CN210993751U - Biological washing device - Google Patents
Biological washing device Download PDFInfo
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- CN210993751U CN210993751U CN201921109559.2U CN201921109559U CN210993751U CN 210993751 U CN210993751 U CN 210993751U CN 201921109559 U CN201921109559 U CN 201921109559U CN 210993751 U CN210993751 U CN 210993751U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a biological washing device, including device casing, washing packing layer, filler support, circulating water tank, circulating water pump, circulating pipe, shower pipe and atomizing nozzle, air inlet, gas vent and outlet have been seted up on the device casing, inside filler support and shower pipe located the device casing, the filler support top was located to the washing packing layer, and washing packing layer top is located to the shower pipe. The water outlet on the device shell is connected with a circulating water tank through a pipeline, the circulating water tank is also connected with a circulating water pump through a pipeline, the circulating water pump is connected with a spray water pipe through a circulating water pipe, and an atomizing nozzle is arranged on the spray water pipe. The utility model discloses can form the biomembrane on the washing packing layer, effectively get rid of the pollutant in the foul gas, the running cost is low, simple structure, and convenient operation adopts unique gas distribution mode, and the foul gas distributes evenly, and the foul gas reaches saturated humidity rapidly in biological washing device, for further processing creation condition.
Description
Technical Field
The utility model relates to a foul gas handles technical field, especially biological washing device.
Background
In the field of malodorous gas treatment, the biological method is a widely used method, has stable biological effect, low operating cost and lower capital investment, does not produce secondary pollution in the malodorous gas treatment process, and is an environment-friendly and efficient malodorous gas treatment method. Biological method relies on the biological enzyme among the microorganism to carry out the degradation absorption to the pollutant in the foul gas, and this process is influenced by the environment great, and especially very high to the requirement of air humidity, compares under dry environment, and the microorganism absorbs the foul gas effect of dissolving in aqueous better, and efficiency is higher, consequently keeps ambient humidity when the microorganism handles foul gas, promotes the foul gas to turn into the liquid phase and is the urgent problem that needs the solution of biological method processing foul gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biological washing device can make foul gas reach humidity saturation rapidly at the biological treatment foul gas in-process, turns into the liquid phase, creates good condition for further processing.
In order to solve the technical problem, the utility model discloses a following technical scheme: the biological washing device consists of a device shell, a washing filler layer, a filler support, a circulating water tank, a circulating water pump, a circulating water pipe, a spray water pipe and an atomizing nozzle, wherein the device shell is provided with an air inlet, an air outlet and a water outlet and is used for the foul gas to enter and exit the biological washing device and the circulating water to be discharged. Inside filler support and spray header located the device casing, filler support top is located to the wash packing layer, and the spray header is located the wash packing layer top, and the microorganism that is used for handling foul gas is filled in the wash packing layer, and microorganism wherein adopts permanent biofilm carrier, can rely on nutrient solution and the foul gas that the circulating water added to keep growing, need not to add the bacterial again, and the wash packing layer is porous structure, can increase the area of contact of microorganism and foul gas. The filler support provides support for the washing filler layer, prevents that the washing filler layer from scattering because of air current or rivers, influences foul gas's treatment effect. The water outlet on the device shell is connected with a circulating water tank through a pipeline, the circulating water tank is also connected with a circulating water pump through a pipeline, the circulating water pump is connected with a spray water pipe through a circulating water pipe, and an atomizing nozzle is arranged on the spray water pipe. The circulating water process is to keep the humidity in the biological washing device, and water flows out from the circulating water tank, is provided with circulating power by the circulating water pump, is sprayed out by the atomizing nozzle along the circulating water pipe and the spray header, and the circulating water after the atomization can be better contacted with malodorous gas, so that the malodorous gas is promoted to be converted into a liquid phase.
The main components in the malodorous gas comprise hydrogen sulfide, methyl mercaptan, dimethyl sulfide, dimethyl disulfide, carbon disulfide, ammonia gas and the like, wherein the ammonia gas is easily dissolved in water and can be dissolved in atomized circulating water to enter a circulating process, so that the concentration of the malodorous gas in the biological washing device is reduced, and the conversion of the malodorous gas to a liquid phase is facilitated.
In order to further improve the area of contact of microorganism and foul gas, improve foul gas's treatment effeciency and treatment effect, the utility model discloses well washing packing layer is equipped with two-layerly altogether, and two-layer washing packing layer arranges in the device casing from top to bottom, and every layer of washing packing layer's below all is equipped with the filler support, and every layer of washing packing layer's top all is equipped with the shower pipe. The design not only improves the contact area of microorganisms and the malodorous gas, but also further promotes the liquid phase conversion of the malodorous gas by adding the spray water pipe and the atomizing nozzle.
And a gas distributor is arranged below the filler support, and the vertical section of the gas distributor is of a chamfered net structure. The gas distributor promotes gaseous evenly distributed's device, the utility model discloses use vertical cross-section to be oblique cutting network structure's gas distributor, foul gas flows through gas distributor, is separated into a plurality of tiny air currents by the oblique cutting network grid that distributes on the gas distributor, gets into the washing packing layer more evenly, and the microorganism fully contacts in with the washing packing layer improves biological washing device to foul gas's treatment effect.
In order to make foul gas reach saturation humidity rapidly in biological washing device, change into the liquid phase, the utility model discloses improve to biological washing dress to the interior air current direction, the lower part of device casing is located to the air inlet, and the top of device casing is located to the gas vent, and the lower part of device casing is located to the outlet. Malodorous gas enters the biological washing device from the air inlet at the lower part, passes through the two layers of washing filler layers from bottom to top, and is discharged from the air outlet at the top, and the water outlet is arranged at the lower part of the device shell, so that atomized circulating water is collected and discharged at the bottom of the device shell.
The utility model discloses still improve atomizing nozzle, make atomizing nozzle can more be applicable to the process that foul gas changes into the liquid phase, atomizing nozzle's water inlet is equipped with negative pressure siphon inlet channel. Negative pressure siphon inhalant canal has utilized venturi's principle, and water is from the atomizing nozzle blowout after the pressurization, at the inside negative pressure that forms of atomizing nozzle, and foul smell quilt in the device casing is inhaled, fully mixes in atomizing nozzle with water, produces high liquid-to-gas ratio, more tiny, the gas water mist that density is higher, makes the effective contact time of gas-liquid longer, and organic pollutant is more abundant more fast to the liquid phase diffusion stage in the foul smell gas.
The utility model also realizes the control of the circulating water tank by adding the circulating filter and the sewage tank, the circulating filter is arranged on the pipeline between the circulating water tank and the circulating water pump, the outlet of the circulating filter is connected with the circulating water pump, the inlet of the circulating filter is arranged at the bottom, the inlet is connected with the bottom of the circulating water tank through the pipeline to form a communicating vessel with the circulating water tank, the water quantity and the water quality data in the circulating water tank can be obtained through the detection of the circulating filter, a liquid level controller and a pH controller are also arranged in the circulating filter, a water replenishing port and a medicine adding port are also arranged on the circulating water tank, when the water quantity in the circulating water tank is reduced, the water can be replenished from the water replenishing port, the humidity in the biological washing device is prevented from not reaching the standard, the pH value of the circulating water can be adjusted through the medicine adding port, the normal operation, for the growth of microorganisms. Circulation tank is connected with the effluent water sump through the pipeline, as before, the circulating water can carry partial contaminated composition who dissolves in water and get into the circulation process, in order to avoid influencing the device operation, needs to discharge the water that carries the pollutant, gets into sewage treatment system and handles, and the dirt in circulation tank can also be got rid of to the blowdown in the effluent water sump simultaneously, prevents that atomizer from blockking up.
As mentioned earlier, can carry the pollutant in the circulating water, for guaranteeing system normal operating, add reserve circulating water pump, reserve circulating water pump's one end and circulating pipe are connected, and reserve circulating water pump's the other end is connected on the pipeline between circulating water tank and circulating water pump. The standby circulating water pump can provide power for circulating water when the circulating water pump is damaged or overhauled, and normal operation of equipment is guaranteed.
Compared with the prior art, the utility model discloses an useful part lies in: the biological washing device can form a biological film on the washing filler layer, effectively remove pollutants in malodorous gas, has low operation cost, simple structure and convenient operation, adopts a unique gas distribution mode, ensures that the malodorous gas is uniformly distributed, has the purification efficiency of more than 90 percent, and can quickly reach the saturated humidity in the biological washing device so as to create good conditions for further treatment.
Drawings
Fig. 1 is a schematic view of the working flow of the present invention;
FIG. 2 is a schematic vertical cross-sectional view of a gas distributor according to the present invention;
fig. 3 is a schematic structural diagram of the present invention.
The meaning of the reference numerals: 1-device shell, 2-washing filler layer, 3-filler support, 4-circulating water tank, 5-circulating water pump, 6-circulating water pipe, 7-spraying pipeline, 8-atomizing nozzle, 9-air inlet, 10-air outlet, 11-water outlet, 12-gas distributor, 13-circulating filter, 14-liquid level controller, 15-pH controller, 16-sewage tank, 17-water replenishing port, 18-medicine adding port and 19-standby circulating water pump.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Pack inside support 3 and the spray header 7 of locating device casing 1, the washing packing layer 2 is located and is packed 3 tops, is supported by support 3, and spray header 7 locates washing packing layer 2 tops. The device is characterized in that a water outlet 11 on the shell 1 is connected with a circulating water tank 4 through a pipeline, the circulating water tank 4 is further connected with a circulating water pump 5 through a pipeline, the circulating water pump 5 is connected with a spray water pipe 7 through a circulating water pipe 6, and an atomizing nozzle 8 is arranged on the spray water pipe 7. Nutrients required by growth of microorganisms are added into the circulating water in the circulating water tank 4, permanent biological washing filler is used in the washing filler layer 2, the microorganisms can grow by depending on the nutrients of the circulating water in the circulating water tank 4 and pollutants in malodorous gas, and no additional medicament or strain is required to be added.
Pack inside support 3 and the spray header 7 of locating device casing 1, the washing packing layer 2 is located and is packed 3 tops, is supported by support 3, and spray header 7 locates washing packing layer 2 tops. The device is characterized in that a water outlet 11 on the shell 1 is connected with a circulating water tank 4 through a pipeline, the circulating water tank 4 is further connected with a circulating water pump 5 through a pipeline, the circulating water pump 5 is connected with a spray water pipe 7 through a circulating water pipe 6, and an atomizing nozzle 8 is arranged on the spray water pipe 7. Nutrients required by growth of microorganisms are added into the circulating water in the circulating water tank 4, permanent biological washing filler is used in the washing filler layer 2, the microorganisms can grow by depending on the nutrients of the circulating water in the circulating water tank 4 and pollutants in malodorous gas, and no additional medicament or strain is required to be added.
As shown in fig. 3, in the present embodiment, in order to increase the contact area between the malodorous gas and the microorganisms, the washing filler layer 2 is provided with two layers, the filler support 3 is arranged below each layer of washing filler layer 2, and the shower water pipe 7 is arranged above each layer of washing filler layer 2.
As shown in fig. 2, further, in this embodiment, an air distributor 12 is also arranged below the filler support 3, and the vertical section of the air distributor 12 is a chamfered net structure. The gas distributor with the structure can more effectively promote the malodorous gas to be uniformly distributed in the biological washing device, the malodorous gas flows through the gas distributor, is divided into a plurality of fine gas flows by the inclined cutting mesh grid distributed on the gas distributor, and more uniformly enters the washing filler layer to be fully contacted with microorganisms in the washing filler layer, so that the treatment effect of the biological washing device on the malodorous gas is improved, and the treatment of the malodorous gas is facilitated.
Pack inside support 3 and the spray header 7 of locating device casing 1, the washing packing layer 2 is located and is packed 3 tops, is supported by support 3, and spray header 7 locates washing packing layer 2 tops. The device is characterized in that a water outlet 11 on the shell 1 is connected with a circulating water tank 4 through a pipeline, the circulating water tank 4 is further connected with a circulating water pump 5 through a pipeline, the circulating water pump 5 is connected with a spray water pipe 7 through a circulating water pipe 6, and an atomizing nozzle 8 is arranged on the spray water pipe 7. Nutrients required by growth of microorganisms are added into the circulating water in the circulating water tank 4, permanent biological washing filler is used in the washing filler layer 2, the microorganisms can grow by depending on the nutrients of the circulating water in the circulating water tank 4 and pollutants in malodorous gas, and no additional medicament or strain is required to be added.
As shown in fig. 3, in the present embodiment, in order to increase the contact area between the malodorous gas and the microorganisms, the washing filler layer 2 is provided with two layers, the filler support 3 is arranged below each layer of washing filler layer 2, and the shower water pipe 7 is arranged above each layer of washing filler layer 2.
As shown in fig. 2, further, in this embodiment, an air distributor 12 is also arranged below the filler support 3, and the vertical section of the air distributor 12 is a chamfered net structure. The gas distributor with the structure can more effectively promote the malodorous gas to be uniformly distributed in the biological washing device, the malodorous gas flows through the gas distributor, is divided into a plurality of fine gas flows by the inclined cutting mesh grid distributed on the gas distributor, and more uniformly enters the washing filler layer to be fully contacted with microorganisms in the washing filler layer, so that the treatment effect of the biological washing device on the malodorous gas is improved, and the treatment of the malodorous gas is facilitated.
The humidity in the biological washing device is extremely high, and pollutants dissolved in water in malodorous gas can be collected at the bottom of the device shell 1 along with atomized circulating water and enter a circulating process. During the process of treating malodorous gas by microorganisms, the water in the biological washing device can be lost. In summary, the water quantity and water quality during the circulation process will change with the operation of the device, as shown in fig. 1, the present embodiment adds a circulation filter 13 and a sewage tank 16 to solve this problem, and automatically controls the circulation water quality and water quantity. The circulating filter 13 is arranged on a pipeline between the circulating water tank 4 and the circulating water pump 5, an outlet of the circulating filter 13 is connected with the circulating water pump 5, an inlet of the circulating filter 13 is arranged at the bottom, the inlet is connected with the bottom of the circulating water tank 4 through the pipeline to form a communicating device, the water quantity and the water quality in the circulating water tank 4 can be reflected through the circulating filter 13, a liquid level controller 14 and a pH controller 15 are arranged in the circulating filter 13 and used for respectively monitoring the water quantity and the water quality of circulating water, a water replenishing port 17 and a medicine adding port 18 are further arranged on the circulating water tank 4, when the water quantity is too small, water is replenished into the circulating water tank 4 through the water replenishing port 17, nutrients required by microorganisms are added into the circulating water tank 4 through the medicine adding port 18 or the pH value of the circulating water is adjusted. The circulating water tank 4 is connected with the sewage tank 16 through a pipeline, circulating water carrying pollutants and other impurities can be discharged to the sewage tank, a sewage treatment process is carried out, and the operation of equipment is prevented from being influenced.
Pack inside support 3 and the spray header 7 of locating device casing 1, the washing packing layer 2 is located and is packed 3 tops, is supported by support 3, and spray header 7 locates washing packing layer 2 tops. The device is characterized in that a water outlet 11 on the shell 1 is connected with a circulating water tank 4 through a pipeline, the circulating water tank 4 is further connected with a circulating water pump 5 through a pipeline, the circulating water pump 5 is connected with a spray water pipe 7 through a circulating water pipe 6, and an atomizing nozzle 8 is arranged on the spray water pipe 7. Nutrients required by growth of microorganisms are added into the circulating water in the circulating water tank 4, permanent biological washing filler is used in the washing filler layer 2, the microorganisms can grow by depending on the nutrients of the circulating water in the circulating water tank 4 and pollutants in malodorous gas, and no additional medicament or strain is required to be added.
As shown in fig. 3, in the present embodiment, in order to increase the contact area between the malodorous gas and the microorganisms, the washing filler layer 2 is provided with two layers, the filler support 3 is arranged below each layer of washing filler layer 2, and the shower water pipe 7 is arranged above each layer of washing filler layer 2.
As shown in fig. 2, further, in this embodiment, an air distributor 12 is also arranged below the filler support 3, and the vertical section of the air distributor 12 is a chamfered net structure. The gas distributor with the structure can more effectively promote the malodorous gas to be uniformly distributed in the biological washing device, the malodorous gas flows through the gas distributor, is divided into a plurality of fine gas flows by the inclined cutting mesh grid distributed on the gas distributor, and more uniformly enters the washing filler layer to be fully contacted with microorganisms in the washing filler layer, so that the treatment effect of the biological washing device on the malodorous gas is improved, and the treatment of the malodorous gas is facilitated.
This embodiment has designed negative pressure siphon inhalant canal at the inside water inlet of ordinary atomizing nozzle, and water is from 8 blowout of atomizing nozzle after the pressurization, at the inside negative pressure that forms of atomizing nozzle, and the foul smell quilt in the device casing is inhaled, fully mixes in atomizing nozzle 8 with water, produces high liquid-gas ratio, more tiny, the gas water mist that density is higher, makes the effective contact time of gas-liquid longer, and organic pollutant is more abundant fast to the liquid phase diffusion stage in the foul gas.
The humidity in the biological washing device is extremely high, and pollutants dissolved in water in malodorous gas can be collected at the bottom of the device shell 1 along with atomized circulating water and enter a circulating process. During the process of treating malodorous gas by microorganisms, the water in the biological washing device can be lost. In summary, the water quantity and water quality during the circulation process will change with the operation of the device, as shown in fig. 1, the present embodiment adds a circulation filter 13 and a sewage tank 16 to solve this problem, and automatically controls the circulation water quality and water quantity. The circulating filter 13 is arranged on a pipeline between the circulating water tank 4 and the circulating water pump 5, an outlet of the circulating filter 13 is connected with the circulating water pump 5, an inlet of the circulating filter 13 is arranged at the bottom, the inlet is connected with the bottom of the circulating water tank 4 through the pipeline to form a communicating device, the water quantity and the water quality in the circulating water tank 4 can be reflected through the circulating filter 13, a liquid level controller 14 and a pH controller 15 are arranged in the circulating filter 13 and used for respectively monitoring the water quantity and the water quality of circulating water, a water replenishing port 17 and a medicine adding port 18 are further arranged on the circulating water tank 4, when the water quantity is too small, water is replenished into the circulating water tank 4 through the water replenishing port 17, nutrients required by microorganisms are added into the circulating water tank 4 through the medicine adding port 18 or the pH value of the circulating water is adjusted. The circulating water tank 4 is connected with the sewage tank 16 through a pipeline, circulating water carrying pollutants and other impurities can be discharged to the sewage tank, a sewage treatment process is carried out, and the operation of equipment is prevented from being influenced.
As shown in fig. 1, the present embodiment is further provided with a spare circulating water pump 19, one end of the spare circulating water pump 19 is connected to the circulating water pipe 6, and the other end of the spare circulating water pump 19 is connected to a pipe between the circulating water tank 4 and the circulating water pump 5. As shown above, the quality of the circulating water changes along with the operation of the equipment, which may affect the normal operation of the circulating water pump 5, and the addition of the standby circulating water pump 19 can ensure the normal operation of the equipment when the circulating water pump 5 fails or is overhauled.
The utility model discloses a theory of operation: the biological washing device is an important treatment device in treating malodorous gas by a biological method, microorganisms in the biological washing device need to keep high-efficiency activity, and the biological washing device has certain moisture requirement, generally, the humidity is not lower than 95 percent, in order to meet the requirement, and simultaneously, the gas is required to be humidified when the gas passes through the washing filler layer 2 and the water loss of the filler is prevented, so that the humidity of the gas is accurately controlled. The humidity of the gas is controlled to be maintained within a set range according to the nature of the malodorous gas to be treated. The utility model discloses rely on spray header 7 and atomizing nozzle 8 to realize that foul gas reaches saturated humidity rapidly in biological washing device to guarantee to keep humidity in the biological washing device through the circulation process, both satisfied the processing of foul gas in biological washing device, can provide the condition for further deep processing again.
Claims (6)
1. Biological washing device, its characterized in that: the device comprises a device shell (1), a washing and packing layer (2), a packing support (3), a circulating water tank (4), a circulating water pump (5), a circulating water pipe (6), a spray water pipe (7), an atomizing nozzle (8), a circulating filter (13) and a sewage tank (16), wherein the device shell (1) is provided with an air inlet (9), an air outlet (10) and a water outlet (11), the packing support (3) and the spray water pipe (7) are arranged in the device shell (1), the washing and packing layer (2) is arranged above the packing support (3), and the spray water pipe (7) is arranged above the washing and packing layer (2); a water outlet (11) on the device shell (1) is connected with a circulating water tank (4) through a pipeline, the circulating water tank (4) is also connected with a circulating water pump (5) through a pipeline, the circulating water pump (5) is connected with a spray water pipe (7) through a circulating water pipe (6), and an atomizing nozzle (8) is arranged on the spray water pipe (7); circulating water tank (4) and circulating water pump (5) between the pipeline is located to circulating filter (13), and the bottom of circulating filter (13) is connected with circulating water tank's (4) bottom through the pipeline, and circulating filter's (13) export is connected with circulating water pump (5), still is equipped with liquid level controller (14) and pH controller (15) in circulating filter (13), circulating water tank (4) are connected with effluent water sump (16) through the pipeline, still is equipped with on circulating water tank (4) and mends a mouthful (17) and adds medicine mouth (18).
2. The biological washing apparatus of claim 1, wherein: the washing filler layer (2) has two layers which are arranged in the device shell (1) from top to bottom, a filler support (3) is arranged below each washing filler layer (2), and a spray water pipe (7) is arranged above each washing filler layer (2).
3. The biological washing apparatus of claim 1 or 2, wherein: and a gas distributor (12) is arranged below the filler support (3), and the vertical section of the gas distributor (12) is of a chamfered net structure.
4. The biological washing apparatus of claim 1, wherein: the air inlet (9) is arranged at the lower part of the device shell (1), the air outlet (10) is arranged at the top of the device shell (1), and the water outlet (11) is also arranged at the lower part of the device shell (1).
5. The biological washing apparatus of claim 1, wherein: and a water inlet of the atomizing nozzle (8) is provided with a negative pressure siphon water inlet channel.
6. The biological washing apparatus of claim 1, wherein: still include reserve circulating water pump (19), the one end and the circulating pipe (6) of reserve circulating water pump (19) are connected, and the other end of reserve circulating water pump (19) is connected on the pipeline between circulating water tank (4) and circulating water pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109559.2U CN210993751U (en) | 2019-07-15 | 2019-07-15 | Biological washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109559.2U CN210993751U (en) | 2019-07-15 | 2019-07-15 | Biological washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210993751U true CN210993751U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109559.2U Active CN210993751U (en) | 2019-07-15 | 2019-07-15 | Biological washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210993751U (en) |
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2019
- 2019-07-15 CN CN201921109559.2U patent/CN210993751U/en active Active
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