CN215571970U - Municipal domestic sludge drying device - Google Patents
Municipal domestic sludge drying device Download PDFInfo
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- CN215571970U CN215571970U CN202122186807.7U CN202122186807U CN215571970U CN 215571970 U CN215571970 U CN 215571970U CN 202122186807 U CN202122186807 U CN 202122186807U CN 215571970 U CN215571970 U CN 215571970U
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Abstract
The utility model discloses a municipal domestic sludge drying device which comprises a drying box, wherein a material distribution box is arranged at the upper end of the drying box, a first drying box and a second drying box are sequentially arranged in the drying box from top to bottom, an air heater is arranged on one side of the drying box, an air duct is arranged on one side of the drying box, which is far away from the air heater, a plurality of drying lamps are arranged on the inner wall of the first drying box, a first conveying belt is arranged right below a feed inlet of the drying box, a scraping plate fixedly connected with a partition plate is arranged at the discharge end of the first conveying belt, a scraping device is arranged right above the center of the first conveying belt, a second conveying belt is arranged in the second drying box, a third conveying belt is arranged at the horizontal position of a discharge outlet of the drying box, a beating device is arranged in the second conveying belt, and a transmission mechanism is arranged on a driving wheel of the second conveying belt. The sludge drying device is simple in structure, feeds slurry in a controlled manner, thins the sludge layer in the drying process, and greatly improves the sludge drying efficiency due to the drying speed.
Description
Technical Field
The utility model belongs to the technical field of sludge treatment equipment, and particularly relates to a municipal domestic sludge drying device.
Background
The municipal facilities refer to various buildings, structures, equipment and the like arranged in a planned construction range, the construction of various public infrastructures matched with urban life belongs to the field of municipal engineering, corresponding facilities are often required to treat sewage and sludge in municipal environmental protection engineering, and the sludge treatment refers to harmless processing processes of concentration, regulation, dehydration, stabilization, drying or incineration and the like of the sludge.
The mummification of mud is to carry out the separation processing with the moisture that is difficult to directly filter out in the mud, utilize conveyer belt batch formula to remove mud among the prior art often, and utilize the hot-blast and the mud contact of circulation, in order to carry out the mummification of the realization to mud with the moisture in the mud and handle, the in-process of the mummification operation of actually carrying out, dirt bed does not spread out thinly, the intensity of stoving or extension mummification line need be increaseed to the thick dirt bed, cause the waste of the energy, and the equipment that adopts the scraper blade to spread out mud still has the problem that mud glues on the scraper, the mud effect of spreading out of the scraper has greatly been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a municipal domestic sludge drying device, which aims to solve the technical problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the municipal domestic sludge drying device comprises a drying box, wherein a material distribution box is arranged at the upper end of the drying box, a lifting conveyor is arranged at the feed end of the material distribution box, and the discharge end of the material distribution box is communicated with the feed end of the drying box;
a first drying box and a second drying box are sequentially arranged in the drying box from top to bottom, a partition plate is arranged between the first drying box and the second drying box, a feeding hole is formed in the first drying box, a discharging hole is formed in the second drying box, a hot air blower communicated with the second drying box is arranged on one side of the drying box, and an air duct communicated with the first drying box and the second drying box is arranged on one side of the drying box, which is far away from the hot air blower;
the inner wall of the first drying box is provided with a plurality of drying lamps, a first conveying belt is arranged right below the feeding hole, a scraping plate fixedly connected with the partition plate is arranged at the discharging end of the first conveying belt, and a scraping device capable of scraping a mud layer is arranged right above the center of the first conveying belt;
the second drying oven is characterized in that a second conveying belt is arranged in the second drying oven, a third conveying belt is arranged at the horizontal position of the discharge port and located below the second conveying belt, a beating device capable of vibrating the conveying belt at one layer of the bottom of the second conveying belt is arranged in the second conveying belt, and a transmission mechanism capable of controlling the beating device to work is arranged on a driving wheel of the second conveying belt.
Preferably, a screw conveyor is arranged in the material distribution box.
Preferably, the one end of wind channel and second drying cabinet switch-on is the air intake, the one end of wind channel and first drying cabinet switch-on is the air outlet, the slope has arranged the filter screen on the air intake.
Preferably, the scraping device comprises a control box connected with the top wall of the first drying box, a vibration motor is arranged in the control box, a vibration rod is arranged at the vibration end of the vibration motor, and a scraping blade is arranged at the bottom of the vibration rod.
Preferably, the rapping device comprises a fixed box, a rapping rod capable of longitudinally reciprocating is arranged in the fixed box, a spring capable of enabling the rapping rod to reset is arranged between the rapping rod and the inner wall of the fixed box, the upper end face of the rapping rod is arranged to be an inclined plane, and the rapping rod is movably connected with the lower side conveying belt of the second conveying belt.
Preferably, the transmission mechanism comprises a crankshaft coaxially connected with the driving wheel of the second conveying belt, a sliding block capable of pushing the knocking rod to move downwards, a track capable of guiding the sliding block and a connecting rod for connecting the crankshaft and the sliding block, the connecting rod, the crankshaft and the sliding block are connected through hinges, and a wedge-shaped block movably connected with the inclined plane end of the knocking rod is arranged at one end, far away from the connecting rod, of the sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the hot air blower is arranged on one side of the drying box and communicated with the second drying box, air drying hot air is conducted on the sludge in the second drying box by the hot air blower and is circulated to the first drying box from the air duct, and air drying treatment is also conducted on the first drying box, so that drying efficiency is improved;
(2) the sludge layer can be spread thin by arranging the scraping device right above the first conveying belt, rapid drying is facilitated, drying efficiency is further improved, the scraping device utilizes the vibration motor to drive the scraping blade to vibrate, when the sludge is conveyed by the first conveying belt to pass through the scraping blade, the scraping blade vibrates to spread thin the sludge, and meanwhile, slurry adhered to the scraping blade can be thrown away by vibration, so that slurry adhesion is avoided;
(3) the beating device is arranged in the second conveying belt, so that the conveying belt on the bottom layer can be vibrated, the second conveying belt can be discharged more thoroughly, the discharging of the second conveying belt is prevented from being influenced, the beating device is arranged to be in transmission connection with the driving wheel of the second conveying belt through the transmission mechanism, the second conveying belt is discharged cleanly by controlling the beating device through the rotation of the second conveying wheel, the arrangement of a power source is saved, and the construction cost is controlled;
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals:
1-drying box, 2-material separating box, 3-lifting conveyor, 4-first drying box, 5-second drying box, 6-partition plate, 601-scraper, 7-feeding hole, 8-discharging hole, 9-hot air blower, 10-air duct, 11-drying lamp, 12-first conveying belt, 13-second conveying belt, 14-third conveying belt, 15-air inlet, 16-air outlet, 17-filter screen, 18-control box, 19-vibration motor, 20-vibration rod, 21-scraper, 22-fixing box, 23-beating rod, 24-spring, 25-crankshaft, 26-slide block, 27-track, 28-connecting rod and 29-wedge block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the municipal domestic sludge drying device provided by the embodiment includes a drying box 1, a material distribution box 2 is arranged at the upper end of the drying box 1, a lifting conveyor 3 is arranged at the feed end of the material distribution box 2, and the discharge end of the material distribution box 2 is communicated with the feed end of the drying box 1;
a first drying box 4 and a second drying box 5 are sequentially arranged in the drying box 1 from top to bottom, a partition plate 6 is arranged between the first drying box 4 and the second drying box 5, a feeding hole 7 is arranged on the first drying box 4, a discharging hole 8 is arranged on the second drying box 5, a hot air blower 9 communicated with the second drying box 5 is arranged on one side of the drying box 1, an air duct 10 communicated with the first drying box 4 and the second drying box 5 is arranged on one side of the drying box 1 away from the hot air blower 9, the hot air blower 9 is used for air-drying sludge in the second drying box 5, hot air is circulated from the air duct 10 to the first drying box 4, air-drying treatment is also carried out on the first drying box 4, and drying efficiency is improved;
a plurality of drying lamps 11 are arranged on the inner wall of the first drying box 4, a first conveying belt 12 is arranged right below the feeding hole 7, a scraping plate 601 fixedly connected with a partition plate (6) is arranged at the discharging end of the first conveying belt 12 and used for scraping sludge on the first conveying belt 12, and a scraping device capable of scraping a sludge layer is arranged right above the center of the first conveying belt 12, so that the sludge layer is spread and thinned, and rapid drying is facilitated;
a second conveying belt 13 is arranged in the second drying box 5, a third conveying belt 14 is arranged at the horizontal position of the discharge port 8, the third conveying belt 14 is positioned below the second conveying belt 13, a beating device capable of vibrating the conveying belt at the bottom layer of the second conveying belt 13 is arranged in the second conveying belt 13, and a transmission mechanism capable of controlling the beating device to work is arranged on a driving wheel of the second conveying belt 13.
Particularly, a spiral conveyor is arranged in the material distribution box 2, so that the sludge to be dried is quantitatively conveyed, and the problem of poor drying effect caused by excessive sludge gushing is avoided.
Particularly, the one end of wind channel 10 and the switch-on of second drying cabinet 5 is air intake 15, the one end of wind channel 10 and the switch-on of first drying cabinet 4 is air outlet 16, inclined arrangement has filter screen 17 on air intake 15, blocks that the mud piece is blown into in the wind channel 10.
Particularly, the scraping device includes the control box 18 of being connected with 4 roof of first drying cabinet, vibration motor 19 has been arranged in the control box 18, vibration rod 20 has been arranged to vibration motor 19's vibrations end, doctor-bar 21 has been arranged to vibration rod 20's bottom, and vibration motor 19 drives doctor-bar 21 vibrations through vibration rod 20, and when first conveyer belt 12 carried mud through doctor-bar 21, doctor-bar 21 vibrations were spread thin to mud, and vibrations also can get rid of the mud of adhesion above doctor-bar 21 simultaneously, avoid the mud adhesion.
Specifically, the rapping device comprises a fixed box 22, a rapping rod 23 capable of longitudinally reciprocating is arranged in the fixed box 22, a spring 24 capable of resetting the rapping rod 23 is arranged between the rapping rod and the inner wall of the fixed box 22, the upper end face of the rapping rod 23 is arranged to be an inclined plane, and the rapping rod 23 is movably connected with the lower side of the second conveying belt 13.
Specifically, the transmission mechanism comprises a crankshaft 25 coaxially connected with the driving wheel of the second conveyor belt 13, a slide block 26 capable of pushing the knocking rod 23 to move downwards, a track 27 capable of guiding the slide block 26, and a connecting rod 28 connecting the crankshaft 25 and the slide block 26, the connecting rod 28 is connected with the crankshaft 25 and the sliding block 26 through hinges, one end of the sliding block 26, far away from the connecting rod 28, is provided with a wedge-shaped block 29 movably connected with the inclined plane end of the knocking rod 23, the crankshaft 25 is driven to rotate by the rotation of the driving wheel of the third conveying belt 13, the sliding block 26 is controlled by the connecting rod 28 to move in the track 27, one end of the sliding block 26 is arranged to be in a wedge-shaped block 29 structure, the wedge-shaped block 29 is in contact with the inclined plane end of the knocking rod 23 to push the knocking rod 23 to knock the second conveying belt 13, so that the second conveying belt 13 can discharge materials more cleanly, and when the knocking rod 23 loses the pressure of the sliding block 26, the sliding block is reset by the spring 24.
When the sludge drying device is used, domestic sludge is conveyed to the lifting conveyor 3, the sludge is conveyed to the material separating box 2 through the lifting conveyor 3, the sludge is conveyed quantitatively through the screw conveyor, the sludge is conveyed into the first drying box 4 and falls on the first conveying belt 12 for conveying, a plurality of drying lamps 11 on the inner wall of the first drying box 4 perform first round drying treatment on the sludge, when the sludge is conveyed by the first conveying belt 12 through the material scraping device, the scraping blade 21 vibrates under the control of the vibration motor 19 to spread and thin the passing sludge, drying is accelerated, simultaneously the slurry adhered on the scraping blade 21 is thrown away by vibration to avoid slurry adhesion, the primarily dried sludge falls on the second conveying belt 13 from the first conveying belt 12 and enters the second drying box 5, secondary drying is performed through the hot air heater 9, hot air enters the first drying box 4 through the air duct 10, and wind power is added into the first drying box 4, the whole drying efficiency is improved, the driving shaft of the second conveying belt 13 drives the rapping device to rap the bottom layer of the second conveying belt 13 through the transmission mechanism, mud blocks on the second conveying belt 13 are shaken down to the third conveying belt 14, and the mud blocks are output through the third conveying belt 14.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The municipal domestic sludge drying device comprises a drying box (1), and is characterized in that a material distribution box (2) is arranged at the upper end of the drying box (1), a lifting conveyor (3) is arranged at the feed end of the material distribution box (2), and the discharge end of the material distribution box (2) is communicated with the feed end of the drying box (1);
a first drying box (4) and a second drying box (5) are sequentially arranged in the drying box (1) from top to bottom, a partition plate (6) is arranged between the first drying box (4) and the second drying box (5), a feeding hole (7) is arranged on the first drying box (4), a discharging hole (8) is arranged on the second drying box (5), a hot air fan (9) communicated with the second drying box (5) is arranged on one side of the drying box (1), and an air duct (10) communicated with the first drying box (4) and the second drying box (5) is arranged on one side of the drying box (1) far away from the hot air fan (9);
a plurality of drying lamps (11) are arranged on the inner wall of the first drying box (4), a first conveying belt (12) is arranged right below the feeding hole (7), a scraping plate (601) fixedly connected with the partition plate (6) is arranged at the discharging end of the first conveying belt (12), and a scraping device capable of scraping a mud layer is arranged right above the center of the first conveying belt (12);
second conveyer belt (13) have been arranged in second drying cabinet (5), third conveyer belt (14) have been arranged to the horizontal position of discharge gate (8), third conveyer belt (14) are located the below of second conveyer belt (13), arrange in second conveyer belt (13) and to have the conveyer belt that can vibrate its bottom one deck beat the device, it can control the drive mechanism who beats the device work to arrange on the drive wheel of second conveyer belt (13).
2. The municipal domestic sludge drying device according to claim 1, wherein a screw conveyor is arranged in the material separating box (2).
3. The municipal domestic sludge drying device according to claim 1, wherein the end of the air duct (10) connected to the second drying box (5) is an air inlet (15), the end of the air duct (10) connected to the first drying box (4) is an air outlet (16), and a filter screen (17) is obliquely arranged on the air inlet (15).
4. The municipal domestic sludge drying device according to claim 1, wherein the scraping device comprises a control box (18) connected to the top wall of the first drying box (4), a vibration motor (19) is arranged in the control box (18), a vibration rod (20) is arranged at the vibration end of the vibration motor (19), and a scraping blade (21) is arranged at the bottom of the vibration rod (20).
5. The municipal domestic sludge drying device according to claim 1, wherein the rapping device comprises a fixed box (22), a rapping rod (23) capable of longitudinally reciprocating is arranged in the fixed box (22), a spring (24) capable of resetting the rapping rod (23) is arranged between the rapping rod and the inner wall of the fixed box (22), the upper end surface of the rapping rod (23) is arranged to be an inclined surface, and the rapping rod (23) is movably connected with the lower side of the second conveying belt (13).
6. The municipal domestic sludge drying device according to claim 5, wherein the transmission mechanism comprises a crankshaft (25) coaxially connected with the driving wheel of the second conveyor belt (13), a slider (26) capable of pushing the knocking rod (23) to move downwards, a track (27) capable of guiding the slider (26), and a connecting rod (28) connecting the crankshaft (25) and the slider (26), the connecting rod (28) is connected with the crankshaft (25) and the slider (26) through hinges, and a wedge-shaped block (29) movably connected with the inclined plane end of the knocking rod (23) is arranged at one end of the slider (26) far away from the connecting rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186807.7U CN215571970U (en) | 2021-09-09 | 2021-09-09 | Municipal domestic sludge drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186807.7U CN215571970U (en) | 2021-09-09 | 2021-09-09 | Municipal domestic sludge drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215571970U true CN215571970U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122186807.7U Active CN215571970U (en) | 2021-09-09 | 2021-09-09 | Municipal domestic sludge drying device |
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| Country | Link |
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| CN (1) | CN215571970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506994A (en) * | 2022-02-17 | 2022-05-17 | 重庆鹏捷环保工程有限公司 | Low-temperature heat pump sludge drying equipment |
-
2021
- 2021-09-09 CN CN202122186807.7U patent/CN215571970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506994A (en) * | 2022-02-17 | 2022-05-17 | 重庆鹏捷环保工程有限公司 | Low-temperature heat pump sludge drying equipment |
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