CN221098348U - LDAR leakage detection device - Google Patents
LDAR leakage detection device Download PDFInfo
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- CN221098348U CN221098348U CN202323110724.5U CN202323110724U CN221098348U CN 221098348 U CN221098348 U CN 221098348U CN 202323110724 U CN202323110724 U CN 202323110724U CN 221098348 U CN221098348 U CN 221098348U
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- cover body
- pipeline
- lower cover
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- upper cover
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008093 supporting effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of leakage detection devices, in particular to a LDAR leakage detection device, which comprises a pipeline body, a detection mechanism and a support assembly, wherein the pipeline body is provided with a plurality of grooves; the detection mechanism comprises an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are detachably connected, mounting holes are formed in the peripheral extension sections between the upper cover body and the lower cover body, locking and fixing are realized through positioning bolts, and the edges of the outer walls of the upper cover body and the lower cover body, which are close to a pipeline, are integrally formed and connected with a first arc-shaped plate; the support assembly comprises cross beams fixed on two sides of the lower cover body, and brackets fixed on second arc plates are arranged on the cross beams and symmetrically arranged relative to the center of the pipeline. The beneficial effects are that: the technical problem that the detection device cannot be adjusted in size, so that the detection device cannot be stably installed on a small or thick pipeline, and the accuracy of device detection is affected is solved.
Description
Technical Field
The utility model relates to the technical field of leakage detection devices, in particular to a LDAR leakage detection device.
Background
LDAR technology leak detection AND REPAIR (leak detection and repair) is used for detecting potential leakage points of a refining device, timely finding out components with leakage phenomena, repairing or replacing the components, further reducing leakage emission, LDAR technology leak detection AND REPAIR (leak detection and repair) is used for detecting the potential leakage points of the refining device, timely finding out components with the leakage phenomena, repairing or replacing the components, and further reducing the leakage emission.
Through retrieving, publication number CN109654377B, name are a leak detection device, including safety cover and pipeline subassembly, pipeline subassembly is located the safety cover, the safety cover has the opening, the opening forms sealed space with pipeline subassembly, the through-hole has been seted up on the safety cover, wear to be equipped with the vacuum tube in the through-hole, the one end that the vacuum tube is located sealed space is provided with first holder, the one end that the vacuum tube is located sealed space is provided with the second holder, first holder and second holder are with the safety cover centre gripping and make the through-hole be in sealing state, the one end that the vacuum tube stretches out sealed space is provided with the detection mouth, be provided with detecting element in the detection mouth, the one end that the vacuum tube was located sealed space dorsad and through-hole sets up the control valve. Once leakage occurs, the leaked substances can enter the vacuum tube due to the fact that the sealing space is in a negative pressure state, and can be detected according to the detecting element, so that whether leakage occurs in the pipeline assembly or not is detected.
However, the above detection mechanism still has the following problems:
1. The existing detection device cannot adjust the size, so that the detection device cannot be stably installed on a small or thick pipeline, and the detection accuracy of the device is affected;
2. The detection device cannot be conveniently disassembled and installed, so that labor force of workers is increased, and practicality of the device is affected.
Disclosure of utility model
The utility model aims to provide a LDAR leakage detection device, which solves the technical problems that the detection device cannot be stably installed on a small or thick pipeline due to the fact that the size of the detection device cannot be adjusted, and the accuracy of detection of the device is affected.
The aim of the utility model can be achieved by the following technical scheme:
a LDAR leak detection device comprises a pipeline body, a detection mechanism and a support assembly;
The detection mechanism comprises an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are detachably connected, mounting holes are formed in the peripheral extension sections between the upper cover body and the lower cover body, locking and fixing are realized through positioning bolts, and the edges of the outer walls of the upper cover body and the lower cover body, which are close to a pipeline, are integrally formed and connected with a first arc-shaped plate;
The support assembly comprises cross beams fixed on two sides of the lower cover body, supports fixed on second arc plates are mounted on the cross beams, the second arc plates are symmetrically arranged relative to the center of the pipeline, and gaps are formed between the second arc plates and spring rods are mounted between the second arc plates.
Furthermore, the water injection hole is formed in the top of the upper cover body, and the edge of the outer wall of the first arc-shaped plate is movably sleeved with a sealing ring.
Further, for laminating sealing connection between first arc and the pipeline, be equipped with the clamping groove that is connected with the pipeline between the second arc, and be formed with the clamping chamber that is connected with the pipeline between the first arc, the clamping chamber cooperation water injection Kong Duiguan is said and is realized sealed detection.
