CN220268440U - Pressure change sensitive self-closing valve - Google Patents
Pressure change sensitive self-closing valve Download PDFInfo
- Publication number
- CN220268440U CN220268440U CN202321876723.9U CN202321876723U CN220268440U CN 220268440 U CN220268440 U CN 220268440U CN 202321876723 U CN202321876723 U CN 202321876723U CN 220268440 U CN220268440 U CN 220268440U
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- CN
- China
- Prior art keywords
- seat
- communicating pipe
- valve body
- body structure
- butt joint
- Prior art date
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Links
- 210000001503 joint Anatomy 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000005389 magnetism Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a pressure change sensitive self-closing valve, which comprises a sealing seat, a valve body structure, a communicating pipe and a combined seat, wherein one side of the valve body structure is communicated with the communicating pipe, the side end of the communicating pipe is communicated with the combined seat, one side of the valve body structure, which is away from the communicating pipe, is hermetically connected with the sealing seat, a monitoring sheet and a pressure monitor are arranged in the valve body structure, the monitoring sheet detects pressure, the pressure monitor carries out data acquisition feedback, the valve body structure comprises a butt joint seat and a magnetic suction communicating pipe, the butt joint seat and the magnetic suction communicating pipe are communicated, the valve body structure also comprises a lifting rod, a bearing seat, a conical plug plate, a magnetic sheet, a mounting seat, a communicating ring seat and a butt joint combined seat, the lower end of the lifting rod is elastically connected with the conical plug plate and the magnetic sheet, and the lifting rod is movably connected in the bearing seat. The utility model relates to a self-closing valve sensitive to pressure change, which realizes the purpose of protecting gas communication control through the arrangement of a valve body structure.
Description
Technical Field
The utility model relates to the technical field of self-closing valves, in particular to a self-closing valve sensitive to pressure change.
Background
The self-closing valve for pipeline gas is installed on the pipeline of low-pressure gas system, and when the gas supply pressure of pipeline is raised and the pressure is exceeded, it can be automatically closed and opened manually without using electricity or other external power.
According to Chinese patent number CN217272174U, a gas self-closing valve for a gas pipe network is provided. The gas self-closing valve for the gas pipe network comprises: a gas self-closing valve; the connecting cylinder is fixedly connected with one side of the gas self-closing valve through a connecting pipe, a communication groove is formed in the connecting cylinder, and a connecting shaft is rotationally connected between the top and the bottom of the inner wall of the communication groove.
However, the present self-closing valve has the following problems: in the use, protect through the magnetism to control pressure differential, but when using, there is the phenomenon of being inconvenient for carrying out pressure numerical value monitoring, can cause certain inconvenience, need to improve.
Disclosure of Invention
The present utility model is directed to a self-closing valve sensitive to pressure changes, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-closing valve sensitive to pressure change comprises a sealing seat, a valve body structure, a communicating pipe and a combined seat, wherein one side of the valve body structure is communicated with the communicating pipe, the side end of the communicating pipe is communicated with the combined seat, and one side, deviating from the communicating pipe, of the valve body structure is hermetically connected with the sealing seat;
the inside of valve body structure is equipped with monitor piece and pressure monitor, the monitor piece carries out the detection of pressure, pressure monitor carries out the collection feedback of data.
Specifically, the valve body structure comprises a butt joint seat and a magnetic suction communicating pipe, and the butt joint seat and the magnetic suction communicating pipe are communicated.
Specifically, the valve body structure still includes lift rod, support seat, toper cock plate, magnetic sheet, mount pad, communication ring seat and butt joint combination seat, the lower extreme elastic connection of lift rod has toper cock plate, magnetic sheet, lift rod swing joint in the support seat, the upper end intercommunication of magnetic attraction communicating pipe has the butt joint combination seat, the center of butt joint combination seat is equipped with the communication ring seat, the rear end of butt joint combination seat is equipped with the mount pad, the mount pad monitors the erection joint of piece.
Specifically, the magnetic sheet and the magnetic suction communicating pipe can be magnetically sucked for blocking and communicating purposes.
Specifically, the lifting rod changes the positions of the conical plug plate and the magnetic sheet through lifting.
Specifically, the monitoring piece is connected with the pressure monitor electrically, and is used for monitoring the pressure change of the center of the butt joint combination seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. through installation communicating pipe, combination seat, communicating pipe, combination seat and valve body structure intercommunication, can carry out the drainage processing of gas, the inside of valve body structure sets up butt joint seat, magnetism inhale communicating pipe and be used for the input work of gas, and the gas is through butt joint seat, magnetism inhale communicating pipe and carry out the inside of valve body structure, through communicating pipe, combination seat discharge, realizes the purpose of valve body control.
2. Through the installation lifting rod, the lifting rod can control the positions of the conical plug plate and the magnetic sheet, so that the conical plug plate and the magnetic sheet can be in contact with the magnetic suction communicating pipe, sealing treatment is realized, when the pressure difference is overlarge, the conical plug plate and the magnetic sheet can be adsorbed with the magnetic suction communicating pipe, and meanwhile, the monitoring sheet and the pressure monitor are used for monitoring the pressure value, so that the valve body structure overall structure is more favorable for monitoring the pressure value, and the sensitivity of pressure change is improved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a cut-away view of the body of the present utility model;
FIG. 3 is a sectional exploded view of the valve body structure of the present utility model.
In the figure: 1-a sealing seat; 2-valve body structure; 3-communicating pipe; 4-a combined seat; 5-butt joint seats; 6-magnetic suction communicating pipe; 7-a lifting rod; 8-a supporting seat; 9-conical plugs; 10-magnetic sheets; 11-a mounting base; 12-monitoring a piece; 13-connecting the ring seat; 14-butting a combined seat; 15-pressure monitor.
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. 1-3, the present utility model provides a technical solution: the self-closing valve sensitive to pressure change comprises a sealing seat 1, a valve body structure 2, a communicating pipe 3 and a combined seat 4, wherein one side of the valve body structure 2 is communicated with the communicating pipe 3, the side end of the communicating pipe 3 is communicated with the combined seat 4, and one side of the valve body structure 2, which is away from the communicating pipe 3, is hermetically connected with the sealing seat 1;
the inside of valve body structure 2 is equipped with monitor piece 12 and pressure monitor 15, the detection of pressure is carried out to monitor piece 12, pressure monitor 15 carries out the collection feedback of data, monitor piece 12, pressure monitor 15 electric connection, be used for monitoring the pressure variation at butt joint combination seat 14 center, butt joint seat 5, magnetism is inhaled communicating pipe 6 and is linked together, through installation communicating pipe 3, combination seat 4, communicating pipe 3, combination seat 4 and valve body structure 2 intercommunication, can carry out the drainage processing of gas, the inside of valve body structure 2 sets up butt joint seat 5, magnetism is inhaled communicating pipe 6 and is used for the input work of gas, the gas is inhaled communicating pipe 6 through butt joint seat 5, magnetism and is carried out the inside of valve body structure 2, through communicating pipe 3, combination seat 4 discharge, realize the purpose of valve body control.
The lower extreme elastic connection of pull rod 7 has toper cock plate 9, magnetic sheet 10 and magnetism inhale communicating pipe 6 and inhale, carry out separation intercommunication purpose, pull rod 7 is through carrying and draw, change toper cock plate 9, the position of magnetic sheet 10, pull rod 7 is at supporting seat 8 internal connection, the upper end intercommunication of communicating pipe 6 is inhaled to the magnetism has butt joint combination seat 14, the center of butt joint combination seat 14 is equipped with intercommunication ring seat 13, the rear end of butt joint combination seat 14 is equipped with mount pad 11, mount pad 11 carries out the erection joint of monitor piece 12, through installation pull rod 7, pull rod 7 can control toper cock plate 9, the position of magnetic sheet 10 for toper cock plate 9, magnetic sheet 10 can be with magnetism inhale communicating pipe 6, realize sealing treatment, when pressure differential is too big, toper cock plate 9, magnetic sheet 10 will adsorb with magnetism inhale communicating pipe 6 this moment, monitor piece 12, pressure monitor 15 is used for pressure value's monitoring, make valve body structure 2 overall structure more be favorable to carrying out pressure value's monitoring, improve pressure variation's sensitivity.
Working principle: when the magnetic valve is in need of working, a user integrally combines the sealing seat 1, the valve body structure 2, the communicating pipe 3 and the combined seat 4, the butt joint seat 5 and the magnetic suction communicating pipe 6 at the bottom of the valve body structure 2 are communicated with an external input pipe, the combined seat 4 is communicated with an external output pipe, the position of the conical plug plate 9 and the magnetic sheet 10 can be driven and regulated through the control of the lifting rod 7, the conical plug plate 9 and the magnetic sheet 10 are enabled to cancel the communication with the magnetic suction communicating pipe 6, fuel gas is conducted to the inside of the butt joint combined seat 14 through the magnetic suction communicating pipe 6, the monitoring piece 12 at the moment monitors the work, numerical display is conducted on the pressure monitor 15, meanwhile, the installation seat 11 can conduct the installation of the monitoring piece 12 and the communicating ring seat 13, the butt joint combined seat 14 conducts fuel gas to the communicating pipe 3 and the combined seat 4, the conducting bar is conducted, and meanwhile, the user can set a motor on the supporting seat 8, and the motor is in sealed connection with the cavity inside the valve body structure 2, and the magnetic sheet 10 can be driven to work through numerical feedback of the pressure monitor 15, so that the lifting rod 7 actively presses the conical plug plate 9 and the magnetic sheet 10 through the lifting rod 7, the magnetic sheet 6 is closed, and the magnetic sheet is prevented from being closed, and the communication is achieved.
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 a pressure change sensitive self-closing valve, includes seal holder (1), valve body structure (2), communicating pipe (3) and combination seat (4), its characterized in that: one side of the valve body structure (2) is communicated with a communicating pipe (3), the side end of the communicating pipe (3) is communicated with a combined seat (4), and one side of the valve body structure (2) deviating from the communicating pipe (3) is hermetically connected with a sealing seat (1);
the inside of valve body structure (2) is equipped with monitor piece (12) and pressure monitor (15), monitor piece (12) carry out the detection of pressure, pressure monitor (15) carry out the collection feedback of data.
2. A pressure change sensitive self-closing valve as defined in claim 1, wherein: the valve body structure (2) comprises a butt joint seat (5) and a magnetic suction communicating pipe (6), and the butt joint seat (5) and the magnetic suction communicating pipe (6) are communicated.
3. A pressure change sensitive self-closing valve as defined in claim 2, wherein: valve body structure (2) still include lift rod (7), bearing seat (8), toper cock plate (9), magnetic sheet (10), mount pad (11), intercommunication ring seat (13) and butt joint combination seat (14), the lower extreme elastic connection of lift rod (7) has toper cock plate (9), magnetic sheet (10), lift rod (7) swing joint in bearing seat (8), the upper end intercommunication of communicating pipe (6) is inhaled to magnetism has butt joint combination seat (14), the center of butt joint combination seat (14) is equipped with intercommunication ring seat (13), the rear end of butt joint combination seat (14) is equipped with mount pad (11), mount pad (11) monitor the erection joint of piece (12).
4. A pressure change sensitive self-closing valve as defined in claim 3, wherein: the magnetic sheet (10) and the magnetic suction communicating pipe (6) can be magnetically sucked for blocking and communicating purposes.
5. A pressure change sensitive self-closing valve as defined in claim 4, wherein: the lifting rod (7) changes the positions of the conical plug plate (9) and the magnetic sheet (10) through lifting.
6. A pressure change sensitive self-closing valve as defined in claim 5, wherein: the monitoring piece (12) and the pressure monitor (15) are electrically connected and used for monitoring the pressure change of the center of the butt joint combination seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876723.9U CN220268440U (en) | 2023-07-17 | 2023-07-17 | Pressure change sensitive self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876723.9U CN220268440U (en) | 2023-07-17 | 2023-07-17 | Pressure change sensitive self-closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268440U true CN220268440U (en) | 2023-12-29 |
Family
ID=89313524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321876723.9U Active CN220268440U (en) | 2023-07-17 | 2023-07-17 | Pressure change sensitive self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268440U (en) |
-
2023
- 2023-07-17 CN CN202321876723.9U patent/CN220268440U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |