Biological deodorization tower for removing malodorous gas

Abstract

The utility model relates to the technical field of biological deodorization towers, and discloses a biological deodorization tower for removing malodorous gas. Comprising a biological deodorization tower, a gas inlet pipe and a gas outlet pipe, the gas inlet pipe is fixedly connected to the side wall of the bottom end of the biological deodorization tower, the gas outlet pipe is fixedly connected to the top end of the biological deodorization tower, an opening is formed in the side wall of the biological deodorization tower, and a cover plate is hinged to the position, located on the inner wall of the opening, of the biological deodorization tower. Odor gas is adsorbed and filtered through the filter screen, the activated carbon and the deodorant to be deodorized, the deodorized gas is discharged through the gas outlet pipe, pollution can be reduced, and when the filter screen, the activated carbon and the deodorant need to be replaced after long-time use, the deodorization effect is good. The cover plate can be driven to rotate along the hinge point to drive the connecting frame to move along with the cover plate when the cover plate is opened, and the connecting frame, the filter screen, the activated carbon and the deodorant are moved out of the biological deodorization tower to facilitate replacement and cleaning operation.

Description

Technical Field

[0001] The utility model relates to the technical field of biological deodorizing towers, in particular to a biological deodorizing tower for removing malodorous gases. Background Art

[0002] A biological deodorization tower is a device that uses biotechnology principles to remove odors and pollutants from the air. It is usually used to treat industrial waste gas, gas emissions from sewage treatment plants, gas from landfills, etc. The main principle of the biological deodorization tower is to introduce waste gas into the tower and use the microorganisms, plants or other biological materials in the tower to degrade the organic matter in the harmful gas, thereby achieving the effect of removing odor and purifying the air.

[0003] In the prior art, the processing of organic fertilizers produces malodorous gases. If these gases are not promptly treated and discharged, they can pollute the surrounding environment. Furthermore, after prolonged use, the internal filters of biological deodorization towers accumulate a large amount of impurities and dirt, making them difficult to clean. Furthermore, the internal sealing of the deodorization towers makes it difficult to replace the filters. Therefore, the present invention designs a biological deodorization tower for removing malodorous gases. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that after long-term use, the internal filter of the biological deodorization tower will accumulate a lot of impurities and dirt that are difficult to clean, and the internal sealing setting of the deodorization tower is not convenient for replacing the filter. A biological deodorization tower for removing malodorous gases is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A biological deodorization tower for removing malodorous gases comprises a biological deodorization tower, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe is fixedly connected to the bottom side wall of the biological deodorization tower, the air outlet pipe is fixedly connected to the top of the biological deodorization tower, an opening is provided on the side wall of the biological deodorization tower, a cover plate is hingedly provided on the inner wall of the biological deodorization tower located at the opening, a connecting frame is fixedly connected to the side wall of the cover plate, two filter screens are fixedly connected to the inner wall of the connecting frame, the inner walls of the two filter screens are respectively filled with activated carbon and deodorant, a guide mechanism is provided on the inner wall of the bottom end of the biological deodorization tower, and a limiting mechanism is provided on the inner wall of the top end of the cover plate.

[0007] Preferably, a positioning block is fixedly connected to the side wall of the connection frame, a slot is provided on the inner wall of the biological deodorization tower, and the positioning block extends to the inner wall of the slot.

[0008] Preferably, a sealing ring is fixedly connected to the side wall of the connection frame, and the side wall of the sealing ring is fitted onto the inner wall of the biological deodorization tower.

[0009] Preferably, a connecting plate is fixedly connected to the connection between the connecting frame and the cover plate, and the side wall of the connecting plate is inclined.

[0010] Preferably, the diversion mechanism includes a cylinder, multiple fixed rods, multiple guide plates, a movable rod and multiple shift rods. The cylinder is fixedly connected to the side wall of the biological deodorization tower, the multiple fixed rods are respectively fixedly connected to the inner wall of the biological deodorization tower, the multiple guide plates are respectively movably mounted on the rod wall of the fixed rod, the rod wall of the movable rod is fixedly connected to the end of the piston rod of the cylinder, the inner walls of the multiple guide plates are respectively provided with strip openings, the rod walls of the multiple shift rods are respectively slidably arranged on the inner wall of the guide plate located at the strip opening, and the side walls of the multiple shift rods are respectively fixedly connected to the rod wall of the movable rod.

[0011] Preferably, a guide block is fixedly connected to the rod wall of the movable rod, a guide groove is provided on the inner wall of the biological deodorization tower, and the guide block is slidably arranged on the inner wall of the biological deodorization tower located in the guide groove.

[0012] Preferably, a first sealing gasket is fixedly connected to the inner wall of the biological deodorization tower, the bottom of the cover plate is pressed against the upper surface of the first sealing gasket, and a second sealing gasket is respectively provided on the top inner wall of the opening of the biological deodorization tower and the top inner wall of the cover plate, and the two second sealing gaskets are pressed against each other.

[0013] Preferably, the limiting mechanism includes a spring and a limiting block, the inner wall of the cover plate is provided with a cavity, the spring is fixedly connected to the inner wall of the cavity, the limiting block is fixedly connected to the end of the spring, and the biological deodorization tower is provided with a limiting groove on the inner wall of the top end of the opening, and the limiting block is inserted into the inner wall of the limiting groove.

[0014] Preferably, the inner wall of the cover plate below the cavity is rotatably connected to a rotating rod, a pull rope is fixedly connected to the rod wall of the rotating rod, and the end of the pull rope facing away from the rotating rod extends to the inside of the cavity and is fixedly connected to the limit block.

[0015] Preferably, the rod wall of the rotating rod extends to the outside of the cover plate and is fixedly connected to the rotating handle.

[0016] Compared with the prior art, the present invention provides a biological deodorization tower for removing malodorous gases, which has the following beneficial effects:

[0017] 1. The biological deodorization tower for removing malodorous gases can perform deodorization by adsorbing and filtering the odorous gases through the filter, activated carbon and deodorant. The deodorized gases are discharged through the exhaust pipe, which can reduce pollution. When the filter, activated carbon and deodorant need to be replaced after long-term use, the cover can be opened to drive the cover to rotate along the hinge point and drive the connecting frame to move with the cover, and the connecting frame, filter, activated carbon and deodorant are moved to the outside of the biological deodorization tower for easy replacement and cleaning operations.

[0018] 2. The biological deodorization tower for removing malodorous gases can push the movable rod to move by moving the piston rod of the cylinder, which can drive the lever to slide along the inner wall of the guide plate located at the strip opening, and can push the guide plate to swing along the rod wall of the fixed rod, so that the gas can be evenly distributed to the filter screen to ensure the deodorization effect.

[0019] 3. The biological deodorization tower for removing malodorous gases can push the limit block to extend to the inside of the limit groove through the spring, which can improve the stability of the cover inside the opening. When the cover needs to be opened later, in order to improve convenience, the pull rope is wound around the rod wall of the rotating rod when the handle is turned to drive the rotating rod to rotate, and the limit block can be pulled to the inner wall of the cavity, and the handle can be pulled to open the cover along the hinge point. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a biological deodorization tower for removing malodorous gases proposed in the present invention;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the partial A in the middle part;

[0022] Figure 3 for Figure 1 A schematic diagram of the structure of the middle part B

[0023] Figure 4 for Figure 2 A three-dimensional diagram of the structure of the center guide plate;

[0024] Figure 5 for Figure 3 Structural stereogram of the middle limit block.

[0025] In the figure: 1 biological deodorizing tower, 2 air inlet pipe, 3 air outlet pipe, 4 cover plate, 5 connecting frame, 6 filter screen, 7 movable carbon, 8 deodorant, 9 positioning block, 10 sealing ring, 11 connecting plate, 12 cylinder, 13 fixing rod, 14 guide plate, 15 moving rod, 16 shifting rod, 17 guide block, 18 first sealing gasket, 19 second sealing gasket, 20 spring, 21 limit block, 22 rotating rod, 23 rotating handle, 24 pull rope. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1

[0028] Reference Figure 1-5 A biological deodorization tower for removing malodorous gases includes a biological deodorization tower 1, an air inlet pipe 2 and an air outlet pipe 3. The air inlet pipe 2 is fixedly connected to the bottom side wall of the biological deodorization tower 1, and the air outlet pipe 3 is fixedly connected to the top of the biological deodorization tower 1. An opening is provided on the side wall of the biological deodorization tower 1. A cover plate 4 is hingedly provided on the inner wall of the biological deodorization tower 1 located at the opening. A connecting frame 5 is fixedly connected to the side wall of the cover plate 4. Two filters 6 are fixedly connected to the inner wall of the connecting frame 5. The inner walls of the two filters 6 are respectively filled with activated carbon 7 and deodorant 8.

[0029] A positioning block 9 is fixedly connected to the side wall of the connecting frame 5, a slot is provided on the inner wall of the biological deodorization tower 1, and the positioning block 9 extends to the inner wall of the slot. A sealing ring 10 is fixedly connected to the side wall of the connecting frame 5, and the side wall of the sealing ring 10 is fitted onto the inner wall of the biological deodorization tower 1. A connecting plate 11 is fixedly connected to the connection between the connecting frame 5 and the cover plate 4, and the side wall of the connecting plate 11 is inclined.

[0030] A guide mechanism is provided on the inner wall of the bottom end of the biological deodorization tower 1, which includes a cylinder 12, multiple fixed rods 13, multiple guide plates 14, a movable rod 15 and multiple shift rods 16. The cylinder 12 is fixedly connected to the side wall of the biological deodorization tower 1, and the multiple fixed rods 13 are respectively fixedly connected to the inner wall of the biological deodorization tower 1. The multiple guide plates 14 are respectively movably mounted on the rod walls of the fixed rods 13. The rod walls of the movable rods 15 are fixedly connected to the piston rod end of the cylinder 12. The inner walls of the multiple guide plates 14 are respectively provided with strip openings. The rod walls of the multiple shift rods 16 are respectively slidably arranged on the inner walls of the guide plates 14 located at the strip openings. The side walls of the multiple shift rods 16 are respectively fixedly connected to the rod walls of the movable rods 15. A guide block 17 is fixedly connected to the rod wall of the movable rod 15. A guide groove is provided on the inner wall of the biological deodorization tower 1, and the guide block 17 is slidably arranged on the inner wall of the biological deodorization tower 1 located at the guide groove.

[0031] During use, the odorous gas can be transported to the interior of the biological deodorization tower 1 through the air inlet pipe 2, and then the odorous gas can be adsorbed and filtered through the filter 6, activated carbon 7 and deodorant 8 for deodorization. The deodorized gas is discharged through the air outlet pipe 3, which can reduce pollution. When the filter 6, activated carbon 7 and deodorant 8 need to be replaced after long-term use, opening the cover 4 can drive the cover 4 to rotate along the hinge point and drive the connecting frame 5 to move with the cover 4. The connecting frame 5, filter 6, activated carbon 7 and deodorant 8 can be moved to the outside of the biological deodorization tower 1 for easy replacement and cleaning operations, and the positioning block 9 and the connecting plate 11 can improve the stability of the connecting frame 5 inside the biological deodorization tower 1, and the sealing ring 10 can improve the sealing of the connecting frame 5 inside the biological deodorization tower 1.

[0032] The movement of the piston rod of the cylinder 12 can push the moving rod 15 to move, which can drive the shifting rod 16 to slide along the inner wall of the guide plate 14 located at the strip-shaped opening, and can shift the guide plate 14 to swing along the rod wall of the fixed rod 13, so that the gas can be evenly distributed to the filter screen 6 to ensure the deodorization effect.

[0033] Example 2

[0034] Reference Figure 1-5 The inner wall of the biological deodorization tower 1 is fixedly connected with a first sealing gasket 18, and the bottom of the cover plate 4 is pressed against the upper surface of the first sealing gasket 18. The inner wall of the top end of the opening of the biological deodorization tower 1 and the inner wall of the top end of the cover plate 4 are respectively provided with a second sealing gasket 19, and the two second sealing gaskets 19 are pressed against each other.

[0035] The first sealing gasket 18 and the second sealing gasket 19 can improve the sealing performance of the cover plate 4 inside the biological deodorization tower 1 to prevent the leakage of odorous gas.

[0036] Example 3

[0037] Reference Figure 1-5 The inner wall of the top end of the cover plate 4 is provided with a limiting mechanism, which includes a spring 20 and a limiting block 21. The inner wall of the cover plate 4 is provided with a cavity, the spring 20 is fixedly connected to the inner wall of the cavity, and the limiting block 21 is fixedly connected to the end of the spring 20. The inner wall of the top end of the biological deodorization tower 1 is provided with a limiting groove, and the limiting block 21 is plugged into the inner wall of the limiting groove. The inner wall of the cover plate 4 below the cavity is rotatably connected to a rotating rod 22, and a pull rope 24 is fixedly connected to the rod wall of the rotating rod 22. The end of the pull rope 24 away from the rotating rod 22 extends to the inside of the cavity and is fixedly connected to the limiting block 21. The rod wall of the rotating rod 22 extends to the outside of the cover plate 4 and is fixedly connected to a rotating handle 23.

[0038] After the cover 4 extends to the inside of the opening, the spring 20 can push the limit block 21 to extend to the inside of the limit groove, which can improve the stability of the cover 4 inside the opening. When the cover 4 needs to be opened later, in order to improve convenience, the turning handle 23 can be turned to drive the turning rod 22 to rotate. The pull rope 24 is wound around the rod wall of the turning rod 22, which can pull the limit block 21 to retract to the inner wall of the cavity, and the turning handle 23 can be pulled to open the cover 4 along the hinge point.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A biological deodorization tower for removing malodorous gases, comprising a biological deodorization tower (1), an air inlet pipe (2) and an air outlet pipe (3), characterized in that: The air inlet pipe (2) is fixedly connected to the side wall of the bottom end of the biological deodorization tower (1), and the air outlet pipe (3) is fixedly connected to the top end of the biological deodorization tower (1). An opening is provided on the side wall of the biological deodorization tower (1). A cover plate (4) is hingedly provided on the inner wall of the opening of the biological deodorization tower (1). A connecting frame (5) is fixedly connected to the side wall of the cover plate (4). Two filter screens (6) are fixedly connected to the inner wall of the connecting frame (5). The inner walls of the two filter screens (6) are respectively filled with activated carbon (7) and deodorant (8). A flow guide mechanism is provided on the inner wall of the bottom end of the biological deodorization tower (1), and a limiting mechanism is provided on the inner wall of the top end of the cover plate (4).

2. The biological deodorization tower for removing malodorous gases according to claim 1, characterized in that: A positioning block (9) is fixedly connected to the side wall of the connection frame (5); a slot is provided on the inner wall of the biological deodorization tower (1); and the positioning block (9) extends to the inner wall of the slot.

3. The biological deodorization tower for removing malodorous gases according to claim 1, characterized in that: A sealing ring (10) is fixedly connected to the side wall of the connection frame (5), and the side wall of the sealing ring (10) is fitted on the inner wall of the biological deodorization tower (1).

4. The biological deodorization tower for removing malodorous gases according to claim 1, characterized in that: A connecting plate (11) is fixedly connected to the connection point between the connecting frame (5) and the cover plate (4), and the side wall of the connecting plate (11) is arranged obliquely.

5. The biological deodorization tower for removing malodorous gas according to claim 1, characterized in that: The guide mechanism comprises a cylinder (12), a plurality of fixed rods (13), a plurality of guide plates (14), a movable rod (15) and a plurality of shifting rods (16); the cylinder (12) is fixedly connected to the side wall of the biological deodorization tower (1); the plurality of fixed rods (13) are respectively fixedly connected to the inner wall of the biological deodorization tower (1); the plurality of guide plates (14) are respectively movably sleeved on the rod wall of the fixed rod (13); the rod wall of the movable rod (15) is fixedly connected to the end of the piston rod of the cylinder (12); the inner walls of the plurality of guide plates (14) are respectively provided with strip-shaped openings; the rod walls of the plurality of shifting rods (16) are respectively slidably arranged on the inner wall of the guide plate (14) located at the strip-shaped opening; and the side walls of the plurality of shifting rods (16) are respectively fixedly connected to the rod wall of the movable rod (15).

6. The biological deodorization tower for removing malodorous gas according to claim 5, characterized in that: A guide block (17) is fixedly connected to the rod wall of the movable rod (15), a guide groove is provided on the inner wall of the biological deodorization tower (1), and the guide block (17) is slidably arranged on the inner wall of the biological deodorization tower (1) located in the guide groove.

7. The biological deodorization tower for removing malodorous gases according to claim 1, characterized in that: A first sealing gasket (18) is fixedly connected to the inner wall of the biological deodorization tower (1), and the bottom of the cover plate (4) is pressed against the upper surface of the first sealing gasket (18). A second sealing gasket (19) is respectively provided on the inner wall of the top end of the opening of the biological deodorization tower (1) and the inner wall of the top end of the cover plate (4), and the two second sealing gaskets (19) are pressed against each other.

8. The biological deodorization tower for removing malodorous gas according to claim 1, characterized in that: The limiting mechanism comprises a spring (20) and a limiting block (21); a cavity is provided on the inner wall of the cover plate (4); the spring (20) is fixedly connected to the inner wall of the cavity; the limiting block (21) is fixedly connected to the end of the spring (20); a limiting groove is provided on the inner wall of the top end of the opening of the biological deodorizing tower (1); and the limiting block (21) is plugged into the inner wall of the limiting groove.

9. The biological deodorization tower for removing malodorous gas according to claim 1, characterized in that: The inner wall of the cover plate (4) located below the cavity is rotatably connected to a rotating rod (22), a pull rope (24) is fixedly connected to the rod wall of the rotating rod (22), and one end of the pull rope (24) facing away from the rotating rod (22) extends to the interior of the cavity and is fixedly connected to the limit block (21).

10. The biological deodorization tower for removing malodorous gas according to claim 9, characterized in that: The rod wall of the rotating rod (22) extends to the outside of the cover plate (4) and is fixedly connected to a rotating handle (23).

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