CN2498198Y

CN2498198Y - Filtering paper fabricating apparatus

Info

Publication number: CN2498198Y
Application number: CN 01230139
Authority: CN
Inventors: 高建国
Original assignee: 高建国
Current assignee: Xingtai Fu Tai Paper Industry Development Co., Ltd.
Priority date: 2001-07-12
Filing date: 2001-07-12
Publication date: 2002-07-03
Anticipated expiration: 2011-07-12

Abstract

Disclosed is a paper machine for the filter paper, which includes headboxes, a wire table, a drying cabinet (7) and a first, a second and a third group of drying cylinders (51),(52),(53), the wire table of the machine has two layers of an upper and a lower wire table layer, the upper wire table layer (1) is engaged with the lower wire table layer (2) through a gauge-roller (12), jet ports of the upper and the lower headboxes (3) respectively correspond to the breast rolls (11) of the upper and the lower wire table layers (1), rectifier rolls (6) are arranged inside the headboxes, the paper pulp is sent to the screens of the upper and the lower wire tables after being evened by headboxes, the distribution of the paper pulp on the screens is even, so the filter paper has the flat and smooth surface, adjustable filtering speed, and high bursting strength and tensile strength.

Description

The filter paper paper machine is described

Technical field:

The utility model relates to a kind of paper machine, particularly the filter paper paper machine.

Background technology:

At present, the filter paper paper machine of China generally adopts the individual layer forming table, and forming table length only has 5-6 rice, the paper pulp of every filter paper needs paves in this forming table on the net, the thicker and skewness of paper pulp, and drainage is insufficient, the filter paper filtering velocity be difficult to be adjusted, and bursting strength, tensile strength are lower; Moreover only establish dividing plate in the common head box, and paper pulp flows to the online of forming table by this head box, and cloth is starched, homogenate is unreasonable, and Fiber Distribution is irregular, easily causes fleeces poly-; In addition, the drying means of common filter paper paper machine is a segmentation cutting operation method, that is: after l Water Paper being cut, and hot-pressing drying or manufacture an independent hothouse, the manual zoning puts into hothouse, and first kind of seasoning influences gas permeability, the drainability of filter paper; Second kind of seasoning, l Water Paper are in inactive state multilayer drying, are difficult for steam discharge, and the mass dryness fraction of paper is differed, and temperature can't be controlled in the part, and the filter paper plate of producing is uneven, also produce the super-dry yellowing phenomenon sometimes, become that cardboard is easy to break, easy fracture, easily puncture.

Summary of the invention:

Problem to be solved in the utility model provides a kind of paper pulp fiber and is evenly distributed, arranges rationally, becomes that the paper filtering velocity is easily transferred, intensity height, the approaching filter paper paper machine of pulling force in length and breadth.

In order to solve the problem that the utility model puts forward, the technical scheme that adopts is: the filter paper paper machine comprises head box, forming table, drying box and first, second and third group drying cylinder, forming table is upper and lower layer forming table, lower floor's forming table is longer than the upper strata forming table, the upper strata forming table engages with the lower floor forming table by the flower roller, head box is upper and lower head box, and the crest of weir of last head box is corresponding with the breast roll place of upper strata forming table, and the crest of weir of following head box is corresponding with the breast roll place of lower floor's forming table.

As a kind of improvement project of the present utility model be: long 6 meters of upper strata forming table, long 12 meters of lower floor's forming table.

As another kind of improvement project of the present utility model be: the breast roll of lower floor's forming table is connected with shaking apparatus.

As another improvement project of the present utility model be: be provided with doctor-roll in the head box.

As another improvement project of the present utility model be: be provided with infrared drying oven between first group of drying cylinder and second group of drying cylinder.

As another improvement project of the present utility model be: the couch roll of lower floor's forming table is a suction couch roll.

The forming table of the utility model filter paper paper machine is the levels forming table, lower floor's forming table is longer than the upper strata forming table, the upper strata forming table engages with the lower floor forming table by the flower roller, head box is last, following head box, the crest of weir of last head box is corresponding with the breast roll place of upper strata forming table, the crest of weir of following head box is corresponding with the breast roll place of lower floor's forming table, the paper pulp separated into two parts that needs of every filter paper like this, by last, following head box is distributed in paper pulp, following forming table online, two net paper pulp engage by the flower roller, become a wet filter paper plate, online like this paper pulp distribution uniform, drainage is effective, and gained filter paper filtering velocity is easily transferred, the intensity height, vertical pulling force is than approaching; Be provided with doctor-roll in the head box of the present utility model, paper pulp is stirred in the stream case, plays the homogenate effect, and after even good paper pulp was delivered on the net, paper pulp fiber was evenly distributed, and prevents that effectively fleeces is poly-; In addition, be connected with shaking apparatus on the breast roll of the utility model lower floor forming table, the net of lower floor's forming table is pressed the certain frequency swing in carrying pulping process, being convenient to paper pulp fiber interweaves, paper pulp fiber is criss-cross arrangement on wire side, reduces pulling force ratio in length and breadth, the cardboard full width quantitative and even unanimity of formation.The utility model is provided with infrared drying oven between first group of drying cylinder and second group of drying cylinder, filter paper is subjected to the infrared penetration drying in this case, both increased drying capacity, improves the paper outward appearance, again the filter paper plate is carried out sterilization, guarantees the sanitary standard of filter paper.

Description of drawings:

Fig. 1 is the utility model filter paper paper machine configuration schematic diagram.

Fig. 2 is a upper and lower layer forming table shown in Figure 1 joint schematic diagram.

Fig. 3 is the headbox structure schematic diagram of filter paper paper machine shown in Figure 1.

Fig. 4 is the structural representation of the drying box of filter paper paper machine shown in Figure 1.

Fig. 5 is the infrared drying oven structural representation of filter paper paper machine shown in Figure 1.

The specific embodiment:

As shown in Figure 1 and Figure 2, the utility model filter paper paper machine, comprise head box, forming table, drying box 7, reach first, second and third

group drying cylinder

51,52,53, the forming table of this machine is upper and lower two-layer forming table 1,2, lower floor's forming table 2 is longer than upper strata forming table 1, the forming table length range: upper strata forming table 1 is about the rice into 4-7, lower floor's forming table 2 is about the rice into 10-13, the length that forming table is suitable is: forming table 1 length in upper strata is 6 meters, lower floor's forming table 2 length are 12 meters, can influence paper pulp drainage effect as forming table is too short, forming table is long to be a kind of waste; Upper strata forming table 1 engages with lower floor forming table 2 by flower roller 12, promptly at the online paper pulp joint in 6 meters, middle part two of lower floor's forming table 2; Head box is upper and

lower head box

3,4, and the crest of weir of last head box 3 is corresponding with breast roll 11 places of upper strata forming table 1, and the crest of weir of following head box 4 is corresponding with breast roll 21 places of lower floor forming table 2, and upper and lower layer forming table 1,2 is all by couch roll transmission separately; The utility model is the paper pulp separated into two parts that every filter paper is needed, be transported to the online of upper and lower layer forming table 1,2 by upper and

lower head box

3,4 respectively, paper pulp is evenly distributed in the online of forming table 1 and following forming table 2,6 meters upper and lower paper pulp in meet at together in the online middle part of lower floor's forming table 2, engage by flower roller 12, become a filter paper plate, online so up and down paper pulp distribution uniform, become the paper filtering velocity easily to transfer, the intensity height, pulling force is approaching in length and breadth.Generally be provided with dividing plate in the common head box, the utility model is last, following head box 3, be provided with 3 doctor-rolls 6 in 4, as shown in Figure 3, respectively between head box crest of weir place and head box crest of weir and dividing plate, establish doctor-roll 6 between dividing plate and dividing plate, have blade on the doctor-roll 6, when paper pulp passes through in head box, doctor-roll 6 rotates and stirs, and plays the homogenate effect, after paper pulp is delivered on the net uniformly, paper pulp fiber is evenly distributed, prevent that effectively fleeces is poly-, the doctor-roll 6 at head box crest of weir place can prevent effectively that fiber from wadding a quilt with cotton poly-ly again, makes online paper pulp full width even, become the cardboard paper smooth, the intensity height.Be connected with shaking apparatus on the utility model lower floor forming table 2 breast rolls 21, shaking apparatus can be cam mechanism, shaking apparatus drives breast roll 21 vibrations of lower floor's forming table 2, thereby lower floor's forming table 2 online paper pulp are vibrated by certain amplitude-frequency, be convenient to the paper pulp fiber criss-cross arrangement, increase into the paper pulling force, reduce pulling force ratio in length and breadth, the cardboard full width of formation is quantitatively consistent; As shown in Figure 4, drying box 7 of the present utility model is a hot air drier 7, drying box 7 is provided with inlet and outlet, the l Water Paper upper and lower that transports in the drying box 7 is established a heat extraction airduct respectively, and upper and lower hot blast nozzle 71 is staggered, direction is relative, and promptly the hot blast of upper and lower pipe blows to l Water Paper simultaneously, filter paper is subjected to heated-air drying uniformly in drying box 7 like this, can not produce the super-dry phenomenon, guarantee dry mass, paper is smooth.In addition, as shown in Figure 2, the couch roll of lower floor of the present utility model forming table 2 is a suction couch roll 22, and promptly couch roll has vacuum suction apparatus, and the water that the l Water Paper page or leaf arrives the couch roll place l Water Paper of lower net can be sucked, adopt suction couch roll 22 can improve the dehydrating effect of l Water Paper, reduce the moisture of l Water Paper page or leaf, after the suction of suction couch roll 22 of filter paper process, thereby satisfy filter paper filtering velocity performance demands, also can reduce the quantity of steam of drying box simultaneously, be lowered into the paper cost.As shown in Figure 5, the utility model is provided with infrared drying oven 8 at first group of drying cylinder 51 and second group of 52 of drying cylinder, filter paper upper and lower in the infrared drying oven 8 is established infrared tube 81, filter paper is subjected to the infrared penetration drying in this case, both increased drying capacity, improve the paper outward appearance, again the filter paper plate is carried out sterilization, guarantee the sanitary standard of filter paper.

Claims

1, a kind of filter paper paper machine, comprise head box, forming table, drying box (7) and first, two, three groups of drying cylinders (51), (52), (53), it is characterized in that: described forming table is last, lower floor's forming table (1), (2), lower floor's forming table (2) is longer than upper strata forming table (1), upper strata forming table (1) engages with lower floor's forming table (2) by flower roller (12), described head box is last, following head box (3), (4), it is corresponding that the crest of weir of last head box (3) and the breast roll (11) of upper strata forming table (1) are located, and the crest of weir of following head box (4) is located corresponding with the breast roll (21) of lower floor's forming table (2).

2, according to the described filter paper paper machine of claim 1, it is characterized in that: long 6 meters of described upper strata forming table (1), long 12 meters of lower floor's forming table (2).

3, according to claim 1 or 2 described filter paper paper machines, it is characterized in that: the breast roll (21) of described lower floor forming table (2) is connected with shaking apparatus.

4, according to claim 1 or 2 described filter paper paper machines, it is characterized in that: be provided with doctor-roll (6) in described head box (3), (4).

5, according to claim 1 or 2 described filter paper paper machines, it is characterized in that: described drying box (7) is a hot air drier (7).

6, according to claim 1 or 2 described filter paper paper machines, it is characterized in that: be provided with infrared drying oven (8) between described first group of drying cylinder (51) and second group of drying cylinder (52).

7, according to claim 1 or 2 described filter paper paper machines, it is characterized in that: the couch roll of described lower floor forming table (2) is suction couch roll (22).