CN2765930Y - Pulp making apparatus of non-boiling , spiral chute type biochemical dissolvant continuous immersion and catalyzed cracking - Google Patents
Pulp making apparatus of non-boiling , spiral chute type biochemical dissolvant continuous immersion and catalyzed cracking Download PDFInfo
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- CN2765930Y CN2765930Y CN 200420116794 CN200420116794U CN2765930Y CN 2765930 Y CN2765930 Y CN 2765930Y CN 200420116794 CN200420116794 CN 200420116794 CN 200420116794 U CN200420116794 U CN 200420116794U CN 2765930 Y CN2765930 Y CN 2765930Y
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- inclined tube
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- tube
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Abstract
The utility model relates to a pulp making apparatus for papermaking, particularly a pulp making apparatus of non steaming, spiral chute type biochemical dissolvant continuous immersion and catalyzed cracking. The utility model comprises a material cutter, a dust remover and a conveying device, wherein the material cutter is used for cutting raw material and removing impurities, and an outlet of the conveying device is connected with a spiral conveyer provided with a sprayer, and the spiral conveyer can be used for carrying out the pre-immersion. The utility model is characterized in that an outlet of the spiral conveyer is connected with a continuous immersion catalytic cracking spiral chute tube reactor which causes that the raw material can be immersed and reacts in the conveying process, and the rear of the continuous immersion catalytic cracking spiral chute tube reactor is connected with a pulp post processing device. The utility model can make pulp under the normal temperature, no black liquor can be generated in the whole process and the made pulp has higher strength.
Description
Technical field
The utility model relates to a kind of paper-making pulping equipment, does not especially have boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment.
Background technology
Paper-making pulping is according to the difference of process, can be divided into several types such as machine-processed slurry, chemi-mechanical pulp, semi-chemical pulp and chemical pulp, except that mechanical pulp completely, other pulping process all is to utilize to make digestant such as caustic soda, akali sulphide, sulphite etc., use digesting apparatus such as rotary spherical digester, under High Temperature High Pressure plant fiber material is carried out boiling and make, whole process can produce a large amount of black liquor, and environmental pollution is serious.
Summary of the invention
The purpose of this utility model provides a kind of digesting apparatus, the generation of no black liquor, no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment of slurrying at normal temperatures of need not.
The technical solution of the utility model is as follows:
A kind of no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment, comprising can be with stock-cutter, deduster and the transport of raw material refinement, removal of impurities, the outlet of this transport connects a conveying worm that is provided with spray equipment and can carries out preimpregnation to raw material, it is characterized in that: the outlet of this conveying worm connects one can make raw material soak the catalytic pyrolysis spiral inclined-tube reaction device of reaction in course of conveying, connects the slurries after-treatment device after this catalytic pyrolysis spiral inclined-tube reaction device.
Above-mentioned slurries after-treatment device comprises that the thick slurry after separating can be spurted cold the spurting of discongesting at normal temperatures discongests pot, this is cold to spurt and discongests pot and be provided with high pressure admission pipeline and quck-opening valve, cold spurting discongested pot outlet and connect a jetting storehouse, and the outlet of this jetting storehouse connects press master.
Above-mentioned press master is by the one-level acroll press washer) and the series connection of the acroll press washer of secondary shove constitute.
Above-mentioned catalytic pyrolysis spiral inclined-tube reaction device comprises the inclined tube-type conveying worm that several fill reactant liquor and are provided with by the same tilt angle, and the discharging opening of each inclined tube-type conveying worm is corresponding from beginning to end with charging aperture, be arranged in order.
Above-mentioned inclined tube-type conveying worm comprises a tube-like envelope, and a rotating shaft that has a helical blade is arranged in its shell, the charging aperture that has an opening to make progress in its shell lower end, and there is a discharging opening that Open Side Down the shell upper end.
The charging aperture place of above-mentioned each inclined tube-type conveying worm is equipped with the cone-type spiral feeding machine, and this previous inclined tube-type conveying worm discharging opening in cone-type spiral feeding machine upper end joins.
The tilted-putted angle of above-mentioned oblique inclined tube-type conveying worm is as the criterion with the upper edge of charging aperture is concordant with the lower edge of its discharging opening.
The utility model is slurrying at normal temperatures, and whole process does not have black liquor and produces, and the paper pulp that makes has higher intensity.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
The specific embodiment
In conjunction with the accompanying drawings the utility model is further described:
As shown in Figure 1, the utility model comprises and raw material can be cut, the stock-cutter 1 that the screening impurity elimination is carried then, deduster 2 and transport 3, transport 3 specifically can adopt drag conveyor, the outlet of this transport 3 connects a conveying worm 4, this conveying worm 4 is provided with spray equipment can carry out preimpregnation to raw material, the outlet of conveying worm 4 connects a continuous dipping catalyst cracking spiral inclined-tube reaction device, this continuous dipping catalyst cracking reactor can make raw material be immersed in the soak in course of conveying to react, main effect is lignin and the colloidal type material of removing in the raw material, the outlet of continuous dipping catalyst cracking spiral inclined-tube reaction device connects the slurries after-treatment device, wherein the slurries after-treatment device comprises that the thick slurry after separating can be spurted at normal temperatures cold the spurting of discongesting discongests pot 7, this is cold to spurt and discongests pot 7 and be provided with high pressure admission pipeline and quck-opening valve, cold spurting discongested pot 7 outlets and connect a jetting storehouse 8, discongest pot and put into thick slurry in 7 cold spurting during use, pressurize by the high pressure admission pipeline, open piece more rapidly and drive valve, can realize that normal temperature discongests, the outlet of jetting storehouse 8 connects the thick press master 10 of a spiral, and the outlet of the thick press master 10 of this spiral connects the thin press master 11 of a spiral.
Wherein continuous dipping catalyst cracking spiral inclined-tube reaction device has comprised several inclined tube-type conveying worms 5, described inclined tube-type conveying worm 5 has a tubular housing 5a, the one rotating shaft 5b that has a helical blade is arranged in its shell 5a, the end of rotating shaft 5b is equipped with motor, the charging aperture 5c that has an opening to make progress in the upper end of its shell, there is a discharging opening 5d that Open Side Down the lower end of shell.Above-mentioned several inclined tube-type conveying worms 5 tilt to place, the charging aperture 5c and the transport 3 of first inclined tube-type conveying worm 5 join, the charging aperture 5c of its discharging opening 5d and next inclined tube-type conveying worm 5 joins, same each inclined tube-type conveying worm discharging opening 5d and charging aperture 5c are end to end, constitute the transfer passage of slurry, the discharging opening 5d of last inclined tube-type conveying worm 5 and cold spurting are discongested pot and 7 are joined, 6 all are equipped with reactant liquor in each inclined tube-type conveying worm, and inclined tube-type conveying worm 5 tilts to place, the lower edge of its discharging opening is concordant with the upper edge of charging aperture, be that its discharging opening and charging aperture are on same horizontal line, the intraluminal fluid face is just below discharging opening, thereby avoid the outflow of soak in course of conveying, at the discharging opening place of each inclined tube-type conveying worm 5 a cone-type spiral feeder 6 is installed in addition, so that slurry is sent into inclined tube-type conveying worm 5.Clearly, under the condition that meets above-mentioned assembling principle, continuous dipping catalyst cracking spiral inclined-tube reaction device also can be made of more inclined tube-type conveying worm 5.
During the slurrying of this equipment of employing, earlier with wheat straw, straw, reed, raw materials such as continuous bar are through stock-cutter 1 chopping, the screening back is by deduster 2 dedusting impurity eliminations, deliver to conveying worm 4, be provided with spray equipment in the conveying worm 4, can spray soak raw material is carried out preimpregnation, send into continuous dipping catalyst cracking spiral inclined-tube reaction device then and soak reaction while carrying, reaction time generally was controlled at 4-6 hour, behind the reaction terminating, the inclined tube-type conveying worm 5 that constitutes continuous dipping catalyst cracking spiral inclined-tube reaction device can be finished the feed liquid initial gross separation naturally in course of conveying, raw material after the initial gross separation is sent into cold spurting and is discongested pot and open high-pressure pipe in 7 and add high pressure and open quck-opening valve then and finish to spurt in jetting storehouse 8 and discongest, it is thick that raw material after discongesting is sent into secondary, thin acroll press washer 10, carry out slurries in 11 once more and separate, extract the high-quality fiber by fiberizer 8 again after the separation.
Claims (7)
1, a kind of no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment, comprising can be with stock-cutter (1), deduster (2) and the transport (3) of raw material refinement, removal of impurities, the outlet of this transport (3) connects a conveying worm (4) that is provided with spray equipment and can carries out preimpregnation to raw material, it is characterized in that: the outlet of this conveying worm (4) connects one can make raw material soak the catalytic pyrolysis spiral inclined-tube reaction device of reaction in course of conveying, connects the slurries after-treatment device after this catalytic pyrolysis spiral inclined-tube reaction device.
2, no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment as claimed in claim 1, it is characterized in that: above-mentioned slurries after-treatment device comprises that the thick slurry after separating can be spurted at normal temperatures cold the spurting of discongesting discongests pot (7), this is cold to spurt and discongests pot (7) and be provided with high pressure admission pipeline and quck-opening valve, cold spurt discongest the pot (7) outlet connect a jetting storehouse (8), the outlet of this jetting storehouse 8 connects press master.
3, no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment as claimed in claim 2 is characterized in that: described press master is made of acroll press washer (11) series connection of one-level acroll press washer (10) and secondary shove.
4, no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment as claimed in claim 1, it is characterized in that: above-mentioned catalytic pyrolysis spiral inclined-tube reaction device comprises the inclined tube-type conveying worm (5) that several fill reactant liquor and are provided with by the same tilt angle, and the discharging opening of each inclined tube-type conveying worm (5) is corresponding from beginning to end with charging aperture, be arranged in order.
5, no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment as claimed in claim 4, it is characterized in that: above-mentioned inclined tube-type conveying worm (5) comprises a tube-like envelope (5a), one rotating shaft (5b) that has a helical blade is arranged in its shell (5a), the charging aperture (5c) that has an opening to make progress in its shell (5a) lower end, there is a discharging opening that Open Side Down (5d) shell (5a) upper end.
6, no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment as claimed in claim 5, the charging aperture place that it is characterized in that above-mentioned each inclined tube-type conveying worm (5) is equipped with cone-type spiral feeding machine (6), and this cone-type spiral feeding machine previous inclined tube-type conveying worm discharging opening in upper end (5d) joins.
7, a described no boiling spiral inclined tube biochemical solvent continuous dipping catalyst cracking circulating pulp-making equipment as claimed in claim 6, it is characterized in that: the tilted-putted angle of above-mentioned oblique inclined tube-type conveying worm (5) is with the lower edge of its discharging opening (5d) and concordant being as the criterion in upper edge of charging aperture (5c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420116794 CN2765930Y (en) | 2004-11-27 | 2004-11-27 | Pulp making apparatus of non-boiling , spiral chute type biochemical dissolvant continuous immersion and catalyzed cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420116794 CN2765930Y (en) | 2004-11-27 | 2004-11-27 | Pulp making apparatus of non-boiling , spiral chute type biochemical dissolvant continuous immersion and catalyzed cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2765930Y true CN2765930Y (en) | 2006-03-22 |
Family
ID=36606594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420116794 Expired - Fee Related CN2765930Y (en) | 2004-11-27 | 2004-11-27 | Pulp making apparatus of non-boiling , spiral chute type biochemical dissolvant continuous immersion and catalyzed cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2765930Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371204A (en) * | 2010-08-24 | 2012-03-14 | 中国石油化工股份有限公司 | Method for crushing and puffing plant fibrous raw material |
| CN103046426A (en) * | 2013-01-14 | 2013-04-17 | 岳阳林纸股份有限公司 | Pulping method of semi-chemical pulp made from reed |
-
2004
- 2004-11-27 CN CN 200420116794 patent/CN2765930Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371204A (en) * | 2010-08-24 | 2012-03-14 | 中国石油化工股份有限公司 | Method for crushing and puffing plant fibrous raw material |
| CN103046426A (en) * | 2013-01-14 | 2013-04-17 | 岳阳林纸股份有限公司 | Pulping method of semi-chemical pulp made from reed |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |