Sludge drying and incineration co-processing integrated device

Abstract

The invention relates to the technical field of sludge treatment, and discloses a sludge drying and incineration co-processing integrated device which comprises a shell, a drying cavity and an incineration cavity are formed in the shell, and the drying cavity is located at the top of the incineration cavity; a material blocking mechanism; a heat conduction mechanism and a temperature control mechanism; through the arrangement of the heat conduction mechanism, water vapor generated by sludge incineration in the incineration cavity can be guided to the air inlet through the guide piece by the mounting cylinder, so that the water vapor enters the mounting cylinder through the air inlet, and the water vapor in the mounting cylinder rises to the top of the mounting cylinder; heat in the mounting cylinder is guided into the drying cavity through the heat conducting piece, the heat in the mounting cylinder can enter the circulating groove through the communicating pipe by arranging the communicating pipe, the stirring rod is heated by making contact with the stirring rod, and therefore heat generated by sludge incineration in the incineration cavity is directly conducted into the drying cavity; the sludge drying device is used for heating and drying sludge, so that waste of resources is reduced, and meanwhile, the integration level is higher.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sludge treatment, in particular to a sludge drying and incineration collaborative disposal integrated device. BACKGROUND

[0002] The sludge drying equipment is a device for reducing the water content of sludge, and the volume of sludge is reduced through a physical method, so as to facilitate transportation, stacking, utilization or further processing. The sludge drying and incineration collaborative disposal integrated device is an advanced technical system highly integrated with sludge pretreatment, drying, incineration and other links, and aims to realize the goals of sludge reduction, harmlessness and resource utilization.

[0003] In the treatment process of the traditional sludge drying and incineration treatment device, the drying and incineration areas are separated, and separate heating is required, which is extremely wasteful of resources. In the treatment process, the dried sludge needs to be manually transported to the incineration area for treatment, and the integration degree is not enough. SUMMARY

[0004] The purpose of the present application is to provide a sludge drying and incineration collaborative disposal integrated device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A sludge drying and incineration collaborative disposal integrated device comprises:

[0007] A housing is provided with a drying cavity and an incineration cavity inside, the drying cavity is located at the top of the incineration cavity, and a communication groove is provided between the drying cavity and the incineration cavity;

[0008] A material blocking mechanism is installed inside the communication groove, and the material blocking mechanism controls the opening and closing of the communication groove through the rotation of the movable plate;

[0009] A heat conduction mechanism is arranged between the drying cavity and the incineration cavity, the heat conduction mechanism guides the water vapor generated in the incineration cavity to the drying cavity through the installation cylinder, and is used for heating the sludge in the drying cavity to dry it;

[0010] A temperature control mechanism is arranged at the top of the housing, and the temperature control mechanism controls the temperature in the drying cavity by controlling the exhaust amount of the exhaust pipe;

[0011] A connecting shaft is rotatably connected inside the housing, a stirring rod is fixedly installed on the side wall of the connecting shaft, a second servo motor is fixedly installed at the top of the housing, and the connecting shaft is fixedly installed on the output end of the second servo motor.

[0012] Optionally, the heat conduction mechanism comprises a guide, a heat conduction piece, a communication pipe and a communication pipe, the mounting cylinder is fixedly installed inside the shell, the bottom of the mounting cylinder extends to the outside of the bottom of the shell, the guide is fixedly installed on one side of the side wall of the mounting cylinder close to the bottom, the guide is located inside the incineration cavity, the side wall of the mounting cylinder is provided with an air inlet, the air inlet is located at the bottom of the guide, the heat conduction piece is fixedly installed inside the mounting cylinder close to the bottom, one end of the heat conduction piece is located inside the drying cavity, the communication pipe is fixedly installed on the top of the mounting cylinder, the communication pipe is located inside the flow-through groove, and the mounting cylinder is in communication with the flow-through groove through the communication pipe.

[0013] Optionally, the shell is provided with a flow-through cavity inside, the flow-through groove is in communication with the flow-through cavity, and the exhaust pipe is fixedly installed on the top of the shell and in communication with the flow-through cavity.

[0014] Optionally, the guide is an umbrella-shaped piece, and the heat conduction piece is provided with a plurality of heat conduction pieces.

[0015] Optionally, the temperature control mechanism comprises a mounting shaft, a baffle, a limiting plate, a mounting seat, an electric push rod and a connecting seat, the mounting shaft is rotatably connected to the inner wall of the exhaust pipe through a torsion spring, the baffle is fixedly installed on the side wall of the mounting shaft, the limiting plate is fixedly installed on the inner wall of the exhaust pipe, the limiting plate is located at the bottom of the baffle, the mounting seat is fixedly installed on the inner wall of the exhaust pipe, one end of the electric push rod is rotatably connected to the inside of the mounting seat, the connecting seat is fixedly installed on the top of the baffle, and the other end of the electric push rod is rotatably connected to the inside of the connecting seat.

[0016] Optionally, the material blocking mechanism comprises a rotating shaft and a sealing gasket, the rotating shaft is rotatably connected to the inside of the communication groove, the movable plate is fixedly installed on the side wall of the rotating shaft, the communication groove is provided with a movable cavity inside, the movable plate is matched with the movable cavity, and the sealing gasket is fixedly installed on the top of the movable plate and matched with the communication groove.

[0017] Optionally, the side wall of the shell is provided with a groove, a first servo motor is fixedly installed inside the groove, and the rotating shaft is fixedly installed on the output end of the first servo motor.

[0018] Optionally, the inner wall of the stirring rod is fixedly installed with a first stirring piece, the first stirring piece is provided with a plurality of first stirring pieces, and the first stirring pieces are staggered with the heat conduction pieces.

[0019] Optionally, the bottom of the stirring rod is fixedly installed with a second stirring piece, the top of the second stirring piece is provided with a protrusion extending upward, the protrusion is provided with a through hole, and the through hole is provided with a plurality of through holes.

[0020] Optionally, the shell top is fixedly installed with a feeding port, the shell bottom is fixedly installed with a discharging port, and the shell sidewall is fixedly installed with a incineration device.

[0021] The present application has at least the following advantages:

[0022] (1) The heat conduction mechanism is arranged, the water vapor generated by incinerating sludge in the incineration cavity is guided to the air inlet through the guide piece through the installation cylinder, the water vapor in the installation cylinder rises to the top of the installation cylinder, the heat in the installation cylinder is guided into the drying cavity through the heat conduction piece, the heat in the installation cylinder can enter the flow-through groove through the communication pipe, and the stirring rod is heated through contact with the stirring rod, so that the heat generated by incinerating sludge in the incineration cavity is directly conducted to the drying cavity, and the sludge is heated and dried, thereby reducing resource waste and increasing integration.

[0023] (2) The material blocking mechanism is arranged, the first servo motor is used for controlling the rotation of the rotating shaft, the rotating shaft is used for driving the movable plate to rotate in the movable cavity, the sealing gasket is driven to move, the opening and closing of the communication groove is controlled, whether the drying cavity and the incineration cavity are communicated is controlled, the conveying step of dried sludge is omitted, and the dried sludge can directly fall into the incineration cavity through the communication groove.

[0024] (3) The temperature control mechanism is arranged, the distance between the baffle and the limiting plate can be controlled during the extension and retraction of the electric push rod, the exhaust amount of the exhaust pipe can be adjusted, and the temperature in the drying cavity is adjusted.

[0025] (4) The second stirring piece is arranged, the sludge on the inner wall of the drying cavity is scraped up during the rotation of the stirring rod, the sludge is prevented from adhering to the inner wall of the drying cavity, the sludge scraped up can fall through the through hole, the sludge on the inner wall of the drying cavity is turned over, the sludge is heated more uniformly, when the communication groove is opened, the second stirring piece can push the sludge to move when the stirring rod reversely rotates, and the dried sludge can fall into the incineration cavity through the communication groove. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor

[0027] Figure 1 The present application has at least the following advantages:

[0028] Figure 2 It is the schematic diagram of internal structure of the drying cavity of the application;

[0029] Figure 3 It is the schematic diagram of installation cylinder structure of the application;

[0030] Figure 4 It is the schematic diagram of sectional structure of the application;

[0031] Figure 5 It is the schematic diagram of the application Figure 4 The enlarged structure schematic diagram at A in the application;

[0032] Figure 6 It is the schematic diagram of partial sectional structure of the shell of the application.

[0033] In the drawings, the component list represented by each mark is as follows:

[0034] 1, shell; 11, feeding port; 12, discharging port; 13, incineration device; 14, drying cavity; 15, incineration cavity; 2, groove; 21, first servo motor; 22, communication groove; 23, movable cavity; 24, rotating shaft; 25, movable plate; 26, sealing gasket; 3, second servo motor; 31, stirring rod; 32, first stirring piece; 33, second stirring piece; 34, through hole; 35, connecting shaft; 4, exhaust pipe; 41, installation cylinder; 42, heat conducting piece; 43, communication pipe; 44, guide piece; 45, air inlet; 46, flow-through cavity; 47, flow-through groove; 5, mounting shaft; 51, baffle; 52, limiting plate; 53, mounting seat; 54, electric push rod; 55, connecting seat. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0036] Please refer to Figures 1-6 The application provides a sludge drying and incineration collaborative disposal integrated device, which comprises:

[0037] The shell 1 is internally provided with a drying cavity 14 and an incineration cavity 15, the drying cavity 14 is located at the top of the incineration cavity 15, and a communication groove 22 is arranged between the drying cavity 14 and the incineration cavity 15;

[0038] The material blocking mechanism is installed in the communication groove 22, and the material blocking mechanism controls the opening and closing of the communication groove 22 through the rotation of the movable plate 25;

[0039] The heat conduction mechanism is arranged between the drying cavity 14 and the incineration cavity 15, and the heat conduction mechanism guides the water vapor generated in the incineration cavity 15 into the drying cavity 14 through the mounting cylinder 41, so as to heat and dry the sludge in the drying cavity 14;

[0040] The temperature control mechanism is arranged at the top of the shell 1, and the temperature control mechanism controls the temperature in the drying cavity 14 by controlling the exhaust amount of the exhaust pipe 4;

[0041] The connecting shaft 35 is rotatably connected in the shell 1, the stirring rod 31 is fixedly installed on the side wall of the connecting shaft 35, the second servo motor 3 is fixedly installed at the top of the shell 1, and the connecting shaft 35 is fixedly installed on the output end of the second servo motor 3. By arranging the second servo motor 3, the rotation of the stirring rod 31 can be controlled, so as to stir the sludge in the drying cavity 14.

[0042] The feeding port 11 is fixedly installed at the top of the shell 1, the discharging port 12 is fixedly installed at the bottom of the shell 1, and the incineration device 13 is fixedly installed on the side wall of the shell 1. By arranging the incineration device 13, the sludge in the incineration cavity 15 in the shell 1 can be incinerated, the feeding port 11 can be used to add sludge into the drying cavity 14, and the discharging port 12 can be used to discharge the materials in the incineration cavity 15.

[0043] In some embodiments, refer to Figure 2 、 Figure 3 、 Figure 4The heat conduction mechanism includes a guide 44, a heat conduction piece 42, a communication pipe 43 and the communication pipe 43. The mounting cylinder 41 is fixedly installed in the inside of the shell 1, and the bottom of the mounting cylinder 41 extends to the outside of the bottom of the shell 1. The guide 44 is fixedly installed on the side wall of the mounting cylinder 41 near the bottom. The guide 44 is located in the incineration cavity 15. An air inlet 45 is formed in the side wall of the mounting cylinder 41 and is located at the bottom of the guide 44. The heat conduction piece 42 is fixedly installed in the inside of the mounting cylinder 41 near the bottom. One end of the heat conduction piece 42 is located in the drying cavity 14. The communication pipe 43 is fixedly installed on the top of the mounting cylinder 41. A flow-through groove 47 is formed in the inside of the connecting shaft 35 and the top of the communication pipe 43 is located in the flow-through groove 47. The mounting cylinder 41 is connected with the flow-through groove 47 through the communication pipe 43. A flow-through cavity 46 is formed in the inside of the shell 1 and is connected with the flow-through groove 47. The exhaust pipe 4 is fixedly installed on the top of the shell 1 and is connected with the flow-through cavity 46. The water vapor generated by the incineration of sludge in the incineration cavity 15 is guided to the air inlet 45 through the guide 44, so that the water vapor enters the inside of the mounting cylinder 41 through the air inlet 45. The water vapor in the inside of the mounting cylinder 41 rises to the top of the mounting cylinder 41. The heat in the inside of the mounting cylinder 41 is guided into the drying cavity 14 through the heat conduction piece 42. The heat in the inside of the mounting cylinder 41 enters the flow-through groove 47 through the communication pipe 43 and contacts the stirring rod 31 to heat the stirring rod 31. In this way, the heat generated by the incineration of sludge in the incineration cavity 15 is directly conducted into the drying cavity 14 to heat and dry the sludge, thereby reducing the waste of resources and increasing the integration.

[0044] In some embodiments, referring to Figure 4 , Figure 5 The temperature control mechanism includes a mounting shaft 5, a baffle 51, a limiting plate 52, a mounting seat 53, an electric push rod 54 and a connecting seat 55. The mounting shaft 5 is rotatably connected to the inner wall of the exhaust pipe 4 through a torsion spring. The baffle 51 is fixedly installed on the side wall of the mounting shaft 5. The limiting plate 52 is fixedly installed on the inner wall of the exhaust pipe 4 and is located at the bottom of the baffle 51. The mounting seat 53 is fixedly installed on the inner wall of the exhaust pipe 4. One end of the electric push rod 54 is rotatably connected to the inside of the mounting seat 53. The connecting seat 55 is fixedly installed on the top of the baffle 51. The other end of the electric push rod 54 is rotatably connected to the inside of the connecting seat 55. The mounting seat 53 and the connecting seat 55 can control the distance between the baffle 51 and the limiting plate 52 during the extension and contraction of the electric push rod 54, so that the exhaust capacity of the exhaust pipe 4 can be adjusted to adjust the temperature in the drying cavity 14.

[0045] In some embodiments, referring to Figure 2 , Figure 6The material blocking mechanism comprises a rotating shaft 24 and a sealing gasket 26. The rotating shaft 24 is rotatably connected inside the communicating groove 22. The movable plate 25 is fixedly installed on the side wall of the rotating shaft 24. The movable cavity 23 is arranged inside the communicating groove 22. The movable plate 25 is matched with the movable cavity 23. The sealing gasket 26 is fixedly installed on the top of the movable plate 25. The sealing gasket 26 is matched with the communicating groove 22. The side wall of the shell 1 is provided with a groove 2. The first servo motor 21 is fixedly installed inside the groove 2. The rotating shaft 24 is fixedly installed on the output end of the first servo motor 21. The first servo motor 21 can be used to control the rotation of the rotating shaft 24. The rotation of the rotating shaft 24 can drive the movable plate 25 to rotate in the movable cavity 23, so as to drive the sealing gasket 26 to move, thereby controlling the opening and closing of the communicating groove 22, and controlling whether the drying cavity 14 is communicated with the incineration cavity 15.

[0046] In some embodiments, referring to Figure 2 、 Figure 6 The first stirring part 32 is fixedly installed on the inner wall of the stirring rod 31. The first stirring part 32 is provided with a plurality of first stirring parts 32. The first stirring part 32 is staggered with the heat conduction part 42. The guide part 44 is an umbrella-shaped part. The heat conduction part 42 is provided with a plurality of heat conduction parts 42. The second stirring part 33 is fixedly installed on the bottom of the stirring rod 31. The second stirring part 33 is provided with a protruding block extending upward. The protruding block is provided with a through hole 34. The through hole 34 is provided with a plurality of through holes 34. The first stirring part 32 and the heat conduction part 42 can make the stirring effect of the stirring rod 31 better. The second stirring part 33 can scrape the sludge on the inner wall of the drying cavity 14 during the rotation of the stirring rod 31, so as to avoid the sludge adhering to the inner wall of the drying cavity 14. The through hole 34 can make the scraped sludge fall through the through hole 34, so as to turn over the sludge on the inner wall of the drying cavity 14, and make the sludge heated more uniformly. When the communicating groove 22 is opened, the second stirring part 33 can push the sludge to move when the stirring rod 31 reversely rotates, so that the dried sludge can fall into the incineration cavity 15 through the communicating groove 22.

[0047] The working process and principle of the present application: during the processing, the sludge is added into the drying cavity 14 through the feeding opening 11, before which the rotation shaft 24 is controlled to rotate through the first servo motor 21, the rotation of the rotation shaft 24 can drive the movable plate 25 to rotate in the movable cavity 23, thereby driving the sealing gasket 26 to move, so as to control the opening of the communication groove 22, when the stirring rod 31 rotates reversely, the second stirring piece 33 can push the sludge to move, so that the dried sludge can fall into the incineration cavity 15 through the communication groove 22, then the movable plate 25 is closed to close the communication groove 22, after the sludge is added into the drying cavity 14 through the feeding opening 11, the sludge in the incineration cavity 15 in the shell 1 can be incinerated through the incineration device 13, the water vapor generated by the incineration of the sludge in the incineration cavity 15 is guided to the air inlet 45 through the guide piece 44, so that the water vapor enters into the installation cylinder 41 through the air inlet 45, the water vapor in the installation cylinder 41 rises to the top of the installation cylinder 41, the heat in the installation cylinder 41 is guided into the drying cavity 14 through the heat conducting piece 42, the heat in the installation cylinder 41 can enter into the flow-through groove 47 through the communication pipe 43, the stirring rod 31 is heated through the contact with the stirring rod 31, so as to directly conduct the heat generated by the incineration of the sludge in the incineration cavity 15 to the drying cavity 14, for heating and drying the sludge.

[0048] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A sludge drying and incineration coordinated disposal integrated device, characterized in that: include: A shell (1), wherein a drying chamber (14) and an incineration chamber (15) are provided inside the shell (1), the drying chamber (14) is located at the top of the incineration chamber (15), and a connecting groove (22) is provided between the drying chamber (14) and the incineration chamber (15); A material blocking mechanism, the material blocking mechanism being installed inside the communication groove (22), and the material blocking mechanism controlling the opening and closing of the communication groove (22) by rotating a movable plate (25); a heat conduction mechanism, the heat conduction mechanism being arranged between the drying chamber (14) and the incineration chamber (15), the heat conduction mechanism guiding the water vapor generated in the incineration chamber (15) into the drying chamber (14) through a mounting cylinder (41), and being used for heating the sludge in the drying chamber (14) to dry it; a temperature control mechanism, the temperature control mechanism being arranged on the top of the housing (1), and the temperature control mechanism controlling the temperature in the drying chamber (14) by controlling the exhaust volume of the exhaust pipe (4); A connecting shaft (35) is rotatably connected inside the housing (1), a stirring rod (31) is fixedly mounted on the side wall of the connecting shaft (35), a second servo motor (3) is fixedly mounted on the top of the housing (1), and the connecting shaft (35) is fixedly mounted on the output end of the second servo motor (3).

2. The integrated device for sludge drying and incineration coordinated disposal according to claim 1 is characterized by: The heat conduction mechanism comprises a guide member (44), a heat conduction member (42), a connecting pipe (43) and a connecting pipe (43); the mounting tube (41) is fixedly mounted inside the shell (1); the bottom of the mounting tube (41) extends outside the bottom of the shell (1); the guide member (44) is fixedly mounted on a side wall of the mounting tube (41) close to the bottom; the guide member (44) is located inside the incineration chamber (15); an air inlet (45) is provided on the side wall of the mounting tube (41); the air inlet (45) Located at the bottom of the guide member (44), the heat conducting member (42) is fixedly mounted on the inside of the mounting tube (41) near the bottom side, one end of the heat conducting member (42) is located inside the drying chamber (14), the connecting pipe (43) is fixedly mounted on the top of the mounting tube (41), a circulation groove (47) is provided inside the connecting shaft (35), the top of the connecting pipe (43) is located inside the circulation groove (47), and the mounting tube (41) is connected to the circulation groove (47) through the connecting pipe (43).

3. The integrated device for sludge drying and incineration coordinated disposal according to claim 2 is characterized by: A circulation cavity (46) is provided inside the shell (1), the circulation groove (47) is communicated with the circulation cavity (46), the exhaust pipe (4) is fixedly mounted on the top of the shell (1), and the exhaust pipe (4) is communicated with the circulation cavity (46).

4. The integrated device for sludge drying and incineration coordinated disposal according to claim 2 is characterized by: The guide member (44) is an umbrella-shaped member, and a plurality of the heat-conducting members (42) are provided.

5. The integrated device for sludge drying and incineration coordinated disposal according to claim 1 is characterized by: The temperature control mechanism comprises a mounting shaft (5), a baffle (51), a limiting plate (52), a mounting seat (53), an electric push rod (54) and a connecting seat (55); the mounting shaft (5) is rotatably connected to the inner wall of the exhaust pipe (4) via a torsion spring; the baffle (51) is fixedly mounted on the side wall of the mounting shaft (5); the limiting plate (52) is fixedly mounted on the inner wall of the exhaust pipe (4); the limiting plate (52) is located at the bottom of the baffle (51); the mounting seat (53) is fixedly mounted on the inner wall of the exhaust pipe (4); one end of the electric push rod (54) is rotatably connected to the inside of the mounting seat (53); the connecting seat (55) is fixedly mounted on the top of the baffle (51); and the other end of the electric push rod (54) is rotatably connected to the inside of the connecting seat (55).

6. The integrated device for sludge drying and incineration coordinated disposal according to claim 5 is characterized by: The material blocking mechanism includes a rotating shaft (24) and a sealing gasket (26), wherein the rotating shaft (24) is rotatably connected to the inside of the connecting groove (22), the movable plate (25) is fixedly installed on the side wall of the rotating shaft (24), an active cavity (23) is opened inside the connecting groove (22), the movable plate (25) is matched with the active cavity (23), and the sealing gasket (26) is fixedly installed on the top of the movable plate (25), and the sealing gasket (26) is matched with the connecting groove (22).

7. The integrated device for sludge drying and incineration coordinated disposal according to claim 6, characterized in that: A groove (2) is provided on the side wall of the housing (1), a first servo motor (21) is fixedly installed inside the groove (2), and the rotating shaft (24) is fixedly installed at the output end of the first servo motor (21).

8. The integrated device for sludge drying and incineration coordinated disposal according to claim 2 is characterized by: A first stirring member (32) is fixedly mounted on the inner wall of the stirring rod (31), and a plurality of first stirring members (32) are provided. The first stirring members (32) and the heat conducting members (42) are staggeredly distributed.

9. The integrated device for sludge drying and incineration coordinated disposal according to claim 1, characterized in that: A second stirring member (33) is fixedly mounted on the bottom of the stirring rod (31), and a protrusion extending obliquely upward is provided on the top of the second stirring member (33), wherein a through hole (34) is provided at the protrusion, and a plurality of through holes (34) are provided.

10. The integrated device for sludge drying and incineration coordinated disposal according to claim 1, characterized in that: A feeding port (11) is fixedly mounted on the top of the shell (1), a discharging port (12) is fixedly mounted on the bottom of the shell (1), and an incineration device (13) is fixedly mounted on the side wall of the shell (1).

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