CN218301933U - Miniaturized malleation controller structure - Google Patents
Miniaturized malleation controller structure Download PDFInfo
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- CN218301933U CN218301933U CN202222600382.4U CN202222600382U CN218301933U CN 218301933 U CN218301933 U CN 218301933U CN 202222600382 U CN202222600382 U CN 202222600382U CN 218301933 U CN218301933 U CN 218301933U
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- differential pressure
- pipeline
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Abstract
The utility model provides a miniaturized malleation controller structure, include: a housing, a differential pressure joint seat; the differential pressure joint seat is arranged on the shell; a main board is further installed inside the shell, and a first differential pressure sensor and a second differential pressure sensor are arranged on the main board; the differential pressure joint seat is also provided with a first pressure test pipeline and a second pressure test pipeline; the first differential pressure sensor is communicated with the first pressure testing pipeline, and the second differential pressure sensor is communicated with the second pressure testing pipeline. The utility model discloses with two pressure test pipeline settings on a differential pressure joint seat to let two differential pressure sensor carry out externally through a differential pressure joint seat, can make malleation controller structure more miniaturized like this.
Description
Technical Field
The utility model relates to a malleation controller technical field, concretely relates to miniaturized malleation controller structure.
Background
The existing positive pressure controller adopts a double-differential pressure joint seat structure, and a positive pressure controller of a single-differential pressure joint seat is lacked.
Therefore, a new positive pressure controller with a single differential pressure joint seat needs to be developed, and the structure is further miniaturized.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a miniaturized malleation controller structure.
In order to achieve the above purpose, the specific scheme of the utility model is as follows:
the utility model provides a miniaturized malleation controller structure, include: a housing, a differential pressure joint seat; the differential pressure joint seat is arranged on the shell;
a main board is further installed inside the shell, and a first differential pressure sensor and a second differential pressure sensor are arranged on the main board;
the differential pressure joint seat is also provided with a first pressure test pipeline and a second pressure test pipeline;
the first differential pressure sensor is communicated with the first pressure testing pipeline, and the second differential pressure sensor is communicated with the second pressure testing pipeline.
Furthermore, a first sealing gasket is arranged between the differential pressure joint seat and the shell for sealing.
Further, from the top down sets gradually in the first pressure test pipeline: a first elongated aperture, a first flame barrier tab;
be provided with a gluey front cover between the inner wall of first back-fire relief piece and first pressure test pipeline for it is sealed.
Furthermore, a first pagoda joint is further installed at the upper end of the first pressure testing pipeline, and a second sealing gasket is further arranged between the first pagoda joint and the first pressure testing pipeline.
Furthermore, a threaded pressure ring is further installed at the lower end of the first pressure testing pipeline.
Further, the second pressure test pipeline is sequentially provided with from top to bottom: a second elongated aperture, a second flame barrier tab;
and a glue cover is arranged between the second fire retardant sheet and the inner wall of the second pressure test pipeline and used for sealing.
Furthermore, a second pagoda joint is further installed at the upper end of the second pressure testing pipeline, and a third sealing gasket is further arranged between the second pagoda joint and the second pressure testing pipeline.
Furthermore, a pagoda pressure ring is further installed at the lower end of the second pressure testing pipeline.
Furthermore, the glue cover is epoxy glue.
Furthermore, two explosion-proof cable fixing heads are further installed on the shell.
Adopt the technical scheme of the utility model, following beneficial effect has:
two pressure test pipelines are arranged on a differential pressure joint seat, so that two differential pressure sensors are externally connected through the differential pressure joint seat, and the structure of the positive pressure controller can be more miniaturized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a housing; 2. a differential pressure joint base; 3. a main board; 4. a first differential pressure sensor; 5. a second differential pressure sensor; 6. a first sealing gasket; 7. a first elongated aperture; 8. a first fire barrier sheet; 9. gluing covers; 10. a first pagoda joint; 11. a second sealing gasket; 12. a threaded compression ring; 13. a second elongated aperture; 14. a second fire barrier sheet; 15. a second pagoda joint; 16. a third sealing gasket; 17. a pagoda compression ring; 18. flame-proof cable fixing head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, the utility model provides a miniaturized malleation controller structure, include: a shell 1 and a differential pressure joint seat 2; the differential pressure joint seat 2 is arranged on the shell 1; a main board 3 is further installed inside the shell 1, and a first differential pressure sensor 4 and a second differential pressure sensor 5 are arranged on the main board 3; the differential pressure joint seat 2 is also provided with a first pressure test pipeline and a second pressure test pipeline; first differential pressure sensor 4 and first pressure test pipeline intercommunication, second differential pressure sensor 5 and second pressure test pipeline intercommunication, the malleation controller is installed on the box, and first differential pressure sensor 4 is used for detecting the inside atmospheric pressure of box, and second differential pressure sensor 5 is used for detecting the outside atmospheric pressure of box, still be provided with a first seal gasket 6 between differential pressure joint seat 2 and the casing 1 and be used for sealing.
