CN205877717U - Gas pressure regulating box - Google Patents
Gas pressure regulating box Download PDFInfo
- Publication number
- CN205877717U CN205877717U CN201620827647.6U CN201620827647U CN205877717U CN 205877717 U CN205877717 U CN 205877717U CN 201620827647 U CN201620827647 U CN 201620827647U CN 205877717 U CN205877717 U CN 205877717U
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- Prior art keywords
- pressure
- pipe
- gas
- ball valve
- regulating box
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Abstract
The utility model discloses a gas pressure regulating box belongs to gas pressure regulating equipment technical field, and it includes the box, be equipped with intake pipe and outlet duct in the box, the parallel connection has two pressure regulating pipelines between intake pipe and the outlet duct, and voltage regulator tube curb gas direction of delivery has connected gradually first ball valve, filter, second ball valve and voltage regulator through the gas pipe, and the gas pipe in two pressure regulating pipelines between filter and the second ball valve is connected through the branch pipe, and the outlet duct is connected with the exhaust stack, and the exhaust stack is equipped with in the one end of being close to the outlet duct and diffuses the valve, and the other end of exhaust stack lies in the box outside. The utility model discloses an enlarge on -line maintenance's application range through the structure that improves the pressure regulating box, prevent that the gas from freezing, in time deal with the gas and leak the proruption situation.
Description
Technical field
This utility model relates to Gas Regulator technical field, and specifically, it relates to fuel gas pressure-regulating box.
Background technology
Fuel gas pressure-regulating box is ingredient important in combustion gas transmission system, and its Main Function is regulation and stablizes combustion gas system
System pressure, it is ensured that combustion gas transmission safety and stablization.At present, fuel gas pressure-regulating box is divided into single channel, two-way and multichannel, and user is according to demand
Carry out selectivity installation.The once accident such as combustion gas generation leakage in gaseous-pressure generation exception or pressure regulating box in fuel gas pressure-regulating box
Time, skilled industrial worker needs in time combustion gas transmission system to be debugged, keeped in repair.
Chinese utility model patent Granted publication is CN 205101868U, and authorized announcement date is on March 23rd, 2016, should
Utility model disclose a kind of can the single channel fuel gas pressure-regulating box of on-bne repair, it includes casing, is fuel gas inlet below casing, even
Connect and after the inlet tube of fuel gas inlet penetrates casing, be sequentially connected with the composition inlet pressure gauge of pressure regulation pipeline, filter, pressure regulator, put
Raw edge, in-line relief valve and delivery gauge, the outlet conduit of pressure regulation pipeline passes casing and is connected with gas outlet, at inlet tube
Install between road and outlet conduit one with pressure regulation pipeline the bypass that connects, this bypass farther includes affixed with inlet duct
Imported valve and the affixed outlet valve of outlet conduit, be connected between imported valve with outlet valve and have suction flange, standby
Filter, standby pressure regulator and outlet(discharge) flange.This fuel gas pressure-regulating box is also connected with bypass, and skilled industrial worker can pass not interrupting combustion gas
Maintenance work is carried out in the case of defeated.But, this pressure regulating box comes with some shortcomings: 1) when pressure regulation pipeline and bypass in filter or
When pressure regulator exists fault, skilled industrial worker has to interrupt combustion gas transmission and keeps in repair, and the scope of on-line maintenance is restricted；2)
In fuel gas pressure-regulating box, combustion gas cannot carry out selectivity heating according to ambient temperature, and combustion gas is likely to occur to be freezed；3) in pressure regulating box
When combustion gas occurs leakage, technical staff cannot tackle emergency situations in time.
Therefore, it is necessary to design a kind of novel gas pressure regulating box, this fuel gas pressure-regulating box can expand making of on-line maintenance
By scope, prevent combustion gas from freezing, in time reply gas leakage emergency situations.
Utility model content
This utility model aims to provide a kind of fuel gas pressure-regulating box, limitation existing during to solve pressure regulating box on-line maintenance
Property, combustion gas can occur freezeout and skilled industrial worker cannot tackle gas leakage situation etc. in pressure regulating box in time under low temperature state
Problem, expands the range of on-line maintenance, prevents combustion gas from freezing by improving the structure of pressure regulating box, and reply combustion gas in time is let out
Leakage emergency situations.
Fuel gas pressure-regulating box, including casing, is provided with air inlet pipe and escape pipe, between air inlet pipe and escape pipe also in described casing
Be connected with two pressure regulation pipelines, surge pipe curb fuel gas transmission direction by Gas Pipe be connected with in turn the first ball valve, filter,
Two ball valves and pressure regulator, in described two pressure regulation pipelines, the Gas Pipe between filter and the second ball valve is connected by arm,
Escape pipe connects exhaust stack, and exhaust stack is provided with diffusion valve in the one end near escape pipe, and the other end of exhaust stack is positioned at casing
Outside.
Preferably, described air inlet pipe along combustion gas transmission direction be sequentially provided with heater and boost gauge assembly, described in put
Dissipate valve and be provided with outlet pressure table assembly, boost gauge assembly and outlet pressure table along the escape pipe on rear side of combustion gas transmission direction
Assembly all includes that needle valve and Pressure gauge, described heater, boost gauge assembly and outlet pressure table assembly are all electrically connected with
Instrument for intelligently sampling, instrument for intelligently sampling is provided with oil gas sensor and temperature sensor, and instrument for intelligently sampling side is provided with reception electricity
Line.
Preferably, described exhaust stack connects exhaustor, and exhaustor is provided with the 3rd ball valve, the 3rd ball valve electrical connection intelligence
Energy Acquisition Instrument, described casing side is provided with nitrogen tube, nitrogen tube is provided with condenser pump.
The utility model has the advantage of: this fuel gas pressure-regulating box can expand the use model of on-line maintenance by improving its structure
Enclose, prevent combustion gas from freezing, in time reply gas leakage emergency situations.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing used in description of the prior art does and introduces simply, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of fuel gas pressure-regulating box.
In figure, casing 1, air inlet pipe 11, escape pipe 12, the first ball valve 2, filter 21, the second ball valve 22, pressure regulator 23,
Arm 24, exhaust stack 3, diffusion valve 31, heater 4, Pressure gauge 5, needle valve 51, instrument for intelligently sampling 6, oil gas sensor 61, temperature
Degree sensor 62, receives electric wire 63, exhaustor 7, the 3rd ball valve 71, nitrogen tube 8, condenser pump 81, Gas Pipe 9.
Detailed description of the invention
Being restricted to solve pressure regulating box on-line maintenance scope, combustion gas can occur freezeout and skill under low temperature state
Art workman cannot tackle in pressure regulating box the problems such as gas leakage situation in time, expands online dimension by improving the structure of pressure regulating box
The range repaiied, prevents combustion gas from freezing, in time reply gas leakage emergency situations, and this utility model provides fuel gas pressure-regulating box.
Below in conjunction with the accompanying drawing in this utility model, the technical solution of the utility model is clearly and completely retouched
State, it is clear that described is only a part of embodiment of the present utility model rather than whole embodiments.Based on this practicality
Embodiment in novel, it is every other that those of ordinary skill in the art are obtained on the premise of not paying creative work
Embodiment, broadly falls into the scope of this utility model protection.
Embodiment 1: fuel gas pressure-regulating box, including casing 1, is provided with air inlet pipe 11 and escape pipe 12, air inlet pipe in described casing
Between 11 and escape pipe 12 and be connected with two pressure regulation pipelines, surge pipe curb fuel gas transmission direction is sequentially connected with by Gas Pipe 9
There are the first ball valve 2, filter the 21, second ball valve 22 and pressure regulator 23, filter 21 and the second ball valve 22 in two pressure regulation pipelines
Between Gas Pipe 9 be connected by arm 24, escape pipe 12 connects exhaust stack 3, and exhaust stack 3 is near the one of escape pipe 12
End is provided with diffusion valve 31, and it is outside that the other end of exhaust stack 3 is positioned at casing 1.
Described air inlet pipe 11 is sequentially provided with heater 4 and boost gauge assembly, diffusion valve 31 edge along combustion gas transmission direction
Escape pipe 12 on rear side of combustion gas transmission direction is provided with outlet pressure table assembly, boost gauge assembly and outlet pressure table assembly
All include that needle valve 51 and Pressure gauge 5, heater 4, boost gauge assembly and outlet pressure table assembly are all electrically connected with intelligence
Acquisition Instrument 6, instrument for intelligently sampling 6 is provided with oil gas sensor 61 and temperature sensor 62, and instrument for intelligently sampling 6 side is provided with reception
Electric wire 63, exhaust stack 31 connects exhaustor 7, and exhaustor 7 is provided with the 3rd ball valve 71, and the 3rd ball valve 71 electrically connects intelligence and adopts
Collection instrument 6, casing 1 side is provided with nitrogen tube 8, nitrogen tube 8 is provided with condenser pump 81.
Operation principle of the present utility model is: when Article 1 pressure regulation pipeline breaks down, and closes Article 1 pressure regulation pipeline
On the first Ball valve and the second ball valve, Article 2 pressure regulation pipeline can transmit combustion gas, skilled industrial worker can on-line maintenance fault adjust
Pressure pipe road；When the pressure regulator on the filter on Article 1 pressure regulation pipeline and Article 2 pressure regulation pipeline breaks down, technical staff
People can close the first ball valve and second ball valve of Article 2 pressure regulation pipeline of Article 1 pressure regulation pipeline, and combustion gas is through Article 2 pipeline
First ball valve and filter, arm, transmits to escape pipe after the second ball valve of Article 1 pressure regulation pipeline and pressure regulator.
Information is received electric wire by Pressure gauge, oil gas sensor, temperature sensor and is sent to control by instrument for intelligently sampling
Center, control centre is uninterruptedly monitored.Oil and gas leakage in oil gas sensor is not detected by pressure regulating box, temperature sensor is examined
Measure pressure regulating box temperature too low time, instrument for intelligently sampling can start heater, heats the combustion gas in air inlet pipe；Work as oil gas
When sensor detects oil and gas leakage in pressure regulating box, instrument for intelligently sampling opens the 3rd ball valve, skilled industrial worker's heart order in the controlling
Cold nitrogen it is passed through in pressure regulating box.
The utility model has the advantage of: this utility model by filter and the second ball valve in two pressure regulation pipelines it
Between connecting branch, the range of on-line maintenance can be expanded；Instrument for intelligently sampling controls heater to combustion by temperature sensor
Gas heats, and is possible to prevent combustion gas to freeze；The 3rd ball valve that instrument for intelligently sampling controls exhaustor by oil gas sensor is opened,
Nitrogen tube carries cold nitrogen in pressure regulating box simultaneously, can tackle gas leakage emergency situations in time.
This above content is to combine concrete preferred implementation further detailed description of the utility model, no
Can assert that of the present utility model being embodied as is confined to these explanations.Common skill for this utility model art
For art personnel, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should
It is considered as belonging to protection domain of the present utility model.
Claims (3)
1. fuel gas pressure-regulating box, including casing, it is characterised in that be provided with air inlet pipe and escape pipe, described air inlet pipe in described casing
With between escape pipe and be connected with two pressure regulation pipelines, described surge pipe curb fuel gas transmission direction is connected with in turn by Gas Pipe
First ball valve, filter, the second ball valve and pressure regulator, combustion gas between filter and the second ball valve in described two pressure regulation pipelines
Pipe is connected by arm, and described escape pipe connects exhaust stack, and described exhaust stack is provided with in the one end near escape pipe and diffuses
Valve, the other end of exhaust stack is positioned at outside described casing.
Fuel gas pressure-regulating box the most according to claim 1, it is characterised in that described air inlet pipe sets successively along combustion gas transmission direction
Having heaters and boost gauge assembly, described diffusion valve is provided with outlet pressure table along the escape pipe on rear side of combustion gas transmission direction
Assembly, described boost gauge assembly and outlet pressure table assembly all include needle valve and Pressure gauge, described heater, air inlet pressure
Power table assembly and outlet pressure table assembly are all electrically connected with instrument for intelligently sampling, and described instrument for intelligently sampling is provided with oil gas sensor
And temperature sensor, instrument for intelligently sampling side is provided with reception electric wire.
Fuel gas pressure-regulating box the most according to claim 2, it is characterised in that described exhaust stack connects exhaustor, described row
Being provided with the 3rd ball valve on trachea, described 3rd ball valve electrically connects described instrument for intelligently sampling, and described casing side is provided with nitrogen tube,
In described nitrogen tube, condenser pump is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827647.6U CN205877717U (en) | 2016-08-03 | 2016-08-03 | Gas pressure regulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827647.6U CN205877717U (en) | 2016-08-03 | 2016-08-03 | Gas pressure regulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877717U true CN205877717U (en) | 2017-01-11 |
Family
ID=57701816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620827647.6U Expired - Fee Related CN205877717U (en) | 2016-08-03 | 2016-08-03 | Gas pressure regulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877717U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940228A (en) * | 2017-12-25 | 2018-04-20 | 广州发展集团股份有限公司 | A kind of surge tank and surge tank system |
| CN110440136A (en) * | 2019-09-16 | 2019-11-12 | 重庆乔松信息技术有限公司 | A kind of fuel gas pressure-regulating box automatic constant-temperature control system |
| CN113483273A (en) * | 2021-06-25 | 2021-10-08 | 河北永良燃气设备有限公司 | Gas pressure regulating box |
| CN114216060A (en) * | 2021-11-16 | 2022-03-22 | 浙江苍南仪表集团东星能源科技有限公司 | Square buried pressure regulating box body and preparation method |
| CN115823499A (en) * | 2023-02-07 | 2023-03-21 | 山东奥德燃气设备制造有限公司 | Pressure regulating box with protection early warning function |
| CN117190070A (en) * | 2023-11-08 | 2023-12-08 | 新疆新易通石油科技有限公司 | Urban door station gas pressure regulating device |
-
2016
- 2016-08-03 CN CN201620827647.6U patent/CN205877717U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940228A (en) * | 2017-12-25 | 2018-04-20 | 广州发展集团股份有限公司 | A kind of surge tank and surge tank system |
| CN110440136A (en) * | 2019-09-16 | 2019-11-12 | 重庆乔松信息技术有限公司 | A kind of fuel gas pressure-regulating box automatic constant-temperature control system |
| CN113483273A (en) * | 2021-06-25 | 2021-10-08 | 河北永良燃气设备有限公司 | Gas pressure regulating box |
| CN114216060A (en) * | 2021-11-16 | 2022-03-22 | 浙江苍南仪表集团东星能源科技有限公司 | Square buried pressure regulating box body and preparation method |
| CN114216060B (en) * | 2021-11-16 | 2022-08-05 | 浙江苍南仪表集团东星能源科技有限公司 | Square buried pressure regulating box body and preparation method |
| CN115823499A (en) * | 2023-02-07 | 2023-03-21 | 山东奥德燃气设备制造有限公司 | Pressure regulating box with protection early warning function |
| CN115823499B (en) * | 2023-02-07 | 2023-04-28 | 山东奥德燃气设备制造有限公司 | Pressure regulating box with protection early warning function |
| CN117190070A (en) * | 2023-11-08 | 2023-12-08 | 新疆新易通石油科技有限公司 | Urban door station gas pressure regulating device |
| CN117190070B (en) * | 2023-11-08 | 2024-02-06 | 新疆新易通石油科技有限公司 | Urban door station gas pressure regulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |