CN215164135U - Drum-type pulp washer capable of automatically cleaning impurities in recycled paper and wood pulp - Google Patents
Drum-type pulp washer capable of automatically cleaning impurities in recycled paper and wood pulp Download PDFInfo
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- CN215164135U CN215164135U CN202121161999.XU CN202121161999U CN215164135U CN 215164135 U CN215164135 U CN 215164135U CN 202121161999 U CN202121161999 U CN 202121161999U CN 215164135 U CN215164135 U CN 215164135U
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Abstract
The utility model discloses an automatic clear up drum-type pulp washer of recycled paper wood pulp impurity, drum-type pulp washer is provided with the cylinder casing, the rotary installation of pulp washing cylinder is in the cylinder casing, the lateral wall of pulp washing cylinder is provided with a plurality of delivery ports, pulp washing cylinder's inside slidable mounting has one to scrape pulp mechanism, the delivery pipe is worn to be equipped with inside to the transfer line, the delivery pipe is connected with water supply mechanism, the shower head that a plurality of intervals set up is seted up to the delivery pipe, shower head protrusion in transfer line, scraper blade fixed mounting is in the tip of transfer line, scrape pulp actuating mechanism and be connected with the transfer line transmission, it is connected with pulp supply mechanism to advance the thick liquid pipe, it is provided with a plurality of whitewashing heads to advance the interval on the thick liquid pipe. The scraper blade slides in washing the thick liquid cylinder, with wood pulp clean up, goes out thick liquid efficient, prevents to appear pasting with paste the net and pile the thick liquid, and the scraper blade is scraped repeatedly and is washed the lateral wall, will wash thick liquid cylinder lateral wall upper impurity clearance, and cooperation high pressure nozzle, back flush delivery port and filter cloth need not the manual work and unpick and wash, have improved production efficiency, and it is convenient to use, reduce the cost of labor.
Description
Technical Field
The utility model belongs to the technical field of the pulp washer technique and specifically relates to a drum-type pulp washer of automatic clearance recycled paper wood pulp impurity is related to.
Background
The paper making technology is one of four inventions in China, and is always the most important carrier for cultural preservation and transmission since the invention of paper. Wood is the most important raw material of the paper industry, and pulp washing is an important step in the paper making link in the paper making process flow, so that a pulp washer becomes one of necessary paper making equipment in the paper industry, and the pulp washer is used for cleaning wood pulp and extracting black liquor in the wood pulp; the vacuum pulp washer and the pressure pulp washer are widely used at present, the automation degree of the vacuum pulp washer and the pressure pulp washer is low, the blanking dryness and the production capacity of the vacuum pulp washer and the pressure pulp washer are not suitable for the requirement of large-scale automatic production, the screen is easy to be pasted, and meanwhile, the pulp piling phenomenon is easy to generate in a unit of the equipment, so that the production capacity is greatly influenced, the power consumption is increased, foam and pulp can overflow a screen groove in serious cases, the loss of fibers and black liquor is increased, the environment is polluted, when the recycled paper is manufactured, wood pulp of the recycled paper contains a large amount of impurities, the impurities are piled on the screen groove after long-term use, the screen groove is blocked, the screen groove also needs to be periodically disassembled and cleaned, the production efficiency is further influenced, and the maintenance is complicated, so that the improvement is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic clear up drum-type pulp washer of recycled paper wood pulp impurity, need not frequently to tear open and wash the wire groove, can not produce and pile thick liquid phenomenon, production efficiency is high, and the black liquor washs thoroughly.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a drum-type pulp washer for automatically cleaning impurities in regenerated paper and wood pulp comprises a pulp washing drum, a water supply mechanism, a pulp supply mechanism and a drum driving mechanism for driving the pulp washing drum to rotate, wherein the pulp washing drum is transversely arranged, the drum driving mechanism is connected with any end part of the pulp washing drum in a transmission manner, the water supply mechanism and the pulp supply mechanism are respectively connected with the pulp washing drum, the drum-type pulp washer is provided with a drum shell, the pulp washing drum is rotatably arranged in the drum shell, the side wall of the pulp washing drum is provided with a plurality of water outlets, a pulp scraping mechanism is slidably arranged in the pulp washing drum and comprises a scraping plate, a transmission rod and a pulp scraping driving mechanism, a water supply pipe is arranged in the transmission rod in a penetrating manner and is connected with the water supply mechanism, the water supply pipe is provided with a plurality of spraying heads which are arranged at intervals, the spraying heads protrude out of the transmission rod, the scraping plate is fixedly arranged at the end part of the transmission rod, and the pulp scraping driving mechanism is in transmission connection with the transmission rod, the washing drum is also internally provided with a pulp inlet pipe and a pulp outlet pipe, the pulp inlet pipe is connected with the pulp supply mechanism, and the pulp inlet pipe is provided with a plurality of pulp spraying heads at intervals.
