CN214735290U

CN214735290U - Low-temperature closed-loop sludge drying device

Info

Publication number: CN214735290U
Application number: CN202121375147.0U
Authority: CN
Inventors: 金子杰; 朱有法; 杨长城
Original assignee: Zhejiang Norman Environmental Protection Engineering Technology Co ltd
Current assignee: Zhejiang Norman Environmental Protection Engineering Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-16
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a low temperature closed loop sludge drying device, including mummification case subassembly, the inner chamber left side fixedly connected with waterlogging caused by excessive rainfall case of mummification case, fixedly connected with waterlogging caused by excessive rainfall net in the middle of the inner chamber of waterlogging caused by excessive rainfall case, the utility model relates to a sludge drying technical field. This low temperature closed loop sludge drying device, the electric heat pinch roller is pressed thin first mummification with the mud of drop water, mutually support through a first roll-in section of thick bamboo and a second roll-in section of thick bamboo, the two-sided thorough mummification of sludge block that will drop, the mummification effect has been strengthened, the doctor-bar will be adhered to strike off at the mud piece on a first roll-in section of thick bamboo and a second roll-in section of thick bamboo surface, realize that the device lasts steady operation, through mutually supporting of filter screen and sterilamp, carry out filtering sterilization treatment with the sewage that comes under the drop, make the log raft after the filtration purification, avoid causing environmental pollution, purify mutually supporting of air pump and exhaust tube, discharge the humid air suction filtration back of mummification incasement portion again, reach the effect of environmental protection.

Description

Low-temperature closed-loop sludge drying device

Technical Field

The utility model relates to a sludge drying technical field specifically is a low temperature closed loop sludge drying device.

Background

Sludge produced by municipal sewage treatment plants in China is difficult to recycle due to high water content, high viscosity, bacteria, pathogens and the like, and is subjected to proper drying treatment and then used for subsequent treatment such as composting or incineration, so that sludge reduction can be realized, sludge treatment cost and transportation cost can be saved, and most of water content in the sludge is removed by percolation or evaporation in sludge drying to achieve the purpose of drying.

However, when the sludge drying device on the current market conveys sludge, the upper surface of the sludge drying device is easy to dry, but the sludge on the lower surface is difficult to thoroughly dry, so that the whole sludge drying effect is poor, the sewage is lack of purification treatment, and the direct discharge easily causes environmental pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low temperature closed loop sludge drying device has solved when carrying mud, and the easy mummification of its upper surface, but the mud of lower surface is difficult to thoroughly mummification for whole sludge drying effect is relatively poor, and lacks the purification treatment to sewage, and direct discharge causes environmental pollution's problem easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-temperature closed-loop sludge drying device comprises a drying box assembly, wherein the drying box assembly comprises a drying box, an inner cavity left side fixedly connected with a draining box of the drying box, an inner cavity middle fixedly connected with a draining net of the draining box, an inner cavity bottom of the draining box is fixedly provided with a sewage filtering assembly, a power assembly is fixedly arranged on the upper portion of an inner cavity of the draining box, an inner cavity of the drying box is fixedly connected with a drying pinch roller assembly on the right side of the draining box, the drying pinch roller assembly comprises a conveying mechanism, an inner cavity right wall of the drying box is fixedly connected with a supporting rod, the left end of the supporting rod is rotatably connected with an electric heating pinch roller, the electric heating pinch roller is tightly attached to the top of the conveying mechanism, an electric gear is fixedly connected above the electric heating pinch roller and on the rear wall of the drying box, and the electric heating pinch roller is connected with the electric gear through chain transmission, the mummification subassembly is strengthened to inner chamber right side below fixedly connected with of mummification case, strengthen the mummification subassembly including hugging closely in the enhancement mummification room of transport mechanism right side below, it is connected with a first roll-in section of thick bamboo to rotate between the wall around the inner chamber left side of reinforcing mummification room, the fixed heating wire that is provided with of inside round of a first roll-in section of thick bamboo, it is connected with the second roll-in section of thick bamboo that closely laminates with a first roll-in section of thick bamboo to rotate between the wall around the inner chamber right side of strengthening the mummification room, and a second roll-in section of thick bamboo and first roll-in section of thick bamboo are identical, strengthen the mummification room about the equal fixedly connected with doctor-bar of lateral wall, and two doctor-bars closely laminate with the side surface of a first roll-in section of thick bamboo and a second roll-in section of thick bamboo respectively, the fixed air exhaust subassembly that is provided with in front end right side of mummification case.

Preferably, the top left side fixedly connected with of mummification case and the inside mud inlet of intercommunication of waterlogging caused by excessive rainfall case, the fixed first sealing door that is provided with in front end left side upper portion of mummification case.

Preferably, the sewage filtering component comprises a sewage tank, a plurality of filter screens are uniformly clamped between the left side wall and the right side wall of the upper part of the inner cavity of the sewage tank, and a plurality of sterilizing lamps are fixedly arranged on the left side wall and the right side wall of the lower part of the inner cavity of the sewage tank.

Preferably, the fixed second sealing door that is provided with in front end left side lower part of mummification case, power component includes the motor room, the inner chamber bottom fixedly connected with motor of motor room.

Preferably, the output end of the motor runs through the right wall fixedly connected with blade puddler of waterlogging caused by excessive rainfall case, fixedly connected with air heater in the middle of the top of mummification case, the air outlet fixedly connected with of air heater runs through the blowing pipe at waterlogging caused by excessive rainfall case top.

Preferably, the air exhaust assembly comprises a purification air pump, an air suction opening fixedly connected with of the purification air pump runs through an air exhaust pipe of the drying box front wall, and a temperature detector is fixedly arranged on the right side of the drying box.

Advantageous effects

The utility model provides a low temperature closed loop sludge drying device. Compared with the prior art, the method has the following beneficial effects:

(1) the low-temperature closed-loop sludge drying device comprises a drying pinch roller assembly, wherein the drying pinch roller assembly is fixedly connected to the right side of a draining tank through an inner cavity of a drying box, the drying pinch roller assembly comprises a conveying mechanism, a supporting rod is fixedly connected to the right wall of the inner cavity of the drying box, the left end of the supporting rod is rotatably connected with an electric heating pinch roller, the electric heating pinch roller is tightly attached to the top of the conveying mechanism, an electric gear is fixedly connected to the upper portion of the electric heating pinch roller and positioned on the rear wall of the drying box, the electric heating pinch roller is connected with the electric gear through chain transmission, a reinforcing drying assembly is fixedly connected to the right lower portion of the inner cavity of the drying box and comprises a reinforcing drying chamber tightly attached to the right lower portion of the conveying mechanism, a first rolling barrel is rotatably connected between the front wall and the rear wall of the left side of the inner cavity of the reinforcing drying chamber, an electric heating wire is fixedly arranged in a circle inside the first rolling barrel, a second rolling barrel tightly attached to the first rolling barrel is rotatably connected between the front wall and the right side of the inner cavity of the reinforcing drying chamber, and the second roll is the same with first roll and is rolled the section of thick bamboo completely, strengthen the equal fixedly connected with doctor-bar of lateral wall about the mummification room, and two doctor-bars are closely laminated with the side surface of first roll and second roll respectively and are rolled a section of thick bamboo, the fixed air exhaust subassembly that is provided with in front end right side of mummification case, the electric heat pinch roller is pressed thin the first mummification with the mud of draining water, through mutually supporting of first roll and second roll, the two-sided thorough mummification of the sludge cake that will drop, the mummification effect has been strengthened, the doctor-bar strikes off the mud cake that adheres at first roll and second roll and rolls a section of thick bamboo surface, realize that the device lasts steady operation.

(2) The low-temperature closed-loop sludge drying device is characterized in that a plurality of filter screens are uniformly clamped between the left side wall and the right side wall of the upper part of an inner cavity of a sewage tank, a plurality of sterilizing lamps are fixedly arranged on the left side wall and the right side wall of the lower part of the inner cavity of the sewage tank, a second sealing door is fixedly arranged on the lower part of the left side of the front end of the drying tank, a power component comprises a motor chamber, the bottom of the inner cavity of the motor chamber is fixedly connected with a motor, the output end of the motor penetrates through the right wall of a draining tank and is fixedly connected with a blade stirring rod, a hot air blower is fixedly connected in the middle of the top of the drying tank, an air outlet of the hot air blower is fixedly connected with a blowing pipe penetrating through the top of the draining tank, the air pumping component comprises a purification air pump, an air suction inlet of the purification air pump is fixedly connected with an air exhaust pipe penetrating through the front wall of the drying tank, a temperature detector is fixedly arranged on the right side of the drying tank, and the filter and sterilization treatment of the sewage which is carried out through the mutual matching of the filter screens and the sterilizing lamps, the water after filtration and purification is discharged, the environmental pollution is avoided, the purification air pump and the exhaust tube are matched with each other, the wet air in the drying box is sucked and filtered and then discharged, and the environment-friendly effect is achieved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the reinforced drying assembly of the present invention.

In the figure: 1. a drying box assembly; 11. a drying box; 12. a sludge inlet; 13. a draining tank; 14. a draining net; 15. a first sealing door; 2. a sewage filtration assembly; 21. a sewage tank; 22. a filter screen; 23. a sterilizing lamp; 24. a second sealing door; 3. a power assembly; 31. a motor chamber; 32. a motor; 33. a blade agitator arm; 34. a hot air blower; 35. a blowpipe; 4. drying the pinch roller assembly; 41. a transport mechanism; 42. a support bar; 43. an electric heating pinch roller; 44. an electric gear; 45. a chain; 5. reinforcing a drying assembly; 51. reinforcing a drying chamber; 52. a first roll-in drum; 53. an electric heating wire; 54. scraping a blade; 55. a second rolling drum; 6. an air extraction assembly; 61. a purifying air pump; 62. an air exhaust pipe; 7. a temperature detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a low-temperature closed-loop sludge drying device comprises a drying box assembly 1, wherein the drying box assembly 1 comprises a drying box 11, a draining box 13 is fixedly connected to the left side of an inner cavity of the drying box 11, a draining net 14 is fixedly connected to the middle of the inner cavity of the draining box 13, a sewage filtering assembly 2 is fixedly arranged at the bottom of the inner cavity of the draining box 13, a power assembly 3 is fixedly arranged at the upper part of the inner cavity of the draining box 13, a drying pinch roller assembly 4 is fixedly connected to the inner cavity of the drying box 11 and positioned on the right side of the draining box 13, the drying pinch roller assembly 4 comprises a conveying mechanism 41, a supporting rod 42 is fixedly connected to the right wall of the inner cavity of the drying box 11, an electric heating pinch roller 43 is rotatably connected to the left end of the supporting rod 42, the electric heating pinch roller 43 is tightly attached to the top of the conveying mechanism 41, an electric gear 44 is fixedly connected to the upper part of the electric heating pinch roller 43 and positioned on the rear wall of the drying box 11, the electric heating pinch roller 43 is in transmission connection with the electric gear 44 through a chain 45, a reinforced drying component 5 is fixedly connected to the right lower part of the inner cavity of the drying box 11, the reinforced drying component 5 comprises a reinforced drying chamber 51 tightly attached to the right lower part of the conveying mechanism 41, a first rolling barrel 52 is rotatably connected between the front wall and the rear wall of the left side of the inner cavity of the reinforced drying chamber 51, an electric heating wire 53 is fixedly arranged in a circle in the first rolling barrel 52, a second rolling barrel 55 tightly attached to the first rolling barrel 52 is rotatably connected between the front wall and the rear wall of the right side of the inner cavity of the reinforced drying chamber 51, the second rolling barrel 55 is completely the same as the first rolling barrel 52, scraping blades 54 are fixedly connected to the left side wall and the right side wall of the reinforced drying chamber 51, the two scraping blades 54 are tightly attached to the side surfaces of the first rolling barrel 52 and the second rolling barrel 55 respectively, an air exhaust component 6 is fixedly arranged on the right side of the front end of the drying box 11, the electric heating pressing roller 43 is used for thinning and primarily drying the drained sludge, the sludge is matched with the first rolling barrel 52 and the second rolling barrel 55, the falling sludge blocks are thoroughly dried on two sides, the drying effect is enhanced, the scraping blade 54 scrapes off the sludge blocks adhered to the surfaces of the first rolling barrel 52 and the second rolling barrel 55, the continuous and stable operation of the device is realized, the left side of the top of the drying box 11 is fixedly connected with a sludge inlet 12 communicated with the inside of the draining box 13, the upper part of the left side of the front end of the drying box 11 is fixedly provided with a first sealing door 15, the sewage filtering component 2 comprises a sewage box 21, a plurality of filter screens 22 are uniformly clamped between the left side wall and the right side wall of the upper part of the inner cavity of the sewage box 21, the left side wall and the right side wall of the lower part of the inner cavity of the sewage box 21 are respectively and fixedly provided with a plurality of sterilizing lamps 23, the lower part of the left side of the front end of the drying box 11 is fixedly provided with a second sealing door 24, the power component 3 comprises a motor chamber 31, the bottom of the inner cavity of the motor chamber 31 is fixedly connected with a motor 32, the output end of the motor 32 penetrates through the right wall of the draining box 13 and is fixedly connected with a blade stirring rod 33, fixedly connected with air heater 34 in the middle of the top of mummification case 11, air outlet fixedly connected with of air heater 34 runs through the blowing pipe 35 at waterlogging caused by excessive rainfall case 13 top, air exhaust subassembly 6 is including purifying air pump 61, the inlet scoop fixedly connected with of purifying air pump 61 runs through exhaust tube 62 of mummification case 11 antetheca, the fixed thermodetector 7 that is provided with in mummification case 11 right side, through mutually supporting of filter screen 22 and sterilamp 23, carry out the filtration germicidal treatment with the sewage that drops down, make the log raft play after the filtration purification, avoid causing environmental pollution, purify mutually supporting of air pump 61 and exhaust tube 62, discharge after the inside humid air suction filtration of mummification case 11 again, reach the effect of environmental protection.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, pour mud into inside the waterlogging caused by excessive rainfall case 13 from mud inlet 12, blade puddler 33 stirs mud, the moisture of the inside mud is filtered under the effect of waterlogging caused by excessive rainfall net 14 with higher speed, air heater 34 works simultaneously, blow hot-blast to the inside of waterlogging caused by excessive rainfall case 13 through blowing pipe 35, the separation of moisture in the mud is accelerated, the mud of waterlogging caused by excessive rainfall reaches the top of transport mechanism 41, electric gear 44 drives electric heat pinch roller 43 and rotates, carry out the thinning heat treatment to the mud at transport mechanism 41 top, the mud of initial drying drops to strengthen drying chamber 51 inside subsequently, under the drive of external motor, first roller 52 and second roller 55 carry out two-sided hot pressing drying to it, the discharge gate that drops from the below at last, the mud of first roller 52 and second roller 55 surface adhesion is scraped by doctor-blade 54, so that the device lasts the operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low temperature closed loop sludge drying device, includes mummification case subassembly (1), its characterized in that: the drying box assembly (1) comprises a drying box (11), an inner cavity left side fixedly connected with draining box (13) of the drying box (11), an inner cavity middle fixedly connected with draining net (14) of the draining box (13), an inner cavity bottom of the draining box (13) is fixedly provided with a sewage filtering assembly (2), an inner cavity upper part of the draining box (13) is fixedly provided with a power assembly (3), an inner cavity of the drying box (11) is positioned on a right side fixedly connected with drying pinch roller assembly (4) of the draining box (13), the drying pinch roller assembly (4) comprises a conveying mechanism (41), an inner cavity right wall fixedly connected with supporting rod (42) of the drying box (11), the left end of the supporting rod (42) is rotatably connected with an electric heating pinch roller (43), the electric heating pinch roller (43) is tightly attached to the top of the conveying mechanism (41), an electric heating pinch roller (43) is positioned above the drying box (11) and is fixedly connected with an electric gear (44) on the rear wall of the drying box (11), be connected through chain (45) transmission between electric heat pinch roller (43) and electronic gear (44), the inner chamber right side below fixedly connected with of mummification case (11) strengthens mummification subassembly (5), strengthen mummification subassembly (5) including hugging closely in reinforced mummification room (51) of transport mechanism (41) right side below, it is connected with first roller section of thick bamboo (52) to rotate between the wall around the inner chamber left side of mummification room (51), the fixed heating wire (53) that is provided with of inside round of first roller section of thick bamboo (52), rotate between the wall around the inner chamber right side of reinforced mummification room (51) and be connected with second roller section of thick bamboo (55) that closely laminate with first roller section of thick bamboo (52), and second roller section of thick bamboo (55) are the same completely with first roller section of thick bamboo (52), strengthen the equal fixedly connected with doctor-bar (54) of lateral wall about mummification room (51), and two doctor-bar (54) respectively with the side surface of first roller section of thick bamboo (52) and second roller section of thick bamboo (55) closely laminate closely And (3) attaching, wherein an air exhaust assembly (6) is fixedly arranged on the right side of the front end of the drying box (11).

2. The low-temperature closed-loop sludge drying device according to claim 1, which is characterized in that: the sludge drying device is characterized in that a sludge inlet (12) communicated with the interior of the draining box (13) is fixedly connected to the left side of the top of the drying box (11), and a first sealing door (15) is fixedly arranged on the upper portion of the left side of the front end of the drying box (11).

3. The low-temperature closed-loop sludge drying device according to claim 1, which is characterized in that: the sewage filtering component (2) comprises a sewage tank (21), a plurality of filter screens (22) are uniformly clamped between the left side wall and the right side wall of the upper part of the inner cavity of the sewage tank (21), and a plurality of sterilizing lamps (23) are fixedly arranged on the left side wall and the right side wall of the lower part of the inner cavity of the sewage tank (21).

4. The low-temperature closed-loop sludge drying device according to claim 1, which is characterized in that: the drying box is characterized in that a second sealing door (24) is fixedly arranged on the lower portion of the left side of the front end of the drying box (11), the power assembly (3) comprises a motor chamber (31), and a motor (32) is fixedly connected to the bottom of an inner cavity of the motor chamber (31).

5. The low-temperature closed-loop sludge drying device according to claim 4, wherein: the output of motor (32) runs through right wall fixedly connected with blade puddler (33) of waterlogging caused by excessive rainfall case (13), fixedly connected with air heater (34) in the middle of the top of mummification case (11), the air outlet fixedly connected with of air heater (34) runs through blowing pipe (35) at waterlogging caused by excessive rainfall case (13) top.

6. The low-temperature closed-loop sludge drying device according to claim 1, which is characterized in that: air exhaust subassembly (6) are including purifying air pump (61), inlet scoop fixedly connected with of purifying air pump (61) runs through exhaust tube (62) of mummification case (11) antetheca, mummification case (11) right side is fixed and is provided with thermodetector (7).