Sewage pretreatment device

Abstract

The utility model discloses a sewage pretreatment device, which belongs to the technical field of sewage pretreatment, and adopts the technical scheme that the sewage pretreatment device comprises a storage tank, the surface of the storage tank is communicated with a guide pipe, the other end of the guide pipe is communicated with a mounting box, and the surface of the mounting box is fixedly connected with a fixed block; a guide groove is formed in one side, far away from each other, of each fixed block, a positioning rod is fixedly connected to the top of each fixed block, and a quick release assembly is clamped to the inner wall of each guide groove. According to the sewage pretreatment device, part of impurities are easily adhered to an internal filtering structure, so that the internal filtering structure is easily blocked in subsequent use, and most pretreatment devices are inconvenient to primarily sterilize preliminarily filtered sewage, so that internal harmful thalli are diffused in the subsequent transportation or carrying process of the sewage, and the sewage treatment efficiency is improved. Therefore, the air environment is influenced.

Description

Technical Field

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

[0002] Sewage refers to wastewater that contains waste, pollutants or organic matter after use. Wastewater that usually comes from various living and production activities such as households, industries, and agriculture can be called sewage. Sewage mainly includes domestic sewage, industrial sewage, and agricultural sewage.

[0003] At present, a Chinese utility model patent with a publication number of CN213609995U discloses a sewage pretreatment device, comprising: a box body, having a sewage inlet, a first sewage outlet and a second sewage outlet; a first auger, rotatably arranged in the box body along the length direction of the box body, one end of the first auger is located in the first sewage outlet; a filter plate, arranged in the box body along the length direction of the box body, the filter plate is located below the first auger, and the second sewage outlet is arranged near the bottom of the box body. In the sewage pretreatment device provided by this utility model, sewage from the scenic area enters the box body from the sewage inlet, and under the rotation of the first auger, the solid waste on the filter plate is discharged out of the box body through the first sewage outlet; the sewage seeps from the filter plate and is discharged out of the box body through the second sewage outlet at the bottom of the box body, so as to pre-treat the sewage from the scenic area for solid-liquid separation, thereby reducing the difficulty of subsequent treatment in sewage treatment plants, which is conducive to reducing the cost of sewage treatment.

[0004] When treating sewage, a pretreatment device is used to perform preliminary treatment on the sewage, and the sewage pretreatment device is one of them. However, the filtering structure of most existing pretreatment devices is not easy to disassemble, resulting in that after the sewage is initially filtered, its internal filtering structure is easily attached with some debris, which causes the internal filtering structure to be easily blocked in subsequent use. In addition, most pretreatment devices are not convenient for preliminary sterilization of the sewage after preliminary filtration, which causes the internal harmful bacteria to spread during the subsequent transportation or handling of the sewage, thereby affecting the air environment. Utility Model Content

[0005] The utility model provides a sewage pretreatment device, aiming to solve the problem that most of the filtering structures of the existing pretreatment devices are not easy to disassemble, resulting in that after the sewage is initially filtered, its internal filtering structure is easily attached with some debris, which causes the internal filtering structure to be easily blocked in subsequent use, and most pretreatment devices are not convenient for preliminary sterilization of the sewage after preliminary filtration, which causes the internal harmful bacteria to spread during the subsequent transportation or handling of the sewage, thereby affecting the air environment.

[0006] The utility model is implemented as follows: a sewage pretreatment device comprises a storage tank, a guide tube is connected to the surface of the storage tank, the other end of the guide tube is connected to a mounting box, a fixed block is fixedly connected to the surface of the mounting box, and a guide groove is provided on the side of the fixed block away from each other, a positioning rod is fixedly connected to the top of the fixed block, a quick-release assembly is clamped on the inner wall of the guide groove, a connecting tube is connected to the surface of the mounting box, and the other end of the connecting tube is connected to the pretreatment assembly;

[0007] The quick-release assembly includes a screw rod, the surface of the screw rod is clamped with the inner wall of the guide groove, the surface of the screw rod is rotatably connected to a sleeve rod, the top of the sleeve rod is fixedly connected to a rotating rod, both ends of the rotating rod are rotatably connected to auxiliary blocks, the opposite side of the auxiliary block is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to a connecting rod, and the bottom of the connecting rod is fixedly connected to a filter barrel.

[0008] In order to achieve the effect of disinfecting harmful bacteria in sewage, as a preferred sewage pretreatment device of the utility model, the pretreatment component includes a pretreatment tank, the surface of the pretreatment tank is connected to the other end of the connecting pipe, the inner wall of the pretreatment tank is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected to an ultraviolet lamp, and the opposite side of the ultraviolet lamp is fixedly connected to a tempered glass cover.

[0009] In order to facilitate the rotation of the screw by the annular block, as a preferred embodiment of the sewage pretreatment device of the present invention, the bottom of the screw is fixedly connected with an annular block, and there are four annular blocks in total, and the top of the annular block contacts the bottom of the fixed block.

[0010] In order to increase the connection stability between the screw rod and the sleeve rod, as a preferred embodiment of the sewage pretreatment device of the present invention, a threaded hole is opened at one end of the sleeve rod close to the screw rod, and the threaded hole passes through one end of the sleeve rod and extends to the inner wall of the sleeve rod.

[0011] In order to reinforce the pretreatment tank and the installation box, as a preferred sewage pretreatment device of the utility model, a reinforcement plate is fixedly connected to the bottom of the pretreatment tank, and reinforcement columns are fixedly connected to the left and right sides of the top of the reinforcement plate, and the other end of the reinforcement column is fixedly connected to the bottom of the installation box.

[0012] In order to facilitate the discharge of sterilized sewage in the pretreatment tank to a designated location and to seal the discharge pipe, the sewage pretreatment device of the utility model is preferably provided with a discharge pipe connected to the surface of the pretreatment tank, and a valve is provided at one end of the discharge pipe away from the pretreatment tank.

[0013] In order to protect the valve, as a preferred embodiment of the sewage pretreatment device of the present invention, the surface of the valve is fixedly connected with a protective sleeve used in conjunction with the valve, and the surface of the protective sleeve is provided with anti-slip textures.

[0014] In order to seal the connection between the ultraviolet lamp and the tempered glass cover, as a preferred embodiment of the sewage pretreatment device of the present invention, a sealing gasket used in conjunction with the ultraviolet lamp and the tempered glass cover is provided at the connection between the ultraviolet lamp and the tempered glass cover, and the sealing gasket is set to be triangular.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The sewage pretreatment device, by arranging a storage tank, a guide pipe, an installation box, a fixing block, a guide groove, a positioning rod, a quick-release component, a connecting pipe and a pretreatment component, can add sewage into the storage tank, so that the storage tank can transport the sewage to the guide pipe, and then under the guidance of the guide pipe, the sewage can be guided to the installation box, and the sewage can be preliminarily filtered through the quick-release component in the installation box, so that large floating objects in the sewage can be filtered, and then the preliminarily filtered sewage can be transported to the pretreatment component through the connecting pipe, and then the pretreatment component When started, the pretreatment component can sterilize the filtered sewage, thereby preventing the bacteria in the sewage from spreading, and after a long period of filtration operation, the quick-release component can be rotated to release the fixation of the quick-release component and the fixed block, and then the quick-release component can be rotated out of the guide groove, and the quick-release component can be pulled upward to make the hole integrally formed on the quick-release component slide on the positioning rod, and then when the quick-release component slides out of the positioning rod, the quick-release component can be taken out of the installation box, and then the large floating objects filtered in the quick-release component can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the sewage pretreatment device of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the storage tank and the guide pipe in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the quick-release assembly in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the pre-processing component in the utility model;

[0021] Figure 5 For this utility model Figure 2 A in the enlarged view;

[0022] Figure 6 For this utility model Figure 3Enlarged view of point B in .

[0023] In the figure, 1. storage tank; 2. guide tube; 3. installation box; 4. fixing block; 5. guide groove; 6. positioning rod; 7. quick release assembly; 701. screw rod; 702. sleeve rod; 703. rotating rod; 704. auxiliary block; 705. connecting block; 706. connecting rod; 707. filter barrel; 8. connecting pipe; 9. pretreatment assembly; 901. pretreatment tank; 902. installation groove; 903. ultraviolet lamp; 904. tempered glass cover; 10. ring block; 11. threaded hole; 12. reinforcement plate; 13. reinforcement column; 14. discharge pipe; 15. valve; 16. protective cover; 17. sealing gasket. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: a sewage pretreatment device, comprising a storage tank 1, a guide tube 2 is connected to the surface of the storage tank 1, the other end of the guide tube 2 is connected to a mounting box 3, a fixing block 4 is fixedly connected to the surface of the mounting box 3, and a guide groove 5 is provided on the side of the fixing block 4 away from each other, a positioning rod 6 is fixedly connected to the top of the fixing block 4, a quick-release component 7 is clamped on the inner wall of the guide groove 5, a connecting tube 8 is connected to the surface of the mounting box 3, and the other end of the connecting tube 8 is connected to a pretreatment component 9;

[0027] The quick-release assembly 7 includes a screw rod 701, the surface of which is clamped with the inner wall of the guide groove 5, the surface of the screw rod 701 is rotatably connected to a sleeve rod 702, the top of the sleeve rod 702 is fixedly connected to a rotating rod 703, both ends of the rotating rod 703 are rotatably connected to auxiliary blocks 704, the opposite side of the auxiliary block 704 is fixedly connected to a connecting block 705, the bottom of the connecting block 705 is fixedly connected to a connecting rod 706, and the bottom of the connecting rod 706 is fixedly connected to a filter barrel 707.

[0028] In this embodiment, by arranging a storage tank 1, a guide tube 2, a mounting box 3, a fixing block 4, a guide groove 5, a positioning rod 6, a quick-release assembly 7, a connecting pipe 8 and a pre-treatment assembly 9, sewage can be added to the storage tank 1, so that the storage tank 1 can transport the sewage to the guide tube 2, and then under the guidance of the guide tube 2, the sewage can be guided to the mounting box 3, and the sewage can be preliminarily filtered by the quick-release assembly 7 in the mounting box 3, so that large floating objects in the sewage can be filtered, and then the preliminarily filtered sewage can be transported to the pre-treatment assembly 9 through the connecting pipe 8, and then the pre-treatment assembly 9 is started, the pretreatment component 9 can sterilize the filtered sewage, so as to avoid the spread of bacteria in the sewage, and after a long period of filtration operation, the quick release component 7 can be rotated to release the fixation of the quick release component 7 and the fixing block 4, and then the quick release component 7 can be rotated out of the guide groove 5, and when the quick release component 7 is pulled upward, the hole integrally formed on the quick release component 7 can slide on the positioning rod 6, and then when the quick release component 7 slides out from the positioning rod 6, the quick release component 7 can be taken out of the installation box 3, and then the large floating objects filtered in the quick release component 7 can be cleaned.

[0029] As a technical optimization solution of the utility model, the pretreatment component 9 includes a pretreatment tank 901, the surface of the pretreatment tank 901 is connected to the other end of the connecting pipe 8, the inner wall of the pretreatment tank 901 is provided with a mounting groove 902, the inner wall of the mounting groove 902 is fixedly connected to an ultraviolet lamp 903, and the opposite side of the ultraviolet lamp 903 is fixedly connected to a tempered glass cover 904.

[0030] In this embodiment: by setting up the pretreatment component 9, the ultraviolet lamp 903 can be started, and the ultraviolet lamp 903 can sterilize the sewage filtered in the pretreatment tank 901 under the protection of the tempered glass cover 904, so that harmful bacteria in the sewage will not spread, and the accuracy of the installation position of the ultraviolet lamp 903 can be improved through the auxiliary guidance of the installation groove 902.

[0031] As a technical optimization solution of the present invention, the bottom of the screw rod 701 is fixedly connected with an annular block 10 , and there are four annular blocks 10 in total, and the top of the annular block 10 is in contact with the bottom of the fixed block 4 .

[0032] In this embodiment, the annular block 10 is provided, and the annular block 10 can be connected to the screw rod 701 , so that the screw rod 701 can be rotated by the annular block 10 .

[0033] As a technical optimization solution of the present invention, a threaded hole 11 is formed at one end of the sleeve rod 702 close to the screw rod 701 . The threaded hole 11 passes through one end of the sleeve rod 702 and extends to the inner wall of the sleeve rod 702 .

[0034] In this embodiment, the threaded hole 11 is provided, and the threaded hole 11 can increase the connection stability between the screw rod 701 and the sleeve rod 702 through the contact between the threaded hole 11 and the screw rod 701 .

[0035] As a technical optimization solution of the utility model, a reinforcement plate 12 is fixedly connected to the bottom of the pretreatment tank 901, and reinforcement columns 13 are fixedly connected to the left and right sides of the top of the reinforcement plate 12, and the other end of the reinforcement column 13 is fixedly connected to the bottom of the installation box 3.

[0036] In this embodiment: by providing a reinforcement plate 12 and a reinforcement column 13, the reinforcement plate 12 can be connected to the pretreatment tank 901 so that the pretreatment tank 901 can be reinforced by the reinforcement plate 12, and the reinforcement column 13 can be connected to the installation box 3 so that the reinforcement column 13 can be fixed by the reinforcement plate 12 to reinforce the installation box 3, thereby improving the use stability of the installation box 3.

[0037] As a technical optimization solution of the present invention, the surface of the pretreatment tank 901 is connected with a discharge pipe 14 , and a valve 15 is provided at one end of the discharge pipe 14 away from the pretreatment tank 901 .

[0038] In this embodiment: by setting the discharge pipe 14 and the valve 15, the discharge pipe 14 can be connected with the pretreatment tank 901, so that the discharge pipe 14 can conveniently discharge the sterilized sewage in the pretreatment tank 901 to a designated location, and by setting the valve 15, the valve 15 can seal the discharge pipe 14, thereby avoiding leakage of the discharge pipe 14.

[0039] As a technical optimization solution of the utility model, a protective sleeve 16 used in conjunction with the valve 15 is fixedly connected to the surface of the valve 15, and the surface of the protective sleeve 16 is provided with anti-slip textures.

[0040] In this embodiment, the protective sleeve 16 is provided, and the protective sleeve 16 is connected to the valve 15, so that the protective sleeve 16 can protect the valve 15, thereby preventing the valve 15 from contacting with sewage and being corroded.

[0041] As a technical optimization solution of the utility model, a sealing gasket 17 used in conjunction with the ultraviolet lamp 903 and the tempered glass cover 904 is provided at the connection point, and the sealing gasket 17 is set in a triangle shape.

[0042] In this embodiment, by providing the sealing gasket 17 , the sealing gasket 17 can seal the connection between the ultraviolet lamp 903 and the tempered glass cover 904 , thereby preventing sewage from entering the tempered glass cover 904 and damaging the ultraviolet lamp 903 .

[0043] Working principle: First, add sewage into the storage tank 1, so that the storage tank 1 can transport the sewage to the guide pipe 2, and then under the guidance of the guide pipe 2, the sewage can be guided to the installation box 3, and through the filtration of the filter barrel 707, large floating objects in the sewage can be filtered, and then through the transportation of the connecting pipe 8, the filtered sewage can be transported to the pretreatment tank 901, and then by starting the ultraviolet lamp 903, the ultraviolet lamp 903 can be protected by the tempered glass cover 904 to sterilize the filtered sewage in the pretreatment tank 901, so that harmful bacteria in the sewage will not spread, and through the auxiliary guidance of the installation groove 902, the accuracy of the installation position of the ultraviolet lamp 903 can be improved, and then through The discharge pipe 14 and the valve 15 can discharge the sterilized sewage to a designated location. After a long period of filtering in the filter barrel 707, the screw 701 can be rotated through the annular block 10, so that the screw 701 can move outward from the sleeve rod 702. Then, through the movement of the screw 701, the fixation of the screw 701 with the fixing block 4 through the annular block 10 can be released. After that, the screw 701 is rotated through the sleeve rod 702 and the rotating rod 703, and the screw 701 can be rotated out of the guide groove 5. Then, by pulling the connecting block 705 upward, the connecting block 705 can drive the connecting rod 706 and the filter barrel 707 to be taken out of the installation box 3, and then the large floating objects filtered in the filter barrel 707 can be cleaned.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage pretreatment device, comprising a storage tank (1), characterized in that: The surface of the storage tank (1) is connected to a guide tube (2), the other end of the guide tube (2) is connected to a mounting box (3), the surface of the mounting box (3) is fixedly connected to a fixing block (4), and a guide groove (5) is provided on a side of the fixing block (4) that is away from each other, the top of the fixing block (4) is fixedly connected to a positioning rod (6), the inner wall of the guide groove (5) is clamped with a quick-release component (7), the surface of the mounting box (3) is connected to a connecting tube (8), and the other end of the connecting tube (8) is connected to a pretreatment component (9); The quick-release assembly (7) comprises a screw rod (701), the surface of the screw rod (701) being clamped with the inner wall of the guide groove (5), the surface of the screw rod (701) being rotatably connected to a sleeve rod (702), the top of the sleeve rod (702) being fixedly connected to a rotating rod (703), both ends of the rotating rod (703) being rotatably connected to auxiliary blocks (704), a connecting block (705) being fixedly connected to the opposite side of the auxiliary block (704), a connecting rod (706) being fixedly connected to the bottom of the connecting block (705), and a filter barrel (707) being fixedly connected to the bottom of the connecting rod (706).

2. The sewage pretreatment device according to claim 1, characterized in that: The pretreatment assembly (9) comprises a pretreatment tank (901), the surface of the pretreatment tank (901) being in communication with the other end of the connecting pipe (8), the inner wall of the pretreatment tank (901) being provided with a mounting groove (902), the inner wall of the mounting groove (902) being fixedly connected to an ultraviolet lamp (903), and a tempered glass cover (904) being fixedly connected to the opposite side of the ultraviolet lamp (903).

3. The sewage pretreatment device according to claim 1, characterized in that: The bottom of the screw rod (701) is fixedly connected to an annular block (10), and a total of four annular blocks (10) are provided, and the top of the annular block (10) is in contact with the bottom of the fixed block (4).

4. The sewage pretreatment device according to claim 1, characterized in that: A threaded hole (11) is formed at one end of the sleeve rod (702) close to the screw rod (701), and the threaded hole (11) passes through one end of the sleeve rod (702) and extends to the inner wall of the sleeve rod (702).

5. The sewage pretreatment device according to claim 2, characterized in that: A reinforcement plate (12) is fixedly connected to the bottom of the pretreatment tank (901), reinforcement columns (13) are fixedly connected to the left and right sides of the top of the reinforcement plate (12), and the other end of the reinforcement column (13) is fixedly connected to the bottom of the installation box (3).

6. The sewage pretreatment device according to claim 2, characterized in that: The surface of the pretreatment tank (901) is connected to a discharge pipe (14), and a valve (15) is provided at one end of the discharge pipe (14) away from the pretreatment tank (901).

7. The sewage pretreatment device according to claim 6, characterized in that: A protective sleeve (16) used in conjunction with the valve (15) is fixedly connected to the surface of the valve (15), and the surface of the protective sleeve (16) is provided with anti-slip patterns.

8. The sewage pretreatment device according to claim 2, characterized in that: A sealing gasket (17) for use with the ultraviolet lamp (903) and the tempered glass cover (904) is provided at the connection point between the ultraviolet lamp (903) and the tempered glass cover (904), and the sealing gasket (17) is in the shape of a triangle.

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