CN210683519U

CN210683519U - Capsule production wastewater's processing apparatus

Info

Publication number: CN210683519U
Application number: CN201921512677.8U
Authority: CN
Inventors: 董鹏浩; 张华庆; 俞亮亮; 汤张鑫; 赵斌
Original assignee: Zhejiang Qingying Environmental Engineering Co Ltd
Current assignee: Zhejiang Qingying Environmental Engineering Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-05
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a processing apparatus of capsule production waste water relates to waste water treatment technical field, including coagulating basin, one side of coagulating basin has set gradually just heavy pond, second grade AO pond, two heavy ponds, oxidation pond, middle pond and discharging pool from left to right, one side of second grade AO pond and oxidation pond all is provided with the fan, the surface of aeration pipe is provided with the aeration hole, the intermediate position department of coagulating basin upper end installs the rotating electrical machines. The utility model discloses the waste water that the workshop produced gets into coagulation tank after oil removal, through throwing coagulant and flocculating agent to coagulation tank and to the colloid, COD, the colourity is got rid of, most COD, ammonia nitrogen, colourity and total phosphorus are got rid of in second grade AO pond, HEPA filter screen in the middle pond through setting up filters, make sewage reach emission standard, through the oxidation pond that sets up, under the cooperation of fan and aeration pipe, avoid the fluctuation of water quality to cause the impact to processing apparatus, the treatment effect is improved.

Description

Capsule production wastewater's processing apparatus

Technical Field

The utility model relates to a waste water treatment technical field specifically is a processing apparatus of capsule production waste water.

Background

The method mainly comprises the steps of mixing purchased gelatin, titanium dioxide, sodium dodecyl sulfate, glycerol and pigment at a specific temperature, filtering mixed mother liquor through a filter after mixing, and producing the gelatin boiling wastewater in the process, wherein the main components in the wastewater comprise the gelatin, the glycerol, the sodium dodecyl sulfate and the like, and main pollution factors comprise COD, ammonia nitrogen, chromaticity and the like.

The existing capsule wastewater treatment is incomplete, so that the discharged sewage cannot reach the standard, the environment is polluted, and the water quality fluctuation is large due to different pigments and different sampling times adopted by the capsule in the production process, so that the treatment effect is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing capsule wastewater treatment is incomplete, the discharged sewage cannot reach the standard and the environment is polluted, the water quality fluctuation is large due to different pigments adopted by the capsule in the production process and different sampling time, the treatment device is easy to impact, and the treatment effect is influenced, the device for treating the capsule production wastewater is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a treatment device for capsule production wastewater comprises a coagulation tank, wherein a primary sedimentation tank, a secondary A/O tank, a secondary sedimentation tank, an oxidation tank, an intermediate water tank and a discharge tank are sequentially arranged on one side of the coagulation tank from left to right, the primary sedimentation tank, the secondary A/O tank, the secondary sedimentation tank, the oxidation tank, the intermediate water tank and the discharge tank are communicated through water pipes, a first sludge pump is arranged on one side of the primary sedimentation tank and one side of the secondary sedimentation tank, a sewage outlet of the first sludge pump is connected with a sludge concentration tank, a second sludge pump is arranged on one side of the sludge concentration tank, a filter press is connected with a sewage outlet of the second sludge pump, a fan is arranged on one side of the secondary A/O tank and one side of the oxidation tank, an air outlet of the fan is connected with an aeration pipe extending to the interior of the secondary A/O tank and the oxidation tank, and an aeration hole is arranged on the surface of the aeration pipe, the upper ends of the coagulation tank and the oxidation tank are provided with a pesticide feeding barrel, a rotating motor is installed at the middle position of the upper end of the coagulation tank, a stirring shaft is arranged inside the coagulation tank, and stirring blades are arranged on the outer side of the stirring shaft.

Preferably, one side of the coagulation tank is provided with a water inlet, and both sides of the top end of the coagulation tank are provided with a pesticide throwing barrel.

Preferably, the quantity of (mixing) shaft is two sets of, and the top of two sets of (mixing) shafts all is provided with the second belt pulley, the output of rotating electrical machines is connected with first belt pulley, and first belt pulley is connected through the belt with two second belt pulleys.

Preferably, the aeration pipe is of a serpentine structure, and the number of the aeration holes is multiple.

Preferably, one side of the second-stage A/O pool is provided with a circulating pump, two ends of the circulating pump are communicated with the second-stage A/O pool, and the oxidation pool is communicated with the middle pool through a filter pump.

Preferably, the surface of middle pond is provided with the level gauge, and the inside in middle pond is provided with the HEPA filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the waste water that the workshop produced gets into coagulation tank after oil removal, through throwing coagulant and flocculating agent to the coagulation tank and to the colloid, COD, the colourity is got rid of, the waste water after throwing the addition medicament gets into the primary sedimentation pond and carries out mud-water separation, the supernatant flows to in the second grade AO pond automatically, most COD, the ammonia nitrogen, colourity and total phosphorus are got rid of in second grade AO pond, HEPA filter screen in the middle pond through setting up filters, make sewage reach emission standard, oxidation pond through setting up, under the cooperation of fan and aeration pipe, avoid the fluctuation of water quality to cause the impact to processing apparatus, treatment effect has been improved, when COD and ammonia nitrogen are slightly higher than emission standard, throw the discharge to reach standard that a small amount of oxidant can ensure waste water, avoid causing the pollution to the environment.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the coagulation basin of the present invention;

FIG. 3 is a schematic structural view of the oxidation pond of the present invention;

fig. 4 is the internal structure diagram of the middle water tank of the present invention.

In the figure: 1. a coagulation tank; 2. a primary sedimentation tank; 3. a secondary A/O pool; 4. a secondary sedimentation tank; 5. an oxidation pond; 6. a middle water tank; 7. a discharge tank; 8. a sludge concentration tank; 9. a second sludge pump; 10. a filter press; 11. a first sludge pump; 12. a fan; 13. a circulation pump; 14. a filter pump; 15. a liquid level meter; 16. a water inlet; 17. a medicine feeding barrel; 18. a rotating electric machine; 19. a first pulley; 20. a stirring shaft; 21. a second pulley; 22. a stirring blade; 23. an aeration pipe; 24. an aeration hole; 25. HEPA filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in mention first sludge pump (the model is 50 ZW-15-30), second sludge pump (the model is 50 ZW-15-30), pressure filter (the model is XMYZ 50/870-U), fan (the model is RTSR), circulating pump (the model is 80-200I), filter pump (the model is 32 CQ-15), level gauge (the model is HQ-UHZ), all can order in market or private the institute of rotating electrical machines (the model is TC 7122).

Referring to fig. 1-4, a device for treating capsule production wastewater comprises a coagulation tank 1, wherein a primary sedimentation tank 2, a secondary a/O tank 3, a secondary sedimentation tank 4, an oxidation tank 5, a middle water tank 6 and a discharge tank 7 are sequentially arranged on one side of the coagulation tank 1 from left to right, the primary sedimentation tank 2 and the secondary a/O tank 3, the secondary a/O tank 3 and the secondary sedimentation tank 4, the secondary sedimentation tank 4 and the oxidation tank 5, and the middle water tank 6 and the discharge tank 7 are communicated through water pipes, a first sludge pump 11 is arranged on one side of the primary sedimentation tank 2 and one side of the secondary sedimentation tank 4, a sewage discharge port of the first sludge pump 11 is connected with a sludge concentration tank 8, a second sludge pump 9 is arranged on one side of the sludge concentration tank 8, a filter press 10 is connected with a sewage discharge port of the second sludge pump 9, a fan 12 is arranged on one side of the secondary a/O tank 3 and the oxidation tank 5, and an air outlet of the fan 12 is connected with an aeration pipe 23 extending to the interior of the secondary a/O tank 3 and the oxidation tank 5, the surface of the aeration pipe 23 is provided with aeration holes 24, the upper ends of the coagulation basin 1 and the oxidation basin 5 are both provided with a drug-throwing barrel 17, a rotating motor 18 is installed at the middle position of the upper end of the coagulation basin 1, a stirring shaft 20 is arranged in the coagulation basin 1, and a stirring blade 22 is arranged outside the stirring shaft 20.

