CN204200208U - A kind of coal bed gas adopts discharge opeing metering device - Google Patents
A kind of coal bed gas adopts discharge opeing metering device Download PDFInfo
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- CN204200208U CN204200208U CN201420551763.0U CN201420551763U CN204200208U CN 204200208 U CN204200208 U CN 204200208U CN 201420551763 U CN201420551763 U CN 201420551763U CN 204200208 U CN204200208 U CN 204200208U
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- Prior art keywords
- discharge opeing
- coal bed
- tank body
- bed gas
- hollow cylindrical
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Abstract
The utility model discloses a kind of coal bed gas and adopt discharge opeing metering device, comprise fluid reservoir, flow meter, the auxiliary tube in S bend pipe road and bleed valve; Wherein said fluid reservoir comprises hollow cylindrical tank body, described hollow cylindrical tank body is provided with cover, described cover offers exhaust valve; Described hollow cylindrical tank diameter direction is separately installed with inlet tube and outlet, the hollow cavity of described hollow cylindrical tank body is provided with vertical clapboard, the hollow cavity of described hollow cylindrical tank body, offer impurity scavenge port near the bottom of tank inlet tube position, described impurity scavenge port is provided with bleed valve; Described outlet is connected with flow meter, and described flow meter is connected by the auxiliary tube of pipeline with S bend pipe road.The utility model can cut down the granule foreign and gas adopting and comprise in discharge opeing, ensures that coal bed gas adopts the measuring accuracy of discharge opeing, greatly improves the application life of metrical instrument simultaneously.
Description
Technical field
The utility model relates to a kind of coal bed gas and adopts discharge opeing metering device, belongs to apparatus for metering fluids field.
Background technology
The metering that coal bed gas adopts discharge opeing is most important in coal-bed gas exploitation, and it is the effective guarantee that coal bed gas continues permanent exploitation.But owing to adopt in discharge opeing containing granule foreign and gas, adopt that draining flow is very little cannot be full of whole pipeline, adopt common flow meter to be difficult to flow that accurate-metering adopts discharge opeing simultaneously.Therefore, the metering device that exploitation coal bed gas adopts discharge opeing is needed badly.
Utility model content
The purpose of this utility model there are provided a kind of coal bed gas and adopts discharge opeing metering device, and the utility model can cut down the granule foreign and gas adopting and comprise in discharge opeing, ensures that coal bed gas adopts the measuring accuracy of discharge opeing, greatly improves the application life of metrical instrument simultaneously.
For achieving the above object, the technical solution of the utility model is:
A kind of coal bed gas adopts discharge opeing metering device, comprises fluid reservoir, flow meter, the auxiliary tube in S bend pipe road and bleed valve; Wherein said fluid reservoir comprises hollow cylindrical tank body, described hollow cylindrical tank body is provided with cover, described cover offers exhaust valve; Described hollow cylindrical tank diameter direction is separately installed with inlet tube and outlet, the hollow cavity of described hollow cylindrical tank body is provided with vertical clapboard, the hollow cavity of described hollow cylindrical tank body, offer impurity scavenge port near the bottom of tank inlet tube position, described impurity scavenge port is provided with bleed valve; Described outlet is connected with flow meter, and described flow meter is connected by the auxiliary tube of pipeline with S bend pipe road.
The center of described exhaust valve internal cavity offers cylindrical air exhaust blind hole, and described exhaust valve internal cavity is along the circumferential direction equidistributed at equal intervals offers 6 cylindrical air exhaust point holes.
The distance of described vertical clapboard and hollow cavity central axis
efor 1/3 ~ 1/2 of hollow cavity radius, described vertical clapboard height
l 1for 4/5 of hollow cavity height.
Described inlet tube diameter is greater than outlet, the setting height(from bottom) of described inlet tube
l 2for 1/2 of hollow cavity height, and the difference in height at inlet tube inner cavity top and vertical clapboard top
l 3be greater than the half of inlet tube diameter.
Described outlet setting height(from bottom)
l 4with the auxiliary tube center line drop in S bend pipe road
l 5sum is less than vertical clapboard height
l 1.
The diameter of described cylindrical air exhaust blind hole is 15 ~ 20mm, and the diameter in described cylindrical air exhaust point hole is 3 ~ 5mm.
The beneficial effects of the utility model are: first the utility model have employed two cavity liquid storage tank structure, is conducive to adopting the endocorpuscular precipitation of discharge opeing and gas purging, improves the measuring accuracy that coal bed gas adopts discharge opeing, extend the application life of flow meter simultaneously.Secondly the utility model is by the setting to baffle dimensions, tank outlet installation site and auxiliary tube height, ensure that in flow meter, the moment is full of liquid, makes the metric results adopting discharge opeing more reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model fluid reservoir structure for amplifying schematic diagram;
Fig. 3 is the section enlarged diagram of the utility model fluid reservoir tank body;
Fig. 4 be the utility model fluid reservoir tank body overlook enlarged drawing;
Fig. 5 is the section enlarged diagram of the utility model exhaust valve;
Fig. 6 is the section enlarged diagram of the utility model auxiliary tube;
Fig. 7 is utility model works schematic diagram.
Detailed description of the invention
A kind of coal bed gas of the present embodiment adopts discharge opeing metering device, as shown in figures 1 to 6, comprises fluid reservoir 1, flow meter 2, the auxiliary tube 3 in S bend pipe road and bleed valve 4; Wherein said fluid reservoir 1 comprises hollow cylindrical tank body 11, and described hollow cylindrical tank body 11 is provided with cover 12, and described cover 12 offers exhaust valve 13; Described hollow cylindrical tank body 11 diametric(al) is separately installed with inlet tube 14 and outlet 15, the hollow cavity 16 of described hollow cylindrical tank body 11 is provided with vertical clapboard 17, the hollow cavity 16 of described hollow cylindrical tank body 11, offer impurity scavenge port 18 near the bottom of tank inlet tube 14 position, described impurity scavenge port 18 is provided with bleed valve 4; Described outlet 15 is connected with flow meter 2, and described flow meter 2 is connected with the auxiliary tube 3 in S bend pipe road by pipeline.The center of described exhaust valve 13 internal cavity offers cylindrical air exhaust blind hole 19, and described exhaust valve 13 internal cavity is along the circumferential direction equidistributed at equal intervals offers 6 cylindrical air exhaust point holes 20.Described vertical clapboard 17 and the distance of hollow cavity 16 central axis
efor 1/3 ~ 1/2 of hollow cavity 16 radius, described vertical clapboard 17 height
l 1for 4/5 of hollow cavity 16 height.Described inlet tube 14 diameter is greater than outlet 15, the setting height(from bottom) of described inlet tube 14
l 2(distance between bottom inlet tube 14 center line to hollow cavity 16) is 1/2 of hollow cavity 16 height, and the difference in height at inlet tube 14 inner cavity top and vertical clapboard 17 top
l 3be greater than the half of inlet tube 14 diameter.Described outlet 15 setting height(from bottom)
l 4the auxiliary tube 3 center line drop in (distance between bottom outlet 15 center line to hollow cavity 16) and S bend pipe road
l 5(distances in S bend pipe road between 2 sections of straight tube center lines) sum is less than vertical clapboard 17 height
l 1.The diameter of described cylindrical air exhaust blind hole 19 is 15 ~ 20mm, and the diameter in described cylindrical air exhaust point hole 20 is 3 ~ 5mm.
As shown in Figure 7, the coal bed gas of the present embodiment adopts first discharge opeing enters the hollow cavity 16 in fluid reservoir 1 left side half cavity by inlet tube 14, can down precipitate at this part cavity endoparticle impurity, gas is up walked and is entered air by exhaust valve 13, when in left half cavity of fluid reservoir 1 adopt discharge opeing cover vertical clapboard 17 time, what the left half cavity top of fluid reservoir 1 was comparatively clean adopts the right side half cavity that discharge opeing enters fluid reservoir 1 hollow cavity 16, and at right half cavity of fluid reservoir 1, outlet 15, pile up in the auxiliary tube 3 in flow meter 2 and S bend pipe road, finally adopt discharge opeing to flow out from the auxiliary tube 3 in S bend pipe road.By adopting two cavity liquid storage tank structure, promoting to adopt the endocorpuscular precipitation of discharge opeing and gas purging, improve measuring accuracy, extend the application life of flow meter simultaneously.By controlling auxiliary tube 3 height in vertical clapboard 17, outlet 15 installation site and S bend pipe road, making the runner in flow meter 2 be adopted discharge opeing completely and being full of, making its metric results more reliable.
First the present embodiment have employed two cavity liquid storage tank structure, is conducive to adopting the endocorpuscular precipitation of discharge opeing and gas purging, improves the measuring accuracy that coal bed gas adopts discharge opeing, extend the application life of flow meter simultaneously.Secondly the present embodiment is by the setting to baffle dimensions, tank outlet installation site and auxiliary tube height, ensure that in flow meter, the moment is full of liquid, makes the metric results adopting discharge opeing more reliable.
Claims (6)
1. coal bed gas adopts a discharge opeing metering device, it is characterized in that: comprise fluid reservoir (1), flow meter (2), the auxiliary tube (3) in S bend pipe road and bleed valve (4); Wherein said fluid reservoir (1) comprises hollow cylindrical tank body (11), and described hollow cylindrical tank body (11) is provided with cover (12), and described cover (12) offers exhaust valve (13); Described hollow cylindrical tank body (11) diametric(al) is separately installed with inlet tube (14) and outlet (15), the hollow cavity (16) of described hollow cylindrical tank body (11) is provided with vertical clapboard (17), the hollow cavity (16) of described hollow cylindrical tank body (11), offer impurity scavenge port (18) near the bottom of tank inlet tube (14) position, described impurity scavenge port (18) is provided with bleed valve (4); Described outlet (15) is connected with flow meter (2), and described flow meter (2) is connected with the auxiliary tube (3) in S bend pipe road by pipeline.
2. a kind of coal bed gas as claimed in claim 1 adopts discharge opeing metering device, it is characterized in that: the center of described exhaust valve (13) internal cavity offers cylindrical air exhaust blind hole (19), described exhaust valve (13) internal cavity is along the circumferential direction equidistributed at equal intervals offers 6 cylindrical air exhaust point holes (20).
3. a kind of coal bed gas as claimed in claim 1 adopts discharge opeing metering device, it is characterized in that: described vertical clapboard (17) is 1/3 ~ 1/2 of hollow cavity (16) radius with the distance of hollow cavity (16) central axis, described vertical clapboard (17) is highly 4/5 of hollow cavity (16) height.
4. a kind of coal bed gas as claimed in claim 1 adopts discharge opeing metering device, it is characterized in that: described inlet tube (14) diameter is greater than outlet (15), the setting height(from bottom) of described inlet tube (14) is 1/2 of hollow cavity (16) height, and the difference in height at inlet tube (14) inner cavity top and vertical clapboard (17) top is greater than the half of inlet tube (14) diameter.
5. a kind of coal bed gas as claimed in claim 1 adopts discharge opeing metering device, it is characterized in that: auxiliary tube (3) the center line drop sum in described outlet (15) setting height(from bottom) and S bend pipe road is less than vertical clapboard (17) highly.
6. a kind of coal bed gas according to claim 2 adopts discharge opeing metering device, it is characterized in that: the diameter of described cylindrical air exhaust blind hole (19) is 15 ~ 20mm, and the diameter in described cylindrical air exhaust point hole (20) is 3 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551763.0U CN204200208U (en) | 2014-09-24 | 2014-09-24 | A kind of coal bed gas adopts discharge opeing metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551763.0U CN204200208U (en) | 2014-09-24 | 2014-09-24 | A kind of coal bed gas adopts discharge opeing metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200208U true CN204200208U (en) | 2015-03-11 |
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ID=52658176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551763.0U Expired - Fee Related CN204200208U (en) | 2014-09-24 | 2014-09-24 | A kind of coal bed gas adopts discharge opeing metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204200208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481500A (en) * | 2014-09-24 | 2015-04-01 | 杭州邦维流体技术有限公司 | Coal bed gas mining drainage liquid metering device and utilization method thereof |
-
2014
- 2014-09-24 CN CN201420551763.0U patent/CN204200208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481500A (en) * | 2014-09-24 | 2015-04-01 | 杭州邦维流体技术有限公司 | Coal bed gas mining drainage liquid metering device and utilization method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20200924 |