CN203635048U - Guide device for ventilation air methane oxidation - Google Patents
Guide device for ventilation air methane oxidation Download PDFInfo
- Publication number
- CN203635048U CN203635048U CN201320812919.1U CN201320812919U CN203635048U CN 203635048 U CN203635048 U CN 203635048U CN 201320812919 U CN201320812919 U CN 201320812919U CN 203635048 U CN203635048 U CN 203635048U
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- China
- Prior art keywords
- ventilation air
- air gas
- pipe
- ventilation
- air methane
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Abstract
The utility model discloses a guide device for ventilation air methane oxidation. The guide device is applied to guiding ventilation air methane into a ventilation air methane utilization and oxidation device. The guide device comprises a ventilation air methane inlet pipe connected with a ventilation air methane air supply pipeline, wherein an inlet flow meter is arranged on the upper part of a pipeline positioned on the ventilation air methane inlet pipe; the ventilation air methane inlet pipe is connected with an external expansion reducing air pipe; an air duct separated by a transverse guide plate and a vertical guide plate are arranged in the external expansion reducing air pipe; an outlet of the external expansion reducing air pipe is connected with a ventilation air methane outlet pipe, and an anti-tempering silk screen is arranged at the intersection of the external expansion reducing air pipe and the ventilation air methane outlet pipe; an outlet flow meter is arranged on the upper part of a pipeline positioned at the ventilation air methane outlet pipe; heat insulation layers are coated outside the ventilation air methane inlet pipe, the external expansion reducing air pipe and the ventilation air methane outlet pipe. The device is simple in structure, airflow turbulence caused by pipe diameter change of a ventilation air methane conveying pipeline is reduced, and accurate and uniform air guide is realized.
Description
Technical field
The utility model relates to the guiding device that a kind of ventilation air gas oxidation utilizes, and is particularly useful for that ventilation air gas is imported to ventilation air gas and utilizes oxidation unit.
Background technology
In ventilation air gas oxidation utilizes, compared with the size of ventilation air gas conveyance conduit and the sectional dimension of oxidation unit, widely different, certainly exist strong turbulence effect from the conveyance conduit of pipe with small pipe diameter to the changeover portion of the large-sized gas access of oxidation unit, make ventilation air gas flow velocity skewness on oxidation unit cross section.Because the concentration of ventilation air gas is extremely low, the inhomogeneities of oxidation unit cross section flow velocity, will have a strong impact on the oxidation efficiency of ventilation air gas.Meanwhile, the uniformity of cross section flow velocity is also brought hidden danger for the security of ventilation air gas use device, when local ventilation air gas gathers for a long time, easily causes " dodging quick-fried ", breaking-up equipment.
At present, common guiding device mainly contains and enters air draft water conservancy diversion, the water guide of air-conditioning system, guiding device of desulphurization plant etc. for cleaner.If utilize the water conservancy diversion air duct of common direct processing reducing, the center flow that makes ventilation air gas use device is obviously greater than near flow wall, can not meets the needs that the ventilation air gas of small bore pipeline evenly imported to heavy in section ventilation air gas oxidation furnaces.
Summary of the invention
Technical problem: the purpose of this utility model is the problem that overcomes the cross section flow distribution inequality that in prior art, common water conservancy diversion air duct reducing causes, provides a kind of simple in structure, easy for installation, accurately uniform guiding device of point wind.
Technical scheme: the guiding device that ventilation air gas oxidation of the present utility model utilizes, comprise the ventilation air gas inlet tube being connected with ventilation air gas air supply duct, described ventilation air gas inlet tube is provided with inlet flow rate meter, the ventilation air gas inlet tube port of export is connected with and extends out reducing airduct, extend out and in reducing airduct, be provided with multiple air channels of separating through horizontal deflector and vertical deflector, the port of export that extends out reducing airduct is connected with ventilation air gas outlet, in ventilation air gas outlet, be provided with anti-backfire silk screen, ventilation air gas outlet is provided with rate of discharge meter.
Described ventilation air gas inlet tube, the outside that extends out reducing airduct and ventilation air gas outlet are all enclosed with heat-insulation layer; The described multiple air channels quantity through horizontal deflector and vertical deflector separation is greater than 4; The described centre, multiple air channel through horizontal deflector and vertical deflector separation is provided with resistance net.
Beneficial effect: owing to having adopted technique scheme, the utility model compared with prior art tool has the following advantages:
1. by being set in the air channel that extends out reducing airduct centre, resistance net can reduce the centre wind wind gas flow of thanking for taking the trouble, make its larger with on-way resistance consistent near extending out in air channel of reducing airduct wall ventilation air gas flow, can realize like this and accurately divide wind;
2. the air channel after laterally deflector and vertical deflector are separated can be divided into tiny unit by distinguished and admirable, contributes to reduce the phase mutual interference of distinguished and admirable;
3. anti-backfire silk screen is set at ducting outlet place and can further makes air channel air output be uniformly distributed, can reduce again the tempering potential safety hazard that ventilation air gas combustion oxidation causes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model ventilation air gas guiding device.
Fig. 2 is the structural representation in cross section, porch, the utility model air channel.
Fig. 3 is the structural representation in cross section, the utility model ducting outlet place.
In figure: 1-inlet flow rate meter, 2-heat-insulation layer, 3-air channel, 4-rate of discharge meter, 5-hinders net, 6-anti-backfire silk screen, 7-ventilation air gas outlet, 8-extends out reducing airduct, the horizontal deflector of 9-, 10-ventilation air gas inlet tube, the vertical deflector of 11-.
The specific embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
As shown in Figure 1, the guiding device that ventilation air gas oxidation of the present utility model utilizes, main by the ventilation air gas inlet tube 10 being connected with ventilation air gas air supply duct, extend out reducing airduct 8, ventilation air gas outlet 7, anti-backfire silk screen 6, laterally deflector 9 forms, the conduit upper of described ventilation air gas inlet tube 10 is provided with inlet flow rate meter 1, ventilation air gas inlet tube 10 is connecting and is extending out reducing airduct 8, extend out and in reducing airduct 8, be provided with the air channel 3 of separating through horizontal deflector 9 and vertical deflector 11, extending out reducing airduct 8 exports and is connected with ventilation air gas outlet 7 and is provided with anti-backfire silk screen 6 in intersection, the conduit upper that is positioned at ventilation air gas outlet 7 is provided with rate of discharge meter 4.Described ventilation air gas inlet tube 10, the outer wrap that extends out reducing airduct 8 and ventilation air gas outlet 7 heat-insulation layer 2.Described air channel 3 quantity of separating through horizontal deflector 9 and vertical deflector 11 are for being greater than 4, and air channel shown in Fig. 2 and Fig. 3 is 20.The described air channel 3 that extends out reducing airduct 8 centres that is positioned in the air channel 3 that horizontal deflector 9 and vertical deflector 11 are separated is provided with resistance net 5.
Operation principle: ventilation air gas is imported from ventilation air gas inlet tube 10, determine the inlet flow rate of gas by observing inlet flow rate meter 1, then flow into the air channel 3 through laterally deflector 9 and vertical deflector 11 are separated, regulate after the accurate evenly point wind of realization through air channel 3 water conservancy diversion and resistance net 5, ventilation air gas is through anti-backfire silk screen 6, further evenly flowing out from ventilation air gas outlet 7 under point wind action of anti-backfire silk screen 6.The ventilation air gas flow flowing out can be monitored adjusting by rate of discharge meter 4, guarantees that ventilation air gas flow is evenly distributed on cross section.
