CN202099657U - Bamboo pulp washer - Google Patents
Bamboo pulp washer Download PDFInfo
- Publication number
- CN202099657U CN202099657U CN 201120186643 CN201120186643U CN202099657U CN 202099657 U CN202099657 U CN 202099657U CN 201120186643 CN201120186643 CN 201120186643 CN 201120186643 U CN201120186643 U CN 201120186643U CN 202099657 U CN202099657 U CN 202099657U
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- end plate
- slurry
- rotary drum
- bamboo pulp
- extruding
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Abstract
The utility model relates to the field of paper pulp washing mechanical equipment, in particular to a bamboo pulp washer. The bamboo pulp washer comprises a housing and a fan, wherein the housing comprises a washing groove and a protective cover covered above the washing groove, a rotating shaft is erected on the washing groove, a rotating drum is sheathed on the rotating shaft, one end of the rotating shaft is connected with an electrical machine, the other end of the rotating shaft is a filtrate outlet, one side of the washing groove is sequentially provided with a pulp discharging region, a pulp smashing room and a pulp charging box from top to bottom, the rotating drum is externally and sequentially provided with a forming end plate, an extruding end plate and a discharging end plate adapted to the surface of the rotating drum along with the rotating direction of the rotating drum, and a gap is formed between the extruding end plate and the discharging end plate; the fan is used for generating wind pressure in the protective cover; and an extruding and dehydrating region is formed between the forming end plate and the rotating drum as well as between the extruding end plate and the rotating drum, a spreading and permuting region is formed between the discharging end plate and the rotating drum, and a wind pressure dehydrating region is formed between the protective cover and the rotating drum. Through the utility model, the washing efficiency can be improved, and the washed paper pulp is higher in cleaning degree.
Description
Technical field
The utility model relates to pulp washing machinery apparatus field, relates in particular to a kind of bamboo pulp wash engine.
Background technology
In making the paper pulp industry, its master operation flow process comprises: get the raw materials ready, boiling, screening, washing, bleach, manufacture paper with pulp etc.The purpose of pulp washing is that the fiber that has dissociated after the boiling is separated with cooking waste liquor, obtains clean paper pulp; Simultaneously, also will extract waste liquid and fully utilize, both can reduce supplies consumption, can alleviate pollution on the environment again.
In the slurry without washing after boiling; The distribution of black liquor mainly is the free flowing space between fiber and the fiber that is present in; Next is that part is present in the duct in the fiber finer cell; Be present on a small quantity in addition between the microfibril in the fiber finer cell wall,, therefore must adopt the way that adapts to extract the black liquor in the paper pulp because black liquor existence form in paper pulp is different.The way of the general available extruding of black liquor between the fiber is extracted; Be present in the lumen and the part black liquor in the cell membrane, can only extract with the diffusion and the way of displacement.
The equipment that is used for pulp washing at present has vacuum pulp washing machine, pressure wash engine, acroll press washer, Var-nip press, horizontal belt vacuum pulp washing machine etc.Existing washing facility generally only is provided with the first wash district, and mode of washing is single, and the paper pulp wash degree after the low and washing of its detersive efficiency is not high, thereby influences the finished product pulp quality.Especially in the pulp washing process that with the bamboo wood is pulping raw material, owing to characteristics such as the fibre length of bamboo pulp are grown, fibrocyte is thicker, its clean result of existing wash engine is more undesirable.
To sum up, need a kind of novel bamboo pulp wash engine to overcome above-mentioned technological deficiency.
Summary of the invention
The purpose of the utility model is to the deficiency of prior art a kind of bamboo pulp wash engine to be provided, and is applicable to bamboo pulp production, can improve detersive efficiency, and the paper pulp wash degree after the washing is higher.
For achieving the above object, the utility model is realized through following technical scheme.
A kind of bamboo pulp wash engine; Comprise housing, said housing comprises washing trough and covers at the guard shield of washing trough top that said washing trough is put on the shelf and is provided with rotating shaft; Be arranged with a rotary drum in the said rotating shaft; One end of rotating shaft is connected with motor, and the rotating shaft other end is a filtrate (liquid, and a side of washing trough is disposed with discharge zone, pulping chamber and slurry intake case from top to bottom; The rotary drum outside is disposed with the shaping end plate that adapts with drum surface, pushes end plate and disengage end plate along the rotary drum rotation direction, extruding end plate and disengage and be provided with the gap between the end plate; Also comprise and make the blower fan that produces blast in the guard shield; Constitute the extrusion dehydration district between shaping end plate and extruding end plate and the rotary drum, disengage formation diffusion and replacement district between end plate and the rotary drum, constitute the blast drying zone between guard shield and the rotary drum.
Wherein, the guard shield top is provided with air outlet, and a side of pulping chamber is provided with air inlet, and air outlet is connected with the input of blower fan, and the output of blower fan is connected with air inlet.
Wherein, discharge zone comprises scraper, pulping spiral and slurry outlet, and scraper is arranged on discharge zone near rotary drum one side, and the two ends of pulping spiral and discharge zone are coupling, and slurry outlet is arranged on the bottom of discharge zone.
Wherein, the pulping chamber is provided with pulping chamber flushing water inlet, high-pressure spraying water inlet, low pressure shower water inlet, the outlet of low pressure shower water and pulping chamber leakage fluid dram.
Wherein, the junction of slurry intake case and washing trough is provided with the briquet cutting appts. of being made up of two semicylinders, and the two ends and the slurry intake case of briquet cutting appts. are coupling.
Wherein, slurry intake case is tapered, and the end of slurry intake case also offers the slurry circulation port, and the slurry circulation port is connected with the slurry inlet duct of slurry intake case through pipeline.
Wherein, extruding end plate bottom pad is provided with extruding end plate air cushion, and the lower end of extruding end plate air cushion is fixedly connected with washing trough.
Wherein, the washing trough lower end offers the cleaning solution inlet.
The beneficial effect of the utility model is: a kind of bamboo pulp wash engine; Comprise housing, said housing comprises washing trough and covers at the guard shield of washing trough top that said washing trough is put on the shelf and is provided with rotating shaft; Be arranged with a rotary drum in the said rotating shaft; One end of rotating shaft is connected with motor, and the rotating shaft other end is a filtrate (liquid, and a side of washing trough is disposed with discharge zone, pulping chamber and slurry intake case from top to bottom; The rotary drum outside is disposed with the shaping end plate that adapts with drum surface, pushes end plate and disengage end plate along the rotary drum rotation direction, extruding end plate and disengage and be provided with the gap between the end plate; Also comprise and make the blower fan that produces blast in the guard shield; Constitute the extrusion dehydration district between shaping end plate and extruding end plate and the rotary drum, disengage formation diffusion and replacement district between end plate and the rotary drum, constitute the blast drying zone between guard shield and the rotary drum.Slurry gets into washing trough from slurry intake case, constitutes the slurry passage between shaping end plate and extruding end plate and the rotary drum, and the slurry passway diminishes gradually; Slurry becomes pulp layer through the shaping end plate, and pulp layer is attached to the surface of rotary drum and along with rotary drum rotates, process is pushed the extruding of end plate again; Pulp layer dewaters in a large number; The filtrating of deviating from enters into the filtrate channel under the filter plate through the filter plate on the rotary drum, finally flows into filtrate (liquid, accomplishes first section extrusion dehydration; Push end plate and disengage and be provided with the gap between the end plate; Cleaning solution contacts with pulp layer behind first section extrusion dehydration through this gap; Pulp layer is diluted and displaces the waste liquid that contains in the pulp layer; Overcharge branch with cleaning solution and contact and replace through disengaging pulp layer that end plate comes out, second section diffusion and replacement so far accomplished in the concentration reduction; This wash engine also comprises makes the blower fan that produces blast in the guard shield, makes that the filtrate channel in guard shield and the rotary drum forms certain leeway, and when the blast district above the pulp layer process rotary drum, the moisture in the pulp layer is forced out, and accomplishes the 3rd section blast dehydration this moment.The utility model washing has comprised first section extrusion dehydration, second section diffusion and replacement and the 3rd section blast dehydration; Compare with existing wash engine, it is provided with the multistage washing zone, the mode of washing variation; Detersive efficiency is high, and the paper pulp wash degree after the washing is higher.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the structural representation of the utility model.
In Fig. 1, include:
1---extrusion dehydration district 2---diffusion and replacement district 3---blast drying zone
11---washing trough 12---guard shield 13---cleaning solution inlets
14---air outlet 20---rotary drum 21---shaping end plates
22---extruding end plate 23 filtrate (liquids that---disengage end plate 24---
25---extruding end plate air cushion 30---discharge zone 31---scrapers
---pulping spiral 33---slurry outlet 40---pulping chambers 32
41---air inlet 42---high-pressure spraying water inlet 43---low pressure shower water inlets
44---pulping chamber leakage fluid dram 50---slurry intake case 51---briquet cutting appts.s
52---slurry import 53---slurry circulation port.
The specific embodiment
Come the utility model is further described below in conjunction with embodiment.
A kind of bamboo pulp wash engine comprises housing, and said housing comprises washing trough 11 and the guard shield 12 that covers at washing trough 11 tops; Said washing trough 11 is put on the shelf and is provided with rotating shaft; Be arranged with a rotary drum 20 in the said rotating shaft, an end of rotating shaft is connected with motor, and the other end is a filtrate (liquid 24; One side of washing trough 11 is disposed with discharge zone 30, pulping chamber 40 and slurry intake case 50 from top to bottom; Rotary drum 20 outsides are disposed with shaping end plate 21, the extruding end plate 22 that adapts with rotary drum 20 surfaces and disengage end plate 23 along rotary drum 20 rotation directions, push end plate 22 and disengage between the end plate 23 to be provided with the gap, also comprise making the blower fans that produce blast in the guard shield 12; Constitute extrusion dehydration district 1 between shaping end plate 21 and extruding end plate 22 and the rotary drum 20, disengage formation diffusion and replacement district 2 between end plate 23 and the rotary drum 20, constitute blast drying zone 3 between guard shield 12 and the rotary drum 20.Slurry gets into washing trough 11 from slurry intake case 50, constitutes the slurry passage between shaping end plate 21 and extruding end plate 22 and the rotary drum 20, and the slurry passway diminishes gradually; Slurry becomes pulp layer through shaping end plate 21, and pulp layer is attached to the surface of rotary drum 20 and along with rotary drum 20 rotates, process is pushed the extruding of end plate 22 again; Pulp layer dewaters in a large number; The filtrating of deviating from enters into the filtrate channel under the filter plate through the filter plate on the rotary drum 20, finally flows into filtrate (liquid 24, accomplishes first section extrusion dehydration; Push end plate 22 and disengage between the end plate 23 and be provided with the gap; Cleaning solution contacts with pulp layer behind first section extrusion dehydration through this gap; Pulp layer is diluted and displaces the waste liquid that contains in the pulp layer; Overcharge branch with cleaning solution and contact and replace through disengaging pulp layer that end plate 23 comes out, second section diffusion and replacement so far accomplished in the concentration reduction; This wash engine also comprises makes the blower fan that produces blast in the guard shield 12; Make guard shield 12 and rotary drum 20 interior filtrate channels form certain leeway; When pulp layer passed through the blast district of rotary drum 20 tops, the moisture in the pulp layer was forced out, and accomplished the 3rd section blast dehydration this moment.The washing of this wash engine has comprised first section extrusion dehydration, second section diffusion and replacement and the 3rd section blast dehydration; Compare with existing wash engine, it is provided with the multistage washing zone, the mode of washing variation; Detersive efficiency is high, and the paper pulp wash degree after the washing is higher.
Further, guard shield 12 tops are provided with air outlet 14, and a side of pulping chamber 40 is provided with air inlet 41; Air outlet 14 is connected with the input of blower fan; The output of blower fan is connected with air inlet 41, makes the blast in the guard shield 12 stable through blower fan, and air outlet 14 is connected with the input of blower fan; The circulation air path of having formed a sealing is like this avoided the foul smell discharging in the washing process.
Further, discharge zone 30 comprises scraper 31, pulping spiral 32 and slurry outlet 33, and scraper 31 is arranged on discharge zone 30 near rotary drum 20 1 sides, and pulping spiral 32 is coupling with the two ends of discharge zone 30, and slurry outlet 33 is arranged on the bottom of discharge zone 30.Scraper 31 peels off the pulp layer on the rotary drum 20 to discharge zone 30, and pulping spiral 32 is broken up slurry and stir, and uses a spot of diluted, exports the subsequent processing processed to through slurry outlet 33 then.
Further, pulping chamber 40 is provided with pulping chamber flushing water inlet, high-pressure spraying water inlet 42, low pressure shower water inlet 43, the outlet of low pressure shower water and pulping chamber leakage fluid dram 44.After the scraper 31 of the pulp layer process discharge zone 30 on the rotary drum 20 peels off; Enter into pulping chamber 40; Also be attached with a spot of pulp layer on its rotary drum 20; Remaining slurry layer on the rotary drum 20 is washed through HP shower in pulping chamber 40, it is come off, and then dilute and discharge through the low pressure shower water.
Further, slurry intake case 50 is provided with the briquet cutting appts. of being made up of two semicylinders 51 with the junction of washing trough 11, and the two ends of briquet cutting appts. 51 and slurry intake case 50 are coupling.Briquet cutting appts. 51 is equivalent to the inlet of the outlet and the washing trough 11 of slurry intake case 50, is used to control slurry and flows into the pressure in 1 territory, extrusion dehydration district of 11 first sections of washing troughs from slurry intake case 50, makes slurry more be formed uniformly pulp layer and is attached on the rotary drum 20.
Further, slurry intake case 50 is tapered, and the end of slurry intake case 50 also offers slurry circulation port 53, and slurry circulation port 53 is connected with the slurry inlet duct of slurry intake case 50 through pipeline.The conical design of slurry intake case 50, the cross section of its slurry import 52 ends is big, and the cross section of slurry circulation port 53 ends is little, in the time of making slurry get into slurry intake case 50, on the direction that slurry flows to, keeps slurry to get into the pressure unanimity of briquet cutting appts. 51.
Further, extruding end plate 22 bottom pads are provided with extruding end plate air cushion 25, and the lower end of extruding end plate air cushion 25 is fixedly connected with washing trough 11.Extruding end plate air cushion 25 can carry out squeeze pressure according to the thickness of the rotary drum 20 starching bed of materials to be regulated, and makes pulp layer stressed more even, the extrusion dehydration better effects if.
Further, washing trough 11 lower ends offer cleaning solution inlet 13, and cleaning solution enters in the washing trough 11 from the lower end of washing trough 11, and are provided with the gap between the end plate 23 and fully contact displacement through the pulp layer behind first section extrusion dehydration with disengaging through extruding end plate 22.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (8)
1. bamboo pulp wash engine is characterized in that:
Comprise housing, said housing comprises washing trough and covers at the guard shield of washing trough top that said washing trough is put on the shelf and is provided with rotating shaft; Be arranged with a rotary drum in the said rotating shaft; One end of rotating shaft is connected with motor, and the rotating shaft other end is a filtrate (liquid, and a side of washing trough is disposed with discharge zone, pulping chamber and slurry intake case from top to bottom; The rotary drum outside is disposed with the shaping end plate that adapts with drum surface, pushes end plate and disengage end plate along the rotary drum rotation direction, extruding end plate and disengage and be provided with the gap between the end plate;
Also comprise and make the blower fan that produces blast in the guard shield; Constitute the extrusion dehydration district between shaping end plate and extruding end plate and the rotary drum, disengage formation diffusion and replacement district between end plate and the rotary drum, constitute the blast drying zone between guard shield and the rotary drum.
2. a kind of bamboo pulp wash engine according to claim 1, it is characterized in that: the guard shield top is provided with air outlet, and a side of pulping chamber is provided with air inlet, and air outlet is connected with the input of blower fan, and the output of blower fan is connected with air inlet.
3. a kind of bamboo pulp wash engine according to claim 1; It is characterized in that: discharge zone comprises scraper, pulping spiral and slurry outlet; Scraper is arranged on discharge zone near rotary drum one side, and the two ends of pulping spiral and discharge zone are coupling, and slurry outlet is arranged on the bottom of discharge zone.
4. a kind of bamboo pulp wash engine according to claim 1 is characterized in that: the pulping chamber is provided with pulping chamber flushing water inlet, high-pressure spraying water inlet, low pressure shower water inlet, the outlet of low pressure shower water and pulping chamber leakage fluid dram.
5. a kind of bamboo pulp wash engine according to claim 1, it is characterized in that: the junction of slurry intake case and washing trough is provided with the briquet cutting appts. of being made up of two semicylinders, and the two ends and the slurry intake case of briquet cutting appts. are coupling.
6. a kind of bamboo pulp wash engine according to claim 5, it is characterized in that: slurry intake case is tapered, and the end of slurry intake case also offers the slurry circulation port, and the slurry circulation port is connected with the slurry inlet duct of slurry intake case through pipeline.
7. a kind of bamboo pulp wash engine according to claim 1 is characterized in that: extruding end plate bottom pad is provided with extruding end plate air cushion, and the lower end of extruding end plate air cushion is fixedly connected with washing trough.
8. a kind of bamboo pulp wash engine according to claim 1 is characterized in that: the washing trough lower end offers the cleaning solution inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120186643 CN202099657U (en) | 2011-06-03 | 2011-06-03 | Bamboo pulp washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120186643 CN202099657U (en) | 2011-06-03 | 2011-06-03 | Bamboo pulp washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202099657U true CN202099657U (en) | 2012-01-04 |
Family
ID=45385679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120186643 Expired - Fee Related CN202099657U (en) | 2011-06-03 | 2011-06-03 | Bamboo pulp washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202099657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877345A (en) * | 2012-10-31 | 2013-01-16 | 江苏大唐机械有限公司 | Paper-making raw material washing and dewatering equipment |
| CN108118552A (en) * | 2017-11-22 | 2018-06-05 | 云南新平南恩糖纸有限责任公司 | Bagasse paper production line |
-
2011
- 2011-06-03 CN CN 201120186643 patent/CN202099657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877345A (en) * | 2012-10-31 | 2013-01-16 | 江苏大唐机械有限公司 | Paper-making raw material washing and dewatering equipment |
| CN108118552A (en) * | 2017-11-22 | 2018-06-05 | 云南新平南恩糖纸有限责任公司 | Bagasse paper production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20180603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |