Paper pulp filtering device in paper pulp pool

Abstract

The utility model relates to the technical field of paper pulp filtering, and discloses a paper pulp filtering device in a paper pulp pool, which comprises an external component, a covering component is detachably mounted at the top of the external component, and a rotating component is rotatably connected onto the covering component. The barrel cover is screwed off from the top of the bearing barrel, then paper pulp is poured into the filter barrel, then the barrel cover is covered, a control switch of the execution motor is started, the execution motor drives the connecting gear to rotate, and due to the meshing connection of the connecting gear and the gear ring, the paper pulp can be filtered out. Due to the fact that the connecting gear is clamped on the rotating assembly, rotation of the connecting gear can drive the rotating assembly to rotate integrally, due to the fact that the filtering assembly is clamped on the rotating assembly, rotation of the rotating assembly can drive the filtering assembly to rotate integrally, and due to the effect of centrifugal force, paper pulp in the filtering cylinder can be continuously thrown out, and filtering of the paper pulp is achieved.

Description

Technical Field

[0001] This utility model relates to the field of pulp filtration technology, and more specifically, to a pulp filtration device inside a pulp tank. Background Technology

[0002] Pulp is a fibrous material made from plant fibers through various processing methods. The quality of pulp is mainly determined by its fiber morphology and purity. Refined pulp is used not only for manufacturing specialty paper but also often as a raw material for manufacturing cellulose derivatives such as cellulose esters and cellulose ethers. There are many performance indicators for pulp, which can be broadly classified into two categories: physical and chemical properties. It can also be classified according to the processing method into mechanical pulp, chemical pulp, and chemimechanical pulp. Pulp needs to be filtered during the production process.

[0003] Currently, most existing pulp filtration devices on the market have poor filtration effects and slow filtration speeds. Based on this, this utility model designs a pulp filtration device inside a pulp tank to solve the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a pulp filtration device inside a pulp tank, which has the advantages of good filtration effect and fast filtration speed.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a pulp filtration device inside a pulp tank, comprising an external component, a cover assembly detachably mounted on the top of the external component, a rotating component rotatably connected to the cover assembly, and a filtration assembly internally engaged with the rotating component;

[0006] The external component includes a pulp tank, and four rectangularly distributed threaded posts are fixedly installed on the top of the pulp tank. Each threaded post has a limiting nut threaded onto its outer side.

[0007] The cover assembly includes a hollow cover plate with four through holes for threaded posts to pass through. A guide inner ring is fixedly installed on the top of the hollow cover plate. A fixed support is fixedly installed on the hollow cover plate, and an actuator motor is fixedly installed on the fixed support. A connecting gear is fixedly installed at the output end of the actuator motor.

[0008] As a preferred embodiment of this utility model, a supporting base plate is fixedly installed at the bottom of the pulp tank, and a liquid outlet pipe is fixedly connected to one side of the bottom of the pulp tank, with a control valve installed on the liquid outlet pipe.

[0009] As a preferred technical scheme of the utility model, the rotating assembly comprises a guide outer ring rotatably sleeved outside the guide inner ring, a gear ring is fixedly sleeved outside the guide outer ring and is in meshing connection with the connecting gear, and a top ring is fixedly installed above the guide outer ring.

[0010] As a preferred technical scheme of the utility model, the top ring is fixedly installed with a first fixed supporting plate and a second fixed supporting plate above, a positioning column is penetrated through the first fixed supporting plate and the second fixed supporting plate, a back-shaped baffle is sleeved outside the positioning column and between the first fixed supporting plate and the second fixed supporting plate, and a reset spring is sleeved outside the positioning column and between the second fixed supporting plate and the back-shaped baffle.

[0011] As a preferred technical scheme of the utility model, the filter assembly comprises a bearing cylinder, a filter cylinder is fixedly installed at the bottom of the bearing cylinder, a cylinder cover is threadedly connected to the top end of the bearing cylinder, and two positioning holes matched with the positioning column are formed in the outer side of the bearing cylinder.

[0012] As a preferred technical scheme of the utility model, an arc-shaped supporting plate is fixedly installed on the outer surface of the bearing cylinder, and the lower surface of the arc-shaped supporting plate is in contact with the upper surface of the top ring.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The cylinder cover is screwed off from the top of the bearing cylinder, then the paper pulp is poured into the filter cylinder, the cylinder cover is covered again, then the control switch of the executing motor is started, the connecting gear is driven to rotate by the executing motor, the rotation of the connecting gear can drive the whole rotating assembly to rotate due to the meshing connection between the connecting gear and the gear ring, the rotation of the rotating assembly can drive the whole filter assembly to rotate due to the clamping of the filter assembly on the rotating assembly, and the paper pulp in the filter cylinder is continuously thrown out due to the centrifugal force, so that the paper pulp is filtered. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the utility model;

[0017] Figure 3 It is a structural schematic view of the external assembly of the utility model;

[0018] Figure 4 It is a structural schematic view of the cover assembly of the utility model;

[0019] Figure 5 It is a structural schematic view of the rotating assembly of the utility model;

[0020] Figure 6 For the utility model Figure 5 The enlarged view of part A;

[0021] Figure 7 For the structure diagram of the filter assembly of the utility model.

[0022] In the figure: 1, external assembly; 101, pulp pool; 102, support bottom plate; 103, liquid outlet pipe; 104, control valve; 105, threaded column; 106, limit nut; 2, cover assembly; 201, hollow cover plate; 202, through hole; 203, guide inner ring; 204, fixed support; 205, execution motor; 206, connecting gear; 3, rotating assembly; 301, guide outer ring; 302, gear ring; 303, top ring; 304, fixed support plate one; 305, fixed support plate two; 306, positioning column; 307, back-shaped baffle; 308, return spring; 4, filter assembly; 401, bearing cylinder; 402, filter cylinder; 403, cylinder cover; 404, positioning hole; 405, arc-shaped support plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1 to 7 Indicated, the utility model provides a kind of pulp filter device inside pulp pool, including external assembly 1, the top of the external assembly 1 can be detachably installed with cover assembly 2, the cover assembly 2 is rotatably connected with rotating assembly 3, the inside of the rotating assembly 3 is engaged with filter assembly 4;

[0025] The external assembly 1 includes pulp pool 101, the bottom of the pulp pool 101 is fixedly installed with a support bottom plate 102, the bottom of one side of the pulp pool 101 is fixedly communicated with liquid outlet pipe 103, the control valve 104 is installed on the liquid outlet pipe 103, the top of the pulp pool 101 is fixedly installed with four threaded columns 105 distributed in rectangle, the outer side of each threaded column 105 is threadedly sleeved with a limit nut 106;

[0026] The cover assembly 2 comprises a hollow cover plate 201, four through holes 202 for penetrating the threaded column 105 are formed in the hollow cover plate 201, a guide inner ring 203 is fixedly installed above the hollow cover plate 201, a fixed support 204 is fixedly installed on the hollow cover plate 201, an executing motor 205 is fixedly installed on the fixed support 204, and a connecting gear 206 is fixedly installed at the output end of the executing motor 205.

[0027] The rotating assembly 3 comprises a guide outer ring 301 rotatably sleeved outside the guide inner ring 203, a tooth ring 302 meshed with the connecting gear 206 is fixedly sleeved outside the guide outer ring 301, a top ring 303 is fixedly installed above the guide outer ring 301, a fixed support plate one 304 and a fixed support plate two 305 are fixedly installed above the top ring 303, a positioning column 306 penetrates through the fixed support plate one 304 and the fixed support plate two 305, a back-shaped baffle 307 is sleeved outside the positioning column 306 and between the fixed support plate one 304 and the fixed support plate two 305, and a reset spring 308 is sleeved outside the positioning column 306 and between the fixed support plate two 305 and the back-shaped baffle 307.

[0028] The filtering assembly 4 comprises a bearing cylinder 401, a filter cylinder 402 is fixedly installed at the bottom of the bearing cylinder 401, a cylinder cover 403 is threadedly connected to the top end of the bearing cylinder 401, two positioning holes 404 matched with the positioning column 306 are formed in the outer side of the bearing cylinder 401, and an arc-shaped supporting plate 405 is fixedly installed on the outer surface of the bearing cylinder 401 and in contact with the upper surface of the top ring 303.

[0029] The working principle and use process of the paper pulp filtering device are as follows.

[0030] When the paper pulp filtering device is needed to be used, the cylinder cover 403 is first unscrewed from the top of the bearing cylinder 401, then the paper pulp is poured into the filter cylinder 402, and then the cylinder cover 403 is covered, and then the control switch of the executing motor 205 is started, the connecting gear 206 is driven to rotate by the executing motor 205, the rotating assembly 3 is driven to rotate as a whole due to the meshing connection between the connecting gear 206 and the tooth ring 302, the filtering assembly 4 is driven to rotate as a whole due to the clamping of the filtering assembly 4 on the rotating assembly 3, and the paper pulp in the filter cylinder 402 is continuously thrown out due to the centrifugal force, so that the paper pulp is filtered.

[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pulp filtering device inside a pulp chest, comprising an outer assembly (1), characterized in that: The top of the external component (1) is detachably installed with a cover assembly (2), the cover assembly (2) is rotationally connected with a rotating assembly (3), the inside of the rotating assembly (3) is clamped with a filter assembly (4); The external component (1) comprises a pulp tank (101), the top of the pulp tank (101) is fixedly installed with four threaded columns (105) distributed in a rectangular shape, the outer side of each threaded column (105) is threadedly sleeved with a limiting nut (106); The cover assembly (2) comprises a hollow cover plate (201), the hollow cover plate (201) is provided with four through holes (202) for penetrating the threaded columns (105), the upper side of the hollow cover plate (201) is fixedly installed with a guide inner ring (203), the hollow cover plate (201) is fixedly installed with a fixed support (204), the fixed support (204) is fixedly installed with an execution motor (205), the output end of the execution motor (205) is fixedly installed with a connecting gear (206).

2. A pulp filtering device inside a pulp chest according to claim 1, characterized in that: The bottom of the pulp tank (101) is fixedly installed with a supporting bottom plate (102), the bottom of one side of the pulp tank (101) is fixedly communicated with a liquid outlet pipe (103), the liquid outlet pipe (103) is installed with a control valve (104).

3. A pulp filtering device inside a pulp chest according to claim 1, characterized in that: The rotating assembly (3) comprises a guide outer ring (301) rotationally sleeved outside the guide inner ring (203), the outer side of the guide outer ring (301) is fixedly sleeved with a gear ring (302) meshed with the connecting gear (206), the upper side of the guide outer ring (301) is fixedly installed with a top ring (303).

4. A pulp filtering device inside a pulp chest according to claim 3, characterized in that: The upper side of the top ring (303) is fixedly installed with a fixed support plate one (304) and a fixed support plate two (305), the fixed support plate one (304) and the fixed support plate two (305) are penetrated with a positioning column (306), the outer side of the positioning column (306) and between the fixed support plate one (304) and the fixed support plate two (305) is sleeved with a back-shaped baffle (307), the outer side of the positioning column (306) and between the fixed support plate two (305) and the back-shaped baffle (307) is sleeved with a reset spring (308).

5. A pulp filtering device inside a pulp chest according to claim 4, characterized in that: The filter assembly (4) comprises a bearing cylinder (401), the bottom of the bearing cylinder (401) is fixedly installed with a filter cylinder (402), the top end of the bearing cylinder (401) is threadedly connected with a cylinder cover (403), the outer side of the bearing cylinder (401) is provided with two positioning holes (404) matched with the positioning column (306).

6. A pulp filtering device inside a pulp chest according to claim 5, characterized in that: The outer surface of the bearing cylinder (401) is fixedly installed with an arc-shaped supporting plate (405), the lower surface of the arc-shaped supporting plate (405) is in contact with the upper surface of the top ring (303).

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