Coal chemical wastewater treatment equipment

Abstract

The utility model discloses coal chemical industry wastewater treatment equipment which comprises an evaporation tank, an evaporation chamber is arranged in the evaporation tank, a driving motor is arranged on the top wall of the evaporation tank, a rotating shaft is fixedly connected to the driving motor, one end of the rotating shaft penetrates through the top wall of the evaporation chamber and is connected to the driving motor, and the other end of the rotating shaft is rotationally arranged on the bottom wall of the evaporation chamber. And a scraping plate is arranged on the rotating shaft and clings to the bottom wall and the inner wall of the evaporation chamber. An outlet is formed in the side wall of the bottom of the evaporation chamber, a sealing plate is sealed in the outlet, connecting shafts are fixedly connected to the two sides of the sealing plate, supporting frames are arranged on the outer side walls, close to the two sides of the sealing plate, of the evaporation tank, movable grooves are formed in the supporting frames, and the connecting shafts penetrate through the movable grooves and are fixed to the outer side walls of the sealing plate. The utility model belongs to the technical field of coal chemical industry wastewater treatment, and particularly relates to coal chemical industry wastewater treatment equipment which can automatically clean crystals in an evaporation tank and is convenient for collecting the crystals.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal chemical wastewater treatment, in particular to coal chemical wastewater treatment equipment. Background Art

[0002] The main sources of coal chemical brine include desalted water system drainage, circulating water system drainage, recycled water treatment system brine and boiler drainage. Brine comes from a small part of water enriched in the above processes, such as circulating water, desalted water preparation and concentrated brine produced by concentration. The treatment of high-concentrated brine inside and outside the brine is generally carried out by evaporation.

[0003] When concentrated brine evaporates inside the evaporation tank, crystals will form. After long-term evaporation, crystals will adhere to the bottom of the evaporation tank, which needs to be cleaned manually. The traditional manual method of cleaning and scraping the evaporation tank is laborious, and thus the crystals attached to the inside of the evaporation tank cannot be effectively cleaned. Utility Model Content

[0004] In order to solve the above-mentioned problem, the utility model provides a coal chemical wastewater treatment device which can automatically clean the crystals inside the evaporation tank and is convenient for collecting the crystals.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a coal chemical wastewater treatment equipment, including an evaporation tank, an evaporation chamber is arranged in the evaporation tank, a driving motor is arranged on the top wall of the evaporation tank, a rotating shaft is fixedly connected to the driving motor, one end of the rotating shaft passes through the top wall of the evaporation chamber and is connected to the driving motor, and the other end is rotatably arranged on the bottom wall of the evaporation chamber, a scraper is arranged on the rotating shaft, and the scraper is close to the bottom wall and inner wall of the evaporation chamber.

[0006] An outlet is provided on the bottom side wall of the evaporation chamber, a sealing plate is sealed in the outlet, connecting shafts are fixedly connected on both sides of the sealing plate, a supporting frame is provided on the outer side walls of the evaporation tank close to the sealing plate, a movable groove is provided on the supporting frame, and the connecting shaft passes through the movable groove and is fixed on the outer side wall of the sealing plate.

[0007] Preferably, an external plate is provided on the outer wall of the support frame, a connecting plate is provided at one end of the connecting shaft located on one side of the external plate, the connecting shaft is rotatably arranged on the connecting plate, a fixed plate is provided at one end of the connecting plate, and a pushing rod is provided at the connection between the fixed plate and the external plate, and the pushing rod drives the fixed plate, the rack plate and the connecting shaft to move as a whole on the movable groove.

[0008] Preferably, the connecting shaft slides and rotates relative to the movable groove.

[0009] Preferably, a rack plate is slidably provided on the fixed plate, a gear is fixedly sleeved on the connecting shaft, the gear and the rack plate are meshingly arranged, one end of the rack plate is fixedly connected to a connecting end plate, and a push rod 2 is provided at the connection between the connecting end plate and the outer side wall of the fixed plate. The push rod 2 drives the rack plate to move, and then drives the gear to rotate. The gear drives the connecting shaft and the sealing plate to rotate, and the sealing plate is rotated from a vertical state to a horizontal state, so as to facilitate the collection of crystals from the outlet.

[0010] Preferably, a limiting block is fixed to one end of the connecting shaft away from the gear direction, the limiting block is close to the outer side wall of the support frame, and the diameter of the limiting block is larger than the vertical width of the movable groove to limit the connecting shaft.

[0011] Preferably, the fixing plate and the scraper plate are both arranged in an L-shaped structure.

[0012] The utility model adopts the above structure to achieve the following beneficial effects: the driving motor drives the rotating shaft and the scraper to rotate, the scraper cleans the crystals at the bottom of the evaporation chamber, the push rod one drives the fixed plate, the rack plate and the connecting shaft to move as a whole on the movable groove, the push rod two drives the rack plate to move, and then drives the gear to rotate, the gear drives the connecting shaft and the sealing plate to rotate, and the sealing plate is rotated from a vertical state to a horizontal state, so as to facilitate the collection of crystals from the outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structure diagram of a coal chemical wastewater treatment equipment of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0015] Figure 3 This is a schematic diagram of the internal structure of a coal chemical wastewater treatment device of the utility model;

[0016] Figure 4 for Figure 3 A partial enlarged view of point B in the middle;

[0017] Figure 5 It is a top and side view of a coal chemical wastewater treatment device of the utility model.

[0018] Among them, 1. evaporation tank, 2. evaporation chamber, 3. driving motor, 4. rotating shaft, 5. scraper, 6. outlet, 7. sealing plate, 8. connecting shaft, 9. supporting frame, 10. movable groove, 11. external plate, 12. connecting plate, 13. fixed plate, 14. pushing rod 1, 15. rack plate, 16. connecting end plate, 17. pushing rod 2, 18. gear, 19. limit block. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1-5 As shown, the utility model is a coal chemical wastewater treatment equipment, including an evaporation tank 1, an evaporation chamber 2 is arranged in the evaporation tank 1, a driving motor 3 is arranged on the top wall of the evaporation tank 1, a rotating shaft 4 is fixedly connected to the driving motor 3, one end of the rotating shaft 4 passes through the top wall of the evaporation chamber 2 and is connected to the driving motor 3, and the other end is rotatably arranged on the bottom wall of the evaporation chamber 2, a scraper 5 is arranged on the rotating shaft 4, and the scraper 5 is closely attached to the bottom wall and the inner wall of the evaporation chamber 2.

[0022] An outlet 6 is provided on the bottom side wall of the evaporation chamber 2, and a sealing plate 7 is sealed inside the outlet 6. Connecting shafts 8 are fixedly connected on both sides of the sealing plate 7. Support frames 9 are provided on the outer side walls of the evaporation tank 1 close to the sealing plate 7. A movable groove 10 is provided on the support frame 9. The connecting shaft 8 passes through the movable groove 10 and is fixed on the outer side wall of the sealing plate 7.

[0023] like Figure 2 , 3As shown in , 4 and 5, an external plate 11 is provided on the outer wall of the support frame 9, a connecting plate 12 is provided at one end of the connecting shaft 8 located on one side of the external plate 11, the connecting shaft 8 is rotatably arranged on the connecting plate 12, a fixed plate 13 is provided at one end of the connecting plate 12, a push rod 14 is provided at the connection between the fixed plate 13 and the external plate 11, the connecting shaft 8 slides and rotates relative to the movable groove 10, a rack plate 15 is slidably provided on the fixed plate 13, a gear 18 is fixedly sleeved on the connecting shaft 8, the gear 18 and the rack plate 15 are meshed, one end of the rack plate 15 is fixedly connected to a connecting end plate 16, a push rod 2 17 is provided at the connection between the connecting end plate 16 and the outer wall of the fixed plate 13, a limiting block 19 is fixed at one end of the connecting shaft 8 away from the gear 18, the limiting block 19 is close to the outer wall of the support frame 9, and the diameter of the limiting block 19 is greater than the vertical width of the movable groove 10. The fixed plate 13 and the scraper 5 are both L-shaped structures.

[0024] During specific use, when cleaning the crystals inside the evaporator 1, the operator starts the drive motor 3, and the drive motor 3 drives the rotating shaft 4 to rotate. At this time, the rotating shaft 4 drives the scraper 5 to rotate, and the scraper 5 cleans the crystals. The push rod 14 drives the fixed plate 13, the rack plate 15 and the connecting shaft 8 to move as a whole on the movable groove 10 to the side away from the outlet 6, and moves the sealing plate 7 out of the outlet 6. The push rod 2 17 drives the rack plate 15 to move, and then drives the gear 18 to rotate. The gear 18 drives the connecting shaft 8 and the sealing plate 7 to rotate, and rotates the sealing plate 7 from a vertical state to a horizontal state, and collects the crystals from the outlet 6.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A coal chemical wastewater treatment device, comprising an evaporation tank (1), wherein an evaporation chamber (2) is provided in the evaporation tank (1), characterized in that: A driving motor (3) is provided on the top wall of the evaporation tank (1), and a rotating shaft (4) is fixedly connected to the driving motor (3); one end of the rotating shaft (4) penetrates the top wall of the evaporation chamber (2) and is connected to the driving motor (3), and the other end is rotatably arranged on the bottom wall of the evaporation chamber (2); a scraper (5) is provided on the rotating shaft (4), and the scraper (5) is in close contact with the bottom wall and the inner wall of the evaporation chamber (2); The bottom side wall of the evaporation chamber (2) is provided with an outlet (6), a sealing plate (7) is sealed inside the outlet (6), and connecting shafts (8) are fixedly connected to both sides of the sealing plate (7). The evaporation tank (1) is provided with support frames (9) on both sides of the outer side walls close to the sealing plate (7), and the support frames (9) are provided with movable grooves (10), and the connecting shafts (8) penetrate the movable grooves (10) and are fixed to the outer side walls of the sealing plate (7).

2. A coal chemical wastewater treatment equipment according to claim 1, characterized in that: An external connecting plate (11) is provided on the outer wall of the support frame (9); a connecting plate (12) is provided at one end of the connecting shaft (8) located on one side of the external connecting plate (11); the connecting shaft (8) is rotatably arranged on the connecting plate (12); a fixing plate (13) is provided at one end of the connecting plate (12); and a pushing rod (14) is provided at the connection between the fixing plate (13) and the external connecting plate (11).

3. A coal chemical wastewater treatment equipment according to claim 2, characterized in that: The connecting shaft (8) slides and rotates relative to the movable groove (10).

4. A coal chemical wastewater treatment equipment according to claim 3, characterized in that: A rack plate (15) is slidably provided on the fixed plate (13), a gear (18) is fixedly sleeved on the connecting shaft (8), the gear (18) and the rack plate (15) are meshed, one end of the rack plate (15) is fixedly connected to a connecting end plate (16), and a push rod 2 (17) is provided at the connection between the connecting end plate (16) and the outer side wall of the fixed plate (13).

5. A coal chemical wastewater treatment equipment according to claim 4, characterized in that: A limiting block (19) is fixed to one end of the connecting shaft (8) away from the gear (18), the limiting block (19) is in close contact with the outer wall of the support frame (9), and the diameter of the limiting block (19) is greater than the vertical width of the movable groove (10).

6. A coal chemical wastewater treatment equipment according to claim 5, characterized in that: The fixing plate (13) and the scraper plate (5) are both arranged in an L-shaped structure.

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