CN212925601U - Paper machine squeezing and dewatering system - Google Patents
Paper machine squeezing and dewatering system Download PDFInfo
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- CN212925601U CN212925601U CN202021078962.6U CN202021078962U CN212925601U CN 212925601 U CN212925601 U CN 212925601U CN 202021078962 U CN202021078962 U CN 202021078962U CN 212925601 U CN212925601 U CN 212925601U
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Abstract
The utility model discloses a paper machine squeezing and dewatering system, which comprises a base, a frame, a water collecting tank, a squeezing and dewatering device, a water absorbing roller assembly and a heating and drying device, wherein the squeezing and dewatering device, the water absorbing roller assembly and the heating and drying device are sequentially arranged on the frame from left to right; the utility model discloses compare with traditional paper machine press dehydration technique, adopted about the compression roller about misplace arrangement, water-absorbing material parcel suction roll surface, the technique that water-absorbing roller subassembly quantity set up by oneself and reunion heating and drying device further dewaters, it is effectual to have the dehydration, the simple advantage of equipment arrangement.
Description
Technical Field
The utility model relates to a paper machine squeezes dewatering system belongs to papermaking dehydration drying equipment field.
Background
With the development of social productivity, the quality requirement of people for paper is continuously improved, in the process of papermaking, pressing is one of very important links, the forming of paper needs a presser to dewater, the moisture in wet paper is reduced as much as possible before the wet paper enters a drying cylinder drying part to be dried, the dryness of the paper can be increased, and the forming quality of the paper is very necessary.
Disclosure of Invention
For solving the not enough of prior art, the utility model provides a paper machine squeezes dewatering system in order to solve the problem that proposes in the above-mentioned background art.
The utility model discloses the technical scheme who adopts does:
a press dehydration system of a paper machine comprises a base, a frame, a water collecting tank, a press dehydration device, a water absorbing roller assembly and a heating and drying device, wherein the frame is arranged on the base, the press dehydration device, the water absorbing roller assembly and the heating and drying device are sequentially arranged from left to right, the water collecting tank is arranged right below the press dehydration device, the press dehydration device comprises an upper press roller and a lower press roller, the upper press roller is rotatably arranged on a top cross beam of the frame, the lower press roller is rotatably arranged on a side upright post of the frame, the upper press roller and the lower press roller are arranged in a left-right staggered manner, a bottom horizontal tangent line of a roll surface of the upper press roller is lower than a top horizontal tangent line of a roll surface of the lower press roller, and a forming net carrying wet paper passes through a gap between the roll surface of the upper press roller; the water suction roll assembly comprises an upper water suction roll and a lower water suction roll, the upper water suction roll is rotatably arranged on a top cross beam of the frame, the lower water suction roll is rotatably arranged on the base, the upper water suction roll and the lower water suction roll correspond to each other in the vertical direction, and a forming net carrying wet paper passes through a gap between the roll surface of the upper water suction roll and the roll surface of the lower water suction roll; the heating and drying device comprises an upper heating plate and a lower heating plate, the upper heating plate is fixedly mounted on a top cross beam of the frame, the lower heating plate is fixedly mounted on the base, heating surfaces of the upper heating plate and the lower heating plate are oppositely arranged, a gap between the upper heating plate and the lower heating plate forms a drying channel, and a forming net carrying wet paper passes through the drying channel.
In order to further realize the utility model discloses, the roller subassembly that absorbs water is provided with at least two sets of.
In order to further realize the utility model, the roll surface of the upper water absorbing roll and the roll surface of the lower water absorbing roll are respectively wrapped with a layer of water absorbing material; the wet paper drying machine is used for absorbing water which is squeezed out by the wet paper and is not easy to drip, and the dryness of the wet paper is improved.
In order to further realize the utility model, the lower water absorbing roller is rotatably arranged on the base through the bracket, the base is provided with a clamping groove, and the bottom of the bracket is slidably clamped in the clamping groove; the number of suction rolls can be adjusted depending on the speed of the paper machine or different paper production jobs.
In order to further realize the utility model discloses, it passes through two drive rotations of motor to go up the suction roll, motor two is installed on the top beam of frame.
In order to further realize the utility model discloses, it passes through a motor drive rotation to go up the compression roller, motor one is installed on the top crossbeam of frame.
The beneficial effects of the utility model reside in that: the utility model adopts the left and right staggered arrangement of the upper and lower compression rollers, which increases the pressing force between the two compression rollers, and the wet paper can be squeezed out most of water when the forming net carrying the wet paper passes through the gap between the upper compression roller surface and the lower compression roller surface; when a forming net carrying wet paper passes through a gap between the upper water suction roller surface and the lower water suction roller surface, the water suction roller surface wrapped by water suction materials can absorb water which is not easy to drop in the squeezing process, and the lower water suction roller is rotatably arranged on a base through a bracket, a clamping groove is formed in the base, and the bottom of the bracket is slidably clamped in the clamping groove, so that the water suction roller assembly can adjust the number of the water suction rollers according to different paper production tasks, paper machine speed and other factors; after the two-time squeezing process, the paper is dehydrated again through the heating and drying device, the folding endurance and the fiber combination degree of the paper after the three-time dehydration are improved, and the use strength and the toughness of the paper are ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The device comprises a base 1, a frame 2, a water collecting tank 3, an upper pressing roller 4, a lower pressing roller 5, an upper water absorbing roller 6, a lower water absorbing roller 7, an upper heating plate 8, a lower heating plate 9, a clamping groove 10, a first motor 11 and a second motor 12.
Detailed Description
As shown in fig. 1, the present embodiment is a press dewatering system of a paper machine, comprising a base 1, a frame 2, a water collecting tank 3, a press dewatering device, a water absorbing roller assembly and a heating and drying device, wherein the frame 2 is arranged on the base, the press dewatering device, the water absorbing roller assembly and the heating and drying device are arranged in sequence from left to right, the water collecting tank 3 is arranged right below the press dewatering device, the press dewatering device comprises an upper press roll 4 and a lower press roll 5, the upper press roll 4 is rotatably mounted on a top cross beam of the frame 2, the lower press roll 5 is rotatably mounted on a side upright post of the frame 2, the upper press roll 4 and the lower press roll 5 are arranged in a left-right staggered manner, the bottom horizontal tangent line of the roll surface of the upper press roll 4 is lower than the top horizontal tangent line of the roll surface of the lower press roll 5, and a forming net carrying wet paper passes through a; the water suction roll assembly comprises an upper water suction roll 6 and a lower water suction roll 7, the upper water suction roll 6 is rotatably arranged on a top cross beam of the frame 2, the lower water suction roll 7 is rotatably arranged on the base 1, the upper water suction roll 6 and the lower water suction roll 7 correspond to each other in the vertical direction, and a forming net carrying wet paper passes through a gap between the roll surface of the upper water suction roll 6 and the roll surface of the lower water suction roll 7; the heating and drying device comprises an upper heating plate 8 and a lower heating plate 9, wherein the upper heating plate 8 is fixedly arranged on a top cross beam of the frame 2, the lower heating plate 9 is fixedly arranged on the base 1, the heating surfaces of the upper heating plate 8 and the lower heating plate 9 are oppositely arranged, a gap between the upper heating plate 8 and the lower heating plate 9 forms a drying channel, and a forming net carrying wet paper passes through the drying channel.
In this embodiment, the suction roll assemblies are provided in at least two sets.
In the embodiment, the roll surface of the upper water absorbing roll 6 and the roll surface of the lower water absorbing roll 7 are respectively coated with a layer of water absorbing material; the wet paper drying machine is used for absorbing water which is squeezed out by the wet paper and is not easy to drip, and the dryness of the wet paper is improved.
In the embodiment, the lower water absorbing roller 7 is rotatably arranged on the base 1 through a bracket, the base 1 is provided with a clamping groove 10, and the bottom of the bracket is slidably clamped in the clamping groove 10; the number of suction rolls can be adjusted depending on the speed of the paper machine or different paper production jobs.
In this embodiment, the upper suction roll 6 is driven to rotate by a second motor 12, and the second motor 12 is installed on the top beam of the frame 2.
In this embodiment, the upper press roll 4 is driven to rotate by a first motor 11, and the first motor 11 is installed on the top cross beam of the frame 2.
The working process of the embodiment is as follows: the forming net carrying wet paper passes through a gap between the roll surface of an upper press roll 4 and the roll surface of a lower press roll 5, because the upper press roll 4 and the lower press roll 5 are arranged in a left-right staggered mode, and the horizontal tangent line at the bottom of the roll surface of the upper press roll 4 is lower than the horizontal tangent line at the top of the roll surface of the lower press roll 5, the pressing force between the upper press roll and the lower press roll is larger than that between the press rolls which are symmetrically arranged in the prior art, most of water in the wet paper is squeezed out, the water flows into a water collecting tank on a base 1 to be collected, when the forming net carrying wet paper passes through the gap between the roll surface of an upper water suction roll 6 and the roll surface of a lower water suction roll 7, most of water in the wet paper is squeezed by a squeezing and dewatering device, the rest of water is not easy to drop when squeezing, the water in the wet paper is immediately absorbed by the water absorbing material on the roll surface of the water suction roll, the moisture in the wet paper is squeezed out by most, and the forming wire that will carry wet paper this moment carries out the stoving operation through heating drying device's stoving passageway, and the heating surface of heating drying device's upper and lower hot plate sets up relatively, enables the dehydration of wet paper thermally equivalent, improves the quick dehydration effect of wet paper.
