CN206540113U - Boiler High Pressure water supply line pressure release leakproof bascule - Google Patents
Boiler High Pressure water supply line pressure release leakproof bascule Download PDFInfo
- Publication number
- CN206540113U CN206540113U CN201720257301.1U CN201720257301U CN206540113U CN 206540113 U CN206540113 U CN 206540113U CN 201720257301 U CN201720257301 U CN 201720257301U CN 206540113 U CN206540113 U CN 206540113U
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- CN
- China
- Prior art keywords
- pipeline
- boiler
- valve
- electrically operated
- operated gate
- 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
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of Boiler High Pressure water supply line pressure release leakproof bascule, including pipeline, pneumatic control valve and electrically operated gate, pipeline includes the first pipeline, second pipe and the 3rd pipeline, first pipeline one end is connected with boiler water tank, the other end is connected with the 3rd pipeline, two the first pneumatic control valves and the second pneumatic control valve in parallel are provided with first pipeline, the 3rd pipeline other end is connected by the first electrically operated gate with condensing engine hydrophobic development unit, place in parallel with the first electrically operated gate is provided with pressure relief valve by shunt valve on 3rd pipeline, between first pipeline and first electrically operated gate second pipe is provided with the 3rd pipeline, second pipe is connected by the second electrically operated gate set thereon with boiler hydrophobic development unit, pressure relief valve is small-bore pressure relief valve.The utility model designs a small-bore pressure relief valve on the side of high pressure valve, is washed away for reducing valve spool of valve, valve seat, valve is closed in place, so as to reduce the possibility of leakage current.
Description
Technical field：
The utility model is related to a kind of pipeline leakage prevention device, more particularly to a kind of Boiler High Pressure water supply line pressure release leakproof
Bascule.
Background technology：
Now with the development of science and technology, fired power generating unit is increasing, and feed pressure is also with increasing, in electric power factory equipment certainly
Differential pressure very big valve when a few thing occurs, this is accomplished by reducing washing away for valve to install the equipment of some pressure releases additional
With the normal operation for ensureing equipment.
Utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art there is provided one kind is simple in construction, pacify
Dress, maintenance, easy to operate Boiler High Pressure water supply line pressure release leakproof bascule.
The utility model is for the technical solution adopted for solving the technical problem：
A kind of Boiler High Pressure water supply line pressure release leakproof bascule, including pipeline, pneumatic control valve and electrically operated gate, it is described
Pipeline includes the first pipeline, second pipe and the 3rd pipeline, and described first pipeline one end is connected with boiler water tank, the other end and
Two the first pneumatic control valves in parallel and the second pneumatic regulation are provided with the 3rd pipeline connection, first pipeline
Valve, the 3rd pipeline other end is connected by the first electrically operated gate with condensing engine hydrophobic development unit, with institute on the 3rd pipeline
State and pressure relief valve is provided with by shunt valve at the parallel connection of the first electrically operated gate, the between first pipeline and first electrically operated gate
Second pipe is provided with three pipelines, the second pipe is connected by the second electrically operated gate set thereon with boiler hydrophobic development unit
Connect.
First pipeline is boiler water tank pipeline, and the second pipe is boiler hydrophobic development unit pipeline, described the
Three pipelines are condensing engine hydrophobic development unit pipeline, and the boiler water tank pipeline is divided into the first boiler water tank pipeline and second pot
One end connects with boiler water tank after stove water tank pipeline, the first boiler water tank pipeline and the second boiler water tank pipeline are in parallel
Connect, the other end is connected with the 3rd pipeline.
First pneumatic control valve and second pneumatic control valve are separately positioned on the first boiler water tank pipe
On road and the second boiler water tank pipeline, the pressure relief valve is small-bore pressure relief valve, and first electrically operated gate is high pressure valve
Door.
First pneumatic control valve is 1B361 valves, and second pneumatic control valve is 1A361 valves, and described first is electronic
Door is dredged for 361 valves to machine expands electrically operated gate, and second electrically operated gate is dredged for 361 valves to stove expands electrically operated gate.
Positive beneficial effect of the present utility model is：
1st, the utility model can be used for subtracting by designing a small-bore pressure relief valve door on the side of high pressure valve
Few valve spool of valve, valve seat are washed away, and valve is closed in place so as to the possibility for reducing leakage current, have been saved the energy, improved resource
Utilization ratio, with preferable economic benefit and social benefit.
2nd, the utility model is simple in construction, and smaller diameter valve operation is light and handy convenient, can be in power plant or huge in differential pressure
Used on valve in environment, pressure release effect substantially, can allow electric operator to continue to operate the certain stroke of valve after pressure release,
Time, man power and material are saved, with good practicality, the scope of application is wider.
Brief description of the drawings：
Fig. 1 is the structural representation of the utility model Boiler High Pressure water supply line pressure release leakproof bascule.
Embodiment：
The utility model is further explained and explanation with specific embodiment below in conjunction with the accompanying drawings：
Referring to Fig. 1：In figure, the pipelines of 1- first, 2- second pipes, the pipelines of 3- the 3rd, 4- boiler water tanks, 5- first is pneumatic
Regulating valve, the pneumatic control valves of 6- second, the electrically operated gates of 7- first, 8- condensing engine hydrophobic development units, 9- pressure relief valves, the electricity of 10- second
Dynamic door, 11- boiler hydrophobic development units, 12- shunt valves, 1-1- the first boiler water tank pipelines, 1-2- the second boiler water tank pipes
Road.
Embodiment：A kind of Boiler High Pressure water supply line pressure release leakproof bascule, including pipeline, pneumatic control valve and electronic
Door, pipeline includes the first pipeline 1, the pipeline 3 of second pipe 2 and the 3rd, and the one end of the first pipeline 1 is connected with boiler water tank 4, another
End is connected with the 3rd pipeline 3, and two the first pneumatic control valves 5 and the second pneumatic control valve in parallel are provided with the first pipeline 1
6, the other end of the 3rd pipeline 3 is connected by the first electrically operated gate 7 with condensing engine hydrophobic development unit 8, electronic with first on the 3rd pipeline 3
Pressure relief valve 9 is provided with by shunt valve 12 at the parallel connection of door 7, set between the first pipeline 1 and the first electrically operated gate 7 on the 3rd pipeline 3
Second pipe 2 is equipped with, second pipe 2 is connected by the second electrically operated gate 10 set thereon with boiler hydrophobic development unit 11.
First pipeline 1 is boiler water tank pipeline, and second pipe 2 is boiler hydrophobic development unit pipeline, and the 3rd pipeline 3 is solidifying
Steam turbine hydrophobic development unit pipeline, boiler water tank pipeline is divided into the first boiler water tank pipeline 1-1 and the second boiler water tank pipe
One end connects with boiler water tank 4 after road 1-2, the first boiler water tank pipeline 1-1 and the second boiler water tank pipeline 1-2 are in parallel
Connect, the other end is connected with the 3rd pipeline 3.
First pneumatic control valve 5 and the second pneumatic control valve 6 are separately positioned on the first boiler water tank pipeline 1-1 and second
On boiler water tank pipeline 1-2, pressure relief valve 9 is small-bore pressure relief valve 9, and the first electrically operated gate 7 is high pressure valve.
First pneumatic control valve 5 is 1B361 valves, and the second pneumatic control valve 6 is 1A361 valves, and the first electrically operated gate 7 is 361 valves
Dredged to machine and expand electrically operated gate, the second electrically operated gate 10 is that 361 valves to stove dredges expansion electrically operated gate.
During work, the water in boiler water tank 4 has two outlets, and boiler hydrophobic development unit 11, another road row are discharged into all the way
Toward condensing engine hydrophobic development unit 8, when being discharged into condensing engine hydrophobic development unit 8, pipeline pressure is big, opens small-bore pressure relief valve 9,
Pressure can therefrom flow away, and the first electrically operated gate 7 is closed in place.
It is described above, only it is preferred embodiments of the present utility model, does not make any formal to the utility model
Limitation, it is every according to technical spirit of the present utility model above example is made it is any it is simple modification, equivalent variations with
Modification, still falls within the protection domain of technical solutions of the utility model.
Claims (4)
1. a kind of Boiler High Pressure water supply line pressure release leakproof bascule, including pipeline, pneumatic control valve and electrically operated gate, its feature
It is：The pipeline includes the first pipeline（1）, second pipe（2）With the 3rd pipeline（3）, first pipeline（1）One end and boiler
Water tank（4）Connection, the other end and the 3rd pipeline（3）Connection, first pipeline（1）On be provided with two in parallel
One pneumatic control valve（5）With the second pneumatic control valve（6）, the 3rd pipeline（3）The other end passes through the first electrically operated gate（7）With coagulating
Steam turbine hydrophobic development unit（8）Connection, the 3rd pipeline（3）Upper and first electrically operated gate（7）Pass through shunt valve at parallel connection
（12）It is provided with pressure relief valve（9）, first pipeline（1）With first electrically operated gate（7）Between the 3rd pipeline（3）It is upper to set
There is second pipe（2）, the second pipe（2）Pass through the second electrically operated gate set thereon（10）With boiler hydrophobic development unit（11）
Connection.
2. Boiler High Pressure water supply line pressure release leakproof bascule according to claim 1, it is characterized in that：First pipe
Road（1）For boiler water tank pipeline, the second pipe（2）For boiler hydrophobic development unit pipeline, the 3rd pipeline（3）It is solidifying
Steam turbine hydrophobic development unit pipeline, boiler water tank pipeline is divided into the first boiler water tank pipeline（1-1）With the second boiler water tank
Pipeline（1-2）, the first boiler water tank pipeline（1-1）With the second boiler water tank pipeline（1-2）One end is stored up with boiler after parallel connection
Water pot（4）Connection, the other end and the 3rd pipeline（3）Connection.
3. Boiler High Pressure water supply line pressure release leakproof bascule according to claim 2, it is characterized in that：First gas
Dynamic regulating valve（5）With second pneumatic control valve（6）It is separately positioned on the first boiler water tank pipeline（1-1）With second
Boiler water tank pipeline（1-2）On, the pressure relief valve（9）For small-bore pressure relief valve（9）, first electrically operated gate（7）For
High pressure valve.
4. Boiler High Pressure water supply line pressure release leakproof bascule according to claim 1, it is characterized in that：First gas
Dynamic regulating valve（5）For 1B361 valves, second pneumatic control valve（6）For 1A361 valves, first electrically operated gate（7）For 361 valves
Dredged to machine and expand electrically operated gate, second electrically operated gate（10）Dredged for 361 valves to stove and expand electrically operated gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257301.1U CN206540113U (en) | 2017-03-16 | 2017-03-16 | Boiler High Pressure water supply line pressure release leakproof bascule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257301.1U CN206540113U (en) | 2017-03-16 | 2017-03-16 | Boiler High Pressure water supply line pressure release leakproof bascule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540113U true CN206540113U (en) | 2017-10-03 |
Family
ID=59942572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720257301.1U Expired - Fee Related CN206540113U (en) | 2017-03-16 | 2017-03-16 | Boiler High Pressure water supply line pressure release leakproof bascule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540113U (en) |
-
2017
- 2017-03-16 CN CN201720257301.1U patent/CN206540113U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: 450001 the 1-11 floor of No. 2, No. 2, No. 30, Changchun Road, hi tech Industrial Development Zone, Zhengzhou, Henan Patentee after: Henan No.1 Thermal Power Construction Co., Ltd. Address before: 450051 Zhengzhou, China Central Plains District, North Street, No. 2 West Station Patentee before: China Electric Power Construction Group Henan engineering company |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |