CN218880438U - Clean bleaching system of broadleaf wood dissolving pulp - Google Patents
Clean bleaching system of broadleaf wood dissolving pulp Download PDFInfo
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- CN218880438U CN218880438U CN202223256191.7U CN202223256191U CN218880438U CN 218880438 U CN218880438 U CN 218880438U CN 202223256191 U CN202223256191 U CN 202223256191U CN 218880438 U CN218880438 U CN 218880438U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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Abstract
The application discloses broad-leaved wood dissolves clean bleaching system of thick liquid belongs to papermaking technical field, which comprises a housin, the casing top is seted up flutedly, just fixed mounting has the pot body in the recess, pot body top inner wall articulates there is sealed lid, just be equipped with fixed subassembly between the sealed lid and the pot body, sealed lid top fixed mounting has inlet pipe and filling tube, the internal fixed mounting of pot has the backup pad, just backup pad top fixed mounting has waterproof box, waterproof box top inner wall rotates installs the dwang, just the dwang bottom runs through the backup pad and extends to pot body bottom, the dwang runs through backup pad one end lateral wall fixed mounting and has the puddler that the multiunit is the ring array and distributes, and organizes altogether the puddler has at least threely. This application plays the effect of the waste gas that filtration purification equipment produced through filtering component's setting, is favorable to reducing the pollution of environment, has improved the practicality of equipment.
Description
Technical Field
The application relates to the technical field of papermaking, in particular to a broadleaf wood dissolving pulp cleaning and bleaching system.
Background
The dissolving pulp is obtained by chemically processing and purifying plants (such as cotton, wood, grass and the like) containing cellulose in the nature, and has relatively high cellulose content and relatively low content of hemicellulose, lignin and other components; the method is mainly used for producing viscose fiber, glass paper, filter paper and other products. The traditional dissolving pulp production mainly takes cotton and coniferous wood as raw materials. The cotton and the softwood resources are in shortage and the prices are high in China, so that the finished dissolving pulp product is high in sales price, and huge pressure is brought to downstream product production enterprises. Broad-leaved wood such as poplar, eucalyptus and the like in China are widely distributed, have sufficient sources and low price. The broad-leaved wood cellulose has higher content, less resin content, looser material, less pentosan and phenolic substances, and is easy to cook and bleach.
The bleaching stage of dissolving pulp pulping has extremely strict requirements on the process technology, is a key stage for controlling the quality and the cost of dissolving pulp, and is also the largest link for generating and discharging pollutants and harmful substances, the dissolving pulp needs to be boiled in water bath in the bleaching step of dissolving pulp, auxiliary agents such as chlorine dioxide and the like need to be added, toxic waste gas is generated when the additives are mixed with raw materials, the environment is polluted if the waste gas is directly discharged into air, and the environmental protection property of equipment is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a broadleaf wood dissolving pulp cleaning and bleaching system, which adopts the following technical scheme:
the utility model provides a broadleaf wood dissolves clean bleaching system of thick liquid, includes the casing, the casing top is seted up flutedly, just fixed mounting has the pot body in the recess, pot body top inner wall articulates there is sealed lid, just be equipped with fixed subassembly between sealed lid and the pot body, sealed lid top fixed mounting has inlet pipe and filling tube, pot body internal fixed mounting has the backup pad, just backup pad top fixed mounting has waterproof box, waterproof box top inner wall rotates installs the dwang, just the dwang bottom runs through the backup pad and extends to pot body bottom, the dwang runs through backup pad one end lateral wall fixed mounting has the puddler that the multiunit is ring array and distributes, and is organized the puddler has at least threely, organize with the puddler keeps away from dwang one end and all is connected with the scraper blade, dwang upper segment lateral wall is equipped with drive assembly, casing one side fixed mounting seat mounting panel, just mounting panel top fixed mounting has the filter box, it has the connecting pipe to filter box and the pot body between intercommunication, just be equipped with filter assembly in the filter box, the filter box top articulates there is the apron, the filter box keeps away from pot body one side and installs row material pipe, pot body bottom fixed mounting has the row material pipe, just the pot body.
Through adopting the above-mentioned technical scheme, when this equipment uses, the staff pours into the internal portion of pot with raw and other materials, afterwards, the staff will seal the upset and laminate on pot body top, will seal lid and pot body through fixed subassembly and fix, subsequently, accessible filling tube adds the auxiliary agent to the internal portion of pot, rotate through drive assembly drive dwang, dwang drive puddler and scraper blade rotate in step, play the effect of stirring raw and other materials, be favorable to improving the mixing efficiency of raw and other materials and auxiliary agent, the machining efficiency of equipment has been improved, can produce waste gas when raw and other materials and auxiliary agent hybrid heating, waste gas passes through in the connecting pipe gets into the filter box, be equipped with filter assembly in the filter box, play the effect of filtration purification waste gas, help avoiding waste gas directly to arrange to outdoor contaminated air, the feature of environmental protection of equipment has been improved, gas after the purification is discharged through the blast pipe, the material of processing completion is discharged through arranging the material pipe.
Furthermore, the fixed component comprises support blocks fixedly installed on the side walls of the upper section of the pot body and the sealing cover, a fastening bolt is arranged between the support blocks, and the end part of the fastening bolt penetrates through the support blocks.
Through adopting above-mentioned technical scheme, the material drops into the completion after, and the staff will seal the upset and the laminating of the pot body, and afterwards, the staff runs through two braced blocks with the fastening bolt screw thread, can play the effect of fixed sealed lid.
Further, drive assembly locates the driven gear of dwang upper segment lateral wall including fixed cover, filter cartridge one side fixed mounting is kept away from to the casing has the mounting box, just fixed mounting has gear motor in the mounting box, gear motor output shaft fixed mounting has the transfer line, just gear motor one end is kept away from to the transfer line and is extended to waterproof box, the transfer line runs through the fixed cover of waterproof box one end lateral wall and is equipped with drive gear, just drive gear and driven gear meshing.
Through adopting above-mentioned technical scheme, rotate through gear motor drive transfer line, transfer line drive gear, drive gear drive driven gear rotates, and driven gear drive dwang rotates, and then plays drive puddler and scraper blade pivoted effect, makes the abundant mixture of raw and other materials and additive.
Further, the filter assembly includes the inside filter of slidable mounting in the filter cartridge, the filter is located and is the straight line distribution in the filter cartridge, just it has active carbon filter screen and bamboo fiber filter screen to slide in the filter cartridge, the active carbon filter screen is located between bamboo fiber filter screen and the filter.
Through adopting above-mentioned technical scheme, during waste gas got into the filter cartridge, waste gas at first reacted with the filter, got rid of the harmful substance in the waste gas through the filter, afterwards, got rid of the impurity in the waste gas through the active carbon filter screen, the bad smell in rethread bamboo fibre filter screen gets rid of gas is favorable to improving gaseous quality, has reduced the pollution degree of gas to the environment.
Furthermore, the equal fixed mounting in active carbon filter screen, bamboo fibre filter screen and filter both sides has the stopper, just filter cartridge both sides inner wall all seted up with the homonymy stopper assorted spacing groove.
Through adopting above-mentioned technical scheme, active carbon filter screen, bamboo fibre filter screen and filter all pass through stopper slidable mounting in the filter box, are convenient for the follow-up dismantlement of staff to change active carbon filter screen, bamboo fibre filter screen and filter, are favorable to keeping the filter effect of equipment.
Further, a fixing bolt is installed on one side, close to the pot body, of the top end of the cover plate, the end portion of the fixing bolt penetrates through the cover plate and the filter box in a threaded mode, a fixing screw groove matched with the fixing bolt is formed in the top end of the filter box, and a sealing gasket is fixedly installed at the bottom end of the cover plate.
Through adopting above-mentioned technical scheme, fixing bolt's setting is passed through on the apron top, and the thread groove spiral shell that makes fixing bolt and filter cartridge top set up closes, can reach the effect of fixed apron, and the apron bottom is installed sealed the pad, is favorable to improving the leakproofness of installation between apron and the filter cartridge.
Furthermore, the feed pipe and the lateral wall of the charging pipe are both fixedly provided with control valves.
Through adopting above-mentioned technical scheme, the inlet pipe and the setting of filling tube lateral wall through the control valve, the inflow of the control material of being convenient for.
Furthermore, stirring blades are fixedly sleeved on the side wall of the lower section of the rotating rod.
Through adopting above-mentioned technical scheme, through stirring fan blade's setting, make the material of pot body bottom upwards surge, be convenient for with the abundant mixture of additive, improved the machining efficiency of equipment, and stirring fan blade can play the effect of carrying raw and other materials, is favorable to improve equipment's row material efficiency.
To sum up, the application comprises the following beneficial technical effects:
(1) In this application, through filtering component's setting, play the effect of filtering the waste gas that produces when dissolving the thick liquid water bath, be favorable to reducing the pollution of environment, improved the practicality of equipment, and filtering component slidable mounting is inside the filter cartridge, and the filtering component is dismantled in the follow-up change of staff of being convenient for, is favorable to keeping the purification efficiency of equipment.
(2) In this application, rotate through drive assembly drive dwang, make dwang drive puddler, scraper blade and stirring vane piece synchronous rotation, can play the effect of the inside raw materials of the stirring pot body, be favorable to improving the mixing efficiency who dissolves thick liquid and additive, improved the bleaching efficiency of equipment.
Drawings
FIG. 1 is a schematic diagram of a hardwood dissolving pulp cleaning and bleaching system;
FIG. 2 is a cross-sectional view of the present application;
FIG. 3 is an enlarged view of A of FIG. 2 of the present application;
fig. 4 is an exploded view of a filter assembly of the present application.
The reference numbers in the figures illustrate:
1. a housing; 2. mounting a box; 3. a pan body; 4. a transmission rod; 5. a waterproof box; 6. a sealing cover; 7. supporting a block; 8. fastening a bolt; 9. a feeding pipe; 10. a feed tube; 11. a control valve; 12. a connecting pipe; 13. a filter plate; 14. an active carbon filter screen; 15. a bamboo fiber filter screen; 16. a cover plate; 17. a filter cartridge; 18. stirring fan blades; 19. rotating the rod; 20. a reduction motor; 21. a support plate; 22. a limiting block; 23. a stirring rod; 24. a squeegee; 25. a drive gear; 26. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application is described in further detail below with reference to fig. 1.
Please refer to fig. 1, a system for cleaning and bleaching hardwood dissolving pulp, comprising a housing 1, the top end of the housing 1 is provided with a groove, a pot body 3 is fixedly arranged in the groove, the inner wall of the top end of the pot body 3 is hinged with a sealing cover 6, a fixing component is arranged between the sealing cover 6 and the pot body 3 and comprises a support block 7 fixedly arranged on the upper section side wall of the sealing cover 6 and the pot body 3, a fastening bolt 8 is arranged between the two support blocks 7, the end part thread of the fastening bolt 8 penetrates through the two support blocks 7, when the device is used, a worker injects raw materials into the inside of the pot body 3, and then the worker turns over the sealing cover 6 to be attached to the top end of the pot body 3, and then the worker penetrates through the fastening bolt 8 thread through the two support blocks 7, thereby fixing the sealing cover 6.
6 top fixed mounting of sealed lid has inlet pipe 9 and filling tube 10, the equal fixed mounting of inlet pipe 9 and 10 lateral walls of filling tube has control valve 11, fixed mounting has backup pad 21 in the pot body 3, and backup pad 21 top fixed mounting has waterproof box 5, 5 top inner walls of waterproof box rotate and install dwang 19, and dwang 19 bottom runs through backup pad 21 and extends to pot body 3 bottom, dwang 19 runs through backup pad 21 one end lateral wall fixed mounting has the multiunit to be the puddler 23 that the annular array distributes, and the puddler 23 of the same group has at least threely, the dwang 19 one end is kept away from to the puddler 23 of the same group all is connected with scraper blade 24, 19 upper segment lateral wall of dwang is equipped with drive assembly, drive assembly locates the driven gear 26 of 19 upper segment lateral wall of dwang including the fixed cover, 17 one side fixed mounting of filter box is kept away from to casing 1 has mounting box 2, and fixed mounting has gear motor 20 in the mounting box 2, gear motor 20 output shaft fixed mounting has transfer line 4, and transfer line 4 keeps away from gear 20 one end and extends to waterproof box 5, transfer line 4 runs through waterproof box 5 one end lateral wall fixed cover and is equipped with drive gear 25, and drive gear 26 mesh, and drive gear 19 lower section lateral wall is equipped with fixed cover 18.
Rotate through gear motor 20 drive transfer line 4, 4 drive gear 25 of transfer line, drive gear 25 drive driven gear 26 rotates, driven gear 26 drive dwang 19 rotates, and then play drive puddler 23 and scraper blade 24 pivoted effect, make the abundant mixture of raw and other materials and additive, and dwang 19 drive stirring fan blade 18 rotates, make the material of the 3 bottoms of the pot body upwards surge, be convenient for with the abundant mixture of additive, the machining efficiency of equipment is improved, and stirring fan blade 18 can play the effect of carrying raw and other materials, be favorable to improve equipment's row's material efficiency.
The casing 1 one side fixed mounting seat mounting panel, and mounting panel top fixed mounting has filter box 17, the intercommunication has connecting pipe 12 between filter box 17 and the pot body 3, and be equipped with filtering component in the filter box 17, filtering component includes filter 13 of slidable mounting in filter box 17 inside, filter 13 is located filter 17 and is the straight line distribution, and it has active carbon filter screen 14 and bamboo fiber filter screen 15 to slide in filter box 17, active carbon filter screen 14 is located between bamboo fiber filter screen 15 and the filter 13, can produce waste gas when raw and auxiliary agent hybrid heating, waste gas passes through connecting pipe 12 and gets into in filter box 17, waste gas is at first reacted with filter 13, get rid of the harmful substance in the waste gas through filter 13, afterwards, get rid of the impurity in the waste gas through active carbon filter screen 14, the interior bad smell of rethread bamboo fiber filter screen 15 removal gas, be favorable to improving the quality of gas, the pollution degree of gas to the environment has been reduced.
Activated carbon filter screen 14, the equal fixed mounting in bamboo fiber filter screen 15 and filter 13 both sides has stopper 22, and 17 both sides inner walls of filter box all offer with homonymy stopper 22 assorted spacing groove, activated carbon filter screen 14, bamboo fiber filter screen 15 and filter 13 all through stopper 22 slidable mounting in filter box 17, the follow-up dismantlement of staff of being convenient for is changed activated carbon filter screen 14, bamboo fiber filter screen 15 and filter 13, be favorable to keeping the filter effect of equipment.
The implementation principle of the embodiment of the application is as follows: when this equipment is used, the staff pours into the pot body 3 insidely with raw and other materials into, afterwards, the staff will seal 6 upsets and the laminating on 3 tops of pot body, it is fixed with sealed lid and pot body 3 through fixed subassembly, subsequently, accessible filling tube 10 adds the auxiliary agent to the pot body 3 insidely, rotate through drive assembly drive dwang 19, dwang 19 drive puddler 23 and scraper blade 24 synchronous rotation, play the effect of stirring raw and other materials, be favorable to improving the mixing efficiency of raw and other materials and auxiliary agent, the machining efficiency of equipment has been improved, can produce waste gas when raw and other materials and auxiliary agent hybrid heating, waste gas passes through in connecting pipe 12 gets into filter box 17, be equipped with filter assembly in the filter box 17, play the effect of filtration purification waste gas, help avoiding waste gas directly to arrange to outdoor contaminated air, the feature of environmental protection of equipment has been improved, gas after the purification is accomplished passes through the blast pipe and discharges, the material of processing completion is through arranging the material pipe and discharges.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A hardwood dissolving pulp cleaning and bleaching system comprising a housing (1), characterized in that: the utility model discloses a filter, including casing (1), sealing cover (3), feed pipe (9), filling tube (10), sealing cover (6) top inner wall, sealing cover (6) and the pot body (3) between be equipped with fixed subassembly, sealing cover (6) top fixed mounting has inlet pipe (9), and the inner wall of pot body (3) top articulates there is sealed lid (6), just fixed mounting has backup pad (21) in the pot body (3), just backup pad (21) top fixed mounting has waterproof box (5), waterproof box (5) top inner wall rotates installs dwang (19), just dwang (19) bottom is run through backup pad (21) and is extended to pot body (3) bottom, dwang (19) run through backup pad (21) one end lateral wall fixed mounting have the multiunit be puddler (23) that the ring array distributes, and organize together puddler (23) have at least three, organize puddler (23) keep away from dwang (19) one end with all be connected with scraper blade (24), the upper segment lateral wall is equipped with drive assembly, casing (1) one side fixed mounting panel, just mounting panel top fixed mounting has filter box (17), filter box (17) and filter 12) and filter between filter subassembly (17), filter cartridge (17) top articulates there is apron (16), filter cartridge (17) are kept away from pot body (3) one side and are installed the blast pipe, pot body (3) bottom fixed mounting has row material pipe, just it runs through casing (1) to arrange the material pipe tip.
