CN203881553U - Combustion gas pressure regulation test system - Google Patents
Combustion gas pressure regulation test system Download PDFInfo
- Publication number
- CN203881553U CN203881553U CN201420274035.XU CN201420274035U CN203881553U CN 203881553 U CN203881553 U CN 203881553U CN 201420274035 U CN201420274035 U CN 201420274035U CN 203881553 U CN203881553 U CN 203881553U
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- pressure
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- pressure regulator
- regulator
- pipe
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Abstract
The utility model provides a combustion gas pressure regulation test system which is suitable for testing for different pipe diameters and different pressures. The combustion gas pressure regulation test system comprises a gas inlet, a high-pressure regulator, a middle-pressure regulator and gas outlet pipeline. The gas inlet is successively connected with the high-pressure regulator, the middle-pressure regulator and the gas outlet pipeline through gas transmission pipes. The gas transmission pipe between the high-pressure regulator and the middle-pressure regulator is provided with a middle-pressure gauge and a middle-pressure flowmeter. The gas transmission pipe between the middle-pressure regulator and the gas outlet pipeline is provided with a low-pressure gauge and a low-pressure flowmeter. The gas outlet pipeline is provided with gas transmission pipes with different diameters. The combustion gas pressure regulation test system is suitable for lower-grade pipeline with different diameters. The combustion gas pressure regulation test system can also switch different test pressures. The combustion gas is regulated to gas with different pressures through the high-pressure regulator and the middle-pressure regulator. The combustion gas pressure regulation test system is suitable for testing middle-pressure lower-grade pipeline and low-pressure lower-grade pipeline.
Description
Technical field
The utility model relates to a kind of gas pressure regulating test macro, particularly a kind of being suitable for and the gas pressure regulating test macro of different tube diameters.
Background technology
The beginning of this century, gas industry, developed rapidly in China; Transfer natural gas from the west to the east the building up an of line, two wires, has completed the transmission of China's natural gas from western part to east, and the economically developed region that the western energy is delivered to east is to meet the needs of China's fast increasing economy.Natural gas facility industry is also developing rapidly for this reason, and the voltage adjusting device in rock gas transmission equipment is crucial and important equipment; The precision performance of gas pressure regulator, governor has influence on the use of energy source terminal combustion apparatus, so it is just extremely important to detect the precision performance of gas pressure regulator, governor, pressure regulator is without detecting its flow indicator of inlet and outlet pressure value, the precision of voltage regulation, closing presure precision and gas of just having no way of finding out about it.Detection line bore is single, and pressure switches the problems such as inconvenient, and therefore gas pressure regulator, governor gas pressure regulating bin needs a set of perfect detection system equipment in process of production.
Utility model content
For solving the single problem of above-mentioned test macro detection line bore, the utility model provides a kind of gas pressure regulating test macro, has the escape pipe of different-diameter, is applicable to different subordinate's pipelines, this test macro can also switch test gas pressure, the conversion that realizes high pressure and arrive again low pressure to middle pressure.
For achieving the above object, the utility model provides a kind of gas pressure regulating test macro, it includes gas port, high pressure regulator, medium pressure regulator and outlet pipe, described air intake connects high pressure regulator, medium pressure regulator and outlet pipe successively by gas piping, gas piping between described high pressure regulator and medium pressure regulator is provided with middle pressure pressure meter and middle pressure type flowmeter, and the gas piping between described medium pressure regulator and outlet pipe is provided with low pressure gage, low pressure flow meter;
Described outlet pipe comprises the mutually different downtake pipe of diameter, second exhaust pipe, the 3rd gas outlet, the 4th gas outlet, the 5th gas outlet, and described downtake pipe, second exhaust pipe, the 3rd gas outlet, the 4th gas outlet and the 5th gas outlet are respectively equipped with distribution pressure meter, gas transmission flowmeter and two drain taps in parallel.
Described medium pressure regulator has two, and described high pressure regulator is communicated with two medium pressure regulator one end respectively, and the other end of medium pressure regulator is communicated with outlet pipe respectively.
It also comprises middle pressure air delivering pipeline and middle pressure gas transmission valve, described high pressure regulator is communicated with middle pressure air delivering pipeline one end with the gas piping between medium pressure regulator, the middle pressure air delivering pipeline other end is communicated with outlet pipe, and described middle pressure air delivering pipeline is provided with middle pressure gas transmission valve.
It also comprises middle pressure discharge pipe, middle pressure vent valves, and the gas piping of pipeline connection between high pressure regulator and medium pressure regulator put in described middle pressure, and described middle pressure discharge pipe is provided with middle pressure vent valves.
It also comprises low pressure drain road, low pressure vent valves, and described low pressure drain road is communicated with the gas piping between medium pressure regulator and outlet pipe, and described low pressure drain road is provided with low pressure vent valves.
Between described air intake and high pressure regulator, be provided with the screen pack for filtering solid impurity.
Described downtake pipe diameter is that 50mm, second exhaust pipe diameter are that 80mm, the 3rd gas outlet diameter are that 100mm, the 4th gas outlet diameter are that 150mm, the 5th gas outlet diameter are 200mm.
The utility model beneficial effect: this test macro has five different-diameter gas outlets, the subordinate that is suitable for test different-diameter tests pipeline, and applicability is stronger.This test macro can also switch different test pressures, and this test macro, by high-voltage regulator and medium pressure regulator, makes test gas be adjusted to different pressure, is applicable to multiple pressure test.
Brief description of the drawings
Fig. 1 is the system composition structural representation of gas pressure regulating test macro.
Embodiment
Embodiment 1
As shown in Figure 1, gas pressure regulating test macro, it includes gas port 1, high pressure regulator 3, medium pressure regulator 4 and outlet pipe 5, and air intake 1 connects high pressure regulator 3, medium pressure regulator 4 and outlet pipe 5 successively by gas piping 7.Similar to prior art, this test macro makes the gases at high pressure that enter of air intake 1 convert step by step medium pressure gas and low-pressure gas to by high pressure regulator 3, medium pressure regulator 4, and outputs to subordinate's test macro by outlet pipe 5.Gas piping 7 between high pressure regulator 3 and medium pressure regulator 4 is provided with middle pressure pressure meter 33 and middle pressure type flowmeter 34, and the gas piping 7 between medium pressure regulator 4 and outlet pipe 5 is provided with low pressure gage 43, low pressure flow meter 44.By pressure and the flow of the gas piping 7 between middle pressure pressure meter 33 and middle pressure type flowmeter 34 testing high voltage regulators 3 and medium pressure regulator 4, test pressure and the flow of the gas piping 7 between medium pressure regulator 4 and outlet pipe 5 by low pressure gage 43, low pressure flow meter 44.Between this test macro air intake 1 and high pressure regulator 3, be provided with the screen pack 2 for filtering solid impurity, prevent that the solid impurity of sneaking in gas from stopping up high-voltage regulator 3, affects the work efficiency of whole test macro.
In order to adapt to the diameter of different subordinates pipeline, escape pipe 5 tunnels of this test macro comprise downtake pipe 51, second exhaust pipe 52, the 3rd gas outlet 53, the 4th gas outlet 54, the 5th gas outlet 55, and downtake pipe 51, second exhaust pipe 52, the 3rd gas outlet 53, the 4th gas outlet 54 and the 5th gas outlet 55 are respectively equipped with two drain taps 58 in parallel, distribution pressure meter 56 and gas transmission flowmeters 57.When test, open the drain tap 58 of the gas outlet of a diameter specifications, close the drain tap 58 of other specification gas outlets, the gas outlet that subordinate's test pipeline is opened with this test macro docks, and completes test.In this test macro, downtake pipe 51 diameters are that 50mm, second exhaust pipe 52 diameters are that 80mm, the 3rd gas outlet 53 diameters are that 100mm, the 4th gas outlet 54 diameters are that 150mm, the 5th gas outlet 55 diameters are 200mm.
This test macro also comprises middle pressure discharge pipe 31, middle pressure vent valves 32, and middle pressure discharge pipe 31 is communicated with the gas piping 7 between high pressure regulator 3 and medium pressure regulator 4, and middle pressure discharge pipe 31 is provided with middle pressure vent valves 32.As it is too high to run into gaseous tension in the gas piping 7 between high pressure regulator 3 and medium pressure regulator 4, opens middle pressure vent valves 32, gas is discharged by middle pressure discharge pipe 31, in the time that gas reaches suitable pressure, closes middle pressure vent valves 32.
This test macro also comprises low pressure drain road 41, low pressure vent valves 42, and low pressure drain road 41 is communicated with the gas piping 7 between medium pressure regulator 4 and outlet pipe 5, and low pressure drain road 41 is provided with low pressure vent valves 42.As it is too high to run into gaseous tension in the gas piping 7 between medium pressure regulator 4 and outlet pipe 5, opens low pressure vent valves 42, gas is discharged by low pressure drain road 41, in the time that gas reaches suitable pressure, closes low pressure vent valves 42.
This test macro can also have medium pressure regulator 4 to have two, and high pressure regulator 3 is communicated with two medium pressure regulator 4 one end respectively, and the other end of medium pressure regulator 4 is communicated with outlet pipe 5 respectively.Need to change at a medium pressure regulator 4 and can use another medium pressure regulator 4; While needing two medium pressure regulators 4 to be used in combination, can open two medium pressure regulators 4 simultaneously.
This test system and test specification A wide selection of colours and designs, can meet five signal pipings such as DN50, DN80, DN100, DN150, DN200; Substantially meet the specification requirement of gas industry pressure regulator, avoided the single deficiency of detection line bore.
Embodiment 2
The basic composition of the present embodiment and use principle are identical with embodiment 1, and the present embodiment provides a kind of test macro, without medium pressure regulator 4 converted gas pressure, use the medium pressure gas after high pressure regulator 3 regulates to be directly used in test.
This test macro comprises middle pressure air delivering pipeline 6 and middle pressure gas transmission valve 61, high pressure regulator 3 is communicated with middle pressure air delivering pipeline 6 one end with the gas piping 7 between medium pressure regulator 4, middle pressure air delivering pipeline 6 other ends are communicated with outlet pipe 5, and middle pressure air delivering pipeline 6 is provided with middle pressure gas transmission valve 61.When use, close middle pressure pipe valve 35 and middle pressure vent valves 31, open middle pressure gas transmission valve 61, gas directly outputs to outlet pipe 5 by middle pressure air delivering pipeline 6, for depressing the test of grade pipeline.
Use this test macro can be for test different-diameter subordinate pipeline, this test macro be not limited to propose pipeline diameter specification in the utility model, and the expansion in the utility model spirit, equally in protection domain of the present utility model.
This System Testing Pressure regulates to be switched flexibly, can make gas from the 2.5MPa 1.6MPa that reduces pressure by high pressure regulator 3; Make gas from 1.6 MPa, 0.4 MPa that reduces pressure by medium pressure regulator 4, test terminal can be switched to arbitrarily needed intake pressure and very convenient by valve.
Middle pressure pressure meter 33 in this test macro, low pressure gage 43, distribution pressure meter 56 use high-precision two-way flowmeter, if large capacity meter when the low discharge of detection pressure regulator, cannot measure, at this moment just can enable the small flowmeter of same pipeline and measure.Avoid testing blind area, improve measuring accuracy.
This detection system pipeline reaches more than 150 meter, if launch comb completely, floor area will be very large, and this test macro has adopted the mode of the roundabout three-dimensional comb in space to arrange pipeline, and whole technique is both artistic and practical, easy to operate, rational in infrastructure.
Claims (7)
1. gas pressure regulating test macro, it is characterized in that: it includes gas port, high pressure regulator, medium pressure regulator and outlet pipe, described air intake connects high pressure regulator, medium pressure regulator and outlet pipe successively by gas piping, gas piping between described high pressure regulator and medium pressure regulator is provided with middle pressure pressure meter and middle pressure type flowmeter, and the gas piping between described medium pressure regulator and outlet pipe is provided with low pressure gage, low pressure flow meter;
Described outlet pipe comprises the mutually different downtake pipe of diameter, second exhaust pipe, the 3rd gas outlet, the 4th gas outlet, the 5th gas outlet, and described downtake pipe, second exhaust pipe, the 3rd gas outlet, the 4th gas outlet and the 5th gas outlet are respectively equipped with distribution pressure meter, gas transmission flowmeter and two drain taps in parallel.
2. gas pressure regulating test macro according to claim 1, is characterized in that: described medium pressure regulator has two, described high pressure regulator is communicated with two medium pressure regulator one end respectively, and the other end of medium pressure regulator is communicated with outlet pipe respectively.
3. gas pressure regulating test macro according to claim 1, it is characterized in that: it also comprises middle pressure air delivering pipeline and middle pressure gas transmission valve, described high pressure regulator is communicated with middle pressure air delivering pipeline one end with the gas piping between medium pressure regulator, the middle pressure air delivering pipeline other end is communicated with outlet pipe, and described middle pressure air delivering pipeline is provided with middle pressure gas transmission valve.
