CN208431485U - A kind of natural gas line connecting flange that high-pressure-resistant sealed is good - Google Patents
A kind of natural gas line connecting flange that high-pressure-resistant sealed is good Download PDFInfo
- Publication number
- CN208431485U CN208431485U CN201821174495.XU CN201821174495U CN208431485U CN 208431485 U CN208431485 U CN 208431485U CN 201821174495 U CN201821174495 U CN 201821174495U CN 208431485 U CN208431485 U CN 208431485U
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- China
- Prior art keywords
- pressure
- pipe
- flange
- natural gas
- flanged pipe
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Abstract
The utility model discloses a kind of natural gas line connecting flanges that high-pressure-resistant sealed is good, including flanged pipe, No.1 flange ring and No. two flange rings, the flanged pipe is provided with No. two flange rings far from No.1 flange ring side, and the No.1 flange ring is provided with No.1 annular groove far from the flanged pipe side.Beneficial effect is: the utility model passes through setting pressure gauge, alarm lamp and loudspeaker, when so that the pressure of natural gas being more than warning value, it is alarmed by alarm lamp and loudspeaker, so that monitoring personnel is known, pass through the X4 purity detector of setting, so that the purity of natural gas can be detected, and then it can control the purity of natural gas during transportation.
Description
Technical field
The utility model relates to pipeline coupling flange fields, and in particular to a kind of natural gas line that high-pressure-resistant sealed is good
Connecting flange.
Background technique
Natural gas line in the place of connection needs that two root canal roads link together by connecting flange, so that natural gas
It can carry out safe transport.Existing natural gas line connecting flange lacks in connecting pipe to the natural pressure in pipeline
The device that force value is detected, so that monitoring personnel can not learn when pressure value is in risk range, meanwhile, it is pure for natural gas
Degree lacks detection device, and then is unable to control conveying purity of the natural gas in pipeline, and therefore, it is necessary to a kind of novel devices to come
It solves the problems, such as existing.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of natural gas line connecting flange that high-pressure-resistant sealed is good, solution
The monitoring personnel that determined can not learn the problem of pressure is exceeded and conveying purity is unable to get control.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of good days of high-pressure-resistant sealed
Right feed channel connecting flange, including flanged pipe, No.1 flange ring and No. two flange rings, the flanged pipe is far from the No.1 flange
Ring side is provided with No. two flange rings, and the No.1 flange ring is provided with No.1 annular groove, institute far from the flanged pipe side
It states and is provided with No.1 gasket on the inside of No.1 annular groove, be provided with No.1 bolt hole, the flanged pipe on the outside of the No.1 flange ring
Outside is provided with insulating layer, and inner tube is provided on the inside of the flanged pipe, and said inner tube takes shape on the inside of the flanged pipe, and described two
Number flange ring is provided with No. two annular grooves far from the flanged pipe side, is provided with No. two gaskets, institute on the inside of No. two annular grooves
State and be provided with No. two bolts hole on the outside of No. two flange rings, be provided with pressure-measuring pipe on the upside of the flanged pipe, the pressure-measuring pipe with it is described
Flanged pipe welding, the pressure-measuring pipe upside are provided with pressure gauge, and the pressure gauge is bolted with the pressure-measuring pipe, described
It is provided with dial plate on the inside of pressure gauge, is provided with alarm lamp on the outside of the pressure-measuring pipe, the pressure-measuring pipe is close to the alarm lamp side
It is provided with loudspeaker, the loudspeaker is bolted with the pressure-measuring pipe, and the inspection of X4 purity is provided on the inside of the pressure-measuring pipe
Device is surveyed, the X4 purity detector is connected through a screw thread with the pressure-measuring pipe, is provided with nameplate on the outside of the flanged pipe.
Further, the No.1 flange ring and the flanged pipe weld, and the No.1 bolt hole takes shape in the No.1
On the inside of flange ring, the No.1 annular groove takes shape in the No.1 flange ring far from the flanged pipe side.
Further, the No.1 gasket is connect with the No.1 annular groove by card slot, the insulating layer and the method
Blue pipe is glued, and the nameplate is bolted with the flanged pipe.
Further, No. two flange rings and the flanged pipe weld, and No. two annular grooves take shape in No. two methods
Lan Huan is connect with No. two gaskets by card slot far from the flanged pipe side, No. two annular grooves.
Further, No. two bolts hole take shape on the inside of No. two flange rings.
Further, the pressure-measuring pipe is connected through a screw thread with the alarm lamp.
Further, the dial plate is connect with the pressure gauge by card slot.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, to solve existing natural gas line connecting flange in connecting pipe, lack to the gas pressure in pipeline
The device that value is detected, so that the problem of monitoring personnel can not learn when pressure value is in risk range, the utility model is logical
Cross setting pressure gauge, alarm lamp and loudspeaker, when so that the pressure of natural gas being more than warning value, by alarm lamp and loudspeaker into
Row alarm, so that monitoring personnel is known；
2, detection device is lacked for natural gas purity to solve existing connecting flange, and then is unable to control natural gas and exists
The problem of conveying purity in pipeline, the utility model is by the X4 purity detector of setting, so that the purity of natural gas can be with
It is detected, and then can control the purity of natural gas during transportation.
Detailed description of the invention
Fig. 1 is a kind of main view of the good natural gas line connecting flange of high-pressure-resistant sealed described in the utility model；
Fig. 2 is the master of pressure-measuring pipe in a kind of good natural gas line connecting flange of high-pressure-resistant sealed described in the utility model
Cross-sectional view；
Fig. 3 is No.1 flange ring in a kind of good natural gas line connecting flange of high-pressure-resistant sealed described in the utility model
Side view.
The reference numerals are as follows:
1, No.1 flange ring；2, No.1 bolt hole；3, flanged pipe；4, pressure-measuring pipe；5, pressure gauge；6, dial plate；7, alarm lamp；
8, loudspeaker；9, No. two flange rings；10, No. two annular grooves；11, No. two bolts hole；12, No. two gaskets；13, X4 purity detecting
Device；14, inner tube；15, insulating layer；16, No.1 annular groove；17, No.1 gasket；18, nameplate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, the good natural gas line connecting flange of a kind of high-pressure-resistant sealed, including flanged pipe 3, No.1
Flange ring 1 and No. two flange rings 9, flanged pipe 3 are provided with No. two flange rings 9, No.1 flange ring 1 far from 1 side of No.1 flange ring
3 side of flanged pipe is provided with No.1 annular groove 16, No.1 gasket 17 is provided on the inside of No.1 annular groove 16, is sealed by No.1
Flanged pipe 3 is connect by pad 17 and No.1 annular groove 16 with external pipe, and No.1 bolt hole 2, flange are provided on the outside of No.1 flange ring 1
It is provided with insulating layer 15 on the outside of pipe 3, inner tube 14 is provided on the inside of flanged pipe 3, inner tube 14 takes shape in 3 inside of flanged pipe, No. two methods
Blue ring 9 is provided with No. two annular grooves 10 far from 3 side of flanged pipe, and No. two gaskets 12, No. two rings are provided on the inside of No. two annular grooves 10
Slot 10 can place No. two gaskets 12, then connect with external pipe, and No. two bolts hole are provided on the outside of No. two flange rings 9
11, pressure-measuring pipe 4 is provided on the upside of flanged pipe 3, pressure-measuring pipe 4 and flanged pipe 3 weld, and are provided with pressure gauge 5 on the upside of pressure-measuring pipe 4, press
Power table 5 is bolted with pressure-measuring pipe 4, and dial plate 6 is provided on the inside of pressure gauge 5, and alarm lamp 7 is provided on the outside of pressure-measuring pipe 4, surveys
Pressure pipe 4 is provided with loudspeaker 8, the pressure value that alarm lamp 7 and loudspeaker 8 can be measured according to pressure gauge 5 close to 7 side of alarm lamp
It alarms, loudspeaker 8 is bolted with pressure-measuring pipe 4, and X4 purity detector 13, X4 purity are provided on the inside of pressure-measuring pipe 4
Detector 13 is connected through a screw thread with pressure-measuring pipe 4, and nameplate 18 is provided on the outside of flanged pipe 3.
Wherein, No.1 flange ring 1 and flanged pipe 3 weld, and No.1 bolt hole 2 takes shape in 1 inside of No.1 flange ring, No.1 ring
Slot 16 takes shape in No.1 flange ring 1 far from 3 side of flanged pipe, and No.1 gasket 17 is connect with No.1 annular groove 16 by card slot, absolutely
Edge layer 15 and flanged pipe 3 are glued, and nameplate 18 is bolted with flanged pipe 3, and No. two flange rings 9 and flanged pipe 3 weld, and No. two
Annular groove 10 takes shape in No. two flange rings 9 far from 3 side of flanged pipe, and No. two annular grooves 10 are connect with No. two gaskets 12 by card slot,
No. two bolts hole 11 take shape in 9 inside of No. two flange rings, and pressure-measuring pipe 4 is connected through a screw thread with alarm lamp 7, dial plate 6 and pressure gauge 5
It is connected by card slot.
A kind of working principle of the good natural gas line connecting flange of high-pressure-resistant sealed that the utility model is mentioned: make
Used time, by No.1 bolt hole 2 on No.1 flange ring 1 and No. two flange rings 9 and No. two bolts hole 11 by flanged pipe 3 and outside
Pipeline links together, and after connecting, No.1 annular groove 16,17, No. two annular grooves 10 of No.1 gasket and No. two gaskets 12 can
So that the connection of external pipe and flanged pipe 3 has preferably leakproofness, the conveying of natural gas is carried out after connecting, surveys pressure
The information that X4 purity detector 13 in pipe 4 can detecte the purity of natural gas, and will test is sent to remote monitoring end, pressure
Power table 5 can measure the pressure of natural gas, and when pressure value is more than warning value, alarm lamp 7 and loudspeaker 8 can be carried out
Alarm, so that monitoring personnel is known.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of natural gas line connecting flange that high-pressure-resistant sealed is good, it is characterised in that: including flanged pipe (3), No.1 method
Lan Huan (1) and No. two flange rings (9), the flanged pipe (3) are provided with No. two methods far from No.1 flange ring (1) side
Lan Huan (9), the No.1 flange ring (1) are provided with No.1 annular groove (16) far from the flanged pipe (3) side, the No.1 annular groove
(16) inside is provided with No.1 gasket (17), is provided with No.1 bolt hole (2), the method on the outside of the No.1 flange ring (1)
It is provided with insulating layer (15) on the outside of orchid pipe (3), is provided with inner tube (14) on the inside of the flanged pipe (3), said inner tube (14) molding
On the inside of the flanged pipe (3), No. two flange rings (9) are provided with No. two annular grooves (10) far from the flanged pipe (3) side,
It is provided with No. two gaskets (12) on the inside of No. two annular grooves (10), is provided with No. two bolts on the outside of No. two flange rings (9)
Hole (11), flanged pipe (3) upside are provided with pressure-measuring pipe (4), and the pressure-measuring pipe (4) and the flanged pipe (3) are welded, described
It is provided with pressure gauge (5) on the upside of pressure-measuring pipe (4), the pressure gauge (5) is bolted with the pressure-measuring pipe (4), the pressure
It is provided with dial plate (6) on the inside of power table (5), is provided with alarm lamp (7) on the outside of the pressure-measuring pipe (4), the pressure-measuring pipe (4) is close to institute
It states alarm lamp (7) side to be provided with loudspeaker (8), the loudspeaker (8) is bolted with the pressure-measuring pipe (4), described
It is provided with X4 purity detector (13) on the inside of pressure-measuring pipe (4), the X4 purity detector (13) and the pressure-measuring pipe (4) pass through spiral shell
Line connection, flanged pipe (3) outside are provided with nameplate (18).
2. a kind of good natural gas line connecting flange of high-pressure-resistant sealed according to claim 1, it is characterised in that: institute
It states No.1 flange ring (1) and the flanged pipe (3) to weld, the No.1 bolt hole (2) takes shape in the No.1 flange ring (1)
Side, the No.1 annular groove (16) take shape in the No.1 flange ring (1) far from the flanged pipe (3) side.
3. a kind of good natural gas line connecting flange of high-pressure-resistant sealed according to claim 1, it is characterised in that: institute
It states No.1 gasket (17) and is connect with the No.1 annular groove (16) by card slot, the insulating layer (15) and the flanged pipe (3)
It is glued, the nameplate (18) is bolted with the flanged pipe (3).
4. a kind of good natural gas line connecting flange of high-pressure-resistant sealed according to claim 1, it is characterised in that: institute
It states No. two flange rings (9) and the flanged pipe (3) is welded, it is remote that No. two annular grooves (10) take shape in No. two flange rings (9)
From the flanged pipe (3) side, No. two annular grooves (10) are connect with No. two gaskets (12) by card slot.
5. a kind of good natural gas line connecting flange of high-pressure-resistant sealed according to claim 1, it is characterised in that: institute
No. two bolts hole (11) are stated to take shape on the inside of No. two flange rings (9).
6. a kind of good natural gas line connecting flange of high-pressure-resistant sealed according to claim 1, it is characterised in that: institute
Pressure-measuring pipe (4) is stated to be connected through a screw thread with the alarm lamp (7).
7. a kind of good natural gas line connecting flange of high-pressure-resistant sealed according to claim 1, it is characterised in that: institute
It states dial plate (6) and is connect with the pressure gauge (5) by card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174495.XU CN208431485U (en) | 2018-07-24 | 2018-07-24 | A kind of natural gas line connecting flange that high-pressure-resistant sealed is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174495.XU CN208431485U (en) | 2018-07-24 | 2018-07-24 | A kind of natural gas line connecting flange that high-pressure-resistant sealed is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431485U true CN208431485U (en) | 2019-01-25 |
Family
ID=65097019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174495.XU Expired - Fee Related CN208431485U (en) | 2018-07-24 | 2018-07-24 | A kind of natural gas line connecting flange that high-pressure-resistant sealed is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681826A (en) * | 2022-11-09 | 2023-02-03 | 四川利能燃气工程设计有限公司 | Fault detection method and kit for insulation failure of steel pipeline |
-
2018
- 2018-07-24 CN CN201821174495.XU patent/CN208431485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681826A (en) * | 2022-11-09 | 2023-02-03 | 四川利能燃气工程设计有限公司 | Fault detection method and kit for insulation failure of steel pipeline |
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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: 20190125 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |