CN209872610U - Multifunctional integrated wastewater treatment equipment - Google Patents
Multifunctional integrated wastewater treatment equipment Download PDFInfo
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- CN209872610U CN209872610U CN201920579949.XU CN201920579949U CN209872610U CN 209872610 U CN209872610 U CN 209872610U CN 201920579949 U CN201920579949 U CN 201920579949U CN 209872610 U CN209872610 U CN 209872610U
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Abstract
The utility model discloses a multifunctional wastewater integrated treatment device, which comprises a wastewater treatment pool, a wastewater inlet pipe, a water outlet pipe, an air inlet pipe, a blow-off pipe, a stirrer, a liquid level detector and a dosing device; the wastewater inlet pipe is connected to the upper position of the side wall of the wastewater treatment pool, and a wastewater inlet pump and a wastewater inlet valve are respectively arranged on the wastewater inlet pipe; the water outlet pipe is connected to the side wall of the wastewater treatment tank and is provided with a water outlet valve; the air inlet pipe is connected with a plurality of aeration pipes, and the aeration pipes extend into the wastewater treatment tank; the sewage discharge pipe is connected to the bottom of the wastewater treatment tank, and a sludge sewage discharge valve and a sludge pump are respectively arranged on the sewage discharge pipe; the stirrer is arranged on the wastewater treatment tank and is used for mixing wastewater; the liquid level detector is used for detecting the liquid level height; the dosing device is used for adding a medicament into the wastewater. The utility model discloses a multi-functional waste water integration treatment facility can realize a plurality of treatment process's mutual linkage and cooperation, and the use cost of medicament has been practiced thrift to the effect and the efficiency of the waste water treatment of improvement.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to multi-functional waste water integration treatment facility.
Background
At present, China faces more and more severe environmental situations, and in the process of accelerating the promotion of urbanization and industrialization, large-area pollution of urban water is caused due to lagging water pollution control and treatment measures, the eutrophication of the water is caused, and black and odorous water is formed. Along with the coming out of the action plan for preventing and treating water pollution, more and more places come out of the platform and the stricter comprehensive water pollution discharge standard is put more and more attention on the treatment of rural sewage and the control of sewage pollution in medium and small scale. Due to the improvement of the effluent quality standard of domestic sewage treatment, such as Beijing landmark, Tianjin landmark and the like, the requirement on the decentralized domestic sewage treatment is higher and higher, the traditional biochemical treatment process is difficult to meet the sewage discharge requirement, and especially the total nitrogen, the total phosphorus and the suspended matters in the effluent are difficult to reach the standard.
The total nitrogen in sewage treatment is removed mainly by biological denitrification, after nitrogen-containing organic matters are aminated, nitrifying bacteria convert ammonia nitrogen into nitrate nitrogen through nitration reaction under aerobic condition (the dissolved oxygen concentration is more than 2mg/L), and then denitrifying bacteria convert the nitrate nitrogen into nitrogen through denitrification reaction under anoxic condition (the dissolved oxygen concentration is 0.2-0.5mg/L) to be removed from sewage. With the gradual improvement of the water pollution discharge standard, how to reach the total nitrogen in the effluent of the sewage plant becomes a difficult point. At present, the total phosphorus in the sewage is mainly removed through biological phosphorus removal and chemical phosphorus removal, wherein the biological phosphorus removal is characterized in that phosphorus is released by phosphorus-accumulating bacteria under an anaerobic condition (the dissolved oxygen concentration is less than 0.2mg/L) and is absorbed excessively under an aerobic condition, phosphorus is removed through discharging phosphorus-rich residual sludge, but the total phosphorus in the effluent is difficult to reach the standard only by the biological phosphorus removal, so that a chemical phosphorus removal means is needed, and the aluminum salt or iron salt reacts with phosphate radicals in the sewage to generate precipitates to assist in removing phosphorus so as to enable the total phosphorus in the effluent to reach the standard.
