CN210154707U - Bury ground gas pipeline with accurate type temperature measuring device - Google Patents
Bury ground gas pipeline with accurate type temperature measuring device Download PDFInfo
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- CN210154707U CN210154707U CN201921202256.5U CN201921202256U CN210154707U CN 210154707 U CN210154707 U CN 210154707U CN 201921202256 U CN201921202256 U CN 201921202256U CN 210154707 U CN210154707 U CN 210154707U
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Abstract
The utility model relates to an accurate temperature measuring device for a buried gas pipeline, which comprises an annular locking mechanism, a sealing and positioning mechanism, a measuring mechanism and a heat-preservation waterproof sealing mechanism, wherein the annular locking mechanism consists of a semi-circular locking plate and a semi-circular measuring plate, and a corresponding sealing rubber strip is respectively arranged between the two sides of the bottom surfaces of the semi-circular locking plate and the semi-circular measuring plate and the surface of the gas pipeline; the sealing and positioning mechanism comprises a positioning pipe, and the bottom end of the positioning pipe is hermetically connected with a cylindrical rubber plate in an adhesive manner; the measuring mechanism comprises a measuring installation rod connected to the inner lower part of the positioning pipe, and the bottom end of the measuring installation rod is connected with a temperature sensor; the heat-preservation waterproof sealing mechanism comprises a sealing pipe sleeved on the outer side of the positioning pipe, and a corresponding heat-insulation material layer is laid between the sealing pipe and the positioning pipe and above the inner part of the positioning pipe. The utility model discloses both be convenient for connect the construction, and can effectively promote thermal-insulated effect, waterproof anticorrosive effect.
Description
Technical Field
The utility model relates to a temperature measuring device for the pipeline specifically indicates a bury ground accurate type temperature measuring device for gas pipeline.
Background
The tightness test method of the gas pipeline generally comprises medium temperature measurement and pressure measurement in the pipeline, and the traditional medium temperature measurement method in the pipeline has two methods, namely, a thermometer is arranged on a diffusing pipe of a valve well, the measured temperature is greatly influenced by the environment, and the measurement precision is low; and secondly, directly inserting the thermometer into soil on the upper part of the pipeline, wherein the measured temperature is the temperature of the soil around the pipeline and is greatly different from the temperature of a medium in the pipeline. Patent No. CN201620724893.9 discloses a "temperature measuring device for burying ground gas pipeline", it with the attached on burying the outer wall of ground gas pipeline of temperature-sensing ware, then effectively carry out thermal-insulated processing to temperature-sensing ware through setting up of heat insulation layer to setting up through sealing layer and anticorrosive coating has effectively carried out waterproof anticorrosive treatment to temperature-sensing ware, thereby has improved temperature measurement precision. But its heat insulation layer, sealing layer and anticorrosive coating cover in one side of burying ground gas pipeline's outer wall layer-by-layer, not only the construction degree of difficulty is very big, and stability is extremely poor moreover, at gas pipeline's the buried process of burying underground, leads to the problem of connection failure to appear easily. Leading to thermal insulation, waterproofing and corrosion protection failures and severely affecting the accuracy of the temperature measurement. And along with the time lapse, the probability of connecting the inefficacy further increases, and to the gas pipeline that needs carry out temperature detection for a long time, it is very unreasonable, and the temperature measurement precision in later stage can't guarantee at all, and the practicality is extremely low. Consequently, design a section can be convenient for connect the construction, and connection stability is splendid, can effectively promote thermal-insulated effect and waterproof anticorrosive effect bury ground accurate type temperature measuring device for gas pipeline is the utility model discloses a research purpose.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a bury ground accurate type temperature measuring device for gas pipeline, this bury ground accurate type temperature measuring device for gas pipeline can effectively solve the technical problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
an accurate temperature measuring device for a buried gas pipeline comprises an annular locking mechanism, a sealing and positioning mechanism, a measuring mechanism and a heat-insulating waterproof sealing mechanism, wherein the annular locking mechanism consists of a semi-annular locking plate and a semi-annular measuring plate, two ends of the semi-annular locking plate and the semi-annular measuring plate are respectively locked by two groups of locking bolts, two sides of the bottom surfaces of the semi-annular locking plate and the semi-annular measuring plate are respectively provided with a corresponding sealing groove, a corresponding sealing rubber strip is respectively arranged between two sides of the bottom surfaces of the semi-annular locking plate and the semi-annular measuring plate and the surface of the gas pipeline in a cushioning manner, and the top of the sealing rubber strip is respectively and integrally fixedly connected with a sealing convex strip clamped in the corresponding sealing groove; the sealing and positioning mechanism comprises a positioning pipe, the positioning pipe is integrally communicated and connected to the middle position of the semicircular measuring plate, the bottom end of the positioning pipe is hermetically connected with a cylindrical rubber plate in an adhesive manner, and the bottom of the cylindrical rubber plate is hermetically pressed onto the surface of the gas pipeline; the measuring mechanism comprises a measuring installation rod connected to the lower part inside the positioning pipe in a threaded connection mode, and the bottom end of the measuring installation rod is connected with a temperature sensor; the heat-preservation waterproof sealing mechanism comprises a sealing pipe sleeved outside a positioning pipe, the bottom end of the sealing pipe is integrally and fixedly connected to the semicircular measuring plate, the top end of the sealing pipe is higher than the top end of the positioning pipe, a corresponding thermal insulation material layer is laid between the sealing pipe and the positioning pipe and above the inner portion of the positioning pipe, a corresponding resin sealing layer is filled between the top end of the sealing pipe and the top end of the positioning pipe in a sealed mode, and the periphery of the sealing pipe and the periphery of the resin sealing layer are sealed in a sealed mode to form a corresponding cold storage area.
A corresponding rubber pad is arranged between the resin sealing layer and the heat insulation material layer.
The temperature sensor adopts a pt100 temperature sensor.
The temperature sensor is connected to the corresponding external display instrument through a three-wire lead.
The heat insulation material layer is formed by paving aerogel felt materials.
The utility model has the advantages that:
the utility model is effectively fastened and connected on the surface of the buried gas pipeline through the matching of the semicircular locking plate and the semicircular measuring plate, and along with the locking of the semicircular locking plate and the semicircular measuring plate, the sealing rubber strips positioned at the two sides of the semicircular locking plate and the semicircular measuring plate are compressed into a sealing state and are sealed on the surface of the buried gas pipeline to form first sealing; simultaneously the tube-shape rubber slab of registration arm bottom sealing connection also compresses tightly and forms the second at burying ground gas pipeline surface and seal, prevents effectively that water or soil from getting into in the registration arm, on the basis that improves the convenient degree of installation, tentatively effectively reduces external water or soil to temperature measurement accuracy's influence. The utility model discloses a setting of registration arm effectively ensures the stable installation to temperature-sensing ware, then through the setting of sealed tube, is convenient for to the packing installation on thermal-insulated material layer, and is convenient for carry out the filling of resin sealing layer and the winding of cold-stored area, thereby further improves the utility model discloses a convenient degree of installation to and effectively further reduce external water or soil to the influence of temperature measurement precision. The connection construction of being convenient for has been realized, and connection stability is splendid, can effectively promote thermal-insulated effect and waterproof anticorrosive effect to effectively promote temperature measurement accuracy's advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of fig. 1.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-2, an accurate temperature measuring device for a buried gas pipeline comprises an annular locking mechanism 1, a sealing and positioning mechanism 2, a measuring mechanism 3 and a heat-insulating and waterproof sealing mechanism 4, wherein the annular locking mechanism 1 is composed of a semi-annular locking plate 101 and a semi-annular measuring plate 102, two ends of the semi-annular locking plate 101 and the semi-annular measuring plate 102 are respectively locked by two sets of locking bolts, two sides of the bottom surfaces of the semi-annular locking plate 101 and the semi-annular measuring plate 102 are respectively provided with a corresponding sealing groove, a corresponding sealing rubber strip 6 is respectively padded between two sides of the bottom surfaces of the semi-annular locking plate 101 and the semi-annular measuring plate 102 and the surface of the gas pipeline 5, and the top of the sealing rubber strip 6 is respectively and fixedly connected with a sealing convex strip clamped in the corresponding sealing groove; the sealing and positioning mechanism 2 comprises a positioning pipe 201, the positioning pipe 201 is integrally connected to the middle position of the semicircular measuring plate 102 in a communication mode, the bottom end of the positioning pipe 201 is connected with a cylindrical rubber plate 202 in a sealing mode through gluing, and the bottom of the cylindrical rubber plate 202 is tightly pressed on the surface of the gas pipeline 5 in a sealing mode; the measuring mechanism 3 comprises a measuring installation rod 301 connected to the lower part inside the positioning pipe 201 in a threaded connection mode, and the bottom end of the measuring installation rod 301 is connected with a temperature sensor 302; the heat-preservation waterproof sealing mechanism 4 comprises a sealing pipe 401 sleeved on the outer side of the positioning pipe 201, the bottom end of the sealing pipe 401 is integrally and fixedly connected to the semicircular measuring plate 102, the top end of the sealing pipe 401 is higher than the top end of the positioning pipe 201, a corresponding heat insulation material layer 402 is laid between the sealing pipe 401 and the positioning pipe 201 and above the inner portion of the positioning pipe 201, a corresponding resin sealing layer 403 is filled between the top end of the sealing pipe 401 and the top end of the positioning pipe 201 in a sealing mode, and a corresponding refrigerating belt 404 is sealed on the periphery of the sealing pipe 401 and the periphery of the resin sealing layer 403 in a sealing mode.
A corresponding rubber pad 7 is padded between the resin sealing layer 403 and the thermal insulation material layer 402. The temperature sensor 302 adopts a pt100 temperature sensor. The temperature sensor 302 is connected to an external corresponding display instrument (not identified) through a three-wire lead 8. The thermal insulation material layer 402 is formed by laying an aerogel felt material.
The utility model is effectively fastened and connected on the surface of the buried gas pipeline 5 through the matching of the semicircular locking plate 101 and the semicircular measuring plate 102, and along with the locking of the semicircular locking plate 101 and the semicircular measuring plate 102, the sealing rubber strips positioned at the two sides of the semicircular locking plate 101 and the semicircular measuring plate 102 are compressed into a sealing state and are sealed on the surface of the buried gas pipeline 5 to form the first sealing; simultaneously the tubular rubber slab 202 of registration arm 201 bottom sealing connection also compresses tightly and forms the second way sealedly on burying ground gas pipeline 5 surface, effectively prevents in water or soil entering registration arm 201, on the basis of improving the convenient degree of installation, tentatively effectively reduces external water or soil to temperature measurement accuracy's influence. The utility model discloses a setting of registration arm 201 effectively ensures the stable installation to temperature-sensing ware 302, then through the setting of sealed tube 401, is convenient for install the packing of thermal insulation material layer 402, and is convenient for carry out the filling of resin seal layer 403 and the winding of cold-stored area 404, thereby further improves the utility model discloses an installation convenience to and effectively further reduce external water or soil to the influence of temperature measurement precision. The connection construction of being convenient for has been realized, and connection stability is splendid, can effectively promote thermal-insulated effect and waterproof anticorrosive effect to effectively promote temperature measurement accuracy's advantage.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the present invention.
Claims (5)
1. The utility model provides a bury accurate type temperature measuring device for gas pipeline, includes annular locking mechanism, sealed positioning mechanism, measuring mechanism and heat preservation waterproof sealing mechanism, annular locking mechanism comprises semicircle annular locking plate and semicircle annular measurement board, lock its characterized in that through two sets of locking bolts, respectively between the both ends of semicircle annular locking plate and semicircle annular measurement board: corresponding sealing grooves are respectively formed in two sides of the bottom surfaces of the semicircular locking plate and the semicircular measuring plate, corresponding sealing rubber strips are respectively arranged between the two sides of the bottom surfaces of the semicircular locking plate and the semicircular measuring plate and the surface of the gas pipeline in a cushioning mode, and the top parts of the sealing rubber strips are respectively integrally and fixedly connected with sealing convex strips clamped in the corresponding sealing grooves; the sealing and positioning mechanism comprises a positioning pipe, the positioning pipe is integrally communicated and connected to the middle position of the semicircular measuring plate, the bottom end of the positioning pipe is hermetically connected with a cylindrical rubber plate in an adhesive manner, and the bottom of the cylindrical rubber plate is hermetically pressed onto the surface of the gas pipeline; the measuring mechanism comprises a measuring installation rod connected to the lower part inside the positioning pipe in a threaded connection mode, and the bottom end of the measuring installation rod is connected with a temperature sensor; the heat-preservation waterproof sealing mechanism comprises a sealing pipe sleeved outside a positioning pipe, the bottom end of the sealing pipe is integrally and fixedly connected to the semicircular measuring plate, the top end of the sealing pipe is higher than the top end of the positioning pipe, a corresponding thermal insulation material layer is laid between the sealing pipe and the positioning pipe and above the inner portion of the positioning pipe, a corresponding resin sealing layer is filled between the top end of the sealing pipe and the top end of the positioning pipe in a sealed mode, and the periphery of the sealing pipe and the periphery of the resin sealing layer are sealed in a sealed mode to form a corresponding cold storage area.
2. The accurate temperature measuring device for the buried gas pipeline according to claim 1, characterized in that: a corresponding rubber pad is arranged between the resin sealing layer and the heat insulation material layer.
3. The accurate temperature measuring device for the buried gas pipeline according to claim 1, characterized in that: the temperature sensor adopts a pt100 temperature sensor.
4. The accurate temperature measuring device for the buried gas pipeline according to claim 1, characterized in that: the temperature sensor is connected to the corresponding external display instrument through a three-wire lead.
5. The accurate temperature measuring device for the buried gas pipeline according to claim 1, characterized in that: the heat insulation material layer is formed by paving aerogel felt materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202256.5U CN210154707U (en) | 2019-07-29 | 2019-07-29 | Bury ground gas pipeline with accurate type temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202256.5U CN210154707U (en) | 2019-07-29 | 2019-07-29 | Bury ground gas pipeline with accurate type temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154707U true CN210154707U (en) | 2020-03-17 |
Family
ID=69766568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921202256.5U Expired - Fee Related CN210154707U (en) | 2019-07-29 | 2019-07-29 | Bury ground gas pipeline with accurate type temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154707U (en) |
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2019
- 2019-07-29 CN CN201921202256.5U patent/CN210154707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210729 |