CN215952888U - Special equipment is with pipeline under pressure gas leakage nature detection device - Google Patents

Special equipment is with pipeline under pressure gas leakage nature detection device Download PDF

Info

Publication number
CN215952888U
CN215952888U CN202122446192.7U CN202122446192U CN215952888U CN 215952888 U CN215952888 U CN 215952888U CN 202122446192 U CN202122446192 U CN 202122446192U CN 215952888 U CN215952888 U CN 215952888U
Authority
CN
China
Prior art keywords
connecting pipe
fixing
box cover
box
box body
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.)
Expired - Fee Related
Application number
CN202122446192.7U
Other languages
Chinese (zh)
Inventor
王国兴
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202122446192.7U priority Critical patent/CN215952888U/en
Application granted granted Critical
Publication of CN215952888U publication Critical patent/CN215952888U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The utility model belongs to the field of pressure pipeline air leakage detection devices, and particularly relates to a pressure pipeline air leakage detection device for special equipment. The technology comprises a box body with a box cover, soapy water is filled in the box body, a first through hole is formed in the box cover, a first connecting pipe penetrates through the first through hole, one end of the first connecting pipe penetrates into the soapy water, the other end of the first connecting pipe is located above the box cover, a locking assembly used for fixing the first connecting pipe on the box cover is arranged at one end of the first connecting pipe located in the box body, a fixing assembly is connected to one end of the first connecting pipe located on the box cover and comprises two fixing rings in clamping fit, through grooves are formed in the two fixing rings in the length direction, and sealing assemblies are arranged on clamping surfaces on two sides of the through grooves; when the two fixing rings are clamped, the two through grooves are communicated to form an annular groove, and the box body is provided with a monitoring assembly for observing the change of the soapy water. This design detects conveniently and monitoring result is quick obvious, is convenient for wash, and the leakproofness is good.

Description

Special equipment is with pipeline under pressure gas leakage nature detection device
Technical Field
The utility model belongs to the field of pressure pipeline air leakage detection devices, and particularly relates to a pressure pipeline air leakage detection device for special equipment.
Background
Pressure pipes are understood in a broad sense to mean all pipes which are subjected to an internal or external pressure, irrespective of the medium in the pipe. The pressure pipeline is a part of a pipeline, the pipeline is used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, and the pressure pipeline is an assembly composed of pipes, pipe fittings, flanges, bolt connections, gaskets, valves, other components or pressure parts and supporting parts; the operation of the pressure pipeline is generally outdoor, the laying mode is overhead, along the ground and buried, even the overhead operation is frequently carried out, the environmental condition is poor, and the quality control requirement is high. Because the quality control links are mutually buckled and organically combined, one link is neglected slightly, and the quality problem is caused. Welding is a key work in pressure pipeline construction, the quality and efficiency of the welding directly affect the safe operation and the manufacturing period of a project, and therefore the control of the process quality is more important. According to the construction requirements of the pressure pipeline, the management must be strengthened in the aspects of personnel, equipment, materials, process documents, environment and the like. Strict measures are pertinently taken to ensure the welding quality of the pressure pipeline and ensure the realization of high-quality welding engineering. And the pipeline under pressure appears leaking gas and not only can influence normal use when using, still can cause certain economic loss to serious can endanger personnel life safety, therefore the gas leakage nature when the pipeline under pressure for the special type equipment uses detects just very importantly, and some detection device not only the cost of manufacture is high now, and the operation process is complicated.
SUMMERY OF THE UTILITY MODEL
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the pressure pipeline gas leakage detection device for the special equipment is simple in structure, convenient to operate, obvious in detection result and low in manufacturing cost.
The pressure pipeline air leakage detection device for the special equipment comprises a box body with a box cover, wherein soapy water is filled in the box body, a first through hole which is communicated with the box cover is formed in the box cover, a first connecting pipe penetrates into the first through hole, one end of the first connecting pipe penetrates into the soapy water, the other end of the first connecting pipe is positioned above the box cover, a locking assembly used for fixing the first connecting pipe on the box cover is arranged on the first connecting pipe in the box body, one end, positioned on the box cover, of the first connecting pipe is connected with a fixing assembly used for clamping a pressure pipe, the fixing assembly comprises two fixing rings which are in clamping fit, through grooves are formed in the two fixing rings in the length direction, and sealing assemblies are arranged on clamping surfaces on two sides of the through grooves; when the two fixing rings are clamped, the two through grooves are communicated to form an annular groove, and the box body is provided with a monitoring assembly for observing the change of the soapy water.
Further, the sealing component is a sealing strip.
Furthermore, the box cover and the box body are in threaded fit.
Furthermore, the locking component is a nut, and the nut is located at the penetrating end of the first connecting pipe.
Furthermore, the side wall of the box body is provided with a plurality of clamping grooves for fixing the fixing ring and the second connecting pipe.
Compared with the prior art, the utility model has the following beneficial effects:
the pressure pipe leakage detection device is simple in structure, convenient to operate and detect, the result of detecting whether the pressure pipe leaks gas or not through soapy water is more rapid and obvious when the pressure pipe leakage detection device is used, the detachable box cover is convenient to clean the interior of the box body, the arrangement of the sealing strip can improve the monitoring accuracy, and personnel damage caused by direct contact of gas leakage and the body of an operator can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an expanded view of the securing assembly of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is an enlarged top view of FIG. 2;
names of components in the drawings: 1. the box body 2, the second connecting pipe 3, the soapy water 4, the box cover 5, the pressure pipe 6, the first connecting pipe 7, the fixing component 7.1, the fixing ring 7.2, the connector 8, the nut 9, the water inlet 10, the torsion spring 11, the sealing strip 12 and the clamping groove.
Detailed Description
The present invention is further described in the following detailed description with reference to the drawings, but the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Example 1
The pressure pipeline air leakage detection device for the special equipment comprises a box body 1 with a box cover 4, soapy water 3 is filled in the box body 1, a first through hole which is communicated up and down is formed in the box cover 4, a first connecting pipe 6 penetrates into the first through hole, one end of the first connecting pipe 6 penetrates into the soapy water 3, the other end of the first connecting pipe is located above the box cover 4, a locking assembly used for fixing the first connecting pipe 6 on the box cover 4 is arranged on the first connecting pipe 6 located in the box body 1, a fixing assembly 7 used for clamping a pressure pipe 5 is connected to one end, located on the box cover 4, of the first connecting pipe 6, the fixing assembly 7 comprises two fixing rings 7.1 which are in clamping fit, through grooves are formed in the two fixing rings 7.1 along the length direction, and sealing assemblies are arranged on clamping surfaces on two sides of the through grooves; when two solid fixed rings 7.1 are the centre gripping form, two lead to the groove and connect and communicate with each other and form an annular groove, set up the monitoring subassembly that is used for observing soapy water 3 changes on the box 1.
The embodiment has the technical effects that:
its simple structure of this embodiment, convenient operation and leakproofness are good, are convenient for detect the manometer pipe whether leak gas and the cost of manufacture is low.
In the embodiment, the fixing ring 7.1 is of a U-shaped structure, the first connecting pipe 6 is connected and communicated with the through groove, and the sealing assembly relatively seals the cavity, so that gas can only flow out through the first connecting pipe 6.
In this embodiment, the monitoring component is formed by opening a viewing port on the box body 1, and the box body 1 can be made of a transparent material.
In the present exemplary embodiment, the first connecting tube 6 is fixed to one of the connecting heads 7.2 of 1 by welding.
In the embodiment, as shown in fig. 1, 2 and 3, two fixing rings 7.1 are clamped conveniently, one ends of the two fixing rings 7.1 are hinged through a torsion spring 10, the other end of the two fixing rings is provided with a connector 7.2 convenient for fixing a first connecting pipe 6, external threads are arranged on the connector 7.2, and the two fixing rings 7.1 are combined and fixed through nuts when in use.
In the use, as shown in fig. 1, fig. 2 and fig. 4, firstly two fixing rings 7.1 are opened, then the cover is at the joint between the pressure pipe 5 and the pressure pipe 5, then two fixing rings 7.1 are fixed by nuts, then a proper amount of soapy water 3 is filled in the box body 1 through the water inlet 9, the first connecting pipe 6 at the movable end of the fixing rings 7.1 enters the box body 1 through the first through hole on the box cover 4, then the first connecting pipe 6 is fixed with the box cover 4 through the locking assembly, then the second connecting pipe 2 is connected at the penetrating end of the first connecting pipe 6, then the box cover 4 is buckled at the top of the box body 1, the bottom end of the second connecting pipe 2 is positioned in the soapy water 3, when the pressure pipe 5 leaks air, air can enter the box body 1 through the first connecting pipe 6, so that the soapy water 3 generates bubbles or the bubbles grow.
In this embodiment, the length of the first connecting pipe 6 is greater than or equal to half of the height of the tank body 1, so that the first connecting pipe extends into the soapy water 3; the bottom end of the first connecting pipe 6 can also be provided with a second connecting pipe 2, the first connecting pipe 6 is provided with an external thread, the second connecting pipe 2 is provided with an internal thread, and the first connecting pipe and the second connecting pipe are fixed through the threads during use.
In this embodiment, a water inlet 9 for filling the soapy water 3 is formed in the sidewall of the box body 1, and the position of the water inlet 9 should be at least higher than the bottom of the first connecting pipe 6 or the second connecting pipe 2.
Example 2
The present embodiment further illustrates the technology, and the sealing member is a sealing tape 11.
The embodiment has the technical effects that:
its simple structure of this embodiment, convenient operation and leakproofness are good.
In this embodiment, as shown in fig. 2 and 3, the sealing strip 11 is a prior art, and when the sealing strip is used, the sealing strip 11 is fixed on all clamping surfaces of the fixing ring 7.1 except the through groove, and then the fixing ring 7.1 is combined to attach the sealing strip to the wall of the pressure pipe 5, so as to achieve the sealing effect.
In this embodiment the sealing strip is prior art, seals an thing, makes it be difficult to open, plays the product of shock attenuation, waterproof, syllable-dividing, thermal-insulated, dustproof, fixed etc. effect, and the sealing strip has multiple materials such as rubber, paper, metal, plastics, adopts the sealing strip of rubber material here.
Example 3
This embodiment further illustrates the technology that the cover 4 is screwed to the housing 1.
The embodiment has the technical effects that:
its simple structure of this embodiment, convenient operation and be convenient for installation and dismantlement.
In this embodiment, as shown in fig. 1, the box body 1 is a cylindrical barrel-shaped structure, the top of the box body 1 is provided with an internal thread, the bottom of the box cover 4 is correspondingly provided with an external thread, and the two are aligned and screwed when in use.
In this embodiment, can also adopt the mode of buckle to fix case lid 4 and box 1, fix the setting element of buckle at 1 lateral wall of box when using, the fastener of buckle is fixed at 4 lateral walls of case lid, when needing to close with the setting element that the fastener on the case lid 4 aligns on the box 1 insert can.
Example 4
This embodiment further illustrates the technology, wherein the locking component is a nut 8, and the nut 8 is located at the penetrating end of the first connecting pipe 6.
The embodiment has the technical effects that:
its simple structure of this embodiment, convenient operation and simple to operate, and stability is good.
In use, as shown in fig. 1, after the pressure tube 5 is fitted with the fixing ring 7.1, the first connecting tube 6 is passed through the cover 4 via the first through hole, and then the first connecting tube 6 is fixed to the cover 4 via the nut 8.
In this embodiment, the locking assembly may further include a threaded through hole formed in the front side of the case cover 4 and communicated with the through hole, a screw rod for fixing the first connecting pipe 6 to the case cover 4 penetrates through the through hole, and the screw rod is screwed into and abuts against the first connecting pipe 6 when in use; the through hole can be also formed into a threaded through hole, and the first connecting pipe 6 is screwed in when the connecting device is used, but the mounting is not convenient in this way.
Example 5
In this embodiment, the side wall of the box 1 is provided with a plurality of slots 12 for fixing the fixing ring 7.1 and the second connecting pipe 2.
The embodiment has the technical effects that:
its simple structure of this embodiment, convenient operation and be convenient for store and retrieve.
In the using process, as shown in fig. 3, the fixing ring 7.1 and the second connecting pipe 2 are fixed on the side wall of the box body 1 through the clamping groove 12 after use.
The draw-in groove 12 adopts the prior art buckle in this embodiment, will fix solid fixed ring 7.1 and second connecting pipe 2 card when using and advance in draw-in groove 12 and fix through extruded mode, for avoiding sealing strip 11 to damage when using and influence the leakproofness, can take out rethread draw-in groove 12 with sealing strip 11 and fix.

Claims (5)

1. The utility model provides a pipeline under pressure gas leakage nature detection device for special equipment, includes box (1) that has case lid (4), its characterized in that: the pressure pipe connecting box is characterized in that soapy water (3) is filled in the box body (1), a first through hole which is communicated up and down is formed in the box cover (4), a first connecting pipe (6) penetrates through the first through hole, one end of the first connecting pipe (6) penetrates into the soapy water (3), the other end of the first connecting pipe is located above the box cover (4), a locking assembly used for fixing the first connecting pipe on the box cover (4) is arranged on the first connecting pipe (6) located in the box body (1), a fixing assembly (7) used for clamping the pressure pipe (5) is connected to one end, located on the box cover (4), of the first connecting pipe (6), the fixing assembly (7) comprises two fixing rings (7.1) which are in clamping fit, through grooves are formed in the two fixing rings (7.1) along the length direction, and sealing assemblies are arranged on clamping surfaces on two sides of the through grooves; when two solid fixed rings (7.1) are the centre gripping form, two lead to the groove and connect and communicate with each other and form an annular groove, set up the monitoring subassembly that is used for observing soapy water (3) change on box (1).
2. The pressure pipeline gas leakage detection device for the special equipment according to claim 1, characterized in that: the sealing component is a sealing strip (11).
3. The pressure pipeline gas leakage detection device for the special equipment according to claim 1, characterized in that: the box cover (4) is in threaded fit with the box body (1).
4. The pressure pipeline air leakage detection device for special equipment according to claim 1 or 3, characterized in that: the locking component is a nut (8), and the nut (8) is positioned at the penetrating end of the first connecting pipe (6).
5. The pressure pipeline air leakage detection device for the special equipment according to claim 4, characterized in that: the side wall of the box body (1) is provided with a plurality of clamping grooves (12) used for fixing the fixing rings (7.1) and the second connecting pipes (2).
CN202122446192.7U 2021-10-11 2021-10-11 Special equipment is with pipeline under pressure gas leakage nature detection device Expired - Fee Related CN215952888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122446192.7U CN215952888U (en) 2021-10-11 2021-10-11 Special equipment is with pipeline under pressure gas leakage nature detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122446192.7U CN215952888U (en) 2021-10-11 2021-10-11 Special equipment is with pipeline under pressure gas leakage nature detection device

Publications (1)

Publication Number Publication Date
CN215952888U true CN215952888U (en) 2022-03-04

Family

ID=80411910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122446192.7U Expired - Fee Related CN215952888U (en) 2021-10-11 2021-10-11 Special equipment is with pipeline under pressure gas leakage nature detection device

Country Status (1)

Country Link
CN (1) CN215952888U (en)

Similar Documents

Publication Publication Date Title
CN106706220B (en) Device for testing sealing performance of rubber O-shaped ring in high-pressure hydrogen environment
CN202305129U (en) Quick connector for air tightness test
CN215952888U (en) Special equipment is with pipeline under pressure gas leakage nature detection device
CN220136560U (en) Pressurization test seat and pressurization test device
CN111174991A (en) Sealing device and pipeline detection device
CN213544198U (en) Pressure pipeline detection device
CN208565890U (en) A kind of side flanges sealing clamp
CN215726638U (en) Gasket sealing performance detection and leakage recovery device
CN212960348U (en) Sealing connecting device for throttle valve
CN212300761U (en) Pneumatic check valve air tightness testing arrangement that dispatches from factory
CN210834051U (en) Transformer oiling leakage test device
CN113176047A (en) Sealing section detection device and method
CN211042340U (en) Nozzle flowmeter
CN106706233B (en) Hole-by-hole air tightness inspection tool for multiple blind holes in part
CN208397516U (en) A kind of three-way connection of modified fuel gas conduit
CN218381485U (en) Pressure leakage test tool
CN215258517U (en) Blocking plate air bag for pipeline detection
CN111272361A (en) Single tube pressure test and leakage detection tool for tube type heat exchanger
CN221260213U (en) Output switching mechanism for pressure gauge verification
CN219714661U (en) Gas tightness detects frock for busbar
CN221350450U (en) Air tightness detection device of three-way high-pressure valve
CN216050893U (en) Multifunctional transformer oil sampling device
CN221171165U (en) Dry vacuum pump sealing structure
CN218916681U (en) Pressure pipeline detection device
CN217384614U (en) Pipeline air tightness detection device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220304