CN211176326U - Novel air pressure switch device - Google Patents
Novel air pressure switch device Download PDFInfo
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- CN211176326U CN211176326U CN201921989928.1U CN201921989928U CN211176326U CN 211176326 U CN211176326 U CN 211176326U CN 201921989928 U CN201921989928 U CN 201921989928U CN 211176326 U CN211176326 U CN 211176326U
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Abstract
The utility model provides a novel air pressure switch device, including air pressure switch, air pressure switch's both ends are equipped with the atmospheric pressure pipeline, one side of air pressure switch is equipped with the power pack, air pressure switch keeps away from one side of power pack is equipped with switch motor, air pressure switch's upper end is equipped with screen display controlling means, just four apex angle departments in air pressure switch's bottom are equipped with fixed connection piece one by one. The utility model discloses a baroswitch not only has better leakproofness to intelligent degree is higher, uses simple and conveniently, has accurate digital detection to gas pressure, and can send alarm signal automatically when taking place danger, has improved the security.
Description
Technical Field
The utility model mainly relates to a technical field of air pressure switch, concretely relates to novel air pressure switch device.
Background
The pressure switch adopts a pressure sensor and a transmitting circuit with high precision and high stability, and then realizes the detection, display, alarm and control signal output of medium pressure signals through a special CPU modular signal processing technology. The pressure switch can be widely used for measuring and controlling the gauge pressure and absolute pressure of various gases and liquids in the fields of petroleum, chemical industry, metallurgy, electric power, water supply and the like, and is an ideal intelligent measuring and controlling instrument for industrial fields. The pressure switch is widely used in the aerospace and military fields, such as M1A1 tank, Apollo airship, Boeing 747, airbus A320, F22, F117 and other products.
The air pressure switch for detecting gas pressure needs higher tightness and safety in the using process, most of the existing air pressure switches use mechanical pressure relief structures, and the problems of frequent cleaning, maintenance and mechanical clamping are caused, so that air pressure cannot be timely discharged to cause air pressure damage, and even normal work of equipment and life safety of personnel are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a novel air pressure switch device for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a novel air pressure switch device comprises an air pressure switch, wherein air pressure pipelines are arranged at two ends of the air pressure switch, the air pressure pipelines penetrate through the air pressure switch and extend to the inside to be connected with a ball valve device, an air outlet end of the ball valve device is connected with an air leakage detection sensor in a penetrating manner, an air inlet end of the ball valve device is connected with an air guide pipe in a penetrating manner, and one end, away from the ball valve device, of the air guide pipe is connected with an air pressure detection device in a penetrating manner; a power supply box is arranged on one side of the air pressure switch, a power supply input voltage stabilizing module, a standby emergency power supply and a pressure relief device are arranged in the power supply box, an air discharging port pipeline is connected to the pressure relief device, and one end, far away from the pressure relief device, of the air discharging port pipeline penetrates through a shell of the power supply box and extends to the outside of the power supply box; a switch motor is arranged on one side of the air pressure switch, which is far away from the power supply box, a transmission shaft is arranged at the output end of the switch motor, and the transmission shaft penetrates through the shell of the air pressure switch, extends to the interior of the air pressure switch and is connected with the spherical valve device; the upper end of the air pressure switch is provided with a screen display control device, and four vertex angles at the bottom of the air pressure switch are provided with fixed connecting sheets one by one.
Further, the transmission shaft runs through the casing of globe valve device extends to the internal connection of globe valve device has the annular gasket, two opposite annular surfaces of annular gasket are gone up the symmetry and are equipped with the arc and glue the piece, and the opposite direction of two arc glue the piece.
Furthermore, a first arc-shaped bump is arranged below the air inlet end of the ball valve device, a second arc-shaped bump is arranged at the diagonal angle of the first arc-shaped bump, and the second arc-shaped bump is positioned above the air outlet end of the ball valve device.
Furthermore, the side walls of the first arc-shaped convex block and the second arc-shaped convex block are respectively matched with the two arc-shaped rubber blocks on the annular sealing sheet correspondingly.
Furthermore, the air pressure detection device comprises a pressure detection analysis module, a pressure sensing plate device and a pressure data transmission module, and the air pressure detection device is connected with the pressure relief device through a conduit.
Further, pressure relief device is including pressure relief switch module, electromagnet piece and magnet piece, the one end of magnet piece is fixed with the connecting rod, the connecting rod is kept away from the one end of magnet piece alternates and is connected with rubber buffer switching device.
Furthermore, the screen display control device comprises a digital display module, an air pressure monitoring center module and an alarm module, wherein the air pressure monitoring center module is connected with the air pressure detection device and the pressure relief device through a lead, and the alarm module is connected with the air leakage detection sensor through a lead.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, through the ball valve device in the air pressure switch, when gas is introduced into the ball valve device from an air pressure pipeline, the annular sealing sheet in the ball valve device is controlled to rotate through the switch motor, the gas circulation and stop are rapidly operated, when the air pressure switch is closed, two arc-shaped rubber blocks on the annular sealing sheet are in close extrusion contact with the first arc-shaped convex block and the second arc-shaped convex block, the gas circulation is better sealed, and the gas leakage phenomenon at the gas outlet end of the ball valve device is accurately detected through the gas leakage detection sensor at the gas outlet end of the ball valve device, so that the harm caused by gas leakage is prevented, the gas pressure circulating in the air pressure pipeline is intelligently detected in real time through the gas pressure detection device, the danger caused by overlarge gas pressure is effectively prevented, and meanwhile, the pressure relief device can be started to perform gas discharge and pressure relief when pressure relief is required, the whole air pressure switch has better sealing performance and safety;
secondly, under the circumstances that the external power supply of baroswitch broke off, the stand-by power supply in the power box of usable installation continues the power supply, so that the baroswitch can have abundant time and discharge the outside of baroswitch for guaranteeing under the safe circumstances with atmospheric pressure, reduce the gas pressure in the pipeline, all detection achievement all collect the inside digital display module of on-screen display controlling means simultaneously, on atmospheric pressure monitoring center module and the alarm module, the intelligent degree of baroswitch has been improved, it is also more simple and convenient to detect simultaneously.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the air pressure switch and the screen display control device of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the power box of the present invention;
FIG. 4 is a schematic structural view of the ball valve assembly of the present invention;
FIG. 5 is an enlarged view of area A in FIG. 2;
fig. 6 is an enlarged view of region B in fig. 3.
Reference numerals: the air pressure monitoring device comprises a 1-air pressure switch, a1 a-air leakage detection sensor, a1 b-air pressure detection device, a1 b-1-pressure detection analysis module, a1 b-2-pressure sensing plate device, a1 b-3-pressure data transmission module, a1 c-air guide pipe, a 2-air pressure pipeline, a 2 a-spherical valve device, a 2 a-1-first arc-shaped projection, a 2 a-2-second arc-shaped projection, a 3-screen display control device, a3 a-digital display module, a3 b-air pressure monitoring center module, a3 c-alarm module, a 4-power supply box, a 4 a-power supply input voltage stabilizing module, a 4 b-standby emergency power supply, a 4 c-air outlet pipeline, a 4 d-pressure relief device, a 4 d-1-pressure relief switch module, 4 d-2-electromagnet block, 4 d-3-magnet block, 4 d-4-connecting rod, 4 d-5-rubber plug switch device, 5-switch motor, 5 a-transmission shaft, 5 b-annular sealing sheet, 5 c-arc rubber block and 6-fixed connecting sheet.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-6, a novel air pressure switch device includes an air pressure switch 1, two ends of the air pressure switch 1 are provided with air pressure pipelines 2, the air pressure pipelines 2 penetrate through the air pressure switch 1 and extend to the interior to be connected with a ball valve device 2a, an air outlet end of the ball valve device 2a is connected with an air leakage detection sensor 1a in a penetrating manner, an air inlet end of the ball valve device 2a is connected with an air guide tube 1c in a penetrating manner, one end of the air guide tube 1c far away from the ball valve device 2a is connected with an air pressure detection device 1b in a penetrating manner, one side of the air pressure switch 1 is provided with a power supply box 4, the interior of the power supply box 4 includes a power supply input voltage stabilizing module 4a, a standby emergency power supply 4b and a pressure relief device 4d, an air relief port pipeline 4c is connected to the pressure relief device 4d, one end of the air relief port pipeline 4c far away from the pressure relief device 4d penetrates A switch motor 5 is arranged outside the power supply box 4 and on one side of the air pressure switch 1, which is far away from the power supply box 4, the output end of the switch motor 5 is provided with a transmission shaft 5a, and the transmission shaft 5a penetrates through the shell of the air pressure switch 1 and extends to the inside of the air pressure switch 1 to be connected with the ball valve device 2 a; the upper end of the air pressure switch 1 is provided with a screen display control device 3, and four top corners at the bottom of the air pressure switch 1 are provided with fixed connecting sheets 6 one by one.
Please refer to fig. 4 again, the transmission shaft 5a penetrates through the housing of the globe valve assembly 2a and extends to the interior of the globe valve assembly 2a, and a ring-shaped sealing piece 5b is connected to the interior of the globe valve assembly 2a, two opposite annular surfaces of the ring-shaped sealing piece 5b are symmetrically provided with arc-shaped rubber blocks 5c, and the directions of the two arc-shaped rubber blocks 5c are opposite. A first arc-shaped bump 2a-1 is arranged below the air inlet end of the ball valve device 2a, a second arc-shaped bump 2a-2 is arranged at the diagonal angle of the first arc-shaped bump 2a-1, and the second arc-shaped bump 2a-2 is positioned above the air outlet end of the ball valve device 2 a. The side walls of the first arc-shaped convex block 2a-1 and the second arc-shaped convex block 2a-2 are respectively matched with the two arc-shaped rubber blocks 5c on the annular sealing piece 5b correspondingly. In this embodiment, the transmission shaft 5a is connected with the annular sealing sheet 5b, so that the switching motor 5 controls the rotation of the annular sealing sheet 5b, the closing and the opening of the interior of the ball valve device 2a are realized, the side walls of the first arc-shaped projection 2a-1 and the second arc-shaped projection 2a-2 are respectively matched with the two arc-shaped rubber blocks 5c correspondingly, and the gas tightness is improved during the closing.
Referring to fig. 5 again, the air pressure detecting device 1b includes a pressure detecting and analyzing module 1b-1, a pressure sensing plate device 1b-2 and a pressure data transmitting module 1b-3, and the air pressure detecting device 1b is connected to the pressure relief device 4d through a conduit. In the embodiment, the pressure sensing plate device 1b-2 is used for detecting the gas pressure, and the gas pressure is analyzed and converted into a numerical value by the pressure detection and analysis module 1b-1 and finally transmitted by the pressure data transmission module 1 b-3.
Please refer to fig. 6, in which the pressure relief device 4d includes a pressure relief switch module 4d-1, an electromagnet block 4d-2 and a magnet block 4d-3, a connecting rod 4d-4 is fixed at one end of the magnet block 4d-3, and a rubber plug switch device 4d-5 is inserted and connected at one end of the connecting rod 4d-4 far from the magnet block 4 d-3. In the embodiment, the rubber plug switch device 4d-5 is closed and opened during pressure relief through the characteristics of mutual repulsion and power-off attraction of the magnet block 4d-3 and the electromagnet block 4d-2 during electrification.
Please refer to fig. 2, the screen display control device 3 includes a digital display module 3a, an air pressure monitoring center module 3b and an alarm module 3c, the air pressure monitoring center module 3b is connected to the air pressure detecting device 1b and the pressure relief device 4d through a wire, and the alarm module 3c is connected to the air leakage detecting sensor 1a through a wire. In this embodiment, the digital display module 3a, the air pressure monitoring center module 3b and the alarm module 3c realize the intellectualization of the air pressure switch and the accuracy of the detected value.
The utility model discloses a concrete operation as follows:
firstly, after connecting the air pressure pipelines 2 at two ends of the air pressure switch 1 to the air delivery pipe, when the air flows through the ball valve device 2a in the air pressure switch 1, the air guide pipe 1c guides the air into the air pressure detection device 1b, the air pressure detection is carried out through the pressure sensing plate device 1b-2 in the air pressure detection device 1b, the pressure data of the air is analyzed through the pressure detection analysis module 1b-1 to obtain an accurate data value, then the accurate data value of the air pressure is transmitted to the air pressure monitoring center module 3b in the screen display control device 3 through the pressure data transmission module 1b-3 and is displayed through the digital display module 3a, when the data value of the air pressure exceeds the normal data value, the air pressure monitoring center module 3b rapidly sends a pressure relief instruction to the pressure relief device 4d, after a pressure relief switch module 4d-1 in the pressure relief device 4d receives a pressure relief instruction, the circuit of the electromagnet block 4d-2 is disconnected, so that the magnet block 4d-3 and the electromagnet block 4d-2 which is not electrified generate magnetic attraction, and the gas vent pipeline 4c is opened to relieve the pressure of gas;
when the pressure sensing plate device 1b-2 in the air pressure detection device 1b detects that the air pressure is normal or low in the pressure relief process, the same as the pressure relief steps are carried out, the air pressure monitoring center module 3b sends a closing instruction to the pressure relief switch module 4d-1 in the pressure relief device 4d, the circuit of the electromagnet block 4d-2 is communicated, the magnet block 4d-3 and the electromagnet block 4d-2 which is electrified are magnetically repelled to generate pushing and pressing, and the air outlet pipeline 4c is sealed.
When the gas circulation needs to be closed, the switch motor 5 receives a closing instruction of manual operation, the annular sealing piece 5b is in extrusion contact with the first arc-shaped convex block 2a-1 and the second arc-shaped convex block 2a-2, the pipeline gas is closed and interrupted, if a gas leakage phenomenon occurs in the closing process, the gas leakage detection sensor 1a can immediately detect and send an alarm to the alarm module 3c, and then the gas pressure monitoring center module 3b performs alarm operation.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel air pressure switch device, including air pressure switch (1), its characterized in that: the pneumatic switch is characterized in that pneumatic pipelines (2) are arranged at two ends of the pneumatic switch (1), the pneumatic pipelines (2) penetrate through the pneumatic switch (1) and extend to the interior to be connected with a ball valve device (2a), the air outlet end of the ball valve device (2a) penetrates through and is connected with an air leakage detection sensor (1a), the air inlet end of the ball valve device (2a) penetrates through and is connected with an air guide pipe (1c), and one end, far away from the ball valve device (2a), of the air guide pipe (1c) penetrates through and is connected with a pneumatic detection device (1 b);
a power supply box (4) is arranged on one side of the air pressure switch (1), a power supply input voltage stabilizing module (4a), a standby emergency power supply (4b) and a pressure relief device (4d) are arranged inside the power supply box (4), an air relief port pipeline (4c) is connected to the pressure relief device (4d), and one end, far away from the pressure relief device (4d), of the air relief port pipeline (4c) penetrates through a shell of the power supply box (4) and extends to the outside of the power supply box (4);
a switch motor (5) is arranged on one side, away from the power box (4), of the air pressure switch (1), a transmission shaft (5a) is arranged at the output end of the switch motor (5), and the transmission shaft (5a) penetrates through the shell of the air pressure switch (1) to extend to the interior of the air pressure switch (1) to be connected with the spherical valve device (2 a);
the upper end of the air pressure switch (1) is provided with a screen display control device (3), and four vertex angles at the bottom of the air pressure switch (1) are provided with fixed connecting sheets (6) one by one.
2. A novel gas pressure switch assembly as claimed in claim 1, wherein: the transmission shaft (5a) runs through the shell of the ball valve device (2a) extends to the internal connection of the ball valve device (2a) is provided with an annular sealing sheet (5b), two opposite annular surfaces of the annular sealing sheet (5b) are symmetrically provided with arc-shaped rubber blocks (5c), and the directions of the two arc-shaped rubber blocks (5c) are opposite.
3. A novel gas pressure switch assembly as claimed in claim 2, wherein: a first arc-shaped bump (2a-1) is arranged below the air inlet end of the ball valve device (2a), a second arc-shaped bump (2a-2) is arranged at the diagonal angle of the first arc-shaped bump (2a-1), and the second arc-shaped bump (2a-2) is located above the air outlet end of the ball valve device (2 a).
4. A novel gas pressure switch assembly as claimed in claim 3, wherein: the side walls of the first arc-shaped convex block (2a-1) and the second arc-shaped convex block (2a-2) are respectively matched with the two arc-shaped rubber blocks (5c) on the annular sealing piece (5b) correspondingly.
5. A novel gas pressure switch assembly as claimed in claim 1, wherein: the air pressure detection device (1b) comprises a pressure detection analysis module (1b-1), a pressure sensing plate device (1b-2) and a pressure data transmission module (1b-3), and the air pressure detection device (1b) is connected with the pressure relief device (4d) through a conduit.
6. A novel gas pressure switch assembly as claimed in claim 1, wherein: pressure relief device (4d) is including pressure relief switch module (4d-1), electromagnet block (4d-2) and magnet piece (4d-3), the one end of magnet piece (4d-3) is fixed with connecting rod (4d-4), connecting rod (4d-4) are kept away from the one end interlude of magnet piece (4d-3) is connected with rubber buffer switching device (4 d-5).
7. A novel gas pressure switch assembly as claimed in claim 1, wherein: the screen display control device (3) is internally provided with a digital display module (3a), an air pressure monitoring center module (3b) and an alarm module (3c), the air pressure monitoring center module (3b) is connected with the air pressure detection device (1b) and the pressure relief device (4d) through a lead, and the alarm module (3c) is connected with the air leakage detection sensor (1a) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989928.1U CN211176326U (en) | 2019-11-18 | 2019-11-18 | Novel air pressure switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989928.1U CN211176326U (en) | 2019-11-18 | 2019-11-18 | Novel air pressure switch device |
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| Publication Number | Publication Date |
|---|---|
| CN211176326U true CN211176326U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921989928.1U Active CN211176326U (en) | 2019-11-18 | 2019-11-18 | Novel air pressure switch device |
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| CN (1) | CN211176326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499607A (en) * | 2021-08-02 | 2021-10-15 | 江苏宏博机械制造有限公司 | Overpressure automatic protection device for supercritical carbon dioxide extraction |
-
2019
- 2019-11-18 CN CN201921989928.1U patent/CN211176326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499607A (en) * | 2021-08-02 | 2021-10-15 | 江苏宏博机械制造有限公司 | Overpressure automatic protection device for supercritical carbon dioxide extraction |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of pneumatic switch device Effective date of registration: 20210322 Granted publication date: 20200804 Pledgee: Jiujiang state owned Financing Guarantee Co.,Ltd. Pledgor: JIUJIANG CITY LIANGYOU MACHINERY FACTORY (Co.,Ltd.) Registration number: Y2021980001895 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230313 Granted publication date: 20200804 Pledgee: Jiujiang state owned Financing Guarantee Co.,Ltd. Pledgor: JIUJIANG CITY LIANGYOU MACHINERY FACTORY (CO.,LTD.) Registration number: Y2021980001895 |