CN210862295U - Heat recovery system of gesso - Google Patents

Heat recovery system of gesso Download PDF

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Publication number
CN210862295U
CN210862295U CN201921304657.1U CN201921304657U CN210862295U CN 210862295 U CN210862295 U CN 210862295U CN 201921304657 U CN201921304657 U CN 201921304657U CN 210862295 U CN210862295 U CN 210862295U
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tube bundle
end tube
gypsum powder
bundle plate
rotary cylinder
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CN201921304657.1U
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Chinese (zh)
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华林
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Yifu Technology Co ltd
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Jiangsu Efful Science And Technology Co ltd
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Abstract

The utility model discloses a heat recovery system of gypsum powder, the gypsum powder is input into a gypsum powder cooling space from a feed pipe, and the gypsum powder can slide from one side of the feed port to one side of a discharge port due to the inclination of the position of a rotary cylinder and is finally output through a discharge pipe; during the period, the rotating cylinder body simultaneously rotates, so that the gypsum powder can be turned, mixed, lifted, stirred and the like in the gypsum powder cooling space, and the heat is effectively dissipated; during the period, natural wind enters the seamless steel pipe from the through hole on the front end beam pipe plate, absorbs heat emitted by the gypsum powder in the gypsum powder cooling space to become hot wind, and is discharged into the air draft mechanism from the through hole on the rear end beam pipe plate to supply heat for other mechanisms. According to the scheme, the gypsum powder moves forwards under the action of the rotation of the rotary cylinder and the gravity of the gypsum powder; the design of seamless steel pipe has promoted the heat dissipation of raising of gesso on the one hand, and on the other hand has also in time absorbed the heat that the gesso dispeled, has improved heat energy absorption efficiency, has heated the natural wind.

Description

Heat recovery system of gesso
Technical Field
The utility model relates to a heat recovery system of gesso.
Background
At present, a cooling system of gypsum powder is realized by adopting a screw conveyer with a jacket, namely, the jacket is arranged in a pipe sleeve of the screw conveyer so that cooling water can pass through the jacket; the cooling water flows in from the discharge port side of the screw conveyor and flows out from the feed port side of the screw conveyor. Because the gesso in the pipe box is through screw thread follow feed inlet propelling movement to discharge gate, consequently the gesso can not be raised, and the heat in the gesso can not effectively distribute out, and the gesso cooling efficiency is low, has increased production line system energy consumption, and the heat recovery efficiency of gesso is low.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a heat recovery system of gesso can raise the gesso in the gesso cooling process, improves its radiating efficiency, reduces production line system energy consumption, effectively retrieves the gesso heat.
The technical scheme is as follows: in order to achieve the above object, the utility model adopts the following technical scheme:
a heat recovery system of gypsum powder comprises a rotary cylinder, a rotary supporting device, an air cooling device and a gypsum powder conveying device;
the rotary supporting device comprises a front-end rotary supporting frame and a rear-end rotary supporting frame, the front-end rotary supporting frame and the rear-end rotary supporting frame support the front part and the rear part of the rotary cylinder, the rotary cylinder is inclined, and the front part of the rotary cylinder is higher than the rear part;
the air cooling device comprises a front end tube bundle plate, a rear end tube bundle plate, a group of seamless steel tubes and an air draft mechanism; through holes with the number consistent with that of the seamless steel tubes are arranged on the front end tube bundle plate and the rear end tube bundle plate, two ends of the seamless steel tubes are respectively communicated with the corresponding through holes on the front end tube bundle plate and the rear end tube bundle plate in a sealing manner, the through holes on the front end tube bundle plate are communicated with natural wind, and the through holes on the rear end tube bundle plate are communicated with an air draft mechanism; the front end tube bundling plate, the rear end tube bundling plate and all the seamless steel tubes are integrally arranged in the rotary cylinder body, the front end tube bundling plate is fixed on the inner side of the front part of the rotary cylinder body in a sealing manner, and the rear end tube bundling plate is fixed on the inner side of the rear part of the rotary cylinder body in a sealing manner; a feed inlet is arranged on the front end tube bundle plate, and a discharge outlet is arranged on the rear end tube bundle plate;
the gypsum powder conveying device comprises a feeding pipe and a discharging pipe; the feeding pipe is communicated with a feeding hole on the front-end tube bundle plate, and the discharging pipe is communicated with a discharging hole on the rear-end tube bundle plate; in the rotary cylinder body, the residual space between the front end tube bundle plate and the rear end tube bundle plate except the seamless steel tube is a gypsum powder cooling space.
When the rotary drum type gypsum powder cooling device works, gypsum powder is input into a gypsum powder cooling space from a feeding pipe, slides from one side of a feeding hole to one side of a discharging hole due to the inclined position of the rotary drum body, and is finally output through a discharging pipe; during the period, the rotating cylinder body simultaneously rotates, so that the gypsum powder can be turned, mixed, lifted, stirred and the like in the gypsum powder cooling space, and the heat is effectively dissipated; during the period, natural wind enters the seamless steel pipe from the through hole on the front end beam pipe plate, absorbs heat emitted by the gypsum powder in the gypsum powder cooling space to become hot wind, and is discharged into the air draft mechanism from the through hole on the rear end beam pipe plate to supply heat for other mechanisms. According to the scheme, the gypsum powder moves forwards under the action of the rotation of the rotary cylinder and the gravity of the gypsum powder, and the gypsum powder is lifted, stirred and the like, so that the heat dissipation efficiency of the gypsum powder is greatly improved; the design of seamless steel pipe has promoted the heat dissipation of raising of gesso on the one hand, and on the other hand has also in time absorbed the heat that the gesso dispeled, has improved heat energy absorption efficiency, has heated the natural wind.
Preferably, still include the rotation driving mechanism, the rotation driving mechanism includes gear motor, gear mechanism, and gear mechanism includes engaged with driving gear and driven gear, and the driven gear coaxial cover is established in the outside of rotatory barrel and keeps fixed with rotatory barrel, and the driving gear passes through the coaxial fixed of shaft coupling and gear motor's output shaft. The gear transmission is an effective and stable transmission mode, can ensure that the rotary cylinder rotates stably, and promotes the overturning and mixing of the gypsum powder.
Preferably, the air draft mechanism comprises an air draft cover and an air draft fan, the air draft cover is provided with an air inlet cover opening, an air draft opening and a penetrating opening, the air inlet cover opening covers the rear end of the rotary barrel, the discharge pipe extends out of the penetrating opening, and the air draft fan is communicated with the air draft opening. The scheme only provides a simpler and more convenient air draft mechanism, and in the actual use process, the air draft mechanism can be specifically designed and improved according to the use environment.
Preferably, the position of the rotary cylinder body is inclined, and the inclination angle of the central line of the rotary cylinder body relative to the horizontal plane is 10-15 degrees. The gypsum powder can rapidly slide down due to an overlarge inclination angle, so that the heat dissipation time of the gypsum powder is not prolonged, and the gypsum powder cannot be effectively dissipated; the inclination undersize can make the gesso gliding frustration, and the gesso blocks up at the entrance, the transportation and the heat dissipation of the gesso of being not convenient for.
Preferably, in the rotary drum, a remaining space ratio between the front bundle tube plate and the rear bundle tube plate excluding the seamless steel tube is in a range of 1/2 to 4/5. Because the gesso receives the gliding of gravity and effect such as rotatory stirring simultaneously in rotatory barrel to seamless steel pipe also is comparatively even in the distribution in space, consequently, the heat dissipation of gesso and the endothermic effect of cold wind are all very good, so, do not need to design the gesso cooling space that is too little, certainly, the gesso cooling space also should not be too big. The distribution of the seamless steel pipes in the space is also as uniform as possible.
Preferably, the front end rotary support frame and the rear end rotary support frame are both composed of a riding wheel support mechanism and a belt wheel arranged on the outer side of the rotary cylinder body, and the belt wheel is in contact with a riding wheel of the riding wheel support mechanism. When the rotary cylinder body rotates, the belt wheel rotates along with the rotary cylinder body, and due to the friction effect of the belt wheel, the riding wheels of the riding wheel supporting mechanism synchronously rotate, so that the rotary cylinder body stably rotates, and the rotary cylinder body is prevented from slipping in the rotating process.
Has the advantages that: according to the heat recovery system for the gypsum powder, the gypsum powder at the temperature of about 600 ℃ enters the rotary cylinder body through the feeding pipe, and moves forwards through the rotation of the rotary cylinder body; the gypsum powder moving forward and the seamless steel pipe which is communicated with natural wind are fully mixed, raised and stirred in the rotary cylinder body, so that the gypsum powder is cooled, the natural wind which is communicated is heated, heated hot wind is pumped out by the air pumping mechanism and conveyed to a production line system, certain equipment of the system is heated, and the heat consumption of the system is effectively recovered.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic structural view of a front end bundle tube sheet/a back end bundle tube sheet;
FIG. 4 is a front view of the front/rear end support;
fig. 5 is a side view of the front/rear rotational support frames.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 and 2 show a heat recovery system for gypsum powder, which comprises a rotary cylinder 4, a rotary support device, an air cooling device, a gypsum powder conveying device and a rotary driving mechanism.
The rotary supporting device comprises a front-end rotary supporting frame 3 and a rear-end rotary supporting frame 7 which are installed on a base 10, the front-end rotary supporting frame 3 and the rear-end rotary supporting frame 7 support the front portion and the rear portion of a rotary cylinder 4, the rotary cylinder 4 is inclined in position (the inclination angle of a central line relative to the horizontal plane is 20-40 degrees), and the front portion of the rotary cylinder 4 is higher than the rear portion. As shown in fig. 4, the front end rotary support frame 3 and the rear end rotary support frame 7 are both composed of a riding wheel support mechanism 14 and a belt wheel 15 installed outside the rotary cylinder 4, and the belt wheel 15 is in contact with a riding wheel of the riding wheel support mechanism 14.
The air cooling device comprises a front end beam tube plate 2, a rear end beam tube plate 12, a group of seamless steel tubes 13 and an air draft mechanism; as shown in fig. 3, through holes with the number consistent with the number of the seamless steel tubes 13 are arranged on the front end tube bundle plate 2 and the rear end tube bundle plate 12, two ends of the seamless steel tubes 13 are respectively communicated with the corresponding through holes on the front end tube bundle plate 2 and the rear end tube bundle plate 12 in a sealing manner, the through holes on the front end tube bundle plate 2 are communicated with natural wind, and the through holes on the rear end tube bundle plate 12 are communicated with an air draft mechanism; the front end tube bundling plate 2, the rear end tube bundling plate 12 and all seamless steel tubes 13 are integrally arranged in the rotary cylinder 4, the front end tube bundling plate 2 is hermetically fixed on the inner side of the front part of the rotary cylinder 4, and the rear end tube bundling plate 12 is hermetically fixed on the inner side of the rear part of the rotary cylinder 4; a feed inlet is arranged on the front end tube bundle plate 2, and a discharge outlet is arranged on the rear end tube bundle plate 12. The air draft mechanism comprises an air draft cover 8 and an air draft fan 11, an air inlet cover opening, an air draft opening and a penetrating opening are formed in the air draft cover 8, the air inlet cover opening covers the rear end of the rotary barrel body 4, the discharge pipe 9 extends out of the penetrating opening, and the air draft fan is communicated with the air draft opening.
The gypsum powder conveying device comprises a feeding pipe 1 and a discharging pipe 9; the feeding pipe 1 is communicated with a feeding hole on the front-end tube bundle plate 2, and the discharging pipe 9 is communicated with a discharging hole on the rear-end tube bundle plate 12; in the rotary cylinder body 4, the residual space between the front end tube bundle plate 2 and the rear end tube bundle plate 12 except the seamless steel tube 13 is a gypsum powder cooling space; the occupation ratio of the residual space between the front end tube bundle plate 2 and the rear end tube bundle plate 12 except the seamless steel tube 13 in the rotary cylinder 4 is 1/2-4/5.
The rotary driving mechanism comprises a speed reducing motor 5 and a gear mechanism 6, the gear mechanism 6 comprises a driving gear and a driven gear which are meshed with each other, the driven gear is coaxially sleeved on the outer side of the rotary cylinder 4 and is fixedly kept with the rotary cylinder 4, and the driving gear is coaxially fixed with an output shaft of the speed reducing motor 5 through a coupler.
When the gypsum powder feeding device works, gypsum powder at the temperature of about 600 ℃ enters the rotary cylinder body 4 through the feeding pipe 1, and the gypsum powder moves forwards through the rotation of the rotary cylinder body 4. The moving gypsum powder and the seamless steel pipe 13 which is communicated with natural wind are fully mixed, lifted and stirred, so that the communicated natural wind is heated, the gypsum powder is cooled, heated hot wind is pumped out by the air suction hood 8 through the exhaust fan 11, the heated hot wind is conveyed to a production line system, system equipment is heated, and the heat consumption of the system is effectively recovered.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (6)

1. A heat recovery system of gesso which characterized in that: comprises a rotary cylinder (4), a rotary supporting device, an air cooling device and a gypsum powder conveying device;
the rotary supporting device comprises a front-end rotary supporting frame (3) and a rear-end rotary supporting frame (7), the front part and the rear part of the rotary cylinder body (4) are supported by the front-end rotary supporting frame (3) and the rear-end rotary supporting frame (7), the rotary cylinder body (4) is inclined, and the front part of the rotary cylinder body (4) is higher than the rear part;
the air cooling device comprises a front end tube bundling plate (2), a rear end tube bundling plate (12), a group of seamless steel tubes (13) and an air draft mechanism; through holes with the number consistent with that of the seamless steel tubes (13) are arranged on the front end tube bundle plate (2) and the rear end tube bundle plate (12), two ends of the seamless steel tubes (13) are respectively communicated with the corresponding through holes on the front end tube bundle plate (2) and the rear end tube bundle plate (12) in a sealing manner, the through holes on the front end tube bundle plate (2) are communicated with natural wind, and the through holes on the rear end tube bundle plate (12) are communicated with an air draft mechanism; the front end tube bundle plate (2), the rear end tube bundle plate (12) and all seamless steel tubes (13) are integrally arranged in the rotary cylinder body (4), the front end tube bundle plate (2) is fixed on the inner side of the front part of the rotary cylinder body (4) in a sealing manner, and the rear end tube bundle plate (12) is fixed on the inner side of the rear part of the rotary cylinder body (4) in a sealing manner; a feed inlet is arranged on the front end tube bundle plate (2), and a discharge outlet is arranged on the rear end tube bundle plate (12);
the gypsum powder conveying device comprises a feeding pipe (1) and a discharging pipe (9); the feeding pipe (1) is communicated with a feeding hole on the front end tube bundle plate (2), and the discharging pipe (9) is communicated with a discharging hole on the rear end tube bundle plate (12); in the rotary cylinder body (4), the residual space between the front end tube bundle plate (2) and the rear end tube bundle plate (12) except the seamless steel tube (13) is a gypsum powder cooling space.
2. The heat recovery system for landplaster of claim 1, wherein: still include rotary driving mechanism, rotary driving mechanism includes gear motor (5), gear mechanism (6), and gear mechanism (6) are including engaged with driving gear and driven gear, and the driven gear coaxial cover is established in the outside of rotatory barrel (4) and keeps fixed with rotatory barrel (4), and the driving gear passes through the coaxial fixed of output shaft of shaft coupling and gear motor (5).
3. The heat recovery system for landplaster of claim 1, wherein: the air draft mechanism comprises an air draft cover (8) and an air draft fan (11), an air inlet cover opening, an air draft opening and a penetrating opening are formed in the air draft cover (8), the air inlet cover opening covers the rear end of the rotary barrel body (4), the discharge pipe (9) extends out of the penetrating opening, and the air draft fan is communicated with the air draft opening.
4. The heat recovery system for landplaster of claim 1, wherein: the position of the rotary cylinder body (4) is inclined, and the inclination angle of the central line relative to the horizontal plane is 10-15 degrees.
5. The heat recovery system for landplaster of claim 1, wherein: the occupation ratio of the residual space between the front end tube bundle plate (2) and the rear end tube bundle plate (12) except the seamless steel tube (13) in the rotary cylinder body (4) is 1/2-4/5.
6. The heat recovery system for landplaster of claim 1, wherein: the front-end rotating support frame (3) and the rear-end rotating support frame (7) are both composed of a riding wheel support mechanism (14) and a belt wheel (15) arranged on the outer side of the rotating cylinder body (4), and the belt wheel (15) is in contact with a riding wheel of the riding wheel support mechanism (14).
CN201921304657.1U 2019-08-12 2019-08-12 Heat recovery system of gesso Active CN210862295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921304657.1U CN210862295U (en) 2019-08-12 2019-08-12 Heat recovery system of gesso

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921304657.1U CN210862295U (en) 2019-08-12 2019-08-12 Heat recovery system of gesso

Publications (1)

Publication Number Publication Date
CN210862295U true CN210862295U (en) 2020-06-26

Family

ID=71288092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921304657.1U Active CN210862295U (en) 2019-08-12 2019-08-12 Heat recovery system of gesso

Country Status (1)

Country Link
CN (1) CN210862295U (en)

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Address after: 211178 No. 56, Hongli Road, Binjiang Development Zone, Jiangning, Nanjing, Jiangsu

Patentee after: Yifu Technology Co.,Ltd.

Address before: 211178 No. 56, Hongli Road, Binjiang Development Zone, Jiangning, Nanjing, Jiangsu

Patentee before: JIANGSU EFFUL SCIENCE AND TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder