CN211425747U - Simple air pressure detection device for pressure container - Google Patents

Simple air pressure detection device for pressure container Download PDF

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Publication number
CN211425747U
CN211425747U CN202020484402.4U CN202020484402U CN211425747U CN 211425747 U CN211425747 U CN 211425747U CN 202020484402 U CN202020484402 U CN 202020484402U CN 211425747 U CN211425747 U CN 211425747U
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CN
China
Prior art keywords
detection
pressure
pipe body
flange
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020484402.4U
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Chinese (zh)
Inventor
杜学慧
董翠
马艳铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202020484402.4U priority Critical patent/CN211425747U/en
Application granted granted Critical
Publication of CN211425747U publication Critical patent/CN211425747U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a simple and easy atmospheric pressure detection device for pressure vessel, including the flange of giving vent to anger, inlet flange, detect the body, detect the chamber, detect piston, magnet, pressure spring, detect iron ring, pressure scale and pressure pointer. The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) the sealing performance is extremely strong, and gas leakage cannot occur; (3) the air inlet flange and the detection pipe body are made of copper materials, so that attraction between the magnet and the detection iron ring cannot be influenced.

Description

Simple air pressure detection device for pressure container
Technical Field
The utility model relates to an air pressure detection device, especially a simple and easy air pressure detection device is used to pressure vessel.
Background
At present, the gas pressure of a pressure container for storing gas is generally monitored in real time through a gas pressure meter, but the existing gas pressure meter is relatively poor in sealing performance because a meter shell part and an air inlet pipeline part of the existing gas pressure meter are assembled and are not integrated, and the existing gas pressure meter is not suitable for occasions with extremely high sealing performance requirements.
Disclosure of Invention
The utility model discloses the problem that solves is: to provide a simple air pressure detecting device for a pressure container, which has a simple structure and a high sealing property because a detecting case is formed at one time.
In order to solve the above problem, the utility model discloses a simple and easy atmospheric pressure detection device for pressure vessel, a serial communication port, include:
and the air outlet flange is communicated with the pressure container, and the bottom of the pressure container is provided with a support.
The air inlet flange is fixedly connected with the air outlet flange and matched with the air outlet flange, and the air inlet flange and the air outlet flange are both made of copper materials;
the top end of the detection pipe body is closed, the bottom end of the detection pipe body is fixed on the air inlet flange and communicated with the air inlet flange, a detection cavity is formed in the detection pipe body, the detection cavity is a cylindrical cavity, and the detection pipe body is made of a copper pipe;
the detection piston is arranged in the detection cavity and matched with the detection cavity, and a circle of magnet is arranged on the detection piston;
the top end of the compression spring is attached to the top surface of the detection cavity, and the bottom end of the compression spring is connected with the detection piston;
the detection iron ring is sleeved on the outer wall of the detection pipe body and matched with the outer wall of the detection pipe body, and the detection iron ring can freely slide along the length direction of the detection pipe body;
the pressure scale is arranged on the outer wall of the detection pipe body and is vertical to the length direction of the detection pipe body;
and the pressure pointer is fixed on the detection iron ring and is vertical to the length direction of the detection pipe body.
Further, the utility model discloses a simple and easy atmospheric pressure detection device for pressure vessel, the top of detecting the body is equipped with a dog, dog and detection body formula structure as an organic whole.
Further, the utility model discloses a simple and easy atmospheric pressure detection device is used to pressure vessel, the last connecting pipe that is equipped with of pressure vessel, the one end and the pressure vessel of connecting pipe are linked together, and one end is linked together with the flange of giving vent to anger in addition.
Further, the utility model discloses a simple and easy air pressure detection device is used to pressure vessel, the flange of giving vent to anger passes through bolt and nut fixed linking to each other with the air inlet flange.
The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) after the flange of will giving vent to anger and the flange butt joint of admitting air, gas in the detection body will produce thrust to detecting the piston, and the promotion detects the piston and overcomes hold-down spring's elasticity and upwards removes, and gas pressure is big more, and then the thrust that detects the piston and receive is big more, and thrust is big more, then the distance that detects the piston and upwards remove is big more, and is corresponding, and hold-down spring's elasticity is also big more, and when hold-down spring's elasticity and the thrust that detects the piston and receive are equal, it will be in quiescent condition to detect the piston. In addition, the detection piston is provided with a magnet, the detection piston can drive the detection iron ring to move upwards synchronously when moving upwards through the attraction of the magnet, the moving distance of the detection piston can be known through measuring the moving distance of the detection iron ring, and the pressure of the gas in the pressure container can be calculated by combining the elastic coefficient of the compression spring and the bottom surface area of the detection piston; (3) the air inlet flange and the detection pipe body are made of copper materials, so that attraction between the magnet and the detection iron ring cannot be influenced.
Drawings
Fig. 1 is a schematic structural view of the present invention mounted on a pressure vessel.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 2.
Fig. 4 is a view in the direction of C in fig. 1.
In the figure: 1. a pressure vessel, 2, a bracket, 3, an air inlet flange, 4, a connecting pipe, 5 and an air outlet flange,
6. a bolt and a nut 7, a detection pipe body 8, a stop block 9, a compression spring 10, a detection cavity 11 and a detection piston,
12. magnet, 13, detection iron ring, 14, pressure pointer, 15, pressure scale.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the simple air pressure detecting device for the pressure container comprises an air outlet flange 5, wherein the air outlet flange 5 is communicated with the pressure container 1, and a support 2 is arranged at the bottom of the pressure container 1. In this implementation, the air outlet flange 5 and the air inlet flange 3 are connecting members, and the butt joint of the detection device and the pressure container 1 can be realized by the butt joint of the air outlet flange 5 and the air inlet flange 3, and after the butt joint, the gas in the pressure container 1 can enter the detection device for detection.
In this embodiment, the inlet flange 3 and the outlet flange 5 are made of copper material.
The air inlet flange 3 is fixed with a detection pipe body 7, the top end of the detection pipe body 7 is sealed, the bottom end of the detection pipe body 7 is fixed on the air inlet flange 3 and communicated with the air inlet flange 3, a detection cavity 10 is arranged in the detection pipe body 7, the detection cavity 10 is a cylindrical cavity, and the detection pipe body 7 is made of a copper pipe. After the detection device is in butt joint with the pressure container 1, gas in the pressure container 1 can enter the detection cavity for detection.
The detection piston 11 is arranged in the detection cavity 10, the detection cavity 10 is matched with the detection piston 11, a circle of magnet 12 is arranged on the detection piston 11, and the detection piston 11 is pushed to move upwards after gas in the pressure container 1 enters the detection cavity 10.
A compression spring 9 is further arranged in the detection cavity 10, the top end of the compression spring 9 is attached to the top surface of the detection cavity 10, and the bottom end of the compression spring is connected with a detection piston 11.
The outer wall of the detection pipe body 7 is sleeved with a detection iron ring 13, the detection iron ring 13 is matched with the outer wall of the detection pipe body 7, and the detection iron ring 13 can freely slide along the length direction of the detection pipe body 7.
The outer wall of the detection tube body 7 is provided with pressure scales 15, the detection iron ring 13 is provided with a pressure pointer 14, and the pressure scales 15 and the pressure pointer 14 are both vertical to the length direction of the detection tube body 7;
when the gas in the pressure container 1 enters the detection tube body 7, the gas in the detection tube body 7 generates a thrust force on the detection piston 11 to push the detection piston 11 to move upward against the elastic force of the pressing spring 9, the larger the gas pressure is, the larger the thrust force received by the detection piston 11 is, and the larger the thrust force is, the larger the upward movement distance of the detection piston 11 is, and correspondingly, the larger the elastic force of the pressing spring 9 is, and when the elastic force of the pressing spring 9 is equal to the thrust force received by the detection piston 11, the detection piston 11 is in a static state. In addition, be equipped with magnet 12 on the detection piston 11, through the appeal of magnet 12, detect piston 11 when shifting up, still can drive and detect iron ring 13 and shift up in step, through the displacement distance that measures detection iron ring 13, can learn the distance that detects piston 11 and remove, combine the coefficient of elasticity of pressure spring 9 and the bottom surface area that detects piston 11, can calculate the pressure of the interior gas of pressure vessel 1, compare with current barometer, the utility model discloses a pressure detection device need not the watchcase, mainly relies on and detects body 7 and can measure gaseous pressure, and detects body 7 and air inlet flange 3 formula structure as an organic whole, and other detection component all arrange in detecting body 7, therefore the leakproofness is extremely strong, can not take place gas leakage.
The air inlet flange 3 and the detection pipe body 7 are made of copper materials, so that the attraction force between the magnet 12 and the detection iron ring 13 is not influenced.
The reading of the gas pressure can be realized more accurately and conveniently by the pressure pointer 14.
In the simple air pressure detecting device for a pressure container of the embodiment, the top of the detecting tube body 7 is provided with a stopper 8, and the stopper 8 and the detecting tube body 7 are of an integrated structure.
In the simple air pressure detection device for the pressure container in the embodiment, the pressure container 1 is provided with the connecting pipe 4, one end of the connecting pipe 4 is communicated with the pressure container 1, and the other end is communicated with the air outlet flange 5.
In the simple air pressure detection device for the pressure container, the air outlet flange 5 and the air inlet flange 3 are fixedly connected through bolts and nuts 6.

Claims (4)

1. A simple air pressure detection device for a pressure container is characterized by comprising:
the air outlet flange (5) is communicated with the pressure container (1), and the bottom of the pressure container (1) is provided with a support (2);
the air inlet flange (3) is fixedly connected with the air outlet flange (5) and matched with the air outlet flange (5), and the air inlet flange (3) and the air outlet flange (5) are both made of copper materials;
the top end of the detection pipe body (7) is closed, the bottom end of the detection pipe body is fixed on the air inlet flange (3) and communicated with the air inlet flange (3), a detection cavity (10) is arranged in the detection pipe body (7), the detection cavity (10) is a cylindrical cavity, and the detection pipe body (7) is made of a copper pipe;
the detection piston (11) is arranged in the detection cavity (10) and matched with the detection cavity (10), and a ring of magnet (12) is arranged on the detection piston (11);
the pressing spring (9) is arranged in the detection cavity (10), the top end of the pressing spring (9) is attached to the top surface of the detection cavity (10), and the bottom end of the pressing spring is connected with the detection piston (11);
the detection iron ring (13) is sleeved on the outer wall of the detection pipe body (7) and matched with the outer wall of the detection pipe body (7), and the detection iron ring (13) can freely slide along the length direction of the detection pipe body (7);
the pressure scale (15) is arranged on the outer wall of the detection pipe body (7), and the pressure scale (15) is vertical to the length direction of the detection pipe body (7);
and the pressure pointer (14) is fixed on the detection iron ring (13), and the pressure pointer (14) is vertical to the length direction of the detection pipe body (7).
2. The simplified air pressure detecting device for a pressure vessel as set forth in claim 1, wherein: the top of detecting body (7) is equipped with a dog (8), dog (8) and detecting body (7) formula structure as an organic whole.
3. The simplified air pressure detecting device for a pressure vessel as set forth in claim 1, wherein: the pressure vessel (1) is provided with a connecting pipe (4), one end of the connecting pipe (4) is communicated with the pressure vessel (1), and the other end of the connecting pipe is communicated with the air outlet flange (5).
4. The simplified air pressure detecting device for a pressure vessel as set forth in claim 1, wherein: the air outlet flange (5) and the air inlet flange (3) are fixedly connected through bolts and nuts (6).
CN202020484402.4U 2020-04-03 2020-04-03 Simple air pressure detection device for pressure container Expired - Fee Related CN211425747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020484402.4U CN211425747U (en) 2020-04-03 2020-04-03 Simple air pressure detection device for pressure container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020484402.4U CN211425747U (en) 2020-04-03 2020-04-03 Simple air pressure detection device for pressure container

Publications (1)

Publication Number Publication Date
CN211425747U true CN211425747U (en) 2020-09-04

Family

ID=72289032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020484402.4U Expired - Fee Related CN211425747U (en) 2020-04-03 2020-04-03 Simple air pressure detection device for pressure container

Country Status (1)

Country Link
CN (1) CN211425747U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113267387A (en) * 2021-05-19 2021-08-17 深圳市环境监测中心站(深圳市有机物测试与环境设备检测中心) Gas collection and sampling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113267387A (en) * 2021-05-19 2021-08-17 深圳市环境监测中心站(深圳市有机物测试与环境设备检测中心) Gas collection and sampling device
CN113267387B (en) * 2021-05-19 2022-12-13 深圳市环境监测中心站(深圳市有机物测试与环境设备检测中心) Gas collecting and sampling device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200904

Termination date: 20210403