CN218686861U

CN218686861U - Wastewater treatment device for papermaking wastewater cleaning process

Info

Publication number: CN218686861U
Application number: CN202223089870.XU
Authority: CN
Inventors: 吴小红; 朱文勇
Original assignee: Guizhou Dongshan Paper Co ltd
Current assignee: Guizhou Dongshan Paper Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a wastewater treatment device for a papermaking wastewater cleaning process, which comprises a filter box and a treatment box, wherein the filter box is communicated with the treatment box through a communicating pipe, a water pump is arranged on the communicating pipe, a water inlet box is fixedly arranged on the inner wall of the communicating part of the filter box and the communicating pipe, a secondary filter screen is fixedly arranged on the inner wall of the water inlet box, bristles are movably arranged on the outer wall of the secondary filter screen, and the bristles are fixedly arranged on a brush head; the papermaking wastewater is filtered in the filter box, the wastewater can be preliminarily filtered through the primary filter screen to filter out large impurities, the wastewater can be secondarily filtered through the secondary filter screen to filter out small impurities, so that the filtering treatment effect of the wastewater is ensured, and meanwhile, the water pump and a pipeline can be prevented from being blocked by the impurities in the wastewater; the utility model relates to a novelty has the filter screen of being convenient for clear up, can make medicament and waste water intensive mixing's advantage.

Description

Wastewater treatment device for papermaking wastewater cleaning process

Technical Field

The utility model relates to a waste water treatment technical field specifically is a waste water treatment device for clean technology of papermaking waste water.

Background

During papermaking, papermaking wastewater is generated, and mainly contains pollutants such as short fibers, micro fibers, sludge and the like, so that the papermaking wastewater has odor and strong pollution, and can be discharged after being treated, otherwise, the papermaking wastewater can cause serious pollution to the environment;

for example, chinese patent publication numbers are: CN 214880835U's utility model patent, it just provides a papermaking effluent treatment plant, belongs to waste water treatment technical field, comprising a bottom plate, the processing case has been placed to the bottom plate top, handle case top through connection inlet tube. When handling papermaking waste water, waste water can get into inside the treatment box through the inlet tube, waste water can pass through the filter screen earlier, the filter screen can filter big particulate matter in the waste water, pour into appropriate amount of reaction liquid into through the injection pipe after that, the motor drives the axis of rotation and rotates, the axis of rotation drives the dwang and rotates, the dwang drives the puddler and rotates, the puddler rotates and drives waste water and the abundant contact reaction of liquid medicine, give the bacterium in the waste water and the virus and go out, after the reaction, the water pump leads to pipe carries the purifying box inside to the waste water after the reaction, through setting up the cotton filter layer of acrylic fibres, active carbon filter layer and bamboo charcoal filter layer, but the efficient filters papermaking waste water and removes the flavor, the purifying box bottom portion falls after that, sterilamp can disinfect to waste water once more.

In the above wastewater treatment device, although wastewater can be effectively treated by filtering and dosing operations, in practical applications, we find that the device still has certain disadvantages, such as;

the filter screen of the wastewater treatment device is inconvenient to clean and easy to block after long-term use, and meanwhile, the wastewater treatment device cannot ensure the full mixing of wastewater and treatment agents;

based on this, we propose a papermaking waste water cleaning process and used effluent treatment plant.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a waste water treatment device for clean technology of papermaking waste water possesses the filter screen of being convenient for clear up, can make medicament and waste water intensive mixing's advantage.

(II) technical scheme

For the above-mentioned mesh of being convenient for clear up the filter screen, can make medicament and waste water intensive mixing of realizing, the utility model provides a following technical scheme: a waste water treatment device for a papermaking waste water cleaning process comprises a filter box and a treatment box, wherein the filter box is communicated with the treatment box through a communicating pipe, a water pump is arranged on the communicating pipe, a water inlet box is fixedly arranged on the inner wall of the communicating part of the filter box and the communicating pipe, a second-stage filter screen is fixedly arranged on the inner wall of the water inlet box, bristles are movably arranged on the outer wall of the second-stage filter screen, and the bristles are fixedly arranged on a brush head;

handle the inside rotation of case and be provided with the vertical axis, the outer wall of vertical axis evenly is provided with the puddler, the top of vertical axis extends to the outside and the fixedly connected with from the driving wheel of handling the case, the outer wall meshing from the driving wheel has the action wheel, the center department fixed mounting of action wheel has the cross axle, cross axle fixed mounting is at driving motor's output shaft top, and driving motor fixed mounting is on handling the case.

As a preferred technical scheme of the utility model, the equal fixed mounting in the left and right sides of rose box inside wall has L type layer board, two set up the one-level filter screen on the L type layer board, the top fixed mounting of one-level filter screen has the handle.

As an optimal technical scheme of the utility model, the top fixed mounting of brush head has the connecting rod, the top of connecting rod extends to the outside and the fixedly connected with slide of case of intaking, the slide slides and sets up on the inner wall of rose box.

As an optimized technical scheme of the utility model, it is equipped with the spring still to overlap on the connecting rod, the spring is fixed to be set up between the top of case and the bottom of slide of intaking.

As an optimized technical scheme of the utility model, the outer wall of handling the case still link up and is connected with the drain pipe, be equipped with the control valve on the drain pipe.

As a preferred technical scheme of the utility model, there is the chemical tank at the top of handling the case still through branch fixed mounting, the bottom through connection of chemical tank has the discharge pipe, the bottom through connection of discharge pipe has horizontal section of thick bamboo, the bottom through connection of horizontal section of thick bamboo has the pencil of dosing, be linked together between pencil of dosing and the processing case.

As a preferred technical solution of the present invention, the end of the cross shaft extends into the cross cylinder and is fixedly connected with a rotating column, and the rotating column is rotatably disposed in the cross cylinder;

the rotating column is provided with a through groove in a through mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a waste water treatment device for clean technology of papermaking waste water possesses following beneficial effect:

1. this waste water treatment device for clean technology of papermaking waste water, papermaking waste water filters in the filter tank, can carry out the prefilter to waste water through the one-level filter screen, filters large-scale debris, can carry out the second grade filtration to waste water through the second grade filter screen, filters small-size debris, has both guaranteed the filtration treatment effect of waste water, also can prevent simultaneously that debris in the waste water from blockking up water pump and pipeline.

2. According to the wastewater treatment device for the papermaking wastewater cleaning process, the primary filter screen is erected between the two L-shaped supporting plates and can be easily taken down through the handle, so that the primary filter screen is convenient to clean;

when the primary filter screen is arranged between the two L-shaped supporting plates in an overlapping mode, the sliding plate is extruded by the primary filter screen to move downwards, the sliding plate moves downwards to compress the spring, and meanwhile the brush head and the bristles are driven to move downwards through the connecting rod, so that the bristles are brushed on the secondary filter screen from top to bottom; the one-level filter screen follows the back of taking off between two L type layer boards, and the slide can rise under the spring action of spring, and then shifts up through connecting rod drive brush head and brush hair, makes the brush hair by supreme brush down on the second grade filter screen to, when getting, putting the one-level filter screen, the brush hair also can be automatic brush on the second grade filter screen, effectively gets rid of the debris of adhesion, jam on it, guarantees its cleanness.

3. According to the wastewater treatment device for the papermaking wastewater cleaning process, filtered wastewater enters the treatment box through the communicating pipe, and a water treatment agent in the agent box enters the treatment box through the discharge pipe, the transverse cylinder and the chemical feeding pipe, and can be mixed with the wastewater, so that the treatment effect on the wastewater is improved;

the cross axle that driving motor moved its output shaft end is rotatory, and the cross axle is rotatory to drive the action wheel rotatory, and the action wheel is rotatory to drive its outer wall meshing from the driving wheel rotation, and it is rotatory to drive vertical axis from the driving wheel rotation, and the vertical axis is rotatory to drive the puddler, through the stirring of puddler in handling the incasement to can show the mixed degree of consistency that improves between waste water and the water treatment medicament.

4. When the cross shaft rotates, the rotary column at the tail end of the cross shaft can be driven to rotate, when the rotary column rotates, the through groove on the rotary column is circularly communicated with the discharge pipe and the chemical feeding pipe, and when the rotary column, the discharge pipe and the chemical feeding pipe are communicated, water treatment chemicals in the chemical tank can be discharged into the treatment tank;

therefore, through the rotation of the rotating column, the water treatment agent can be added into the treatment tank automatically and intermittently, the effect of automatic dosing is achieved, and the dosing is not needed manually.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is an enlarged schematic view of the utility model at B in fig. 2.

In the figure: 1. a filter box; 2. a treatment tank; 3. an L-shaped supporting plate; 4. a first-stage filter screen; 5. a handle; 6. a communicating pipe; 7. a water pump; 8. a water inlet tank; 9. a second-stage filter screen; 10. brushing; 11. a brush head; 12. a connecting rod; 13. a slide plate; 14. a spring; 15. a vertical axis; 16. a stirring rod; 17. a drain pipe; 18. a control valve; 19. a driven wheel; 20. a driving wheel; 21. a horizontal axis; 22. a drive motor; 23. a kit; 24. a discharge pipe; 25. a transverse cylinder; 26. a medicine feeding pipe; 27. rotating the column; 28. a through groove.

Detailed Description

Example (b):

referring to fig. 1-4, a wastewater treatment device for a papermaking wastewater cleaning process comprises a filter tank 1 and a treatment tank 2, wherein the filter tank 1 is communicated with the treatment tank 2 through a communicating pipe 6, a water pump 7 is arranged on the communicating pipe 6, papermaking wastewater is filtered in the filter tank 1, and after being filtered, the papermaking wastewater enters the treatment tank 2 through the communicating pipe 6 under the action of the water pump 7;

as shown in fig. 2, the left side and the right side of the inner side wall of the filter box 1 are both fixedly provided with L-shaped supporting plates 3, a primary filter screen 4 is arranged on the two L-shaped supporting plates 3, the top of the primary filter screen 4 is fixedly provided with a handle 5, waste water can be preliminarily filtered through the primary filter screen 4, and large impurities are filtered;

after long-time use, the primary filter screen 4 can be easily taken down through the handle 5, so that the primary filter screen 4 is convenient to clean and kept clean;

as shown in fig. 3, a water inlet tank 8 is fixedly mounted on the inner wall of the communicating part of the filter tank 1 and the communicating pipe 6, a secondary filter screen 9 is fixedly mounted on the inner wall of the water inlet tank 8, bristles 10 are movably arranged on the outer wall of the secondary filter screen 9, the bristles 10 are fixedly mounted on a brush head 11, a connecting rod 12 is fixedly mounted at the top of the brush head 11, the top end of the connecting rod 12 extends to the outside of the water inlet tank 8 and is fixedly connected with a sliding plate 13, the sliding plate 13 is slidably arranged on the inner wall of the filter tank 1, a spring 14 is further sleeved on the connecting rod 12, and the spring 14 is fixedly arranged between the top of the water inlet tank 8 and the bottom of the sliding plate 13;

in the embodiment, the papermaking wastewater is filtered in the filter box 1, the primary filter screen 4 can be used for primarily filtering the wastewater to filter out large impurities, the secondary filter screen 9 can be used for secondarily filtering the wastewater to filter out small impurities, so that the filtering treatment effect of the wastewater is ensured, and meanwhile, the water pump 7 and a pipeline can be prevented from being blocked by the impurities in the wastewater;

when the primary filter screen 4 is erected between the two L-shaped supporting plates 3, the sliding plate 13 is extruded by the primary filter screen 4 to move downwards, and the sliding plate 13 moves downwards to compress the spring 14 and simultaneously drives the brush head 11 and the bristles 10 to move downwards through the connecting rod 12, so that the bristles 10 brush on the secondary filter screen 9 from top to bottom;

after the primary filter screen 4 is taken down from between the two L-shaped supporting plates 3, the sliding plate 13 can be lifted up under the elastic force of the spring 14, and then the brush head 11 and the bristles 10 are driven by the connecting rod 12 to move upwards, so that the bristles 10 are brushed on the secondary filter screen 9 from bottom to top;

therefore, when the primary filter screen 4 is taken and placed, the brush bristles 10 can also automatically brush the secondary filter screen 9, so that sundries adhered and blocked on the secondary filter screen can be effectively removed, and the cleanness of the secondary filter screen is guaranteed;

a vertical shaft 15 is rotatably arranged inside the treatment box 2, stirring rods 16 are uniformly arranged on the outer wall of the vertical shaft 15, the top end of the vertical shaft 15 extends to the outside of the treatment box 2 and is fixedly connected with a driven wheel 19, the outer wall of the driven wheel 19 is meshed with a driving wheel 20, a transverse shaft 21 is fixedly arranged at the center of the driving wheel 20, the transverse shaft 21 is fixedly arranged at the top of an output shaft of a driving motor 22, and the driving motor 22 is fixedly arranged on the treatment box 2;

the top of the treatment box 2 is also fixedly provided with a medicament box 23 through a support rod, the bottom of the medicament box 23 is connected with a discharge pipe 24 in a penetrating way, the bottom of the discharge pipe 24 is connected with a transverse cylinder 25 in a penetrating way, the bottom of the transverse cylinder 25 is connected with a medicament feeding pipe 26 in a penetrating way, and the medicament feeding pipe 26 is communicated with the treatment box 2;

the filtered wastewater enters the treatment tank 2 through the communicating pipe 6, and the water treatment agent in the agent tank 23 enters the treatment tank 2 through the discharge pipe 24, the horizontal cylinder 25 and the chemical adding pipe 26, and can be mixed with the wastewater, so that the treatment effect on the wastewater is improved;

the driving motor 22 operates to drive the transverse shaft 21 at the tail end of the output shaft to rotate, the transverse shaft 21 rotates to drive the driving wheel 20 to rotate, the driving wheel 20 rotates to drive the driven wheel 19 meshed with the outer wall of the driving wheel to rotate, the driven wheel 19 rotates to drive the vertical shaft 15 to rotate, the vertical shaft 15 rotates to drive the stirring rod 16 to rotate, and the stirring rod 16 is stirred in the treatment box 2, so that the mixing uniformity between the wastewater and the water treatment agent can be remarkably improved;

the outer wall of the treatment box 2 is also connected with a drain pipe 17 in a run-through manner, a control valve 18 is arranged on the drain pipe 17, and after the control valve 18 is opened, the treated wastewater is convenient to discharge through the drain pipe 17;

as shown in fig. 4, the end of the horizontal shaft 21 extends into the horizontal cylinder 25 and is fixedly connected with a rotating column 27, the rotating column 27 is rotatably arranged in the horizontal cylinder 25, a through groove 28 is formed on the rotating column 27 in a penetrating manner, the forming position of the through groove 28 corresponds to the positions of the discharge pipe 24 and the dosing pipe 26, and the forming diameter of the through groove 28 also corresponds to the inner diameters of the discharge pipe 24 and the dosing pipe 26;

when the cross shaft 21 rotates, the rotating column 27 at the tail end of the cross shaft can be driven to rotate, when the rotating column 27 rotates, the through groove 28 on the rotating column is circularly communicated with the discharge pipe 24 and the dosing pipe 26, and when the three are communicated, the water treatment agent in the agent box 23 can be discharged into the treatment box 2;

therefore, the rotation of the rotary column 27 can automatically and intermittently add water treatment chemical into the treatment tank 2, so that the effect of automatic dosing is achieved, and the dosing is not required to be manually carried out.

The utility model discloses a theory of operation and use flow:

the papermaking wastewater is filtered in the filter box 1, the wastewater can be preliminarily filtered through the primary filter screen 4 to filter out large impurities, the wastewater can be secondarily filtered through the secondary filter screen 9 to filter out small impurities, so that the filtering treatment effect of the wastewater is ensured, and meanwhile, the water pump 7 and a pipeline can be prevented from being blocked by the impurities in the wastewater;

the primary filter screen 4 is erected between the two L-shaped supporting plates 3 and can be easily taken down through the handle 5, so that the primary filter screen 4 is convenient to clean;

the filtered wastewater enters the treatment tank 2 through the communicating pipe 6, and the water treatment agent in the agent tank 23 enters the treatment tank 2 through the discharge pipe 24, the transverse cylinder 25 and the chemical adding pipe 26, and can be mixed with the wastewater, so that the treatment effect on the wastewater is improved;

when the cross shaft 21 rotates, the rotating column 27 at the tail end of the cross shaft can be driven to rotate, when the rotating column 27 rotates, the through groove 28 on the rotating column is circularly communicated with the discharge pipe 24 and the dosing pipe 26, and when the three are communicated, the water treatment medicament in the medicament box 23 can be discharged into the treatment box 2;

Claims

1. The utility model provides a waste water treatment device for clean technology of papermaking waste water, includes rose box (1) and handles case (2), be linked together through communicating pipe (6) between rose box (1) and the processing case (2), be equipped with water pump (7) on communicating pipe (6), its characterized in that: a water inlet tank (8) is fixedly arranged on the inner wall of the communicating part of the filter tank (1) and the communicating pipe (6), a secondary filter screen (9) is fixedly arranged on the inner wall of the water inlet tank (8), bristles (10) are movably arranged on the outer wall of the secondary filter screen (9), and the bristles (10) are fixedly arranged on the brush head (11);

handle the inside rotation of case (2) and be provided with vertical axis (15), the outer wall of vertical axis (15) evenly is provided with puddler (16), the top of vertical axis (15) extends to the outside of handling case (2) and fixedly connected with from driving wheel (19), the outer wall meshing from driving wheel (19) has action wheel (20), fixed mounting is located at the center of action wheel (20) has cross axle (21), cross axle (21) fixed mounting is at the output shaft top of driving motor (22), and driving motor (22) fixed mounting is on handling case (2).

2. The wastewater treatment device for the papermaking wastewater cleaning process according to claim 1, wherein: the equal fixed mounting in the left and right sides of rose box (1) inside wall has L type layer board (3), two set up one-level filter screen (4) on L type layer board (3), the top fixed mounting of one-level filter screen (4) has handle (5).

3. The wastewater treatment device for the papermaking wastewater cleaning process according to claim 1, wherein: the top fixed mounting of brush head (11) has connecting rod (12), the top of connecting rod (12) extends to the outside and the fixedly connected with slide (13) of case (8) of intaking, slide (13) slide and set up on the inner wall of rose box (1).

4. The wastewater treatment device for the papermaking wastewater cleaning process according to claim 3, wherein: still the cover is equipped with spring (14) on connecting rod (12), spring (14) are fixed to be set up between the top of case (8) and the bottom of slide (13) of intaking.

5. The wastewater treatment device for the papermaking wastewater cleaning process according to claim 1, characterized in that: the outer wall of the treatment box (2) is further connected with a drain pipe (17) in a penetrating mode, and a control valve (18) is arranged on the drain pipe (17).

6. The wastewater treatment device for the papermaking wastewater cleaning process according to claim 1, wherein: handle the top of case (2) and still have chemical tank (23) through branch fixed mounting, the bottom through connection of chemical tank (23) has discharge pipe (24), the bottom through connection of discharge pipe (24) has horizontal section of thick bamboo (25), the bottom through connection of horizontal section of thick bamboo (25) has with pencil (26), pencil (26) with handle and be linked together between case (2).

7. The wastewater treatment device for the papermaking wastewater cleaning process according to claim 6, characterized in that: the tail end of the transverse shaft (21) extends into the transverse cylinder (25) and is fixedly connected with a rotating column (27), and the rotating column (27) is rotatably arranged in the transverse cylinder (25);

the rotating column (27) is provided with a through groove (28) in a through mode.