CN207005753U - A kind of fuel gas transmission pipe network leakage positioning and warning system - Google Patents
A kind of fuel gas transmission pipe network leakage positioning and warning system Download PDFInfo
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- CN207005753U CN207005753U CN201721219737.8U CN201721219737U CN207005753U CN 207005753 U CN207005753 U CN 207005753U CN 201721219737 U CN201721219737 U CN 201721219737U CN 207005753 U CN207005753 U CN 207005753U
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- delivery pipe
- sealing plate
- sealing
- protection delivery
- pipe
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Abstract
The utility model discloses a kind of fuel gas transmission pipe network leakage positioning and warning system, including gas supply pipe and protection delivery pipe, the outer sheath of the gas supply pipe is provided with the protection delivery pipe, the both ends of the protection delivery pipe are provided with flange, several locking holes and reinforcement are provided with the flange, the inside of the locking hole is interspersed to be provided with lock screw one, the adjacent protection delivery pipe is fixedly connected by the lock screw one set on the flange, the side of the flange and the remote protection delivery pipe sets fluted, the groove is internally provided with sealing ring, heat-insulation layer is provided with the outside of the protection delivery pipe, sealing plate one and sealing plate two are provided between the protection delivery pipe and the gas supply pipe.Beneficial effect：Monitoring station is enabled to find leakage point in time, while closed space can also reduce the speed of leakage to a certain extent, reduce loss.
Description
Technical field：
Pipeline transportation field is the utility model is related to, it particularly relates to a kind of fuel gas transmission pipe network leakage positioning and report
Alert system.
Background technology：
Combustion gas is the general name of gaseous fuel, and it can burn and release heat, is used for city dweller and industrial enterprise.Due to
Combustion gas is a kind of regenerative resource, while is also cleaning, cheap, the efficient energy, and therefore, combustion gas is widely used, but day
The transport of right gas is very inconvenient, and more using outdoor pipeline transportation, due to a variety of causes, incident of leakage can occur for transport pipeline, passes
The pipeline leakage checking system of system is not perfect enough, can only detect transport pipeline leakage, can not but detect the Position Approximate of leakage, lead
Cause maintenance difficult, not easy-to-search.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content：
The problem of in correlation technique, the utility model proposes a kind of fuel gas transmission pipe network leakage positioning and alarm system
System, to overcome the above-mentioned technical problem present in existing correlation technique.
What the technical solution of the utility model was realized in：
A kind of fuel gas transmission pipe network leakage positioning and warning system, including gas supply pipe and protection delivery pipe, the combustion
The outer sheath of letter shoot is provided with the protection delivery pipe, and the both ends of the protection delivery pipe are provided with flange, the flange
On be provided with several locking holes and reinforcement, the inside of the locking hole is interspersed to be provided with lock screw one, the adjacent guarantor
Shield delivery pipe is fixedly connected by the lock screw one set on the flange, the flange and the remote protection conveying
The side setting of pipe is fluted, and the groove is internally provided with sealing ring, and insulation is provided with the outside of the protection delivery pipe
Layer, sealing plate one and sealing plate two are provided between the protection delivery pipe and the gas supply pipe, the sealing plate one
Outside is provided with sealing shroud one, and the inner side of the sealing plate one is provided with sealing shroud two, and the inner side of the sealing plate two is provided with
Sealing shroud three, the outside of the sealing plate two are provided with sealing shroud four, and the bottom of the sealing plate one is provided with some through holes one,
The through hole one matches with being arranged at the through hole two at the top of sealing plate two, and institute's sealing plate one passes through through the He of through hole one
The lock screw two of the through hole two is fixedly connected, and detection report is provided between the adjacent sealing plate one and the sealing plate two
Alarm device, described protect are provided with warning mark and numbering on the outside of delivery pipe, the numbering is alarmed with being arranged at the detection
Locating module matching inside device.
Further, one end of the lock screw one is provided with matching nut one and nut two, and the spiral shell
Mother one is arranged at the nut two and close to the side of the lock screw one.
Further, the sealing shroud one, the sealing shroud two, the sealing shroud three and the sealing shroud four are provided with
Caulking gum.
Further, the through hole one is arranged in the fixed plate one of the bottom of sealing plate one, and the through hole two is set
In in the fixed plate two at the top of sealing plate two.
Further, the numbering of the upper setting of the adjacent protection delivery pipe be continuous numeral and with it is corresponding
The locating module matching.
Further, several support blocks, the branch are provided between the gas supply pipe and the protection delivery pipe
Bracer annularly arranges.
The beneficial effects of the utility model：By protection delivery pipe being set in the outside of gas supply pipe, while often cover
If the space partition for protecting delivery pipe and gas supply pipe is kept into sealing using sealing plate one and sealing plate two after a segment distance,
In the interior volume of sealing, detection warning device, if gas supply pipe leaks, corresponding sealing space pressure are set
Power becomes big, is placed on the detection warning device inside sealing space and detects pressure change, changing value exceedes setting, side alarm dress
Put startup so that monitoring station can find leakage point in time, while closed space can also reduce the speed of leakage to a certain extent
Degree, reduce loss.
In addition, by one end of lock screw one being provided with matching nut one and nut two, and nut one is set
It is placed in nut two and close to the side of lock screw one so that nut keeps coupling mechanism force, avoids coupling mechanism force from reducing and pipeline is connected
Connect not close；By the way that sealing shroud one, sealing shroud two, sealing shroud three and sealing shroud four are provided with elastic extension structure so that
Sealing shroud one, sealing shroud two, sealing shroud three and sealing shroud four can be brought into close contact with pipeline, be kept closed；By through hole one
It is arranged in the fixed plate one of the bottom of sealing plate one, through hole two is arranged in the fixed plate two at the top of sealing plate two so that fixed
It is more firm；By warning mark and numbering is provided with the outside of protection delivery pipe, numbering and being arranged in detection warning device
The locating module matching in portion so that each length of tubing has independent numbering, is easy to quickly determine leakage point, it is determined that maintenance side
Case；By the way that several support blocks are provided between gas supply pipe and protection delivery pipe, support block annularly arranges so that combustion
Letter shoot is not direct to be contacted with protection delivery pipe, avoids unbalance stress.
Brief description of the drawings：
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is shown according to the structure of a kind of fuel gas transmission pipe network of the utility model embodiment leakage positioning and warning system
It is intended to；
Fig. 2 is according to a kind of fuel gas transmission pipe network of the utility model embodiment leakage positioning and the side view of warning system
Figure；
Fig. 3 is the sealing plate according to a kind of fuel gas transmission pipe network of the utility model embodiment leakage positioning and warning system
One side view.
In figure：
1st, gas supply pipe；2nd, delivery pipe is protected；3rd, flange；4th, locking hole；5th, reinforcement；6th, lock screw one；7th, it is recessed
Groove；8th, sealing ring；9th, heat-insulation layer；10th, sealing plate one；11st, sealing plate two；12nd, lamp holder；13rd, sealing shroud two；14th, sealing shroud three；
15th, sealing shroud four；16th, through hole one；17th, through hole two；18th, lock screw two；19th, warning device is detected；20th, warning mark；21、
Numbering；22nd, locating module；23rd, nut one；24th, nut two；25th, fixed plate one；26th, fixed plate two；27th, support block.
Embodiment：
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of fuel gas transmission pipe network leakage positioning and warning system.
As Figure 1-3, positioning and warning system are leaked according to a kind of fuel gas transmission pipe network of the utility model embodiment,
Including gas supply pipe 1 and protection delivery pipe 2, the outer sheath of the gas supply pipe 1 is provided with the protection delivery pipe 2, described
The both ends of protection delivery pipe 2 are provided with flange 3, and several locking holes 4 and reinforcement 5, the lock are provided with the flange 3
The inside of tieholen 4 is interspersed to be provided with lock screw 1, and the adjacent protection delivery pipe 2 on the flange 3 by described in setting
Lock screw 1 is fixedly connected, and the side of the flange 3 and the remote protection delivery pipe 2 sets fluted 7, the groove 7
Be internally provided with sealing ring 8, the outside of the protection delivery pipe 2 is provided with heat-insulation layer 9, the protection delivery pipe 2 with it is described
Sealing plate 1 and sealing plate 2 11 are provided between gas supply pipe 1, the outside of the sealing plate 1 is provided with sealing shroud
One 12, the inner side of the sealing plate 1 is provided with sealing shroud 2 13, and the inner side of the sealing plate 2 11 is provided with sealing shroud three
14, the outside of the sealing plate 2 11 is provided with sealing shroud 4 15, and the bottom of the sealing plate 1 is provided with some through holes one
16, the through hole 1 matches with being arranged at the through hole 2 17 at the top of the sealing plate 2 11, institute's sealing plate 1 by through
The through hole 1 is fixedly connected with the lock screw 2 18 of the through hole 2 17, the adjacent sealing plate 1 and the sealing
Detection warning device 19 is provided between plate 2 11, the outside of the protection delivery pipe 2 is provided with warning mark 20 and numbering 21,
The numbering 21 matches with the locating module 22 being arranged inside the detection warning device 19.
By means of above-mentioned technical proposal, by protection delivery pipe 2 being set in the outside of gas supply pipe 1, while often cover
If the space partition for protecting delivery pipe 2 and gas supply pipe 1 is protected using sealing plate 1 and sealing plate 2 11 after a segment distance
Sealing is held, detection warning device 19 is set in the interior volume of sealing, it is corresponding if gas supply pipe 1 leaks
Seal cavity pressure becomes big, is placed on the detection warning device 19 inside sealing space and detects pressure change, changing value exceedes
Set, then alarm activation so that monitoring station can find leakage point in time, while closed space also can be to a certain extent
The speed of leakage is reduced, reduces loss.
In addition, by one end of lock screw 1 being provided with matching nut 1 and nut 2 24, and nut
One 23 are arranged at nut 2 24 and close to the side of lock screw 1 so that nut keeps coupling mechanism force, and avoiding coupling mechanism force from reducing makes
It is not close to obtain pipeline connection；It is close by the way that sealing shroud 1, sealing shroud 2 13, sealing shroud 3 14 and sealing shroud 4 15 are provided with
Seal rubber so that sealing shroud 1, sealing shroud 2 13, sealing shroud 3 14 and sealing shroud 4 15 can be brought into close contact with pipeline, be protected
Hold closed；By the way that through hole 1 is arranged in the fixed plate 1 of the bottom of sealing plate 1, through hole 2 17 is arranged at sealing plate
In the fixed plate 2 26 at 2 11 tops so that fixation is more firm；By described in the upper setting of the adjacent protection delivery pipe 2
Numbering 21 matches for continuous numeral and with the corresponding locating module 22 so that and each length of tubing has independent numbering,
It is easy to quickly determine leakage point, determines maintenance solution；By some being provided between gas supply pipe 1 and protection delivery pipe 2
Individual support block 27, support block 27 are annularly arranged so that gas supply pipe 1 is not direct to be contacted with protection delivery pipe 2, avoids stress
It is uneven.
In summary, it is defeated by the way that protection delivery pipe 2 is set in combustion gas by means of above-mentioned technical proposal of the present utility model
The outside of pipe 1 is sent, while uses sealing plate 1 and sealing plate 2 11 to protect delivery pipe 2 and combustion gas after being often arranged a segment distance
The space partition of delivery pipe 1 keeps sealing, detection warning device 19 is set in the interior volume of sealing, if gas supply pipe 1 is sent out
Raw leakage, then corresponding seal cavity pressure change is big, is placed on the detection warning device 19 inside sealing space and detects
Pressure change, changing value exceed setting, side alarm activation so that monitoring station can find leakage point in time, while closed
Space can also reduce the speed of leakage to a certain extent, reduce loss.
In addition, by one end of lock screw 1 being provided with matching nut 1 and nut 2 24, and nut
One 23 are arranged at nut 2 24 and close to the side of lock screw 1 so that nut keeps coupling mechanism force, and avoiding coupling mechanism force from reducing makes
It is not close to obtain pipeline connection；It is close by the way that sealing shroud 1, sealing shroud 2 13, sealing shroud 3 14 and sealing shroud 4 15 are provided with
Seal rubber so that sealing shroud 1, sealing shroud 2 13, sealing shroud 3 14 and sealing shroud 4 15 can be brought into close contact with pipeline, be protected
Hold closed；By the way that through hole 1 is arranged in the fixed plate 1 of the bottom of sealing plate 1, through hole 2 17 is arranged at sealing plate
In the fixed plate 2 26 at 2 11 tops so that fixation is more firm；By described in the upper setting of the adjacent protection delivery pipe 2
Numbering 21 matches for continuous numeral and with the corresponding locating module 22 so that and each length of tubing has independent numbering,
It is easy to quickly determine leakage point, determines maintenance solution；By some being provided between gas supply pipe 1 and protection delivery pipe 2
Individual support block 27, support block 27 are annularly arranged so that gas supply pipe 1 is not direct to be contacted with protection delivery pipe 2, avoids stress
It is uneven.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (6)
1. a kind of fuel gas transmission pipe network leakage positioning and warning system, it is characterised in that defeated including gas supply pipe (1) and protection
Pipe (2) is sent, the outer sheath of the gas supply pipe (1) is provided with the protection delivery pipe (2), described to protect the two of delivery pipe (2)
End is provided with flange (3), and several locking holes (4) and reinforcement (5), the locking hole (4) are provided with the flange (3)
Inside it is interspersed be provided with lock screw one (6), the adjacent protection delivery pipe (2) passes through the institute that is set on the flange (3)
State lock screw one (6) to be fixedly connected, the side setting of the flange (3) and the remote protection delivery pipe (2) is fluted
(7), the groove (7) is internally provided with sealing ring (8), on the outside of the protection delivery pipe (2) is provided with heat-insulation layer (9),
Sealing plate one (10) and sealing plate two (11) are provided between the protection delivery pipe (2) and the gas supply pipe (1), it is described
Sealing shroud one (12) is provided with the outside of sealing plate one (10), sealing shroud two is provided with the inside of the sealing plate one (10)
(13) sealing shroud three (14), is provided with the inside of the sealing plate two (11), is provided with the outside of the sealing plate two (11) close
Big envelope four (15), the bottom of the sealing plate one (10) are provided with some through holes one (16), and the through hole one (16) is with being arranged at
Through hole two (17) matching at the top of the sealing plate two (11), institute's sealing plate one (10) pass through through the through hole one (16) and institute
The lock screw two (18) for stating through hole two (17) is fixedly connected, the adjacent sealing plate one (10) and the sealing plate two (11) it
Between be provided with detection warning device (19), warning mark (20) is provided with the outside of protection delivery pipe (2) and numbers (21),
The numbering (21) locating module (22) internal with being arranged at the detection warning device (19) matches.
2. a kind of fuel gas transmission pipe network leakage positioning according to claim 1 and warning system, it is characterised in that the lock
One end of tight screw one (6) is provided with matching nut one (23) and nut two (24), and the nut one (23) is set
In the nut two (24) and close to the side of the lock screw one (6).
3. a kind of fuel gas transmission pipe network leakage positioning according to claim 1 and warning system, it is characterised in that described close
It is provided with the outside of big envelope one (12), the sealing shroud two (13), the sealing shroud three (14) and the sealing shroud four (15)
Caulking gum.
4. a kind of fuel gas transmission pipe network leakage positioning according to claim 1 and warning system, it is characterised in that described logical
Hole one (16) is arranged in the fixed plate one (25) of described (10) bottom of sealing plate one, and the through hole two (17) is arranged at described close
In fixed plate two (26) at the top of shrouding two (11).
5. a kind of fuel gas transmission pipe network leakage positioning according to claim 1 and warning system, it is characterised in that adjacent institute
The numbering (21) of the upper setting of protection delivery pipe (2) is stated as continuous numeral and with the corresponding locating module (22)
Match somebody with somebody.
6. a kind of fuel gas transmission pipe network leakage positioning according to claim 1 and warning system, it is characterised in that the combustion
Several support blocks (27) are provided between letter shoot (1) and the protection delivery pipe (2), the support block (27) is annular in shape
Arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219737.8U CN207005753U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel gas transmission pipe network leakage positioning and warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219737.8U CN207005753U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel gas transmission pipe network leakage positioning and warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005753U true CN207005753U (en) | 2018-02-13 |
Family
ID=61459323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219737.8U Active CN207005753U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel gas transmission pipe network leakage positioning and warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848460B (en) * | 2019-11-01 | 2021-09-14 | 上海誉亿建筑安装工程有限公司 | Natural gas pipeline system |
-
2017
- 2017-09-21 CN CN201721219737.8U patent/CN207005753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848460B (en) * | 2019-11-01 | 2021-09-14 | 上海誉亿建筑安装工程有限公司 | Natural gas pipeline system |
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