CN109341329A - A kind of ball material feeding device of ferrite prefiring rotary kiln - Google Patents
A kind of ball material feeding device of ferrite prefiring rotary kiln Download PDFInfo
- Publication number
- CN109341329A CN109341329A CN201811361495.5A CN201811361495A CN109341329A CN 109341329 A CN109341329 A CN 109341329A CN 201811361495 A CN201811361495 A CN 201811361495A CN 109341329 A CN109341329 A CN 109341329A
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- Prior art keywords
- rotary kiln
- ball material
- round
- feeding device
- ball
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- 239000000463 material Substances 0.000 title claims abstract description 68
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 235000019013 Viburnum opulus Nutrition 0.000 description 1
- 244000071378 Viburnum opulus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a kind of ball material feeding devices of ferrite prefiring rotary kiln, comprising: ball material storage mechanism, material receiving mechanism, blanking pipe and feed controller；The material receiving mechanism includes connecting screw, bottom plate, material receiving cup and feeding cylinder；The upper end of the blanking pipe is connect with the blanking hole being provided on bottom plate, and lower end is extend into the revolution heating tube of rotary kiln；The feed controller includes cycle timer and solenoid valve, and the feed controller and the feeding cylinder are electrically connected.By the above-mentioned means, it is reasonable integral structure of the present invention, compact, charging Automatic Control mode is realized by feed controller, and fill process is not influenced by sphere diameter, ball-type, ball material will not be made to be squeezed broken.
Description
Technical field
The present invention relates to soft magnetic ferrite production equipment technologies, turn round more particularly to a kind of ferrite prefiring
The ball material feeding device of kiln.
Background technique
Can all there be a pre-burning process substantially in current ferritic production, it is therefore an objective to remove a part of impurity in raw material
And make the preliminary Ferrite method of raw material, to obtain higher performance when rear road is finally burnt into and to reduce contraction distortion.Industry
Pre-burning generally inside is carried out using rotary kiln, there are three types of material charging form when pre-burning is general, one is coccoid, another kind is
Orbicule, there are also one is plates, coccoid is the reset condition of raw material, and orbicule and plates are to lead to coccoid respectively
The processing method for crossing pelletizing and tabletting obtains, wherein orbicule pre-burning mode because its material fluidity is good, processing method simply from
And it is generallyd use in the industry.
Powder raw material pelletizing mostly uses disc granulator to machine, and combines water spray by the sliding rolling of material, utilizes " snowball " former
Reason, is processed into the sphere with certain moisture content for powder, 2 to 8 millimeters of the general diameter of this sphere has moderate intensity.
It is that vibrating disk charging, spiral charging and rotary valve are fed respectively there are three types of common to the feeding manner of ball material at present,
But the shortcomings that these three feeding manners all have disadvantage, and wherein vibrating disk is fed is inlet amount is unstable, by sphere diameter, ball-type
It is affected；Spiral charging and rotary valve charging are easy to be broken into powder after being squeezed there are ball, and mobility is deteriorated, and charging is caused to revolve
Rotation mechanism is stuck and powder unsmooth flowing and easily attaches the disadvantage on rotary kiln wall in rotary kiln.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of ball material feeding devices of ferrite prefiring rotary kiln, can
Solve drawbacks described above existing for existing ball material feeding manner, it is ensured that each inlet amount is stablized, and is not influenced by sphere diameter and ball-type, together
Shi Buhui causes to squeeze to ball material, avoids ball material broken.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of ferrite prefiring revolution is provided
The ball material feeding device of kiln, comprising: ball material storage mechanism, material receiving mechanism, blanking pipe and feed controller；The ball material storage
Mechanism includes the cone tank, round tube and square flange being connected in turn from top to bottom；The material receiving mechanism includes connection spiral shell
Bar, bottom plate, material receiving cup and feeding cylinder, the upper end of the connecting screw is fixedly connected with the method orchid, lower end and the bottom
Plate is fixedly connected, and the material receiving cup includes round tank, upper slide and lower skateboard, and the upper slide and lower skateboard are connected to institute
It states at the upper end opening and lower ending opening of round tank, the feeding cylinder is mounted on the tail portion of the bottom plate and the feeding gas
The core bar of cylinder is connect with the upper slide, and the front of the bottom plate is also provided with blanking hole；The upper end of the blanking pipe and institute
Blanking hole connection is stated, lower end is extend into the revolution heating tube of rotary kiln；The feed controller includes cycle timer and electricity
Magnet valve, the feed controller and the feeding cylinder are electrically connected.
In a preferred embodiment of the present invention, described to send when the cycle timer controls solenoid valve power-off
Material cylinder is in return state；When the cycle timer controls the solenoid valves, the feeding cylinder, which is in, to be released
State.
In a preferred embodiment of the present invention, when the feeding cylinder is in return state, the round tank contraposition
It is connected to the round tank with round tube in the round tube, and the lower skateboard covers blanking hole.
In a preferred embodiment of the present invention, when the feeding cylinder is in release state, the round tank contraposition
It is connected to the round tank with feeder pipe in the feeder pipe, and the upper slide covers the lower ending opening of round tube.
In a preferred embodiment of the present invention, the blanking pipe is arc pipe.
In a preferred embodiment of the present invention, the length of the upper slide, the length of lower skateboard are the round tank
3~3.5 times of diameter.
In a preferred embodiment of the present invention, the diameter of the round tank, the diameter of round tube, the aperture of blanking hole are equal
It is equal, and the centre distance of the center of the blanking hole and round tube is 2~2.5 times of round tank diameter.
In a preferred embodiment of the present invention, the draw ratio of the round tube is 1~1.5, the major diameter of the round tank
Than being 0.5~1.
The beneficial effects of the present invention are: mutual using ball material storage mechanism, material receiving mechanism, blanking pipe and feed controller
The structure of cooperation designs, and has compared to the advantages of existing ball material feeding device:
(1) it is limited because of each inlet amount by ball material storage mechanism inner circular bucket volume, inlet amount is stablized, not by sphere diameter and ball
The influence of type；
(2) because entire fill process is fed using the natural whereabouts of ball material, ball is not caused to squeeze, avoids ball material
It is broken；
(3) reasonable integral structure, compact passes through feed controller and realizes splicing, blanking Automatic Control mode, automation
Degree is high.
Detailed description of the invention
Fig. 1 is a kind of structural representation of one preferred embodiment of ball material feeding device of ferrite prefiring rotary kiln of the present invention
Figure；
Fig. 2 is a kind of structural representation of the ball material feeding device another preferred embodiment of ferrite prefiring rotary kiln of the present invention
Figure.
The components in the drawings are labeled as follows: 1, ball material storage mechanism, 11, cone tank, 12, round tube, 13, square flange,
2, material receiving mechanism, 21, screw rod, 22, bottom plate, 221, blanking hole, 23, material receiving cup, 231, round tank, 232, upper slide, 233, under
Slide plate, 24, feeding cylinder, 3, blanking pipe, 4, revolution heating tube.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
FIG. 1 to FIG. 2 is please referred to, the embodiment of the present invention includes:
A kind of ball material feeding device of ferrite prefiring rotary kiln, comprising: ball material storage mechanism 1, material receiving mechanism 2, blanking
Pipeline 3 and feed controller；The ball material storage mechanism 1 includes the cone tank 11 being connected in turn from top to bottom, circle
Pipe 12 and square flange 13, the end face of the method orchid 13 is square, and middle part offers circular through hole, is used to support the circle
The lower end nozzle of shape pipe 12；The material receiving mechanism 2 includes connecting screw 21, bottom plate 22, material receiving cup 23 and feeding cylinder 24, described
Connecting screw 21 has four, and the upper end is bolted to connection respectively at four angles of blue 13 square end faces of the method
On, lower end is bolted to connection respectively at the middle part of bottom plate 22, and the material receiving cup 23 includes round tank 231, upper slide 232
With lower skateboard 233, the upper slide 232 and lower skateboard 233 is connected to the upper end opening of the round tank 231 and lower end is opened
At mouthful, the feeding cylinder 24 is mounted on the tail portion of the bottom plate 22, and the front of the bottom plate 22 is also provided with blanking hole 221,
Specifically, one end of the upper slide 232 is connected at the upper end opening of round tank 231, the core of the other end and feeding cylinder 24
Bar connection, it is mobile that the feeding cylinder 24 is able to drive upper slide 232, so make round tank 231 to be located at round tube 12 or under
Expect hole 221；The blanking pipe 3 is arc-shaped, and the upper end is connect with blanking hole 221, and lower end extend into the revolution heating of rotary kiln
In pipe 4.
The feed controller includes cycle timer and solenoid valve, and the feed controller and the feeding cylinder are electrical
Connection.Specifically, when the cycle timer controls solenoid valve power-off, the feeding cylinder 24 is in return state,
The round tank 231 is connected to round tube 12 as shown in Figure 1, the round tank 231 is to the round tube 12 is located at this time, is made
Ball material drops into material receiving mechanism 2 from ball material storage mechanism 1, and the lower skateboard 233 covers blanking hole 221 at this time；Work as institute
When stating the cycle timer control solenoid valves, the feeding cylinder 24 is in release state, at this time as shown in Fig. 2, institute
Stating round tank 231 is connected to the round tank 231 with feeder pipe 3 to the feeder pipe 3 is located at, and makes the ball material in material receiving mechanism 2
It drops into feeder pipe 3, and the upper slide 232 covers the lower ending opening of round tube 12 at this time.
The cycle timer default control feeding cylinder 24 releases the time with return, can guarantee in material receiving cup 23
Ball material all falls to blanking pipe 3；And time of return generally higher than releases the time, can adjust ball by adjusting time of return
The feed frequency of material, so as to adjust the inlet amount of rotary kiln.
In the present embodiment, it is preferable that the length of the upper slide 232, the length of lower skateboard 233 are the round tank
3~3.5 times of 231 diameters.
The diameter of the round tank 231, the diameter of round tube 12, blanking hole 221 aperture be equal, and the blanking hole
221 center and the centre distance of round tube 12 are 2~2.5 times of 231 diameter of round tank.The draw ratio of the round tube 12 is
1~1.5, the draw ratio of the round tank 231 is 0.5~1.
It is further preferred that the ball material storage mechanism 1, component, blanking pipe of the material receiving mechanism 2 in addition to feeding cylinder
3 are all made of made of stainless steel.
This implement it is novel disclose a kind of ball material feeding device of ferrite prefiring rotary kiln, abandon existing vibrating disk into
The continuous feed mode of the uses such as material, spiral charging, rotary valve charging is changed continuous feed mode by innovative device structure
For gap charging, each inlet amount is stablized, is not influenced by sphere diameter and ball-type, and charging is convenient, while fill process will not make ball
At extruding, avoid ball broken.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "left", "right", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, and comes for those skilled in the art
It says, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any modification, equivalent
Replacement, improvement etc., should all be included in the protection scope of the present invention.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of ball material feeding device of ferrite prefiring rotary kiln characterized by comprising ball material storage mechanism, receiver
Structure, blanking pipe and feed controller；
The ball material storage mechanism includes the cone tank, round tube and square flange being connected in turn from top to bottom；
The material receiving mechanism includes connecting screw, bottom plate, material receiving cup and feeding cylinder, the upper end of the connecting screw and the side
Flange is fixedly connected, lower end is fixedly connected with the bottom plate, and the material receiving cup includes round tank, upper slide and lower skateboard, described
Upper slide and lower skateboard are connected at upper end opening and the lower ending opening of the round tank, and the feeding cylinder is mounted on institute
It states the tail portion of bottom plate and the core bar of the feeding cylinder is connect with the upper slide, the front of the bottom plate is also provided with blanking
Hole；
The upper end of the blanking pipe is connect with the blanking hole, and lower end is extend into the revolution heating tube of rotary kiln；
The feed controller includes cycle timer and solenoid valve, and the feed controller electrically connects with the feeding cylinder
It connects.
2. the ball material feeding device of ferrite prefiring rotary kiln according to claim 1, which is characterized in that when the circulation
When solenoid valve described in Timer Controlling powers off, the feeding cylinder is in return state；Described in cycle timer control
When solenoid valves, the feeding cylinder is in release state.
3. the ball material feeding device of ferrite prefiring rotary kiln according to claim 2, which is characterized in that when the feeding
When cylinder is in return state, the round tank is connected to the round tank with round tube to the round tube is located at, and institute
It states lower skateboard and covers blanking hole.
4. the ball material feeding device of ferrite prefiring rotary kiln according to claim 2, which is characterized in that when the feeding
When cylinder is in release state, the round tank is connected to the round tank with feeder pipe to the feeder pipe is located at, and institute
State the lower ending opening that upper slide covers round tube.
5. the ball material feeding device of ferrite prefiring rotary kiln described according to claim 1~one of 4, which is characterized in that institute
Stating blanking pipe is arc pipe.
6. the ball material feeding device of ferrite prefiring rotary kiln described according to claim 1~one of 4, which is characterized in that institute
The length of the length, lower skateboard of stating upper slide is 3~3.5 times of the round tank diameter.
7. the ball material feeding device of ferrite prefiring rotary kiln described according to claim 1~one of 4, which is characterized in that institute
State the diameter of round tank, the diameter of round tube, blanking hole aperture be equal, and in the center and round tube of the blanking hole
Heart distance is 2~2.5 times of round tank diameter.
8. the ball material feeding device of ferrite prefiring rotary kiln described according to claim 1~one of 4, which is characterized in that institute
The draw ratio for stating round tube is 1~1.5, and the draw ratio of the round tank is 0.5~1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361495.5A CN109341329A (en) | 2018-11-15 | 2018-11-15 | A kind of ball material feeding device of ferrite prefiring rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361495.5A CN109341329A (en) | 2018-11-15 | 2018-11-15 | A kind of ball material feeding device of ferrite prefiring rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109341329A true CN109341329A (en) | 2019-02-15 |
Family
ID=65315679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361495.5A Pending CN109341329A (en) | 2018-11-15 | 2018-11-15 | A kind of ball material feeding device of ferrite prefiring rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341329A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036410A1 (en) * | 2000-07-26 | 2002-02-07 | Basf Ag | Rotary kiln incinerator for complete combustion of solid, liquid and viscous materials, is designed to form double-sided boundary layer |
| JP2004065620A (en) * | 2002-08-07 | 2004-03-04 | Sankyo Kk | Pinball game machine |
| CN2888378Y (en) * | 2005-12-19 | 2007-04-11 | 西安博大电炉有限公司 | Partial middle frequency heating apparatus for cannon casing |
| CN203546119U (en) * | 2013-10-09 | 2014-04-16 | 宝钢磁业（江苏）有限公司 | Material metering device for continuous pelletizing of manganese zinc ferrite |
| CN105711992A (en) * | 2015-10-29 | 2016-06-29 | 湖州国信物资有限公司 | Cement feeding barrel discharging mechanism |
| CN205914371U (en) * | 2016-08-24 | 2017-02-01 | 江西稀有稀土金属钨业集团有限公司 | Autosegregation device and alloy ball clearance ware of ball material mixture |
| CN107573052A (en) * | 2017-09-28 | 2018-01-12 | 苏州天源磁业股份有限公司 | New-energy automobile wide-temperature low-loss MnZn ferrite material and preparation method thereof |
| CN207876052U (en) * | 2018-01-19 | 2018-09-18 | 郑州安邦达水性材料有限公司 | Aqueous damping coating filler feeder |
| CN208007887U (en) * | 2018-02-27 | 2018-10-26 | 安徽俊天电气自动化技术有限公司 | A kind of electric automatization feed device |
| CN209310473U (en) * | 2018-11-15 | 2019-08-27 | 苏州天源磁业股份有限公司 | A kind of ball material feeding device of ferrite prefiring rotary kiln |
-
2018
- 2018-11-15 CN CN201811361495.5A patent/CN109341329A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036410A1 (en) * | 2000-07-26 | 2002-02-07 | Basf Ag | Rotary kiln incinerator for complete combustion of solid, liquid and viscous materials, is designed to form double-sided boundary layer |
| JP2004065620A (en) * | 2002-08-07 | 2004-03-04 | Sankyo Kk | Pinball game machine |
| CN2888378Y (en) * | 2005-12-19 | 2007-04-11 | 西安博大电炉有限公司 | Partial middle frequency heating apparatus for cannon casing |
| CN203546119U (en) * | 2013-10-09 | 2014-04-16 | 宝钢磁业（江苏）有限公司 | Material metering device for continuous pelletizing of manganese zinc ferrite |
| CN105711992A (en) * | 2015-10-29 | 2016-06-29 | 湖州国信物资有限公司 | Cement feeding barrel discharging mechanism |
| CN205914371U (en) * | 2016-08-24 | 2017-02-01 | 江西稀有稀土金属钨业集团有限公司 | Autosegregation device and alloy ball clearance ware of ball material mixture |
| CN107573052A (en) * | 2017-09-28 | 2018-01-12 | 苏州天源磁业股份有限公司 | New-energy automobile wide-temperature low-loss MnZn ferrite material and preparation method thereof |
| CN207876052U (en) * | 2018-01-19 | 2018-09-18 | 郑州安邦达水性材料有限公司 | Aqueous damping coating filler feeder |
| CN208007887U (en) * | 2018-02-27 | 2018-10-26 | 安徽俊天电气自动化技术有限公司 | A kind of electric automatization feed device |
| CN209310473U (en) * | 2018-11-15 | 2019-08-27 | 苏州天源磁业股份有限公司 | A kind of ball material feeding device of ferrite prefiring rotary kiln |
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Application publication date: 20190215 |
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