CN214371668U - Swing type rotary furnace - Google Patents
Swing type rotary furnace Download PDFInfo
- Publication number
- CN214371668U CN214371668U CN202120290377.0U CN202120290377U CN214371668U CN 214371668 U CN214371668 U CN 214371668U CN 202120290377 U CN202120290377 U CN 202120290377U CN 214371668 U CN214371668 U CN 214371668U
- Authority
- CN
- China
- Prior art keywords
- furnace tube
- swing
- heating
- furnace
- telescopic
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 92
- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002585 base Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a swing type rotary furnace, include: a base; the swinging frame is connected with the base in a vertically rotating manner; the heating chamber is fixedly connected to the upper side of the swing frame, and a heating cavity is arranged in the heating chamber; the furnace tube is arranged on the upper side of the swing frame and is provided with a heating zone, the heating zone is arranged in the heating cavity, and the furnace tube is rotationally connected with the heating cavity; the telescopic driving device comprises a telescopic fixed end and a telescopic moving end, and the telescopic moving end drives the swing frame to swing up and down along the swing shaft and enables the axis of the furnace tube to tilt up and down. The telescopic moving end of the telescopic driving device drives the swing frame to swing up and down, so that the furnace tube and the heating chamber are inclined up and down along with the up-and-down swing of the swing frame, the inclination angle of the furnace tube is changed ceaselessly in the heating process, materials can roll along the circumferential direction and the axial direction of the furnace tube in the furnace tube, the whole materials are distributed more uniformly, the heating area of the materials is increased, the heating uniformity of the materials is increased, and the heat treatment effect can be improved.
Description
Technical Field
The utility model relates to the technical field of material heat treatment, in particular to an oscillating rotary furnace.
Background
Rotary kilns are apparatuses commonly used in the heat treatment of materials, which are provided with a rotatable heating chamber in which the material can be heated while tumbling. In current rotary furnace, rotary furnace rotates along the horizontally axis and drives the material and roll, has the condition that partial material is heated inadequately, influences the homogeneity of being heated of whole material, reduces the heat treatment effect of material. It would be desirable to have a rotary kiln that provides improved uniformity of material heating and improved heat treatment.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a swing type rotary furnace, which aims at solving the technical problem that the uniformity of the heated material in the rotary furnace is low in the prior art.
In order to achieve the above object, the utility model provides an oscillating rotary furnace, include:
a base;
the swinging frame is arranged on the upper side of the base, the swinging frame is rotatably connected with the base in an up-down rotating manner, and a rotating shaft of the swinging frame and the base is called as a swinging shaft;
the heating chamber is fixedly connected to the upper side of the swing frame, and a heating cavity is arranged in the heating chamber;
the furnace tube is arranged on the upper side of the swing frame and is provided with a heating zone, the heating zone is arranged in the heating cavity, and the furnace tube is rotationally connected with the heating chamber;
the telescopic driving device comprises a telescopic fixed end and a telescopic moving end, wherein the telescopic fixed end is connected to the base, and the telescopic moving end drives the swing frame to swing up and down along the swing shaft, so that the axis of the furnace tube can tilt up and down.
The heating zone of the furnace tube is arranged in the heating cavity, and the rotating furnace tube enables the materials to roll and be heated in the heating zone; the utility model discloses but set up tilting swing frame and flexible drive arrangement, flexible drive arrangement's flexible motion end drives the tilting swing frame luffing motion for boiler tube and heating chamber also along with the luffing motion of tilting swing frame and the tilt up-and-down, the angle of inclination of boiler tube can incessantly change in the heating process, make the material can follow the circumference and the axial of boiler tube and roll in the boiler tube, make whole material distribution more even, strengthened the heated area of material, increase the homogeneity of being heated of material, can improve thermal treatment effect.
Preferably, with the extending direction of oscillating axle is relative fore-and-aft direction, the axis perpendicular to of boiler tube the oscillating axle, two fixedly connected with supporting seats on the swing span, two the left side and the right side of heating chamber are located respectively to the supporting seat, lie in on the boiler tube the left side and the right side in the district of heating all are equipped with the supporting part, the supporting part with correspond the supporting seat rotates to be connected, fixedly connected with rotary driving motor on the swing span, rotary driving motor's pivot with the boiler tube transmission is connected. The left side and the right side of the furnace tube are supported by the two supporting seats, and the furnace tube is driven to rotate by the rotary driving motor.
Preferably, the left side and the right side of the heating area are both provided with material limiting baffles, the material limiting baffles are arranged on the inner wall of the furnace tube, and the material limiting baffles extend along the circumferential direction of the furnace tube. The material limiting baffle limits the material, so that the material is heated in the heating area when the furnace tube inclines, the material is reduced from rolling to the outside of the heating area, the material can be heated more uniformly, the time for the material to reach the set temperature is shortened, and the quality of a heat treatment finished product is improved.
Preferably, the heating region has a diameter larger than that of the support portion. Therefore, on one hand, materials are concentrated in the heating area, on the other hand, the capacity of the heating area is increased, and the size of the connecting structure of the supporting part and the supporting part is also reduced.
Preferably, the left end and the right end of furnace tube all are equipped with the opening, releasable connection has the sealing member on the opening. The opening can be used for putting in and discharging material, installs the sealing member in the during operation.
Preferably, an air inlet hole and an air outlet hole are respectively arranged in the sealing element on the left side and the right side, and the air inlet hole and the air outlet hole are both communicated with the heating area. Gas can be discharged from the gas inlet hole and is discharged from the gas outlet hole, and the gas can be used for participating in the thermal reaction of materials or playing a role in protecting the materials according to the requirements of the materials.
Preferably, the inner wall of the furnace tube is provided with a material turning plate, and the material turning plate extends from the inner wall of the furnace tube to the middle part of the furnace tube. The material can change direction after colliding the material turning plate at the in-process that rolls, and the material turning plate can play the effect that the upset was mixed to the material, further improves the holistic homogeneity of material.
Preferably, the telescopic fixed end is fixedly connected with the base, the telescopic moving end can move in the vertical direction, and a movable connecting piece is connected between the telescopic moving end and the swing frame. The telescopic moving end moves up and down and is connected to the swing frame through the movable connecting piece, so that the swing frame can be driven to rotate up and down.
Preferably, the furnace tube is a high-temperature-resistant and corrosion-resistant material component. Therefore, the reactor can bear high temperature and resist acid and alkali corrosive gas, and can meet the reaction requirements of most materials.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the furnace tube in an inclined state.
In the drawings: 1-base, 2-swing frame, 21-swing shaft, 22-support base, 23-rotary driving motor, 24-chain wheel, 3-heating chamber, 31-heating chamber, 32-temperature measuring element, 4-furnace tube, 41-heating zone, 42-support part, 43-material limiting baffle, 44-opening, 45-sealing element, 46-air inlet hole, 47-air outlet hole, 48-material turning plate, 49-rotary joint, 5-telescopic driving device, 51-telescopic fixed end, 52-telescopic moving end and 53-movable connecting piece.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 and 2, the swing type rotary furnace includes a base 1, the base 1 is fixed to the ground, and a swing frame 2 and a telescopic driving device 5 are provided on the base 1.
The swing frame 2 is provided on the upper side of the base 1, the swing frame 2 is connected to the base 1 so as to be rotatable up and down, the rotation axis of the swing frame 2 and the base 1 is referred to as a swing axis 21, and the swing axis 21 is provided in the front-rear direction.
The swing frame 2 is provided with a heating chamber 3 and a furnace tube 4. The heating chamber 3 is fixedly connected with the upper side of the swing frame 2, and a heating cavity 31 is arranged in the heating chamber 3; the heating chamber 3 is provided with a heating pipe and a temperature measuring element 32 for controlling the temperature in the heating chamber 31. The furnace tube 4 is arranged on the upper side of the swing frame 2, the furnace tube 4 is provided with a heating zone 41, the heating zone 41 is arranged in the heating cavity 31, the furnace tube 4 is rotatably connected with the heating chamber 3, and the furnace tube 4 and the heating chamber 3 are sealed and insulated through a sealing ring. The heating zone 41 of the furnace tube 4 is arranged in the heating chamber 31, and the rotating furnace tube 4 makes the materials roll and be heated in the heating zone 41.
The telescopic driving device 5 comprises a telescopic fixed end 51 and a telescopic moving end 52, the telescopic fixed end 51 is connected to the base 1, and the telescopic moving end 52 drives the swing frame 2 to swing up and down along the swing shaft 21, so that the axis of the furnace tube 4 tilts up and down. The axis of the furnace tube 4 is not parallel to the swing shaft 21, so that the axis of the furnace tube 4 can tilt up and down.
The utility model discloses but set up tilting swing frame 2 and flexible drive arrangement 5, the flexible motion end 52 of flexible drive arrangement 5 drives the 2 luffing swings of swinging swing frame for boiler tube 4 and heating chamber 3 also along with the luffing motion of swinging swing frame 2 and tilt up and down, boiler tube 4's angle of inclination is incessantly changed in the heating process, make the material can follow boiler tube 4's circumference and axial in boiler tube 4 and roll, it is more even to make whole material distribute, the heated area of material has been strengthened, the homogeneity of being heated of increase material can improve heat treatment effect.
In some embodiments, the axis of the furnace tube 4 is perpendicular to the swing shaft 21, two support seats 22 are fixedly connected to the swing frame 2, the two support seats 22 are respectively disposed on the left side and the right side of the heating chamber 3, support portions 42 are disposed on the left side and the right side of the furnace tube 4, which are located on the heating area 41, the support portions 42 are rotatably connected to the corresponding support seats 22, the swing frame 2 is fixedly connected to the rotary driving motor 23, and the rotating shaft of the rotary driving motor 23 is in transmission connection with the furnace tube 4. The two supporting seats 22 support the left side and the right side of the furnace tube 4, and the rotary driving motor 23 drives the furnace tube 4 to rotate. The rotary driving motor 23 can drive the supporting portion 42 to rotate through the chain wheel 24 and the chain, and can also be driven through a gear, a belt and the like. Preferably, the axis of the furnace tube 4 is perpendicular to the swinging shaft 21, so that the driving force of the telescopic driving device 5 can be converted into the swinging of the furnace tube 4 to the maximum extent, and the uniformity of the materials is improved.
In some embodiments, the material limiting baffle 43 is disposed on both the left side and the right side of the heating zone 41, the material limiting baffle 43 is disposed on the inner wall of the furnace tube 4, and the material limiting baffle 43 extends along the circumferential direction of the furnace tube 4. The material limiting baffle 43 limits the materials, so that the materials are heated in the heating area 41 in a centralized manner, the materials are reduced from rolling to the outside of the heating area 41, the materials can be heated more uniformly, the time for the materials to reach the set temperature is shortened, and the quality of heat-treated finished products is improved. The material limiting baffle 43 can be arranged as a vertical plate, the material limiting baffle 43 on one side can be arranged to incline towards the material limiting baffle 43 on the other side, and the material limiting baffle 43 can push the material towards the middle part of the heating area 41, so that the material is mixed more uniformly.
Further, the diameter of the heating region 41 is larger than that of the support portion 42. This allows, on the one hand, the material to be concentrated in the heating zone 41 and, on the other hand, increases the capacity of the heating zone 41, and also reduces the size of the connection between the support 42 and the support 42. The transition position between the heating area 41 and the supporting portion 42 may be set to be tapered to facilitate blanking.
In some embodiments, the furnace tube 4 has openings 44 at both left and right ends, and the openings 44 are detachably connected with sealing members 45. The opening 44 is used for the introduction and discharge of material and the seal 45 is arranged in operation so that the material does not fall out. The sealing member 45 is flange-mounted at the opening 44, and the thickness of the sealing member 45 is thicker, and the sealing member extends into the supporting portion 42 to a deeper depth, so that heat dissipation from the supporting portion 42 can be reduced. When materials are put in, the telescopic driving device 5 can enable the opening 44 at the feeding side of the furnace tube 4 to incline upwards, so that the materials are conveniently fed; when discharging the materials, the opening 44 at the discharging side of the furnace tube 4 is inclined downwards, so that the materials can be discharged conveniently.
Further, air inlet holes 46 and air outlet holes 47 are provided in the sealing members 45 on the left and right sides, respectively, and the air inlet holes 46 and the air outlet holes 47 are communicated with the heating area 41. Gas can be discharged from the gas inlet 46 and from the gas outlet 47, and the gas can be used for participating in the thermal reaction of the materials or protecting the materials according to the requirements of the materials. The air inlet hole 46 and the air outlet hole 47 are respectively connected with an air inlet pipe and an air outlet pipe through a rotary joint 49, and the air inlet pipe and the air outlet pipe cannot be driven to rotate by the rotation of the furnace tube 4.
In some embodiments, the inner wall of the furnace tube 4 is provided with a material-reversing plate 48, and the material-reversing plate 48 extends from the inner wall of the furnace tube 4 to the middle of the furnace tube 4. The material turning plate 48 extends from the inner wall of the furnace tube 4 to the middle part of the furnace tube 4, the direction of the material can be changed after the material collides with the material turning plate 48 in the rolling process, the material turning plate 48 can play a role in turning and mixing the material, and the integral uniformity of the material is further improved. Preferably, the material reversing plate 48 is arranged obliquely along the axial direction of the furnace tube 4, so that when the furnace tube 4 is inclined, the material can change direction when the furnace tube 4 is axially reversed, and the uniformity of the material is further improved.
In some embodiments, the fixed end 51 is fixedly connected to the base 1, the moving end 52 is movable in the up-and-down direction, and the movable connection 53 is connected between the moving end 52 and the swing frame 2. The telescopic end 52 moves up and down and is connected to the swing frame 2 through a movable connecting piece 53, so that the swing frame 2 can be driven to rotate up and down. The articulated link 53 may be articulated with the telescopic motion end 52 and the swing frame 2. The telescopic fixed end 51 may also be hinged to the base 1. The telescopic driving device 5 can adopt an electric push rod, a hydraulic cylinder and the like.
In some embodiments, the furnace tube 4 is a high temperature and corrosion resistant material. Therefore, the reactor can bear high temperature and resist acid and alkali corrosive gas, and can meet the reaction requirements of most materials. The furnace tube 4 can be made of high-temperature-resistant and corrosion-resistant alloy steel, such as NS311, MA754, and the like, and can be selected by those skilled in the art according to the requirement.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A swing type rotary kiln, comprising:
a base;
the swinging frame is arranged on the upper side of the base, the swinging frame is rotatably connected with the base in an up-down rotating manner, and a rotating shaft of the swinging frame and the base is called as a swinging shaft;
the heating chamber is fixedly connected to the upper side of the swing frame, and a heating cavity is arranged in the heating chamber;
the furnace tube is arranged on the upper side of the swing frame and is provided with a heating zone, the heating zone is arranged in the heating cavity, and the furnace tube is rotationally connected with the heating chamber;
the telescopic driving device comprises a telescopic fixed end and a telescopic moving end, wherein the telescopic fixed end is connected to the base, and the telescopic moving end drives the swing frame to swing up and down along the swing shaft, so that the axis of the furnace tube can tilt up and down.
2. The swing type rotary furnace as claimed in claim 1, wherein the extending direction of the swing shaft is the opposite front-back direction, the axis of the furnace tube is perpendicular to the swing shaft, two supporting seats are fixedly connected to the swing frame, the two supporting seats are respectively arranged at the left side and the right side of the heating chamber, supporting parts are respectively arranged at the left side and the right side of the heating zone on the furnace tube, the supporting parts are rotatably connected with the corresponding supporting seats, a rotary driving motor is fixedly connected to the swing frame, and the rotating shaft of the rotary driving motor is in transmission connection with the furnace tube.
3. The swing type rotary furnace of claim 2, wherein the left side and the right side of the heating zone are provided with material limiting baffles, the material limiting baffles are arranged on the inner wall of the furnace tube, and the material limiting baffles extend along the circumferential direction of the furnace tube.
4. The swing type rotary kiln as claimed in claim 2, wherein the diameter of the heating zone is greater than the diameter of the support.
5. The swing type rotary furnace of claim 2, wherein the left end and the right end of the furnace tube are provided with openings, and sealing members are detachably connected to the openings.
6. The swing type rotary kiln as claimed in claim 5, wherein the sealing members on the left and right sides are provided therein with an air inlet hole and an air outlet hole, respectively, both of which are communicated with the heating zone.
7. The swing type rotary furnace of claim 1, wherein the inner wall of the furnace tube is provided with a material turning plate, and the material turning plate extends from the inner wall of the furnace tube to the middle part of the furnace tube.
8. The swing type rotary furnace as claimed in claim 1, wherein the telescopic fixing end is fixedly connected with the base, the telescopic moving end can move in the up-and-down direction, and a movable connecting member is connected between the telescopic moving end and the swing frame.
9. The swing type rotary furnace of claim 1, wherein the furnace tube is a high temperature and corrosion resistant material member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290377.0U CN214371668U (en) | 2021-02-01 | 2021-02-01 | Swing type rotary furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290377.0U CN214371668U (en) | 2021-02-01 | 2021-02-01 | Swing type rotary furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371668U true CN214371668U (en) | 2021-10-08 |
Family
ID=77963359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120290377.0U Active CN214371668U (en) | 2021-02-01 | 2021-02-01 | Swing type rotary furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214371668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576993A (en) * | 2022-02-11 | 2022-06-03 | 田壮壮 | Metal smelting furnace |
-
2021
- 2021-02-01 CN CN202120290377.0U patent/CN214371668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576993A (en) * | 2022-02-11 | 2022-06-03 | 田壮壮 | Metal smelting furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214371668U (en) | Swing type rotary furnace | |
| US3678596A (en) | Continuous slurry dryer | |
| US5299865A (en) | Counterpoise helical ribbon mixer | |
| JP2013190179A (en) | Rotary retort-type heat treatment furnace | |
| JP2002277166A (en) | Batch rotary kiln | |
| JP2011038653A (en) | External heat type rotary furnace and core tube thereof | |
| CN110285668B (en) | Cement rotary kiln | |
| US4842051A (en) | Rabble arm used in multiple hearth furnace | |
| CN215234188U (en) | A kind of reaction kettle of catalyst for organic pollutants | |
| CN215782795U (en) | Lithium battery stirring mechanism with quick-release structure | |
| CN212191820U (en) | Cold processing apparatus of front fork welding | |
| JPH10259013A (en) | High temperature heat treatment equipment for organic waste | |
| US3709474A (en) | Rotary kiln for the production of a granular, bloated product | |
| CN210934720U (en) | Medicament stirring and mixing equipment | |
| JPH03229629A (en) | Stirring reaction apparatus | |
| CN213856286U (en) | A even agitating unit that is used for horizontal cauldron body thermal treatment junked tire granule to use | |
| CN223351601U (en) | Continuous granulating kettle | |
| CN211541918U (en) | Controllable high machine that mixes of making an uproar that falls of temperature | |
| CN209348525U (en) | A kind of Aluminum auxiliary material blender with heating device | |
| CN207951177U (en) | Side activated preparing boiler | |
| CN112090355A (en) | Gas phase cladding kettle | |
| CN215799422U (en) | Rice wine boils intermediate layer pot automatic control device | |
| JPH0343554B2 (en) | ||
| US1251692A (en) | Roaster-furnace top. | |
| CN217614706U (en) | Chlorination reation kettle of production chlorinated polyethylene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |