Paper pulp papermaking sludge treatment device

Abstract

The utility model relates to the technical field of papermaking sludge treatment, and discloses a paper pulp papermaking sludge treatment device which comprises a sludge treatment box, the sludge treatment box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a driving half gear. The driving half gear is meshed with teeth, the teeth are fixedly connected with an annular block, the annular block is fixedly connected with a sliding rod, and the sludge treatment box is fixedly connected with a fixing column. According to the utility model, the spray head on the spray pipe can be ensured to move left and right in the sludge treatment box, so that a flocculating agent can uniformly and quickly cover sludge in the sludge treatment box, the mixing efficiency of the flocculating agent and the sludge is favorably improved, the sludge treatment effect is further improved, the sludge treatment cost is reduced, the stirring and mixing uniformity is improved, and meanwhile, the stirring and mixing efficiency is improved. As the stirring uniformity is improved, the waste of additional treatment steps and flocculant resources caused by non-uniform mixing can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking sludge treatment, in particular to a pulp and papermaking sludge treatment device. Background Art

[0002] Papermaking production is divided into two basic processes: pulping and papermaking. Pulping is the process of decomposing plant fiber raw materials into natural pulp or bleached pulp by mechanical methods, chemical methods or a combination of the two. Papermaking is the process of combining pulp fibers suspended in water into paper sheets that meet various requirements through various processing.

[0003] Traditional pulp and paper sludge treatment devices often use manual stirring when treating pulp and paper sludge, which has problems such as low mixing efficiency and poor stirring uniformity. It is difficult to meet the high efficiency and environmental protection requirements of modern sludge treatment. When adding flocculants, the flocculants are often fixed to a fixed position, and the addition is not uniform, resulting in poor sludge treatment effect. Therefore, it is necessary to design a pulp and paper sludge treatment device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pulp and papermaking sludge treatment device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulp and papermaking sludge treatment device, including a sludge treatment box, the sludge treatment box is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a rotating shaft, the rotating shaft is fixedly connected to an active half gear, the active half gear is meshed with teeth, the teeth are fixedly connected to an annular block, the annular block is fixedly connected to a sliding rod, the sludge treatment box is fixedly connected to a fixed column, the fixed column is provided with a slide groove, the slide groove is slidably connected to a sliding rod, the annular block is fixedly connected to a spray pipe, and the spray pipe is provided with a nozzle.

[0006] As a further description of the above technical solution:

[0007] The rotating shaft is fixedly connected to a first gear, the first gear is meshed with a second gear, the second gear is fixedly connected to a first stirring shaft, the first stirring shaft is fixedly connected to a first stirring blade, the second gear is meshed with a third gear, the third gear is fixedly connected to a second stirring shaft, and the second stirring shaft is fixedly connected to a second stirring blade.

[0008] As a further description of the above technical solution:

[0009] The sludge treatment box is fixedly connected to a flocculant storage box, the flocculant storage box is fixedly connected to a water pipe, one end of the water pipe is fixedly connected to a water pump, the water pump is fixedly connected to a hose, and one end of the hose is fixedly connected to a spray pipe.

[0010] As a further description of the above technical solution:

[0011] The rotating shaft is rotatably connected to the sludge treatment box, the fixed columns are symmetrically provided with two groups, and the spraying pipe is slidably connected to the sludge treatment box.

[0012] As a further description of the above technical solution:

[0013] The second gear is meshed with the fourth gear, the second gear is meshed with the fifth gear, and the teeth are symmetrically provided with two groups.

[0014] As a further description of the above technical solution:

[0015] The sludge treatment box is fixedly connected with a supporting leg, the sludge treatment box is fixedly connected with a water inlet, the sludge treatment box is fixedly connected with a water outlet, and a valve is arranged on the water outlet.

[0016] As a further description of the above technical solution:

[0017] The water pump is fixedly connected to the sludge treatment box, the first stirring shaft is rotatably connected to the sludge treatment box, and the second stirring shaft is rotatably connected to the sludge treatment box.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the driving motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the active half gear to rotate, thereby driving the slide rod to slide in the slide groove on the fixed column, and then driving the nozzle on the spray pipe to move left and right to spray flocculant in the sludge treatment box, so that it can be ensured that the nozzle on the spray pipe moves left and right in the sludge treatment box, so that the flocculant can evenly and quickly cover the sludge in the sludge treatment box, which helps to improve the mixing efficiency of the flocculant and the sludge, and thus improve the sludge treatment effect.

[0020] 2. In the utility model, the first gear is driven to rotate by the rotating shaft, the second gear is driven to rotate by the first gear, and the first stirring shaft is driven to rotate by the second gear, thereby rotating to stir the sludge and flocculant in the sludge treatment box. By stirring the flocculant, the sludge treatment time can be shortened, thereby reducing the sludge treatment cost and increasing the uniformity of stirring and mixing. At the same time, due to the improvement of stirring uniformity, the extra processing steps and waste of flocculant resources caused by uneven mixing can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a pulp and papermaking sludge treatment device proposed by the utility model;

[0022] Figure 2 A schematic diagram of the partial structure of a pulp and papermaking sludge treatment device proposed in the utility model Figure 1 ;

[0023] Figure 3 A schematic diagram of the partial structure of a pulp and papermaking sludge treatment device proposed in the utility model Figure 2 ;

[0024] Figure 4 A schematic diagram of the partial structure of a pulp and papermaking sludge treatment device proposed in the utility model Figure 3 .

[0025] Legend:

[0026] 1. Sludge treatment box; 2. Support legs; 3. Water inlet; 4. Valve; 5. Driving motor; 6. Rotating shaft; 7. Driving half gear; 8. Teeth; 9. Ring block; 10. Sliding rod; 11. Fixed column; 12. Slide; 13. Spraying pipe; 14. Nozzle; 15. Flocculant storage box; 16. Water pipe; 17. Water pump; 18. Hose; 20. First gear; 21. Second gear; 22. First stirring shaft; 23. First stirring blade; 24. Third gear; 25. Second stirring shaft; 26. Second stirring blade; 27. Fourth gear; 28. Fifth gear; 29. ​​Water outlet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 4The utility model provides an embodiment: a pulp and papermaking sludge treatment device, including a sludge treatment box 1, the sludge treatment box 1 is fixedly connected to a driving motor 5, the output end of the driving motor 5 is fixedly connected to a rotating shaft 6, the rotating shaft 6 is fixedly connected to a driving half gear 7, the driving half gear 7 is meshed with teeth 8, the teeth 8 are fixedly connected to an annular block 9, the annular block 9 is fixedly connected to a sliding rod 10, the sludge treatment box 1 is fixedly connected to a fixed column 11, the fixed column 11 is provided with a slide groove 12, the slide groove 12 is slidably connected to the sliding rod 10, the annular block 9 is fixedly connected to a spray pipe 13, the spray pipe A nozzle 14 is provided on 13, which is driven by the driving motor 5 to drive the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 drives the active half gear 7 to rotate, thereby driving the slide rod 10 to slide in the slide groove 12 on the fixed column 11, and then driving the nozzle 14 on the spray pipe 13 to move left and right to spray flocculant in the sludge treatment box 1, so that it can be ensured that the nozzle 14 on the spray pipe 13 moves left and right in the sludge treatment box 1, thereby ensuring that the flocculant can evenly and quickly cover the sludge in the sludge treatment box 1, which helps to improve the mixing efficiency of the flocculant and the sludge, and thus improves the sludge treatment effect.

[0029] The rotating shaft 6 is fixedly connected to the first gear 20, the first gear 20 is meshed with the second gear 21, the second gear 21 is fixedly connected to the first stirring shaft 22, the first stirring shaft 22 is fixedly connected to the first stirring blade 23, the second gear 21 is meshed with the third gear 24, the third gear 24 is fixedly connected to the second stirring shaft 25, the second stirring shaft 25 is fixedly connected to the second stirring blade 26, the sludge treatment box 1 is fixedly connected to the flocculant storage box 15, the flocculant storage box 15 is fixedly connected to the water pipe 16, one end of the water pipe 16 is fixedly connected to the water pump 17, the water pump 17 is fixedly connected to the hose 18, one end of the hose 18 is fixedly connected to the spray pipe 13, the rotating shaft 6 is rotatably connected to the sludge treatment box 1, the fixed column 11 is symmetrically provided with two groups, the spray pipe 13 is slidably connected to the sludge treatment box 1, the second gear 21 is meshed with the fourth gear 27, the second gear 21 is meshed with the fifth gear 28, the teeth 8 are symmetrically provided with Two groups, the sludge treatment box 1 is fixedly connected with the support leg 2, the sludge treatment box 1 is fixedly connected with the water inlet 3, the sludge treatment box 1 is fixedly connected with the water outlet 29, the water outlet 29 is provided with a valve 4, the water pump 17 is fixedly connected to the sludge treatment box 1, the first stirring shaft 22 is rotatably connected to the sludge treatment box 1, the second stirring shaft 25 is rotatably connected to the sludge treatment box 1, and the first gear 20 is driven to rotate by the rotation of the rotating shaft 6, the first gear 20 is driven to rotate by the rotation of the second gear 21, and the second gear 21 is driven to rotate by the first stirring shaft 22, thereby rotating to stir the sludge and flocculant in the sludge treatment box 1. By stirring the flocculant, the sludge treatment time can be shortened, thereby reducing the sludge treatment cost and increasing the uniformity of stirring and mixing. At the same time, due to the improvement of stirring uniformity, the waste of additional processing steps and flocculant resources caused by uneven mixing can be reduced.

[0030] Working principle: First, when treating pulp and papermaking sludge, the sludge is discharged into the sludge treatment box 1 through the water inlet 3, and the water pump 17 is started. The water pump 17 draws flocculant from the flocculant storage box 15 through the water pipe 16, and the flocculant is transported to the nozzle 14 on the spray pipe 13 through the hose 18 for spraying. The drive motor 5 is started, and the drive motor 5 drives the rotating shaft 6 to rotate. The rotating shaft 6 rotates to drive the active half gear 7 to rotate. The active half gear 7 rotates through the teeth 8 to drive the annular block 9 to move left and right, thereby driving the slide rod 10 to slide in the slide groove 12 on the fixed column 11, and then drives the nozzle 14 on the spray pipe 13 to move left and right to spray flocculant in the sludge treatment box 1, so as to ensure that the nozzle 14 on the spray pipe 13 moves left and right in the sludge treatment box 1, thereby ensuring that the flocculant can evenly and quickly cover the sludge treatment box. 1, which helps to improve the mixing efficiency of flocculant and sludge, thereby improving the sludge treatment effect. Then, the rotation of the rotating shaft 6 will also drive the first gear 20 to rotate, the rotation of the first gear 20 drives the second gear 21 to rotate, the rotation of the second gear 21 drives the first stirring shaft 22 to rotate, thereby driving the first stirring blade 23 to rotate, the rotation of the second gear 21 will also drive the third gear 24 to rotate, the rotation of the third gear 24 drives the second stirring blade 26 to rotate through the second stirring shaft 25, thereby rotating to stir the sludge and flocculant in the sludge treatment box 1. By stirring the flocculant, the sludge treatment time can be shortened, thereby reducing the sludge treatment cost and increasing the uniformity of stirring and mixing. At the same time, due to the improvement of stirring uniformity, the extra processing steps and waste of flocculant resources caused by uneven mixing can be reduced.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulp and papermaking sludge treatment device, comprising a sludge treatment box (1), characterized in that: The sludge treatment box (1) is fixedly connected to a driving motor (5), the output end of the driving motor (5) is fixedly connected to a rotating shaft (6), the rotating shaft (6) is fixedly connected to a driving half gear (7), the driving half gear (7) is meshed with teeth (8), the teeth (8) are fixedly connected to an annular block (9), the annular block (9) is fixedly connected to a sliding rod (10), the sludge treatment box (1) is fixedly connected to a fixed column (11), the fixed column (11) is provided with a sliding groove (12), the sliding groove (12) is slidably connected to the sliding rod (10), the annular block (9) is fixedly connected to a spray pipe (13), and the spray pipe (13) is provided with a spray head (14).

2. A pulp and papermaking sludge treatment device according to claim 1, characterized in that: The rotating shaft (6) is fixedly connected to a first gear (20), the first gear (20) is meshed with a second gear (21), the second gear (21) is fixedly connected to a first stirring shaft (22), the first stirring shaft (22) is fixedly connected to a first stirring blade (23), the second gear (21) is meshed with a third gear (24), the third gear (24) is fixedly connected to a second stirring shaft (25), and the second stirring shaft (25) is fixedly connected to a second stirring blade (26).

3. A pulp and papermaking sludge treatment device according to claim 2, characterized in that: The sludge treatment box (1) is fixedly connected to a flocculant storage box (15), the flocculant storage box (15) is fixedly connected to a water pipe (16), one end of the water pipe (16) is fixedly connected to a water pump (17), the water pump (17) is fixedly connected to a hose (18), and one end of the hose (18) is fixedly connected to a spray pipe (13).

4. A pulp and papermaking sludge treatment device according to claim 3, characterized in that: The rotating shaft (6) is rotatably connected to the sludge treatment box (1), the fixed columns (11) are symmetrically provided with two groups, and the spraying pipe (13) is slidably connected to the sludge treatment box (1).

5. A pulp and papermaking sludge treatment device according to claim 4, characterized in that: The second gear (21) is meshed with a fourth gear (27), the second gear (21) is meshed with a fifth gear (28), and the teeth (8) are symmetrically provided in two groups.

6. A pulp and papermaking sludge treatment device according to claim 5, characterized in that: The sludge treatment box (1) is fixedly connected to a support leg (2), the sludge treatment box (1) is fixedly connected to a water inlet (3), the sludge treatment box (1) is fixedly connected to a water outlet (29), and a valve (4) is provided on the water outlet (29).

7. A pulp and papermaking sludge treatment device according to claim 6, characterized in that: The water pump (17) is fixedly connected to the sludge treatment tank (1), the first stirring shaft (22) is rotatably connected to the sludge treatment tank (1), and the second stirring shaft (25) is rotatably connected to the sludge treatment tank (1).

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