CN220507203U - Pressure release breather of thing networking control - Google Patents
Pressure release breather of thing networking control Download PDFInfo
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- CN220507203U CN220507203U CN202321681173.5U CN202321681173U CN220507203U CN 220507203 U CN220507203 U CN 220507203U CN 202321681173 U CN202321681173 U CN 202321681173U CN 220507203 U CN220507203 U CN 220507203U
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- annular sealing
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- 230000006855 networking Effects 0.000 title description 2
- 238000006073 displacement reaction Methods 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a pressure relief ventilation device controlled by the Internet of things, and relates to the field of pressure relief ventilation devices. One side of the annular sealing component is provided with a displacement component, the baffle is rotatably arranged at one end of the displacement component, which is provided with the baffle, is in sliding connection with the inner wall of the shell, and one end of the displacement component, which is far away from the baffle, is fixedly connected with the inner wall of the shell; the annular sealing component is rotationally connected with a lifting component, and one end of the lifting component, which is far away from the annular sealing component, is in sliding connection with the lower part of one end of the baffle, which is far away from the displacement component; and one end of the displacement assembly, provided with the baffle, and the edge of the side wall of the baffle, which is close to the annular sealing assembly, are abutted against the annular sealing assembly. The baffle is connected with the shell in a sliding way through the displacement assembly, and the pressure relief ventilation device can be opened and closed when the displacement assembly moves. The seal of baffle is realized through displacement subassembly drive baffle removal and annular seal assembly butt, and the baffle can not collide, has avoided the baffle to warp, has strengthened pressure release breather's leakproofness.
Description
Technical Field
The utility model relates to the field of pressure relief ventilation devices, in particular to a pressure relief ventilation device controlled by the Internet of things.
Background
A channel is formed in a wall body of the large-volume closed space, and a pressure relief ventilation device is arranged in the channel and used for controlling whether the large-volume closed space is communicated with an external environment or not, and the pressure relief ventilation device is in a normally closed state. When the air pressure value in the large-volume closed space and the air pressure value of the external environment reach a certain difference value, the pressure relief ventilation device can automatically operate to open a channel, so that the large-volume closed space is communicated with the external environment, and the damage of high-pressure air to objects and people in the large-volume closed space is avoided.
When the existing pressure relief ventilation device is universal, the baffle is rotationally connected with the shell through the rotating shaft, the baffle rotates through the transmission mechanism, the function of opening and closing the channel is realized, and the inner side of the baffle is abutted with the sealing piece to realize the sealing function. However, in the process of closing the channel, the baffle collides with the locking device, so that the baffle is easy to deform, a gap exists between the side wall of the baffle and the sealing element, and the channel cannot be sealed.
Disclosure of Invention
The utility model aims to provide a pressure relief ventilation device controlled by the Internet of things, which can solve the problems of the background art aiming at the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the pressure relief ventilation device comprises a shell, a baffle, a first pressure sensor and a control component, wherein an annular sealing component is fixedly arranged in the shell, a displacement component is arranged on one side of the annular sealing component, the baffle is rotatably installed at one end of the displacement component, which is provided with the baffle, is in sliding connection with the inner wall of the shell, and one end of the displacement component, which is far away from the baffle, is fixedly connected with the inner wall of the shell; the annular sealing component is rotationally connected with a lifting component, and one end of the lifting component, which is far away from the annular sealing component, is in sliding connection with the lower part of one end of the baffle, which is far away from the displacement component;
one end of the displacement assembly, provided with the baffle, and the edge of the side wall of the baffle, which is close to the annular sealing assembly, are abutted with the annular sealing assembly;
the displacement assembly is electrically connected with the control assembly.
Further, the annular seal assembly comprises an annular limiting plate, an annular sealing piece is arranged on one side, close to the baffle, of the annular limiting plate, and the annular sealing piece is far away from the side wall of the annular limiting plate and is far away from the side wall of the displacement assembly, and the displacement assembly is near to the side wall butt of the baffle.
Further, the pulling-up assembly comprises a rotating rod, a pull rod and a sliding rail, and two ends of the rotating rod are respectively connected with two ends of the annular sealing assembly; the pull rod is sleeved on the rotating rod and is rotationally connected with the rotating rod; one end of the sliding rail is fixedly connected with one end of the baffle close to the rotating rod, and the pull rod is clamped with the sliding rail and can move along the height direction of the sliding rail.
Further, the displacement assembly comprises a sliding assembly and a telescopic device, and one end of the telescopic device is connected with one end of the sliding assembly; the sliding component is in sliding connection with the inner wall of the shell, and one end of the telescopic device, which is far away from the sliding component, is fixedly connected with the inner wall of the shell;
the baffle rotates and installs the one end that keeps away from telescoping device at sliding component.
Further, the sliding component comprises a shell with a square structure, and at least one group of sliding wheel sets are arranged on one opposite side wall of the shell;
at least one sliding groove is formed in one opposite inner wall of the shell, and the sliding wheel set is positioned in the sliding groove close to the sliding wheel set and can move along the length direction of the sliding groove;
the baffle is located in the shell and is rotationally connected with the shell.
Preferably, the section of the baffle is of a parallelogram structure, and the upper end face and the lower end face of the baffle are inclined planes; the peripheral wall of baffle all is laminated with the inner wall of its casing that is close to.
Preferably, the displacement assembly further comprises a second pressure sensor, the second pressure sensor is connected with the telescopic device, and the second pressure sensor is electrically connected with the control assembly.
The utility model has at least the following advantages or beneficial effects:
1. compared with the prior art, the pressure relief ventilation device controlled by the Internet of things has the advantages that the displacement assembly is arranged, the baffle is arranged on the displacement assembly and is in sliding connection with the shell, and the displacement assembly can move along the length direction of the shell, so that the baffle can also move along the length direction of the shell. Through setting up annular seal assembly and pulling up the subassembly, annular seal assembly fixed mounting is in the shell, and is connected with the lower part of baffle through pulling up the subassembly. When the baffle moves away from the annular sealing assembly under the drive of the displacement assembly, the lifting assembly slides along the height direction of the baffle and simultaneously rotates and drives the baffle to rotate, so that the pressure relief ventilation device is opened. When the baffle moves to the direction close to the annular sealing assembly under the drive of the displacement assembly, the pull-up assembly slides along the height direction of the baffle and simultaneously rotates and drives the baffle to rotate until the baffle and the displacement assembly are in butt joint with the annular sealing assembly, so that a gap between the baffle and the displacement assembly is sealed through the annular sealing assembly. In addition, annular seal assembly carries out spacingly to the baffle, replaces locking subassembly among the prior art, avoids the baffle to collide the back deformation many times, and then has strengthened pressure release breather's leakproofness.
2. The section of the baffle is of a parallelogram structure, and the upper end face and the lower end face of the baffle are inclined planes; the perisporium of baffle all is laminated with the inner wall of its casing that is close to, can reduce the gap between baffle and the casing, and the casing can be spacing to the baffle, guarantees that baffle and casing lateral wall are in the coplanar, and casing and annular seal assembly are even extrudeed the baffle jointly, avoid the baffle to warp to further strengthen the leakproofness of this device.
3. When the annular seal abuts against the baffle plate for a long time, the thickness may be reduced. The control assembly can detect the pressure value of the telescopic device through the second pressure sensor, so that the length of the telescopic device is controlled, and the annular sealing piece can seal a gap between the baffle and the shell when the pressure relief ventilation device is closed every time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a pressure relief ventilation device controlled by the internet of things, which is provided by the utility model;
FIG. 2 is a schematic view of an annular seal assembly according to the present utility model;
FIG. 3 is a schematic diagram of a pull-up assembly according to the present utility model;
fig. 4 is a schematic diagram of an internal structure of a pressure relief ventilation device controlled by the internet of things according to the present utility model;
fig. 5 is a schematic structural view of the baffle plate provided by the utility model mounted on the shell.
Icon: 100-a housing; 110-baffle; 130-an annular seal assembly; 131-an annular limiting plate; 133-annular seal; 150-a displacement assembly; 151-telescoping device; 152-a housing; 153-pulley; 154-a chute; 170-a pull-up assembly; 171-turning a lever; 173-a pull rod; 175-slide rail; 177-slide column.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 to 4, a pressure-releasing ventilation device controlled by the internet of things includes a housing 100, a baffle 110, a first pressure sensor and a control component, wherein the first pressure sensor is installed on an inner wall of the housing 100 and electrically connected with the control component for detecting a pressure value in the pressure-releasing ventilation device. The control assembly presets a first pressure threshold and a second pressure threshold, and is capable of receiving the pressure value detected by the first pressure sensor and comparing the pressure value with the first pressure threshold, which is part of the prior art and will not be described in detail herein. An annular sealing assembly 130 is fixedly arranged in the shell 100, and the peripheral wall of the annular sealing assembly 130 is in sealing connection with the inner wall of the shell 100. One side of the annular seal assembly 130 is provided with a displacement assembly 150, and the displacement assembly 150 is electrically connected with the control assembly. The upper portion of the baffle 110 is provided with a pin shaft, and the pin shaft penetrates through the front end and the rear end of the baffle 110 and is rotatably connected with one end of the displacement assembly 150, and the baffle 110 is used for opening and closing the displacement assembly 150. The displacement assembly 150 is mounted with one end of the baffle 110 slidably connected with the inner wall of the housing 100 and can move along the length direction of the housing 100, and one end of the displacement assembly 150 away from the baffle 110 is fixedly connected with the inner wall of the housing 100, i.e. the displacement assembly 150 can drive the baffle 110 to move along the length direction of the housing 100. The annular sealing assembly 130 is rotatably connected with a lifting assembly 170, and one end of the lifting assembly 170 away from the annular sealing assembly 130 is slidably connected with the lower part of the baffle 110 away from the displacement assembly 150.
In addition, one end of the displacement assembly 150, on which the baffle 110 is mounted, and a sidewall edge of the baffle 110, which is adjacent to the annular seal assembly 130, are abutted against the annular seal assembly 130, and the annular seal assembly 130 is capable of sealing a gap between the displacement assembly 150 and the housing 100, and a gap between the baffle 110 and the displacement assembly 150.
When the pressure value detected by the first pressure sensor is greater than the preset first pressure threshold, the control assembly can control the displacement assembly 150 to operate, and the displacement assembly 150 drives the baffle 110 to move along the length direction of the housing 100 in a direction away from the annular sealing assembly 130. At this time, under the action of the gravity of the lifting assembly 170, the end of the lifting assembly 170 slides along the sidewall of the baffle 110 toward the lower end of the baffle 110, and simultaneously, the baffle 110 and the lifting assembly 170 rotate, so that the pressure relief ventilation device is opened, and the communication between the channel and the external environment is realized.
When the pressure value detected by the first pressure sensor is smaller than the second pressure threshold, the control assembly can control the displacement assembly 150 to run again, the displacement assembly 150 drives the baffle 110 to move along the length direction of the shell 100 towards the direction close to the annular sealing assembly 130, the baffle 110 is gradually reset under the action of self gravity of the baffle 110 until the baffle 110 is vertically arranged, at this time, the baffle 110 is abutted to the annular sealing assembly 130, and the annular sealing assembly 130 seals a gap between the displacement assembly 150 and the shell 100 and a gap between the baffle 110 and the displacement assembly 150.
Referring to fig. 1 and 2, the annular sealing assembly 130 includes an annular limiting plate 131, wherein a peripheral wall of the annular limiting plate 131 is in sealing connection with an inner wall of the housing 100, for example, by welding, an integrally formed sealing layer is formed between the annular limiting plate 131 and the housing 100, and the annular limiting plate 131 is in bolting with the housing 100. The annular sealing piece 133 is adhered to one side of the annular limiting plate 131, which is close to the baffle plate 110, and the side wall of the annular sealing piece 133, which is far away from the annular limiting plate 131, is abutted with the side wall of the baffle plate 110, which is far away from the displacement assembly 150, and the side wall of the displacement assembly 150, which is close to the baffle plate 110. In the present embodiment, the annular seal 133 is made of rubber.
Referring to fig. 1 and 3, the pull-up assembly 170 includes a rotating rod 171, a pull rod 173, and a slide rail 175. Both ends of the rotating rod 171 extend into both end side walls of the annular limiting plate 131 in the annular sealing assembly 130, respectively, and are rotatably coupled. The pull rod 173 is sleeved on the rotating rod 171 and is rotatably connected with the rotating rod 171. One end of the sliding rail 175 is fixedly connected with one end of the baffle 110, which is close to the rotating rod 171, a sliding column 177 is arranged in the sliding rail 175, and the sliding column 177 is clamped with the sliding rail 175 and can move along the height direction of the sliding rail 175. One end of the pull rod 173 away from the rotation rod 171 is connected to the peripheral wall of the slide column 177, and the pull rod 173 is engaged with the slide rail 175 through the slide column 177 and is movable in the height direction of the slide rail 175. Since the pull rod 173 in the present embodiment has a U-shaped structure, two slide rails 175 are provided and are installed at intervals on the side wall of the baffle 110. The pull rod 173 with the U-shaped structure can make the two sides of the lower end of the baffle 110 have tension supports when the baffle 110 rotates, so as to avoid deformation of the lower end of the baffle 110.
Referring to fig. 1 and 4, the displacement assembly 150 includes a sliding assembly and a telescopic device 151, one end of the telescopic device 151 is fixedly connected with one end of the sliding assembly, the telescopic device 151 is an existing electric cylinder, a safety valve is arranged on an air source pipeline of the telescopic device 151, the telescopic device 151 is powered off in an extended state, the safety valve is closed, and the telescopic device 151 still provides supporting force. The sliding assembly is slidably connected to the inner wall of the housing 100, and an end of the telescopic device 151 remote from the sliding assembly is fixedly connected to the inner wall of the housing 100.
Specifically, the sliding assembly includes a casing 152 having a square structure, at least one set of sliding wheel sets are disposed on opposite side walls of the casing 152, and each sliding wheel set includes two pulleys 153 spaced apart and rotatably mounted on an outer wall of the casing 152 through a pin shaft. In the present embodiment, two sets of the sliding wheel sets are provided, one set being provided at an upper portion of an outer side wall of the housing 152, and one set being provided at a lower portion of the outer side wall of the housing 152.
At least one sliding groove 154 is formed in an opposite inner wall of the casing 100, the opposite inner wall corresponds to an opposite side wall of the casing 152 provided with a sliding wheel set, the sliding grooves 154 correspond to the sliding wheel sets, the sliding grooves 154 are in a Chinese character 'zhong' shaped structure, the sliding wheel sets are located in the sliding grooves 154 close to the sliding grooves 154, namely, the pulleys 153 are located in the sliding grooves 154 and can move along the length direction of the sliding grooves 154.
The flapper 110 is rotatably mounted within a housing 152 in the slide assembly at an end of the housing 152 remote from the telescoping device 151. When the baffle 110 is vertically arranged, the side wall of one end of the baffle 110, which is far away from the telescopic device 151, is in the same plane with the side wall of one end of the shell 152, which is far away from the telescopic device 151, so as to ensure that the shell 152 and the baffle 110 can be simultaneously abutted with the side wall of the annular sealing piece 133.
Preferably, referring to fig. 5, the cross section of the baffle 110 is a parallelogram structure, and the upper end surface and the lower end surface of the baffle 110 are inclined surfaces; the peripheral walls of the baffle 110 are all adhered to the inner wall of the housing 152 adjacent thereto.
Preferably, the displacement assembly 150 further includes a second pressure sensor, where the second pressure sensor is connected to the telescopic device 151, and the second pressure sensor is electrically connected to the control assembly, where a third pressure threshold is preset in the control assembly, and the third pressure threshold is a minimum value when the baffle 110 is completely abutted against the annular seal assembly 130 (when a sealing standard is reached). The second pressure sensor can detect the pressure value in the telescopic device 151 and compare with the third pressure threshold value, so as to control the telescopic length of the telescopic device 151 and ensure that the baffle 110 is abutted with the annular sealing assembly 130.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The pressure relief ventilation device is characterized in that an annular sealing component is fixedly arranged in the shell, a displacement component is arranged on one side of the annular sealing component, the baffle is rotatably installed at one end of the displacement component, which is provided with the baffle, is in sliding connection with the inner wall of the shell, and one end of the displacement component, which is far away from the baffle, is fixedly connected with the inner wall of the shell; the annular sealing assembly is rotationally connected with a lifting assembly, and one end of the lifting assembly, which is far away from the annular sealing assembly, is in sliding connection with the lower part of one end of the baffle, which is far away from the displacement assembly;
one end of the displacement assembly, provided with a baffle, and the edge of the side wall of the baffle, which is close to the annular sealing assembly, are abutted with the annular sealing assembly;
the displacement assembly is electrically connected with the control assembly.
2. The pressure relief and ventilation device controlled by the internet of things according to claim 1, wherein the annular sealing assembly comprises an annular limiting plate, an annular sealing element is arranged on one side, close to the baffle, of the annular limiting plate, and the side wall, far away from the annular limiting plate, of the annular sealing element is abutted with the side wall, far away from the displacement assembly, of the baffle, and the side wall, close to the baffle, of the displacement assembly.
3. The pressure relief and ventilation device controlled by the internet of things according to claim 1, wherein the lifting assembly comprises a rotating rod, a pull rod and a sliding rail, and two ends of the rotating rod are respectively connected with two ends of the annular sealing assembly; the pull rod is sleeved on the rotating rod and is in rotating connection with the rotating rod; one end of the sliding rail is fixedly connected with one end of the baffle, which is close to the rotating rod, and the pull rod is connected with the sliding rail in a clamping manner and can move along the height direction of the sliding rail.
4. The internet of things controlled pressure relief and ventilation device according to claim 1, wherein the displacement assembly comprises a sliding assembly and a telescopic device, wherein one end of the telescopic device is connected with one end of the sliding assembly; the sliding component is in sliding connection with the inner wall of the shell, and one end, away from the sliding component, of the telescopic device is fixedly connected with the inner wall of the shell;
the baffle is rotatably arranged at one end of the sliding component far away from the telescopic device.
5. The internet of things controlled pressure relief and ventilation device according to claim 4, wherein the sliding assembly comprises a housing having a square-shaped structure, wherein at least one set of sliding wheel sets are arranged on opposite side walls of the housing;
at least one sliding groove is formed in one opposite inner wall of the shell, and the sliding wheel set is positioned in the sliding groove which is close to the sliding wheel set and can move along the length direction of the sliding groove;
the baffle is positioned in the shell and is rotationally connected with the shell.
6. The pressure relief and ventilation device controlled by the Internet of things according to claim 5, wherein the section of the baffle is of a parallelogram structure, and the upper end face and the lower end face of the baffle are inclined planes; the peripheral wall of baffle all with its being close to the inner wall laminating of casing.
7. The internet of things controlled pressure relief and ventilation device of claim 4, wherein the displacement assembly further comprises a second pressure sensor, the second pressure sensor is connected to the telescoping device, and the second pressure sensor is electrically connected to the control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681173.5U CN220507203U (en) | 2023-06-29 | 2023-06-29 | Pressure release breather of thing networking control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681173.5U CN220507203U (en) | 2023-06-29 | 2023-06-29 | Pressure release breather of thing networking control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507203U true CN220507203U (en) | 2024-02-20 |
Family
ID=89880602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681173.5U Active CN220507203U (en) | 2023-06-29 | 2023-06-29 | Pressure release breather of thing networking control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507203U (en) |
-
2023
- 2023-06-29 CN CN202321681173.5U patent/CN220507203U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pressure relief and ventilation device controlled by the Internet of Things Granted publication date: 20240220 Pledgee: CHANGZHOU XIANGMING INTELLIGENT POWER CO.,LTD. Pledgor: Jiangsu Liutou Technology Co.,Ltd. Registration number: Y2024980029428 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |