CN217377569U - Coagulation and air flotation integrated equipment - Google Patents
Coagulation and air flotation integrated equipment Download PDFInfo
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- CN217377569U CN217377569U CN202221229326.8U CN202221229326U CN217377569U CN 217377569 U CN217377569 U CN 217377569U CN 202221229326 U CN202221229326 U CN 202221229326U CN 217377569 U CN217377569 U CN 217377569U
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Abstract
The utility model discloses a coagulation and air flotation integrated device, which comprises a box body and a control system, wherein the box body is internally divided into a coagulation area, a PH reverse regulation area, a dissolved air water contact area, a solid-liquid separation area and a clear water area; the coagulation area, the PH reverse regulation area, the dissolved gas-water contact area, the solid-liquid separation area and the clear water area are arranged into a clockwise spiral shape according to the sewage treatment flow; the coagulation area is divided into a plurality of coagulation adjusting chambers with the same size; each coagulation adjusting chamber and each PH reverse adjusting area are internally provided with a stirring device; the bottom of the PH reverse regulation area is communicated with the dissolved gas water contact area through a pipeline; the top of the solid-liquid separation zone is provided with a slag scraping mechanism, one side of the solid-liquid separation zone close to the slag scraping direction of the slag scraping mechanism is provided with a scum trough, and the bottom of the scum trough is provided with a slag discharging pipe; the dissolved gas releasing device is arranged in the dissolved gas water contact area, the equipment has the advantages of small occupied area, low cost, short construction period, convenient operation and management and high treatment efficiency.
Description
Technical Field
The utility model relates to a sewage air supporting treatment facility field that thoughtlessly congeals especially relates to a thoughtlessly congeals air supporting integration equipment.
Background
At present, the physical and chemical treatment of sewage is widely applied in the aspects of pretreatment and advanced treatment of sewage (particularly industrial wastewater), wherein in the coagulation, certain chemical agents (often called coagulant) are added into the sewage to ensure that colloidal suspended particles or milky pollutants which are difficult to precipitate in the sewage lose stability, and then the colloidal suspended particles or the milky pollutants are aggregated or polymerized and lapped to form larger particles or floccules due to mutual collision; the air flotation is a process of forming highly dispersed micro bubbles in water, adhering solid or liquid particles of hydrophobic groups in wastewater to form a water-gas-particle three-phase mixed system, forming flocs with apparent density smaller than that of water after the particles adhere to the bubbles, floating to the water surface, forming a scum layer and scraping, thereby realizing solid-liquid separation. The process can reduce the turbidity and the chromaticity of the sewage, and remove various high molecular substances, organic substances, certain heavy metal poisons and radioactive substances. The existing coagulation air flotation device has the defects of more related equipment, more complex pipelines, messy structural arrangement and unreasonable volume division of internal functional areas, so that the sewage treatment efficiency is low, the operation control and management are not convenient, and the occupied area is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of background art, providing a floor area is little, and is with low costs, and construction cycle is short, and the operation management is convenient, and a coagulation air supporting integration equipment that the treatment effeciency is high.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
a coagulation and air floatation integrated device comprises a box body and a control system, wherein the box body is divided into a coagulation area, a PH reverse regulation area, a dissolved gas water contact area, a solid-liquid separation area and a clear water area; the coagulation area, the PH reverse regulation area, the dissolved gas water contact area, the solid-liquid separation area and the clear water area are arranged into a clockwise spiral shape according to the sewage treatment flow; the coagulation area is divided into a plurality of coagulation adjusting chambers with the same size; a stirring device is arranged in each coagulation adjusting chamber and each PH reverse adjusting area; the bottom of the PH reverse regulation area is communicated with the dissolved gas water contact area through a pipeline; the top of the solid-liquid separation zone is provided with a slag scraping mechanism, one side of the solid-liquid separation zone close to the slag scraping direction of the slag scraping mechanism is provided with a scum trough, and the bottom of the scum trough is provided with a slag discharging pipe; and a dissolved air release device is arranged in the dissolved air water contact zone.
Preferably, the volume ratio of the coagulation area, the PH reverse regulation area, the dissolved gas-water contact area, the solid-liquid separation area and the clear water area is 40:10:7:36: 7.
Preferably, the outer side of the solid-liquid separation zone is also provided with a dissolved air tank, the bottom of the dissolved air tank is connected with a dissolved air release device, the top of the dissolved air tank is connected with a dissolved air water pump, and the other end of the dissolved air water pump is communicated with the middle lower part of the clean water zone; the dissolved air tank is also connected with an air compressor.
Preferably, the dissolved air release device comprises an air guide pipe connected with the dissolved air tank, and a plurality of air guide branch pipes communicated with the air guide pipe are arranged on the air guide pipe; the free end of the air guide branch pipe is provided with an air storage cavity, a plurality of air dissolving pipes communicated with the air storage cavity are uniformly arranged on the periphery of the side wall of the air storage cavity, the air dissolving pipes are radially arranged by taking the air storage cavity as the center, and air dissolving holes are formed in the air dissolving pipes.
