Sludge alkaline thermal hydrolysis coupling incineration device

Abstract

The utility model discloses a sludge alkaline thermal hydrolysis coupling incineration device, and relates to the technical field of sludge treatment. The device comprises a bottom plate and a first supporting plate installed at the top of the bottom plate in a threaded mode, a stirring mechanism and a conveying mechanism are arranged on the bottom plate, the stirring mechanism comprises two second supporting plates fixedly installed on the front face of the first supporting plate, and a tank body is rotatably installed on the two second supporting plates; and a connecting rod is fixedly installed at the bottom of the corresponding second supporting plate, a tension band is installed on the connecting rod in a threaded mode, and a motor is arranged in the tension band. By arranging the stirring mechanism, when sludge needs to be decomposed, the motor is started, the motor drives the outer pipe, the stirring rod and the spray head on the outer pipe and drives the rotating rod and the small gear on the rotating rod to synchronously rotate through the matching of the belt pulley and the belt, and the small gear can drive the large gear to rotate when rotating due to the fact that the small gear is meshed with the large gear.

Description

Technical Field

[0001] The utility model belongs to the technical field of sludge treatment, in particular to a sludge alkaline hot water hydrolysis coupling incineration device. Background Art

[0002] In the related technology, a sludge alkaline hot water hydrolysis coupled incineration device with publication number CN218741268U is disclosed, which includes a catalytic oxidation desulfurization tower, a chemical pickling tower, a wire mesh dehumidifier, a low-temperature plasma, an induced draft fan, a delayed oxidation tower, and a chimney connected in sequence. The treatment device has a simple structure, can effectively remove the main components of the odor, and can adjust the control parameters in time according to changes in production load.

[0003] During the process of fusing the sludge and the alkaline solution, the device is not used to fully fuse them, which may cause part of the sludge to be unable to fully contact with the alkaline solution, resulting in reduced reaction efficiency and affecting the thermal hydrolysis and coupling reactions. Utility Model Content

[0004] The utility model aims to provide a sludge alkaline hot water hydrolysis coupled incineration device. By setting a rotating mechanism, the problem that the device is not used to fully fuse the sludge, which may cause part of the sludge to fail to fully contact with the alkaline solution, leads to reduced reaction efficiency and affects the progress of hot water hydrolysis and coupling reaction is solved.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a sludge alkaline hot water hydrolysis coupling incineration device, comprising a bottom plate and a support plate threadedly mounted on the top of the bottom plate, wherein a stirring mechanism and a conveying mechanism are arranged on the bottom plate;

[0007] The stirring mechanism includes two support plates 2 fixedly mounted on the front side of the support plate 1, on which the tank bodies are rotatably mounted, and a connecting rod is fixedly mounted on the bottom of the corresponding support plate 2, on which a hoop is threadedly mounted, and a motor is arranged inside the hoop.

[0008] Furthermore, an outer tube is fixedly mounted on the output shaft of the motor, the outer tube penetrates the tank body and is rotatably connected to the tank body, a plurality of stirring rods are fixedly sleeved on the outer wall of the outer tube, and a plurality of nozzles are fixedly sleeved on the outer wall of the outer tube.

[0009] Furthermore, a rotating rod is rotatably installed on the two support plates, and pulleys are fixedly sleeved on the outer walls of the rotating rod and the outer tube respectively, and belts are wrapped around the outer walls of the two pulleys. A small gear is fixedly sleeved on the outer wall of the rotating rod, and a large gear is fixedly sleeved on the outer wall of the tank body, and the small gear and the large gear are meshed.

[0010] Furthermore, the conveying mechanism includes an inner tube rotatably installed in the outer tube, the top end of the inner tube extends outside the outer tube, a connecting tube is fixedly installed on the top end of the inner tube, and a liquid storage tank is fixedly installed on the top of the base plate.

[0011] Furthermore, a mounting groove 1 is provided on the top of the liquid storage tank, a water pump is arranged in the mounting groove 1, and the top end of the water pump is fixedly connected to the connecting pipe.

[0012] Furthermore, a second installation groove is provided on the outer wall of the tank body, a heating rod is arranged in the second installation groove, and a collection box is fixedly installed on the top of the bottom plate.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model is provided with a stirring mechanism. When the sludge needs to be decomposed, the motor is started, and the motor drives the outer tube and the stirring rod and the nozzle on the outer tube, and drives the rotating rod and the small gear on the rotating rod to rotate synchronously through the pulley and the belt. Since the small gear is meshed with the large gear, the small gear can drive the large gear to rotate when it rotates, so that the tank body can fully stir the sludge and the decomposition liquid with the stirring rod rotating in the opposite direction, thereby improving the sludge decomposition efficiency.

[0015] (2) The utility model provides a conveying mechanism. When the outer tube drives the nozzle to rotate, the water pump can be started to absorb the decomposition liquid from the liquid storage tank and transport it to the inner tube through the connecting pipe. The inner tube fills the outer tube rotating with it. During the rotation of the outer tube, the decomposition liquid is evenly sprayed through the nozzle. Through the cooperation of the stirring rod, the decomposition liquid can be fully integrated with the sludge, thereby accelerating the sludge decomposition efficiency and reducing the waiting time. During the decomposition of the sludge, the heating rod can be started synchronously to heat it, and a thermal hydrolysis reaction is carried out under high temperature conditions, which helps to quickly decompose organic matter.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a sludge alkaline hot water hydrolysis and incineration device of the utility model;

[0019] Figure 2It is a side cross-sectional structural schematic diagram of a sludge alkaline hot water hydrolysis and incineration device of the utility model;

[0020] Figure 3 This is a schematic diagram of the back oblique view of the structure of a sludge alkaline hot water hydrolysis coupled incineration device of the utility model;

[0021] Figure 4 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of B.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Bottom plate; 2. Support plate 1; 3. Support plate 2; 4. Tank body; 5. Connecting rod; 6. Hoop; 7. Motor; 8. Outer tube; 9. Stirring rod; 10. Nozzle; 11. Rotating rod; 12. Pulley; 13. Belt; 14. Small gear; 15. Large gear; 16. Inner tube; 17. Connecting pipe; 18. Liquid storage tank; 19. Mounting slot 1; 20. Water pump; 21. Mounting slot 2; 22. Heating rod; 23. Collection box. DETAILED DESCRIPTION

[0025] 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 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.

[0026] See also Figure 1-5 As shown, the utility model is a sludge alkaline hot water hydrolysis coupling incineration device, comprising a bottom plate 1 and a support plate 2 threadedly mounted on the top of the bottom plate 1, and a stirring mechanism and a conveying mechanism are arranged on the bottom plate 1;

[0027] The stirring mechanism includes two support plates 2 3 fixedly mounted on the front of the support plate 1 2, on which a tank body 4 is rotatably mounted, and a connecting rod 5 is fixedly mounted on the bottom of the corresponding support plate 2 3, on which a hoop 6 is threadedly mounted, and a motor 7 is arranged inside the hoop 6.

[0028] Among them Figure 5 As shown, an outer tube 8 is fixedly mounted on the output shaft of the motor 7, the outer tube 8 penetrates the tank body 4 and is rotatably connected to the tank body 4, a plurality of stirring rods 9 are fixedly sleeved on the outer wall of the outer tube 8, and a plurality of nozzles 10 are fixedly sleeved on the outer wall of the outer tube 8.

[0029] When the sludge needs to be decomposed, the motor 7 is started, and the motor 7 drives the outer tube 8 and the stirring rod 9 and the nozzle 10 on the outer tube 8, and drives the rotating rod 11 and the small gear 14 on the rotating rod 11 to rotate synchronously through the pulley 12 and the belt 13.

[0030] Among them Figure 4 As shown, a rotating rod 11 is rotatably mounted on the two support plates 3, and pulleys 12 are fixedly sleeved on the outer walls of the rotating rod 11 and the outer tube 8 respectively, and belts 13 are wound around the outer walls of the two pulleys 12. A small gear 14 is fixedly sleeved on the outer wall of the rotating rod 11, and a large gear 15 is fixedly sleeved on the outer wall of the tank body 4, and the small gear 14 and the large gear 15 are meshed.

[0031] By setting the small gear 14 to mesh with the large gear 15, the small gear 14 can drive the large gear 15 to rotate when rotating, so that the tank body 4 can fully stir the sludge and the decomposition liquid with the stirring rod 9 rotating in the opposite direction, thereby improving the sludge decomposition efficiency.

[0032] Among them Figure 2 As shown, the conveying mechanism includes an inner tube 16 rotatably mounted in the outer tube 8 , the top end of the inner tube 16 extends outside the outer tube 8 , a connecting tube 17 is fixedly mounted on the top end of the inner tube 16 , and a liquid storage tank 18 is fixedly mounted on the top of the base plate 1 .

[0033] By setting the inner tube 16 to fill the outer tube 8 rotating therewith, the outer tube 8 evenly sprays the decomposition liquid through the nozzle 10 during the rotation process, and through the cooperation of the stirring rod 9, the decomposition liquid can be fully integrated with the sludge, thereby accelerating the sludge decomposition efficiency and reducing the waiting time.

[0034] Among them Figure 3 As shown, a mounting groove 19 is provided on the top of the liquid storage tank 18 , a water pump 20 is arranged in the mounting groove 19 , and the top end of the water pump 20 is fixedly connected to the connecting pipe 17 .

[0035] By arranging the outer tube 8 to drive the nozzle 10 to rotate, the water pump 20 can be started to absorb the decomposition liquid from the liquid storage tank 18 and transport it to the inner tube 16 through the connecting tube 17.

[0036] Among them Figure 1 As shown, a second installation groove 21 is provided on the outer wall of the tank body 4 , a heating rod 22 is arranged in the second installation groove 21 , and a collection box 23 is fixedly installed on the top of the bottom plate 1 .

[0037] By arranging that the heating rod 22 can be started synchronously with the sludge decomposition to heat it, a thermal hydrolysis reaction is carried out under high temperature conditions, which helps to quickly decompose organic matter.

[0038] A specific application of this embodiment is: when it is necessary to decompose the sludge, the motor 7 is started, the motor 7 drives the outer tube 8 and the stirring rod 9 and the nozzle 10 on the outer tube 8, and drives the rotating rod 11 and the small gear 14 on the rotating rod 11 to rotate synchronously through the pulley 12 and the belt 13. Since the small gear 14 is meshed with the large gear 15, the small gear 14 can drive the large gear 15 to rotate when rotating, so that the tank body 4 can fully stir the sludge and the decomposition liquid with the stirring rod 9 rotating in the opposite direction, thereby improving the sludge decomposition efficiency. During the rotation of the dynamic nozzle 10, the water pump 20 can be started to absorb the decomposition liquid from the liquid storage tank 18 and transport it to the inner tube 16 through the connecting pipe 17. The inner tube 16 fills the outer tube 8 rotating therewith. During the rotation of the outer tube 8, the decomposition liquid is evenly sprayed through the nozzle 10, and the decomposition liquid can be fully integrated with the sludge through the cooperation of the stirring rod 9, thereby accelerating the sludge decomposition efficiency and reducing the waiting time. During the decomposition of the sludge, the heating rod 22 can be started synchronously to heat it, and a thermal hydrolysis reaction is carried out under high temperature conditions, which is helpful to quickly decompose organic matter.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sludge alkaline hot water hydrolysis coupled incineration device, comprising a base plate (1) and a support plate (2) threadedly mounted on the top of the base plate (1), characterized in that: The bottom plate (1) is provided with a stirring mechanism and a conveying mechanism; The stirring mechanism comprises two support plates (3) fixedly mounted on the front of the support plate (2), the tank bodies (4) being rotatably mounted on the two support plates (3), and connecting rods (5) being fixedly mounted on the bottoms of the corresponding support plates (3), the connecting rods (5) being threadedly mounted with hoop rings (6), and the hoop rings (6) being provided with a motor (7).

2. The sludge alkaline hot water hydrolysis coupled incineration device according to claim 1 is characterized in that: An outer tube (8) is fixedly mounted on the output shaft of the motor (7); the outer tube (8) penetrates the tank body (4) and is rotatably connected to the tank body (4); a plurality of stirring rods (9) are fixedly sleeved on the outer wall of the outer tube (8); and a plurality of nozzles (10) are fixedly sleeved on the outer wall of the outer tube (8).

3. The sludge alkaline hot water hydrolysis coupled incineration device according to claim 2, characterized in that: A rotating rod (11) is rotatably mounted on the two support plates (3); pulleys (12) are fixedly sleeved on the outer walls of the rotating rod (11) and the outer tube (8), respectively; belts (13) are wound around the outer walls of the two pulleys (12); a small gear (14) is fixedly sleeved on the outer wall of the rotating rod (11); a large gear (15) is fixedly sleeved on the outer wall of the tank body (4); and the small gear (14) and the large gear (15) are meshed with each other.

4. The sludge alkaline hot water hydrolysis coupled incineration device according to claim 3 is characterized in that: The conveying mechanism comprises an inner tube (16) rotatably mounted inside an outer tube (8), the top end of the inner tube (16) extending outside the outer tube (8), a connecting tube (17) fixedly mounted on the top end of the inner tube (16), and a liquid storage tank (18) fixedly mounted on the top of the base plate (1).

5. The sludge alkaline hot water hydrolysis coupled incineration device according to claim 4, characterized in that: The top of the liquid storage tank (18) is provided with a mounting groove (19), a water pump (20) is arranged in the mounting groove (19), and the top end of the water pump (20) is fixedly connected to the connecting pipe (17).

6. The sludge alkaline hot water hydrolysis coupled incineration device according to claim 5, characterized in that: A second installation groove (21) is provided on the outer wall of the tank body (4), a heating rod (22) is arranged in the second installation groove (21), and a collection box (23) is fixedly installed on the top of the bottom plate (1).

Images