CN208075484U - A kind of new shaft type furnace drying machine - Google Patents
A kind of new shaft type furnace drying machine Download PDFInfo
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- CN208075484U CN208075484U CN201820232291.0U CN201820232291U CN208075484U CN 208075484 U CN208075484 U CN 208075484U CN 201820232291 U CN201820232291 U CN 201820232291U CN 208075484 U CN208075484 U CN 208075484U
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- lifting
- rotating cylinder
- movable plate
- fixed plate
- lifting blade
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Abstract
The utility model belongs to dryer apparatus field, more particularly to a kind of new shaft type furnace dries machine, lifting mechanism in rotating cylinder and rotating cylinder including dryer, the lifting mechanism includes the lifting blade of several arc-shaped plates, lifting blade one end is welded admittedly with rotating cylinder inwall to be connect, the other end radially setting and towards the axle center of rotating cylinder, lifting blade includes movable plate and the fixed plate that is connect with rotating cylinder inwall, it is stretched equipped with convex block with curvature edge at its mid-length at the top of fixed plate, it stretches equipped with otic placode on each same curvature edge in movable plate bottom lengths direction both sides, otic placode is hinged by axis pin with convex block；Both sides are equipped with position-limit mechanism at movable plate otic placode at the top of fixed plate.The utility model for lifting blade in the prior art design, be improved from its structure, on the basis of not influencing its lifting operation, effectively prevent its thrown the material block after raising whereabouts pound it is disconnected.
Description
Technical field
The utility model belongs to dryer apparatus field more particularly to a kind of new shaft type furnace drying machine.
Background technology
In field of steel production, dryer is that the hot waste gas generated using blast furnace gas combustion dries simultaneously mixture
Mixing simultaneously.Dryer critical piece is the rotating cylinder being obliquely installed, and gear is housed on rotating cylinder, drives rotating cylinder revolution, rotating cylinder both ends
Equipped with sealing device, prevent dust from releasing, the end that raises up of rotating cylinder is equipped with device for discharging equipped with feeding device, the end that has a down dip.It is simultaneously
The various pieces that material is evenly distributed on dryer rotating cylinder section are accelerated to be contacted well with dried medium, in dryer
Device lifting blade in rotating cylinder can improve drying quality, and improve drying engine efficiency.
Dryer in the prior art is ingenious in design, but still has some drawbacks, such as freezes in concentrate during the cold season
Block is more, and water content is big, and moisture content can not meet later process profit mill and pelletizing requirement after drying；Simultaneously because dryer lifting blade is too
Thin, service life is short, and the jelly block for being easy to fall after being raised by throwing is pounded disconnected.
Utility model content
The purpose of this utility model is to provide a kind of new shaft type furnace drying machine, and the utility model is raised in the prior art
Flitch designs, and is improved from its structure, on the basis of not influencing its lifting operation, it is effectively prevent to be thrown the material after raising
Pound disconnected in block whereabouts.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
A kind of lifting mechanism in new shaft type furnace drying machine, including the rotating cylinder and rotating cylinder of dryer, lifting mechanism packet
Include the lifting blade of several arc-shaped plates, lifting blade one end welded admittedly with rotating cylinder inwall connect, the other end radially setting and towards turning
The axle center of cylinder, lifting blade include movable plate and the fixed plate that connect with rotating cylinder inwall, and fixed plate top is at its mid-length
With curvature along stretching equipped with convex block, along stretching equipped with otic placode, otic placode passes through each same curvature in movable plate bottom lengths direction both sides with convex block
Axis pin is hinged；Both sides are equipped with position-limit mechanism at movable plate otic placode at the top of fixed plate.
Preferably, the position-limit mechanism includes the connecting rod being fixedly connected across fixed plate and with fixed plate, and connecting rod is close to living
One end of movable plate extrados is installed with the gag lever post that movable plate extrados is tilted and contacted towards movable plate, and connecting rod is close to movable plate
One end of intrados is equipped with through-hole, and mandril passes through through-hole and bottom is connect with defining flange, top contacts movable plate intrados, limit
Be arranged with limit spring on mandril between position flange and connecting rod, the limit spring moment be in the state that is stretched and both ends respectively with
Connecting rod is connected with defining flange.
Preferably, the lifting blade is not under by external force active state, the inside and outside cambered surface of movable plate is respectively by mandril and limit
Position bar contacts, and movable plate seamlessly transits composition lifting blade with fixed plate with curvature.
Preferably, described its bending direction of fixed plate upper edge offers several lifting slot holes.
Preferably, the lifting mechanism includes 24 groups of lifting components along rotating cylinder axial direction spaced set, every group of lifting group
Part includes eight 8 pieces of lifting blades along rotating cylinder circumferential direction spaced set.
Preferably, the interlaced setting of lifting blade of the two adjacent groups lifting component, adjacent the adjacent of lifting component are raised
Flitch and the tie point line of rotating cylinder inwall and tube rotaring axis angle are 22.5 °.
Preferably, the fixed plate bottom of the lifting blade is equipped with the support plate being connect with rotating cylinder inwall, support plate and fixation
The gap of plate is blocked by sealing plate.
The utility model use process is as follows：After material is imported dryer rotating cylinder, drum rotation, since drum inclination is set
It sets, so the material of rotating cylinder can be driven by the lifting blade of arc-shaped plate during downslide and be thrown, since two adjacent groups are raised
The lifting blade of material component is staggered, so the material that every two groups of lifting components are thrown can form a complete material curtain,
The hot waste gas so axially to circulate in rotating cylinder can be formed through the material of curtain and take away the moisture in material, improve drying
Efficiency.
Material has partial material through raising in lifting blade fixed plate during moving along lifting blade and being raised by throwing
Expect slot hole and dish out, improves material and throw the uniformity of being scattered raised, further increase the contacting efficiency of hot waste gas and material.
Support plate coordinates fixed plate to support lifting blade overall structure, can form the triangular form framework of stable structure, simultaneously
Material blocking directly uses sealing plate plugging gap in the gap location of support plate and fixed plate in order to prevent.
Likewise, the utility model material block that lifting blade is fallen in order to prevent pound it is disconnected, by the structure setting of lifting blade
At hinged movable plate and fixed plate：
1）For lifting blade under the state of not stressing, the mandril moment is contacted movable plate by the effect of limit spring so that
Movable plate keeps under the action of mandril and gag lever post seamlessly transitting state with fixed plate；
2）Lifting blade is in the case where material state is raised in throwing, the power that the centripetal force of material gives movable plate to be rotated towards extrados,
But movable plate is contacted and non-displacement generation by gag lever post so that lifting operation is smoothed out；
3）Lifting blade is pounded by falling material block when hitting, and lifting blade squeezes mandril and simultaneously rotated towards intrados direction, makes
It must pound and hit power and be partially converted into the elastic potential energy of limit spring into row buffering, and then prevent from bearing to pound for a long time at the top of lifting blade hitting
And it fractures；
4）After throwing the material whereabouts raised, lifting blade contacts and restores under the reset response of limit spring, by mandril
To the state of not stressing.
The utility model compared with prior art, has the following advantages that：The utility model is directed to lifting in the prior art
Plate designs, and is improved from its structure and position distribution, on the basis of not influencing its lifting operation, effectively prevent it to be thrown and raise
Material block whereabouts afterwards is pounded disconnected, while improving drying efficiency.
Description of the drawings
Fig. 1 is the rotating cylinder internal structure schematic diagram that new shaft type furnace dries machine in specific implementation mode；
Fig. 2 is the structural schematic diagram of lifting blade in specific implementation mode.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figs. 1-2, the lifting mechanism in a kind of new shaft type furnace drying machine, including the rotating cylinder 1 and rotating cylinder 1 of dryer,
The lifting mechanism includes 24 groups of lifting components 2 along the axial spaced set of rotating cylinder 1, and every group of lifting component 2 includes eight edges
8 pieces of lifting blades 3 of the circumferential spaced set of rotating cylinder 1, the 3 interlaced setting of lifting blade of the two adjacent groups lifting component 2, phase
The adjacent lifting blade 3 of adjacent lifting component is 22.5 ° with the tie point line of 1 inner wall of rotating cylinder and tube rotaring axis angle.
3 arc-shaped plate of lifting blade, including movable plate 32 and the fixed plate 31 that is connect with rotating cylinder inwall, 31 bottom of fixed plate
Portion welded admittedly with 1 inner wall of rotating cylinder connect, top at its mid-length with curvature along stretching equipped with convex block, 32 bottom lengths side of movable plate
To each same curvature in both sides along stretching equipped with otic placode, otic placode is hinged by axis pin with convex block, the radial setting in 32 top of movable plate and direction
The axle center of rotating cylinder, 31 bottom of fixed plate are equipped with the support plate 4 being connect with 1 inner wall of rotating cylinder, and support plate 4 and the gap of fixed plate 31 are logical
The closure of sealing plate 5 is crossed, its bending direction of 31 upper edge of fixed plate offers several lifting slot holes 38；
31 top both sides of fixed plate are equipped with position-limit mechanism at movable plate otic placode, and the position-limit mechanism includes across fixed plate
31 and the connecting rod 37 that is fixedly connected with fixed plate 31, connecting rod 37 be installed with towards movable plate close to one end of 32 extrados of movable plate
The gag lever post 33 of movable plate extrados is tilted and contacts, connecting rod 37 is equipped with through-hole, mandril 34 close to one end of movable plate intrados
Across through-hole and bottom is connect with defining flange 35, top contacts 32 intrados of movable plate, between defining flange 35 and connecting rod 37
Mandril 34 on be arranged with limit spring 36,36 moment of limit spring be in the state that is stretched and both ends respectively with connecting rod 37 and limit
Position flange 35 connects.
The lifting blade 3 is not under by external force active state, the inside and outside cambered surface of movable plate is respectively by mandril 34 and gag lever post
33 contact, and movable plate 32 seamlessly transits composition lifting blade 3 with fixed plate 31 with curvature.
The utility model use process is as follows：After material is imported dryer rotating cylinder, drum rotation, since drum inclination is set
It sets, so the material of rotating cylinder can be driven by the lifting blade of arc-shaped plate during downslide and be thrown, since two adjacent groups are raised
The lifting blade of material component is staggered, so the material that every two groups of lifting components are thrown can form a complete material curtain,
The hot waste gas so axially to circulate in rotating cylinder can be formed through the material of curtain and take away the moisture in material, improve drying
Efficiency.
Material, can be partly through the lifting slot hole in lifting blade fixed plate during moving along lifting blade and being raised by throwing
And dish out, it improves material and throws the uniformity of being scattered raised, further increase the contacting efficiency of hot waste gas and material.
Support plate coordinates fixed plate to support lifting blade overall structure, can form the triangular form framework of stable structure, simultaneously
Material blocking directly uses sealing plate plugging gap in the gap location of support plate and fixed plate in order to prevent.
Likewise, the utility model material block that lifting blade is fallen in order to prevent pound it is disconnected, by the structure setting of lifting blade
At hinged movable plate and fixed plate：
1）For lifting blade under the state of not stressing, the mandril moment is contacted movable plate by the effect of limit spring so that
Movable plate keeps under the action of mandril and gag lever post seamlessly transitting state with fixed plate；
2）Lifting blade is in the case where material state is raised in throwing, the power that the centripetal force of material gives movable plate to be rotated towards extrados,
But movable plate is contacted and non-displacement generation by gag lever post so that lifting operation is smoothed out；
3）Lifting blade is pounded by falling material block when hitting, and lifting blade squeezes mandril and simultaneously rotated towards intrados direction, makes
It must pound and hit power and be partially converted into the elastic potential energy of limit spring into row buffering, and then prevent from bearing to pound for a long time at the top of lifting blade hitting
And it fractures；
4）After throwing the material whereabouts raised, lifting blade contacts and restores under the reset response of limit spring, by mandril
To the state of not stressing.
Claims (7)
1. the lifting mechanism in a kind of new shaft type furnace drying machine, including the rotating cylinder and rotating cylinder of dryer, which is characterized in that described to raise
Material mechanism includes the lifting blade of several arc-shaped plates, lifting blade one end welded admittedly with rotating cylinder inwall connect, the radial setting of the other end
And towards the axle center of rotating cylinder, lifting blade includes movable plate and the fixed plate that is connect with rotating cylinder inwall, in its length at the top of fixed plate
Degree midpoint with curvature along stretching equipped with convex block, each same curvature in movable plate bottom lengths direction both sides along stretching equipped with otic placode, otic placode with
Convex block is hinged by axis pin；Both sides are equipped with position-limit mechanism at movable plate otic placode at the top of fixed plate.
2. new shaft type furnace as described in claim 1 dries machine, which is characterized in that the position-limit mechanism include across fixed plate simultaneously
The connecting rod being fixedly connected with fixed plate, connecting rod is installed with close to one end of movable plate extrados to be tilted towards movable plate and contacts work
The gag lever post of movable plate extrados, connecting rod are equipped with through-hole close to one end of movable plate intrados, and mandril is across through-hole and bottom and limit
Position flange connection, top contact movable plate intrados, and limit spring is arranged on the mandril between defining flange and connecting rod, is limited
The spring moment is in the state that is stretched and both ends are connect with connecting rod and defining flange respectively.
3. the new shaft type furnace described in claim 2 dries machine, which is characterized in that the lifting blade is not by external force active state
Under, the inside and outside cambered surface of movable plate is contacted by mandril and gag lever post respectively, and movable plate seamlessly transits group with fixed plate with curvature
At lifting blade.
4. new shaft type furnace as claimed in claim 3 dries machine, which is characterized in that described its bending direction of fixed plate upper edge opens up
There are several lifting slot holes.
5. new shaft type furnace as described in claim 1 dries machine, which is characterized in that the lifting mechanism includes axial etc. along rotating cylinder
24 groups of lifting components of spacing setting, every group of lifting component includes eight 8 pieces of lifting blades along rotating cylinder circumferential direction spaced set.
6. new shaft type furnace as claimed in claim 5 dries machine, which is characterized in that the lifting blade of the two adjacent groups lifting component
Interlaced setting, the adjacent lifting blade of adjacent lifting component and the tie point line of rotating cylinder inwall are with tube rotaring axis angle
22.5°。
7. new shaft type furnace as described in claim 1 dries machine, which is characterized in that the fixed plate bottom of the lifting blade be equipped with
The gap of the support plate of rotating cylinder inwall connection, support plate and fixed plate is blocked by sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232291.0U CN208075484U (en) | 2018-02-09 | 2018-02-09 | A kind of new shaft type furnace drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232291.0U CN208075484U (en) | 2018-02-09 | 2018-02-09 | A kind of new shaft type furnace drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208075484U true CN208075484U (en) | 2018-11-09 |
Family
ID=64037856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232291.0U Active CN208075484U (en) | 2018-02-09 | 2018-02-09 | A kind of new shaft type furnace drying machine |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841388A (en) * | 2020-07-03 | 2020-10-30 | 湖南中联重科混凝土机械站类设备有限公司 | Rotary drum and wet mixing machine |
| CN114515012A (en) * | 2020-11-19 | 2022-05-20 | 秦皇岛烟草机械有限责任公司 | Drying cylinder and drying assembly |
-
2018
- 2018-02-09 CN CN201820232291.0U patent/CN208075484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841388A (en) * | 2020-07-03 | 2020-10-30 | 湖南中联重科混凝土机械站类设备有限公司 | Rotary drum and wet mixing machine |
| CN114515012A (en) * | 2020-11-19 | 2022-05-20 | 秦皇岛烟草机械有限责任公司 | Drying cylinder and drying assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Wanhua Inventor after: Meng Guoguang Inventor after: Yu Anhong Inventor after: Hu Xuemei Inventor after: Li Jie Inventor after: Wen Lixia Inventor after: Chen Jianwei Inventor after: Wang Li Inventor after: Bai Yanqiang Inventor after: Zhang Yan Inventor after: Pang Qiulin Inventor after: Jiang Lizhen Inventor after: Zhang Lei Inventor after: Wang Wei Inventor before: Yang Wanhua Inventor before: Meng Guoguang Inventor before: Yu Anhong Inventor before: Hu Xuemei Inventor before: Li Jie Inventor before: Wen Lixia Inventor before: Cheng Jianwei Inventor before: Wang Li Inventor before: Bai Yanqiang Inventor before: Zhang Yan Inventor before: Pang Qiulin Inventor before: Jiang Lizhen Inventor before: Zhang Lei Inventor before: Wang Wei |
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| CB03 | Change of inventor or designer information |