Preferably, the bottom of the solid-liquid separation zone is also provided with a plurality of mud collecting hoppers.
Preferably, an operating platform is further arranged along the outer periphery of the top of the box body, and a fixed inclined strut is arranged between the operating platform and the box body.
The utility model has the advantages that:
firstly, the method comprises the following steps: the functional areas in the box body are arranged into a clockwise spiral shape according to the sewage treatment process, the structure is compact, the whole occupied area of equipment is small, the investment cost is low, the equipment in each functional area is simple, and the installation and construction period is short;
secondly, the method comprises the following steps: the control system controls the equipment to run, and the running management is convenient;
thirdly, the method comprises the following steps: according to the treatment time of each functional zone, the volume ratio of the coagulation zone, the PH reverse regulation zone, the dissolved gas water contact zone, the solid-liquid separation zone and the clear water zone is verified repeatedly to be 40:10:7:36:7, so that the sewage treatment efficiency is higher;
fourthly: the dissolved air releasing device is provided with the dissolved air pipes which are arranged in a radial shape and are provided with the dissolved air holes, so that the dissolved air bubbles are released uniformly, and the releasing area is large.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a sectional view taken along line a-a in fig. 1.
Fig. 4 is a schematic structural view of the dissolved air releasing device.
In the figure: 10 is a control system, 20 is a box body, 21 is a coagulation area, 21.1 is a coagulation adjusting chamber, 22 is a PH reverse adjusting area, 23 is a dissolved air water contact area, 24 is a solid-liquid separation area, 24.1 is a scum groove, 24.2 is a slag discharging pipe, 24.3 is a sludge collecting hopper, 25 is a clear water area, 30 is a stirring device, 40 is a slag scraping mechanism, 50 is a dissolved air releasing device, 51 is an air guide pipe, 52 is an air guide branch pipe, 53 is an air storage cavity, 54 is an air dissolving pipe, 55 is an air dissolving hole, 60 is an air dissolving tank, 61 is an air dissolving water pump, 62 is an air compressor, 63 is a rotor flowmeter, 70 is an operating platform and 71 is a fixed inclined support.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
A coagulation and air flotation integrated device comprises a control system 10 and a box body 20, wherein the box body 20 is internally divided into a coagulation area 21, a PH reverse regulation area 22, a dissolved gas water contact area 23, a solid-liquid separation area 24 and a clear water area 25; the coagulation zone 21, the PH reverse regulation zone 22, the dissolved gas water contact zone 23, the solid-liquid separation zone 24 and the clear water zone 25 are arranged into a clockwise spiral shape according to the sewage treatment flow; the coagulation area 21 is internally divided into a plurality of coagulation adjusting chambers 21.1 with the same size; a stirring device 30 is arranged in each coagulation adjusting chamber 21.1 and the PH reverse adjusting area 22; the bottom of the PH reverse regulation area 22 is communicated with a dissolved gas water contact area 23 through a pipeline; the top of the solid-liquid separation zone 24 is provided with a slag scraping mechanism 40, one side of the solid-liquid separation zone 24, which is close to the slag scraping direction of the slag scraping mechanism 40, is provided with a slag floating groove 24.1, and the bottom of the slag floating groove 24.1 is provided with a slag discharging pipe 24.2; a dissolved air releasing device 50 is arranged in the dissolved air water contact zone 23.
The control system 10 is a prior art, and mainly includes a PLC controller, and the control system mainly realizes automatic control of the device.
The stirring device 30 is a device in the prior art, mainly comprising a stirring motor, a stirring shaft and a stirring paddle, and mainly used for mixing sewage and a medicament.
The slag scraping mechanism 40 is a prior art, and mainly includes a slag scraping driving motor, a rail laid on the top of the solid-liquid separation zone 24, a slag scraping plate arranged on the rail, and the like.
Preferably, the volume ratio of the coagulation zone 21, the PH reverse regulation zone 22, the dissolved gas water contact zone 23, the solid-liquid separation zone 24 and the clear water zone 25 is 40:10:7:36: 7; in actual operation, 5 coagulation adjusting chambers 21.1 are arranged in the coagulation zone 21, and PAC agents are added into the 1 st and the 2 nd coagulation adjusting chambers, and are stirred and mixed for about 18 minutes; adding a PAM medicament into the 3 rd mixture, and stirring and mixing the mixture for about 10 minutes; adding a fluorine removing agent into the mixture at the 4 th time, and stirring and mixing the mixture for about 10 minutes; regulating the pH value of the product at the 5 th stage, and stirring and mixing the product for about 10 minutes; repeated verification proves that the ratio of the reaction time to the volume of each functional area ensures that the equipment can keep higher treatment efficiency.
Preferably, a dissolved air tank 60 is further arranged outside the solid-liquid separation zone 24, the bottom of the dissolved air tank 60 is connected with the dissolved air release device 50, a rotameter 63 is further arranged between the dissolved air tank 60 and the dissolved air release device 50, the top of the dissolved air tank is connected with a dissolved air water pump 61, and the other end of the dissolved air water pump 61 is communicated with the middle lower part of the clean water zone 25; the dissolved air tank 60 is also connected to an air compressor 62.
Preferably, the dissolved air release device 50 comprises an air duct 51 connected with the dissolved air tank 60, and a plurality of air duct branch ducts 52 communicated with the air duct 51 are arranged on the air duct 51; the free end of the air guide branch pipe 52 is provided with an air storage cavity 53, a plurality of air dissolving pipes 54 communicated with the air storage cavity 53 are uniformly arranged on the periphery of the side wall of the air storage cavity 53, the plurality of air dissolving pipes 54 are radially arranged by taking the air storage cavity 53 as the center, and the air dissolving holes 55 are formed in the air dissolving pipes 54, so that air dissolving bubbles are uniformly released, and the release area is large.
Preferably, the bottom of the solid-liquid separation zone 24 is also provided with a plurality of mud collecting hoppers 24.3, and a mud discharging pipe and an electric mud discharging pump are arranged in the mud collecting hoppers 24.3.
Preferably, an operation platform 70 is further disposed along an outer circumference of a top portion of the box body 20, and a fixed inclined strut 71 is disposed between the operation platform 70 and the box body 20.
The described embodiments are only some, but not all embodiments of the invention. 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.
Claims (6)
1. A coagulation and air floatation integrated device comprises a control system (10) and a box body (20), wherein the box body (20) is internally divided into a coagulation area (21), a PH reverse regulation area (22), a dissolved gas water contact area (23), a solid-liquid separation area (24) and a clear water area (25); the method is characterized in that: the coagulation area (21), the PH reverse regulation area (22), the gas-dissolved water contact area (23), the solid-liquid separation area (24) and the clear water area (25) are arranged into a clockwise spiral shape according to the sewage treatment flow; the coagulation area (21) is internally divided into a plurality of coagulation adjusting chambers (21.1) with the same size; a stirring device (30) is arranged in each coagulation adjusting chamber (21.1) and the PH reverse adjusting area (22); the bottom of the PH reverse regulation area (22) is communicated with the dissolved gas water contact area (23) through a pipeline; a slag scraping mechanism (40) is arranged at the top of the solid-liquid separation zone (24), a scum groove (24.1) is arranged at one side of the solid-liquid separation zone (24) close to the slag scraping direction of the slag scraping mechanism (40), and a slag discharging pipe (24.2) is arranged at the bottom of the scum groove (24.1); a dissolved air releasing device (50) is arranged in the dissolved air water contact zone (23).
2. The integrated coagulation and air flotation device according to claim 1, characterized in that: the volume ratio of the coagulation area (21), the PH reverse regulation area (22), the gas-dissolved water contact area (23), the solid-liquid separation area (24) and the clear water area (25) is 40:10:7:36: 7.
3. The integrated coagulation and air flotation device according to claim 1, characterized in that: a dissolved air tank (60) is further arranged on the outer side of the solid-liquid separation zone (24), the bottom of the dissolved air tank (60) is connected with a dissolved air release device (50), the top of the dissolved air tank is connected with a dissolved air water pump (61), and the other end of the dissolved air water pump (61) is communicated with the middle lower part of the clear water zone (25); the dissolved air tank (60) is also connected with an air compressor (62).
4. The integrated coagulation and air-flotation device according to claim 1, characterized in that: the dissolved air release device (50) comprises an air guide pipe (51) connected with a dissolved air tank (60), and a plurality of air guide branch pipes (52) communicated with the air guide pipe (51) are arranged on the air guide pipe (51); the free end of the air guide branch pipe (52) is provided with an air storage cavity (53), a plurality of air dissolving pipes (54) communicated with the air storage cavity (53) are uniformly arranged on the periphery of the side wall of the air storage cavity (53), the air dissolving pipes (54) are radially arranged by taking the air storage cavity (53) as the center, and air dissolving holes (55) are formed in the air dissolving pipes (54).
5. The integrated coagulation and air flotation device according to claim 1, characterized in that: the bottom of the solid-liquid separation zone (24) is also provided with a plurality of mud collecting hoppers (24.3).
6. The integrated coagulation and air-flotation device according to claim 1, characterized in that: an operating platform (70) is further arranged along the outer periphery of the top of the box body (20), and a fixed inclined support (71) is arranged between the operating platform (70) and the box body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221229326.8U CN217377569U (en) | 2022-05-23 | 2022-05-23 | Coagulation and air flotation integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221229326.8U CN217377569U (en) | 2022-05-23 | 2022-05-23 | Coagulation and air flotation integrated equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217377569U true CN217377569U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221229326.8U Active CN217377569U (en) | 2022-05-23 | 2022-05-23 | Coagulation and air flotation integrated equipment |
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| Country | Link |
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| CN (1) | CN217377569U (en) |
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2022
- 2022-05-23 CN CN202221229326.8U patent/CN217377569U/en active Active
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