CN218058747U

CN218058747U - Paper mill chemical sewage multi-stage treatment device

Info

Publication number: CN218058747U
Application number: CN202221910749.6U
Authority: CN
Inventors: 赵耀强; 杨悦兴; 吴叔槐
Original assignee: Jiangmen Super Star Paper Co ltd
Current assignee: Jiangmen Super Star Paper Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-16
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a paper mill chemical sewage multi-stage treatment device, this chemical sewage multi-stage treatment device aim at solving present sewage multi-stage treatment device assembly part many, assemble complicated difficulty, maintain inconvenient technical problem. The chemical sewage multi-stage treatment device comprises a pedestal, a coagulating sedimentation tank arranged on the rear side of the upper end of the pedestal, a biological reaction container arranged on the front side of the coagulating sedimentation tank, and a filter box arranged on the front side of the biological reaction container. This chemistry sewage multistage processing apparatus adopts coagulating sedimentation tank, biological reaction container and rose box mutually support and forms tertiary sewage treatment system, and the treatment effect is good, the poisonous and harmful substance in the elimination papermaking sewage that can the maximize, and each treatment component equipment is simple, and it is convenient to maintain, can assemble the use temporarily, and job stabilization nature is strong, utilizes the air pump to carry air to flow with higher speed the water in the rose box, improves the initiative filter effect of water for the water purification flow.

Description

Paper mill chemical sewage multi-stage treatment device

Technical Field

The utility model belongs to the water treatment facilities field, concretely relates to paper mill chemical sewage multi-stage treatment device.

Background

A large amount of sewage is generated in the process of producing paper, the main pollutant is lignin which is a byproduct of the paper making industry and is rarely utilized, a large amount of alkali lignin is discharged into rivers every year, the great waste of lignin resources is caused, and the environment is seriously polluted.

The utility model discloses a current bulletin number is CN 211357977U's china utility model, a sewage treatment plant of paper mill, the power distribution box comprises a box body, the equal fixedly connected with riser in upper end left and right sides of box, two rotate between the riser and be connected with two pivots, two the equal coaxial fixedly connected with reel in both sides of pivot, four all around having rolled up the haulage rope, two on the reel the left end of pivot all rotates and runs through the riser setting, two connect through the gear train transmission between the pivot, be equipped with on the box and be used for carrying out driven actuating mechanism to one of them pivot, the first filter screen of vertical fixedly connected with of box, vertical sliding connection has the lifting piece in the box, the back lateral wall of lifting piece offsets with the preceding lateral wall of first filter screen and contacts, four the lower extreme of haulage rope respectively with the upper end four corners department fixed connection of lifting piece, the lateral wall runs through fixedly connected with inlet tube and outlet pipe respectively around the box. This patent document mainly sieves to the solid residue material in the paper mill waste water and leaves, does not make the processing to the various poisonous dissolved matters that contain in the sewage, and sewage still can cause adverse effect to the environment, and the multistage processing apparatus assembly part that purifying effect is good is many, assembles comparatively complicacy.

Therefore, aiming at the situation that the toxic substances in the sewage of the paper mill are various and the harmless treatment is difficult, a multistage treatment device is developed, and the chemical coagulation and biological adsorption device which can be quickly assembled is utilized to achieve the maximum harmless treatment of the sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the prior art that the assembly parts of the chemical sewage multi-stage treatment device are many, the assembly is complex and difficult, and the maintenance is inconvenient.

In order to solve the technical problem, the utility model provides a such paper mill chemical sewage multi-stage treatment device, this chemical sewage multi-stage treatment device include the pedestal, install in the coagulating sedimentation tank of pedestal upper end rear side, set up in the biological reaction container of coagulating sedimentation tank front side, set up in the rose box of biological reaction container front side, the pedestal upper end be provided with the installing port biological reaction container bottom set up in the installing port is inboard, biological reaction container front end bilateral symmetry installs the baffle, the filter screen is installed to the baffle inboard, the pedestal front end is provided with the slip table of surface slope, the slip table with be provided with the disinfection chamber of storage disinfectant between the pedestal, the baffle set up in the rose box is inboard, the baffle bottom paste in the slip table surface, the air pump is installed to the rose box front end, the air supplement pipe is installed to the air pump upper end, the air supplement pipe top set up in between the baffle.

Use this technical scheme's a paper mill chemistry sewage multi-stage treatment device during, sewage is through chemical preparation in coagulating sedimentation tank with some impurity precipitation to the bottom, then the suction pump is with the water suction on upper portion in the biological reaction container, through the inside biological preparation with the soluble impurity absorption in the sewage, then remaining sewage is discharged in the cell body that baffle and slip table formed, disinfect the water through the disinfectant of disinfection intracavity, and simultaneously, the water through the disinfection flows to both sides rose box through the filter screen, hold back insoluble impurity, finally discharge water through the discharge port.

Preferably, a water suction pump is installed at the front end of the coagulating sedimentation tank, a water suction pipe is arranged between the water suction pump and the coagulating sedimentation tank, and a water supply pipe is connected between the water suction pump and the biological reaction container. And the water after primary precipitation in the coagulation sedimentation tank is pumped into the biological reaction container by the water pump through the water pumping pipe to carry out treatment on soluble impurities.

Preferably, the pedestal is bilaterally symmetrically provided with clamping seats, a horizontal elastic telescopic elastic piece is arranged between the clamping seats and the pedestal, and the clamping seats are arranged on the left side and the right side of the biological reaction container. The clamping seat can cling to the left side and the right side of the seat through the horizontal elastic contraction action of the elastic piece.

Preferably, a locking rod is fixedly installed on one side opposite to the clamping seat, locking holes are formed in the left end and the right end of the biological reaction container, and the locking rod is arranged on the inner side of each locking hole. After the locking rod enters the locking hole, the biological reaction vessel is fixed on the pedestal and cannot be vertically separated.

Preferably, the discharge pipe is installed to the bioreactor container front end, the inboard fixed mounting of rose box has the palirrhea platform of surface slope, the discharge pipe set up in palirrhea platform top. The delivery pipe discharges water to palirrhea bench, and water backward reverse slow flow through the inclined plane of palirrhea platform prolongs the distance of flow of water, strengthens water treatment effect.

Preferably, the backward flow platform rear end set up in disinfection chamber top, the backward flow platform set up in between the baffle, the air supplement pipe top set up in the backward flow platform top. The water flows into the disinfection cavity through the counter-flow platform to contact with the disinfectant, so that harmful pollutants in the water are purified and killed.

Preferably, the left and right symmetry of the rear end of the filter box is connected with a placing clamping seat, the lower end of the placing clamping seat is fixedly connected with an inserted bar, the left and right symmetry of the upper end of the pedestal is provided with insertion holes, the placing clamping seat is arranged on the upper side of the pedestal, and the inserted bar is arranged inside the insertion holes. The rose box passes through the vertical grafting of inserted bar in the jack, and stable the laying is on the pedestal, and the equipment is swift convenient.

Preferably, the filter box front end bilateral symmetry has seted up the discharge port, the discharge port set up in the baffle left side, another the discharge port set up in the baffle right side. The water body between the clapboards flows to both sides through the filter screen and enters the filter box, and finally the purified water is discharged through the discharge port.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a paper mill chemical sewage multi-stage treatment device adopts coagulating sedimentation tank, the tertiary sewage treatment system of mutually supporting formation of biological reaction container and rose box, form the integration multi-stage treatment step of full flow, under not disturbed by other treatment facility, the effect of handling sewage is better, through disinfection chamber and air supplement pipe, under the cooperation of air pump and filter screen, fully increase the air input, reinforcing disinfection chamber operating quality, the poisonous and harmful substance in the processing papermaking sewage that can maximize, the waste water that finally discharges into in the urban sewage pipe network is comparatively clean, accord with emission standard, avoid paper mill sewage pollution water resource, environmental protection performance is better, and this device each processing part equipment is simple, it is convenient to maintain, can assemble the use temporarily, the job stabilization nature is strong, utilize the air pump to carry the air acceleration water flow in the rose box, combine the filter screen to improve the initiative filter effect of water, accelerate the water purification flow, shorten equipment operation duration, reduce the consumption of the energy.

Drawings

FIG. 1 is a schematic view of an assembly structure of a multi-stage chemical wastewater treatment apparatus of a paper mill according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a structure of a pedestal of an embodiment of the multistage chemical wastewater treatment device of a paper mill of the present invention;

FIG. 3 is a schematic structural view of a bioreactor according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a filtration tank according to an embodiment of the multistage chemical wastewater treatment apparatus of a paper mill of the present invention.

