CN106830623B - Charging system and glass manufacturing apparatus for glass furnace - Google Patents
Charging system and glass manufacturing apparatus for glass furnace Download PDFInfo
- Publication number
- CN106830623B CN106830623B CN201710209863.3A CN201710209863A CN106830623B CN 106830623 B CN106830623 B CN 106830623B CN 201710209863 A CN201710209863 A CN 201710209863A CN 106830623 B CN106830623 B CN 106830623B
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- raw material
- glass furnace
- charging system
- valve body
- glass
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- 239000011521 glass Substances 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 110
- 238000001514 detection method Methods 0.000 claims description 38
- 230000007246 mechanism Effects 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 36
- 239000000156 glass melt Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/005—Charging the melting furnaces using screw feeders
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
This disclosure relates to a kind of charging system and glass manufacturing apparatus for glass furnace.The charging system includes hoisting apparatus, raw material adding set (1), feed bin (2) and batcher (3), hoisting apparatus is for driving the raw material adding set (1) to move back and forth between upper discharge position and discharge position, when the raw material adding set (1) is located at the discharge position, raw material adding set (1) Xiang Suoshu feed bin (2) adding raw materials, then the raw material is added to batcher (3) by feed bin (2), and is finally delivered in glass furnace by batcher.The charging system is able to maintain production environment safety, cleaning, and can equably feed to glass furnace, so that process of glass is stablized, guarantees glass finished-product quality.
Description
Technical field
A kind of field this disclosure relates to which glass furnace feeds, and in particular, to charging system and packet for glass furnace
Include the glass manufacturing apparatus of the charging system.
Background technique
The effect that liquid-crystalline glasses kiln is responsible for fusing glass metal, adjusts the defects of glass metal bubble, striped, plethora.In
In traditional glass production, since charging system feeding speed is unstable, the glass liquid level in glass furnace is caused to fluctuate, so that
Kiln internal pressure is unstable, interferes production technology, influences glass finished-product quality, while glass furnace furnace wall internal refractories
Phenomena such as easily occurring to corrode, burning is washed away by glass metal, the service life of kiln is reduced, also results in security risk.
Summary of the invention
The charging system for glass furnace that purpose of this disclosure is to provide a kind of and the glass including the charging system are raw
Equipment is produced, which is able to maintain production environment safety, cleaning, and can equably feed to glass furnace, so that glass
Glass stable processing technique guarantees glass finished-product quality.
To achieve the goals above, the disclosure provides a kind of charging system for glass furnace, comprising:
Raw material adding set, the raw material adding set include the cabinet for limiting material chamber, which is provided with positioned at institute
The feed inlet of material chamber upper end and the discharge port positioned at material chamber lower end are stated, the raw material adding set further includes operationally opening
Close the valve mechanism of the discharge port；Feed bin, the feed bin include warehouse, and the feed bin is provided with the material positioned at the warehouse upper end
Storehouse feed inlet and feed bin discharge hole positioned at the warehouse lower end；Hoisting apparatus, the hoisting apparatus is for driving the raw material to add
Device moves back and forth between upper discharge position and discharge position, when the raw material adding set is located at the discharge position, institute
The top that raw material adding set is located at the feed bin is stated, and the discharge port is aligned with the feed bin feed inlet；Batcher, should
Batcher includes feeding inlet below the feed bin discharge hole, protrudes into the glass furnace material inlet, positioned at it is described enter
Multiple coil supply unit between material mouth and the material inlet and for control helical transport unit described in every level-one to
Expect the control device of speed.
Optionally, the valve mechanism includes valve body and is used for so that the valve body works in the first operating position and second
The driving mechanism converted between position, when being located at first operating position, the valve body avoids the discharge port, when being located at
The valve body closes the discharge port when second operating position.
Optionally, the valve body has from top to bottom gradually thicker cone structure, and selectively, the cone structure is
Conical structure.
Optionally, the valve body includes valve body bottom wall and side wall interconnected, and is arranged in the material chamber, and position is worked as
When second operating position, the valve body bottom wall closes the discharge port, and the valve mechanism includes guiding mechanism, with
Guide the valve body mobile relative to the cabinet on vertical direction so that the valve body in first operating position and
It is converted between second operating position；Selectively, the guiding mechanism includes guide rod and sleeve, and the lower end of the guide rod is fixed on
The valve body, upper end pass through the sleeve, and the sleeve is fixed on the cabinet by connector.
Optionally, the driving mechanism includes the mandril extended along the vertical direction and for the mandril to be fixed on the material
The mounting rack in storehouse, when the valve body is located at first operating position, the valve body bottom wall is supported by the mandril；It is optional
Ground is selected, the upper surface of the mandril is formed as curved surface, is formed on the outer surface of the valve body bottom wall and matches with the curved surface
Curved face part；Selectively, the mounting rack is cross bracket, and the crosspoint of the mandril from the cross bracket is upward
Extend；Selectively, reinforcing rib is provided between the cross bracket and the mandril.
