Waste gas collection and treatment device for wastewater treatment

Abstract

The utility model belongs to the field of environmental protection, in particular relates to a waste gas collection and treatment device for wastewater treatment, and aims to solve the problems that the existing waste gas is filtered from bottom to top and then discharged, and a nutrient solution flows from top to bottom through an upper spray pipe, so that the influence of bottom microorganisms is insufficient in practice, and the waste gas is discharged. In order to solve the problem that the existing biological filler is difficult to update, the utility model provides the following scheme: the device comprises a bio-membrane reactor for treating wastewater; the bio-trickling filter is used for treating waste gas generated by the bio-membrane reactor, the bio-trickling filter is arranged on one side of the bio-membrane reactor, the exhaust end of the bio-membrane reactor is communicated with the gas inlet end of the bio-trickling filter, and a biological filler in the bio-trickling filter can be replaced or positioned; therefore, the problems of difficulty in replacement and insufficient nutrition of the biological filler at the bottom in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection technical field especially, relate to a wastewater treatment waste gas collection and processing device. BACKGROUND

[0002] Wastewater treatment process is often accompanied by the generation of waste gas, these waste gas if not to add the processing, can directly discharge into the atmosphere, cause air pollution, therefore at present will waste gas collection and processing technology and wastewater treatment technology cooperate, and the existing common one is through the biologic membrane reactor to the pollutant in wastewater degradation, the gas generated in its processing process passes through the biological trickling filter tower and is degraded, both have similarity in principle, all utilize the metabolism of microorganism to remove the pollutant.

[0003] The biological filler in the existing biological trickling filter tower is mostly accumulated, waste gas is filtered from bottom to top to discharge, and the nutrient solution is circulated from top to bottom through the upper spraying pipe, in actual, there will be the phenomenon that the bottom microorganism is insufficient, and the existing biological filler is difficult to update. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the phenomenon that the bottom microorganism is insufficient in prior art, and the shortcoming that the existing biological filler is difficult to update, and proposes a wastewater treatment waste gas collection and processing device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A wastewater treatment waste gas collection and processing device, including the biologic membrane reactor for treating wastewater;

[0007] The biological trickling filter tower is used for treating the waste gas generated by the biologic membrane reactor, the biological trickling filter tower is arranged at one side of the biologic membrane reactor, the exhaust end of the biologic membrane reactor is communicated with the air inlet end of the biological trickling filter tower, the biological trickling filter tower includes a tower body and a door arranged on the outer wall of the tower body, a plurality of partition plates are fixedly arranged in the tower body, a storage device is arranged between two adjacent partition plates, and biological filler is arranged in the storage device.

[0008] The fixing mechanism is used for fixing the door and the storage device, and the fixing mechanism is arranged on the outer wall of the tower body.

[0009] In a possible design, the storage device includes a storage box and a storage cover arranged on the top of the storage box, and a plurality of air holes are formed in the surfaces of the partition plates, the storage cover and the storage box.

[0010] In a possible design, the fixing mechanism comprises a mounting plate fixedly arranged on the outer wall of the tower body, a plurality of inner cavities are formed in the mounting plate, and an insertion rod is arranged in the inner cavities.

[0011] In a possible design, a limiting ring is fixedly arranged on the outer wall of the insertion rod, the limiting ring is slidably arranged on the inner wall of the inner cavities, and a tension spring is arranged on the outer wall of the insertion rod, and two ends of the tension spring are fixedly arranged on one side of the limiting ring and one side of the inner wall of the inner cavities, respectively.

[0012] In a possible design, a plurality of sliding holes are formed in one side of the mounting plate, the sliding holes are in communication with the inner cavities, respectively, a moving plate is fixedly arranged on the outer wall of the insertion rod, and one end of the moving plate extends to the outside of the mounting plate through the sliding hole.

[0013] In a possible design, the fixing mechanism further comprises a plurality of jacks, a sliding groove is formed in one side of the mounting plate, a sliding plate is slidably arranged in the sliding groove, the jacks are fixedly arranged on one side of the sliding plate, an L-shaped plate is fixedly arranged on the outer wall of the baffle door, one end of the L-shaped plate is located in the sliding groove, a plurality of fixing holes are formed in one side of the L-shaped plate, the jacks are matched with the fixing holes, respectively, one end of the jack slidably penetrates into the inner cavities and is matched with one end of the insertion rod, and a threaded rod is rotatably arranged on one side of the sliding plate, and one end of the threaded rod is threadedly penetrated through the mounting plate.

[0014] In a possible design, the bio-trickling tower further comprises a spraying pipe arranged in the tower body and located above the partition plate.

[0015] In the present application, when in use, wastewater is delivered into the bio-membrane reactor, pollutants in the wastewater are degraded by the microbial membrane attached to the carrier in the bio-membrane reactor, so that the wastewater is treated, and then the treated water is discharged, and the carbon dioxide, formaldehyde and other gases discharged from the bio-membrane reactor are delivered into the bio-trickling tower through the pipeline, so that the exhaust gas is treated, pollutants in the exhaust gas are degraded by the microbial membrane on the biological filler arranged in the bio-trickling tower, and then the treated gas is discharged.

[0016] For the replacement of the biological filler inside the biological trickling filter tower, only the storage container is extracted by opening the baffle door, and a new storage container is replaced, or the biological filler inside the storage box is replaced by opening the storage cover, or the storage containers at different positions are adjusted, so that the biological filler inside each storage container can be sprayed with nutrient solution by the topmost spray pipe, thereby avoiding the phenomenon of insufficient nutrients for the microorganisms at the bottom, and then the storage container is inserted back into the original position, and when the storage container is installed back into the original position, only the moving plate is moved, the moving plate drives the insertion rod to move, and then the storage container is inserted back into the original position, the insertion rod is reset by the tension spring, one end of the insertion rod will be clamped into the insertion slot, thereby achieving preliminary fixation, and then the baffle door is closed, and one end of the L-shaped plate will be located in the sliding groove, and then only the threaded rod is rotated, the sliding plate is driven to move, the sliding plate drives the top rod to move, so that one end of the top rod passes through the fixed hole first, the baffle door of the L-shaped plate is fixed, and then the top rod is continuously moved, so that one end of the top rod moves into the inner cavity and abuts against the insertion rod, thereby limiting the insertion rod, so as to complete the fixation and installation.

[0017] In the utility model, the wastewater treatment waste gas collecting and processing device, through the storage container, can conveniently replace or adjust the position of the biological filler for pollutant degradation, thereby solving the traditional replacement trouble and avoiding the phenomenon of insufficient nutrients of the biological filler at the bottom;

[0018] In the utility model, the wastewater treatment waste gas collecting and processing device, through the fixing mechanism, can achieve the closed installation of the baffle door, so that the baffle door is closed and the multiple storage containers are limited and fixed at the same time, thereby ensuring the stability during actual use;

[0019] In the utility model, in use, the biological membrane reactor and the biological trickling filter tower cooperate with each other, so as to realize the treatment of wastewater and the collection and treatment of waste gas, and the biological filler inside the biological trickling filter tower can be replaced or adjusted, thereby solving the existing replacement difficulty and avoiding the phenomenon of insufficient nutrients of the biological filler at the bottom. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A main structure schematic view of the wastewater treatment waste gas collecting and processing device is provided for the utility model;

[0021] Figure 2 Another state structure schematic view of the biological trickling filter tower of the wastewater treatment waste gas collecting and processing device is provided for the utility model;

[0022] Figure 3 An explosion structure schematic view of the storage container of the wastewater treatment waste gas collecting and processing device is provided for the utility model;

[0023] Figure 4 A cross-sectional structure schematic view of a wastewater treatment and waste gas collection and treatment device fixing mechanism is provided in the utility model.

[0024] In the figure: 1, biological membrane reactor; 2, biological trickling filter tower; 3, tower body; 4, baffle door; 5, L-shaped plate; 6, storage device; 7, partition; 8, storage cover; 9, air hole; 10, slot; 11, storage box; 12, threaded rod; 13, mounting plate; 14, chute; 15, sliding plate; 16, ejector rod; 17, moving plate; 18, tension spring; 19, insertion rod; 20, inner cavity; 21, sliding hole; 22, fixing hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment 1

[0027] Referring to Figure 1 A collection and treatment device includes a biological membrane reactor 1 and a biological trickling filter tower 2.

[0028] The biological membrane reactor 1 is used for treating wastewater, and a biological membrane is arranged inside, and pollutants in the wastewater are removed through biological degradation. The biological trickling filter tower 2 is used for treating waste gas generated in the process of treating wastewater by the biological membrane reactor 1. The biological trickling filter tower 2 is arranged on one side of the biological membrane reactor 1, and an exhaust end of the biological membrane reactor 1 is communicated with an air inlet end of the biological trickling filter tower 2, so that waste gas can be effectively collected and introduced into the biological trickling filter tower 2 for treatment.

[0029] Referring to Figures 2-3 The specific structure of the biological trickling filter tower 2 includes a tower body 3, a baffle door 4 and a plurality of partitions 7. The tower body 3 is the main structure of waste gas treatment, and the inside is divided into a plurality of treatment areas by the plurality of partitions 7. A storage device 6 is arranged in each treatment area, and the inside of the storage device 6 is filled with biological fillers. These biological fillers provide an environment for microorganisms to attach and grow, and harmful substances in waste gas are removed through the degradation of microorganisms.

[0030] The detailed structure of the storage device 6 includes a storage box 11 and a storage cover 8. The storage box 11 is used for containing biological fillers, and the storage cover 8 is arranged on the top of the storage box 11 to prevent the biological fillers from scattering. At the same time, a plurality of air holes 9 are arranged on the surfaces of the partition 7, the storage cover 8 and the storage box 11, so as to ensure that waste gas can smoothly pass through each treatment area.

[0031] The present application can be used in the field of environmental protection, and can also be used in other fields applicable to the present application.

[0032] Embodiment 2

[0033] Reference Figure 4 On the basis of embodiment 1, an improved wastewater treatment exhaust gas collection and treatment device is applied to the field of environmental protection. In order to fix the storage device 6 and the blocking door 4, a fixing mechanism is provided. The fixing mechanism includes a mounting plate 13, a plug rod 19 and related connecting components. The mounting plate 13 is fixedly arranged on the outer wall of the tower body 3, and a plurality of inner cavities 20 are formed in the inner wall of the mounting plate 13. The plug rod 19 is arranged in the inner cavity 20 and can slide through the tower body 3 to cooperate with the insertion slot 10 on the outer wall of the storage box 11, so as to fix the storage device 6. In order to maintain the stability of the plug rod 19, a limiting ring and a tension spring 18 are arranged on the outer wall of the plug rod 19. The limiting ring is slidably arranged on the inner wall of the inner cavity 20, and the two ends of the tension spring 18 are fixedly arranged on one side of the limiting ring and one side of the inner wall of the inner cavity 20.

[0034] In addition, a plurality of sliding holes 21 are formed in one side of the mounting plate 13, and the sliding holes 21 are in communication with the inner cavities 20. The outer wall of the plug rod 19 is fixedly provided with a moving plate 17, one end of the moving plate 17 extends to the outside of the mounting plate 13 through the sliding hole 21, so as to facilitate the operator to manually push the plug rod 19 to perform the fixing or unlocking operation.

[0035] For the fixation of the blocking door 4, the fixing mechanism further includes a top rod 16, a sliding plate 15 and a threaded rod 12. A sliding groove 14 is formed in one side of the mounting plate 13, and the sliding plate 15 is slidably arranged in the sliding groove 14. A plurality of top rods 16 are fixedly arranged on one side of the sliding plate 15 and cooperate with a plurality of fixing holes 22 formed in one side of the L-shaped plate 5 on the outer wall of the blocking door 4. At the same time, one end of the top rod 16 can also slide through the inner cavity 20 and cooperate with one end of the plug rod 19, so as to ensure that the blocking door 4 and the storage device 6 can be fixed at the same time. The threaded rod 12 is rotatably arranged on one side of the sliding plate 15, one end of the threaded rod 12 is threadedly penetrated into the mounting plate 13, and the sliding plate 15 can be pushed to slide in the sliding groove 14 by rotating the threaded rod 12, thereby driving the top rod 16 to perform the fixing or unlocking operation.

[0036] In addition, the biological trickling filter tower 2 further includes a spraying pipe arranged in the tower body 3, which is located above the partition plate 7 and used for spraying nutrient solution or water mist to the biological filler, so as to maintain the growth environment of microorganisms and promote the degradation treatment of exhaust gas.

[0037] Specifically, for the replacement of the biological fillers inside the biological trickling filter 2, only need to open the door 4 to pull out the storage device 6, replace the new storage device 6, or open the storage cover 8 to replace the biological fillers inside the storage box 11, or adjust the position of the storage device 6 in different positions, so that the biological fillers inside each storage device 6 can be sprayed by the nutrient solution sprayed by the top spray pipe, so as to avoid the phenomenon of insufficient nutrients of the microorganisms at the bottom. Then insert the storage device 6 back to the original position, and when installing the storage device 6 back to the original position, only need to move the moving plate 17, the moving plate 17 drives the insertion rod 19 to move, then insert the storage device 6 back to the original position, the insertion rod 19 is reset by the tension spring 18, one end of the insertion rod 19 will be clamped into the insertion slot 10, thereby achieving preliminary fixation, then close the door 4, and one end of the L-shaped plate 5 will be located in the sliding groove 14, then only need to rotate the threaded rod 12, the threaded rod 12 drives the sliding plate 15 to move, the sliding plate 15 drives the top rod 16 to move, so that one end of the top rod 16 passes through the fixed hole 22 first, which drives the door 4 of the L-shaped plate 5 to be fixed, then continue to move the top rod 16, so that one end of the top rod 16 moves to the inside of the inner cavity 20 and abuts against the insertion rod 19, thereby limiting the insertion rod 19, so as to complete the fixed installation.

[0038] However, as known to those skilled in the art, the working principle and wiring method of the biofilm reactor 1 are common, which belong to conventional means or common general knowledge, and will not be described here. Those skilled in the art can make any selection or change according to their needs or convenience.

[0039] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A wastewater treatment exhaust gas collection and treatment apparatus, characterized by, Include: Biological membrane reactor (1) for treating wastewater; Biological trickling filter tower (2) for treating exhaust gas generated by biological membrane reactor (1), the biological trickling filter tower (2) is arranged on one side of the biological membrane reactor (1), the exhaust end of the biological membrane reactor (1) is communicated with the air inlet end of the biological trickling filter tower (2), the biological trickling filter tower (2) comprises a tower body (3) and a door (4) rotatingly arranged on the outer wall of the tower body (3), a plurality of partition plates (7) are fixedly arranged in the tower body (3), a storage device (6) is arranged between two adjacent partition plates (7), and the storage device (6) is internally provided with biological filler; The fixing mechanism is used for fixing the door (4) and the storage device (6), and the fixing mechanism is arranged on the outer wall of the tower body (3).

2. A wastewater treatment exhaust gas collection and treatment apparatus according to claim 1, wherein The storage device (6) comprises a storage box (11) and a storage cover (8) arranged on the top of the storage box (11), and a plurality of air holes (9) are formed in the surfaces of the partition plates (7), the storage cover (8) and the storage box (11).

3. A wastewater treatment exhaust gas collection and treatment apparatus according to claim 2, wherein The fixing mechanism comprises a mounting plate (13), the mounting plate (13) is fixedly arranged on the outer wall of the tower body (3), a plurality of inner cavities (20) are formed in the mounting plate (13), an insertion rod (19) is arranged in the inner cavities (20), an insertion slot (10) is formed in the outer wall of the storage box (11), and one end of the insertion rod (19) slidably penetrates the tower body (3) and is matched with the insertion slot (10).

4. A wastewater treatment exhaust gas collection and treatment apparatus according to claim 3, wherein A limiting ring is fixedly arranged on the outer wall of the insertion rod (19), the limiting ring is slidably arranged on the inner wall of the inner cavity (20), a tension spring (18) is arranged on the outer wall of the insertion rod (19), and the two ends of the tension spring (18) are fixedly arranged on one side of the limiting ring and one side of the inner wall of the inner cavity (20).

5. A wastewater treatment exhaust gas collection and treatment apparatus according to claim 4, wherein A plurality of sliding holes (21) are formed in one side of the mounting plate (13), the sliding holes (21) are communicated with the inner cavities (20), a moving plate (17) is fixedly arranged on the outer wall of the insertion rod (19), and one end of the moving plate (17) extends to the outside of the mounting plate (13) through the sliding hole (21).

6. A wastewater treatment exhaust gas collection and treatment apparatus according to claim 5, wherein The fixing mechanism further comprises a plurality of jacks (16), a sliding groove (14) is formed in one side of the mounting plate (13), a sliding plate (15) is slidably arranged in the sliding groove (14), the jacks (16) are fixedly arranged on one side of the sliding plate (15), an L-shaped plate (5) is fixedly arranged on the outer wall of the door (4), one end of the L-shaped plate (5) is located in the sliding groove (14), a plurality of fixing holes (22) are formed in one side of the L-shaped plate (5), the jacks (16) are matched with the fixing holes (22), one end of the jack (16) slidably penetrates into the inner cavity (20) and is matched with one end of the insertion rod (19), and a threaded rod (12) is rotatably arranged on one side of the sliding plate (15), and one end of the threaded rod (12) is threadedly penetrated into the mounting plate (13).

7. A wastewater treatment exhaust gas collection and treatment apparatus according to claim 1, wherein The biological trickling filter tower (2) further comprises a spraying pipe, the spraying pipe is arranged in the tower body (3), and the spraying pipe is located above the partition plate (7).

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