CN221098348U - LDAR leakage detection device - Google Patents

LDAR leakage detection device Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
cover body
pipeline
lower cover
arc
upper cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202323110724.5U
Other languages
Chinese (zh)
Inventor
刘沛锐
黄文浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Hydrogen And Oxygen Environmental Protection Engineering Co ltd
Original Assignee
Guangzhou Hydrogen And Oxygen Environmental Protection Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Hydrogen And Oxygen Environmental Protection Engineering Co ltd filed Critical Guangzhou Hydrogen And Oxygen Environmental Protection Engineering Co ltd
Priority to CN202323110724.5U priority Critical patent/CN221098348U/en
Application granted granted Critical
Publication of CN221098348U publication Critical patent/CN221098348U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

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

LDAR leakage detection device
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.
CN202323110724.5U 2023-11-17 2023-11-17 LDAR leakage detection device Active CN221098348U (en)

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

Publications (1)

Publication Number Publication Date
CN221098348U true CN221098348U (en) 2024-06-07

Family

ID=91308669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323110724.5U Active CN221098348U (en) 2023-11-17 2023-11-17 LDAR leakage detection device

Country Status (1)

Country Link
CN (1) CN221098348U (en)

Similar Documents

Publication Publication Date Title
CN109752142B (en) A people's air defense door gas tightness detection device for engineering scene
CN210322211U (en) Hard polyvinyl chloride bellows gas tightness detection device
CN210953269U (en) Pipeline leakage detection device
CN221098348U (en) LDAR leakage detection device
CN215931193U (en) Medical airtight testing device
CN219414450U (en) Natural gas pipeline leakage detection equipment capable of actively collecting nearby gas
CN207042100U (en) A kind of Alcula type Quick Release injection tube
CN210269152U (en) Withstand voltage testing arrangement of indoor fire hydrant
CN210375575U (en) Air tightness detection device of motorcycle cylinder body
CN210689835U (en) Thermometer for petrochemical pump valve mechanical seal flushing system
CN109708680B (en) Inspection device capable of simultaneously detecting multiple instruments
CN112051011A (en) Three-way valve leakage-proof detection device with limiting performance
CN205280440U (en) Supplementary trusteeship frame of on --spot flue gas sample
CN207215770U (en) High vacuum seal transparent window
CN218995064U (en) Quick installation device of impervious test piece
CN219870754U (en) Hydrostatic test device
CN210977370U (en) Leak-sealing tool
CN215374395U (en) A gas tightness detection device for fire control valve body
CN212455540U (en) Eccentric flange type butterfly valve
CN215767533U (en) Corrugated pipe detection device
CN212178164U (en) Metal pipeline convenient to connect
CN217897904U (en) Single hydraulic prop sealing handle with three-way valve mounting hole
CN113984369B (en) Pressure corner test fixture of flexible joint
CN218121256U (en) Pneumatic clamping device of differential pressure transmitter
CN117990291B (en) Fireproof air brake air leakage detection device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant