CN216630611U

CN216630611U - Slurry separation device after mica sheet pulping

Info

Publication number: CN216630611U
Application number: CN202123079068.8U
Authority: CN
Inventors: 陈舟
Original assignee: Pingjiang Xiangbei Insulating Material Co ltd
Current assignee: Pingjiang Xiangbei Insulating Material Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-31
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a slurry separation device after mica sheet pulping, which comprises: the slurry mixing device comprises a box body, a slurry mixing part, a slurry settling part and a slurry distributing part, wherein a slurry mixing cavity, a slurry settling cavity and a slurry distributing cavity are sequentially arranged in the box body, a slurry inlet pipe is arranged above the slurry mixing cavity, a first slurry distributing transverse groove communicated with the slurry settling cavity is arranged on one side below the slurry mixing cavity, a second slurry distributing transverse groove communicated with the slurry distributing cavity is arranged on one side above the slurry settling cavity, and a plurality of slurry outlet pipes are arranged in the slurry distributing part; the pulp filtering plate is arranged above the first diversion transverse groove in the pulp mixing cavity and divides the pulp mixing cavity into an upper cavity and a lower cavity, and pulp passing holes which are communicated up and down are uniformly distributed on the pulp filtering plate; the upper end of the water spray pipe is communicated with the water pump through a pipeline, the lower end of the water spray pipe is downwards inserted into the pulp passing hole, so that a pulp passing channel is formed in the area between the periphery of the water spray pipe and the pulp passing hole, and the lower end of the water spray pipe is provided with a downward straight water spray hole. According to the slurry separation device after the mica sheet is pulped, the slurry in the uniformly distributed slurry passing holes is subjected to jet flow mixing, so that the uniformity of the slurry outlet depth and the flow speed stability are ensured.

Description

Slurry separation device after mica sheet pulping

Technical Field

The utility model relates to the technical field of mica product production equipment, in particular to a slurry separation device after mica sheet pulping.

Background

Mica paper is made by taking mica as a raw material, splitting the mica into pulp and paper by thermochemistry or waterpower, and then cutting the pulp and paper into continuous web or single paper, has heat-resistant insulating property and high-temperature resistance, and is widely applied to insulation of electric appliances and electronic elements in a high-temperature environment.

After the existing mica paper-making system finishes pulping, the prepared pulp is diluted to the required concentration by a split type pulp separating box and then transferred to a production line. The size separating box occupies too large space, is not beneficial to cleaning and maintenance, and is easy to generate phenomena of size sedimentation and the like for size with higher concentration due to too small upper flow velocity, so that the quality of mica paper is influenced, and therefore, a size separating device and equipment before the mica pulp is made need to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a slurry separation device for mica sheets after pulping, which performs jet mixing on slurry in uniformly distributed slurry passing holes to ensure uniformity of slurry outlet depth and stability of flow rate to at least a certain extent.

The spine guide plate on the helical blade spurs the adhered mica sheets into pieces, so that the feeding is facilitated in a helical movement manner, and the problem of material blockage is solved to a certain extent at least.

In order to achieve the above object, the present invention provides a slurry separation device after mica sheet pulping, comprising:

the slurry mixing device comprises a box body, a slurry mixing cavity, a slurry settling cavity and a flow dividing cavity are sequentially arranged in the box body in the transverse direction, a slurry inlet pipe is arranged above the slurry mixing cavity, a first flow dividing transverse groove communicated with the slurry settling cavity is arranged on one side below the slurry mixing cavity, a second flow dividing transverse groove communicated with the flow dividing cavity is arranged on one side above the slurry settling cavity, and a plurality of slurry outlet pipes are arranged at the bottom of the flow dividing cavity;

the slurry filtering plate is arranged above the first diversion cross slot in the slurry mixing cavity and divides the slurry mixing cavity into an upper cavity and a lower cavity, and slurry passing holes which are communicated up and down are uniformly distributed on the slurry filtering plate; and

the upper end of the water spray pipe is communicated with the water pump through a pipeline, the lower end of the water spray pipe is downwards inserted into the pulp passing hole, so that a pulp passing channel is formed in the area between the periphery of the water spray pipe and the pulp passing hole, and the lower end of the water spray pipe is provided with a downward straight water spray hole.

In some embodiments, the pipe wall below the water spray pipe is also provided with inclined water spray holes which are downwards inclined and point to the wall of the slurry through hole.

In some embodiments, the oblique water spray hole is located at a middle position in the height direction in the slurry through hole.

In some embodiments, further comprising: vertical main water pipe, horizontal main water pipe and bleeder, vertical main water pipe lower extreme runs through the box and leads to the intercommunication with the water pump pipe, and the upper end runs through to straining thick liquid board top and horizontal main water pipe intercommunication, the bleeder tip and horizontal main water pipe intercommunication, the upper end and the bleeder intercommunication of spray pipe.

In some embodiments, the lower end of the vertical main water pipe is detachably mounted at the penetrating position of the box body through a nut, and the periphery of the lower end of the pulp filtering plate is lapped on the first supporting block on the inner wall of the pulp mixing cavity.

In some embodiments, a cushion block used for tightly pushing the upper end face of the slurry filtering plate downwards is further arranged at the joint of the upper end of the vertical main water pipe and the transverse main water pipe.

In some embodiments, further comprising: and the bulk material cover is arranged in the slurry mixing cavity and positioned between the slurry inlet pipe and the slurry filtering plate, and is uniformly provided with slurry passing grooves which are communicated up and down.

In some embodiments, the bulk material hood is in a cone-shaped structure with a high middle part and a low periphery.

In some embodiments, the lower outlet of the slurry inlet pipe is arranged right opposite to the top of the conical structure.

In some embodiments, the periphery of the lower end of the bulk cargo cover is overlapped on the second supporting block on the inner wall of the slurry mixing cavity.

Compared with the prior art, the utility model has the beneficial effects that: according to the slurry separation device after the mica sheet is pulped, the slurry in the uniformly distributed slurry passing holes is subjected to jet flow slurry mixing, and the uniformity of the slurry outlet depth and the flow speed stability are at least ensured to a certain extent.

In addition, the device is to current branch thick liquid case, and the structure integrated level is high, and installation and clearance are convenient for, and it is also easier to make, and the suitability is strong.

Drawings

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

FIG. 1 is a schematic main sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of FIG. 1 according to the present invention.

In the figure: 1. a box body; 101. a slurry mixing cavity; 102. a slurry settling chamber; 103. a shunting cavity; 104. a first cross-flow diversion trench; 105. a second cross flow diversion trench; 106. a first support block; 107. a second support block; 11. a pulp inlet pipe; 12. a pulp outlet pipe; 2. a pulp filtering plate; 21. slurry passing holes; 3. a water spray pipe; 31. a direct water injection hole; 32. an inclined water spraying hole; 4. a vertical main water pipe; 5. a transverse main water pipe; 6. a branch pipe; 7. a nut; 8. cushion blocks; 9. a bulk material cover; 91. and (4) a slurry passing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, fig. 1 is a schematic main sectional structure diagram according to an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1A; FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention; FIG. 4 is a schematic top view of FIG. 1 according to the present invention.

The embodiment of the utility model provides a slurry separation device for mica sheets after pulping, which comprises:

the box body 1 is in a rectangular structure shape, and is internally provided with a slurry mixing cavity 101, a slurry settling cavity 102 and a flow dividing cavity 103 in sequence in the transverse direction, a slurry inlet pipe 11 is arranged above the slurry mixing cavity 101, a first flow dividing transverse groove 104 communicated with the slurry settling cavity 102 is arranged on one side below the slurry mixing cavity 101, a second flow dividing transverse groove 105 communicated with the flow dividing cavity 103 is arranged on one side above the slurry settling cavity 102, and a plurality of slurry outlet pipes 12 are arranged at the bottom of the flow dividing cavity 103;

the slurry filtering plate 2 is arranged above the first cross flow diversion groove 104 in the slurry mixing cavity 101 and divides the slurry mixing cavity 101 into an upper cavity and a lower cavity, and slurry passing holes 21 which are communicated up and down are uniformly distributed on the slurry filtering plate 2; and

the spray pipe 3, its upper end passes through pipeline and water pump intercommunication, and the lower extreme inserts downwards in the thick liquid hole 21 to make the spray pipe 3 peripheral and cross the regional thick liquid passageway that forms between the thick liquid hole 21, its thickness is 5 ~ 10cm, the spray pipe 3 lower extreme is equipped with the direct water hole 31 that spouts downwards.

In the specific use process, the hydraulic pulping machine beats the slurry to the slurry filtering plate 2 through the slurry inlet pipe 11, the slurry uniformly flows into the slurry passing holes 21, the water spray pipes 3 spray water downwards, pressure water is subjected to jet mixing with the slurry in the slurry passing channel to ensure uniformity, the direct water spray holes 31 drive the slurry to pass through the slurry passing holes 21 and jet to the bottom to prevent layered precipitation, the slurry flows into the slurry settling cavity 102 through the first flow distribution transverse groove 104, flows into the flow distribution cavity 103 through the second flow distribution transverse groove 105, and is finally conveyed to the papermaking machine through the slurry outlet pipe 12.

In order to further increase the spraying uniformity of the slurry in the slurry through hole 21, in this embodiment, optionally, an inclined water spraying hole 32 is further provided on the pipe wall below the water spraying pipe 3 and is directed downward toward the wall of the slurry through hole 21, and a plurality of holes are provided around the vertical axis.

Further, the inclined water spray hole 32 is located at the middle position in the height direction in the slurry through hole 21, and is also arranged to increase the downward strong suction force on the upper slurry in the slurry through hole 21.

In order to facilitate installation, processing, and the like of the water pipe, in this embodiment, optionally, the water pipe further includes: vertical main water pipe 4, horizontal main water pipe 5 and

bleeder

6, 4 lower extremes of vertical main water pipe run through box 1 and lead to the intercommunication with the water pump pipe, run through the department and set up the sealing washer, and the upper end runs through to 2 tops of slurry filtering plate and horizontal main water pipe 5 intercommunication, 6 tip and the horizontal main water pipe 5 intercommunication of bleeder, the upper end and the bleeder 6 intercommunication of spray pipe 3.

Further, 4 lower extremes of vertical main water pipe and box 1 run through the department and pass through nut 7 demountable installation, strain on the peripheral overlap joint of 2 lower extremes of thick liquid board on the first supporting block 106 on muddy thick liquid chamber 101 inner wall, during the clearance, can upwards take out main water pipe support body, upwards take out again and strain thick liquid board 2 and get to wash.

Furthermore, the joint of the upper end of the vertical main water pipe 4 and the transverse main water pipe 5 is also provided with a cushion block 8 for tightly pushing the upper end surface of the filter pulp plate 2 downwards so as to prevent the filter pulp plate 2 from freely moving up and down.

In order to uniformly disperse the slurry, in this embodiment, optionally, the method further includes: and the bulk material cover 9 is arranged in the slurry mixing cavity 101 and is positioned between the slurry inlet pipe 11 and the slurry filtering plate 2, and slurry passing grooves 91 which are communicated up and down are uniformly distributed on the bulk material cover 9.

Furthermore, the bulk cargo cover 9 is in a cone-shaped structure with a high middle part and low periphery, so that slurry can be dispersed to the periphery.

Still further, the lower end outlet of the pulp inlet pipe 11 is arranged right opposite to the top of the conical structure.

Furthermore, the periphery of the lower end of the bulk material cover 9 is lapped on the second supporting block 107 on the inner wall of the slurry mixing cavity 101, so that the bulk material cover 9 can be conveniently taken out and cleaned, of course, the second supporting block 107 needs to be arranged in a staggered manner with the first supporting block 106, and a through notch is reserved on the periphery of the slurry filtering plate 2, so that the slurry filtering plate 2 can be conveniently taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

Claims

1. A slurry separation device after mica sheet pulping is characterized by comprising:

the slurry mixing device comprises a box body (1), wherein a slurry mixing cavity (101), a slurry settling cavity (102) and a flow dividing cavity (103) are sequentially arranged in the box body in the transverse direction, a slurry inlet pipe (11) is arranged above the slurry mixing cavity (101), a first flow dividing transverse groove (104) communicated with the slurry settling cavity (102) is arranged on one side below the slurry mixing cavity (101), a second flow dividing transverse groove (105) communicated with the flow dividing cavity (103) is arranged on one side above the slurry settling cavity (102), and a plurality of slurry outlet pipes (12) are arranged at the bottom of the flow dividing cavity (103);

the slurry filtering plate (2) is arranged above the first cross flow diversion groove (104) in the slurry mixing cavity (101) and divides the slurry mixing cavity (101) into an upper cavity and a lower cavity, and slurry passing holes (21) which are communicated up and down are uniformly distributed in the slurry filtering plate (2); and

spray pipe (3), its upper end passes through pipeline and water pump intercommunication, and the lower extreme inserts downwards in thick liquid hole (21) to make spray pipe (3) periphery and cross the regional thick liquid passageway that forms between thick liquid hole (21), spray pipe (3) lower extreme is equipped with the direct water injection hole (31) of down.

2. The mica sheet pulping and pulp separating device according to claim 1, wherein the pipe wall below the water spray pipe (3) is further provided with an inclined water spray hole (32) which is inclined downwards and points to the wall of the pulp through hole (21).

3. The mica sheet post-pulping slurry separation device according to claim 2, wherein the inclined water spray hole (32) is located at a middle position in a height direction in the slurry through hole (21).

4. The mica sheet post-pulping slurry separation device according to claim 1, further comprising: vertical main water pipe (4), horizontal main water pipe (5) and bleeder (6), vertical main water pipe (4) lower extreme runs through box (1) and leads to the intercommunication with the water pump pipe, and the upper end runs through to straining thick liquid board (2) top and horizontal main water pipe (5) intercommunication, bleeder (6) tip and horizontal main water pipe (5) intercommunication, the upper end and bleeder (6) the intercommunication of spray pipe (3).

5. The mica sheet post-pulping size distribution device according to claim 4, wherein the lower end of the vertical main water pipe (4) is detachably mounted at the penetrating part of the box body (1) through a nut (7), and the periphery of the lower end of the pulp filtering plate (2) is lapped on the first support block (106) on the inner wall of the pulp mixing cavity (101).

6. The mica sheet post-pulping slurry separation device according to claim 5, wherein a cushion block (8) for pushing up the upper end surface of the slurry filtering plate (2) downwards is further arranged at the joint of the upper end of the vertical main water pipe (4) and the transverse main water pipe (5).

7. The mica sheet post-pulping slurry separation device according to any one of claims 1 to 6, further comprising: and the bulk material cover (9) is arranged in the slurry mixing cavity (101) and is positioned between the slurry inlet pipe (11) and the slurry filtering plate (2), and slurry passing grooves (91) which are communicated up and down are uniformly distributed on the bulk material cover (9).

8. The slurry separation device after the mica sheet is pulped according to claim 7, wherein the bulk material cover (9) is in a cone-shaped structure with a high middle part and low periphery.

9. The post-mica sheet pulping and pulp-separating device according to claim 8, wherein the lower outlet of the pulp inlet pipe (11) is arranged right opposite to the top of the conical structure.

10. The mica sheet post-pulping slurry separation device according to claim 7, wherein the periphery of the lower end of the bulk material cover (9) is lapped on the second support block (107) on the inner wall of the slurry mixing cavity (101).