CN212315855U - Biological deodorization filtering pond device of sewage - Google Patents

Biological deodorization filtering pond device of sewage Download PDF

Info

Publication number
CN212315855U
CN212315855U CN202020694318.5U CN202020694318U CN212315855U CN 212315855 U CN212315855 U CN 212315855U CN 202020694318 U CN202020694318 U CN 202020694318U CN 212315855 U CN212315855 U CN 212315855U
Authority
CN
China
Prior art keywords
biological
gas
sewage
biological reaction
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020694318.5U
Other languages
Chinese (zh)
Inventor
李广胜
雷利荣
刘扬远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN202020694318.5U priority Critical patent/CN212315855U/en
Application granted granted Critical
Publication of CN212315855U publication Critical patent/CN212315855U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The utility model discloses a biological deodorization filtering pond device of sewage, including the dirty system of collection, biological reaction pond, filter bed and the controller that connects gradually, still be equipped with the backward flow pipe and form circulation reflux between biological reaction pond and the filter bed, all be equipped with aeration equipment in biological reaction pond and the filter bed, biological reaction pond is equipped with the biofilm carrier, is equipped with biological filter material in the filter bed, the junction of filter bed and backward flow is equipped with return valve and water quality testing ware, and the filter bed is equipped with the second gas outlet, is equipped with gas valve and gas detection ware in the second gas outlet, and the second gas outlet still is connected with aeration equipment, return valve, gas detection ware and water quality testing ware respectively with controller electric connection.

Description

Biological deodorization filtering pond device of sewage
Technical Field
The utility model relates to a biological deodorization technical field of sewage, in particular to biological deodorization filter device of sewage.
Background
Along with the development of social economy and the continuous acceleration of urban process, a large amount of sewage and sludge are generated in the life and industrial production process of urban residents and need to be treated, malodorous gas is often generated in the sewage or sludge treatment process, odor is emitted, the environment is influenced again, the working environment and the body health of workers of a sewage treatment plant are also influenced, the life quality of surrounding residents is influenced, troubles are caused to the daily life of people, and the body health of people is harmed.
Among various methods for deodorizing sewage and sludge, the biological deodorization method is widely applied due to high deodorization efficiency, no secondary pollution, simple equipment, easy operation and low operation cost. The existing biological deodorization equipment mainly collects odor and discharges by a biological filter bed, only can solve the escaping odor and can not remove the odor molecules dissolved in the sewage, thus causing poor deodorization effect of the sewage and the odor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a biological deodorization filtering pond device, the device can carry out efficient biological deodorization to the foul smell molecule in sewage and the foul smell gas, guarantees the deodorization effect.
The technical scheme of the utility model is that: the utility model provides a biological deodorization filtering pond device of sewage, is including the dirty system of collection, biological reaction pond, filter bed and the controller that connect gradually, it forms circulation reflux still to be equipped with the backward flow between biological reaction pond and the filter bed, all is equipped with aeration equipment in biological reaction pond and the filter bed, and biological reaction pond is equipped with the biofilm carrier, is equipped with biological filter material in the filter bed, the junction of filter bed and back flow is equipped with return valve and water quality testing ware, and the filter bed is equipped with the second gas outlet, is equipped with gas valve and gas detection ware on the second gas outlet, and the second gas outlet still is connected with aeration equipment, and return valve, gas detection ware and water quality testing ware respectively with controller electric connection. Wherein, sewage and foul smell are collected respectively to the dirty system of collection, carry respectively to the biological reaction pond, carry to the filtering bed after purifying, and water quality detector detects the quality of water after filtering, if quality of water is not up to standard, the controller control backflow valve, with water reflux to the biological reaction pond purify once more. Wherein, the gas detector detects whether the gas quality reaches the standard; if the gas does not reach the standard, the gas is sent into an aeration device to enter the biological reaction tank and the filter bed again for purification. According to actual requirements, the structures of the biological reaction tank and the filter bed are square or cylindrical tower type.
The sewage collecting system comprises a water collecting well and a gas collecting hood, the gas collecting hood is positioned above the water collecting well, gas in the gas collecting hood enters the biological reaction tank through a first gas inlet, the first gas inlet is in an inverted funnel shape, sewage in the water collecting well enters the biological reaction tank through a pipeline and a first water inlet, and a sewage pump is arranged on the pipeline. The collecting well is used for collecting sewage, malodorous gas in the sewage escapes, the malodorous gas is collected by the gas collecting hood, and the sewage and the malodorous gas are respectively sent into the biological reaction tank.
The biological reaction tank is internally provided with a first water outlet and a spraying device, the biological filler is positioned in the middle of the biological reaction tank, the spraying device is arranged above the biological filler, and the first water outlet is positioned above the biological filler. Wherein the first air inlet corresponds to the height of the biological filler, and the diameter of the first air inlet is not more than the height of the biological filler. The spraying device sprays out the composite microbial deodorization activator and forms a film on the biological filler, and the composite microbial deodorization activator is obtained by compounding multiple strains of photosynthetic bacteria, lactic acid bacteria, nitrifying bacteria, denitrifying bacteria and EM bacteria.
The filter bed is also provided with a second water inlet, a second water outlet and a second air outlet, the biological filter material is positioned in the middle of the filter bed, the second water inlet is positioned below the biological filter material, and the second water outlet and the second air outlet are positioned above the biological filter material. Wherein, the water and the gas purified by the biological reaction tank enter the filter bed through the second water inlet, the second air outlet is provided with a three-way pipe, and the three-way pipe is respectively connected with the second air outlet, the aeration device and the outside.
The aeration device comprises a fan and an aeration pipe, the aeration pipe is respectively positioned at the bottom of the biological reaction tank and the inside of the filter bed, and aeration micropores are arranged on the aeration pipe. Wherein the dissolved oxygen amount of the micro-aeration activation is controlled to be 1-3 mg/L.
The water collecting well is a fine grid well.
The biological reaction tank adopts a glass fiber reinforced plastic grating plate as a support plate of biological fillers.
The biological filler adopts soft filler, semi-soft filler or combined filler.
The biological filter material is prepared from at least two substances of volcanic rock filter material, porous ceramsite and stone rice, and the thickness of the biological filter material is 1-1.5 m.
One end of the return pipe is connected with the top of the filter bed, the other end of the return pipe is connected with the bottom of the biological reaction tank, and the return pipe is provided with a return pump.
Compared with the prior art, the utility model, following beneficial effect has:
this device can follow the source and administer sewage, can mixed treatment sewage and foul smell, can handle the foul smell molecule of dissolving in aquatic and the foul smell of effusion in the lump, and is efficient. The return pipe enables the biological reaction tank and the filter bed to form circulation, thereby not only ensuring the deodorization effect of sewage, but also activating and domesticating microorganisms, reducing the loss of the microorganisms and keeping the water body balance. The gas purified by the biological reaction tank and the filter bed enters the biological reaction tank and the filter bed again through the aeration device, so that the deodorization effect can be ensured, and meanwhile, the fan cannot be damaged.
Drawings
FIG. 1 is a schematic structural view of the biological sewage deodorizing filter device.
In the figure, 1 is a gas collecting hood, 2 is a reflux pump, 3 is a spraying device, 4 is biological filler, 5 is a reflux pipe, 6 is a fan, 7 is biological filter material, 8 is a water collecting well, 9 is a first air inlet, 10 is a first water inlet, 11 is a sewage pump, 12 is a first water outlet, 13 is an aeration pipe, 14 is a second water inlet, 15 is a reflux valve, 16 is a water quality detector, 17 is a gas valve, and 18 is a gas detector.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
The embodiment provides a biological deodorization filter device of sewage, as shown in fig. 1, including the dirty system of collection, biological reaction pond, filter bed and the controller that connect gradually, it forms circulation reflux still to be equipped with back flow 5 between biological reaction pond and the filter bed, all is equipped with aeration equipment in biological reaction pond and the filter bed, and biological reaction pond is equipped with the biofilm carrier, is equipped with biological filter material in the filter bed, the junction of filter bed and back flow is equipped with return valve 15 and water quality detector 16, and the filter bed is equipped with the second gas outlet, is equipped with gas valve 17 and gas detector 18 on the second gas outlet, and the second gas outlet still is connected with aeration equipment, return valve, gas detector and water quality detector respectively with controller electric connection. Wherein, sewage and foul smell are collected respectively to the dirty system of collection, carry respectively to the biological reaction pond, carry to the filtering bed after purifying, and water quality detector detects the quality of water after filtering, if quality of water is not up to standard, the controller opens the backward flow valve, purifies once more with water reflux flow to the biological reaction pond. Wherein, the gas detector detects whether the gas quality reaches the standard; if the gas does not reach the standard, the gas is sent into an aeration device to enter the biological reaction tank and the filter bed again for purification.
The sewage collecting system comprises a water collecting well 8 and a gas collecting hood 1, the gas collecting hood is located above the water collecting well, gas in the gas collecting hood enters the biological reaction tank through a first gas inlet 9, the first gas inlet is in an inverted funnel shape, sewage in the water collecting well enters the biological reaction tank through a pipeline and a first water inlet 10, and a sewage pump 11 is arranged on the pipeline. The collecting well is used for collecting sewage, malodorous gas in the sewage escapes, the malodorous gas is collected by the gas collecting hood, and the sewage and the malodorous gas are respectively sent into the biological reaction tank.
The biological reaction tank is internally provided with a biological filler 4 and a first water outlet 12, the biological filler is positioned in the middle of the biological reaction tank, the spraying device 3 is arranged above the biological filler, and the first water outlet is positioned above the biological filler. Wherein the first air inlet corresponds to the height of the biological filler, and the diameter of the first air inlet is not more than the height of the biological filler. The spraying device sprays out the composite microbial deodorization activator and forms a film on the biological filler, and the composite microbial deodorization activator is obtained by compounding multiple strains of photosynthetic bacteria, lactic acid bacteria, nitrifying bacteria, denitrifying bacteria and EM bacteria.
The filter bed is also provided with a biological filter material 7 and a second water inlet 14, the biological filter material is positioned in the middle of the filter bed, the second water inlet is positioned below the biological filter material, and the second water outlet and the second air outlet are positioned above the biological filter material. Wherein, the water and the gas purified by the biological reaction tank enter the filter bed through the second water inlet, the second air outlet is provided with a three-way pipe, and the three-way pipe is respectively connected with the second air outlet, the aeration device and the outside. The first water outlet is connected with the second water inlet through a pipeline.
The aeration device comprises a fan 6 and an aeration pipe 13, the aeration pipe is respectively positioned at the bottom of the biological reaction tank and the inside of the filter bed, and aeration micropores are arranged on the aeration pipe. Wherein the dissolved oxygen amount of the micro-aeration activation is controlled to be 1-3 mg/L.
The water collecting well is a fine grid well. The biological reaction tank adopts a glass fiber reinforced plastic grating plate as a support plate of biological fillers. The biological filler adopts soft filler, semi-soft filler or combined filler. The biological filter material is made of at least two materials of volcanic filter material, porous ceramsite and stone rice, and the thickness of the biological filter material is 1-1.5 m. One end of the return pipe is connected with the top of the filter bed, the other end of the return pipe is connected with the bottom of the biological reaction tank, and the return pipe is provided with a return pump 2.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a biological deodorization filtering pond device of sewage, its characterized in that, is including the dirty system of collection, biological reaction pond, filtering bed and the controller that connects gradually, still be equipped with the backward flow pipe between biological reaction pond and the filtering bed and form circulation reflux, all be equipped with aeration equipment in biological reaction pond and the filtering bed, biological reaction pond is equipped with the biofilm carrier, is equipped with biological filter material in the filtering bed, the junction of filtering bed and backward flow is equipped with return valve and water quality detector, and the filtering bed is equipped with the second gas outlet, is equipped with gas valve and gas detector on the second gas outlet, and the second gas outlet still is connected with aeration equipment, and return valve, gas detector and water quality detector respectively with controller electric connection.
2. The biological sewage deodorization filter device according to claim 1, wherein the sewage collection system comprises a water collection well and a gas collection hood, the gas collection hood is located above the water collection well, gas in the gas collection hood enters the biological reaction tank through a first gas inlet, the first gas inlet is in an inverted funnel shape, sewage in the water collection well enters the biological reaction tank through a pipeline and a first water inlet, and a sewage pump is arranged on the pipeline.
3. The sewage biological deodorization filter device as claimed in claim 1, wherein the biological reaction tank is provided with a first water outlet and a spraying device, the biological filler is positioned in the middle of the biological reaction tank, the spraying device is arranged above the biological filler, and the first water outlet is positioned above the biological filler.
4. The apparatus of claim 1, wherein the filter bed further comprises a second water inlet, a second water outlet, and a second air outlet, the biological filter material is located in the middle of the filter bed, the second water inlet is located below the biological filter material, and the second water outlet and the second air outlet are located above the biological filter material.
5. The sewage biological deodorization filter device as recited in claim 1, wherein the aeration device comprises a blower and an aeration pipe, the aeration pipe is respectively located at the bottom of the interior of the biological reaction tank and the filter bed, and aeration micropores are arranged on the aeration pipe.
6. A biological sewage deodorization filter unit as claimed in claim 2, wherein the water collection well is a fine grid well.
7. A biological sewage deodorization filter unit according to claim 3, wherein a glass fiber reinforced plastic grid plate is used as a support plate for biological fillers in the biological reaction tank.
8. A biological sewage deodorization filter unit according to claim 3, wherein the biological filler is soft filler, semi-soft filler or combined filler.
9. The apparatus according to claim 1, wherein the return pipe has one end connected to the top of the filter bed and the other end connected to the bottom of the biological reaction tank, and the return pipe is provided with a return pump.
CN202020694318.5U 2020-04-29 2020-04-29 Biological deodorization filtering pond device of sewage Expired - Fee Related CN212315855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020694318.5U CN212315855U (en) 2020-04-29 2020-04-29 Biological deodorization filtering pond device of sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020694318.5U CN212315855U (en) 2020-04-29 2020-04-29 Biological deodorization filtering pond device of sewage

Publications (1)

Publication Number Publication Date
CN212315855U true CN212315855U (en) 2021-01-08

Family

ID=74031927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020694318.5U Expired - Fee Related CN212315855U (en) 2020-04-29 2020-04-29 Biological deodorization filtering pond device of sewage

Country Status (1)

Country Link
CN (1) CN212315855U (en)

Similar Documents

Publication Publication Date Title
WO2013007174A1 (en) Three-dimensional ecological deodorant dephosphorization denitrification method and device, and application thereof
CN206720869U (en) A kind of odor removal of municipal sewage treatment
WO2013063853A1 (en) Wastewater disposal method using two-way oxygen supply horizontal-flow biofilm and equipment thereof
CN106931516A (en) Environmental indoor air-purification device and method
CN203971716U (en) Light oxygen-life assemblage odor removal
CN201006041Y (en) Ozone deodorizing device
CN203710843U (en) Biological deodorization filtering tank device
CN209791267U (en) High-efficient bio-trickling-filtering deodorizing purifier
CN109879528B (en) Self-driven landscape ecological treatment method and system for rural domestic sewage
CN105060617A (en) Double-membrane internal-cycle biological treatment process of low-concentration organic waste water
CN206607071U (en) A kind of sewage treatment unit based on water treatment agent and ceramic membrane
CN206089163U (en) Immobilized microorganism aerated filter clean system
CN212315855U (en) Biological deodorization filtering pond device of sewage
CN217025689U (en) Organic wastewater treatment device based on microbial technology
CN106823776A (en) A kind of biological drop of the improvement chemical fibre stench of anti-clogging considers apparatus and method
CN106986506B (en) Integrated industrial water purifier
CN202156954U (en) Gas-liquid two-phase biological deodorization device using biological trickling filtering and activated carbon biological filtering
CN205773598U (en) A kind of micro power spacetabs type aeration structure
CN210613370U (en) Foul waste gas collecting system for sewage station
CN213652189U (en) Rural domestic sewage micro-power integrated treatment device
CN211936385U (en) Odor integrated biochemical deodorization equipment
CN209383621U (en) A kind of sewage disposal system for town domestic sewage purified treatment
CN210065452U (en) Rotational flow degradation zero-emission treatment system for farm
CN208700688U (en) A kind of cultivating wastewater purification device
CN210001724U (en) Building ecosystem

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210108

Termination date: 20210429

CF01 Termination of patent right due to non-payment of annual fee