Hydroxypropyl methyl cellulose wastewater treatment and recycling device

Abstract

The utility model discloses a hydroxypropyl methyl cellulose wastewater treating and recycling device which comprises a treating box, the right side face of the treating box is fixedly connected with a pump box, the left side face of the treating box is fixedly communicated with a water inlet pipe and a recycling pipe, and the left side face of the treating box is fixedly communicated with a sewage discharging guide groove. The right end of the sewage discharge guide groove penetrates through the treatment box and extends into the treatment box, and a water guide hopper is fixedly connected to the interior of the treatment box. According to the device, a rotating shaft and a first bearing are matched with a filter screen frame, an electric push rod pushes a toothed plate, so that a limiting plate is matched with the toothed plate to move, a gear can rotate, the filter screen frame is inclined by a certain angle, and one side of the filter screen frame is in contact with a sewage discharge guide groove; the water pump is matched with the spray heads on the backwashing pipe to carry out backwashing on impurities on the filter screen frame, so that the impurities fall on the pollution discharge guide groove along the filter screen frame, and the filter screen on the filter screen frame can be quickly cleaned.

Description

Technical Field

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

[0002] Hydroxypropyl methylcellulose is soluble in water and most polar c and appropriate proportions of ethanol / water, propanol / water, ethylene dichloride, etc. It is insoluble in ether, acetone, and anhydrous ethanol. It swells into a clear or slightly turbid colloidal solution in cold water. In the process of treating and reusing hydroxypropyl methylcellulose wastewater, a lot of processing is required. One of the steps is to filter it through a sand filter tank, which is mainly used to filter impurities in the wastewater of hydroxypropyl methylcellulose wastewater.

[0003] According to a hydroxypropyl methylcellulose wastewater treatment and reuse device disclosed in Chinese patent number CN216513205U, the device includes a tank body, a receiving plate, and a drug storage box. A baffle cover is provided at the top of the tank body, a handle is installed at the top of the baffle cover, an alum inlet extending to the inside of the tank body is opened on the right side of the outer wall of the baffle cover, a connecting rod is installed at the top of the inner wall of the baffle cover, a receiving plate is installed at the lower end of the connecting rod, and a water inlet extending to the inside of the tank body is installed on the left side of the tank body. In the above patent solution, when treating wastewater, it is necessary to manually clean the filter screen that filters impurities. The filter screen cleaning efficiency is low, which will affect the wastewater filtration time. For this reason, we propose a hydroxypropyl methylcellulose wastewater treatment and reuse device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a hydroxypropyl methylcellulose wastewater treatment and reuse device 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 hydroxypropyl methylcellulose wastewater treatment and reuse device comprises a treatment box, the right side of the treatment box is fixedly connected to a pump box, the left side of the treatment box is fixedly connected to a water inlet pipe and a recovery pipe, the left side of the treatment box is fixedly connected to a sewage guide groove, the right end of the sewage guide groove penetrates the treatment box and extends to the inside of the treatment box, the inside of the treatment box is fixedly connected to a water guide bucket, the bottom end of the water guide bucket is provided with a drain port, a filter rack is provided below the drain port, a group of first bearings are fixedly inlaid on the inner wall of the treatment box, the inner ring of each of the first bearings is fixedly installed with a rotating shaft, and the ends of the two rotating shafts close to each other are connected to the filter rack. A gear is fixedly installed at one end of one of the rotating shafts, and a toothed plate is provided under the gear, and the toothed plate meshes with the gear. An electric push rod is fixedly installed on the back of the processing box, and the output end of the electric push rod is connected to one end of the toothed plate. Two limit grooves are provided on the back of the processing box, and a limit plate is provided inside each of the limit grooves, and the side surfaces of the two limit plates close to each other are connected to the toothed plate. A backwashing pipe is provided under the filter rack, and nozzles arranged equidistantly are fixedly connected on the outer surface of the backwashing pipe. A water pump is fixedly installed inside the pump box, and one end of the backwashing pipe passes through the processing box and is connected to the output end of the water pump.

[0007] In a further embodiment, a hood is fixedly mounted on the upper surface of the processing box, and heat dissipation windows are provided on both left and right sides of the hood.

[0008] In a further embodiment, a driving motor is fixedly mounted on the upper surface of the processing box, a second bearing is fixedly embedded on the upper surface of the processing box, a stirring frame is provided inside the processing box, the top end of the stirring frame passes through the second bearing and is connected to the output end of the driving motor.

[0009] In a further embodiment, a discharge pipe is fixedly connected to the right side of the processing box, a discharge hopper is fixedly connected to the top of the discharge pipe, and an observation window is provided on the front side of the processing box.

[0010] In a further embodiment, the input end of the water pump is fixedly connected to a water supply pipe, one end of the water supply pipe passes through the pump box and extends to the outside of the pump box, the right side of the pump box is hinged with a box door through a hinge, the right side of the box door is fixedly connected with a handle, and a control switch is fixedly installed on the front of the pump box.

[0011] In a further embodiment, the bottom surface of the processing box and the bottom surface of the pump box are fixedly connected to a base, and the bottom surface of the base is fixedly connected to two supporting seats.

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

[0013] The device is provided with a rotatable filter frame inside the treatment box, and the filter frame filters the waste water after alum is added, and the filtered impurities are retained on the filter frame. The filter frame is matched with the rotating shaft and the first bearing, and the electric push rod pushes the tooth plate to make the limit plate match the tooth plate to move, so that the gear can rotate, and then the filter frame is tilted at a certain angle, so that one side of the filter frame contacts with the sewage guide groove, and a backwashing pipe is provided below the filter frame. The impurities on the filter frame are backwashed by using a water pump and a nozzle on the backwashing pipe, so that the impurities fall along the filter frame onto the sewage guide groove, and then the filter on the filter frame can be quickly cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the hydroxypropyl methylcellulose wastewater treatment and reuse device.

[0015] Figure 2 This is a front cross-sectional view of the treatment box in the hydroxypropyl methylcellulose wastewater treatment and reuse device.

[0016] Figure 3 This is a top-down cross-sectional view of the treatment box in the hydroxypropyl methylcellulose wastewater treatment and reuse device.

[0017] Figure 4 It is a side cross-sectional view of the pump box in the hydroxypropyl methylcellulose wastewater treatment and reuse device.

[0018] In the figure: 1. treatment box; 2. recovery pipe; 3. base; 4. support seat; 5. sewage guide groove; 6. observation window; 7. water inlet pipe; 8. machine cover; 9. heat dissipation window; 10. discharge hopper; 11. discharge pipe; 12. pump box; 13. box door; 14. control switch; 15. handle; 16. drive motor; 17. second bearing; 18. stirring frame; 19. water guide bucket; 20. filter mesh frame; 21. drain outlet; 22. nozzle; 23. backwash pipe; 24. water pump; 25. electric push rod; 26. limit plate; 27. tooth plate; 28. gear; 29. ​​first bearing; 30. limit groove; 31. rotating shaft; 32. water supply pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] 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.

[0021] 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.

[0022] See also Figure 1-4 In the utility model, a hydroxypropyl methylcellulose wastewater treatment and reuse device comprises a treatment box 1, the right side of the treatment box 1 is fixedly connected with a pump box 12, the left side of the treatment box 1 is fixedly connected with a water inlet pipe 7 and a recovery pipe 2, the left side of the treatment box 1 is fixedly connected with a sewage guide groove 5, the right end of the sewage guide groove 5 penetrates the treatment box 1 and extends to the inside of the treatment box 1, the sewage guide groove 5 has a certain inclination, and it is convenient to discharge impurities in backwashing, and the inside of the treatment box 1 is fixedly connected with a water guide bucket 19, and a drainage port 21 is provided at the bottom end of the water guide bucket 19, and a filter rack 20 is provided below the drainage port 21. Through the cooperation of the water guide bucket 19, the wastewater can be discharged in the middle of the filter rack 20, so as to avoid the wastewater from flowing out in the gap between the filter rack 20 and the treatment box 1.

[0023] A group of first bearings 29 are fixedly inlaid on the inner wall of the processing box 1, and a rotating shaft 31 is fixedly installed on the inner ring of each first bearing 29. The ends of the two rotating shafts 31 close to each other are connected to the filter rack 20, and a gear 28 is fixedly installed on one end of one of the rotating shafts 31. A tooth plate 27 is provided below the gear 28, and the tooth plate 27 meshes with the gear 28. An electric push rod 25 is fixedly installed on the back of the processing box 1, and the output end of the electric push rod 25 is connected to one end of the tooth plate 27. Two limit grooves 30 are provided on the back of the processing box 1, and a limit plate 26 is provided inside each limit groove 30. The side surfaces of the two limit plates 26 close to each other are connected to the tooth plate 27. The electric push rod 25 drives the tooth plate 27 to slide, and the tooth plate 27 drives the gear 28 to rotate, so that the filter rack 20 tilts the sewage guide groove 5.

[0024] A backwash pipe 23 is provided below the filter mesh frame 20. The outer surface of the backwash pipe 23 is fixedly connected to nozzles 22 arranged at equal distances. A water pump 24 is fixedly installed inside the pump box 12. One end of the backwash pipe 23 passes through the treatment box 1 and is connected to the output end of the water pump 24. The water pump 24 is started to make the nozzle 22 on the backwash pipe 23 backwash the filter mesh frame 20, so that the impurities on the filter mesh frame 20 slide along the filter mesh frame 20 to the sewage guide groove 5, so that the filter mesh can be cleaned conveniently and quickly. The input end of the water pump 24 is fixedly connected to a water supply pipe. 32, one end of the water supply pipe 32 passes through the pump box 12 and extends to the outside of the pump box 12, the right side of the pump box 12 is hinged with a box door 13 through a hinge, the right side of the box door 13 is fixedly connected with a handle 15, and the front of the pump box 12 is fixedly installed with a control switch 14. The water supply pipe 32 is connected to an external water source to supply water to the water pump 24. The box door 13 is also provided with heat dissipation holes to facilitate the heat dissipation of the water pump 24. The control switch 14 is electrically connected to the drive motor 16, the electric push rod 25 and the water pump 24 through wires, so as to facilitate the control of the wastewater treatment device.

[0025] A hood 8 is fixedly installed on the upper surface of the processing box 1, and heat dissipation windows 9 are provided on the left and right sides of the hood 8. The hood 8 can protect the driving motor 16. The driving motor 16 is fixedly installed on the upper surface of the processing box 1. The upper surface of the processing box 1 is fixedly inlaid with a second bearing 17. A stirring frame 18 is provided inside the processing box 1. The top of the stirring frame 18 passes through the second bearing 17 and is connected to the output end of the driving motor 16. The right side of the processing box 1 is fixedly connected with a discharge pipe 11, and the top of the discharge pipe 11 is fixedly connected with a discharge hopper 10. An observation window 6 is provided on the front of the processing box 1. An automatic feeder is arranged on the discharge hopper 10. A certain amount of alum is added to the discharge hopper 10. The driving motor 16 drives the stirring frame 18 to stir the alum and wastewater. The bottom surface of the processing box 1 and the bottom surface of the pump box 12 are fixedly connected with a base 3. The bottom surface of the base 3 is fixedly connected with two support seats 4. The base 3 and the support seat 4 play a supporting and placing role.

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

[0027] When in use, firstly, the wastewater treatment device is placed in the use position through the base 3, and the hydroxypropyl methylcellulose wastewater is injected into the treatment box 1 through the water inlet pipe 7, and an automatic feeder is arranged on the discharge hopper 10, and a certain amount of alum is added to the discharge hopper 10, and the driving motor 16 drives the stirring frame 18 to stir the alum and the wastewater, and under the cooperation of the water guide bucket 19, the wastewater is discharged to the filter frame 20 through the drain port 21, and the filter frame 20 filters the impurities in the wastewater. When there are many impurities on the filter frame 20, the entry of the hydroxypropyl methylcellulose wastewater is stopped, and the electric push rod 25 is started to drive the tooth plate 27 to slide, and the tooth plate 27 drives the gear 28 to rotate, so that the filter frame 20 tilts the sewage guide groove 5, and the water pump 24 is started, so that the nozzle 22 on the backwashing pipe 23 backwashes the filter frame 20, so that the impurities on the filter frame 20 slide along the filter frame 20 to the sewage guide groove 5, and then the filter can be conveniently and quickly cleaned.

[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 hydroxypropyl methylcellulose wastewater treatment and reuse device, characterized in that: The invention comprises a treatment box (1), wherein the right side of the treatment box (1) is fixedly connected to a pump box (12), the left side of the treatment box (1) is fixedly connected to a water inlet pipe (7) and a recovery pipe (2), the left side of the treatment box (1) is fixedly connected to a sewage discharge guide groove (5), the right end of the sewage discharge guide groove (5) passes through the treatment box (1) and extends to the inside of the treatment box (1), the inside of the treatment box (1) is fixedly connected to a water guide bucket (19), the bottom end of the water guide bucket (19) is provided with a drainage port (21), a filter rack (20) is provided below the drainage port (21), a group of first bearings (29) are fixedly inlaid on the inner wall of the treatment box (1), the inner ring of each first bearing (29) is fixedly mounted with a rotating shaft (31), the ends of the two rotating shafts (31) close to each other are connected to the filter rack (20), one end of one of the rotating shafts (31) is fixedly connected to the filter rack (20), and one end of one of the rotating shafts (31) is fixedly connected to the filter rack (20). A gear (28) is installed, a toothed plate (27) is provided below the gear (28), and the toothed plate (27) meshes with the gear (28). An electric push rod (25) is fixedly installed on the back of the treatment box (1), and the output end of the electric push rod (25) is connected to one end of the toothed plate (27). Two limiting grooves (30) are provided on the back of the treatment box (1), and a limiting plate (26) is provided inside each limiting groove (30). The side surfaces of the two limiting plates (26) that are close to each other are connected to the toothed plate (27). A backwashing pipe (23) is provided below the filter frame (20), and the outer surface of the backwashing pipe (23) is fixedly connected to nozzles (22) arranged at equal distances. A water pump (24) is fixedly installed inside the pump box (12), and one end of the backwashing pipe (23) passes through the treatment box (1) and is connected to the output end of the water pump (24).

2. A hydroxypropyl methylcellulose wastewater treatment and reuse device according to claim 1, characterized in that: A hood (8) is fixedly mounted on the upper surface of the processing box (1), and heat dissipation windows (9) are provided on both left and right sides of the hood (8).

3. A hydroxypropyl methylcellulose wastewater treatment and reuse device according to claim 1, characterized in that: A driving motor (16) is fixedly mounted on the upper surface of the processing box (1), a second bearing (17) is fixedly embedded on the upper surface of the processing box (1), a stirring frame (18) is provided inside the processing box (1), and the top end of the stirring frame (18) passes through the second bearing (17) and is connected to the output end of the driving motor (16).

4. A hydroxypropyl methylcellulose wastewater treatment and reuse device according to claim 1, characterized in that: The right side of the processing box (1) is fixedly connected to a discharge pipe (11), the top end of the discharge pipe (11) is fixedly connected to a discharge hopper (10), and the front side of the processing box (1) is provided with an observation window (6).

5. A hydroxypropyl methylcellulose wastewater treatment and reuse device according to claim 1, characterized in that: The input end of the water pump (24) is fixedly connected to a water supply pipe (32), one end of which passes through the pump box (12) and extends to the outside of the pump box (12), the right side of the pump box (12) is hinged with a box door (13) through a hinge, the right side of the box door (13) is fixedly connected to a handle (15), and the front of the pump box (12) is fixedly installed with a control switch (14).

6. A hydroxypropyl methylcellulose wastewater treatment and reuse device according to claim 1, characterized in that: The bottom surface of the processing box (1) and the bottom surface of the pump box (12) are fixedly connected to a base (3), and the bottom surface of the base (3) is fixedly connected to two support seats (4).

Images