Paper pulp papermaking sludge treatment device

By designing a stirring rod and a material control hole in the pulp and paper sludge treatment device, the uniform addition and full reaction of flocculant were achieved, solving the problem of incomplete flocculant reaction, improving the treatment effect and reducing the cost.

CN223852470UActive Publication Date: 2026-01-30SHANDONG TIANHE PAPER CO LTD
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Patent Information

Application Number
CN202520321549.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-30
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing pulp and paper sludge treatment facilities, flocculants are difficult to react completely, resulting in poor treatment effects and wasted resources.

Method used

A pulp and paper sludge treatment device with a stirring rod and a control hole was designed. By intermittently controlling the addition and stirring of flocculant, the flocculant is ensured to react fully.

Benefits of technology

This approach ensures the flocculant reacts fully, improves sludge treatment efficiency, reduces the use of power sources, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper pulp papermaking sludge treatment device, and relates to the technical field of paper pulp papermaking. Comprising a box body, a stirring rod is rotatably arranged in the box body, a plurality of uniformly distributed stirring pieces fixedly sleeve the stirring rod, a discharging hopper is fixedly arranged at the top end of the box body, a material barrel is fixedly arranged at the top end of the discharging hopper, a rotating rod is rotatably arranged in the material barrel, and a rotating disc is fixedly arranged at the bottom end of the rotating rod; symmetrically-distributed material control holes are formed in the rotating disc, symmetrically-distributed discharging holes are fixedly formed in the bottom end of the material barrel, the material control holes and the discharging holes are used in cooperation, a second fixing shell is fixedly arranged in the material barrel, the two ends of the second fixing shell are fixedly installed on the inner wall of the material barrel, and the top of the rotating rod rotationally penetrates through the bottom end of the second fixing shell; and two second bevel gears which are meshed with each other are fixedly arranged at the top end of the rotating rod. According to the invention, a flocculating agent can be fully reacted, and the effect of treating sludge by the flocculating agent is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper pulp papermaking technical field, concretely is a paper pulp papermaking sludge treatment device. BACKGROUND

[0002] Paper production is divided into two basic processes of pulping and papermaking, pulping is to use mechanical method, chemical method or the method of combination of the two to dissociate plant fiber raw materials into brown paper pulp or bleached paper pulp, papermaking is to combine paper pulp fibers suspended in water into paper sheets meeting various requirements through various processing, papermaking equipment produces a large amount of pollution when in use, and the pollution caused by sludge is very serious, and a paper pulp papermaking sludge treatment device needs to be used when the sludge is treated.

[0003] The existing paper pulp papermaking sludge treatment device removes sludge by adding flocculants to generate precipitates when in use, but in the process of adding flocculants, the operator generally adds all the flocculants into the paper pulp papermaking sludge treatment device at one time, so that the flocculants are difficult to be fully reacted, the effect of sludge treatment is affected, and the flocculants cannot be fully utilized. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the flocculants are difficult to be fully reacted, the utility model aims at providing a paper pulp papermaking sludge treatment device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a box body is internally rotatably provided with a stirring rod, a plurality of stirring pieces are uniformly distributed and fixedly arranged outside the stirring rod, a discharge hopper is fixedly arranged at the top of the box body, a material bucket is fixedly arranged at the top of the discharge hopper, a rotating rod is rotatably arranged in the material bucket, a rotating disc is fixedly arranged at the bottom of the rotating rod, a plurality of control holes are symmetrically arranged in the rotating disc, a plurality of discharge holes are symmetrically arranged at the bottom of the material bucket, and the control holes and the discharge holes are used in cooperation.

[0006] Preferably, a second fixed shell is fixedly arranged in the material bucket, the two ends of the second fixed shell are fixedly installed with the inner wall of the material bucket, the top of the rotating rod is rotatably penetrated through the bottom end of the second fixed shell, two second bevel gears are fixedly arranged at the top of the rotating rod, a second transmission rod is fixedly arranged at one end of the second bevel gear, the other end of the second transmission rod is rotatably penetrated through one side wall of the material bucket and the second fixed shell, a transmission gear is fixedly arranged at the end of the second transmission rod away from the second bevel gear, and a half-face gear is meshingly arranged on one side of the transmission gear.

[0007] Compared with the prior art, the utility model has the advantages of:

[0008] 1、The application can achieve that the flocculating agent is fully reacted, and the effect of treating sludge by the flocculating agent is improved.

[0009] 2、The application can achieve that the use of the driving source is reduced, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0011] Figure 1 It is a structural schematic diagram of the present application.

[0012] Figure 2 It is a structural schematic diagram of the present application after the box and the barrel are split.

[0013] Figure 3 It is a structural schematic diagram of the present application of the control hole and the discharging hole.

[0014] Figure 4 It is a structural schematic diagram of the present application after the second fixed shell is split.

[0015] Figure 5 It is a structural schematic diagram of the present application after the first fixed shell is split.

[0016] Figure 6 It is a structural schematic diagram of the present application Figure 1 of the enlarged structure of A.

[0017] In the figure: 1, the box; 11, the stirring rod; 12, the stirring piece; 110, the first fixed shell; 120, the first bevel gear; 130, the first transmission rod; 2, the barrel; 21, the rotating rod; 22, the rotating disc; 23, the control hole; 24, the discharging hole; 210, the second fixed shell; 220, the second bevel gear; 230, the second transmission rod; 240, the transmission gear; 250, the half-face gear; 260, the stabilizing rod; 3, the discharging hopper; 4, the driving rod; 41, the motor; 410, the fixed frame; 5, the synchronous wheel; 51, the belt; 6, the support frame. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-6 As shown, this utility model provides a pulp and paper sludge treatment device, including a box body 1. Inside the box body 1, a stirring rod 11 is rotatably provided. A plurality of uniformly distributed stirring components 12 are fixedly sleeved on the outside of the stirring rod 11. A feeding hopper 3 is fixedly provided at the top of the box body 1. A material bucket 2 is fixedly provided at the top of the feeding hopper 3. Inside the material bucket 2, a rotating rod 21 is rotatably provided. A rotating disk 22 is fixedly provided at the bottom end of the rotating rod 21. A symmetrically distributed material control hole 23 is opened in the rotating disk 22. A symmetrically distributed material discharge hole 24 is fixedly provided at the bottom end of the material bucket 2. The material control hole 23 and the material discharge hole 24 are used in conjunction.

[0020] The inside of the material barrel 2 is fixedly provided with a second fixed shell 210. The two ends of the second fixed shell 210 are fixedly installed with the inner wall of the material barrel 2. The top of the rotating rod 21 rotates through the bottom end of the second fixed shell 210. The top of the rotating rod 21 is fixedly provided with two meshing second bevel gears 220. One end of the second bevel gear 220 is fixedly provided with a second transmission rod 230. One end of the second transmission rod 230 rotates through the side wall of the material barrel 2 and the second fixed shell 210. The end of the second transmission rod 230 away from the second bevel gear 220 is fixedly provided with a transmission gear 240. A half-face gear 250 is meshed on one side of the transmission gear 240.

[0021] The interior of the housing 1 is provided with a first fixed shell 110. The two ends of the first fixed shell 110 are fixedly installed to the inner wall of the housing 1. The top of the stirring rod 11 rotates through the bottom of the first fixed shell 110. The top of the stirring rod 11 is fixedly provided with two meshing first bevel gears 120. One end of the first bevel gear 120 is fixedly provided with a first transmission rod 130. One end of the first transmission rod 130 rotates through the first fixed shell 110 and one side wall of the housing 1.

[0022] A drive rod 4 is fixedly provided at the end of the half-face gear 250 away from the material hopper 2, and a motor 41 is provided at the end of the drive rod 4 away from the half-face gear 250. The drive end of the motor 41 is coaxially fixedly installed with the drive rod 4.

[0023] Both the drive rod 4 and the first transmission rod 130 are fixedly fitted with synchronous pulleys 5, and a belt 51 is provided between the synchronous pulleys 5 for transmission.

[0024] The half-face gear 250 is fixedly provided with a stabilizing rod 260 close to one end of the material barrel 2, and the stabilizing rod 260 is rotatably installed at one end away from the half-face gear 250 and one side outer wall of the material barrel 2. By arranging the stabilizing rod 260, the half-face gear 250 can be stably rotated.

[0025] The box body 1 is fixedly provided with a plurality of support frames 6 arranged in an annular array at the top end, and the support frames 6 are fixedly installed at the top end and the discharge hopper 3. By arranging the support frames 6, the material barrel 2 and the discharge hopper 3 can be supported and fixed.

[0026] The motor 41 is fixedly provided with a fixed frame 410 outside, and one end of the fixed frame 410 is fixedly installed at one side outer wall of the material barrel 2. By arranging the fixed frame 410, the motor 41 can be fixed.

[0027] Working principle: firstly, when in use, the flocculating agent is added into the material barrel 2, then the motor 41 is started to drive the driving rod 4 to rotate, the driving rod 4 drives the half-face gear 250 to rotate, the half-face gear 250 drives the transmission gear 240 to intermittently rotate in the process of rotating, the transmission gear 240 drives the second transmission rod 230 to intermittently rotate, the second transmission rod 230 drives the second bevel gear 220 to intermittently rotate, the second bevel gear 220 drives the rotating rod 21 to intermittently rotate, the rotating rod 21 drives the rotating disc 22 to intermittently rotate, when the rotating disc 22 rotates to the position where the control material hole 23 and the discharging hole 24 coincide, the rotating disc 22 intermittently stops rotating, at this time, the flocculating agent in the material barrel 2 enters the discharge hopper 3 through the control material hole 23 and the discharging hole 24, and then enters the box body 1 through the discharge hopper 3, when the rotating disc 22 rotates to the position where the control material hole 23 and the discharging hole 24 do not coincide, the flocculating agent in the material barrel 2 cannot enter the discharge hopper 3, the control material hole 23 and the discharging hole 24 are repeatedly and intermittently driven to coincide, so that the flocculating agent can be uniformly added into the box body 1, in the process of rotating of the driving rod 4, the first transmission rod 130 is driven to rotate through the synchronous wheel 5 and the belt 51, the first transmission rod 130 drives the first bevel gear 120 to rotate, the first bevel gear 120 drives the stirring rod 11 to rotate, the stirring rod 11 drives the stirring piece 12 to rotate, and the stirring piece 12 stirs the flocculating agent and the liquid in the box body 1 in the process of rotating.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A paper pulp papermaking sludge treatment device comprising a housing (1), characterized in that: The inside of the box (1) is rotatably provided with a stirring rod (11), the outside of the stirring rod (11) is fixedly sleeved with a plurality of stirring pieces (12) uniformly distributed, the top end of the box (1) is fixedly provided with a lower hopper (3), the top end of the lower hopper (3) is fixedly provided with a material bucket (2), the inside of the material bucket (2) is rotatably provided with a rotating rod (21), the bottom end of the rotating rod (21) is fixedly provided with a rotating disc (22), the rotating disc (22) is provided with symmetrically distributed control material holes (23), the bottom end of the material bucket (2) is fixedly provided with symmetrically distributed discharge holes (24), and the control material holes (23) are used in cooperation with the discharge holes (24).

2. A paper pulp paper sludge treatment apparatus as claimed in claim 1, wherein, The inside of the material bucket (2) is fixedly provided with a second fixed shell (210), the two ends of the second fixed shell (210) are fixedly installed with the inner wall of the material bucket (2), the top of the rotating rod (21) is rotatably penetrated through the bottom end of the second fixed shell (210), the top end of the rotating rod (21) is fixedly provided with two second bevel gears (220) engaged, one end of the second bevel gear (220) is fixedly provided with a second transmission rod (230), one end of the second transmission rod (230) is rotatably penetrated through one side wall of the material bucket (2) and the second fixed shell (210), the end of the second transmission rod (230) away from the second bevel gear (220) is fixedly provided with a transmission gear (240), and one side of the transmission gear (240) is engaged with a half-face gear (250).

3. A paper pulp paper sludge treatment apparatus as claimed in claim 1, wherein, The inside of the box (1) is provided with a first fixed shell (110), the two ends of the first fixed shell (110) are fixedly installed with the inner wall of the box (1), the top of the stirring rod (11) is rotatably penetrated through the bottom end of the first fixed shell (110), the top end of the stirring rod (11) is fixedly provided with two first bevel gears (120) engaged, one end of the first bevel gear (120) is fixedly provided with a first transmission rod (130), and one end of the first transmission rod (130) is rotatably penetrated through one side wall of the first fixed shell (110) and the box (1).

4. A paper pulp paper sludge treatment apparatus as claimed in claim 2, wherein, The end of the half-face gear (250) away from the material bucket (2) is fixedly provided with a driving rod (4), the end of the driving rod (4) away from the half-face gear (250) is provided with a motor (41), and the driving end of the motor (41) is coaxially fixedly installed with the driving rod (4).

5. A paper pulp paper sludge treatment apparatus as claimed in claim 4, wherein, The outside of the driving rod (4) and the first transmission rod (130) is fixedly sleeved with a synchronous wheel (5), and the synchronous wheels (5) are transmissionally provided with a belt (51).

6. A paper pulp paper sludge treatment apparatus as claimed in claim 2, wherein, The end of the half-face gear (250) close to the material bucket (2) is fixedly provided with a stabilizing rod (260), and the end of the stabilizing rod (260) away from the half-face gear (250) is rotatably installed with one side of the outer wall of the material bucket (2).

7. A paper pulp paper sludge treatment apparatus as claimed in claim 1, wherein, The top end of the box (1) is fixedly provided with a plurality of support frames (6) arranged in an annular array, and the top end of the support frame (6) is fixedly installed with the lower hopper (3).

8. A paper pulp paper sludge treatment apparatus as claimed in claim 4, wherein, The outside of the motor (41) is fixedly sleeved with a fixed frame (410), and one end of the fixed frame (410) is fixedly installed with one side of the outer wall of the material bucket (2).