Waste water produced in a treatment device workshop of capsule production waste water enters a coagulation tank 1 after oil separation and oil removal, coagulant and flocculant are added into the coagulation tank 1 to remove colloid, COD (chemical oxygen demand) and chroma, the waste water after the chemical agent is added enters a primary sedimentation tank 2 to be subjected to mud-water separation, supernatant automatically flows into a second-level A/O (anoxic/oxic) tank 3, most of COD, ammonia nitrogen, chroma and total phosphorus are removed in the second-level A/O tank 3, the waste water is filtered through a HEPA (high efficiency particulate air) filter screen 25 in a set middle water tank 6, so that the waste water reaches the discharge standard, an oxidation tank 5 is arranged, under the cooperation of a fan 12 and an aeration pipe 23, the phenomenon that water quality fluctuation impacts a treatment device is avoided, the treatment effect is improved, when the COD and the ammonia nitrogen are slightly higher than the discharge standard, the up-to-standard discharge of the waste.

Please refer to fig. 1 and fig. 2, a water inlet 16 is disposed on one side of the coagulation tank 1, and the two sides of the top end of the coagulation tank 1 are disposed with drug-feeding barrels 17, the number of the stirring shafts 20 is two, the top ends of the two stirring shafts 20 are disposed with second belt pulleys 21, the output end of the rotating motor 18 is connected with a first belt pulley 19, and the first belt pulley 19 is connected with the two second belt pulleys 21 through a belt.

This processing apparatus of capsule production waste water drives first belt pulley 19 through the rotating electrical machines 18 that sets up and rotates, drives two second belt pulleys 21 through the belt and rotates for (mixing) shaft 20 and stirring vane 22 rotate, stir sewage, make coagulant and flocculating agent and sewage mixed more even, improved the precipitation effect.

Referring to fig. 3, the aeration pipe 23 has a serpentine structure, and the number of the aeration holes 24 is plural.

This processing apparatus of capsule production waste water is through snakelike aeration pipe 23 and a plurality of aeration hole 24 that set up to satisfy the required oxygen content of aerobic microorganism, make sewage and activated sludge fully contact, improved the treatment effect.

Please refer to fig. 1 and 4, a circulation pump 13 is disposed at one side of the second stage a/O pool 3, both ends of the circulation pump 13 are communicated with the second stage a/O pool 3, the oxidation pool 5 is communicated with the middle pool 6 through a filter pump 14, a liquid level meter 15 is disposed on the surface of the middle pool 6, and a HEPA filter screen 25 is disposed inside the middle pool 6.

This processing apparatus of capsule production waste water circulates the sewage in second grade AO pond 3 through the circulating pump 13 that sets up for sewage is in the mobile state, has improved the treatment effect, filters through the HEPA filter screen 25 that sets up, makes sewage reach emission standard, avoids causing the pollution to the environment.

The working principle is as follows: the power is switched on, the waste water generated in a workshop is deoiled through oil separation and then enters the coagulation tank 1 through the water inlet 16, colloid, COD and chroma are removed by adding a coagulant and a flocculant into the coagulation tank 1, the rotating motor 18 drives the first belt pulley 19 to rotate, the two second belt pulleys 21 are driven to rotate through the belt, the stirring shaft 20 and the stirring blades 22 are driven to rotate to stir the sewage, so that the coagulant and the flocculant are mixed with the sewage more uniformly, the precipitation effect is improved, the waste water after the chemical is added enters the primary sedimentation tank 2 to be subjected to mud-water separation, the supernatant flows to the secondary A/O tank 3 automatically, most of COD, ammonia nitrogen, chroma and total phosphorus are removed in the secondary A/O tank 3, the circulating pump 13 circulates the sewage in the secondary A/O tank 3, so that the sewage is in a flowing state, and the air is ventilated into the aeration pipe 23 through the fan 12, in order to satisfy the required oxygen content of aerobic microorganism, make sewage and activated sludge fully contact, the treatment effect is improved, sewage gets into two heavy ponds 4 and deposits, the supernatant flows automatically in oxidation pond 5, under the cooperation of fan 12 and aeration pipe 23, avoid quality of water fluctuation to cause the impact to processing apparatus, the treatment effect is improved, when COD and ammonia nitrogen are slightly higher than the emission standard, add a small amount of oxidant and can ensure the discharge to reach standard of waste water, sewage passes through filter pump 14 and gets into middle pond 6, flow into discharge tank 7 after filtering through HEPA filter screen 25, the mud in primary sedimentation pond 2 and two heavy ponds 4 discharges to the mud concentration tank 8 through first sludge pump 11, discharge the dehydration in the pressure filter 10 through second sludge pump 9 with the mud in mud pond 8 regularly, carry out outward according to the environmental protection requirement after the mud dehydration and handle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a processing apparatus of capsule production waste water, includes coagulating basin (1), its characterized in that: a primary sedimentation tank (2), a secondary A/O tank (3), a secondary sedimentation tank (4), an oxidation tank (5), an intermediate water tank (6) and a discharge tank (7) are sequentially arranged on one side of the coagulation tank (1) from left to right, the primary sedimentation tank (2), the secondary A/O tank (3), the secondary sedimentation tank (4), the oxidation tank (4), the intermediate water tank (6) and the discharge tank (7) are communicated through water pipes, a first sludge pump (11) is arranged on one side of the primary sedimentation tank (2) and one side of the secondary sedimentation tank (4), a sewage outlet of the first sludge pump (11) is connected with a sludge concentration tank (8), a second sludge pump (9) is arranged on one side of the sludge concentration tank (8), a filter press (10) is connected with a sewage outlet of the second sludge pump (9), and a fan (12) is arranged on one side of the secondary A/O tank (3) and one side of the oxidation tank (5), and the air outlet of the fan (12) is connected with an aeration pipe (23) extending to the inside of the second-stage A/O tank (3) and the oxidation tank (5), aeration holes (24) are formed in the surface of the aeration pipe (23), the upper ends of the coagulation tank (1) and the oxidation tank (5) are respectively provided with a drug throwing barrel (17), a rotating motor (18) is installed in the middle of the upper end of the coagulation tank (1), a stirring shaft (20) is arranged inside the coagulation tank (1), and stirring blades (22) are arranged on the outer side of the stirring shaft (20).

2. The capsule production wastewater treatment device of claim 1, wherein: one side of the coagulation tank (1) is provided with a water inlet (16), and both sides of the top end of the coagulation tank (1) are provided with a pesticide throwing barrel (17).

3. The capsule production wastewater treatment device of claim 1, wherein: the quantity of (mixing) shaft (20) is two sets of, and the top of two sets of (mixing) shaft (20) all is provided with second belt pulley (21), the output of rotating electrical machines (18) is connected with first belt pulley (19), and first belt pulley (19) are connected through the belt with two second belt pulleys (21).

4. The capsule production wastewater treatment device of claim 1, wherein: the aeration pipe (23) is of a snake-shaped structure, and the number of the aeration holes (24) is multiple.

5. The capsule production wastewater treatment device of claim 1, wherein: one side of the second-stage A/O pool (3) is provided with a circulating pump (13), two ends of the circulating pump (13) are communicated with the second-stage A/O pool (3), and the oxidation pool (5) is communicated with the middle pool (6) through a filtering pump (14).

6. The capsule production wastewater treatment device of claim 1, wherein: the surface of middle pond (6) is provided with level gauge (15), and the inside in middle pond (6) is provided with HEPA filter screen (25).