Sewage treatment device for solid-liquid separation

Abstract

The utility model discloses a sewage treatment device for solid-liquid separation, which comprises a square filter cartridge, the inner wall of the square filter cartridge is provided with two groups of guide grooves, the inside of each guide groove is connected with a sliding block in a sliding manner, the outer surfaces of the plurality of sliding blocks are fixedly connected with a concentric-square-shaped frame, the inner wall of the concentric-square-shaped frame is fixedly connected with a filter screen, and the filter screen is fixedly connected with the square filter cartridge. Two square vertical plates are fixedly connected to the upper surface of the concentric-square-shaped frame, two fixing boxes are fixedly connected to the back face of the square filter cylinder, an electric cylinder is fixedly connected to the inner bottom wall of each fixing box, and the output end of each electric cylinder penetrates through the corresponding fixing box and extends to the position above the corresponding fixing box. According to the device, a transmission transverse plate, a connecting rod, a square vertical plate and a filter screen can be driven to move up and down through operation of an electric cylinder, so that the filter screen can be moved out of a square filter cylinder, the purpose of conveniently cleaning separated solid impurities above the filter screen by adjusting the position of the filter screen is achieved, and blockage in the treatment process is prevented.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, in particular to a sewage treatment device for solid-liquid separation. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people. However, sewage often contains solid waste and other debris, which needs to be treated.

[0003] At present, in the process of sewage treatment, it is necessary to use a filter to separate solid waste from liquid to ensure subsequent filtration treatment, but the filter is often fixed in position. When there is a lot of solid waste on the filter, it will clog the filter, affecting subsequent separation and use. In addition, the position of the filter is fixed, which is not convenient for cleaning the solid waste separated above it. There is a problem of inconvenient cleaning. For this reason, we propose a sewage treatment device with solid-liquid separation to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage treatment device for solid-liquid separation to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sewage treatment device for solid-liquid separation comprises a square filter cartridge, the inner wall of the square filter cartridge is provided with two groups of guide grooves, the interior of each guide groove is slidably connected with a sliding block, the outer surfaces of a plurality of the sliding blocks are commonly fixedly connected with a circular frame, the inner wall of the circular frame is fixedly connected with a filter screen, the upper surface of the circular frame is fixedly connected with two square vertical plates, the back side of the square filter cartridge is fixedly connected with two fixed boxes, the inner bottom wall of each fixed box is fixedly connected with an electric cylinder, the output end of each electric cylinder passes through the fixed box and extends to the top of the fixed box, the output ends of the two electric cylinders are commonly fixedly connected with a transmission cross plate, the outer surface of the transmission cross plate is fixedly connected with two connecting rods, and one end of each connecting rod is fixedly connected to the outer surface of the square vertical plate.

[0007] In a further embodiment, two vertical plates are fixedly connected to the bottom surface of the circular frame, and a plurality of long card grooves are opened on the outer surface of each of the vertical plates, wherein a coarse filter element is commonly clamped inside the long card grooves of one group, and a fine filter element is commonly clamped inside the other group of the long card grooves, and the coarse filter element is located above the fine filter element.

[0008] In a further embodiment, the bottom surface of the square filter cartridge is fixedly connected to a conical cartridge, and the bottom surface of the conical cartridge is fixedly connected to a drainage pipe.

[0009] In a further embodiment, two groups of support rods are fixedly connected to the outer surface of the square filter cartridge, and a mounting plate is fixedly connected to the bottom end of each group of support rods.

[0010] In a further embodiment, an instruction label is fixedly connected to the front surface of the square filter cartridge, and a protective plate is fixedly connected to the upper surface of the square filter cartridge.

[0011] In a further embodiment, an operating button is fixedly connected to the front side of the square filter cartridge, and the operating button is electrically connected to the electric cylinder via a wire. A reinforcing long rod is fixedly connected to the outer surfaces of the two connecting rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can intercept solid debris in sewage through the filter screen by using the provided circular frame, filter screen, coarse filter element and fine filter element, and filter and adsorb sewage through the coarse filter element and fine filter element, so as to facilitate preliminary filtering treatment of sewage, and through the use of the provided guide groove, sliding block, fixed box, electric cylinder and transmission cross plate, the operation of the electric cylinder can be used to move the transmission cross plate, connecting rod, square vertical plate and filter screen up and down, so that the filter screen can be removed from the square filter cartridge, so as to achieve the purpose of adjusting the position of the filter screen to facilitate the cleaning of the solid debris separated above it, prevent blockage during the treatment process, avoid affecting the progress of subsequent sewage treatment, and adjust the position of the filter screen to make it more convenient for staff to perform cleaning operations, reduce the time used for cleaning, and improve the efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front perspective schematic diagram of a sewage treatment device for solid-liquid separation.

[0015] Figure 2 It is a schematic cross-sectional view of a sewage treatment device for solid-liquid separation.

[0016] Figure 3 For solid-liquid separation of sewage treatment equipment Figure 2 A schematic diagram of the enlarged structure in the middle.

[0017] Figure 4 A top-down cross-sectional view of a sewage treatment device for solid-liquid separation.

[0018] Figure 5 A side view of a sewage treatment device for solid-liquid separation.

[0019] In the figure: 1. Square filter cartridge; 2. Guide groove; 3. Sliding block; 4. Ring frame; 5. Square vertical plate; 6. Filter screen; 7. Fixed box; 8. Electric cylinder; 9. Transmission cross plate; 10. Connecting rod; 11. Reinforcement long rod; 12. Protective plate; 13. Support rod; 14. Mounting plate; 15. Vertical plate; 16. Long card slot; 17. Coarse filter element; 18. Fine filter element; 19. Conical cylinder; 20. Drain pipe; 21. Operation button; 22. Instruction label. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "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 utility model 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 utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5In the utility model, a sewage treatment device for solid-liquid separation includes a square filter cartridge 1, the inner wall of the square filter cartridge 1 is provided with two groups of guide grooves 2, each guide groove 2 is slidably connected to a sliding block 3, the outer surfaces of the plurality of sliding blocks 3 are commonly fixedly connected to a circular frame 4, the inner wall of the circular frame 4 is fixedly connected to a filter screen 6, the upper surface of the circular frame 4 is fixedly connected to two square vertical plates 5, the back of the square filter cartridge 1 is fixedly connected to two fixed boxes 7, the inner bottom wall of each fixed box 7 is fixedly connected to an electric cylinder 8, and the output end of each electric cylinder 8 passes through the fixed box 7 and extends to the fixed box 7, the output ends of the two electric cylinders 8 are commonly fixedly connected with a transmission cross plate 9, the outer surface of the transmission cross plate 9 is fixedly connected with two connecting rods 10, one end of each connecting rod 10 is fixedly connected to the outer surface of the square vertical plate 5, and the operation of the electric cylinder 8 drives the transmission cross plate 9, the connecting rod 10, the square vertical plate 5 and the filter screen 6 to move up and down, so that the filter screen 6 can be removed from the square filter cartridge 1, so as to achieve the purpose of adjusting the position of the filter screen 6 to facilitate the cleaning of the solid debris separated above it, prevent blockage during the treatment process, and avoid affecting the progress of subsequent sewage treatment.

[0024] Two vertical plates 15 are fixedly connected to the bottom surface of the circular frame 4, and a plurality of long card slots 16 are provided on the outer surface of each vertical plate 15. A coarse filter element 17 is commonly clamped inside one group of the long card slots 16, and a fine filter element 18 is commonly clamped inside another group of the long card slots 16, and the coarse filter element 17 is located above the fine filter element 18. Both the coarse filter element 17 and the fine filter element 18 can be made of activated carbon material, which can effectively remove harmful substances and heavy metal ions in sewage, and has a fast adsorption speed for pollutants and a high removal rate. The bottom surface of the square filter cartridge 1 is fixedly connected to a conical cylinder 19, and the bottom surface of the conical cylinder 19 is fixedly connected to a drain pipe 20, which is convenient for collecting the liquid after solid-liquid separation and improves the convenience of collection.

[0025] The outer surface of the square filter cartridge 1 is fixedly connected with two groups of support rods 13, and the bottom end of each group of support rods 13 is fixedly connected with a mounting plate 14, making the device more convenient to install and use. The front of the square filter cartridge 1 is fixedly connected with an instruction label 22, and the upper surface of the square filter cartridge 1 is fixedly connected with a protective plate 12. The provided instruction label 22 is convenient for users to understand the operating steps. The front of the square filter cartridge 1 is fixedly connected with an operation button 21, and the operation button 21 is electrically connected to the electric cylinder 8 through a wire. The outer surfaces of the two connecting rods 10 are commonly fixedly connected with a reinforcing long rod 11. The provided operation button 21 is convenient for staff to operate the device, and the provided reinforcing long rod 11 can improve the connection firmness between the connecting rods 10.

[0026] The working principle of the utility model is:

[0027] The device is firmly installed and powered on, and the sewage to be treated is put into the square filter cartridge 1 from above the square filter cartridge 1. The sewage is filtered by the filter screen 6, and the solid debris in the sewage can be intercepted on the filter screen 6, while the liquid without solid debris flows downward, and then undergoes preliminary adsorption treatment by the coarse filter element 17 and the fine filter element 18, thereby realizing the solid-liquid separation of the preliminary treatment of the sewage. The separated liquid can be collected by the conical cylinder 19 and the drain pipe 20. When there are too many debris on the filter screen 6, the two electric cylinders 8 are started to run at the same time, so that they push the transmission cross plate 9 and the connecting rod 10 to move upward, and the movement of the connecting rod 10 drives the square vertical plate 5, the circular frame 4 and the sliding block 3 to slide in the guide groove 2. After the filter screen 6 is lifted upward, it is convenient for the staff to clean up the filtered solid debris, avoid clogging of the filter screen 6, and improve the efficiency of solid-liquid separation of sewage.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A solid-liquid separation sewage treatment device, characterized in that: The invention comprises a square filter cartridge (1), wherein the inner wall of the square filter cartridge (1) is provided with two groups of guide grooves (2), the interior of each guide groove (2) is slidably connected to a sliding block (3), the outer surfaces of the plurality of sliding blocks (3) are commonly fixedly connected to a circular frame (4), the inner wall of the circular frame (4) is fixedly connected to a filter screen (6), the upper surface of the circular frame (4) is fixedly connected to two square vertical plates (5), the back of the square filter cartridge (1) is fixedly connected to two fixed boxes (7), the inner bottom wall of each fixed box (7) is fixedly connected to an electric cylinder (8), the output end of each electric cylinder (8) passes through the fixed box (7) and extends to the top of the fixed box (7), the output ends of the two electric cylinders (8) are commonly fixedly connected to a transmission cross plate (9), the outer surface of the transmission cross plate (9) is fixedly connected to two connecting rods (10), and one end of each connecting rod (10) is fixedly connected to the outer surface of the square vertical plate (5).

2. A solid-liquid separation sewage treatment device according to claim 1, characterized in that: The bottom surface of the circular frame (4) is fixedly connected to two vertical plates (15), and the outer surface of each vertical plate (15) is provided with a plurality of long card slots (16), wherein a coarse filter element (17) is commonly clamped inside one group of the long card slots (16), and a fine filter element (18) is commonly clamped inside another group of the long card slots (16), and the coarse filter element (17) is located above the fine filter element (18).

3. A solid-liquid separation sewage treatment device according to claim 1, characterized in that: The bottom surface of the square filter cartridge (1) is fixedly connected to a conical cartridge (19), and the bottom surface of the conical cartridge (19) is fixedly connected to a liquid discharge pipe (20).

4. A solid-liquid separation sewage treatment device according to claim 1, characterized in that: Two groups of support rods (13) are fixedly connected to the outer surface of the square filter cartridge (1), and a mounting plate (14) is fixedly connected to the bottom end of each group of support rods (13).

5. A solid-liquid separation sewage treatment device according to claim 1, characterized in that: An instruction label (22) is fixedly connected to the front of the square filter cartridge (1), and a protective plate (12) is fixedly connected to the upper surface of the square filter cartridge (1).

6. A solid-liquid separation sewage treatment device according to claim 1, characterized in that: An operating button (21) is fixedly connected to the front of the square filter cartridge (1), and the operating button (21) is electrically connected to the electric cylinder (8) via a wire. A reinforcing long rod (11) is fixedly connected to the outer surfaces of the two connecting rods (10).

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