CN213231788U

CN213231788U - Small-size papermaking waste water treatment equipment

Info

Publication number: CN213231788U
Application number: CN202021031132.8U
Authority: CN
Inventors: 周少锋
Original assignee: Shaoxing Tianming Paper Co ltd
Current assignee: Shaoxing Tianming Paper Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-05-18
Anticipated expiration: 2030-06-08

Abstract

A small-sized papermaking wastewater treatment device belongs to the technical field of wastewater treatment devices; the device comprises a tank body, wherein a partition wall is arranged in the middle of the tank body, a steel grating plate is arranged above the front surface of the partition wall, and the tank body is divided into a first filtering tank and a second filtering tank by the partition wall; the utility model discloses an it is dull and stereotyped that first collection is dull and stereotyped and the second is collected to inside all being provided with of first filtering ponds and second filtering ponds, first collection is dull and stereotyped and the second is collected the flat board and is transversely spread inside first filtering ponds and second filtering ponds, can block the granule of inside production, and collect through first collection flat board and second and all be provided with the front side shield on dull and stereotyped front and back side, and be provided with the side shield on the dull and stereotyped side is collected to the second, first collection is provided with a plurality of bleeder vents in the flat board, thereby can drop the waste material of accumulation downwards towards side shield and front side shield department.

Description

Small-size papermaking waste water treatment equipment

Technical Field

The utility model belongs to the technical field of waste water treatment equipment, specifically relate to a small-size papermaking waste water treatment equipment.

Background

The papermaking sewage treatment refers to a treatment method for sewage generated in the papermaking industry, the papermaking sewage mainly comes from two production processes of pulping and papermaking in the papermaking industry production, and a large amount of sewage is discharged from both pulping and papermaking. The waste water produced by pulping has the most serious pollution. The discharged wastewater is black brown in color during pulp washing, is called black water, has high pollutant concentration, BOD (biochemical oxygen demand) of 5-40 g/L, and contains a large amount of fibers, inorganic salts and pigments.

When the effluent water sump was handled, the large granule that produces after its bottom reaction can accumulate at the bottom of the pool to very inconvenient when the bottom clearance, greatly increased the time of clearance, also can increase whole clearance cost simultaneously.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a small-sized papermaking wastewater treatment device.

The above technical problem of the present invention can be solved by the following technical solutions: a small-sized papermaking wastewater treatment device comprises a cell body, wherein a partition wall is arranged in the middle of the cell body, a steel grating plate is arranged above the front side of the partition wall, the cell body is divided into a first filtering tank and a second filtering tank through the partition wall, lifting equipment is arranged on the front sides of the upper sides of the first filtering tank and the second filtering tank, the output end of the lifting equipment extends to the front sides of the first filtering tank and the second filtering tank, a decanter is connected to the output end of the lifting equipment, the back side of the decanter is connected with a connecting rack, the bottom of the connecting rack is hinged to the inner wall of the cell body, air inlet pipes are arranged on two sides of the front side of the partition wall, the air inlet pipes extend upwards to the middle position of the partition wall and are connected with air inlet valves, the bottom surfaces of the air inlet valves are connected with longitudinal connecting air pipes, and a plurality of air inlet branch pipes which are transversely distributed are arranged on, the air inlet branch pipes are communicated with each other, a plurality of aerators are connected above the air inlet branch pipes, the bottom end of the longitudinal connecting air pipe is communicated with the air inlet branch pipes, a water outlet pipe is inserted above the middle part of the tank body, the top end of the water outlet pipe is inserted at the bottom of the steel grating plate and is connected with a connecting pipe, two ends of the connecting pipe respectively extend to the inside of the first filtering tank and the inside of the second filtering tank, the decanter is communicated with the connecting pipe, clamping seats are arranged at the bottoms of the left side and the right side of the partition wall, a plurality of first collecting flat plates are transversely inserted on the clamping seats, a plurality of air holes are arranged on the front surfaces of the first collecting flat plates, a second collecting flat plate is arranged at one side of the first collecting flat plates, which is far away from the clamping seats, T-shaped connecting nails are inserted between the adjacent first collecting flat plates and at the joints of, the T-shaped connecting nail is fixedly connected through a bolt, the upper portion and the lower portion of the first collecting flat plate and the second collecting flat plate are respectively connected with a front side baffle, the first filtering tank is internally provided with a side baffle on the left side of the second collecting flat plate and the second filtering tank and the second collecting flat plate right side.

Preferably, the middle parts of the first filtering tank and the second filtering tank are respectively provided with a chlorinator, and the chlorinator floats in the first filtering tank and the second filtering tank.

Preferably, the inner bottom surfaces of the first filtering tank and the second filtering tank are respectively provided with a sludge discharge pipe in an inserted mode, one end, inserted into the tank body, of the sludge discharge pipe is connected with a sludge collection cover, and the upper portions of the first filtering tank and the second filtering tank are respectively provided with a water inlet pipe in an inserted mode.

Preferably, a stair way is arranged on the left side of the pool body.

The utility model discloses beneficial effect who has: the first collecting flat plate and the second collecting flat plate are arranged in the first filtering tank and the second filtering tank respectively, and are transversely paved in the first filtering tank and the second filtering tank so as to block particles generated in the first filtering tank and the second filtering tank, and front side baffles are arranged on the front side and the rear side of the first collecting flat plate and the second collecting flat plate, and the side edge of the second collecting flat plate is provided with a side baffle plate, the first collecting flat plate is internally provided with a plurality of air holes, thereby the accumulated waste can drop downwards towards the side baffle and the front side baffle, thereby being convenient for the later-stage uniform treatment, meanwhile, the waste can be discharged through the sludge discharge pipe at one side, the effect of discharging the waste of the whole device is increased, meanwhile, the waste at the bottom can be concentrated on the side edge of the bottom of the tank body, so that the cleaning time is shortened, and the cleaning cost is reduced.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of a structure of section A-A of FIG. 1;

FIG. 3 is a schematic view of a structure of section B-B of FIG. 1;

fig. 4 is a schematic perspective view of a first collecting plate according to the present invention;

fig. 5 is a schematic perspective view of a second collecting plate according to the present invention.

In the figure: 1. a tank body; 2. a stairway; 3. a first filtration tank; 4. a second filtration tank; 5. lifting the equipment; 6. a connecting pipe; 7. connecting the frame; 8. decanting device; 9. a water outlet pipe; 10. a steel grating plate; 11. a partition wall; 12. an air inlet pipe; 13. The air pipe is longitudinally connected; 14. an intake valve; 15. air inlet branch pipes; 16. an aerator; 17. a water inlet pipe; 18. a sludge discharge pipe; 19. A mud collection cover; 20. a chlorinator; 21. a clamping seat; 22. a first collection plate; 23. air holes are formed; 24. a front side baffle; 25. A second collection plate; 26. side baffles; 27. t-shaped connecting nails.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a small-sized papermaking wastewater treatment device is shown in figures 1-5 and comprises a tank body 1, a partition wall 11 is arranged in the middle of the tank body 1, a steel grating plate 10 is arranged above the front face of the partition wall 11, the tank body 1 is divided into a first filtering tank 3 and a second filtering tank 4 through the partition wall 11, lifting devices 5 are arranged on the front faces of the upper portions of the first filtering tank 3 and the second filtering tank 4, the output ends of the lifting devices 5 extend to the front faces of the first filtering tank 3 and the second filtering tank 4, a decanter 8 is connected to the output end of the lifting devices 5, a connecting rack 7 is connected to the back face of the decanter 8, the bottom of the connecting rack 7 is hinged to the inner wall of the tank body 1, air inlet pipes 12 are arranged on two sides of the front face of the partition wall 11, the air inlet pipes 12 extend upwards to the middle position of the partition wall 11 and are connected with air inlet valves 14, a longitudinal connecting air pipe 13 is connected to the bottom face of the air inlet valves 14, and a plurality of air 15, a plurality of air inlet branch pipes 15 are communicated with each other, a plurality of aerators 16 are connected above the plurality of air inlet branch pipes 15, the bottom end of a longitudinal connecting air pipe 13 is communicated with the air inlet branch pipes 15, a water outlet pipe 9 is inserted above the middle part of the tank body 1, the top end of the water outlet pipe 9 is inserted into the bottom of a steel grating plate 10 and is connected with a connecting pipe 6, two ends of the connecting pipe 6 respectively extend into the first filtering tank 3 and the second filtering tank 4, a decanter 8 is communicated with the connecting pipe 6, clamping seats 21 are arranged at the bottoms of the left side and the right side of the partition wall 11, a plurality of first collecting flat plates 22 are inserted on the clamping seats 21 in the transverse direction, a plurality of air holes 23 are arranged on the front surface of each first collecting flat plate 22, a second collecting flat plate 25 is arranged at one side of each first collecting flat plate 22 far away from the clamping seats 21, and T-shaped connecting nails 27 are arranged at the adjacent first collecting flat, the T-shaped connecting nails 27 are fixedly connected through bolts, the front side baffle plate 24 is connected above and below the first collecting flat plate 22 and the second collecting flat plate 25, and the side baffle plates 26 are arranged inside the first filtering tank 3, on the left side of the second collecting flat plate 25 and inside the second filtering tank 4 and on the right side of the second collecting flat plate 25.

The middle part of first filtering ponds 3 and second filtering ponds 4 all is provided with chlorine machine 20, chlorine machine 20 floats in the inside of first filtering ponds 3 and second filtering ponds 4, the interior bottom surface of first filtering ponds 3 and second filtering ponds 4 all pegs graft and has arrange mud pipe 18, the one end that arrange mud pipe 18 peg graft into 1 inside of cell body is connected with album mud cover 19, the upper portion of first filtering ponds 3 and second filtering ponds 4 all pegs graft and has had inlet tube 17, the left side of cell body 1 is provided with stair way 2.

The principle of the utility model is as follows: when the first filtering tank 3 and the second filtering tank 4 are not internally provided with sewage, a first collecting flat plate 22 is clamped into a clamping seat 21 on the side edge of the partition wall 11, then another first collecting flat plate 22 is parallelly placed on the other side of the first collecting flat plate 22, then a T-shaped connecting nail 27 is placed at the joint of the two, screws are inserted into two sides of the top of the T-shaped connecting nail 27 to fix the two, then the first collecting flat plate 22 is clamped into one side in a gradually transverse mode, the first collecting flat plate 22 is fixed through the T-shaped connecting nail 27 in the same mode, then the first collecting flat plate 22 is connected to a certain width, then a second collecting flat plate 25 is clamped into the outermost side, the T-shaped connecting nail 27 is also used for fixing, sewage is injected into the first filtering tank 3 and the second filtering tank 4 through the water inlet pipe 17, then gas is injected into the air inlet pipe 12 of the external air inlet equipment box, the air inlet valve 14 is opened to enable air to respectively pass through the longitudinal connecting air pipe 13 and the air inlet branch pipe 15 to the aerator 16, the air is sprayed upwards to react with sewage and then is sprayed upwards through the air holes 23, meanwhile, waste materials accumulated on the first collecting flat plate 22 and the second collecting flat plate 25 are precipitated towards the bottoms of the inner walls of the four sides of the tank body 1 through air stirring, after the reaction is carried out until the water quality is clear, the filtered water is absorbed through the decanter 8, and the waste materials accumulated at the bottom can be discharged through the sludge discharge pipe 18.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a small-size papermaking waste water treatment equipment, includes the cell body, its characterized in that: the middle part of the tank body is provided with a partition wall, a steel grating plate is arranged above the front side of the partition wall, the tank body is divided into a first filtering tank and a second filtering tank by the partition wall, lifting equipment is arranged on the front sides of the first filtering tank and the second filtering tank, the output end of the lifting equipment extends to the front sides of the first filtering tank and the second filtering tank, the output end of the lifting equipment is connected with a decanter, the back side of the decanter is connected with a connecting frame, the bottom of the connecting frame is hinged on the inner wall of the tank body, air inlet pipes are arranged on the two sides of the front side of the partition wall, the air inlet pipes extend upwards to the middle part of the partition wall and are connected with air inlet valves, the bottom surface of the air inlet valves is connected with a longitudinal connecting air pipe, a plurality of air inlet branch pipes which are transversely distributed are arranged on the bottom wall of the lower parts of the first filtering tank and the, the upper parts of the plurality of air inlet branch pipes are connected with a plurality of aerators, the bottom ends of the longitudinal connecting air pipes are communicated with the air inlet branch pipes, the upper part of the middle part of the tank body is inserted with a water outlet pipe, the top ends of the water outlet pipe are inserted with the bottom of the steel grating plate and connected with a connecting pipe, the two ends of the connecting pipe respectively extend to the inside of the first filtering tank and the inside of the second filtering tank, the decanter is communicated with the connecting pipe, the bottoms of the left side and the right side of the partition wall are respectively provided with a clamping seat, the clamping seat is transversely inserted with a plurality of first collecting flat plates, the front of each first collecting flat plate is provided with a plurality of air holes, one side of each first collecting flat plate, which is far away from the clamping seat, is provided with a second collecting flat plate, T-shaped connecting nails are inserted between the adjacent first collecting flat plates and at the joints of the, the top and the below of the first collecting flat plate and the second collecting flat plate are both connected with a front side baffle, and the first filtering tank is internally provided with side baffles on the left side of the second collecting flat plate and the right side of the second collecting flat plate.

2. The small-sized papermaking wastewater treatment equipment according to claim 1, characterized in that: the middle parts of the first filtering tank and the second filtering tank are respectively provided with a chlorinator, and the chlorinator floats in the first filtering tank and the second filtering tank.

3. The small-sized papermaking wastewater treatment equipment according to claim 1, characterized in that: the interior bottom surface of first filtering ponds and second filtering ponds all pegs graft and has had the mud pipe, the inside one end of the body that advances is connected with album mud cover to the mud pipe grafting, the upper portion of first filtering ponds and second filtering ponds all pegs graft and has the inlet tube.

4. The small-sized papermaking wastewater treatment equipment according to claim 1, characterized in that: and a stair passage is arranged on the left side of the pool body.