Claims (4)
1. the guiding device that ventilation air gas oxidation utilizes, it is characterized in that: it comprises the ventilation air gas inlet tube (10) being connected with ventilation air gas air supply duct, described ventilation air gas inlet tube (10) is provided with inlet flow rate meter (1), ventilation air gas inlet tube (10) port of export is connected with and extends out reducing airduct (8), extend out and in reducing airduct (8), be provided with multiple air channels (3) of separating through horizontal deflector (9) and vertical deflector (11), the port of export that extends out reducing airduct (8) is connected with ventilation air gas outlet (7), in ventilation air gas outlet (7), be provided with anti-backfire silk screen (6), ventilation air gas outlet (7) is provided with rate of discharge meter (4).
2. the guiding device that ventilation air gas according to claim 1 oxidation utilizes, is characterized in that: described ventilation air gas inlet tube (10), the outside that extends out reducing airduct (8) and ventilation air gas outlet (7) are all enclosed with heat-insulation layer (2).
3. the guiding device that ventilation air gas oxidation according to claim 1 utilizes, is characterized in that: described multiple air channels (3) quantity through horizontal deflector (9) and vertical deflector (11) separation is greater than 4.
4. the guiding device utilizing according to the ventilation air gas oxidation described in claim 1 or 3, is characterized in that: the described centre, multiple air channels (3) through horizontal deflector (9) and vertical deflector (11) separation is provided with resistance net (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812919.1U CN203635048U (en) | 2013-12-12 | 2013-12-12 | Guide device for ventilation air methane oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812919.1U CN203635048U (en) | 2013-12-12 | 2013-12-12 | Guide device for ventilation air methane oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635048U true CN203635048U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320812919.1U Expired - Fee Related CN203635048U (en) | 2013-12-12 | 2013-12-12 | Guide device for ventilation air methane oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635048U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190628A (en) * | 2014-09-15 | 2014-12-10 | 赵水光 | Gas delivery pipe for tea screening machine |
| CN105822340A (en) * | 2016-04-13 | 2016-08-03 | 山东理工大学 | Mechanical-adjustment intake/exhaust guide system of ventilation air methane (VAM) heat countercurrent oxidation device |
| CN110013729A (en) * | 2019-03-14 | 2019-07-16 | 深圳市金迈能科技有限公司 | Exhaust treatment system |
| CN110107346A (en) * | 2019-06-21 | 2019-08-09 | 三门前庭机械科技有限公司 | Dedicated automatic gas-removing system in a kind of coal mine hole |
| CN110778356A (en) * | 2019-11-05 | 2020-02-11 | 河南工程学院 | Deep-buried soft coal seam full-hole deep reducing hole protection and sealing system and method |
-
2013
- 2013-12-12 CN CN201320812919.1U patent/CN203635048U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190628A (en) * | 2014-09-15 | 2014-12-10 | 赵水光 | Gas delivery pipe for tea screening machine |
| CN105822340A (en) * | 2016-04-13 | 2016-08-03 | 山东理工大学 | Mechanical-adjustment intake/exhaust guide system of ventilation air methane (VAM) heat countercurrent oxidation device |
| CN105822340B (en) * | 2016-04-13 | 2018-04-06 | 山东理工大学 | The hot counter flow oxidation device for mechanical adjustable type intake and exhaust flow guide system of idle air |
| CN110013729A (en) * | 2019-03-14 | 2019-07-16 | 深圳市金迈能科技有限公司 | Exhaust treatment system |
| CN110013729B (en) * | 2019-03-14 | 2020-06-12 | 深圳市金迈能科技有限公司 | Exhaust gas treatment system |
| CN110107346A (en) * | 2019-06-21 | 2019-08-09 | 三门前庭机械科技有限公司 | Dedicated automatic gas-removing system in a kind of coal mine hole |
| CN110778356A (en) * | 2019-11-05 | 2020-02-11 | 河南工程学院 | Deep-buried soft coal seam full-hole deep reducing hole protection and sealing system and method |
| CN110778356B (en) * | 2019-11-05 | 2020-11-24 | 河南工程学院 | Deep-buried soft coal seam full-hole deep reducing hole protection and sealing system and method |
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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: 20140611 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |