CN215757001U

CN215757001U - Microwave drying treatment device for sludge

Info

Publication number: CN215757001U
Application number: CN202122023626.2U
Authority: CN
Inventors: 王永; 姚正德; 赵亮; 叶星
Original assignee: Nanjing Bozhiyuan Water Science And Technology Research Institute Co ltd
Current assignee: Nanjing Bozhiyuan Water Science And Technology Research Institute Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a microwave drying treatment device for sludge, which comprises a bottom plate, wherein a drying bin is fixedly connected to the top of the bottom plate, an observation window is installed on the front end surface of the drying bin, a fixed frame is arranged on one side of the drying bin, a discharge hole is formed in one side, close to the fixed frame, of the drying bin, two pairs of supports are fixedly connected to the top of the bottom plate, belt rollers are installed between the supports through roller shafts, a feeding belt is connected between the two belt rollers in a transmission mode, a feeding pipe is fixedly connected to the side wall, far away from the discharge hole, of the drying bin, the tail end of the feeding pipe penetrates through the side wall of the drying bin through a pipe opening and is fixedly connected with a material guide pipe, a flattening mechanism is arranged on one side of the material guide pipe, a drying mechanism is arranged in the drying bin, a cleaning mechanism is arranged on one side of the drying bin, and a discharge pipe is fixedly connected to the bottom of the bottom plate. The utility model has the characteristics of reasonable structural design, high drying speed, high efficiency, low energy consumption, full and uniform drying, convenient cleaning and the like.

Description

Microwave drying treatment device for sludge

Technical Field

The utility model relates to sludge treatment, in particular to a microwave drying treatment device for sludge.

Background

Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristics of the sludge are high water content (up to more than 99 percent), high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. It is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation.

Sludge is dried during processing to remove a substantial portion of the water content from the sludge, thereby facilitating transport, accumulation, utilization, or further processing of the sludge. Due to the structural design, the existing sludge drying equipment is low in drying speed, low in efficiency and high in energy consumption, drying is insufficient and uniform, and moisture is easy to remain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a microwave drying treatment device for sludge.

One of the purposes of the utility model is realized by adopting the following technical scheme: a microwave drying treatment device for sludge comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a plurality of supporting legs, the top of the bottom plate is fixedly connected with a drying bin, the front end face of the drying bin is provided with an observation window, one side of the drying bin is provided with a fixing frame, a discharge hole is formed in one side, close to the fixing frame, of the drying bin, two pairs of supports are fixedly connected to the top of the bottom plate and are respectively positioned inside and outside the drying bin, belt rollers are arranged between every two pairs of supports through roller shafts, one belt roller is externally connected with driving equipment, a feeding belt is connected between the two belt rollers in a transmission manner and penetrates through the discharge hole, one side wall of the drying bin, far away from the discharge hole, is fixedly connected with an inlet pipe, the tail end of the inlet pipe penetrates through the side wall of the drying bin and is fixedly connected with a guide pipe, the utility model discloses a drying device, including drying bin, conveying belt, baffle pipe, feed pipe, drying mechanism, wiper mechanism, cleaning mechanism, the bottom fixedly connected with discharging pipe of bottom plate, the top mouth of pipe of discharging pipe is tubaeform and runs through the bottom plate, just the top mouth of pipe of discharging pipe is located between mount and one of them belt roller.

Further, the motor is installed at the top in mummification storehouse, the output fixedly connected with stirring roller of motor, in the stirring roller runs through the top in mummification storehouse and extends to the guide pipe, its shaft surface is provided with the spiral lug.

Further, shakeout mechanism includes the fixed block, fixed block fixed connection is at the top inner wall in mummification storehouse, and its bottom is seted up flutedly, first pneumatic cylinder is installed to the recess, the output shaft bottom fixedly connected with crane of first pneumatic cylinder, a plurality of shakeout boards of bottom fixedly connected with of crane, the shakeout board is the equidistance setting.

Further, mummification mechanism includes microwave generator, microwave generator installs the top inner wall in the mummification storehouse, its bottom fixedly connected with guided wave pipe, the bottom fixedly connected with guided wave storehouse of guided wave pipe, a plurality of heating pipes of the bottom fixedly connected with in guided wave storehouse, the equal fixedly connected with dead lever in its top both sides, the top fixed connection of dead lever is at the top inner wall in mummification storehouse, the heating pipe is each other for the intercommunication with the inner chamber in guided wave storehouse with the guided wave, just the terminal mouth of pipe of heating pipe is tubaeform and is the equidistance setting.

Further, wiper mechanism includes water tank and water pumper, top and one side outer wall at the mummification storehouse are installed respectively to water tank and water pumper, on the water pumper respectively fixedly connected with absorb water pipe and aqueduct, the other end mouth of pipe that absorbs water pipe runs through the lateral wall of water tank and each other is for the intercommunication rather than the inner chamber, the terminal mouth of pipe fixedly connected with shower nozzle of aqueduct, the shower nozzle is the arc, and its surface evenly is provided with a plurality of nozzle, just the shower nozzle extends to the top of pay-off area.

Furthermore, the mount is L shape, and its bottom fixed connection is on the bottom plate, just the second pneumatic cylinder is installed at the top of mount, a pair of roller frame of output shaft bottom fixedly connected with of second pneumatic cylinder, it is a pair of fixedly connected with roller between the roller frame, the axle body fixedly connected with cleaning roller of roller, cleaning roller is located the pay-off area directly over, and its axle body surface is provided with the one deck brush.

Furthermore, the top of the bottom plate is fixedly connected with a pair of baffles, the baffles are positioned in the drying bin, and the distance between the pair of baffles is equal to the bandwidth of the feeding belt.

Compared with the prior art, the utility model has the beneficial effects that:

1. the drying mechanism has the advantages that the structural design is reasonable, the sludge can be heated by microwaves through the mutual matching of all components in the drying mechanism, so that the drying work of the sludge can be completed, the drying speed is high, the efficiency is high, and the energy consumption is low;

2. the drying is sufficient and uniform, and the sludge on the feeding belt can be flattened through the mutual matching of all the components in the flattening mechanism so as to avoid the accumulation of the sludge, so that the sludge can be heated sufficiently and uniformly, and the moisture is prevented from remaining in the sludge;

3. the cleaning of being convenient for can wash the surface of pay-off area through mutually supporting between each component among the wiper mechanism, and the brush is scraped to the surface of pay-off area to mutually supporting between accessible second pneumatic cylinder, roller frame, the cleaning roller among the drive process to effectively prevent sludge residue adhesion on the pay-off area.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a partial structure of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a top view of the base plate, baffle and feed belt;

FIG. 4 is a schematic view of the bottom structure of the crane and the spreader plate.

In the figure: 1. a base plate; 2. supporting legs; 3. a drying bin; 4. a fixed mount; 5. a discharge port; 6. a support; 7. a belt roller; 8. a feed belt; 9. a feed pipe; 10. a material guide pipe; 11. a discharge pipe; 12. a motor; 13. a stirring roller; 14. a fixed block; 15. a first hydraulic cylinder; 16. a lifting frame; 17. flattening; 18. a microwave generator; 19. a waveguide tube; 20. a guided wave bin; 21. heating a tube; 22. fixing the rod; 23. a water tank; 24. a water pump; 25. a suction pipe; 26. a water conduit; 27. a spray head; 28. a second hydraulic cylinder; 29. a roller frame; 30. cleaning the roller; 31. and a baffle plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a microwave drying treatment device for sludge comprises a bottom plate 1, wherein the bottom of the bottom plate 1 is fixedly connected with a plurality of supporting legs 2, the top of the bottom plate 1 is fixedly connected with a drying bin 3, the front end surface of the drying bin 3 is provided with an observation window, one side of the drying bin is provided with a fixed frame 4, one side of the drying bin 3 close to the fixed frame 4 is provided with a discharge hole 5, the top of the bottom plate 1 is fixedly connected with two pairs of brackets 6, the two pairs of brackets 6 are respectively positioned inside and outside the drying bin 3, a belt roller 7 is arranged between each pair of brackets 6 through a roller shaft, one belt roller 7 is externally connected with a driving device, a feeding belt 8 is connected between the two belt rollers 7 in a transmission way, the feeding belt 8 penetrates through the discharge hole 5, the belt roller 7 and the feeding belt 8 can be driven to rotate together through the external driving device, when the feeding belt 8 rotates, the sludge can be fed, the top of the bottom plate 1 is fixedly connected with a pair of baffles 31, the baffles 31 are positioned in the drying bin 3, the distance between the pair of baffles 31 is equal to the bandwidth of the feeding belt 8, the baffles 31 can play a limiting effect to prevent sludge from falling off from the feeding belt 8 in the feeding process, a feeding pipe 9 is fixedly connected to the side wall of the drying bin 3 far away from the discharging port 5, the tail end of the feeding pipe 9 penetrates through the side wall of the drying bin 3 and is fixedly connected with a material guide pipe 10, sludge to be dried is guided into the material guide pipe 10 through the feeding pipe 9, the material guide pipe 10 is fixedly connected to the inner wall of the top of the drying bin 3 and is positioned above the feeding belt 8, the top of the drying bin 3 is provided with a motor 12, the output end of the motor 12 is fixedly connected with a stirring roller 13, the stirring roller 13 penetrates through the top of the drying bin 3 and extends into the material guide pipe 10, the surface of the roller body is provided with a spiral lug, the stirring roller 13 can be driven to rotate by the driving motor 12, so that the sludge in the material guide pipe 10 is stirred by the stirring roller 13, thereby effectively preventing the sludge from blocking the material guide pipe 10 due to sludge caking, a flattening mechanism is arranged on one side of the material guide pipe 10 and comprises a fixed block 14, the fixed block 14 is fixedly connected with the inner wall of the top of the drying bin 3, the bottom of the drying bin is provided with a groove, a first hydraulic cylinder 15 is arranged in the groove, the bottom end of an output shaft of the first hydraulic cylinder 15 is fixedly connected with a lifting frame 16, the bottom of the lifting frame 16 is fixedly connected with a plurality of flattening plates 17, the lifting frame 16 can be driven to move up and down together with the flattening plates 17 by driving the first hydraulic cylinder 15, the flattening plates 17 are arranged at equal intervals, the sludge on the feeding belt 8 can be flattened by the flattening plates 17, so as to avoid sludge accumulation, thereby the sludge can be fully and uniformly heated, the drying bin is internally provided with the drying mechanism, the drying mechanism comprises a microwave generator 18, the microwave generator 18 is arranged on the inner wall of the top of the drying bin 3, the bottom of the microwave generator 18 is fixedly connected with a waveguide tube 19, the bottom of the waveguide tube 19 is fixedly connected with a guided wave bin 20, the bottom of the guided wave bin 20 is fixedly connected with a plurality of heating tubes 21, two sides of the top of the guided wave bin are fixedly connected with fixing rods 22, the top ends of the fixing rods 22 are fixedly connected with the inner wall of the top of the drying bin 3, the heating tubes 21 and the waveguide tube 19 are communicated with the inner cavity of the guided wave bin 20, the end pipe orifices of the heating tubes 21 are horn-shaped and arranged at equal intervals, the microwave generator 18 can generate microwaves after being electrified, the microwaves can be guided into the guided wave bin 20 through the waveguide tube 19, the sludge on the feeding belt 8 can be heated by the microwaves in the guided wave bin 20 through the heating tubes 21, so as to be dehydrated, one side of the drying bin 3 is provided with a cleaning mechanism, the cleaning mechanism comprises a drying water tank 23 and a water pump 24, the water tank 23 and the water pump 24 are respectively installed on the top and one side outer wall of the drying bin 3, the water pump 24 is respectively and fixedly connected with a water suction pipe 25 and a water guide pipe 26, a pipe orifice at the other end of the water suction pipe 25 penetrates through the side wall of the water tank 23 and is communicated with the inner cavity of the water tank, a nozzle 27 is fixedly connected with the end pipe orifice of the water guide pipe 26, the nozzle 27 is arc-shaped, a plurality of nozzles are uniformly arranged on the surface of the nozzle 27, the nozzle 27 extends to the upper part of the feeding belt 8, clean water stored in the water tank 23 can be sucked into the water suction pipe 25 by driving the water pump 24 and is guided into the nozzle 27 through the water guide pipe 26, the clean water can be sprayed to the surface of the feeding belt 8 by using the nozzle on the surface of the nozzle 27 so as to clean the feeding belt 8, the fixing frame 4 is L-shaped, the bottom of the fixing frame is fixedly connected to the bottom plate 1, the second hydraulic cylinder 28 is installed on the top of the fixing frame 4, the bottom end of an output shaft of the second hydraulic cylinder 28 is fixedly connected with a pair of a roller frame 29, fixedly connected with roller between a pair of roll stand 29, the shaft body fixedly connected with cleaning roller 30 of roller, cleaning roller 30 is located pay-off area 8 directly over, its roll body surface is provided with the one deck brush, can drive roll stand 29 together with cleaning roller 30 up-and-down motion through drive second hydraulic cylinder 28, usable brush scrapes the brush to the surface of pay-off area 8 when cleaning roller 30 and pay-off area 8's surface contact, thereby effectively prevent the adhesion of sludge residue on pay-off area 8, the bottom fixedly connected with discharging pipe 11 of bottom plate 1, the top mouth of pipe of discharging pipe 11 is tubaeform and runs through bottom plate 1, and the top mouth of pipe of discharging pipe 11 is located between mount 4 and one of them belt roller 7.

The working principle is as follows: when the device is used, firstly, electrical components in the device are externally connected with a control switch and a power supply through leads, then, an external driving device drives a belt roller 7 to rotate together with a feeding belt 8, meanwhile, sludge to be dried is guided into a material guiding pipe 10 through a feeding pipe 9, after the sludge enters the material guiding pipe 10, a motor 12 is driven to drive a stirring roller 13 to rotate so as to stir the sludge through the stirring roller 13, the stirred sludge falls onto the feeding belt 8, at the moment, a first hydraulic cylinder 15 is driven to drive a lifting frame 16 to move downwards together with a spreading plate 17 until the spreading plate 17 is close to the surface of the feeding belt 8, then, a microwave generator 18 is electrified to generate microwaves and diffuse the microwaves onto the feeding belt 8 through a heating pipe 21, when the sludge moves towards the direction of a discharging port 5 along with the rotation of the feeding belt 8, the sludge can be flattened under the action of the flattening plate 17, and then is fully heated by microwaves diffused by the heating pipe 21, so that the drying work is completed, and the dried sludge after drying falls into the discharging pipe 11 along the discharging port 5, so that the dried sludge after drying can be discharged; when the device needs to be cleaned, the water pump 24 is driven to suck clean water stored in the water tank 23 into the water suction pipe 25, the clean water is guided into the spray head 27 through the water guide pipe 26, the clean water can be sprayed to the surface of the feeding belt 8 through the nozzle on the surface of the spray head 27, so that the feeding belt 8 can be cleaned, in the cleaning process, the second hydraulic cylinder 28 is driven to drive the roller frame 29 to move downwards together with the cleaning roller 30 until the cleaning roller 30 is contacted with the surface of the feeding belt 8, the surface of the feeding belt 8 can be scraped and brushed through the hairbrush at the moment, sludge residues are effectively prevented from being adhered to the feeding belt 8, and the sewage generated after cleaning can be discharged through the discharge pipe 11.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a microwave mummification processing apparatus for mud, includes bottom plate (1), its characterized in that: the bottom of bottom plate (1) is fixedly connected with a plurality of supporting legs (2), and its top fixedly connected with mummification storehouse (3), the observation window is installed to the preceding terminal surface in mummification storehouse (3), and its one side is provided with mount (4), just one side that mummification storehouse (3) is close to mount (4) has seted up discharge gate (5), two pairs of supports (6) of top fixedly connected with of bottom plate (1), two pairs of support (6) are located the inside and the outside in mummification storehouse (3) respectively, and every is every all to install belt roller (7) through the roller between support (6), one of them belt roller (7) external drive equipment, and two the transmission is connected with pay-off area (8) between belt roller (7), pay-off area (8) pass discharge gate (5), one side wall fixedly connected with inlet pipe (9) of discharge gate (5) are kept away from in mummification storehouse (3), the end of inlet pipe (9) runs through lateral wall and fixedly connected with passage (10) that the mouth of pipe runs through mummification storehouse (3), passage (10) fixed connection is at the top inner wall in mummification storehouse (3) to be located the top of pay-off belt (8), just one side of passage (10) is provided with shakeouts mechanism, be provided with mummification mechanism in mummification storehouse (3), just one side in mummification storehouse (3) is provided with wiper mechanism, the bottom fixedly connected with discharging pipe (11) of bottom plate (1), the top mouth of pipe of discharging pipe (11) is tubaeform and runs through bottom plate (1), just the top mouth of pipe of discharging pipe (11) is located between mount (4) and one of them belt roller (7).

2. The microwave drying treatment device for sludge according to claim 1, characterized in that: motor (12) are installed at the top in mummification storehouse (3), output fixedly connected with stirring roller (13) of motor (12), in stirring roller (13) run through the top in mummification storehouse (3) and extend to passage (10), its body surface is provided with the spiral lug.

3. The microwave drying treatment device for sludge according to claim 1, characterized in that: shakeout mechanism includes fixed block (14), fixed block (14) fixed connection is at the top inner wall in mummification storehouse (3), and its bottom is seted up flutedly, first pneumatic cylinder (15) are installed to the recess, the output shaft bottom fixedly connected with crane (16) of first pneumatic cylinder (15), a plurality of blocks of the bottom fixedly connected with of crane (16) shakeout board (17), shakeout board (17) are the equidistance and set up.

4. The microwave drying treatment device for sludge according to claim 1, characterized in that: mummification mechanism includes microwave generator (18), the top inner wall in mummification storehouse (3) is installed in microwave generator (18), its bottom fixedly connected with guided wave pipe (19), the bottom fixedly connected with guided wave storehouse (20) of guided wave pipe (19), a plurality of heating pipes (21) of bottom fixedly connected with in guided wave storehouse (20), the equal fixedly connected with dead lever (22) in its top both sides, the top fixed connection of dead lever (22) is at the top inner wall in mummification storehouse (3), heating pipe (21) and guided wave pipe (19) all communicate each other with the inner chamber in guided wave storehouse (20), just the terminal mouth of pipe of heating pipe (21) is tubaeform and is the equidistance setting.

5. The microwave drying treatment device for sludge according to claim 1, characterized in that: the wiper mechanism includes water tank (23) and water pumper (24), install top and one side outer wall in mummification storehouse (3) respectively water tank (23) and water pumper (24), fixedly connected with absorbs water pipe (25) and aqueduct (26) respectively on water pumper (24), the lateral wall that the other end mouth of pipe that absorbs water pipe (25) runs through water tank (23) and each other communicates rather than the inner chamber, the terminal mouth of pipe fixedly connected with shower nozzle (27) of aqueduct (26), shower nozzle (27) are the arc, and its surface evenly is provided with a plurality of nozzle, just shower nozzle (27) extend to the top of pay-off area (8).

6. The microwave drying treatment device for sludge according to claim 1, characterized in that: the utility model discloses a cleaning roller, including mount (4), second pneumatic cylinder (28), output shaft bottom fixedly connected with a pair of roll stand (29), a pair of fixedly connected with roller shaft between roll stand (29), the shaft body fixedly connected with cleaning roller (30) of roller shaft, cleaning roller (30) are located pay-off area (8) directly over, and its roll body surface is provided with the one deck brush, the L shape of mount (4), its bottom fixed connection on bottom plate (1), just second pneumatic cylinder (28) the top install second pneumatic cylinder (28).

7. The microwave drying treatment device for sludge according to claim 1, characterized in that: the drying device is characterized in that a pair of baffles (31) is fixedly connected to the top of the bottom plate (1), the baffles (31) are located in the drying bin (3), and the distance between the pair of baffles (31) is equal to the bandwidth of the feeding belt (8).