CN214748714U - Pressure pipeline pressure detection device capable of detecting position of air leakage point - Google Patents
Pressure pipeline pressure detection device capable of detecting position of air leakage point Download PDFInfo
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- CN214748714U CN214748714U CN202121110853.2U CN202121110853U CN214748714U CN 214748714 U CN214748714 U CN 214748714U CN 202121110853 U CN202121110853 U CN 202121110853U CN 214748714 U CN214748714 U CN 214748714U
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Abstract
The utility model belongs to the field of pipeline maintenance, and particularly discloses a pressure pipeline pressure detection device capable of detecting the position of a leakage point, which comprises two shell plates with a semicircular structure, wherein the inner walls at the two ends of each shell plate are respectively fixed with an air bag strip with a semicircular structure, and the two air bag strips at the same end of the two shell plates are mutually embedded and spliced to form a circular structure; an air pump is arranged outside one set of shell plates; one set of shell plate is provided with a pressure detector. The utility model is provided with the casing plate with the splicing structure, the casing pipe is sleeved outside the pipeline to be tested in a combined forming way, and the casing pipe can be installed at any position of the pipeline to be tested without being limited by the end part connecting structure of the pipeline to be tested, thereby simplifying the operation steps and improving the working efficiency; the air bag strips are arranged into a mutual embedded structure, so that splicing parts of the air bag strips can be tightly connected, and the sealing performance of the air bag strips is ensured; the pull rod is arranged at the end part of the casing plate, so that the detection device can be conveniently pulled along a pipeline to be detected, the pipeline to be detected can be conveniently checked section by section, and the position of an air leakage point can be acquired.
Description
Technical Field
The utility model relates to a pipeline maintenance field specifically is a pipeline under pressure detection device of detectable leakage point position.
Background
The gas transmission pipeline can use the pipeline pressure detection device to carry out pressure detection usually, however, the existing pipeline pressure detection device can not detect the damaged gas leakage position of the pipeline, is not flexible enough to use, and can not meet the requirements of people.
The utility model with the patent number of CN201921579251.4 discloses a pressure pipeline pressure detection device capable of detecting the position of a gas leakage point, which comprises a pipe to be detected, wherein a pressure measuring pipe is sleeved outside the pipe to be detected, a detection mechanism is arranged in the pressure measuring pipe, annular blocks matched with the pipe to be detected are fixedly connected in the pipe orifices at the two ends of the pressure measuring pipe in a sealing manner, and the annular blocks are connected with the pipe to be detected in a sliding manner; detection mechanism includes air pump and the pressure detector of fixed mounting at the piezometric tube top, the output fixedly connected with L type pipe of air pump, and fixed mounting has the relief valve on the L type pipe, the sealed top and the fixed intercommunication that runs through the piezometric tube of one end that the air pump was kept away from to L type pipe have the air duct, the both ends of air duct are fixed the intercommunication respectively have with the piezometric tube assorted annular seal gasbag, and annular seal gasbag fixed connection on the lateral wall of annular piece, the sense terminal of pressure detector extends to in the piezometric tube, and is located and sets up between two annular seal gasbags. Treat survey pipe, pressure-measuring pipe, detection mechanism and annular piece through the setting, the intraoral annular piece of pressure-measuring pipe both ends pipe and the pipe sliding connection that awaits measuring to conveniently promote the pressure-measuring pipe and slide along the lateral wall of treating the survey pipe, conveniently detect out the damaged gas leakage position of treating the survey pipe through detection mechanism, conveniently detect out the pressure value of gas leakage point moreover, and then conveniently treat the survey pipe and carry out section by section investigation.
The pressure-measuring pipe of above-mentioned technique is columniform body structure, and when actual pipeline detected, gas transmission pipeline was mostly the pipeline in laying the use of accomplishing, and jointing equipment or other structures are installed more to its tip, can't install the mode of establishing the pressure-measuring pipe with the cover outside waiting to examine the pipe, still need dismantle the pipeline that awaits measuring, had increased operating procedure, and preparation work is comparatively loaded down with trivial details earlier stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline under pressure detection device of detectable leakage point position to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure pipeline pressure detection device capable of detecting the position of an air leakage point comprises two shell plates of a semicircular structure, wherein the two shell plates are coated outside a pipeline to be detected; the inner walls of two ends of each set of shell plates are respectively fixed with an air bag strip with a semicircular structure, and the two air bag strips at the same end of the two sets of shell plates are mutually embedded and spliced to form a circular structure; slip rings of a semicircular structure which are in sliding contact with the side wall of the pipeline to be tested are respectively arranged at the inner sides of the two air bag strips at the two ends of each casing plate; an air pump is arranged outside one of the shell plates, a connecting pipe is arranged at the suction end of the air pump, and the air bag strips on the two shell plates are respectively communicated with the connecting pipe through air guide pipes; and a pressure detector is arranged on one of the shell plates.
Preferably, the two side edges of the casing plates are turned outwards to form lug plates, and the lug plates of the two casing plates are mutually aligned and attached and fixedly connected through bolts.
