CN114838864B - Cavity detachable sheet type anti-corrosion pressure sensor - Google Patents
Cavity detachable sheet type anti-corrosion pressure sensor Download PDFInfo
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- CN114838864B CN114838864B CN202210782423.8A CN202210782423A CN114838864B CN 114838864 B CN114838864 B CN 114838864B CN 202210782423 A CN202210782423 A CN 202210782423A CN 114838864 B CN114838864 B CN 114838864B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0618—Overload protection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
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Abstract
The invention discloses a cavity piece-detaching anti-corrosion pressure sensor, which comprises a main body mechanism and an auxiliary body mechanism, wherein the auxiliary body mechanism is arranged at one end of the main body mechanism, a vertical pipe is arranged inside a protective cylinder, both sides of the vertical pipe are communicated with transverse pipes, an air storage bag is arranged at one end of each transverse pipe, inclined plates are fixedly arranged on the inner walls of the transverse pipes, two groups of inclined plates are arranged, an electromagnetic disc is fixedly arranged at one end of each inclined plate, a blocking ball is arranged on the outer surface of the electromagnetic disc, one end of a spring B is connected with the blocking ball, the other end of the spring B is connected with the electromagnetic disc, when the detected air pressure is too high, the blocking ball and the electromagnetic disc are loosened, so that the detected air is transferred into the air storage bag, the effect of reducing the air pressure is realized, when the overpressure air is detected by a processor, the inner plate can be slowly pushed by the too high pressure to move towards the direction of an air bag, the processor plays a role of buffering, the processor is prevented from being damaged due to pressure overload, and the service life of the whole processor is prolonged.
Description
Technical Field
The invention relates to the technical field of pressure sensors, in particular to a cavity detachable sheet type anti-corrosion pressure sensor.
Background
The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor generally consists of a pressure sensing element and a signal processing unit, according to different test pressure types, the pressure sensor can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor, the pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.
Present pressure sensor can not play the effect of overvoltage protection when detecting atmospheric pressure, when the gas pressure who detects surpassed the rated value of sensor, can cause certain injury to sensor itself, influences the life of sensor on the one hand, and on the other hand also can influence the testing result, and secondly, the inside core component of sensor often appears not hard up phenomenon, and stability is relatively poor, after long-term, also can influence the testing result.
To the above problems, the prior device is improved, and the cavity detachable anti-corrosion pressure sensor is provided.
Disclosure of Invention
The invention aims to provide a cavity stripping type anti-corrosion pressure sensor, wherein a vertical pipe is arranged inside a protective cylinder, transverse pipes are communicated with two sides of the vertical pipe, an air storage bag is arranged at one end of each transverse pipe, inclined plates are fixedly arranged on the inner walls of the transverse pipes, two groups of inclined plates are arranged, an electromagnetic disc is fixedly arranged at one end of each inclined plate, a blocking ball is arranged on the outer surface of the electromagnetic disc, one end of a spring B is connected with the blocking ball, the other end of the spring B is connected with the electromagnetic disc, when the detected air pressure is too high, the blocking ball and the electromagnetic disc are loosened, so that the detected air is transferred into the air storage bag to realize the effect of reducing the air pressure, meanwhile, butt joint cylinders B are movably arranged at two ends of a butt joint cylinder A, convenient plates are arranged on the outer surfaces of the butt joint cylinders B, an air bag is arranged inside the butt joint cylinders B, and branch air tubes are arranged on the outer surfaces of the air bag, an inner groove is fixedly arranged on the inner wall of the butt-joint barrel B, the processor and the inner plate are arranged inside the butt-joint barrel B, movable magnetic blocks are arranged at two ends of the inner plate, the inner plate is magnetically connected with the inner groove through the movable magnetic blocks, one side of the processor is connected with the inner plate, the processor is connected with an external lead, when overpressure gas is detected by the processor, overlarge pressure can slowly push the inner plate to move towards the direction of the air bag, so that the processor plays a role of buffering, the processor is prevented from being damaged due to pressure overload, the service life of the whole body is prolonged, secondly, a positioning assembly is arranged inside the outer wrapping barrel, positioning blocks are fixedly arranged at two ends of the electric push rod, positioning holes are arranged on the outer surface of the positioning blocks, clamping grooves and wall grooves are arranged on the inner wall of the outer wrapping barrel, the positioning blocks are movably connected with the wall grooves, and spring columns are arranged on the outer surface of the wall grooves, the one end fixed mounting of spring post has the location magnetic sheet, and the aperture size of location magnetic sheet and locating hole is the same, when inner core mechanism wholly places when an outsourcing section of thick bamboo is inside, through electric putter's flexible for the locating piece is corresponding with the spring post, thereby makes the location magnetic sheet pass the locating piece and inner core mechanism extrusion fixed mutually, improves the holistic stability of an outsourcing section of thick bamboo inner core mechanism, improves final detection quality, has solved the problem among the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a cavity piece-removing type anti-corrosion pressure sensor comprises a main body mechanism and an auxiliary body mechanism, wherein the auxiliary body mechanism is arranged at one end of the main body mechanism, the main body mechanism comprises an external mechanism, an external packaging mechanism, an inner core mechanism and a sealing mechanism, the external mechanism is arranged at one end of the external mechanism, the inner core mechanism is arranged inside the external packaging mechanism, the sealing mechanism is arranged at one end of the external packaging mechanism, and one end of the sealing mechanism is connected with the auxiliary body mechanism;
the auxiliary body mechanism comprises a main pipe, a protection mechanism and a short pipe, wherein the protection mechanism is arranged inside the main pipe, the short pipe is arranged at one end of the protection mechanism, and the short pipe is communicated with the inner core mechanism through the main pipe.
Further, the external mechanism comprises an external connecting cylinder, a connecting flange, an internal connecting cylinder and an external connecting wire, the connecting flange is fixedly mounted at one end of the external connecting cylinder, the internal connecting cylinder is arranged inside the external connecting cylinder, the external connecting wire is arranged inside the internal connecting cylinder, an external connecting hole is formed in the outer surface of the external connecting cylinder, a reset spring is fixedly mounted on the inner wall of the external connecting hole, the external connecting hole is connected with the internal connecting cylinder through the reset spring, and a sponge pad is fixedly mounted on the inner wall of the internal connecting cylinder.
Further, outsourcing mechanism includes an outsourcing section of thick bamboo and locating component, the inside of an outsourcing section of thick bamboo is provided with locating component, locating component includes electric putter and locating piece, the equal fixed mounting in both ends of electric putter has the locating piece, be provided with the locating hole on the surface of locating piece, the outsourcing section of thick bamboo includes draw-in groove and wall groove, draw-in groove and wall groove are all seted up on the inner wall of an outsourcing section of thick bamboo, locating piece and wall groove swing joint, be provided with the spring post on the surface of wall groove, the one end fixed mounting of spring post has the location magnetic sheet, the location magnetic sheet is the same with the aperture size of locating hole.
Further, the inner core mechanism comprises a butt joint barrel A, a butt joint barrel B, a convenient plate, an air bag, a bronchus, an inner groove, a processor and an inner plate, the butt joint barrel B is movably arranged at two ends of the butt joint barrel A, the convenient plate is arranged on the outer surface of the butt joint barrel B, the air bag is arranged in the butt joint barrel B, the bronchus is arranged on the outer surface of the air bag, the inner groove is fixedly arranged on the inner wall of the butt joint barrel B, the processor and the inner plate are both arranged in the butt joint barrel B, movable magnetic blocks are arranged at two ends of the inner plate, the inner plate is magnetically connected with the inner groove through the movable magnetic blocks, one side of the processor is connected with the inner plate, and the processor is connected with an external lead.
Furthermore, the sealing mechanism comprises a sealing ring, a thin air cushion and a movable convex block, the thin air cushion is arranged on the inner wall of the sealing ring, the movable convex block is arranged on the outer surface of the sealing ring, the sealing ring is connected with the clamping groove in a clamping mode through the movable convex block, and the sealing ring is connected with the main pipe through the thin air cushion.
Further, be responsible for including the kerve, the guide rail groove, embedded groove and inserted sheet mechanism, the kerve has been seted up on the surface of being responsible for, be provided with guide rail groove and embedded groove on the inner wall of being responsible for, the inside of embedded groove is provided with inserted sheet mechanism, inserted sheet mechanism includes anticorrosive gasket, strengthen the piece, spring A and electromagnetic plate, spring A's one end is provided with anticorrosive gasket, spring A's the other end is provided with the enhancement piece, strengthen the piece and be connected with embedded groove bottom, all be provided with the electromagnetic plate on the surface of anticorrosive gasket and enhancement piece, and the electromagnetic plate is the opposite installation.
