Papermaking residue pulp recovery device

Abstract

The utility model relates to the field of papermaking equipment, in particular to a papermaking residue pulp recovery device which comprises a box body, an opening is formed in the upper end of the box body, a rectangular filter cone is arranged in the box body, transverse pipes are connected to the two ends of the rectangular filter cone, the transverse pipes are rotationally connected with the box body, the box body is provided with a rotating mechanism connected with the transverse pipes, and an inclined plate is arranged on the box body below the rectangular filter cone. A liquid discharge valve is arranged on the side wall of the box body and located above the low point of the inclined plate, a push plate is arranged on the upper end face of the inclined plate in a sliding mode, a telescopic rod connected with the push plate is arranged on the side wall of the box body, and a discharging window is formed in the box body and located above the high point of the inclined plate. The paper pulp recycling device has the advantage that recycled paper pulp can be conveniently collected.

Description

Technical Field

[0001] The utility model relates to the field of papermaking equipment, in particular to a papermaking slag recovery device. Background Art

[0002] Pulp is a semi-finished product of papermaking. Pulp can be divided into wood pulp, straw pulp, bamboo pulp, cotton pulp, waste paper pulp, etc. according to different raw materials. Papermaking wastewater is generated in the process of papermaking. These wastewaters generated by papermaking contain a small amount of pulp. These pulps still have utilization value and can be recycled and reused. Most of the existing recycling methods adopt filtration for recycling, but it is not convenient to collect the recycled pulp. Therefore, it is particularly necessary to develop a papermaking residue pulp recovery device that is convenient for collecting the recycled pulp. Summary of the invention

[0003] The utility model aims to provide a papermaking slurry recovery device, which has the advantage of being convenient for collecting the recovered paper pulp.

[0004] The technical solutions adopted are as follows:

[0005] A papermaking slurry recovery device comprises a box body, the upper end of the box body is open and a rectangular filter bucket is arranged inside, both ends of the rectangular filter bucket are connected to cross pipes, the cross pipes are rotatably connected to the box body, the box body is provided with a rotating mechanism connected to the cross pipe, the box body below the rectangular filter bucket is provided with an inclined plate, the side wall of the box body is provided with a drain valve, the drain valve is located above the low point of the inclined plate, a push plate is slidably arranged on the upper end surface of the inclined plate, the side wall of the box body is provided with a telescopic rod connected to the push plate, and the box body is provided with a discharge window, which is arranged above the high point of the inclined plate.

[0006] Preferably, air bags are provided on the sides of the rectangular filter bucket, an air supply pipe is provided in the transverse tube, the air supply pipe is connected to the four air bags, an air supply mechanism is provided outside the box, the air supply mechanism is provided with a delivery pipe connected to the air supply pipe, and an exhaust valve is provided at the end of the air supply pipe.

[0007] Preferably, a horizontal sliding mechanism is provided at the upper end of the box body, and the horizontal sliding mechanism includes a mounting plate, and a feed pipe is vertically provided on the mounting plate.

[0008] Preferably, a door cover is vertically slidably provided on the box body outside the discharge window, and a guide path is provided at the lower end of the discharge window.

[0009] Preferably, a rubber sealing plate is provided at the lower end of the push plate.

[0010] Compared with the prior art, the beneficial effects are:

[0011] 1. The utility model utilizes a rectangular filter bucket with an upward opening to filter the pulp in the papermaking wastewater, the pulp remains in the rectangular filter bucket, and the wastewater flows onto the inclined plate and is discharged from the drain valve. After a large amount of pulp is accumulated in the rectangular filter bucket, the drain valve is closed, the telescopic rod controls the push plate to move to the lower end of the inclined plate, controls the rectangular filter bucket to rotate 180 degrees, and pours the pulp in the rectangular filter bucket onto the inclined plate, controls the push plate to move to push the pulp out of the discharge window, which has the advantage of being easy to collect the pulp.

[0012] 2. A horizontal sliding mechanism is provided at the upper end of the box body of the utility model, and the horizontal sliding mechanism drives the feed pipe to control the feed pipe to move in the horizontal direction, so that the sewage is evenly poured into various places of the rectangular filter bucket, so that the pulp height at various places of the rectangular filter bucket is uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a papermaking slurry recovery device of the utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of a papermaking slurry recovery device of the utility model.

[0015] In the figure: 1. box body, 2. rectangular filter bucket, 3. horizontal pipe, 4. rotating mechanism, 5. air bag, 6. air supply mechanism, 7. conveying pipe, 8. air supply pipe, 9. exhaust valve, 10. inclined plate, 11. drain valve, 12. push plate, 13. telescopic rod, 14. rubber sealing plate, 15. discharge window, 16. feed pipe, 17. door cover, 18. guide way, 19. mounting plate, 20. horizontal sliding mechanism. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with specific embodiments. Figure 1 to Figure 2 As shown:

[0017] Embodiment 1: A papermaking slurry recovery device comprises a box body 1, the upper end of the box body 1 is open and a rectangular filter bucket 2 is arranged inside, both ends of the rectangular filter bucket 2 are connected to transverse tubes 3, the two transverse tubes 3 extend coaxially, the transverse tubes 3 are rotatably connected to the box body 1, the box body 1 is provided with a rotating mechanism 4 connected to the transverse tubes 3, the rotating mechanism 4 controls the rotation of the transverse tubes 3, thereby rotating the rectangular filter bucket 2.

[0018] The box body 1 below the rectangular filter hopper 2 is provided with an inclined plate 10, and the inclined plate 10 is fixedly and sealedly connected to the interior of the box body 1. A drain valve 11 is provided on the side wall of the box body 1, and the drain valve 11 is above the low point of the inclined plate 10. The liquid dripping onto the inclined plate 10 flows out from the drain valve 11. A push plate 12 is slidably provided on the upper end surface of the inclined plate 10, and a telescopic rod 13 connected to the push plate 12 is provided on the side wall of the box body 1. The telescopic rod 13 controls the push plate 12 to move along the inclined plate 10. The box body 1 is provided with a discharge window 15, and the discharge window 15 is arranged above the high point of the inclined plate 10.

[0019] The rectangular filter bucket 2 with an upward opening filters the pulp in the papermaking wastewater, and the pulp remains in the rectangular filter bucket 2, while the wastewater flows onto the inclined plate 10 and is discharged from the drain valve 11. After a large amount of pulp has accumulated in the rectangular filter bucket 2, the drain valve 11 is closed, and the telescopic rod 13 controls the push plate 12 to move to the lower end of the inclined plate 10, controls the rectangular filter bucket 2 to rotate 180 degrees, and pours the pulp in the rectangular filter bucket 2 onto the inclined plate 10. The push plate 12 pushes the pulp that has fallen onto the inclined plate 10 out of the discharge window 15 along the inclined plate 10.

[0020] Embodiment 2: A papermaking slurry recovery device comprises a box body 1, the upper end of the box body 1 is open and a rectangular filter bucket 2 is arranged inside, both ends of the rectangular filter bucket 2 are connected to transverse tubes 3, the two transverse tubes 3 extend coaxially, the transverse tubes 3 are rotatably connected to the box body 1, the box body 1 is provided with a rotating mechanism 4 connected to the transverse tubes 3, the rotating mechanism 4 controls the rotation of the transverse tubes 3, thereby rotating the rectangular filter bucket 2.

[0021] Air bags 5 are provided on the sides of the rectangular filter hopper 2, and an air supply pipe 8 is provided in the cross pipe 3. The air supply pipe 8 is connected to the four air bags 5. An air supply mechanism 6 is provided outside the box body 1. The air supply mechanism 6 is provided with a delivery pipe 7 connected to the air supply pipe 8. An exhaust valve 9 is provided at the end of the air supply pipe 8. The air supply mechanism 6 inflates the air bags 5 through the air supply pipe 8 and the delivery pipe 7, and uses the inflated air bags 5 to fill the gap between the rectangular filter hopper 2 and the box body 1, so as to achieve sealing between the rectangular filter hopper 2 and the box body 1.

[0022] The box body 1 below the rectangular filter hopper 2 is provided with an inclined plate 10, and the inclined plate 10 is fixedly and sealedly connected to the interior of the box body 1. A drain valve 11 is provided on the side wall of the box body 1, and the drain valve 11 is above the low point of the inclined plate 10. The liquid dripping onto the inclined plate 10 flows out from the drain valve 11. A push plate 12 is slidably provided on the upper end surface of the inclined plate 10, and a telescopic rod 13 connected to the push plate 12 is provided on the side wall of the box body 1. The telescopic rod 13 controls the push plate 12 to move along the inclined plate 10, and a rubber sealing plate 14 is provided at the lower end of the push plate 12. A discharge window 15 is opened in the box body 1, and the discharge window 15 is arranged above the high point of the inclined plate 10. A door cover 17 is vertically slidably provided on the box body 1 outside the discharge window 15, and a guide path 18 is provided at the lower end of the discharge window 15.

[0023] A horizontal sliding mechanism 20 is provided at the upper end of the box body 1, and the horizontal sliding mechanism 20 includes a mounting plate 19, on which a feed pipe 16 is vertically arranged. The horizontal sliding mechanism 20 drives the feed pipe 16 to control the feed pipe 16 to move in the horizontal direction, so that the sewage is evenly poured into various places of the rectangular filter bucket 2, so that the pulp height at various places of the rectangular filter bucket 2 is uniform.

[0024] The specific working process is as follows: the hose for conveying sewage is connected to the feed pipe 16, the horizontal sliding mechanism 20 drives the feed pipe 16 to move back and forth, the air supply mechanism 6 inflates the air bag 5 through the air supply pipe 8 and the conveying pipe 7, and the inflated air bag 5 is used to fill the gap between the rectangular filter bucket 2 and the box body 1, and the papermaking sewage enters the box body 1 from the feed pipe 16, and the rectangular filter bucket 2 with an upward opening filters the pulp in the papermaking sewage, and the pulp remains in the rectangular filter bucket 2, and the sewage flows onto the inclined plate 10 and is discharged from the drain valve 11. After a lot of pulp accumulates in the rectangular filter bucket 2, the drain valve 11 is closed, and the exhaust valve 9 is used to deflate each air bag 5, and the telescopic rod 13 controls the push plate 12 to move to the lower end of the inclined plate 10, controls the rectangular filter bucket 2 to rotate 180 degrees, and pours the pulp in the rectangular filter bucket 2 onto the inclined plate 10, and the push plate 12 pushes the pulp that falls on the inclined plate 10 out of the discharge window 15 along the inclined plate 10.

[0025] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A papermaking slurry recovery device, characterized in that: It includes a box body, the upper end of the box body is open and a rectangular filter bucket is arranged inside, both ends of the rectangular filter bucket are connected with cross tubes, the cross tubes are rotatably connected to the box body, the box body is provided with a rotating mechanism connected with the cross tube, the box body below the rectangular filter bucket is provided with an inclined plate, the side wall of the box body is provided with a drain valve, the drain valve is located above the low point of the inclined plate, a push plate is slidably arranged on the upper end surface of the inclined plate, the side wall of the box body is provided with a telescopic rod connected with the push plate, and the box body is provided with a discharge window, and the discharge window is arranged above the high point of the inclined plate.

2. A papermaking slurry recovery device according to claim 1, characterized in that: The sides of the rectangular filter bucket are all provided with air bags, an air supply pipe is provided in the transverse pipe, the air supply pipe is connected to the four air bags, an air supply mechanism is provided outside the box, the air supply mechanism is provided with a delivery pipe connected to the air supply pipe, and an exhaust valve is provided at the end of the air supply pipe.

3. A papermaking slurry recovery device according to claim 1, characterized in that: The upper end of the box body is provided with a horizontal sliding mechanism, which comprises a mounting plate, and a feed pipe is vertically arranged on the mounting plate.

4. A papermaking slurry recovery device as claimed in claim 1, characterized in that: A door cover is vertically slidably arranged on the box body outside the material discharging window, and a guide path is arranged at the lower end of the material discharging window.

5. The papermaking slurry recovery device according to claim 1, characterized in that: The lower end of the push plate is provided with a rubber sealing plate.

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