CN108088264A - Chilling roll with rapping apparatus - Google Patents
Chilling roll with rapping apparatus Download PDFInfo
- Publication number
- CN108088264A CN108088264A CN201711341146.2A CN201711341146A CN108088264A CN 108088264 A CN108088264 A CN 108088264A CN 201711341146 A CN201711341146 A CN 201711341146A CN 108088264 A CN108088264 A CN 108088264A
- Authority
- CN
- China
- Prior art keywords
- hollow pipe
- chilling roll
- retainer ring
- beater
- rapping apparatus
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
- F27D15/028—Cooling with means to convey the charge comprising a rotary drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of chilling rolls with rapping apparatus, are related to a kind of chilling roll, solve the problem of that existing chilling roll rapping apparatus hammer point is fixed and chilling roll hammer point is caused to be recessed.The scheme that the present invention uses is：Chilling roll with rapping apparatus, including chilling roll and the retainer ring being sheathed on the outside of chilling roll ash hole one end, retainer ring is in annular shape, at least one hollow pipe is fixedly installed on the outside of retainer ring, hollow pipe is directed toward the center of circle of retainer ring, beater, hollow pipe and beater clearance fit are placed in hollow pipe, the outer end of hollow pipe, which is set, avoids beater from the block piece skidded off.On the outside of chilling roll, hollow pipe rotates Fixing shrink ring with chilling roll, and beater carries out rapping to chilling roll outer wall, and the slag being bonded on chilling roll inner wall ash rapping is made to come off.Retainer ring can be placed on the different position of chilling roll, carry out rapping to chilling roll different position, beater directly hammers retainer ring, chilling roll is avoided to be recessed.
Description
Technical field
The present invention relates to a kind of chilling rolls, are specifically a kind of chilling roll with rapping apparatus.
Background technology
In oxidation furnace roasting deslagging workshop section, high temperature furnace slag enters chilling roll after water cooling ash bucket, slag exchanger.It is cold
But slag temperature is 80 DEG C or so at the ash hole of roller tail end, so being commonly installed humidifier spray at chilling roll ash hole
Water is come the dedusting that cools down.The dedusting of humidifier spray cooling generates steam, and particulate slag is caused to be bonded in the interior of chilling roll ash hole
Wall.Slag, which bonds, not only easily blocks ash hole, but also easily causes spot corrosion to chilling roll.
For the above problem, conventional treatment mode is the outer wall of rapping chilling roll of manually pounding with a hammer, and makes to be bonded in cold
But the slag vibrations of inner wall of rotary drum come off.Also have and fix welding in chilling roll outer wall or be bolted hollow pipe, in hollow pipe
Beater is placed, forms the research of chilling roll rapping apparatus.The beater of chilling roll rapping apparatus is rotated with chilling roll
And rapping is carried out to chilling roll outer wall periodically, the slag vibrations for being bonded in chilling roll inner wall is made to come off.Chilling roll shakes
It beats device and avoids the cumbersome of manually percussion rapping operation, but there are still following deficiencies：
Firstth, hollow pipe and chilling roll is relatively fixed always, beater continue rapping chilling roll hammer point this
Fixed position causes hammer point to be recessed, this not only lowers chilling roll inner wall smooth flatness, and since hollow pipe is fixed
Around hammer point, recess also results in hollow pipe inclination, influences ramping effect.Secondth, the diameter of chilling roll is about 1.1m,
Hollow pipe is fixed in the position of chilling roll, and chilling roll inner wall is away from hammer point remote position since vibrations weaken, and there are ore deposits
The phenomenon that slag is not fallen off if setting hollow pipe and beater that can solve the problems, such as this outside of chilling roll, but additional increases more
The operating load of chilling roll, and processed complex are added.3rd, hollow pipe, which is welded or is bolted, is installed on cooling rolling
The outer wall of cylinder, when hollow pipe is rotated to chilling roll lowest part, beater can cause the outer end of hollow pipe very big impact, easily
The problem of hollow pipe is caused to loosen.
The content of the invention
The present invention provides a kind of chilling roll with rapping apparatus, solves the hammering solid point of existing chilling roll rapping apparatus
The problem of determining, chilling roll hammer point caused to be recessed.
The present invention solve the above problems the technical solution adopted is that：Chilling roll with rapping apparatus, including chilling roll
With the retainer ring being sheathed on the outside of chilling roll ash hole one end, retainer ring is in annular shape, and the fixed setting of retainer ring outside is at least
One hollow pipe, the center line of hollow pipe are directed to the center of circle of retainer ring, place beater in hollow pipe, hollow inside pipe wall and shake
Clearance fit between hammering into shape is beaten, the outer end of hollow pipe, which is set, can avoid the block piece that beater is skidded off out of hollow pipe.
It is further：Horizontal distance between the retainer ring and chilling roll ash hole is 1.5~3m.
Specifically, the hollow pipe is fixedly welded on retainer ring, and air hole is set on the side wall of hollow pipe.
It is further：At least one bolt hole in the retainer ring is set, the puller bolt of adaptation is set in bolt hole.
It is further：Spring is set in the hollow pipe, and one end of spring is connected to block piece, and the other end of spring hangs
In in hollow pipe.
Specifically, the block piece is end cap, and end cap is removably installed in the external end head of hollow pipe.
Specifically, the end cap is threadedly connected to the external end head of hollow pipe, is fixed between end cap and hollow pipe through setting
Pin.
Specifically, four hollow pipes in the retainer ring are equably set, a spiral shell is set between two neighboring hollow pipe
Keyhole, the interior puller bolt that adaptation is set of bolt hole.
The beneficial effects of the invention are as follows：The ash hole one end of Fixing shrink ring on the outside of chilling roll, hollow pipe is with cooling
Roller rotates, and beater moves back and forth in hollow pipe and carries out rapping to chilling roll outer wall, and rapping dynamics is uniform, rapping week
Phase stablizes, and the rapping in time of the slag being bonded on chilling roll inner wall ash can be made to come off.Fixing shrink ring is in the difference of chilling roll
Position can carry out chilling roll different position rapping, and beater directly hammers retainer ring, and retainer ring is face face with chilling roll
Contact, avoids being recessed in chilling roll.
Spring, impact of the buffering beater to the external end head of hollow pipe are set in hollow pipe.Block piece is removably mounted to
Hollow pipe external end head, convenient for being placed and taken out for beater.Puller bolt is set in retainer ring, it is convenient to adjust retainer ring with
It is elastic between chilling roll, adjustment Fixing shrink ring is also allowed in the position of chilling roll.
Description of the drawings
Fig. 1 is the structure diagram of the chilling roll of the invention with rapping apparatus.
In figure mark for：Chilling roll 1, retainer ring 2, hollow pipe 3, beater 4, puller bolt 5, spring 6, end cap 7.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the chilling roll with rapping apparatus, including chilling roll 1 and is sheathed on 1 ash hole one of chilling roll
The retainer ring 2 in outside is held, at least one hollow pipe 3 is fixedly installed in annular shape, 2 outside of retainer ring in retainer ring 2, such as such as Fig. 1
Shown, 2 outside of retainer ring is angularly welded to connect four hollow pipes 3, and the angle of two neighboring hollow pipe 3 is right angle.Hollow pipe 3
Center line be directed to the center of circle of retainer ring 2, beater 4 be placed in hollow pipe 3.In order to ensure that beater 4 can be in hollow pipe 3
Freely activity, sets air hole on the side wall of clearance fit or hollow pipe 3 between 3 inner wall of hollow pipe and beater 4, avoids
Effects of air pressure beater 4 is movable in hollow pipe 3.
The outer end of hollow pipe 3, which is set, can avoid the block piece that beater 4 is skidded off out of hollow pipe 3, and block piece can be hollow
The outer end of pipe 3 sets blind hole or block piece is end cap 7.3 outer end of hollow pipe sets end cap 7, and end cap 7 is preferably removably pacified
External end head loaded on hollow pipe 3, to be placed and taken out beater 4 in hollow pipe 3.7 detachable connection of end cap is specific
The external end head of hollow pipe 3 is threadedly connected to for end cap 7, while through setting fixed pin, fixed pin between end cap 7 and hollow pipe 3
For end cap 7 to be avoided to come off in rapping process.
The internal diameter of retainer ring 2 is slightly larger compared with the outer diameter of chilling roll 1, convenient for retainer ring 2 is inserted in, takes out chilling roll 1,
Convenient for mobile in 1 outside of chilling roll.It is close between retainer ring 2 and chilling roll 1 in order to ensure, set in retainer ring 2 to
A few bolt hole, the interior puller bolt 5 that adaptation is set of bolt hole.By adjusting puller bolt 5, roll retainer ring 2 and cooling
It is kept between cylinder close.For example, equably setting four hollow pipes 3 in retainer ring 2, one is set between two neighboring hollow pipe 3
A bolt hole and the puller bolt 5 for setting adaptation, the angle between two neighboring puller bolt 5 is right angle.Retainer ring 2 is except setting
Whole annular shape is set to, two connecting pins can also be set, two connecting pins are connected by bolt, fastener or other modes
It connects, forms circular ring shape after the connection of 2 both ends of retainer ring, the installation and removal for making retainer ring 2 are more convenient, and can be adapted to different size
Chilling roll 1.
Spring 6 is set in hollow pipe 3, and one end of spring 6 is connected to block piece, is then only connected to the inside of end cap 7, spring 6
The other end be suspended from hollow pipe 3.Spring 6 reduces beater 4 for buffering impact of the beater 4 to the external end head of hollow pipe 3
To the impact force at any time of hollow pipe 3, avoid that hollow pipe 3 is crooked, comes off.
Claims (8)
1. the chilling roll with rapping apparatus, it is characterised in that：Including chilling roll (1) and it is sheathed on chilling roll (1) ash discharge
At least one hollow pipe is fixedly installed in annular shape, retainer ring (2) outside in retainer ring (2) on the outside of mouth one end, retainer ring (2)
(3), the center line of hollow pipe (3) is directed to the center of circle of retainer ring (2), beater (4), hollow pipe (3) be placed in hollow pipe (3)
Clearance fit between inner wall and beater (4), the outer end of hollow pipe (3), which is set, can avoid beater (4) sliding out of hollow pipe (3)
The block piece gone out.
2. the chilling roll with rapping apparatus as described in claim 1, it is characterised in that：The retainer ring (2) is rolled with cooling
Horizontal distance between cylinder (1) ash hole is 1.5~3m.
3. the chilling roll with rapping apparatus as described in claim 1, it is characterised in that：The hollow pipe (3) is welded and fixed
In retainer ring (2), and air hole is set on the side wall of hollow pipe (3).
4. the chilling roll with rapping apparatus as described in claim 1, it is characterised in that：Set on the retainer ring (2) to
A few bolt hole, the interior puller bolt (5) that adaptation is set of bolt hole.
5. the chilling roll with rapping apparatus as described in claim 1, it is characterised in that：Bullet is set in the hollow pipe (3)
Spring (6), one end of spring (6) are connected to block piece, and the other end of spring (6) is suspended from hollow pipe (3).
6. the chilling roll with rapping apparatus as claimed in claim 5, it is characterised in that：The block piece is end cap (7), is held
Cap (7) is removably installed in the external end head of hollow pipe (3).
7. the chilling roll with rapping apparatus as claimed in claim 6, it is characterised in that：The end cap (7) is threadedly connected to
The external end head of hollow pipe (3), through setting fixed pin between end cap (7) and hollow pipe (3).
8. the chilling roll with rapping apparatus as claimed in claim 4, it is characterised in that：On the retainer ring (2) equably
Four hollow pipes (3) are set, a bolt hole between two neighboring hollow pipe (3) is set, holding out against for adaptation is set in bolt hole
Bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341146.2A CN108088264A (en) | 2017-12-14 | 2017-12-14 | Chilling roll with rapping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341146.2A CN108088264A (en) | 2017-12-14 | 2017-12-14 | Chilling roll with rapping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108088264A true CN108088264A (en) | 2018-05-29 |
Family
ID=62176302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711341146.2A Pending CN108088264A (en) | 2017-12-14 | 2017-12-14 | Chilling roll with rapping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108088264A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895856A (en) * | 2018-07-17 | 2018-11-27 | 程娜 | A kind of percussive scaling prevention device for metallurgical kiln |
| CN113758161A (en) * | 2021-09-02 | 2021-12-07 | 彭芮 | Biological medicine dregs of a decoction dewatering device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006023678A1 (en) * | 2006-05-19 | 2007-11-29 | Polysius Ag | Gas treatment process for bulk fine mineral grains within rotating drum |
| CN200987957Y (en) * | 2006-12-30 | 2007-12-12 | 中冶长天国际工程有限责任公司 | Rapping apparatus for mixer |
| CN101862729A (en) * | 2009-11-20 | 2010-10-20 | 山东金正大生态工程股份有限公司 | Automatic cleaning device of rotary screen for producing compound fertilizer |
| CN203757279U (en) * | 2014-03-03 | 2014-08-06 | 青海瑞合铝箔有限公司 | Shower pipe beating device |
| CN204574895U (en) * | 2015-03-12 | 2015-08-19 | 攀枝花市德铭再生资源开发有限公司 | Chilling roll rapping apparatus |
-
2017
- 2017-12-14 CN CN201711341146.2A patent/CN108088264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006023678A1 (en) * | 2006-05-19 | 2007-11-29 | Polysius Ag | Gas treatment process for bulk fine mineral grains within rotating drum |
| CN200987957Y (en) * | 2006-12-30 | 2007-12-12 | 中冶长天国际工程有限责任公司 | Rapping apparatus for mixer |
| CN101862729A (en) * | 2009-11-20 | 2010-10-20 | 山东金正大生态工程股份有限公司 | Automatic cleaning device of rotary screen for producing compound fertilizer |
| CN203757279U (en) * | 2014-03-03 | 2014-08-06 | 青海瑞合铝箔有限公司 | Shower pipe beating device |
| CN204574895U (en) * | 2015-03-12 | 2015-08-19 | 攀枝花市德铭再生资源开发有限公司 | Chilling roll rapping apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895856A (en) * | 2018-07-17 | 2018-11-27 | 程娜 | A kind of percussive scaling prevention device for metallurgical kiln |
| CN113758161A (en) * | 2021-09-02 | 2021-12-07 | 彭芮 | Biological medicine dregs of a decoction dewatering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180529 |