CN104197200A - Gas building pressure regulating box and using method thereof - Google Patents
Gas building pressure regulating box and using method thereof Download PDFInfo
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- CN104197200A CN104197200A CN201410403730.6A CN201410403730A CN104197200A CN 104197200 A CN104197200 A CN 104197200A CN 201410403730 A CN201410403730 A CN 201410403730A CN 104197200 A CN104197200 A CN 104197200A
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Abstract
The invention discloses a gas building pressure regulating box which comprises a vertically arranged rectangular box body. A pressure regulator and a filter are arranged in the box body in a hidden mode. An output port of the filter and an input port of the pressure regulator are connected in a communicated mode in the horizontal direction. A lower-end input port of the filter is connected with a suction flange through an inlet ball valve in the vertical direction. The suction flange penetrates through the box body vertically and downwardly. A lower-end output port of the pressure regulator is connected with a discharge flange through a deflation curved spit ball valve and an outlet ball valve sequentially in the vertical direction. The discharge flange penetrates through the box body in the vertical direction. The inlet ball valve is in screw-thread fit with the filter and the suction flange respectively. The deflation curved spit ball valve is in screw-thread fit with the pressure regulator and the outlet ball valve. The outlet ball valve is in screw-thread fit with the discharge flange. The invention further provides a using method of the gas building pressure regulating box. The pressure regulator is arranged in the gas building pressure regulating box, so that the pressure at an outlet is stable, and reset is more convenient; maintenance is convenient, dismantling is simple, and cost is lowered.
Description
Technical field
The present invention relates to combustion gas building regulation boxes, specifically a kind of combustion gas building regulation boxes and using method thereof.
Background technique
Along with the continuous expansion of social demand, if do not adopt fuel gas pressure-regulating box in the middle of life, can only adopt region pressure regulating cabinet air feed, but this kind of method stopped the supple of gas or steam while breaking down, scope is large, is difficult to replacing, can only on-line maintenance; And be difficult to air feed or air feed cost is very high for very little user area pressure regulating cabinets of gas consumption such as functions for residential building, villa, back yard industries.Therefore the present invention provides a kind of fuel gas pressure-regulating box and using method thereof at this, addresses the above problem.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, to propose a kind of combustion gas building regulation boxes and using method thereof, in this combustion gas building regulation boxes, be provided with pressure governor, make outlet pressure stable, and be furnished with superelevation, super-low voltage cut-out resetting structure, reset more convenient; The curved mouth ball valve of venting is set, avoids the excessive accident that causes of outlet pressure to occur, increase reliability and the Security of equipment, improve the working life of equipment, easy to maintenance, dismounting is simple, reduces costs.
In order to solve the problems of the technologies described above, technological scheme of the present invention is achieved in the following ways: a kind of combustion gas building regulation boxes, the rectangular box that comprises vertical setting, the built-in pressure governor that is provided with of casing is connected with the output port of a filter and filter and the conducting in the horizontal direction of the input port of pressure governor, the lower end input port of filter vertically by an inlet ball valve, connects suction flange and described suction flange passes casing straight down, the lower end output port of pressure governor is vertically exitted curved mouth ball valve and a vent ball valve connection outlet flange and outlet(discharge) flange vertically through casing by one successively, wherein:
Inlet ball valve screw-thread fit respectively and between filter and suction flange, exits between curved mouth ball valve and pressure governor, exits between curved mouth ball valve and vent ball valve, is screw-thread fit between vent ball valve and outlet(discharge) flange.
Like this, in this combustion gas building regulation boxes, be provided with pressure governor, make outlet pressure stable, and be furnished with superelevation, super-low voltage cut-out resetting structure, reset more convenient; The curved mouth ball valve of venting is set, avoids the excessive accident that causes of outlet pressure to occur, increase reliability and the Security of equipment, improve the working life of equipment, easy to maintenance, dismounting is simple, reduces costs.
The present invention also provides a kind of using method of combustion gas building regulation boxes, and this using method is carried out according to the following steps:
Step (1): pressure-regulating box is arranged on to bottom half apart from the position of ground level 1.0-1.5m, and the body of wall that pressure-regulating box is installed should be permanent solid wall, and building fire resistance rating is not less than secondary;
Step (2): after installation, by suction flange and outlet(discharge) flange, pressure-regulating box is accessed in pipe-line system;
Step (3): carry out sealability test, the pressure by inert gas with 3-5Mpa enters in pipe-line system, keeps after 30-50min, as without gas leak phenomenon, again pressure decreased is arrived to 0.05-2.0Mpa, keep after 15-20min, as continued execution step (4) without gas leak phenomenon;
Step (4): complete after sealability test, open inlet ball valve with the aperture of 5-10%/min, when the aperture of inlet ball valve is greater than 50%, open vent ball valve with the aperture of 8-15%/min, until meet operating mode needs.
Like this, by rational using method, be arranged on rational height and position, facilitate workman to operate, easy to maintenance, increase work efficiency, and being arranged on building fire resistance rating is not less than on secondary, prevent from causing the danger such as device damage because of body of wall burning, in debug process, use inert gas, can effectively reduce the impurity of gas in pipeline, avoid the γ-ray emission chemical reaction in combustion gas and pipeline, the Safety performance of raising equipment, and carry out before use sealability test, effectively prevent that pipeline leakage from causing unnecessary loss, the reliability and stability of raising equipment.
The technological scheme that the present invention further limits is:
Aforesaid combustion gas building regulation boxes, between inlet ball valve and filter, be also provided with inlet pressure gauge, exit and be provided with delivery gauge between curved mouth ball valve and vent ball valve, filter adopts stainless steel steel wire filter core, like this, by the force value in the effective monitored pipeline of pressure gauge energy is set, adopt stainless steel steel wire filter core, can prevent that filter core from getting rusty, increase the working life of filter.
The using method of aforesaid combustion gas building regulation boxes, inert gas in step (3) is a kind of in neon, argon gas or Krypton, in debug process, use inert gas, can effectively reduce the impurity of gas in pipeline, avoid the γ-ray emission chemical reaction in combustion gas and pipeline, improve the Safety performance of equipment.
The using method of aforesaid combustion gas building regulation boxes, in step (1), pressure-regulating box is arranged on bottom half apart from the position of ground level 1.0m;
In step (3), by neon, the pressure with 3Mpa enters in pipe-line system, keep after 30min, as without gas leak phenomenon, then by pressure decreased to 0.05Mpa, keep after 15min, as continued execution step (4) without gas leak phenomenon;
In step (4), complete after sealability test, with the aperture of 5%/min, open inlet ball valve, when the aperture of inlet ball valve is greater than 50%, with the aperture of 8%/min, open vent ball valve, until meet operating mode needs.
The using method of aforesaid combustion gas building regulation boxes, in step (1), pressure-regulating box is arranged on bottom half apart from the position of ground level 1.2m;
In step (3), by argon gas, the pressure with 4Mpa enters in pipe-line system, keep after 40min, as without gas leak phenomenon, then by pressure decreased to 1.0Mpa, keep after 18min, as continued execution step (4) without gas leak phenomenon;
In step (4), complete after sealability test, with the aperture of 8%/min, open inlet ball valve, when the aperture of inlet ball valve is greater than 50%, with the aperture of 10%/min, open vent ball valve, until meet operating mode needs.
The using method of aforesaid combustion gas building regulation boxes, in step (1), pressure-regulating box is arranged on bottom half apart from the position of ground level 1.5m;
In step (3), by Krypton, the pressure with 5Mpa enters in pipe-line system, keep after 50min, as without gas leak phenomenon, then by pressure decreased to 2.0Mpa, keep after 20min, as continued execution step (4) without gas leak phenomenon;
In step (4), complete after sealability test, with the aperture of 10%/min, open inlet ball valve, when the aperture of inlet ball valve is greater than 50%, with the aperture of 15%/min, open vent ball valve, until meet operating mode needs.
The invention has the beneficial effects as follows: by technological scheme of the present invention, be arranged on rational height and position, facilitate workman to operate, easy to maintenance, increase work efficiency, in this combustion gas building regulation boxes, be provided with pressure governor, make outlet pressure stable, and be furnished with superelevation, super-low voltage cut-out resetting structure, reset more convenient; The curved mouth ball valve of venting is set, avoid the excessive accident that causes of outlet pressure to occur, the reliability of increase equipment and Security, in the working life of raising equipment, easy to maintenance, dismounting is simple, reduce costs, and exit curved mouth ball valve, filter and pressure governor all belong to prior art, can directly buy finished product, maintenance and replacing are convenient;
By rational using method, pressure-regulating box is arranged on building fire resistance rating and is not less than on secondary, prevent from causing the danger such as device damage because of body of wall burning, in debug process, use inert gas, can effectively reduce the impurity of gas in pipeline, avoid the γ-ray emission chemical reaction in combustion gas and pipeline, the Safety performance of raising equipment, and carry out before use sealability test, effectively prevent that pipeline leakage from causing unnecessary loss, improve the reliability and stability of equipment.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the designed combustion gas building regulation boxes of the present invention;
Wherein: 1-casing, 2-suction flange, 3-outlet(discharge) flange, 4-inlet ball valve, 5-inlet pressure gauge, 6-filter, 7-pressure governor, the 8-curved mouth ball valve of exitting, 9-delivery gauge, 10-vent ball valve.
Embodiment
Below the present invention is by reference to the accompanying drawings described in further detail:
embodiment 1
As shown in Figure 1, a kind of combustion gas building regulation boxes that the present embodiment provides, the rectangular box 1 that comprises vertical setting, the built-in pressure governor 7 that is provided with of casing 1 is connected with the output port of a filter 6 and filter 6 and the input port conducting in the horizontal direction of pressure governor 7, the lower end input port of filter 6 vertically by an inlet ball valve 4, connects suction flange 2 and suction flange 2 passes casing 1 straight down, the lower end output port of pressure governor 7 is vertically exitted curved mouth ball valve 8 and vent ball valve 10 connection outlet flanges 3 and outlet(discharge) flange 3 vertically through casing 1 by one successively, wherein:
Inlet ball valve 4 screw-thread fit respectively and between filter 6 and suction flange 2, exit between curved mouth ball valve 8 and pressure governor 7, exit between curved mouth ball valve 8 and vent ball valve 10, be screw-thread fit between vent ball valve 10 and outlet(discharge) flange 3, between inlet ball valve 4 and filter 6, be also provided with inlet pressure gauge 5, exit and be provided with delivery gauge 9 between curved mouth ball valve 8 and vent ball valve 10, filter 6 adopts stainless steel steel wire filter core.
embodiment 2
Combustion gas building regulation boxes in the present embodiment is identical with the structure in embodiment 1, and the using method of the combustion gas building regulation boxes of the present embodiment is carried out according to the following steps:
Step (1): pressure-regulating box is arranged on to casing 1 bottom apart from the position of ground level 1.0m;
Step (2): after installation, by suction flange 2 and outlet(discharge) flange 3, pressure-regulating box is accessed in pipe-line system;
Step (3): carry out sealability test, the pressure by inert gas neon with 3Mpa enters in pipe-line system, keeps after 30min, as without gas leak phenomenon, again pressure decreased is arrived to 0.05Mpa, keep after 15min, as continued execution step (4) without gas leak phenomenon;
Step (4): complete after sealability test, open inlet ball valve 4 with the aperture of 5%/min, when the aperture of inlet ball valve 4 is greater than 50%, open vent ball valve 10 with the aperture of 8%/min, until meet operating mode needs.
embodiment 3
Combustion gas building regulation boxes in the present embodiment is identical with the structure in embodiment 1, and the using method of the combustion gas building regulation boxes of the present embodiment is carried out according to the following steps:
Step (1): pressure-regulating box is arranged on to casing 1 bottom apart from the position of ground level 1.2m;
Step (2): after installation, by suction flange 2 and outlet(discharge) flange 3, pressure-regulating box is accessed in pipe-line system;
Step (3): carry out sealability test, the pressure by inert gas argon gas with 4Mpa enters in pipe-line system, keeps after 40min, as without gas leak phenomenon, again pressure decreased is arrived to 1.0Mpa, keep after 18min, as continued execution step (4) without gas leak phenomenon;
Step (4): complete after sealability test, open inlet ball valve 4 with the aperture of 8%/min, when the aperture of inlet ball valve 4 is greater than 50%, open vent ball valve 10 with the aperture of 10%/min, until meet operating mode needs.
embodiment 4
Combustion gas building regulation boxes in the present embodiment is identical with the structure in embodiment 1, and the using method of the combustion gas building regulation boxes of the present embodiment is carried out according to the following steps:
Step (1): pressure-regulating box is arranged on to casing 1 bottom apart from the position of ground level 1.5m;
Step (2): after installation, by suction flange 2 and outlet(discharge) flange 3, pressure-regulating box is accessed in pipe-line system;
Step (3): carry out sealability test, the pressure by inert gas Krypton with 5Mpa enters in pipe-line system, keeps after 50min, as without gas leak phenomenon, again pressure decreased is arrived to 2.0Mpa, keep after 20min, as continued execution step (4) without gas leak phenomenon;
Step (4): complete after sealability test, open inlet ball valve 4 with the aperture of 10%/min, when the aperture of inlet ball valve 4 is greater than 50%, open vent ball valve 10 with the aperture of 15%/min, until meet operating mode needs.
By technological scheme of the present invention, in this combustion gas building regulation boxes, be provided with pressure governor like this, make outlet pressure stable, and be furnished with superelevation, super-low voltage cut-out resetting structure, reset more convenient; The curved mouth ball valve of venting is set, avoids the excessive accident that causes of outlet pressure to occur, increase reliability and the Security of equipment, improve the working life of equipment, easy to maintenance, dismounting is simple, reduces costs.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technological scheme basis, within all falling into protection domain of the present invention.
Claims (7)
1. a combustion gas building regulation boxes, the rectangular box (1) that comprises vertical setting, it is characterized in that, the built-in pressure governor (7) that is provided with of casing (1) is connected with the output port of a filter (6) and filter (6) and the input port conducting in the horizontal direction of pressure governor (7), the lower end input port of described filter (6) vertically by an inlet ball valve (4), connects suction flange (2) and described suction flange (2) passes casing (1) straight down, the lower end output port of described pressure governor (7) is vertically exitted curved mouth ball valve (8) and a vent ball valve (10) connection outlet flange (3) and described outlet(discharge) flange (3) vertically through casing (1) by one successively, wherein:
Described inlet ball valve (4) screw-thread fit respectively and between filter (6) and suction flange (2), between the curved mouth ball valve of described venting (8) and pressure governor (7), exit between curved mouth ball valve (8) and vent ball valve (10), be screw-thread fit between vent ball valve (10) and outlet(discharge) flange (3).
2. combustion gas building regulation boxes according to claim 1, it is characterized in that: between described inlet ball valve (4) and filter (6), be also provided with inlet pressure gauge (5), between the curved mouth ball valve of described venting (8) and vent ball valve (10), be provided with delivery gauge (9), described filter (6) adopts stainless steel steel wire filter core.
3. the using method based on combustion gas building regulation boxes claimed in claim 1, is characterized in that, comprises the steps:
Step (1): pressure-regulating box is arranged on to casing (1) bottom apart from the position of ground level 1.0-1.5m, and the body of wall that pressure-regulating box is installed should be permanent solid wall, and building fire resistance rating is not less than secondary;
Step (2): after installation, by suction flange (2) and outlet(discharge) flange (3), pressure-regulating box is accessed in pipe-line system;
Step (3): carry out sealability test, the pressure by inert gas with 3-5Mpa enters in pipe-line system, keeps after 30-50min, as without gas leak phenomenon, again pressure decreased is arrived to 0.05-2.0Mpa, keep after 15-20min, as continued execution step (4) without gas leak phenomenon;
Step (4): complete after sealability test, open inlet ball valve (4) with the aperture of 5-10%/min, when the aperture of inlet ball valve (4) is greater than 50%, open vent ball valve (10) with the aperture of 8-15%/min, until meet operating mode needs.
4. the using method of combustion gas building regulation boxes according to claim 3, is characterized in that, the inert gas in step (3) is a kind of in neon, argon gas or Krypton.
5. the using method of combustion gas building regulation boxes according to claim 4, is characterized in that, in step (1), pressure-regulating box is arranged on casing (1) bottom apart from the position of ground level 1.0m;
In step (3), by neon, the pressure with 3Mpa enters in pipe-line system, keep after 30min, as without gas leak phenomenon, then by pressure decreased to 0.05Mpa, keep after 15min, as continued execution step (4) without gas leak phenomenon;
In step (4), complete after sealability test, with the aperture of 5%/min, open inlet ball valve (4), when the aperture of inlet ball valve (4) is greater than 50%, with the aperture of 8%/min, open vent ball valve (10), until meet operating mode needs.
6. the using method of combustion gas building regulation boxes according to claim 4, is characterized in that, in step (1), pressure-regulating box is arranged on casing (1) bottom apart from the position of ground level 1.2m;
In step (3), by argon gas, the pressure with 4Mpa enters in pipe-line system, keep after 40min, as without gas leak phenomenon, then by pressure decreased to 1.0Mpa, keep after 18min, as continued execution step (4) without gas leak phenomenon;
In step (4), complete after sealability test, with the aperture of 8%/min, open inlet ball valve (4), when the aperture of inlet ball valve (4) is greater than 50%, with the aperture of 10%/min, open vent ball valve (10), until meet operating mode needs.
7. the using method of combustion gas building regulation boxes according to claim 4, is characterized in that, in step (1), pressure-regulating box is arranged on casing (1) bottom apart from the position of ground level 1.5m;
In step (3), by Krypton, the pressure with 5Mpa enters in pipe-line system, keep after 50min, as without gas leak phenomenon, then by pressure decreased to 2.0Mpa, keep after 20min, as continued execution step (4) without gas leak phenomenon;
In step (4), complete after sealability test, with the aperture of 10%/min, open inlet ball valve (4), when the aperture of inlet ball valve (4) is greater than 50%, with the aperture of 15%/min, open vent ball valve (10), until meet operating mode needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403730.6A CN104197200B (en) | 2014-08-15 | 2014-08-15 | A kind of combustion gas building regulation boxes and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403730.6A CN104197200B (en) | 2014-08-15 | 2014-08-15 | A kind of combustion gas building regulation boxes and using method thereof |
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| CN104197200A true CN104197200A (en) | 2014-12-10 |
| CN104197200B CN104197200B (en) | 2016-11-23 |
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| CN201410403730.6A Active CN104197200B (en) | 2014-08-15 | 2014-08-15 | A kind of combustion gas building regulation boxes and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503523A (en) * | 2020-04-26 | 2020-08-07 | 重庆扬蓝科技有限公司 | Intelligent building gas pressure regulating system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888246Y (en) * | 2006-03-09 | 2007-04-11 | 常州信力燃气设备有限公司 | Intelligent gas pressure regulating box |
| CN201621472U (en) * | 2010-03-25 | 2010-11-03 | 费希尔久安输配设备(成都)有限公司 | Fuel gas pressure regulating box |
| CN201954261U (en) * | 2010-12-08 | 2011-08-31 | 特瑞斯信力(常州)燃气设备有限公司 | Integral type building pressure regulating box |
| CN203477465U (en) * | 2013-08-30 | 2014-03-12 | 重庆瑞力比燃气设备有限责任公司 | Corridor pressure adjusting box |
| CN204083816U (en) * | 2014-08-15 | 2015-01-07 | 大丰市大昌燃气设备有限公司 | A kind of combustion gas building regulation boxes |
-
2014
- 2014-08-15 CN CN201410403730.6A patent/CN104197200B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503523A (en) * | 2020-04-26 | 2020-08-07 | 重庆扬蓝科技有限公司 | Intelligent building gas pressure regulating system |
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| CN104197200B (en) | 2016-11-23 |
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Address after: 214113 group seven, democratic village, Liu Zhuang Town, Dafeng District, Yancheng City, Jiangsu Patentee after: Jiangsu Dachang Gas Equipment Co. Ltd. Address before: 214113 group seven, democratic village, Liu Zhuang Town, Dafeng City, Yancheng City, Jiangsu Patentee before: DAFENG DACHANG GAS EQUIPMENT CO., LTD. |
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