The labels in the figures are: 1. a pedestal; 2. a coagulating sedimentation tank; 3. an installation port; 4. a bioreactor vessel; 5. a partition plate; 6. a filter screen; 7. a sliding table; 8. a disinfection chamber; 9. a filter box; 10. an air pump; 11. air supplying pipe; 12. a water pump; 13. a water pumping pipe; 14. a water supply pipe; 15. a clamping seat; 16. an elastic member; 17. a locking lever; 18. a locking hole; 19. a discharge pipe; 20. a reflux table; 21. placing a card holder; 22. inserting a rod; 23. a jack; 24. and a discharge port.

Detailed Description

The multistage chemical sewage treatment device comprises a pedestal 1, a coagulating sedimentation tank 2 mounted on the rear side of the upper end of the pedestal 1, a biological reaction container 4 arranged on the front side of the coagulating sedimentation tank 2, a filter box 9 arranged on the front side of the biological reaction container 4, a mounting port 3 arranged on the upper end of the pedestal 1, a mounting port 3 arranged on the inner side of the mounting port 3, partition plates 5 symmetrically mounted on the left and right sides of the front end of the biological reaction container 4, a filter screen 6 mounted on the inner side of the partition plates 5, a sliding table 7 with an inclined surface arranged on the front end of the pedestal 1, a disinfection chamber 8 for storing disinfectant arranged between the sliding table 7 and the pedestal 1, the partition plates 5 arranged on the inner side of the filter box 9, the bottom ends of the partition plates 5 closely attached to the surface of the sliding table 7, a filter 10 mounted on the front end of the filter box 9, an air make-up pump 11 mounted on the upper end of the air pump 10, and the top end of the make-up pipe 11 arranged between the partition plates 5.

To this embodiment, biological reaction container 4 and rose box 9 are the assembled structure, fix on pedestal 1 through the mode of vertical grafting, and the structure gap between structure body and pedestal 1 is through waterproof caulking material shutoff, can split fast, maintains each assembly part.

Wherein, a water suction pump 12 is arranged at the front end of the coagulating sedimentation tank 2, a water suction pipe 13 is arranged between the water suction pump 12 and the coagulating sedimentation tank 2, and a water supply pipe 14 is connected between the water suction pump 12 and the biological reaction vessel 4. The water pump 12 pumps the water after primary sedimentation in the coagulation sedimentation tank 2 into the biological reaction container 4 through the water pumping pipe 13 for soluble impurity treatment.

Meanwhile, the clamping bases 15 are symmetrically arranged on the left and right of the pedestal 1, the elastic piece 16 which is elastically stretched horizontally is arranged between the clamping bases 15 and the pedestal 1, the clamping bases 15 are arranged on the left and right sides of the biological reaction vessel 4, the locking rods 17 are fixedly arranged on one opposite sides of the clamping bases 15, the left and right ends of the biological reaction vessel 4 are provided with locking holes 18, and the locking rods 17 are arranged on the inner sides of the locking holes 18. The clamping seat 15 can cling to the left side and the right side of the pedestal 1 through the horizontal elastic contraction action of the elastic piece 16, and the locking rod 17 enters the locking hole 18 to fix the biological reaction vessel 4 on the pedestal 1 and cannot be vertically separated.

In addition, discharge pipe 19 is installed to the front end of bioreactor 4, and rose box 9 inboard fixed mounting has the palirrhea platform 20 of surface slope, and discharge pipe 19 sets up in palirrhea platform 20 top, and palirrhea platform 20 rear end sets up in disinfection chamber 8 top, and palirrhea platform 20 sets up between baffle 5, and the trachea 11 top sets up in palirrhea platform 20 top. Discharge pipe 19 discharges water to palirrhea platform 20 on, the water backward reverse slow flow through the slope inclined plane of palirrhea platform 20, the flow distance of extension water strengthens water treatment effect, and the water flows into disinfection chamber 8 and disinfectant contact through palirrhea platform 20, purifies the harmful pollutant of killing in the water body.

In addition, 9 rear end bilateral symmetry of rose box is connected with and lays cassette 21, lays cassette 21 lower extreme fixedly connected with inserted bar 22, and 1 upper end bilateral symmetry of pedestal has seted up jack 23, lays cassette 21 and sets up in 1 upside of pedestal, and inserted bar 22 sets up in jack 23 inboard, and 9 front end bilateral symmetry of rose box has seted up discharge port 24, and discharge port 24 sets up in baffle 5 left side, and another discharge port 24 sets up in baffle 5 right side. Filter tank 9 passes through the vertical grafting of inserted bar 22 in jack 23, stably lays on pedestal 1, and the equipment is swift convenient, and the water between the baffle 5 gets into filter tank 9 to both sides flow through filter screen 6, finally discharges the water purification through discharge port 24.

When the multistage chemical sewage treatment device for the paper mill is used, a user places the biological reaction container 4 in the installation opening 3, the locking rod 17 enters the locking hole 18 through the elastic traction effect of the elastic piece 16 on the clamping seat 15 to lock the biological reaction container 4, then the filtering box 9 is fixed on the upper portions of the pedestal 1 and the sliding table 7 through the insertion of the insertion rod 22 and the insertion hole 23, all structural gaps are plugged through the caulking materials, part of impurities are precipitated to the bottom through chemical preparations in the coagulation sedimentation tank 2 by sewage, then the water pump 12 pumps the precipitated water on the upper portion into the biological reaction container 4, soluble impurities in the sewage are adsorbed through the biological preparations inside, then the biological reaction container 4 discharges the residual sewage into a groove body formed by the partition plate 5 and the sliding table 7 through the discharge pipe 19, the water body is disinfected through the disinfectant in the disinfection cavity 8, and meanwhile, the disinfected water flows into the pure water insoluble filtering boxes 9 on two sides through the filtering net 6 to intercept the impurities and finally discharges the impurities through the discharge port 24.

Claims

1. A chemical sewage multi-stage treatment device for a paper mill comprises a pedestal, a coagulating sedimentation tank arranged on the rear side of the upper end of the pedestal, a biological reaction container arranged on the front side of the coagulating sedimentation tank, and a filter box arranged on the front side of the biological reaction container; its characterized in that, the pedestal upper end be provided with the installing port biological reaction container bottom set up in the installing port is inboard, biological reaction container front end bilateral symmetry installs the baffle, the filter screen is installed to the baffle inboard, the pedestal front end is provided with the slip table of surface slope, the slip table with be provided with the disinfection chamber of storage disinfectant between the pedestal, the baffle set up in the rose box is inboard, the baffle bottom paste in the slip table surface, the air pump is installed to the rose box front end, the air supplement pipe is installed to the air pump upper end, the air supplement pipe top set up in between the baffle.

2. The multistage treatment device for chemical sewage of a paper mill according to claim 1, wherein a water suction pump is installed at the front end of the coagulation sedimentation tank, a water suction pipe is arranged between the water suction pump and the coagulation sedimentation tank, and a water feed pipe is connected between the water suction pump and the biological reaction container.

3. The multistage chemical wastewater treatment device for the paper mill according to claim 1, wherein the pedestal is symmetrically provided with clamping seats at left and right sides, a horizontally elastic and telescopic elastic element is arranged between the clamping seats and the pedestal, and the clamping seats are arranged at left and right sides of the biological reaction vessel.

4. The multistage chemical wastewater treatment device for the paper mill according to claim 3, wherein locking rods are fixedly installed on one opposite side of the clamping seat, locking holes are formed in the left end and the right end of the biological reaction vessel, and the locking rods are arranged inside the locking holes.

5. The multistage chemical wastewater treatment device for the paper mill according to claim 1, wherein the bioreactor vessel is provided with a discharge pipe at the front end, a reverse flow table with an inclined surface is fixedly arranged on the inner side of the filter box, and the discharge pipe is arranged above the reverse flow table.

6. The multistage chemical wastewater treatment device for the paper mill according to claim 5, wherein the back end of the reverse flow table is disposed above the disinfection chamber, the reverse flow table is disposed between the partition plates, and the top end of the aeration pipe is disposed above the reverse flow table.

7. The multistage treatment device for chemical wastewater in a paper mill according to claim 1, wherein the rear end of the filter box is symmetrically connected with a placing clamping seat, the lower end of the placing clamping seat is fixedly connected with an inserted bar, the upper end of the pedestal is symmetrically provided with insertion holes, the placing clamping seat is arranged on the upper side of the pedestal, and the inserted bar is arranged inside the insertion holes.

8. The multistage chemical wastewater treatment device for the paper mill according to claim 1, wherein the front end of the filter box is symmetrically provided with discharge ports, the discharge ports are arranged on the left side of the partition plate, and the other discharge port is arranged on the right side of the partition plate.