CN205978957U - Explosion -proof valve that defeated oil pipe way was used - Google Patents
Explosion -proof valve that defeated oil pipe way was used Download PDFInfo
- Publication number
- CN205978957U CN205978957U CN201620988867.7U CN201620988867U CN205978957U CN 205978957 U CN205978957 U CN 205978957U CN 201620988867 U CN201620988867 U CN 201620988867U CN 205978957 U CN205978957 U CN 205978957U
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- Prior art keywords
- valve
- pipe
- explosion
- pipeline road
- opening
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- 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.)
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- Pipe Accessories (AREA)
Abstract
The utility model discloses an explosion -proof valve that defeated oil pipe way was used relates to explosion -proof valve technical field, its characterized in that: at least, include: install the three -way valve in defeated oil pipe way, a T type pipe, T type pipe includes the three mouth of pipe, and it is the enclosed construction that the above -mentioned three mouth of pipe has and only have a mouth of pipe, and two other mouths of pipe are the opening, install the solenoid valve in defeated oil pipe way, wherein: the first valve port of three -way valve, second valve port respectively with defeated oil line connection, the third valve port and the first opening of T type pipe of three -way valve are connected, are provided with first baffle at the first opening part of the aforesaid, the second opening and the nitrogen gas chamber intercommunication of T type pipe, the enclosed construction department of T type pipe is provided with can be along the gliding second baffle in inside of T type pipe, be provided with control solenoid operating condition's control button in the enclosed construction. Through the technical solution, the utility model discloses the security on defeated oil pipe way can improve well.
Description
Technical field
This utility model is related to explosion-proof valve technical field, more particularly to a kind of explosion-proof valve of pipeline road.
Background technology
At present, with social fast development, oil increasingly increases as a kind of important industrial energy, its consumption,
At present, pipeline road is to realize one of important means of petroleum transportation, but actual using central, in petroleum pipeline oil pressure
Can occur to increase or reduce, such as when certain branch road of upstream is closed, the oil pressure on main line will increase, and works as petroleum pipeline
When road occurs rupture, then the oil pressure in pipeline road can reduce, therefore, in order to ensure the normal work of pipeline road, Ren Menshe
Meter have developed explosion-proof valve, and when the pressure in petroleum pipeline is excessive, the dividing plate in this traditional explosion-proof valve can be crushed,
And then so that the oil in petroleum pipeline is released via the outlet of this explosion-proof valve, but when the oil pressure in petroleum pipeline diminishes
When, then there is no action, therefore, design and develop and a kind of can carry out bidirectional safe Monitoring and Controlling to the oil pressure in petroleum pipeline
It is particularly important that the explosion-proof valve of pipeline road seems.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of explosion-proof valve of pipeline road, this pipeline road is used
Explosion-proof valve can carry out security control to the oil pressure in oil pipeline, when in pipeline road oil pressure increase or reduce
When, this explosion-proof valve all can start, and then carries out omnibearing protection to pipeline road.
This utility model is adopted the technical scheme that by solving technical problem present in known technology：
A kind of explosion-proof valve of pipeline road, at least includes：
It is installed on the three-way valve (1) in pipeline road；
One T-shaped pipe (4)；Described T-shaped pipe (4) includes three mouths of pipe, and one and only one mouth of pipe of the above three mouth of pipe is
Enclosed construction, two other mouth of pipe is opening；
It is installed on the electromagnetic valve (3) in pipeline road；Wherein：
First valve port of described three-way valve (1), the second valve port are connected with pipeline road respectively；The of described three-way valve (1)
Three valve ports are connected with the first opening of T-shaped pipe (4), are provided with the first dividing plate (2) at above-mentioned first opening；Described T-shaped pipe (4)
The second opening connect with nitrogen chamber；It is provided with the inside along T-shaped pipe (4) at the enclosed construction of described T-shaped pipe (4)
The second partition (6) sliding；It is provided with the control knob controlling electromagnetic valve (3) working condition in described enclosed construction.
Preferably, this utility model additionally uses following technical scheme：
Further：Described first dividing plate (2) is fixed on the end of the first opening.
Further：Second opening of described T-shaped pipe (4) is fixedly connected with the connecting tube in nitrogen chamber by ring flange.
Further：It is provided with net retardance in described T-shaped pipe (4).
Further：Described electromagnetic valve (3) at least two.
Further：At least one electromagnetic valve is located at the first valve port end of three-way valve (1), at least one electromagnetic valve position
The second valve port end in three-way valve (1).
This utility model has the advantages and positive effects that：
By adopting technique scheme, when the oil pressure in pipeline road is normal, the nitrogen pressure of the first dividing plate both sides
Identical with oil pressure, now oil normal transport in pipeline road, once the oil pressure in pipeline road increases or subtracts
Hour, the first dividing plate then can rupture, and subsequently, the oil in pipeline road enters nitrogen chamber, meanwhile, second partition via T-shaped pipe
Under the thrust of oil, button switch is operated, and then control electromagnetic valve to start, so that petroleum pipeline downstream is defeated
Oil pipe line is closed；Due to being provided with net retardance in T-shaped pipe, therefore there is higher safety.
Brief description
Fig. 1 is the use state figure of this utility model first preferred embodiment；
Fig. 2 is the use state figure of this utility model second preferred embodiment.
Wherein：1st, three-way valve；2nd, the first dividing plate；3rd, electromagnetic valve；4th, T-shaped pipe；5th, button switch；6th, second partition；7th, nitrogen
Air cavity.
Specific embodiment
For utility model content of the present utility model, feature and effect can be further appreciated that, hereby enumerate following examples, and
Cooperation accompanying drawing describes in detail as follows：
Refer to Fig. 1, a kind of explosion-proof valve of pipeline road, including：
It is installed on the three-way valve 1 in pipeline road；
One T-shaped pipe 4；Described T-shaped pipe 4 includes three mouths of pipe, and one and only one mouth of pipe of the above three mouth of pipe is closing
Structure, two other mouth of pipe is opening；
It is installed on the electromagnetic valve 3 in pipeline road；Wherein：
First valve port of described three-way valve 1, the second valve port are connected with pipeline road respectively；3rd valve of described three-way valve 1
Mouth is connected with the first opening of T-shaped pipe 4, is provided with the first dividing plate 2 at above-mentioned first opening；Second opening of described T-shaped pipe 4
Connect with nitrogen chamber 7；Be provided with the enclosed construction of described T-shaped pipe 4 second of internal slide along T-shaped pipe 4 every
Plate 6；It is provided with the control knob 5 controlling electromagnetic valve 3 working condition in described enclosed construction.
The operation principle of this preferred embodiment is：When the oil pressure in pipeline road is normal, the nitrogen of the first dividing plate 2 both sides
Pressure is identical with oil pressure, now oil normal transport in pipeline road, once oil pressure in pipeline road increase or
When being to reduce, the first dividing plate then can rupture, and subsequently, the oil in pipeline road enters nitrogen chamber, meanwhile, second via T-shaped pipe
Dividing plate operates to button switch under the thrust of oil, and then controls electromagnetic valve to start, so that petroleum pipeline downstream
Pipeline road close；Due to being nitrogen in T-shaped pipe 4, therefore there is fire extinguishing fireproof function, and then improve safety.
Preferably, on the basis of above preferred embodiment：
Described first dividing plate 2 is fixed on the end of the first opening, this makes it possible to prevent in pressure imbalance, first every
The movement of plate.
For the ease of to the periodic detection of nitrogen intracavity air pressure and monitoring, the second opening of described T-shaped pipe 4 passes through ring flange
It is fixedly connected with the connecting tube in nitrogen chamber.
In order to improve safety further：It is provided with net retardance in described T-shaped pipe 4.
Refer to Fig. 2：
A kind of explosion-proof valve of pipeline road, including：
It is installed on the three-way valve 1 in pipeline road；
One T-shaped pipe 4；Described T-shaped pipe 4 includes three mouths of pipe, and one and only one mouth of pipe of the above three mouth of pipe is closing
Structure, two other mouth of pipe is opening；
It is installed on the electromagnetic valve 3 in pipeline road；Wherein：
First valve port of described three-way valve 1, the second valve port are connected with pipeline road respectively；3rd valve of described three-way valve 1
Mouth is connected with the first opening of T-shaped pipe 4, is provided with the first dividing plate 2 at above-mentioned first opening；Second opening of described T-shaped pipe 4
Connect with nitrogen chamber 7；Be provided with the enclosed construction of described T-shaped pipe 4 second of internal slide along T-shaped pipe 4 every
Plate 6；It is provided with the control knob 5 controlling electromagnetic valve 3 working condition in described enclosed construction.
Described electromagnetic valve 3 at least two.
At least one electromagnetic valve 3 is located at the first valve port end of three-way valve 1, and at least one electromagnetic valve 3 is located at three-way valve 1
The second valve port end.
Above embodiment of the present utility model is described in detail, but described content has been only of the present utility model preferable
Embodiment is it is impossible to be considered for limiting practical range of the present utility model.All according to this utility model application range made equal
Deng change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (6)
1. a kind of explosion-proof valve of pipeline road it is characterised in that：At least include：
It is installed on the three-way valve (1) in pipeline road；
One T-shaped pipe (4)；Described T-shaped pipe (4) includes three mouths of pipe, and one and only one mouth of pipe of the above three mouth of pipe is closing
Structure, two other mouth of pipe is opening；
It is installed on the electromagnetic valve (3) in pipeline road；Wherein：
First valve port of described three-way valve (1), the second valve port are connected with pipeline road respectively；3rd valve of described three-way valve (1)
Mouth is connected with the first opening of T-shaped pipe (4), is provided with the first dividing plate (2) at above-mentioned first opening；The of described T-shaped pipe (4)
Two openings are connected with nitrogen chamber；It is provided with the internal slide along T-shaped pipe (4) at the enclosed construction of described T-shaped pipe (4)
Second partition (6)；It is provided with the control knob controlling electromagnetic valve (3) working condition in described enclosed construction.
2. according to claim 1 pipeline road explosion-proof valve it is characterised in that：Described first dividing plate (2) is fixed on
The end of one opening.
3. according to claim 1 pipeline road explosion-proof valve it is characterised in that：Second opening of described T-shaped pipe (4) leads to
The connecting tube crossing ring flange with nitrogen chamber is fixedly connected.
4. according to claim 1 pipeline road explosion-proof valve it is characterised in that：It is provided with resistance in described T-shaped pipe (4)
Combustion net.
5. according to claim 1 pipeline road explosion-proof valve it is characterised in that：Described electromagnetic valve (3) at least two.
6. according to claim 5 pipeline road explosion-proof valve it is characterised in that：At least one electromagnetic valve is located at threeway
First valve port end of valve (1), at least one electromagnetic valve is located at the second valve port end of three-way valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988867.7U CN205978957U (en) | 2016-08-29 | 2016-08-29 | Explosion -proof valve that defeated oil pipe way was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988867.7U CN205978957U (en) | 2016-08-29 | 2016-08-29 | Explosion -proof valve that defeated oil pipe way was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978957U true CN205978957U (en) | 2017-02-22 |
Family
ID=58041294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988867.7U Withdrawn - After Issue CN205978957U (en) | 2016-08-29 | 2016-08-29 | Explosion -proof valve that defeated oil pipe way was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247067A (en) * | 2016-08-29 | 2016-12-21 | 天津市天鼓机械制造有限公司 | A kind of explosion-proof valve of pipeline road |
-
2016
- 2016-08-29 CN CN201620988867.7U patent/CN205978957U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247067A (en) * | 2016-08-29 | 2016-12-21 | 天津市天鼓机械制造有限公司 | A kind of explosion-proof valve of pipeline road |
| CN106247067B (en) * | 2016-08-29 | 2018-08-14 | 天津市天鼓机械制造有限公司 | A kind of explosion-proof valve of pipeline road |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180814 |
|
| AV01 | Patent right actively abandoned |