Further, the inside of outer tank is provided with telescopic link and small-size magnetic path, the one end of telescopic link is connected with the outer tank, the other end of telescopic link is connected with small-size magnetic path, and the outer tank is corresponding with the guide rail groove, protection mechanism is including a protection section of thick bamboo, magnetic stripe and connector, fixed mounting has the magnetic stripe on the surface of a protection section of thick bamboo, the one end of a protection section of thick bamboo is provided with the connector, a protection section of thick bamboo passes through magnetic stripe and guide rail groove swing joint, the magnetic stripe is connected with small-size magnetic path magnetism, a protection section of thick bamboo is connected with the nozzle stub through the connector.
Further, a protection section of thick bamboo includes standpipe, gas storage bag and violently manages, and the inside of a protection section of thick bamboo is provided with the standpipe, and the both sides of standpipe all communicate has violently the pipe, and the one end of violently managing is provided with the gas storage bag.
Furtherly, violently manage including swash plate, electromagnetic disc, jam spheroid and spring B, fixed mounting has the swash plate on the inner wall of violently managing, and the swash plate is provided with two sets ofly, and the one end fixed mounting of swash plate has the electromagnetic disc, has placed on the surface of electromagnetic disc and has blockked up the spheroid, and spring B's one end is connected with the jam spheroid, and spring B's the other end is connected with the electromagnetic disc.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a cavity stripping type anti-corrosion pressure sensor, wherein a vertical pipe is arranged inside a protective cylinder, transverse pipes are communicated with two sides of the vertical pipe, an air storage bag is arranged at one end of each transverse pipe, inclined plates are fixedly arranged on the inner walls of the transverse pipes, two groups of inclined plates are arranged, an electromagnetic disc is fixedly arranged at one end of each inclined plate, a blocking ball is arranged on the outer surface of the electromagnetic disc, one end of a spring B is connected with the blocking ball, the other end of the spring B is connected with the electromagnetic disc, when the detected air pressure is too high, the blocking ball and the electromagnetic disc are loosened, so that the detected air is transferred into the air storage bag, the effect of reducing the air pressure is realized, meanwhile, butt-joint cylinders B are movably arranged at two ends of a butt-joint cylinder A, be provided with convenient board on a butt joint section of thick bamboo B's the surface, the gasbag sets up the inside at a butt joint section of thick bamboo B, be provided with the bronchus on the surface of gasbag, fixed mounting has the inside groove on a butt joint section of thick bamboo B's the inner wall, treater and inner panel all set up the inside at a butt joint section of thick bamboo B, the both ends of inner panel all are provided with movable magnetic path, the inner panel passes through movable magnetic path and is connected with inside groove magnetism, one side of treater is connected with the inner panel, the treater is connected with external conductor, when overpressure gas has been detected by the treater, too big pressure can slowly push away the inner panel and remove to the gasbag direction, make the treater play the effect of buffering, prevent that pressure overload from leading to the treater impaired, improve holistic life.
2. The cavity piece-detaching type anti-corrosion pressure sensor provided by the invention is characterized in that a positioning assembly is arranged in an outer packaging barrel, positioning blocks are fixedly arranged at two ends of an electric push rod, positioning holes are formed in the outer surface of each positioning block, a clamping groove and a wall groove are formed in the inner wall of the outer packaging barrel, the positioning blocks are movably connected with the wall grooves, spring columns are arranged on the outer surfaces of the wall grooves, a positioning magnetic plate is fixedly arranged at one end of each spring column, the diameter of each positioning magnetic plate is the same as that of each positioning hole, when an inner core mechanism is integrally placed in the outer packaging barrel, the positioning blocks correspond to the spring columns through the stretching of the electric push rod, and therefore the positioning magnetic plates penetrate through the positioning blocks to be extruded and fixed with the inner core mechanism, the integral stability of the outer packaging barrel on the inner core mechanism is improved, and the final detection quality is improved.
3. The invention provides a cavity stripping type anti-corrosion pressure sensor, wherein a connecting flange is fixedly installed at one end of an external connecting cylinder, an internal connecting cylinder is arranged inside the external connecting cylinder, an external connecting wire is arranged inside the internal connecting cylinder, an external connecting hole is formed in the outer surface of the external connecting cylinder, a return spring is fixedly installed on the inner wall of the external connecting hole, the external connecting hole is connected with the internal connecting cylinder through the return spring, a sponge pad is fixedly installed on the inner wall of the internal connecting cylinder, when the external connecting wire shakes after receiving external acting force, the external connecting wire firstly contacts the sponge pad to reduce the abrasion condition of the external connecting wire, meanwhile, the return spring can buffer the acting force of part of the external connecting wire and also reduce the abrasion of the external connecting wire, an anti-corrosion gasket is arranged at one end of a spring A, a reinforcing sheet is arranged at the other end of the spring A and connected with the bottom of an embedding groove, electromagnetic plates are arranged on the outer surfaces of the anti-corrosion gasket and the reinforcing sheet, and are oppositely installed, and the anti-corrosion gasket can play a role of protecting a main pipe in the flow detection of gas, and is convenient to replace, time and labor saving.
Drawings
FIG. 1 is a schematic view of the overall structure of a detachable-type anti-corrosion pressure sensor of the present invention;
FIG. 2 is a schematic view of a disassembled structure of the cavity piece-disassembled anti-corrosion pressure sensor of the present invention;
FIG. 3 is a schematic structural view of an external mechanism of the cavity detachable anti-corrosion pressure sensor according to the present invention;
FIG. 4 is a schematic structural view of an outer covering mechanism of the cavity detachable anti-corrosion pressure sensor of the present invention;
FIG. 5 is a schematic view of the structure of the outer packaging barrel of the cavity detachable anti-corrosion pressure sensor of the present invention;
FIG. 6 is a schematic structural diagram of an inner core mechanism of the cavity piece-detachable anti-corrosion pressure sensor of the present invention;
FIG. 7 is a schematic diagram of the internal structure of the core mechanism of the cavity detachable anti-corrosion pressure sensor according to the present invention;
FIG. 8 is a schematic structural view of a sealing mechanism of the cavity detachable anti-corrosion pressure sensor according to the present invention;
FIG. 9 is a schematic diagram of a disassembled structure of the protection mechanism of the cavity detachable anti-corrosion pressure sensor according to the present invention;
FIG. 10 is a schematic view of the internal structure of the protection cylinder of the cavity detachable anti-corrosion pressure sensor according to the present invention;
FIG. 11 is a schematic structural view of a plate-inserting mechanism of the cavity-detachable anti-corrosion pressure sensor of the present invention;
FIG. 12 is a schematic structural view of a cavity detachable anti-corrosion pressure sensor positioning assembly according to the present invention;
fig. 13 is an enlarged view of fig. 10 a of the pressure sensor with the detachable chip chamber according to the present invention.
In the figure: 1. a main body mechanism; 11. an external connection mechanism; 111. an external connection cylinder; 1111. an outer connecting hole; 1112. a return spring; 112. a connecting flange; 113. an internal connection cylinder; 1131. a sponge cushion; 114. connecting a lead externally; 12. an outsourcing mechanism; 121. wrapping a cylinder; 1211. a card slot; 1212. a wall groove; 12121. a spring post; 12122. positioning the magnetic plate; 122. a positioning assembly; 1221. an electric push rod; 1222. positioning blocks; 12221. positioning holes; 13. an inner core mechanism; 131. a docking barrel A; 132. a docking barrel B; 133. a convenient board; 134. an air bag; 135. a bronchus; 136. an inner tank; 137. a processor; 138. an inner plate; 1381. a movable magnetic block; 14. a sealing mechanism; 141. a seal ring; 142. bao Qidian; 143. a movable projection; 2. a sub-body mechanism; 21. a main tube; 211. an outer tank; 2111. a telescopic rod; 2112. a small-sized magnetic block; 212. a guide rail groove; 213. a groove is embedded; 214. a sheet embedding mechanism; 2141. an anti-corrosion gasket; 2142. a reinforcing sheet; 2143. a spring A; 2144. an electromagnetic plate; 22. a protection mechanism; 221. a protective cylinder; 2211. a vertical tube; 2212. a gas storage bag; 2213. a transverse tube; 22131. a sloping plate; 22132. an electromagnetic disk; 22133. blocking the ball; 22134. a spring B; 222. a magnetic strip; 223. a connector; 23. a short pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a cavity stripping type corrosion-resistant pressure sensor comprises a main body mechanism 1 and an auxiliary body mechanism 2, the auxiliary body mechanism 2 is arranged at one end of the main body mechanism 1, the main body mechanism 1 comprises an external mechanism 11, an external mechanism 12, an inner core mechanism 13 and a sealing mechanism 14, the external mechanism 11 is provided with the external mechanism 12 at one end, the inner core mechanism 13 is arranged inside the external mechanism 12, the sealing mechanism 14 is arranged at one end of the external mechanism 12, one end of the sealing mechanism 14 is connected with the auxiliary body mechanism 2, the auxiliary body mechanism 2 comprises a main pipe 21, a protection mechanism 22 and a short pipe 23, the protection mechanism 22 is arranged inside the main pipe 21, the short pipe 23 is arranged at one end of the protection mechanism 22, and the short pipe 23 is communicated with the inner core mechanism 13 through the main pipe 21.
Referring to fig. 3-5 and 12, the external connection mechanism 11 includes an external connection cylinder 111, a connection flange 112, an internal connection cylinder 113 and an external connection wire 114, the connection flange 112 is fixedly mounted at one end of the external connection cylinder 111, the internal connection cylinder 113 is disposed inside the external connection cylinder 111, the external connection wire 114 is disposed inside the internal connection cylinder 113, an external connection hole 1111 is disposed on an outer surface of the external connection cylinder 111, a return spring 1112 is fixedly mounted on an inner wall of the external connection hole 1111, the external connection hole 1111 is connected with the internal connection cylinder 113 through the return spring 1112, a foam pad 1131 is fixedly mounted on an inner wall of the internal connection cylinder 113, the external connection mechanism 12 includes an external connection cylinder 121 and a positioning assembly 122, the positioning assembly 122 is disposed inside the external connection cylinder 121, the positioning assembly 122 includes an electric push rod 1221 and a positioning block 1222, positioning blocks 1222 are fixedly mounted at both ends of the electric push rod 1221, a positioning hole 12221 is disposed on an outer surface of the positioning block 1222, the external connection cylinder 121 includes a clamping groove 1211 and a wall groove 1212, the clamping groove 1211, the clamping groove 1212 and the positioning groove 1212 are both opened on an inner wall of the positioning block 1211, the positioning groove 1212 are movably connected to the positioning block 1212, a magnetic plate 12122 is disposed on an outer surface of the external connection cylinder 1212, and a magnetic plate 12122 is disposed at one end of the clamping column 21, and a magnetic plate 12122 is disposed on the same as the positioning plate 12122.
Referring to fig. 6-8, the inner core mechanism 13 includes a docking cylinder a131, a docking cylinder B132, a convenient plate 133, an air bag 134, a bronchus 135, an inner groove 136, a processor 137 and an inner plate 138, the docking cylinder B132 is movably disposed at two ends of the docking cylinder a131, the convenient plate 133 is disposed on an outer surface of the docking cylinder B132, the air bag 134 is disposed inside the docking cylinder B132, the bronchus 135 is disposed on an outer surface of the air bag 134, the inner groove 136 is fixedly mounted on an inner wall of the docking cylinder B132, the processor 137 and the inner plate 138 are both disposed inside the docking cylinder B132, movable magnetic blocks 1381 are disposed at two ends of the inner plate 138, the inner plate 138 is magnetically connected with the inner groove 136 through the movable magnetic blocks 1381, one side of the processor 137 is connected with the inner plate 138, the processor 137 is connected with the external lead 114, the sealing mechanism 14 includes a sealing ring 141, a thin air cushion 142 and a movable bump 143, a Bao Qidian is disposed on an inner wall of the sealing ring 141, the sealing ring 143 is disposed on an outer surface of the sealing ring 141, the sealing ring 143 is connected with the clamping groove 142 through the movable bump 143, and the thin air cushion 142.
