CN210021725U - Sewage treatment system smell entrapment device - Google Patents
Sewage treatment system smell entrapment device Download PDFInfo
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- CN210021725U CN210021725U CN201921489126.4U CN201921489126U CN210021725U CN 210021725 U CN210021725 U CN 210021725U CN 201921489126 U CN201921489126 U CN 201921489126U CN 210021725 U CN210021725 U CN 210021725U
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Abstract
The utility model belongs to the technical field of sewage treatment, especially, relate to sewage treatment system smell entrapment device, include the cover that induced drafts, biological washing filter equipment, UV photodissociation device, active carbon adsorption device and the fan that connects gradually through the pipeline, the air outlet department of fan is provided with air detector, and the air outlet of fan passes through the pipeline and is connected with aiutage, biological washing filter equipment's air inlet respectively. This patent smell entrapment device passes through multistage purifier, can play thoroughly purification's effect to the harmful gas that produces among the sewage treatment process, makes the gas that discharges reach emission standard, more green.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage treatment system smell entrapment device.
Background
In recent years, with the rapid development of economic society, the pollution of domestic water, factory water and industrial water of residents is gradually increased, and as China is a water-deficient country, sewage treatment and recycling are effective measures for developing and utilizing water resources. The sewage treatment recycling is to treat urban sewage and industrial sewage by sewage treatment equipment and then use the treated sewage for non-drinking purposes such as greening, flushing, ornamental water body supplement and the like.
In the sewage treatment process, pollutants in the sewage can generate malodorous gas in the biochemical reaction treatment process, and the gas contains a large amount of harmful pollutants, so that the direct discharge can cause pollution to the environment. In order to solve the problem, a sewage treatment device with a deodorizing function appears in the prior art, for example, in patent No. 201820990125.7, a decontamination deodorizing device for domestic sewage is disclosed, a tail gas removing device is provided to remove harmful gas generated in the sewage treatment process, however, the device only uses activated carbon to treat tail gas, and cannot thoroughly purify the harmful substances in the tail gas, and cannot reach the gas emission standard, thereby causing pollution to the environment. Therefore, the odor trapping device with the multi-stage purification function and applied to the sewage treatment system is researched, can play a role in thoroughly purifying harmful gases generated in the sewage treatment process, and has important practical application significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment system smell entrapment device, the device pass through multistage purifier, can play thoroughly purified effect to the harmful gas that produces among the sewage treatment process, make the gas of emission reach emission standard, more green.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a smell trapping device of a sewage treatment system comprises a smell trapping system and a control system, wherein the smell trapping system comprises an air suction cover arranged above a sewage treatment biochemical pool, an air outlet of the air suction cover is connected with an air inlet of a biological washing and filtering device through a pipeline, an air outlet of the biological washing and filtering device is connected with an air inlet of a UV photolysis device through a pipeline, an air outlet of the UV photolysis device is connected with an air inlet of an active carbon adsorption device through a pipeline, and an air outlet of the active carbon adsorption device is connected with an air inlet of a fan; an air detector is arranged at an air outlet of the fan, an air outlet of the fan is respectively connected with an exhaust funnel and an air inlet of the biological washing and filtering device through pipelines, and electromagnetic valves are arranged on the pipelines between the air outlet of the fan and the air inlets of the exhaust funnel and the biological washing and filtering device; the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, and the air detector and the electromagnetic valve are electrically connected with the controller.
When the device is used, firstly, under the action of a fan, a suction hood above a sewage treatment biochemical pool sucks harmful gas generated in the sewage treatment process, then the gas enters a biological washing and filtering device, and after biological washing, atomization and humidification and biological filtering treatment, harmful substances in waste gas are oxidized and decomposed by microorganisms and are converted into carbon dioxide, water, mineral substances and the like; then the air is discharged from an air outlet at the top of the biological washing and filtering device and enters the UV photolysis device, and the residual organic toxic gas in the air is further decomposed under the action of the ultraviolet irradiation lamp; then, air is discharged from an air outlet at the top of the UV photolysis device and enters an activated carbon adsorption device, and residual harmful substances are further removed under the adsorption action of activated carbon; finally, the air after the purification gets into the fan from the gas vent discharge at active carbon adsorption device top, and the air detector that fan air outlet department set up can detect the air quality, and then the information transmission that the air detector will detect gives the controller, and the controller sends control command according to received air quality information:
(1) if the air quality reaches the standard, the air quality reaches the emission standard, the controller controls the electromagnetic valve on the pipeline between the air outlet of the fan and the exhaust funnel to be opened, the electromagnetic valve on the pipeline between the air outlet of the fan and the air inlet of the biological washing and filtering device to be closed, and the air is finally discharged into the atmosphere through the exhaust funnel under the action of the fan;
(2) if the air quality does not reach the standard, the emission standard is not reached, the controller controls the electromagnetic valve on the pipeline between the air outlet of the fan and the exhaust funnel to be closed, controls the electromagnetic valve on the pipeline between the air outlet of the fan and the air inlet of the biological washing and filtering device to be opened, and the air enters the odor trapping system again, is filtered by the biological washing and filtering device, the UV photolysis device and the activated carbon adsorption device in a three-stage mode, and is discharged until the air reaches the standard.
Through multistage purifier, can play the effect of thorough purification to the harmful gas that produces among the sewage treatment process, make the gas that discharges reach emission standard, more green.
Preferably, a filter screen is arranged in the air suction cover, the filter screen comprises a coarse filter screen and a non-woven fabric filter screen, and the coarse filter screen and the non-woven fabric filter screen can filter large-particle impurities and prevent pipelines from being blocked; the filter screen can be dismantled, can conveniently tear open and wash the replacement.
Preferably, a plurality of flow blocking plates are alternately arranged at different heights on the left and right sides in the UV photolysis device, a plurality of ultraviolet radiation lamps are arranged on the flow blocking plates, and an air inlet of the UV photolysis device is arranged below the flow blocking plate with the lowest height. Air gets into in the UV photolysis device from the air inlet after, can slow down the flow speed, change flow direction under the effect that keeps off the class board, forms the baffling effect, prolongs air dwell time greatly, plays better decomposition purification effect.
Preferably, the flow baffle is arranged to be inclined downwards, and the length of the flow baffle is greater than the inner radius of the UV photolysis device. The air entering the device forms a baffling effect, greatly prolongs the air retention time and plays a better role in decomposition and purification.
Preferably, the biological washing and filtering device is internally provided with the following components in sequence from bottom to top: air inlet, biological washing packing layer, spray set layer, biological filtration packing layer, top spray set layer, gas outlet. After air enters the biological washing and filtering device from the air inlet at the bottom, the air is firstly subjected to biological washing treatment, and the treatment liquid is uniformly sprayed onto the biological washing filler layer through the spraying device; then, after the air passes through the biological washing filler layer, the air is humidified under the atomization spraying action of a spraying device; then the air passes through the biological filtration filler layer from bottom to top, and after biological filtration treatment, harmful substances in the air are fully contacted with a biological film formed on the surface of the filler, and are oxidized and decomposed by microorganisms, and the harmful substances are converted into carbon dioxide, water, inorganic salt, mineral substances and the like; the top spraying device uniformly sprays the treatment liquid on the biological filtration packing layer, and can also play a role in humidifying the filtered air, and finally the air passes through the top spraying device and is discharged from an air outlet at the top. The biological washing and filtering device has compact structure and small occupied area.
Preferably, the spraying device layer comprises a plurality of baffles which are alternately arranged at different heights left and right, a plurality of atomizing nozzles are arranged on the lower surfaces of the baffles, and the atomizing nozzles are sequentially connected with the water pump and the water tank through pipelines. The air retention time can be prolonged, and a better humidifying effect is achieved.
Preferably, the top spraying device layer comprises a partition plate arranged below the air outlet, air holes are densely distributed in the partition plate, a plurality of atomizing spray heads are arranged on the lower surface of the partition plate, and the atomizing spray heads are sequentially connected with the water pump and the water tank through pipelines.
Advantageous effects
The utility model discloses a sewage treatment system smell entrapment device, the device pass through multistage purifier, can play thoroughly purified effect to the harmful gas that produces among the sewage treatment process, make the gas of emission reach emission standard, more green. Firstly, under the action of a fan, a suction hood above a sewage treatment biochemical pool sucks harmful gas generated in the sewage treatment process, then the gas enters a biological washing and filtering device, and after biological washing, atomizing and humidifying and biological filtering treatment, harmful substances in waste gas are oxidized and decomposed by microorganisms and are converted into carbon dioxide, water, mineral substances and the like; then the air is discharged from an air outlet at the top of the biological washing and filtering device and enters the UV photolysis device, and the residual organic toxic gas in the air is further decomposed under the action of the ultraviolet irradiation lamp; then, air is discharged from an air outlet at the top of the UV photolysis device and enters an activated carbon adsorption device, and residual harmful substances are further removed under the adsorption action of activated carbon; finally, the air after purification is discharged from the exhaust port at the top of the activated carbon adsorption device and enters the fan, the air quality can be detected by the air detector arranged at the air outlet of the fan, then the detected information is sent to the controller by the air detector, and the controller sends a control instruction according to the received air quality information.
Drawings
FIG. 1 is a schematic view of the construction of the odor trapping assembly of example 1 of this patent;
FIG. 2 is a schematic structural diagram of a control system according to embodiment 1 of the present patent;
FIG. 3 is a schematic view of the construction of the odor trapping assembly of example 2 of this patent;
in the figure, 1: an air suction hood; 2: a biological washing and filtering device; 3: a UV photolysis device; 4: an activated carbon adsorption unit; 5: a fan; 6: an air detector; 7: an air inlet; 8: an exhaust funnel; 9: an electromagnetic valve; 10: a filter screen; 11: a flow baffle plate; 12: an ultraviolet radiation lamp; 13: a biological washing filler layer; 14: a biological filtration packing layer; 15: a baffle plate; 16: an atomizing spray head; 17: a separator.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the utility model appropriately defines the terms for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the invention, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the invention.
The following examples are given by way of illustration of embodiments of the invention and are not intended to limit the invention, and those skilled in the art will appreciate that modifications within the scope of the invention do not depart from the spirit and scope of the invention.
Example 1
As shown in fig. 1 and 2, a smell trapping device of a sewage treatment system comprises a smell trapping system and a control system, wherein the smell trapping system comprises an air suction hood 1 arranged above a sewage treatment biochemical pool, an air outlet of the air suction hood is connected with an air inlet of a biological washing and filtering device 2 through a pipeline, an air outlet of the biological washing and filtering device is connected with an air inlet of a UV photolysis device 3 through a pipeline, an air outlet of the UV photolysis device is connected with an air inlet of an activated carbon adsorption device 4 through a pipeline, and an air outlet of the activated carbon adsorption device is connected with an air inlet of a fan 5; an air detector 6 is arranged at an air outlet of the fan, an air outlet of the fan is respectively connected with an exhaust funnel 8 and an air inlet of the biological washing and filtering device through pipelines, and electromagnetic valves 9 are arranged on the pipelines between the air outlet of the fan and the air inlets of the exhaust funnel and the biological washing and filtering device; the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, and the air detector and the electromagnetic valve are electrically connected with the controller.
When the device is used, firstly, under the action of a fan, a suction hood above a sewage treatment biochemical pool sucks harmful gas generated in the sewage treatment process, then the gas enters a biological washing and filtering device, and after biological washing, atomization and humidification and biological filtering treatment, harmful substances in waste gas are oxidized and decomposed by microorganisms and are converted into carbon dioxide, water, mineral substances and the like; then the air is discharged from an air outlet at the top of the biological washing and filtering device and enters the UV photolysis device, and the residual organic toxic gas in the air is further decomposed under the action of the ultraviolet irradiation lamp; then, air is discharged from an air outlet at the top of the UV photolysis device and enters an activated carbon adsorption device, and residual harmful substances are further removed under the adsorption action of activated carbon; finally, the air after the purification gets into the fan from the gas vent discharge at active carbon adsorption device top, and the air detector that fan air outlet department set up can detect the air quality, and then the information transmission that air detector will detect gives the controller, and the controller can show for control panel with received air quality information transmission, and the controller is according to received air quality information transmission control command:
(1) if the air quality reaches the standard, the air quality reaches the emission standard, the controller controls the electromagnetic valve on the pipeline between the air outlet of the fan and the exhaust funnel to be opened, the electromagnetic valve on the pipeline between the air outlet of the fan and the air inlet of the biological washing and filtering device to be closed, and the air is finally discharged into the atmosphere through the exhaust funnel under the action of the fan;
(2) if the air quality does not reach the standard, the emission standard is not reached, the controller controls the electromagnetic valve on the pipeline between the air outlet of the fan and the exhaust funnel to be closed, controls the electromagnetic valve on the pipeline between the air outlet of the fan and the air inlet of the biological washing and filtering device to be opened, and the air enters the odor trapping system again, is filtered by the biological washing and filtering device, the UV photolysis device and the activated carbon adsorption device in a three-stage mode, and is discharged until the air reaches the standard.
Through multistage purifier, can play the effect of thorough purification to the harmful gas that produces among the sewage treatment process, make the gas that discharges reach emission standard, more green.
The UV photodissociation device is interior to be provided with a plurality of fender flow boards 11 about the not co-altitude in turn, keep off and be provided with a plurality of ultraviolet radiation lamps 12 on the flow board, the air inlet setting of UV photodissociation device is in the below that highly the lowest fender flows the board. Air gets into in the UV photolysis device from the air inlet after, can slow down the flow speed, change flow direction under the effect that keeps off the class board, forms the baffling effect, prolongs air dwell time greatly, plays better decomposition purification effect. The flow blocking plate is arranged in a downward inclined mode, and the length of the flow blocking plate is larger than the inner radius of the UV photolysis device. The air entering the device forms a baffling effect, greatly prolongs the air retention time and plays a better role in decomposition and purification.
The air quality detector can be a conventional air quality detector sold on the market, and preferably an air quality detector produced by Graywov (Graywolf) USA. The controller is an AT89S 52 singlechip.
Example 2
As shown in fig. 3, an odor capturing device of a sewage treatment system comprises an odor capturing system and a control system, wherein the odor capturing system comprises an air suction hood 1 arranged above a sewage treatment biochemical pool, an air outlet of the air suction hood is connected with an air inlet of a biological washing and filtering device 2 through a pipeline, an air outlet of the biological washing and filtering device is connected with an air inlet of a UV photolysis device 3 through a pipeline, an air outlet of the UV photolysis device is connected with an air inlet of an activated carbon adsorption device 4 through a pipeline, and an air outlet of the activated carbon adsorption device is connected with an air inlet of a fan 5; an air detector 6 is arranged at an air outlet of the fan, an air outlet of the fan is respectively connected with an exhaust funnel 8 and an air inlet of the biological washing and filtering device through pipelines, and electromagnetic valves 9 are arranged on the pipelines between the air outlet of the fan and the air inlets of the exhaust funnel and the biological washing and filtering device; the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, and the air detector and the electromagnetic valve are electrically connected with the controller. Through multistage purifier, can play the effect of thorough purification to the harmful gas that produces among the sewage treatment process, make the gas that discharges reach emission standard, more green.
A filter screen 10 is arranged in the air suction cover, the filter screen comprises a coarse filter screen and a non-woven fabric filter screen, and the coarse filter screen and the non-woven fabric filter screen can filter large-particle impurities and prevent pipelines from being blocked; the filter screen can be dismantled, can conveniently tear open and wash the replacement.
The UV photodissociation device is interior to be provided with a plurality of fender flow boards 11 about the not co-altitude in turn, keep off and be provided with a plurality of ultraviolet radiation lamps 12 on the flow board, the air inlet setting of UV photodissociation device is in the below that highly the lowest fender flows the board. Air gets into in the UV photolysis device from the air inlet after, can slow down the flow speed, change flow direction under the effect that keeps off the class board, forms the baffling effect, prolongs air dwell time greatly, plays better decomposition purification effect. The flow blocking plate is arranged in a downward inclined mode, and the length of the flow blocking plate is larger than the inner radius of the UV photolysis device. The air entering the device forms a baffling effect, greatly prolongs the air retention time and plays a better role in decomposition and purification.
The biological washing and filtering device is internally provided with the following components in sequence from bottom to top: air inlet 7, biological washing filler layer 13, spray device layer, biological filtration filler layer 14, top spray device layer, gas outlet. After air enters the biological washing and filtering device from the air inlet at the bottom, the air is firstly subjected to biological washing treatment, and the treatment liquid is uniformly sprayed onto the biological washing filler layer through the spraying device; then, after the air passes through the biological washing filler layer, the air is humidified under the atomization spraying action of a spraying device; then the air passes through the biological filtration filler layer from bottom to top, and after biological filtration treatment, harmful substances in the air are fully contacted with a biological film formed on the surface of the filler, and are oxidized and decomposed by microorganisms, and the harmful substances are converted into carbon dioxide, water, inorganic salt, mineral substances and the like; the top spraying device uniformly sprays the treatment liquid on the biological filtration packing layer, and can also play a role in humidifying the filtered air, and finally the air passes through the top spraying device and is discharged from an air outlet at the top. The biological washing and filtering device has compact structure and small occupied area.
The spray device layer comprises a plurality of baffles 15 which are alternately arranged at different heights, a plurality of atomizing nozzles 16 are arranged on the lower surfaces of the baffles, and the atomizing nozzles are sequentially connected with a water pump and a water tank through pipelines. The air retention time can be prolonged, and a better humidifying effect is achieved.
The top spray device layer is including setting up the baffle 17 in the gas outlet below, it is provided with the bleeder vent to gather on the baffle, the lower surface of baffle is provided with a plurality of atomizer 16, atomizer passes through the pipeline and is connected with water pump and water tank in proper order.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (7)
1. The utility model provides a sewage treatment system smell entrapment device which characterized in that: the system comprises a smell trapping system and a control system, wherein the smell trapping system comprises an air suction cover arranged above a sewage treatment biochemical pool, an air outlet of the air suction cover is connected with an air inlet of a biological washing and filtering device through a pipeline, an air outlet of the biological washing and filtering device is connected with an air inlet of a UV photolysis device through a pipeline, an air outlet of the UV photolysis device is connected with an air inlet of an activated carbon adsorption device through a pipeline, and an air outlet of the activated carbon adsorption device is connected with an air inlet of a fan; an air detector is arranged at an air outlet of the fan, an air outlet of the fan is respectively connected with an exhaust funnel and an air inlet of the biological washing and filtering device through pipelines, and electromagnetic valves are arranged on the pipelines between the air outlet of the fan and the air inlets of the exhaust funnel and the biological washing and filtering device; the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, and the air detector and the electromagnetic valve are electrically connected with the controller.
2. The sewage treatment system odor capture device of claim 1, wherein a filter screen is disposed in the suction hood, the filter screen comprises a coarse filter screen and a non-woven fabric filter screen, and the filter screen is detachable.
3. The odor capturing device of claim 1, wherein a plurality of baffles are alternately disposed at different heights on the left and right sides of the UV photolysis device, the baffles are provided with a plurality of UV lamps, and the air inlet of the UV photolysis device is disposed below the baffle with the lowest height.
4. The sewage treatment system odor capture device of claim 3 wherein the baffle plate is disposed in a downwardly inclined manner and has a length greater than an inner radius of the UV photolysis device.
5. The sewage treatment system odor capture device of claim 1, wherein the biological washing and filtering device is provided with: air inlet, biological washing packing layer, spray set layer, biological filtration packing layer, top spray set layer, gas outlet.
6. The sewage treatment system odor capturing device of claim 5, wherein the spraying device layer comprises a plurality of baffles which are alternately arranged left and right at different heights, a plurality of atomizing nozzles are arranged downwards on the lower surface of the baffles, and the atomizing nozzles are sequentially connected with the water pump and the water tank through pipelines.
7. The sewage treatment system odor capturing device of claim 5, wherein the top spray device layer comprises a partition plate disposed below the air outlet, the partition plate is densely provided with air holes, the lower surface of the partition plate is provided with a plurality of atomizing nozzles, and the atomizing nozzles are sequentially connected with the water pump and the water tank through a pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921489126.4U CN210021725U (en) | 2019-09-09 | 2019-09-09 | Sewage treatment system smell entrapment device |
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| CN201921489126.4U CN210021725U (en) | 2019-09-09 | 2019-09-09 | Sewage treatment system smell entrapment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892157A (en) * | 2021-01-15 | 2021-06-04 | 广东韶钢松山股份有限公司 | Tail gas treatment equipment and tail gas treatment system |
| CN113058394A (en) * | 2021-03-06 | 2021-07-02 | 佛山市己阿已磁电设备有限公司 | Plasma gas purifier capable of simultaneously sterilizing, killing viruses and deodorizing |
| CN114768453A (en) * | 2022-04-29 | 2022-07-22 | 无锡普力斯特实验室设备科技有限公司 | Waste gas filtering system for large-scale laboratory |
-
2019
- 2019-09-09 CN CN201921489126.4U patent/CN210021725U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892157A (en) * | 2021-01-15 | 2021-06-04 | 广东韶钢松山股份有限公司 | Tail gas treatment equipment and tail gas treatment system |
| CN113058394A (en) * | 2021-03-06 | 2021-07-02 | 佛山市己阿已磁电设备有限公司 | Plasma gas purifier capable of simultaneously sterilizing, killing viruses and deodorizing |
| CN114768453A (en) * | 2022-04-29 | 2022-07-22 | 无锡普力斯特实验室设备科技有限公司 | Waste gas filtering system for large-scale laboratory |
| CN114768453B (en) * | 2022-04-29 | 2023-10-03 | 无锡普力斯特实验室设备科技有限公司 | Waste gas filtering system for large laboratory |
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