In a further technical scheme, a water supply hole is formed in the transmission rod to form a water supply pipe, the spray heads are arranged on the transmission rod at intervals, the water supply mechanism is provided with a water outlet hose, the first end of the transmission rod is fixedly connected with the scraper, and the second end of the transmission rod is connected with the water outlet hose.
In a further technical scheme, the inner wall of the pulp washing roller is provided with filter cloth, the inner wall of the roller shell is provided with a plurality of high-pressure nozzles, and each high-pressure nozzle is connected with a water supply mechanism so as to realize that the water outlet and the filter cloth are washed reversely by high-pressure water.
In a further technical scheme, the inner diameter from one end of the roller shell to the other end of the roller shell is increased from small to large, and a water outlet is formed in the bottom of the end, with the larger inner diameter, of the roller shell.
In a further technical scheme, a rack is arranged on one side of the transmission rod, the pulp scraping driving mechanism comprises a pulp scraping driving motor and a pulp scraping transmission gear, the pulp scraping driving motor is in transmission connection with the pulp scraping transmission gear, and the pulp scraping transmission gear is meshed with the rack on the transmission rod so as to drive the scraper to slide in the pulp washing roller.
In a further technical scheme, the roller driving mechanism comprises a roller driving motor and a roller transmission mechanism, the roller driving motor is in transmission connection with the roller transmission mechanism, the roller transmission mechanism is in transmission connection with a first end of the pulp washing roller, a pipe inlet is formed in a second end of the pulp washing roller, a rotary boss is arranged on the outer edge of the pipe inlet, a circle of rotary groove is formed in the inner end of the roller shell, and the rotary boss is inserted into the rotary groove and is in sliding fit with the rotary groove to realize that the pulp washing roller rotates on the roller shell.
In a further technical scheme, the slurry outlet pipe extends into the pipe inlet, the slurry outlet pipe is positioned below the transmission rod, the slurry inlet pipe extends into the first end of the washing roller, the slurry spraying heads are uniformly arranged on the slurry inlet pipe positioned in the washing roller at intervals, and the slurry inlet pipe is positioned above the transmission rod.
In a further technical scheme, a connecting rod is arranged between the pulp inlet pipe and the transmission rod, the first end of the connecting rod is in transmission connection with the pulp inlet pipe, the second section of the connecting rod is in transmission connection with the transmission rod, and a pulp outlet hose is connected between the pulp inlet pipe and the pulp supply mechanism so as to drive the pulp inlet pipe to move together when the transmission rod moves.
In a further technical scheme, a pipe penetrating hole for penetrating through the pulp inlet pipe is formed in the projection position of the pulp inlet pipe on the scraper, and the area of the pipe penetrating hole is larger than the projection area of the pulp inlet pipe on the scraper, so that the pulp inlet pipe is avoided when the scraper moves.
Among the further technical scheme, the scraper blade includes paper pulp scraper blade and cleaning scraper blade, and cleaning scraper blade sets up in the rear of paper pulp scraper blade, and the first end and the paper pulp scraper blade of transfer line are connected.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the scraper blade slides in washing the thick liquid cylinder, will wash the wood pulp clean up on the thick liquid cylinder lateral wall, goes out thick liquid efficient, prevents to appear pasting the net and piling the phenomenon of thick liquid, and the scraper blade is scraped repeatedly and is washed thick liquid cylinder lateral wall, will glue and go up impurity clean up on washing thick liquid cylinder lateral wall, and the cooperation is washed the outer high pressure nozzle of thick liquid cylinder, and back flush delivery port and filter cloth need not artifical the unpicking and washing, have improved production efficiency, and it is more convenient to use, has reduced the cost of labor.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the drum casing according to the present invention;
FIG. 3 is a schematic view of the structure of the shell and the washing drum of the present invention;
fig. 4 is a cross-sectional view of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.
In the figure:
1, a pulp washing roller, 11 rotary bosses, 12 pipe inlet openings, 13 filter cloth, 14 roller driving motors, 15 roller transmission mechanisms, 16 pulp inlet pipes, 17 pulp spraying heads, 18 pulp outlet pipes and 19 water outlets;
2, a water supply mechanism and 21 a water outlet hose;
3 a pulp supply mechanism and 31 a pulp outlet hose;
4 drum shell, 41 drain outlet, 42 rotary groove;
5 pulp scraping mechanisms, 51 scrapers, 511 pulp scrapers, 512 cleaning scrapers, 52 transmission rods, 521 racks, 522 spray headers, 523 pulp scraping driving motors, 524 pulp scraping transmission gears and 53 connecting rods;
6 high-pressure spray head.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
A drum-type pulp washer for automatically cleaning impurities in recycled paper wood pulp comprises a pulp washing drum 1, a water supply mechanism 2, a pulp supply mechanism 3 and a drum driving mechanism for driving the pulp washing drum 1 to rotate, wherein the pulp washing drum 1 is transversely arranged, the drum driving mechanism is in transmission connection with any end part of the pulp washing drum 1, the water supply mechanism 2 and the pulp supply mechanism 3 are respectively connected with the pulp washing drum 1, the drum-type pulp washer is provided with a drum shell 4, the pulp washing drum 1 is rotatably arranged in the drum shell 4, the side wall of the pulp washing drum 1 is provided with a plurality of water outlets 19, a pulp scraping mechanism 5 is slidably arranged in the pulp washing drum 1, the pulp scraping mechanism 5 comprises a scraping plate 51, a transmission rod 52 and a pulp scraping driving mechanism, a water supply pipe penetrates through the transmission rod 52 and is connected with the water supply mechanism 2, and is provided with a plurality of spray heads 522 arranged at intervals, the spray header 522 protrudes out of the transmission rod 52, the scraper 51 is fixedly arranged at the end part of the transmission rod 52, the pulp scraping driving mechanism is in transmission connection with the transmission rod 52, the pulp inlet pipe 16 and the pulp outlet pipe 18 are further arranged in the pulp washing roller 1, the pulp inlet pipe 16 is connected with the pulp supply mechanism 3, and the pulp inlet pipe 16 is provided with a plurality of pulp spraying headers 17 at intervals. Scraper blade 51 slides in washing thick liquid cylinder 1, will wash the wood pulp clean up on the thick liquid cylinder 1 lateral wall, goes out thick liquid efficient, prevents to appear pasting with paste the net and pile the phenomenon of thick liquid, and scraper blade 51 scrapes repeatedly and washes thick liquid cylinder 1 lateral wall, will glue and glue impurity clean up on washing thick liquid cylinder 1 lateral wall, need not the manual work and unpick and wash, has improved production efficiency, and it is more convenient to use, has reduced the cost of labor.
Preferably, the driving rod 52 is provided with a water supply hole therein to form a water supply pipe, the shower heads 522 are spaced apart from each other on the driving rod 52, the water supply mechanism 2 is provided with a water outlet hose 21, a first end of the driving rod 52 is fixedly connected to the scraper 51, and a second end of the driving rod 52 is connected to the water outlet hose 21. The transmission rod 52 supplies water to the spray header 522 while being in transmission connection with the scraper 51, and has simple structure and low cost.
Specifically, the inner wall of the washing drum 1 is provided with a filter cloth 13, the inner wall of the drum shell 4 is provided with a plurality of high-pressure nozzles 6, and each high-pressure nozzle 6 is connected with the water supply mechanism 2 so as to realize the reverse washing of the water outlet 19 and the filter cloth 13 by high-pressure water. The water outlet 19 and the filter cloth 13 can be blocked by impurities or stacked by wood pulp after long-term use, the high-pressure spray head 6 carries out reverse high-pressure washing from the outside of the pulp washing roller 1, the impurities or the wood pulp on the water outlet 19 and the filter cloth 13 are stacked and cleaned, manual disassembly is not needed, the use is convenient, and the labor cost is reduced while the production efficiency is improved.
Specifically, the inner diameter of the drum housing 4 increases from one end to the other end, and a drain port 41 is opened at the bottom of the end of the drum housing 4 having the larger inner diameter. When pulp is washed, black liquor is thrown out of the drum shell 4 through the water outlet 19, and flows out of the water outlet 41 along the gradient of the inner diameter of the drum shell 4, so that the black liquor is prevented from splashing, a power system is not required to extract the black liquor, and the drum shell washing machine is simple in structure and low in cost.
Specifically, one side of the transmission rod 52 is provided with a rack 521, the scraping driving mechanism comprises a scraping driving motor 523 and a scraping transmission gear 524, the scraping driving motor 523 is in transmission connection with the scraping transmission gear 524, and the scraping transmission gear 524 is meshed with the rack 521 on the transmission rod 52, so as to drive the scraping plate 51 to slide in the washing drum 1. The scraping drive motor 523 drives the scraping drive gear 524 to rotate, and the scraping drive gear 524 drives the transmission rod 52 and the scraping plate 51 to slide back and forth along the axial direction of the washing roller 1, so as to scrape the inner wall of the washing roller 1.
Specifically, the drum driving mechanism comprises a drum driving motor 14 and a drum transmission mechanism 15, the drum driving motor 14 is in transmission connection with the drum transmission mechanism 15, the drum transmission mechanism 15 is in transmission connection with a first end of the washing drum 1, a pipe inlet 12 is formed in a second end of the washing drum 1, a rotary boss 11 is arranged on the outer edge of the pipe inlet 12, a circle of rotary groove 42 is formed in the inner end of the drum shell 4, and the rotary boss 11 is inserted into the rotary groove 42 and is in sliding fit with the rotary groove 42 so as to realize that the washing drum 1 rotates on the drum shell 4.
Specifically, the pulp outlet pipe 18 extends into the pulp inlet 12, the pulp outlet pipe 18 is positioned below the transmission rod 52, the pulp inlet pipe 16 extends into the first end of the washing drum 1, the pulp spraying heads 17 are uniformly arranged on the pulp inlet pipe 16 positioned in the washing drum 1 at intervals, and the pulp inlet pipe 16 is positioned above the transmission rod 52. A plurality of whitewashing heads 17 on the pulp inlet pipe 16 prevent that when the pulp washing roller 1 rotates, the pulp washing roller 1 shakes due to uneven distribution of wood pulp in the even pulp spraying of the wood pulp in the pulp washing roller 1, the pulp washing roller 1 is not required to slowly rotate before pulp washing to flatten the wood pulp, and the work efficiency is further improved.
Specifically, a connecting rod 53 is arranged between the pulp inlet pipe 16 and the transmission rod 52, a first end of the connecting rod 53 is in transmission connection with the pulp inlet pipe 16, a second end of the connecting rod 53 is in transmission connection with the transmission rod 52, and a pulp outlet hose 31 is connected between the pulp inlet pipe 16 and the pulp supply mechanism 3, so that the pulp inlet pipe 16 is driven to move together when the transmission rod 52 moves. When the scraper 51 moves, in order to prevent the scraper 51 from interfering with the slurry inlet pipe 16, the slurry inlet pipe 16 is connected to the transmission rod 52 by the connecting rod 53, and the slurry inlet pipe 16 moves together with the movement of the scraper 51.
Specifically, a pipe penetrating hole for penetrating through the pulp inlet pipe 16 is formed in the projection position of the pulp inlet pipe 16 on the scraper 51, and the area of the pipe penetrating hole is larger than the projection area of the pulp inlet pipe 16 on the scraper 51, so that the pulp inlet pipe 16 can be hidden when the scraper 51 moves. When the scraper 51 moves, the slurry inlet pipe 16 is fixed and passes through the slurry inlet pipe 16 through a through hole formed in the scraper 51 to prevent the scraper 51 from interfering with the slurry inlet pipe 16.
Specifically, the blade 51 includes a pulp blade 511 and a cleaning blade 512, the cleaning blade 512 is disposed behind the pulp blade 511, and a first end of the transmission lever 52 is connected to the pulp blade 511. The pulp scraper 511 is made of soft material, when the scraper 51 moves towards the inlet 12, the pulp scraper 511 scrapes the inner wall of the pulp washing roller 1 to a limited extent, and the wood pulp stuck inside is scraped; the cleaning blade 512 is made of hard but still elastic material, and deeply cleans the washing roller 1.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides an automatic clear up cylinder pulp washer of recycled paper wood pulp impurity, includes wash slurry drum (1), water supply mechanism (2), supplies thick liquid mechanism (3) and is used for driving the rotatory cylinder actuating mechanism of wash slurry drum (1), wash slurry drum (1) and transversely set up, and any end of wash slurry drum (1) is connected in the cylinder actuating mechanism transmission, and water supply mechanism (2) and supply thick liquid mechanism (3) to wash slurry drum (1) respectively and connect its characterized in that: the drum-type pulp washing machine is provided with a drum shell (4), a pulp washing drum (1) is rotatably arranged in the drum shell (4), the side wall of the pulp washing drum (1) is provided with a plurality of water outlets (19), a pulp scraping mechanism (5) is slidably arranged in the pulp washing drum (1), the pulp scraping mechanism (5) comprises a scraping plate (51), a transmission rod (52) and a pulp scraping driving mechanism, a water supply pipe penetrates through the transmission rod (52), the water supply pipe is connected with the water supply mechanism (2), the water supply pipe is provided with a plurality of spray heads (522) arranged at intervals, the spray heads (522) protrude out of the transmission rod (52), the scraping plate (51) is fixedly arranged at the end part of the transmission rod (52), the pulp scraping driving mechanism is in transmission connection with the transmission rod (52), a pulp inlet pipe (16) and a pulp outlet pipe (18) are also arranged in the pulp washing drum (1), the pulp inlet pipe (16) is connected with the pulp supply mechanism (3), a plurality of guniting heads (17) are arranged on the grout inlet pipe (16) at intervals.
2. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 1, wherein: the water supply device is characterized in that a water supply hole is formed in the transmission rod (52) to form a water supply pipe, the spray heads (522) are arranged on the transmission rod (52) at intervals, the water supply mechanism (2) is provided with a water outlet hose (21), the first end of the transmission rod (52) is fixedly connected with the scraper (51), and the second end of the transmission rod (52) is connected with the water outlet hose (21).
3. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 1, wherein: the inner wall of the pulp washing roller (1) is provided with filter cloth (13), the inner wall of the roller shell (4) is provided with a plurality of high-pressure nozzles (6), and each high-pressure nozzle (6) is connected with the water supply mechanism (2) so as to realize the reverse washing of the water outlet (19) and the filter cloth (13) through high-pressure water.
4. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 1, wherein: the inner diameter of one end of the roller shell (4) to the other end is increased from small to large, and a water outlet (41) is formed in the bottom of the end, with the larger inner diameter, of the roller shell (4).
5. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in any one of claims 1 to 4, wherein: one side of the transmission rod (52) is provided with a rack (521), the pulp scraping driving mechanism comprises a pulp scraping driving motor (523) and a pulp scraping transmission gear (524), the pulp scraping driving motor (523) is in transmission connection with the pulp scraping transmission gear (524), and the pulp scraping transmission gear (524) is meshed with the rack (521) on the transmission rod (52) so as to drive the scraper (51) to slide in the pulp washing roller (1).
6. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 5, wherein: the drum driving mechanism comprises a drum driving motor (14) and a drum transmission mechanism (15), the drum driving motor (14) is in transmission connection with the drum transmission mechanism (15), the drum transmission mechanism (15) is in transmission connection with a first end of the pulp washing drum (1), a pipe inlet (12) is formed in a second end of the pulp washing drum (1), a rotary boss (11) is arranged at the outer edge of the pipe inlet (12), a circle of rotary groove (42) is formed in the inner end of the drum shell (4), and the rotary boss (11) is inserted into the rotary groove (42) and is in sliding fit with the rotary groove (42) so as to realize that the pulp washing drum (1) rotates on the drum shell (4).
7. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 6, wherein: the pulp outlet pipe (18) extends into the pulp inlet pipe opening (12), the pulp outlet pipe (18) is located below the transmission rod (52), the pulp inlet pipe (16) extends into the first end of the washing drum (1), the pulp spraying heads (17) are uniformly arranged on the pulp inlet pipe (16) located in the washing drum (1) at intervals, and the pulp inlet pipe (16) is located above the transmission rod (52).
8. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 7, wherein: a connecting rod (53) is arranged between the pulp inlet pipe (16) and the transmission rod (52), the first end of the connecting rod (53) is in transmission connection with the pulp inlet pipe (16), the second section of the connecting rod (53) is in transmission connection with the transmission rod (52), and a pulp outlet hose (31) is connected between the pulp inlet pipe (16) and the pulp supply mechanism (3) so as to drive the pulp inlet pipe (16) to move together when the transmission rod (52) moves.
9. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 7, wherein: the projection position of the pulp inlet pipe (16) on the scraper (51) is provided with a pipe penetrating hole for penetrating through the pulp inlet pipe (16), and the area of the pipe penetrating hole is larger than the projection area of the pulp inlet pipe (16) on the scraper (51), so that the pulp inlet pipe (16) can be hidden when the scraper (51) moves.
10. The drum washer for automatically cleaning impurities in recycled paper and wood pulp as claimed in claim 1, wherein: the scraper blade (51) comprises a pulp scraper blade (511) and a cleaning scraper blade (512), the cleaning scraper blade (512) is arranged behind the pulp scraper blade (511), and the first end of the transmission rod (52) is connected with the pulp scraper blade (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161999.XU CN215164135U (en) | 2021-05-27 | 2021-05-27 | Drum-type pulp washer capable of automatically cleaning impurities in recycled paper and wood pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161999.XU CN215164135U (en) | 2021-05-27 | 2021-05-27 | Drum-type pulp washer capable of automatically cleaning impurities in recycled paper and wood pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164135U true CN215164135U (en) | 2021-12-14 |
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ID=79372728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121161999.XU Active CN215164135U (en) | 2021-05-27 | 2021-05-27 | Drum-type pulp washer capable of automatically cleaning impurities in recycled paper and wood pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164135U (en) |
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2021
- 2021-05-27 CN CN202121161999.XU patent/CN215164135U/en active Active
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