CN2752310Y - Double-suction pulp washing engine - Google Patents
Double-suction pulp washing engine Download PDFInfo
- Publication number
- CN2752310Y CN2752310Y CN 200420097419 CN200420097419U CN2752310Y CN 2752310 Y CN2752310 Y CN 2752310Y CN 200420097419 CN200420097419 CN 200420097419 CN 200420097419 U CN200420097419 U CN 200420097419U CN 2752310 Y CN2752310 Y CN 2752310Y
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- China
- Prior art keywords
- suction pipe
- flow passage
- distributing valve
- chamber
- communicated
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- Expired - Fee Related
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Abstract
The utility model discloses a double-suction pulp washing engine comprising a drum body that is installed on a rotary shaft and is placed in a tank body. The drum body is composed of a pail body inside the radial direction and a filter plate outside the radial direction. A cavity room for pulp fluid flowing is formed in the gap between the pail body and the filter plate. The end part of one side of the axial direction of the drum body is provided with a plurality of branch cavity rooms that are communicated with the cavity room. Every branch cavity room is provided with an upper suction pipe and a lower suction pipe that are communicated with the branch cavity room and are opposite. A rotary shaft in the internal cavity of the drum body is provided with a communicating vessel that is provided with an internal flow channel and an external flow channel that are respectively communicated with the upper suction pipe and the lower suction pipe of every branch cavity room. The axial end part of the communicating vessel is provided with a distributing valve that is sheathed with the rotary shaft in butt joint way and makes the upper suction pipe cut off and makes the lower suction pipe conducted. A liquid outlet is arranged on the distributing valve that is supported on the wall of the tank body by a gland. The utility model makes pulp material dewatered thoroughly, is high in production efficiency, and is long in the service life of the complete engine equipment.
Description
Technical field
The utility model relates to a kind of wash engine, especially a kind of double-suction type wash engine.
Background technology
At present, the paper mill all is to use wash engine to dewater and filtering stock, and existing wash engine, because its water absorption channel adopts the single channel structure, this water absorption channel places the middle part of each sub-chamber, and remaining liquid level is higher relatively in the sub-chamber, cause dehydration not thoroughly, production efficiency is low, and need often maintenance, service life of equipment is short.
Summary of the invention
The technical problems to be solved in the utility model provides the double-suction type wash engine that a kind of de-watering of slurries is thorough, production efficiency is high.
For solving the problems of the technologies described above, the utility model comprises and is installed on the turning cylinder and places bulging body in the cell body, the drum body is made of the staving of radially inner side and the filter plate of radial outside, gap between staving and the filter plate forms the chamber of slurry, be provided with a plurality of sub-chamber that are communicated with described chamber to the end of a side in the drum axon, its design feature is: be provided with in each sub-chamber with its communicate relative on suction pipe and suction pipe down, on the turning cylinder in the drum intracoelomic cavity linker is installed, have the inner flow passage and the outer flow passage that communicate respectively with the last suction pipe and the following suction pipe of each sub-chamber on the linker, the axial end portion of linker to be connected to be sleeved on the turning cylinder and on making suction pipe end, the distributing valve of following suction pipe conducting, distributing valve is provided with liquid outlet, and distributing valve is supported on the cell body wall by its gland.
Described distributing valve has interior ring cavity and outer ring cavity, and interior ring cavity and outer ring cavity link to each other by muscle, has the Qu Hefeng of connection on interior ring cavity and the outer ring cavity and sees the district, is communicated with the district and connects through inner flow passage and following suction pipe, and envelope is seen the district and is connected to suction pipe through outer flow passage.
Described inner flow passage and outer flow passage be circulation road and outer shroud runner in the axial end portion of linker forms, and interior circulation road is communicated with described inner flow passage, and the outer shroud runner is communicated with described outer flow passage.
Between linker and distributing valve, be provided with friction sealed ring.
After adopting said structure, since be provided with in each sub-chamber with its communicate relative on suction pipe and suction pipe down, the water of filtering stock is by suction pipe discharge down, wash engine with respect to the single channel structure, remaining liquid level is relatively low in its sub-chamber, therefore dehydration thoroughly, and the linker that adopts ad hoc structure reaches the distributing valve that docks with it, assurance is in the following suction pipe conducting of relative below, and the last suction pipe that is in relative top ends, and reaches the air-breathing purpose in suction back earlier, thereby has improved the vacuum of its sealing, the starching layer is thickened, the production efficiency height.Between linker and distributing valve, be provided with friction sealed ring, make its docking site stable, reliable, the whole set equipment long service life.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is along the cutaway view of B-B to part drum body among Fig. 1;
Fig. 3 is the cutaway view of linker and distributing valve mated condition among Fig. 1;
Fig. 4 is the left view of distributing valve among Fig. 3;
Fig. 5 is the structural representation that amplify the part of I portion among Fig. 2;
Fig. 6 is the axial view of linker;
Fig. 7 is the A-A cutaway view of Fig. 6.
The specific embodiment
With reference to accompanying drawing, this double-suction type wash engine comprises a cell body (not shown), the bulging body 2 that is installed on the turning cylinder 1 places in the cell body, and drum body 2 is made of the staving 3 of radially inner side and the filter plate 4 of radial outside, and the gap between staving 3 and the filter plate 4 forms the chamber 5 of slurry.End in drum body 2 axial sides is provided with a plurality of sub-chamber 8 that are communicated with described chamber 5, and sub-chamber 8 is generally 40.Be provided with in each sub-chamber 8 with its communicate relative on suction pipe 6 and suction pipe 7 down, on the turning cylinder 1 in drum body 2 inner chambers linker 9 is installed, have the inner flow passage 10 and the outer flow passage 11 that communicate respectively with the last suction pipe 6 and the following suction pipe 7 of each sub-chamber 8 on the linker 9, inner flow passage 10 and outer flow passage 11 are arranged side by side in the axial direction, last suction pipe 6 reaches down and communicates with inner flow passage 10 and outer flow passage 11 after suction pipe 7 displacement diametrically, be that inner flow passage 10 communicates with following suction pipe 7, outer flow passage 11 communicates with last suction pipe 6; Described inner flow passage 10 and outer flow passage 11 be circulation road and outer shroud runner in the axial end portion of linker 9 forms, and interior circulation road is communicated with described inner flow passage 10, and the outer shroud runner is communicated with described outer flow passage 11.Be sleeved on the turning cylinder 1 and suction pipe 6 is ended being connected at the axial end portion of linker 9, the distributing valve 12 of following suction pipe 7 conductings, this docking site washer shaft to the side-walls of staving 3, that is linker 9 axial end portions stretch out the staving sidewall and in cell body, this distributing valve 12 has interior ring cavity 15 and outer ring cavity 16, interior ring cavity 15 and outer ring cavity 16 link to each other by muscle 17, have the Qu Hefeng of connection on interior ring cavity 15 and the outer ring cavity 16 and see the district, being communicated with the district connects through inner flow passage 10 and following suction pipe 7, envelope is seen the district and is connected to suction pipe 6 through outer flow passage 11, referring to Fig. 4, the district is seen for envelope in the zone that has hatching, white zone, chamber is distinguished for being communicated with, each zone is divided into scrubbing section by its function, the suction strainer district, the district is distinguished and blotted to the stripping slurry, also be provided with at distributing valve 12 and reach its outside breather pipe 19, distributing valve 12 is provided with liquid outlet 13, because the ad hoc structure of distributing valve 12 and linker 9, liquid 20 can only be communicated with the district through inner flow passage 10 by distributing valve from following suction pipe 7 and discharge from liquid outlet 13, wash engine with respect to the single channel structure, remaining liquid level is relatively low in its sub-chamber, therefore dehydration thoroughly, 6 in last suction pipe is in closed condition, reach the air-breathing purpose in suction back earlier, thereby improved the vacuum of its sealing, the starching layer is thickened, the production efficiency height.Between linker 9 and distributing valve 12, be provided with friction sealed ring 18, make its docking site stable, reliable.Distributing valve 12 is supported on the cell body wall by its gland 14, and distributing valve 12 also can be supported on other proper site certainly.The wash engine revolution of this structure moves a week, finishes filtration, washing, three technical process of stripping slurry of slurry.
Claims (4)
1, a kind of double-suction type wash engine, comprise that being installed in turning cylinder (1) goes up and place the interior bulging body (2) of cell body, drum body (2) is made of the staving (3) of radially inner side and the filter plate (4) of radial outside, gap between staving (3) and the filter plate (4) forms the chamber (5) of slurry, end in the axial side of drum body (2) is provided with a plurality of sub-chamber (8) that are communicated with described chamber (5), it is characterized in that: in each sub-chamber (8), be provided with its relative last suction pipe (6) that communicates and reach suction pipe (7) down, on the turning cylinder (1) in drum body (2) inner chamber linker (9) is installed, have the inner flow passage (10) and the outer flow passage (11) that communicate respectively with the last suction pipe (6) and the following suction pipe (7) of each sub-chamber (8) on the linker (9), be sleeved on turning cylinder (1) and go up and suction pipe (6) is ended being connected at the axial end portion of linker (9), the distributing valve (12) of following suction pipe (7) conducting, distributing valve (12) is provided with liquid outlet (13), and distributing valve (12) is supported on the cell body wall by its gland (14).
2, double-suction type wash engine according to claim 1, it is characterized in that: described distributing valve (12) has interior ring cavity (15) and outer ring cavity (16), interior ring cavity (15) and outer ring cavity (16) link to each other by muscle (17), have the Qu Hefeng of connection on interior ring cavity (15) and the outer ring cavity (16) and see the district, be communicated with the district and connect through inner flow passage (10) and following suction pipe (7), envelope is seen the district and is connected to suction pipe (6) through outer flow passage (11).
3, double-suction type wash engine according to claim 1 and 2, it is characterized in that: described inner flow passage (10) and outer flow passage (11) circulation road and outer shroud runner in the axial end portion of linker (9) forms, interior circulation road is communicated with described inner flow passage (10), and the outer shroud runner is communicated with described outer flow passage (11).
4, double-suction type wash engine according to claim 1 and 2 is characterized in that: be provided with friction sealed ring (18) between linker (9) and distributing valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420097419 CN2752310Y (en) | 2004-11-04 | 2004-11-04 | Double-suction pulp washing engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420097419 CN2752310Y (en) | 2004-11-04 | 2004-11-04 | Double-suction pulp washing engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2752310Y true CN2752310Y (en) | 2006-01-18 |
Family
ID=35913719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420097419 Expired - Fee Related CN2752310Y (en) | 2004-11-04 | 2004-11-04 | Double-suction pulp washing engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2752310Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277766A (en) * | 2010-06-09 | 2011-12-14 | 中国制浆造纸研究院 | Slurry separating and dehydrating apparatus |
-
2004
- 2004-11-04 CN CN 200420097419 patent/CN2752310Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277766A (en) * | 2010-06-09 | 2011-12-14 | 中国制浆造纸研究院 | Slurry separating and dehydrating apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20101104 |