CN201470266U - Washing furfural gas-residue separating unit - Google Patents
Washing furfural gas-residue separating unit Download PDFInfo
- Publication number
- CN201470266U CN201470266U CN2009202232281U CN200920223228U CN201470266U CN 201470266 U CN201470266 U CN 201470266U CN 2009202232281 U CN2009202232281 U CN 2009202232281U CN 200920223228 U CN200920223228 U CN 200920223228U CN 201470266 U CN201470266 U CN 201470266U
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- tank body
- deflection plate
- inlet pipe
- tank
- pipe
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Abstract
The utility model discloses a washing furfural gas-residue separating unit which is characterized by comprising a tank, wherein the top of the tank is provided with an air inlet pipe; the lower end of the air inlet pipe is positioned at the lower part of the tank; the upper part of the tank is provided with an air outlet pipe; the lower part of the tank is provided with a water inlet pipe and a water outlet pipe; the plane where the water inlet pipe is positioned is higher than the plane where the water outlet pipe is positioned; and the bottom of the tank is provided with a drain pipe. The separating unit has reasonable design, simple structure, easy manufacture, convenient operation, lower cost, high cleaning efficiency and wide application range, does not need periodic maintenance and regular replacement of equipment components, and has good economic and social benefits after promotion.
Description
Technical field
The utility model relates to a kind of gas slag separator, is specifically related to a kind of washing type furfural gas slag separator.
Background technology
Furfural (furfural) has another name called furtural, is a kind of light yellow or amber sparkling and crystal-clear transparency liquid, does not have mechanical impurity, physical property: colourless oil liquid has the special odor of similar benzaldehyde.Be exposed to that color becomes rufous very soon in light and the air, inflammable, easily and steam together volatilize.Its steam and air form explosive mixture, are slightly soluble in water, are soluble in ethanol, ether.Furfural is a kind of important organic chemical industry's product, and it has purposes widely in fields such as synthetic resin, petroleum refining, fuel, medicine and light industries.Furfural mainly is to utilize the pentosan in the plant fiber material to produce, and all plant fiber materials that is rich in pentosan all are applicable to furfural production, as corncob, cotton seed hulls, oil tea shell, sunflower pericarp, bagasse and rice husk etc.
Plant fiber material is under the effect of acidic catalyst during the preparation furfural, and through the pressurization that heats up, pentosan wherein is hydrolyzed and generates pentose earlier, and dehydration makes furfural then.At present, traditional furfural production technology is as follows substantially: acid, hydrolysis are pulverized, mixed to plant fiber material, and the furfural gas that hydrolysis produces is made the furfural finished product through subsequent handling.Owing to contain the solid impurity of furfural dregs class in the furfural gas that hydrolysis produces, enter subsequent handling again after these solid impurities need being removed.The solid impurity of removing furfural gas at present is to connect the cyclone dust removal scummer to remove behind hydrolysis kettle, also need to increase cleaner, and the impurity of this method to remove rate low, at 80% time, increase the distillation load and the cleaning frequency (1 time/20 days) of subsequent processing primary distillation tower like this, increased the production cost of furfural greatly.
The utility model content
The purpose of this utility model provides a kind of simple in structure, washing type furfural gas slag separator that use cost is low, removes the solid impurity in the furfural gas effectively.
For achieving the above object, the utility model is by the following technical solutions: a kind of washing type furfural gas slag separator, comprise tank body, the tank body top is provided with air inlet pipe, the air inlet pipe lower end is positioned at the tank body bottom, tank body top is provided with escape pipe, and the tank body bottom is provided with water inlet pipe and outlet pipe, and tank base is provided with blow-off pipe.
Described water inlet pipe place horizontal plane is higher than outlet pipe place horizontal plane.
The inwall on described tank body top is provided with down funnel shaped outer deflection plate, leaves the gap between outer deflection plate and the air inlet pipe; Air inlet pipe is provided with down funnel shaped interior deflection plate, leaves the gap between interior deflection plate and the inner tank wall; Outer deflection plate and interior deflection plate alternatively up and down are provided with, and furfural gas is flowed along broken line direction.
Described outer deflection plate is provided with return port near the tank body place, makes the liquid of condensation on outer deflection plate be back to tank base.
Described outer deflection plate is parallel with interior deflection plate.
Described tank body is provided with the water level meter, is convenient to observe water level in the tank body.
It is downward-sloping that described outlet pipe is positioned at an end of tank body, at utmost discharges liquid.
The utlity model has following advantage:
1, the tank body bottom is provided with water inlet pipe and outlet pipe; make the tank body below keep certain high water level; the underwater is stretched in the air inlet pipe lower end of furfural gas; the furfural gas that hydrolysis is produced cleans wherein entrained solid impurity through washing; the utility model device is to the rate of the removing height of solid impurity in the furfural gas; reach more than 99%; protected the still-process of the primary distillation tower of postorder effectively; reduced the distillation load of primary distillation tower; reduced cleaning frequency (1 time/180 days); reduce production cost, improved the business economic benefit.
2, tank body top is provided with outer deflection plate and interior deflection plate, make through the furfural gas after the water filtration and in tank body, flow along broken line direction, because furfural gas can carry the part drop after leaving the water surface, when deflection plate and interior deflection plate, drop can be adsorbed on the inside and outside deflection plate gas, along with the collection more of drop is big more outside broken line is walked around, the final below aqueous phase that drips back, in order to increase the baffling effect of gas, can adopt inside and outside deflection plate to be arranged alternately, thereby strengthen clean-up effect.
3, outer deflection plate and interior deflection plate are set to down infundibulate, are convenient to gas flow, on the outer deflection plate return port are set, and make drop on the outer deflection plate be back to the aqueous phase of tank body below, and it is effective to reflux.
4, the liquid phase of tank body below can reclaim furfural after treatment, thereby reduce the waste to finished product for the full furfural solution that closes after washing.
5, tank body is provided with the water level meter, is convenient to observe the water level in the tank body, can control the height of water level at any time, and is easy and simple to handle, uses very convenient.
6, the utility model making reasonable in design, simple in structure, easy, easy to operate, cost is lower, the separative efficiency height need not periodic inspection and need not regularly replace part of appliance, it is applied widely, has good economic and social benefit after the popularization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, this gas slag separator comprises tank body 2, tank body 2 tops are provided with air inlet pipe 5, and air inlet pipe 5 lower ends are positioned at tank body 2 bottoms, and tank body 2 tops are provided with escape pipe 6, tank body 2 bottoms are provided with water inlet pipe 8 and outlet pipe 1, water inlet pipe 8 place horizontal planes are higher than outlet pipe 1 place horizontal plane, and it is downward-sloping that outlet pipe 1 is positioned at an end of tank body 2, and tank body 2 bottoms are provided with blow-off pipe 9, tank body 2 is provided with water level meter 3, is convenient to observe the water level in the tank body 2.The inwall on tank body 2 tops is provided with down funnel shaped outer deflection plate 4, leaves the gap between outer deflection plate 4 and the air inlet pipe 5, and outer deflection plate 4 is provided with return port 7 near tank body 2 places, makes the liquid of condensation on outer deflection plate 4 be back to tank body 2 bottoms; Air inlet pipe 5 is provided with down funnel shaped interior deflection plate 10, leaves the gap between interior deflection plate 10 and tank body 2 inwalls; Outer deflection plate 4 is parallel with interior deflection plate 10, and outer deflection plate 4 and the 10 alternatively up and down settings of interior deflection plate make furfural gas flow along broken line direction.
During use, at first close blow-off pipe 9, outlet pipe 1, open water inlet pipe 8,, observe level condition, be higher than the lower end of air inlet pipe 5 until liquid level by water level meter 3 toward tank body 2 interior retainings.Then, close water inlet pipe 8, open air inlet pipe 5, escape pipe 6.Chaff aldehyde gas immerses in the water by the air inlet pipe 5 of pipeline by tank body 2 tops, solid impurity in the furfural gas is big than gas at the resistance that aqueous phase rises, impurity can be put and stay in the water, so water subsidiary some solid impurities as aldehyde slag, aldehyde mud class in the filtering furfural gas effectively.And furfural gas is after reaching capacity with aqueous phase dissolved, just can pass water, some drops of being taken out of by aqueous phase can adsorb onboard through outer deflection plate 4 and interior deflection plate 10 time, behind integrated many drops because gravity increases just can drip back in the tank body 2 among the water.Finally reached the purpose of removing solid impurity in the furfural gas, discharged by escape pipe 6 through the furfural gas that purifies and enter the subsequent processing of flow process.Reclaim furfural through liquid phase being discharged behind the certain hour, discharge through blow-off pipe 9, clean the back and continue removal of impurities through the solid impurity that water filters.
A plurality of embodiment can be formed in the spread geometry and the angle of inclination that change outer number of baffles and specific constructive form, the interior number of baffles of change and specific constructive form and the inside and outside deflection plate of change, be common excursion of the present utility model, do not describe in detail one by one at this.
Claims (7)
1. washing type furfural gas slag separator, it is characterized in that: comprise tank body, the tank body top is provided with air inlet pipe, and the air inlet pipe lower end is positioned at the tank body bottom, and tank body top is provided with escape pipe, and the tank body bottom is provided with water inlet pipe and outlet pipe, and tank base is provided with blow-off pipe.
2. washing type furfural gas slag separator as claimed in claim 1, it is characterized in that: described water inlet pipe place horizontal plane is higher than outlet pipe place horizontal plane.
3. washing type furfural gas slag separator as claimed in claim 1 or 2, it is characterized in that: the inwall on described tank body top is provided with down funnel shaped outer deflection plate, leaves the gap between outer deflection plate and the air inlet pipe; Air inlet pipe is provided with down funnel shaped interior deflection plate, leaves the gap between interior deflection plate and the inner tank wall; Outer deflection plate and interior deflection plate alternatively up and down are provided with.
4. washing type furfural gas slag separator as claimed in claim 3 is characterized in that: described outer deflection plate is provided with return port near the tank body place.
5. washing type furfural gas slag separator as claimed in claim 4, it is characterized in that: described outer deflection plate is parallel with interior deflection plate.
6. washing type furfural gas slag separator as claimed in claim 5, it is characterized in that: described tank body is provided with the water level meter.
7. washing type furfural gas slag separator as claimed in claim 6 is characterized in that: it is downward-sloping that described outlet pipe is positioned at an end of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202232281U CN201470266U (en) | 2009-09-03 | 2009-09-03 | Washing furfural gas-residue separating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202232281U CN201470266U (en) | 2009-09-03 | 2009-09-03 | Washing furfural gas-residue separating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201470266U true CN201470266U (en) | 2010-05-19 |
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ID=42406504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202232281U Expired - Lifetime CN201470266U (en) | 2009-09-03 | 2009-09-03 | Washing furfural gas-residue separating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201470266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228896A (en) * | 2011-04-01 | 2011-11-02 | 山东万盛环保科技发展有限公司 | Furfural slag recycling device |
| CN114632485A (en) * | 2022-03-18 | 2022-06-17 | 宁津春蕾生物科技有限公司 | High-purification-rate furfural rectification equipment and rectification method thereof |
-
2009
- 2009-09-03 CN CN2009202232281U patent/CN201470266U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228896A (en) * | 2011-04-01 | 2011-11-02 | 山东万盛环保科技发展有限公司 | Furfural slag recycling device |
| CN102228896B (en) * | 2011-04-01 | 2013-05-22 | 山东万盛环保科技发展有限公司 | Furfural slag recycling device |
| CN114632485A (en) * | 2022-03-18 | 2022-06-17 | 宁津春蕾生物科技有限公司 | High-purification-rate furfural rectification equipment and rectification method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: The biomass energy industry in Nanle County of Puyang Henan province 457400 City Park Patentee after: Hongye biological Polytron Technologies Inc Address before: Guangming Road, Chengguan Town, Nanle County, Henan province 457400 Patentee before: Hongsheng Biochemical Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
|
| CX01 | Expiry of patent term |