CN212770350U - Integrated sewage comprehensive treatment device for industrial park - Google Patents

Abstract

The utility model discloses an integral type sewage integrated processing device for industrial park, including domestic wastewater disposal basin, a plurality of production wastewater disposal basins and the organic waste water equalizing basin that connects gradually, aeration tank, acidizing pond, multistage oxidation pond, one-level sedimentation tank, second grade sedimentation tank, reuse of reclaimed water pond, sludge treatment pond, domestic wastewater disposal basin and a plurality of production wastewater disposal basins all are connected with the organic waste water equalizing basin, and the second grade sedimentation tank is connected with the reuse of reclaimed water pond, and one-level sedimentation tank and second grade sedimentation tank all are connected with sludge treatment pond, still are connected with the pressure filter on the sludge treatment pond. The utility model discloses a connect domestic wastewater pond and a plurality of waste water producing pond parallelly connected back in proper order with organic waste water equalizing basin, aeration tank, acidizing pond, multistage oxidation pond, one-level sedimentation tank, second grade sedimentation tank, reuse of reclaimed water pond and sludge treatment pond, can handle domestic wastewater and waste water producing simultaneously, reduced waste water treatment's equipment cost and cost of labor, guaranteed treatment effeciency.

Description

Integrated sewage comprehensive treatment device for industrial park

Technical Field

The utility model relates to a sewage treatment field especially relates to an integral type sewage integrated processing apparatus for industrial park.

Background

The sewage discharge is one of pollution-generating sources of production-type enterprises, so that the sewage treatment of the enterprises is particularly important for environmental protection, the sewage of the enterprises mainly comprises domestic wastewater and production wastewater, and the treatment process of the domestic wastewater is different from that of the production wastewater.

Disclosure of Invention

An object of the utility model is to provide an integral type sewage integrated treatment device for industrial park.

The utility model aims at realizing through the following technical scheme:

integrated sewage comprehensive treatment device for industrial parks comprises a domestic wastewater tank, a plurality of production wastewater tanks, an organic wastewater adjusting tank, an aeration tank, an acidification tank, a multistage oxidation tank, a first-stage sedimentation tank, a second-stage sedimentation tank, a reclaimed water recycling tank and a sludge treatment tank, wherein the domestic wastewater tank and the plurality of production wastewater tanks are all connected with the organic wastewater adjusting tank, the rear side of the organic wastewater adjusting tank is sequentially provided with the aeration tank, the acidification tank, the multistage oxidation tank, the first-stage sedimentation tank and the second-stage sedimentation tank, the second-stage sedimentation tank is connected with the reclaimed water recycling tank, the reclaimed water recycling tank is connected with a filtering mechanism, the first-stage sedimentation tank and the second-stage sedimentation tank are all connected with the sludge treatment tank, and the sludge treatment tank is further connected with a.

And a plurality of layers of fences vertical to the flow direction of the wastewater are arranged in the domestic wastewater pool.

Be equipped with adjustment mechanism in a plurality of waste water ponds, adjustment mechanism includes proportioning bins, homogeneity agitator and compounding agitator, the proportioning bins top is equipped with the charge door, installs the homogeneity agitator of arranging in the proportioning bins on the proportioning bins, and the proportioning bins bottom is equipped with the bin outlet, the compounding agitator is installed on the lateral wall of proportioning bins, and the compounding agitator stretches into in the waste water pond of bin outlet below.

Multistage oxidation pond is including the cell body that communicates in proper order, and processing has a plurality of excessive mouths between the adjacent cell body, and all installs the biological reaction membrane on every excessive mouth, and aeration pipe all installs in every cell body bottom.

The filtering mechanism comprises a quartz sand filter, an activated carbon filter, a precision filter, an ultraviolet disinfection instrument, a water storage tank and a water tower which are sequentially communicated with a booster pump and a booster pump water outlet of the reclaimed water recycling tank, a delivery pump is installed in the water storage tank, and the water outlet of the delivery pump is connected to the top of the water tower through a recycling water pipeline.

And clear liquid return pipes communicated with the aeration tank are respectively arranged on the sludge treatment tank and the filter press.

The utility model provides an industrial park is with integral type sewage integrated processing apparatus utensil's beneficial effect is:

(1) the domestic wastewater pool and the plurality of industrial wastewater pools are connected in parallel and then are sequentially connected with the organic wastewater adjusting pool, the aeration pool, the acidification pool, the multistage oxidation pool, the primary sedimentation pool, the secondary sedimentation pool, the reclaimed water reuse pool and the sludge treatment pool, so that the domestic wastewater and the industrial wastewater can be treated simultaneously, the equipment cost and the labor cost for wastewater treatment are reduced, and the treatment efficiency is ensured;

(2) through setting up reuse of reclaimed water pond, can carry out cyclic utilization with partial water resource to improve the utilization efficiency of water.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a wastewater production pond provided by the embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a multi-stage oxidation pond provided by the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a filtering mechanism according to an embodiment of the present invention.

