CN218711790U - A thick liquids recovery unit for folding net paper machine forming wire both sides - Google Patents
A thick liquids recovery unit for folding net paper machine forming wire both sides Download PDFInfo
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- CN218711790U CN218711790U CN202222644434.8U CN202222644434U CN218711790U CN 218711790 U CN218711790 U CN 218711790U CN 202222644434 U CN202222644434 U CN 202222644434U CN 218711790 U CN218711790 U CN 218711790U
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Abstract
The application discloses a thick liquids recovery unit for folding net paper machine forming wire both sides, paper machine include head box and net portion, the below of net portion is equipped with the water collector, and one connects the thick liquid ware respectively is installed to the both sides of head box, connects the thick liquid ware to be located the top at net portion edge, connects the thick liquid ware to be used for collecting the thick liquids of net portion edge both sides. Has the following advantages: the thick liquids of face net head box both sides can be retrieved, through collecting the face thick liquid with high costs specially, the extravagant problem of cost that the recovery caused after three-layer selvage is compound has been solved.
Description
Technical Field
The utility model relates to a thick liquids recovery unit, specifically speaking relates to a thick liquids recovery unit for folding net paper machine forming wire both sides, belongs to papermaking technical field.
Background
At present, the white craft paper mainly consists of three layers (surface, lining and bottom) or four layers (surface, lining, core and bottom), and is mainly produced by a net-folding paper machine. Taking the production of the three-layer white craft paper as an example:
a craft paper machine and forming section patent thereof as disclosed in patent no "201120190108.3", the craft paper at least including a face layer, a bottom layer and a lining layer between the face layer and the bottom layer, the machine including a forming section, a press section and a drying section arranged in order in a horizontal direction, the forming section including a headbox and a wire section, the wire section including a face wire for forming the face layer of the craft paper, a base wire for forming the bottom layer of the craft paper and a core wire for forming the lining layer of the craft paper, the press section having at least one encapsulated smooth roll, wherein: the bottom wire and the core wire are arranged above the paper machine side by side, and the surface wire is arranged below the bottom wire and the core wire.
The paper making machine mainly comprises three head boxes (surface pulp, lining pulp and bottom pulp), wherein three kinds of pulp are respectively sprayed to a net part through the corresponding head boxes, then the three kinds of pulp are compounded into a layer after passing through various dewatering elements of the net part, water needles are used for cutting two sides of formed paper sheets at a vacuum couch roll of a net outlet part by water needle devices at two sides, the cut paper edges enter a yielding tank, and are lifted to a damaged pulp tower after being diluted by water and then enter a pre-papermaking tank to be used as bottom pulp for proportioning and recycling.
The paper edge cut by the side water needle of the net part of the paper machine consists of three layers of surface pulp, lining pulp and bottom pulp, the cost price of each layer is different, wherein the surface pulp is mainly pulped by softwood and hardwood and has high price, the bottom pulp is mainly pulped by domestic waste paper and has lower price, however, the three layers of paper edge cut by the water needle can only be recycled as the bottom pulp, thus causing cost waste.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a thick liquids recovery unit for folding net paper machine forming wire both sides, can retrieve the thick liquids of face net head box both sides, through collecting the face thick liquids with high costs specially, solved the compound back of three-layer paper limit and retrieved the extravagant problem of cost that causes.
For solving the technical problem, the utility model discloses a following technical scheme:
the utility model provides a thick liquids recovery unit for folding net paper machine forming wire both sides, the paper machine includes head box and net portion, the below of net portion is equipped with the water collector, and one connects the thick liquids ware respectively is installed to the both sides of head box, connects thick liquids ware to be located the top at net portion edge, connects thick liquids ware to be used for collecting the thick liquids of net portion edge both sides.
Furthermore, the pulp receiving device comprises a pulp receiving box, the pulp receiving box is a square tube formed by welding stainless steel plates, and one end of the pulp receiving box is fixed on the head box.
Furthermore, the fixed end of the pulp receiving box is welded with a fixed plate, the fixed plate seals the pipe orifice of the fixed end of the pulp receiving box, and the fixed plate is fixed on the side of the pulp flowing box.
