Sewage deodorization and sterilization device

Abstract

The utility model relates to the technical field of sewage purification, in particular to a sewage deodorization and sterilization device which comprises a deodorization box and a sterilization box, an air purification box used for purifying odor is arranged at the top of the deodorization box, a filter cover used for filtering impurities in sewage is arranged in the deodorization box, an installation opening is formed in the outer wall of the deodorization box, and the sterilization box is arranged in the deodorization box. A sealing plate for preventing sewage from flowing out of the mounting opening is arranged on one side of the filter cover, a supporting plate is fixedly connected to the top of the outer wall of the deodorization box, a fan is fixedly connected to the top of the supporting plate, and an air suction pipe extending into the deodorization box is arranged at one end of the fan. The filter cover is additionally arranged below the liquid inlet pipe, sewage discharged by the liquid inlet pipe can be filtered, large-particle impurities in the sewage can be left in the filter cover, and the sewage is discharged, so that the sewage can be normally discharged downwards, and an activated carbon adsorption layer can be used for normally deodorizing the sewage.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage purification, in particular to a sewage deodorization and sterilization device. Background Art

[0002] Sewage emits a stench, and there are also harmful and toxic substances in the sewage. The sewage continuously pollutes the environment and affects human health. Therefore, a device is needed to adsorb harmful substances, deodorize, and sterilize the sewage.

[0003] After retrieval, a patent document with the publication number of CN210885693U discloses a sewage deodorization and sterilization device, including a deodorization box. A liquid inlet pipe is connected to the top of the deodorization box. An activated carbon adsorption layer and a biological filler layer are arranged inside the deodorization box. A first water pipe is arranged at the bottom of the right side wall of the deodorization box, and the other end of the first water pipe is connected to the top of a sterilization box. A first water pump and a three-way valve are arranged in sequence on the first water pipe. A liquid medicine inlet is arranged at the top of the sterilization box, and a water outlet is arranged at the bottom of the right side wall of the sterilization box.

[0004] In the above-mentioned prior art, although the sewage can be adsorbed and deodorized multiple times, making the deodorization effect better; an air purification box is provided to purify the odor in the deodorization box; the stirring device in this device enables the water liquid and the liquid medicine to be fully mixed, making the sterilization effect better. However, below the liquid inlet pipe at the top of the deodorization box, no corresponding sewage impurity filtering measures are provided. Impurities in the sewage, such as large particles and suspended matters, will accumulate on the top of the activated carbon adsorption layer, which will not only affect the downward discharge of the sewage but also affect the deodorization treatment of the sewage. Therefore, a sewage deodorization and sterilization device is now proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that below the liquid inlet pipe at the top of the deodorization box, no corresponding sewage impurity filtering measures are provided. Impurities in the sewage, such as large particles and suspended matters, will accumulate on the top of the activated carbon adsorption layer, which will not only affect the downward discharge of the sewage but also affect the deodorization treatment of the sewage, and to propose a sewage deodorization and sterilization device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A sewage deodorization and sterilization device includes a deodorization box and a sterilization box. An air purification box for purifying odor is arranged at the top of the deodorization box. A filter cover for filtering impurities in the sewage is arranged inside the deodorization box. An installation opening is formed on the outer wall of the deodorization box. A sealing plate for preventing sewage from flowing out of the installation opening is arranged on one side of the filter cover.

[0008] Preferably, a support plate is fixedly connected to the top of the outer wall of the deodorizing box, a fan is fixedly connected to the top of the support plate, an air intake pipe extending to the inside of the deodorizing box is provided at one end of the fan, the top of the fan is connected to the air purification box through an air supply pipe, and an exhaust pipe is provided on one side of the air purification box.

[0009] Preferably, the top of the deodorizing box is fixedly connected with a liquid inlet pipe, the inner wall of the deodorizing box is symmetrically fixedly connected with a support rod, the bottom of the filter cover is slidably connected to the support rod, the top of the filter cover is slidably connected to the inner top of the deodorizing box, and the inner wall of the filter cover is provided with evenly distributed filter holes.

[0010] Preferably, the outer wall of the filter cover is slidably connected to the inner wall of the installation port, the outer wall of the sealing plate is fixedly connected to a sealing gasket arranged in a "U" shape, the outer wall of the sealing gasket is in contact with the inner wall of the installation port, one side of the sealing plate is fixedly connected to a mounting handle, and the other side of the sealing plate is fixedly connected to the filter cover.

[0011] Preferably, the outer wall of the deodorizing box is symmetrically provided with fixing grooves that penetrate the inside of the installation port, the inner wall of the fixing groove is slidably connected with a fixing plate, the fixing plate is fixedly connected to the sealing plate, a threaded groove is provided on one side of the fixing groove, a fixing hole with a T-shaped cross-section is provided on the fixing plate, a fixing bolt is inserted into the fixing hole, the fixing bolt is threadedly connected to the threaded groove, and a rotating groove is provided at one end of the fixing bolt.

[0012] Preferably, the sterilization box and the deodorization box are connected by a first water pump, a first water pipe, and a second water pipe. A nutrient solution tank is provided on one side of the deodorization box. The nutrient solution tank is connected to the deodorization box by a second water pump and a third water pipe. An activated carbon adsorption layer and a biological filler layer are sequentially provided inside the deodorization box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the equipment is in use, by adding a filter cover under the liquid inlet pipe, the sewage discharged from the liquid inlet pipe can be filtered, and the large particles of impurities in the sewage can be left inside the filter cover and the sewage can be discharged. This not only allows the sewage to be discharged downward normally, but also allows the activated carbon adsorption layer to deodorize the sewage normally.

[0015] 2. When a lot of impurities accumulate inside the filter cover, stop injecting sewage, then unscrew the two fixing bolts, and then move the filter cover out of the deodorizing box through the installation handle and sealing plate. Then you can clean the impurities inside the filter cover and reinstall it after cleaning, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the left three-dimensional structure of a sewage deodorizing and sterilizing device proposed by the present utility model;

[0017] Figure 2 Schematic diagram of the right three-dimensional structure of a sewage deodorizing and sterilizing device proposed by the present utility model;

[0018] Figure 3 Schematic diagram of the left internal three-dimensional structure of a sewage deodorizing and sterilizing device proposed by the present utility model;

[0019] Figure 4 Schematic diagram of the right internal three-dimensional structure of a sewage deodorizing and sterilizing device proposed by the present utility model.

[0020] In the figure: 1, deodorizing box; 2, sterilizing box; 3, air purification box; 4, filter cover; 5, installation port; 6, sealing plate; 7, support plate; 8, fan; 9, liquid inlet pipe; 10, support rod; 11, filter hole; 12, sealing gasket; 13, installation handle; 14, fixing plate; 15, fixing bolt. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] Refer to Figures 1-4 , a sewage deodorizing and sterilizing device, including a deodorizing box 1 and a sterilizing box 2. An air purification box 3 for purifying odor is provided at the top of the deodorizing box 1. A filter cover 4 for filtering impurities in the sewage is provided inside the deodorizing box 1. An installation port 5 is opened on the outer wall of the deodorizing box 1. A sealing plate 6 for preventing sewage from flowing out of the installation port 5 is provided on one side of the filter cover 4.

[0023] Furthermore, a support plate 7 is fixedly connected to the top of the outer wall of the deodorizing box 1. A fan 8 is fixedly connected to the top of the support plate 7. One end of the fan 8 is provided with an air suction pipe extending into the deodorizing box 1. The top of the fan 8 is connected to the air purification box 3 through an air delivery pipe. An exhaust pipe is provided on one side of the air purification box 3.

[0024] It should be noted that the fan 8 can suck the gas inside the deodorizing box 1 and discharge it into the air purification box 3 for deodorizing and sterilizing treatment.

[0025] Furthermore, a liquid inlet pipe 9 is fixedly connected to the top of the deodorization box 1. Support rods 10 are symmetrically and fixedly connected to the inner wall of the deodorization box 1. The bottom of the filter cover 4 is slidably connected to the support rods 10, the top of the filter cover 4 is slidably connected to the inner top of the deodorization box 1, and filter holes 11 are evenly distributed on the inner wall of the filter cover 4.

[0026] It should be noted that through the multiple filter holes 11 on the filter cover 4, the sewage entering the interior of the deodorization box 1 can be filtered, preventing impurities in the sewage from accumulating on the activated carbon adsorption layer.

[0027] It should be noted that through the two support rods 10, the filter cover 4 can be effectively supported and limited.

[0028] Furthermore, the outer wall of the filter cover 4 is slidably connected to the inner wall of the installation opening 5. A sealing gasket 12 arranged in a "return" shape is fixedly connected to the outer wall of the sealing plate 6. The outer wall of the sealing gasket 12 is attached to the inner wall of the installation opening 5. An installation handle 13 is fixedly connected to one side of the sealing plate 6, and the other side of the sealing plate 6 is fixedly connected to the filter cover 4.

[0029] It should be noted that the sealing gasket 12 is made of rubber. By arranging the sealing gasket 12 on the outer wall of the sealing plate 6, sewage can be effectively prevented from flowing out of the installation opening 5.

[0030] Furthermore, fixing grooves communicating with the interior of the installation opening 5 are symmetrically arranged on the outer wall of the deodorization box 1. A fixing plate 14 is slidably connected to the inner wall of the fixing groove. The fixing plate 14 is fixedly connected to the sealing plate 6. A threaded groove is arranged on one side of the fixing groove. A fixing hole with a T-shaped cross-section is arranged on the fixing plate 14. A fixing bolt 15 is inserted into the fixing hole, and the fixing bolt 15 is threadedly connected to the threaded groove. A rotating groove is arranged at one end of the fixing bolt 15.

[0031] It should be noted that by inserting the fixing bolt 15 into the fixing hole and screwing it into the threaded groove, the positions of the sealing plate 6 and the filter cover 4 can be fixed.

[0032] Furthermore, the sterilization box 2 and the deodorization box 1 are connected through a first water pump, a first water pipe, and a second water pipe. A nutrient solution tank is arranged on one side of the deodorization box 1. The nutrient solution tank is connected to the deodorization box 1 through a second water pump and a third water pipe. An activated carbon adsorption layer and a biological filler layer are sequentially arranged inside the deodorization box 1.

[0033] It should be noted that the first water pump, nutrient solution tank, second water pump, activated carbon adsorption layer, biological filler layer, fan 8, air purification box 3, and sterilization box 2 are all prior art. The activated carbon adsorption layer and the biological filler layer can deodorize the sewage. The fan 8 and the air purification box 3 can cooperate with each other and deodorize and sterilize the odor in the gas. The sterilization box 2 can sterilize the sewage by adding sterilizing liquid. The specific structure and principle are described in detail in the patent document proposed in the background technology: A sewage deodorization and sterilization device (publication number: CN210885693U), and will not be explained again.

[0034] Working principle of this utility model:

[0035] By adding a filter cover 4 below the liquid inlet pipe 9, the sewage discharged from the liquid inlet pipe 9 can be filtered, and the large particles of impurities in the sewage can be retained inside the filter cover 4 and the sewage can be discharged. This not only allows the sewage to be discharged downward normally, but also allows the activated carbon adsorption layer to deodorize the sewage normally. When a lot of impurities are accumulated inside the filter cover 4, stop injecting sewage, then unscrew the two fixing bolts 15, and then remove the filter cover 4 from the inside of the deodorizing box 1 through the installation handle 13 and the sealing plate 6. Then, the impurities inside the filter cover 4 can be cleaned and reinstalled after cleaning, which is more convenient.

[0036] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A sewage deodorizing and sterilizing device, comprising a deodorizing box (1) and a sterilizing box (2), characterized in that, A air purification box (3) for purifying odorous gas is provided at the top of the deodorization box (1). A filter cover (4) for filtering impurities in sewage is provided inside the deodorization box (1). An installation opening (5) is formed in the outer wall of the deodorization box (1). A sealing plate (6) for preventing sewage from flowing out of the installation opening (5) is provided on one side of the filter cover (4).

2. The sewage deodorizing and sterilizing device according to claim 1, characterized in that, A support plate (7) is fixedly connected to the top of the outer wall of the deodorization box (1). A blower (8) is fixedly connected to the top of the support plate (7). One end of the blower (8) is provided with an air suction pipe extending into the deodorization box (1). The top of the blower (8) is connected to the air purification box (3) through an air delivery pipe. An exhaust pipe is provided on one side of the air purification box (3).

3. A sewage deodorizing and sterilizing device according to claim 1, characterized in that, A liquid inlet pipe (9) is fixedly connected to the top of the deodorization box (1). Support rods (10) are symmetrically and fixedly connected to the inner wall of the deodorization box (1). The bottom of the filter cover (4) is slidably connected to the support rods (10). The top of the filter cover (4) is slidably connected to the inner top of the deodorization box (1). Filter holes (11) evenly distributed are formed in the inner wall of the filter cover (4).

4. A sewage deodorizing and sterilizing device according to claim 1, characterized in that, The outer wall of the filter cover (4) is slidably connected to the inner wall of the installation opening (5). A sealing gasket (12) arranged in a "return" shape is fixedly connected to the outer wall of the sealing plate (6). The outer wall of the sealing gasket (12) is attached to the inner wall of the installation opening (5). An installation handle (13) is fixedly connected to one side of the sealing plate (6). The other side of the sealing plate (6) is fixedly connected to the filter cover (4).

5. A sewage deodorizing and sterilizing device according to claim 1, characterized in that, Fixing grooves communicating with the inside of the installation opening (5) are symmetrically formed in the outer wall of the deodorization box (1). A fixing plate (14) is slidably connected to the inner wall of the fixing groove. The fixing plate (14) is fixedly connected to the sealing plate (6). A threaded groove is formed on one side of the fixing groove. A fixing hole with a T-shaped cross-section is formed in the fixing plate (14). A fixing bolt (15) is inserted into the fixing hole. The fixing bolt (15) is threadedly connected to the threaded groove. A rotating groove is formed at one end of the fixing bolt (15).

6. The sewage deodorizing and sterilizing device according to claim 1, wherein The sterilization box (2) and the deodorization box (1) are connected through a first water pump, a first water pipe and a second water pipe. A nutrient solution tank is provided on one side of the deodorization box (1). The nutrient solution tank is connected to the deodorization box (1) through a second water pump and a third water pipe. An activated carbon adsorption layer and a biological filler layer are sequentially arranged inside the deodorization box (1).

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