Optionally, the cabinet includes roof and bottom wall, and the feed inlet is opened in the roof, and the discharge port opens up
In the bottom wall, the raw material adding set includes the cover for openably covering the feed inlet；The bottom wall surrounds
Tapered bullet from top to bottom, the discharge port are formed in the top of the bullet；Selectively, on the outer wall of the cabinet
It is provided with the suspension hook for connecting with the hoisting apparatus, selectively, the hoisting apparatus is electric block.
Optionally, every level-one in the multistage helical transport unit includes shell and the spiral that is arranged in the shell
Blade, the helical blade are rotated around the axis parallel with the length direction of the shell, and the one end in the shell length direction is set
Be equipped with the entrance for raw material, the other end is provided with outlet, the entrance and exit limit raw material in the corresponding shell into
To direction, the multistage helical transport unit includes at least level-one helical transport unit and afterbody helical transport unit, institute
The entrance for stating level-one helical transport unit is used as the feeding inlet, and per adjacent two-stage spiral shell in the multistage helical transport unit
The former outlet in rotation supply unit is aligned with the entrance of the latter, and the outlet of the afterbody helical transport unit is used as institute
State material inlet；Selectively, each exit is provided with the first detection device, for detect this grade of helical transport unit to
Expect that speed, first detection device are electrically connected with the control device；Selectively, helical transport unit described in every level-one is also
Including for driving the motor of the helical blade rotation, which is electrically connected with the control device；Selectively, every level-one
The inlet of the helical transport unit is provided with hopper, is provided with the second inspection in the hopper of the level-one helical transport unit
Device is surveyed, for detecting raw material piling height, the second detection device is electrically connected with the control device.
Optionally, the screw pitch of the helical blade is gradually reduced along the direction of feed of the raw material.
Optionally, the batcher includes helical transport unit described in two-stage, and the control device includes that two controls are single
Member, separately to control the delivery rate for corresponding to one in helical transport unit described in two-stage.
Based on the above-mentioned technical proposal, the disclosure also provides a kind of glass manufacturing apparatus, which includes raw material
Add-on system and glass furnace, the raw material add-on system is the charging system for glass furnace that the disclosure provides, described
The third detection device of the liquid level for detecting glass melts is provided in glass furnace, the third detection device with it is described
Control device electrical connection.
Through the above technical solutions, operation valve can be passed through in the charging system for glass furnace that the disclosure provides
The opening and closing of door machine structure, and guarantee production environment safety to the charging system adding raw materials using the gravity of raw material itself, and pass through
Control device controls the delivery rate of batcher, so as to equably be fed to glass furnace, avoids glass melts liquid surface wave
It is dynamic to wash away, corrode kiln furnace wall, and reduce destruction of the kiln pressure fluctuation to technology stability.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the schematic diagram of the raw material adding set of the charging system for glass furnace of the prior art；
Fig. 2 is a kind of glass manufacturing apparatus that disclosure illustrative embodiments provide, and is provided including the disclosure
Charging system and glass furnace for glass furnace；
Fig. 3 is the cross-sectional view of the raw material adding set for the charging system for glass furnace that Fig. 2 is provided；
Fig. 4 is the schematic diagram of the feed bin for the charging system for glass furnace that Fig. 2 is provided；
Fig. 5 is the schematic diagram of the batcher for the charging system for glass furnace that Fig. 2 is provided.
Description of symbols
1 raw material adding set, 10 cabinet 10a roof 10b bottom wall
101 feed inlet, 102 discharge port, 11 suspension hook, 13 valve mechanism
130 valve body 130a side wall 130b valve body bottom walls
131 mounting rack, 132 mandril, 133 reinforcing rib, 134 connector
135 guide rod, 136 sleeve
2 feed bin, 201 feed bin feed inlet, 202 feed bin discharge hole
203 feed bin shaking devices
3 batcher, 30 shell, 301 feeding inlet, 302 material inlet
30a entrance 30b exports 31 helical blade, 32 motor
33 hoppers
4 glass furnaces
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to the disclosure
There is provided the charging system for glass furnace in the mounted state, the positional relationship of each component in the height direction it is upper with
Under；" inside and outside " refers to that the definition of the above noun of locality is for aiding in illustrating and explaining this public affairs relative to the inner and outer of each component itself
It opens, can not be interpreted as limiting.
As shown in Figures 2 to 5, a kind of glass manufacturing apparatus that disclosure specific embodiment provides, including this public affairs
The charging system and glass furnace 4 for glass furnace of offer are opened, which includes: that raw material adds
Feeder apparatus 1, feed bin 2, hoisting apparatus and batcher 3.Specifically, raw material is added to feed bin 2 by raw material adding set 1, then passes through
Batcher 3 is entered by feed bin 2, and is finally delivered in glass furnace 4 by batcher 3.The charging system is able to maintain production ring
Border safety, cleaning, and can be equably fed to glass furnace, so that process of glass is stablized, guarantee glass finished-product quality.
The specific structure of raw material adding set 1, feed bin 2, hoisting apparatus and batcher 3 is described in detail hereinafter with reference to Fig. 1 to Fig. 5 and matches
Conjunction relationship.
In the prior art, raw material adding set 1 ' includes for containing the cabinet 10 ' of raw material and being provided with top of the box
Opening 101 ', and it is mounted on 10 ' bottom of cabinet for the baggermulde 11 ' with the cooperation of the prong of electri forklift (with reference to Fig. 1).In reality
Border is in use, the opening 101 ' is used as inlet port and outlet port simultaneously, that is, raw material is loaded into cabinet 10 ' from opening 101 '
In after, operating personnel operates electri forklift inclination cabinet 10 ' 101 ' pouring out raw material therein to material by opening
In storehouse.The operation that the mode of operation of this charging & discharging not only tests operating personnel is horizontal, and when raw material is heavier, volume is larger
When, it is easy to cause electri forklift to topple, causes casualties.
According to the specific embodiment in the disclosure, raw material adding set 1 may include the cabinet 10 for limiting material chamber,
For containing raw material, which is provided with the feed inlet 101 for being located at material chamber upper end and the discharge port 102 positioned at material chamber lower end,
Raw material adding set 1 further includes the valve mechanism 13 for being operationally opened and closed discharge port 102.By the technical solution, to the original
When raw material (i.e. raw material adding set is located at the upper discharge position being described below) is added in material adding set, operation valve door machine is needed
Structure 13 closes discharge port 102, so that raw material can be deposited in the material chamber of cabinet 10；In discharging, for example, by raw material from
Raw material adding set 1 is discharged into other containers (such as the feed bin 2 in the disclosure), and (i.e. raw material adding set is positioned at being described below
Discharge position) in when, operation valve mechanism opens discharge port 102, and raw material can flow outwardly under the effect of gravity, realizes
Discharging.During the raw material adding set provided using the disclosure carries out discharging, it is only necessary to open valve mechanism, no
Need to significantly alter the position of cabinet 10, it is easy to operate and safe.
Wherein, valve mechanism 13 can have any suitable form, and the cooperation of electric switching valve and control device is arranged
Deng.As a kind of possible embodiment, as shown in Figures 2 and 3, valve mechanism 13 includes valve body 130 and is used for so that valve body
130 driving mechanisms converted between the first operating position and the second operating position, the valve body 130 when being located at the first operating position
Discharge port 102 is avoided, when being located at the second operating position, valve body 130 closes discharge port 102.Therefore, when raw material adding set 1
When in upper discharge position, correspondingly, driving mechanisms control valve body 130 is in the second operating position；When raw material adding set 2 is in
When discharge position, correspondingly, driving mechanisms control valve body 130 is in the first operating position.Similarly, valve body in actual use
130 and driving mechanism also cooperate in many ways, such as valve body 130 is formed to block the baffle of discharge port 102, driving machine
Structure is to be able to drive oil cylinder or motor of the baffle switch operating position etc..
In the specific embodiment that the disclosure provides, valve body 130 can construct in any suitable manner.It may be selected
Ground, as shown in Figures 2 and 3, valve body 130 can be formed to have from top to bottom gradually thicker cone structure, including mutual
The valve body bottom wall 130b and side wall 130a of connection；It is also possible that according to the shape of discharge port 102, which can be
Pyramid structure or conical structure as shown in Figures 2 and 3, discharge port 102 can be completely sealed off.
In the specific embodiment that the disclosure provides, valve body 130 be can be set in material chamber, and in the second working position
When setting, valve body bottom wall 130b closes discharge port 102；When needing switch operating position, driving mechanism driving valve body 130 exists
Expect it is intracavitary moved along the vertical direction relative to cabinet 10, to open or close discharge port 102, certainly, valve body 130 can also be set
It sets outside cabinet 10, it, still can be by valve body bottom wall when valve body 130 is located at the second operating position in this money
130b closes discharge port 102；When needing switch operating position, driving mechanism driving valve body 130 it is mobile to be relatively far from or
Close to cabinet 10, to open or close discharge port 102.
Valve mechanism 13 can also include guiding mechanism, can constrain mobile road of the valve body 130 relative to cabinet 130
Diameter guarantees position handoff procedure precise and high efficiency, at the same enable valve body 130 the first operating position and the second operating position it
Between smoothly and accurately toggle.When valve body 130 can be set when expecting in chamber, in conjunction with valve body 130 in present embodiment
Structure, selectively, guiding mechanism are configured to guidance valve body 130 in the vertical direction relative to the movement of cabinet 10, so that
Valve body 130 is obtained to convert between the first operating position and the second operating position.
In the specific embodiment that the disclosure provides, guiding mechanism can configure in any suitable manner.It may be selected
Ground, referring to figs. 2 and 3 shown in, guiding mechanism may include guide rod 135 and sleeve 136, and valve is fixed in the lower end of guide rod 135
Body 130, upper end pass through sleeve 136, and can be free to slide in sleeve, and sleeve 136 is fixed on cabinet by connector 134
10, when valve body 130 switches between the first operating position and the second operating position, pass through the cooperation of guide rod 135 and sleeve 136
Valve body 130 can be guided to move along determining path.
As previously mentioned, driving mechanism can control the opening degree of discharge port, driving there are many embodiment for convenience
Mechanism can be formed as structure as shown in Figures 2 and 3, the mandril 132 including extending along the vertical direction and for fixing the top
The mounting rack 131 of bar 132 is to keep the stable structure of driving mechanism, and when valve body 130 is located at the first operating position, valve body
Bottom wall 130b is supported by mandril 132.In the embodiment for the charging system for glass furnace that the disclosure provides, the original
Expect that adding set 1 is used for the adding raw materials into feed bin 2, specifically, as shown in figure 4, the feed bin 2 includes warehouse 20, feed bin 2 is arranged
There is the feed bin discharge hole 202 positioned at the feed bin feed inlet 201 of 20 upper end of warehouse and positioned at 20 lower end of warehouse.Adaptively, should
Mounting rack 131 may be mounted on the feed bin feed inlet 201 of feed bin 2, and mandril 132 is made to protrude from feed bin feed inlet 201,
Specific raw material adding procedure is as follows:
After raw material adding set 1 fills raw material, is driven by hoisting apparatus and be loaded with the raw material adding set 1 of raw material from feeding
Position moves to the top of feed bin 2, and then, hoisting apparatus drives raw material adding set 1 to decline towards the direction of feed bin 2, so that
Raw material adding set 1 enters discharge position, at this point, raw material adding set 1 is located at the top of feed bin 2, and discharge port 102 and
Feed bin feed inlet 201 is aligned, it should be noted that " is aligned " herein and is intended to suggest that any raw material that can be realized from discharge port 102
Into the set-up mode of feed bin feed inlet 201, do not limit the shape of discharge port 102 and feed bin feed inlet 201, size relationship or
Whether centroid is coaxial in vertical direction, but in actual use, but the shape of discharge port 102 and feed bin import 201 is arranged
Shape is identical, and discharge port 102 and the centroid of feed bin import 201 are coaxial in the vertical direction, and the area of feed bin import 201
More than or equal to the area of discharge port 102, so that raw material adding set 1 can finally be contacted and be connected to feed bin 2, with smooth
Filling operation is completed, and guarantees that production environment cleans, reduces the significant loss during filling.
During raw material adding set 1 declines, mandril 132 takes the lead in contacting with valve body bottom wall 130b, and raw material adds at this time
There is still gaps between the discharge port 102 of feeder apparatus 1 and the feed bin feed inlet 201 of feed bin 2, therefore cabinet 10 can continue to down
Drop, during continuing decline, valve body 130 is supported by mandril 132 always, and common due to guiding mechanism and raw material gravity
Effect stabilization is held on mandril 132, and axis continuation of the cabinet 10 then by sleeve 136 along guide rod 135 moves straight down, from
And valve body bottom wall 132 is enabled to gradually to leave discharge port 102, so that valve body 130 reaches the first operating position, discharge port
102 open, thus raw material is fallen in feed bin 2.After the completion of raw material addition, hoisting apparatus is lifted up cabinet 1 to valve body bottom wall
130b and mandril 132 are finally recovered, and in this process, valve body 130 is moved towards discharge port 102 under the effect of gravity,
And enable valve body bottom wall 130b accurately to close discharge port 102 by 136 righting guide rod 135 of sleeve, so that valve body 130 be made to cut
Shift to the second operating position.
Finally, hoisting apparatus drives cabinet 10 to be back to discharge position.
In the above-described embodiment, selectively, mounting rack 131 can be formed as cross bracket to avoid raw material from material
It is rested on mounting rack 131 during storehouse feed inlet 201 enters feed bin because of the structure of mounting rack 131 itself, in addition, also
It can reduce the influence to the blanking speed of raw material.Mandril 132 is upwardly extended from the crosspoint of cross bracket, also, in order to
The intensity for increasing driving structure, is also provided with reinforcing rib 133 between cross bracket and mandril 132, alternatively, driving
Mechanism can be formed as pyramid frame structure, not only facilitate installation, but also can guarantee the intensity of driving mechanism.
In actual production environment, raw material adding set 1 usually requires to contain big content of starting materials, and quality is larger, in order to avoid
Stress at the first operating position between valve body bottom wall 130b and mandril 132 is concentrated, and mandril 132 is caused to fracture or valve body 130
Damage, can make the upper surface of mandril 132 be formed as curved surface, be formed on the outer surface of valve body bottom wall 130b and match with curved surface
Curved face part, to realize the effect of dispersive stress.
Specifically, cabinet 10 includes roof 10a, and feed inlet 101 is opened on roof 10a, and is existed to reduce raw material
In transportational process dissipate overflow, raw material adding set 1 can also include the cover for openably covering feed inlet 101, in order into
One step keeps production environment cleaning, and dedusting fan can also be arranged in feed bin 2, and during transportation, the cover covers feed inlet
102, in discharging, the cover can be opened and open dedusting fan, it is excessive to avoid dedusting fan power, cause to expect intracavitary formation
Negative pressure, so that the deformation or damaged of cabinet 10, while the phenomenon that can also reduce fugitive dust in discharge process.
Cabinet 10 can have in any suitable shape, such as embodiment shown in Fig. 2 and 3, and cabinet 10 includes bottom
Wall 10b, discharge port 102 are opened in bottom wall 10b, and bottom wall 10b surrounds bullet tapered from top to bottom, and discharge port 102 is formed in
The top of the bullet is avoided in feedstock portions so that raw material can be all thrown in container (such as feed bin 2) in raw material
The intracavitary accumulation of the material of adding set 1, influences production technology.It should be noted that " top " corresponds to bullet cross section herein
Smallest size of one end.
Suspension hook 11 can be set on the outer wall of cabinet 10, for connecting with hoisting apparatus.In order to keep stable, suspension hook 11
To be multiple, and circumferential direction of the multiple suspension hook 11 along 10 cross section of cabinet is evenly spaced setting, and specifically, hoisting apparatus can be with
It is electric block.
In charging system operational process, after raw material enters feed bin 2 by raw material adding set 1, then is entered by feed bin 2 and be fed
Machine 3, and be added in glass furnace 4 by batcher 3.
In present embodiment, as shown in figure 5, in order to be equably fed to glass furnace 4, wherein batcher 3 includes
Feeding inlet 301, the material inlet 302 for protruding into glass furnace, the multiple coil conveying between feeding inlet 301 and material inlet 302
The control device of unit and the delivery rate for controlling every level-one helical transport unit.It therefore, can be by controlling respectively
The delivery rate of every level-one helical transport unit realizes the accuracy controlling of the final delivery rate of batcher 3, so that it is guaranteed that feeding coal
Continually and steadily.
Specifically, every level-one in multiple coil supply unit includes shell 30 and the spiral that is arranged in the shell 30
Blade 31, the helical blade 31 are rotated around the axis parallel with the length direction of shell 30, and one end of 30 length direction of shell is set
It is equipped with the entrance 30a for raw material, the other end is provided with outlet 30b, entrance 30a and outlet 30b limits corresponding shell 30
The direction of feed of middle raw material, i.e., in feeding process, raw material in the shell 30 of every level-one helical transport unit only can be from entering
Mouth 30a is sent to outlet 30b.
Multiple coil supply unit includes at least level-one helical transport unit and afterbody helical transport unit, the level-one
The entrance 30a of helical transport unit is used as feeding inlet 301, in the present embodiment, feeding inlet 301 and aforementioned feed bin discharge hole
202 alignment (" alignment " refers to any set-up mode that can be realized raw material and enter feeding inlet 301 from feed bin discharge hole 202), with
Vibration can also be arranged in order to further ensure 2 blanking of feed bin is smooth on the bulkhead of feed bin 2 by receiving the raw material that feed bin 2 is fallen
Device, such as pneumatic hammer.
In order to reduce to the greatest extent transferring raw material links significant loss, every the two poles of the earth in multiple coil supply unit
In helical transport unit, the former outlet 30b is aligned with the entrance 30a of the latter, and afterbody helical transport unit go out
Mouth 30b is used as material inlet 302, and further, the partial shell 30 of afterbody helical transport unit can pass through glass furnace 4
Furnace wall protrude into inside glass furnace 4, correspondingly, can be set at material inlet 302 directly to glass melts adding raw materials
It is equipped with cooling device, Ru Shuibao avoids the partial shell 30 for protruding into glass furnace 4 and material inlet 302 from influencing to melt because of heat radiation
Deformation, influences delivery rate.
The controlling mechanism of batcher 3 can there are many, as a kind of possible embodiment, each helical transport unit
It is provided with the first detection device at outlet 30b, for detecting the delivery rate of this grade of helical transport unit, the first detection device
It is electrically connected with control device, can send feed speed signal to control device, specifically, the first detection device can have more
Kind selection, such as sensor.
Every level-one helical transport unit further includes the motor 32 for driving helical blade 31 to rotate, the motor 32 and control
Device electrical connection, so that control device adjusts the revolving speed of motor 32 according to speed signal, to increase or decrease helical blade 31
Rotation speed, to adjust delivery rate.
In the present embodiment, since the raw material falling speed of feed bin 2 is uncontrollable, every level-one helical transport unit
It is provided with hopper 33 at entrance 30a, to cache part material, and can also be set in the hopper 33 of level-one helical transport unit
It is equipped with second detection device, for detecting raw material piling height, second detection device is electrically connected with control device, therefore controls dress
The controlling level signal that can be sent according to second detection device is set, the revolving speed of motor 32 is adjusted, to increase or decrease helical-blade
The rotation speed of piece 31 avoids 33 windrow of hopper of level-one helical transport unit excessively high and spill-over, causes significant loss, specifically
Ground, second detection device can there are many selection, such as level-sensing devices.
With gradually increasing in shell 30 along the raw material that the direction of feed of raw material accumulates, helical blade 31 is easy clamping stagnation, shadow
Ring delivery rate.Under the premise of torque is certain, the axial thrust and screw pitch of helical blade 31 are in inverse ratio, i.e. the smaller axial direction of screw pitch pushes away
Power is bigger, and therefore, the screw pitch that helical blade 31 can be set in actual use is gradually reduced along the direction of feed of raw material, or
Helical blade 31 is divided into multistage along the direction of feed of raw material, and every section has fixed screw pitch, the former spiral shell in two adjacent sections
Away from the screw pitch for being greater than the latter, in a manner of by being gradually reduced screw pitch along raw material direction of feed, increase the axial direction of helical blade 31
Thrust guarantees that raw material can be released successfully out of shell 30.
In the present embodiment, the third inspection of the liquid level for detecting glass melts is additionally provided in glass furnace 4
Device is surveyed, which is electrically connected with control device, therefore control device can also be sent according to third detection device
Glass melts liquid level variable signal control motor 32 revolving speed, optionally, third detection device can be arranged in glass
Liquidometer in glass kiln 4.
In actual setting, control device can have the control unit for corresponding respectively to multiple helical transport unit,
Can separately control the delivery rate for corresponding to one in multiple coil supply unit.
Since glass production environment temperature is high, it is easy to make raw material in feed bin 2 hardened, therefore single in arrangement multiple coil conveying
When first, level-one helical transport unit to afterbody helical transport unit can be made to be sequentially arranged from the distant to the near, and (" remote, close " refers to
Distance relative to glass furnace furnace body outer wall it is distal and proximal), the top of level-one helical transport unit is arranged in feed bin 2, to increase
The distance (referring to Fig. 2) of feeding chamber 2 to the furnace wall of glass furnace 4 can also be further arranged heat-insulated logical outside feed bin 2
Wind structure.
Hereafter the control method of batcher 3 will be illustratively described by taking the helical transport unit of the two poles of the earth as an example:
As shown in Figure 2 and Figure 5, batcher 3 includes two-stage screw supply unit, and control device includes two control units,
Accordingly, the control unit of definition control level-one helical transport unit is first control unit, controls afterbody helical feed
The control unit of unit is the second control unit.
The control mode of level-one helical transport unit:
The altitude datum that raw material is accumulated in feed bin is h0, correspond to altitude datum h0, the revolving speed of helical blade is V0；The
Threshold speed { V is preset in one control unita≤V≤Vb, and Va< V0< Vb.Second detection device detects bunker raw material heap
Product actual height is h1And controlling level signal is transmitted to the first controller,
(1) work as h1> h0When, the first controller receives the speed signal V that first sensor is sent1If V1> Vb, then first
Controller keeps motor speed constant, keeps helical blade with V1Speed rotation, when second detection device detection feed bin is former
Material heap accumulates actual height h1=h0When, the first controller controls decelerating through motor, and helical blade revolving speed is made to be down to V0；If V1< Vb, the
One controller control motor accelerates to Vb, when second detection device detection bunker raw material accumulates actual height h1=h0When, the first control
Device processed controls decelerating through motor, and helical blade revolving speed is made to be down to V0。
(2) work as h1< h0When, the first controller receives the speed signal V that first sensor is sent1If V1> Va, then first
Controller controls decelerating through motor, makes helical blade with VaSpeed rotation, when second detection device detection bunker raw material accumulation is real
Border height h1=h0When, the first controller controls motor and accelerates, and helical blade revolving speed is made to increase to V0；If V1< Va, then the first control
Device processed keeps motor speed constant, and second detection device detection bunker raw material is waited to accumulate actual height h1=h0When, the first control
Device controls motor and accelerates, and helical blade revolving speed is made to increase to V0。
The control mode of afterbody helical transport unit:
The altitude datum of glass melts is h in glass furnace0', correspond to altitude datum h0', calculate turning for helical blade
Speed is V0'；Threshold speed { V is preset in second control unita’≤V’≤Vb', and Va' < V0' < Vb'.Third detection dress
The calibrated altitude for setting glass melts in detection glass furnace is h1' and transmit liquid level signal to the first controller,
(1) work as h1' > h0' when, second controller receives the speed signal V that first sensor is sent1', if V1' > Vb', then
Second controller keeps motor speed constant, keeps helical blade with V1' speed rotation, wait the first detection device detection
Bunker raw material accumulates actual height h1'=h0' when, second controller controls decelerating through motor, and helical blade revolving speed is made to be down to V0'；If
V1< Vb', second controller control motor accelerates to Vb', when the first detection device detection bunker raw material accumulates actual height h1’
=h0' when, second controller controls decelerating through motor, and helical blade revolving speed is made to be down to V0’。
(2) work as h1' < h0' when, second controller receives the speed signal V that first sensor is sent1', if V1' > Va', then
Second controller controls decelerating through motor, and helical blade is made to keep VaSpeed rotation, when the first detection device detect bunker raw material
Accumulate actual height h1'=h0' when, second controller controls motor and accelerates, and helical blade revolving speed is made to increase to V0'；If V1' <
Va', then second controller keeps motor speed constant, and the first detection device detection bunker raw material is waited to accumulate actual height h1'=
h0' when, second controller controls motor and accelerates, and helical blade revolving speed is made to increase to V0’。
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (16)
1. a kind of charging system for glass furnace characterized by comprising
Raw material adding set (1), the raw material adding set (1) include the cabinet (10) for limiting material chamber, which sets
It is equipped with the discharge port (102) positioned at the feed inlet (101) of material chamber upper end and positioned at material chamber lower end, the raw material addition
Device (1) further includes the valve mechanism (13) for being operationally opened and closed the discharge port (102)；
Feed bin (2), the feed bin (2) include warehouse (20), and the feed bin (2) is provided with the feed bin positioned at the warehouse (20) upper end
Feed inlet (201) and the feed bin discharge hole (202) for being located at warehouse (20) lower end, the raw material adding set (1) is movably
It is set on the feed bin (2)；
Hoisting apparatus, the hoisting apparatus is for driving the raw material adding set (1) past between upper discharge position and discharge position
Multiple mobile, when the raw material adding set (1) is located at the discharge position, the raw material adding set (1) is located at the material
The top in storehouse (2), and the discharge port (102) is aligned with the feed bin feed inlet (201)；And
Batcher (3), the batcher (3) include feeding inlet (301) below the feed bin discharge hole (202), protrude into institute
Material inlet (302), the multiple coil between the feeding inlet (301) and the material inlet (302) for stating glass furnace (4)
The control device of supply unit and the delivery rate for controlling helical transport unit described in every level-one；
The valve mechanism (13) includes valve body (130) and is used for so that the valve body (130) is in the first operating position and second
The driving mechanism converted between operating position, when being located at first operating position, the valve body (130) avoids the discharging
Mouth (102), when being located at second operating position, the valve body (130) closes the discharge port (102)；
The valve body (130) has from top to bottom gradually thicker cone structure；
The valve body (130) includes valve body bottom wall and side wall interconnected, and is arranged in the material chamber, described when being located at
When the second operating position, the valve body bottom wall (130b) closes the discharge port (102), and the valve mechanism (13) includes guiding
Mechanism, to guide the valve body (130) mobile relative to the cabinet (10) in the vertical direction, so that the valve body
(130) it is converted between first operating position and the second operating position；
The driving mechanism includes the mandril (132) extended along the vertical direction and is used to the mandril (132) being fixed on the material
The mounting rack (131) in storehouse (2), when the valve body (130) is located at first operating position, the valve body bottom wall (130b) is logical
Cross the mandril (132) support.
2. the charging system according to claim 1 for glass furnace, which is characterized in that the cone structure is circular cone
Body structure.
3. the charging system according to claim 1 for glass furnace, which is characterized in that the guiding mechanism includes leading
The lower end of bar (135) and sleeve (136), the guide rod (135) is fixed on the valve body (130), and upper end passes through the sleeve
(136), the sleeve (136) is fixed on the cabinet (10) by connector (134).
4. the charging system according to claim 1 for glass furnace, which is characterized in that the mandril (132) it is upper
End face is formed as curved surface, is formed with the curved face part matched with the curved surface on the outer surface of the valve body bottom wall (130b).
5. the charging system according to claim 1 for glass furnace, which is characterized in that the mounting rack (131) is
Cross bracket, the mandril (132) upwardly extend from the crosspoint of the cross bracket.
6. the charging system according to claim 5 for glass furnace, which is characterized in that the cross bracket and institute
It states and is provided with reinforcing rib (133) between mandril (132).
7. the charging system according to claim 1 for glass furnace, which is characterized in that the cabinet (10) includes top
Wall (10a) and bottom wall (10b), the feed inlet (101) are opened in the roof (10a), and the discharge port (102) is opened in institute
It states bottom wall (10b), the raw material adding set (1) includes the cover for openably covering the feed inlet (101)；It is described
Bottom wall (10b) surrounds bullet tapered from top to bottom, and the discharge port (102) is formed in the top of the bullet.
8. the charging system according to claim 7 for glass furnace, which is characterized in that the outer wall of the cabinet (10)
On be provided with suspension hook (11) for connecting with the hoisting apparatus.
9. the charging system according to claim 8 for glass furnace, which is characterized in that the hoisting apparatus is electronic
Cucurbit.
