CN104230116A - Wastewater treatment equipment and treatment method - Google Patents
Wastewater treatment equipment and treatment method Download PDFInfo
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- CN104230116A CN104230116A CN201410499330.XA CN201410499330A CN104230116A CN 104230116 A CN104230116 A CN 104230116A CN 201410499330 A CN201410499330 A CN 201410499330A CN 104230116 A CN104230116 A CN 104230116A
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- water
- pipe
- back flushing
- inlet pipe
- treatment equipment
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Abstract
The invention discloses wastewater treatment equipment and a treatment method. Coking wastewater is industrial organic wastewater which is high in COD (chemical oxygen demand), high in phenol value and high in ammonia and nitrogen and is difficultly treated. The wastewater treatment equipment comprises a wastewater pipe (1), wherein the wastewater pipe is connected with an adjustment basin (2); a water pump (3) is arranged in the adjustment basin and is connected with one section of a water outlet pipe (4); the other end of the water outlet pipe is connected with a hydrolysis acidification basin (5); a hydrolysis connection basin is connected with a filtering basin (6) through a water outlet pipe with a water pump; an aeration pipe (7) and a backwashing air inlet pipe (8) are arranged on one side of the filtering basin; the aeration pipe and the backwashing air inlet pipe are connected with an air blower (9); a backwashing water inlet pipe (10) with a water pump, a backwashing water drainage pipe (11) and a purified water drainage pipe (12) are arranged on the other side of the filtering basin. The wastewater treatment equipment disclosed by the invention is used for wastewater treatment.
Description
technical field:
the present invention relates to a kind of sewage treatment equipment and treatment process.
background technology:
coking chemical waste water is the larger industrial organic waste water of intractability of a kind of high COD, high phenol value, high ammonia nitrogen.The process of domestic coking chemical waste water adopts the method such as two sections of biochemical processs, extended aeration process, strong biochemical process more, wherein best with A/O method treatment effect, but the initial investment of A/O method and working cost are comparatively large, and general coal chemical enterprise is difficult to bear.
summary of the invention:
the object of this invention is to provide a kind of sewage treatment equipment and treatment process.
above-mentioned object is realized by following technical scheme:
a kind of sewage treatment equipment, its composition comprises: waste pipe, described waste pipe is connected with equalizing tank, there is water pump the inside of described equalizing tank, one section of described water pump and rising pipe is connected, the other end of described rising pipe is connected with hydrolysis acidification pool, described hydrolysis connection pool is connected with filter tank by the rising pipe with water pump, the side in described filter tank is provided with aeration tube and back flushing inlet pipe, described aeration tube is connected with gas blower with described back flushing inlet pipe, the opposite side in described filter tank is provided with the back flushing water inlet pipe with water pump, back flushing water shoot and vent pipe of purifying waste water.
described sewage treatment equipment, buffering water distributing area is provided with in described filter tank, supporting layer, filtrate district, exhalant region, sloping plate deposition district, effluent trough, described filter tank inner tip is provided with grid shape stabilier, described sloping plate deposition district is provided with below described grid shape stabilier, described sloping plate deposition district is connected with described effluent trough, be provided with described supporting layer above described buffering water distributing area to connect, filter plate is provided with between described buffering water distributing area and described supporting layer, described filter plate is provided with one group of filter, described filtrate district is provided with above described supporting layer, described exhalant region is provided with above described filtrate district.
described sewage treatment equipment, described aeration tube is connected in described supporting layer, described back flushing inlet pipe and described back flushing water inlet pipe are connected in described buffering water distributing area, and described back flushing water shoot and vent pipe of purifying waste water are connected in described effluent trough.
described sewage treatment equipment, one end of described back flushing water shoot is connected with described effluent trough, and the other end of described back flushing water shoot is connected with described waste pipe.
described sewage treatment equipment, one end of described back flushing water inlet pipe is connected with described vent pipe of purifying waste water, and the other end of described back flushing water inlet pipe is connected with described buffering water distributing area.
a kind of method utilizing described sewage treatment equipment to carry out wastewater treatment, waste water enters equalizing tank by waste pipe and regulates the water yield and water quality, then hydrolysis acidification pool is entered into successively by water pump and biological degradation is carried out in filter tank, air enters from aeration tube and reaction process is fully contacted with oxygen, water purification after process is discharged, the water purification of discharging carries out backwash by back flushing water inlet pipe access to plant, and the waste water of circulation enters into waste pipe and participates in purification.
beneficial effect of the present invention:
the present invention is a loop structure, and by water purification out after sewage disposal, can carry out backwash operation, the sewage after backwash returns equalizing tank by water shoot cycling stream, carries out sewage disposal operation, has saved water consumption, serves the effect of environmental protection.
the present invention makes waste water be injected bottom filter tank by water pump through equalizing tank, hydrolysis acidification pool, enters filter material layer through filter.Carry out aeration aerating by gas blower to supporting layer, water outlet is arranged outward through back flushing water shoot simultaneously.Back flushing at set intervals once, adopts combined water and air backwash, enhance decontamination effect improving, and effluent quality is excellent.
volumetric loading of the present invention is high, hydraulic load is large, hydraulic detention time is short, effluent quality is good, floor space is little, initial cost is few, energy consumption and the advantage such as running cost is low.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is the structural representations in filter tank of the present invention.
embodiment:
embodiment 1:
a kind of sewage treatment equipment, its composition comprises: waste pipe 1, described waste pipe is connected with equalizing tank 2, there is water pump 3 inside of described equalizing tank, one section of described water pump and rising pipe 4 is connected, the other end of described rising pipe is connected with hydrolysis acidification pool 5, described hydrolysis connection pool is connected with filter tank 6 by the rising pipe with water pump, the side in described filter tank is provided with aeration tube 7 and back flushing inlet pipe 8, described aeration tube is connected with gas blower 9 with described back flushing inlet pipe, the opposite side in described filter tank is provided with the back flushing water inlet pipe 10 with water pump, back flushing water shoot 11 and vent pipe 12 of purifying waste water.
embodiment 2:
sewage treatment equipment according to embodiment 1, buffering water distributing area 13 is provided with in described filter tank, supporting layer 14, filtrate district 15, exhalant region 16, sloping plate deposition district 17, effluent trough 18, described filter tank inner tip is provided with grid shape stabilier 19, described sloping plate deposition district is provided with below described grid shape stabilier, described sloping plate deposition district is connected with described effluent trough, be provided with described supporting layer above described buffering water distributing area to connect, filter plate 20 is provided with between described buffering water distributing area and described supporting layer, described filter plate is provided with one group of filter 21, described filtrate district is provided with above described supporting layer, described exhalant region is provided with above described filtrate district.
embodiment 3:
sewage treatment equipment according to embodiment 1 or 2, described aeration tube is connected in described supporting layer, described back flushing inlet pipe and described back flushing water inlet pipe are connected in described buffering water distributing area, and described back flushing water shoot and vent pipe of purifying waste water are connected in described effluent trough.
embodiment 4:
sewage treatment equipment according to embodiment 1 or 2, one end of described back flushing water shoot is connected with described effluent trough, and the other end of described back flushing water shoot is connected with described waste pipe.
embodiment 5:
sewage treatment equipment according to embodiment 1 or 2, one end of described back flushing water inlet pipe is connected with described vent pipe of purifying waste water, and the other end of described back flushing water inlet pipe is connected with described buffering water distributing area.
embodiment 6:
a kind of method utilizing the described sewage treatment equipment of one of embodiment 1-5 to carry out wastewater treatment, waste water enters equalizing tank by waste pipe and regulates the water yield and water quality, then hydrolysis acidification pool is entered into successively by water pump and biological degradation is carried out in filter tank, air enters from aeration tube and reaction process is fully contacted with oxygen, water purification after process is discharged, the water purification of discharging carries out backwash by back flushing water inlet pipe access to plant, and the waste water of circulation enters into waste pipe and participates in purification.
embodiment 7:
the sewage treatment equipment that one of embodiment 1-4 is described, described filter tank is a kind of embrane method biological treatment, microorganic adhesion is at carrier surface, sewage is flowing through in carrier surface process, the effects such as the bio-oxidation occurred in the diffusion and microbial film of microbial film inside by the absorption of organic nutrient substance, oxygen, oxygenolysis is carried out to pollution substance, sewage is purified.