Referring to fig. 2, 9, 10, 11 and 13, the main pipe 21 includes an outer groove 211, a guide rail groove 212, an insertion groove 213 and an insertion mechanism 214, the outer groove 211 is formed on the outer surface of the main pipe 21, the guide rail groove 212 and the insertion groove 213 are formed on the inner wall of the main pipe 21, the insertion mechanism 214 is disposed inside the insertion groove 213, the insertion mechanism 214 includes an anti-corrosion gasket 2141, a reinforcement piece 2142, a spring a2143 and an electromagnetic plate 2144, the anti-corrosion gasket 2141 is disposed at one end of the spring a2143, the reinforcement piece 2142 is disposed at the other end of the spring a2143, the reinforcement piece 2142 is connected to the bottom of the insertion groove 213, the electromagnetic plates 2144 are disposed on the outer surfaces of the anti-corrosion gasket 2141 and the reinforcement piece 2142, the electromagnetic plates 2144 are oppositely disposed, a telescopic rod 2111 and a small magnet 2112 are disposed inside the outer groove 211, one end of the telescopic rod 2111 is connected to the outer groove 211, and the outer groove 211 corresponds to the guide rail groove 212, the protection mechanism 22 comprises a protection cylinder 221, a magnetic strip 222 and a connector 223, the magnetic strip 222 is fixedly installed on the outer surface of the protection cylinder 221, the connector 223 is arranged at one end of the protection cylinder 221, the protection cylinder 221 is movably connected with the guide rail groove 212 through the magnetic strip 222, the magnetic strip 222 is magnetically connected with the small-sized magnetic block 2112, the protection cylinder 221 is connected with the short pipe 23 through the connector 223, the protection cylinder 221 comprises a vertical pipe 2211, an air storage bag 2212 and a transverse pipe 2213, a vertical pipe 2211 is arranged inside the protection cylinder 221, both sides of the vertical pipe 2211 are communicated with transverse pipes 2213, one end of each transverse pipe 2213 is provided with the air storage bag 2212, each transverse pipe 2213 comprises an inclined plate 22131, an electromagnetic disc 22132, a blocking ball 22133 and a spring B22134, the inclined plate 22131 is fixedly installed on the inner wall of each transverse pipe 2213, two groups of inclined plates 22131 are arranged, one end of each inclined plate 22131 is fixedly installed with an electromagnetic disc 22132, the blocking ball 22133 is placed on the outer surface of each electromagnetic disc 22133, the other end of spring B22134 is connected to the electromagnetic plate 22132.
In conclusion: the invention provides a cavity stripping type anticorrosion pressure sensor, one end of a main body mechanism 1 is provided with an auxiliary body mechanism 2, one end of an external mechanism 11 is provided with an external mechanism 12, the inside of the external mechanism 12 is provided with an inner core mechanism 13, one end of the external mechanism 12 is provided with a sealing mechanism 14, the inside of an external packaging barrel 121 is provided with a positioning component 122, two ends of an electric push rod 1221 are fixedly provided with positioning blocks 1222, the outer surface of the positioning block 1222 is provided with a positioning hole 12221, a clamping groove 1211 and a wall groove 1212 are both arranged on the inner wall of the external packaging barrel 121, the positioning block 1222 is movably connected with the wall groove 1212, the outer surface of the wall groove 1212 is provided with a spring column 12121, one end of the spring column 12121 is fixedly provided with a positioning magnetic plate 12122, the positioning magnetic plate 12122 is the same as the positioning hole 12221, when the inner core mechanism 13 is integrally placed in the external packaging barrel 121, the positioning block is made to correspond to the spring column 12121 by the expansion and the expansion of the electric push rod 1221, thereby making the positioning magnetic plate 12122 pass through the positioning block 1222 to be fixed and fixed with the inner core mechanism 13, the inner core mechanism 121, the stability of the external mechanism is improved, the stability of the internal mechanism 13 is improved, the last end of the inner core mechanism 2212 is provided with a horizontal tube 2213 connected with a protection ball 2213 connected with a horizontal tube 2213, the transverse tube 22123 connected with a protection mechanism 2213 connected with a short tube 2213, a vertical tube 2213 connected with a vertical tube 2213, a vertical tube 22123 connected with a vertical tube 2213 fixed with a vertical tube 22123 connected with a vertical tube 2213 fixed with a plug mechanism 2213, the other end of the spring B22134 is connected to the electromagnetic disc 22132, when the detected air pressure is too high, a loosening phenomenon is generated between the blocking ball 22133 and the electromagnetic disc 22132, so that the detected air is transferred into the air storage bag 2212, and the effect of reducing the air pressure is achieved, meanwhile, two ends