CN202099665U - Water filtering device of paper pulp dehydration device - Google Patents

Water filtering device of paper pulp dehydration device Download PDF

Info

Publication number
CN202099665U
CN202099665U CN 201120186640 CN201120186640U CN202099665U CN 202099665 U CN202099665 U CN 202099665U CN 201120186640 CN201120186640 CN 201120186640 CN 201120186640 U CN201120186640 U CN 201120186640U CN 202099665 U CN202099665 U CN 202099665U
Authority
CN
China
Prior art keywords
dewatering plate
dewatering
plate
following
last
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120186640
Other languages
Chinese (zh)
Inventor
李文俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changqing Lee and Man Paper Manufacturing Co Ltd
Original Assignee
Changqing Lee and Man Paper Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changqing Lee and Man Paper Manufacturing Co Ltd filed Critical Changqing Lee and Man Paper Manufacturing Co Ltd
Priority to CN 201120186640 priority Critical patent/CN202099665U/en
Application granted granted Critical
Publication of CN202099665U publication Critical patent/CN202099665U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Paper (AREA)

Abstract

The utility model relates to the field of paper pulp dehydration devices, in particular to a water filtering device of a paper pulp dehydration device, which comprises a machine frame, an upper knitted mesh, a lower knitted mesh, an upper breast roller, a lower breast roller, an upper base, a lower base, an upper dehydration plate, a lower dehydration plate, a bearing beam, a screw and a bolt. The bearing beam is fixedly connected with the machine frame, the upper breast roller and the lower breast roller are arranged vertically symmetrical on the machine frame in erecting mode, the upper knitted mesh moves on the upper breast roller, the lower knitted mesh moves on the lower breast roller, the upper end face of the upper knitted mesh clings to the lower end face of the upper dehydration plate, the lower end face of the lower knitted mesh clings to the upper end face of the lower dehydration plate, the upper base is fixedly connected with the upper dehydration plate, the lower base is fixedly connected with the lower dehydration plate, the upper base is hinged with the screw, the bearing beam is provided with a through hole matched with the screw, the screw penetrates through the through hole, the bolt is connected with the upper end of the screw in screw mode, and the upper dehydration plate is arranged above the lower dehydration plate in hanging mode. The water filtering device is simple to manufacture and maintain, short in filtering time and high in paper pulp dehydration efficiency.

Description

A kind of water treatment plant of pulp thickener
Technical field
The utility model relates to a kind of dewatering of pulp apparatus field, relates in particular to a kind of water treatment plant of pulp thickener.
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.Before the finished product slurry carried out the papermaking process flow process, slurry was pumped to head box through starching pump, processed paddle board through last net forming, squeezing, drying and other steps again.
The operation principle of pulp thickener is generally hour employing filter type of pulp density, and pulp density adopts fashion of extrusion when big.The dehydration of paper pulp from the low concentration to the high concentration is divided into the gravity drainage of open type tapered region, the tension force dehydration and the pair roller press dewatering in horizontal roller water squeezing district, and three phases pressure increases progressively gradually, and pulp density also increases thereupon gradually, reaches desired concn at last.The water treatment plant of the open type tapered region of existing pulp thickener; Moisture in the slurry leans on the gravity effect to leach; Therefore drainage time is longer, and drainage efficient is low, reaches finite concentration like need; Its open type tapered region need be provided with long distance to satisfy dewatering of pulp concentration demand, invisible like this volume and the cost that has increased pulp thickener; Perhaps reduce the pulp thickener running speed and increase the dewatering of pulp time to reach the demand of dehydration concentration, obviously such operation and maintenance bothers and can reduce greatly the dewatering efficiency of pulp thickener very much.In addition; The water treatment plant of the open type tapered region of existing pulp thickener on it fixed distance between dewatering plate and the following dewatering plate unadjustable; Therefore can only adjust the flow that paper pulp enters into open type tapered region water treatment plant and adapt to dewatering plate, Operation and Maintenance is unusual trouble all.
To sum up, the water treatment plant that needs a kind of pulp thickener is to overcome above-mentioned technological deficiency.
Summary of the invention
The purpose of the utility model is to provide to the deficiency of prior art a kind of water treatment plant of pulp thickener, and Operation and Maintenance is simple, and drainage time is short, and dewatering of pulp efficient is high.
For achieving the above object, the utility model is realized through following technical scheme.
A kind of water treatment plant of pulp thickener, comprise frame, go up screen cloth, down screen cloth, go up breast roll, down breast roll, top base, bottom base, go up dewatering plate, dewatering plate, spandrel girder, screw rod and bolt down, wherein spandrel girder is fixedly connected with frame; Last breast roll and following breast roll symmetry up and down are erected on the frame, and last screen cloth moves on last breast roll, and following screen cloth is moving on the breast roll down; The lower surface of dewatering plate is close in the upper end of last screen cloth, and the upper end of dewatering plate down is close in the lower surface of following screen cloth, and top base is fixedly connected with last dewatering plate; Bottom base is fixedly connected with following dewatering plate; Top base and screw rod are hinged, and spandrel girder offers the through hole that matches with screw rod, and screw rod passes through hole; Bolt is bolted in the screw rod upper end, and last dewatering plate is suspended in down the dewatering plate top.
Wherein, said screw rod is 4, two front portions that are hinged on top base wherein, and two other is hinged on the rear portion of top base.
Wherein, the said dewatering plate of going up is the identical plastic plate of size with following dewatering plate.
Wherein, said upward dewatering plate and following dewatering plate all are densely covered with the dewatering hole of up/down perforation.
Wherein, said dewatering hole is a circular port.
Wherein, said dewatering plate horizontal positioned down, last dewatering plate is obliquely installed with respect to following dewatering plate, is tilted from the top down by the slurry approach axis.
Wherein, the said angular range that goes up dewatering plate and following dewatering plate is 5 °-15 °.
Wherein, the said angle of going up dewatering plate and following dewatering plate is 10 °.
The beneficial effect of the utility model is: a kind of water treatment plant of pulp thickener, comprise frame, go up screen cloth, down screen cloth, go up breast roll, down breast roll, top base, bottom base, go up dewatering plate, dewatering plate, spandrel girder, screw rod and bolt down, wherein spandrel girder is fixedly connected with frame; Last breast roll and following breast roll symmetry up and down are erected on the frame, and last screen cloth moves on last breast roll, and following screen cloth is moving on the breast roll down; The lower surface of dewatering plate is close in the upper end of last screen cloth, and the upper end of dewatering plate down is close in the lower surface of following screen cloth, and top base is fixedly connected with last dewatering plate; Bottom base is fixedly connected with following dewatering plate; Top base and screw rod are hinged, and spandrel girder offers the through hole that matches with screw rod, and screw rod passes through hole; Bolt is bolted in the screw rod upper end, and last dewatering plate is suspended in down the dewatering plate top.Top base and screw rod are hinged and hang on the spandrel girder through bolt; Through turning bolt; Regulate bolt and be screwed onto the position on the screw rod; Be the height and the gradient of scalable pedestal, again since last dewatering plate be fixedly connected with top base, thereby distance and the angle between dewatering plate and the following dewatering plate on the scalable.Distance and angle adjustment between last dewatering plate and the following dewatering plate are suitable; Can make the moisture in the slurry not only lean on the gravity effect to leach; The pressure of going up between dewatering plate and the following dewatering plate also capable of using pushes the moisture in the slurry out; So just shorten drainage time greatly, improved dewatering efficiency.And the distance between dewatering plate and the following dewatering plate and angle can require rationally to regulate according to pressure on the utility model, and Operation and Maintenance is simple, and drainage time is short, and dewatering of pulp efficient is high.
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 side structure sketch map of the utility model;
Fig. 2 is the perspective view of the utility model dewatering plate.
In Fig. 1-2, include:
10---last breast roll 11---last screen cloth 12---last dewatering plate 121---dewatering holes
13---top base 14---spandrel girder 15---screw rod 16---bolts
20---following breast roll 21---following screen cloth 22---following dewatering plate 23---bottom bases.
The specific embodiment
Come the utility model is further described below in conjunction with embodiment.
As shown in Figure 1, a kind of water treatment plant of pulp thickener, comprise frame, go up screen cloth 11, down screen cloth 21, go up breast roll 10, down breast roll 20, top base 13, bottom base 23, go up dewatering plate 12, dewatering plate 22, spandrel girder 14, screw rod 15 and bolt 16 down; Wherein spandrel girder 14 is fixedly connected with frame, last breast roll 10 and following breast roll about in the of 20 symmetry be erected on the frame, last screen cloth 11 moves on last breast roll 10; Following screen cloth 21 is moving on the breast roll 20 down; The lower surface of dewatering plate 12 is close in the upper end of last screen cloth 11, and the upper end of dewatering plate 22 down is close in the lower surface of following screen cloth 21, and top base 13 is fixedly connected with last dewatering plate 12; Bottom base 23 is fixedly connected with following dewatering plate 22; Top base 13 is hinged with screw rod 15, and spandrel girder 14 offers the through hole that matches with screw rod 15, and screw rod 15 passes through hole; Bolt 16 is bolted in screw rod 15 upper ends, and last dewatering plate 12 is suspended in down dewatering plate 22 tops.Top base 13 and screw rod 15 are hinged and hang on the spandrel girder 14 through bolt 16; Through turning bolt 16; Regulate bolt 16 and be screwed onto the position on the screw rod 15; Be the height and the gradient of scalable pedestal, again since last dewatering plate 12 be fixedly connected with top base 13, thereby distance and the angle between dewatering plate 12 and the following dewatering plate 22 on the scalable.Distance and angle adjustment between last dewatering plate 12 and the following dewatering plate 22 are suitable; Can make the moisture in the slurry not only lean on the gravity effect to leach; The pressure of going up between dewatering plate 12 and the following dewatering plate 22 also capable of using pushes the moisture in the slurry out; So just shorten drainage time, improved dewatering efficiency.The water treatment plant of the open type tapered region of existing slurry Water Extraction Machinery on it fixed distance between dewatering plate 12 and the following dewatering plate 22 non-adjustable; Therefore can only adjust the flow that paper pulp enters into open type tapered region water treatment plant and adapt to dewatering plate; Operation and Maintenance is unusual trouble all, and the distance between dewatering plate 12 and the following dewatering plate 22 and angle can require reasonable adjusting according to pressure on the utility model, and Operation and Maintenance is simple; And drainage time is short, and dewatering of pulp efficient is high.
Further, said screw rod 15 is 4, two front portions that are hinged on top base 13 wherein, and two other is hinged on the rear portion of top base 13.Be hinged with corresponding screw rod 15 on 4 angles of top base 13; Top base 13 can be suspended on the spandrel girder 14 more reposefully like this; Make that upward screen cloth 11 is smooth and easy in the driving underdrive of last breast roll 10, the position that also convenient adjusting bolt 16 and screw rod 15 are spirally connected, Operation and Maintenance is simple and convenient.
Further, the said dewatering plate 12 of going up is the identical plastic plate of size with following dewatering plate 22.Because slurry is distributed between screen cloth 11 and the following screen cloth 21; Moisture in the slurry is not only through gravity effect drainage; Also through last dewatering plate 12 and following dewatering plate 22 extruding drainages, it is identical with following dewatering plate 22 sizes therefore to go up dewatering plate 12, can make slurry stressed evenly.Usually, last dewatering plate 12 selects for use the moderate plastic material of hardness to process with following dewatering plate 22.Said upward dewatering plate 12 and following dewatering plate 22 all are densely covered with the dewatering hole 121 of up/down perforation, and said dewatering hole 121 is a circular port.Moisture in the slurry overflows through the dewatering hole 121 that is arranged in dewatering plate 12 and the following dewatering plate 22, further improves dewatering efficiency.
Further, said dewatering plate 22 horizontal positioned down, last dewatering plate 12 is obliquely installed with respect to following dewatering plate 22, is tilted from the top down by the slurry approach axis.Go up dewatering plate 12 like this and form opening tapered region from big to small with following dewatering plate 22; When slurry entered into the tapered region inlet, because slurry concentration is lower, moisture was more; Need not be squeezed under the gravity effect and can leach most of moisture this moment; Through a segment distance, it is big that its concentration becomes, drainage DeGrain under the gravity effect; Then need go up dewatering plate 12 this moment and carry out extrusion dehydration with 22 pairs of slurries of following dewatering plate, therefore last dewatering plate 12 is obliquely installed at an angle and can reaches this purpose.Wherein, the said angular range that goes up dewatering plate 12 and following dewatering plate 22 is 5 °-15 °, and last dewatering plate 12 is unsuitable excessive or too small with the angle of following dewatering plate 22; The angle angle is excessive, and the extruding distance of 12 pairs of slurries of last dewatering plate reduces the angle angle too small; Slurry is difficult for getting into tapered region, causes dehydrating effect not good, as preferred embodiments; Dewatering plate 12 is 10 ° with the angle of following dewatering plate 22 on the present embodiment, and dehydrating effect is better.
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. the water treatment plant of a pulp thickener is characterized in that: comprise frame, go up screen cloth, down screen cloth, go up breast roll, down breast roll, top base, bottom base, go up dewatering plate, dewatering plate, spandrel girder, screw rod and bolt down, wherein spandrel girder is fixedly connected with frame; Last breast roll and following breast roll symmetry up and down are erected on the frame, and last screen cloth moves on last breast roll, and following screen cloth is moving on the breast roll down; The lower surface of dewatering plate is close in the upper end of last screen cloth, and the upper end of dewatering plate down is close in the lower surface of following screen cloth, and top base is fixedly connected with last dewatering plate; Bottom base is fixedly connected with following dewatering plate; Top base and screw rod are hinged, and spandrel girder offers the through hole that matches with screw rod, and screw rod passes through hole; Bolt is bolted in the screw rod upper end, and last dewatering plate is suspended in down the dewatering plate top.
2. the water treatment plant of a kind of pulp thickener according to claim 1, it is characterized in that: said screw rod is 4, two front portions that are hinged on top base wherein, two other is hinged on the rear portion of top base.
3. the water treatment plant of a kind of pulp thickener according to claim 2 is characterized in that: the said dewatering plate of going up is big or small identical plastic plate with following dewatering plate.
4. the water treatment plant of a kind of pulp thickener according to claim 3 is characterized in that: saidly go up the dewatering hole that dewatering plate and following dewatering plate all are densely covered with up/down perforation.
5. the water treatment plant of a kind of pulp thickener according to claim 4, it is characterized in that: said dewatering hole is a circular port.
6. the water treatment plant of a kind of pulp thickener according to claim 1 is characterized in that: said dewatering plate horizontal positioned down, last dewatering plate is tilted by the slurry approach axis with respect to descending dewatering plate to be obliquely installed from the top down.
7. the water treatment plant of a kind of pulp thickener according to claim 6 is characterized in that: the said angular range that goes up dewatering plate and following dewatering plate is 5 °-15 °.
8. the water treatment plant of a kind of pulp thickener according to claim 7 is characterized in that: the said angle of going up dewatering plate and following dewatering plate is 10 °.
CN 201120186640 2011-06-03 2011-06-03 Water filtering device of paper pulp dehydration device Expired - Fee Related CN202099665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120186640 CN202099665U (en) 2011-06-03 2011-06-03 Water filtering device of paper pulp dehydration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120186640 CN202099665U (en) 2011-06-03 2011-06-03 Water filtering device of paper pulp dehydration device

Publications (1)

Publication Number Publication Date
CN202099665U true CN202099665U (en) 2012-01-04

Family

ID=45385687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120186640 Expired - Fee Related CN202099665U (en) 2011-06-03 2011-06-03 Water filtering device of paper pulp dehydration device

Country Status (1)

Country Link
CN (1) CN202099665U (en)

Similar Documents

Publication Publication Date Title
CN202099665U (en) Water filtering device of paper pulp dehydration device
CN108457116B (en) Open type single-net double-flow slurry inclined net former
CN208309274U (en) A kind of efficient paper pulp device of paper grade (stock)
CN103276619A (en) Slope screen former structure
CN202809382U (en) Fourdrinier papermaking equipment
CN2900601Y (en) Hand pasting frame for forming hand made paper
CN205576632U (en) Paper machine paper pulp squeezes device
CN201404043Y (en) Angle juicing mechanism for citrus
CN203284678U (en) Inclined net former structure
CN205549782U (en) Nature dehydration box and collection thick liquid method dewatering system
CN2900600Y (en) Vacuum dewatering machine for flat paper
CN208909032U (en) A kind of bean product packet sizing device
CN205258994U (en) Waste paper filter equipment
CN2612718Y (en) Shaping apparatus of long mesh paper making machine
CN207857235U (en) A kind of paper surface processing sizing applicator
CN207904646U (en) A kind of page transfer roller arrangement
CN208455366U (en) A kind of paper forming device
CN207221421U (en) Filter the adjustable equipment for separating liquid from solid of sieve aperture
CN207891142U (en) The device of sundries in a kind of removing waste water
CN2160673Y (en) Cylinder shaper for making paper
CN205497745U (en) Collection thick liquid legal system base press forming machine
CN208777063U (en) A kind of double net filter-press wet slurry machines
CN201454673U (en) Jagger with elastic baffle plate device
CN109307416A (en) A kind of dacron thread drying device
CN207262884U (en) A kind of dacron thread drying device

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