CN215102061U - Stink water body biological method deodorization device - Google Patents

Stink water body biological method deodorization device Download PDF

Info

Publication number
CN215102061U
CN215102061U CN202120996820.6U CN202120996820U CN215102061U CN 215102061 U CN215102061 U CN 215102061U CN 202120996820 U CN202120996820 U CN 202120996820U CN 215102061 U CN215102061 U CN 215102061U
Authority
CN
China
Prior art keywords
plate
fixed
biological
grid
water body
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
CN202120996820.6U
Other languages
Chinese (zh)
Inventor
陈昌远
吴玲
杨朝文
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.)
Tianjin Longking Environmental Protection Technology Co ltd
Original Assignee
Tianjin Longking Environmental Protection Technology Co ltd
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 Tianjin Longking Environmental Protection Technology Co ltd filed Critical Tianjin Longking Environmental Protection Technology Co ltd
Priority to CN202120996820.6U priority Critical patent/CN215102061U/en
Application granted granted Critical
Publication of CN215102061U publication Critical patent/CN215102061U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Treating Waste Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model discloses a deodorizing device for a biological method of an odorous water body, which comprises a fixed column, a biological culture plate and a grid plate, wherein the inner sides of the top and the bottom of the fixed column are respectively and fixedly connected with a supporting rod, the grid plate is fixedly arranged between the supporting rods, a filter plate is fixedly arranged on one side of the grid plate, the supporting rod is far away from one side of the filter plate and is fixedly provided with a cleaning part, the cleaning part is used for cleaning the grid plate, the top end of the fixed column is provided with a deodorizing part, the deodorizing part comprises the biological culture plate and an adsorption component, when the waste water passes through the filter plate, the filter plate can intercept and filter substances generating odor such as hydrogen sulfide and nonferrous metal sulfides such as iron sulfide and the like to eliminate odor sources in the waste water and thoroughly remove the waste water, the waste water is prevented from emitting new odor again, and the waste water around can be stirred when the brush plate moves up and down, so that the odor in the wastewater escapes and is convenient to purify.

Description

Stink water body biological method deodorization device
Technical Field
The utility model relates to a biological deodorization equipment technical field specifically is foul smell water body biological deodorization device.
Background
The biological deodorization method is a newly developed technology in recent years, and mainly utilizes the biological metabolism of microorganisms to oxidize and decompose malodorous substances into harmless or less harmful substances so as to achieve the aim of purification. Because the biological deodorization method has the characteristics of simple equipment, low energy consumption, no secondary pollution and the like, the biological deodorization method is increasingly emphasized in the field of odor harmless treatment, and domestic garbage, domestic wastewater, industrial water and the like are directly discharged along with the rapid development of economy and the increase of population in China.
In recent years, most of riverways are in a black and odorous state, and the lives and urban images of residents along the riverways are seriously influenced. The black and odorous water body is an extreme water pollution state, and the main reasons of the black and odorous water body comprise exogenous organic load, re-release of endogenous sediments, water body thermal pollution, insufficient river channel hydrodynamic force, metal pollution of iron, manganese and the like. The main mechanism of the black and odorous river channel is that the water body is in an anaerobic state for a long time, so that organic pollutants are decomposed anaerobically to generate odor such as hydrogen sulfide and nonferrous metal sulfides such as iron sulfide.
At present, chinese utility model CN212758029U discloses a high-efficient biological method deodorizing device, including the deodorization frame, can dispel rethread electronic exhaust frame through the foul smell that makes the inside microorganism of biological cultivation filter plate in to waste gas and discharge, though can dispel the foul smell in the waste gas, but the foul smell source is still in the waste water, can not thoroughly get rid of, can give off new foul smell again, can only clear away the foul smell that gives off to the water surface inadequately thoroughly, clears away thoroughly not enough
Therefore, a deodorizing device of a malodorous water body biological method is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stink water body biological method deodorizing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the odor water body biological method deodorization device comprises a fixed column, a biological culture plate and a grid plate, wherein the inner sides of the top and the bottom of the fixed column are respectively fixedly connected with supporting rods, the grid plate is fixedly arranged between the supporting rods, and a filter plate is fixedly arranged on one side of the grid plate;
a cleaning component is fixedly arranged on one side of the support rod, which is far away from the filter plate, and is used for cleaning the grid plate;
the top end of the fixed column is provided with a deodorization part, and the deodorization part comprises a biological culture plate and an adsorption component.
Preferably, the cleaning component comprises an upper fixing plate, one end of the upper fixing plate is fixedly connected with a supporting rod, the relative position of the supporting rod is located above the supporting rod, the other side of the upper fixing plate is fixedly connected with a driving motor, an output shaft at the bottom of the driving motor is fixedly connected with the top end of a screw rod, the bottom end of the screw rod is rotatably connected with an insertion sleeve, the bottom end of the sleeve is located below the supporting rod through the relative position of the fixed connection of the lower fixing plate, the periphery of the screw rod is in threaded connection with an inner thread block, and the inner thread block is close to the fixed connection brush plate on one side of the grid plate.
Preferably, the two ends of the brush plate are fixedly connected with sliding blocks, the sliding blocks are connected with sliding grooves in a sliding mode, and the sliding grooves are formed in the inner sides of the fixing columns.
Preferably, one side of the brush plate, which is close to the grid plate, is provided with a clamping groove, and the clamping groove is in clearance fit with the grid bars on the grid plate in a sliding connection manner.
Preferably, deodorization part still includes the shell body, shell body bottom fixed connection the fixed capital end, the inboard fixed mounting in shell body bottom biological cultivation board, biological cultivation board top the inboard fixed mounting of shell body has the spray component, shell body roof fixed mounting has the adsorption component, adsorption component top fixed connection breather pipe bottom, breather pipe week side is provided with a plurality of air vents, breather pipe top fixed connection apron.
Preferably, the spraying component comprises a connecting pipe, two ends of the connecting pipe are fixedly connected with the inner wall of the outer shell, a plurality of spray heads are fixedly mounted at the bottom end of the connecting pipe, a water inlet pipe is fixedly communicated with the top of one end of the connecting pipe, and the periphery of the water inlet pipe is fixedly connected with the top wall of the outer shell in a penetrating mode.
Preferably, the adsorption member comprises a fixed cylinder, the bottom end of the fixed cylinder is fixedly communicated with the top wall of the outer shell, the top end of the fixed cylinder is fixedly communicated with the bottom end of the ventilation cylinder, the inner wall of the fixed cylinder is fixedly connected with an adsorption motor through a plurality of supporting rods, an output shaft at the top of the adsorption motor is fixedly connected with the bottom end of a rotating shaft, and a plurality of groups of fan blades are fixedly mounted on the periphery of the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the wastewater passes through the filter plate, the filter plate can intercept and filter substances generating odor such as organic pollutants in the wastewater and odor such as hydrogen sulfide and nonferrous metal sulfides such as iron sulfide generated by anaerobic decomposition, eliminate odor sources in the wastewater, thoroughly remove the odor sources and prevent the wastewater from emitting new odor again;
2. the brush plate moves up and down to stir peripheral wastewater, so that odor in the wastewater escapes, the wastewater is convenient to purify, the adsorption motor can drive the rotating shaft to rotate, the rotating shaft can drive the fan blades to rotate to generate upward airflow, the air can be guided to pass through the biological culture plate from the lower part of the biological culture plate upwards, the efficiency of eliminating the odor in the air is improved, and meanwhile, the odor is prevented from escaping from the bottom of the outer shell without being purified;
3. the biological culture plate is sprayed by the spray head to spray water, so that the activity of bacteria in the biological culture plate is improved, and the decomposition and purification efficiency of odor is improved;
4. the internal thread block can drive the brush board when removing and reciprocate, clears up the grid tray, prevents that the grid tray from blockking up, can drive the slider and slide in the spout when the brush board reciprocates, is favorable to improving the stability when the brush board reciprocates.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cleaning member of the present invention;
figure 3 is a sectional view of the middle deodorization part of the utility model
In the figure: 1. fixing a column; 2. a grid plate; 3. a support bar; 4. filtering the plate; 5. a deodorizing member; 6. cleaning the component; 101. a chute; 102. a slider; 51. a spray member; 52. a breather tube; 53. a cover plate; 54. an outer housing; 55. a biological growth plate; 56. an adsorption member; 511. a water inlet pipe; 512. a connecting pipe; 513. a shower head; 561. a fixed cylinder; 562. a fan blade; 563. a strut; 564. a rotating shaft; 565. an adsorption motor; 61. an upper fixing plate; 62. a drive motor; 63. a screw rod; 64. an internal thread block; 65. a sleeve; 66. a lower fixing plate; 67. brushing the board; 671. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the biological method deodorizing device for the stink water body comprises a fixed column 1, a biological culture plate 55 and a grid plate 2, wherein the top and the inner side of the bottom of the fixed column 1 are respectively fixedly connected with a supporting rod 3, a fixing effect can be achieved, the grid plate 2 is fixedly arranged between the supporting rods 3, impurities in water can be intercepted through the grid plate 2, the grid plate 2 can be cleaned through a cleaning component 6, the grid plate 2 is prevented from being blocked, a filter plate 4 is fixedly arranged on one side of the grid plate 2, stink such as hydrogen sulfide and nonferrous metal sulfides such as iron sulfide can be generated through filtering of organic pollutants and anaerobic decomposition in wastewater through filtering 4, the substance generating the stink is intercepted and filtered, a stink source in the wastewater is eliminated, and the wastewater is prevented from emitting new stink again;
in the utility model, a cleaning component 6 is fixedly arranged at one side of the support rod 3 far away from the filter plate 4, and the cleaning component 6 is used for cleaning the grid plate 2, so that the grid plate 2 can be prevented from being blocked;
the top end of the fixed column 1 of the utility model is provided with the deodorization part 5, the deodorization part 5 comprises the biological culture plate 55 and the adsorption component 56, the odor in the air above the grid plate 2 can be eliminated through the biological culture plate 55, the air can be guided to pass through the biological culture plate 55 from the lower part of the biological culture plate 55 through the adsorption component 56, the elimination efficiency of the odor in the air can be improved, and meanwhile, the odor is prevented from escaping from the bottom of the outer shell 1 without being purified;
the utility model discloses well clearance part 6 includes upper fixed plate 61, upper fixed plate 61 one end fixed connection relative position is located the bracing piece 3 of top, upper fixed plate 61 opposite side fixed connection driving motor 62, driving motor 62 bottom output shaft fixed connection lead screw 63 top, the inserting sleeve 65 of lead screw 63 bottom rotation connection, the bracing piece 3 that the relative position is located the below through lower fixed plate 66 fixed connection in sleeve 65 bottom, lead screw 63 week side threaded connection internal thread piece 64, internal thread piece 64 is close to grid tray 2 one side fixed connection brush board 67, driving motor 62 can drive lead screw 63 and rotate, lead screw 63 rotates and can drive internal thread piece 64 and reciprocate along lead screw 63 under the effect of screw thread, internal thread piece 64 can drive brush board 67 and reciprocate when moving, clear up grid tray 2, prevent that grid tray 2 from being blockked up;
in the utility model, the two ends of the brush board 67 are fixedly connected with the sliding blocks 102, the sliding blocks 102 are slidably connected with the sliding grooves 101, the sliding grooves 101 are arranged at the inner sides of the fixed columns 1, and the sliding blocks 102 can be driven to slide in the sliding grooves 101 when the brush board 67 moves up and down, thereby being beneficial to improving the stability when the brush board 67 moves up and down;
in the utility model, the side of the brush plate 67 close to the grid plate 2 is provided with a clamping groove 671 which is in clearance fit with the grid bar on the grid plate 2 in a sliding way, so that the grid plate 2 can be cleaned conveniently and the grid plate 2 can be prevented from being blocked;
the middle deodorization part 5 of the utility model also comprises an outer shell 54, the bottom end of the outer shell 54 is fixedly connected with the top end of the fixed column 1, the inner side of the bottom of the outer shell 54 is fixedly provided with a biological culture plate 55, and some acidophilic bacteria cultured inside the biological culture plate 55 can decompose odor, such as thiobacillus, acidophilic thiobacillus, sulfur micro-spirillum, sulfur bacterium besiei, brucella, etc., so as to decompose and purify the odor;
in the utility model, the spraying component 51 is fixedly arranged on the inner side of the outer shell 54 above the biological culture plate 55, the spraying component 51 can spray water on the biological culture plate 55, which is favorable for improving the activity of bacteria in the biological culture plate 55 and improving the decomposition and purification efficiency of odor, the top wall of the outer shell 54 is fixedly provided with the adsorption component 56, the adsorption component 56 can guide air to pass through the biological culture plate 55 from the lower part of the biological culture plate 55, which is favorable for improving the elimination efficiency of odor in the air, simultaneously, the odor is prevented from escaping from the bottom of the outer shell 1 without purification, the top end of the adsorption component 56 is fixedly connected with the bottom end of the vent cylinder 52, a plurality of vent holes are arranged on the peripheral side of the vent cylinder 52, the purified gas can escape from the vent holes in the vent cylinder 62, the top end of the vent cylinder 52 is fixedly connected with the cover plate 53, the cover plate 63 can provide protection effect for the structure in the outer shell 54, hailstones and the like are prevented from falling from the top to cause damage;
the utility model discloses a spray component 51 includes connecting pipe 512, the both ends fixed connection shell body 54 inner wall of connecting pipe 512, the bottom fixed mounting of connecting pipe 512 has a plurality of shower heads 513, the fixed intercommunication inlet tube 511 in connecting pipe 512 one end top, and the fixed connection runs through shell body 54 roof around inlet tube 511, can pump into water through current water pump in the inlet tube 511, the hydroenergy in the inlet tube 511 can get into connecting pipe 512, spout through shower head 513;
the utility model discloses well adsorption member 56 includes solid fixed cylinder 561, solid fixed cylinder 561 bottom end fixed intercommunication shell body 54 roof, gu fixed cylinder 561 top end fixed intercommunication breather cylinder 52 bottom, gu fixed cylinder 561 inner wall adsorbs motor 565 through a plurality of branches 563 fixed connection, adsorb motor 565 top output shaft fixed connection pivot 564 bottom, pivot 564 week side fixed mounting has a plurality of groups fan blade 562, adsorb motor 565 can drive pivot 564 to rotate, pivot 564 can drive fan blade 562 to rotate, produce the upward air current, can guide the air to pass biological cultivation board 55 from biological cultivation board 55 downside, be favorable to improving the elimination efficiency to the stink in the air, avoid the stink to escape from shell body 1 bottom not purified simultaneously;
the working principle is as follows: when the utility model is used, the fixed column 1 is fixedly arranged in a river, a water channel and the like are arranged at the inner side of a waste water flow, waste water flows in from the direction of the grid plate 2 and drives the screw rod 63 to rotate through the driving motor 62, the screw rod 63 rotates to drive the internal thread block 64 to move up and down along the screw rod 63 under the action of the screw thread, the internal thread block 64 can drive the brush plate 67 to move up and down when moving, the grid plate 2 is cleaned, the grid plate 2 is prevented from being blocked, the slide block 102 can be driven to slide in the chute 101 when the brush plate 67 moves up and down, the stability of the brush plate 67 when moving up and down is improved, the brush plate 67 can stir peripheral waste water by moving up and down, so that the odor in the waste water escapes, and the waste water is convenient to be purified;
when the wastewater passes through the filter plate 4, the filter plate 4 can intercept and filter substances generating odor such as organic pollutants in the wastewater and odor such as hydrogen sulfide generated by anaerobic decomposition and nonferrous metal sulfides such as iron sulfide, so that odor sources in the wastewater are eliminated, the odor sources are thoroughly removed, and the wastewater is prevented from emitting new odor again;
the inner side of the bottom of the outer shell 54 is fixedly provided with a biological culture plate 55, some acidophilic bacteria which can decompose the odor, such as thiobacillus, thiobacillus acidophilus, thiospirillum thioparvum, sulfobacillus beijerinckii, etc. are cultured in the biological culture plate 55, the odor is decomposed and purified, water can be pumped into the water inlet pipe 511 through the existing water pump, the water in the water inlet pipe 511 can enter the connecting pipe 512 and is sprayed out through the spray header 513, carry out the watering to biological cultivation board 55, be favorable to improving the activity of bacterium in biological cultivation board 55, improve the decomposition purification efficiency to the foul smell, adsorption motor 565 can drive pivot 564 and rotate, pivot 564 can drive fan blade 562 and rotate, produce ascending air current, can guide the air to pass biological cultivation board 55 from biological cultivation board 55 below to the direction, be favorable to improving the elimination efficiency to the foul smell in the air, avoid the foul smell not to purify simultaneously and escape from shell body 1 bottom.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Foul smell water body biological process deodorizing device, including fixed column (1), biological culture board (55) and grid tray (2), its characterized in that: the inner sides of the top and the bottom of the fixed column (1) are respectively fixedly connected with supporting rods (3), a grid plate (2) is fixedly arranged between the supporting rods (3), and a filter plate (4) is fixedly arranged on one side of the grid plate (2);
a cleaning part (6) is fixedly mounted on one side, away from the filter plate (4), of the support rod (3), and the cleaning part (6) is used for cleaning the grid plate (2);
the top end of the fixed column (1) is provided with a deodorization part (5), and the deodorization part (5) comprises a biological culture plate (55) and an adsorption component (56).
2. The biological deodorization device for odorous water body according to claim 1, wherein: clearance part (6) include upper fixed plate (61), upper fixed plate (61) one end fixed connection relative position is located bracing piece (3) of top, upper fixed plate (61) opposite side fixed connection driving motor (62), driving motor (62) bottom output shaft fixed connection lead screw (63) top, the insertion sleeve (65) of connecting is rotated to lead screw (63) bottom, bracing piece (3) that bottom plate (66) fixed connection relative position is located the below are passed through to sleeve (65) bottom, lead screw (63) week side threaded connection internal thread piece (64), internal thread piece (64) are close to grid tray (2) one side fixed connection brush board (67).
3. The biological deodorization device for odorous water body according to claim 2, wherein: the brush board (67) both ends fixed connection slider (102), slider (102) sliding connection spout (101), spout (101) set up in fixed column (1) inboard.
4. The biological deodorization device for odorous water body according to claim 2, wherein: brush board (67) are close to grid tray (2) one side and are provided with draw-in groove (671), draw-in groove (671) clearance fit's sliding connection grid bar on grid tray (2).
5. The biological deodorization device for odorous water body according to claim 1, wherein: the deodorization part (5) further comprises an outer shell (54), the bottom end of the outer shell (54) is fixedly connected with the top end of the fixed column (1), the inner side of the bottom of the outer shell (54) is fixedly provided with the biological culture plate (55), the inner side of the outer shell (54) above the biological culture plate (55) is fixedly provided with a spraying component (51), the top wall of the outer shell (54) is fixedly provided with an adsorption component (56), the top end of the adsorption component (56) is fixedly connected with the bottom end of the ventilation cylinder (52), a plurality of vent holes are formed in the peripheral side of the ventilation cylinder (52), and the top end of the ventilation cylinder (52) is fixedly connected with the cover plate (53).
6. The biological deodorization device for odorous water body according to claim 5, wherein: spray component (51) including connecting pipe (512), connecting pipe (512) both ends fixed connection shell body (54) inner wall, connecting pipe (512) bottom fixed mounting has a plurality of shower heads (513), connecting pipe (512) one end top fixed intercommunication inlet tube (511), just running through of inlet tube (511) week side fixed connection shell body (54) roof.
7. The biological deodorization device for odorous water body according to claim 5, wherein: the adsorption member (56) comprises a fixed cylinder (561), the bottom end of the fixed cylinder (561) is fixedly communicated with the top wall of the outer shell (54), the top end of the fixed cylinder (561) is fixedly communicated with the bottom end of the air cylinder (52), the inner wall of the fixed cylinder (561) is fixedly connected with an adsorption motor (565) through a plurality of supporting rods (563), an output shaft at the top of the adsorption motor (565) is fixedly connected with the bottom end of a rotating shaft (564), and a plurality of groups of fan blades (562) are fixedly mounted on the circumferential side of the rotating shaft (564).
CN202120996820.6U 2021-05-11 2021-05-11 Stink water body biological method deodorization device Expired - Fee Related CN215102061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120996820.6U CN215102061U (en) 2021-05-11 2021-05-11 Stink water body biological method deodorization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120996820.6U CN215102061U (en) 2021-05-11 2021-05-11 Stink water body biological method deodorization device

Publications (1)

Publication Number Publication Date
CN215102061U true CN215102061U (en) 2021-12-10

Family

ID=79295401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120996820.6U Expired - Fee Related CN215102061U (en) 2021-05-11 2021-05-11 Stink water body biological method deodorization device

Country Status (1)

Country Link
CN (1) CN215102061U (en)

Similar Documents

Publication Publication Date Title
CN203764132U (en) Integrated biological deodorizing equipment
CN111559797A (en) Sewage treatment plant deodorizing device
CN105928089B (en) Desktop air purifier
CN107691229B (en) Ventilating and deodorizing device for livestock and poultry ecological breeding house
CN215102061U (en) Stink water body biological method deodorization device
CN211551957U (en) Air circulation system device with deodorization function
CN215388680U (en) Acid-base waste gas treatment device for multifunctional biological filter
CN114749012B (en) Biological deodorization filtering pond is with intelligent efficient spraying system
CN216024106U (en) High concentration foul smell biological deodorization device
CN112717626B (en) High-efficient active carbon adsorption case
CN1923713A (en) Deodorization method of sewage treatment and apparatus capable of realizing the same method
CN215027447U (en) High-efficient active carbon deodorization tower convenient to change active carbon
CN211936376U (en) Deodorization device based on bioscience
CN203507799U (en) Integrated reaction device for removing smelly volatile substances by degradation with ultraviolet light
CN217004805U (en) Indoor air purification device for high-rise residents
CN218221737U (en) Waste gas treatment active carbon adsorption tower
CN215463117U (en) Deodorizing device for sewage treatment tank
CN116870694B (en) Sewage treatment deodorizing device
CN220737069U (en) Biological deodorization equipment system
CN214209994U (en) Two-stage desulfurization and purification equipment for boiler flue gas
CN220845823U (en) Integrated odor treatment device for sewage treatment plant
CN216798332U (en) Integrated deodorization equipment
CN219640398U (en) Air purifier
CN219031934U (en) Biological deodorization treatment equipment for sewage treatment plant
CN218452061U (en) Efficient stink-removing photo-oxygen catalysis equipment

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: 20211210

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