CN212404620U

CN212404620U - Papermaking table forming and dewatering device

Info

Publication number: CN212404620U
Application number: CN202020349216.XU
Authority: CN
Inventors: 史世船
Original assignee: Henan Xinxiang Hongtai Paper Co ltd
Current assignee: Henan Xinxiang Hongtai Paper Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-26
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a paper grade (stock) net table shaping dewatering device, including the dewatering box, the outer wall of dewatering box one side has the head box through bolted connection, the head discharge mouth has been seted up to one side of head box bottom, one side of dewatering box inner wall is connected with the breast roll through the bearing, the opposite side of dewatering box inner wall is connected with the couch roll through the bearing, the breast roll is provided with the shaping net with the outer wall of couch roll, there is a plurality of profiled sheeting inner wall of dewatering box through bolted connection, there is the vacuum pump one side of dewatering box outer wall through bolted connection, there is the vacuum chamber one side of dewatering box inner wall through bolted connection. The utility model discloses a vacuum pump and the profiled sheeting that set up, vacuum pump make the vacuum chamber through communicating pipe and suction the dehydration, and the paper pulp after the dehydration reaches appropriate quality when the couch roll, can follow the smooth peeling off in surface of profiled web, and the stock flow is stable on the profiled sheeting makes, has avoided dehydration rate too violent, and it is sunken to reduce the wire side, and the dehydration hole can improve the dehydration degree when preventing that the wire side is sunken.

Description

Papermaking table forming and dewatering device

Technical Field

The utility model relates to a papermaking equipment technical field especially relates to a table shaping dewatering device for papermaking.

Background

The paper making industry uses the primary plant fiber such as wood, bamboo, reed and the like and the regeneration fiber such as waste paper and the like as raw materials, belongs to resource constraint industry, has extremely high degree of dependence on fiber sources, is influenced by factors such as capacity expansion, production cost increase, competition pressure aggravation and the like, promotes enterprises to accelerate transformation and upgrade, and develops from the direction of quality benefit of improving production efficiency and product quality and reducing production cost.

Present papermaking table for net case shaping dewatering device is in the in-process that uses, some papermaking table for net case shaping dewatering device's dehydration effect is ideal inadequately, when the speed of dehydration is too fast, the wire side sinks easily, it is not high to lead to the dehydration degree when control dehydration speed is too fast, waste water direct discharge after the dehydration causes the waste of water resource, or need use other equipment to carry out the reprocessing use, the treatment cost is higher, dewatering device's inside paper pulp waste residue piles up, influence the drainage condition after the paper pulp dehydration, therefore, need to design a papermaking table for net case shaping dewatering device to solve above-mentioned problem urgently.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a net table forming and dewatering device for papermaking.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a papermaking uses net case shaping dewatering device, includes the dewatering box, the outer wall of dewatering box one side has the head box through bolted connection, the head discharge mouth has been seted up to one side of head box bottom, one side of dewatering box inner wall is connected with the breast roll through the bearing, the opposite side of dewatering box inner wall is connected with the couch roll through the bearing, the breast roll is provided with the shaping net with the outer wall of couch roll, the inner wall of dewatering box has a plurality of profiled sheeting through bolted connection, there is the vacuum pump one side of dewatering box outer wall through bolted connection, there is the vacuum chamber one side of dewatering box inner wall through bolted connection, and the outer wall welding of vacuum chamber one side has communicating pipe, and the tip of communicating pipe is linked together with one side of vacuum.

Furthermore, the inner wall of the dewatering box is connected with a net tightening roller through a bearing, and the inner walls of the dewatering box close to the breast roll and the couch roll are connected with a net guide roller through bearings.

Furthermore, the outer wall of one side of the dewatering box is connected with an air cylinder through a bolt, an output shaft of the air cylinder penetrates through one side of the dewatering box, and a pushing plate is welded at the end part of the output shaft of the air cylinder.

Furthermore, the inner wall welding of dewatering box has the water receiving board, a plurality of limbers has been seted up to the inside of water receiving board.

Furthermore, the inner wall of the dewatering box close to the bottom of the water receiving plate is connected with a filter screen through a bolt, and one side of the inner wall of the dewatering box is connected with an adsorption net through a bolt.

Furthermore, a plurality of dewatering holes are formed in the top of the forming plate, a water outlet pipe is welded to one side of the outer wall of the dewatering box, and a water outlet valve is arranged on one side of the water outlet pipe.

The utility model has the advantages that:

1. through the vacuum pump and the forming plate that set up, the vacuum pump makes the vacuum chamber carry out the suction dehydration through communicating pipe, and the paper pulp after the dehydration reaches appropriate dryness fraction when the couch roll, can peel off smoothly from the surface of forming net, and the forming plate makes the upper pulp flow stable, has avoided dehydration rate too violent, and it is sunken to reduce the wire side, and the dehydration hole can improve the dehydration degree when preventing that the wire side from sinking.

2. Through the drain box and the filter screen that set up, waste water flows in the bottom of drain box, and the filter screen in the drain box filters the water that paper pulp is deviate from, reduces the partial impurity of aquatic, and the rethread adsorbs the impurity of net in to the aquatic, makes water can carry out recycle once more after filtering the absorption, the effectual water resource of having practiced thrift, environmental protection effect preferred.

3. Through the slurcam and the cylinder that set up, the output shaft of cylinder drives the slurcam and promotes, contains the pulp sediment in the waste water that paper pulp deviates from, and the clearance waste residue is cleared up in collecting more convenient, can carry out effectual protection to the dewatering box inside, reduces piling up of the inside pulp sediment of dewatering box, more convenient when the dewatering box uses.

Drawings

Fig. 1 is a schematic structural view of a table forming and dewatering device for papermaking according to the present invention;

fig. 2 is a schematic view of a partial structure of a table forming and dewatering device for papermaking according to the present invention;

FIG. 3 is a partial cross-sectional view of a dewatering box of the net table forming and dewatering device for papermaking provided by the present invention;

fig. 4 is the schematic view of the forming plate structure of the net table forming and dewatering device for papermaking provided by the utility model.

In the figure: the device comprises a dewatering box 1, a flow box 2, a forming net 3, a vacuum pump 4, a communicating pipe 5, a vacuum box 6, a forming plate 7, a breast roll 8, a couch roll 9, a water outlet pipe 10, a water outlet valve 11, a net tightening roll 12, a net guide roll 13, a cylinder 14, a push plate 15, a water through hole 16, a filter screen 17, an adsorption net 18, a water receiving plate 19, a flow hole 20 and a dewatering hole 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a paper making table forming and dewatering device includes a dewatering box 1, an outer wall of one side of the dewatering box 1 is connected with a pulp flowing box 2 through a bolt, one side of the bottom of the pulp flowing box 2 is provided with a pulp flowing port 20, paper making paper pulp flows into a forming net 3 through the pulp flowing port 20 of the pulp flowing box 2, one side of an inner wall of the dewatering box 1 is connected with a breast roll 8 through a bearing, the other side of the inner wall of the dewatering box 1 is connected with a couch roll 9 through a bearing, the outer walls of the breast roll 8 and the couch roll 9 are provided with the forming net 3, the breast roll 8 and the couch roll 9 support the forming net 3 to form a dewatering flat net surface, the paper pulp falls onto the breast roll 8, the breast roll 8 can remove a part of water, the inner wall of the dewatering box 1 is connected with a plurality of forming plates 7 through bolts, one side of the outer wall of the dewatering box 1 is connected with a, and the outer wall welding of vacuum box 6 one side has communicating pipe 5, and the tip of communicating pipe 5 is linked together with one side of vacuum pump 4, and vacuum pump 4 makes vacuum box 6 carry out suction dehydration through communicating pipe 5, and the paper pulp after the dehydration reaches suitable dryness fraction when couch roll 9, can peel off from the surface of forming wire 3 smoothly, and dewatering effect is better.

Further, the inner wall of the dewatering box 1 is connected with a net tightening roller 12 through a bearing, the net tightening roller 12 can increase the tension degree of the forming net 3, the inner walls of the dewatering box 1 close to the breast roll 8 and the couch roll 9 are connected with a net guide roller 13 through bearings, and the net guide roller 13 enables the forming net 3 to be operated smoothly.

Further, the outer wall of dewatering box 1 one side has cylinder 14 through bolted connection, the model of cylinder 14 is SC63 1200, and the output shaft of cylinder 14 runs through one side of dewatering box 1, the tip welding of the 14 output shaft of cylinder has slurcam 15, the output shaft of cylinder 14 drives slurcam 15 and promotes, contain the pulp sediment in the waste water that paper pulp is deviate from, promote one side with the pulp sediment along with slurcam 15, more convenient collection clearance waste residue, can carry out effectual clearance to dewatering box 1 inside, reduce piling up of the inside pulp sediment of dewatering box 1, more convenience when dewatering box 1 uses.

Furthermore, a water receiving plate 19 is welded on the inner wall of the dewatering box 1, a plurality of water through holes 16 are formed in the water receiving plate 19, and the dripped water flows to the upper side of the water receiving plate 19 and flows into the bottom of the dewatering box 1 through the water through holes 16.

Further, the inner wall of the dewatering box 1, which is close to the bottom of the water receiving plate 19, is connected with a filter screen 17 through a bolt, one side of the inner wall of the dewatering box 1 is connected with an adsorption net 18 through a bolt, the filter screen 17 in the dewatering box 1 filters water separated from paper pulp, partial impurities in the water are reduced, and the impurities in the water are adsorbed through the adsorption net 18.

Further, a plurality of dehydration hole 21 has been seted up at the top of profiled sheeting 7, profiled sheeting 7 makes the network pulp flow stable, it is too violent to have avoided dehydration speed, it is sunken to reduce the wire side, dehydration hole 21 can improve the dehydration degree when preventing the wire side from sinking, one side welding of 1 outer wall of dehydration tank has outlet pipe 10, one side of outlet pipe 10 is provided with outlet valve 11, open the outlet valve 11 of outlet pipe 10 one side, make water can carry out recycle once more after filtering the absorption, the effectual water resource of having practiced thrift.

The working principle is as follows: when in use, paper making pulp flows into the forming net 3 through a pulp flowing port 20 of the pulp flowing box 2, the breast roll 8 and the couch roll 9 support the forming net 3 to form a dewatered smooth net surface, the pulp falls on the breast roll 8, part of water can be removed by the breast roll 8, the vacuum pump 4 leads the vacuum box 6 to carry out suction and dehydration through the communicating pipe 5, the dewatered pulp reaches proper dryness when reaching the couch roll 9 and can be smoothly stripped from the surface of the forming net 3, the dehydration effect is better, the forming plate 7 stabilizes the upper pulp flow, avoids the dehydration speed from being too violent, reduces the sinking of the net surface, the dehydration holes 21 can improve the dehydration degree while preventing the net surface from sinking, the dripped water flows above the water receiving plate 19 and flows into the bottom of the dehydration box 1 through the water holes 16, the filter screen 17 in the dehydration box 1 filters the water, reduces part of impurities in the water, and then absorbs the impurities in the water through the absorption net 18, open the outlet valve 11 of outlet pipe 10 one side, make water can carry out recycle once more after filtering the absorption, the effectual water resource of having practiced thrift, the environmental protection effect is better, the output shaft of cylinder 14 drives the slurcam 15 and promotes, contain the pulp sediment in the waste water that paper pulp deviates from, along with slurcam 15 promotes one side with the pulp sediment, more convenient collection clearance waste residue, can carry out effectual clearance to dewatering box 1 inside, reduce piling up of the inside pulp sediment of dewatering box 1, more convenience when dewatering box 1 uses.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The net table forming and dewatering device for papermaking comprises a dewatering box (1) and is characterized in that the outer wall of one side of the dewatering box (1) is connected with a pulp flowing box (2) through a bolt, a pulp flowing port (20) is formed in one side of the bottom of the pulp flowing box (2), one side of the inner wall of the dewatering box (1) is connected with a breast roll (8) through a bearing, the other side of the inner wall of the dewatering box (1) is connected with a couch roll (9) through a bearing, forming nets (3) are arranged on the outer walls of the breast roll (8) and the couch roll (9), the inner wall of the dewatering box (1) is connected with a plurality of forming plates (7) through bolts, one side of the outer wall of the dewatering box (1) is connected with a vacuum pump (4) through a bolt, one side of the inner wall of the dewatering box (1) is connected with a vacuum box (6) through, and the end part of the communicating pipe (5) is communicated with one side of the vacuum pump (4).

2. The forming and dewatering device for the net table for papermaking according to claim 1, characterized in that the inner wall of the dewatering box (1) is connected with a tight net roll (12) through a bearing, and the inner walls of the dewatering box (1) close to the breast roll (8) and the couch roll (9) are connected with a guide net roll (13) through a bearing.

3. The papermaking table forming and dewatering device according to claim 1, characterized in that an air cylinder (14) is connected to the outer wall of one side of the dewatering box (1) through bolts, an output shaft of the air cylinder (14) penetrates through one side of the dewatering box (1), and a push plate (15) is welded to the end of the output shaft of the air cylinder (14).

4. The forming and dewatering device for the net table for papermaking according to claim 1, characterized in that a water receiving plate (19) is welded to the inner wall of the dewatering box (1), and a plurality of water through holes (16) are formed in the water receiving plate (19).

5. The forming and dewatering device for the net table for papermaking according to claim 4, characterized in that the inner wall of the dewatering box (1) near the bottom of the water receiving plate (19) is connected with a filter screen (17) through bolts, and one side of the inner wall of the dewatering box (1) is connected with an adsorption screen (18) through bolts.

6. The forming and dewatering device for the net table for papermaking according to claim 1, characterized in that a plurality of dewatering holes (21) are formed in the top of the forming plate (7), a water outlet pipe (10) is welded to one side of the outer wall of the dewatering box (1), and a water outlet valve (11) is arranged on one side of the water outlet pipe (10).