CN115140921A - Disc type drying machine - Google Patents

Disc type drying machine Download PDF

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Publication number
CN115140921A
CN115140921A CN202210763574.9A CN202210763574A CN115140921A CN 115140921 A CN115140921 A CN 115140921A CN 202210763574 A CN202210763574 A CN 202210763574A CN 115140921 A CN115140921 A CN 115140921A
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CN
China
Prior art keywords
sludge
shaft
drying machine
hollow shaft
type drying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210763574.9A
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Chinese (zh)
Inventor
王彦博
王海彬
王越
李杨
王刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Power Plant of Huaneng International Power Co Ltd
Original Assignee
Dalian Power Plant of Huaneng International Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Power Plant of Huaneng International Power Co Ltd filed Critical Dalian Power Plant of Huaneng International Power Co Ltd
Priority to CN202210763574.9A priority Critical patent/CN115140921A/en
Publication of CN115140921A publication Critical patent/CN115140921A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a disc type drying machine, which relates to the field of sludge treatment equipment and comprises a shell, wherein a sludge inlet is arranged in the middle of the top of the shell, a material distribution assembly is arranged at the bottom of the sludge inlet and comprises a thick shaft, a thin shaft, a round shaft, a material distribution disc and a material guide cone, and a hollow shaft is arranged in the middle of the inside of the shell. According to the sludge drying device, the material distribution assembly is arranged, so that sludge falls onto the material distribution disc along with the sliding of the sludge along the guide cone, the material distribution disc is stressed to incline for a certain angle along the axial stress direction of the circular shaft, the sludge is enabled to fall rapidly, the sludge is transferred when falling, the falling impact of the sludge can be relieved, the noise is reduced, the falling position of the sludge can be changed along with the different sliding directions of the subsequent sludge along the guide cone, the falling of the sludge is enabled to be more dispersed, the sludge is heated more rapidly during drying, and the condition that the sludge is damaged due to centralized blanking is avoided.

Description

Disc type drying machine
Technical Field
The invention relates to the field of sludge treatment, in particular to a disc type drying machine.
Background
After the urban domestic sewage is treated, a large amount of sludge can be generated, if the sludge can not be treated timely, effectively and stably, great hidden danger can be brought to the urban area environment and the safety of people's life, in addition, industrial processes such as paper making, chemical industry, leather making, printing and dyeing and river and lake dredging also produce a large amount of sludge, and the sludge needs to be dewatered and dried during sludge treatment, so that a drier needs to process the sludge.
According to the disc type drying machine disclosed in the Chinese patent with the patent number CN201710540428.9, the railway base plate can thoroughly avoid explosion and improve the safety by additionally arranging a dome structure and adopting the modes of high-pressure spraying and nitrogen spraying; and, the structural design of high pressure spray pipe is ingenious, can realize rapid cooling to can save the water source.
To the above-mentioned correlation technique, the inventor thinks that when above-mentioned device uses, because there is certain distance in disc piece to the shells inner wall, consequently makes when mummification mud, easily leads to partial sludge deposit for the mummification effect receives the influence, and simultaneously mud when passing through the mud import, its fall impact can produce great noise and also influence mud mummification rate because comparatively concentrate.
Disclosure of Invention
Based on the above, the invention aims to provide a disc type drying machine to solve the technical problems that sludge deposition influences drying and sludge centralized feeding causes harm.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a disc type mummification machine, includes the casing, install sludge inlet in the middle of the top of casing, sludge inlet's bottom is provided with divides the material subassembly, divide the material subassembly including thick axle, thin axle, round axle, branch charging tray and guide awl, install the hollow shaft in the middle of the inside of casing, the bottom of hollow shaft is provided with the refining subassembly, the refining subassembly is including scraping pole and heat conduction chamber.
Through adopting above-mentioned technical scheme, can guide the mud that gets into through dividing the material subassembly for mud whereabouts is more dispersed, thereby makes to be heated more fast when the mummification, and can slow down mud whereabouts and assault, makes the noise reduce.
Furthermore, the guide cone is installed below the inside of the sludge inlet, the thick shaft is fixed to the bottom of the guide cone, the thin shaft is fixed to the bottom of the thick shaft, the round shafts are fixed to two ends of the thin shaft, and the distribution disc is sleeved on the outer surface of the thin shaft.
Through adopting above-mentioned technical scheme, along with mud along guide awl landing, mud falls to the branch charging tray on, divide the charging tray atress and along the certain angle of circular shaft to atress direction slope, make mud fall down fast, thereby play the transfer effect when whereabouts to mud, can slow down mud whereabouts and strike, make the noise reduce, simultaneously along with follow-up mud is different along guide awl landing direction, mud whereabouts position also can change, thereby make mud whereabouts more dispersed, make to be heated more fast when the mummification.
Furthermore, the material distribution disc is positioned below two sides of the material guide cone and is arranged in a conical shape.
By adopting the technical scheme, the material distribution disc can conveniently receive the sludge falling from the direction of the material guide cone.
Further, the scraping rod is installed on one side of the hollow shaft, and the heat conduction cavity is arranged in the scraping rod.
Through adopting above-mentioned technical scheme for can drive when hollow shaft rotates and scrape the pole and rotate.
Furthermore, the scraping rod is U-shaped, the periphery of the scraping rod is attached to the inner wall of the shell, and the heat conducting cavity is communicated with the hollow shaft.
Through adopting above-mentioned technical scheme for scrape the pole and can turn up the mud of depositing in shells inner wall when rotating, can prevent that mud from gluing, simultaneously through heat conduction of heat conduction chamber, can further pass through scraping the pole transmission heat, further to the mummification of mud heating, make mud be heated more evenly.
Further, two spraying pipes are installed above the inside of the shell, and a high-pressure water input pipe and a nitrogen input pipe penetrate through one side of each spraying pipe.
Through adopting above-mentioned technical scheme to accessible spray pipe blowout when passing through high-pressure water input pipe and nitrogen gas input pipe gas transmission when needing.
Further, a motor is installed below the right side of the shell, the output end of the motor is connected with the hollow shaft, and a disc sheet is installed on the outer surface of the hollow shaft.
Through adopting above-mentioned technical scheme for after the motor operation, can let the hollow shaft drive the disc piece and rotate.
Furthermore, steam outlets are formed in two sides of the top of the shell in a penetrating mode, a hot steam inlet connected with the hollow shaft in a rotating mode penetrates through the lower portion of the left side of the shell, and a condensate water delivery pipe penetrates through the interior of the hot steam inlet.
By adopting the technical scheme, hot steam can enter through the hot steam inlet, and hot steam condensate water can be discharged through the condensate water delivery pipe.
In summary, the invention mainly has the following beneficial effects:
1. according to the sludge drying device, the material homogenizing assembly is arranged, the scraping rod can be driven to rotate when the hollow shaft rotates, sludge deposited on the inner wall of the shell can be turned up when the scraping rod rotates, the sludge can be prevented from being sticky, heat can be transferred through the heat conducting cavity, heat can be further transferred through the scraping rod, the sludge can be further heated and dried, the sludge is heated more uniformly, and the condition that the sludge deposition influences drying is avoided;
2. according to the sludge drying device, the material distribution assembly is arranged, so that sludge falls onto the material distribution disc along with the sliding of the sludge along the guide cone, the material distribution disc is stressed to incline for a certain angle along the axial stress direction of the circular shaft, the sludge is enabled to fall rapidly, the sludge is transferred when falling, the falling impact of the sludge can be relieved, the noise is reduced, the falling position of the sludge can be changed along with the different sliding directions of the subsequent sludge along the guide cone, the falling of the sludge is enabled to be more dispersed, the sludge is heated more rapidly during drying, and the condition that the sludge is damaged due to centralized blanking is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the housing of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the invention at B of FIG. 2;
fig. 5 is a schematic structural view of the material distributing assembly of the present invention.
In the figure: 1. a housing; 2. a sludge inlet; 3. a steam outlet; 4. a motor; 5. a hollow shaft; 6. disk sheet (ii) a; 7. a hot steam inlet; 8. a condensed water delivery pipe; 9. a high-pressure water input pipe; 10. a nitrogen input pipe; 11. a spray tube; 12. a refining assembly; 1201. a scraping rod; 1202. a heat conducting cavity; 13. a material distributing component; 1301. a coarse shaft; 1302. a thin shaft; 1303. a circular shaft; 1304. distributing disks; 1305. a material guide cone.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following description will be made of an alignment example according to the overall structure of the present invention.
The utility model provides a disc type desiccator, as shown in fig. 1-5, including casing 1, install mud import 2 in the middle of the top of casing 1, the bottom of mud import 2 is provided with divides material subassembly 13, can guide the mud that gets into through dividing material subassembly 13, make the mud whereabouts disperse more, thereby it is faster to make to be heated when the mummification, and can slow down mud whereabouts and strike, make the noise reduce the inside middle hollow shaft 5 of installing of casing 1, the bottom of hollow shaft 5 is provided with refining subassembly 12, can prevent through refining subassembly 12 that mud from gluing, and can further heat the mummification to mud.
Referring to fig. 1, 2, 4 and 5, in some embodiments, the material distribution assembly 13 includes a thick shaft 1301, a thin shaft 1302, a circular shaft 1303, a material distribution tray 1304 and a material guide cone 1305, wherein the material guide cone 1305 is installed below the inside of the sludge inlet 2, the thick shaft 1301 is fixed at the bottom of the material guide cone 1305, the thin shaft 1302 is fixed at the bottom of the thick shaft 1301, circular shafts 1303 are fixed at two ends of the thin shaft 1302, a material distribution tray 1304 is sleeved on the outer surface of the thin shaft 1302, the material distribution tray 1304 is located below two sides of the material guide cone 1305, the material distribution tray 1304 is arranged in a conical shape, so that the material distribution tray 1304 receives sludge falling from the material guide cone 1305, as the sludge falls along the material guide cone 1305, the sludge falls onto the material distribution tray 1304, the material distribution tray 1304 is stressed and inclines to a certain angle along the circular shaft 1303, the sludge falls rapidly, the sludge is transferred when falling, the sludge can be slowed down, the sludge falling impact can be reduced, the noise is reduced, and as the subsequent sludge slips along the material guide cone 1305, the falling direction is different, the sludge falling position can be changed, so that the sludge falls more dispersed, and the sludge is heated more rapidly.
Referring to fig. 1, 2 and 3, in some embodiments, the refining assembly 12 includes a scraping rod 1201 and a heat conducting cavity 1202, the scraping rod 1201 is installed on one side of the hollow shaft 5, the heat conducting cavity 1202 is disposed inside the scraping rod 1201, the scraping rod 1201 is u-shaped, the periphery of the scraping rod 1201 is attached to the inner wall of the shell 1, the heat conducting cavity 1202 is communicated with the hollow shaft 5, so that the scraping rod 1201 can be driven to rotate when the hollow shaft 5 rotates, the sludge deposited on the inner wall of the shell 1 can be turned up when the scraping rod 1201 rotates, the sludge can be prevented from being adhered, and heat can be further transferred through the scraping rod 1201 by conducting heat through the heat conducting cavity 1202, the sludge can be further heated and dried, and the sludge can be heated more uniformly.
Specifically, two spraying pipes 11 are installed above the inside of the housing 1, and a high pressure water input pipe 9 and a nitrogen gas input pipe 10 penetrate through one side of each of the two spraying pipes 11, so that the spraying pipes 11 can be sprayed out when gas is transmitted through the high pressure water input pipe 9 and the nitrogen gas input pipe 10 when needed.
Specifically, motor 4 is installed to the right side below of casing 1, and the output of motor 4 is connected with hollow shaft 5, and disc piece 6 is installed to the surface of hollow shaft 5 for after motor 4 moves, can let hollow shaft 5 drive disc piece 6 and rotate.
Specifically, steam outlet 3 is penetrated through both sides of the top of casing 1, hot steam inlet 7 rotatably connected with hollow shaft 5 is penetrated through below the left side of casing 1, and condensed water delivery pipe 8 is penetrated through the inside of hot steam inlet 7, so that hot steam enters through hot steam inlet 7, and the condensed water of hot steam is discharged through condensed water delivery pipe 8.
The implementation principle of the embodiment is as follows: firstly, as the sludge slides down along the guide cone 1305, the sludge falls on the distributing tray 1304, and the distributing tray 1304 is stressed to incline to a certain angle along the round shaft 1303 to the stress direction, so that the sludge falls down quickly, the sludge is transferred when falling, the falling impact of the sludge can be reduced, and the noise is reduced;
meanwhile, as the subsequent sludge slides along the guide cone 1305 in different directions, the falling position of the sludge is changed, so that the sludge falls more dispersedly and is heated more quickly during drying;
then, after the motor 4 operates, the hollow shaft 5 can drive the disc sheet 6 to rotate, and sludge is heated and dried;
and the hollow shaft 5 can drive the scraping rod 1201 to rotate when rotating, so that the sludge deposited on the inner wall of the shell 1 can be turned up when the scraping rod 1201 rotates, the sludge can be prevented from being stuck, meanwhile, heat is conducted through the heat conducting cavity 1202, heat can be further transferred through the scraping rod 1201, and the sludge can be further heated and dried.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims (8)

1. A disk-type drying machine, which comprises a drying chamber, including casing (1), its characterized in that: install mud import (2) in the middle of the top of casing (1), the bottom of mud import (2) is provided with divides material subassembly (13), divide material subassembly (13) including thick axle (1301), thin axle (1302), circle axle (1303), branch charging tray (1304) and guide awl (1305), hollow shaft (5) are installed to the inside middle of casing (1), the bottom of hollow shaft (5) is provided with refining subassembly (12), refining subassembly (12) are including scraping pole (1201) and heat conduction chamber (1202).
2. The disc type drying machine as claimed in claim 1, wherein: the material guide cone (1305) is installed below the inside of a sludge inlet (2), the thick shaft (1301) is fixed to the bottom of the material guide cone (1305), the thin shaft (1302) is fixed to the bottom of the thick shaft (1301), circular shafts (1303) are fixed to two ends of the thin shaft (1302), and a material distribution disc (1304) is sleeved on the outer surface of the thin shaft (1302).
3. The disc type drying machine as claimed in claim 2, wherein: the distributing plate (1304) is positioned below two sides of the material guide cone (1305), and the distributing plate (1304) is arranged in a conical shape.
4. The disc type drying machine according to claim 1, characterized in that: the scraping rod (1201) is installed on one side of the hollow shaft (5), and the heat conduction cavity (1202) is arranged in the scraping rod (1201).
5. The disc type drying machine as claimed in claim 4, wherein: the scraping rod (1201) is arranged in a U shape, the periphery of the scraping rod (1201) is attached to the inner wall of the shell (1), and the heat conducting cavity (1202) is communicated with the hollow shaft (5).
6. The disc type drying machine as claimed in claim 1, wherein: two spray pipes (11) are installed above the inside of the shell (1), and two high-pressure water input pipes (9) and nitrogen input pipes (10) penetrate through one sides of the spray pipes (11) respectively.
7. The disc type drying machine as claimed in claim 1, wherein: motor (4) are installed to the right side below of casing (1), the output and the hollow shaft (5) of motor (4) are connected, the surface mounting of hollow shaft (5) has disc piece (6).
8. The disc type drying machine as claimed in claim 1, wherein: steam outlet (3) are penetrated through both sides of the top of the shell (1), a hot steam inlet (7) rotatably connected with the hollow shaft (5) is penetrated through the lower portion of the left side of the shell (1), and a condensed water outlet pipe (8) is penetrated through the inner portion of the hot steam inlet (7).
CN202210763574.9A 2022-07-01 2022-07-01 Disc type drying machine Pending CN115140921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210763574.9A CN115140921A (en) 2022-07-01 2022-07-01 Disc type drying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210763574.9A CN115140921A (en) 2022-07-01 2022-07-01 Disc type drying machine

Publications (1)

Publication Number Publication Date
CN115140921A true CN115140921A (en) 2022-10-04

Family

ID=83410920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210763574.9A Pending CN115140921A (en) 2022-07-01 2022-07-01 Disc type drying machine

Country Status (1)

Country Link
CN (1) CN115140921A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201052472Y (en) * 2007-05-17 2008-04-30 中国矿业大学 Liquid-solid fluid bed coarse slime size classification grading device
CN107098568A (en) * 2017-07-04 2017-08-29 无锡绿麦环保科技有限公司 Disc type drier
CN210287120U (en) * 2019-06-21 2020-04-10 南通欣源污泥处置科技有限公司 Rotating disc type drying machine
CN111875219A (en) * 2020-07-02 2020-11-03 华夏董氏实业集团有限公司 Sludge treatment equipment of recycling for environmental protection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201052472Y (en) * 2007-05-17 2008-04-30 中国矿业大学 Liquid-solid fluid bed coarse slime size classification grading device
CN107098568A (en) * 2017-07-04 2017-08-29 无锡绿麦环保科技有限公司 Disc type drier
CN210287120U (en) * 2019-06-21 2020-04-10 南通欣源污泥处置科技有限公司 Rotating disc type drying machine
CN111875219A (en) * 2020-07-02 2020-11-03 华夏董氏实业集团有限公司 Sludge treatment equipment of recycling for environmental protection

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Application publication date: 20221004

RJ01 Rejection of invention patent application after publication