CN216093051U - Biological deodorization device for waste gas of sewage treatment station - Google Patents
Biological deodorization device for waste gas of sewage treatment station Download PDFInfo
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- CN216093051U CN216093051U CN202023059278.6U CN202023059278U CN216093051U CN 216093051 U CN216093051 U CN 216093051U CN 202023059278 U CN202023059278 U CN 202023059278U CN 216093051 U CN216093051 U CN 216093051U
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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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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model provides a biological deodorization device for waste gas of a sewage treatment station, which structurally comprises a biological box body, a circulating liquid spraying system, an internal air duct, an air inlet pipe and an exhaust pipe, wherein the biological box body is internally provided with a circulating liquid spraying system; wherein the internal air channel is arranged on the top side of the interior of the biological box body, the exhaust pipe and the air inlet pipe are respectively arranged on the left side and the right side of the top of the biological box body and are connected with two ends of the internal air channel, and the circulating liquid spraying system is arranged on the bottom side of the exterior of the biological box body; the middle part of the air inlet pipe is provided with a centrifugal ventilator. The utility model has the advantages that: the centrifugal fan is arranged on the air inlet pipeline, so that the resistance of the air outlet end of the deodorization system is reduced, the deodorization effect is improved, meanwhile, substances such as liquid drops, floating objects and the like in waste gas are prevented from corroding the fan, the normal work of the fan is ensured, and the service life is prolonged; through reinforcing box structure, avoid leaking out and mix wind and dilute exhaust concentration, improve harmful substance collection rate.
Description
Technical Field
The utility model relates to a biological deodorization device for waste gas of a sewage treatment station, belonging to the technical field of waste gas treatment.
Background
The sewage treatment station can produce a large amount of abandonments in the course of the work, and liquid milk production sewage contains the organic waste of high concentration especially, can produce the foul smell of a large amount of sulfureted hydrogen and ammonia in the processing procedure, and the foul smell of production can cause serious influence to surrounding environment and sanitary conditions if directly discharging in the middle of the atmosphere. In order to solve the environmental problem caused by the odor emission of the sewage station, a biological deodorization device is commonly used at present to adsorb and decompose the malodorous substances in the waste gas for emission.
The existing biological deodorization device needs to be matched with a centrifugal fan to provide power so that odor is transmitted, the centrifugal fan is generally arranged at the rear end of an air outlet pipeline of the biological deodorization device, the deodorization device is in a negative pressure state through air exhaust, and treated air is exhausted. However, the existing deodorization device has the problems of water leakage and air leakage due to poor box body tightness, air is easy to leak from gaps during air extraction, the air extraction amount of the deodorization system is reduced, and the collection effect is poor; simultaneously, in the actual operation process of biological deodorization device, the gas after the processing is accomplished may contain a large amount of liquid drops, floater etc. material, and gas humidity this moment is great, not only can influence the actual operation effect of rear end fan, causes the induced air volume to reduce, the problem that the consumption improves, can corrode and disturb the fan structure moreover, influences its life.
Disclosure of Invention
The utility model aims to solve the problems of the existing biological deodorization device structure, provides a biological deodorization device for waste gas of a sewage treatment station, and effectively improves the working efficiency of the biological deodorization device by adjusting the position of a fan and enhancing the overall structure.
The technical solution of the utility model is as follows: a biological deodorization device for waste gas of a sewage treatment station structurally comprises a biological box body, a circulating liquid spraying system, an internal air duct, an air inlet pipe and an exhaust pipe; the internal air channel is arranged on the top side in the biological box body, the exhaust pipe and the air inlet pipe are respectively arranged on the left side and the right side of the top of the biological box body and are connected with two ends of the internal air channel, the air inlet pipe is connected with an odor outlet of an external sewage station, and the exhaust pipe is connected with a rear-end gas treatment system; the circulating liquid spraying system is arranged at the bottom side of the outside of the biological box body; the middle part of the air inlet pipe is provided with a centrifugal ventilator.
Furthermore, the biological box body adopts a glass fiber reinforced plastic and carbon steel combined reinforcing structure, and the joint is strengthened by rubber and glue; the inner cavity of the biological box body is divided into a biological washing section and a biological filtering section, wherein the biological washing section is arranged at one side close to the air inlet pipe, and the biological filtering section is arranged adjacent to the biological washing section and is arranged at one side close to the air outlet pipe; the bottoms of the biological washing section and the biological filtering section are provided with filler grating plates, the tops of the biological washing section and the biological filtering section are provided with spray pipes, and the bottoms of the filler grating plates are filled with organic and inorganic composite biological fillers
Furthermore, the circulating liquid spraying system comprises a replenishing box, a washing circulating box and a dosing barrel; wherein the water inlet at the top of the supplement box is connected with the water outlet at the bottom of the biological filtering section through a pipeline, and the water outlet at the bottom of the supplement box is connected with the spray pipe at the top of the biological filtering section through a pipeline; the medicine outlet of the medicine adding barrel is connected with the medicine inlet at the top of the washing circulating box through a pipeline, the water inlet at the top of the washing circulating box is connected with the water outlet at the bottom of the biological washing section through a pipeline, and the water outlet at the bottom of the washing circulating box is connected with the spray pipe at the top of the biological washing section through a pipeline; the drain outlets at the bottoms of the supplement box and the washing circulation box are connected to an external sewage treatment station through pipelines, and the drain outlets are respectively provided with 1 drain valve. The top parts of the replenishing box, the washing circulating box and the dosing barrel are all provided with external tap water replenishing ports, the top part of the replenishing box is provided with a thermometer and a liquid level meter, and the water outlet at the bottom part is provided with 1 group of water replenishing valves; the top of the medicine adding barrel is provided with a liquid level meter, and the medicine outlet is provided with a metering medicine adding pump; the top of the washing circulation box is provided with a thermometer, a pH meter and a liquid level meter, and the water outlet is provided with 1 group of circulating water pumps.
Furthermore, the device also comprises an electric control cabinet which is arranged outside the biological box body and is connected with valves and sensors at all positions of the pipeline through leads, and the control device is operated integrally.
Compared with the prior art, the utility model has the advantages that:
1) the centrifugal fan is arranged on the air inlet pipeline, so that the air speed of the deodorization air inlet is increased, the resistance of the air outlet end of the deodorization system is reduced, and the deodorization effect is improved;
2) by enhancing the structure of the box body, the air leakage and the air doping are avoided to dilute the concentration of the waste gas, and meanwhile, the organic and inorganic composite biological filler is used to improve the collection rate of harmful substances;
3) the centrifugal fan is arranged in the front section of the system, so that substances such as liquid drops, floating objects and the like in waste gas are prevented from corroding the fan, normal work of the fan is guaranteed, and the service life is prolonged.
Drawings
FIG. 1 is a schematic structural view of a biological deodorization apparatus for exhaust gas of a sewage treatment plant according to the present invention.
In the figure, 1 is a biological box body, 2 is a biological washing section, 3 is a biological filtering section, 4 is a filler grating plate, 5 is a circulating liquid spraying system, 6 is an internal air channel, 7 is an air inlet pipe, 8 is an air outlet pipe, 9 is a centrifugal ventilator, 10 is a supplement box, 11 is a washing circulating box, and 12 is a medicine adding barrel.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" indicate the orientation or positional relationship based on the content of the drawings in the specification, which is only for convenience of describing the structural relationship of the present invention, and does not limit or imply that the device or element to be referred to must be disposed only in a specific orientation or be configured in a specific configuration, so the present invention is not limited thereto.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, for example: can be fixedly connected or detachably connected; can be directly connected or indirectly connected through an intermediate medium; either internally or in interactive relation. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the biological deodorization device for waste gas of a sewage treatment station structurally comprises a biological box body 1, a circulating liquid spraying system 5, an internal air duct 6, an air inlet pipe 7 and an exhaust pipe 8; wherein the internal air channel 6 is arranged on the top side of the interior of the biological box body 1, the exhaust pipe 8 and the air inlet pipe 7 are respectively arranged on the left side and the right side of the top of the biological box body 1 and are connected with two ends of the internal air channel 6, the air inlet pipe 7 is connected with an odor outlet of an external sewage station, and the exhaust pipe 8 is connected with a rear-end gas treatment system; the circulating liquid spraying system 5 is arranged at the bottom side of the outside of the biological box body 1; the middle part of the air inlet pipe 7 is provided with a centrifugal ventilator 9.
The biological box body 1 adopts a glass fiber reinforced plastic and carbon steel combined reinforcing structure, has good sealing performance, strengthens joints through rubber and glue, and avoids air leakage. The inner cavity of the biological box body 1 is divided into a biological washing section 2 and a biological filtering section 3, wherein the biological washing section 2 is arranged at one side close to the air inlet pipe 7, and the biological filtering section 3 is arranged adjacent to the biological washing section 2 and is arranged at one side close to the exhaust pipe 8; the bottoms of the biological washing section 2 and the biological filtering section 3 are provided with filler grating plates 4, and the tops of the biological washing section and the biological filtering section are provided with spray pipes.
The bottom of the filler grating plate 4 is filled with organic and inorganic composite biological fillers, and the biological fillers are filled in layers according to a certain proportion, so that the biological fillers are optimal in the aspects of nutrition supply, resistance reduction, buffering guarantee, service life and the like, and a plurality of adverse factors of using a single biological filler in the existing biological trickling filter deodorization system are overcome, and the efficient and stable operation of the deodorization system is ensured.
The circulating liquid spraying system 5 comprises a supplement tank 10, a washing circulating tank 11 and a dosing barrel 12; wherein, the water inlet at the top of the supplement box 10 is connected with the water outlet at the bottom of the biological filtering section 3 through a pipeline, and the water outlet at the bottom of the supplement box 10 is connected with the spray pipe at the top of the biological filtering section 3 through a pipeline; a medicine outlet of the medicine adding barrel 12 is connected with a medicine inlet at the top of the washing circulation box 11 through a pipeline, a water inlet at the top of the washing circulation box 11 is connected with a water outlet at the bottom of the biological washing section 2 through a pipeline, and a water outlet at the bottom of the washing circulation box 11 is connected with a spray pipe at the top of the biological washing section 2 through a pipeline; the supplementary tank 10 and the drain port at the bottom of the washing circulation tank 11 are commonly connected to an external sewage treatment station through pipes.
The top parts of the supplement box 10, the washing circulation box 11 and the dosing barrel 12 are all provided with external tap water supplementing ports, the top part of the supplement box 10 is provided with a thermometer and a liquid level meter, and the water outlet at the bottom part is provided with 1 group of water supplementing valves; the top of the medicine adding barrel 12 is provided with a liquid level meter, and a medicine outlet is provided with a metering medicine adding pump; the top of the washing circulation box 11 is provided with a thermometer, a pH meter and a liquid level meter, the water outlet is provided with 1 group of circulating water pumps, and the drain outlets at the bottoms of the supplement box 10 and the washing circulation box 11 are respectively provided with a drain valve.
The device also comprises an electrical control cabinet, wherein the electrical control cabinet is arranged on the outer side of the biological box body 1 and is connected with valves and sensors at all positions of the pipeline through leads, and the control device is operated integrally. This electrical control system that electrical control cabinet connects, including elements such as the distribution of all deodorization power equipment, control, report to the police, protection, contain centrifugal fan 9, circulating water pump, measurement dosing pump, the pH meter, the level gauge, water replenishing valve and blowoff valve, can realize the start-up and the closing of timing control contact centrifugal fan 9, circulating water pump, measurement dosing pump, and electrical control system starts and closes measurement dosing pump according to the index height of pH meter and level gauge, water replenishing valve and blowoff valve realize adding medicine, moisturizing, the flowing back function to whole deodorization system, guarantee to operate stably.
When the biological box is actually used, the centrifugal ventilator 9 introduces the waste gas generated by the sewage treatment station into the biological box 1 from the air inlet pipe 7, so that the internal pressure of the biological box 1 is greater than the external air pressure, and a positive pressure state is formed; after the waste gas enters the internal air duct 6 through the air inlet pipe 7, the waste gas is washed by the spray pipes at the tops of the biological washing section 2 and the biological filtering section 3 to remove malodorous substances, and automatically enters the exhaust pipe 8 under the action of air pressure to be discharged into a rear-end gas treatment system, and meanwhile, the phenomenon that air seepage is caused by the fact that external air is sucked is avoided; the spray water collected with the malodorous substances flows back to the supplement box 10 and the washing circulation box 11 through the filler grid plate 4, the harmful substances are discharged to a sewage treatment station through circulation treatment, and the purified spray water is circulated to the spray pipe again to be sprayed out; the relative medicament for adsorbing the malodorous substances is injected into the washing circulation box 11 through the medicament adding barrel 12, so that the washing and filtering effects are improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (1)
1. A biological deodorization device for waste gas of a sewage treatment station structurally comprises a biological box body (1), a circulating liquid spraying system (5), an internal air duct (6), an air inlet pipe (7) and an exhaust pipe (8); the biological box comprises a biological box body (1), an internal air channel (6), an exhaust pipe (8) and an air inlet pipe (7), wherein the internal air channel (6) is arranged on the top side of the interior of the biological box body (1), the exhaust pipe (8) and the air inlet pipe (7) are respectively arranged on the left side and the right side of the top of the biological box body (1) and are connected with two ends of the internal air channel (6), the air inlet pipe (7) is connected with an odor outlet of an external sewage station, and the exhaust pipe (8) is connected with a rear-end gas treatment system; the circulating liquid spraying system (5) is arranged at the bottom side of the outside of the biological box body (1); the air purifier is characterized in that a centrifugal ventilator (9) is arranged in the middle of the air inlet pipe (7);
the biological box body (1) adopts a glass fiber reinforced plastic and carbon steel combined reinforcing structure and is assembled through rubber and glue seams;
the biological box body (1) is characterized in that an internal cavity is divided into a biological washing section (2) and a biological filtering section (3), wherein the biological washing section (2) is arranged at one side close to the air inlet pipe (7), and the biological filtering section (3) is arranged adjacent to the biological washing section (2) and is arranged at one side close to the exhaust pipe (8);
the bottoms of the biological washing section (2) and the biological filtering section (3) are provided with filler grating plates (4), and the tops of the biological washing section (2) and the biological filtering section (3) are provided with spray pipes;
the circulating liquid spraying system (5) comprises a supplement box (10), a washing circulating box (11) and a dosing barrel (12); wherein the water inlet at the top of the supplement tank (10) is connected with the water outlet at the bottom of the biological filtering section (3) through a pipeline, and the water outlet at the bottom of the supplement tank (10) is connected with the spray pipe at the top of the biological filtering section (3) through a pipeline; a medicine outlet of the medicine adding barrel (12) is connected with a medicine inlet at the top of the washing circulating box (11) through a pipeline, a water inlet at the top of the washing circulating box (11) is connected with a water outlet at the bottom of the biological washing section (2) through a pipeline, and a water outlet at the bottom of the washing circulating box (11) is connected with a spray pipe at the top of the biological washing section (2) through a pipeline;
the sewage outlets at the bottoms of the supplement box (10) and the washing circulation box (11) are connected to an external sewage treatment station together through pipelines, and 1 sewage valve is arranged at each sewage outlet;
the top parts of the supplement tank (10), the washing circulation tank (11) and the dosing barrel (12) are provided with external tap water supplementing ports;
a thermometer and a liquid level meter are arranged at the top of the supplement tank (10), and 1 group of water supplement valves are arranged at a water outlet at the bottom of the supplement tank (10); a liquid level meter is arranged at the top of the medicine adding barrel (12), and a medicine outlet at the top of the medicine adding barrel (12) is provided with a metering medicine adding pump; a thermometer, a pH meter and a liquid level meter are arranged at the top of the washing circulating box (11), and 1 group of circulating water pumps are arranged at a water outlet at the bottom of the washing circulating box (11);
the device also comprises an electric control cabinet, wherein the electric control cabinet is arranged on the outer side of the biological box body (1) and is connected with valves and sensors at all positions of the pipeline through leads; the electrical control system connected with the electrical control cabinet comprises all power distribution, monitoring, alarming and protection elements of deodorization power equipment, and comprises a centrifugal ventilator (9), a circulating water pump, a metering dosing pump, a pH meter, a liquid level meter, a water supplementing valve and a drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059278.6U CN216093051U (en) | 2020-12-17 | 2020-12-17 | Biological deodorization device for waste gas of sewage treatment station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059278.6U CN216093051U (en) | 2020-12-17 | 2020-12-17 | Biological deodorization device for waste gas of sewage treatment station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216093051U true CN216093051U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023059278.6U Active CN216093051U (en) | 2020-12-17 | 2020-12-17 | Biological deodorization device for waste gas of sewage treatment station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216093051U (en) |
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2020
- 2020-12-17 CN CN202023059278.6U patent/CN216093051U/en active Active
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