CN220169604U - Automatic pressure relief device for clean room - Google Patents
Automatic pressure relief device for clean room Download PDFInfo
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- CN220169604U CN220169604U CN202321417641.8U CN202321417641U CN220169604U CN 220169604 U CN220169604 U CN 220169604U CN 202321417641 U CN202321417641 U CN 202321417641U CN 220169604 U CN220169604 U CN 220169604U
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- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pressure relief equipment, and discloses an automatic pressure relief device for a clean room, which comprises a device main body, wherein an extrusion mechanism is arranged on the outer surface of the top end of the device main body, the extrusion mechanism comprises a connecting frame, a connecting plate, a threaded rod, an adjusting knob and a sliding extrusion block, and the side surface of the connecting frame is fixedly connected with the outer surface of the device main body. This kind of toilet uses automatic pressure relief device, in the effectual in-service use that has solved, the mounting structure of device is comparatively simple, and be with device integral erection in the wall body is inside, dismantle the change or detect unable convenient quick take out it from the wall body when maintaining to the device at the later stage, and then cause the lower problem of device convenience, can be convenient in the whole operation process with device integral erection in the wall body, and can be convenient take out it from the wall body, with this convenience follow-up staff is to it maintain change and detect, thereby very big improvement the convenience of device.
Description
Technical Field
The utility model relates to the technical field of pressure relief equipment, in particular to an automatic pressure relief device for a clean room.
Background
The clean room is also called as dust-free room and clean room, which is a room for removing pollutants such as particles, harmful air, bacteria and the like in the air within a certain space range and controlling indoor temperature, cleanliness, indoor pressure, air flow speed and air flow distribution, noise vibration, illumination and static electricity within a certain requirement range.
According to the pressure relief device for the clean room, which is disclosed in the patent number CN218065251U, the technical problem that the pressure relief valve on the existing clean room cannot meet the requirement of the clean room on cleaning when the pressure relief valve is closed and overhauled when the existing device is used is solved in the scheme.
However, the following problems still exist in the actual use process:
(1) The mounting structure of the device is simple, the device is integrally mounted in the wall body, and the device cannot be taken out of the wall body conveniently and rapidly when the device is detached, replaced or detected and maintained in the later period, so that the problem of lower convenience of the device is caused.
(2) The device can't be effectual the pressure release flow size when adjusting the pressure release, and then lead to the device when carrying out the pressure release, the inside pressure release in space is too fast easily to cause the inside atmospheric pressure unbalance in space to cause the lower problem of decoration practicality.
Therefore, the utility model provides an automatic pressure relief device for a clean room.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an automatic pressure relief device for a clean room, which has the advantages of being convenient to mount the device in a wall body, being convenient to detach and being capable of effectively adjusting the flow of the device during pressure relief, and solves the problems in the background art.
The utility model provides the following technical scheme: the utility model provides an automatic pressure relief device is used in toilet, includes the device main part, the surface on device main part top is provided with extrusion mechanism, extrusion mechanism is including connecting frame, connecting plate, threaded rod, adjust knob and slip extrusion piece, the side and the surface fixed connection of device main part of connecting frame, the surface and the inner wall fixed connection of device main part of connecting plate, the surface and the inner wall threaded connection of connecting plate of threaded rod, the bottom of device main part is run through to the one end of threaded rod, the top of adjust knob and the one end fixed connection of threaded rod, the other end rotation of adjust knob is connected with slip extrusion piece, the bottom and the inside side laminating of connecting frame of slip extrusion piece.
Preferably, the surface of device main part is provided with adjustment mechanism, adjustment mechanism is including mount, supplementary fixed block, reciprocating motor and axis of rotation, the bottom of mount and the surface fixed mounting of device main part, the side of supplementary fixed block and the side fixed connection of mount, the bottom of supplementary fixed block and the surface fixed connection of device main part, the bottom of reciprocating motor and the top fixed mounting of mount, reciprocating motor's output shaft runs through the mount, the one end of axis of rotation and the one end fixed connection of reciprocating motor output shaft, the other end of axis of rotation runs through the surface of device main part.
Preferably, limiting plates are attached to two sides of the sliding extrusion block, the bottoms of the limiting plates are fixedly mounted on the side faces inside the device main body, and first connecting arm rods are attached to the tops of the sliding extrusion block.
Preferably, the bottom fixedly connected with link of device main part inside, the inner wall of link rotates and is connected with the connecting axle, the surface of connecting axle and the inner wall fixed connection of first linking arm pole, the one end fixedly connected with butt piece of first linking arm pole.
Preferably, a connecting sleeve shaft is fixedly arranged at the other end of the rotating shaft, a fixed shaft is fixedly connected to the inner wall of the connecting sleeve shaft, a second connecting arm rod is rotatably connected to the outer surface of the fixed shaft, and a fixing seat is rotatably connected to one end of the second connecting arm rod.
Preferably, the inner wall of the device main body is provided with a pressure relief groove, the end part of the pressure relief groove is attached with a sealing block, the top of the sealing block is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with the bottom of the fixing seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. this toilet uses automatic pressure release device, through extrusion mechanism's setting, when using, at first with the part at device top and the partly installation of connecting frame top in the wall body, thereby accomplish the pre-installation of device, and then rotate the threaded rod of adjusting knob top fixed connection with this control through rotating the adjusting knob, with this spiral of making the threaded rod rise in the inner wall of connecting plate, with this control adjusting knob top rotates the slip extrusion piece of connection and carries out the lifting along the orbit of limiting plate, and then can form the extrusion to the one end of first connecting arm pole when the slip extrusion piece rises, thereby promote the other end of first connecting arm pole and move to the outside, thereby make the butt piece of first connecting arm pole other end fixed mounting extrude the wall body inner wall, with this with the further fixed mounting of device in the wall body, the effectual in-process of having solved, the mounting structure of device is comparatively simple, and with the device integral mounting in the wall body, dismantle the change or detect the maintenance time can't be fast take out it from the wall body, and then cause the lower problem of device convenience in the whole operation can be in the device is dismantled or detect the maintenance time, and follow-up the device is convenient and quick and easy to take out the device has improved the convenience and has been convenient to change the device.
2. This toilet uses automatic pressure relief device, when using, when indoor atmospheric pressure is too big, the rotation of the reciprocating motor output shaft that accessible mount top fixed mounting had drives the axis of rotation, with this control axis of rotation tip fixed mounting's connection sleeve axle rotates, thereby realize that fixed axle and fixed axle surface rotation connection's in the connection sleeve axle inner wall second connection arm are connected, lift and decline motion, this control second connection arm tip's fixing base, connecting block and sealing block go on lifting movement along the orbit of device main part inner wall, with this control sealing block carries out arbitrary degree to pressure release groove tip opening seal, thereby realize the control of flow size when the pressure release to the device, the effectual in-service use in-process of having solved, the device can't be effectual the pressure release flow size when adjusting, and then cause the device when carrying out the pressure release, the inside pressure release of space is too quick easily causes the space inside pressure unbalance, thereby cause the lower problem of ornamental practicality, can be convenient effectual in the whole operation process to the device pressure release the atmospheric pressure flow size's control, thereby prevent the device in the time of indoor atmospheric pressure release in a short time and the quick unbalance volume when the device, thereby the practical phenomenon of the device has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1 according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.
In the figure: 1. a device body; 2. a connection frame; 3. a connecting plate; 4. a threaded rod; 5. an adjustment knob; 6. sliding extrusion blocks; 7. a limiting plate; 8. a first connecting arm; 9. a connecting shaft; 10. a connecting frame; 11. an abutment block; 12. a fixing frame; 13. an auxiliary fixing block; 14. a reciprocating motor; 15. a rotating shaft; 16. a connecting sleeve shaft; 17. a fixed shaft; 18. a second connecting arm; 19. a fixing seat; 20. a connecting block; 21. a sealing block; 22. and a pressure relief groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an automatic pressure relief device for a clean room comprises a device main body 1, the outer surface at the top end of the device main body 1 is provided with an extrusion mechanism, the extrusion mechanism comprises a connecting frame 2, a connecting plate 3, a threaded rod 4, an adjusting knob 5 and a sliding extrusion block 6, the side face of the connecting frame 2 is fixedly connected with the outer surface of the device main body 1, the outer surface of the connecting plate 3 is fixedly connected with the inner wall of the device main body 1, the outer surface of the threaded rod 4 is in threaded connection with the inner wall of the connecting plate 3, one end of the threaded rod 4 penetrates through the bottom of the device main body 1, the top of the adjusting knob 5 is fixedly connected with one end of the threaded rod 4, the other end of the adjusting knob 5 is rotationally connected with the sliding extrusion block 6, the bottom of the sliding extrusion block 6 is attached to the side face inside the connecting frame 2, the device can be conveniently and integrally installed in a wall body in the operation process of the extrusion mechanism, and can be conveniently taken out of the wall body, so that a subsequent worker can conveniently maintain, replace and detect the device, and convenience of the device is greatly improved.
Wherein; the device comprises a device main body 1, wherein an adjusting mechanism is arranged on the outer surface of the device main body 1 and comprises a fixing frame 12, an auxiliary fixing block 13, a reciprocating motor 14 and a rotating shaft 15, the bottom of the fixing frame 12 is fixedly arranged on the outer surface of the device main body 1, the side surface of the auxiliary fixing block 13 is fixedly connected with the side surface of the fixing frame 12, the bottom of the auxiliary fixing block 13 is fixedly connected with the outer surface of the device main body 1, the bottom of the reciprocating motor 14 is fixedly arranged on the top of the fixing frame 12, an output shaft of the reciprocating motor 14 penetrates through the fixing frame 12, one end of the rotating shaft 15 is fixedly connected with one end of the output shaft of the reciprocating motor 14, the other end of the rotating shaft 15 penetrates through the outer surface of the device main body 1, and the pressure flow of the device can be controlled conveniently and effectively in the operation process of the adjusting mechanism, so that the device can release a large amount of indoor pressure in a short time, and the phenomenon of unbalance of the indoor pressure is prevented, and the practicability of the device is greatly improved.
Wherein; limiting plates 7 are attached to two sides of the sliding extrusion block 6, the bottoms of the limiting plates 7 are fixedly mounted on the inner side face of the device body 1, and first connecting arm rods 8 are attached to the top of the sliding extrusion block 6.
Wherein; the inside bottom fixedly connected with link 10 of device main part 1, the inner wall of link 10 rotates and is connected with connecting axle 9, the surface of connecting axle 9 and the inner wall fixed connection of first linking arm 8, the one end fixedly connected with butt piece 11 of first linking arm 8.
Wherein; the other end of the rotating shaft 15 is fixedly provided with a connecting sleeve shaft 16, the inner wall of the connecting sleeve shaft 16 is fixedly connected with a fixed shaft 17, the outer surface of the fixed shaft 17 is rotationally connected with a second connecting arm rod 18, and one end of the second connecting arm rod 18 is rotationally connected with a fixed seat 19.
Wherein; the inner wall of the device main body 1 is provided with a pressure relief groove 22, the end part of the pressure relief groove 22 is attached with a sealing block 21, the top of the sealing block 21 is fixedly connected with a connecting block 20, and the top of the connecting block 20 is fixedly connected with the bottom of the fixing seat 19.
The theory of operation, when using, at first install the part at device top and connecting frame 2 top part in the wall body, thereby accomplish the preinstallation of device, and then rotate with this control knob 5 top fixed connection's threaded rod 4 through rotating adjust knob 5, so make threaded rod 4 spiral rise in the inner wall of connecting plate 3, with this control knob 5 top rotates the slide extrusion piece 6 of connection and carries out the lifting along the orbit of limiting plate 7, and then can form the extrusion to the one end of first connecting arm 8 when slide extrusion piece 6 goes up, thereby promote the other end of first connecting arm 8 to the outside removes, thereby make the butt piece 11 of the other end fixed mounting of first connecting arm 8 extrude the wall body inner wall, with this further fixed mounting of device in the wall body.
Meanwhile, when the indoor air pressure is too high, the rotation of the output shaft of the reciprocating motor 14 fixedly installed at the top of the fixing frame 12 drives the rotating shaft 15 to rotate, so that the connecting sleeve shaft 16 fixedly installed at the end part of the rotating shaft 15 is controlled to rotate, and accordingly lifting and descending movement of the fixed shaft 17 fixedly connected in the inner wall of the connecting sleeve shaft 16 and the second connecting arm rod 18 rotatably connected with the outer surface of the fixed shaft 17 are achieved, the fixed seat 19, the connecting block 20 and the sealing block 21 at the end part of the second connecting arm rod 18 are controlled to lift along the track of the inner wall of the device main body 1, the sealing block 21 is controlled to seal the end opening of the pressure relief groove 22 to any extent, and accordingly flow control during pressure relief of the device is achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic pressure relief device for toilet, its characterized in that, including device main part (1), the surface on device main part (1) top is provided with extrusion mechanism, extrusion mechanism is including connecting frame (2), connecting plate (3), threaded rod (4), adjust knob (5) and slip extrusion piece (6), the side and the surface fixed connection of device main part (1) of connecting frame (2), the surface and the inner wall fixed connection of device main part (1) of connecting plate (3), the surface and the inner wall threaded connection of connecting plate (3) of threaded rod (4), the bottom of device main part (1) is run through to the one end of threaded rod (4), the top of adjust knob (5) and the one end fixed connection of threaded rod (4), the other end rotation of adjust knob (5) is connected with slip extrusion piece (6), the bottom of slip extrusion piece (6) is laminated with the inside side of connecting frame (2).
2. The automatic pressure relief device for a clean room according to claim 1, wherein: the device is characterized in that an adjusting mechanism is arranged on the outer surface of the device body (1), the adjusting mechanism comprises a fixing frame (12), an auxiliary fixing block (13), a reciprocating motor (14) and a rotating shaft (15), the bottom of the fixing frame (12) is fixedly arranged on the outer surface of the device body (1), the side face of the auxiliary fixing block (13) is fixedly connected with the side face of the fixing frame (12), the bottom of the auxiliary fixing block (13) is fixedly connected with the outer surface of the device body (1), the bottom of the reciprocating motor (14) is fixedly arranged on the top of the fixing frame (12), an output shaft of the reciprocating motor (14) penetrates through the fixing frame (12), one end of the rotating shaft (15) is fixedly connected with one end of the output shaft of the reciprocating motor (14), and the other end of the rotating shaft (15) penetrates through the outer surface of the device body (1).
3. The automatic pressure relief device for a clean room according to claim 1, wherein: limiting plates (7) are attached to two sides of the sliding extrusion block (6), the bottoms of the limiting plates (7) are fixedly mounted on the inner side face of the device main body (1), and first connecting arm rods (8) are attached to the top of the sliding extrusion block (6).
4. The automatic pressure relief device for a clean room according to claim 1, wherein: the device is characterized in that a connecting frame (10) is fixedly connected to the bottom of the inside of the device body (1), a connecting shaft (9) is rotatably connected to the inner wall of the connecting frame (10), the outer surface of the connecting shaft (9) is fixedly connected with the inner wall of a first connecting arm rod (8), and an abutting block (11) is fixedly connected to one end of the first connecting arm rod (8).
5. An automatic pressure relief device for a clean room according to claim 2, wherein: the novel rotary shaft is characterized in that a connecting sleeve shaft (16) is fixedly arranged at the other end of the rotary shaft (15), a fixed shaft (17) is fixedly connected to the inner wall of the connecting sleeve shaft (16), a second connecting arm rod (18) is rotatably connected to the outer surface of the fixed shaft (17), and a fixing seat (19) is rotatably connected to one end of the second connecting arm rod (18).
6. The automatic pressure relief device for a clean room according to claim 1, wherein: the inner wall of device main part (1) has seted up pressure release groove (22), the tip laminating of pressure release groove (22) has sealing block (21), the top fixedly connected with connecting block (20) of sealing block (21), the top of connecting block (20) and the bottom fixed connection of fixing base (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417641.8U CN220169604U (en) | 2023-06-06 | 2023-06-06 | Automatic pressure relief device for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417641.8U CN220169604U (en) | 2023-06-06 | 2023-06-06 | Automatic pressure relief device for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220169604U true CN220169604U (en) | 2023-12-12 |
Family
ID=89056748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321417641.8U Active CN220169604U (en) | 2023-06-06 | 2023-06-06 | Automatic pressure relief device for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220169604U (en) |
-
2023
- 2023-06-06 CN CN202321417641.8U patent/CN220169604U/en active Active
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