CN215249777U - Integrated high-efficiency reaction clarification tank - Google Patents
Integrated high-efficiency reaction clarification tank Download PDFInfo
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- CN215249777U CN215249777U CN202121301932.1U CN202121301932U CN215249777U CN 215249777 U CN215249777 U CN 215249777U CN 202121301932 U CN202121301932 U CN 202121301932U CN 215249777 U CN215249777 U CN 215249777U
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Abstract
The utility model provides an integration high efficiency reaction clarification tank belongs to sewage treatment technical field. Mainly comprises a flocculation reaction tank, a dosing system and a sludge return system; the dosing system is arranged above the flocculation reaction tank, and a dosing port of the dosing system is arranged at the top of the flocculation reaction tank; the sludge reflux system is connected with the flocculation reaction tank and is used for separating sewage flowing out of the flocculation reaction tank; the flocculation reaction tank is provided with a sewage inlet, a sewage outlet, a horizontal stirring device and a vertical stirring device; wherein the horizontal stirring device and the vertical stirring device both extend into the flocculation reaction tank; the inside of the flocculation reaction tank is also provided with a sludge partition plate, and the height of the sludge partition plate is between the installation height of the sewage inlet and the installation height of the horizontal stirring device. The clarification tank has the characteristics of full-automatic reagent feeding, high flocculation precipitation density, quick starting and the like, can realize the integrated efficient purification treatment of wastewater, reduces the sewage treatment cost and improves the social and economic benefits.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a high-efficient reaction clarification tank of integration.
Background
With the development of society, the environmental protection policies of national and local governments are becoming stricter, and the requirements for ecological civilization are gradually increased. Therefore, the purification and harmless treatment of domestic sewage and industrial wastewater is more and more widely regarded, which has important significance for maintaining ecological balance, protecting water environment and realizing sustainable development. The flocculation separation of suspended matters in the discharged sewage is an essential step and is also the key of the sewage treatment technology.
In the prior art, the following problems exist in the traditional clarification tank:
(1) the medicament is required to be added manually, and suspended matters are removed by a mechanical stirring and settling method. The flocculation is implemented by adding proper flocculating agent, the function of which is to absorb particles and bridge the particles so as to promote aggregation, and the flocculating agent has wide application in the aspects of treating steel wastewater, printing and dyeing wastewater, oilfield water, coking wastewater, garbage percolate and the like. However, the treatment method has the disadvantages of complex process, large investment of treatment engineering and high operation cost.
(2) Water gets into and can not fully contact with purification layer after the equipment, leads to the harmful substance in the sewage can not fully absorbed, purifies not thoroughly, and is not good to the suspended solid treatment effect, leads to backward flow mud to reduce, and clarification efficiency is not high.
(3) The mechanical stirring device of the traditional clarification tank can only work at a fixed position, so that the coagulation efficiency is low, the problems of sediment deposition, blockage of a mud conveying pipe and the like frequently occur, and the maintenance and management are complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficient reaction clarification tank of integration has full-automatic throw with characteristics such as medicament, flocculation and precipitation density height and quick start, realizes effectively reaching the purpose that reduces the sewage treatment cost, improves social and economic benefits to the high-efficient purification treatment of integration of waste water.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated high-efficiency reaction clarification tank comprises a flocculation reaction tank, a dosing system and a sludge reflux system; the flocculation reaction tank is fixed through a support frame; the dosing system is arranged above the flocculation reaction tank, and a dosing port of the dosing system is arranged at the top of the flocculation reaction tank; the sludge reflux system is connected with the flocculation reaction tank and is used for separating sewage flowing out of the flocculation reaction tank;
the middle upper part of one side of the flocculation reaction tank is provided with a sewage inlet, the sewage inlet is connected with a wastewater source, the middle lower part of the same side is provided with a horizontal stirring device, the middle lower part of the other side is provided with a sewage outlet, and the sewage outlet is used as an inlet of a sludge reflux system; a vertical stirring device is arranged at the top of the flocculation reaction tank; the horizontal stirring device and the vertical stirring device both extend into the flocculation reaction tank;
the inside of flocculation reaction tank be equipped with the mud baffle, the height of mud baffle be in between sewage import and horizontal agitating unit's mounting height.
Preferably, the sludge backflow system comprises a sedimentation tank with a conical bottom, and a sludge discharge port and a purified water outlet which are arranged on the sedimentation tank, wherein the sludge discharge port is positioned at the bottom of the sedimentation tank, and the purified water outlet is positioned in the middle or the middle upper part of the sedimentation tank; the purified water outlet and the sewage outlet of the flocculation reaction tank are positioned on two opposite side surfaces.
Preferably, the conical part of the sedimentation tank is lower than the bottom surface of the flocculation reaction tank, and the side wall of the conical part is provided with at least 2 mud scrapers.
Preferably, the outer wall of the sedimentation tank is connected with the outer wall of the flocculation reaction tank into a whole.
Preferably, still include the maintenance detecting system, the maintenance detecting system including maintenance cat ladder and observation window, the maintenance cat ladder install on the lateral wall of depositing reservoir, the observation window is seted up at the top of depositing reservoir.
Preferably, the dosing system comprises a first dosing device and a second dosing device, and electromagnetic valves are arranged at the medicine outlets of the first dosing device and the second dosing device.
Preferably, the sewage inlet and the sewage outlet on the flocculation reaction tank, and the sludge discharge port and the clean water outlet on the sedimentation tank are respectively provided with an electromagnetic valve for controlling the opening and closing and the opening of the inlet/outlet.
Preferably, the horizontal stirring device comprises a horizontal motor and a horizontal stirring blade, the horizontal motor is fixed at the middle lower part of one side of the flocculation reaction tank through a motor mounting seat, an output shaft of the horizontal motor extends into the flocculation reaction tank, and the horizontal stirring blade is in transmission connection with the output shaft of the horizontal motor;
the vertical stirring device comprises a vertical motor and vertical stirring blades, the vertical motor is fixed at the top of the flocculation reaction tank through a motor mounting seat, a vertical motor output shaft extends into the flocculation reaction tank, and the vertical stirring blades are in transmission connection with the vertical motor output shaft.
Preferably, the vertical stirring blade is connected with the vertical motor through a lifting rod, one end of the lifting rod is connected with an output shaft of the vertical motor, the other end of the lifting rod penetrates through the sludge partition plate and then is connected with the vertical stirring blade, and the vertical stirring blade is located below the sludge partition plate.
Preferably, the outer sides of the horizontal motor and the vertical motor are provided with motor protective covers.
Compared with the prior art, the utility model has the advantages that: the utility model adds a dosing system on the basis of the traditional clarification tank, can realize full-automatic dosing of the medicament, improves the accuracy of the medicament addition, realizes the quantitative proportion mixing with the wastewater, and ensures the optimal flocculation effect on the wastewater; the settling pond is internally provided with a sludge partition plate and stirring motors in the vertical and horizontal directions, so that the filtering effect is good, the stirring strength is high, the sewage is ensured to be fully contacted with the medicament, the density of flocculation precipitation is high, and the integrated efficient purification treatment of the wastewater is realized; in addition, the stirring motor in the vertical direction can be lifted, and stirring at different vertical heights can be realized.
Drawings
FIG. 1 is a schematic structural view of an integrated high efficiency reaction clarifier in an embodiment of the present invention;
in the figure: 1-a first dosing device, 2-an electromagnetic valve, 3-a sewage inlet, 4-a sludge partition plate, 5-a horizontal motor protective cover, 6-a horizontal motor, 7-a stirring blade, 8-a support frame, 9-a sludge discharge port, 10-a mud scraper, 11-a purified water outlet, 12-an overhaul ladder stand, 13-an observation window, 14-a sewage outlet, 15-a second dosing device, 16-a lifting device, 17-a motor mounting seat, 18-a vertical motor and 19-a vertical motor protective cover.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in FIG. 1, the present embodiment provides an integrated high efficiency reactive clarifier for efficiently treating industrial wastewater, domestic wastewater and various wastewater mainly containing suspended matters. This clarification tank mainly includes: flocculation reaction tank, automatic reagent feeding system, mud return-flow system, maintenance monitoring system to realize the high-efficient purification treatment of integration to waste water.
Wherein, the flocculation reaction tank is fixed by a support frame 8, in the embodiment, a metal steel material is adopted as the support frame; the dosing system is arranged above the flocculation reaction tank, and a dosing port of the dosing system is arranged at the top of the flocculation reaction tank; the sludge reflux system is connected with the flocculation reaction tank and is used for separating sewage flowing out of the flocculation reaction tank;
the middle upper part of one side of the flocculation reaction tank is provided with a sewage inlet 3, the sewage inlet 3 is connected with a wastewater source, the middle lower part of the same side is provided with a horizontal stirring device, the middle lower part of the other side is provided with a sewage outlet 14, and the sewage outlet is used as an inlet of a sludge reflux system; a vertical stirring device is arranged at the top of the flocculation reaction tank; the horizontal stirring device and the vertical stirring device both extend into the flocculation reaction tank;
the inside of flocculation reaction tank be equipped with mud baffle 4, the height of mud baffle be in between sewage import and horizontal agitating unit's mounting height. In this embodiment, the sludge partition adopts a circular porous metal mesh filter screen for realizing filtration and separation.
The sludge backflow system comprises a sedimentation tank with a conical bottom, and a sludge discharge port 9 and a purified water outlet 11 which are arranged on the sedimentation tank, wherein the sludge discharge port 9 is positioned at the bottom of the sedimentation tank, and the purified water outlet 11 is positioned in the middle or the middle upper part of the sedimentation tank; the purified water outlet 11 and the sewage outlet 14 of the flocculation reaction tank are positioned on two opposite side surfaces. In this embodiment, the conical part of sedimentation tank be less than the bottom surface of flocculation reaction tank, and be equipped with on the lateral wall of conical part and be no less than 2 mud scrapers 10, preferably 3-4, realize automatic mud discharging through the change of mud scraper torque signal, scrape to get to catch mud for the mutual collision gathering between the granule prevents that mud blocking phenomenon from taking place, and bottom mud is followed the mud mouth gets into secret mud homogeneity pond to concentrate and collect, recycle. The outer wall of the sedimentation tank is connected with the outer wall of the flocculation reaction tank into a whole.
The overhaul detection system comprises an overhaul crawling ladder 12 and an observation window 13, wherein the overhaul crawling ladder 12 is installed on the outer side wall of the clarification tank, the top of the clarification tank is provided with a passing platform, and the observation window 13 is opened at the top of the clarification tank and used for observing the sewage treatment condition.
The dosing system comprises a first dosing device 1 and a second dosing device 15, and electromagnetic valves are arranged at the medicine outlets of the first dosing device 1 and the second dosing device 15. In this embodiment, the first dosing device is used for adding the flocculant, and the second dosing device is used for adding the polymer. After sewage enters, the opening degree of a discharging electromagnetic valve on the dosing device is controlled through an electric signal, the dosing amount is accurately controlled, the quantitative dosing accuracy of the dosing agent is improved, and the optimal flocculation effect on the wastewater is ensured. Meanwhile, the automatic dosing system can be used for replacing and adding different types of scale inhibitors, flocculating agents, coagulant aids and the like, so that different types of wastewater and treatment requirements are met.
The sewage inlet 3 and the sewage outlet 14 on the flocculation reaction tank, and the sludge discharge port 9 and the purified water outlet 11 on the sedimentation tank are respectively provided with an electromagnetic valve for controlling the opening and closing of the inlet/outlet and the opening degree. The flocculation process is carried out in the flocculation reaction tank, so that the separation of suspended matters in the wastewater can be realized, the large-size impurities, the large-specific gravity impurities and other large-part solid impurities contained in the wastewater are removed, the final purified water subjected to flocculation treatment is ensured to meet the requirement of a discharge standard, and the cleanliness of the treated water body is improved. The electromagnetic valve can realize the accurate control of the water flow, ensure that the waste water can be effectively and fully treated, and realize the reliable waste water purification treatment.
The horizontal stirring device comprises a horizontal motor 6 and horizontal stirring blades, the horizontal motor 6 is fixed at the middle lower part of one side of the flocculation reaction tank through a motor mounting seat, an output shaft of the horizontal motor 6 extends into the flocculation reaction tank, and the horizontal stirring blades are in transmission connection with the output shaft of the horizontal motor 6; the vertical stirring device comprises a vertical motor 18 and vertical stirring blades, the vertical motor 18 is fixed at the top of the flocculation reaction tank through a motor mounting seat, an output shaft of the vertical motor 18 extends into the flocculation reaction tank, and the vertical stirring blades are in transmission connection with the output shaft of the vertical motor 18.
The utility model discloses an in the implementation, vertical stirring vane pass through the lifter and be connected with vertical motor, lifter one end and vertical motor output shaft, the lifter other end is connected with vertical stirring vane after passing sludge baffle 4, vertical stirring vane be located sludge baffle's below. The mixing degree of waste water and medicament can effectively be improved to the stirring vane of two directions in the flocculation reaction pond in the short time, realizes carrying out intensive mixing to adding medicament and waste water and mixes, reduces waste water treatment's time. In this embodiment, the motor of vertical direction can go up and down through vertical helical guideway and operate, with agitating unit lifting or decline take the altitude, be convenient for maintenance and regular inspection work, reduce and hinder stirring work because of mud blocks. The outside of horizontal motor and vertical motor be equipped with the motor protection casing for dustproof and avoid the mistake to touch.
The utility model discloses an in the implementation, the depositing reservoir is the steel structure, and the inner wall is anticorrosive, and resistant chloride ion corrodes, and the whole life-span is at least according to 30 years corrosion allowance designs.
In this embodiment, the operation of the clarification tank is as follows: sewage at a wastewater source enters a flocculation reaction tank from a sewage inlet 3, and large-size impurities are filtered by a sludge baffle plate 4; add flocculating agent and other functional polymers respectively from first charge device and second charge device, the solenoid valve control through the charge device discharge gate adds the medicine volume, opens horizontal agitating unit and vertical agitating unit, and waste water and medicament mix with higher speed, and wherein vertical agitating unit's stirring vane can realize stirring height's regulation through elevating gear. After reacting for a period of time, opening a sewage outlet on the flocculation reaction tank through the control of an electromagnetic valve, discharging the sewage after the reaction into a sludge backflow system, precipitating the sludge to the bottom of the sedimentation tank under the action of gravity, scraping and intercepting the sludge on the inner wall by starting a sludge scraper, and allowing the sludge at the bottom to enter an underground sludge homogenizing tank from a sludge discharge port so as to be collected in a centralized manner and recycled. After a period of sedimentation, the purified water outlet is opened to discharge the treated sewage.
In a specific implementation of the present invention, the treated sewage discharged from the sludge recirculation system can enter the flocculation reaction tank from the sewage inlet for the next circulation, and the final purified water outlet has the characteristics of clear effluent quality, less than 10mg/L suspended matter, and the like.
The utility model provides a high-efficient reaction clarification tank of integration for improve the sewage treatment effect, reduce the sewage treatment cost, improve economic benefits. Compared with the traditional wastewater purification treatment mode, the integrated running water treatment of wastewater is realized, the purification efficiency and the purification quality of the wastewater are greatly improved, and the efficient purification treatment of the wastewater is realized.
The foregoing is illustrative of only specific embodiments of this invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (10)
1. An integrated high-efficiency reaction clarification tank is characterized by comprising a flocculation reaction tank, a dosing system and a sludge backflow system; the flocculation reaction tank is fixed through a support frame (8); the dosing system is arranged above the flocculation reaction tank, and a dosing port of the dosing system is arranged at the top of the flocculation reaction tank; the sludge reflux system is connected with the flocculation reaction tank and is used for separating sewage flowing out of the flocculation reaction tank;
the middle upper part of one side of the flocculation reaction tank is provided with a sewage inlet (3), the sewage inlet (3) is connected with a wastewater source, the middle lower part of the same side is provided with a horizontal stirring device, the middle lower part of the other side is provided with a sewage outlet (14), and the sewage outlet is used as an inlet of a sludge reflux system; a vertical stirring device is arranged at the top of the flocculation reaction tank; the horizontal stirring device and the vertical stirring device both extend into the flocculation reaction tank;
the inside of flocculation reaction tank be equipped with mud baffle (4), the height of mud baffle be in between sewage import and horizontal agitating unit's mounting height.
2. The integrated high-efficiency reaction clarification tank according to claim 1, wherein the sludge backflow system comprises a sedimentation tank with a conical bottom, and a sludge discharge port (9) and a purified water outlet (11) which are arranged on the sedimentation tank, wherein the sludge discharge port (9) is positioned at the bottom of the sedimentation tank, and the purified water outlet (11) is positioned in the middle or the middle upper part of the sedimentation tank; the purified water outlet (11) and the sewage outlet (14) of the flocculation reaction tank are positioned on two opposite side surfaces.
3. The integrated high-efficiency reaction clarification tank according to claim 2, characterized in that the conical part of the sedimentation tank is lower than the bottom surface of the flocculation reaction tank, and the side wall of the conical part is provided with not less than 2 mud scrapers (10).
4. The integrated high efficiency reactive clarifier of claim 2, wherein the outer wall of the settling tank is integrally connected with the outer wall of the flocculation reaction tank.
5. The integrated high-efficiency reaction clarification tank according to claim 1, which further comprises a maintenance detection system, wherein the maintenance detection system comprises a maintenance ladder stand (12) and an observation window (13), the maintenance ladder stand (12) is installed on the outer side wall of the clarification tank, and the observation window (13) is opened at the top of the clarification tank.
6. The integrated high-efficiency reaction clarification tank according to claim 1, wherein the dosing system comprises a first dosing device (1) and a second dosing device (15), and electromagnetic valves are arranged at the medicine outlets of the first dosing device (1) and the second dosing device (15).
7. The integrated high-efficiency reaction clarification tank according to claim 1 or 2, characterized in that the sewage inlet (3) and the sewage outlet (14) on the flocculation reaction tank, and the sludge discharge port (9) and the purified water outlet (11) on the sedimentation tank are respectively provided with an electromagnetic valve for controlling the opening and closing and the opening of the inlet/outlet.
8. The integrated high-efficiency reaction clarification tank according to claim 1, wherein the horizontal stirring device comprises a horizontal motor (6) and horizontal stirring blades, the horizontal motor (6) is fixed at the middle lower part of one side of the flocculation reaction tank through a motor mounting seat, an output shaft of the horizontal motor (6) extends into the flocculation reaction tank, and the horizontal stirring blades are in transmission connection with the output shaft of the horizontal motor (6);
the vertical stirring device comprises a vertical motor (18) and vertical stirring blades, wherein the vertical motor (18) is fixed at the top of the flocculation reaction tank through a motor mounting seat, an output shaft of the vertical motor (18) extends into the flocculation reaction tank, and the vertical stirring blades are in transmission connection with the output shaft of the vertical motor (18).
9. The integrated high-efficiency reaction clarification tank according to claim 8, characterized in that the vertical stirring blades are connected with a vertical motor through a lifting rod, one end of the lifting rod is connected with an output shaft of the vertical motor, the other end of the lifting rod penetrates through a sludge partition plate (4) and then is connected with the vertical stirring blades, and the vertical stirring blades are positioned below the sludge partition plate.
10. The integrated high efficiency reaction clarifier of claim 8, wherein the horizontal motor and the vertical motor are provided with motor shields on the outer sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301932.1U CN215249777U (en) | 2021-06-10 | 2021-06-10 | Integrated high-efficiency reaction clarification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301932.1U CN215249777U (en) | 2021-06-10 | 2021-06-10 | Integrated high-efficiency reaction clarification tank |
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| Publication Number | Publication Date |
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| CN215249777U true CN215249777U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121301932.1U Active CN215249777U (en) | 2021-06-10 | 2021-06-10 | Integrated high-efficiency reaction clarification tank |
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| CN (1) | CN215249777U (en) |
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- 2021-06-10 CN CN202121301932.1U patent/CN215249777U/en active Active
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