A biological washing filter tower

Abstract

The utility model discloses a biological washing filter tower, which belongs to the technical field of filter towers, and includes a fixing frame, a tower body, an inspection window, an air inlet pipe and an air outlet pipe, wherein one end of the air inlet pipe extends to the middle of the tower body, and a first air guide cover and a second air guide cover are installed on the pipe body through a fixing mechanism. The utility model can reduce the air flow turbulence and vortex phenomenon during air intake by setting the first air guide cover and the second air guide cover, so that the waste gas flows more smoothly, which helps to improve the overall waste gas treatment effect. By setting a number of guide holes with different inclination angles, the waste gas can be evenly dispersed into the tower body when passing through the guide holes, ensuring that the waste gas is fully in contact with the sewage and improving the filtering efficiency. By setting the fixing mechanism, the first air guide cover and the second air guide cover can be easily installed or disassembled quickly, which helps to clean and maintain the first air guide cover and the second air guide cover later, and improves the operating efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of filter towers, in particular to a biological washing filter tower. Background Art

[0002] The biological washing and filtering tower is a biological environmental protection equipment that uses microbial filtering technology to treat and degrade waste gas. Its core is a high-efficiency biological filtering tower, a composite filler that is conducive to biological attachment and growth, and a dominant microbial strain. The Chinese patent announcement number CN215842353U discloses a biological filtering and washing tower, which relates to the field of washing tower technology, including a bottom plate, a washing bin fixedly installed above the bottom plate, a filling bin and a boiling layer arranged on the top of the washing bin, and a waste gas inlet and a circulation pipe fixedly arranged on the outside of the washing bin. The biological filtering and washing tower, through the use of a fixed base and an adjusting bolt, and a fixed block and a closed door, enables the biological filtering and washing tower to open the closed door when the staff can rotate the adjusting bolt to drive the fixed block to move along the guide column and retract into the interior of the fixed base, thereby releasing the fixed block from limiting and fixing the closed door, so that the staff can open the closed door, and when the closed door needs to be fixed, the adjusting bolt is rotated in the opposite direction so that the fixed block extends from the interior of the fixed base, so that the biological filtering and washing tower can conveniently complete the opening and closing operations of the closed door.

[0003] The problem with the prior art is that the existing biological washing and filtering tower cannot guide the exhaust gas. When working, the exhaust gas will flow upward along one side of the tower body or generate eddy currents, and cannot be evenly dispersed, and cannot fully contact the sprayed filter medium, resulting in poor filtering effect. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a biological washing and filtering tower, which has the advantages of smooth exhaust gas flow, sufficient contact with sewage, improved filtration efficiency, and guaranteed filtration effect. It solves the problem that the existing biological washing and filtering tower cannot guide the exhaust gas. When working, the exhaust gas will flow upward along one side of the tower body or generate eddy currents, and cannot be evenly dispersed, and cannot fully contact with the sprayed filter medium, thus resulting in poor filtration effect.

[0005] The utility model is implemented as follows: a biological washing and filtering tower comprises a fixing frame, a tower body, an inspection window, an air inlet pipe and an air outlet pipe, wherein the tower body is fixedly installed inside the fixing frame, the inspection window is fixedly installed on the tower body, the air inlet pipe is connected and arranged on one side of the tower body, the air outlet pipe is connected and arranged on the top of the tower body, a water tank is arranged at the bottom of the tower body, a water inlet pipe is arranged on one side of the water tank, and a circulating pump is arranged on the other side, the water inlet end of the circulating pump is connected with the inside of the water tank through a pumping pipe, and the water outlet end is connected with a plurality of spray heads through a water supply pipe, one end of the air inlet pipe extends to the middle of the tower body, and a first flow guide cover and a second flow guide cover are installed on the pipe body through a fixing mechanism, and the first flow guide cover and the second flow guide cover are both provided with mounting holes and a plurality of flow guide holes.

[0006] As a preferred embodiment of the present invention, two filter screens are fixedly installed inside the upper end of the tower body.

[0007] As a preferred embodiment of the present invention, a plurality of the spray heads are arranged in a circle on a mounting plate, and the mounting plate is fixedly mounted on the inner wall of the tower body.

[0008] As a preferred embodiment of the utility model, a protrusion is provided on one side of the first air guide cover, and a groove matched with the protrusion is provided on one side of the second air guide cover, the protrusion is engaged with the groove, the first air guide cover and the second air guide cover are inverted table-shaped, and the angles between the cross-sections of the guide holes and the upper surfaces of the first air guide cover and the second air guide cover increase from the inside to the outside.

[0009] As a preferred embodiment of the utility model, the fixing mechanism includes an upper fixed ring, a movable ring, a spring and a lower fixed ring which are sleeved on one end of the intake pipe, the upper fixed ring and the lower fixed ring are both fixedly connected to the intake pipe, the movable ring is slidably connected to the intake pipe, and the two ends of the spring are respectively fixedly connected to the upper fixed ring and the movable ring.

[0010] As a preferred embodiment of the utility model, the movable ring and the lower fixed ring are both fixedly connected with a first plug rod and a second plug rod, and the first plug rod and the second plug rod are correspondingly plugged into the mounting holes of the first air deflector and the second air deflector.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. In the utility model, sewage is introduced into the water tank from the water inlet pipe, and the sewage is lifted to the upper part of the tower body by a circulation pump, and sprayed out through a plurality of spray heads, and the exhaust gas is introduced into the tower body from the air inlet pipe. After the exhaust gas comes out from the air inlet pipe, it diffuses to the surroundings, and evenly diffuses into the tower body through a plurality of guide holes on the first guide cover and the second guide cover, and is fully combined with the sewage. The organic matter in the exhaust gas is adsorbed by the anaerobic microorganisms and their metabolites in the sewage. The anaerobic microorganisms in the sewage use their own enzyme system to decompose and metabolize the organic matter and convert it into harmless substances, such as carbon dioxide and water, thereby realizing the washing and filtration of the exhaust gas. In combination with the double-layer high-efficiency filter screen arranged on the top of the tower body, the treatment effect can be further improved.

[0013] 2. The utility model can reduce airflow turbulence and eddy currents during air intake by providing the first air guide cover and the second air guide cover, making the exhaust gas flow more stable and helping to improve the overall exhaust gas treatment effect.

[0014] 3. The utility model provides a plurality of guide holes with different inclination angles, so that the exhaust gas can be evenly dispersed into the tower body when passing through the guide holes, ensuring that the exhaust gas is fully in contact with the sewage and improving the filtering efficiency.

[0015] 4. The utility model can facilitate the rapid installation or removal of the first air guide cover and the second air guide cover by setting a fixing mechanism, which is helpful for the subsequent cleaning and maintenance of the first air guide cover and the second air guide cover, and improves the operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 For the utility model Figure 2 A magnified view of the structure at center;

[0019] Figure 4 It is a structural explosion diagram of the fixing mechanism in the utility model.

[0020] In the figure: 1. fixing frame; 2. tower body; 3. inspection window; 4. air inlet pipe; 5. circulation pump; 501. water suction pipe; 502. water delivery pipe; 6. water inlet pipe; 7. air outlet pipe; 8. mounting plate; 9. sprinkler head; 10. filter screen; 11. first air guide cover; 111. protrusion; 112. mounting hole; 113. air guide hole; 12. second air guide cover; 121. groove; 13. water tank; 14. fixing mechanism; 141. upper fixing ring; 142. spring; 143. movable ring; 144. first plug rod; 145. lower fixing ring; 146. second plug rod. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 4 As shown, a biological washing and filtering tower provided by an embodiment of the utility model comprises a fixing frame 1, a tower body 2, an inspection window 3, an air inlet pipe 4 and an air outlet pipe 7, the tower body 2 is fixedly installed inside the fixing frame 1, the inspection window 3 is fixedly installed on the tower body 2, the air inlet pipe 4 is connected and arranged on one side of the tower body 2, the air outlet pipe 7 is connected and arranged on the top of the tower body 2, a water tank 13 is arranged at the bottom of the tower body 2, a water inlet pipe 6 is arranged on one side of the water tank 13, and a circulating pump 5 is arranged on the other side, the water inlet end of the circulating pump 5 is connected with the inside of the water tank 13 through a pumping pipe 501, and the water outlet end is connected with a plurality of spray heads 9 through a water supply pipe 502, one end of the air inlet pipe 4 extends to the middle part of the tower body 2, and a first flow guide cover 11 and a second flow guide cover 12 are installed on the pipe body through a fixing mechanism 14, and the first flow guide cover 11 and the second flow guide cover 12 are both provided with a mounting hole 112 and a plurality of flow guide holes 113.

[0024] Furthermore, two filter screens 10 are fixedly installed inside the upper end of the tower body 2 , and a plurality of spray heads 9 are circumferentially arranged on a mounting plate 8 , and the mounting plate 8 is fixedly installed on the inner wall of the tower body 2 .

[0025] When the equipment is in operation, sewage is introduced into the water tank 13 from the water inlet pipe 6, and is lifted to the upper part of the tower body 2 by the circulating pump 5, and is sprayed out through a plurality of spray heads 9, and the exhaust gas is introduced into the interior of the tower body 2 from the air inlet pipe 4. After the exhaust gas comes out from the air inlet pipe 4, it diffuses to the surroundings, and is evenly diffused into the tower body 2 through a plurality of guide holes 113 on the first guide cover 11 and the second guide cover 12, and is fully combined with the sewage. The organic matter in the exhaust gas is adsorbed by the anaerobic microorganisms and their metabolites in the sewage, and the anaerobic microorganisms in the sewage use their own enzyme system to decompose and metabolize the organic matter and convert it into harmless substances, such as carbon dioxide and water, thereby realizing the washing and filtration of the exhaust gas. In combination with the double-layer high-efficiency filter 10 arranged on the top of the tower body 2, the treatment effect can be further improved.

[0026] Furthermore, a protrusion 111 is provided on one side of the first air guide cover 11, and a groove 121 adapted to the protrusion 111 is provided on one side of the second air guide cover 12, the protrusion 111 is snap-fitted with the groove 121, the first air guide cover 11 and the second air guide cover 12 are inverted table-shaped, and the angles between the cross-sections of the several guide holes 113 and the upper surfaces of the first air guide cover 11 and the second air guide cover 12 increase from the inside to the outside.

[0027] In the present application, several guide holes 113 are set at different angles. When the exhaust gas passes through the guide holes 113, it is evenly dispersed into the tower body 2, ensuring that the exhaust gas is fully in contact with the sewage, improving the filtration efficiency, and reducing air flow turbulence and eddy currents, making the exhaust gas flow more stable, which helps to improve the overall exhaust gas treatment effect.

[0028] Furthermore, the fixing mechanism 14 includes an upper fixing ring 141, a movable ring 143, a spring 142 and a lower fixing ring 145 which are sleeved on one end of the intake pipe 4. The upper fixing ring 141 and the lower fixing ring 145 are both fixedly connected to the intake pipe 4, the movable ring 143 is slidably connected to the intake pipe 4, and both ends of the spring 142 are respectively fixedly connected to the upper fixing ring 141 and the movable ring 143. The movable ring 143 and the lower fixing ring 145 are both fixedly connected with a first plug rod 144 and a second plug rod 146, and the first plug rod 144 and the second plug rod 146 are correspondingly inserted into the mounting holes 112 of the first air duct 11 and the second air duct 12.

[0029] In the present application, the fixing mechanism 14 is used to fix the first air deflector 11 and the second air deflector 12 to improve the convenience of installation and disassembly. During installation, the movable ring 143 is moved upward to shrink the spring 142, and then the mounting holes 112 on the first air deflector 11 and the second air deflector 12 are correspondingly plugged into the second plug rod 146 in sequence, and the protrusion 111 slides into the groove 121, so that the first air deflector 11 and the second air deflector 12 are spliced ​​into a circular air deflector body, and then the movable ring 143 is loosened to make it close to the spring 142. 2, and the two first plug rods 144 are inserted into the two mounting holes 112 to prevent the movable ring 143 from rotating. Through this arrangement, the first air guide cover 11 and the second air guide cover 12 can be easily installed, and vice versa, they can be easily disassembled, which is helpful for subsequent cleaning and maintenance. Compared with the traditional integral air guide cover installed by threads, the arrangement of the spliced ​​first air guide cover 11 and the second air guide cover 12 can improve the convenience and efficiency of loading and unloading, and if local damage occurs, the cost of replacement is also lower.

[0030] The working principle of this utility model:

[0031] The sewage is introduced into the water tank 13 from the water inlet pipe 6, and the circulating pump 5 is started to lift the sewage to the upper part of the tower body 2, and sprayed out through a plurality of spray heads 9, and the exhaust gas is introduced into the tower body 2 from the air inlet pipe 4. After the exhaust gas comes out from the air inlet pipe 4, it diffuses to the surroundings, and evenly diffuses into the tower body 2 through a plurality of guide holes 113 on the first guide cover 11 and the second guide cover 12, and fully combines with the sewage. The organic matter in the exhaust gas is adsorbed by the anaerobic microorganisms and their metabolites in the sewage. The anaerobic microorganisms in the sewage use their own enzyme system to decompose and metabolize the organic matter and convert it into harmless substances, such as carbon dioxide and water, so as to achieve the washing and filtration of the exhaust gas. The filter 1 0 Perform secondary filtration on the treated gas to improve the treatment effect. When installing the first air guide cover 11 and the second air guide cover 12, move the movable ring 143 upward to shrink the spring 142, and then plug the mounting holes 112 on the first air guide cover 11 and the second air guide cover 12 into the second plug rod 146 in sequence, and slide the protrusion 111 into the groove 121, so that the first air guide cover 11 and the second air guide cover 12 are spliced ​​into a circular air guide cover body, and then release the movable ring 143 to move it downward under the elastic force of the spring 142, and insert the two first plug rods 144 into the two mounting holes 112 to complete the fixation.

[0032] To sum up: this biological washing and filtration tower, by setting the first air guide cover 11 and the second air guide cover 12, can reduce the air flow turbulence and vortex phenomenon during air intake, make the exhaust gas flow more stable, and help to improve the overall exhaust gas treatment effect; by setting a number of guide holes 113 with different inclination angles, the exhaust gas can be evenly dispersed into the tower body 2 when passing through the guide holes 113, ensuring that the exhaust gas is fully in contact with the sewage and improving the filtration efficiency; by setting the fixing mechanism 14, the first air guide cover 11 and the second air guide cover 12 can be easily installed or disassembled quickly, which is helpful for the subsequent cleaning and maintenance of the first air guide cover 11 and the second air guide cover 12 and improves the operating efficiency.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biological washing and filtering tower, comprising a fixing frame (1), a tower body (2), an inspection window (3), an air inlet pipe (4) and an air outlet pipe (7), characterized in that: The tower body (2) is fixedly mounted inside a fixing frame (1); the inspection window (3) is fixedly mounted on the tower body (2); the air inlet pipe (4) is arranged in communication with one side of the tower body (2); the air outlet pipe (7) is arranged in communication with the top of the tower body (2); a water tank (13) is arranged at the bottom of the tower body (2); a water inlet pipe (6) is arranged on one side of the water tank (13); a circulating pump (5) is arranged on the other side; the water inlet end of the circulating pump (5) is connected to the inside of the water tank (13) through a water pumping pipe (501); the water outlet end is connected to a plurality of spray heads (9) through a water supply pipe (502); one end of the air inlet pipe (4) extends to the middle of the tower body (2); a first flow guide cover (11) and a second flow guide cover (12) are mounted on the pipe body through a fixing mechanism (14); the first flow guide cover (11) and the second flow guide cover (12) are both provided with a mounting hole (112) and a plurality of flow guide holes (113).

2. A biological washing and filtering tower as claimed in claim 1, characterized in that: Two filter screens (10) are fixedly installed inside the upper end of the tower body (2).

3. A biological washing and filtering tower as claimed in claim 1, characterized in that: A plurality of the spray heads (9) are arranged in a circle on a mounting plate (8), and the mounting plate (8) is fixedly mounted on the inner wall of the tower body (2).

4. A biological washing and filtering tower as claimed in claim 1, characterized in that: A protrusion (111) is provided on one side of the first air guide cover (11), and a groove (121) matched with the protrusion (111) is provided on one side of the second air guide cover (12), the protrusion (111) and the groove (121) are engaged with each other, the first air guide cover (11) and the second air guide cover (12) are in an inverted table shape, and the angles between the cross sections of the plurality of air guide holes (113) and the upper surfaces of the first air guide cover (11) and the second air guide cover (12) increase from the inside to the outside.

5. A biological washing and filtering tower as claimed in claim 4, characterized in that: The fixing mechanism (14) comprises an upper fixing ring (141) sleeved on one end of the air intake pipe (4), a movable ring (143), a spring (142) and a lower fixing ring (145); the upper fixing ring (141) and the lower fixing ring (145) are both fixedly connected to the air intake pipe (4); the movable ring (143) is slidably connected to the air intake pipe (4); and two ends of the spring (142) are respectively fixedly connected to the upper fixing ring (141) and the movable ring (143).

6. A biological washing and filtering tower as claimed in claim 5, characterized in that: The movable ring (143) and the lower fixed ring (145) are both fixedly connected with a first plug rod (144) and a second plug rod (146), and the first plug rod (144) and the second plug rod (146) are correspondingly plugged into the mounting holes (112) of the first air guide cover (11) and the second air guide cover (12).

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