CN214745028U - Gas leakage detection device for long-distance natural gas pipeline - Google Patents
Gas leakage detection device for long-distance natural gas pipeline Download PDFInfo
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- CN214745028U CN214745028U CN202121296621.0U CN202121296621U CN214745028U CN 214745028 U CN214745028 U CN 214745028U CN 202121296621 U CN202121296621 U CN 202121296621U CN 214745028 U CN214745028 U CN 214745028U
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Abstract
The utility model provides a gas leakage detection device for long-distance natural gas pipeline, the on-line screen storage device comprises a base, and the top outer wall of base has L type support through the bolt fastening, and top one side outer wall of L type support is fixed with the motor through the extension board, the output of motor is provided with rotary mechanism, the opposite side outer wall of L type support has the pushing handle through hinge joint, and one side outer wall of rotary mechanism installs the water pump through the mounting, one side of rotary mechanism has the arc water box through the bolt fastening, and the input of water pump has the pipe respectively through threaded connection, one of them pipe end is connected with one side of arc water box through the screw thread, and the tip of another pipe has the nozzle through threaded connection, rotary mechanism includes solid fixed ring, first go-between, second go-between, external gear, drive gear and annular spout. The utility model discloses spray water to long defeated natural gas line by the nozzle, and at this in-process, the nozzle has reduced the cost of labor in being in the circular motion.
Description
Technical Field
The utility model relates to a natural gas line leakage detection technical field, in particular to gas leakage detection device for long-distance natural gas line.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Along with the continuous development of economy in China, the urbanization in China is also continuously improved, the use amount of natural gas is gradually increased, the natural gas is mainly conveyed through a pipeline in the conveying process, and the phenomena of pipeline air leakage and the like exist during the conveying through the pipeline.
Through retrieval, chinese patent application No. CN201821909096.3 discloses a natural gas pipeline transportation gas leakage detection device, which includes: the pressure detectors are arranged on the inner walls of the first gas conveying pipe and the second gas conveying pipe at equal intervals along the length direction of the first gas conveying pipe and the second gas conveying pipe; the connecting pipe head is arranged at the end parts of the first gas conveying pipe and the second gas conveying pipe, and the first gas conveying pipe and the second gas conveying pipe are detachably connected through the connecting pipe head. The natural gas pipeline transportation gas leakage detection device in the patent has the following defects:
the gas leakage detection work to natural gas line has been accomplished to the integrated device, but in carrying out gas leakage detection course of operation, still need the manual work to carry out the rotation detection with the integrated device, and not only inefficiency, detection effect is relatively poor moreover, is unfavorable for long defeated natural gas line's detection achievement. Therefore, the gas leakage detection device for the long-distance natural gas pipeline is provided.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiments of the present invention are intended to provide a gas leakage detecting device for a long-distance natural gas pipeline, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.
The embodiment of the utility model provides a technical scheme is so realized: the pedestal is characterized by comprising a base, and the top outer wall of base has L type support through the bolt fastening, and top one side outer wall of L type support is fixed with the motor through the extension board, the output of motor is provided with rotary mechanism, the opposite side outer wall of L type support has the pushing handle through the hinge joint, and one side outer wall of rotary mechanism installs the water pump through the mounting, one side of rotary mechanism has the arc water box through the bolt fastening, and the input of water pump has the pipe respectively through threaded connection, one of them pipe end is connected with one side of arc water box through the screw thread, and the tip of another pipe has the nozzle through threaded connection.
In some embodiments, the rotating mechanism includes a fixing ring, a first connecting ring, a second connecting ring, an external gear, a driving gear, and an annular sliding groove, and the fixing ring is fixed to a top side of the L-shaped bracket by a supporting plate.
In some embodiments, the annular sliding groove is formed in one side of the fixing ring, four connecting plates are slidably connected in the annular sliding groove, and the first connecting ring is fixed at the ends of the four connecting plates through bolts.
In some embodiments, the second connection ring is connected to one side of the first connection ring by a screw, the outer gear is sleeved on the circumferences of the first connection ring and the second connection ring, and the driving gear is sleeved on the output end of the motor.
In some embodiments, the drive gear intermeshes with an external gear.
In some embodiments, the inner wall of one side of the nozzle is provided with a frustum hole, and the inner part of the nozzle is provided with a funnel-shaped hole.
In some embodiments, the inner walls of the two sides of the nozzle are respectively fixed with a filter screen through an elastic block.
In some embodiments, universal wheels are fixed on the peripheral outer walls of the bottom of the base through bolts.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:
1. during operation, the starting motor drives the rotating mechanism to rotate, before the rotating mechanism, the integral device is moved to one end of the long-distance pipeline through the pushing handle and pushed to rotate, then the rotating mechanism drives the nozzle on one side of the rotating mechanism to rotate, in the process, the water pump is started to pump out water in the arc-shaped water box and guide the water into the nozzle, the nozzle sprays water to the long-distance natural gas pipeline, in the process, the nozzle is in circular motion, labor cost is reduced, operation steps are simplified, meanwhile, water is sprayed at the leakage port, bubbles are generated, accordingly, air leakage detection work is achieved, on-site air storage equipment and air are humidified after water mist is sprayed, static electricity can be eliminated, and static sparks are avoided.
