CN221275577U - Sewage treatment device with large treatment capacity - Google Patents
Sewage treatment device with large treatment capacity Download PDFInfo
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- CN221275577U CN221275577U CN202323484473.7U CN202323484473U CN221275577U CN 221275577 U CN221275577 U CN 221275577U CN 202323484473 U CN202323484473 U CN 202323484473U CN 221275577 U CN221275577 U CN 221275577U
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- Prior art keywords
- tank
- sewage treatment
- sewage
- liquor adding
- liquid outlet
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- 239000010865 sewage Substances 0.000 title claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000010802 sludge Substances 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 238000001802 infusion Methods 0.000 claims description 4
- 239000003814 drug Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment equipment, and discloses a sewage treatment device with large treatment capacity, wherein the lower end of the side surface of an acid liquor adding tank is communicated with the lower end of the side surface of an alkali liquor adding tank; a liquid outlet is formed in the upper end of the side surface of the sewage treatment tank, and a spray header is arranged at the upper end of the interior of the sewage treatment tank; a plurality of sludge biochemical tanks are arranged; the aerobic tanks are respectively communicated with the liquid outlet ends of the sludge biochemical tanks through connecting pipelines. According to the utility model, the pH value adjusting device is arranged as the acid liquor adding tank and the alkali liquor adding tank which are arranged separately, so that the treatment efficiency of the pH value adjusting procedure can be effectively improved, the sewage and the medicament in the sewage treatment tank can be fully mixed by adjusting the sewage treatment tank to be the bottom liquid inlet, the bias current is reduced, and the sewage treatment efficiency and the treatment capacity are improved on the premise that the enough reaction time of the sewage can be ensured by arranging the plurality of sludge biochemical tanks, so that the sewage treatment device is suitable for sewage treatment with large treatment capacity.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a sewage treatment device with large treatment capacity.
Background
At present, polyether polyol is mainly used for producing polyurethane foam plastics, and is also used as foam stabilizer, defoaming agent for paper industry, crude oil demulsifier, efficient low-foam detergent, lubricant, quenching agent, emulsion foaming agent, various cutting agents, rubber lubricant, special solvent and the like, and the application of the polyether polyol can be very wide. Since polyether polyol itself and most of the production raw materials are extremely difficult to degrade organic matters, the sewage generated in the production process is extremely difficult to treat.
The traditional sewage treatment mode is generally that the pH value is regulated and then the sewage is directly pumped into the sewage treatment tank to be treated, so that bias current is easy to form, the sewage cannot be fully contacted with the catalyst, the efficiency is low, the sewage treatment mode is not suitable for sewage treatment with large treatment capacity, the treated sewage hardly reaches the emission standard, and great pollution is caused to the environment.
Through the above analysis, the problems and defects existing in the prior art are as follows: the traditional sewage treatment mode is easy to form bias flow in the sewage treatment tank, can not be fully contacted with the catalyst, has low treatment efficiency, and is not suitable for sewage treatment with large treatment capacity.
Disclosure of utility model
In order to overcome the problems in the related art, the utility model provides a sewage treatment device with large treatment capacity.
The technical scheme of the utility model is as follows:
A large-throughput sewage treatment apparatus is provided with:
The pH value adjusting device is provided with an acid liquor adding tank and an alkali liquor adding tank, and the lower end of the side surface of the acid liquor adding tank is communicated with the lower end of the side surface of the alkali liquor adding tank;
The sewage treatment tank is provided with a liquid inlet at the lower end, the liquid inlet is communicated with the upper end of the side surface of the alkali liquor adding tank through an infusion pump and a connecting pipeline, the upper end of the side surface of the sewage treatment tank is provided with a liquid outlet, the upper end of the interior of the sewage treatment tank is provided with a spray header, and the height of the spray header is higher than that of the liquid outlet;
a plurality of sludge biochemical tanks are arranged, and each sludge biochemical tank is communicated with a liquid outlet of the sewage treatment tank;
the aerobic tanks are respectively communicated with the liquid outlet ends of the sludge biochemical tanks through connecting pipelines.
In one embodiment, the outlet end of each sludge biochemical tank is respectively connected with a sedimentation tank, and the outlet end of the sedimentation tank is communicated with the aerobic tank.
In one embodiment, the liquid outlet end of the aerobic tank is communicated with a filter tank, and a multi-stage filter device is fixed in the filter tank.
In one embodiment, the liquid inlet of the filter tank is positioned at the upper end of the side surface, the liquid outlet is positioned at the lower end of the opposite side of the liquid inlet, the multistage filtering device is provided with a supporting frame and a plurality of layers of filter screens with different hole densities, and the hole densities of the filter screens are sequentially increased from top to bottom.
In one embodiment, the upper end of the sewage treatment tank is provided with a stirring motor, and the output end of the stirring motor is connected with a stirring rod inside the sewage treatment tank.
In one embodiment, the side surface of the upper end of the sewage treatment tank is communicated with a feeding pipe, and a feeding valve is arranged in the middle of the feeding pipe.
By combining all the technical schemes, the utility model has the following beneficial effects:
According to the utility model, the pH value adjusting device is arranged as the acid liquor adding tank and the alkali liquor adding tank which are arranged separately, so that the treatment efficiency of the pH value adjusting procedure can be effectively improved, the sewage and the medicament in the sewage treatment tank can be fully mixed by adjusting the sewage treatment tank to be the bottom liquid inlet, the bias current is reduced, and the sewage treatment efficiency and the treatment capacity are improved on the premise that the enough reaction time of the sewage can be ensured by arranging the plurality of sludge biochemical tanks, so that the sewage treatment device is suitable for sewage treatment with large treatment capacity.
According to the utility model, the sedimentation tank is additionally arranged at the rear end of each sludge biochemical tank, so that impurities in sewage can be subjected to sedimentation treatment, the sewage cleanliness is improved, the sedimentation efficiency is ensured, the treated sewage can be filtered by communicating the filtering tank with the liquid outlet end of the aerobic tank, the cleanliness of the sewage is further improved, the filtering efficiency can be effectively improved by utilizing the multi-stage filtering device, the blockage can be avoided, and the normal operation of equipment is ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of a sewage treatment apparatus with large treatment capacity according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a sewage treatment tank according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a multi-stage filtration device according to an embodiment of the present utility model;
in the figure: 1. an acid liquor adding tank; 2. an alkali liquor adding tank; 3. a sewage treatment tank; 4. a sludge biochemical tank; 5. an aerobic tank; 6. an infusion pump; 7. a sedimentation tank; 8. a filtering tank; 9. a multi-stage filtration device; 10. a spray header; 11. a stirring motor; 12. a stirring rod; 13. a feed pipe; 14. a charging valve; 15. a support frame; 16. and (3) a filter screen.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
As shown in fig. 1, the sewage treatment device with large treatment capacity provided by the embodiment of the utility model comprises an acid liquor adding tank 1, an alkali liquor adding tank 2, a sewage treatment tank 3, a sludge biochemical tank 4 and an aerobic tank 5.
The lower end of the side surface of the acid liquor adding tank 1 is communicated with the lower end of the side surface of the alkali liquor adding tank 2; the lower end of the sewage treatment tank 3 is provided with a liquid inlet which is communicated with the upper end of the side surface of the alkali liquor adding tank 2 through an infusion pump 6 and a connecting pipeline, and the upper end of the side surface of the sewage treatment tank 3 is provided with a liquid outlet. The sludge biochemical tanks 4 are provided in plurality, and each sludge biochemical tank 4 is communicated with a liquid outlet of the sewage treatment tank 3; the aerobic tank 5 is respectively communicated with the liquid outlet ends of the sludge biochemical tanks 4 through connecting pipelines.
Preferably, the outlet end of each sludge biochemical tank 4 in the embodiment of the utility model is respectively connected with a sedimentation tank 7, and the outlet end of the sedimentation tank 7 is communicated with the aerobic tank 5.
Preferably, the liquid outlet end of the aerobic tank 5 in the embodiment of the utility model is communicated with a filter tank 8, and a multi-stage filter device 9 is fixed in the filter tank 8.
As shown in fig. 2, a spray header 10 is installed at the upper end of the interior of the sewage treatment tank 3 in the embodiment of the utility model, and the height of the spray header 10 is higher than that of the liquid outlet; the stirring motor 11 is installed to sewage treatment jar 3 upper end, the output of stirring motor 11 is connected with the puddler 12 of sewage treatment jar 3 inside.
Preferably, the side surface of the upper end of the sewage treatment tank 3 in the embodiment of the utility model is communicated with a feed pipe 13, and a feed valve 14 is arranged in the middle of the feed pipe 13.
As shown in fig. 3, in the embodiment of the present utility model, the liquid inlet of the filtering tank 8 is located at the upper end of the side surface, the liquid outlet is located at the lower end opposite to the liquid inlet, the multi-stage filtering device 9 is provided with a supporting frame 15 and multiple layers of filtering screens 16 with different hole densities, and the hole densities of the filtering screens 16 are sequentially increased from top to bottom.
The working principle of the utility model is as follows: when the device is used, sewage firstly enters the acid liquor adding tank 1 and the alkali liquor adding tank 2 in sequence to adjust the pH value, and according to the real-time pH value of the sewage, corresponding amounts of acid liquor and alkali liquor are respectively added into the acid liquor adding tank 1 and the alkali liquor adding tank 2, and the treatment efficiency of the pH value adjusting procedure can be effectively improved by setting the pH value adjusting device as the acid liquor adding tank 1 and the alkali liquor adding tank 2 which are arranged separately. After the pH value is adjusted, sewage enters the sewage treatment tank 3 from the bottom of the sewage treatment tank 3 through the liquid conveying pump 6 for treatment. The sewage treatment tank 3 utilizes the spray header 10 and the feeding pipe 13 to realize the addition of different medicaments, and utilizes the stirring motor 11 and the stirring rod 12 to stir, so that the treatment efficiency is improved. Through be provided with a plurality of mud biochemical tank 4 at sewage treatment jar 3 play liquid end, can guarantee under the prerequisite of sewage sufficient reaction time, improve sewage treatment efficiency and throughput, increase a sedimentation tank 8 at every mud biochemical tank 4 rear end, can carry out sedimentation to the impurity in the sewage, improve sewage cleanliness and guarantee sedimentation efficiency. The aerobic tank 5 further carries out aeration treatment on sewage, the treated sewage is filtered by the filter tank 8, the cleanliness of the sewage is further improved, the multi-stage filter device 9 can effectively improve the filtering efficiency, the blockage can be avoided, and the normal operation of equipment is ensured.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is possible to modify the technical solution described in the foregoing embodiments or to make equivalent substitutions for some or all of the technical features thereof, and these modifications or substitutions should be covered in the scope of the present utility model.
Claims (6)
1. A high throughput sewage treatment apparatus, comprising:
The pH value adjusting device is provided with an acid liquor adding tank and an alkali liquor adding tank, and the lower end of the side surface of the acid liquor adding tank is communicated with the lower end of the side surface of the alkali liquor adding tank;
The sewage treatment tank is provided with a liquid inlet at the lower end, the liquid inlet is communicated with the upper end of the side surface of the alkali liquor adding tank through an infusion pump and a connecting pipeline, the upper end of the side surface of the sewage treatment tank is provided with a liquid outlet, the upper end of the interior of the sewage treatment tank is provided with a spray header, and the height of the spray header is higher than that of the liquid outlet;
a plurality of sludge biochemical tanks are arranged, and each sludge biochemical tank is communicated with a liquid outlet of the sewage treatment tank;
the aerobic tanks are respectively communicated with the liquid outlet ends of the sludge biochemical tanks through connecting pipelines.
2. The high throughput sewage treatment apparatus of claim 1, wherein an outlet end of each sludge biochemical tank is connected to a sedimentation tank, respectively, and an outlet end of the sedimentation tank is communicated with the aerobic tank.
3. The high throughput sewage treatment apparatus of claim 1, wherein a liquid outlet end of said aerobic tank is connected to a filter tank, and a multistage filter device is fixed in said filter tank.
4. The high throughput sewage treatment apparatus of claim 3, wherein the liquid inlet of the filter tank is located at an upper end of a side surface, the liquid outlet is located at a lower end of an opposite side of the liquid inlet, the multi-stage filtering apparatus is provided with a supporting frame and a plurality of layers of filter screens with different hole densities, and the hole densities of the filter screens are sequentially increased from top to bottom.
5. The high throughput sewage treatment apparatus of claim 1, wherein a stirring motor is installed at an upper end of the sewage treatment tank, and an output end of the stirring motor is connected with a stirring rod inside the sewage treatment tank.
6. The high throughput sewage treatment apparatus of claim 1, wherein a feed pipe is connected to the side surface of the upper end of the sewage treatment tank, and a feed valve is installed in the middle of the feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323484473.7U CN221275577U (en) | 2023-12-20 | 2023-12-20 | Sewage treatment device with large treatment capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323484473.7U CN221275577U (en) | 2023-12-20 | 2023-12-20 | Sewage treatment device with large treatment capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221275577U true CN221275577U (en) | 2024-07-05 |
Family
ID=91694305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323484473.7U Active CN221275577U (en) | 2023-12-20 | 2023-12-20 | Sewage treatment device with large treatment capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221275577U (en) |
-
2023
- 2023-12-20 CN CN202323484473.7U patent/CN221275577U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |