Biological deodorization filter tank for malodorous waste gas treatment

Abstract

The utility model discloses a biological deodorization filter tank for malodorous waste gas treatment, which relates to the technical field of biological deodorization filter tanks and comprises a treatment box, a first filter screen and a second filter screen are arranged on the inner wall of the treatment box, and a partition plate is fixedly connected to the inner wall of the treatment box. A collecting net frame is slidably connected to the inner wall of the treatment box, toothed plates are slidably connected to the two sides of the inner wall of the treatment box, a motor is fixedly connected to the surface of the treatment box, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft penetrates through the surface of the treatment box and is rotationally connected with the interior of the rotating shaft, and a gear is fixedly connected to the surface of the rotating shaft; the surface of the gear is engaged with the surface of the toothed plate. When the biological deodorization filter tank and the biological deodorization filter tank are used, a biological membrane on a liquid level can be collected and discharged into a collection box, so that the situation that the biological membrane is always retained in the treatment box, oxygen cannot enter the treatment box, and the treatment of malodorous gas by microorganisms is influenced is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of biological deodorization filter tanks, in particular to a biological deodorization filter tank for treating malodorous waste gas. Background Art

[0002] Biological deodorization is a biological waste gas treatment technology that uses biological methods to deodorize waste gas molecules through microbial films specially cultivated on biological fillers in biological filter tanks. The toxic, harmful and smelly substances in the waste gas are decomposed and degraded into simple non-toxic and harmless inorganic substances, thereby achieving the purpose of deodorization.

[0003] Patent No.: CN219964502U, discloses a biological deodorization filter tank for treating inorganic waste gas. By pulling the pull plate, since one side of the pull plate is fixedly connected to one end of the plug rod, the pull plate drives the plug rod to move. Since the end of the plug rod away from the pull plate is fixedly connected to one side of the limit block, the plug rod drives the limit block to move. When the limit block leaves the limit groove, the filter can be removed and replaced.

[0004] However, in the process of implementing this plan, when microorganisms purify odor, they will form a biofilm on the liquid surface during the process of reproduction and regeneration, and the biofilm will cover the liquid surface, causing hypoxia in the water body, thereby affecting the growth of microorganisms, thereby reducing the treatment effect of microorganisms on waste gas, and thus a biological deodorization filter for malodorous waste gas treatment is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a biological deodorization filter for treating malodorous waste gas, which can solve the problems of the background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a biological deodorization filter tank for treating malodorous waste gas, comprising a treatment box, the inner wall of the treatment box is provided with a first filter screen and a second filter screen, the inner wall of the treatment box is fixedly connected with a partition, the first filter screen, the second filter screen and the partition divide the treatment box into a first chamber, a second chamber, a third chamber and a fourth chamber, the inner wall of the treatment box is slidably connected with a collecting net frame, the collecting net frame is located in the third chamber, both sides of the inner wall of the treatment box are slidably connected with tooth plates, the surfaces of the two tooth plates are respectively in contact with the two sides of the collecting net frame, the surface of the treatment box is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft passes through the surface of the treatment box and is rotatably connected to the inside of the rotating shaft, the surface of the rotating shaft is fixedly connected with a gear, and the surface of the gear is meshingly connected with the surface of the tooth plate.

[0007] Preferably, the cross-section of the collecting screen frame is V-shaped, and the collecting screen frame is arranged obliquely.

[0008] Preferably, connecting rods are fixedly connected to both sides of the collecting net frame, and the surfaces of the two connecting rods are slidably connected to the insides of the two tooth plates respectively.

[0009] Preferably, stirring rods arranged at equal distances are fixedly connected to the surface of the rotating shaft.

[0010] Preferably, both sides of the inner wall of the processing box are fixedly connected with equidistantly arranged protrusions, the cross section of the protrusion is an acute triangle, and the protrusions on both sides of the processing box are staggered with each other.

[0011] Preferably, one side of the collecting net frame is fixedly connected with a magnet, and one side of the inner wall of the processing box is also fixedly connected with a magnet, and the opposite sides of the two magnets repel each other.

[0012] Preferably, a collecting box is fixedly mounted on one side of the processing box, and the collecting box can be mounted on the surface of the processing box by bolts.

[0013] Preferably, one end of the treatment box is fixedly connected to a drain pipe, and one end of the treatment box away from the drain pipe is fixedly connected to a water inlet pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The biological deodorization filter tank for treating malodorous waste gas can collect the biofilm on the liquid surface and discharge it into a collection box when the device is in use, thereby avoiding the biofilm always being retained in the treatment box, resulting in oxygen being unable to enter the treatment box and affecting the treatment of malodorous gases by microorganisms, thereby improving the use effect of the device and being worthy of promotion.

[0016] (2) The biological deodorization filter tank for treating malodorous waste gas can stir the water in the treatment box through the setting of a stirring rod, so that the water in the treatment box is constantly rolling, thereby promoting the dissolution of air into the water, thereby increasing the oxygen concentration in the water, and further creating a good living environment for microorganisms, thereby improving the treatment effect of microorganisms on malodorous gases, improving the use effect of the device, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the surface structure of the processing box of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the processing box of the utility model;

[0021] Figure 4 It is a schematic diagram of the surface structure of the collection frame of the utility model.

[0022] Figure numerals: 1. treatment box; 2. first filter screen; 3. second filter screen; 4. collection frame; 5. partition; 6. collection box; 7. rotating shaft; 8. drain pipe; 9. motor; 10. gear plate; 11. gear; 12. stirring rod; 13. water inlet pipe; 14. bump; 15. magnet; 16. connecting rod. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a biological deodorization filter tank for treating malodorous waste gas, comprising a treatment box 1, one end of the treatment box 1 is fixedly connected to a drain pipe 8, the end of the treatment box 1 away from the drain pipe 8 is fixedly connected to a water inlet pipe 13, the inner wall of the treatment box 1 is provided with a first filter screen 2 and a second filter screen 3, which are used to intercept solid particles in the waste gas, the inner wall of the treatment box 1 is fixedly connected to a partition plate 5, the first filter screen 2, the second filter screen 3 and the partition plate 5 divide the treatment box 1 into a first chamber, a second chamber, a third chamber and a fourth chamber, which can intercept the malodorous gas The treatment is carried out in steps. The inner wall of the treatment box 1 is slidably connected with a collecting net frame 4. The collecting net frame 4 is located in the third chamber. The cross-section of the collecting net frame 4 is V-shaped, and the collecting net frame 4 is inclined. Therefore, the V-shaped collecting net frame 4 can separate the water surface in the third chamber when the collecting net frame 4 is inserted into the third chamber, and then cut the biofilm on the water surface and move it to both sides of the collecting net frame 4, thereby avoiding the biofilm being pressed into the water by the collecting net frame 4, resulting in the subsequent inability to be cleaned, thereby ensuring the subsequent biofilm cleaning effect.

[0025] Furthermore, tooth plates 10 are slidably connected to both sides of the inner wall of the processing box 1, and the surfaces of the two tooth plates 10 are in contact with the two sides of the collecting screen frame 4 respectively. Connecting rods 16 are fixedly connected to both sides of the collecting screen frame 4, and the surfaces of the two connecting rods 16 are slidably connected to the inside of the two tooth plates 10 respectively, so as to connect the collecting screen frame 4 and the tooth plates 10 together.

[0026] A motor 9 is fixedly connected to the surface of the processing box 1, and a rotating shaft 7 is fixedly connected to the output end of the motor 9. The rotating shaft 7 passes through the surface of the processing box 1 and is rotatably connected to the inside of the rotating shaft 7. A gear 11 is fixedly connected to the surface of the rotating shaft 7. The surface of the gear 11 is meshingly connected to the surface of the toothed plate 10 to drive the collecting net frame 4 to rise and fall in the processing box 1.

[0027] Furthermore, the surface of the rotating shaft 7 is fixedly connected with stirring rods 12 arranged at equal intervals, and the stirring rods 12 can be set to stir the water in the treatment box 1, so that the water in the treatment box 1 is constantly rolling, thereby promoting the dissolution of air into the water, thereby increasing the oxygen concentration in the water, and further creating a good living environment for microorganisms, thereby improving the treatment effect of microorganisms on malodorous gases, improving the use effect of the device, and improving the practicability of the device.

[0028] Both sides of the inner wall of the processing box 1 are fixedly connected with equidistantly arranged protrusions 14, and the cross-section of the protrusion 14 is an acute triangle. The protrusions 14 on both sides of the processing box 1 are staggered with each other, and when one side of the collecting screen frame 4 contacts a protrusion 14 on one side of the processing box 1, the other side of the collecting screen frame 4 is located between the two protrusions 14 on the other side of the processing box 1. A magnet 15 is fixedly connected to one side of the collecting screen frame 4, and a magnet 15 is also fixedly connected to one side of the inner wall of the processing box 1, and the opposite sides of the two magnets 15 repel each other.

[0029] Furthermore, a collecting box 6 is fixedly mounted on one side of the processing box 1 , and the collecting box 6 can be mounted on the surface of the processing box 1 by bolts to collect the biofilm.

[0030] Specifically, when in use, the staff can start the motor 9, thereby driving the gear 11 to rotate, thereby driving the toothed plate 10 to slide and rise in the processing box 1, thereby driving the collecting screen frame 4 to rise in the processing box 1, and then the two sides of the collecting screen frame 4 are in contact with the protrusions 14 on both sides in turn, and at the same time, under the mutual repulsive force of the two magnets 15, the collecting screen frame 4 shakes back and forth in the processing box 1, and at the same time, as the collecting screen frame 4 rises, the impurities on the liquid surface of the processing box 1 are collected and gathered in the middle of the collecting screen frame 4, and at the same time, the liquid in the collecting screen frame 4 passes through the collecting screen frame The mesh holes of 4 are discharged, and at the same time, the collecting frame 4 shakes back and forth, and the biofilm is moved to the lowest point of the collecting frame 4, and then as the collecting frame 4 rises, the biofilm in the collecting frame 4 flows into the collecting box 6 along the inclined surface of the collecting frame 4, thereby realizing the treatment of the biofilm. When the device is in use, it can collect the biofilm on the liquid surface and discharge it into the collecting box 6, thereby avoiding the biofilm always staying in the treatment box 1, resulting in oxygen being unable to enter the treatment box 1, affecting the treatment of malodorous gases by microorganisms, thereby improving the use effect of the device, which is worthy of promotion.

[0031] Working principle: When in use, the staff can start the motor 9, which in turn drives the gear 11 to rotate, thereby driving the tooth plate 10 to slide and rise in the processing box 1, thereby driving the collecting net frame 4 to rise in the processing box 1, and then the two sides of the collecting net frame 4 contact the protrusions 14 on both sides in turn, and at the same time, under the mutual repulsive force of the two magnets 15, the collecting net frame 4 shakes back and forth in the processing box 1, and at the same time, as the collecting net frame 4 rises, the impurities on the liquid surface of the processing box 1 are collected and gathered in the middle of the collecting net frame 4, and at the same time, the liquid in the collecting net frame 4 is discharged through the mesh of the collecting net frame 4, and at the same time, the back and forth shaking of the collecting net frame 4 moves the biofilm to the lowest point of the collecting net frame 4, and then as the collecting net frame 4 rises, the biofilm in the collecting net frame 4 flows into the collecting box 6 along the inclined surface of the collecting net frame 4.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A biological deodorization filter for treating malodorous waste gas, comprising a treatment box (1), characterized in that: The inner wall of the processing box (1) is provided with a first filter screen (2) and a second filter screen (3), the inner wall of the processing box (1) is fixedly connected with a partition plate (5), the first filter screen (2), the second filter screen (3) and the partition plate (5) divide the processing box (1) into a first chamber, a second chamber, a third chamber and a fourth chamber, the inner wall of the processing box (1) is slidably connected with a collecting net frame (4), the collecting net frame (4) is located in the third chamber, both sides of the inner wall of the processing box (1) are slidably connected with tooth plates (10), the surfaces of the two tooth plates (10) are respectively in contact with the two sides of the collecting net frame (4), the surface of the processing box (1) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with a rotating shaft (7), the rotating shaft (7) passes through the surface of the processing box (1) and is rotatably connected to the inside of the rotating shaft (7), the surface of the rotating shaft (7) is fixedly connected with a gear (11), and the surface of the gear (11) is meshingly connected with the surface of the tooth plate (10).

2. The biological deodorization filter for treating malodorous waste gas according to claim 1, characterized in that: The cross section of the collecting screen frame (4) is V-shaped, and the collecting screen frame (4) is arranged in an inclined manner.

3. The biological deodorization filter for treating malodorous waste gas according to claim 2, characterized in that: Connecting rods (16) are fixedly connected to both sides of the collecting net frame (4), and the surfaces of the two connecting rods (16) are respectively slidably connected to the inside of the two tooth plates (10).

4. The biological deodorization filter for treating malodorous waste gas according to claim 3, characterized in that: The surface of the rotating shaft (7) is fixedly connected with stirring rods (12) arranged at equal distances.

5. The biological deodorization filter for treating malodorous waste gas according to claim 4, characterized in that: Both sides of the inner wall of the processing box (1) are fixedly connected with equidistantly arranged protrusions (14), the cross section of the protrusions (14) is an acute triangle, and the protrusions (14) on both sides of the processing box (1) are arranged in a mutually staggered manner.

6. The biological deodorization filter for treating malodorous waste gas according to claim 5, characterized in that: A magnet (15) is fixedly connected to one side of the collecting net frame (4), and a magnet (15) is also fixedly connected to one side of the inner wall of the processing box (1), and the opposite sides of the two magnets (15) repel each other.

7. The biological deodorization filter for treating malodorous waste gas according to claim 6, characterized in that: A collecting box (6) is fixedly mounted on one side of the processing box (1), and the collecting box (6) can be mounted on the surface of the processing box (1) by means of bolts.

8. The biological deodorization filter for treating malodorous waste gas according to claim 7, characterized in that: One end of the treatment box (1) is fixedly connected to a drainage pipe (8), and one end of the treatment box (1) away from the drainage pipe (8) is fixedly connected to a water inlet pipe (13).

Images