Wastewater treatment device for homogeneous membrane filament production

Abstract

The utility model discloses a wastewater treatment device for homogeneous membrane filament production, which relates to the technical field of membrane filament production and comprises a bottom plate, a treatment pond arranged on one side of the top end of the bottom plate, a first drain pipe connected to the bottom of one side of the treatment pond, a filter box slidably connected to the other side of the top end of the bottom plate, and a filter frame connected to the inside of the filter box in a clamping manner. Connecting plates are connected to the two sides of the top end of the filter frame, limiting rods are connected to the bottom ends of the connecting plates, limiting holes are formed in the two sides of the top end of the filter box, and the limiting rods are in clamped connection with the limiting holes; the sewage treatment device has the beneficial effects that flocculent and settled wastewater is discharged into the filter box through the cooperation of the first drain pipe and the switch valve, the wastewater is filtered and then discharged through the cooperation of the filter frame and the filter box, and the filter frame can be moved upwards and taken out through the cooperation of the limiting rod and the limiting hole, so that sediments in the wastewater can be cleaned conveniently; therefore, the flocculated wastewater is further treated.

Description

Technical Field

[0001] The utility model relates to a wastewater treatment device, in particular to a wastewater treatment device for homogeneous membrane yarn production, belonging to the technical field of membrane yarn production. Background Art

[0002] Ultrafiltration membrane is a polymer semipermeable membrane used in the ultrafiltration process, which can separate polymer colloids or suspended particles of a certain size from the solution. It uses pressure as the driving force, has a membrane pore size of 1 to 100 nm, and is an asymmetric membrane type. The wastewater in the membrane fiber production reacts with the added hydrogen peroxide and ferrous sulfate, and then calcium hydroxide is added for coagulation and precipitation to treat the wastewater in the membrane fiber production.

[0003] Among them, the "wastewater treatment device for ultrafiltration membrane production" disclosed in the application number "CN202222090684.1" is also an increasingly mature technology, including a treatment tank, a stirring shaft is rotatably connected between the left and right sides of the inner surface of the treatment tank, and a plurality of stirring rods are fixedly connected to the top and bottom of the stirring shaft, and a driving motor is fixedly connected to the right side of the treatment tank through a motor seat. The wastewater treatment device for ultrafiltration membrane production drives the horizontally placed stirring shaft to rotate by the rotation of the driving motor, thereby driving the plurality of stirring rods to rotate, so that the wastewater entering the treatment tank reacts with the hydrogen peroxide and ferrous sulfate added, and the wastewater entering the treatment tank is coagulated and precipitated with the subsequent addition of calcium hydroxide, and the external air flow is drawn by the blower into the jet pipe and sprayed out by the plurality of jet heads. The airflow flows in the treatment tank to disturb the mixing of the wastewater and the mixture, accelerate the reaction, thereby improving the stirring and mixing efficiency. A one-step search shows that the "a wastewater treatment device" disclosed in the application number "CN201921679479.0" includes a treatment device body, and the left and right ends of the treatment device body are respectively connected with an inlet pipe and an outlet pipe, a threaded hole is drilled on the upper end of the treatment device body, a water guide pipe is threadedly connected in the threaded hole, and a connecting pipe is threadedly connected at one end of the water guide pipe located in the treatment device body, and an annular pipe is provided inside the treatment device body, the annular pipe is in contact with the top end of the treatment device body, the annular pipe is located on the outside of the connecting pipe, and the connecting pipe is connected to the inner wall of the annular pipe, and a plurality of evenly distributed injection heads are connected to the bottom end of the annular pipe, and a water guide pipe is threadedly connected at one end of the water guide pipe outside the treatment device body, and an end of the water guide pipe away from the water guide pipe is connected to an external water source, which can achieve the effect of timely cleaning the sludge deposited in the treatment device body, and the cleaning method is simple and effective, reducing the cleaning difficulty of the staff.

[0004] However, the above method still has the following defects in actual use: the wastewater is directly discharged after purification, flocculation and sedimentation, and the discharged wastewater cannot be filtered. Therefore, the utility model provides a wastewater treatment device for homogeneous membrane fiber production. Utility Model Content

[0005] The utility model aims to provide a wastewater treatment device for homogeneous membrane fiber production to solve the problem in the above background technology that the wastewater after flocculation and precipitation cannot be filtered and discharged.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater treatment device for homogeneous membrane fiber production, comprising a base plate, a treatment pool is provided on one side of the top of the base plate, a stirring mechanism is provided inside the treatment pool, a first drain pipe is connected to the bottom of one side of the treatment pool, a switch valve is provided in the middle of the first drain pipe, a filter box is slidably connected to the other side of the top of the base plate, a filter frame is connected to the inside of the filter box by snap-fitting, connecting plates are connected to both sides of the top of the filter frame, a handle is provided in the middle of the top of the connecting plate, a limiting rod is connected to the bottom of the connecting plate, limiting holes are provided on both sides of the top of the filter box, and the limiting rod is snap-fitted and connected to the limiting holes.

[0007] As a preferred technical solution of the utility model, two slide grooves are provided on the other side of the top of the bottom plate, and slide plates are connected to both sides of the bottom end of the filter box, and the slide plates are slidably connected to the inside of the slide grooves.

[0008] As a preferred technical solution of the utility model, one side of the front side and one side of the back side of the base plate are both threadedly connected with screws, a threaded hole is opened in the middle of one side of the skateboard, one end of the screw extends to the interior of the slide groove and is threadedly connected to the threaded hole.

[0009] As a preferred technical solution of the utility model, the inner wall of the bottom end of the treatment pool is connected to a first guide plate, the inner wall of the bottom end of the filter box is connected to a second guide plate, and the bottom of the front side of the filter box is connected to a second drain pipe.

[0010] As a preferred technical solution of the utility model, the top of the treatment pool is connected to a top plate by bolts, the middle of the top of the top plate is connected to a medicine feed hopper, and the top of the other side of the treatment pool is connected to a water inlet pipe.

[0011] As a preferred technical solution of the utility model, the stirring mechanism includes three stirring shafts, and the three stirring shafts are rotatably connected to the inside of the treatment tank through bearings, and the outer walls of the stirring shafts are connected to stirring plates.

[0012] As a preferred technical solution of the utility model, one end of the stirring shaft passes through the front of the treatment tank and is connected to a driven bevel gear. A protective frame is connected to the middle of the front of the treatment tank. The interior of the protective frame is rotatably connected to a driving shaft through a bearing. The outer wall of the driving shaft is connected to three driving bevel gears, and the driving bevel gear is meshed with the driven bevel gear.

[0013] As a preferred technical solution of the utility model, a driving motor is provided on one side of the middle of the front of the treatment pool, and one end of the driving shaft passes through one side of the protective frame and is connected to the transmission shaft of the driving motor.

[0014] Compared with the related art, the wastewater treatment device for homogeneous membrane fiber production provided by the utility model has the following beneficial effects:

[0015] Through the cooperation of the first drain pipe and the switch valve, the wastewater after flocculation and sedimentation is discharged into the filter box, and through the cooperation of the filter frame and the filter box, the wastewater is filtered and discharged. Through the cooperation of the limit rod and the limit hole, the filter frame can be moved up and taken out to clean the sediment in the wastewater, so as to further treat the flocculated wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the treatment pool of the utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the filter box of the utility model;

[0019] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0020] In the figure: 1, bottom plate; 2, treatment tank; 3, stirring mechanism; 4, first drain pipe; 5, switch valve; 6, filter box; 7, filter frame; 8, connecting plate; 9, handle; 10, limit rod; 11, limit hole; 12, slide groove; 13, slide plate; 14, screw; 15, threaded hole; 16, second guide plate; 17, second drain pipe; 18, top plate; 19, medicine feed hopper; 20, water inlet pipe; 21, first guide plate; 301, stirring shaft; 302, stirring plate; 303, driven bevel gear; 304, protective frame; 305, driving shaft; 306, driving bevel gear; 307, driving motor. DETAILED DESCRIPTION

[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] Embodiment 1:

[0023] See also Figure 1-4 The utility model provides a wastewater treatment device for homogeneous membrane fiber production, including a bottom plate 1, a treatment pool 2 is fixedly arranged on one side of the top of the bottom plate 1, a stirring mechanism 3 is arranged inside the treatment pool 2, a first drainage pipe 4 is fixedly connected to the bottom of one side of the treatment pool 2, a switch valve 5 is fixedly arranged in the middle of the first drainage pipe 4, and the flocculated wastewater can be discharged through the first drainage pipe 4, a filter box 6 is slidably connected to the other side of the top of the bottom plate 1, and a filter frame 7 is snap-connected inside the filter box 6, and the sediment in the wastewater is discharged through the filter frame 7 Interception, both sides of the top of the filter frame 7 are fixedly connected with connecting plates 8, the middle part of the top of the connecting plate 8 is fixedly provided with a handle 9, the bottom end of the connecting plate 8 is fixedly connected with a limiting rod 10, four limiting rods 10 are provided, which are respectively arranged on both sides of the bottom ends of the two connecting plates 8, and both sides of the top of the filter box 6 are provided with limiting holes 11, and four limiting holes 11 are provided. The limiting rod 10 is engaged with the limiting hole 11, and the connecting plate 8 is pulled upward to disengage the limiting rod 10 from the limiting hole 11, so as to take out the filter frame 7 and clean up the sediment;

[0024] Two chutes 12 are provided on the other side of the top of the bottom plate 1, and slide plates 13 are fixedly connected to both sides of the bottom of the filter box 6. The slide plates 13 are slidably connected inside the chutes 12. The chutes 12 limit the position of the slide plates 13, and further limit the position of the filter box 6.

[0025] A screw rod 14 is threadedly connected to one side of the front side and the other side of the back side of the bottom plate 1. A threaded hole 15 is provided in the middle of one side of the slide plate 13. One end of the screw rod 14 extends to the inside of the slide groove 12 and is threadedly connected to the threaded hole 15. The screw rod 14 is rotated to enter the threaded hole 15, so that the positions of the slide plate 13 and the filter box 6 can be limited.

[0026] A first guide plate 21 is fixedly connected to the inner wall at the bottom of the treatment pool 2, a second guide plate 16 is fixedly connected to the inner wall at the bottom of the filter box 6, and a second drain pipe 17 is fixedly connected to the bottom of the front of the filter box 6. The first guide plate 21 and the second guide plate 16 guide the wastewater so that the wastewater flows;

[0027] The top of the treatment tank 2 is fixedly connected with a top plate 18 by bolts, and the top plate 18 prevents wastewater from splashing out during stirring. A drug inlet hopper 19 is fixedly connected to the middle of the top of the top plate 18, and treatment agents and flocculants are conveniently added into the treatment tank 2 through the drug inlet hopper 19. The top of the other side of the treatment tank 2 is fixedly connected with a water inlet pipe 20, and wastewater is conveniently introduced into the treatment tank 2 through the water inlet pipe 20;

[0028] Specifically, first, wastewater is introduced into the treatment pool 2 to fully mix the wastewater with the flocculant, and then the switch valve 5 is opened to pass the flocculated wastewater from the first drain pipe 4 into the filter frame 7 to intercept the flocculated sediment in the wastewater, and the wastewater is discharged from the second drain pipe 17. Then, the screw 14 is rotated to turn the screw 14 out of the threaded hole 15, and then the filter box 6 is moved to one side, and then the handle 9 is pulled upward to disengage the limit rod 10 from the limit hole 11, and the filter frame 7 is moved up and taken out to facilitate the cleaning of the sediment, thereby facilitating the further treatment of the flocculated and precipitated wastewater.

[0029] Embodiment 2:

[0030] The stirring mechanism 3 includes three stirring shafts 301, which are rotatably connected to the inside of the treatment tank 2 through bearings. The outer wall of the stirring shaft 301 is fixedly connected with a stirring plate 302. There are multiple stirring plates 302, which are equidistantly arranged on the outer walls of the three stirring shafts 301. The three stirring shafts 301 drive the multiple stirring plates 302 to rotate, fully mix the wastewater and the treatment agent, and speed up the treatment.

[0031] One end of the stirring shaft 301 passes through the front of the treatment tank 2 and is fixedly connected to a driven bevel gear 303. A protective frame 304 is fixedly connected to the middle of the front of the treatment tank 2. The interior of the protective frame 304 is rotatably connected to a driving shaft 305 through a bearing. The outer wall of the driving shaft 305 is fixedly connected to three driving bevel gears 306. The driving bevel gears 306 are meshed and connected with the driven bevel gears 303. Under the meshing cooperation of the driving bevel gears 306 and the driven bevel gears 303, the three stirring shafts 301 rotate simultaneously.

[0032] A driving motor 307 is fixedly provided on one side of the middle of the front of the treatment pool 2, one end of the driving shaft 305 passes through one side of the protection frame 304, and is fixedly connected to the transmission shaft of the driving motor 307, and the driving motor 307 is started to provide power for the driving shaft 305;

[0033] Specifically, first start the driving motor 307 to rotate the driving shaft 305, driving the three driving bevel gears 306 to rotate. Under the meshing cooperation between the driving bevel gear 306 and the driven bevel gear 303, the three driven bevel gears 303 are rotated, and then the three stirring shafts 301 are rotated at the same time, driving the multiple stirring plates 302 to rotate, so that the wastewater and the treatment agent are fully mixed, thereby accelerating the treatment speed.

[0034] When in use, firstly, wastewater is introduced into the treatment pool 2, and then treatment agents and flocculants are added into the treatment pool 2 from the drug inlet hopper 19, and then the driving motor 307 is started to rotate the driving shaft 305, driving the three driving bevel gears 306 to rotate, and under the meshing cooperation between the driving bevel gear 306 and the driven bevel gear 303, the three driven bevel gears 303 are rotated, and then the three stirring shafts 301 are rotated at the same time, driving the multiple stirring plates 302 to rotate, so that the wastewater and the treatment agents are fully mixed, the treatment speed is accelerated, and the wastewater is flocculated and precipitated;

[0035] Then open the switch valve 5, and pass the flocculated wastewater from the first drain pipe 4 into the filter frame 7, thereby intercepting the flocculated sediment in the wastewater, and the wastewater is discharged from the second drain pipe 17. Then rotate the screw 14 to turn the screw 14 out of the threaded hole 15, and then move the filter box 6 to one side, and then pull the handle 9 upward to disengage the limit rod 10 from the limit hole 11, and move the filter frame 7 upward and out, so as to facilitate the cleaning of the sediment, thereby facilitating the further treatment of the flocculated and precipitated wastewater.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment device for homogeneous membrane fiber production, comprising a bottom plate (1), characterized in that: A treatment pool (2) is provided on one side of the top of the bottom plate (1), a stirring mechanism (3) is provided inside the treatment pool (2), a first drain pipe (4) is connected to the bottom of one side of the treatment pool (2), a switch valve (5) is provided in the middle of the first drain pipe (4), a filter box (6) is slidably connected to the other side of the top of the bottom plate (1), a filter frame (7) is snap-connected inside the filter box (6), both sides of the top of the filter frame (7) are connected to connecting plates (8), a handle (9) is provided in the middle of the top of the connecting plate (8), a limit rod (10) is connected to the bottom end of the connecting plate (8), both sides of the top of the filter box (6) are provided with limit holes (11), and the limit rod (10) is snap-connected to the limit holes (11).

2. A wastewater treatment device for homogeneous membrane fiber production according to claim 1, characterized in that: Two slide grooves (12) are provided on the other side of the top of the bottom plate (1), and slide plates (13) are connected to both sides of the bottom of the filter box (6), and the slide plates (13) are slidably connected to the inside of the slide grooves (12).

3. A wastewater treatment device for homogeneous membrane fiber production according to claim 2, characterized in that: A screw rod (14) is threadedly connected to one side of the front side and one side of the back side of the bottom plate (1), a threaded hole (15) is opened in the middle of one side of the slide plate (13), one end of the screw rod (14) extends to the inside of the slide groove (12) and is threadedly connected to the threaded hole (15).

4. The wastewater treatment device for homogeneous membrane fiber production according to claim 1, characterized in that: The inner wall at the bottom end of the treatment pool (2) is connected to a first guide plate (21), the inner wall at the bottom end of the filter box (6) is connected to a second guide plate (16), and the bottom of the front of the filter box (6) is connected to a second drain pipe (17).

5. The wastewater treatment device for homogeneous membrane fiber production according to claim 1, characterized in that: The top of the treatment pool (2) is connected to a top plate (18) via bolts, the middle of the top of the top plate (18) is connected to a medicine feed hopper (19), and the top of the other side of the treatment pool (2) is connected to a water inlet pipe (20).

6. The wastewater treatment device for homogeneous membrane fiber production according to claim 1, characterized in that: The stirring mechanism (3) comprises three stirring shafts (301), and the three stirring shafts (301) are rotatably connected to the inside of the treatment tank (2) via bearings, and the outer wall of the stirring shaft (301) is connected to a stirring plate (302).

7. A wastewater treatment device for homogeneous membrane fiber production according to claim 6, characterized in that: One end of the stirring shaft (301) passes through the front of the treatment tank (2) and is connected to a driven bevel gear (303). A protective frame (304) is connected to the middle of the front of the treatment tank (2). The interior of the protective frame (304) is rotatably connected to a driving shaft (305) via a bearing. The outer wall of the driving shaft (305) is connected to three driving bevel gears (306). The driving bevel gears (306) are meshed and connected with the driven bevel gears (303).

8. A wastewater treatment device for homogeneous membrane fiber production according to claim 7, characterized in that: A driving motor (307) is provided on one side of the middle of the front of the treatment pool (2), and one end of the driving shaft (305) passes through one side of the protective frame (304) and is connected to the transmission shaft of the driving motor (307).

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