CN209997451U - Waste gas biological purification device - Google Patents

Waste gas biological purification device Download PDF

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Publication number
CN209997451U
CN209997451U CN201920610186.0U CN201920610186U CN209997451U CN 209997451 U CN209997451 U CN 209997451U CN 201920610186 U CN201920610186 U CN 201920610186U CN 209997451 U CN209997451 U CN 209997451U
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inert filler
layer
slow
release particle
filler layer
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CN201920610186.0U
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Inventor
陈步东
金顺利
曹飞飞
吴启军
杨文连
王书红
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Hangzhou Chuhuan Science And Technology Co Ltd
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Hangzhou Chuhuan Science And Technology Co Ltd
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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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model discloses an biological waste gas purification device, which comprises a reaction box body, wherein the reaction box body is provided with an air inlet and an air outlet, the biological waste gas purification device further comprises an inert filler layer, a spray system and a slow-release particle layer, the inert filler layer, the spray system and the slow-release particle layer are sequentially arranged in the reaction box body from bottom to top, the inert filler layer separates the space in the reaction box body into a space and a second space, the air inlet is communicated with the space, the air outlet is communicated with the second space, the spray system and the slow-release particle layer are positioned in the second space, the biological waste gas purification device further comprises an inert filler support plate and a slow-release particle support plate, the inert filler support plate is arranged above the inert filler support plate, the inert filler support plate is fixed to the inner wall of the reaction box body, the slow-release particle layer is arranged above the slow-release particle support plate, the slow-.

Description

Waste gas biological purification device
Technical Field
The utility model relates to an kinds of waste gas biological purification device.
Background
The existing filler of the biological purification device for purifying waste gas combines or compounds the inert component and the nutrient slow-release component which play a supporting role according to the proportion of , but in the mode, the filler is inevitably compacted, compressed or depleted of nutrient components after long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model provides an kinds of waste gas biological purification device adopts following technical scheme:
biological waste gas purifying device comprises a reaction box body, an inert filler layer for performing microbial degradation on waste gas, a spraying system for spraying water to the inert filler layer to keep microbial activity, a slow release particle layer for providing nutrients for microbes in the inert filler layer, an inert filler layer, a spraying system and the slow release particle layer which are sequentially arranged in the reaction box body from bottom to top, wherein the inert filler layer separates the space in the reaction box body to form a space for uniformly distributing the waste gas and a second space for uniformly distributing the purified waste gas, the gas inlet is communicated with the space, the gas outlet is communicated with the second space, the spraying system and the slow release particle layer are positioned in the second space, the biological waste gas purifying device further comprises an inert filler supporting plate and a slow release particle supporting plate, the inert filler layer is arranged above the inert filler supporting plate, the inert filler supporting plate is fixed to the inner wall of the reaction box body, the slow release particle supporting plate is arranged above the slow release particle supporting plate, and the slow release particle supporting plate is fixed to the inner wall of the reaction box body.
, the biological purification device for waste gas further comprises a second spraying system for spraying water to the slow release particle layer to deliver the nutrients in the slow release particle layer to the inert filler layer through water drops, and the second spraying system is arranged in the second space and above the slow release particle layer.
, the air inlet is at the bottom of the reaction box and the air outlet is at the top of the reaction box.
, the distance between the support plate of slow-release particles and the inert filler layer is greater than or equal to 0.5m and less than or equal to 1 m.
, the distance between the support plate of the slow release particles and the inert filler layer is equal to 0.8 m.
, the depth of the layer of sustained release particles in the top-down direction is less than the depth of the layer of inert filler in the top-down direction.
, the ratio of the depth of the sustained release particle layer in the top-down direction to the depth of the inert filler layer in the top-down direction is in the range of 0.1 to 0.4.
, the ratio of the depth of the sustained release particle layer in the top-down direction to the depth of the inert filler layer in the top-down direction is equal to 0.3.
the biological waste gas purifying device also includes a pressure sensor for detecting the pressure at the bottom of the slow release particle layer, the pressure sensor is arranged above the slow release particle support plate and at the bottom of the slow release particle layer.
, the biological waste gas purifier also includes a humidity sensor for detecting the humidity inside the inert filler layer, and the humidity sensor is arranged in the inert filler layer and at the bottom of the inert filler layer.
The utility model discloses an useful part lies in that the waste gas biological purification device who provides separately sets up inert packing layer and slow release grained layer to guaranteed the performance of inert packing layer and slow release grained layer through spray system, both improved the resistance to compression compactness of inert packing layer like this, prolonged its life, realized the long-term slowly-releasing nutrient of slow release grained layer again and for the inert packing layer stably provides the nutrient, still practiced thrift the cost.
Drawings
FIG. 1 is a schematic view of kinds of biological waste gas purifying devices according to the present invention.
The biological waste gas purifying device 10, a reaction box body 11, a gas inlet 111, a gas outlet 112, an inert filler layer 12, an th spraying system 13, a slow-release particle layer 14, a th space 113, a second space 114, an inert filler supporting plate 15, a slow-release particle supporting plate 16, a second spraying system 17, a pressure sensor 18 and a humidity sensor 19.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, kinds of biological waste gas purifying devices 10 comprise a reaction box body 11, wherein the reaction box body 11 is provided with an air inlet 111 and an air outlet 112, the air inlet 111 is used for injecting waste gas into the reaction box body 11, the air outlet 112 is used for discharging the purified waste gas in the reaction box body 11 out of the reaction box body 11, concretely, the biological waste gas purifying devices 10 further comprise an inert filler layer 12, a spraying system 13 and a slow release particle layer 14, the inert filler layer 12 is used for adsorbing and carrying microorganisms to carry out microbial degradation on the waste gas passing through, the spraying system 13 is used for spraying water to the inert filler layer 12 to maintain the humidity of the living environment of the microorganisms so as to ensure the activity of the microorganisms, and the slow release particle layer 14 is used for providing nutrients for the microorganisms in the inert filler layer 12.
In a specific embodiment, the inert filler layer 12, the th spraying system 13 and the slow-release particle layer 14 are sequentially arranged in the reaction box body 11 from bottom to top, the inert filler layer 12 divides the space in the reaction box body 11 into a th space 113 and a second space 114, the th space 113 is used for uniformly distributing waste gas entering the reaction box body from the gas inlet 111, the second space 114 is used for uniformly distributing waste gas purified by microorganisms in the inert filler layer 12, specifically, the gas inlet 111 is communicated to the th space 113, the gas outlet 112 is communicated to the second space 114, and the th spraying system 13 and the slow-release particle layer 14 are positioned in the second space 114.
, the biological waste gas purifying device 10 further comprises an inert filler support plate 15 and a slow-release particle support plate 16, wherein the inert filler support plate 15 is used for supporting the inert filler layer 12, the slow-release particle support plate 16 is used for supporting the slow-release particle layer 14, specifically, the inert filler layer 12 is arranged above the inert filler support plate 15, the inert filler support plate 15 is fixed on the inner wall of the reaction box body 11, the slow-release particle layer 14 is arranged above the slow-release particle support plate 16, and the slow-release particle support plate 16 is fixed on the inner wall of the reaction box body 11.
, the biological waste gas purifying device 10 further comprises a second spraying system 17. the second spraying system 17 is used for spraying water to the slow release particle layer 14 to transport the nutrients in the slow release particle layer 14 to the inert filler layer 12 through water drops so as to supply nutrients for the microorganisms in the inert filler layer 12. the second spraying system 17 is arranged in the second space 114 and above the slow release particle layer 14.
Specifically, in the biological waste gas purification device, an inert filler layer 12 and a sustained release particle layer 14 are arranged separately, an th spraying system 13 located above the inert filler layer 12 sprays water to the inert filler layer 12, so that the humidity of the living environment of microorganisms is appropriate, the activity of the microorganisms is further ensured, and the degradation efficiency of the microorganisms is improved, a second spraying system 17 located above the sustained release particle layer 14 sprays water to the sustained release particle layer 14, after the sustained release particles are sprayed by the second spraying system 17, the nutrients in the sustained release particles are slowly released and dissolved, and the nutrients are dripped to the inert filler layer 12 located below along with the sprayed water liquid, so that the nutrients are migrated and diffused in the inert filler layer 12, and the nutrients required for the growth of the microorganisms are provided, wherein the second spraying system 17 operates intermittently, and the th spraying system operates continuously.
The waste gas biological purification device 10 separately arranges the inert filler layer 12 and the sustained-release granular layer 14, and ensures the performances of the inert filler layer 12 and the sustained-release granular layer 14 through the spray system 13, thereby not only improving the compression resistance of the inert filler layer 12 and prolonging the service life thereof, but also realizing the long-term sustained release of nutrients by the sustained-release granular layer 14 to stably provide the nutrients for the inert filler layer 12, and saving the cost.
As a preferred embodiment of , the inlet 111 is located at the bottom of the reaction box 11 and the outlet 112 is located at the top of the reaction box 11, so that the waste gas moves from bottom to top after entering the th space 113 from the bottom of the reaction box 11, the waste gas reacts with the microorganisms while moving upward through the inert filler layer 12, and the waste gas is purified, and the purified waste gas continues to move upward until it exits the reaction box 11 through the outlet 112.
The inert filler layer 12 adopts kinds or more of volcanic rock, ceramsite, plastic and the like as fillers, and has the characteristics of high strength, compaction resistance, no deformation, long service life and the like, the fillers of the layer are continuously sprayed by circulating water to ensure humidity, the waste gas which passes through the inert filler layer 12 and moves upwards to the slow-release particle layer 14 carries water mist, the slow-release particles are soaked and leached, nutrient components in the slow-release particles are released and then enter the inert filler layer 12 below along with liquid drops, and then are transferred and diffused to the inside of the inert filler, after the nutrient in the slow-release particle layer 14 is exhausted, the slow-release particles only need to be taken out and replaced without replacing 12 with the inert filler layer 12, and the slow-release particles can be kinds or more of peat, compost, commercially.
As preferred embodiments, the distance from slow release particle support plate 16 to inert filler layer 12 is equal to or greater than 0.5m and equal to or less than 1m in this embodiment, the distance from slow release particle support plate 16 to inert filler layer 12 is equal to or greater than 0.8 m.
As preferred embodiments, the depth of slow release particle layer 14 in the top-down direction is less than the depth of inert filler layer 12 in the top-down direction, which ensures both the biological reaction efficiency of inert filler layer 12 and the availability of slow release particle layer 14 to provide sufficient nutrients to inert filler layer 12.
, the ratio of the depth of the sustained release particle layer 14 in the top-down direction to the depth of the inert filler layer 12 in the top-down direction ranges from 0.1 to 0.4.
In this embodiment, the ratio of the depth of the sustained-release particle layer 14 in the top-down direction to the depth of the inert filler layer 12 in the top-down direction is equal to 0.3.
preferred embodiments, the biological waste gas purifying device 10 further comprises a pressure sensor 18. the pressure sensor 18 is used for detecting the pressure at the bottom of the sustained release particle layer 14. specifically, the pressure sensor 18 is disposed above the sustained release particle support plate 16 and at the bottom of the sustained release particle layer 14. the worker can know the pressure at the bottom of the sustained release particle layer 14 according to the data detected by the pressure sensor 18, and then judge the content of the nutrients in the sustained release particle layer 14, thereby knowing whether the sustained release particle layer 14 needs to be replaced.
preferred embodiment, the biological waste gas purifying device 10 further comprises a humidity sensor 19. the humidity sensor 19 is used for detecting the humidity inside the inert filler layer 12. specifically, the humidity sensor 19 is arranged inside the inert filler layer 12 and at the bottom of the inert filler layer 12. staff can know the humidity inside the inert filler layer 12 according to the data detected by the humidity sensor 19 and then control the spraying system 13.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims (10)

  1. The biological waste gas purifying device is characterized by further comprising an inert filler layer for performing microbial degradation on waste gas, a spraying system for spraying water to the inert filler layer to maintain microbial activity, and a slow-release particle layer for providing nutrients for microbes in the inert filler layer, wherein the inert filler layer, the spraying system and the slow-release particle layer are sequentially arranged in the reaction box from bottom to top, the inert filler layer divides the space in the reaction box to form a space for uniformly distributing the waste gas and a second space for uniformly distributing the purified waste gas, the air inlet is communicated to the space, the air outlet is communicated to the second space, the spraying system and the slow-release particle layer are located in the second space, the biological waste gas purifying device further comprises an inert filler supporting plate and a slow-release particle supporting plate, the inert filler is arranged above the inert filler supporting plate, the inert filler layer is fixed to the inner wall of the reaction box, and the slow-release particle supporting plate is fixed to the upper portion of the inner wall of the inert filler supporting plate.
  2. 2. The biological exhaust gas purification apparatus according to claim 1,
    the biological purification device for exhaust gas further comprises: a second spraying system for spraying water to the slow release particle layer so as to transmit nutrients in the slow release particle layer to the inert filler layer through water drops; the second spraying system is arranged in the second space and is positioned above the slow-release particle layer.
  3. 3. The biological exhaust gas purification apparatus according to claim 1,
    the air inlet is positioned at the bottom of the reaction box body; the exhaust port is positioned at the top of the reaction box body.
  4. 4. The biological exhaust gas purification apparatus according to claim 3,
    the distance between the slow release particle supporting plate and the inert filler layer is more than or equal to 0.5m and less than or equal to 1 m.
  5. 5. The biological exhaust gas purification apparatus according to claim 4,
    the distance between the slow release particle supporting plate and the inert filler layer is equal to 0.8 m.
  6. 6. The biological exhaust gas purification apparatus according to claim 5,
    the depth of the slow release particle layer in the direction from top to bottom is smaller than the depth of the inert filler layer in the direction from top to bottom.
  7. 7. The biological exhaust gas purification apparatus according to claim 6,
    the range of the ratio of the depth of the slow release particle layer in the direction from top to bottom to the depth of the inert filler layer in the direction from top to bottom is greater than or equal to 0.1 and less than or equal to 0.4.
  8. 8. The biological exhaust gas purification apparatus according to claim 7,
    the ratio of the depth of the slow release particle layer in the direction from top to bottom to the depth of the inert filler layer in the direction from top to bottom is equal to 0.3.
  9. 9. The biological exhaust gas purification apparatus according to claim 8,
    the biological purification device for exhaust gas further comprises: the pressure sensor is used for detecting the pressure at the bottom of the slow-release granular layer; the pressure sensor is arranged above the sustained-release particle support plate and is positioned at the bottom of the sustained-release particle layer.
  10. 10. The biological exhaust gas purification apparatus according to claim 9,
    the biological purification device for exhaust gas further comprises: the humidity sensor is used for detecting the humidity inside the inert filler layer; the humidity sensor is arranged in the inert filler layer and is positioned at the bottom of the inert filler layer.
CN201920610186.0U 2019-04-29 2019-04-29 Waste gas biological purification device Active CN209997451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920610186.0U CN209997451U (en) 2019-04-29 2019-04-29 Waste gas biological purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920610186.0U CN209997451U (en) 2019-04-29 2019-04-29 Waste gas biological purification device

Publications (1)

Publication Number Publication Date
CN209997451U true CN209997451U (en) 2020-01-31

Family

ID=69305533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920610186.0U Active CN209997451U (en) 2019-04-29 2019-04-29 Waste gas biological purification device

Country Status (1)

Country Link
CN (1) CN209997451U (en)

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