Reference numerals: 1. a domestic wastewater tank; 1001. a fence; 2. a wastewater production pond; 3. an organic wastewater adjusting tank; 4. an aeration tank; 5. an acidification tank; 6. a multi-stage oxidation pond; 61. a tank body; 62. a transition port; 63. a biological reaction membrane; 64. an aeration pipe; 7. a first-stage sedimentation tank; 8. a secondary sedimentation tank; 9. a reclaimed water reuse tank; 10. a filtering mechanism; 101. a booster pump; 102. a quartz sand filter; 103. an activated carbon filter; 104. a precision filter; 105. an ultraviolet disinfection instrument; 106. a water storage tank; 107. a water tower; 11. a sludge treatment tank; 12. a filter press; 13. an adjustment mechanism; 131. a proportioning bin; 132. a homogenizing stirrer; 133. a mixing stirrer; 134. a feed inlet; 135. a discharge outlet; 14. a clear liquid return pipe; 15. a sludge pipe; 16. a medicine adding device.

Detailed Description

Examples

As shown in fig. 1 to 4, the integrated sewage comprehensive treatment device for an industrial park provided by this embodiment includes a domestic wastewater pool 1, a plurality of production wastewater pools 2, an organic wastewater adjusting pool 3, an aeration pool 4, an acidification pool 5, a multi-stage oxidation pool 6, a first-stage sedimentation pool 7, a second-stage sedimentation pool 8, a reclaimed water recycling pool 9 and a sludge treatment pool 11, wherein a plurality of layers of fences 1001 perpendicular to the flow direction of wastewater are disposed in the domestic wastewater pool 1, dregs with large particles in the domestic wastewater are gradually filtered through the plurality of fences 1001, an adjusting mechanism 13 is disposed in the plurality of production wastewater pools 2, the adjusting mechanism 13 includes a proportioning bin 131, a homogenizing stirrer 132 and a mixing stirrer 133, a feed inlet 134 is disposed at the top of the proportioning bin 131, the homogenizing stirrer 132 disposed in the proportioning bin 131 is disposed on the proportioning bin 131, a discharge outlet 135 is disposed at the bottom of the proportioning bin 131, the mixing stirrer 133 is disposed on the side wall of the proportioning bin 131, the mixing stirrer 133 extends into the wastewater production tank 2 below the discharge port 135, and can adsorb the production wastewater through the adjusting mechanism 13 to filter harmful substances in the production wastewater, the domestic wastewater tank 1 and the multiple wastewater production tanks 2 are connected with the organic wastewater adjusting tank 3, the rear side of the organic wastewater adjusting tank 3 is sequentially provided with an aeration tank 4, an acidification tank 5, a multistage oxidation tank 6, a primary sedimentation tank 7 and a secondary sedimentation tank 8, the multistage oxidation tank 6 comprises sequentially communicated tank bodies 61, a plurality of transition ports 62 are processed between adjacent tank bodies 61, the plurality of transition ports are arranged in a staggered manner to adapt to clean water layers with different heights, each transition port 62 is provided with a biological reaction membrane 63, the bottom of each tank body 61 is provided with an aeration pipeline 64, and the primary sedimentation tank 7 and the secondary sedimentation tank 8 are provided with a chemical adding device 16; the secondary sedimentation tank 8 is connected with a reclaimed water recycling tank 9, the reclaimed water recycling tank 9 is connected with a filtering mechanism 10, the filtering mechanism 10 comprises a quartz sand filter 102, an activated carbon filter 103, a precision filter 104, an ultraviolet disinfection instrument 105, a water storage tank 106 and a water tower 107 which are sequentially communicated with a booster pump 101 and a booster pump 101 water outlet which are communicated with the reclaimed water recycling tank 9, a delivery pump is installed in the water storage tank 106, the water outlet of the delivery pump is connected with the top of the water tower 107 through a recycling water pipeline, the primary sedimentation tank 7 and the secondary sedimentation tank 8 are both connected with a sludge treatment tank 11, the sludge treatment tank 11 is also connected with a filter press 12, a clear liquid return pipe 14 communicated with an aeration tank 4 is installed on the sludge treatment tank 11 and the filter press 12, and the bottom of the multistage oxidation tank 6, the primary sedimentation tank 7 and the secondary sedimentation tank 8 is provided with a sludge pipe, a sludge pump is arranged on the sludge pipe 15.

