CN219414450U - Natural gas pipeline leakage detection equipment capable of actively collecting nearby gas - Google Patents
Natural gas pipeline leakage detection equipment capable of actively collecting nearby gas Download PDFInfo
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- CN219414450U CN219414450U CN202320730478.4U CN202320730478U CN219414450U CN 219414450 U CN219414450 U CN 219414450U CN 202320730478 U CN202320730478 U CN 202320730478U CN 219414450 U CN219414450 U CN 219414450U
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- natural gas
- connecting cylinder
- gas pipeline
- leakage detection
- pipeline leakage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses natural gas pipeline leakage detection equipment for actively collecting nearby gas, wherein an air pump is arranged in a protective box, one end of the air pump is connected with a detection box arranged in the protective box, an air pipe at the other end of the air pump is connected with an elastic pipe, the other end of the elastic pipe is connected with a pipeline sealing mechanism at the outer side of the protective box, a sleeve is arranged at the bottom of the pipeline sealing mechanism, a threaded rod is connected with the inner thread of the sleeve, rotating handles are symmetrically arranged at the outer side of the threaded rod, and the other end of the threaded rod rotates in a bearing arranged in a height adjusting mechanism. This near gaseous natural gas pipeline leak detection equipment is collected in initiative is through setting up the air pump in the protective housing inside, and air pump one end is connected with the detection case, and the other end is connected with pipeline sealing mechanism through the elastic tube, has solved the easy diffusion condition that appears of natural gas when current natural gas pipeline leak detection equipment detects.
Description
Technical Field
The utility model relates to the technical field of natural gas pipeline leakage detection equipment, in particular to natural gas pipeline leakage detection equipment capable of actively collecting nearby gas.
Background
Natural gas pipelines refer to pipelines that transport natural gas from a production site or process plant to a municipal gas distribution center or industrial enterprise user, also known as gas pipelines. Natural gas is conveyed by utilizing a natural gas pipeline, and the natural gas is conveyed on land in a large quantity. With increasing importance of governments, enterprises and society on gas pipeline safety and environmental protection, safety inspection of gas pipelines, especially leak detection, is becoming more important. The existing natural gas pipeline leakage detection equipment is usually installed around a pipe valve, natural gas is lighter than air, if the pipe valve leaks, the leaked natural gas can be quickly diffused to an upper space, a detection probe can not detect the leaked natural gas, meanwhile, the natural gas pipeline leakage detection device is difficult to seal and detect the natural gas pipeline when encountering a sealing structure at a place with a higher installation position, the efficiency of the natural gas pipeline leakage detection device is greatly reduced, and a certain trouble is brought to the work of detection personnel.
Disclosure of Invention
The utility model aims to provide natural gas pipeline leakage detection equipment for actively collecting nearby gas, so as to solve the problems that the natural gas is easy to diffuse during detection of the existing natural gas pipeline leakage detection equipment in the background art and the height of a sealing structure of a natural gas pipeline leakage detection device is inconvenient to adjust.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural gas pipeline leak detection equipment of nearby gaseous is collected in initiative, includes the base, pushing away is installed to base one side, and the base bottom is provided with damping wheel mechanism and fixed stabilizer blade, the protective housing is installed to the base top, and the inside air pump that is provided with of protective housing, air pump one end is connected with the detection case of protective housing internally mounted, and the air pump other end gas-supply pipe is connected with the elastic tube, the elastic tube other end is connected with the pipeline sealing mechanism in the protective housing outside, the sleeve is installed to pipeline sealing mechanism bottom, and sleeve internal thread connection has the threaded rod, threaded rod outside symmetry is provided with the commentaries on classics handle, and the threaded rod other end rotates in the inside bearing that sets up of high adjustment mechanism, high adjustment mechanism bottom is connected with the base top.
Preferably, the shock absorber wheel mechanism comprises a fixed plate, the fixed plate is connected with the bottom of the base through a fixed bolt, a buffer groove is formed in the lower portion of the fixed plate, two groups of connecting rods are symmetrically arranged in the buffer groove, a limiting block is arranged at the bottom of each connecting rod, a buffer spring is arranged on the outer side of each connecting rod, and the outer side of each connecting rod is in sliding connection with the pulley main body.
Preferably, the four groups of fixing support legs are arranged in total, and the four groups of fixing support legs are arranged on the outer side of the damper wheel mechanism.
Preferably, the detection box is internally provided with a natural gas detection sensor, and one side of the detection box is connected with the outer side of the protection box through a valve pipe.
Preferably, an alarm is arranged at the top of the protective box, and the alarm is electrically connected with the natural gas detection sensor.
Preferably, the pipeline sealing mechanism comprises an upper connecting cylinder and a lower connecting cylinder which are symmetrically arranged, the upper connecting cylinder is connected with one side of the lower connecting cylinder through a hinge, the other side of the upper connecting cylinder is connected with the other side of the lower connecting cylinder through a magnetic switch mechanism, the upper connecting cylinder and the lower connecting cylinder are respectively provided with an arc-shaped sealing block which is symmetrically arranged at the front end and the rear end of the inner side of the upper connecting cylinder, the upper connecting cylinder is communicated with an elastic tube, and the bottom of the outer side of the lower connecting cylinder is connected with a sleeve.
Preferably, the magnetic switch mechanism comprises a button, the button is positioned inside a groove formed in the upper connecting cylinder, a first magnet S pole is connected to the inner side of the button, the first magnet S pole is connected with the inner wall of the groove through a first telescopic spring, a magnet N pole which is mutually attracted with the first magnet S pole is mounted inside the lower connecting cylinder, and a second magnet S pole is arranged on the inner side of the magnet N pole.
Preferably, the height adjusting mechanism comprises a mounting seat, the bottom of the mounting seat is connected with the top of the base, an outer sleeve is arranged above the mounting seat, a moving column is slidably connected inside the outer sleeve, a telescopic clamping block mechanism is arranged inside the lower side of the moving column, a clamping groove matched with the telescopic clamping block mechanism is formed in the outer sleeve, a bearing is arranged inside the upper side of the moving column, and the threaded rod rotates in the bearing arranged inside the upper side of the moving column.
Preferably, the telescopic clamping block mechanism is internally symmetrically provided with two groups of moving columns, the telescopic clamping block mechanism comprises a mounting groove, a second telescopic spring is arranged in the mounting groove, one end of the second telescopic spring is connected with the inner wall of the mounting groove, the other end of the second telescopic spring is connected with a round head stop block, and one end of the round head stop block penetrates through the outer side of the moving columns and is connected with a clamping groove in a clamping mode formed in an outer sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the natural gas pipeline leakage detection device actively collecting nearby gas,
(1) Through set up the air pump inside the protective housing, and air pump one end is connected with detecting the case, and the other end is connected with pipeline sealing mechanism through the elastic tube, during the use, open the air pump, can carry the inside gas of sealing mechanism to detecting the incasement portion under the effect of air pump, carry out unified sealed detection by the inside natural gas detection sensor that sets up of detecting the incasement portion, the natural gas easily appears the diffusion condition when having solved current natural gas pipeline leakage check out equipment and having detected.
(2) Through installing the sleeve in pipeline sealing mechanism bottom, sleeve inside threaded connection has the threaded rod, and the threaded rod other end is connected with high adjustment mechanism simultaneously, when needs adjustment sealing mechanism height, can make flexible fixture block mechanism block in the draw-in groove of the not co-altitude of seting up of outer sleeve, make high adjustment mechanism overall height change to change pipeline sealing mechanism's height, rotatory threaded rod simultaneously can make the sleeve reciprocate in the threaded rod outside, thereby adjust sealing mechanism height by a short margin, has solved current natural gas pipeline leakage detection equipment natural gas pipeline leakage detection device sealing structure height adjustment inconvenient problem.
(3) Through installing natural gas line leak detection equipment in the base top, the base below is provided with shock attenuation wheel mechanism and fixed stabilizer blade simultaneously, and shock attenuation wheel mechanism can drive base and natural gas line leak detection equipment and remove, and the in-process that removes reduces the vibrations that produce simultaneously to base and natural gas line leak detection equipment's influence, has improved natural gas line leak detection equipment's flexibility, and the setting of fixed stabilizer blade can avoid the base to remove easily under the effect of shock attenuation wheel mechanism under the condition that natural gas line leak detection equipment need not to remove, improves the stability of base and natural gas line leak detection equipment.
(4) Through setting up the siren at the protective housing top, and siren and natural gas detection sensor electric connection, when the inside natural gas detection sensor of detection case detects the natural gas and reveal the condition, with signal transmission to the siren, the siren sends out the alarm in time to remind external staff to repair the position of revealing to detecting the pipeline.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of a damper wheel mechanism according to the present utility model;
FIG. 4 is a schematic view of a pipe sealing mechanism according to the present utility model;
FIG. 5 is a schematic view of the enlarged portion of the structure of the present utility model A;
FIG. 6 is a schematic view of the height adjustment mechanism of the present utility model;
FIG. 7 is a schematic view of the telescopic latch mechanism according to the present utility model.
In the figure: 1. the device comprises a base, 2, a push handle, 3, a fixed support leg, 4, a protection box, 5, an air pump, 6, a detection box, 7, an elastic tube, 8, a sleeve, 9, a threaded rod, 10, a rotating handle, 11, a fixed plate, 12, a buffer groove, 13, a connecting rod, 14, a buffer spring, 15, a pulley main body, 16, a natural gas detection sensor, 17, a valve tube, 18, an alarm, 19, an upper connecting cylinder, 20, a lower connecting cylinder, 21, an arc-shaped sealing block, 22, a button, 23, a first magnet S pole, 24, a first telescopic spring, 25, a magnet N pole, 26, a second magnet S pole, 27, a mounting seat, 28, an outer sleeve, 29, a moving column, 30, a mounting groove, 31, a second telescopic spring, 32 and a round head stop block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: according to the natural gas pipeline leakage detection device capable of actively collecting nearby gas, as shown in fig. 2 and 3, a pushing handle 2 is arranged on one side of a base 1, and a damping wheel mechanism and fixing support legs 3 are arranged at the bottom of the base 1.
Specifically, the shock absorber wheel mechanism includes fixed plate 11, and fixed plate 11 is connected with base 1 bottom through fixing bolt, and is provided with buffer tank 12 below fixed plate 11, and buffer tank 12 inside symmetry is provided with two sets of connecting rods 13, and the stopper is installed to connecting rod 13 bottom, and the connecting rod 13 outside is provided with buffer spring 14, and connecting rod 13 outside and pulley main part 15 sliding connection.
When the shock absorbing wheel mechanism moves on an uneven road during use, the pulley main body 15 moves up and down on the outer side of the connecting rod 13 to compress the buffer spring, so that a shock absorbing effect is achieved.
Specifically, the fixed support leg 3 is provided with four groups altogether, and four groups of fixed support legs 3 are all installed in the damper wheel mechanism outside.
In a further embodiment, the fixing support leg 3 comprises a manual telescopic rod, the top surface of the manual telescopic rod is connected with the bottom of the base 1, the bearing leg is installed at the output end of the manual telescopic rod, the manual telescopic rod comprises a telescopic rod and a fixing tube, the top end of the fixing tube is adhered to the bottom surface of the base 1, the telescopic rod is sleeved in the fixing tube, the bottom end of the telescopic rod is adhered to the top surface of the bearing leg, a clamping bolt is arranged at the bottom of the fixing tube, and the telescopic rod is fastened on the fixing tube through the clamping bolt.
In a further embodiment, the fixing feet 3 are provided so that when the natural gas pipeline leakage detecting device does not need to be moved, the fixing feet 3 are propped against the ground, thereby preventing the base 1 from easily moving under the action of the damping wheel mechanism.
According to the figures 1-2 and 4-5, a protective box 4 is arranged above a base 1, an air pump 5 is arranged inside the protective box 4, one end of the air pump 5 is connected with a detection box 6 arranged inside the protective box 4, an air pipe at the other end of the air pump 5 is connected with an elastic pipe 7, and the other end of the elastic pipe 7 is connected with a pipeline sealing mechanism outside the protective box 4.
In further embodiments, the protection box 4 is connected with a box door on one side, and the air pump 5 and the detection box 6 are placed inside the protection box 4, so that the air pump 5 and the detection box 6 are prevented from being directly contacted with the outside, and a certain protection effect is achieved on the air pump 5 and the detection box 6.
Specifically, the detection box 6 is internally provided with a natural gas detection sensor 16, and one side of the detection box 6 is connected with the outer side of the protection box 4 through a valve pipe 17.
When the detection is completed, the valve tube 17 is opened, and the gas inside the detection box 6 is discharged through the valve tube 17.
Specifically, the top of the protection box 4 is provided with an alarm 18, and the alarm 18 is electrically connected with the natural gas detection sensor 16.
Specifically, the pipeline sealing mechanism comprises an upper connecting cylinder 19 and a lower connecting cylinder 20 which are symmetrically arranged, one side of the upper connecting cylinder 19 is connected with one side of the lower connecting cylinder 20 through a hinge, the other side of the upper connecting cylinder is connected with the other side of the lower connecting cylinder 20 through a magnetic switch mechanism, arc-shaped sealing blocks 21 which are symmetrically arranged at the front end and the rear end of the inner side of the upper connecting cylinder 19 and the inner side of the lower connecting cylinder 20 are respectively connected with the elastic tube 7, and the outer bottom of the lower connecting cylinder 20 is connected with the sleeve 8.
In a further embodiment, the magnetic switch mechanism includes a button 22, the button 22 is located inside a groove formed in the upper connecting cylinder 19, a first magnet S pole 23 is connected to the inner side of the button 22, the first magnet S pole 23 is connected to the inner wall of the groove through a first extension spring 24, a magnet N pole 25 that is attracted to the first magnet S pole 23 is installed inside the lower connecting cylinder 20, and a second magnet S pole 26 is disposed inside the magnet N pole 25.
When the magnetic switch mechanism is in a closed state, the first telescopic spring 24 is in a natural state, the first magnet S pole 23 and the magnet N pole 25 are attracted to each other, when the magnetic switch is required to be opened to separate one side of the upper connecting cylinder 19 from one side of the lower connecting cylinder 20, the button 22 is pressed down, the button 22 is moved in the groove to drive the first magnet S pole 23 to move until the first magnet S pole 23 is positioned on one side of the second magnet S pole 26, the two magnets are in homopolar magnets to repel each other, and at the moment, the first telescopic spring 24 is in a compressed state, and the upper connecting cylinder 19 and the lower connecting cylinder 20 are automatically sprung and separated.
When the gas pump is used, the upper connecting cylinder 19 and the lower connecting cylinder 20 are sleeved outside the natural gas pipeline, at the moment, the inner side of the arc-shaped sealing block 21 is tightly attached to the outer side of the natural gas pipeline, the inside of the sleeve formed by closing the upper connecting cylinder 19 and the lower connecting cylinder 20 is in a closed state, the gas pump 5 is started after the sleeve is sleeved, under the action of the gas pump 5, the gas inside the sleeve formed by closing the upper connecting cylinder 19 and the lower connecting cylinder 20 enters the detection box 6 through the elastic tube 7, the natural gas detection sensor 16 arranged inside the detection box 6 is subjected to unified sealing detection, when the natural gas detection sensor 16 detects the natural gas leakage condition, a signal is transmitted to the alarm 18, and the alarm 18 gives an alarm to prompt an external worker to repair the leakage position of the detection pipeline in time.
According to the figures 1 and 6-7, a sleeve 8 is arranged at the bottom of the pipeline sealing mechanism, a threaded rod 9 is connected with the inner thread of the sleeve 8, a rotating handle 10 is symmetrically arranged on the outer side of the threaded rod 9, the other end of the threaded rod 9 rotates in a bearing arranged in the height adjusting mechanism, and the bottom of the height adjusting mechanism is connected with the top of the base 1.
Specifically, the height adjusting mechanism comprises a mounting seat 27, the bottom of the mounting seat 27 is connected with the top of the base 1, an outer sleeve 28 is arranged above the mounting seat 27, a moving column 29 is connected inside the outer sleeve 28 in a sliding manner, a telescopic clamping block mechanism is arranged inside the lower side of the moving column 29, a clamping groove matched with the telescopic clamping block mechanism is formed in the outer sleeve 28, a bearing is arranged inside the upper side of the moving column 29, and the threaded rod 9 rotates in the bearing arranged inside the upper side of the moving column 29.
Specifically, two groups of telescopic clamping block mechanisms are symmetrically arranged inside the movable column 29, each telescopic clamping block mechanism comprises a mounting groove 30, a second telescopic spring 31 is arranged inside each mounting groove 30, one end of each second telescopic spring 31 is connected with the inner wall of each mounting groove 30, the other end of each second telescopic spring is connected with a round-head stop block 32, and one end of each round-head stop block 32 penetrates through the outer side of the movable column 29 and is connected with a clamping groove in a clamping mode formed in the outer sleeve 28.
When the height of the pipeline sealing mechanism needs to be adjusted, the round head stop block 32 is pressed, the second telescopic spring 31 is in a compressed state until the front end of the round head stop block 32 is level with the outer side of the outer sleeve 28, the round head stop block 32 can be clamped inside the adjacent clamping groove of the outer sleeve 28 by holding the moving column 29, the top height of the moving column 29 is changed, and therefore the height of the pipeline sealing mechanism needs to be adjusted.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. Natural gas pipeline leak detection equipment of nearby gas is initiatively collected, including base (1), its characterized in that: push away (2) are installed to base (1) one side, and base (1) bottom is provided with shock attenuation wheel mechanism and fixed stabilizer blade (3), protective housing (4) are installed to base (1) top, and protective housing (4) inside is provided with air pump (5), air pump (5) one end is connected with protective housing (4) internally mounted's detection case (6), and air pump (5) other end gas-supply pipe is connected with elastic tube (7), the elastic tube (7) other end is connected with the pipeline sealing mechanism in protective housing (4) outside, sleeve (8) are installed to pipeline sealing mechanism bottom, and sleeve (8) internal thread connection has threaded rod (9), threaded rod (9) outside symmetry is provided with changes handle (10), and the bearing internal rotation that the threaded rod (9) other end set up in high adjustment mechanism inside, high adjustment mechanism bottom is connected with base (1) top.
2. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 1, wherein: the damping wheel mechanism comprises a fixed plate (11), the fixed plate (11) is connected with the bottom of the base (1) through a fixed bolt, a buffer groove (12) is formed in the lower portion of the fixed plate (11), two groups of connecting rods (13) are symmetrically arranged in the buffer groove (12), limiting blocks are arranged at the bottoms of the connecting rods (13), buffer springs (14) are arranged on the outer sides of the connecting rods (13), and the outer sides of the connecting rods (13) are in sliding connection with a pulley main body (15).
3. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 1, wherein: the four groups of fixing support legs (3) are arranged in total, and the four groups of fixing support legs (3) are all arranged on the outer side of the damper wheel mechanism.
4. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 1, wherein: the natural gas detection sensor (16) is arranged in the detection box (6), and one side of the detection box (6) is connected with the outer side of the protection box (4) through the valve pipe (17).
5. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 4, wherein: an alarm (18) is arranged at the top of the protective box (4), and the alarm (18) is electrically connected with the natural gas detection sensor (16).
6. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 1, wherein: the pipeline sealing mechanism comprises an upper connecting cylinder (19) and a lower connecting cylinder (20) which are symmetrically arranged, the upper connecting cylinder (19) is connected with one side of the lower connecting cylinder (20) through a hinge, the other side of the upper connecting cylinder is connected with the other side of the lower connecting cylinder through a magnetic switch mechanism, arc-shaped sealing blocks (21) which are symmetrically arranged at the front end and the rear end of the inner side of the upper connecting cylinder (19) and the inner side of the lower connecting cylinder (20), the upper connecting cylinder (19) is communicated with an elastic tube (7), and the outer side bottom of the lower connecting cylinder (20) is connected with a sleeve (8).
7. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 6, wherein: the magnetic switch mechanism comprises a button (22), the button (22) is positioned inside a groove formed in an upper connecting cylinder (19), a first magnet S pole (23) is connected to the inner side of the button (22), the first magnet S pole (23) is connected with the inner wall of the groove through a first telescopic spring (24), a magnet N pole (25) which is mutually attracted with the first magnet S pole (23) is mounted in the lower connecting cylinder (20), and a second magnet S pole (26) is arranged on the inner side of the magnet N pole (25).
8. A natural gas pipeline leakage detection apparatus for actively collecting nearby gas as defined in claim 1, wherein: the height adjusting mechanism comprises a mounting seat (27), the bottom of the mounting seat (27) is connected with the top of the base (1), an outer sleeve (28) is arranged above the mounting seat (27), the outer sleeve (28) is internally connected with a moving column (29) in a sliding manner, a telescopic clamping block mechanism is arranged inside the lower side of the moving column (29), a clamping groove matched with the telescopic clamping block mechanism is formed in the outer sleeve (28), a bearing is arranged inside the upper side of the moving column (29), and a threaded rod (9) rotates in the bearing arranged inside the upper side of the moving column (29).
9. A natural gas pipeline leakage detection apparatus for actively collecting a nearby gas as defined in claim 8, wherein: the telescopic clamping block mechanism is symmetrically provided with two groups inside the movable column (29), the telescopic clamping block mechanism comprises a mounting groove (30), a second telescopic spring (31) is arranged inside the mounting groove (30), one end of the second telescopic spring (31) is connected with the inner wall of the mounting groove (30), the other end of the second telescopic spring is connected with a round head stop block (32), and one end of the round head stop block (32) penetrates through the outer side of the movable column (29) and is connected with a clamping groove in a clamping mode formed in the outer sleeve (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320730478.4U CN219414450U (en) | 2023-04-06 | 2023-04-06 | Natural gas pipeline leakage detection equipment capable of actively collecting nearby gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320730478.4U CN219414450U (en) | 2023-04-06 | 2023-04-06 | Natural gas pipeline leakage detection equipment capable of actively collecting nearby gas |
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| CN219414450U true CN219414450U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320730478.4U Active CN219414450U (en) | 2023-04-06 | 2023-04-06 | Natural gas pipeline leakage detection equipment capable of actively collecting nearby gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117612827A (en) * | 2024-01-17 | 2024-02-27 | 一水建设有限公司 | High-stability power transmission transformer |
-
2023
- 2023-04-06 CN CN202320730478.4U patent/CN219414450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117612827A (en) * | 2024-01-17 | 2024-02-27 | 一水建设有限公司 | High-stability power transmission transformer |
| CN117612827B (en) * | 2024-01-17 | 2024-04-05 | 一水建设有限公司 | High-stability power transmission transformer |
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