Furthermore, a pulp inlet is formed in the inner side of the pulp receiving box, and the pulp inlet is long-strip-shaped.
Furthermore, a pulp flowing pipe is welded at the tail end of the pulp receiving box, and the tail end of the pulp flowing pipe extends into the water receiving tray.
Furthermore, the middle part of the water receiving tray is provided with a downward sunken outlet, and the outlet of the water receiving tray is connected with a pulp flushing groove through the square barrel.
Furthermore, a water spraying pipe is fixed on the pulp receiving box and is positioned above the pulp inlet.
Furthermore, fan-shaped nozzles are arranged on the water spraying pipes at intervals of 100mm, the water spraying pipes are connected with a clean water supply pipe, and a ball valve is arranged between the clean water supply pipe and the water spraying pipes to control the on-off of the water spraying pipes.
Furthermore, a support is arranged at the position, close to the tail end, of the pulp receiving box, the support is used for supporting the pulp flowing pipe, and the other end of the support is fixed on a box body of the pulp flowing box.
Furthermore, the support is telescopic, and the upper and lower height of the pulp flow pipe can be finely adjusted.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
can retrieve the thick liquids of face net head box both sides, through collecting the face thick liquids with high costs specially, solve the extravagant problem of cost that the recovery caused after the compound of three-layer paper limit, with forming net both sides face thick liquids recycle, can reduce enterprise face thick liquids cost by a wide margin, and once invest in for a short time, can gain for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the construction of a slurry recovery apparatus;
fig. 2 is a schematic view of a configuration in which a stock recovery device is used in combination with a headbox.
Detailed Description
Embodiment 1, as shown in fig. 1 and 2, a pulp recovery apparatus for both sides of a forming wire of a web-fed paper machine includes a pulp receiver 3, the pulp receiver 3 is fixed on both sides of a headbox 1 of the paper machine, a pulp outlet 2 is provided at the bottom of the headbox 1, a web portion is provided in front of the pulp outlet 2, a water receiving tray 4 is provided below the web portion, and the pulp receiver 3 is located above the edge of the web portion.
Connect thick liquid ware 3 including connecing thick liquid box 31, connect thick liquid box 31 one end to fix on head box 1, connect thick liquid box 31 to be the square pipe that is formed by the stainless steel welding, connect the welding of the stiff end of thick liquid box 31 to have a fixed plate 33, the mouth of pipe that connects the stiff end of thick liquid box 31 is sealed to fixed plate 33, fixed plate 33 fixes the side at head box 1.
The inner side of the pulp receiving box 31 is provided with a pulp inlet 32, and the pulp inlet 32 is long.
The tail end of the pulp receiving box 31 is welded with a pulp flowing pipe 34, the tail end of the pulp flowing pipe 34 extends into the water receiving tray 4 to recycle pulp to the pulp flushing tank 5, the middle part of the water receiving tray 4 is provided with a downward sunken outlet, and the outlet of the water receiving tray 4 is connected with the pulp flushing tank 5 through a square tube.
The slurry receiving box 31 is fixed with a water spraying pipe 35, the water spraying pipe 35 is positioned above the slurry inlet 32, the water spraying pipe 35 sprays water to the slurry inlet 32, fan-shaped nozzles 38 are arranged on the water spraying pipe 35 every 100mm and used for cleaning slurry in the slurry receiving box 31, the water spraying pipe 35 is connected with a clean water supply pipe, and a ball valve 37 is arranged between the clean water supply pipe and the water spraying pipe 35 to control on-off.
The bracket 36 is installed near the tail end of the pulp receiving box 31, the bracket 36 is used for supporting the pulp flow pipe 34, the other end of the bracket 36 is fixed on a box body of the pulp flow box, the bracket 36 is a 100mm stainless steel channel steel, an M24 stainless steel wire rod is used for manufacturing and supporting, a 20mm stainless steel bottom plate is used for fixing, and the bracket 36 is telescopic and can finely adjust the vertical height of the pulp flow pipe 34.
The size of the slurry receiving box is a square pipe with the size of 120 × 1000mm, which is made of a stainless steel plate.
The fixing plate 33 is a 10mm stainless steel plate.
The pipe diameter of the head pipe is phi 100mm.
After the slurry is sprayed out from the surface slurry headbox 1, the slurry can be sprayed onto the net part, after the slurry receiver 32 is arranged above the edge of the net part, the surface slurry at the edge can be sprayed into the slurry receiving box 31, the water spray pipe 35 sprays water into the slurry inlet 32, the water and the slurry are mixed and then flow into the water receiving tray 4, and finally flow into the slurry flushing tank for mixing and utilization.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A pulp recovery device for both sides of a forming wire of a folded-wire paper machine, which paper machine comprises a headbox (1) and a wire section, characterized in that: the lower of net portion is equipped with water collector (4), and the both sides of head box (1) are respectively installed one and are connect thick liquid ware (3), connect thick liquid ware (3) to be located the top at net portion edge, connect thick liquid ware (3) to be used for collecting the thick liquids of net portion edge both sides.
2. A stock recovery apparatus for both sides of a forming wire of a fourdrinier machine according to claim 1, characterized in that: the pulp receiving device (3) comprises a pulp receiving box (31), the pulp receiving box (31) is a square tube formed by welding stainless steel plates, and one end of the pulp receiving box (31) is fixed on the head box (1).
3. A stock recovery device for the two sides of the forming wire of a fourdrinier machine, as claimed in claim 2, characterized in that: the fixed end of the pulp receiving box (31) is welded with a fixed plate (33), the fixed plate (33) seals the pipe orifice of the fixed end of the pulp receiving box (31), and the fixed plate (33) is fixed on the side of the pulp flowing box (1).
4. A stock recovery device for the two sides of the forming wire of a fourdrinier machine, as claimed in claim 2, characterized in that: the inner side of the pulp receiving box (31) is provided with a pulp inlet (32), and the pulp inlet (32) is long-strip-shaped.
5. A stock recovery device for the two sides of the forming wire of a fourdrinier machine, as claimed in claim 2, characterized in that: the tail end of the pulp receiving box (31) is welded with a pulp flowing pipe (34), and the tail end of the pulp flowing pipe (34) extends into the water receiving disc (4).
6. A stock recovery apparatus for both sides of a forming wire of a fourdrinier machine according to claim 1, characterized in that: the middle part of the water receiving tray (4) is provided with a downward sunken outlet, and the outlet of the water receiving tray (4) is connected with a pulp flushing groove (5) through a square cylinder.
7. An apparatus for recovering stock on both sides of a forming wire of a fourdrinier machine according to claim 4, characterized in that: a water spraying pipe (35) is fixed on the pulp receiving box (31), and the water spraying pipe (35) is positioned above the pulp inlet (32).
8. An apparatus for recovering stock on both sides of a forming wire of a fourdrinier machine according to claim 7, characterized in that: the fan-shaped nozzles (38) are arranged on the spray pipes (35) at intervals of 100mm, the spray pipes (35) are connected with a clean water supply pipe, and a ball valve (37) is arranged between the clean water supply pipe and the spray pipes (35) to control the on-off.
9. An apparatus for recovering stock on both sides of a forming wire of a fourdrinier machine according to claim 5, characterized in that: and a bracket (36) is arranged at the position, close to the tail end, of the pulp receiving box (31), the bracket (36) is used for supporting the pulp flow pipe (34), and the other end of the bracket (36) is fixed on the box body of the pulp flow box (1).
10. A stock recovery apparatus for use on both sides of a forming wire of a fourdrinier machine according to claim 9, characterized in that: the support (36) is telescopic and can finely adjust the height of the upper part and the lower part of the pulp flow pipe (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644434.8U CN218711790U (en) | 2022-10-09 | 2022-10-09 | A thick liquids recovery unit for folding net paper machine forming wire both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644434.8U CN218711790U (en) | 2022-10-09 | 2022-10-09 | A thick liquids recovery unit for folding net paper machine forming wire both sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218711790U true CN218711790U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222644434.8U Active CN218711790U (en) | 2022-10-09 | 2022-10-09 | A thick liquids recovery unit for folding net paper machine forming wire both sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218711790U (en) |
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2022
- 2022-10-09 CN CN202222644434.8U patent/CN218711790U/en active Active
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