CN210481123U

CN210481123U - Printing and dyeing wastewater denitrification treatment device

Info

Publication number: CN210481123U
Application number: CN201920904554.2U
Authority: CN
Inventors: 唐少军
Original assignee: Shaoxing Shilin Printing Co ltd
Current assignee: Shaoxing Shilin Printing Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-08
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a printing and dyeing wastewater denitrification processing apparatus relates to effluent treatment plant technical field, including purifying box and denitrification case, the bottom of purifying box and denitrification case is close to the corner and has welded first pillar and second pillar respectively, and the other end welding of first pillar and second pillar has the bottom plate. This printing and dyeing wastewater denitrification processing apparatus, filter waste water through filtering the otter board, first driving motor drives the horizontal pole through the pivot and rotates, make the active carbon cylinder at the purifying box internal rotation, utilize the good adsorption efficiency of active carbon, can realize good decoloration effect, waste water enters into the denitrification incasement through the pipe, the aeration pump aerates waste water through the aeration head, second driving motor drives the stirring ring and rotates, stir the mud that contains heterotrophic bacteria, heterotrophic bacteria can handle the ammonia nitrogen COD in the waste water, the effective getting rid of ammonia nitrogen and COD in the sewage has been realized.

Description

Printing and dyeing wastewater denitrification treatment device

Technical Field

The utility model relates to a waste water treatment device technical field specifically is a printing and dyeing wastewater denitrification processing apparatus.

Background

The waste water from printing and dyeing is the waste water from cotton, hemp, chemical fiber and their blended product, silk, wool dyeing and finishing, silk factory, etc. With the rapid development of the printing and dyeing industry in China, the amount of the generated printing and dyeing wastewater is increased year by year, and the printing and dyeing wastewater needs to be treated in order to avoid the pollution of the printing and dyeing wastewater to the environment. However, the existing printing and dyeing wastewater treatment device generally only filters wastewater, ammonia nitrogen COD wastewater cannot be treated, and the treatment effect is poor, and meanwhile, the existing printing and dyeing wastewater treatment device is difficult to improve after the printing and dyeing wastewater is treated due to the fact that the color of the printing and dyeing wastewater is dark, so that the treated wastewater can damage the environment, and the requirements of a user on the printing and dyeing wastewater treatment device cannot be met.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a printing and dyeing wastewater denitrification treatment device.

The above technical problem of the present invention can be solved by the following technical solutions: a denitrification treatment device for printing and dyeing wastewater comprises a purification box and a denitrification box, wherein a first support and a second support are welded at the bottoms of the purification box and the denitrification box near corners respectively, a bottom plate is welded at the other ends of the first support and the second support, two filter cloths are arranged in the denitrification box, a feed pipe and a discharge pipe are arranged between the two filter cloths and communicated with one side of the denitrification box, a support is welded at the other side of the denitrification box near the top, a water outlet pump is arranged above the two filter cloths and communicated with the other side of the denitrification box, the water outlet pump is fixed with the support through bolts, a guide pipe is arranged below the two filter cloths and communicated with one side of the denitrification box near the purification box, a water inlet pump is fixed at the other end of the guide pipe through bolts, and the other end of the water inlet pump is communicated with the purification box, one side welding of purifying box has the backup pad, and the backup pad passes through the bolt and fixes with the intake pump.

As preferred, the bottom center department of purifying box has first driving motor through the bolt fastening, first driving motor's output rotates and is provided with the pivot, is located the purifying box insidely the welding has two sets of horizontal poles on the outer wall of pivot, and the side welding that corresponds of two sets of horizontal poles has a plurality of montants, and the cover is equipped with a plurality of active carbon cylinder on the outer wall of a plurality of montants.

Preferably, a filter screen plate is welded in the purification box close to the top, and a vertical pipe is communicated with the top of the purification box.

As preferred, the top center department of denitrification case has second driving motor through the bolt fastening, second driving motor's output rotates and is provided with the rotary rod, the other end of rotary rod extends to run through one that is located the top filter cloth, and is located that the welding has the connecting rod on the outer wall of rotary rod between two filter cloths, and the other end welding of connecting rod has the stirring ring.

Preferably, an aeration head is arranged at the bottom of the inner wall of the denitrification box, an air pipe is communicated with the bottom of the aeration head, the other end of the air pipe extends to the outer side of the denitrification box and is communicated with an aeration pump, and the aeration pump is fixed with the denitrification box through a bolt.

Preferably, sludge rich in heterotrophic bacteria is filled between the two filter cloths in the denitrification box.

The utility model discloses beneficial effect who has: firstly, the printing and dyeing wastewater denitrification treatment device filters wastewater through the filter screen plate, the first driving motor drives the cross rod to rotate through the rotating shaft, so that the activated carbon roller rotates in the purification box, and a good decolorization effect can be realized by utilizing good adsorption performance of activated carbon; secondly, this printing and dyeing wastewater denitrification processing apparatus, waste water pass through the pipe and enter into the denitrification incasement, and the aeration pump passes through the aeration head and aerates waste water, and second driving motor drives the stirring ring and rotates, stirs the mud that contains rich heterotrophic bacteria, and heterotrophic bacteria can handle the ammonia nitrogen COD in the waste water when waste water passes through mud, has realized effectively getting rid of ammonia nitrogen and COD in the sewage.

Drawings

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

FIG. 2 is a schematic view of the structure of the purification box of the present invention;

FIG. 3 is a schematic structural diagram of the denitrification box of the present invention.

In the figure: 1. a base plate; 2. a first support; 3. a first drive motor; 4. a purification box; 5. a vertical tube; 6. a water inlet pump; 7. a support plate; 8. a conduit; 9. a discharge pipe; 10. a denitrification tank; 11. a feed pipe; 12. a second drive motor; 13. discharging the water pump; 14. a support; 15. an aeration pump; 16. an air tube; 17. a second support; 18. a rotating shaft; 19. a cross bar; 20. a vertical rod; 21. an active carbon roller; 22. a filter screen plate; 23. rotating the rod; 24. a connecting rod; 25. a stirring ring; 26. an aeration head; 27. and (4) a filter cloth.

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 denitrification treatment device for printing and dyeing wastewater comprises a purification box 4 and a denitrification box 10, wherein a first support column 2 and a second support column 17 are respectively welded at the bottoms of the purification box 4 and the denitrification box 10, which are close to the corners, a bottom plate 1 is welded at the other ends of the first support column 2 and the second support column 17, two filter cloths 27 are arranged in the denitrification box 10, a feed pipe 11 and a discharge pipe 9 are arranged between the two filter cloths 27 and communicated at one side of the denitrification box 10, the feed pipe 11 and the discharge pipe 9 can replace sludge, a bracket 14 is welded at the other side of the denitrification box 10, which is close to the top, a water outlet pump 13 is arranged above the two filter cloths 27 and communicated at the other side of the denitrification box 10, the water outlet pump 13 is fixed with the bracket 14 through bolts, a conduit 8 is arranged below the two filter cloths 27 and communicated at one side of the denitrification box 10, which is close to the purification box 4, the other end of pipe 8 is fixed with intake pump 6 through the bolt, and intake pump 6's the other end and purifying box 4 intercommunication, and the welding of one side of purifying box 4 has backup pad 7, and backup pad 7 passes through the bolt and is fixed with intake pump 6.

A first driving motor 3 is fixed at the center of the bottom of a purification box 4 through bolts, a rotating shaft 18 is rotatably arranged at the output end of the first driving motor 3, two groups of transverse rods 19 are welded on the outer wall of the rotating shaft 18 in the purification box 4, a plurality of vertical rods 20 are welded on the corresponding sides of the two groups of transverse rods 19, a plurality of activated carbon rollers 21 are sleeved on the outer walls of the plurality of vertical rods 20, a filter screen plate 22 is welded at the position, close to the top, in the purification box 4, a vertical pipe 5 is communicated with the top of the purification box 4, the printing and dyeing wastewater denitrification treatment device filters wastewater through the filter screen plate 22, the first driving motor 3 drives the transverse rods 19 to rotate through the rotating shaft 18, so that the activated carbon rollers 21 rotate in the purification box 4, good adsorption performance of activated carbon is utilized, good decolorization effect can be realized, a second driving motor 12 is fixed at the center of the top, the output end of the second driving motor 12 is rotatably provided with a rotating rod 23, the other end of the rotating rod 23 extends through one filter cloth 27 positioned at the top, a connecting rod 24 is welded on the outer wall of the rotating rod 23 and positioned between the two filter cloths 27, the other end of the connecting rod 24 is welded with a stirring ring 25, the bottom of the inner wall of the denitrification box 10 is provided with an aeration head 26, the bottom of the aeration head 26 is communicated with an air pipe 16, the other end of the air pipe 16 extends to the outer side of the denitrification box 10 and is communicated with an aeration pump 15, the aeration pump 15 is fixed with the denitrification box 10 through a bolt, sludge rich in heterotrophic bacteria is filled in the denitrification box 10 and positioned between the two filter cloths 27, the wastewater enters the denitrification box 10 through a guide pipe 8, the aeration pump 15 aerates the wastewater through the aeration head 26, the second driving motor 12 drives the stirring ring 25 to rotate to stir the sludge rich in heterotrophic bacteria, when the wastewater passes through the sludge, the heterotrophic bacteria of the heterotrophic bacteria can be used for treating ammonia nitrogen COD in the wastewater.

When in use, wastewater is guided into the purifying box 4 through the vertical pipe 5, the filtering screen 22 filters the wastewater, the first driving motor 3 drives the cross rod 19 and the vertical rod 20 to rotate through the rotating shaft 18, the activated carbon roller 21 is rotated, the wastewater can be decolorized by utilizing the good adsorbability of the activated carbon, the wastewater in the purifying box 4 is pumped into the denitrification box 10 by the water inlet pump 6, the wastewater is aerated by the aeration pump 15 through the aeration head 26, when the wastewater passes through the sludge rich in heterotrophic bacteria, heterotrophic bacteria can treat ammonia nitrogen COD in the wastewater, so that the ammonia nitrogen and COD in the wastewater can be effectively removed, the second driving motor 12 drives the connecting rod 24 to rotate through the rotating rod 23, because the connecting rod 24 is fixed with the stirring ring 25, the stirring ring 25 stirs and turns over the sludge, the treatment effect of heterotrophic bacteria on ammonia nitrogen COD is enhanced, and the treated wastewater is pumped out under the action of the water outlet pump 13.

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 printing and dyeing wastewater denitrification processing apparatus, includes purifying box (4) and denitrification case (10), its characterized in that: the bottom of the purification box (4) and the denitrification box (10) is welded with a first support column (2) and a second support column (17) near the corners respectively, the other ends of the first support column (2) and the second support column (17) are welded with a bottom plate (1), two filter cloths (27) are arranged in the denitrification box (10), one side of the denitrification box (10) between the two filter cloths (27) is communicated with a feed pipe (11) and a discharge pipe (9), the other side of the denitrification box (10) is welded with a support (14) near the top, a water outlet pump (13) is arranged above the two filter cloths (27) and communicated with the other side of the denitrification box (10), the water outlet pump (13) is fixed with the support (14) through bolts, and a conduit (8) is arranged below the two filter cloths (27) and communicated with one side of the denitrification box (10) near the purification box (4), the other end of pipe (8) is fixed with intake pump (6) through the bolt, and the other end and purifying box (4) intercommunication of intake pump (6), one side welding of purifying box (4) has backup pad (7), and backup pad (7) are fixed with intake pump (6) through the bolt.

2. The denitrification treatment device for printing and dyeing wastewater according to claim 1, wherein: the bottom center department of purifying box (4) has first driving motor (3) through the bolt fastening, the output of first driving motor (3) rotates and is provided with pivot (18), is located purifying box (4) inherent the welding has two sets of horizontal poles (19) on the outer wall of pivot (18), and the side welding that corresponds of two sets of horizontal poles (19) has a plurality of montants (20), and the cover is equipped with a plurality of active carbon cylinder (21) on the outer wall of a plurality of montants (20).

3. The denitrification treatment device for printing and dyeing wastewater according to claim 1, wherein: a filter screen plate (22) is welded in the purification box (4) close to the top, and a vertical pipe (5) is communicated with the top of the purification box (4).

4. The denitrification treatment device for printing and dyeing wastewater according to claim 1, wherein: the top center department of denitrification case (10) has second driving motor (12) through the bolt fastening, the output rotation of second driving motor (12) is provided with rotary rod (23), the other end of rotary rod (23) extends and runs through one that is located the top filter cloth (27), and is located between two filter cloth (27) and has connecting rod (24) on the outer wall of rotary rod (23), and the other end welding of connecting rod (24) has stirring ring (25).

5. The denitrification treatment device for printing and dyeing wastewater according to claim 1, wherein: an aeration head (26) is arranged at the bottom of the inner wall of the denitrification box (10), an air pipe (16) is communicated with the bottom of the aeration head (26), the other end of the air pipe (16) extends to the outer side of the denitrification box (10) and is communicated with an aeration pump (15), and the aeration pump (15) is fixed with the denitrification box (10) through bolts.

6. The denitrification treatment device for printing and dyeing wastewater according to claim 1, wherein: sludge rich in heterotrophic bacteria is filled in the denitrification box (10) between the two filter cloths (27).