Preferably, in the two sets of shell plates, the tail ends of the air bag strips at the two ends of one set of shell plate are embedded with positioning tube sleeves with hollow structures, and the centers of the tail ends of the air bag strips at the two ends of the other set of shell plate extend outwards to form positioning air bag columns which are embedded into the positioning tube sleeves in a matching mode.
Preferably, one end of one of the casing plates is fixed with a pull rod, and the connecting pipe is provided with a valve.
Preferably, a mobile power supply assembly for supplying power to the air pump is arranged on the casing plate where the air pump is located.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with the casing plate with the splicing structure, the casing pipe is sleeved outside the pipeline to be tested in a combined forming way, and the casing pipe can be installed at any position of the pipeline to be tested without being limited by the end part connecting structure of the pipeline to be tested, thereby simplifying the operation steps and improving the working efficiency; the air bag strips are arranged into a mutual embedded structure, so that splicing parts of the air bag strips can be tightly connected, and the sealing performance of the air bag strips is ensured; the pull rod is arranged at the end part of the casing plate, so that the detection device can be conveniently pulled along a pipeline to be detected, the pipeline to be detected can be conveniently checked section by section, and the position of an air leakage point can be acquired.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the end of the present invention.
In the figure: 1. a pipeline to be tested; 2. sheathing a shell plate; 3. an ear plate; 4. a bolt; 5. an air bag strip; 6. a positioning pipe sleeve; 7. positioning the airbag columns; 8. a slip ring; 9. an air pump; 10. taking over a pipe; 11. an air duct; 12. a pull rod; 13. and (5) a pressure detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a pressure pipeline pressure detection device capable of detecting the position of an air leakage point comprises two shell plates 2 of a semicircular structure, wherein the two shell plates 2 are coated outside a pipeline 1 to be detected, and the two shell plates 2 are mutually assembled and fixedly connected to form a cylindrical sleeve; the inner walls of two ends of each set of shell plates 2 are respectively fixed with an air bag strip 5 with a semicircular structure, and the two air bag strips 5 at the same end of the two sets of shell plates 2 are mutually embedded and spliced to form a circular structure; the inner sides of the two air bag strips 5 at the two ends of each casing plate 2 are respectively provided with a semicircular slip ring 8 which is in sliding contact with the side wall of the pipeline 1 to be tested; an air pump 9 is arranged outside one of the shell plates 2, a connecting pipe 10 is arranged at the suction end of the air pump 9, and the air bag strips 5 on the two shell plates 2 are respectively communicated with the connecting pipe 10 through air ducts 11; and a pressure detector 13 is arranged on one of the shell plates 2.
Furthermore, two side edges of the casing plates 2 are turned outwards to form lug plates 3, and the lug plates 3 of the two casing plates 2 are mutually aligned and attached and fixedly connected through bolts 4.
Furthermore, in the two sets of shell plates 2, the tail ends of the air bag strips 5 at the two ends of one set of shell plate 2 are embedded with positioning tube sleeves 6 with hollow structures, and the centers of the tail ends of the air bag strips 5 at the two ends of the other set of shell plate 2 extend outwards to form positioning air bag columns 7 which are embedded in the positioning tube sleeves 6 in a matching manner.
Furthermore, one end of one of the jacket plates 2 is fixed with a pull rod 12, and a valve is arranged on the connecting pipe 10.
Further, a portable power source assembly for supplying power to the air pump 9 is provided on the casing plate 2 where the air pump 9 is located.
The working principle is as follows: when the device is used, a proper detection position is selected on a pipeline 1 to be detected, two sets of shell plates 2 are covered at the position, when the two sets of shell plates 2 are assembled, the air pump 9 is started firstly, a proper amount of air is filled into each air bag strip 5, each air bag strip 5 is bulged, then a valve on the connecting pipe 10 is closed, the two air bag strips 5 at the same end of the two sets of shell plates 2 are mutually embedded, namely, the positioning air bag columns 7 at the two ends of one air bag strip 5 are inserted into the positioning sleeve pipes 6 at the two ends of the corresponding air bag strip 5 to form a closed air bag ring; and aligning and attaching the ear plates 3 of the two sets of shell plates 2, and fixedly connecting the ear plates by using bolts 4 to form a cylindrical sleeve sleeved outside the pipeline 1 to be tested.
During detection, the valve on the connecting pipe 10 is opened, the air pump 9 is started, air is continuously inflated into each air bag strip 5, two ends of a sleeve surrounded by the casing plate 2 form a closed structure, then the valve on the connecting pipe 10 is closed, and whether air leaks from the corresponding position is judged according to the reading of the pressure detector 13; when the detection position is changed, the valve on the connecting pipe 10 is opened to deflate, the air bag strip 5 contracts, the sleeve shell plate 2 is pulled by the pull rod 12 to move along the pipeline 1 to be detected, the pipeline 1 to be detected is conveniently checked section by section, and therefore the position of an air leakage point is obtained.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A pressure pipeline pressure detection device capable of detecting the position of an air leakage point is characterized by comprising two casing plates (2) of a semicircular structure, wherein the two casing plates (2) are coated outside a pipeline (1) to be detected, and the two casing plates (2) are mutually assembled and fixedly connected to form a cylindrical sleeve; the inner walls of two ends of each set of shell plates (2) are respectively fixed with an air bag strip (5) with a semicircular structure, and the two air bag strips (5) at the same end of the two sets of shell plates (2) are mutually embedded and spliced to form a circular structure; two ends of each casing plate (2) are respectively provided with a semicircular slip ring (8) which is in sliding contact with the side wall of the pipeline to be tested (1) at the inner sides of the two air bag strips (5); an air pump (9) is arranged outside one of the shell plates (2), a connecting pipe (10) is arranged at the suction end of the air pump (9), and the air bag strips (5) on the two shell plates (2) are respectively communicated with the connecting pipe (10) through air ducts (11); and a pressure detector (13) is arranged on one of the shell plates (2).
2. The pressure pipeline pressure detection device capable of detecting the position of a gas leakage point according to claim 1, wherein: the two side edges of the casing plates (2) are turned outwards to form ear plates (3), and the ear plates (3) of the two casing plates (2) are mutually aligned and attached and fixedly connected through bolts (4).
3. The pressure pipeline pressure detection device capable of detecting the position of a gas leakage point according to claim 1, wherein: in the two sets of shell plates (2), the tail ends of the air bag strips (5) at the two ends of one set of shell plate (2) are embedded with positioning pipe sleeves (6) with hollow structures, and the centers of the tail ends of the air bag strips (5) at the two ends of the other set of shell plate (2) extend outwards to form positioning air bag columns (7) which are matched and embedded into the positioning pipe sleeves (6).
4. The pressure pipeline pressure detection device capable of detecting the position of a gas leakage point according to claim 1, wherein: one end of one of the casing plates (2) is fixed with a pull rod (12), and a valve is arranged on the connecting pipe (10).
5. The pressure pipeline pressure detection device capable of detecting the position of a gas leakage point according to claim 1, wherein: and a mobile power supply assembly for supplying power to the air pump (9) is arranged on the casing plate (2) where the air pump (9) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121110853.2U CN214748714U (en) | 2021-05-24 | 2021-05-24 | Pressure pipeline pressure detection device capable of detecting position of air leakage point |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121110853.2U CN214748714U (en) | 2021-05-24 | 2021-05-24 | Pressure pipeline pressure detection device capable of detecting position of air leakage point |
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| CN214748714U true CN214748714U (en) | 2021-11-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984295A (en) * | 2021-09-16 | 2022-01-28 | 安徽誉特双节能技术有限公司 | Be used for measuring steam turbine cylinder body gas leakage measuring device |
| CN114412772A (en) * | 2022-01-10 | 2022-04-29 | 上海颛民机电有限公司 | Gas compressor detection method and device |
| CN114441114A (en) * | 2022-04-07 | 2022-05-06 | 山东昆嵛电缆有限公司 | Cable sheath sealing performance detection device and method |
| CN114484296A (en) * | 2022-01-20 | 2022-05-13 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN117030159A (en) * | 2023-10-08 | 2023-11-10 | 山东太祥阀门有限公司 | Valve seal detection device and use method |
-
2021
- 2021-05-24 CN CN202121110853.2U patent/CN214748714U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984295A (en) * | 2021-09-16 | 2022-01-28 | 安徽誉特双节能技术有限公司 | Be used for measuring steam turbine cylinder body gas leakage measuring device |
| CN114412772A (en) * | 2022-01-10 | 2022-04-29 | 上海颛民机电有限公司 | Gas compressor detection method and device |
| CN114484296A (en) * | 2022-01-20 | 2022-05-13 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN114484296B (en) * | 2022-01-20 | 2024-04-26 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN114441114A (en) * | 2022-04-07 | 2022-05-06 | 山东昆嵛电缆有限公司 | Cable sheath sealing performance detection device and method |
| CN114441114B (en) * | 2022-04-07 | 2022-06-21 | 山东昆嵛电缆有限公司 | Cable sheath sealing performance detection device and method |
| CN117030159A (en) * | 2023-10-08 | 2023-11-10 | 山东太祥阀门有限公司 | Valve seal detection device and use method |
| CN117030159B (en) * | 2023-10-08 | 2024-05-07 | 山东太祥阀门有限公司 | Valve seal detection device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230323 Address after: Room 302, No. 13, Lane 1535, Puxiu Road, Minhang District, Shanghai, 200000 Patentee after: Gao Jian Address before: 201913 room 21005, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee before: Shanghai Yuxin Construction Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: No. 1 Liuying Road, Luoling Industrial Park, Guandian Town, Mingguang City, Chuzhou City, Anhui Province, 239441 Patentee after: Anhui Jingde Yuanfu Pipeline Technology Co.,Ltd. Address before: Room 302, No. 13, Lane 1535, Puxiu Road, Minhang District, Shanghai, 200000 Patentee before: Gao Jian |
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| TR01 | Transfer of patent right |