Workshop wastewater recycling device

Abstract

The utility model relates to a workshop waste water recycling device which comprises a pool body, a sedimentation cavity is formed in the upper portion of the pool body, a separation cavity is formed in the lower portion of the pool body, inverted-L-shaped moving boxes are arranged on the inner walls of the two sides of the sedimentation cavity in an up-down sliding mode, and stirring mechanisms are detachably installed at the bottoms of the opposite faces of the vertical sides of the two moving boxes. A power mechanism for driving the stirring mechanism to rotate is arranged in one moving box, a movable medicament feeding mechanism is arranged between the tops of the opposite faces of the vertical sides of the two moving boxes, hydraulic cylinders for driving the moving boxes to ascend and descend are arranged on the two sides of the pool body, a plurality of discharging channels communicated with the separation cavity are formed in the bottom of the precipitation cavity, and a rectangular water outlet cavity is formed in the bottom in the separation cavity; a filter screen is arranged at the top of the water outlet cavity, a plurality of drain pipes penetrating out of the tank body are arranged on one side wall of the water outlet cavity, a plurality of blow-off pipes penetrating out of the tank body are arranged at the bottom of one side wall of the separation cavity, and a scraping mechanism is arranged at the top of the filter screen. According to the utility model, the precipitation cavity is convenient to clean, the stirring mechanism is convenient to disassemble and assemble, the precipitation and water separation effect is good, and the filter screen can be prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a workshop wastewater recycling device. Background Art

[0002] When processing products in production workshops, sewage is often generated. Sewage contains a large amount of impurities generated during product processing in the workshop, which poses a great threat to the environment. In order to improve the quality of sewage and avoid damage to the environment caused by sewage, sewage needs to be purified. The existing purification method usually adds flocculants to the discharged sewage, and uses flocculants to coagulate and settle the impurities in the sewage, thereby achieving the purpose of purifying the sewage. However, flocculants are often added in a concentrated manner, and the discharge port is prone to blockage, the sediment and water separation effect is poor, the stirring mechanism in the sedimentation tank is inconvenient to disassemble and assemble, and the sedimentation tank is prone to bumping when cleaning, and the stirring mechanism is inconvenient to clean and maintain. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a workshop wastewater recycling device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a workshop wastewater recycling device, including a pool body, a sedimentation chamber is provided on the upper part of the pool body, a separation chamber is provided on the lower part, an inverted L-shaped moving box is slidably provided on the inner walls on both sides of the sedimentation chamber, a stirring mechanism is detachably installed at the bottom of the vertical opposite surfaces of the two moving boxes, a power mechanism for driving the stirring mechanism to rotate is provided in one moving box, a movable reagent feeding mechanism is provided between the tops of the vertical opposite surfaces of the two moving boxes, hydraulic cylinders for driving the moving boxes to rise and fall are provided on both sides of the pool body, a plurality of discharge channels connected to the separation chamber are provided at the bottom of the sedimentation chamber, valves are provided on the discharge channels, a rectangular water outlet chamber is provided at the bottom of the separation chamber, a filter screen is provided on the top of the water outlet chamber, a plurality of drainage pipes passing through the pool body are provided on one side wall of the water outlet chamber, a plurality of sewage pipes passing through the pool body are provided on the bottom of one side wall of the separation chamber, and a scraping mechanism is provided on the top of the filter screen.

[0005] In particular, the stirring mechanism comprises a stirring shaft, on which a plurality of pairs of stirring lining plates are arranged.

[0006] In particular, the power mechanism includes a first motor and a rotating shaft, the rotating shafts are rotatably connected to the bottom of the vertical inner walls of the two moving boxes, and the rotating shaft passes through the moving box and is connected to the end of the stirring shaft through a coupling. The first motor is installed on the horizontal inner wall of a moving box, and the main shaft of the first motor and the adjacent rotating shaft are driven by a belt.

[0007] In particular, the medicine feeding mechanism includes a medicine box, a second motor, a first screw, and a first guide rod. The first screw is rotatably connected to the top of the opposite vertical sides of the two moving boxes, and the first guide rod is fixedly connected to the top of the opposite vertical sides of the two moving boxes. A rectangular connecting seat is provided at the lower outer side of the medicine box, the first guide rod passes through the rear side of the connecting seat, the first screw passes through the front side of the connecting seat and is threadedly connected to the connecting seat, and the second motor is installed on the horizontal inner wall of a moving box and drives the first screw to rotate.

[0008] In particular, the scraper mechanism includes a scraper, a second lead screw, a third motor, and a second guide rod. The second lead screw is rotatably connected to the upper inner walls on both sides of the separation chamber, the second guide rod is fixedly connected to the upper inner walls on both sides of the separation chamber, the second guide rod passes through the rear side of the scraper, the second lead screw passes through the front side of the scraper and is threadedly connected to the scraper, a groove is provided on the outer side of one side wall of the separation chamber, the third motor is installed in the groove and drives the second lead screw to rotate, the bottom of the scraper contacts the top of the filter, and the front and rear side walls contact the front and rear inner walls of the separation chamber.

[0009] The beneficial effects of the utility model are as follows: the utility model provides a sedimentation chamber, a stirring mechanism, a power mechanism, a drug feeding mechanism, and a hydraulic cylinder, so that the stirring mechanism can be raised and lowered in the sedimentation chamber to fully stir the mixture, and the stirring mechanism can be separated from the sedimentation chamber to facilitate cleaning of the bottom chamber. At the same time, the stirring mechanism and the mobile box are convenient to disassemble and assemble, which is convenient for subsequent cleaning and maintenance. The drug feeding mechanism can move along the length direction of the sedimentation chamber, which is convenient for feeding and avoids excessive concentration of feeding. By providing a separation chamber, a water outlet chamber, a filter screen, a scraping mechanism, and a plurality of discharge channels, it is possible to avoid concentrating one discharge channel during discharge and reduce the possibility of blockage. At the same time, the sediment and water can be separated and discharged, which is convenient for subsequent collection and recovery. The scraping mechanism can scrape the sediment accumulated on the filter screen to both sides, which is convenient for concentrated discharge of dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] In the figure: 1-tank body; 2-hydraulic cylinder; 3-precipitation chamber; 4-rotating shaft; 5-moving box; 6-first motor; 7-first lead screw; 8-medicine box; 9-connecting seat; 10-stirring lining; 11-stirring shaft; 12-discharging channel; 13-separation chamber; 14-second lead screw; 15-filter screen; 16-groove; 17-third motor; 18-drain pipe; 19-drain pipe; 20-scraper; 21-water outlet chamber; 22-second motor;

[0012] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] like Figure 1 As shown, a workshop wastewater recycling device includes a pool body 1, a sedimentation chamber 3 is provided on the upper part of the pool body 1, and a separation chamber 13 is provided on the lower part. Inverted L-shaped moving boxes 5 are slid up and down on the inner walls on both sides of the sedimentation chamber 3, and hydraulic cylinders 2 for driving the moving boxes 5 to rise and fall are provided on both sides of the pool body 1; the hydraulic cylinders 2 can drive the moving boxes 5 to rise and fall.

[0015] A stirring mechanism is detachably installed at the bottom of the opposite sides of the vertical sides of the two moving boxes 5. A power mechanism for driving the stirring mechanism to rotate is provided in one of the moving boxes 5. The stirring mechanism includes a stirring shaft 11, and a plurality of pairs of stirring liners 10 are provided on the stirring shaft 11. The power mechanism includes a first motor 6 and a rotating shaft 4. The rotating shaft 4 is rotatably connected to the bottom of the vertical inner wall of the two moving boxes 5 respectively, and the rotating shaft 4 passes through the moving box 5 and is connected to the end of the stirring shaft 11 through a coupling. The first motor 6 is installed on the horizontal inner wall of a moving box 5, and the main shaft of the first motor 6 is driven by a belt to the adjacent rotating shaft 4. When the first motor 6 is working, it drives the rotating shaft 4 to rotate, and then drives the stirring shaft 11 and the stirring liners 10 to rotate, and starts to stir the wastewater. The stirring shaft 11 and the rotating shaft 4 are detachably connected, which is convenient for later dismantling, cleaning and maintenance, and the stirring mechanism is convenient to be separated from the sedimentation chamber 3, and the sedimentation chamber 3 is convenient to be cleaned.

[0016] A movable medicine feeding mechanism is provided between the tops of the vertical opposite surfaces of the two moving boxes 5, and the medicine feeding mechanism includes a medicine box 8, a second motor 22, a first screw 7, and a first guide rod. The first screw 7 is rotatably connected to the tops of the vertical opposite surfaces of the two moving boxes 5, and the first guide rod is fixedly connected to the tops of the vertical opposite surfaces of the two moving boxes 5. A rectangular connecting seat 9 is provided at the lower outer part of the medicine box 8, the first guide rod passes through the rear side of the connecting seat 9, the first screw 7 passes through the front side of the connecting seat 9 and is threadedly connected to the connecting seat 9, and the second motor 22 is installed on the horizontal inner wall of a moving box 5 and drives the first screw 7 to rotate; when in use, the second motor 22 works, drives the first screw 7 to rotate, and then drives the medicine box 8 to move. When the medicine box 8 moves, the medicine is fed from the discharge port at the bottom of the medicine box 8 into the sedimentation chamber 3, and the medicine box 8 feeds during the movement to avoid excessive concentration of feeding, so as to facilitate sufficient mixing of wastewater and medicine.

[0017] A plurality of discharge channels 12 communicating with the separation chamber 13 are provided at the bottom of the sedimentation chamber 3, a valve is provided on the discharge channel 12, a rectangular water outlet chamber 21 is provided at the bottom of the separation chamber 13, a filter screen 15 is provided at the top of the water outlet chamber 21, a plurality of drainage pipes 19 passing through the tank body 1 are provided on one side wall of the water outlet chamber 21, and a plurality of sewage pipes 18 passing through the tank body 1 are provided on the bottom of one side wall of the separation chamber 13; a plurality of discharge channels 12 are provided, and the discharge can be dispersed during the discharge to avoid concentrated discharge blocking the discharge port, and the water and sewage are finally separated and discharged for easy recovery.

[0018] A scraping mechanism is provided on the top of the filter 15, and the scraping mechanism includes a scraper 20, a second lead screw 14, a third motor 17, and a second guide rod. The second lead screw 14 is rotatably connected to the upper inner walls on both sides of the separation chamber 13, and the second guide rod is fixedly connected to the upper inner walls on both sides of the separation chamber 13. The second guide rod passes through the rear side of the scraper 20, and the second lead screw 14 passes through the front side of the scraper 20 and is threadedly connected to the scraper 20. A groove 16 is provided on the outer side of one side wall of the separation chamber 13, and the third motor 17 is installed in the groove 16 and drives the second lead screw 14 to rotate. The bottom of the scraper 20 contacts the top of the filter 15, and the front and rear side walls contact the front and rear inner walls of the separation chamber 13. When in use, the scraper 20 can move left and right under the action of the third motor 17 to scrape off the sediment accumulated on the top of the filter 15, and scrape the sediment to both sides of the separation chamber 13, which is convenient for centralized discharge and can also avoid clogging of the filter 15.

[0019] Furthermore, in order to better clean the filter screen 15 , a wire brush may be provided at the bottom of the scraper 20 .

[0020] When the utility model is working, the first motor 6 drives the stirring mechanism to rotate, and the second motor 22 drives the medicine box 8 to move. The medicine box 8 puts the medicine into the sedimentation chamber 3, and the stirring mechanism stirs the wastewater and the medicine evenly. Then the sediment and water enter the separation chamber 13 through the discharge channel 12, and the water enters the water outlet chamber 21 through the filter screen 15, and then is discharged through the drain pipe 19. The sediment is intercepted on the filter screen 15, and the scraper 20 moves under the action of the third motor 17 and scrapes off the sediment on the filter screen 15, and then it can be discharged through the sewage pipe 18. The utility model can fully mix the wastewater and the reagent, and at the same time, the stirring mechanism can be separated from the sedimentation chamber 3, which is convenient for cleaning the bottom chamber 3. At the same time, the stirring mechanism and the movable box 5 are easy to disassemble and assemble, which is convenient for subsequent cleaning and maintenance. The reagent feeding mechanism can move along the length direction of the sedimentation chamber 3, which makes feeding convenient and avoids excessive concentration of feeding; blockage can be effectively avoided during discharge, and at the same time, the sediment and water can be separated and discharged, which is convenient for subsequent collection and recovery. The scraping mechanism can scrape the sediment accumulated on the filter screen 15 to both sides, which is convenient for concentrated discharge of dirt.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A workshop wastewater recycling device, comprising a tank body (1), characterized in that: A sedimentation chamber (3) is provided at the top of the tank body (1), and a separation chamber (13) is provided at the bottom. Inverted L-shaped moving boxes (5) are slidably provided on the inner walls of both sides of the sedimentation chamber (3). A stirring mechanism is detachably installed at the bottom of the vertically opposite sides of the two moving boxes (5). A power mechanism for driving the stirring mechanism to rotate is provided in one of the moving boxes (5). A movable drug feeding mechanism is provided between the tops of the vertically opposite sides of the two moving boxes (5). Hydraulic cylinders (2) for driving the moving boxes (5) to move up and down are provided on both sides of the tank body (1). The bottom of the sedimentation chamber (3) is provided with a plurality of discharge channels (12) communicating with the separation chamber (13), a valve is provided on the discharge channel (12), a rectangular water outlet chamber (21) is provided at the bottom of the separation chamber (13), a filter screen (15) is provided at the top of the water outlet chamber (21), a plurality of drainage pipes (19) passing through the tank body (1) are provided at a side wall of the water outlet chamber (21), a plurality of sewage pipes (18) passing through the tank body (1) are provided at the bottom of a side wall of the separation chamber (13), and a scraping mechanism is provided at the top of the filter screen (15).

2. A workshop wastewater recycling device according to claim 1, characterized in that: The stirring mechanism comprises a stirring shaft (11), on which a plurality of pairs of stirring lining plates (10) are arranged.

3. A workshop wastewater recycling device according to claim 2, characterized in that: The power mechanism comprises a first motor (6) and a rotating shaft (4). The rotating shaft (4) is rotatably connected to the bottom of the vertical inner wall of two moving boxes (5), and the rotating shaft (4) passes through the moving box (5) and is connected to the end of the stirring shaft (11) through a coupling. The first motor (6) is installed on the horizontal inner wall of one moving box (5), and the main shaft of the first motor (6) and the adjacent rotating shaft (4) are driven by a belt.

4. A workshop wastewater recycling device according to claim 1, characterized in that: The medicine feeding mechanism comprises a medicine box (8), a second motor (22), a first screw (7), and a first guide rod. The first screw (7) is rotatably connected to the top of the vertically opposite surfaces of the two moving boxes (5). The first guide rod is fixedly connected to the top of the vertically opposite surfaces of the two moving boxes (5). A rectangular connecting seat (9) is provided at the lower outer side of the medicine box (8). The first guide rod passes through the rear side of the connecting seat (9). The first screw (7) passes through the front side of the connecting seat (9) and is threadedly connected to the connecting seat (9). The second motor (22) is installed on the horizontal inner wall of a moving box (5) and drives the first screw (7) to rotate.

5. The workshop wastewater recycling device according to claim 1 is characterized in that: The scraping mechanism comprises a scraper (20), a second lead screw (14), a third motor (17), and a second guide rod. The second lead screw (14) is rotatably connected to the upper inner walls on both sides of the separation chamber (13). The second guide rod is fixedly connected to the upper inner walls on both sides of the separation chamber (13). The second guide rod passes through the rear side of the scraper (20). The second lead screw (14) passes through the front side of the scraper (20) and is threadedly connected to the scraper (20). A groove (16) is provided on the outer side of one side wall of the separation chamber (13). The third motor (17) is installed in the groove (16) and drives the second lead screw (14) to rotate. The bottom of the scraper (20) contacts the top of the filter screen (15), and the front and rear side walls contact the front and rear inner walls of the separation chamber (13).

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