CN208832975U - A kind of rotary kiln feed inlet cooling collet - Google Patents
A kind of rotary kiln feed inlet cooling collet Download PDFInfo
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- CN208832975U CN208832975U CN201821285946.7U CN201821285946U CN208832975U CN 208832975 U CN208832975 U CN 208832975U CN 201821285946 U CN201821285946 U CN 201821285946U CN 208832975 U CN208832975 U CN 208832975U
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- collet
- cooling
- rotary kiln
- cools down
- feed inlet
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Abstract
The utility model discloses a kind of rotary kiln feed inlet cooling collets, its key points of the technical solution are that: including being provided with cooling circular passage in the cooling collet, blower is provided with by the cooling collet, the outlet end of blower is connected with the air duct being connected to the cooling circular passage of cooling collet, and the air outlet being connected to rotary kiln tube body for air discharge in the circular passage that will cool down is offered in the cooling circular passage for the collet that cools down.The utility model has the advantages that: using air-cooled to cooling down in cooling collet, to simplify the cooling process of cooling collet.
Description
Technical field
The utility model relates to Biohazard Waste Disposal processing technology fields, and in particular to a kind of rotary kiln feed inlet cooling folder
Set.
Background technique
Rotary kiln refers to rotary calcining kiln (being commonly called as rotary kiln), belongs to building equipment class.In environmental protection, flourishing state in the world
Family burns hazardous waste using cement kiln, rubbish has the history in more than 20 years, this not only makes wastes reduction, innoxious, but also
Using waste as fuel utilization, coal dust is saved, accomplishes the recycling of waste.
As shown in Figure 1, rotary kiln is provided with the feeding device 2 poured into Biohazard Waste Disposal in rotary kiln.Rotary kiln includes
Rotary kiln tube body 1, feeding device 2 include being set to the cooling collet being connected at 1 port of rotary kiln tube body with rotary kiln tube body 1
21, cooling collet 21 is ring-type, and affixed with rotary kiln tube body 1.And rotary kiln tube body 1 is also set with cooling 21 connectivity part of collet
It is equipped with and switch gate 22 hinged in cooling collet 21；Cooling collet 21 is connected with head tank away from one end of rotary kiln tube body 1
23, the feed inlet for pan feeding is offered on head tank 23, and the material-pulling device for pusher is additionally provided in head tank 23
24.When staff's feeding, Biohazard Waste Disposal need to be poured into head tank 23 from feed inlet, then switch gate 22 is opened and by pushing away
Expect that Biohazard Waste Disposal are pushed into rotary kiln by device 24.
As shown in Figure 1, very high temperature is needed due to incinerating rubbish in rotary kiln, and when switch gate 22 is opened, rotary kiln
Internal temperature has in partial conductance to cooling collet 21, to influence the service life of cooling collet 21, existing cooling
Water cooling plant is provided in collet 21 to achieve the effect that cool down to cooling collet 21.But water cooling plant needs in real time to drop
Liquid in warm collet 21 carries out cooling processing, can be only achieved the cooling effect to cooling collet 21, process is tedious.
Utility model content
The purpose of the utility model is to provide a kind of rotary kiln feed inlet cooling collets, its advantage is that using air-cooled to cooling
Cool down in collet, to simplify the cooling process of cooling collet.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of rotary kiln feed inlet cools down collet, cooling circular passage is provided in the cooling collet, the cooling is pressed from both sides
Set is other to be provided with blower, and the outlet end of blower is connected with the air duct being connected to the cooling circular passage of cooling collet, and drops
It offers to be connected to rotary kiln tube body in the cooling circular passage of warm collet to go out for what air in the circular passage that will cool down was discharged
Air port.
Through the above technical solutions, blower starts, the air of flowing is driven to enter the cooling circular passage of cooling collet
Interior, the air then flowed can be drained into rotary kiln tube body from air outlet, if switch gate is opened, the high temperature in rotary kiln is passed
It is directed on cooling collet, is cooled down by inner wall of the swiftly flowing air to cooling collet, slow down heat and pressed from both sides in cooling
Conduction of velocity on set.The cooling work of cooling collet, and the air after flowing had both been realized by simple air-cooled structure
It is drained into rotary kiln and is utilized again, to improve the incineration efficiency of rotary kiln.
The utility model is further arranged to: offer several air inlets on the cooling collet, the air duct with
Cooling collet is affixed and is connected to air inlet.
Through the above technical solutions, several air inlets are offered on cooling collet, so that it is logical to improve cooling annular
The air intake efficiency in road accelerates the air flowing of cooling circular passage, to improve the radiating efficiency of cooling collet.
The utility model is further arranged to: is additionally provided on the cooling collet for assisting smog in cooling collet
The smoke exhaust mechanism of discharge.
Through the above technical solutions, the setting of smoke exhaust mechanism, the flue dust to be floatd in cooling collet when can open switch gate
It is collected processing, is polluted to reduce flue dust and be discharged to the outside environment meeting working environment.
The utility model is further arranged to: the upper surface in the cooling collet offers and cooling collet external environment
The smoke outlet of connection, and the collet that cools down is connected with the smoke exhaust pipe being connected to smoke outlet, and smoke exhaust pipe deviates from affixed with cooling collet
One end be connected to rotary kiln tubular body；It is provided with the exhaust fan with smoke exhaust pipe rotation connection in the smoke exhaust pipe, and arranges
The driving motor of driving exhaust fan rotation is connected in smoke pipe.
Through the above technical solutions, driving motor starts, exhaust fan work is driven, and drives the air folder in cooling collet
Miscellaneous flue dust waves into smoke exhaust pipe, enters in rotary kiln tube body, to realize the recovery processing to flue dust, reduces side by side
Flue dust is discharged to the outside environment and pollutes to working environment.
The utility model is further arranged to: upper surface is provided in the cooling collet hingedly uses with cooling jackets inner wall
Plate is closed by what smoke outlet was closed in cooperation material-pulling device pusher, the plate that closes is articulated with smoke outlet away from rotary kiln tube body
Side.
Through the above technical solutions, rubbish can be pushed to the direction of rotary kiln tube body, rubbish when material-pulling device work
During promotion, it can contradict to close plate and drive and close plate and stir and close smoke outlet, when so as to avoid pushing rubbish,
Rubbish enters in smoke outlet the possibility for blocking smoke outlet.
The utility model is further arranged to: the resistance cigarette reflux group for preventing smog from flowing back is additionally provided in the smoke exhaust pipe
Part.
Through the above technical solutions, the setting of resistance cigarette reflux assembly, reduces the possibility that flue dust is back in cooling collet,
Play the role of blocking to flue dust.
The utility model is further arranged to: the resistance cigarette reflux assembly includes the connection affixed with smoke exhaust pipe inner peripheral surface
Ring；Connection ring is hinged with the door-plate for covering connection ring collar extension on the end face of rotary kiln tube body；The door-plate and connection ring
Articulated shaft on be arranged with reduction torsion spring, one end of reduction torsion spring and connection ring are affixed, and the other end of reduction torsion spring and door-plate are solid
It connects.
Through the above technical solutions, driving door-plate to beat by wind pressure during driving motor drives exhaust fan work
It opens, consequently facilitating the discharge of flue dust, and after driving motor stops, door-plate contradicts under the action of reduction torsion spring with connection ring, and
Smoke evacuation duct occlusion is unfavorable for the reflux of flue dust to play barrier effect to flue dust.
The utility model is further arranged to: the side of the door-plate towards connection ring is connected with sealing ring.
Through the above technical solutions, when the setting of sealing ring is so that door-plate and connection ring close, it is closed more tight, from
And greatly reduce the possibility of flue dust reflux.
In conclusion the utility model has the following beneficial effects:
One, the cooling of cooling collet is realized.Blower starting, drives the air of flowing to enter the cooling ring of cooling collet
In shape channel, the air then flowed can be drained into rotary kiln tube body from air outlet, if switch gate is opened, in rotary kiln
High temperature is conducted to cooling collet, is cooled down by inner wall of the swiftly flowing air to cooling collet, is slowed down heat and exist
The conduction of velocity to cool down on collet；
Two, reduce flue dust reflux.During driving motor drives exhaust fan work, door-plate is driven to beat by wind pressure
It opens, consequently facilitating the discharge of flue dust, and after driving motor stops, door-plate contradicts under the action of reduction torsion spring with connection ring, and
Smoke evacuation duct occlusion is unfavorable for the reflux of flue dust to play barrier effect to flue dust.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the feeding device of background technique rotary kiln；
Fig. 2 is the overall structure diagram of feeding device；
Fig. 3 is the cross-sectional view for embodying cooling collet；
Fig. 4 is the enlarged drawing at Fig. 3 details A, and embodies resistance cigarette reflux assembly；
Fig. 5 is the structural schematic diagram for embodying sealing ring.
In figure, 1, rotary kiln tube body；11, air outlet；2, feeding device；21, cool down collet；211, cool down circular passage；
212, air inlet；213, smoke outlet；22, switch gate；23, head tank；231, feeding inlet；24, material-pulling device；3, air feed component；
31, blower；32, air duct；4, smoke exhaust mechanism；41, smoke exhaust pipe；42, driving motor；43, exhaust fan；5, cigarette reflux assembly is hindered；
51, connection ring；52, door-plate；53, reduction torsion spring；54, sealing ring；6, plate is closed；7, water cooling plant.
Specific embodiment
A kind of rotary kiln, as shown in Figures 2 and 3, including rotary kiln tube body 1, be provided at the port of rotary kiln tube body 1 into
Expect that device 2, feeding device 2 include being set to 1 port of rotary kiln tube body and the cooling collet 21 affixed with rotary kiln tube body 1, drops
Warm collet 21 is connected with head tank 23 away from the end of rotary kiln tube body 1, and the upper surface of head tank 23 offers feeding inlet 231;
The pusher dress that the Biohazard Waste Disposal rubbish that will enter from feeding inlet 231 is pushed to cooling 21 direction of collet is provided in head tank 23
24 are set, and rotary kiln tube body 1 and cooling 21 junction of collet are provided with the switch gate 22 hinged with cooling 21 inner wall of collet.
A kind of rotary kiln feed inlet cooling collet, is applied in a kind of above-mentioned rotary kiln, as shown in Figures 2 and 3, cooling folder
Cooling circular passage 211, the company of offering on the end face that cooling circular passage 211 is bonded with rotary kiln tube body 1 are provided in set 21
Lead to the air outlet 11 inside rotary kiln tube body 1, is provided on the circumferential surface for the collet 21 that cools down for being supplied into cooling circular passage 211
The air feed component 3 of wind cooling.
As shown in Figures 2 and 3, air feed component 3 includes the blower 31 for being set to ground, and the outlet end of blower 31 is connected with confession
Air hose 32；The upper surface of cooling collet 21 is opened up there are two the air inlet 212 of connection cooling circular passage 211, and air duct 32 is carried on the back
Port and cooling collet 21 from blower 31 is affixed, and is connected to respectively with two air inlets 212.When switch gate 22 is opened, return
The residual temperature of rotary kiln tube body 1 can be spread in cooling collet 21, and blower 31 starts at this time, and the air high speed of flowing is made to enter cooling
In circular passage 211, to reduce high temperature in the persistently continuous of cooling 21 surface of collet and enter rotary kiln from air inlet 212
In tube body 1.Not only cooling method is simple for air feed component 3, easily operated, and the flowing wind to cool down can also be blown into rotary kiln tube body
In 1, to provide oxygen for rotary kiln incineration, incineration efficiency is improved.
As shown in Figure 3 and Figure 4, smoke exhaust mechanism 4 is additionally provided on cooling collet 21.Smoke exhaust mechanism 4 includes being opened in cooling
21 upper surface of collet and the smoke outlet 213 for being connected to cooling 21 inner peripheral surface of collet.And it is connected on the collet 21 that cools down and smoke outlet
The smoke exhaust pipe 41 of 213 connections, smoke exhaust pipe 41 is affixed away from the end and rotary kiln tube body 1 outer peripheral surface affixed with cooling collet 21,
And be connected to inside rotary kiln tube body 1；Driving motor 42, the output shaft and smoke exhaust pipe of driving motor 42 are connected in smoke exhaust pipe 41
41 centerline collineation setting；Exhaust fan 43 is connected on the output shaft of driving motor 42.After switch gate 22 is closed, cooling folder
A little flue dust can be retained in set 21, the work of driving motor 42 at this time drives exhaust fan 43 to rotate, to drive cooling collet 21
Air flowing in ring, and the air for being mingled with flue dust is drained into rotary kiln tube body 1 from smoke exhaust pipe 41.
As shown in Figure 4 and Figure 5, resistance cigarette reflux assembly 5 is additionally provided in smoke exhaust pipe 41.Hindering cigarette reflux assembly 5 includes setting
In the connection ring 51 of 41 inner peripheral surface of smoke exhaust pipe, connection ring 51 is set to driving motor 42 close to the side of rotary kiln tube body 1, connection
Ring 51 is hinged with the door-plate 52 for closing 51 collar extension of connection ring, and door-plate 52 and company on the end face of driving motor 42
It connects and is arranged with reduction torsion spring 53 on the articulated shaft of ring 51, one end of reduction torsion spring 53 and connection ring 51 are clamped, reduction torsion spring 53
The other end and door-plate 52 are clamped.When driving motor 42 works, 43 high-speed rotation of exhaust fan is driven, to pass through the air of flowing
Door-plate 52 is opened, the air for being mingled with flue dust is passed through, and is entered in rotary kiln tube body 1；And driving motor 42 stops work
After work, door-plate 52 is returned to closed state under the action of torsional spring, and affixed on the end face that is bonded with connection ring 51 of door-plate 52
Have the sealing ring 54 of rubber material so that door-plate 52 be closed with connection ring 51 it is even closer so that flue dust is not easy to flow back into
Enter to cool down in collet 21.
As shown in figure 4, the upper surface in cooling collet 21, which is also hinged with, closes plate 6 for close smoke outlet 213, and
Close plate 6 be articulated with smoke outlet 213 away from rotary kiln tube body 1(it is as shown in Figure 3 herein) side.When switch gate 22 is opened,
Material-pulling device 24 work drive it is as shown in Figure 3 herein from the rubbish that feed inlet enters to rotary kiln tube body 1() direction promotion, rubbish
During rubbish is mobile, it can be contradicted with closing, and drive and close the rotation of plate 6, and smoke outlet 213 is sealed, so that moving
Rubbish in dynamic will not enter in smoke exhaust pipe 41, to block smoke exhaust pipe 41, influence the normal smoke evacuation of smoke exhaust pipe 41.
The course of work: after switch gate 22 is opened, the work of material-pulling device 24 will the rubbish that enter from feed inlet to rotary kiln pipe
The direction of body 1 pushes, and during rubbish is mobile, can contradict with closing, and drive and close the rotation of plate 6, and by smoke outlet 213
It seals, so that rubbish on the move will not enter in smoke exhaust pipe 41；After rubbish enters in rotary kiln tube body 1, switch
Door 22 is closed；Blower 31 is in the open state in this engineering, leads to the air of flowing at a high speed in cooling circular passage 211
Row, and be discharged into rotary kiln tube body 1, switch gate 22 is closed rear fan 31 and is closed.Then driving motor 42 starts, and drives exhaust fan
43 rotations, enter the flue dust to cool down in channel in rotary kiln tube body 1 by smoke exhaust pipe 41, when 43 high-speed rotation of exhaust fan,
The air of flowing opens door-plate 52, passes through the air for being mingled with flue dust, and enters in rotary kiln tube body 1；And drive electricity
After machine 42 stops working, door-plate 52 is returned to closed state under the action of torsional spring.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
- The collet 1. a kind of rotary kiln feed inlet cools down, it is characterized in that: being provided with cooling circular passage in the cooling collet (21) (211), it is provided with blower (31) by the cooling collet (21), the outlet end of blower (31) is connected with and cooling collet (21) The air duct (32) of cooling circular passage (211) connection, and offered in the cooling circular passage (211) of the collet that cools down (21) The air outlet (11) for the interior air discharge in the circular passage (211) that will cool down is connected to rotary kiln tube body (1) port.
- The collet 2. a kind of rotary kiln feed inlet according to claim 1 cools down, it is characterized in that: on the cooling collet (21) Several air inlets (212) are offered, the air duct (32) is affixed with cooling collet (21) and is connected to air inlet (212).
- The collet 3. a kind of rotary kiln feed inlet according to claim 1 cools down, it is characterized in that: on the cooling collet (21) It is additionally provided with the smoke exhaust mechanism (4) for assisting for the interior smog of cooling collet (21) to be discharged.
- The collet 4. a kind of rotary kiln feed inlet according to claim 1 cools down, it is characterized in that: in the cooling collet (21) Upper surface offer with the smoke outlet (213) that is connected to of cooling collet (21) external environment, and the collet that cools down (21) is connected with The smoke exhaust pipe (41) being connected to smoke outlet (213), smoke exhaust pipe (41) deviate from the one end and rotary kiln affixed with cooling collet (21) Connection inside tube body (1)；It is provided with the exhaust fan (43) with smoke exhaust pipe (41) rotation connection in the smoke exhaust pipe (41), and arranges The driving motor (42) of driving exhaust fan (43) rotation is connected in smoke pipe (41).
- The collet 5. a kind of rotary kiln feed inlet according to claim 4 cools down, it is characterized in that: in the cooling collet (21) Upper surface is provided with and cools down what collet (21) inner wall was hingedly used to that material-pulling device (24) pusher to be cooperated to close smoke outlet (213) It closes plate (6), the plate (6) that closes is articulated with the side that smoke outlet (213) deviate from rotary kiln tube body (1).
- The collet 6. a kind of rotary kiln feed inlet according to claim 4 cools down, it is characterized in that: in the smoke exhaust pipe (41) also It is provided with the resistance cigarette reflux assembly (5) for preventing smog from flowing back.
- The collet 7. a kind of rotary kiln feed inlet according to claim 6 cools down, it is characterized in that: the resistance cigarette reflux assembly It (5) include the connection ring (51) affixed with smoke exhaust pipe (41) inner peripheral surface；Connection ring (51) is on the end face of rotary kiln tube body (1) It is hinged with the door-plate (52) for covering connection ring (51) collar extension；It is arranged on the door-plate (52) and the articulated shaft of connection ring (51) Reduction torsion spring (53), one end of reduction torsion spring (53) and connection ring (51) are affixed, the other end and door-plate of reduction torsion spring (53) (52) affixed.
- The collet 8. a kind of rotary kiln feed inlet according to claim 7 cools down, it is characterized in that: the door-plate (52) is towards even The side for connecing ring (51) is connected with sealing ring (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285946.7U CN208832975U (en) | 2018-08-09 | 2018-08-09 | A kind of rotary kiln feed inlet cooling collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285946.7U CN208832975U (en) | 2018-08-09 | 2018-08-09 | A kind of rotary kiln feed inlet cooling collet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208832975U true CN208832975U (en) | 2019-05-07 |
Family
ID=66308835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821285946.7U Active CN208832975U (en) | 2018-08-09 | 2018-08-09 | A kind of rotary kiln feed inlet cooling collet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208832975U (en) |
-
2018
- 2018-08-09 CN CN201821285946.7U patent/CN208832975U/en active Active
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