4. gas pressure regulating test macro according to claim 1, it is characterized in that: it also comprises middle pressure discharge pipe, middle pressure vent valves, the gas piping of pipeline connection between high pressure regulator and medium pressure regulator put in described middle pressure, and described middle pressure discharge pipe is provided with middle pressure vent valves.
5. according to gas pressure regulating test macro described in claim 1 or 2, it is characterized in that: it also comprises low pressure drain road, low pressure vent valves, described low pressure drain road is communicated with the gas piping between medium pressure regulator and outlet pipe, and described low pressure drain road is provided with low pressure vent valves.
6. gas pressure regulating test macro according to claim 1, is characterized in that: between described air intake and high pressure regulator, be provided with the screen pack for filtering solid impurity.
7. gas pressure regulating test macro according to claim 1, is characterized in that: described downtake pipe diameter is that 50mm, second exhaust pipe diameter are that 80mm, the 3rd gas outlet diameter are that 100mm, the 4th gas outlet diameter are that 150mm, the 5th gas outlet diameter are 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274035.XU CN203881553U (en) | 2014-05-27 | 2014-05-27 | Combustion gas pressure regulation test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274035.XU CN203881553U (en) | 2014-05-27 | 2014-05-27 | Combustion gas pressure regulation test system |
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| Publication Number | Publication Date |
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| CN203881553U true CN203881553U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274035.XU Expired - Fee Related CN203881553U (en) | 2014-05-27 | 2014-05-27 | Combustion gas pressure regulation test system |
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| CN (1) | CN203881553U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910842A (en) * | 2016-06-30 | 2016-08-31 | 重庆市山城燃气设备有限公司 | Whole-performance detection system of gas pressure regulator |
| CN106017894A (en) * | 2016-06-30 | 2016-10-12 | 重庆市山城燃气设备有限公司 | Gas pressure regulator all-performance detection system having self-cleaning pressure regulator |
| CN107014598A (en) * | 2017-04-21 | 2017-08-04 | 合肥通用机械研究院 | A kind of air valve air inlet performance testing device and method of testing |
| CN109596340A (en) * | 2019-01-17 | 2019-04-09 | 深圳市特种设备安全检验研究院 | A kind of additional back pressure type safety valve waste side experimental rig and its test method |
| CN113340610A (en) * | 2021-06-01 | 2021-09-03 | 山东格仑特电动科技有限公司 | Novel fire engine water conservancy performance detects pipe-line system |
| CN114963017A (en) * | 2022-04-24 | 2022-08-30 | 深圳市燃气集团股份有限公司 | Natural gas line hydrogen-mixing comprehensive experiment system device |
-
2014
- 2014-05-27 CN CN201420274035.XU patent/CN203881553U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910842A (en) * | 2016-06-30 | 2016-08-31 | 重庆市山城燃气设备有限公司 | Whole-performance detection system of gas pressure regulator |
| CN106017894A (en) * | 2016-06-30 | 2016-10-12 | 重庆市山城燃气设备有限公司 | Gas pressure regulator all-performance detection system having self-cleaning pressure regulator |
| CN107014598A (en) * | 2017-04-21 | 2017-08-04 | 合肥通用机械研究院 | A kind of air valve air inlet performance testing device and method of testing |
| CN107014598B (en) * | 2017-04-21 | 2019-04-09 | 合肥通用机械研究院有限公司 | A kind of air valve air inlet performance testing device and test method |
| CN109596340A (en) * | 2019-01-17 | 2019-04-09 | 深圳市特种设备安全检验研究院 | A kind of additional back pressure type safety valve waste side experimental rig and its test method |
| CN109596340B (en) * | 2019-01-17 | 2024-05-24 | 深圳市质量安全检验检测研究院 | Additional backpressure type safety valve discharge side test device and test method thereof |
| CN113340610A (en) * | 2021-06-01 | 2021-09-03 | 山东格仑特电动科技有限公司 | Novel fire engine water conservancy performance detects pipe-line system |
| CN114963017A (en) * | 2022-04-24 | 2022-08-30 | 深圳市燃气集团股份有限公司 | Natural gas line hydrogen-mixing comprehensive experiment system device |
| CN114963017B (en) * | 2022-04-24 | 2023-12-12 | 深圳市燃气集团股份有限公司 | Natural gas line hydrogen-adding comprehensive experiment system device |
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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: 20141015 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |