CN218511935U - Explosion-proof pressure transmitter - Google Patents
Explosion-proof pressure transmitter Download PDFInfo
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- CN218511935U CN218511935U CN202222766737.7U CN202222766737U CN218511935U CN 218511935 U CN218511935 U CN 218511935U CN 202222766737 U CN202222766737 U CN 202222766737U CN 218511935 U CN218511935 U CN 218511935U
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- pressure transmitter
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Abstract
The utility model discloses a flame-proof formula pressure transmitter, including first gas pipe and second gas pipe, the left side of first gas pipe is provided with atmospheric pressure detection mechanism, atmospheric pressure detection mechanism includes the air duct, air duct and first gas pipe intercommunication, the top of air duct is provided with the atmospheric pressure and detects the table. The utility model discloses a set up the atmospheric pressure detection mechanism, can detect the pressure of gas pipeline, cut off the mechanism through setting up, wherein the PLC controller can carry out the analysis to the testing result of atmospheric pressure detection table, alarm and electric putter can be opened to the PLC controller when pressure is too big, the alarm reports to the police, electric putter promotes first piston rebound, can crowd into the second box body with hydraulic fluid, carry out the separation to the gas through the partition panel, it is not convenient for block the gas to have solved among the prior art flame proof integral type pressure transmitter, and do not have alarming function, the problem that people overhauld in time can't be reminded.
Description
Technical Field
The utility model relates to a gas detects technical field, and specifically speaking relates to a flame proof formula pressure transmitter.
Background
The gas is the general term for gas fuel, and it can be burned to release heat for the use of residents and industrial enterprises. The gas is of various types, mainly including natural gas, artificial gas, liquefied petroleum gas, biogas and coal gas, and if the gas is used under an excessive pressure, deflagration can be generated, so that safety risk exists, and therefore, the gas pressure needs to be detected.
Patent publication No. CN112097990B discloses "a flame proof integral type pressure transmitter", the lower terminal surface of changer body is seted up and is processed there is the boss, the vertical fixed mounting in upper surface rear side of boss has the pivot, left guard shield and right guard shield are connected respectively to the left and right sides of pivot, the inlet wire pipe of mutual matching is seted up to the positive middle symmetry of upper surface of left guard shield and right guard shield, the internally mounted of inlet wire pipe has the protection cushion, the front end of left guard shield and right guard shield is seted up respectively and is processed left connecting plate and right connecting plate, the inside wall of left connecting plate and right connecting plate is evenly spaced respectively and is seted up and is processed draw-in groove and buckle, the processing has the spacing groove to be seted up to the lower extreme lateral wall of changer body, the processing has the lead tube to be seted up to the upper surface of changer body, sealed glue has been paintd to the inside of having simple installation and the effect that the equipment can dismantle the interchange and use, but it is not convenient to block the gas, and do not have alarming function, can't remind people to overhaul, for this reason, we propose a flame proof formula pressure transmitter.
Disclosure of Invention
Technical problem to be solved
An it is not enough to prior art, the utility model aims to provide a flame proof formula pressure transmitter has realized being convenient for to block the gas, and has possessed alarming function's purpose, has solved among the prior art flame proof integral type pressure transmitter and has not been convenient for to block the gas, and does not possess alarming function, can't in time remind the problem that people overhauld.
(II) technical scheme
The utility model provides a flameproof pressure transmitter, including first gas pipe and second gas pipe, the left side of first gas pipe is provided with atmospheric pressure detection mechanism, atmospheric pressure detection mechanism includes the air duct, air duct and first gas pipe intercommunication, the top of air duct is provided with the atmospheric pressure and detects the table, the right side of second gas pipe is provided with cuts off the mechanism, it includes first installation pipe to cut off the mechanism, the right side intercommunication of first installation pipe has the second installation pipe, the right-hand member and the air duct intercommunication of second installation pipe, the top fixed mounting of first installation pipe has first box body, the bottom fixed mounting of first box body inner chamber has electric putter, electric putter's output fixed mounting has first piston, the top fixed mounting of second installation pipe has the second box body, the inner chamber of second box body is provided with the second piston, the bottom fixed mounting of second piston has the partition panel, the top intercommunication of second box body has the catheter, the other end and the first box body intercommunication of catheter, the right side of first box body is provided with the PLC controller, the front of second installation pipe is provided with the baffle.
Preferably, hydraulic fluid is arranged at the tops of the first piston and the second piston, and sealing rings are arranged at the joints of the first box body and the second box body with the liquid guide pipe.
Preferably, the PLC is JCY-201AIR, and the PLC is electrically connected with the AIR pressure detection meter, the electric push rod and the alarm.
Preferably, the second mounting tube is of a rectangular structure, and a rectangular through hole is formed in the inner cavity of the second mounting tube.
Preferably, the catheter is a silicone tube, and the outer surface of the catheter is coated with a corrosion-resistant coating.
Preferably, the model of the air pressure detection meter is LU-924UV7TH, and a protective film is arranged on the front surface of the air pressure detection meter.
(III) advantageous effects
Compared with the prior art, the utility model provides a flame proof formula pressure transmitter possesses following beneficial effect.
The utility model discloses a set up the atmospheric pressure detection mechanism, can detect the pressure of gas pipeline, cut off the mechanism through setting up, wherein the PLC controller can carry out the analysis to the testing result of atmospheric pressure detection table, alarm and electric putter can be opened to the PLC controller when pressure is too big, the alarm reports to the police, electric putter promotes first piston rebound, can crowd into the second box body with hydraulic fluid, carry out the separation to the gas through the partition panel, it is not convenient for block the gas to have solved among the prior art flame proof integral type pressure transmitter, and do not have alarming function, the problem that people overhauld in time can't be reminded.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a cross-sectional enlarged structure of the first case of the present invention;
fig. 3 is a schematic view of a cross-sectional enlarged structure of the second box body of the present invention.
In the figure: 1. a first gas pipe; 2. a second gas pipe; 3. an air pressure detection mechanism; 301. a gas-guide tube; 302. an air pressure detection meter; 4. an alarm; 5. a partition mechanism; 501. a first mounting tube; 502. a second mounting tube; 503. a first case; 504. a PLC controller; 505. a catheter; 506. a second box body; 507. an electric push rod; 508. a first piston; 509. a second piston; 510. a partition panel.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, the present invention: an explosion-proof pressure transmitter comprises a first gas pipe 1 and a second gas pipe 2, wherein an air pressure detection mechanism 3 is arranged on the left side of the first gas pipe 1, the air pressure detection mechanism 3 comprises an air guide pipe 301, the air guide pipe 301 is communicated with the first gas pipe 1, an air pressure detection meter 302 is arranged on the top of the air guide pipe 301, a partition mechanism 5 is arranged on the right side of the second gas pipe 2, the partition mechanism 5 comprises a first installation pipe 501, a second installation pipe 502 is communicated with the right side of the first installation pipe 501, the right end of the second installation pipe 502 is communicated with the air guide pipe 301, a first box body 503 is fixedly installed on the top of the first installation pipe 501, an electric push rod 507 is fixedly installed at the bottom of an inner cavity of the first box body 503, a first piston 508 is fixedly installed at the output end of the electric push rod 507, a second box body 506 is fixedly installed at the top of the second installation pipe 502, a second piston 509 is arranged in the inner cavity of the second installation pipe 506, a bottom of the second piston 509 is fixedly installed with a partition plate 510, a second liquid guide pipe 506 is communicated with a liquid guide pipe 505, the other end of the second liquid guide pipe 505 is communicated with the first liquid guide pipe 503, the other end of the box body 503 is communicated with a liquid guide pipe 503, a controller box body 504, and an alarm device 502 is arranged on the right side of the PLC box body 502.
The hydraulic fluid is provided on top of both the first 508 and the second 509 piston and the sealing rings are provided at the connection of the first cassette 503 and the second cassette 506 to the catheter 505.
By the above technical solution, a sealed hydraulic mechanism is formed between the first box 503 and the second box 506 by the hydraulic fluid, and the sealing ring can prevent air leakage.
The model of PLC controller 504 is JCY-201AIR, and equal electric connection between PLC controller 504 and AIR pressure test table 302 and electric putter 507 and alarm 4.
Through the technical scheme, the PLC 504 conveniently receives data of the air pressure detection meter 302 and can control the electric push rod 507 and the alarm 4 to be switched on and off.
The second installation tube 502 is a rectangular structure, and a rectangular through hole is opened in the inner cavity of the second installation tube 502.
Through above-mentioned technical scheme, the gas can be plugged up to convenient partition panel 510 of rectangle structure and rectangle through-hole.
The catheter 505 is a silicone tube, and the outer surface of the catheter 505 is coated with a corrosion-resistant coating.
Through the technical scheme, the silicone tube ensures the heat resistance and the cold resistance of the catheter 505, and the silicone tube has good corrosion resistance, so that the service life of the catheter 505 is longer.
The model number of the air pressure detection meter 302 is LU-924UV7TH, and the front surface of the air pressure detection meter 302 is provided with a protective film.
Through the technical scheme, the protective film can protect the air pressure detection meter 302.
The utility model discloses a theory of operation is: through setting up atmospheric pressure detection mechanism 3, can detect the pressure of gas pipeline, through setting up partition mechanism 5, wherein PLC controller 504 can carry out the analysis to the testing result of atmospheric pressure detection table 302, PLC controller 504 can open alarm 4 and electric putter 507 when pressure is too big, alarm 4 reports to the police, electric putter 507 promotes first piston 508 rebound, first piston 508 promotes in hydraulic fluid squeezes second box body 506, hydraulic fluid squeezes second piston 509, second piston 509 drives partition panel 510 rebound, thereby carry out the separation to gas through partition panel 510.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a flame proof formula pressure transmitter, includes first gas pipe (1) and second gas pipe (2), its characterized in that: the left side of the first gas pipe (1) is provided with an air pressure detection mechanism (3), the air pressure detection mechanism (3) comprises an air guide pipe (301), the air guide pipe (301) is communicated with the first gas pipe (1), the top of the air guide pipe (301) is provided with an air pressure detection meter (302), the right side of the second gas pipe (2) is provided with a partition mechanism (5), the partition mechanism (5) comprises a first installation pipe (501), the right side of the first installation pipe (501) is communicated with a second installation pipe (502), the right end of the second installation pipe (502) is communicated with the air guide pipe (301), the top of the first installation pipe (501) is fixedly provided with a first box body (503), the bottom of the inner cavity of the first box body (503) is fixedly provided with an electric push rod (507), the output end of the electric push rod (507) is fixedly provided with a first piston (508), the top of the second installation pipe (502) is fixedly provided with a second box body (506), the inner cavity of the second box body (506) is provided with a second piston (509), the partition plate (509) is fixedly provided with a second box body (505), and the other end of the second piston (505) is communicated with a second liquid guide pipe (505), and the other end of the PLC box body (504) is provided with a second liquid guide pipe (505), and an alarm (4) is arranged on the front surface of the second mounting pipe (502).
2. The flameproof pressure transmitter of claim 1, characterized in that: hydraulic liquid is arranged at the tops of the first piston (508) and the second piston (509), and sealing rings are arranged at the joints of the first box body (503) and the second box body (506) and the liquid guide pipe (505).
3. The flameproof pressure transmitter of claim 1, characterized in that: the model of PLC controller (504) is JCY-201AIR, and PLC controller (504) and atmospheric pressure examine test table (302) and electric putter (507) and all electric connection between alarm (4).
4. The flameproof pressure transmitter of claim 1, characterized in that: the second installation pipe (502) is of a rectangular structure, and a rectangular through hole is formed in the inner cavity of the second installation pipe (502).
5. The flameproof pressure transmitter of claim 1, characterized in that: the catheter (505) is a silicone tube, and the outer surface of the catheter (505) is coated with a corrosion-resistant coating.
6. The flameproof pressure transmitter of claim 1, characterized in that: the model number of the air pressure detection meter (302) is LU-924UV7TH, and the front surface of the air pressure detection meter (302) is provided with a protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222766737.7U CN218511935U (en) | 2022-10-20 | 2022-10-20 | Explosion-proof pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222766737.7U CN218511935U (en) | 2022-10-20 | 2022-10-20 | Explosion-proof pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218511935U true CN218511935U (en) | 2023-02-21 |
Family
ID=85218363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222766737.7U Active CN218511935U (en) | 2022-10-20 | 2022-10-20 | Explosion-proof pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218511935U (en) |
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2022
- 2022-10-20 CN CN202222766737.7U patent/CN218511935U/en active Active
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