A dry chemical oxidation filtration gel integrated deodorization device and method

By integrating dry chemical oxidation filtration gel equipment with odor detection and multi-stage filtration, the problem of existing equipment's inability to flexibly select filtration methods has been solved, achieving efficient and low-cost odor treatment and improving deodorization effect and equipment performance.

CN119656845BActive Publication Date: 2026-03-10BEIJING QINGYUAN HEZHONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing deodorization equipment cannot select the appropriate filtration method based on the concentration and type of odor, resulting in insufficient odor filtration and the presence of odor components in the exhaust gas, which reduces the working quality of the deodorization equipment.

Method used

The dry chemical oxidation filtration gel integrated equipment uses an odor detector to detect the odor concentration and components, and controls the transfer valve to send the odor to the gel filtration unit or multi-media filtration unit for corresponding adsorption or oxidation treatment. It combines active gel and chemical filter media for multi-stage filtration, realizing flexible filtration method selection.

Benefits of technology

It improves deodorization efficiency and equipment working quality, reduces deodorization costs, enhances the treatment effect on different odor components, and improves the gel exchange efficiency and droplet collection efficiency of active gel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119656845B_ABST
    Figure CN119656845B_ABST
Patent Text Reader

Abstract

This invention relates to the field of odor gas treatment technology, and particularly to a dry chemical oxidation filtration gel integrated deodorization device and method. It includes a filter box, within which a detection chamber is provided; a first filter chamber and a second filter chamber are symmetrically arranged within the filter box; an odor detector is installed in the detection chamber; and a multi-media filtration unit is installed in the first filter chamber. During operation, the odor gas enters the dehydration unit through an inlet valve for condensation and dehydration. Subsequently, the odor detector detects the concentration and composition of odor molecules, and adsorption or oxidation deodorization is performed based on the detection results. This not only avoids over-deodorization by changing the filtration method, reducing deodorization costs, but also improves the working quality of the deodorization device by using multiple filter media to efficiently deodorize odor gases of different components.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of odor gas treatment technology, and specifically relates to a dry chemical oxidation filtration gel integrated deodorization device and method. Background Technology

[0002] Odor sources include industrial emissions, traffic exhaust, waste disposal, sewage treatment, chemical leaks, and biomass decomposition. The gases and substances released from these sources produce unpleasant odors, posing certain harms to people's health and living environment. Odor control is an important task to protect public health and improve the living environment.

[0003] A search revealed that Chinese Patent Publication No. CN116899373B, published on November 24, 2023, discloses a deodorization device, comprising: a device body including a transmission cavity; and a circulating transmission component arranged in the transmission cavity, which conveys the odor along a fixed trajectory and maintains airtight contact with the transmission cavity. This invention has two states: a deodorization state and a replacement state. In the deodorization state, a deodorization space is formed by a wedge plate, a transmission belt, and a transmission cavity. Multiple activated carbon adsorption boxes adsorb and treat the odor. The adsorption saturation of the activated carbon adsorption boxes with varying distances from the deodorization inlet pipe gradually decreases. Therefore, the activated carbon adsorption box closest to the deodorization inlet pipe needs to be replaced each time. After replacement, the activated carbon adsorption box undergoes regeneration treatment through alkali soaking, water washing, acid neutralization, and drying for reuse. This solves the problem of needing to replace the device or activated carbon adsorption box in existing technologies, improving the overall deodorization efficiency.

[0004] However, this deodorization device still has the following drawbacks:

[0005] The inability to select the appropriate filtration method based on the concentration and type of odor results in insufficient odor filtration, with odor components still present in the exhaust gas, thus reducing the working quality of the deodorization equipment. Summary of the Invention

[0006] To address the aforementioned problems, this invention provides a dry chemical oxidation filtration gel integrated deodorization device, comprising a filter box, wherein a detection chamber is provided within the filter box; a first filter chamber and a second filter chamber are symmetrically arranged within the filter box; an odor detector is provided within the detection chamber; a multi-media filter unit is provided within the first filter chamber; two sets of connecting plates are symmetrically arranged within the second filter chamber; and a gel filter unit is provided between the two sets of connecting plates.

[0007] Below the detection chamber is a conveying chamber; the conveying chamber is equipped with a water removal unit; the water removal unit is connected to the air inlet valve;

[0008] The end of the water removal unit away from the air inlet valve is connected to a transfer valve; the transfer valve is connected to the odor detector, the multi-filter unit and the gel filter unit.

[0009] The odor detector controls the concentration and composition of odor molecules, and performs corresponding adsorption or oxidation deodorization based on the detection results.

[0010] Furthermore, the filter box has a top cover; the top of the top cover has a glue storage box; an air inlet valve is provided on one side wall of the filter box; two sets of exhaust valves are provided on the side wall of the filter box away from the air inlet valve; a cooler is provided in the transfer chamber; the output end of the cooler is connected to the water removal unit; both ends of the multi-media filter unit are respectively connected to a corresponding set of exhaust valves and transfer valves; the two sets of connecting plates are respectively connected to a corresponding set of exhaust valves and transfer valves.

[0011] Furthermore, the multi-filter media filtration unit includes a first housing; the first housing is provided with several sets of filter media filtration chambers at equal intervals; each set of filter media filtration chambers is provided with a set of rotating filter discs; each set of rotating filter discs is symmetrically provided with two sets of ventilation slots.

[0012] Furthermore, each of the two ends of one of the ventilation channels of each set of rotating filter discs is provided with a set of filter media baffles; a first ventilation hole is provided on the first housing; the first ventilation hole is connected to several sets of filter media filtration chambers; the first ventilation hole is movably connected to any set of ventilation channels.

[0013] Furthermore, the gel filtration unit includes a filter plate; the top and bottom of the filter plate are respectively provided with a gel inlet and a gel outlet; the gel inlet is connected to a gel storage box; and the filter plate is provided with several sets of second ventilation holes arranged in a rectangular array.

[0014] Furthermore, two sets of first baffle plates are symmetrically and movably inserted through the inner wall of each group of second vent holes; an electromagnet is respectively provided at one end of the two sets of first baffle plates in each group of second vent holes; and a second baffle plate is provided in each group of second vent holes.

[0015] Furthermore, each set of second adhesive baffles has a set of first adhesive limiting grooves on one side wall near the first adhesive baffle; each set of first adhesive baffles has a set of second adhesive limiting grooves at one end near the corresponding set of second adhesive baffles; the two sets of second adhesive limiting grooves and first adhesive limiting grooves are combined to form a set of gel channels.

[0016] Furthermore, the dewatering unit includes a second housing; a cooling chamber is provided inside the second housing; an air intake pipe is provided inside the cooling chamber; and the two ends of the air intake pipe are respectively connected to an air intake valve and a transmission valve.

[0017] Furthermore, a water storage box is provided at the bottom of the cooling chamber; a water removal channel is provided inside the air intake pipe; the water removal channel is spiral-shaped and has several sets of drainage holes at equal intervals at the bottom; each set of drainage holes is connected to the water storage box.

[0018] A deodorization method for a dry chemical oxidation filtration gel integrated deodorization device, the deodorization method comprising:

[0019] The malodorous gases are controlled to enter the dewatering unit through the air inlet valve for dewatering.

[0020] Control the odor detector to detect the concentration and composition of odor molecules;

[0021] When the odor detector detects that the odor molecules are at a low concentration;

[0022] The control valve delivers the malodorous gas to the gel filter unit for filtration.

[0023] Control the corresponding exhaust valve to release the gas;

[0024] When the odor detector detects a high concentration of odor molecules, it further analyzes the composition of the odor molecules.

[0025] Control the formation of corresponding filter media combinations by multi-media filtration units;

[0026] The control valve delivers the malodorous gas to the multi-media filter unit for filtration.

[0027] Control the corresponding exhaust valve to release the gas;

[0028] Complete the deodorization work for malodorous gases.

[0029] The beneficial effects of this invention are:

[0030] 1. Odorous gases enter the dehydration unit through the inlet valve for condensation and dehydration. Then, an odor detector measures the concentration and composition of the odor molecules. When the odor concentration is low, the transfer valve sends the odorous gas to the gel filter unit between two sets of connecting plates. The active gel adsorbs the odor molecules, and the gas is then discharged through the corresponding exhaust valve. When the odor concentration is high, the transfer valve sends the odorous gas to the multi-media filter unit. The chemical filter media oxidizes the odor molecules, and the gas is then discharged through the corresponding exhaust valve. This process not only avoids over-deodorization by changing the filtration method, reducing deodorization costs, but also improves the working quality of the deodorization equipment by using multiple filter media to efficiently deodorize odorous gases of different components.

[0031] 2. Different chemical filter media are provided between the two sets of filter media screens on several sets of rotating filter discs. When the odor detector detects that the odor molecules are at a high concentration, it will continue to detect the composition of the odor molecules. Then, by controlling the corresponding chemical filter media to connect with the first ventilation hole, different odor molecules in the odor gas can undergo efficient oxidation-reduction reactions through the corresponding chemical filter media, which improves the deodorization efficiency while improving the use effect.

[0032] 3. The active deodorizing gel forms a gel column under the restriction of several sets of gel channels consisting of several sets of first limiting gel grooves and two corresponding sets of second limiting gel grooves. After passing through the surface of the cylindrical active deodorizing gel, the malodorous gas is discharged from both sides of the second baffle plate. This not only increases the contact area between the malodorous gas and the active deodorizing gel, but also allows the active deodorizing gel to be squeezed downward through the gel channels to replace the gel material and be discharged from the discharge port when idle. This improves the deodorizing effect of the active deodorizing gel and the gel replacement efficiency.

[0033] 4. When odorous gases pass through the intake pipe, the spiral shape of the dewatering channel allows the gas to collide with the inner wall of the dewatering channel. This causes a change in the contact area between the gas and the inner wall of the dewatering channel near the cooling chamber, thus fully condensing the moisture in the gas. Simultaneously, the condensed droplets slide down the inner wall of the dewatering channel to the lowest point and are then collected in the water storage box through several sets of drainage holes. This not only improves the dewatering effect of odorous gases but also increases the droplet collection efficiency.

[0034] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures pointed out in the description, claims and drawings. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 A schematic diagram of the structure of a deodorization device according to an embodiment of the present invention is shown;

[0037] Figure 2 An exploded view of a deodorization device according to an embodiment of the present invention is shown;

[0038] Figure 3A partial cross-sectional schematic diagram of a deodorization device according to an embodiment of the present invention is shown;

[0039] Figure 4 A cross-sectional schematic diagram of a multi-media filtration unit according to an embodiment of the present invention is shown;

[0040] Figure 5 A front view schematic diagram of the gel filtration unit according to an embodiment of the present invention is shown;

[0041] Figure 6 A rear view structural schematic diagram of a gel filtration unit according to an embodiment of the present invention is shown;

[0042] Figure 7 A cross-sectional schematic diagram of a gel filtration unit according to an embodiment of the present invention is shown;

[0043] Figure 8 A cross-sectional schematic diagram of a water removal unit according to an embodiment of the present invention is shown;

[0044] Figure 9 A cross-sectional schematic diagram of an air intake pipe according to an embodiment of the present invention is shown.

[0045] In the diagram: 1. Filter box; 2. Top cover; 3. Gel storage box; 4. Inlet valve; 5. Exhaust valve; 6. Detection chamber; 7. First filter chamber; 8. Second filter chamber; 9. Odor detector; 10. Multi-media filter unit; 11. Connecting plate; 12. Gel filter unit; 13. Conveying chamber; 14. Water removal unit; 15. Conveying valve; 16. Refrigerator; 1001. First housing; 1002. Filter media filter chamber; 1003. Rotating filter disc; 1004. Ventilation channel; 1005. Filter media baffle; 1006. First Ventilation port; 1007, Gear ring; 1008, Motor; 1009, Gear; 1201, Filter plate; 1202, Glue inlet; 1203, Second ventilation port; 1204, First glue baffle; 1205, Electromagnet; 1206, Second glue baffle; 1207, Glue outlet; 1208, First glue limiting groove; 1209, Second glue limiting groove; 1401, Second housing; 1402, Cooling chamber; 1403, Air inlet pipe; 1404, Water removal channel; 1405, Water storage box; 1406, Drain hole. Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0047] This invention provides an integrated dry chemical oxidation filtration gel deodorization device, including a filter box 1. For example, as shown... Figure 1 , Figure 2 and Figure 3 As shown, the filter box 1 has a top cover 2; the top of the top cover 2 has a gel storage box 3; an air inlet valve 4 is provided on one side wall of the filter box 1; two sets of exhaust valves 5 are provided on the side wall of the filter box 1 away from the air inlet valve 4; a detection chamber 6 is provided inside the filter box 1; a first filter chamber 7 and a second filter chamber 8 are symmetrically arranged inside the filter box 1; an odor detector 9 is provided inside the detection chamber 6; a multi-media filter unit 10 is provided inside the first filter chamber 7; two sets of connecting plates 11 are symmetrically arranged inside the second filter chamber 8; a gel filter unit 12 is provided between the two sets of connecting plates 11. Below the detection chamber 6 is a conveying chamber 13; the conveying chamber 13 is equipped with a water removal unit 14; the water removal unit 14 is connected to the air inlet valve 4; the end of the water removal unit 14 away from the air inlet valve 4 is connected to a conveying valve 15; both ends of the multi-filter media filtration unit 10 are respectively connected to a corresponding set of exhaust valves 5 and conveying valves 15; the two sets of connecting plates 11 are respectively connected to a corresponding set of exhaust valves 5 and conveying valves 15; the odor detector 9 is connected to the conveying valve 15; a cooler 16 is provided inside the conveying chamber 13; the output end of the cooler 16 is connected to the water removal unit 14.

[0048] During deodorization, the odorous gas first enters the dehydration unit 14 through the inlet valve 4 for condensation and dehydration. Then, the odorous gas enters the odor detector 9 through the transfer valve 15 to detect the concentration and composition of odor molecules. When the odor molecules are at a low concentration, the transfer valve 15 will transfer the odorous gas to the gel filter unit 12 between the two sets of connecting plates 11. After the active gel adsorbs the odor molecules, the gas is discharged through the corresponding exhaust valve 5. When the odor molecules are at a high concentration, the transfer valve 15 will transfer the odorous gas to the multi-filter unit 10. After the chemical filter media oxidizes the odor molecules, the gas is discharged through the corresponding exhaust valve 5. This not only avoids the problem of excessive deodorization performance by changing the filtration method and reduces deodorization costs, but also effectively deodorizes odorous gases of different concentrations and compositions, improving the working quality of the deodorization equipment.

[0049] For example, such as Figure 4As shown, the multi-media filtration unit 10 includes a first housing 1001; a plurality of filter media filtration chambers 1002 are equally spaced inside the first housing 1001; each filter media filtration chamber 1002 is provided with a set of rotating filter discs 1003; two sets of ventilation slots 1004 are symmetrically opened on each set of rotating filter discs 1003; a set of filter media baffles 1005 are respectively provided at both ends of one set of ventilation slots 1004 in each set of rotating filter discs 1003; a first ventilation opening is provided on the first housing 1001. The first ventilation hole 1006 is connected to several sets of filter media filtration chambers 1002; the first ventilation hole 1006 is movably connected to any set of ventilation channels 1004; a set of gear rings 1007 are sleeved on the outer wall of each set of rotating filter discs 1003; several sets of motors 1008 are provided inside the first housing 1001; a set of gears 1009 are drivenly connected to the output end of each set of motors 1008; each set of gears 1009 is meshed with a corresponding set of gear rings 1007.

[0050] Different chemical filter media are respectively provided between the two sets of filter media baffles 1005 on several sets of rotating filter discs 1003. When the odor detector 9 detects that the odor molecules are at a high concentration, it will continue to detect the composition of the odor molecules. Then, by controlling the corresponding motor 1008 to drive the gear 1009 to rotate, the corresponding chemical filter media is connected to the first ventilation hole 1006 through the meshing connection between the gear 1009 and the gear ring 1007. This allows different odor molecules in the odor gas to undergo efficient oxidation-reduction reactions through the corresponding chemical filter media, thereby improving the deodorization efficiency while improving the performance.

[0051] For example, such as Figure 5 , Figure 6 and Figure 7As shown, the gel filtration unit 12 includes a filter plate 1201; the top and bottom of the filter plate 1201 are respectively provided with a gel inlet 1202 and a gel outlet 1207; the gel inlet 1202 is connected to the gel storage box 3; a plurality of sets of second ventilation holes 1203 are arranged in a rectangular array on the filter plate 1201; two sets of first baffle plates 1204 are symmetrically and movably inserted through the inner wall of each set of second ventilation holes 1203; the two sets of first baffle plates 1204 in each set of second ventilation holes 1203 are opposite to each other. Each end is provided with a set of electromagnets 1205; each set of second vent holes 1203 is provided with a set of second baffle plates 1206; each set of second baffle plates 1206 is provided with a set of first adhesive limiting grooves 1208 on the side wall near the first baffle plate 1204; each set of first baffle plates 1204 is provided with a set of second adhesive limiting grooves 1209 at the end near the corresponding set of second baffle plates 1206; the corresponding two sets of second adhesive limiting grooves 1209 and first adhesive limiting grooves 1208 are combined to form a set of gel channels.

[0052] The storage box 3 contains active deodorizing gel. The active deodorizing gel is introduced into several sets of second vent holes 1203 through the gel inlet 1202. Under the constraint of several sets of gel channels composed of several sets of first gel-limiting grooves 1208 and corresponding two sets of second gel-limiting grooves 1209, a gel column is formed. When the odor detector 9 detects that the odor molecules are at a low concentration, the transfer valve 15 introduces the odorous gas into the gel filter unit through the connecting plate 11. Simultaneously, several sets of electromagnets 1205 are energized, and the same set of second vent holes 1203... The two sets of electromagnets 1205 inside 203 have opposite magnetic poles and spread out to both sides, allowing malodorous gases to pass through the surface of the cylindrical active deodorizing gel inside several sets of second ventilation holes 1203 and then be discharged from both sides of the second baffle plate 1206. This not only increases the contact area between the malodorous gases and the active deodorizing gel, but also allows the active deodorizing gel to be squeezed downward through the gel channel to replace the gel material when idle and discharged from the discharge port 1207. This improves the deodorizing effect of the active deodorizing gel and the gel replacement efficiency.

[0053] For example, such as Figure 8 and Figure 9 As shown, the water removal unit 14 includes a second housing 1401; a cooling chamber 1402 is provided inside the second housing 1401; an air intake pipe 1403 is provided inside the cooling chamber 1402; the two ends of the air intake pipe 1403 are respectively connected to an air intake valve 4 and a transfer valve 15; a water storage box 1405 is provided at the bottom of the cooling chamber 1402; a water removal channel 1404 is opened inside the air intake pipe 1403; the water removal channel 1404 is spiral-shaped, and a number of sets of drain holes 1406 are provided at equal intervals at the bottom; each set of drain holes 1406 is connected to the water storage box 1405.

[0054] When the malodorous gas passes through the intake pipe 1403, the gas collides with the inner wall of the dewatering channel 1404 due to the spiral shape of the dewatering channel 1404. This causes a change in the contact area between the gas and the inner wall of the dewatering channel 1404 near the cooling chamber 1402, thus fully condensing the moisture in the gas. At the same time, the condensed droplets slide down the inner wall of the dewatering channel 1404 to the lowest point, and are then collected in the water storage box through several sets of drain holes 1406. This not only improves the dewatering effect of the malodorous gas, but also improves the droplet collection efficiency.

[0055] The odorous gas enters the dehydration unit 14 through the inlet valve 4 for condensation and dehydration. Then, the odor detector 9 detects the concentration and composition of the odor molecules. When the odor molecules are at a low concentration, the transfer valve 15 will transfer the odorous gas to the gel filter unit 12 between the two sets of connecting plates 11. After the active gel adsorbs the odor molecules, the gas is discharged through the corresponding exhaust valve 5. When the odor molecules are at a high concentration, the transfer valve 15 will transfer the odorous gas to the multi-filter unit 10. After the chemical filter media oxidizes the odor molecules, the gas is discharged through the corresponding exhaust valve 5. This not only avoids the problem of excessive deodorization performance by changing the filtration method and reduces the deodorization cost, but also improves the working quality of the deodorization equipment by using multiple filter media to efficiently deodorize odorous gases of different components.

[0056] Different chemical filter media are respectively provided between the two sets of filter media baffles 1005 on several sets of rotating filter discs 1003. When the odor detector 9 detects that the odor molecules are at a high concentration, it will continue to detect the composition of the odor molecules. Then, by controlling the corresponding chemical filter media to connect with the first ventilation hole 1006, different odor molecules in the odor gas can undergo efficient oxidation-reduction reactions through the corresponding chemical filter media, which improves the deodorization efficiency while improving the use effect.

[0057] The active deodorizing gel forms a gel column under the restriction of several sets of gel channels consisting of several sets of first limiting gel grooves 1208 and two corresponding sets of second limiting gel grooves 1209. After passing through the surface of the cylindrical active deodorizing gel, the malodorous gas is discharged from both sides of the second baffle plate 1206. This not only increases the contact area between the malodorous gas and the active deodorizing gel, but also allows the active deodorizing gel to be squeezed downward through the gel channels to replace the gel material when idle, and is discharged from the discharge port 1207. This improves the deodorizing effect of the active deodorizing gel and the gel replacement efficiency.

[0058] When the malodorous gas passes through the intake pipe 1403, the gas collides with the inner wall of the dewatering channel 1404 due to the spiral shape of the dewatering channel 1404. This causes a change in the contact area between the gas and the inner wall of the dewatering channel 1404 near the cooling chamber 1402, thus fully condensing the moisture in the gas. At the same time, the condensed droplets slide down the inner wall of the dewatering channel 1404 to the lowest point, and are then collected in the water storage box through several sets of drain holes 1406. This not only improves the dewatering effect of the malodorous gas, but also improves the droplet collection efficiency.

[0059] Based on the aforementioned dry chemical oxidation filtration gel integrated deodorization device, this invention also proposes a deodorization method for the dry chemical oxidation filtration gel integrated deodorization device. For example, the deodorization method includes:

[0060] The malodorous gases are controlled to enter the dewatering unit through the air inlet valve for dewatering.

[0061] Control the odor detector to detect the concentration and composition of odor molecules;

[0062] When the odor detector detects that the odor molecules are at a low concentration;

[0063] The control valve delivers the malodorous gas to the gel filter unit for filtration.

[0064] Control the corresponding exhaust valve to release the gas;

[0065] When the odor detector detects a high concentration of odor molecules, it further analyzes the composition of the odor molecules.

[0066] Control the formation of corresponding filter media combinations by multi-media filtration units;

[0067] The control valve delivers the malodorous gas to the multi-media filter unit for filtration.

[0068] Control the corresponding exhaust valve to release the gas;

[0069] Complete the deodorization work for malodorous gases.

[0070] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dry-chemical oxidation filtration gel integrated deodorization device comprising a filter box (1), characterized in that: The filter box (1) is internally provided with a detection cavity (6); the filter box (1) is symmetrically provided with a first filter cavity (7) and a second filter cavity (8); the detection cavity (6) is internally provided with a malodor detector (9); the first filter cavity (7) is internally provided with a multi-filter material filtering unit (10); the second filter cavity (8) is symmetrically internally provided with two groups of communication plates (11); two groups of the communication plates (11) are provided with a gel filtering unit (12) between them; The detection cavity (6) is provided below with a conveying cavity (13); the conveying cavity (13) is internally provided with a water removal unit (14); the water removal unit (14) is in communication with an air inlet valve (4); The water removal unit (14) is communicated at one end away from the air inlet valve (4) with a conveying valve (15); the conveying valve (15) is in communication with the malodor detector (9), the multi-filter material filtering unit (10) and the gel filtering unit (12); The multi-filter material filtering unit (10) comprises a first shell (1001); the first shell (1001) is internally provided with a plurality of groups of filter material filtering cavities (1002) at equal intervals; each group of the filter material filtering cavities (1002) is internally provided with a group of rotating filter discs (1003); each group of the rotating filter discs (1003) is symmetrically provided with two groups of air passage grooves (1004); one group of the air passage grooves (1004) of each group of the rotating filter discs (1003) is respectively provided at two ends with a group of filter material blocking nets (1005); the first shell (1001) is provided with a first air passage hole (1006); the first air passage hole (1006) is in communication with a plurality of groups of filter material filtering cavities (1002); the first air passage hole (1006) is in movable communication with any one group of air passage grooves (1004); The gel filtering unit (12) comprises a filter plate (1201); the filter plate (1201) is provided at the top and the bottom with a gel inlet (1202) and a gel outlet (1207) respectively; the filter plate (1201) is provided with a plurality of groups of second air passage holes (1203) in a rectangular array; the inner walls of each group of the second air passage holes (1203) are symmetrically movably penetrated by two groups of first gel blocking plates (1204); each group of the second air passage holes (1203) is internally provided with a group of second gel blocking plates (1206); each group of the second gel blocking plates (1206) is provided on one side wall close to the first gel blocking plate (1204) with a group of first gel limiting grooves (1208); each group of the first gel blocking plates (1204) is provided at one end close to the corresponding group of second gel blocking plates (1206) with a group of second gel limiting grooves (1209); correspondingly, two groups of the second gel limiting grooves (1209) and the first gel limiting grooves (1208) are combined to form a group of gel channels; The malodor detector (9) detects the concentration and components of odor molecules, and performs corresponding adsorption deodorization or oxidation deodorization work through the detection results.

2. A dry chemical oxidation filter gel integrated deodorizing apparatus according to claim 1, characterized in that: The top of the filter box (1) is provided with a top cover (2); the top of the top cover (2) is provided with a glue storage box (3); one side wall of the filter box (1) is provided with an air inlet valve (4); the side wall of the filter box (1) away from the air inlet valve (4) is provided with two groups of air outlet valves (5); the conveying cavity (13) is provided with a refrigerator (16); the output end of the refrigerator (16) is communicated with a water removal unit (14); the two ends of the multi-filter material filtering unit (10) are respectively communicated with a corresponding group of air outlet valves (5) and conveying valves (15); two groups of the communication plates (11) are respectively communicated with a corresponding group of air outlet valves (5) and conveying valves (15).

3. The integrated dry-chemical oxidation filter-gel deodorizing apparatus according to claim 1, characterized in that: The glue inlet (1202) is communicated with the glue storage box (3).

4. A dry chemical oxidation filter gel integrated deodorizing apparatus according to claim 3, characterized in that: The opposite ends of the two groups of the first glue blocking plates (1204) in each group of the second ventilation through hole (1203) are respectively provided with a group of electromagnets (1205).

5. The integrated dry-chemical oxidation filter-gel deodorizing apparatus according to claim 1, characterized by: The water removal unit (14) comprises a second shell (1401); the second shell (1401) is provided with a cooling cavity (1402); the cooling cavity (1402) is provided with an air inlet pipeline (1403); the two ends of the air inlet pipeline (1403) are respectively communicated with the air inlet valve (4) and the conveying valve (15).

6. A dry chemical oxidation filter gel integrated deodorizing apparatus according to claim 5, characterized in that: The bottom of the cooling cavity (1402) is provided with a water storage box (1405); the air inlet pipeline (1403) is provided with a water removal channel (1404); the water removal channel (1404) is spiral-shaped, and the bottom is provided with a plurality of groups of water drainage holes (1406) at equal intervals; each group of the water drainage holes (1406) is communicated with the water storage box (1405).

7. A method for deodorization based on the integrated deodorization device of dry-chemical oxidation filtration gel according to any one of claims 1-6, characterized in that: The deodorization method comprises: Controlling the foul gas to enter the water removal unit through the air inlet valve to perform water removal work; Controlling the foul gas detector to detect the concentration and composition of the odor molecules; When the foul gas detector detects that the odor molecules are at a low concentration; Controlling the conveying valve to convey the foul gas into the gel filtering unit to perform filtering; Controlling the corresponding air outlet valve to discharge the gas; When the foul gas detector detects that the odor molecules are at a high concentration, further detecting the composition of the odor molecules; Controlling the multi-filter material filtering unit to form a corresponding filter material combination; Controlling the conveying valve to convey the foul gas into the multi-filter material filtering unit to perform filtering; Controlling the corresponding air outlet valve to discharge the gas; Completing the deodorization work of the foul gas.

Citation Information

Patent Citations

  • A deodorization device

    CN116899373B

  • Application of organic aerogel as air purification material

    CN110302766A

  • Flue gas analyzer

    CN115655843A

  • High -efficient deodorization equipment

    CN208465565U

  • Tail gas treatment device of chromatograph

    CN209501257U