Furthermore, one end of the cross beam is welded and fixed with the lower cover body, the other opposite end of the cross beam is connected with the bracket in a splicing and fixing mode, the bottom of the bracket is connected with a bottom plate matched with the bracket, and the bottom plate is made of rubber or resin.
Further, the bottom plate is connected with the bracket in a viscous fixing mode.
The beneficial effects of the utility model are as follows:
(1) This patent is through design detection mechanism and supporting component, detection mechanism is connected through the cooperation of the upper shield body and the lower shield body, thereby make the pipeline outer wall can form sealed chamber, then the cooperation water injection hole is direct to be carried out the water injection and can be detected the pipeline and whether there is the condition of revealing, in addition, be equipped with the spring on the supporting component, make the device have certain elasticity, thereby make the second arc can carry out the adaptability of certain degree to the pipeline of equidimension and press from both sides tight support fixedly, thereby make things convenient for the stability of structure installation.
(2) Go up the cover body and be connected through detachable assembling down the cover body, can form sealed chamber rapidly, the structure installation of being convenient for that such design mode can be quick dismantles work, and extension section passes through the locating bolt and realizes locking fixedly all around moreover, cooperates the sealing washer on the outer wall, can further improve the inside leakproofness of cover, and then is convenient for reveal the detection test, improves experimental maneuverability.
Drawings
The utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a left side view of the present utility model;
fig. 4 is a schematic diagram of the connection of the upper and lower housings of the present utility model.
Legend description:
1. A pipe body; 2. a detection mechanism; 3. a support assembly; 4. an upper cover body; 5. a lower cover body; 6. a first arcuate plate; 7. a cross beam; 8. a second arcuate plate; 9. a bracket; 10. a spring rod.
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. 1-4, the present embodiment is a LDAR leak detection apparatus, including a pipe body 1, a detection mechanism 2 and a support assembly 3;
The detection mechanism 2 comprises an upper cover body 4 and a lower cover body 5, wherein the upper cover body 4 and the lower cover body 5 are detachably connected, mounting holes are formed in peripheral extension sections between the upper cover body 4 and the lower cover body 5, locking and fixing are realized through positioning bolts, and the edges of the outer walls of the upper cover body 4 and the lower cover body 5, which are close to a pipeline, are integrally formed and connected with a first arc-shaped plate 6;
the support assembly 3, the support assembly 3 is including fixing the crossbeam 7 in lower cover body 5 both sides, install the support 9 of fixing on second arc 8 on the crossbeam 7, second arc 8 sets up for pipeline central symmetry, set up the clearance and install spring lever 10 between the second arc 8.
The concrete embodiment of this scheme does, the water injection hole has been seted up at the upper shield body 4 top, and first arc 6 outer wall edge activity has cup jointed the sealing washer, for laminating sealing connection between first arc 6 and the pipeline, be equipped with the clamping groove that is connected with the pipeline between the second arc 8, and be formed with the clamping chamber that is connected with the pipeline between the first arc 6, clamping chamber cooperation water injection hole can realize sealed detection to the pipeline, can form a better annular seal chamber between upper shield body 4 and the lower shield body 5 in combination with description figure 1, can play better sealed protection effect to the pipeline like this to be convenient for carry out subsequent leakage detection test, the extension section that sets up all around of the outer wall of the shield body passes through the locating bolt and realizes locking fixedly, so can realize better sealed locking fixedly, thereby guarantee the sealed effect of its edge section.
The concrete embodiment of this scheme does, be welded fastening between crossbeam 7 one end and the lower cover body 5, the relative other end is connected with support 10 through the fixed mode of pegging graft, support 10 bottom is connected with the bottom plate rather than the looks adaptation, the bottom plate is made by rubber or resin, be connected through the fixed mode of viscidity between bottom plate and the support 9, combine description figure 2 and 3 to know, supporting component 3 sets up and not only plays better supporting effect for the pipeline, also can be convenient for realize better installation dismantlement operation between the structure simultaneously, thereby simple manpower improves work efficiency, spring beam 10 itself has corresponding elasticity simultaneously, thereby make second arc 8 when carrying out the support connection with the pipeline, can realize the clamp fixing of adaptability to the pipeline that the certain degree size is different, thereby the personnel's of being convenient for operate.
Example 1
Referring to description attached drawings 1 and 2, pipeline in this patent often need to realize supporting fixedly through corresponding subassembly in installation maintenance process to make things convenient for the installation operation of mechanism, this patent technical scheme is through setting up supporting component 3, spring bar 10 through second arc 8 connection can realize better support fixedly, in addition, spring bar 10 itself has corresponding elasticity, the clamping that can carry out the adaptability to the pipeline of certain degree different diameter size through the spring bar 10 that sets up between the second arc 8 is fixed, in addition, the change that spring bar 10 can be adaptability is the telescopic link, also can support fixedly to above-mentioned mechanism like this, the telescopic link can be set up to electric telescopic link or freely telescopic sleeve looks constitutes.
Example 2
This patent pipeline often can meet the mechanism and dismantle inconvenient in carrying out the work that the gas tightness detected to lead to the technical problem that manual efficiency is low.
Referring to the attached drawings 3 and 4 of the specification, the upper cover body 4 and the lower cover body 5 which are detachable are designed, so that the outer wall of a pipeline is in sealing connection, the extending sections around the upper cover body 4 and the lower cover body 5 are locked and fixed through the positioning bolts, installation and connection work can be realized quickly, water is injected into the water injection hole at the moment, and if water leakage occurs, water drops can occur on the inner wall of the pipeline, so that the leakage phenomenon of the pipeline can be realized quickly.
The working process and principle of the utility model are as follows:
When the utility model is used, firstly, the pipeline can be placed on the supporting component 3 for supporting and fixing, and the pipeline can be placed at the central position due to the symmetry of the supporting component 3, so that the good balance of the pipeline is ensured, meanwhile, the bracket 9 is connected with the cross beam 7 in a plugging and fixing mode, the bracket 9 is connected with the bottom plate in an adhesive fixing mode, the mounting and connecting modes can facilitate the rapid mounting and connection of the structure, and meanwhile, the bottom plate is made of elastic materials, so that the structure has a corresponding buffering protection effect, and the device has a corresponding safety.
The lower cover body 5 is connected with the pipeline in a fitting way, the cross beam 7 on the lower cover body 5 also provides corresponding supporting force for the lower cover body, and then the upper cover body 4 is assembled, so that the detection mechanism of the device is assembled, and meanwhile, the water injection hole on the detection mechanism 2 is provided with a corresponding sealing detection test which is convenient to directly detect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A LDAR leak detection device, which comprises a pipeline body (1), and is characterized by also comprising a detection mechanism (2) and a support component (3);
The detection mechanism (2), the detection mechanism (2) comprises an upper cover body (4) and a lower cover body (5), the upper cover body (4) and the lower cover body (5) are detachably connected, mounting holes are formed in the peripheral extension sections between the upper cover body (4) and the lower cover body (5) and are locked and fixed through positioning bolts, and the edges of the outer walls of the upper cover body (4) and the lower cover body (5) are integrally connected with a first arc-shaped plate (6) close to a pipeline;
The support assembly (3), the support assembly (3) is including fixing crossbeam (7) in lower cover body (5) both sides, install support (9) of fixing on second arc (8) on crossbeam (7), second arc (8) set up for pipeline central symmetry, set up the clearance and install spring lever (10) between second arc (8).
2. The LDAR leak detection device according to claim 1, wherein a water injection hole is formed in the top of the upper cover body (4), and a sealing ring is movably sleeved at the edge of the outer wall of the first arc plate (6).
3. The LDAR leak detection device according to claim 2, wherein the first arc plates (6) are in fit and sealing connection with the pipeline, a clamping groove connected with the pipeline is formed between the second arc plates (8), a clamping cavity connected with the pipeline is formed between the first arc plates (6), and the clamping cavity is matched with water injection Kong Duiguan channels to realize sealing detection.
4. The LDAR leak detection device according to claim 1, wherein one end of the cross beam (7) is welded and fixed with the lower cover body (5), the opposite end is connected with the bracket (10) in a plug-in fixing manner, a bottom plate matched with the bracket (10) is connected to the bottom of the bracket, and the bottom plate is made of rubber or resin.
5. A LDAR leak detection unit as claimed in claim 4, characterised in that the base plate is connected to the support (9) by means of an adhesive attachment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323110724.5U CN221098348U (en) | 2023-11-17 | 2023-11-17 | LDAR leakage detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323110724.5U CN221098348U (en) | 2023-11-17 | 2023-11-17 | LDAR leakage detection device |
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Publication Number | Publication Date |
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CN221098348U true CN221098348U (en) | 2024-06-07 |
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CN202323110724.5U Active CN221098348U (en) | 2023-11-17 | 2023-11-17 | LDAR leakage detection device |
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CN (1) | CN221098348U (en) |
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2023
- 2023-11-17 CN CN202323110724.5U patent/CN221098348U/en active Active
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