10. the charging system according to claim 1 for glass furnace, which is characterized in that the multistage helical feed
Every level-one in unit includes the helical blade (31) of shell (30) and setting in the shell (30), the helical blade (31)
It is rotated around the axis parallel with the length direction of the shell, one end of shell (30) length direction is provided with for raw material
Entrance (30a), the other end is provided with outlet (30b), and the entrance (30a) and outlet (30b) limit the corresponding shell
(30) direction of feed of raw material in, the multistage helical transport unit include at least level-one helical transport unit and afterbody spiral shell
Supply unit is revolved, the entrance (30a) of the level-one helical transport unit is used as the feeding inlet (301), and the multistage spiral
The former outlet (30b) in supply unit in every adjacent two-stage screw supply unit is aligned with the entrance (30a) of the latter, institute
The outlet (30b) for stating afterbody helical transport unit is used as the material inlet (302).
11. the charging system according to claim 10 for glass furnace, which is characterized in that at each outlet (30b)
It is provided with the first detection device, for detecting the delivery rate of this grade of helical transport unit, first detection device and institute
State control device electrical connection.
12. the charging system according to claim 10 for glass furnace, which is characterized in that spiral transferring described in every level-one
Sending unit further includes the motor (32) for driving the helical blade (31) to rotate, the motor (32) and control device electricity
Connection.
13. the charging system according to claim 10 for glass furnace, which is characterized in that spiral transferring described in every level-one
It send and is provided with hopper (33) at the entrance (30a) of unit, is provided in the hopper (33) of the level-one helical transport unit
Two detection devices, for detecting raw material piling height, the second detection device is electrically connected with the control device.
14. the charging system according to claim 10 for glass furnace, which is characterized in that the helical blade (31)
Screw pitch be gradually reduced along the direction of feed of the raw material.
15. the charging system according to claim 1 for glass furnace, which is characterized in that the batcher (3) includes
Helical transport unit described in two-stage, the control device includes two control units, separately to control spiral shell described in two-stage
The delivery rate of one is corresponded in rotation supply unit.
16. a kind of glass manufacturing apparatus, which includes raw material add-on system and glass furnace, which is characterized in that
The raw material add-on system is the charging system that glass furnace is used for according to any one of claim 1-15, described
The third detection device of the liquid level for detecting glass melts is provided in glass furnace (4), the third detection device with
The control device electrical connection.
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| CN201710209863.3A CN106830623B (en) | 2017-03-31 | 2017-03-31 | Charging system and glass manufacturing apparatus for glass furnace |
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| CN201710209863.3A CN106830623B (en) | 2017-03-31 | 2017-03-31 | Charging system and glass manufacturing apparatus for glass furnace |
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| CN106830623B true CN106830623B (en) | 2019-11-08 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109928604A (en) * | 2017-12-18 | 2019-06-25 | 彩虹显示器件股份有限公司 | A kind of glass furnace raw materials system and charging process |
| CN108177990B (en) * | 2018-01-18 | 2020-08-07 | 芜湖东旭光电科技有限公司 | Liquid crystal glass melting furnace charging machine |
| CN110255859A (en) * | 2019-07-09 | 2019-09-20 | 四川旭虹光电科技有限公司 | Feeding device and melting furnaces hot charging system for melting furnaces hot charging |
| CN111170650B (en) * | 2020-02-28 | 2024-09-03 | 深圳市诸脉科技有限公司 | Powder adding device and glass chemical tempering production equipment |
| CN112551862A (en) * | 2020-11-05 | 2021-03-26 | 河南光远新材料股份有限公司 | Feeding device for producing low-dielectric glass fibers |
| CN112358166B (en) * | 2020-12-11 | 2023-11-21 | 重庆鑫景特种玻璃有限公司 | Automatic control system for regulating and controlling unloading amount of glass kiln |
| CN114349307A (en) * | 2021-12-28 | 2022-04-15 | 甘肃旭康材料科技有限公司 | Feeding system of glass kiln |
| CN115246702A (en) * | 2022-07-27 | 2022-10-28 | 安徽德力日用玻璃股份有限公司 | Glass raw materials automatic feeding device |
| CN115947525A (en) * | 2022-12-12 | 2023-04-11 | 青岛融合光电科技有限公司 | Glass kiln feeding equipment capable of automatically weighing |
| CN115947526B (en) * | 2023-01-31 | 2024-09-03 | 湖南洪康新材料科技有限公司 | Glass kiln feeding system and feeding control method |
| CN116375316A (en) * | 2023-03-29 | 2023-07-04 | 湖南洪康新材料科技有限公司 | Material feeding structure and material feeding method |
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Effective date of registration: 20230328 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: ZHENGZHOU XUFEI OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: TUNGHSU GROUP Co.,Ltd. Address before: 115003 No.19 Xincheng street, coastal industrial base, Yingkou City, Liaoning Province Patentee before: TUNGHSU (YINGKOU) PHOTOELECTRIC DISPLAY CO.,LTD. Patentee before: ZHENGZHOU XUFEI OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: TUNGHSU GROUP Co.,Ltd. |
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