexible dust collection bag mounting chucks are symmetrically distributed on the top and bottom of the dual-station replacement sealing plate, and the flexible dust collection bag and one flexible dust collection bag mounting chuck are located inside the processing box.

[0006] According to the above technical solution, the ends of the two L-shaped connecting blocks are each equipped with a rigid rubber protective block, and the two pressing and rebounding push plates are respectively attached to the two sides of the control airbag. The two rigid rubber protective blocks correspond to the positions of the two contact control buttons.

[0007] According to the above technical solution, an axial flow fan is embedded in the middle of one end of the processing box, and a one-way air valve is connected to the middle end of the processing box away from the axial flow fan. A sealing box is embedded in the top of the processing box at the position on the side of the dual-station replacement sealing plate, and a drive motor is embedded inside the sealing box; One end of the connecting frame is fitted with a limiting strip, and both ends of the limiting strip are fitted with locking bolts. Laser emitters are installed at the top and bottom of the dual-station replacement sealing plate, and a laser receiver is installed at the middle of one end of the top of the processing box. The airbag storage frame has ventilation holes at equal intervals on both sides.

[0008] According to the above technical solution, the output shaft of the drive motor is connected to one end of the rotating rod, and the signal output end of the laser receiver and the signal output end of the contact control button are both connected to the signal input end of the drive motor through an external controller. The two laser emitters are corresponding to the laser receiver. One end of the one-way air valve extends into the interior of the processing chamber, and a flexible dust collection bag mounting chuck is attached to its end.

[0009] According to the above technical solution, a linkage backflushing dynamic cleaning mechanism is provided at one end of the processing box; The linked backflushing dynamic cleaning mechanism includes a gas backflow guide box; A gas backflow guide box is fixedly installed on the surface of the processing box at the position corresponding to the axial flow fan, and a gas transmission pipe is connected to the top of the gas backflow guide box; An arc-shaped backflow air guide frame is installed at one end of the interior of the processing box. The inner wall of the arc-shaped backflow air guide frame is provided with exhaust holes at equal intervals. A connecting air pipe is fixedly connected to the bottom of the arc-shaped backflow air guide frame. The top of the airbag storage frame is connected to a mounting frame, one end of which is equipped with a transfer control frame. The middle of the transfer control frame has a connecting groove, and a lifting piston sealing block is embedded inside the connecting groove. A traction rope is connected to the top of the lifting piston sealing block. A fixed crossbar is installed at the top of the mounting frame, one end of which is equipped with a guide wheel, and the other end of which is equipped with a guide protective sleeve.

[0010] According to the above technical solution, the gas transmission pipeline and the connecting gas pipe are respectively connected to both ends of the transfer control frame, and the ends of the gas transmission pipeline and the connecting gas pipe are connected to the connecting groove. The arc-shaped backflow air guide frame is located below the flexible dust collection bag.

[0011] According to the above technical solution, one end of the traction rope is connected to the top of an L-shaped connecting block, the guide protective sleeve is located above the L-shaped connecting block, the traction rope is close to the inner wall of the middle of the guide wheel, and the traction rope moves through the middle of the guide protective sleeve.

[0012] According to the above technical solution, an adsorption circular frame is fixedly installed at one end of the one-way air valve, a pre-interception plate is attached to one end of the adsorption circular frame, an installation base is fixedly installed at the bottom of the processing box at the position corresponding to the adsorption circular frame, and a gravity collection frame is placed on the top of the installation base. A support frame is fixedly installed at one end of the mounting base. A rotary motor is installed on the top of the support frame. An electrostatic generator is connected to the output end of the rotary motor. A metal rotating seat is installed at one end of the electrostatic generator. A metal cleaning rod is connected to one end of the metal rotating seat. A guide plate is attached to the surface of the metal cleaning rod. An electromagnetic free-fall cleaning block is embedded at one end of the metal rotating seat.

[0013] According to the above technical solution, the metal cleaning rod is closely attached to the surface of the pre-interception plate, and the metal rotating seat is rotatably connected to the middle of the pre-interception plate; A groove is provided in the middle of the guide plate. One end of the electromagnetic free-fall cleaning block is movably engaged inside the groove. The electromagnetic free-fall cleaning block is in close contact with one side of the metal cleaning rod. The electromagnetic free-fall cleaning block and the metal rotating seat are connected by electromagnetic magnetic attraction.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a scientific and reasonable structure and is safe and convenient to use. 1. It is equipped with a precise sealing adjustment mechanism. By rotating the dual-station replacement sealing plate, the positions of the two flexible dust collection bag mounting chucks are alternately changed, which greatly facilitates the replacement of flexible dust collection bags by the staff. Moreover, the dual-station replacement sealing plate always seals the processing box, so that the flexible dust collection bag is always in the sealed environment of the processing box to intercept lint and dust in the gas. Simultaneously, the control airbag monitors the air pressure changes inside the processing chamber to prevent the flexible dust collection bag from being blocked by lint and impurities, thus ensuring smooth airflow. This allows for timely monitoring of the impurity interception and collection status inside the flexible dust collection bag. Furthermore, the control airbag pushes two pressure rebound push plates outward as the air pressure changes. The relative displacement between the rigid rubber protective block and the contact control button controls the rotation operation of the dual-station sealing plate replacement. The rotation and replacement of the flexible dust collection bag is controlled based on whether it is filled and blocked. This more precise control method eliminates the need for frequent manual observation and adjustment.

[0015] 2. The laser emitter and the dual-station replacement sealing plate are rotated synchronously, and their rotation angle and position are controlled so that they cooperate with the laser receiver. This makes the rotation adjustment of the dual-station replacement sealing plate more precise and prevents the dual-station replacement sealing plate from being misaligned, which would cause airflow to seep outward and affect the axial flow fan's extraction and discharge of gas. Furthermore, the flexible dust collection bag installation chuck limits the flexible dust collection bag and uses the limiting strip and locking bolts to quickly lock and fix it, which greatly facilitates the replacement of flexible dust collection bags by the staff.

[0016] 3. The airbag storage frame is used to limit the control airbag, so that the control airbag will only expand to both sides after being affected by air pressure changes and push the pressure rebound push plate. The monitoring and control method is precise, preventing the control airbag from expanding in all directions and affecting the normal control effect. In addition, the vent ensures that the edge of the control airbag is in contact with the external environment. The guide rod guides the movement of the pressure rebound push plate, improving the stability of the reverse movement of the pressure rebound push plate. In addition, the pressure rebound push plate has a large range of motion, providing sufficient operating space for installing the control airbag.

[0017] 4. Equipped with a linkage backflushing dynamic cleaning mechanism, the position of the lifting piston sealing block is adjusted by a traction rope to connect the gas pipeline and the connecting gas pipe through a connecting groove, facilitating smooth gas flow. The gas drawn and discharged by the axial flow fan is transported by the gas return guide box and blown onto the flexible dust collection bag through the arc-shaped backflushing air guide frame, which plays an auxiliary role in cleaning the flexible dust collection bag. It blows away the lint and impurities adhering to the inner wall of the flexible dust collection bag, allowing the airflow to pass through the flexible dust collection bag smoothly and preventing the inner wall of the flexible dust collection bag from being blocked, which would prevent the dust removal operation from continuing. Furthermore, the lifting piston sealing block is controlled by a traction rope. The guide wheel and guide protective sleeve guide and limit the traction rope, so that the traction rope is pulled by the movement of the L-shaped connecting block, which can adjust the position of the lifting piston sealing block. This makes the airflow cleaning of the inner wall of the flexible dust collection bag and the change in air pressure inside the treatment box due to the blockage of the flexible dust collection bag correspond to each other, making the control and adjustment method more convenient and faster.

[0018] 5. The pre-interceptor plate intercepts and filters larger textile lint in the air, and the flexible dust collection bag achieves a dual filtration operation. The rotating motor drives the metal rotating seat and metal cleaning rod to rotate, which can clean the surface of the pre-interceptor plate. The electrostatic generator attaches static electricity to the metal cleaning rod. When cleaning and scraping off the intercepted lint and dust, the static electricity is used to attract the dust and prevent the dust from flying around and polluting the surrounding environment when it is stirred up. At the same time, the guide plate guides and limits the electromagnetic free-falling cleaning block, so that it loses its magnetism after being de-energized and falls freely. This cleans the dust and impurities adhering to the edge of the metal cleaning rod and makes them fall into the gravity collection box, making the cleaning method simpler.

[0019] In summary, by combining a precise sealing adjustment mechanism with a linked backwash dynamic cleaning mechanism, and utilizing a control airbag to sense and process changes in the internal air pressure of the chamber while the axial flow fan continuously operates to draw air, the air pressure changes are affected by the flexible dust collection bag. This allows for monitoring of situations where the inner wall of the flexible dust collection bag is blocked, preventing normal airflow. By controlling the airbag to push the pressure rebound push plate and adjusting the position of the lifting piston sealing block, the airflow can loosen the inner wall of the flexible dust collection bag before rotation and replacement. This prevents dust collected inside the bag from adhering to its inner wall due to airflow, thus avoiding frequent replacements that would waste resources. Repeatedly loosening the inner wall of the flexible dust collection bag with airflow extends its service life, effectively increasing the amount of dust it can hold and reducing the frequency of replacements. This embodies the energy-saving and environmentally friendly concept of the entire dust removal process. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0021] In the attached diagram: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the installation structure of the axial flow fan of the present invention; Figure 3 This is a schematic diagram of the internal structure of the processing box of the present invention; Figure 4 This is a schematic diagram of the precise sealing adjustment mechanism of the present invention; Figure 5 This is a schematic diagram of the installation structure of the control airbag of the present invention; Figure 6 This is a schematic diagram of the installation structure of the laser emitter of the present invention; Figure 7 This is a schematic diagram of the installation structure of the arc-shaped recoil air guide frame of the present invention; Figure 8 This is a schematic diagram of the linkage backflushing dynamic cleaning mechanism of the present invention; Figure 9 This is a schematic diagram of the installation structure of the guide protective sleeve of the present invention; Figure 10 This is a schematic diagram of the installation structure of the metal cleaning rod of the present invention; The diagram labels are: 1. Processing unit; 2. Axial flow fan; 3. One-way valve. 4. Precision sealing adjustment mechanism; 401. Rotating rod; 402. Dual-position replaceable sealing plate; 403. Sealing box; 404. Drive motor; 405. Connecting frame; 406. Flexible dust collection bag mounting chuck; 407. Limiting strip; 408. Locking bolt; 409. Flexible dust collection bag; 410. Laser emitter; 411. Laser receiver; 412. Fixing base; 413. Airbag storage frame; 414. Control airbag; 415. Vent hole; 416. L-shaped positioning frame; 417. Guide moving round rod; 418. Positioning spring; 419. L-shaped connecting block; 420. Hard rubber protective block; 421. Mounting vertical rod; 422. Contact control button; 423. Tight-press rebound push plate; 5. Linked backflushing dynamic cleaning mechanism; 501. Gas backflow guide box; 502. Gas delivery pipeline; 503. Arc-shaped backflushing gas guide frame; 504. Exhaust port; 505. Connecting gas pipe; 506. Mounting frame; 507. Transfer control frame; 508. Lifting piston sealing block; 509. Traction rope; 510. Fixed crossbar; 511. Guide wheel; 512. Guide protective sleeve; 513. Adsorption round frame; 514. Pre-interception plate; 515. Mounting base; 516. Gravity collection frame; 517. Support frame; 518. Rotary motor; 519. Static generator; 520. Metal rotating seat; 521. Metal cleaning rod; 522. Guide plate; 523. Electromagnetic free-fall cleaning block; 524. Connecting groove. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figure 1-10 As shown, the present invention provides a technical solution, an energy-saving and environmentally friendly dust removal device for a wool textile workshop, including a processing box 1, wherein a precision sealing adjustment mechanism 4 is provided in the middle of the processing box 1; The precision sealing adjustment mechanism 4 includes a rotating rod 401, a dual-position replacement sealing plate 402, a sealing box 403, a drive motor 404, a connecting frame 405, a flexible dust collection bag mounting chuck 406, a limiting strip 407, a locking bolt 408, a flexible dust collection bag 409, a laser emitter 410, a laser receiver 411, a fixed base 412, an airbag storage frame 413, a control airbag 414, a vent 415, an L-shaped positioning frame 416, a guide moving round rod 417, a positioning spring 418, an L-shaped connecting block 419, a hard rubber protective block 420, a mounting vertical rod 421, a contact control button 422, and a pressing and rebounding push plate 423. A rotating rod 401 is rotatably mounted on the top of the processing box 1. A dual-station replacement sealing plate 402 is installed in the middle of the rotating rod 401. The top and bottom of the dual-station replacement sealing plate 402 are connected to connecting brackets 405. Flexible dust collection bag mounting chucks 406 are installed in the middle of the two connecting brackets 405. A flexible dust collection bag 409 is movably engaged in the middle of one flexible dust collection bag mounting chuck 406. A notch is opened on the top of the processing box 1. The dual-station replacement sealing plate 402 blocks the notch. The two flexible dust collection bag mounting chucks 406 are symmetrically distributed on the top and bottom of the dual-station replacement sealing plate 402. The flexible dust collection bag 409 and one flexible dust collection bag mounting chuck 406 are located inside the processing box 1. A fixed base 412 is installed at the bottom of the processing box 1. An airbag storage frame 413 is installed at the top center of the fixed base 412. A control airbag 414 is placed inside the airbag storage frame 413. Ventilation holes 415 are equally spaced on both sides of the airbag storage frame 413. L-shaped positioning brackets 416 are symmetrically installed at both ends of the fixed base 412. A guide moving round rod 417 is movably installed through the middle of the L-shaped positioning bracket 416. A positioning spring 418 is sleeved in the middle of the guide moving round rod 417. One end of each guide moving round rod 417 is connected to an L-shaped connecting block 419. The other end of each guide moving round rod 417 is connected to a pressing and rebounding push plate 423. Hard rubber protective blocks 420 are installed at the ends of each L-shaped connecting block 419. A mounting vertical rod 421 is installed in the middle of one end of the fixed base 412. Contact control buttons are installed at both ends of the mounting vertical rod 421. 422, Two pressing and rebounding push plates 423 are respectively attached to the two sides of the control airbag 414. Two hard rubber protective blocks 420 correspond to the positions of two contact control buttons 422. By rotating the dual-station replacement sealing plate 402, the positions of the two flexible dust collection bag mounting chucks 406 are alternately changed, which greatly facilitates the replacement of the flexible dust collection bag 409 by the staff. Moreover, the dual-station replacement sealing plate 402 always seals the processing box 1, so that the flexible dust collection bag 409 is always in the sealed environment of the processing box 1 to intercept lint and dust in the gas. Simultaneously, the control airbag 414 monitors the air pressure changes inside the processing chamber 1 to prevent the flexible dust collection bag 409 from being blocked by lint and impurities, thus preventing the airflow from being obstructed. It can promptly understand the interception and collection of impurities inside the flexible dust collection bag 409. The control airbag 414 will push the two pressing and rebounding push plates 423 outward as the air pressure changes. The relative displacement of the hard rubber protective block 420 and the contact control button 422 is used to control the rotation operation of the dual-station replacement sealing plate 402. The rotation and replacement of the flexible dust collection bag 409 is controlled according to whether the flexible dust collection bag 409 is filled and blocked. The control method is more precise and does not require frequent manual observation and adjustment. An axial flow fan 2 is embedded in the middle of one end of the treatment box 1. A one-way air valve 3 is connected to the middle end of the treatment box 1 away from the axial flow fan 2. One end of the one-way air valve 3 extends into the interior of the treatment box 1. A flexible dust collection bag mounting chuck 406 is tightly attached to its end. A sealing box 403 is embedded in the top of the processing box 1 at one side of the dual-station replacement sealing plate 402, and a drive motor 404 is embedded inside the sealing box 403. One end of the connecting frame 405 is fitted with a limiting strip 407, and both ends of the limiting strip 407 are fitted with locking bolts 408. Laser emitters 410 are installed on the top and bottom of the dual-station replacement sealing plate 402. A laser receiver 411 is installed in the middle of one end of the top of the processing box 1. The output shaft of the drive motor 404 is connected to one end of the rotating rod 401. The signal output end of the laser receiver 411 and the signal output end of the contact control button 422 are both connected to the signal input end of the drive motor 404 through an external controller. The two laser emitters 410 are positioned corresponding to the laser receiver 411. The laser emitters 410 and the dual-station replacement sealing plate 402 are rotated synchronously to control their rotation angle and position, so that they cooperate with the laser receiver 411. This makes the rotation adjustment of the dual-station replacement sealing plate 402 more precise and prevents the dual-station replacement sealing plate 402 from tilting and causing airflow to seep outward, affecting the axial flow fan 2's extraction and discharge of gas. Furthermore, the flexible dust collection bag mounting chuck 406 limits the flexible dust collection bag 409 and uses the limiting strip 407 and locking bolt 408 to quickly lock and fix it, which greatly facilitates the replacement of the flexible dust collection bag 409 by the staff. The airbag storage frame 413 is used to limit the control airbag 414, so that the control airbag 414 will only expand to both sides and push the pressure rebound push plate 423 after being affected by air pressure changes. The monitoring and control method is precise, preventing the control airbag 414 from expanding in all directions and affecting the normal control effect. The vent 415 ensures that the edge of the control airbag 414 is in contact with the external environment. The guide moving round rod 417 guides the movement of the pressing and rebounding push plate 423, improving the stability of the reverse movement of the pressing and rebounding push plate 423. In addition, the pressing and rebounding push plate 423 has a large range of motion, providing sufficient operating space for the installation of the control airbag 414. One end of the processing box 1 is equipped with a linkage backflushing dynamic cleaning mechanism 5; The linkage backflushing dynamic cleaning mechanism 5 includes a gas backflow guide box 501, a gas pipeline 502, an arc-shaped backflushing gas guide frame 503, an exhaust port 504, a connecting gas pipe 505, a mounting frame 506, a transfer control frame 507, a lifting piston sealing block 508, a traction rope 509, a fixed crossbar 510, a guide wheel 511, a guide protective sleeve 512, an adsorption round frame 513, a pre-interception plate 514, a mounting base 515, a gravity collection frame 516, a support frame 517, a rotary motor 518, an electrostatic generator 519, a metal rotating seat 520, a metal cleaning rod 521, a guide plate 522, an electromagnetic free-fall cleaning block 523, and a connecting groove 524; A gas backflow guide box 501 is fixedly installed on the surface of the treatment box 1 at the position corresponding to the axial flow fan 2, and a gas transmission pipe 502 is connected to the top of the gas backflow guide box 501. An arc-shaped backflow air guide frame 503 is installed at one end of the interior of the processing box 1. The arc-shaped backflow air guide frame 503 is located below the flexible dust collection bag 409. Exhaust holes 504 are equidistantly opened on the inner wall of the arc-shaped backflow air guide frame 503. A connecting air pipe 505 is fixedly connected to the bottom of the arc-shaped backflow air guide frame 503. An installation frame 506 is connected to the top of the airbag storage frame 413. A transfer control frame 507 is installed at one end of the installation frame 506. The air supply pipe 502 and the connecting air pipe 505 are respectively connected to the two ends of the transfer control frame 507. The ends of the air supply pipe 502 and the connecting air pipe 505 are connected to the connecting groove 524. The connecting groove 524 is opened in the middle of the transfer control frame 507. A lifting piston sealing block 508 is embedded in the connecting groove 524. A traction rope 509 is connected to the top of the lifting piston sealing block 508. A fixed crossbar 510 is installed at the top of the installation frame 506. A guide wheel 511 is installed at one end of the fixed crossbar 510. A guide protective sleeve 512 is installed at the other end of the fixed crossbar 510. One end of the traction rope 509 is connected to the top of an L-shaped connecting block 419. The guide protective sleeve 512 is located on the L-shaped connecting block 419. Above the connecting block 419, the traction rope 509 is close to the inner wall of the middle part of the guide wheel 511. The traction rope 509 moves through the middle of the guide protective sleeve 512. The position of the lifting piston sealing block 508 is adjusted by the traction rope 509 so that the gas pipeline 502 and the connecting gas pipe 505 are connected to each other through the connecting groove 524, which facilitates the smooth flow of gas. The gas backflow guide box 501 is used to transport the gas extracted and discharged by the axial flow fan 2, so that it is blown towards the flexible dust collection bag 409 through the arc-shaped backflow guide frame 503. This plays an auxiliary role in cleaning the flexible dust collection bag 409, blowing away the lint and impurities adhering to the inner wall of the flexible dust collection bag 409, so that the airflow can pass through the flexible dust collection bag 409 smoothly, preventing the inner wall of the flexible dust collection bag 409 from being blocked and thus preventing the dust removal operation from continuing. Furthermore, the lifting piston sealing block 508 is pulled and controlled by the traction rope 509. The guide wheel 511 and the guide protective sleeve 512 play a guiding and limiting role for the traction rope 509, so that the traction rope 509 is pulled by the movement of the L-shaped connecting block 419, which can adjust the position of the lifting piston sealing block 508. This makes the airflow cleaning of the inner wall of the flexible dust collection bag 409 and the change in air pressure inside the treatment box 1 due to the blockage of the flexible dust collection bag 409 correspond to each other, making the control and adjustment method more convenient and quick. One end of the one-way air valve 3 is fixedly installed with an adsorption round frame 513, and one end of the adsorption round frame 513 is fitted with a pre-interception plate 514. The bottom of the processing box 1 is fixedly installed with a mounting base 515 at the position corresponding to the adsorption round frame 513, and a gravity collection frame 516 is placed on the top of the mounting base 515. A support frame 517 is fixedly mounted on one end of the mounting base 515. A rotary motor 518 is mounted on the top of the support frame 517. An electrostatic generator 519 is connected to the output end of the rotary motor 518. A metal rotating seat 520 is mounted on one end of the electrostatic generator 519. A metal cleaning rod 521 is connected to one end of the metal rotating seat 520. The metal cleaning rod 521 is in close contact with the surface of the pre-interception plate 514. The metal rotating seat 520 is rotatably connected to the middle of the pre-interception plate 514. A guide plate 522 is fitted onto the surface of the metal cleaning rod 521. An electromagnetic free-fall cleaning block 523 is embedded in one end of the metal rotating seat 520. A groove is opened in the middle of the guide plate 522. One end of the electromagnetic free-fall cleaning block 523 is movable. The electromagnetic free-fall cleaning block 523 is snapped into the inside of the chute and is tightly attached to one side of the metal cleaning rod 521. The electromagnetic free-fall cleaning block 523 and the metal rotating seat 520 are connected by electromagnetic magnetic adsorption. The pre-interception plate 514 intercepts and filters larger textile lint in the air, and the flexible dust collection bag 409 achieves a dual filtration operation. The rotary motor 518 drives the metal rotating seat 520 and the metal cleaning rod 521 to rotate, which can clean the surface of the pre-interception plate 514. The electrostatic generator 519 attaches static electricity to the metal cleaning rod 521. When cleaning and scraping off the intercepted lint and dust, the static electricity is used to attract the dust, preventing the dust from flying around and polluting the surrounding environment when it is stirred up. At the same time, the guide plate 522 guides and limits the electromagnetic free-falling cleaning block 523, so that it loses its magnetism after being de-energized and falls freely. This cleans the dust and impurities adhering to the edge of the metal cleaning rod 521 and makes them fall into the gravity collection frame 516, making the cleaning method simpler.

[0024] The working principle and usage process of this invention are as follows: First, the processing box 1 is moved and installed in the wool textile workshop. The axial flow fan 2 is started to generate airflow, which discharges the air inside the processing box 1 to the outside through the axial flow fan 2. The air inside the wool textile workshop is affected by the airflow, passes through the pre-interception plate 514 and the adsorption round frame 513, and enters the interior of the processing box 1 through the one-way air valve 3. The end of a flexible dust collection bag mounting chuck 406 is attached to the end of the one-way air valve 3, so that the installed flexible dust collection bag 409 corresponds to the one-way air valve 3. The air inside the wool textile workshop is adsorbed. The pre-interception plate 514 will intercept and filter the larger textile lint and impurities in the air. After filtration, the air enters the flexible dust collection bag 409 and is intercepted and filtered again, intercepting the dust and impurities in the airflow and keeping them inside the flexible dust collection bag 409. After the airflow enters the flexible dust collection bag 409, it flows through the inner wall of the flexible dust collection bag 409 into the processing box 1, and is then discharged by the axial flow fan 2, realizing the operation of continuous gas flow dust removal and purification. However, dust and impurities will adhere to the inner wall of the flexible dust collection bag 409 due to the influence of airflow. Over a long period of time, the accumulation of dust and impurities will cause the inner wall of the flexible dust collection bag 409 to be covered and blocked, preventing the airflow from passing through the flexible dust collection bag 409 into the processing box 1. When the axial flow fan 2 is running continuously to exhaust air, there is a lack of airflow entering the processing box 1, while air is continuously discharged, causing the internal air pressure of the processing box 1 to gradually decrease. While the internal air pressure of the control airbag 414 remains constant, the decrease in internal air pressure of the processing box 1 causes the control airbag 414 to expand outward. The airbag storage frame 413 limits its expansion, allowing it to expand only to the sides. This pushes the two pressing and rebounding push plates 423 outward, causing the guide moving round rod 417 to move outward along the L-shaped positioning frame 416. The positioning spring 418 is compressed, and the L-shaped connecting block 419 also moves accordingly. The hard rubber protective block 420 gradually moves away from the contact control button 422 and no longer contacts it. When the L-shaped connecting block 419 moves, it pulls the traction rope 509, causing it to move along the guide wheel 511 and the guide protective sleeve 512. This pulls the lifting piston sealing block 508 upward, preventing it from completely blocking the connecting groove 524. This allows the gas pipeline 502 and the connecting gas pipe 505 to connect through the transfer control frame 507. Part of the airflow discharged from the axial flow fan 2 will be injected into the gas return guide box 501. When the lifting piston sealing block 508 seals and blocks the middle of the transfer control frame 507, the airflow cannot be discharged. At this time, the lifting piston sealing block 508 is pulled upward. The recovered airflow enters the interior of the processing chamber 1 in reverse through the air supply pipe 502, passes through the connecting groove 524 into the connecting air pipe 505, is injected into the interior of the arc-shaped backflow guide frame 503, and is blown upward through the exhaust hole 504 towards the bottom of the flexible dust collection bag 409. The gas passes through the surface wall of the flexible dust collection bag 409, blowing away the dust and impurities adhering to the inner wall of the flexible dust collection bag 409, so that they no longer adhere to the inner wall of the flexible dust collection bag 409, and then the airflow in the workshop can continue to pass smoothly through the flexible dust collection bag 409 into the interior of the processing chamber 1. The airflow will adjust the air pressure changes inside the processing box 1, so that the control airbag 414 will no longer expand and will retract. Under the elastic reset action of the positioning spring 418, the pressing rebound push plate 423 and L-shaped connecting block 419 will be pushed back to their original positions. The lifting piston sealing block 508 will also block and seal the connecting groove 524 again, so that the airflow will no longer flow back. The inner wall of the flexible dust collection bag 409 will be blocked again, affecting the passage of airflow. Repeat the above operation, control airbag 414 expands, and use airflow to blow the blocked flexible dust collection bag 409, so that the flexible dust collection bag 409 can continue to collect impurities and dust. After several repetitions, when the amount of impurities collected inside the flexible dust collection bag 409 reaches a certain level, and the L-shaped connecting block 419 pulls the rigid rubber protective block 420 away from the contact control button 422 again, the drive motor 404 is controlled to rotate, driving the dual-station replacement sealing plate 402 to rotate. Meanwhile, the operator takes a flexible dust collection bag 409 in advance, inserts its end into the flexible dust collection bag mounting chuck 406 located above the processing box 1, and takes the limiting strip 407 to press against the end of the flexible dust collection bag 409, using locking... Bolt 408 is tightened and fixed. After rotation, the newly installed flexible dust collection bag 409 can be moved into the interior of the processing box 1. The flexible dust collection bag 409 containing dust and impurities is moved to the top of the processing box 1, where workers can disassemble and clean it. During the rotation of the dual-station replacement sealing plate 402, the laser emitter 410 emits a laser forward. After the dual-station replacement sealing plate 402 has rotated 180 degrees, the laser emitted by the laser emitter 410 is captured by the laser receiver 411, and the rotation can be stopped. During dust removal operations in the workshop, some larger lint and impurities adhere to the surface of the pre-interception plate 514. The rotary motor 518 is periodically controlled to rotate the metal rotating seat 520 and the metal cleaning rod 521. The metal cleaning rod 521 scrapes and cleans the impurities on the surface of the pre-interception plate 514. Meanwhile, the electrostatic generator 519 generates static electricity and transfers it to the metal cleaning rod 521. The static electricity attracts the scraped dust and impurities, causing them to accumulate on one side due to the influence of the rotating metal cleaning rod 521, until the metal cleaning rod 521... 1. After rotating 360 degrees, it returns to a vertically downward position. The electromagnetic free-fall cleaning block 523 is energized and magnetically attracted to the metal rotating seat 520. When the power is turned off, it loses its magnetism and no longer attracts. The guide plate 522 guides it, allowing it to slide freely downwards along the guide plate 522. When sliding, it is in close contact with one end of the metal cleaning rod 521. When falling, it scrapes away the impurities and lint accumulated on the side of the metal cleaning rod 521, so that they all fall into the gravity collection frame 516. The gravity collection frame 516 can then be cleaned.

[0025] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An energy-saving and environmentally friendly dust removal device for a wool textile workshop, comprising a treatment box (1), characterized in that: The top of the processing box (1) is provided with a precision sealing adjustment mechanism (4). The precision sealing adjustment mechanism (4) includes a rotating rod (401); A rotating rod (401) is rotatably mounted on the top of the processing box (1). A dual-station replacement sealing plate (402) is installed in the middle of the rotating rod (401). A connecting frame (405) is connected to the top and bottom of the dual-station replacement sealing plate (402). A flexible dust collection bag mounting chuck (406) is installed in the middle of the two connecting frames (405). A flexible dust collection bag (409) is movably engaged in the middle of one of the flexible dust collection bag mounting chucks (406). The processing box (1) is equipped with a fixed seat (412), and an airbag storage frame (413) is installed on the top of the fixed seat (412). A control airbag (414) is placed inside the airbag storage frame (413). The fixed base (412) is symmetrically equipped with L-shaped positioning frames (416) at both ends. A guide moving round rod (417) is installed through the middle of the L-shaped positioning frame (416). A positioning spring (418) is sleeved in the middle of the guide moving round rod (417). One end of each of the two guide moving round rods (417) is connected to an L-shaped connecting block (419) and a pressing and rebounding push plate (423). One end of the fixed base (412) is equipped with a mounting vertical rod (421). Both ends of the mounting vertical rod (421) are equipped with contact control buttons (422).

2. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 1, characterized in that, The top of the processing box (1) has a notch, which is blocked by the dual-station replacement sealing plate (402). Two flexible dust collection bag mounting chucks (406) are symmetrically distributed on the top and bottom of the dual-station replacement sealing plate (402). The flexible dust collection bag (409) and one flexible dust collection bag mounting chuck (406) are located inside the processing box (1).

3. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 1, characterized in that, The ends of the two L-shaped connecting blocks (419) are each equipped with a hard rubber protective block (420), and the two pressing and rebounding push plates (423) are respectively attached to the two sides of the control airbag (414). The two hard rubber protective blocks (420) correspond to the positions of the two contact control buttons (422).

4. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 1, characterized in that, An axial flow fan (2) is embedded in the middle of one end of the processing box (1), and a one-way air valve (3) is connected to the middle end of the processing box (1) away from the axial flow fan (2). A sealing box (403) is embedded in the top of the processing box (1) at one side of the dual-station replacement sealing plate (402), and a drive motor (404) is embedded inside the sealing box (403). One end of the connecting frame (405) is fitted with a limiting strip (407), and both ends of the limiting strip (407) are fitted with locking bolts (408). The top and bottom of the dual-station replacement sealing plate (402) are fitted with laser emitters (410), and the middle of one end of the top of the processing box (1) is fitted with a laser receiver (411). The airbag storage frame (413) has ventilation holes (415) at equal intervals on both sides.

5. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 4, characterized in that, The output shaft of the drive motor (404) is connected to one end of the rotating rod (401). The signal output end of the laser receiver (411) and the signal output end of the contact control button (422) are both connected to the signal input end of the drive motor (404) through an external controller. The two laser emitters (410) are positioned corresponding to the laser receiver (411). One end of the one-way air valve (3) extends into the interior of the processing box (1), and a flexible dust collection bag mounting chuck (406) is attached to its end.

6. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 4, characterized in that, One end of the processing box (1) is provided with a linkage backflushing dynamic cleaning mechanism (5); The linkage backflushing dynamic cleaning mechanism (5) includes a gas backflow guide box (501); A gas backflow guide box (501) is fixedly installed on the surface of the processing box (1) at the position corresponding to the axial flow fan (2), and a gas transmission pipe (502) is connected to the top of the gas backflow guide box (501). An arc-shaped backflow guide frame (503) is installed at one end of the interior of the processing box (1). The inner wall of the arc-shaped backflow guide frame (503) is provided with exhaust holes (504) at equal intervals. A connecting air pipe (505) is fixedly connected to the bottom of the arc-shaped backflow guide frame (503). The top of the airbag storage frame (413) is connected to a mounting frame (506). One end of the mounting frame (506) is equipped with a transfer control frame (507). A connecting groove (524) is opened in the middle of the transfer control frame (507). A lifting piston sealing block (508) is embedded in the connecting groove (524). A traction rope (509) is connected to the top of the lifting piston sealing block (508). A fixed crossbar (510) is installed at the top of the mounting frame (506). A guide wheel (511) is installed at one end of the fixed crossbar (510). A guide protective sleeve (512) is installed at the other end of the fixed crossbar (510).

7. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 6, characterized in that, The gas supply pipe (502) and the connecting gas pipe (505) are respectively connected to both ends of the transfer control frame (507), and the ends of the gas supply pipe (502) and the connecting gas pipe (505) are connected to the connecting groove (524). The arc-shaped backflow air guide frame (503) is located below the flexible dust collection bag (409).

8. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 6, characterized in that, One end of the traction rope (509) is connected to the top of an L-shaped connecting block (419), the guide protective sleeve (512) is located above the L-shaped connecting block (419), the traction rope (509) is close to the inner wall of the middle part of the guide wheel (511), and the traction rope (509) moves through the middle part of the guide protective sleeve (512).

9. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 6, characterized in that, One end of the one-way air valve (3) is fixedly installed with an adsorption round frame (513), and one end of the adsorption round frame (513) is fitted with a pre-interception plate (514). The bottom of the processing box (1) is fixedly installed with a mounting base (515) at the position corresponding to the adsorption round frame (513), and a gravity collection frame (516) is placed on the top of the mounting base (515). A support frame (517) is fixedly installed at one end of the mounting base (515). A rotary motor (518) is installed on the top of the support frame (517). An electrostatic generator (519) is connected to the output end of the rotary motor (518). A metal rotating seat (520) is installed at one end of the electrostatic generator (519). A metal cleaning rod (521) is connected to one end of the metal rotating seat (520). A guide plate (522) is attached to the surface of the metal cleaning rod (521). An electromagnetic free-fall cleaning block (523) is embedded in one end of the metal rotating seat (520).

10. The energy-saving and environmentally friendly dust removal equipment for wool spinning workshops according to claim 9, characterized in that, The metal cleaning rod (521) is in close contact with the surface of the pre-interception plate (514), and the metal rotating seat (520) is rotatably connected to the middle of the pre-interception plate (514); The guide plate (522) has a groove in the middle. One end of the electromagnetic free-fall cleaning block (523) is movably engaged in the groove. The electromagnetic free-fall cleaning block (523) is closely attached to one side of the metal cleaning rod (521). The electromagnetic free-fall cleaning block (523) and the metal rotating seat (520) are connected by electromagnetic magnetic adsorption.

Citation Information

Patent Citations

  • Workshop dust removal equipment

    CN212548729U