CN202252858U - Gas pressure adjusting metering cabinet - Google Patents
Gas pressure adjusting metering cabinet Download PDFInfo
- Publication number
- CN202252858U CN202252858U CN2011203507081U CN201120350708U CN202252858U CN 202252858 U CN202252858 U CN 202252858U CN 2011203507081 U CN2011203507081 U CN 2011203507081U CN 201120350708 U CN201120350708 U CN 201120350708U CN 202252858 U CN202252858 U CN 202252858U
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- China
- Prior art keywords
- pipeline
- pressure valve
- valve
- pressure
- low pressure
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a gas pressure adjusting metering cabinet, comprising a cabinet body which consists of an air inlet and an air outlet, wherein a first pipeline is mounted between the air inlet and the air outlet, comprising a first high pressure valve, a first pressure adjusting device, a first low pressure valve and a first flow meter which are orderly connected by the pipelines; a second pipeline is formed between the air inlet and the air outlet, comprising a second high pressure valve, a second pressure adjusting device, a second pressure adjusting valve and a second flow meter which are orderly connected by the pipelines. In the gas pressure adjusting metering cabinet disclosed by the utility model, the first pipeline and the second pipeline which are mounted between the air inlet and the air outlet are formed to be a double-loop design; if the pressure adjusting device or the flow meter of any pipeline is required to repair, the user can adjust related valve to continue to use gas as usual.
Description
Technical field
The utility model relates to a kind of combustion gas regulator, relates to a kind of the have combustion gas that becomes the combustion gas pressure regulation of outer net elevated pressures the lower pressure that uses in daily life, the production, the combustion gas pressure regulation metering cabinet that simultaneously combustion gas of flowing through is measured specifically.
Background technique
The Along with people's growth in the living standard; Pipeline gas is more and more universal in urban life, because the pressure of combustion gas in conveyance conduit is bigger, and only needs the combustion gas of lower pressure when using in daily life, in producing; Between conveyance conduit and user, need pressure regulation is carried out in combustion gas; Simultaneously, in order to confirm user's gas consumption, also need between conveyance conduit and user, to be provided with the gas metering appearance.Incorporate combustion gas pressure regulation metering cabinet can be realized the pressure regulation to combustion gas; Can realize simultaneously metering again to user's gas consumption; Existing combustion gas pressure regulation metering cabinet mainly comprises high pressure valve, pressure governor, low pressure valve, the flowmeter that places in the cabinet; Be connected through pipeline between said high pressure valve, pressure governor, low pressure valve, the flowmeter, high-pressure gas becomes low-pressure fuel gas during use after the pressure governor pressure regulation, then through the laggard access customer of flowmeter; High pressure valve is mainly used in the keying of control outer net high-pressure gas, and low pressure valve is mainly used in the keying of control Intranet user low-pressure fuel gas.The major defect of existing incorporate combustion gas pressure regulation metering cabinet is: when pressure governor or flowmeter need overhaul, must close high pressure valve and low pressure valve cut-out combustion gas, and at this moment, the user just cannot use combustion gas.
The model utility content
For overcoming above-mentioned defective, the utility model aims to provide a kind of when pressure governor or flowmeter are overhauled, and the user can also normally use the pressure regulation metering cabinet of combustion gas.
For achieving the above object; The technological scheme that the utility model adopts is: a kind of combustion gas pressure regulation metering cabinet; Comprise a cabinet; Said cabinet has a suction port and an air outlet, has a pipeline one between said suction port and the air outlet, and said pipeline one comprises high pressure valve one, pressure governor one, low pressure valve one and the flowmeter one that connects successively through pipeline; Also have a pipeline two between said suction port and the air outlet, said pipeline two comprises high pressure valve two, pressure governor two, low pressure valve two and the flowmeter two that connects successively through pipeline.
Also has an auxiliary low pressure valve one between said low pressure valve one and the flowmeter one; Also has an auxiliary low pressure valve two between said low pressure valve two and the flowmeter two; Be connected through auxiliary tube between said pipeline one and the pipeline two; One end of said auxiliary tube is connected between low pressure valve one and the auxiliary low pressure valve one, and the other end of said auxiliary tube is connected between valve two and the auxiliary low pressure valve two.
Be provided with filter one between said high pressure valve one and the pressure governor one, be provided with filter two between said high pressure valve two and the pressure governor two.
Adopted the combustion gas pressure regulation metering cabinet of the utility model; Owing between suction port and air outlet, be provided with the double loop design of pipeline one and pipeline two; When the pressure governor in arbitrary pipeline or flowmeter need overhaul, the user can continue the normal combustion gas of using through regulating corresponding valve.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1-cabinet, 2-suction port, 3-air outlet, 4-pipeline one, 5-pipeline two; The 6-auxiliary tube, 11-high pressure valve one, 12-pressure governor one, 13-low pressure valve one, 14-flowmeter one; 15 auxiliary low pressure valves one, 16-filter one, 21-high pressure valve two, 22-pressure governor two; 23-low pressure valve two, 24-flowmeter two, 25 auxiliary low pressure valves two, 26-filter two.
Embodiment
As shown in Figure 1, the utility model discloses a kind of combustion gas pressure regulation metering cabinet, comprise a cabinet 1; Said cabinet 1 has a suction port 2 and an air outlet 3; Have a pipeline 1 between said suction port 2 and the air outlet 3, said pipeline 1 comprises high pressure valve 1, pressure governor 1, low pressure valve 1 and the flowmeter 1 that connects successively through pipeline, in use; The high-pressure gas of pipe network gets into from suction port 2; The effect of high pressure valve 1 mainly is the entering of control high-pressure gas from suction port 2, and when high pressure valve 1 was opened, high-pressure gas can flow into also from suction port 2 and become to be applicable to low-pressure fuel gas, low pressure valve 1 and the flowmeter 1 that the user uses to the high-pressure gas pressure regulation through pressure governor 1 successively; And 3 flow out directly access user's terminal equipment from the air outlet, like burner, gas water-heater etc.
Wherein the effect of pressure governor 1 is to become to be applicable to the low-pressure fuel gas that the user uses to the high-pressure gas pressure regulation; And low pressure valve 1 is mainly used in the open and close of control user's inside gas ductwork; The effect of flowmeter 1 is that the gas consumption to the user measures, so that calculate user's combustion gas expense.
The innovative point of the utility model mainly is between said suction port 2 and the air outlet 3 except having a pipeline 1; Also has a pipeline 25; Said pipeline 1 is in parallel with pipeline 25, and said pipeline 25 comprises high pressure valve 2 21, pressure governor 2 22, low pressure valve 2 23 and the flowmeter 2 24 that connects successively through pipeline.
During concrete the use, pressure governor in the pipeline 11 or flowmeter 1 are overhauled, need close high pressure valve 1 and low pressure valve 1 earlier like need; Open high pressure valve 2 21 and low pressure valve 2 23; At this moment, after the high-pressure gas of pipe network gets into from suction port 2, through high pressure valve 2 21, pressure governor 2 22, low pressure valve 2 23 and flowmeter 2 24; And 3 flow into CW Customer Terminal Equipments from the air outlet, guaranteed that the user can also normally use combustion gas when pressure governor 1 or flowmeter 1 are overhauled.Same method guarantees user's gas just commonly used when also being applicable to pressure governor in the pipeline 252 22 and flowmeter 2 24 being overhauled.
In order to make the flowmeter one 14 o'clock in flowmeter 2 24 or the pressure governor 2 22 in maintenance pipeline 25 and the pipeline 1 in the pressure governor 1 of maintenance in the pipeline 1 and pipeline 25; The user can also normally use combustion gas; Also has an auxiliary low pressure valve 1 between the said low pressure valve 1 of the combustion gas pressure regulation metering cabinet of the utility model and the flowmeter 1; Also has an auxiliary low pressure valve 2 25 between said low pressure valve 2 23 and the flowmeter 2 24; Be connected through auxiliary tube 6 between said pipeline 1 and the pipeline 25; One end of said auxiliary tube 6 is connected between low pressure valve 1 and the auxiliary low pressure valve 1, and the other end of said auxiliary tube 6 is connected between valve 2 23 and the auxiliary low pressure valve 2 25.
During concrete the use; Like need the flowmeter 2 24 in pressure governor in the pipeline 11 and the pipeline 25 is overhauled; Earlier close high pressure valve 1, low pressure valve 1 and auxiliary low pressure valve 2 25; Open high pressure valve 2 21, low pressure valve 2 23 and auxiliary low pressure valve 1, like this, the high-pressure gas of outer net pipeline gets into combustion gas pressure regulation metering cabinet from suction port 2; Through high pressure valve 2 21, pressure governor 2 22, low pressure valve 2 23, auxiliary tube 6, auxiliary low pressure valve 1 and flowmeter 1, and 3 flow into CW Customer Terminal Equipments from the air outlet.
In like manner; When need overhaul the flowmeter 1 in pressure governor in the pipeline 252 22 and the pipeline 1; Earlier close high pressure valve 2 21, low pressure valve 2 23 and auxiliary low pressure valve 1; Open high pressure valve 1, low pressure valve 1 and auxiliary low pressure valve 2 25, like this, the high-pressure gas of outer net pipeline gets into combustion gas pressure regulation metering cabinet from suction port 2; Through high pressure valve 1, pressure governor 1, low pressure valve 1, auxiliary tube 6, auxiliary low pressure valve 2 25 and flowmeter 2 24, and 3 flow into CW Customer Terminal Equipments from the air outlet.
For the turbidity test of the combustion gas that guarantees to get into CW Customer Terminal Equipment, avoid combustion gas to stop up terminal equipment, be provided with filter 1 between said high pressure valve 1 and the pressure governor 1, be provided with filter 2 26 between said high pressure valve 2 21 and the pressure governor 2 22.The high-pressure gas of outer net through the filtration of filter 1 and filter 2 26, fell the contaminant filter in the combustion gas earlier before getting into pressure governor 1 or pressure governor 2 22.
Claims (3)
1. combustion gas pressure regulation metering cabinet; Comprise a cabinet (1); Said cabinet (1) has a suction port (2) and an air outlet (3); Has a pipeline one (4) between said suction port (2) and air outlet (3); Said pipeline one (4) comprises high pressure valve one (11), pressure governor one (12), low pressure valve one (13) and the flowmeter one (14) that connects successively through pipeline; It is characterized in that also having a pipeline two (5) between said suction port (2) and air outlet (3), said pipeline two (5) comprises high pressure valve two (21), pressure governor two (22), low pressure valve two (23) and the flowmeter two (24) that connects successively through pipeline.
2. combustion gas pressure regulation metering cabinet according to claim 1; It is characterized in that also having an auxiliary low pressure valve one (15) between said low pressure valve one (13) and the flowmeter one (14); Also has an auxiliary low pressure valve two (25) between said low pressure valve two (23) and the flowmeter two (24); Be connected through auxiliary tube (6) between said pipeline one (4) and the pipeline two (5); One end of said auxiliary tube (6) is connected between low pressure valve one (13) and the auxiliary low pressure valve one (15), and the other end of said auxiliary tube (6) is connected between valve two (23) and the auxiliary low pressure valve two (25).
3. combustion gas pressure regulation metering cabinet according to claim 1; It is characterized in that being provided with filter one (16) between said high pressure valve one (11) and the pressure governor one (12), be provided with filter two (26) between said high pressure valve two (21) and the pressure governor two (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203507081U CN202252858U (en) | 2011-09-19 | 2011-09-19 | Gas pressure adjusting metering cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203507081U CN202252858U (en) | 2011-09-19 | 2011-09-19 | Gas pressure adjusting metering cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252858U true CN202252858U (en) | 2012-05-30 |
Family
ID=46114099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203507081U Expired - Fee Related CN202252858U (en) | 2011-09-19 | 2011-09-19 | Gas pressure adjusting metering cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878422A (en) * | 2012-09-05 | 2013-01-16 | 葫芦岛新奥燃气发展有限公司 | Water-logging preventing natural gas pressure regulating cabinet |
| CN105627098A (en) * | 2016-01-20 | 2016-06-01 | 陕西铭泽燃气工程有限公司 | Unattended security type half-underground pressure adjusting system |
| CN107388037A (en) * | 2017-08-08 | 2017-11-24 | 盘锦奥德燃气装备制造有限公司 | Novel voltage-regulating batch meter |
-
2011
- 2011-09-19 CN CN2011203507081U patent/CN202252858U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878422A (en) * | 2012-09-05 | 2013-01-16 | 葫芦岛新奥燃气发展有限公司 | Water-logging preventing natural gas pressure regulating cabinet |
| CN105627098A (en) * | 2016-01-20 | 2016-06-01 | 陕西铭泽燃气工程有限公司 | Unattended security type half-underground pressure adjusting system |
| CN107388037A (en) * | 2017-08-08 | 2017-11-24 | 盘锦奥德燃气装备制造有限公司 | Novel voltage-regulating batch meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |