CN106123578B - A kind of sealing structure of spiral kiln - Google Patents
A kind of sealing structure of spiral kiln Download PDFInfo
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- CN106123578B CN106123578B CN201610682280.8A CN201610682280A CN106123578B CN 106123578 B CN106123578 B CN 106123578B CN 201610682280 A CN201610682280 A CN 201610682280A CN 106123578 B CN106123578 B CN 106123578B
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- delivery pipe
- boiler tube
- feeder
- feed inlet
- discharger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
- F27B7/24—Seals between rotary and stationary parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/32—Arrangement of devices for charging
- F27B7/3205—Charging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Screw Conveyors (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The present invention provides a kind of sealing structures of spiral kiln, belong to field of mechanical technique.It solves the problems, such as that existing spiral kiln sealing effect is poor.The sealing structure of this spiral kiln, spiral kiln includes boiler tube, sealing structure includes feeder and discharger, the feed end in boiler tube is arranged in feeder, the discharge end in boiler tube is arranged in discharger, and vertically the feed inlet of feeder is located at the lower section of feeder outlet, and the feed end sealing of the discharge port and boiler tube of feeder is connected, vertically the feed inlet of discharger is located at the lower section of discharger discharge port, and the discharge end sealing of the feed inlet and boiler tube of discharger is connected.This sealing structure has the advantages that improve spiral kiln effect.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of sealing structure of spiral kiln.
Background technology
Rotary kiln refers to rotary calcining kiln, belongs to building equipment class.Rotary kiln by processing material difference can be divided into cement kiln,
Chemical metallurgy kiln and limekiln.
Existing rotary kiln, such as Chinese patent literature data disclose a kind of magnesium silicide reaction unit of optimization [application
Number：201120160059.9；Authorization Notice No.：CN202116325U], main body is the reactor that rotary kiln is constituted, and is being turned round
The feed inlet of kiln is provided with feeding screw, and feeding screw is connected to feeding warehouse and is connected to rotary kiln by swivel joint；
Rotary kiln has feeding preheating section, conversion zone, mends warm conversion zone and discharging section, and the feeding preheating section of corresponding rotary kiln, reaction
The warm conversion zone of section, benefit is respectively arranged with heating mechanism, and spiral discharging device is communicated with by swivel joint with the discharge port of rotary kiln；
Spiral discharging device outlet is connected to discharging bin；The rotary kiln inner wall of the reactor of rotary kiln type is provided with helical fin, spiral wing
Piece is fixedly connected on the inner wall of cylinder of rotary kiln.
The magnesium silicide reaction unit of this kind of structure, feeding screw are located at turn around the feed end of kiln, and spiral discharging device is located at
The discharge end of rotary kiln, and feeding screw and spiral discharging device are horizontally disposed, i.e. feeding screws
Inlet port and outlet port are located at sustained height, and the inlet port and outlet port of spiral discharging device also are located at sustained height, spiral charging
The setting of this kind of mode of device and spiral discharging device, material in feeding screw and has between the madial wall of feeding screw
There is gap, be located at the material in spiral discharging device and there is gap, feeding screw and spiral shell between the madial wall of spiral discharging device
Rotary kiln and extraneous contact cannot be separated by screwing out the material in glassware, and sealing effect is poor, that is, has the air of part that can enter
To inside rotary kiln, the quality that product is reduced into membership of oxygen.
Invention content
The purpose of the present invention is be directed to the above-mentioned problems in the prior art, it is proposed that a kind of sealing knot of spiral kiln
The technical issues of structure, solution is how to improve the sealing effect of spiral kiln pipe.
Object of the invention can be realized by the following technical scheme：A kind of sealing structure of spiral kiln, the spiral kiln
Including boiler tube, which is characterized in that the sealing structure includes feeder and discharger, and the charging in boiler tube is arranged in the feeder
The discharge end in boiler tube is arranged in end, the discharger, and vertically the feed inlet of the feeder is located at feeder outlet
Lower section, the feed end sealing of the discharge port of the feeder and boiler tube is connected, vertically the feed inlet of the discharger
Positioned at the lower section of discharger discharge port, the discharge end sealing of the feed inlet and boiler tube of the discharger is connected.
Material is entered from the feed inlet of feeder in feeder, is then conveyed by feeder, from the discharging of feeder
It mouthful enters in boiler tube, since the feed inlet of vertically feeder is located at the lower section of feeder outlet, in feeder
Material can be gathered in the lower section in feeder under gravity, i.e., at the feed inlet of feeder, material blocks feeder, makes
Air cannot be entered by feeder in boiler tube, realize material envelope；Material is processed by boiler tube, and material is made a clean sweep of from the discharging of boiler tube
Enter into the feed inlet of discharger, then conveyed by discharger, is discharged from the discharge port of discharger, due to vertically going out
The feed inlet of glassware is located at the lower section of discharger discharge port, and the material in discharger can be gathered in discharger under gravity
In lower section, i.e., at the feed inlet of discharger, material block discharger, prevent air from being entered in boiler tube by discharger,
Realize material envelope；This spiral kiln is by the position of inlet port and outlet port of change feeder and the feed inlet of discharger and goes out
Material mouth position realizes material envelope, improves the sealing effect of spiral kiln, makes to form minute-pressure in spiral kiln, air is avoided to enter, to
Improve the quality of product.
In a kind of sealing structure of above-mentioned spiral kiln, the feeder includes the first delivery pipe, the first screw rod, the
One driver and feeding warehouse, first delivery pipe are obliquely installed, and vertically the feed inlet of first delivery pipe is located at
The lower section of first delivery pipe discharge port, the feeding warehouse are connected with the feed inlet of the first delivery pipe, and first driver is connected
In the feed inlet end of the first delivery pipe, first screw rod is located in the first delivery pipe, and the first driver and the first spiral
Bar is connected, and the feed end sealing of the discharge port and boiler tube of first delivery pipe is connected.It is obliquely installed, is made by the first delivery pipe
The feed inlet of first delivery pipe is located at the lower section of the first delivery pipe discharge port, and material passes through feeding warehouse, the charging of the first delivery pipe
It mouthful enters in the first delivery pipe, the first screw rod is driven by the first driver, the rotation of the first screw rod makes material along the
One delivery pipe is moved to the discharge port of the first delivery pipe from the feed inlet of the first delivery pipe, enters back into boiler tube, in feeding warehouse
As long as with the presence of material, feeder plays the role of material envelope to boiler tube always, improves the sealing effect of spiral kiln, makes spiral kiln
Interior formation positive pressure, avoids air from entering, so as to improve the quality of product.
In a kind of sealing structure of above-mentioned spiral kiln, the feeder further includes the second delivery pipe, the second screw rod
With the second driver, second delivery pipe is horizontally disposed, the discharge port and the second delivery pipe of first delivery pipe
It is connected, and connectivity part, by end face seal, second driver is connected in one end of the second delivery pipe, second spiral
Bar is located in the second delivery pipe, and the second driver is connected with the second screw rod, and the other end of second delivery pipe has
The feed end sealing of material mouth, the other end and boiler tube of second delivery pipe is connected.First delivery pipe conveying material, first into
Enter into the second delivery pipe, drives the second screw rod, the rotation of the second screw rod to keep material defeated along second by the second driver
The discharge outlet for sending pipe to be transported to the second delivery pipe, then into boiler tube；Conveyance conduit of second delivery pipe as transition,
Second delivery pipe is horizontally disposed, and feeder is enable preferably to transport material in boiler tube, will not block, and make into
Glassware preferably can form sealing with boiler tube and be connected, and the sealing effect of spiral kiln be improved, so as to improve the quality of product.
In a kind of sealing structure of above-mentioned spiral kiln, the discharge port of first delivery pipe is connected by welded seal
In the middle of the second delivery pipe.It is connected by welding, it is convenient to be connected, and the first delivery pipe is connected in the second delivery pipe
Between, space is rationally utilized, the boiler tube at the second delivery pipe both ends and the second driver is made not blocked with feeding warehouse.
In a kind of sealing structure of above-mentioned spiral kiln, the discharger include third delivery pipe, third screw rod and
Third driver, the third delivery pipe are obliquely installed, and vertically it is defeated to be located at third for the feed inlet of the third delivery pipe
The lower section of pipe discharge port, the third driver is sent to be connected in one end of third delivery pipe, the third screw rod is located at third
In delivery pipe, and third driver is connected with third screw rod, and the feed inlet of the third delivery pipe and the discharge end of boiler tube are close
Envelope is connected.It is obliquely installed by third delivery pipe, the feed inlet of third delivery pipe is made to be located at the lower section of third delivery pipe discharge port,
Material is entered in third delivery pipe after being come out from the discharge end of boiler tube by the feed inlet of third delivery pipe, and third driver drives
Dynamic third screw rod, the rotation of third screw rod make material be moved to third from the feed inlet of third delivery pipe along third delivery pipe
Material after processing is completed is discharged the discharge port of delivery pipe, as long as also material exists in boiler tube, discharger is always to stove
Pipe plays the role of material envelope, improves the sealing effect of spiral kiln, makes to form positive pressure in spiral kiln, avoids air from entering, to change
The quality of kind product.
In a kind of sealing structure of above-mentioned spiral kiln, the feed inlet end of the third delivery pipe is provided with stabilizer blade, institute
The discharge port end for stating third delivery pipe is provided with supporting rod, and the length of the supporting rod is more than the length of stabilizer blade.Stabilizer blade and support
Bar plays the role of support to discharger, and discharger is made to firmly install, vertically due to third delivery pipe discharge port end
It is higher than the feed inlet of third delivery pipe to the height on ground, therefore the length of supporting rod is more than the length of stabilizer blade, reasonable design.
In a kind of sealing structure of above-mentioned spiral kiln, the third driver is connected in the discharge port of third delivery pipe
End.Third driver rationally utilizes space far from boiler tube, reduce the vibration that generates at work of third driver to discharger with
The influence at the connected place of boiler tube sealing, improves the sealing effect of this spiral kiln, so as to improve the quality of product.
In a kind of sealing structure of above-mentioned spiral kiln, the discharge outlet of the third delivery pipe is fixed with discharge nozzle,
The bottom of the discharge nozzle is equipped with discharge tank.Always with the presence of material in discharge tank, material envelope is played the role of in the setting of discharge tank,
Third delivery pipe is set not to be connected with the external world.
In a kind of sealing structure of above-mentioned spiral kiln, the spiral kiln further includes connecting cylinder, the connecting cylinder sealing
It is connected in the feed end of boiler tube, the connecting cylinder is connected with boiler tube, and second delivery pipe passes through connecting cylinder and the second conveying
The feed inlet of pipe is extend into boiler tube, and the junction of second delivery pipe and connecting cylinder passes through end face seal, the connecting cylinder
Bottom be provided with drainpipe, the bottom of the drainpipe is equipped with water butt, and the bottom of the drainpipe is located in water butt
Under liquid level, it is provided with smoke exhaust pipe at the top of the connecting cylinder, sprayer is provided at the top of the smoke exhaust pipe.Connecting cylinder passes through branch
Seat is fixed in the rack of spiral kiln, and what the setting of connecting cylinder improved feeder firmly installs degree；Connecting cylinder sealing is connected
In the junction of the feed end of boiler tube, the second delivery pipe and connecting cylinder by end face seal, the sealing effect of boiler tube is good, extraneous
Air cannot be entered from sealing place in boiler tube, so as to improve the quality of product；For material in boiler tube in processing, gas is heated
Pressure will increase, by the way that smoke exhaust pipe and sprayer is arranged, when the pressure in boiler tube greatly to a certain extent when, sprayer unlatching is let out
Pressure, gas can also be discharged from the water seal of water storage bottom of the barrel, so that the pressure in boiler tube is maintained the positive pressure of setting, and spray
The setting of device and water seal makes extraneous air not enter in boiler tube, so as to improve the quality of product.
In a kind of sealing structure of above-mentioned spiral kiln, the drainpipe is located at the underface of smoke exhaust pipe.Reasonable design.
In a kind of sealing structure of above-mentioned spiral kiln, the connecting cylinder is fixedly connected with boiler tube by fastener, described
Gasket is equipped between connecting cylinder and boiler tube.The setting of gasket improves the sealing effect between connecting cylinder and boiler tube.
Compared with prior art, the sealing structure of spiral kiln provided by the invention has the following advantages：
1, the feed inlet of this spiral kiln vertically feeder is located at the charging of the lower section, discharger of feeder outlet
Mouth is located at the lower section of discharger discharge port, i.e., material, object is populated in feeder and always at lower position in discharger
Material prevents extraneous air from being entered in boiler tube by feeder and discharger, the sealing effect of spiral kiln is improved, to change
The quality of kind product.
2, the junction between the second delivery pipe and connecting cylinder of this spiral kiln, between connecting cylinder and boiler tube is close by end face
The modes such as envelope are sealed processing, ensure that extraneous air will not enter in boiler tube；But also pass through sprayer and water seal pair
Boiler tube is sealed, and extraneous air is made not enter boiler tube while so that the air pressure in boiler tube is maintained the normal pressure of setting
In, so as to improve the quality of product.
3, the feeder of this spiral kiln includes the first delivery pipe and the second delivery pipe, and the first delivery pipe is obliquely installed, and second
Delivery pipe is horizontally disposed, so that the feed inlet of feeder is vertically located under feeder outlet by the first delivery pipe
Material envelope plays the role of in side, and the effect for keeping feeder connected with boiler tube sealing by the second delivery pipe is good, so as to improve product
Quality, and the setting of the second delivery pipe makes material convey stabilization in feeder, and feeder is made preferably to feed.
Description of the drawings
Fig. 1 is the overall structure diagram of this spiral kiln.
Fig. 2 is the overall structure diagram of this spiral kiln feeder.
Fig. 3 is the overall structure diagram of this spiral kiln discharger.
In figure, 1, boiler tube；2, feeder；21, the first delivery pipe；22, the first screw rod；23, the first driver；24, into
Feed bin；25, the second delivery pipe；26, the second screw rod；27, the second driver；3, discharger；31, third delivery pipe；32, third
Screw rod；33, third driver；4, stabilizer blade；5, supporting rod；6, discharge nozzle；7, connecting cylinder；8, drainpipe；9, water butt；10、
Smoke exhaust pipe；11, sprayer；12, discharge tank.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this spiral kiln includes boiler tube 1, feeder 2, discharger 3 and connecting cylinder 7, feeder 2 is arranged in stove
The feed end of pipe 1, the discharge end in boiler tube 1 is arranged in discharger 3, while feeder 2 and discharger 3 are used as sealing structure Sealing furnace
Pipe 1 makes the both ends of boiler tube 1 form material envelope.
As shown in Fig. 2, feeder 2 include the first delivery pipe 21, the first screw rod 22, the first driver 23, feeding warehouse 24,
Second delivery pipe 25, the second screw rod 26 and the second driver 27.
First delivery pipe 21 is obliquely installed, and vertically the feed inlet of the first delivery pipe 21 is located at the first delivery pipe 21 and goes out
The lower section of material mouth, the bottom of feeding warehouse 24 are connected with the feed inlet of the first delivery pipe 21, and it is defeated that the first driver 23 is connected in first
The feed inlet end of pipe 21 is sent, the first screw rod 22 is located in the first delivery pipe 21, and the first driver 23 and the first screw rod 22
It is connected, the first driver 23 can drive the first screw rod 22 to rotate, between 21 madial wall of the first screw rod 22 and the first delivery pipe
Gap it is smaller, enable material be full of entire first delivery pipe 21.Second delivery pipe 25 is horizontally disposed, the first delivery pipe
21 discharge port is connected in the middle of the second delivery pipe 25 by end face seal, and the discharge port second of the first delivery pipe 21 conveys
The sealing of pipe 25 is connected, and the second driver 27 is connected in one end of the second delivery pipe 25, and the second screw rod 26 is located at the second delivery pipe
In 25, and the second driver 27 is connected with the second screw rod 26, and the second driver 27 can drive the second screw rod 26 to rotate, and second
Gap between 25 madial wall of screw rod 26 and the second delivery pipe is smaller, enable material be full of entire second delivery pipe 25, second
There is the other end of delivery pipe 25 discharge port, the other end of the second delivery pipe 25 to be connected with the feed end sealing of boiler tube 1.
As shown in figure 3, discharger 3 includes third delivery pipe 31, third screw rod 32 and third driver 33.
Third delivery pipe 31 is obliquely installed, and vertically the feed inlet of third delivery pipe 31 is located at third delivery pipe 31 and goes out
The lower section of material mouth, third driver 33 are connected in the discharge port end of third delivery pipe 31, and third screw rod 32 is located at third conveying
In pipe 31, and third driver 33 is connected with third screw rod 32, and third driver 33 can drive third screw rod 32 to rotate, the
Gap between 31 madial wall of three screw rods 32 and third delivery pipe is smaller, and material is enable to be full of entire third delivery pipe 31, the
The feed inlet of three delivery pipes 31 is connected with the sealing of the discharge end of boiler tube 1, and the discharge outlet of third delivery pipe 31 is fixed with discharge nozzle
6, the bottom of discharge nozzle 6 is equipped with discharge tank 12.
The feed inlet end of third delivery pipe 31 is provided with stabilizer blade 4, and the discharge port end of third delivery pipe 31 is provided with supporting rod
5, the length of supporting rod 5 is more than the length of stabilizer blade 4, and stabilizer blade 4 is fixedly connected with ground with supporting rod 5, and discharger 3 is made to be fixed on ground
On face.
Connecting cylinder 7 is connected in the feed end of boiler tube 1 by fastener, gasket is equipped between connecting cylinder 7 and boiler tube 1, even
Connect cylinder 7 is connected with boiler tube 1, and the second delivery pipe 25 passes through the feed inlet of connecting cylinder 7 and the second delivery pipe 25 to extend into boiler tube 1
In, by end face seal, the bottom of connecting cylinder 7 is provided with drainpipe 8 for the junction of the second delivery pipe 25 and connecting cylinder 7, draining
The bottom of pipe 8 is equipped with water butt 9, and the bottom of drainpipe 8 is located under the liquid level in water butt 9, and the top of connecting cylinder 7 is provided with row
The top of smoke pipe 10, smoke exhaust pipe 10 is provided with sprayer 11, and drainpipe 8 is located at the underface of smoke exhaust pipe 9.
When work, material is poured into feeding warehouse 24, material is under gravity, defeated by feeding warehouse 24, first
The feed inlet of pipe 21 is sent to enter in the first delivery pipe 21, the first driver 23 drives the rotation of the first screw rod 22, the first spiral
Bar 22 rotates the discharge port for making material flow to the first delivery pipe 21 along the feed inlet of the first delivery pipe 21, i.e., from feeder 2
Bottom be transported to the top of feeder 2, then material is entered from the discharge port of the first delivery pipe 21 in the second delivery pipe 25,
Second driver 27 drives the rotation of the second screw rod 26, the rotation of the second screw rod 26 that material is made to be moved to along the second delivery pipe 25
The discharge port of second delivery pipe 25, then material enter in boiler tube 1；Material is processed in boiler tube 1, after processing is completed,
Material is discharged from the discharge end of boiler tube 1, is entered in third delivery pipe 31 from the feed inlet of third delivery pipe 31, third driver
33 driving third screw rods 32 rotate, and the rotation of third screw rod 32 makes material flow to the along the feed inlet of third delivery pipe 31
The discharge port of three delivery pipes 31, i.e., be transported to the top of feeder 2 from the bottom of discharger 3, and then material is from third delivery pipe
31 discharge port discharge.When this spiral firer makees, 24 material of feeding warehouse is continuous, lasting to convey, in feeder 2 and discharger 3
Material would not be interrupted, and feeder 2 and discharger 3 play the role of material envelope to boiler tube 1, and air is avoided to enter in boiler tube 1, from
And improve the quality of product.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although boiler tube 1, feeder 2, the first delivery pipe 21, the driving of the first screw rod 22, first is used more herein
Device 23, feeding warehouse 24, the second delivery pipe 25, the second screw rod 26, the second driver 27, discharger 3, third delivery pipe 31,
Three screw rods 32, third driver 33, stabilizer blade 4, supporting rod 5, discharge nozzle 6, connecting cylinder 7, drainpipe 8, water butt 9, smoke exhaust pipe
10, the terms such as sprayer 11, discharge tank 12, but it does not preclude the possibility of using other terms.It is only using these terms
In order to more easily describe and explain the essence of the present invention；Being construed as any one of the additional limitations all is and the present invention
What spirit was disagreed.
Claims (9)
1. a kind of sealing structure of spiral kiln, the spiral kiln includes boiler tube (1), the sealing structure include feeder (2) and
Discharger (3), feeder (2) setting is in the feed end of boiler tube (1), discharging of discharger (3) setting in boiler tube (1)
End, vertically the feed inlet of the feeder (2) is located at the lower section of feeder (2) discharge port, and feeder (2) go out
The feed end sealing of material mouth and boiler tube (1) is connected, and vertically the feed inlet of the discharger (3) is located at discharger (3) and goes out
The lower section of material mouth, the feed inlet of the discharger (3) are connected with the discharge end sealing of boiler tube (1), which is characterized in that the spiral
Kiln further includes connecting cylinder (7), and connecting cylinder (7) sealing is connected in the feed end of boiler tube (1), the connecting cylinder (7) and boiler tube
(1) it is connected, the minimum point of connecting cylinder (7) peripheral surface is higher than the minimum point of boiler tube (1) peripheral surface, the feeder (2)
Include the second delivery pipe (25) for feeding, second delivery pipe (25) passes through connecting cylinder (7) and the second delivery pipe (25)
Discharge port extend into boiler tube (1), the junction of second delivery pipe (25) and connecting cylinder (7) passes through end face seal, institute
The bottom for stating connecting cylinder (7) is provided with drainpipe (8), and the bottom of the drainpipe (8) is equipped with water butt (9), the drainpipe
(8) it stretches into water butt (9), smoke exhaust pipe (10) is provided at the top of the connecting cylinder (7), is set at the top of the smoke exhaust pipe (10)
It is equipped with sprayer (11).
2. a kind of sealing structure of spiral kiln according to claim 1, which is characterized in that the feeder (2) includes the
One delivery pipe (21), the first screw rod (22), the first driver (23) and feeding warehouse (24), first delivery pipe (21) tilt
Setting, vertically the feed inlet of first delivery pipe (21) is located at the lower section of the first delivery pipe (21) discharge port, described
Feeding warehouse (24) is connected with the feed inlet of the first delivery pipe (21), and first driver (23) is connected in the first delivery pipe (21)
Feed inlet end, first screw rod (22) is located in the first delivery pipe (21), and the first driver (23) and the first spiral
Bar (22) is connected, and the discharge port of first delivery pipe (21) is connected with the feed end sealing of boiler tube (1).
3. a kind of sealing structure of spiral kiln according to claim 2, which is characterized in that the feeder (2) further includes
Second screw rod (26) and the second driver (27), second delivery pipe (25) is horizontally disposed, first conveying
The discharge port of pipe (21) is connected with the second delivery pipe (25), and connectivity part passes through end face seal, second driver (27)
It is connected in one end of the second delivery pipe (25), second screw rod (26) is located in the second delivery pipe (25), and the second driving
Device (27) is connected with the second screw rod (26), and the other end of second delivery pipe (25) has discharge port, second conveying
The feed end sealing of the other end and boiler tube (1) of managing (25) is connected.
4. a kind of sealing structure of spiral kiln according to claim 3, which is characterized in that first delivery pipe (21)
Discharge port is connected in the middle of the second delivery pipe (25) by welded seal.
5. a kind of sealing structure of spiral kiln according to claim 1 or 2 or 3 or 4, which is characterized in that the discharger
(3) include third delivery pipe (31), third screw rod (32) and third driver (33), the third delivery pipe (31) tilts and sets
It sets, vertically the feed inlet of the third delivery pipe (31) is located at the lower section of third delivery pipe (31) discharge port, and described
Three drivers (33) are connected in one end of third delivery pipe (31), and the third screw rod (32) is located at third delivery pipe (31)
In, and third driver (33) is connected with third screw rod (32), feed inlet and the boiler tube (1) of the third delivery pipe (31)
Discharge end sealing is connected.
6. a kind of sealing structure of spiral kiln according to claim 5, which is characterized in that the third delivery pipe (31)
Feed inlet end is provided with stabilizer blade (4), and the discharge port end of the third delivery pipe (31) is provided with supporting rod (5), the supporting rod
(5) length is more than the length of stabilizer blade (4).
7. a kind of sealing structure of spiral kiln according to claim 5, which is characterized in that the third driver (33) is solid
It is connected in the discharge port end of third delivery pipe (31).
8. a kind of sealing structure of spiral kiln according to claim 5, which is characterized in that the third delivery pipe (31)
Discharge outlet is fixed with discharge nozzle (6), and the bottom of the discharge nozzle (6) is equipped with discharge tank (12).
9. a kind of sealing structure of spiral kiln according to claim 3 or 4, which is characterized in that the drainpipe (8) is located at
The underface of smoke exhaust pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682280.8A CN106123578B (en) | 2016-08-17 | 2016-08-17 | A kind of sealing structure of spiral kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682280.8A CN106123578B (en) | 2016-08-17 | 2016-08-17 | A kind of sealing structure of spiral kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123578A CN106123578A (en) | 2016-11-16 |
| CN106123578B true CN106123578B (en) | 2018-09-25 |
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ID=57279780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682280.8A Active CN106123578B (en) | 2016-08-17 | 2016-08-17 | A kind of sealing structure of spiral kiln |
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| CN (1) | CN106123578B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836324A (en) * | 1973-08-06 | 1974-09-17 | American Gas Furnace Co | Continuous rotary heat treating furnace |
| CN201237431Y (en) * | 2008-07-04 | 2009-05-13 | 杭州赛诺索欧电池有限公司 | Full-sealing exhaustion continuous rotary kiln |
| CN204043381U (en) * | 2014-09-01 | 2014-12-24 | 河北钢铁股份有限公司承德分公司 | A kind of rotary kiln charging material guide device |
| CN205940117U (en) * | 2016-08-17 | 2017-02-08 | 浙江美思锂电科技有限公司 | Seal structure of spiral kiln |
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2016
- 2016-08-17 CN CN201610682280.8A patent/CN106123578B/en active Active
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| CN106123578A (en) | 2016-11-16 |
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