The utility model discloses a use method is:

when in use, domestic sewage is discharged into a domestic wastewater tank 1, corresponding production wastewater is discharged into a corresponding production wastewater tank 2, such as cooling water, emulsion and the like, then emulsifier corresponding to each type of production wastewater is put into a proportioning bin 131 through a corresponding adjusting mechanism 13, the emulsifier is discharged into the production wastewater tank 2 after being stirred by a homogenizing stirrer 132, the homogenized emulsifier is uniformly mixed with the production wastewater under the action of a mixing stirrer 133 and is used for adsorbing harmful substances in the production wastewater, then the wastewater is discharged into an organic wastewater adjusting tank 3 for adjusting so as to facilitate the treatment of the wastewater, the adjusted wastewater is sent into an aeration tank 4 for aeration so as to improve the oxygen content in the wastewater and facilitate subsequent treatment, the wastewater after aeration is sent into an acidification tank 5 for hydrolysis, wherein hydrolysis means that macromolecule organic matters are converted into micromolecule organic matters after ring opening and chain breaking under the action of anaerobic bacteria in the acidification tank 5, then the acidified wastewater is sent into a multi-stage oxidation tank 6, the wastewater is filtered step by step in a plurality of oxidation tanks, the wastewater filtered by a biological reaction membrane 63 arranged in a tank body 61 is sent into a first-stage sedimentation tank 7 and a second-stage sedimentation tank 8, coagulant aids are added into the wastewater entering the first-stage sedimentation tank 7 and the second-stage sedimentation tank 8 for auxiliary sedimentation, the filtered water enters a reclaimed water recycling tank 9, part of the precipitated water sequentially passes through a quartz sand filter 102, an activated carbon filter 103, a precision filter 104 and an ultraviolet disinfection solution under the action of a booster pump 101 and then enters a water storage tank 106, a lift pump sends the water in the water storage tank 106 into a water tower 107, the utilization rate of the water is improved, and other water in the reclaimed water recycling tank 9 is discharged; the sediments at the bottoms of the primary sedimentation tank 7, the secondary sedimentation tank 8 and the multistage oxidation tank 6 are sent into the sludge treatment tank 11 through a sludge pipe 15, the sludge in the sludge treatment tank 11 is subjected to pressure filtration through a pressure filter 12 and then is dehydrated into mud cakes, the mud cakes are transported and buried, and the clear liquid floating in the sludge treatment tank 11 and the filtrate of the pressure filter 12 flow back into the organic wastewater adjusting tank 3 through a clear liquid return pipe 14 for treatment again.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.

Claims (6)

1. Integrated sewage comprehensive treatment device for industrial parks is characterized in that: including domestic wastewater pond, a plurality of waste water production ponds, organic waste water equalizing basin, aeration tank, acidizing pond, multistage oxidation pond, one-level sedimentation tank, second grade sedimentation tank, reuse of reclaimed water pond and sludge treatment pond, domestic wastewater pond and a plurality of waste water production ponds all are connected with organic waste water equalizing basin, and organic waste water equalizing basin rear side is equipped with aeration tank, acidizing pond, multistage oxidation pond, one-level sedimentation tank and second grade sedimentation tank in proper order, the second grade sedimentation tank is connected with reuse of reclaimed water pond, and reuse of reclaimed water pond is connected with filtering mechanism, and one-level sedimentation tank and second grade sedimentation tank all are connected with sludge treatment pond, still are connected with the pressure filter on the sludge treatment pond.

2. The integrated sewage comprehensive treatment device for the industrial park according to claim 1, characterized in that: and a plurality of layers of fences vertical to the flow direction of the wastewater are arranged in the domestic wastewater pool.

3. The integrated sewage comprehensive treatment device for the industrial park according to claim 1, characterized in that: be equipped with adjustment mechanism in a plurality of waste water ponds, adjustment mechanism includes proportioning bins, homogeneity agitator and compounding agitator, the proportioning bins top is equipped with the charge door, installs the homogeneity agitator of arranging in the proportioning bins on the proportioning bins, and the proportioning bins bottom is equipped with the bin outlet, the compounding agitator is installed on the lateral wall of proportioning bins, and the compounding agitator stretches into in the waste water pond of bin outlet below.

4. The integrated sewage comprehensive treatment device for the industrial park according to claim 1, characterized in that: multistage oxidation pond is including the cell body that communicates in proper order, and processing has a plurality of excessive mouths between the adjacent cell body, and all installs the biological reaction membrane on every excessive mouth, and aeration pipe all installs in every cell body bottom.

5. The integrated sewage comprehensive treatment device for the industrial park according to claim 1, characterized in that: the filtering mechanism comprises a quartz sand filter, an activated carbon filter, a precision filter, an ultraviolet disinfection instrument, a water storage tank and a water tower which are sequentially communicated with a booster pump and a booster pump water outlet of the reclaimed water recycling tank, a delivery pump is installed in the water storage tank, and the water outlet of the delivery pump is connected to the top of the water tower through a recycling water pipeline.

6. The integrated sewage comprehensive treatment device for the industrial park according to claim 1, characterized in that: and clear liquid return pipes communicated with the aeration tank are respectively arranged on the sludge treatment tank and the filter press.

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