CN201954046U - Fuel gas flow control valve of double-flow biomass gasifier - Google Patents
Fuel gas flow control valve of double-flow biomass gasifier Download PDFInfo
- Publication number
- CN201954046U CN201954046U CN2010206850933U CN201020685093U CN201954046U CN 201954046 U CN201954046 U CN 201954046U CN 2010206850933 U CN2010206850933 U CN 2010206850933U CN 201020685093 U CN201020685093 U CN 201020685093U CN 201954046 U CN201954046 U CN 201954046U
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- combustion gas
- valve body
- fuel gas
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- inner valve
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Abstract
The utility model provides a fuel gas flow control valve of a double-flow biomass gasifier, relating to a valve. The problems that the output fuel gas cannot be controlled and has tar and impurities to block the valve body easily, and the combustion of the fuel gas is inadequate are solved. The inner valve body of the utility model is provided with an upper fuel gas inlet hole, an emptying hole and a lower fuel gas inlet hole; an emptying opening, a lower fuel gas interface, an upper fuel gas interface and a fuel gas output interface are arranged on an outer valve body, a net barrel is arranged in the inner valve body, dry type filter materials are arranged in the net barrel, and an inner valve body rotating button is arranged at the upper end of the inner valve body. The inner valve body and the outer valve body of the fuel gas flow control valve adopt a sleeve connection structure, which is convenient to maintain and replace the filter materials; the valve can simultaneously or respectively control the flow of upper flow fuel gas and down flow fuel gas, when the double-flow biomass gasifier stops, residual combustible gas in the double-flow biomass gasifier can be discharged to outdoors, and the dry type filter materials can adsorb the tar in the fuel gas output by the double-flow biomass gasifier.
Description
Technical field
The utility model relates to gas valve.Be specifically related to a kind of double-current method biomass gasification furnace gas flow control valve.
Background technique
At present, the output of biomass gasification furnace gas is directly to be connected with the combustion gas tool, can not control the gas flow of output, and have tar and impurity in the combustion gas of biomass gasifying furnace output, easily stops up valve body, makes the inadequate problem of burning of combustion gas.
The model utility content
The utility model is directly to be connected with the combustion gas tool for the output that solves existing biomass gasification furnace gas, combustion gas to output can not be controlled, and have tar and impurity in the combustion gas of output, easily stop up valve body, make the inadequate problem of burning of combustion gas, a kind of double-current method biomass gasification furnace gas flow control valve is provided, and the concrete technological scheme that addresses the above problem is as follows:
A kind of double-current method biomass gasification furnace gas flow control valve of the present utility model, by outer valve, inner valve body, the inner valve body knob, net tube and dry type filtering material are formed, inner valve body is provided with combustion gas entering opening and emptying and fires gas entering opening down, on outer valve, be provided with evacuation port, following combustion gas interface, last combustion gas interface and combustion gas output interface, the round nose centerline of last combustion gas entering opening and emptying and the oval-shaped abutting end of following combustion gas entering opening is on same vertical line, the round nose centerline of non-conterminous end is on vertical line 180 degree angle lines, last combustion gas entering opening and last combustion gas interface are on the same horizontal axis, emptying is with combustion gas entering opening and following combustion gas interface are on the same horizontal axis down, evacuation port is vertical with the combustion gas output interface, evacuation port is in same horizontal line upper angle with following combustion gas interface and differs 90 degree, following combustion gas interface is located at the below of combustion gas interface, the combustion gas output interface is located at the lower end of outer valve, in inner valve body, be provided with the net tube, be provided with the dry type filtering material in the net tube, the inner valve body knob is located at the upper end of inner valve body.
A kind of double-current method biomass gasification furnace gas flow control valve of the present utility model, for the double-current method biomass gasifying furnace designs, inner valve body and outer valve adopt socket join structure, are convenient to safeguard and the replacing filtering material; This valve can be controlled upper reaches combustion gas and dirty gas flow at the same time or separately; and discharge remaining inflammable gas in the double-current method biomass gasifying furnace outdoor when shutting down; the dry type filtering material can adsorb the tar in the double-current method biomass gasifying furnace output combustion gas; valve body does not stop up, multi-purpose valve and the advantage that reduces cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the plan view of Fig. 1.
Embodiment
Embodiment one: describe present embodiment in conjunction with Fig. 1, Fig. 2.Present embodiment is by outer valve 20, inner valve body 21, inner valve body knob 22, net tube 29 and dry type filtering material 30 are formed, inner valve body 21 is provided with combustion gas entering opening 23 and emptying and fires gas entering opening 24 down, on outer valve 20, be provided with evacuation port 25, following combustion gas interface 27, last combustion gas interface 26 and combustion gas output interface 28, the round nose centerline of last combustion gas entering opening 23 and emptying and following combustion gas entering opening 24 oval-shaped abutting ends is on same vertical line, the round nose centerline of non-conterminous end is on vertical line 180 degree angle lines, last combustion gas entering opening 23 and last combustion gas interface 26 are on the same horizontal axis, emptying is with combustion gas entering opening 24 and following combustion gas interface 27 are on the same horizontal axis down, evacuation port 25 is vertical with combustion gas output interface 28, evacuation port 25 is in same horizontal line upper angle with following combustion gas interface 27 and differs 90 degree, following combustion gas interface 27 is located at the below of combustion gas interface 26, combustion gas output interface 28 is located at the lower end of outer valve 20, be provided with net tube 29 in the inner valve body 21, be provided with dry type filtering material 30 in the net tube 29, inner valve body knob 22 is located at the upper end of inner valve body 21.
Embodiment two: describe present embodiment in conjunction with Fig. 1.The described dry type filtering material 30 of present embodiment adopts active carbon, wood chip, rice husk or corn core powder.In order to the tar in the absorption double-current method biomass gasification furnace gas output combustion gas.
Working procedure:
Fig. 1 is in emptying state for valve, this moment, the following combustion gas entering opening of inner valve body was communicated with the evacuation port of outer valve, residue inflammable gas in the biomass gasifying furnace is discharged outdoor, all the other each mouthfuls, hole are in closed condition (when biomass gasifying furnace is in off-mode, gas flow control valve should be arranged on this working state); Inner valve body is rotated counterclockwise 90 degree, and the following combustion gas entering opening of inner valve body is communicated with the following combustion gas interface of outer valve, and this moment, biomass gasifying furnace was in igniting, dirty combustion gas working state; Inner valve body is rotated counterclockwise 90 degree again, the following combustion gas entering opening of inner valve body is communicated with the last combustion gas interface of outer valve with the combustion gas entering opening of going up of the following combustion gas interface of outer valve, inner valve body, this moment, biomass gasifying furnace was in two gas flow working staties, degree is gone up clockwise or is rotated counterclockwise inner valve body knob 22 at the moment, just can control the flow of upper reaches combustion gas and dirty combustion gas at the same time or separately; Inner valve body is rotated counterclockwise 90 degree again, and the combustion gas entering opening of going up of inner valve body is communicated with the last combustion gas interface of outer valve, and the following combustion gas entering opening of inner valve body and the following combustion gas interface of outer valve are in closed condition, and this moment, biomass gasifying furnace was in upper reaches combustion gas working state; By the rotation inner valve body, control the upper and lower gas road of biomass gasifying furnace respectively or simultaneously, just reached the purpose of control double-current method biomass gasification furnace gas flow.
Claims (2)
1. double-current method biomass gasification furnace gas flow control valve, it is by outer valve (20), inner valve body (21), inner valve body knob (22), net tube (29) and dry type filtering material (30) are formed, it is characterized in that inner valve body (21) is provided with combustion gas entering opening (23) and emptying and fires gas entering opening (24) down, on outer valve (20), be provided with evacuation port (25), following combustion gas interface (27), last combustion gas interface (26) and combustion gas output interface (28), the round nose centerline of last combustion gas entering opening (23) and emptying and the oval-shaped abutting end of following combustion gas entering opening (24) is on same vertical line, the round nose centerline of non-conterminous end is on vertical line 180 degree angle lines, last combustion gas entering opening (23) and last combustion gas interface (26) are on the same horizontal axis, emptying is with combustion gas entering opening (24) and following combustion gas interface (27) are on the same horizontal axis down, evacuation port (25) is vertical with combustion gas output interface (28), evacuation port (25) is in same horizontal line upper angle with following combustion gas interface (27) and differs 90 degree, following combustion gas interface (27) is located at the below of combustion gas interface (26), combustion gas output interface (28) is located at the lower end of outer valve (20), be provided with net tube (29) in the inner valve body (21), be provided with dry type filtering material (30) in the net tube (29), inner valve body knob (22) is located at the upper end of inner valve body (21).
2. a kind of double-current method biomass gasification furnace gas flow control valve according to claim 1 is characterized in that dry type filtering material (30) adopts active carbon, wood chip, rice husk or corn core powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206850933U CN201954046U (en) | 2010-12-29 | 2010-12-29 | Fuel gas flow control valve of double-flow biomass gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206850933U CN201954046U (en) | 2010-12-29 | 2010-12-29 | Fuel gas flow control valve of double-flow biomass gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954046U true CN201954046U (en) | 2011-08-31 |
Family
ID=44498156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206850933U Expired - Fee Related CN201954046U (en) | 2010-12-29 | 2010-12-29 | Fuel gas flow control valve of double-flow biomass gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214801A (en) * | 2014-09-02 | 2014-12-17 | 辽宁科技大学 | Split portable biomass gasifier |
| CN108506567A (en) * | 2018-03-07 | 2018-09-07 | 北京光宇之勋科技有限公司 | A kind of volume control device |
-
2010
- 2010-12-29 CN CN2010206850933U patent/CN201954046U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214801A (en) * | 2014-09-02 | 2014-12-17 | 辽宁科技大学 | Split portable biomass gasifier |
| CN104214801B (en) * | 2014-09-02 | 2016-06-29 | 辽宁科技大学 | A kind of Split portable biomass gasifying furnace |
| CN108506567A (en) * | 2018-03-07 | 2018-09-07 | 北京光宇之勋科技有限公司 | A kind of volume control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20121229 |