of the docking cylinder a131 are movably provided with the docking cylinder B132, the outer surface of the docking cylinder B132 is provided with the convenient plate 133, the air bag 134 is arranged inside the docking cylinder B132, the outer surface of the air bag 134 is provided with the branch air pipe 135, the inner wall of the docking cylinder B132 is fixedly provided with the inner groove 136, the processor 137 and the inner plate 138 are both arranged inside the docking cylinder B132, two ends of the inner plate 138 are both provided with the movable magnetic blocks 1381, the inner plate 138 is magnetically connected with the inner groove 136 through the movable magnetic blocks 1381, one side of the processor 137 is connected with the inner plate 138, the processor 137 is connected with the external lead 114, when the overpressure gas is detected by the processor 137, the inner plate 138 is slowly pushed to move towards the air bag 134, so that the processor 137 plays a role of buffering, and the function of preventing the processor 137 from being damaged, thereby prolonging the service life of the processor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a anticorrosive type pressure sensor of piece is torn open to cavity, includes main part mechanism (1) and auxiliary body mechanism (2), and the one end of main part mechanism (1) is provided with auxiliary body mechanism (2), its characterized in that: the main body mechanism (1) comprises an external mechanism (11), an external mechanism (12), an internal core mechanism (13) and a sealing mechanism (14), wherein the external mechanism (12) is arranged at one end of the external mechanism (11), the internal core mechanism (13) is arranged inside the external mechanism (12), the sealing mechanism (14) is arranged at one end of the external mechanism (12), and one end of the sealing mechanism (14) is connected with the auxiliary body mechanism (2);
the auxiliary body mechanism (2) comprises a main pipe (21), a protection mechanism (22) and a short pipe (23), the protection mechanism (22) is arranged inside the main pipe (21), the short pipe (23) is arranged at one end of the protection mechanism (22), and the short pipe (23) is communicated with the inner core mechanism (13) through the main pipe (21);
the main pipe (21) comprises an outer groove (211), a guide rail groove (212), an embedded groove (213) and an embedded sheet mechanism (214), the outer groove (211) is formed in the outer surface of the main pipe (21), the guide rail groove (212) and the embedded groove (213) are formed in the inner wall of the main pipe (21), the embedded sheet mechanism (214) is arranged inside the embedded groove (213), the embedded sheet mechanism (214) comprises an anti-corrosion gasket (2141), a reinforcing sheet (2142), a spring A (2143) and an electromagnetic plate (2144), the anti-corrosion gasket (2141) is arranged at one end of the spring A (2143), the reinforcing sheet (2142) is arranged at the other end of the spring A (2143), the reinforcing sheet (2142) is connected with the bottom of the embedded groove (213), the electromagnetic plate (2144) is arranged on the outer surfaces of the anti-corrosion gasket (2141) and the reinforcing sheet (2144) are oppositely installed;
an expansion link (2111) and a small-sized magnetic block (2112) are arranged inside the outer groove (211), one end of the expansion link (2111) is connected with the outer groove (211), the other end of the expansion link (2111) is connected with the small-sized magnetic block (2112), the outer groove (211) corresponds to the guide rail groove (212), the protection mechanism (22) comprises a protection barrel (221), a magnetic strip (222) and a connector (223), a magnetic strip (222) is fixedly installed on the outer surface of the protection barrel (221), one end of the protection barrel (221) is provided with the connector (223), the protection barrel (221) is movably connected with the guide rail groove (212) through the magnetic strip (222), the magnetic strip (222) is magnetically connected with the small-sized magnetic block (2112), and the protection barrel (221) is connected with the short pipe (23) through the connector (223);
the protective cylinder (221) comprises a vertical pipe (2211), an air storage bag (2212) and a transverse pipe (2213), the vertical pipe (2211) is arranged inside the protective cylinder (221), the transverse pipe (2213) is communicated with the two sides of the vertical pipe (2211), and the air storage bag (2212) is arranged at one end of the transverse pipe (2213);
violently pipe (2213) including swash plate (22131), electromagnetic disc (22132), jam spheroid (22133) and spring B (22134), fixed mounting has swash plate (22131) on the inner wall of violently pipe (2213), and swash plate (22131) is provided with two sets ofly, the one end fixed mounting of swash plate (22131) has electromagnetic disc (22132), block spheroid (22133) have been placed on the surface of electromagnetic disc (22132), the one end of spring B (22134) is connected with jam spheroid (22133), the other end of spring B (22134) is connected with electromagnetic disc (22132).
2. The cavity stripping type anti-corrosion pressure sensor as claimed in claim 1, wherein: the external mechanism (11) comprises an external connecting cylinder (111), a connecting flange (112), an internal connecting cylinder (113) and an external connecting wire (114), the connecting flange (112) is fixedly mounted at one end of the external connecting cylinder (111), the internal connecting cylinder (113) is arranged inside the external connecting cylinder (111), the external connecting wire (114) is arranged inside the internal connecting cylinder (113), an external connecting hole (1111) is formed in the outer surface of the external connecting cylinder (111), a return spring (1112) is fixedly mounted on the inner wall of the external connecting hole (1111), the external connecting hole (1111) is connected with the internal connecting cylinder (113) through the return spring (1112), and a sponge pad (1131) is fixedly mounted on the inner wall of the internal connecting cylinder (113).
3. The cavity stripping type anti-corrosion pressure sensor as claimed in claim 2, wherein: outsourcing mechanism (12) are including outsourcing section of thick bamboo (121) and locating component (122), the inside of outsourcing section of thick bamboo (121) is provided with locating component (122), locating component (122) are including electric putter (1221) and locating piece (1222), the equal fixed mounting in both ends of electric putter (1221) has locating piece (1222), be provided with locating hole (12221) on the surface of locating piece (1222), outsourcing section of thick bamboo (121) are including draw-in groove (1211) and wall groove (1212), draw-in groove (1211) and wall groove (1212) are all seted up on the inner wall of outsourcing section of thick bamboo (121), locating piece (1222) and wall groove (1212) swing joint, be provided with spring post (12121) on the surface of wall groove (1212), the one end fixed mounting of spring post (12121) has location magnetic sheet (12122), location magnetic sheet (12122) is the same with the aperture size of locating hole (12221).
4. The cavity tear-off corrosion-resistant pressure sensor of claim 3, wherein: the inner core mechanism (13) comprises a butt joint barrel A (131), a butt joint barrel B (132), a convenient plate (133), an air bag (134), a bronchus (135), an inner groove (136), a processor (137) and an inner plate (138), wherein the butt joint barrel B (132) is movably arranged at two ends of the butt joint barrel A (131), the convenient plate (133) is arranged on the outer surface of the butt joint barrel B (132), the air bag (134) is arranged inside the butt joint barrel B (132), the bronchus (135) is arranged on the outer surface of the air bag (134), the inner groove (136) is fixedly arranged on the inner wall of the butt joint barrel B (132), the processor (137) and the inner plate (138) are both arranged inside the butt joint barrel B (132), movable magnetic blocks (1381) are respectively arranged at two ends of the inner plate (138), the inner plate (138) is magnetically connected with the inner groove (136) through the movable magnetic blocks (1381), one side of the processor (137) is connected with the inner plate (138), and the processor (137) is connected with an external lead (114).
5. The cavity stripping type anti-corrosion pressure sensor as claimed in claim 4, wherein: the sealing mechanism (14) comprises a sealing ring (141), a thin air cushion (142) and a movable lug (143), the inner wall of the sealing ring (141) is provided with Bao Qidian (142), the outer surface of the sealing ring (141) is provided with the movable lug (143), the sealing ring (141) is connected with the clamping groove (1211) in a clamping mode through the movable lug (143), and the sealing ring (141) is connected with the main pipe (21) through the thin air cushion (142).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210782423.8A CN114838864B (en) | 2022-07-05 | 2022-07-05 | Cavity detachable sheet type anti-corrosion pressure sensor |
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| CN202210782423.8A CN114838864B (en) | 2022-07-05 | 2022-07-05 | Cavity detachable sheet type anti-corrosion pressure sensor |
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| CN114838864B true CN114838864B (en) | 2022-11-18 |
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| WO2015078203A1 (en) * | 2013-11-29 | 2015-06-04 | 广州耀远实业有限公司 | Laryngeal mask balloon pressure detection device and laryngeal mask device |
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| CN114838864A (en) | 2022-08-02 |
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