CN203324057U - Gas vacuum degassing device - Google Patents
Gas vacuum degassing device Download PDFInfo
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- CN203324057U CN203324057U CN2013204012901U CN201320401290U CN203324057U CN 203324057 U CN203324057 U CN 203324057U CN 2013204012901 U CN2013204012901 U CN 2013204012901U CN 201320401290 U CN201320401290 U CN 201320401290U CN 203324057 U CN203324057 U CN 203324057U
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- degassing
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Abstract
The utility model discloses a gas vacuum degassing device. The gas vacuum degassing device comprises a coal sample gas tank and a degassing system. The degassing system comprises a vacuum meter, a cooling tank, a vacuum flask, a first measuring tube, a second measuring tube, a third measuring tube, an air suction pipe, a water drainage flask, a gas recovery branch pipe, a leveling flask, a drying pipe, a vacuum pump, a pneumatic valve and a degassing pipeline. Materials of a traditional degassing device are upgraded, so that the service life of the whole degassing device is prolonged. All the parts of the degassing system are made of stainless steel material, and a rigidity sealing technology is adopted, so that the problems that parts are prone to aging and poor in degassing effect due to the fact that soft sealing materials are adopted in the past are solved. A mechanical vacuum meter is replaced by a pressure sensor, pressure values can be read through a secondary meter displayer, and then accuracy is improved. A control system is additionally arranged, so that measuring intelligentization is achieved, and labor intensity of workers is relieved.
Description
Technical field
The utility model belongs to the degassed field of gas, relates in particular to a kind of gas vacuum degasser.
Background technology
Coal seam gas-bearing capacity and gas pressure are the crucial reservoir parameters that characterizes the coalbed methane reservoir feature, and it is the important evidence of [underground and Coal Seam Outburst Hazard prediction.Obtaining Accurate coal seam gas-bearing capacity and gas pressure are significant for coal bed gas resource exploratory development and coal-mine gas diaster prevention and control.At present, directly measure the gas bearing capacity of coal, all need measure residual gas content in coal at the use for laboratory degasser.Existing vacuum degasser is to be mainly by gas pot, degas system and composition of the control system.
Existing vacuum degasser mainly contains following shortcoming:
1, packoff adopts silica gel material, and serviceable life is short, and sealing is relatively poor.
2, the part parts adopt glass material to make, frangible, not easy-maintaining.
3, web member adopts silica gel hose, and while vacuumizing, silicone tube easily is out of shape, and vacuumizing effect is not good.
4, degasser is mainly wood frame, and built on the sand, integral body is not attractive in appearance.
5, the valve in degasser adopts machinery valve more, perishable, inconvenient operation.
The utility model content
The purpose of this utility model is to provide a kind of gas vacuum degasser, the material of traditional degasser is upgraded, and set up control system.Be intended to solve easily aging, maintenance is inconvenient, measuring accuracy is not high problem of existing degasser material.
The utility model is achieved in that a kind of gas vacuum degasser comprises coal sample gas pot, degas system and control system.
Degas system mainly comprises vacuum meter, cooling pond, Dewar bottle, the first buret, the second buret, the 3rd buret, air intake duct, draining bottle, gas production arm, leveling bottle, drying tube, vacuum pump, pneumatic valve and degassed pipeline; Control system mainly comprises computing machine, solenoid valve.
Described gas pot is connected in cooling pond by pipeline; Cooling pond is connected with vacuum meter with Dewar bottle respectively; Described Dewar bottle is connected with the draining bottle with air intake duct respectively, and the draining bottle is connected with drying tower, and drying tower is connected with vacuum pump; Described vacuum meter is connected with the first buret, the 3rd buret respectively by pipeline, and described the first buret is connected with leveling bottle 1 with the gas production arm, and described the 3rd buret is connected with the second buret; Described the second buret is connected with air intake duct; Be provided with several pneumatic valves on the degassed pipeline of described degas system.
Further, described each degassed parts adopt stainless steel material.
Further, adopt and utilize hard Sealing Technology to guarantee the sealing of system between described degasser.
Further, described pneumatic valve is by the solenoid control of control system.
The gas vacuum degasser that the utility model provides, upgraded by the material to traditional degasser, guaranteed the serviceable life of whole degasser; Each parts of degas system adopt stainless steel material, and adopt hard Sealing Technology, have solved and have adopted easily aging, the not good problem of degasifying effect of soft sealing material in the past.Adopts pressure sensor has replaced the mechanical vacuum table, and can read force value by the secondary instrument display instrument, has improved precision.By setting up control system, realized the intellectuality of measuring, reduced staff's labour intensity.
The accompanying drawing explanation
Fig. 1 is the structural representation of the gas degas system that provides of the utility model.
In figure: 1, leveling bottle; 2, pneumatic valve; 3, pneumatic valve; 4, pneumatic valve; 5, pneumatic valve; 6, pneumatic valve; 7, pneumatic valve vacuum meter; 8, pneumatic valve; 9, pneumatic valve; 10, vacuum pump; 11, gas production arm; 12, air intake duct; 13, drying tower; 14, draining bottle; 15, Dewar bottle; 16, cooling pond.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated:
As shown in Figure 1, the utility model is achieved in that a kind of gas vacuum degasser comprises gas pot, degas system and control system.
Degas system comprises vacuum meter 7, cooling pond 16, Dewar bottle 15, the first buret, the second buret, the 3rd buret, air intake duct 12, draining bottle 14, gas production arm 11, leveling bottle 1, drying tower 13, vacuum pump 10, pneumatic valve and degassed pipeline; Control system mainly comprises computing machine, solenoid valve.
Described gas pot is connected in cooling pond 16 by pipeline; Cooling pond 16 is connected with vacuum meter 7 with Dewar bottle 15 respectively; Described Dewar bottle 15 is connected with draining bottle 14 with air intake duct 12 respectively, and draining bottle 14 is connected with drying tower 13, and drying tower 13 is connected with vacuum pump 10; Described vacuum meter 7 is connected with the first buret, the 3rd buret respectively by pipeline, and described the first buret is connected with leveling bottle 1 with gas production arm 11, and described the 3rd buret is connected with the second buret; Described the second buret is connected with air intake duct 12; Be provided with several pneumatic valves on the degassed pipeline of described degas system.
Further, described each degassed parts adopt stainless steel material.
Further, between described degasser, adopt hard Sealing Technology to guarantee the sealing of system.
Further, described pneumatic valve is by the solenoid control of control system.
As shown in Figure 1, confirm all pneumatic valve Close Alls in degasser, then carry out in the steps below:
1, open pneumatic valve 6,8,9, by vacuum pump 10, be evacuated to end vacuum, keep 10m minute, it is qualified that the vacuum pump pressure meter reading is not reduced to.
2, open pneumatic valve 4,5,6,9, collect gas to the three buret liquid levels and be down to a half, close pneumatic valve 4,5, open pneumatic valve 3, stable to the water surface in the 3rd buret after, open pneumatic valve 2, gas in the 3rd buret is transferred to the first buret, reads this amount of gas evolved.
3, the operation of repeating step 2, until vacuum meter 7 values of reaching capacity or sample are without gas.
4, gather gas, open valve 1, raise leveling bottle 1, gas is extruded from the first buret.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a gas vacuum degasser, is characterized in that, this device comprises coal sample gas pot, degas system; Described degas system comprises vacuum meter, cooling pond, Dewar bottle, the first buret, the second buret, the 3rd buret, air intake duct, draining bottle, gas production arm, leveling bottle, drying tube, vacuum pump, pneumatic valve and degassed pipeline;
Described gas pot is connected in cooling pond by pipeline; Cooling pond is connected with vacuum meter with Dewar bottle respectively; Described Dewar bottle is connected with the draining bottle with air intake duct respectively, and the draining bottle is connected with drying tower, and drying tower is connected with vacuum pump; Described vacuum meter is connected with the first buret, the 3rd buret respectively by pipeline, and described the first buret is connected with leveling bottle with the gas production arm, and described the 3rd buret is connected with the second buret; Described the second buret is connected with air intake duct; Be provided with a plurality of pneumatic valves on the degassed pipeline of described degas system.
2. gas vacuum degasser as claimed in claim 1, is characterized in that, this device also comprises control system, and described control system mainly comprises computing machine, solenoid valve; Described pneumatic valve is by the solenoid control of control system.
3. gas vacuum degasser as claimed in claim 1, is characterized in that, described gas vacuum degasser adopts the degassed parts of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204012901U CN203324057U (en) | 2013-07-08 | 2013-07-08 | Gas vacuum degassing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204012901U CN203324057U (en) | 2013-07-08 | 2013-07-08 | Gas vacuum degassing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324057U true CN203324057U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204012901U Expired - Fee Related CN203324057U (en) | 2013-07-08 | 2013-07-08 | Gas vacuum degassing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931384A (en) * | 2015-06-26 | 2015-09-23 | 四川省科源工程技术测试中心 | Vacuum metering device |
| CN114152481A (en) * | 2020-09-08 | 2022-03-08 | 中国地质调查局水文地质环境地质调查中心 | Intelligent collection system and method for gas in deep geothermal water |
-
2013
- 2013-07-08 CN CN2013204012901U patent/CN203324057U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931384A (en) * | 2015-06-26 | 2015-09-23 | 四川省科源工程技术测试中心 | Vacuum metering device |
| CN114152481A (en) * | 2020-09-08 | 2022-03-08 | 中国地质调查局水文地质环境地质调查中心 | Intelligent collection system and method for gas in deep geothermal water |
| CN114152481B (en) * | 2020-09-08 | 2024-02-06 | 中国地质调查局水文地质环境地质调查中心 | Intelligent collection system and method for gas in deep geothermal water |
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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: 20131204 Termination date: 20160708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |