CN218211728U - Remote transmission pressure sensor convenient to gather - Google Patents
Remote transmission pressure sensor convenient to gather Download PDFInfo
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- CN218211728U CN218211728U CN202222423857.7U CN202222423857U CN218211728U CN 218211728 U CN218211728 U CN 218211728U CN 202222423857 U CN202222423857 U CN 202222423857U CN 218211728 U CN218211728 U CN 218211728U
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Abstract
The utility model relates to the field of pressure sensors, in particular to a remote transmission pressure sensor convenient for collection, which comprises a detection cylinder, a detection tube connected at the center of the bottom of the detection cylinder and an access cover screwed on the inner wall of the top of the detection cylinder, wherein the outer wall of the detection tube is provided with an installation component, and the inner wall of the detection cylinder is provided with a detection structure; the detection structure comprises guide rods welded at four corners of the inner wall of the bottom of the detection barrel, separation plates welded at the outer walls of the top of the guide rods, detection rods welded at four corners of the outer wall of the bottom of the separation plates, gaskets installed at the centers of the outer walls of the bottom of the separation plates, and resistance strain gauges installed on the outer walls of the detection rods. The utility model discloses during the flexure strip atress was transmitted resistance strain gauge, control circuit board changed the resistance change of resistance strain gauge into pressure numerical value and transmitted the terminal through signal transmitter, the remote monitoring of being convenient for, the protection resistance strain gauge of being convenient for improves the life of resistance strain gauge.
Description
Technical Field
The utility model relates to a pressure sensor technical field, in particular to teletransmission pressure sensor convenient to collection.
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;
when the pressure sensor for the pipeline detects the pressure inside the pipeline, the pressure sensor needs remote transmission because the pipeline is long in length and inconvenient for direct observation of personnel;
the traditional pressure sensor is arranged in a pipeline, and the leakage problem at the installation position is caused along with the change of the internal pressure of the pipeline;
when a traditional piezoresistive pressure sensor works, because pressure makes an object directly contact with a resistance strain gauge, after the traditional piezoresistive pressure sensor is used for a long time, the local part of the resistance strain gauge is broken and excessively deformed, and the pressure detection precision is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and the defects, the remote pressure sensor convenient for acquisition is provided to fix the detection cylinder and the detection tube in the pipeline through the matching pipeline of the bolt joint sleeve, and the multistage sealing ring carries out multistage sealing on the connection part of the detection tube and the pipeline, thereby solving the problem of leakage at the installation part;
jacking up the sliding seat through pipeline pressure, detecting the contact of awl and flexure strip, during the flexure strip atress transmitted resistance strain gauge, solved direct contact and led to resistance strain gauge life-span reduction problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the remote transmission pressure sensor convenient for collection comprises a detection cylinder, a detection tube connected to the center of the bottom of the detection cylinder and an access cover screwed on the inner wall of the top of the detection cylinder, wherein the outer wall of the detection tube is provided with an installation assembly, and the inner wall of the detection cylinder is provided with a detection structure; the detection structure comprises guide rods welded at four corners of the inner wall of the bottom of the detection barrel, separation plates welded at the outer walls of the top of the guide rods, detection rods welded at four corners of the outer wall of the bottom of the separation plates, gaskets installed at the centers of the outer walls of the bottom of the separation plates, resistance strain gauges installed on the outer walls of the detection rods, elastic pieces sleeved on the outer walls of the detection rods and a control circuit board installed on the outer walls of the top of the separation plates.
Preferably, the outer wall of the guide rod is connected with a sliding seat in a sliding manner, a detection cone is arranged at the center of the outer wall of the top of the sliding seat, the outer wall of the partition plate is hermetically arranged on the inner wall of the detection cylinder, and the control circuit board comprises a signal transmitter;
according to the scheme: pressure is with sliding seat jack-up, detects awl one end and flexure strip contact after the sliding seat jack-up, and during the flexure strip atress transmitted the resistance foil gage, control circuit board changed the resistance change of resistance foil gage into pressure numerical value and shows on the display, and signal transmitter transmits pressure numerical value to the terminal in, carries out remote monitoring, the remote monitoring of being convenient for, is convenient for protect the resistance foil gage, improves the life of resistance foil gage.
Preferably, the top of the inner wall of the detection cylinder is welded with a limiting ring, the outer wall of the top of the limiting ring is bonded with a sealing ring, and the outer wall of the access cover is provided with anti-skid lines distributed equidistantly.
Preferably, a storage battery is arranged in the center of the inner wall of the bottom of the access cover, and the outer wall of the bottom of the access cover is in contact with the sealing ring;
according to the scheme: the storage battery on the access cover supplies power, and the limiting ring is matched with the sealing ring to be sealed with the access cover, so that the observation and the maintenance are convenient.
Preferably, the mounting assembly comprises multistage sealing rings which are equidistantly mounted on the outer wall of the detection pipe, a limiting ring welded at the top of the outer wall of the detection pipe and a screwed sleeve rotatably connected to the outer wall of the detection pipe and located at the top of the limiting ring.
Preferably, the detection cylinder and the detection pipe are communicated with each other, and the top end of the detection cone is contacted with the outer wall of the elastic sheet;
according to the scheme: a spiro union cover mating pipe will detect a section of thick bamboo and the test tube is fixed in the pipeline, and multistage seal ring carries out multistage sealing to test tube and pipe connection department, keeps the leakproofness, and the leakage that the sudden change of pressure leads to is prevented in the sealing of being convenient for.
Preferably, the display is embedded in the center of the outer wall of the top of the access cover and is connected with the control circuit board through a wire.
The beneficial effects of the utility model are that:
1. the detection cylinder and the detection pipe are fixed in the pipeline through the threaded sleeve matched pipeline, and the multistage sealing ring performs multistage sealing on the connection part of the detection pipe and the pipeline, so that the sealing is facilitated, and the leakage caused by pressure mutation is prevented;
2. through pipeline pressure with sliding seat jack-up, detect awl and flexure strip contact, during the flexure strip atress transmitted resistance foil gage, control circuit board changed the resistance change of resistance foil gage into pressure numerical value and transmitted the terminal through signal transmitter, the remote monitoring of being convenient for, the protection resistance foil gage of being convenient for improves the life of resistance foil gage.
Drawings
Fig. 1 is a schematic view of the overall structure of a remote pressure sensor convenient for collection according to the present invention;
fig. 2 is a schematic view of an expanded structure of the remote pressure sensor convenient for collection provided by the present invention;
fig. 3 is a schematic structural view of a detection cylinder of the remote pressure sensor convenient for collection according to the present invention;
fig. 4 is an enlarged structural diagram of the detection structure of the remote pressure sensor convenient for collection according to the present invention;
fig. 5 is the utility model provides a teletransmission pressure sensor's that is convenient for gather whole section structure schematic diagram.
In the figure: the device comprises a detection cylinder 1, a detection tube 2, an access cover 3, a mounting assembly 4, a detection structure 5, a limiting ring 6, a sealing ring 7, a limiting ring 8, a multistage sealing ring 9, a screw joint sleeve 10, a guide rod 11, a partition plate 12, a detection rod 13, a gasket 14, a resistance strain gauge 15, an elastic gauge 16, a sliding seat 17, a detection cone 18, a control circuit board 19, a signal transmitter 20, a storage battery 22, an antiskid texture 23 and a display 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3 and 5, the remote pressure sensor convenient for acquisition comprises a detection cylinder 1, a detection tube 2 connected to the center of the bottom of the detection cylinder 1, and an access cover 3 screwed on the inner wall of the top of the detection cylinder 1, wherein the outer wall of the detection tube 2 is provided with an installation assembly 4, and the inner wall of the detection cylinder 1 is provided with a detection structure 5;
the top of the inner wall of the detection cylinder 1 is welded with a limiting ring 6, the outer wall of the top of the limiting ring 6 is bonded with a sealing ring 7, and the outer wall of the access cover 3 is provided with anti-skid lines 23 distributed at equal intervals;
a storage battery 22 is installed at the center of the inner wall at the bottom of the access cover 3, the outer wall at the bottom of the access cover 3 is in contact with the sealing ring 7, a display 24 is embedded in the center of the outer wall at the top of the access cover 3, the display 24 is connected with the control circuit board 19 through a wire, the storage battery 22 on the access cover 3 supplies power, and the limiting ring 6 is matched with the sealing ring 7 and the access cover 3 for sealing, so that observation and maintenance are facilitated;
Example 2:
referring to fig. 1-4, the detection structure 5 includes guide rods 11 welded at four corners of the inner wall at the bottom of the detection cylinder 1, partition plates 12 welded at the top outer walls of the guide rods 11, detection rods 13 welded at four corners of the outer wall at the bottom of the partition plates 12, gaskets 14 installed at the centers of the outer walls at the bottom of the partition plates 12, resistance strain gauges 15 installed at the outer walls of the detection rods 13, elastic gauges 16 sleeved on the outer walls of the detection rods 13 and a control circuit board 19 installed at the outer wall at the top of the partition plates 12, the sliding seat 17 is jacked up by pipeline pressure, the detection cone 18 is in contact with the elastic gauges 16, the elastic gauges 16 are stressed and transmitted to the resistance strain gauges 15, the control circuit board 19 converts resistance changes of the resistance strain gauges 15 into pressure values and transmits the pressure values to a terminal through a signal transmitter 20, so as to facilitate remote monitoring, protect the resistance strain gauges 15 and prolong the service life of the resistance strain gauges 15;
the outer wall of the guide rod 11 is connected with a sliding seat 17 in a sliding manner, a detection cone 18 is installed at the center of the outer wall of the top of the sliding seat 17, the outer wall of the partition plate 12 is installed on the inner wall of the detection cylinder 1 in a sealing manner, and a control circuit board 19 comprises a signal emitter 20;
detect a 1 and the intercommunication each other of test tube 2, and the top and the 16 outer wall contacts of flexure strip that detect awl 18, flexure strip 16 warp when receiving the power that detects awl 18 and conduct power for resistance strain gauge 15 in, avoid direct contact resistance strain gauge 15, improve resistance strain gauge 15's life-span, gasket 14 cooperation division board 12 protection resistance strain gauge 15, be convenient for detect, pressure numerical value passes through control circuit board 19 and uploads the terminal, the remote monitoring of being convenient for.
Example 1:
the working principle is as follows: during the use, insert the pipeline that needs to detect with detection tube 2 in, spiro union cover 10 cooperation pipeline will detect a section of thick bamboo 1 and detection tube 2 and fix in the pipeline, multistage sealing ring 9 carries out multistage sealing to detection tube 2 and pipeline junction, keep the leakproofness, pipeline internal pressure enters into detection tube 1 through detection tube 2 after the intercommunication, pressure jacks up sliding seat 17, 18 one end of detection awl contact with flexure strip 16 after sliding seat 17 jacks up, flexure strip 16 atress transmits to resistance strain gauge 15 in, control circuit board 19 changes the resistance change of resistance strain gauge 15 and converts pressure value into and shows on display 24, signal transmitter 20 transmits pressure value to the terminal in, carry out remote monitoring, the difference of pressure makes sliding seat 17 and detection awl 18 exert the power on flexure strip 16 and resistance strain gauge 15 different, the pressure value that shows is different, can remote detection pressure.
Exemplary embodiments of the present invention have been described in detail with reference to the embodiments, however, it will be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention can be implemented without departing from the scope of the present invention, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. The remote transmission pressure sensor convenient for collection comprises a detection cylinder (1), a detection tube (2) connected to the center of the bottom of the detection cylinder (1) and an access cover (3) screwed on the inner wall of the top of the detection cylinder (1), and is characterized in that an installation component (4) is arranged on the outer wall of the detection tube (2), and a detection structure (5) is installed on the inner wall of the detection cylinder (1);
the detection structure (5) comprises guide rods (11) welded at four corners of the inner wall of the bottom of the detection cylinder (1), partition plates (12) welded on the outer wall of the top of the guide rods (11), detection rods (13) welded at four corners of the outer wall of the bottom of the partition plates (12), gaskets (14) installed at the centers of the outer walls of the bottoms of the partition plates (12), resistance strain gauges (15) installed on the outer walls of the detection rods (13), elastic sheets (16) sleeved on the outer walls of the detection rods (13) and a control circuit board (19) installed on the outer wall of the top of the partition plates (12).
2. The remote pressure sensor convenient for collection according to claim 1, wherein the outer wall of the guide rod (11) is slidably connected with a sliding seat (17), a detection cone (18) is installed at the center of the outer wall of the top of the sliding seat (17), the outer wall of the partition plate (12) is hermetically installed on the inner wall of the detection cylinder (1), and the control circuit board (19) comprises a signal emitter (20).
3. The remote pressure sensor convenient for collection according to claim 1, wherein a limit ring (6) is welded on the top of the inner wall of the detection cylinder (1), a sealing ring (7) is bonded on the outer wall of the top of the limit ring (6), and anti-skid lines (23) are distributed on the outer wall of the access cover (3) at equal intervals.
4. The remote pressure sensor convenient for collection according to claim 1, wherein a storage battery (22) is installed at the center of the bottom inner wall of the access cover (3), and the bottom outer wall of the access cover (3) is in contact with the sealing ring (7).
5. The remote pressure sensor convenient for collection according to claim 1, wherein the mounting assembly (4) comprises a multi-stage sealing ring (9) which is equidistantly mounted on the outer wall of the detection tube (2), a limiting ring (8) which is welded on the top of the outer wall of the detection tube (2), and a screw sleeve (10) which is rotatably connected on the outer wall of the detection tube (2) and is positioned on the top of the limiting ring (8).
6. The remote pressure sensor for facilitating collection according to claim 1, wherein the detection cylinder (1) and the detection tube (2) are communicated with each other, and the top end of the detection cone (18) is in contact with the outer wall of the elastic sheet (16).
7. The remote pressure sensor convenient for collection according to claim 1, wherein a display (24) is embedded in the center of the top outer wall of the access cover (3), and the display (24) is connected with the control circuit board (19) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423857.7U CN218211728U (en) | 2022-09-14 | 2022-09-14 | Remote transmission pressure sensor convenient to gather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423857.7U CN218211728U (en) | 2022-09-14 | 2022-09-14 | Remote transmission pressure sensor convenient to gather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211728U true CN218211728U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222423857.7U Active CN218211728U (en) | 2022-09-14 | 2022-09-14 | Remote transmission pressure sensor convenient to gather |
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| Country | Link |
|---|---|
| CN (1) | CN218211728U (en) |
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2022
- 2022-09-14 CN CN202222423857.7U patent/CN218211728U/en active Active
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