2. The motor drives the driving gear to rotate, the rotating driving gear drives the outer gear to rotate, the first connecting ring and the second connecting ring are driven to rotate, the rotating second connecting ring drives the nozzle to rotate, the nozzle is made to do circular motion, the nozzle can effectively spray water in a rotating mode around the long-distance pipeline, the area of gas leakage detection of the long-distance natural gas pipeline is effectively enlarged, and the efficiency and the quality of gas leakage of the long-distance natural gas pipeline are guaranteed.
3. The filter screen can be expanded and contracted through the elastic block, so that the regulation of the water flow rate in the nozzle is effectively promoted, and the quality of gas leakage detection of the long-distance natural gas pipeline is further ensured.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a cross-sectional structural view of the nozzle of the present invention.
Reference numerals:
in the figure: the water pump comprises a universal wheel 1, a base 2, a 3-L-shaped support, a push handle 4, a fixing ring 5, a motor 6, a first connecting ring 7, a second connecting ring 8, a guide pipe 9, an outer gear 10, a driving gear 11, an arc-shaped water box 12, a nozzle 13, a water pump 14, an annular chute 15, a frustum hole 16, an elastic block 17, a filter screen 18 and a funnel-shaped hole 19.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, the embodiment of the utility model provides a gas leakage detection device for a long-distance natural gas pipeline, which comprises a base 2, universal wheels 1 are respectively fixed on the peripheral outer walls of the bottom of the base 2 through bolts, an L-shaped bracket 3 is fixed on the outer wall of the top of the base 2 through a bolt, a motor 6 is fixed on the outer wall of one side of the top of the L-shaped bracket 3 through a support plate, a rotating mechanism is arranged at the output end of the motor 6, a push handle 4 is hinged on the outer wall of the other side of the L-shaped bracket 3 through a hinge, and the outer wall of one side of the rotating mechanism is provided with a water pump 14 through a fixing piece, one side of the rotating mechanism is fixed with an arc-shaped water box 12 through a bolt, the input ends of the water pump 14 are respectively connected with a guide pipe 9 through threads, one end of one conduit 9 is connected with one side of the arc-shaped water box 12 through threads, and the end of the other conduit 9 is connected with a nozzle 13 through threads; during operation, the starting motor 6 drives the rotating mechanism to rotate, before the operation, the integral device is moved to one end of the long-distance pipeline through the push handle 4, the integral device is pushed through the push handle 4, then the rotating mechanism drives the nozzle 13 on one side of the rotating mechanism to rotate, in the process, the water pump 14 is started to pump out water in the arc-shaped water box 12 and guide the water into the nozzle 13, the nozzle 13 sprays water to the long-distance natural gas pipeline, in the process, the nozzle 13 is in circular motion, labor cost is reduced, operation steps are simplified, meanwhile, water is sprayed at a leakage opening, bubbles are generated, air leakage detection work is achieved, on-site air storage equipment and air are humidified after water mist is sprayed, static electricity can be eliminated, and generation of static sparks is avoided.
In one embodiment, the rotating mechanism comprises a fixed ring 5, a first connecting ring 7, a second connecting ring 8, an external gear 10, a driving gear 11 and an annular sliding chute 15, wherein the fixed ring 5 is fixed on one side of the top of the L-shaped bracket 2 through a supporting plate, the annular sliding chute 15 is arranged on one side of the fixed ring 5, four connecting plates are slidably connected in the annular sliding chute 15, the first connecting ring 7 is fixed at the end parts of the four connecting plates through bolts, the second connecting ring 8 is connected on one side of the first connecting ring 7 through threads, the external gear 10 is sleeved on the circumferences of the first connecting ring 7 and the second connecting ring 8, the driving gear 11 is sleeved on the output end of the motor 6, and the driving gear 11 is meshed with the external gear 10; drive gear 11 through motor 6 and rotatory drive gear 11 has driven outer gear 10 and has rotated, has driven first go-between 7 and second go-between 8 rotatoryly from this, and rotatory second go-between 8 has driven nozzle 13 and has rotated for nozzle 13 is circular motion, makes nozzle 13 can effectively wind the rotatory water spray around long defeated pipeline, has effectively enlarged long defeated natural gas line gas leakage detection's area, has guaranteed the efficiency and the quality of long defeated natural gas line gas leakage.
The utility model discloses at the during operation, starter motor 6, it is rotatory to drive gear 11 through motor 6, and rotatory drive gear 11 has driven outer gear 10 and has rotated, it is rotatory to have driven first go-between 7 and second go-between 8 from this, and rotatory second go-between 8 has driven nozzle 13 and has rotated, make nozzle 13 be circular motion, make nozzle 13 can effectively be round the rotatory water spray around the long-distance pipeline, at this in-process, start-up water pump 14 takes out the water in the arc water box 12, and leading-in to in nozzle 13, spray water to the long-distance natural gas pipeline by nozzle 13, and at this in-process, nozzle 13 is in circular motion, the cost of labor has been reduced, operation steps have been simplified, and simultaneously, at leakage opening water spray, can produce the bubble, gas leakage detection's work has been accomplished from this.
Example 2:
as shown in fig. 3, an embodiment of the present invention provides a gas leakage detecting device for a long-distance natural gas pipeline, wherein a frustum hole 16 is formed in an inner wall of one side of a nozzle 13, a funnel-shaped hole 19 is formed in the nozzle 13, and a filter screen 18 is fixed on inner walls of two sides of the nozzle 13 through elastic blocks 17; the filter screen 18 can be expanded and contracted through the elastic block 17, so that the regulation of the water flow rate in the nozzle 13 is effectively promoted, and the quality of air leakage detection of the long-distance natural gas pipeline is further ensured.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a long defeated gas leakage detection device for natural gas line, includes base (2), its characterized in that: the utility model discloses a water pump, including base (2), the top outer wall of base (2) has L type support (3) through the bolt fastening, and the top one side outer wall of L type support (3) is fixed with motor (6) through the extension board, the output of motor (6) is provided with rotary mechanism, the opposite side outer wall of L type support (3) has pushing handle (4) through hinged joint, and one side outer wall of rotary mechanism installs water pump (14) through the mounting, one side of rotary mechanism has arc water box (12) through the bolt fastening, and the input of water pump (14) has pipe (9) through threaded connection respectively, one of them pipe (9) tip is connected with one side of arc water box (12) through the screw thread, and the tip of another pipe (9) has nozzle (13) through threaded connection.
2. The gas leakage detection device for the long-distance natural gas pipeline according to claim 1, characterized in that: the rotating mechanism comprises a fixing ring (5), a first connecting ring (7), a second connecting ring (8), an outer gear (10), a driving gear (11) and an annular sliding groove (15), and the fixing ring (5) is fixed on one side of the top of the L-shaped support (2) through a supporting plate.
3. The gas leakage detection device for the long-distance natural gas pipeline according to claim 2, characterized in that: annular spout (15) are opened in one side of solid fixed ring (5), and sliding connection has four connecting plates in annular spout (15), and first connecting ring (7) are fixed in the tip of four connecting plates through the bolt.
4. The gas leakage detection device for the long-distance natural gas pipeline according to claim 2, characterized in that: the second connecting ring (8) is connected to one side of the first connecting ring (7) through threads, the outer gear (10) is sleeved on the circumferences of the first connecting ring (7) and the second connecting ring (8), and the driving gear (11) is sleeved on the output end of the motor (6).
5. The gas leakage detection device for the long-distance natural gas pipeline according to claim 2, characterized in that: the driving gear (11) and the external gear (10) are meshed with each other.
6. The gas leakage detection device for the long-distance natural gas pipeline according to claim 1, characterized in that: the inner wall of one side of the nozzle (13) is provided with a frustum hole (16), and the inner part of the nozzle (13) is provided with a funnel-shaped hole (19).
7. The gas leakage detection device for the long-distance natural gas pipeline according to claim 6, wherein: and filter screens (18) are respectively fixed on the inner walls of the two sides of the nozzle (13) through elastic blocks (17).
8. The gas leakage detection device for the long-distance natural gas pipeline according to claim 1, characterized in that: the universal wheels (1) are fixed on the peripheral outer walls of the bottom of the base (2) through bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296621.0U CN214745028U (en) | 2021-06-10 | 2021-06-10 | Gas leakage detection device for long-distance natural gas pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296621.0U CN214745028U (en) | 2021-06-10 | 2021-06-10 | Gas leakage detection device for long-distance natural gas pipeline |
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| CN214745028U true CN214745028U (en) | 2021-11-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705368A (en) * | 2022-03-31 | 2022-07-05 | 江苏氢枫能源装备有限公司 | Hydrogen pipeline detection automation device for hydrogenation station |
| CN114923134A (en) * | 2022-06-29 | 2022-08-19 | 重庆重科大分析仪器有限公司 | Natural gas pipeline carries gas leakage detection device |
-
2021
- 2021-06-10 CN CN202121296621.0U patent/CN214745028U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705368A (en) * | 2022-03-31 | 2022-07-05 | 江苏氢枫能源装备有限公司 | Hydrogen pipeline detection automation device for hydrogenation station |
| CN114705368B (en) * | 2022-03-31 | 2023-09-01 | 江苏氢枫能源装备有限公司 | Automatic hydrogen pipeline detection device for hydrogen adding station |
| CN114923134A (en) * | 2022-06-29 | 2022-08-19 | 重庆重科大分析仪器有限公司 | Natural gas pipeline carries gas leakage detection device |
| CN114923134B (en) * | 2022-06-29 | 2023-06-30 | 重庆重科大分析仪器有限公司 | Natural gas pipeline conveying gas leakage detection device |
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