Claims (6)
1. a sewage treatment equipment, its composition comprises: waste pipe, it is characterized in that: described waste pipe is connected with equalizing tank, there is water pump the inside of described equalizing tank, one section of described water pump and rising pipe is connected, the other end of described rising pipe is connected with hydrolysis acidification pool, described hydrolysis connection pool is connected with filter tank by the rising pipe with water pump, the side in described filter tank is provided with aeration tube and back flushing inlet pipe, described aeration tube is connected with gas blower with described back flushing inlet pipe, the opposite side in described filter tank is provided with the back flushing water inlet pipe with water pump, back flushing water shoot and vent pipe of purifying waste water.
2. sewage treatment equipment according to claim 1, it is characterized in that: in described filter tank, be provided with buffering water distributing area, supporting layer, filtrate district, exhalant region, sloping plate deposition district, effluent trough, described filter tank inner tip is provided with grid shape stabilier, described sloping plate deposition district is provided with below described grid shape stabilier, described sloping plate deposition district is connected with described effluent trough, be provided with described supporting layer above described buffering water distributing area to connect, filter plate is provided with between described buffering water distributing area and described supporting layer, described filter plate is provided with one group of filter, described filtrate district is provided with above described supporting layer, described exhalant region is provided with above described filtrate district.
3. sewage treatment equipment according to claim 1 and 2, it is characterized in that: described aeration tube is connected in described supporting layer, described back flushing inlet pipe and described back flushing water inlet pipe are connected in described buffering water distributing area, and described back flushing water shoot and vent pipe of purifying waste water are connected in described effluent trough.
4. sewage treatment equipment according to claim 1 and 2, is characterized in that: one end of described back flushing water shoot is connected with described effluent trough, and the other end of described back flushing water shoot is connected with described waste pipe.
5. sewage treatment equipment according to claim 1 and 2, is characterized in that: one end of described back flushing water inlet pipe is connected with described vent pipe of purifying waste water, and the other end of described back flushing water inlet pipe is connected with described buffering water distributing area.
6. the method utilizing the described sewage treatment equipment of one of claim 1-5 to carry out wastewater treatment, it is characterized in that: waste water enters equalizing tank by waste pipe and regulates the water yield and water quality, then hydrolysis acidification pool is entered into successively by water pump and biological degradation is carried out in filter tank, air enters from aeration tube and reaction process is fully contacted with oxygen, water purification after process is discharged, the water purification of discharging carries out backwash by back flushing water inlet pipe access to plant, and the waste water of circulation enters into waste pipe and participates in purification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499330.XA CN104230116A (en) | 2014-09-26 | 2014-09-26 | Wastewater treatment equipment and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499330.XA CN104230116A (en) | 2014-09-26 | 2014-09-26 | Wastewater treatment equipment and treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104230116A true CN104230116A (en) | 2014-12-24 |
Family
ID=52219136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499330.XA Withdrawn CN104230116A (en) | 2014-09-26 | 2014-09-26 | Wastewater treatment equipment and treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104230116A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110454A (en) * | 2015-10-07 | 2015-12-02 | 中国轻工业长沙工程有限公司 | Aeration biological activated carbon filter |
| CN105948423A (en) * | 2016-07-15 | 2016-09-21 | 广州粤江环保科技有限公司 | Sewage treatment system |
-
2014
- 2014-09-26 CN CN201410499330.XA patent/CN104230116A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110454A (en) * | 2015-10-07 | 2015-12-02 | 中国轻工业长沙工程有限公司 | Aeration biological activated carbon filter |
| CN105948423A (en) * | 2016-07-15 | 2016-09-21 | 广州粤江环保科技有限公司 | Sewage treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20141224 |