Sludge acid leaching device

Abstract

The utility model relates to the technical field of sludge treatment equipment, in particular to a sludge acid leaching device which comprises a base, the left end of the base is fixedly connected with a vertical plate, the left end face of the vertical plate is provided with a first electric push rod, the output end of the first electric push rod penetrates through the vertical plate and is fixedly connected with a U-shaped frame, and the upper end of the U-shaped frame is fixedly connected with a supporting plate. A second electric push rod is installed on the lower end face of the supporting plate, the output end of the second electric push rod penetrates through the supporting plate and is fixedly connected with a support, the upper end of the support is fixedly connected with a sludge bin, the right end of the sludge bin communicates with a material guiding pipe, and a first motor is installed at the left end of the sludge bin. When the spiral rod rotates, sludge in the sludge bin is conveyed to the discharging pipe and falls into the acid leaching pool, in the process, a small amount of sludge can be put into the acid leaching pool for multiple times, two second motors are matched to drive a first stirring rod and a second stirring rod to rotate reversely, and the purpose of improving the dissolving efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment equipment, in particular to a sludge acid leaching device. Background Art

[0002] Sludge acid leaching refers to the process of mixing comprehensive sludge containing metal elements with an acidic solution to mix and dissolve the sludge, so that the metal elements in the sludge enter the solution.

[0003] Since the sludge viscosity is relatively large, a large amount of sludge is easy to stick together into blocks when stored together. When adding an acid solution for stirring and dissolving, it is inconvenient to quickly decompose the sludge and dissolve it with the acid solution, thereby reducing the dissolution efficiency. Therefore, a sludge acid leaching device is proposed. Utility Model Content

[0004] The utility model aims to provide a sludge acid leaching device, which has the characteristics of being able to put sludge into an acid solution in small amounts and multiple times, and cooperating with two stirrers to rotate in opposite directions to improve the dissolution efficiency.

[0005] The utility model aims to provide a sludge acid leaching device, comprising a base, a vertical plate fixedly connected to the left end of the base, a first electric push rod installed on the left end face of the vertical plate, an output end of the first electric push rod penetrates the vertical plate and is fixedly connected to a U-shaped frame, an upper end of the U-shaped frame is fixedly connected to a support plate, a second electric push rod is installed on the lower end face of the support plate, an output end of the second electric push rod penetrates the support plate and is fixedly connected to a bracket, an upper end of the bracket is fixedly connected to a sludge bin, a material guide pipe is connected to the right end of the sludge bin, a first motor is installed on the left end of the sludge bin, an output end of the first motor penetrates the sludge bin and is fixedly connected to a spiral rod, and the other end of the spiral rod extends to the inside of the material guide pipe, and an outer wall of the material guide pipe is connected to a feed pipe;

[0006] The upper end surface of the base is fixedly connected to a support block, the upper end of the support block is fixedly connected to a pickling tank, the upper end of the pickling tank is connected to a feed pipe, and second motors are installed at both left and right ends of the pickling tank, and the output ends of the two second motors both pass through the pickling tank and are fixedly connected to a first stirring rod and a second stirring rod respectively.

[0007] In order to facilitate the transportation of sludge, as a preferred sludge acid leaching device of the utility model, the spiral rod abuts against the inner wall of the sludge bin.

[0008] In order to mix the sludge with the acid solution, as a preferred embodiment of the sludge acid leaching device of the present invention, the two second motors rotate in opposite directions.

[0009] In order to increase the stability of the sludge bin's up and down movement, as a preferred sludge acid leaching device of the utility model, the front and rear ends of the bracket are fixedly connected with cross plates, the upper end surface of the support plate is fixedly connected with two support shafts distributed front and back, and the two support shafts are respectively slidably connected to the two cross plates.

[0010] In order to facilitate observation of the amount of sludge inside the sludge bin and the acid solution inside the acid leaching tank, as a preferred sludge acid leaching device of the utility model, the outer wall of the sludge bin and the outer wall of the acid leaching tank are both provided with visual windows, and the outer walls of the two visual windows are both provided with scales.

[0011] In order to increase the stability of the movement of the U-shaped frame, as a preferred sludge acid leaching device of the utility model, the lower end of the U-shaped frame is slidably connected to the base through a slide rail.

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

[0013] The utility model starts a first motor to drive the screw rod to rotate. When the screw rod rotates, the sludge in the sludge bin is transported to the discharge pipe and falls into the acid leaching tank. In this process, the sludge can be put into the acid leaching tank in small quantities and multiple times, and cooperates with two second motors to drive the first stirring rod and the second stirring rod to rotate in opposite directions respectively, so as to achieve the purpose of improving the dissolution efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 It is a top view of the structure of the utility model;

[0016] Figure 3 This is a structural diagram of the first stirring rod and the second stirring rod of the utility model.

[0017] In the figure: 1. base; 2. acid leaching tank; 3. sludge bin; 4. bracket; 5. vertical plate; 6. first electric push rod; 7. U-shaped frame; 8. second electric push rod; 9. first motor; 10. support plate; 11. screw rod; 12. material guide pipe; 13. material discharge pipe; 14. material feed pipe; 15. second motor; 16. first stirring rod; 17. support block; 18. second stirring rod; 19. horizontal plate; 20. support shaft; 21. viewing window. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3A sludge acid leaching device comprises a base 1, a vertical plate 5 is fixedly connected to the left end of the base 1, a first electric push rod 6 is installed on the left end face of the vertical plate 5, an output end of the first electric push rod 6 penetrates the vertical plate 5 and is fixedly connected to a U-shaped frame 7, a support plate 10 is fixedly connected to the upper end of the U-shaped frame 7, a second electric push rod 8 is installed on the lower end face of the support plate 10, an output end of the second electric push rod 8 penetrates the support plate 10 and is fixedly connected to a bracket 4, a sludge bin 3 is fixedly connected to the upper end of the bracket 4, a material guide pipe 12 is connected to the right end of the sludge bin 3, a first motor 9 is installed on the left end of the sludge bin 3, an output end of the first motor 9 penetrates the sludge bin 3 and is fixedly connected to a spiral rod 11, and the other end of the spiral rod 11 extends to the inside of the material guide pipe 12, and a feed pipe 13 is connected to the outer wall of the material guide pipe 12;

[0019] The upper end surface of the base 1 is fixedly connected to a support block 17, the upper end of the support block 17 is fixedly connected to a pickling tank 2, the upper end of the pickling tank 2 is connected to a feed pipe 14, and the left and right ends of the pickling tank 2 are both equipped with second motors 15, and the output ends of the two second motors 15 both pass through the pickling tank 2 and are respectively fixedly connected to a first stirring rod 16 and a second stirring rod 18.

[0020] In this embodiment: when in use, the sludge is placed inside the sludge bin 3, and then the second electric push rod 8 drives the bracket 4 and the sludge bin 3 to move upward, and then the first electric push rod 6 is started to drive the U-shaped frame 7 to move rightward, so that the discharge pipe 13 is located directly above the feed pipe 14;

[0021] The first motor 9 is started to drive the screw rod 11 to rotate. When the screw rod 11 rotates, the sludge inside the sludge bin 3 is transported to the discharge pipe 13 and falls into the acid leaching tank 2. In this process, the sludge can be dropped into the acid leaching tank 2 in small quantities and multiple times. The acid leaching tank 2 stores an acid solution. When the sludge falls into the acid leaching tank 2, the two second motors 15 are started to drive the first stirring rod 16 and the second stirring rod 18 to rotate in opposite directions respectively, so as to improve the dissolution efficiency of the sludge and the acid solution.

[0022] As a technical optimization solution of the present invention, the spiral rod 11 abuts against the inner wall of the sludge bin 3 .

[0023] In this embodiment, the spiral rod 11 abuts against the inner wall of the sludge bin 3 , so that the sludge in the sludge bin 3 can be conveniently transported to the acid leaching tank 2 .

[0024] As a technical optimization solution of the present invention, the two second motors 15 rotate in opposite directions.

[0025] In this embodiment, the two second motors 15 rotate in opposite directions to drive the first stirring rod 16 and the second stirring rod 18 to rotate in opposite directions respectively, so that the mixture inside the acid leaching tank 2 can flow in multiple directions and the mixing efficiency can be improved.

[0026] As a technical optimization solution of the utility model, the front and rear ends of the bracket 4 are fixedly connected with a horizontal plate 19, and the upper end surface of the support plate 10 is fixedly connected with two support shafts 20 distributed front and back, and the two support shafts 20 are slidably connected to the two horizontal plates 19 respectively.

[0027] In this embodiment, the two support shafts 20 are slidably connected to the two transverse plates 19 respectively, so that the stability of the sludge bin 3 moving up and down can be increased.

[0028] As a technical optimization solution of the present utility model, the outer wall of the sludge bin 3 and the outer wall of the acid leaching tank 2 are both provided with visual windows 21, and the outer walls of the two visual windows 21 are both provided with scales.

[0029] In this embodiment, the amount of sludge and acid solution in the sludge bin 3 and the acid leaching tank 2 can be observed through the visual window 21 and the scale.

[0030] As a technical optimization solution of the present invention, the lower end of the U-shaped frame 7 is slidably connected to the base 1 via a slide rail.

[0031] In this embodiment, the lower end of the U-shaped frame 7 is slidably connected to the base 1 via a slide rail, so that the stability of the movement of the U-shaped frame 7 can be increased.

[0032] Working principle: When in use, the sludge is placed into the sludge bin 3, and then the bracket 4 and the sludge bin 3 are driven to move upward by the second electric push rod 8, and then the first electric push rod 6 is started to drive the U-shaped frame 7 to move to the right, so that the discharge pipe 13 is located directly above the feed pipe 14, and the first motor 9 is started to drive the screw rod 11 to rotate. When the screw rod 11 rotates, the sludge inside the sludge bin 3 will be transported to the discharge pipe 13 and fall into the acid leaching tank 2. This process can put the sludge into the acid leaching tank 2 in small quantities and multiple times. The acid solution is stored in the acid leaching tank 2. When the sludge falls into the acid leaching tank 2, the two second motors 15 are started to drive the first stirring rod 16 and the second stirring rod 18 to rotate in opposite directions respectively, so as to improve the dissolution efficiency of the sludge and the acid solution.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sludge acid leaching device, comprising a base (1), characterized in that : The left end of the base (1) is fixedly connected to a vertical plate (5), the left end surface of the vertical plate (5) is equipped with a first electric push rod (6), the output end of the first electric push rod (6) passes through the vertical plate (5) and is fixedly connected to a U-shaped frame (7), the upper end of the U-shaped frame (7) is fixedly connected to a support plate (10), the lower end surface of the support plate (10) is equipped with a second electric push rod (8), the output end of the second electric push rod (8) passes through the support plate (10) and is fixedly connected to a bracket (4); The upper end of the bracket (4) is fixedly connected to a sludge bin (3), the right end of the sludge bin (3) is connected to a material guide pipe (12), the left end of the sludge bin (3) is installed with a first motor (9), the output end of the first motor (9) passes through the sludge bin (3) and is fixedly connected to a spiral rod (11), and the other end of the spiral rod (11) extends to the inside of the material guide pipe (12), and the outer wall of the material guide pipe (12) is connected to a feed pipe (13); The upper end surface of the base (1) is fixedly connected to a support block (17), the upper end of the support block (17) is fixedly connected to an acid leaching tank (2), the upper end of the acid leaching tank (2) is connected to a feed pipe (14), and second motors (15) are installed at both left and right ends of the acid leaching tank (2), and the output ends of the two second motors (15) both pass through the acid leaching tank (2) and are respectively fixedly connected to a first stirring rod (16) and a second stirring rod (18).

2. A sludge acid leaching device according to claim 1, characterized in that: The spiral rod (11) abuts against the inner wall of the sludge bin (3).

3. A sludge acid leaching device according to claim 2, characterized in that: The two second motors (15) rotate in opposite directions.

4. A sludge acid leaching device according to claim 1, characterized in that: The front and rear ends of the bracket (4) are fixedly connected to a transverse plate (19), the upper end surface of the support plate (10) is fixedly connected to two support shafts (20) distributed front and back, and the two support shafts (20) are respectively slidably connected to the two transverse plates (19).

5. A sludge acid leaching device according to claim 1, characterized in that: The outer wall of the sludge bin (3) and the outer wall of the acid leaching tank (2) are both provided with visual windows (21), and the outer walls of the two visual windows (21) are both provided with scales.

6. A sludge acid leaching device according to claim 1, characterized in that: The lower end of the U-shaped frame (7) is slidably connected to the base (1) via a slide rail.

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