Leather production wastewater treatment device

Abstract

The utility model discloses a leather production wastewater treatment device which comprises a treatment pond, the bottom surface of the treatment pond is symmetrically and fixedly connected with a supporting base, two sides of the treatment pond are symmetrically provided with a moving groove and a sliding groove, one side of the inner wall of the moving groove is provided with a servo motor in an embedded mode, and the driving end of the servo motor is fixedly connected with one end of a lead screw. The other end of the lead screw is rotationally connected with the other side of the inner wall of the moving groove, a moving seat is arranged on the treatment pond, a moving block is fixedly connected to the inner side, close to the moving groove, of the moving seat, the moving block is clamped in the moving groove, a moving hole is formed in the moving block, and the lead screw is clamped in the moving hole. And a threaded structure is arranged on the inner wall of the moving hole and is clamped with the screw rod. According to the utility model, the position of the medicament box can be continuously moved to change the medicament feeding position, so that the feeding is more uniform, the medicament box is matched with the stirring rod of which the position can be adjusted to mix the medicament and wastewater, the time required for stirring and mixing is reduced, and the mixing efficiency is improved.

Description

Technical Field

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

[0002] Wastewater discharged during the leather production process is called leather wastewater. Usually, animal skins are salted or soaked in water to make them swell, limed, fleshed, and dealkalized, and then tanned or chromed, fat-added, softened, and finally dyed to make leather. This process will produce a lot of wastewater. Chemical agents need to be mixed with wastewater for treatment.

[0003] In this regard, the Chinese utility model patent with the authorization announcement number CN220618460U discloses a leather wastewater treatment device, including a pulping box, the lower end of which is provided with four supporting feet distributed in a rectangular shape, the interior of the pulping box is provided with a stirring mechanism, the stirring mechanism includes two symmetrically arranged stirring rods, the two ends of the stirring rods are respectively rotatably connected to the opposite side walls in the pulping box, the stirring rods are provided with a plurality of stirring blades, a driving mechanism is provided between the two stirring rods and the pulping box, the upper end of the pulping box is provided with a waste inlet pipe, the lower end of the pulping box is provided with a liquid outlet pipe, the liquid outlet pipe is provided with a valve, a feeding hopper is provided directly above the liquid outlet pipe, and the feeding hopper is connected to the pulping box. The mixing pulping machine of the leather wastewater treatment device is easy to install and remove the filter screen after filtering the leather wastewater, which improves the continuous filtering efficiency of the leather wastewater, and the pulping mixing efficiency of the filtered wastewater is improved by setting the stirring mechanism.

[0004] In the prior art, the position where the agent is added is often unable to be moved, and a long period of stirring is required to mix the agent with the wastewater, which is inefficient. Therefore, we propose a leather production wastewater treatment device to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a leather production wastewater treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a leather production wastewater treatment device, comprising a treatment pool,

[0007] The bottom surface of the treatment tank is symmetrically and fixedly connected with support bases. On both sides of the treatment tank, there are symmetrically arranged moving grooves and sliding grooves. On one side of the inner wall of the moving groove, a servo motor is embedded and installed. The driving end of the servo motor is fixedly connected with one end of a lead screw, and the other end of the lead screw is rotatably connected with the other side of the inner wall of the moving groove. A moving seat is arranged on the treatment tank. The inner side of the moving seat close to the moving groove is fixedly connected with a moving block, and the moving block is clamped in the moving groove. A moving hole is arranged on the moving block, and the lead screw is clamped in the moving hole. The inner wall of the moving hole is provided with a thread structure and is engaged with the lead screw. The inner side of the moving seat close to the sliding groove is fixedly connected with a sliding block, and the sliding block is clamped in the sliding groove. A through port is arranged on the top surface of the moving seat;

[0008] The bottom surface of the moving seat is fixedly connected with the bottom surface of the chemical agent tank. An adding port is arranged on the top surface of the chemical agent tank, and a chemical agent outlet is arranged on the bottom surface of the chemical agent tank. A control valve is installed in the chemical agent outlet, and a delivery pump is fixedly connected to the outer end of the chemical agent outlet. The delivery pump passes through the through port and is fixedly connected with a spray head. Two driving motors are symmetrically installed on the top surface of the moving seat on both sides of the chemical agent tank. The driving end of the driving motor is fixedly connected with a rotating rod, and a plurality of stirring rods are uniformly fixedly connected to the rotating rod;

[0009] An inlet and a drain are respectively arranged at both ends of the moving seat. The outer end of the inlet is fixedly connected with an inlet pipe, a drain valve is installed in the drain, and the outer end of the drain is fixedly connected with a drain pipe.