At present, the existing sewage treatment equipment has the following defects: 1. a plurality of devices are used in series, so that the investment cost is high; 2. because a plurality of devices are needed, the occupied area is large; 3. when high-concentration wastewater passes through the treatment equipment, the treatment is unqualified, and the repeated returning treatment cannot be carried out or the whole process basically needs to be completed again even if the high-concentration wastewater can be returned for treatment, so that the treatment capacity of the wastewater equipment is delayed, and the waste of medicaments and energy is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a multi-functional waste water integration treatment facility can realize a plurality of treatment process's mutual linkage and cooperation, and the use cost of medicament has been practiced thrift to the effect and the efficiency of the waste water treatment who improves.
In order to solve the technical problem, the utility model provides a multifunctional wastewater integrated treatment device, which comprises a wastewater treatment tank, a wastewater inlet pipe, a water outlet pipe, an air inlet pipe, a blow-off pipe, a stirrer, a liquid level detector and a dosing device;
the wastewater inlet pipe is connected to the position close to the side wall of the wastewater treatment tank, and a wastewater inlet pump and a wastewater inlet valve are respectively arranged on the wastewater inlet pipe; the water outlet pipe is connected to the side wall of the wastewater treatment tank and is provided with a water outlet valve; the air inlet pipe is connected with a plurality of aeration pipes, and the aeration pipes extend into the wastewater treatment tank; the sewage discharge pipe is connected to the bottom of the wastewater treatment tank, and a sludge sewage discharge valve and a sludge pump are respectively arranged on the sewage discharge pipe; the stirrer is arranged on the wastewater treatment tank and is used for mixing wastewater; the liquid level detector is used for detecting the liquid level height of the wastewater in the wastewater treatment tank; the dosing device is used for adding a medicament into the wastewater.
In a preferred embodiment of the present invention, one end of the air inlet pipe is connected to an external compressed air generating device, and a compressed air valve is provided on the air inlet pipe.
In a preferred embodiment of the present invention, one end of the air inlet pipe is communicated with the outside, and the air inlet pipe is provided with a roots blower.
In a preferred embodiment of the present invention, the multifunctional integrated wastewater treatment equipment further comprises a pH meter for measuring pH of wastewater and an ORP meter for measuring oxidation-reduction potential of wastewater.
In a preferred embodiment of the present invention, the liquid level detecting meter is a liquid level transmitter.
In a preferred embodiment of the present invention, the chemical adding device is a plurality of chemical adding devices, which are respectively used for adding different kinds of chemicals into the wastewater.
In a preferred embodiment of the present invention, the water outlet pipe comprises a main pipe and a plurality of branch pipes, the plurality of branch pipes are respectively connected to the side wall of the wastewater treatment tank from top to bottom, and each branch pipe is provided with a drain valve; the tail ends of the branch pipes are connected to the main pipe, and the main pipe is provided with a water outlet valve.
The utility model discloses a preferred embodiment still includes the controller, the controller is according to the liquid level signal that the liquid level changer conveying was come, control waste water intaking, air inlet, add medicine, waste water play water and blowdown.
The utility model has the advantages that:
1. the utility model discloses a multi-functional waste water integration treatment facility can realize a plurality of treatment process's mutual linkage and cooperation, and the use cost of medicament has been practiced thrift to the effect and the efficiency of the waste water treatment of improvement.
2. The utility model discloses a multi-functional waste water integration treatment facility can concentrate a plurality of treatment process of conventionality in an equipment, has saved the area of equipment, has saved the investment cost of enterprise, has promoted waste water treatment facility's standardization.
Drawings
FIG. 1 is a schematic view of an embodiment of the multifunctional integrated wastewater treatment equipment of the present invention;
the reference numbers in the figures illustrate: 1. a wastewater treatment tank; 2. a wastewater inlet pump; 3. a waste water inlet valve; 4. a compressed air valve; 5. dosing equipment; 6. a pH meter; 7. an ORP meter; 8. a blender; 9. a liquid level transmitter; 10. an aeration pipe; 11. a drain valve; 12. a water outlet valve; 13. a sludge drain valve; 14. a sludge pump.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, the utility model discloses an embodiment of multi-functional waste water integration treatment facility, including waste water treatment tank 1, waste water inlet tube, outlet pipe, intake pipe, blow off pipe, mixer 8, liquid level detection meter, pH meter 6, ORP meter 7 and dosing device 5.
Specifically, the waste water inlet pipe is connected to the position on the side wall of the waste water treatment tank 1, and the waste water inlet pipe is provided with a waste water inlet pump 2 and a waste water inlet valve 3 respectively.
The water outlet pipe is connected to the side wall of the wastewater treatment tank 1, and a water outlet valve 12 is arranged on the water outlet pipe. Preferably, the water outlet pipe comprises a main pipe and a plurality of branch pipes, the branch pipes are respectively connected to the side wall of the wastewater treatment tank 1 from top to bottom, and each branch pipe is provided with a water outlet valve 11; the tail ends of the branch pipes are connected to the main pipe, and the main pipe is provided with a water outlet valve 12. The purpose of providing a plurality of branch pipes is: the corresponding drain valve 11 can be opened according to the height of the liquid level.
The air inlet pipe is connected with a plurality of aeration pipes 10, and the aeration pipes 10 extend into the wastewater treatment tank 1. One end of the air inlet pipe is connected with external compressed air generation equipment, a compressed air valve 4 is arranged on the air inlet pipe, and the compressed air valve 4 is opened to ventilate waste water. In another embodiment, one end of the air inlet pipe is communicated with the outside, the Roots blower is arranged on the air inlet pipe, and the air can be ventilated by opening the Roots blower.
The blow-off pipe is connected with the bottom of the wastewater treatment tank 1, a sludge blow-off valve 13 and a sludge pump 14 are respectively arranged on the blow-off pipe, and the discharged sludge is led to a sludge concentration tank or a filter press.
The drug adding device 5 is used for adding drugs into the wastewater, and preferably, the drug adding device 5 is a plurality of drug adding devices, and the drug adding devices are respectively used for adding different types of drugs into the wastewater.
The stirrer 8 is arranged on the wastewater treatment tank 1 and used for mixing wastewater. Meanwhile, the stirrer 8 also plays a role in uniformly mixing the added medicament, so that the aeration is more uniform, and the efficiency of sewage treatment is improved.
The liquid level detection meter is used for detecting the liquid level height of the wastewater in the wastewater treatment tank 1, the pH meter 6 is used for detecting the pH value of the wastewater, and the ORP meter 7 is used for detecting the oxidation-reduction potential of the wastewater. In this embodiment, the liquid level detecting meter is a liquid level transmitter 9.
In one embodiment, the multifunctional integrated wastewater treatment equipment further comprises a controller, wherein the controller can acquire liquid level height, pH value and oxidation-reduction potential signals acquired by the liquid level detection meter, the pH meter 6 and the ORP meter 7 and control wastewater inlet, air inlet, medicine feeding, wastewater outlet and pollution discharge. In this embodiment, the controller obtains the control signal and controls the operation according to the prior art.
Specifically, the control process of the controller is as follows:
when the controller acquires a low liquid level signal of the liquid level transmitter 9, the wastewater inlet pump 2 and the wastewater inlet valve 3 are controlled to be opened, and wastewater is pumped into the wastewater treatment tank 1;
when the liquid level transmitter 9 reaches a high-point signal, water inlet is finished, a Roots blower or compressed air is controlled to be started, waste water mixing and pre-aeration are carried out, the quality is uniform, and basic COD is degraded;
then, controlling the dosing device 5 to add the medicament, adding the wastewater treatment medicament into the wastewater in sequence and time periods, and starting the stirrer 8 at the same time; dynamically controlling the addition amount and the addition time of the medicament according to feedback signals of a pH meter 6 and an ORP meter 7;
after the reagent reaction is finished and the time set by the controller, natural precipitation is carried out, after the natural precipitation is carried out and the set time, the drain valve 11 is opened, and the treated qualified wastewater is discharged;
after the drain valve 11 is opened for a set time, controlling to open a sludge drain valve 13 and a sludge pump 14 to drain sludge to a sludge storage tank or a filter press;
in addition, the controller can set a certain flow to repeat, for example, when waste water needs to be drained with sludge firstly and then the pH value is adjusted back, the sludge discharge can be set to be carried out firstly, and then the medicine is added back according to the pH data.
The multifunctional integrated wastewater treatment equipment can realize the mutual linkage and cooperation of a plurality of treatment processes, improve the wastewater treatment effect and efficiency and save the use cost of medicaments; can integrate a plurality of conventional treatment processes into one device, saves the floor area of the device, saves the investment cost of enterprises and promotes the standardization of wastewater treatment equipment.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A multifunctional wastewater integrated treatment device is characterized by comprising a wastewater treatment pool, a wastewater inlet pipe, a water outlet pipe, an air inlet pipe, a blow-off pipe, a stirrer, a liquid level detector and a dosing device;
the wastewater inlet pipe is connected to the position close to the side wall of the wastewater treatment tank, and a wastewater inlet pump and a wastewater inlet valve are respectively arranged on the wastewater inlet pipe; the water outlet pipe is connected to the side wall of the wastewater treatment tank and is provided with a water outlet valve; the air inlet pipe is connected with a plurality of aeration pipes, and the aeration pipes extend into the wastewater treatment tank; the sewage discharge pipe is connected to the bottom of the wastewater treatment tank, and a sludge sewage discharge valve and a sludge pump are respectively arranged on the sewage discharge pipe; the stirrer is arranged on the wastewater treatment tank and is used for mixing wastewater; the liquid level detector is used for detecting the liquid level height of the wastewater in the wastewater treatment tank; the dosing device is used for adding a medicament into the wastewater.
2. The multifunctional integrated wastewater treatment equipment according to claim 1, wherein one end of the air inlet pipe is connected with an external compressed air generation device, and a compressed air valve is arranged on the air inlet pipe.
3. The integrated multifunctional wastewater treatment equipment as claimed in claim 1, wherein one end of the inlet pipe is communicated with the outside, and the inlet pipe is provided with a roots blower.
4. The all-in-one wastewater treatment facility according to claim 1, further comprising a pH meter for measuring pH of wastewater and an ORP meter for measuring oxidation-reduction potential of wastewater.
5. The multifunctional integrated wastewater treatment equipment according to claim 1, wherein the liquid level detection meter is a liquid level transmitter.
6. The multifunctional integrated wastewater treatment equipment according to claim 1, wherein the water outlet pipe comprises a main pipe and a plurality of branch pipes, the branch pipes are respectively connected to the side wall of the wastewater treatment tank from top to bottom, and each branch pipe is provided with a water outlet valve; the tail ends of the branch pipes are connected to the main pipe, and the main pipe is provided with a water outlet valve.
7. The integrated multifunctional wastewater treatment equipment according to claim 1, further comprising a controller, wherein the controller controls wastewater inflow, air intake, dosing, wastewater outflow and pollution discharge according to the liquid level signal transmitted by the liquid level transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579949.XU CN209872610U (en) | 2019-04-25 | 2019-04-25 | Multifunctional integrated wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579949.XU CN209872610U (en) | 2019-04-25 | 2019-04-25 | Multifunctional integrated wastewater treatment equipment |
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| Publication Number | Publication Date |
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| CN209872610U true CN209872610U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920579949.XU Active CN209872610U (en) | 2019-04-25 | 2019-04-25 | Multifunctional integrated wastewater treatment equipment |
Country Status (1)
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| CN (1) | CN209872610U (en) |
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2019
- 2019-04-25 CN CN201920579949.XU patent/CN209872610U/en active Active
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Address after: Building 5, No. 13, Chenghu East Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU BIQINGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 215000 room 715, building 2, Caizhi Business Plaza, Changqiao street, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU BIQINGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |