A fiberglass biological deodorization device with adjustable air intake
By using a multi-terminal adjustable biological deodorization component, and by utilizing a variable frequency centrifugal fan to control the air extraction volume, microbubble treatment, and alkaline solution spraying, the problem of fixed air intake volume in traditional equipment has been solved, achieving stable and efficient purification of waste gas treatment and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI HUAQI FRP CO LTD
- Filing Date
- 2025-08-02
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional biological deodorization equipment has a fixed air intake volume, which cannot be flexibly adjusted according to changes in exhaust gas flow and concentration, resulting in unstable treatment effect, high energy consumption, and insufficient pretreatment and deep purification effect.
It adopts a multi-terminal adjustable biological deodorization component, including variable frequency centrifugal fan to control air volume, microbubble treatment, alkaline buffer solution spraying and honeycomb activated carbon filtration, to achieve flexible adjustment of air intake and multi-stage purification.
It improves the stability and purification effect of waste gas treatment, reduces energy consumption, and ensures that waste gas emissions meet standards.
Smart Images

Figure CN224422434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biological deodorization technology, and in particular to a fiberglass biological deodorization device with adjustable air intake. Background Technology
[0002] Fiberglass biological deodorization equipment is an environmentally friendly device that uses fiberglass as the main body and microorganisms attached to the packing material to degrade malodorous substances (such as H2S, NH3, etc.). It features corrosion resistance, lightweight, and long service life, and is widely used in sewage treatment plants, garbage disposal stations and other scenarios to achieve efficient purification and environmentally friendly emission of malodorous gases.
[0003] A search revealed that the document with publication number "CN216260030U" mentions "a fiberglass biological deodorization device, comprising a chamber, which contains a washing chamber, a mixing chamber, and a deodorization chamber arranged sequentially. An air intake fan is connected to one side of the washing chamber, and a guide fan is located between the washing chamber and the mixing chamber. A mixing cylinder is located within the mixing chamber, and an exhaust pipe is fixedly connected to the output end of the guide fan, with one end of the exhaust pipe extending into the mixing cylinder. An oxygen tank is located at the upper end of the mixing chamber, and an oxygen supply pipe is connected between the oxygen tank and the mixing cylinder. A vent is located between the mixing chamber and the deodorization chamber. A bacterial liquid pool is located at the lower end of the deodorization chamber, and a biological packing device is located above the bacterial liquid pool within the deodorization chamber. A water pump is fixedly connected to one side of the deodorization chamber, with the input end of the water pump connected to the bacterial liquid pool and the output end of the water pump fixedly connected to a spray pipe extending to the upper end of the deodorization chamber. An exhaust fan is located on one side of the deodorization chamber." Compared with existing technologies, this utility model offers advantages in deodorization efficiency and more thorough deodorization.
[0004] However, traditional biological deodorization equipment typically uses a fixed air intake design, which cannot be flexibly adjusted according to changes in actual waste gas flow and concentration. This results in unstable waste gas treatment effects and high energy consumption. In addition, existing equipment also has many shortcomings in waste gas pretreatment, deep purification, and spraying systems. Using a single-structure adsorption filter device and a fixed-frequency air pump, the waste gas enters the spray box directly after simple pretreatment, and then undergoes final treatment through an activated carbon filter tank. This approach makes it difficult to guarantee the stability and efficiency of treatment effects when faced with waste gas of different flow rates and concentrations.
[0005] Therefore, we provide a fiberglass biological deodorization device with adjustable air intake to solve the above problems. Utility Model Content
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable air intake fiberglass biological deodorization device includes a fiberglass housing. A multi-terminal adjustable biological deodorization assembly is installed inside the fiberglass housing. The multi-terminal adjustable biological deodorization assembly includes a dust collection box installed inside the fiberglass housing. A cover is connected to the top of the dust collection box via a slot. Adsorption filter plates are installed inside the dust collection box. An air pump is installed on the right side of the dust collection box. A microbubble generator is connected to the right-side pipe of the air pump. A washing water tank is located in front of the microbubble generator. An air-gathering box is installed at the top of the washing water tank. A spray box is connected to the right-side pipe of the air-gathering box. An activated carbon filter is installed behind the spray box. An air filling assembly is located on the left side of the fiberglass housing.
[0008] As a further description of the above technical solution:
[0009] The adsorption filter plate is connected to the box cover by a slot. The adsorption filter plate is made of glass fiber board and is tilted at a 70-degree angle. The adsorption filter plate and the box cover are evenly distributed.
[0010] As a further description of the above technical solution:
[0011] The air pump is connected to the dust collection box by a pipeline, and the air pump is a variable frequency centrifugal fan.
[0012] As a further description of the above technical solution:
[0013] The air washing tank and the microbubble generator are connected by a pipe. The air washing tank is filled with softened water, and the air gathering box has a hollow structure.
[0014] As a further description of the above technical solution:
[0015] The top of the spray box is equipped with a water spray nozzle, and a circulating water tank is welded to the lower side of the spray box. A liquid pump is installed on the outside of the circulating water tank. The water spray nozzle and the liquid pump are connected by a pipe. The water spray nozzle is a PP spiral nozzle. The circulating water tank is filled with an alkaline buffer solution.
[0016] As a further description of the above technical solution:
[0017] The activated carbon filter canister and the spray box are connected by a pipeline, and the activated carbon filter canister is a honeycomb activated carbon filter canister.
[0018] As a further description of the above technical solution:
[0019] The gas filling assembly includes an air inlet pipe installed on the left side of the fiberglass housing, a dust removal mesh frame installed on the left side of the air inlet pipe, and a gas guide pipe installed on the left side of the dust removal mesh frame. The dust removal mesh frame is a stainless steel perforated mesh plate.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This utility model utilizes a multi-terminal adjustable biological deodorization component. When needed, simply open the lid, insert the new adsorption filter plate, and then close the lid back onto the dust collector. When the exhaust gas enters the dust collector, it is first pre-filtered by the adsorption filter plate, removing floating dust and other impurities, thus providing a foundation for subsequent deep purification. Furthermore, based on the current gas flow rate and concentration, the frequency of the variable frequency centrifugal fan of the extraction pump is adjusted to control the extraction volume, ensuring optimal exhaust gas treatment and achieving the purpose of regulating the intake volume. After the filtered exhaust gas in the spray box is sent into the activated carbon filter tank, the honeycomb activated carbon structure inside the tank effectively adsorbs residual harmful substances in the exhaust gas, further enhancing the purification effect.
[0022] 2. This utility model utilizes a multi-terminal adjustable biological deodorization component. An air pump draws the purified waste gas through a microbubble generator for microbubble treatment. The waste gas then enters a scrubbing water tank, where softened water comes into full contact with the microbubbles, further dissolving harmful substances in the waste gas. This achieves the removal of minute impurities and odors. The cleaned waste gas accumulated in the gas collection tank is injected into a spray tank through a pipe. At this time, a liquid pump delivers an alkaline buffer solution from the circulating water tank into the spray nozzles. The spray nozzles are PP spiral nozzles, producing a higher density water mist with a wider coverage area, effectively neutralizing acidic components in the waste gas and further purifying odors to ensure emissions meet standards. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the overall assembly structure of the multi-terminal adjustable biological deodorization component of this utility model;
[0026] Figure 4 This is a schematic diagram of the assembly structure of the dust collector and the microbubble generator of this utility model;
[0027] Figure 5 This is a schematic diagram of the assembly structure of the air washing tank and the activated carbon filter canister of this utility model.
[0028] The following are the labeling elements in the diagram: 1. Fiberglass enclosure; 2. Multi-terminal adjustable biological deodorization component; 201. Dust collection box; 202. Box cover; 203. Adsorption filter plate; 204. Air pump; 205. Microbubble generator; 206. Air washing water tank; 207. Air gathering box; 208. Spray box; 209. Water spray nozzle; 210. Circulating water tank; 211. Liquid pump; 212. Activated carbon filter tank; 3. Air filling component; 301. Air inlet pipe; 302. Impurity removal mesh frame; 303. Air guide pipe. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-5 As shown, this utility model provides a technical solution: an adjustable air intake fiberglass biological deodorization device, including a fiberglass housing 1, a multi-end adjustable biological deodorization component 2 installed inside the fiberglass housing 1, the multi-end adjustable biological deodorization component 2 including a dust collection box 201 installed inside the fiberglass housing 1, a box cover 202 connected to the top of the dust collection box 201 by a slot, an adsorption filter plate 203 installed inside the dust collection box 201, an air pump 204 installed on the right side of the dust collection box 201, a microbubble generator 205 connected to the right side pipe of the air pump 204, a washing water tank 206 set in front of the microbubble generator 205, an air gathering box 207 installed at the top of the washing water tank 206, a spray box 208 connected to the right side pipe of the air gathering box 207, an activated carbon filter canister 212 installed at the rear of the spray box 208, and an air filling component 3 set in the left side of the fiberglass housing 1.
[0031] Furthermore, the adsorption filter plate 203 and the cover 202 are connected by a slot. The adsorption filter plate 203 is made of fiberglass board and is tilted at a 70-degree angle. The adsorption filter plate 203 and the cover 202 are evenly distributed. When needed, simply open the cover 202, insert the new adsorption filter plate 203 onto the cover 202, and then close the cover 202 back onto the dust collector 201. When the exhaust gas enters the dust collector 201, it is first initially filtered by the adsorption filter plate 203, removing floating dust and other impurities from the exhaust gas, thus providing a foundation for subsequent deep purification treatment.
[0032] Furthermore, the air extraction pump 204 is connected to the dust collection box 201 by a pipeline. The air extraction pump 204 is a variable frequency centrifugal fan. When it is needed, the frequency of the variable frequency centrifugal fan of the air extraction pump 204 is adjusted according to the current gas flow rate and concentration to control the air extraction volume, so as to ensure the best waste gas treatment effect and achieve the purpose of adjusting the air intake volume.
[0033] Furthermore, the air washing tank 206 and the microbubble generator 205 are connected by a pipeline. The air washing tank 206 is filled with softened water. The air gathering box 207 has a hollow structure. When needed, the air pump 204 draws the waste gas after impurity removal through the microbubble generator 205 for microbubble treatment. The waste gas then enters the air washing tank 206, where the softened water comes into full contact with the microbubbles, further dissolving the harmful substances in the waste gas in the softened water, thereby achieving the removal of tiny impurities and odor impurities.
[0034] Furthermore, a water spray nozzle 209 is installed at the top of the spray box 208, and a circulating water tank 210 is welded to the lower side of the spray box 208. A liquid pump 211 is installed on the outside of the circulating water tank 210. The water spray nozzle 209 and the liquid pump 211 are connected by a pipe. The water spray nozzle 209 is a PP spiral nozzle. The circulating water tank 210 is filled with an alkaline buffer solution. When needed, the cleaned exhaust gas stored in the gas collection box 207 is injected into the spray box 208 through the pipe. At this time, the liquid pump 211 sends the alkaline buffer solution in the circulating water tank 210 into the water spray nozzle 209. Since the water spray nozzle 209 is a PP spiral nozzle, the sprayed water mist has a higher density and a wider coverage area, which can effectively neutralize the acidic components in the exhaust gas, further purify the odor in the gas, and ensure that the emissions meet the standards.
[0035] Furthermore, the activated carbon filter canister 212 is connected to the spray box 208 by a pipeline. The activated carbon filter canister 212 is a honeycomb activated carbon filter canister. When the waste gas filtered in the spray box 208 is sent into the activated carbon filter canister 212, the honeycomb activated carbon structure inside the activated carbon filter canister 212 can effectively adsorb the residual harmful substances in the waste gas, further improving the purification effect.
[0036] Furthermore, the air filling assembly 3 includes an air inlet pipe 301 installed on the left side of the fiberglass housing 1. A dust removal mesh frame 302 is installed on the left side of the air inlet pipe 301, and a guide pipe 303 is installed on the left side of the dust removal mesh frame 302. The dust removal mesh frame 302 is a stainless steel perforated mesh plate. When the exhaust gas is sent into the air inlet pipe 301 through the guide pipe 303, the dust removal mesh frame 302 will intercept large particulate impurities in the exhaust gas, preventing a large number of large particulate impurities from entering the subsequent purification equipment, which would reduce the purification effect or cause blockage.
[0037] Working Principle: When needed, the fiberglass housing 1 is placed in the desired location and then connected to an external exhaust pipe via the air guide pipe 303. Exhaust gas flows into the air pipe 301 through the air guide pipe 303. During this process, large particles and large-volume impurities are initially filtered by the impurity removal mesh frame 302. The exhaust gas then enters the dust collector 201, where it undergoes multiple filtrations by the adsorption filter plate 203 inside the cover 202, adsorbing and capturing large, medium-sized impurities and hair. After filtration, a variable frequency centrifugal fan-type air pump 204 draws exhaust gas from the dust collector 201 according to the required air intake volume and sends it to the microbubble generator 205. After microbubble generation... After the gas is treated by microbubbles in generator 205, the microbubbled waste gas is sent into the gas washing tank 206. After being washed by softened water in the gas washing tank 206, the purified gas will gather in the gas collection box 207. The waste gas in the gas collection box 207 will then be sent back into the spray box 208. At this time, the liquid pump 211 draws alkaline buffer solution from the circulating water tank 210 and sprays it into the spray box 208 through the spray nozzle 209, thereby performing biological deodorization treatment. After the treatment is completed, the purified air will be sent into the activated carbon filter tank 212 for final purification treatment and finally discharged into the air. This completes the use process of a fiberglass biological deodorization device with adjustable air intake.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fiberglass biological deodorization device with adjustable air intake, comprising a fiberglass housing (1), characterized in that: The fiberglass housing (1) has a multi-terminal adjustable biological deodorization assembly (2) installed on its inner side. The multi-terminal adjustable biological deodorization assembly (2) includes a dust collection box (201) installed inside the fiberglass housing (1). The top of the dust collection box (201) is connected to a box cover (202) via a slot. Adsorption filter plates (203) are installed on the inner side of the dust collection box (201). An air pump (204) is installed on the right side of the dust collection box (201). 04) is connected to a microbubble generator (205) on the right side of the microbubble generator (205). A scrubbing water tank (206) is provided on the front side of the microbubble generator (205). A gas gathering box (207) is installed on the top of the scrubbing water tank (206). A spray box (208) is connected to the right side of the gas gathering box (207). An activated carbon filter canister (212) is installed on the rear side of the spray box (208). An air filling component (3) is provided on the left side of the fiberglass box (1).
2. The fiberglass biological deodorization device with adjustable air intake according to claim 1, characterized in that, The adsorption filter plate (203) and the box cover (202) are connected by a slot. The adsorption filter plate (203) is made of glass fiber board. The adsorption filter plate (203) is tilted at a 70-degree angle. The adsorption filter plate (203) and the box cover (202) are evenly distributed.
3. The fiberglass biological deodorization device with adjustable air intake according to claim 1, characterized in that, The air pump (204) and the dust collector (201) are connected by a pipeline, and the air pump (204) is a variable frequency centrifugal fan.
4. The fiberglass biological deodorization device with adjustable air intake according to claim 1, characterized in that, The air washing tank (206) and the microbubble generator (205) are connected by a pipe. The air washing tank (206) is filled with softened water. The air gathering box (207) has a hollow structure.
5. The fiberglass biological deodorization device with adjustable air intake according to claim 1, characterized in that, The top of the spray box (208) is provided with a water spray nozzle (209), and a circulating water tank (210) is welded to the lower side of the spray box (208). A liquid pump (211) is installed on the outside of the circulating water tank (210). The water spray nozzle (209) and the liquid pump (211) are connected by a pipe. The water spray nozzle (209) is a PP spiral nozzle. The circulating water tank (210) is filled with an alkaline buffer solution.
6. The fiberglass biological deodorization device with adjustable air intake according to claim 1, characterized in that, The activated carbon filter tank (212) and the spray box (208) are connected by a pipeline, and the activated carbon filter tank (212) is a honeycomb activated carbon filter tank.
7. The fiberglass biological deodorization device with adjustable air intake according to claim 1, characterized in that, The gas filling assembly (3) includes an air inlet pipe (301) installed on the left side of the fiberglass box (1), a cleaning mesh frame (302) installed on the left side of the air inlet pipe (301), and a guide pipe (303) installed on the left side of the cleaning mesh frame (302). The cleaning mesh frame (302) is a stainless steel perforated mesh plate.