Purification workshop with partition pressure difference adjusting function
By introducing a self-locking assembly and a threaded rod system driven by servo motors in the purification workshop, the air pressure problem caused by the blockage of the fan filter is solved, and effective adjustment of the air pressure in the purification workshop and stable control of the partition pressure difference is achieved.
Patent Information
- Application Number
- CN202421077056.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing purification workshop fan is likely to be blocked after long-term use, affecting the wind power output, resulting in the air pressure not meeting the specified requirements, limiting the use effect of the workshop.
A purification workshop with the function of adjusting the partition pressure difference is designed. The filter plate is quickly replaced by a self-locking assembly, and the servo motor drives the threaded rod to adjust the choke plate, changing the air outlet size to adjust the air pressure.
It realizes effective regulation of the internal air pressure of the purification workshop, ensures the stability of the partition pressure difference, avoids the impact of filter plate blockage on use, and improves the output efficiency of the fan.
Smart Images

Figure CN222317218U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of purification workshops, in particular to a purification workshop with a function of adjusting zone pressure difference. Background Art
[0002] A clean room refers to a working environment with specific air purification equipment and technology, which is designed to ensure that the air quality in the room meets specific standards. In a clean room, zone pressure difference regulation is an important control measure used to maintain air pressure differences between different areas and prevent pollutants from spreading across areas.
[0003] When the existing fan outputs wind to the interior of the clean room, it will suck the dusty air from the outside into the fan. However, after long-term use, a lot of dust will adhere to the filter mesh surface inside the fan, which can easily cause blockage of the filter, thereby affecting the wind output by the fan to the interior of the clean room, making it impossible for the air pressure inside the clean room to meet the specified requirements, further causing certain limitations to the use of the clean room, making the clean room not conducive to actual use. Utility Model Content
[0004] The utility model aims to provide a purification workshop with the function of adjusting the pressure difference of each partition, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purification workshop with a function of adjusting the pressure difference of each partition, comprising a purification workshop body, a partition partition is fixedly connected between the inner walls of the purification workshop body, a sealing door is arranged inside the partition partition, a fan is fixedly installed on the top of the purification workshop body, an output end of the fan is fixedly connected with an air guide duct, the other end of the air guide duct extends to the interior of the purification workshop body, a filter box is fixedly connected to the input end of the fan, an air inlet is fixedly connected to the outside of the filter box, an embedding groove is provided on one side of the filter box, a filter plate is slidably connected between the inner walls of the embedding groove, a filter net is arranged inside the filter plate, a self-locking component is provided on the outside of the filter box, the self-locking component is used to fix the filter plate, an air outlet is fixedly connected to the inside of the purification workshop body, a slide groove is provided on the outside of the air outlet and located inside the purification workshop body, a wind block plate is slidably connected between the inner walls of the slide groove, and an adjustment component is provided on the outside of the purification workshop body, and the adjustment component is used to drive the wind block plate to move.
[0006] As a further preferred embodiment of the present technical solution, the adjustment assembly includes two fixed plates, both of which are fixedly connected to the outside of the purification workshop body, a threaded rod is rotatably connected between the two fixed plates, a moving block is threadedly connected to the outside of the threaded rod, one side of the moving block is fixedly connected to the wind block plate, and one side of the wind block plate is in contact with the outside of the air outlet.
[0007] As a further preferred embodiment of the present technical solution, the self-locking component includes a function box, which is fixedly connected to the outside of the filter box, a slide plate is slidably connected between the inner walls of the function box, a clamping block is fixedly connected to one side of the slide plate, one end of the clamping block extends to the outside of the function box, a connecting rod is fixedly connected to the other side of the slide plate, and a spring is fixedly connected to the outside of the connecting rod and between the slide plate and the inner wall of the function box.
[0008] As a further preferred embodiment of the present technical solution, a servo motor is fixedly mounted on the top of the fixing plate, and the servo motor passes through the fixing plate and is fixedly connected to the threaded rod.
[0009] As a further preferred embodiment of the present technical solution, a slot is provided on one side of the filter plate, one end of the block extends into the slot, and an inclined surface structure is provided on the end of the block extending to the slot.
[0010] As a further preferred embodiment of the present technical solution, one end of the connecting rod extends to the outside of the functional box and is fixedly connected with a pull rod.
[0011] As a further preferred embodiment of the present technical solution, a handle is fixedly connected to one side of the filter plate.
[0012] The utility model provides a purification workshop with a function of adjusting the pressure difference between partitions, which has the following beneficial effects:
[0013] (1) The utility model locks the filter plate by a self-locking component. When replacing the filter screen, the self-locking component can be used to unlock the filter plate, so that the staff can quickly remove the filter plate from the inside of the embedded groove and replace the filter screen.
[0014] (2) The utility model drives the air baffle plate to move inside the slide slot through the adjustment component, so that the opening size of the air outlet can be adjusted by moving the air baffle plate, and the air pressure inside the purification room can be adjusted by adjusting the size of the air outlet, thereby making it easy for users to control the pressure difference of the partitions of the purification room. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2It is a schematic diagram of a half-section structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the self-locking component of the utility model;
[0018] Figure 4 This is a schematic diagram of the filter plate connection structure of the utility model;
[0019] In the figure: 1. Purification workshop body; 2. Partition partition; 3. Sealed door; 4. Fan; 5. Filter box; 6. Air duct; 7. Air outlet; 8. Air inlet; 9. Filter plate; 10. Card slot; 11. Pull handle; 12. Filter net; 13. Embedded slot; 14. Function box; 15. Slide plate; 16. Connecting rod; 17. Spring; 18. Card block; 19. Pull rod; 20. Slide slot; 21. Wind block; 22. Moving block; 23. Fixed plate; 24. Servo motor; 25. Threaded rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in this embodiment, a purification workshop with a function of adjusting a partition pressure difference comprises a purification workshop body 1, a partition partition 2 is fixedly connected between the inner walls of the purification workshop body 1, a sealing door 3 is arranged inside the partition partition 2, a fan 4 is fixedly installed on the top of the purification workshop body 1, an output end of the fan 4 is fixedly connected to an air duct 6, the other end of the air duct 6 extends to the inside of the purification workshop body 1, a filter box 5 is fixedly connected to the input end of the fan 4, an air inlet 8 is fixedly connected to the outside of the filter box 5, and an embedding groove 13 is provided on one side of the filter box 5. A filter plate 9 is slidably connected between the inner walls of the embedded groove 13, a filter screen 12 is arranged inside the filter plate 9, a self-locking component is arranged on the outer side of the filter box 5, and the self-locking component is used to fix the filter plate 9, an air outlet 7 is fixedly connected to the inner side of the purification workshop body 1, a slide groove 20 is provided on the outer side of the air outlet 7 and located inside the purification workshop body 1, a wind blocking plate 21 is slidably connected between the inner walls of the slide groove 20, an adjustment component is arranged on the outer side of the purification workshop body 1, and the adjustment component is used to drive the wind blocking plate 21 to move, and a pull handle 11 is fixedly connected to one side of the filter plate 9.
[0022] When the purification workshop is in use, the purification workshop body 1 is entered through the sealed door 3, and the wind force is output to the inside of the purification workshop body 1 through the fan 4. At the same time, the wind blocking plate 21 is driven by the adjusting component to move between the inner walls of the slide groove 20, and the air pressure of the internal partition of the purification workshop body 1 is adjusted by adjusting the opening size of the air outlet 7, thereby facilitating the regulation of the partition pressure difference through the adjusting component to ensure the daily use of the purification workshop. When replacing the filter plate 9, the staff adjusts the self-locking component and uses the self-locking component to release the lock of the filter plate 9. Then the staff pulls the handle 11 to pull the filter plate 9 out from the inside of the embedded groove 13 and replaces the filter plate 9. This facilitates the timely replacement of the filter plate 9, improves the output efficiency of the fan 4, and avoids the blockage of the filter plate 9 affecting the use of the purification workshop.
[0023] like Figure 1-Figure 4 As shown, the adjustment component includes two fixed plates 23, and the two fixed plates 23 are fixedly connected to the outside of the purification workshop body 1. A threaded rod 25 is rotatably connected between the two fixed plates 23. The outer side of the threaded rod 25 is threadedly connected to a moving block 22. One side of the moving block 22 is fixedly connected to the wind blocking plate 21, and one side of the wind blocking plate 21 is in contact with the outer side of the air outlet 7. A servo motor 24 is fixedly installed on the top of the fixed plate 23, and the servo motor 24 passes through the fixed plate 23 and is fixedly connected to the threaded rod 25.
[0024] The threaded rod 25 is driven by the servo motor 24 to rotate between the two fixed plates 23, so that the moving block 22 outside the threaded rod 25 drives the air blocking plate 21 to slide between the inner walls of the slide groove 20, so that the opening size of the air outlet 7 can be adjusted by moving the air blocking plate 21, so as to facilitate the adjustment of the pressure difference of the internal partition of the purification workshop body 1 by changing the placement of the air outlet 7 size.
[0025] like Figure 1-Figure 4 As shown, the self-locking component includes a function box 14, which is fixedly connected to the outside of the filter box 5, and a slide plate 15 is slidably connected between the inner walls of the function box 14, and a block 18 is fixedly connected to one side of the slide plate 15, and one end of the block 18 extends to the outside of the function box 14, and a connecting rod 16 is fixedly connected to the other side of the slide plate 15, and a spring 17 is fixedly connected to the outside of the connecting rod 16 and between the slide plate 15 and the inner wall of the function box 14, a slot 10 is provided on one side of the filter plate 9, and one end of the block 18 extends to the inside of the slot 10, and an inclined surface structure is provided at one end of the block 18 extending to the slot 10, and one end of the connecting rod 16 extends to the outside of the function box 14 and is fixedly connected to a pull rod 19.
[0026] By pulling the pull rod 19, the slide plate 15 moves between the inner walls of the function box 14 under the action of the connecting rod 16, so that the block 18 is disengaged from the inside of the card slot 10, so that the filter plate 9 is in an unlocked state, and then the filter plate 9 is pulled out from between the inner walls of the embedded groove 13 by pulling the handle 11, thereby facilitating the rapid replacement of the filter plate 9 and the rapid cleaning of the filter net 12.
[0027] The utility model provides a purification workshop with a function of adjusting the pressure difference of each partition. The specific working principle is as follows: when the purification workshop is used, the purification workshop body 1 is entered through the sealing door 3, and the wind force is output to the inside of the purification workshop body 1 through the fan 4. At the same time, the threaded rod 25 is driven by the servo motor 24 to rotate between the two fixed plates 23, so that the moving block 22 outside the threaded rod 25 drives the wind blocking plate 21 to slide between the inner walls of the slide groove 20, so that the opening size of the air outlet 7 is adjusted by moving the wind blocking plate 21, so that the pressure difference of the internal partition of the purification workshop body 1 can be adjusted by changing the placement of the size of the air outlet 7, so as to ensure the daily use of the purification workshop. When replacing the filter plate 9, the staff pulls the pull rod 19, so that the slide plate 15 moves between the inner walls of the function box 14 under the action of the connecting rod 16, so that the card block 18 is detached from the inside of the card slot 10, so that the filter plate 9 is in an unlocked state, and then the filter plate 9 is pulled out from between the inner walls of the embedded groove 13 by pulling the pull handle 11 and the filter plate 9 is replaced.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A purification workshop with a function of adjusting the pressure difference between different zones, comprising a purification workshop body (1), characterized in that: A partition plate (2) is fixedly connected between the inner walls of the clean room body (1), a sealed door (3) is arranged inside the partition plate (2), a fan (4) is fixedly installed on the top of the clean room body (1), an output end of the fan (4) is fixedly connected to an air guide pipe (6), the other end of the air guide pipe (6) extends to the inside of the clean room body (1), an input end of the fan (4) is fixedly connected to a filter box (5), the outer side of the filter box (5) is fixedly connected to an air inlet (8), one side of the filter box (5) is provided with an embedding groove (13), the embedding groove (13) A filter plate (9) is slidably connected between the inner walls thereof, a filter screen (12) is arranged inside the filter plate (9), a self-locking component is arranged on the outer side of the filter box (5), and the self-locking component is used to fix the filter plate (9), an air outlet (7) is fixedly connected to the inner side of the purification workshop body (1), a slide groove (20) is provided on the outer side of the air outlet (7) and located inside the purification workshop body (1), a wind blocking plate (21) is slidably connected between the inner walls of the slide groove (20), and an adjustment component is arranged on the outer side of the purification workshop body (1), and the adjustment component is used to drive the wind blocking plate (21) to move.
2. A purification workshop with a function of adjusting the pressure difference between different zones according to claim 1, characterized in that: The adjustment assembly comprises two fixed plates (23), the two fixed plates (23) are fixedly connected to the outside of the purification workshop body (1), a threaded rod (25) is rotatably connected between the two fixed plates (23), the outer side of the threaded rod (25) is threadedly connected to a moving block (22), one side of the moving block (22) is fixedly connected to the wind blocking plate (21), and one side of the wind blocking plate (21) is in contact with the outer side of the air outlet (7).
3. A purification workshop with a function of adjusting the pressure difference between different zones according to claim 1, characterized in that: The self-locking component comprises a function box (14), the function box (14) is fixedly connected to the outside of the filter box (5), a slide plate (15) is slidably connected between the inner walls of the function box (14), a clamping block (18) is fixedly connected to one side of the slide plate (15), one end of the clamping block (18) extends to the outside of the function box (14), a connecting rod (16) is fixedly connected to the other side of the slide plate (15), and a spring (17) is fixedly connected to the outside of the connecting rod (16) and located between the slide plate (15) and the inner wall of the function box (14).
4. A purification workshop with a function of adjusting the pressure difference between different zones according to claim 2, characterized in that: A servo motor (24) is fixedly mounted on the top of the fixing plate (23); the servo motor (24) passes through the fixing plate (23) and is fixedly connected to the threaded rod (25).
5. A purification workshop with a function of adjusting the pressure difference between different zones according to claim 3, characterized in that: A slot (10) is provided on one side of the filter plate (9), one end of the block (18) extends into the interior of the slot (10), and an inclined surface structure is provided on the end of the block (18) extending to the slot (10).
6. A purification workshop with a function of adjusting the pressure difference between different zones according to claim 3, characterized in that: One end of the connecting rod (16) extends to the outside of the function box (14) and is fixedly connected to a pull rod (19).
7. A purification workshop with a function of adjusting the pressure difference between different zones according to claim 1, characterized in that: A handle (11) is fixedly connected to one side of the filter plate (9).