2. The hardwood dissolving pulp cleaning and bleaching system of claim 1 wherein: the fixing component comprises a support block (7) fixedly installed on the upper section side wall of the sealing cover (6) and the pot body (3), a fastening bolt (8) is arranged between the support blocks (7), and the end part of the fastening bolt (8) penetrates through the support blocks (7).
3. The hardwood dissolving pulp cleaning and bleaching system of claim 1 wherein: the drive assembly locates driven gear (26) of dwang (19) upper segment lateral wall including fixed cover, filter box (17) one side fixed mounting is kept away from in casing (1) has mounting box (2), just fixed mounting has gear motor (20) in mounting box (2), gear motor (20) output shaft fixed mounting has transfer line (4), just gear motor (20) one end is kept away from in transfer line (4) and is extended to waterproof box (5), transfer line (4) run through waterproof box (5) one end lateral wall fixed cover and are equipped with drive gear (25), just drive gear (25) and driven gear (26) meshing.
4. The hardwood dissolving pulp cleaning and bleaching system of claim 1 wherein: the filter assembly comprises a filter plate (13) which is slidably mounted inside a filter box (17), the filter plate (13) is positioned in the filter box (17) and is linearly distributed, an activated carbon filter screen (14) and a bamboo fiber filter screen (15) are arranged in the filter box (17) in a sliding mode, and the activated carbon filter screen (14) is positioned between the bamboo fiber filter screen (15) and the filter plate (13).
5. The hardwood dissolving pulp cleaning and bleaching system of claim 4, wherein: activated carbon filter screen (14), bamboo fibre filter screen (15) and filter (13) both sides equal fixed mounting have stopper (22), just filter cartridge (17) both sides inner wall all seted up with the homonymy stopper (22) assorted spacing groove.
6. The system for cleaning and bleaching hardwood dissolving pulp as recited in claim 1, wherein: the pot body (3) one side that is close to on apron (16) top installs fixing bolt, just fixing bolt tip screw thread runs through apron (16) and filter cartridge (17), filter cartridge (17) top is seted up with fixing bolt assorted fixed thread groove, apron (16) bottom fixed mounting has sealed the pad.
7. The hardwood dissolving pulp cleaning and bleaching system of claim 1 wherein: the feeding pipe (9) and the feeding pipe (10) are fixedly provided with control valves (11) on the side walls.
8. The system for cleaning and bleaching hardwood dissolving pulp as recited in claim 1, wherein: the fixed cover of dwang (19) hypomere lateral wall is equipped with stirring fan blade (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256191.7U CN218880438U (en) | 2022-12-06 | 2022-12-06 | Clean bleaching system of broadleaf wood dissolving pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256191.7U CN218880438U (en) | 2022-12-06 | 2022-12-06 | Clean bleaching system of broadleaf wood dissolving pulp |
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| Publication Number | Publication Date |
|---|---|
| CN218880438U true CN218880438U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223256191.7U Active CN218880438U (en) | 2022-12-06 | 2022-12-06 | Clean bleaching system of broadleaf wood dissolving pulp |
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| CN (1) | CN218880438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117684408B (en) * | 2024-02-02 | 2024-05-14 | 汶瑞机械(山东)有限公司 | Scraping device |
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2022
- 2022-12-06 CN CN202223256191.7U patent/CN218880438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117684408B (en) * | 2024-02-02 | 2024-05-14 | 汶瑞机械(山东)有限公司 | Scraping device |
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