The stalk gasifier gas purifier
Technical field
The invention belongs to the straw gasification stove affiliated facility, relate to a kind of stalk gasifier gas purifier that is used to purify the stalk gasifier combustion gas.
Background technology
Straw fuel gas is a kind of novel green clean energy that change rural area burning coal or stalk pollute to environment.Contain many impurity in the straw fuel gas, directly use and to stop up the fuel gas of gasifying furnace outlet, influence the normal use of gas-cooker.For this reason, a lot of gas cleaning devices have appearred on the market, but these gas cleaning device majorities are not complex structures, cost an arm and a leg, just be to use to be difficult to the filtration sponge changing, clean, filtration mediums such as sweetening agent are difficult to satisfy user's service requirements, decontamination effect improving is very bad, the combustion gas foreign matter content height, the moisture content that purified are big, often stop up kitchen range, influence the normal use of gas-cooker.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easy to operate, the significant stalk gasifier gas purifier of decontamination effect improving.
Stalk gasifier gas purifier of the present invention is installed on the combustible gas passage of straw gasification stove, comprise housing, impurity discharge outlet, inlet mouth, air outlet and refining plant, the impurity discharge outlet is located at lower part of frame, inlet mouth is located at the top of housing one side, the air outlet is located at the bottom of housing opposite side, in housing, be provided with refining plant, described refining plant by be connected with upper wall in the housing be no less than 2 go up to purify sheet with is connected with the housing lower inner wall be no less than 2 and purify sheet down and be staggered and form lower channel on the formation claustra formula in housing.
Wherein, the described purification sheet of going up is identical with following purification sheet quantity, is staggered in pairs.Inlet mouth is over against last purification sheet, the air outlet over against under purify sheet.Combustible gas enters in the gas purifier from inlet mouth, and lower channel on the claustra formula that the upper and lower purification sheet by mutual correspondence forms under gravity settling and baffle separation effect, is removed impurity such as moisture in the combustion gas, dust, has purified combustible gas.
Usually, the sheet that go up to purify of the present invention is parallel with purifying between the sheet down each other, and is vertical or tilt to be connected on the intravital upper and lower wall of shell, on purify sheet and down the angle between purification sheet and the housing be 60~90 °.Described surface of going up purification sheet and following purification sheet is plane or curved surface.
The impurity discharge outlet of gas purifier of the present invention has a plurality of, lay respectively on each purify sheet under, just all be provided with the impurity discharge outlet in each claustra formula passage bottom of gas purifier.
The present invention also is used for gas purifier is fixed on stationary installation on the stalk gasifier being provided with on the housing.
Contain water and impurity in the combustion gas that stalk gasifier produces, must after purifying, could use.Stalk gasifier gas purifier application of weight sedimentation of the present invention and baffle separation principle are removed impurity such as moisture in the combustion gas, dust, solved that impurity usually stops up the problem of gas furnace outlet in the straw fuel gas, guaranteed the normal use of gas furnace, and saving gas, scavenging process does not consume energy.
Stalk gasifier gas purifier of the present invention has characteristics such as decontamination effect improving is remarkable, safe and convenient to use, with low cost, is applicable to the purifying treatment of stalk gasifier combustion gas.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of stalk gasifier gas purifier of the present invention.
Among the figure: 1. purify sheet on, 2. impurity discharge outlet, 3. housing, 4. time purification sheet, 5. inlet mouth, 6. air outlet, 7. stationary installation.
Embodiment
Figure 1 shows that the stalk gasifier gas purifier, on the housing 3 of cleaner, be connected with a stationary installation 7, be used for cleaner is fixed on stalk gasifier.
Be provided with refining plant in the housing 3, described refining plant is made up of 3 last purification sheets 1 and 3 following sheets 4 that purify, last purification sheet 1 is vertically connected on the upper wall in the housing 3, purifying sheet 4 down is vertically connected on the lower wall in the housing 3, last purification sheet 1 and parallel to each other between the purification sheet 4 down, interlaced arrangement forms lower channel on the claustra formula in housing 3.
Zuo Bi top at housing 3 is provided with inlet mouth 5, and inlet mouth 5 is over against last purification sheet 1, and the You Bi bottom of housing 3 is provided with air outlet 6, air outlet 6 over against under purify sheet 4.The bottom of housing 3 be provided with 2,3 impurity discharge outlets 2 of 3 impurity discharge outlets lay respectively at 3 go up to purify sheets 1 under.
During use, the combustion gas of output enters cleaner by inlet mouth 5 in the stalk gasifier, when going up purification sheet 1 through first, because combustion gas is light, water and impurity are heavy, portion water and impurity are discharged outside the cleaner by first impurity discharge outlet 2, purify sheet 4 under the rising of combustion gas baffling is walked around first and arrive second upward purification sheet, there are portion water and impurity to discharge outside the cleaner again, carry out successively, six of common mistakes purify sheet, i.e. in the combustion gas three times three after, moisture content in the combustion gas and impurity are removed totally, and the pure combustion gas after the processing enters gas-cooker by air outlet 6 and burns.