CN209977715U - Distributed natural gas node pressure detector - Google Patents
Distributed natural gas node pressure detector Download PDFInfo
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- CN209977715U CN209977715U CN201920248572.XU CN201920248572U CN209977715U CN 209977715 U CN209977715 U CN 209977715U CN 201920248572 U CN201920248572 U CN 201920248572U CN 209977715 U CN209977715 U CN 209977715U
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Abstract
The utility model provides a distributing type natural gas node pressure detector, include: a pipe body, a pressure detector and a valve core; the left end of the pipe body is provided with an air inlet, and the pipe body is connected with the air inlet in a welding mode; the air outlet is arranged at the right end of the pipe body and is connected with the pipe body in a welding mode; the sealing platform is respectively positioned at one side of the air inlet and one side of the air outlet, and the sealing platform, the air inlet and the air outlet are of an integrated structure; the pressure detector is arranged at the left side position of the upper part of the pipe body, and the pressure detector is connected with the pipe body in a threaded screwing mode; the valve core is arranged at the inner position on the right side of the pipe body. Through structurally improving, it is comparatively convenient to have the installation to sealed effectual, possess simultaneously and reveal safeguard function, fully reduce resource loss and reduce advantages such as potential safety hazard, thereby effectual solution the utility model discloses the problem that proposes in current device is with not enough.
Description
Technical Field
The utility model relates to a natural gas technology field, more specifically the utility model specifically says, especially relates to a distributing type natural gas node pressure detector.
Background
Natural gas is one of the main fuels in China, not only plays an important role in modern industry, but also is inseparable from the daily life of people, and the natural gas is required to be distributed and conveyed through pipelines in the process from development to utilization, so that the natural gas pipeline detection is extremely important.
However, the existing pressure intensity detection device for the distributed natural gas nodes has the problems that the connection process is complicated and the sealing performance is poor due to the fact that the design of the connection structure is still incomplete, and meanwhile, when natural gas leakage is detected, the automatic protection function cannot be effectively carried out, so that resources are wasted due to natural gas leakage, and even potential safety hazards are caused.
In view of this, research improvement is carried out to current problem, provides a distributed natural gas node pressure detector, aims at through this technique, reaches the purpose of solving the problem and improving practical value nature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distributing type natural gas node pressure detector to the pressure detection device who proposes in solving above-mentioned background art because present distributing type natural gas node is used still has connection structure's design not yet perfect, leads to the connection loaded down with trivial details and the leakproofness is relatively poor, can't carry out automatic safeguard function effectively when detecting out the natural gas leakage of emergence simultaneously, leads to the natural gas to leak extravagant resource and cause the potential safety hazard scheduling problem even and not enough.
In order to achieve the above object, the utility model provides a distributing type natural gas node pressure detector is reached by following specific technological means:
a distributed natural gas node pressure detector comprises: the device comprises a pipe body, an air inlet, an air outlet, a sealing table, a pressure detector, an installation table, a controller, a servo motor and a valve core; the left end of the pipe body is provided with an air inlet, and the pipe body is connected with the air inlet in a welding mode; the air outlet is arranged at the right end of the pipe body and is connected with the pipe body in a welding mode; the sealing platform is respectively positioned at one side of the air inlet and one side of the air outlet, and the sealing platform, the air inlet and the air outlet are of an integrated structure; the pressure detector is arranged at the left side position of the upper part of the pipe body, and the pressure detector is connected with the pipe body in a threaded screwing mode; the mounting table is arranged at the right side position of the lower part of the pipe body, and the mounting table is connected with the pipe body in a welding mode; the controller is arranged on one side of the servo motor and is connected with the servo motor in a bolt fixing mode; the servo motor is arranged at the lower part of the mounting table and is connected with the mounting table in a bolt fixing mode; the valve core is arranged at the inner position on the right side of the pipe body.
As the further optimization of this technical scheme, the utility model relates to a distributing type natural gas node pressure detector the body is the inside cylindric structure that is equipped with circular through-hole, and the inside circular through-hole of body link up with pressure detector mutually.
As this technical scheme's further optimization, the utility model relates to a distributing type natural gas node pressure detector the air inlet is the circular tubular structure that one end was equipped with the ring flange with the gas outlet, and all is provided with the seal platform of annular form on air inlet and the gas outlet.
As a further optimization of this technical scheme, the utility model relates to a distributing type natural gas node pressure detector adopts the explosion-proof pressure transmitter of YC-1088 model, and pressure detector is connected through the signal receiving circuit in electric wire and the controller.
As the further optimization of this technical scheme, the utility model relates to a distributing type natural gas node pressure detector the mount table is square platelike structure, and the inside intermediate position of mount table installs the bearing that is used for fixed case.
As the further optimization of this technical scheme, the utility model relates to a distributing type natural gas node pressure detector the inside of controller is passed through PCB board integrated installation signal receiving circuit and control circuit, and the control circuit in the controller is connected with servo motor through the electric wire.
As this technical scheme's further optimization, the utility model relates to a distributing type natural gas node pressure detector the case lower part is the spheroid form that inside was equipped with circular through-hole, and upper portion sets up the keyway cylindricly for the top, and the upper portion and the servo motor of case pass through the parallel key and be connected, and the lower part is clearance fit installation with the body.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to a distributing type natural gas node pressure detector, through set up the ring flange on air inlet and gas outlet, the device of being convenient for carries out the high-speed joint with conveying line to thereby through with sealed platform card income conveying line inside and the sealed sealing performance who fills up the abundant improvement of the device of cooperation.
2. The utility model relates to a distributing type natural gas node pressure detector, when detecting the pressure change that appears in the pipeline through pressure detector, drive the case rotation through controller control servo motor and close in the body to avoid the natural gas to leak in a large number and cause the problem of wasting of resources and potential safety hazard.
3. The utility model discloses a to above-mentioned device structural improvement, it is comparatively convenient to have the installation to sealed effectual, possess simultaneously and reveal safeguard function, fully reduce resource loss and reduce advantages such as potential safety hazard, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the tube body of the present invention;
fig. 3 is a schematic view of the valve core structure of the present invention.
In the figure: the device comprises a pipe body 1, an air inlet 2, an air outlet 3, a sealing platform 4, a pressure detector 5, an installation platform 6, a controller 7, a servo motor 8 and a valve core 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 3, the utility model provides a specific technical implementation of a distributed natural gas node pressure detector:
a distributed natural gas node pressure detector comprises: the device comprises a pipe body 1, an air inlet 2, an air outlet 3, a sealing platform 4, a pressure detector 5, an installation platform 6, a controller 7, a servo motor 8 and a valve core 9; the left end of the pipe body 1 is provided with an air inlet 2, and the pipe body 1 is connected with the air inlet 2 in a welding mode; the air outlet 3 is arranged at the right end of the tube body 1, and the air outlet 3 is connected with the tube body 1 in a welding mode; the sealing platform 4 is respectively positioned at one side of the air inlet 2 and one side of the air outlet 3, and the sealing platform 4, the air inlet 2 and the air outlet 3 are of an integrated structure; the pressure detector 5 is arranged at the left side position of the upper part of the pipe body 1, and the pressure detector 5 is connected with the pipe body 1 in a threaded screwing mode; the mounting table 6 is arranged at the right side position of the lower part of the pipe body 1, and the mounting table 6 is connected with the pipe body 1 in a welding mode; the controller 7 is arranged on one side of the servo motor 8, and the controller 7 is connected with the servo motor 8 in a bolt fixing mode; the servo motor 8 is arranged at the lower part of the mounting table 6, and the servo motor 8 is connected with the mounting table 6 in a bolt fixing mode; the valve core 9 is installed at an inner position of the right side of the pipe body 1.
Specifically, the pipe body 1 is a cylindrical structure with a circular through hole inside, and the circular through hole inside the pipe body 1 is communicated with the pressure detector 5.
Specifically, the air inlet 2 and the air outlet 3 are both circular cylindrical structures with flange plates at one ends, and annular sealing platforms 4 are arranged on the air inlet 2 and the air outlet 3.
Specifically, the pressure detector 5 is an explosion-proof pressure transmitter of YC-1088 type, and the pressure detector 5 is connected to a signal receiving circuit in the controller 7 through a wire.
Specifically, the mounting table 6 is a square plate-shaped structure, and a bearing for fixing the valve element 8 is mounted in the middle position inside the mounting table 6.
Specifically, the controller 7 is internally provided with a signal receiving circuit and a control circuit through a PCB board in an integrated manner, and the control circuit in the controller 7 is connected with the servo motor 8 through a wire.
Specifically, the lower part of the valve core 9 is in a spherical shape with a circular through hole inside, the upper part is in a shape of a cylinder with a key groove at the top end, the upper part of the valve core 9 is connected with the servo motor 8 through a flat key, and the lower part is in clearance fit with the pipe body 1.
The method comprises the following specific implementation steps:
when using the device, at first go into conveying pipeline with air inlet 2 and the 4 card of the seal platform on the gas outlet 3 to the sealed pad of cooperation utilizes the bolt fastening firmly to use, during the use, when detecting the pressure change that appears in the pipeline through pressure detector 5, drives case 9 and closes body 1 through controller 7 control servo motor 8, avoids the natural gas to continue to reveal, causes the wasting of resources and the problem of potential safety hazard appears.
In summary, the following steps: according to the distributed natural gas node pressure detector, the flange plates are arranged on the gas inlet and the gas outlet, so that the device can be conveniently and quickly connected with a conveying pipeline, and the sealing performance of the device is fully improved by clamping the sealing table into the conveying pipeline and matching with the sealing gasket; when pressure change in the conveying pipeline is detected through the pressure detector, the servo motor is controlled through the controller to drive the valve core to rotate and close in the pipe body, and therefore the problems of resource waste and potential safety hazards caused by large-amount leakage of natural gas are avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A distributed natural gas node pressure detector comprises: the device comprises a pipe body (1), an air inlet (2), an air outlet (3), a sealing table (4), a pressure detector (5), an installation table (6), a controller (7), a servo motor (8) and a valve core (9); the method is characterized in that: the left end of the pipe body (1) is provided with an air inlet (2), and the pipe body (1) is connected with the air inlet (2) in a welding mode; the gas outlet (3) is arranged at the right end of the tube body (1), and the gas outlet (3) is connected with the tube body (1) in a welding mode; the sealing platform (4) is respectively positioned at one side of the air inlet (2) and one side of the air outlet (3), and the sealing platform (4) and the air inlet (2) as well as the air outlet (3) are of an integrated structure; the pressure detector (5) is arranged at the left side of the upper part of the pipe body (1), and the pressure detector (5) is connected with the pipe body (1) in a threaded screwing mode; the mounting table (6) is arranged at the right side position of the lower part of the pipe body (1), and the mounting table (6) is connected with the pipe body (1) in a welding mode; the controller (7) is arranged on one side of the servo motor (8), and the controller (7) is connected with the servo motor (8) in a bolt fixing mode; the servo motor (8) is arranged at the lower part of the mounting table (6), and the servo motor (8) is connected with the mounting table (6) in a bolt fixing mode; the valve core (9) is arranged at the inner position of the right side of the pipe body (1).
2. The distributed natural gas node pressure detector of claim 1, wherein: the pipe body (1) is of a cylindrical structure with a circular through hole inside, and the circular through hole inside the pipe body (1) is communicated with the pressure detector (5).
3. The distributed natural gas node pressure detector of claim 1, wherein: the air inlet (2) and the air outlet (3) are both circular cylindrical structures with flange plates at one ends, and annular sealing platforms (4) are arranged on the air inlet (2) and the air outlet (3).
4. The distributed natural gas node pressure detector of claim 1, wherein: the pressure detector (5) adopts an YC-1088 type explosion-proof pressure transmitter, and the pressure detector (5) is connected with a signal receiving circuit in the controller (7) through a wire.
5. The distributed natural gas node pressure detector of claim 1, wherein: the mounting table (6) is of a square plate-shaped structure, and a bearing used for fixing the valve core (9) is mounted in the middle of the inside of the mounting table (6).
6. The distributed natural gas node pressure detector of claim 1, wherein: the controller (7) is internally provided with a signal receiving circuit and a control circuit through PCB integration, and the control circuit in the controller (7) is connected with the servo motor (8) through a wire.
7. The distributed natural gas node pressure detector of claim 1, wherein: the lower part of the valve core (9) is in a spherical shape with a circular through hole inside, the upper part of the valve core is in a cylindrical shape with a key groove at the top end, the upper part of the valve core (9) is connected with the servo motor (8) through a flat key, and the lower part of the valve core is in clearance fit with the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248572.XU CN209977715U (en) | 2019-02-27 | 2019-02-27 | Distributed natural gas node pressure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248572.XU CN209977715U (en) | 2019-02-27 | 2019-02-27 | Distributed natural gas node pressure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977715U true CN209977715U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920248572.XU Active CN209977715U (en) | 2019-02-27 | 2019-02-27 | Distributed natural gas node pressure detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977715U (en) |
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2019
- 2019-02-27 CN CN201920248572.XU patent/CN209977715U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000 floor 8, No. 26, Ziyun Avenue, Qinhuai District, Nanjing, Jiangsu Province Patentee after: Zhifang Design Co.,Ltd. Address before: 210000 floor 8, No. 26, Ziyun Avenue, Qinhuai District, Nanjing, Jiangsu Province Patentee before: ZHIFANG ENGINEERING DESIGN CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |