Biological filter tower device with deodorization function
By designing a slide structure that cooperates with the bracket and the bayonet, the replacement process of the biological filter tower filler is simplified. Combined with the filter cotton and air filter, the problem of inconvenient filler replacement in the existing technology is solved, and convenience and high-efficiency filtration effect are achieved.
Patent Information
- Application Number
- CN202422909606.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing biofilter tower needs to be disassembled when replacing the filler, which is troublesome to operate and wastes human resources.
A biofilter tower device with a card frame and a slide structure is designed. The card frame and the bayonet are used in conjunction to facilitate the removal of the slide from the shell, simplifying the filler replacement process. The device is combined with filter cotton for double filtration, and the air filter is used to process the gas.
The convenience of packing replacement and the use effect of the device are improved, simplified operation and double filtration are achieved, and the use efficiency of the equipment is improved.
Smart Images

Figure CN223480941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biofilter technology, and in particular to a biofilter device with deodorization function. Background Technology
[0002] The deodorization function of a biological filter tower is to decompose organic macromolecules into low molecular weight compounds by microorganisms attaching to and multiplying on the filter medium, thereby degrading malodorous gaseous substances.
[0003] Existing biofilters purify materials using packing material containing microorganisms. However, most of this packing material is installed inside the filter tower, requiring the tower to be disassembled for replacement. This process is cumbersome and leads to a waste of human resources. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a biofilter tower device with deodorization function.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A biofilter tower device with deodorization function includes a water collection tank, a shell fixedly connected to the top of the water collection tank, a spray frame fixedly connected to the inner wall of the top of the shell, guide rails installed on both inner walls of the shell, a slide movably connected between the guide rails, and packing material inside the slide. A latch is provided on both inner walls of the shell, and two second clearance grooves are provided on one outer wall of the slide. A bracket is movably connected inside each of the two second clearance grooves and engages with the latch. A second spring is sleeved on the outer side of the bracket, and both ends of the second spring are fixed to the bracket and the slide, respectively. A pull rope is installed at one end of the bracket and is located inside the second clearance groove. A U-shaped frame is fixedly connected to one outer wall of the slide, and a square frame is movably connected inside the U-shaped frame and fixed to the pull rope. Two first springs are fixedly connected to one side of the U-shaped frame and fixed to the square frame. Filter cotton is fixedly connected to the bottom of the shell.
[0007] As a further embodiment of this utility model, a feeding pipe is fixedly connected to one side of the outer wall of the housing, and the feeding pipe is connected to the spraying frame.
[0008] As a further improvement of this utility model, one end of the card holder is provided with an inclined surface.
[0009] As a further embodiment of this utility model, the U-shaped frame is internally fixedly connected to two guide rods, and the guide rods are slidably connected to the U-shaped frame, with a first spring sleeved on the outside of the guide rods.
[0010] As a further embodiment of this invention, one end of the second clearance groove is fixedly connected to a rotating wheel, and the pull rope passes around the rotating wheel.
[0011] As a further improvement of this utility model, the top of the housing is provided with an air outlet, and an air outlet pipe is fixedly connected to the air outlet.
[0012] As a further improvement of this utility model, an air filter is fixedly connected inside the air outlet pipe.
[0013] As a further improvement of this utility model, a first clearance groove is provided on one side of the housing.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. In this utility model, the use of the card holder and the bayonet makes it convenient for workers to remove the slide from the housing, thereby facilitating the replacement of the packing. The operation is simple and the convenience of the device is improved.
[0016] 2. In this utility model, the wastewater is filtered twice by using the packing material and filter cotton together. At the same time, the air filter screen filters the gas at the top of the device, and the filtered gas is discharged through the air outlet pipe, which improves the effectiveness of the device.
[0017] 3. In this utility model, the pull rope can be guided by the rotating wheel, so that it moves in a certain direction, thereby enabling the square frame to stably drive the card holder to move, thus improving the guiding function of the device. Attached Figure Description
[0018] Figure 1 This is a front-view three-dimensional structural diagram of a biofilter tower device with deodorization function proposed in this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the shell structure of a biofilter tower device with deodorization function proposed in this utility model;
[0020] Figure 3 This is a partially enlarged structural diagram of a biofilter tower device with deodorization function proposed in this utility model;
[0021] Figure 4 This is an enlarged structural diagram of part A of a biofilter tower device with deodorization function proposed in this utility model.
[0022] In the diagram: 1. Water collection tank; 2. Feeding pipe; 3. Shell; 4. Air outlet pipe; 5. First clearance groove; 6. Air filter; 7. Sprayer frame; 8. Filter cotton; 9. Packing material; 10. Slide; 11. U-shaped frame; 12. First spring; 13. Square frame; 14. Guide rod; 15. Rotary wheel; 16. Second clearance groove; 17. Pull rope; 18. Second spring; 19. Inclined surface; 20. Bayonet; 21. Card holder; 22. Guide rail. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. The described embodiments are only some embodiments of the present utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are all within the protection scope of the present utility model.
[0024] Reference Figure 1-Figure 4 A biological filter tower device with deodorization function includes a water collection tank 1. A shell 3 is bolted to the top of the water collection tank 1. A spray frame 7 is bolted to the inner wall of the top of the shell 3. Guide rails 22 are installed on both inner walls of the shell 3. A slide 10 is slidably connected between the guide rails 22. The slide 10 contains packing material 9. Wastewater is sprayed onto the packing material 9 through the spray frame 7, thus undergoing initial filtration. A latch 20 is provided on both inner walls of the shell 3. Two second clearance grooves 16 are provided on one outer wall of the slide 10. A bracket 21 is slidably connected inside each of the two second clearance grooves 16, and the bracket 21 engages with the latch 20. A second spring 18 is sleeved on the outer side of the bracket 21, and both ends of the second spring 18 are fixed to the bracket 21 and the slide 10 respectively. The second spring 18 facilitates the automatic reset of the bracket 21. A pull rope 1 is installed at one end of the bracket 21. 7. The pull rope 17 is located inside the second clearance groove 16. A U-shaped frame 11 is fixed to one side of the outer wall of the slide 10 by bolts. A square frame 13 is slidably connected inside the U-shaped frame 11 and is fixed to the pull rope 17. Two first springs 12 are welded to one side of the U-shaped frame 11 and are fixed to the square frame 13. When the operator pulls the square frame 13, it moves outward along the U-shaped frame 11, and the first springs 12 contract. The square frame 13 moves, causing it to pull the pull rope 17, thereby moving the clamp 21 along the second clearance groove 16 and the second spring 18 contracts until the clamp 21 moves out of the clamp 20. At this time, the position of the slide 10 is no longer restricted. The operator pulls the slide 10 to move it out of the housing 3, which facilitates the replacement of the packing 9. The bottom of the housing 3 is fixed with filter cotton 8 by bolts. The treated sewage is filtered a second time through the filter cotton 8.
[0025] In this utility model, it should be noted that a feeding pipe 2 is fixed to one side of the outer wall of the housing 3 by bolts, and the feeding pipe 2 is connected to the spray frame 7. One end of the clamp 21 has an inclined surface 19 to facilitate the smooth insertion of the clamp 21 into the slot 20. Two guide rods 14 are fixed inside the U-shaped frame 11 by bolts, and the guide rods 14 are slidably connected to the U-shaped frame 11. The guide rods 14 can guide the U-shaped frame 11 to move stably. The first spring 12 is sleeved on the outside of the guide rod 14, and one end of the second clearance groove 16... A rotating wheel 15 is fixed by bolts, and a pull rope 17 passes around the rotating wheel 15. The rotating wheel 15 can guide the pull rope 17 to move in a certain direction. An air outlet is provided on the top of the housing 3. An air outlet pipe 4 is fixedly connected to the air outlet. An air filter 6 is fixed inside the air outlet pipe 4 by bolts. The gas generated by the reaction is filtered and deodorized by the air filter 6, and the filtered gas is discharged through the air outlet pipe 4. A first clearance groove 5 is provided on one side of the housing 3. The first clearance groove 5 can provide clearance for the U-shaped frame 11 and the slide 10.
[0026] The working principle of this utility model is as follows: When the packing material 9 needs to be replaced, the operator first pulls the square frame 13 to move it outward along the U-shaped frame 11, and the first spring 12 retracts. The square frame 13 moves to pull the pull rope 17, thereby moving the clamp 21 along the second clearance groove 16, and the second spring 18 retracts until the clamp 21 moves out of the clamp 20. At this time, the position of the slide 10 is no longer restricted. The operator pulls the slide 10 to move it out of the housing 3, which facilitates the replacement of the packing material 9. When sewage needs to be filtered, the sewage enters the spray frame 7 through the feed pipe 2, and is sprayed onto the packing material 9 through the spray frame 7, so that the sewage is initially treated. Then, the treated sewage is filtered a second time through the filter cotton 8, and the sewage after secondary filtration enters the bottom of the collection tank 1. At the same time, the gas generated by the reaction is filtered and deodorized through the air filter screen 6, and the filtered gas is discharged through the air outlet pipe 4.
[0027] Furthermore, the terms "installation," "setup," "connection," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral constructions; they can refer to mechanical or electrical connections; they can refer to direct connections or indirect connections via an intermediate medium, or internal connections between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
Claims
1. A biological filter tower device with deodorization function, comprising a water collection tank (1), wherein a shell (3) is fixedly connected to the top of the water collection tank (1), characterized in that, A sprayer (7) is fixedly connected to the top inner wall of the housing (3). Guide rails (22) are installed on both inner walls of the housing (3). A slide (10) is movably connected between the guide rails (22). The slide (10) is filled with filler (9). A bayonet (20) is opened on both inner walls of the housing (3). Two second clearance grooves (16) are opened on one outer wall of the slide (10). A bracket (21) is movably connected inside the two second clearance grooves (16), and the bracket (21) is engaged with the bayonet (20). A second spring (18) is sleeved on the outside of the bracket (21). The two ends of the spring (18) are fixed to the card holder (21) and the slide (10) respectively. One end of the card holder (21) is equipped with a pull rope (17), and the pull rope (17) is located inside the second clearance groove (16). A U-shaped frame (11) is fixedly connected to one side of the outer wall of the slide (10). A square frame (13) is movably connected inside the U-shaped frame (11), and the square frame (13) is fixed to the pull rope (17). Two first springs (12) are fixedly connected to one side of the U-shaped frame (11), and the first springs (12) are fixed to the square frame (13). A filter cotton (8) is fixedly connected to the bottom of the housing (3).
2. The biofilter tower device with deodorization function according to claim 1, characterized in that, The outer wall of one side of the housing (3) is fixedly connected to a feeding pipe (2), and the feeding pipe (2) is connected to the spray frame (7).
3. The biofilter tower device with deodorization function according to claim 1, characterized in that, One end of the card holder (21) has an inclined surface (19).
4. A biofilter tower device with deodorization function according to claim 1, characterized in that, The U-shaped frame (11) has two guide rods (14) fixedly connected inside, and the guide rods (14) are slidably connected to the U-shaped frame (11). The first spring (12) is sleeved on the outside of the guide rods (14).
5. A biofilter tower device with deodorization function according to claim 1, characterized in that, One end of the second clearance groove (16) is fixedly connected to a rotating wheel (15), and the pull rope (17) passes around the rotating wheel (15).
6. A biofilter tower device with deodorization function according to claim 1, characterized in that, The top of the housing (3) is provided with an air outlet, and an air outlet pipe (4) is connected and fixed inside the air outlet.
7. A biofilter tower device with deodorization function according to claim 6, characterized in that, An air filter (6) is fixedly connected inside the air outlet pipe (4).
8. A biofilter tower device with deodorization function according to claim 1, characterized in that, A first clearance groove (5) is provided on one side of the housing (3).