[0010] Preferably, the moving seat is integrally in a U-shaped structure.

[0011] Preferably, the length and width of the moving block are respectively equal to the width and depth of the moving groove, and the length and width of the sliding block are respectively equal to the width and depth of the sliding groove.

[0012] Preferably, a moving plate is clamped in the treatment tank. Installation grooves are symmetrically arranged on the top surface of the moving plate. Rotating bearings are respectively fixedly connected in the installation grooves. A connecting block is fixedly connected in the rotating bearing. The bottom surface of the sealing plate is fixedly connected with the top surface of the connecting block. The bottom surface of the sealing plate contacts the moving plate. A rotating rod is fixedly connected to the top surface of the sealing plate. A scraping plate is fixedly connected to the bottom surface of the moving plate, and the scraping plate contacts the inner bottom surface of the treatment tank.

[0013] Preferably, the diameter of the sealing plate is larger than the diameter of the installation groove.

[0014] Preferably, a control switch, a control panel for adjusting the drain valve, the servo motor, the control valve and the driving motor are arranged on the outer wall of the treatment tank.

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

[0016] 1. The utility model can continuously move the position of the medicine tank to change the position of medicine delivery, making the delivery more uniform, and cooperate with the stirring rod whose position can be adjusted to mix the medicine and wastewater, reducing the time required for stirring and mixing and improving the mixing efficiency.

[0017] 2. The device can use a scraper to scrape the bottom of the treatment tank to prevent the sediment generated by the mixing of wastewater and medicine from adhering to the bottom of the treatment tank. Brief Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of the utility model;

[0019] Figure 2 is a schematic structural diagram of the elevation section of the utility model;

[0020] Figure 3 is the utility model Figure 2 the enlarged schematic structural diagram of the structure at A in;

[0021] Figure 4 is a schematic structural diagram of the partial top view section of the utility model.

[0022] In the figure: 1. Treatment tank; 101. Moving groove; 102. Sliding groove; 103. Liquid inlet; 104. Liquid outlet; 105. Drain valve; 2. Support base; 3. Servo motor; 4. Lead screw; 5. Moving seat; 501. Moving block; 502. Moving hole; 503. Slide block; 504. Through hole; 6. Medicine tank; 601. Filling port; 602. Medicine outlet; 603. Control valve; 604. Delivery pump; 7. Sprayer; 8. Driving motor; 9. Rotating rod; 901. Stirring rod; 10. Liquid inlet pipe; 11. Liquid outlet pipe; 12. Moving plate; 1201. Installation groove; 1202. Rotating bearing; 13. Connecting block; 14. Sealing plate; 15. Scraper; 16. Control panel. Detailed Description of the Preferred Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a leather production wastewater treatment device, including a treatment tank 1,

[0026] Please refer to Figure 1 andFigure 4 , a support base 2 is symmetrically and fixedly connected to the bottom surface of the treatment tank 1. On both sides of the treatment tank 1, a moving groove 101 and a sliding groove 102 are symmetrically arranged. On one side of the inner wall of the moving groove 101, a servo motor 3 is embedded and installed. The driving end of the servo motor 3 is fixedly connected to one end of a lead screw 4, and the other end of the lead screw 4 is rotatably connected to the other side of the inner wall of the moving groove 101. A moving seat 5 is arranged on the treatment tank 1. The inner side of the moving seat 5 close to the moving groove 101 is fixedly connected with a moving block 501. The moving block 501 is clamped in the moving groove 101. A moving hole 502 is arranged on the moving block 501. The lead screw 4 is clamped in the moving hole 502. The inner wall of the moving hole 502 is provided with a thread structure and is engaged with the lead screw 4. The inner side of the moving seat 5 close to the sliding groove 102 is fixedly connected with a sliding block 503. The sliding block 503 is clamped in the sliding groove 102. A through port 504 is arranged on the top surface of the moving seat 5;

[0027] Further, the moving seat 5 is integrally in a U-shaped structure.

[0028] Further, the length and width of the moving block 501 are respectively equal to the width and depth of the moving groove 101, and the length and width of the sliding block 503 are respectively equal to the width and depth of the sliding groove 102.

[0029] Please refer to Figure 1 and Figure 2 , the bottom surface of the chemical agent tank 6 is fixedly connected to the top surface of the moving seat 5. An adding port 601 is arranged on the top surface of the chemical agent tank 6, and a chemical agent outlet 602 is arranged on the bottom surface of the chemical agent tank 6. A control valve 603 is installed in the chemical agent outlet 602. The outer end of the chemical agent outlet 602 is fixedly connected to a delivery pump 604. The delivery pump 604 passes through the through port 504 and is fixedly connected to a spray head 7. Two driving motors 8 are symmetrically installed on the top surfaces of the moving seat 5 on both sides of the chemical agent tank 6. The driving ends of the driving motors 8 are fixedly connected to rotating rods 9. A plurality of stirring rods 901 are evenly fixedly connected to the rotating rods 9. The device can continuously move the position of the chemical agent tank 6 to change the position of chemical agent dosing, making the dosing more uniform, and cooperate with the adjustable-position stirring rods 901 to mix the chemical agent and the wastewater, improving the mixing efficiency of the chemical agent and the wastewater;

[0030] Please refer to Figure 1 , Figure 2 and Figure 4 , an inlet 103 and an outlet 104 are respectively arranged at both ends of the moving seat 5. The outer end of the inlet 103 is fixedly connected to an inlet pipe 10. A drain valve 105 is installed in the outlet 104. The outer end of the outlet 104 is fixedly connected to a drain pipe 11.

[0031] Please refer to Figure 1 , a control switch, a control panel 16 for adjusting the drain valve 105, the servo motor 3, the control valve 603 and the driving motor 8 is arranged on the outer wall of the treatment tank 1.

[0032] Embodiment 2:

[0033] Please refer to Figure 2 andFigure 3 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment;

[0034] Specifically, a movable plate 12 is clamped in the treatment tank 1. Installation grooves 1201 are symmetrically arranged on the top surface of the movable plate 12. Rotating bearings 1202 are fixedly connected in the installation grooves 1201 respectively. A connecting block 13 is fixedly connected in the rotating bearing 1202. The top surface of the connecting block 13 is fixedly connected to the bottom surface of the sealing plate 14. The bottom surface of the sealing plate 14 contacts the movable plate 12. A rotating rod 9 is fixedly connected to the top surface of the sealing plate 14. A scraping plate 15 is fixedly connected to the bottom surface of the movable plate 12. The scraping plate 15 contacts the inner bottom surface of the treatment tank 1. As the movable seat 5 moves, it can improve the movement of the scraping plate 15 at the bottom of the movable plate 12 driven by the rotating rod 9, and prevent the sediment generated by the mixing of the wastewater and the medicament from adhering to the bottom of the treatment tank 1.

[0035] Furthermore, the diameter of the sealing plate 14 is larger than the diameter of the installation groove 1201.

[0036] Please refer to Figures 1 to 4 , which is the third embodiment of the present utility model, and this embodiment is based on the above two embodiments;

[0037] When the present utility model is in use, the medicament is sprayed into the treatment tank 1 through the spray head 7 by the delivery pump 604. The device can control the servo motor 3 to drive the lead screw 4 to rotate through the control panel 16, so that the moving block 501 drives the movable seat 5 to move, changing the position of the spray head 7 at the bottom of the medicament tank 6, and spraying the medicament at different positions. At the same time, control the driving motor 8 to drive the rotating rod 9 to rotate, and stir the wastewater through the rotating stirring rod 901, and change the stirring position as the movable seat 5 moves, reducing the time required for stirring and mixing, and improving the mixing efficiency of the medicament and the wastewater. The mixed wastewater is then discharged from the treatment tank 1 through the drain valve 105 and the drain pipe 11. As the movable seat 5 moves, it can improve the movement of the scraping plate 15 at the bottom of the movable plate 12 driven by the rotating rod 9, and prevent the sediment generated by the mixing of the wastewater and the medicament from adhering to the bottom of the treatment tank 1.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A leather production wastewater treatment device, comprising a treatment tank (1), characterized in that: The bottom surface of the treatment pool (1) is symmetrically fixed to the support base (2); the two sides of the treatment pool (1) are symmetrically provided with a moving groove (101) and a sliding groove (102); one side of the inner wall of the moving groove (101) is embedded with a servo motor (3); the driving end of the servo motor (3) is fixedly connected to one end of a screw rod (4); the other end of the screw rod (4) is rotatably connected to the other side of the inner wall of the moving groove (101); a moving seat (5) is provided on the treatment pool (1); the moving seat (5) is fixedly connected to the moving groove (101) near the inner side of the moving groove (101). The movable block (501) is clamped in the movable groove (101), the movable block (501) is provided with a movable hole (502), the movable hole (502) is clamped in the screw rod (4), the inner wall of the movable hole (502) is provided with a threaded structure and is clamped with the screw rod (4), the movable seat (5) is fixedly connected to a sliding block (503) on the inner side close to the sliding groove (102), the sliding block (503) is clamped in the sliding groove (102), and the top surface of the movable seat (5) is provided with a through opening (504); The top surface of the movable seat (5) is fixedly connected to the bottom surface of the medicine box (6); the top surface of the medicine box (6) is provided with an addition port (601); the bottom surface of the medicine box (6) is provided with a medicine outlet (602); a control valve (603) is installed in the medicine outlet (602); the outer end of the medicine outlet (602) is fixedly connected to a delivery pump (604); the delivery pump (604) is fixedly connected to a nozzle (7) through a through port (504); two driving motors (8) are symmetrically installed on the top surface of the movable seat (5) on both sides of the medicine box (6); the driving end of the driving motor (8) is fixedly connected to a rotating rod (9); and a plurality of stirring rods (901) are evenly fixedly connected to the rotating rod (9); The movable seat (5) is provided with a liquid inlet (103) and a liquid discharge port (104) at both ends, respectively; the outer end of the liquid inlet (103) is fixedly connected to the liquid inlet pipe (10); a liquid discharge valve (105) is installed in the liquid discharge port (104); and the outer end of the liquid discharge port (104) is fixedly connected to the liquid discharge pipe (11).

2. A leather production wastewater treatment device according to claim 1, characterized in that: The movable seat (5) is in a U-shaped structure as a whole.

3. A leather production wastewater treatment device according to claim 1, characterized in that: The length and width of the moving block (501) are respectively equal to the width and depth of the moving groove (101), and the length and width of the sliding block (503) are respectively equal to the width and depth of the sliding groove (102).

4. A leather production wastewater treatment device according to claim 1, characterized in that: The processing pool (1) has a movable plate (12) clamped in place, and the top surface of the movable plate (12) is symmetrically provided with mounting grooves (1201), the mounting grooves (1201) are respectively fixedly connected to rotating bearings (1202), the rotating bearings (1202) are fixedly connected to connecting blocks (13), the top surface of the connecting block (13) is fixedly connected to the bottom surface of a sealing plate (14), the bottom surface of the sealing plate (14) contacts the movable plate (12), the top surface of the sealing plate (14) is fixedly connected to a rotating rod (9), the bottom surface of the movable plate (12) is fixedly connected to a scraper (15), and the scraper (15) contacts the bottom surface of the processing pool (1).

5. A leather production wastewater treatment device according to claim 4, characterized in that: The diameter of the sealing plate (14) is greater than the diameter of the mounting groove (1201).

6. A leather production wastewater treatment device according to claim 1, characterized in that: A control switch, an adjustment drain valve (105), a servo motor (3), a control valve (603) and a control panel (16) for a drive motor (8) are provided on the outer wall of the treatment pool (1).

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