CN103925778A - Drum drying machine - Google Patents

Drum drying machine Download PDF

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Publication number
CN103925778A
CN103925778A CN201410170838.5A CN201410170838A CN103925778A CN 103925778 A CN103925778 A CN 103925778A CN 201410170838 A CN201410170838 A CN 201410170838A CN 103925778 A CN103925778 A CN 103925778A
Authority
CN
China
Prior art keywords
air
machine
drum drying
drying machine
flight
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
CN201410170838.5A
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Chinese (zh)
Inventor
陈桂英
王帅
Original Assignee
陈桂英
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 陈桂英 filed Critical 陈桂英
Priority to CN201410170838.5A priority Critical patent/CN103925778A/en
Publication of CN103925778A publication Critical patent/CN103925778A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a drum drying machine. The drum drying machine comprises an air heating furnace, a cylindrical machine body arranged in an inclined mode, a bracket part supporting the whole machine body and a drive part driving the machine body to rotate. A feed port is formed in one end of the machine body, and a discharge port is formed in the other end of the machine body. The drum drying machine is characterized in that shoveling plates are arranged on the inner wall of the machine body, the shoveling plates extend in the length direction of the machine body, an air supply channel extending in the length direction of each shoveling plate and enables the two ends of each shoveling plate to be communicated is arranged in each shoveling plate, and the air heating furnace is communicated with one end of each air supply channel. The mode that the air heating furnace is communicated with one end of each air supply channel is adopted, so that heat of hot air is transmitted to materials through the shoveling plates firstly and the drying efficiency of the materials can be obviously increased in the process.

Description

Rotary drum drying machine
Technical field
The present invention relates to a kind of drying materials equipment, particularly a kind of rotary drum drying machine that significantly improves drying efficiency and dry effect.
Background technology
In prior art, rotary drum drying machine mainly comprises the rotating cylinder of also energy being obliquely installed.Its operation principle is as follows: wet stock adds from the top of the higher one end of cylinder, during through cylinder interior, effectively contacts and is dried with hot blast or heating wall by cylinder, and dried product is collected from bottom, lower one end.In dry run, material, by means of the slow rotation of cylinder, moves from Xiang compare Di one end, higher one end under the effect of gravity.Usually, forward flight is housed on cylinder inboard wall, it is constantly taken up material and spill down, the thermo-contact surface of material is increased, to improve rate of drying and to impel material to move forward.In dry run, heat carrier used is generally hot-air, flue gas etc.If heat carrier directly contacts with material,, after dryer, conventionally with cyclone dust collectors, the fine of carrying under one's arms in gas is trapped emptying after cyclone dust collectors of off-air.Rotary drum drying machine is still widely used in the fields such as metallurgy, building materials, chemical industry at present.The weak point of existing rotary drum drying machine is: the gas of 1) discharging through cyclone separator still has higher temperature, has wasted energy; 2) hot-air generally enters inner barrel from the higher one end of cylinder, by lower one end, through cyclone separator, discharged, its shortcoming be the material that is originally dried at cylinder discharge end from the new saturated vapor that absorbs discharge end, drying effect reduces.
Summary of the invention
In view of this, the object of this invention is to provide rotary drum drying machine, this rotary drum drying machine has been made change to the intake method of hot-air, thereby has significantly strengthened drying effect, and reduced energy consumption, solved the problem that existing rotary drum drying machine drying effect is poor, energy consumption is high.
The present invention addresses the above problem by following technological means:
Rotary drum drying machine of the present invention, the cylindrical shape body that comprise hot-blast stove, is obliquely installed, the bracket portion that supports whole body and the rotating running part of driving body, one end of described body has charge door, the other end is provided with discharging opening, it is characterized in that: on described body inwall, be provided with flight, described flight extends along body length direction, in described flight, be provided with along extending and connect the air-supply passage at flight two ends on flight self length direction, described hot-blast stove is connected with one end of described air-supply passage.
Further, described hot-blast stove is connected with the end that is positioned at the air-supply passage of the higher one end of body.
Further, also comprise blower fan and the deduster being connected with described blower fan, the air inlet of described deduster is connected with the end of the higher one end of body.
Further, described deduster is cyclone dust collectors.
The beneficial effect of rotary drum drying machine of the present invention:
1) rotary drum drying machine of the present invention, adopts hot-blast stove and the mode that one end of air-supply passage is connected, and makes hot-air first heat be passed to material via flight, and this process can significantly improve the drying efficiency of material.
2) rotary drum drying machine of the present invention, hot-air is back to the high-end of body from the low side of body after by air-supply passage, due to the heating of material through flight, when material flows to body low side, humidity significantly reduces, when running into the hot blast being blown by lower, stopped to return the generation of wet phenomenon completely, therefore rotary drum drying machine of the present invention good drying effect not only, and the utilization rate of heat is high, energy-saving effect is remarkable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of rotary drum drying machine of the present invention;
Fig. 2 is rotary drum drying machine body cross-sectional structure schematic diagram of the present invention.
The specific embodiment
Below with reference to accompanying drawing, the present invention is described in detail, as illustrated in fig. 1 and 2: the rotary drum drying machine of the present embodiment, comprise hot-blast stove 1, the cylindrical shape body 2 being obliquely installed, support the bracket portion 3 of whole body and drive the rotating running part 4 of body 2, one end of described body 2 has charge door 21, the other end is provided with discharging opening 22, on described body 2 inwalls, be provided with the flight 5 of a plurality of circumferential array, described flight 5 extends along body 2 length directions, in described flight 5, be provided with along extending and connect the air-supply passage 51 at flight two ends on flight self length direction, described hot-blast stove 1 is connected with the end that is positioned at the air-supply passage 51 of body 2 higher one end, preferably, the end of described air-supply passage 51 that is positioned at the lower one end of body is apart from discharging opening more than 1 meter, to guarantee that the material at discharging opening place is not blown afloat, described hot-blast stove 1 preferably can be connected with described air-supply passage 51 in the following way, on the outer wall of body, near the position of air-supply passage 51 ends, offer the through hole being connected with described air-supply passage 51, and an annular air supply pipe being set on body is set thering is described through hole, described annular air supply pipe 11 side adjacent with described body outer wall should be opened wide, and the hot-air that hot-blast stove transports like this can enter into air-supply passage 51 through the through hole on annular air supply pipe 11 and body outer wall successively, preferably, for reducing the soakage of the outside air of body low side, the low side of body can be arranged to semitight or whole sealing status, particularly, a hurricane globe 8 can be set at the low side of body, rotary drum drying machine of the present invention also comprises blower fan 6 and the deduster 7 being connected with described blower fan 6, and the air inlet of described deduster 7 is connected with the end of body 2 higher one end, particularly, described deduster 7 is cyclone dust collectors.Rotary drum drying machine of the present invention, adopts hot-blast stove and the mode that one end of air-supply passage is connected, and makes hot-air first heat be passed to material via flight, and this process can significantly improve the drying efficiency of material.In addition, hot-air is back to the high-end of body from the low side of body after by air-supply passage, due to the heating of material through flight, when material flows to body low side, humidity significantly reduces, when running into the hot blast being blown by lower, stopped to return the generation of wet phenomenon completely, therefore rotary drum drying machine of the present invention good drying effect not only, and the utilization rate of heat is high, energy-saving effect is remarkable.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.

Claims (4)

1. a rotary drum drying machine, comprise hot-blast stove (1), the cylindrical shape body (2) being obliquely installed, support the bracket portion (3) of whole body and drive the rotating running part of body (2) (4), one end of described body (2) has charge door (21), the other end is provided with discharging opening (22), it is characterized in that: on described body (2) inwall, be provided with flight (5), described flight (5) extends along body (2) length direction, in described flight (5), be provided with along the air-supply passage (51) that extends and connect flight two ends on flight self length direction, described hot-blast stove (1) is connected with one end of described air-supply passage (51).
2. rotary drum drying machine according to claim 1, is characterized in that: described hot-blast stove (1) is connected with the end that is positioned at the air-supply passage (51) of the higher one end of body (2).
3. rotary drum drying machine according to claim 2, is characterized in that: also comprise blower fan (6) and the deduster (7) being connected with described blower fan (6), the air inlet of described deduster (7) is connected with the end of the higher one end of body (2).
4. rotary drum drying machine according to claim 3, is characterized in that: described deduster (7) is cyclone dust collectors.
CN201410170838.5A 2014-04-28 2014-04-28 Drum drying machine Pending CN103925778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410170838.5A CN103925778A (en) 2014-04-28 2014-04-28 Drum drying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410170838.5A CN103925778A (en) 2014-04-28 2014-04-28 Drum drying machine

Publications (1)

Publication Number Publication Date
CN103925778A true CN103925778A (en) 2014-07-16

Family

ID=51144078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410170838.5A Pending CN103925778A (en) 2014-04-28 2014-04-28 Drum drying machine

Country Status (1)

Country Link
CN (1) CN103925778A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108787149A (en) * 2018-07-23 2018-11-13 湖北冯家山硅纤有限公司 A method of utilizing dry separation processing wollastonite
CN111895744A (en) * 2020-07-31 2020-11-06 河南南洋环保机械有限公司 Material flow rate control device of rotary drum type equipment
CN113137843A (en) * 2021-03-23 2021-07-20 贵州宏创农业产业开发有限公司 Coix seed drying device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108787149A (en) * 2018-07-23 2018-11-13 湖北冯家山硅纤有限公司 A method of utilizing dry separation processing wollastonite
CN111895744A (en) * 2020-07-31 2020-11-06 河南南洋环保机械有限公司 Material flow rate control device of rotary drum type equipment
CN111895744B (en) * 2020-07-31 2022-01-18 河南南洋环保机械有限公司 Material flow rate control device of rotary drum type equipment
CN113137843A (en) * 2021-03-23 2021-07-20 贵州宏创农业产业开发有限公司 Coix seed drying device

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PB01 Publication
C06 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140716

WD01 Invention patent application deemed withdrawn after publication