From the top down sets gradually in the first pressure test pipeline: a first elongated aperture 7, a first fire stop tab 8; be provided with a gluey front cover 9 between the inner wall of first back-fire relief piece 8 and first pressure test pipeline for it is sealed. The upper end of the first pressure test pipeline is further provided with a first pagoda joint 10, and a second sealing gasket 11 is further arranged between the first pagoda joint 10 and the first pressure test pipeline. And the lower end of the first pressure test pipeline is also provided with a threaded compression ring 12 for connecting the interior of the box body and testing the internal air pressure.
The second pressure test pipeline is provided with the following components from top to bottom in sequence: a second elongated aperture 13, a second fire stop tab 14; and an adhesive cover 9 is arranged between the second fire retardant sheet 14 and the inner wall of the second pressure test pipeline for sealing. And a second pagoda joint 15 is further installed at the upper end of the second pressure testing pipeline, and a third sealing gasket 16 is further arranged between the second pagoda joint 15 and the second pressure testing pipeline. And a pagoda compression ring 17 is further installed at the lower end of the second pressure testing pipeline and used for connecting a hose, connecting the hose to the outside of the box body and measuring external air pressure.
The glue front cover 9 is epoxy glue, still install two flame proof cable fixing heads 18 on the casing 1, the diameter of first back-fire relief piece 8 and second back-fire relief piece 14 all is less than thickness.
The utility model discloses the principle as follows:
the pressure controller is characterized in that a first differential pressure sensor P + and a second differential pressure sensor P-are arranged on a mainboard of the positive pressure controller, the P + measures the pressure in a case, the P-measures the atmospheric pressure outside the case, the shell needs to be penetrated when the pipe is connected, two pressure test pipelines are arranged on one differential pressure joint seat, the two differential pressure sensors are externally connected through one differential pressure joint seat, each pressure measurement pipeline is sealed with a fire retardant sheet in an adhesive mode, a slender hole is added to achieve the purpose of explosion suppression, the diameter of the fire retardant sheet is smaller than the thickness, the installation space can be saved, the gap between the fire retardant sheet and the differential pressure joint seat is sealed with epoxy glue, then the fire retardant sheet is pressed through a pressing ring, a compression ring tower connection hose is connected to the outside of the case to measure the air pressure outside the case, and a threaded compression ring is communicated with the inside of the case and is used for measuring the air pressure inside the case.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the protection scope of the present invention.
Claims (10)
1. A miniaturized positive pressure controller structure, comprising: a shell (1) and a differential pressure joint seat (2); the differential pressure joint seat (2) is arranged on the shell (1);
a main board (3) is further mounted inside the shell (1), and a first differential pressure sensor (4) and a second differential pressure sensor (5) are arranged on the main board (3);
the differential pressure joint seat (2) is also provided with a first pressure test pipeline and a second pressure test pipeline;
the first differential pressure sensor (4) is communicated with a first pressure testing pipeline, and the second differential pressure sensor (5) is communicated with a second pressure testing pipeline.
2. The miniaturized positive pressure controller structure according to claim 1, wherein a first sealing gasket (6) is further disposed between the differential pressure joint seat (2) and the housing (1) for sealing.
3. The miniaturized positive pressure controller structure of claim 1, wherein the first pressure test pipe is provided with: a first elongated aperture (7), a first fire stop tab (8);
be provided with one between first back-fire relief piece (8) and the inner wall of first pressure test pipeline and glue front cover (9) for it is sealed.
4. The structure of the miniaturized positive pressure controller according to claim 3, wherein a first pagoda joint (10) is further installed at the upper end of the first pressure testing pipeline, and a second sealing gasket (11) is further arranged between the first pagoda joint (10) and the first pressure testing pipeline.
5. The miniaturized positive pressure controller structure of claim 4, wherein the lower end of the first pressure test pipe is further provided with a threaded press ring (12).
6. The miniaturized positive pressure controller structure of claim 1, wherein the second pressure test pipe is provided with: a second elongated aperture (13), a second flame barrier tab (14);
and a glue cover (9) is arranged between the second fire retardant sheet (14) and the inner wall of the second pressure test pipeline and used for sealing.
7. The structure of the miniaturized positive pressure controller of claim 6, wherein a second pagoda joint (15) is further installed at the upper end of the second pressure testing pipeline, and a third sealing gasket (16) is further arranged between the second pagoda joint (15) and the second pressure testing pipeline.
8. The miniaturized positive pressure controller structure of claim 7, wherein a pagoda ring (17) is further installed at the lower end of the second pressure testing pipe.
9. The miniaturized positive pressure controller structure of claim 6, wherein the glue cover (9) is an epoxy glue.
10. The miniaturized positive pressure controller structure according to claim 1, wherein two flameproof cable fixing heads (18) are further installed on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600382.4U CN218301933U (en) | 2022-09-29 | 2022-09-29 | Miniaturized malleation controller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600382.4U CN218301933U (en) | 2022-09-29 | 2022-09-29 | Miniaturized malleation controller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218301933U true CN218301933U (en) | 2023-01-13 |
Family
ID=84805201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222600382.4U Active CN218301933U (en) | 2022-09-29 | 2022-09-29 | Miniaturized malleation controller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218301933U (en) |
-
2022
- 2022-09-29 CN CN202222600382.4U patent/CN218301933U/en active Active
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