The utility model adopts the left and right staggered arrangement of the upper and lower compression rollers, and the bottom horizontal tangent line of the upper compression roller surface is lower than the top horizontal tangent line of the lower compression roller surface, thereby increasing the pressing force between the two compression rollers, more effectively dehydrating the wet paper, and squeezing out most of water from the wet paper when the forming net carrying the wet paper passes through the gap between the upper compression roller surface and the lower compression roller surface; when a forming net carrying wet paper passes through a gap between the upper water suction roller surface and the lower water suction roller surface, the water suction roller surface wrapped by water suction materials can absorb water which is not easy to drop in the squeezing process, and the lower water suction roller is rotatably arranged on a base through a bracket, a clamping groove is formed in the base, and the bottom of the bracket is slidably clamped in the clamping groove, so that the water suction roller assembly can adjust the number of the water suction rollers according to different paper production tasks, paper machine speed and other factors; after the two-time squeezing process, the paper is dehydrated again through the heating and drying device, the folding endurance and the fiber combination degree of the paper after the three-time dehydration are improved, and the use strength and the toughness of the paper are ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A press dewatering system for a paper machine, comprising: comprises a base (1), a frame (2), a water collecting tank (3), a press dewatering device, a water absorbing roller component and a heating and drying device, the frame (2) is arranged on the base, the press dehydration device, the water absorption roller component and the heating and drying device are sequentially arranged from left to right, the water collecting tank (3) is arranged right below the squeezing and dewatering device, the squeezing and dewatering device comprises an upper press roll (4) and a lower press roll (5), the upper compression roller (4) is rotatably arranged on a top cross beam of the frame (2), the lower compression roller (5) is rotatably arranged on a side upright post of the frame (2), the upper press roll (4) and the lower press roll (5) are arranged in a left-right staggered manner, the horizontal tangent line at the bottom of the roll surface of the upper press roll (4) is lower than the horizontal tangent line at the top of the roll surface of the lower press roll (5), and the forming net carrying wet paper passes through a gap between the roll surface of the upper press roll (4) and the roll surface of the lower press roll (5); the water absorbing roller assembly comprises an upper water absorbing roller (6) and a lower water absorbing roller (7), the upper water absorbing roller (6) is rotatably installed on a top cross beam of the frame (2), the lower water absorbing roller (7) is rotatably installed on the base (1), the upper water absorbing roller (6) and the lower water absorbing roller (7) correspond to each other in the vertical direction, and a forming net carrying wet paper passes through a gap between the roller surface of the upper water absorbing roller (6) and the roller surface of the lower water absorbing roller (7); the heating and drying device comprises an upper heating plate (8) and a lower heating plate (9), wherein the upper heating plate (8) is fixedly installed on a top cross beam of the frame (2), the lower heating plate (9) is fixedly installed on the base (1), the heating surfaces of the upper heating plate (8) and the lower heating plate (9) are oppositely arranged, a gap between the upper heating plate (8) and the lower heating plate (9) forms a drying channel, and a forming net carrying wet paper passes through the drying channel.
2. A paper machine press dewatering system as claimed in claim 1, wherein there are at least two sets of suction roll assemblies.
3. A press dewatering system for a paper machine as claimed in claim 1, characterised in that the roll surfaces of the upper and lower suction rolls (6, 7) are each coated with a layer of water-absorbent material.
4. A press dewatering system for a paper machine according to claim 1 or 3, characterised in that the lower suction roll (7) is rotatably mounted on the base (1) by means of a bracket, the base (1) being provided with a slot (10), the bottom of the bracket being slidingly snapped into the slot (10).
5. A press dewatering system for a paper machine as claimed in claim 1 or 3, characterised in that the upper suction roll (6) is driven in rotation by a second motor (12), the second motor (12) being mounted on the top beam of the frame (2).
6. A press dewatering system for a paper machine as claimed in claim 1, characterised in that the upper press roll (4) is driven in rotation by a motor one (11), the motor one (11) being mounted on the top cross member of the frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078962.6U CN212925601U (en) | 2020-06-12 | 2020-06-12 | Paper machine squeezing and dewatering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078962.6U CN212925601U (en) | 2020-06-12 | 2020-06-12 | Paper machine squeezing and dewatering system |
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| Publication Number | Publication Date |
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| CN212925601U true CN212925601U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021078962.6U Active CN212925601U (en) | 2020-06-12 | 2020-06-12 | Paper machine squeezing and dewatering system |
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| CN (1) | CN212925601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575254A (en) * | 2023-06-12 | 2023-08-11 | 平湖荣成环保科技有限公司 | Paper machine squeezes drying system |
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2020
- 2020-06-12 CN CN202021078962.6U patent/CN212925601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575254A (en) * | 2023-06-12 | 2023-08-11 | 平湖荣成环保科技有限公司 | Paper machine squeezes drying system |
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