CN107198993A - A kind of system and method for preparing liquid-containing binder - Google Patents
A kind of system and method for preparing liquid-containing binder Download PDFInfo
- Publication number
- CN107198993A CN107198993A CN201710522499.6A CN201710522499A CN107198993A CN 107198993 A CN107198993 A CN 107198993A CN 201710522499 A CN201710522499 A CN 201710522499A CN 107198993 A CN107198993 A CN 107198993A
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- China
- Prior art keywords
- mixing tank
- gas
- supply unit
- storage bin
- air supply
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/401—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7543—Discharge mechanisms characterised by the means for discharging the components from the mixer using pneumatic pressure, overpressure or gas pressure in a closed receptacle or circuit system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/36—Mixing of ingredients for adhesives or glues; Mixing adhesives and gas
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The present invention discloses a kind of system and method for preparing liquid-containing binder.The system includes feed unit, air supply unit and mixing tank；Feed unit includes weighing device, batcher and storage bin, first gas outlet of air supply unit connects the air inlet of storage bin, second gas outlet of air supply unit connects the discharging opening of mixing tank by switching valve, switching valve includes air inlet pattern and discharging pattern, 3rd gas outlet of air supply unit connects the enterprising gas port of mixing tank by air valve, and the airborne material outlet of storage bin connects the side-inlet of mixing tank by jet pipe.The present invention utilizes Gas Stirring material, substantially increases the production efficiency of liquid-containing binder, it is to avoid line clogging, reduces energy consumption.
Description
Technical field
The invention belongs to metal melting equipment technical field, more particularly to a kind of system for preparing liquid-containing binder and side
Method.
Background technology
With the rise of non-ferrous metal industry, the application of the field such as various high-end electrical equipment, the vehicles, aeronautical material has coloured gold
The amount of category is increasing, and the waste residue produced therewith is also more and more.The technique of existing processing waste residue is a lot, wherein, using turning bottom
Stove processing waste residue is one of maximally effective means.
Rotary hearth furnace using powder due to that can not be produced, so need to handle waste residue, it is most common in metallurgy industry
Pretreatment is exactly pressure ball and pelletizing, and both techniques all be unable to do without the use of binding agent.If using liquid-containing binder, needed
Scene is prepared, and the quality for preparing binding agent device therefor is directly connected to the effect of binding agent and the effect of pelletizing shaping.
One good binder making system is most important for the production technology of rotary hearth furnace.
Current binding agent preparation facilities, using mechanical agitation, the stirring of binding agent is uneven；Binding agent viscosity compared with
When big, the discharging of binding agent preparation facilities may cause the blocking of pipeline.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of system and method for preparing liquid-containing binder, is existed using gas
Stirred in mixing tank, the preparation efficiency and yield of liquid-containing binder are considerably increased, while the problem of avoiding line clogging.
An object of the present invention is to provide a kind of system for preparing liquid-containing binder, including feed unit, air supply unit
And mixing tank；
The feed unit include weighing device, batcher and storage bin, the storage bin include air inlet, charging aperture and
Airborne material outlet, the weighing device connects the charging aperture of the storage bin by batcher；
The air supply unit includes the first gas outlet, the second gas outlet and the 3rd gas outlet；
The inside of the mixing tank is cavity, and top is provided with enterprising gas port and liquid injection port, and bottom is provided with discharging opening, side wall
Provided with multiple side-inlets；The mixing tank is provided with the pressure relief device and viscosimeter connected with the cavity；
First gas outlet of the air supply unit connects the air inlet of the storage bin, the second outlet of the air supply unit
Mouth connects the discharging opening of the mixing tank by switching valve, and the switching valve includes air inlet pattern and discharging pattern, the supply
3rd gas outlet of unit connects the enterprising gas port of the mixing tank by air valve, and the airborne material outlet of the storage bin passes through spray
Pipe connects the side-inlet of the mixing tank.
As currently preferred technical scheme, the cant of the jet is set, and the angle of the jet pipe and horizontal direction is
30~40 °.
Further, the side-inlet in the vertical direction of the mixing tank is divided into multilayer, the side-inlet described in every layer
Circumferentially it is uniformly distributed along the side wall.
Further, the incline direction of the jet pipe of adjacent two layers is opposite.
As preferred scheme, the mixing tank is provided with temperature sensor.
As preferred embodiments of the present invention, the feed unit further comprises raw material cabin, and the raw material cabin connection is described
Weighing device.
It is a further object of the present invention to provide a kind of method that utilization said system prepares liquid-containing binder, including following step
Suddenly：
A, will be weighed by weighing device after raw material send into the storage bin；
B, the closing air valve, open pressure relief device, the switching valve are adjusted into air inlet pattern；The air supply unit
The raw material that the gas of one gas vent outflow enters in the storage bin, with the storage bin is mixed to form airborne material；
C, the airborne material by jet pipe sprayed into the mixing tank, the gas of air supply unit second gas outlet outflow
Body enters the mixing tank, the water filling into the mixing tank, the mixing tank by the discharging opening of the switching valve and mixing tank
Interior airborne material is well mixed with water, forms liquid-containing binder；
Raw material in D, the storage bin is fully entered after the mixing tank formation liquid-containing binder, opens the air valve,
The pressure relief device is closed, the gas of air supply unit third gas outlet outflow enters the mixing tank, is turned to described
Valve is adjusted to discharging pattern, and the liquid-containing binder is discharged by the discharging opening of the mixing tank.
As preferred embodiments of the present invention, the gas that the air supply unit is provided is vapor.
As preferred embodiments of the present invention, the temperature in the mixing tank is detected using the temperature sensor.
As preferred embodiments of the present invention, step is included before the step A：The raw material is stored in raw material cabin,
The raw material is delivered to weighing device by raw material cabin.
What the present invention was provided prepares the system and method for liquid-containing binder, using Gas Stirring so that raw material is mixed with water,
Liquid-containing binder is formed, stirring is evenly；Substantially increase preparation efficiency and yield；When preparing liquid-containing binder, can moderately it carry
The viscosity of high binding agent, is conducive to improving the intensity of follow-up pelletizing.
Brief description of the drawings
Fig. 1 is the system schematic of the embodiment of the present invention,
Fig. 2 is the method flow diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and examples, the embodiment to the present invention is described in more details, so as to energy
Enough more fully understand the advantage of the solution of the present invention and its various aspects.However, specific embodiments described below and implementation
Example is only the purpose of explanation, rather than limitation of the present invention.
As shown in Figure 1, on the one hand, offer of the embodiment of the present invention is a kind of to prepare the system of liquid-containing binder, including enters material list
Member 1, air supply unit 2, mixing tank 3 and jet pipe 4.The system is mixed using gas with raw material, is formed airborne material and is entered mixing tank, with
After water mixing, under being sufficiently stirred for of gas, the liquid-containing binder needed for generation.
Feed unit 1 includes：Raw material cabin 11, weighing device 12, batcher 13 and storage bin 14.Per batch liquid-containing binder
Required raw material quantity is certain, and specified raw material can be sent into storage bin 14 by feed unit, so as to raw material and gas mixing.
Raw material cabin 11 is the storage place of raw material, can store multiple batches of raw material.Raw material cabin 11 is located at weighing device 12
Top, the discharging opening of raw material cabin 11, which is located at raw material in bottom, storehouse, can directly fall on weighing device 12.
In the present embodiment, what weighing device 12 was selected is belt conveyer scale, the raw material for weighing rated weight.Weigh specified heavy
After the raw material of amount, raw material is delivered into batcher 13.
The charging aperture of batcher 13 and storage bin 14, the conveying for raw material.In the present embodiment, batcher 13 enters for spiral
Glassware, those skilled in the art also can select other feed arrangements.
Storage bin 14 includes the gentle material containing outlet of air inlet, charging aperture.The raw material storage for the rated weight that batcher 13 is conveyed
There is storage bin 14, the air inlet of storage bin 14 can enter gas, be mixed with raw material, form airborne material, be exported and arranged by airborne material
Go out.
Air supply unit 2 includes feeder and caisson, and feeder provides gas for caisson, makes caisson
Pressure remained steady, caisson to whole system gas play a part of buffering, storage, circulation, the pressure of caisson
It is maintained at 0.8-1.0MPa.
Caisson is provided with the first gas outlet 21, the second gas outlet 22 and the 3rd gas outlet 23, and the second gas outlet 22 can
Think multiple.
The gas that air supply unit 2 is provided can be that air can also be vapor, when vapor comes from rotary hearth furnace production
The afterheat steam of generation.When gas is vapor, can both there is stirring action to material, the effect that can also have heating to material, no
When needing heating effect, air is passed through.The pipeline of conveying afterheat steam should be the tubing of resistance to 200-260 DEG C of high temperature.Using turn
The afterheat steam production liquid-containing binder that bottom stove is produced, takes full advantage of the waste heat and power in field, energy-conserving and environment-protective.
The inside of mixing tank 3 is cavity, and top is provided with liquid injection port 31 and enterprising gas port 34, and side wall is provided with multiple side air inlets
Mouth 32, bottom is provided with discharging opening 33.Mixing tank 3 is used to raw material and water being well mixed, and produces liquid-containing binder, mixing tank height
For 3-5m, internal diameter is 3.2-4m.
In the present embodiment, the liquid injection port 31 of mixing tank is used to inject water into tank.The side-inlet 32 of mixing tank is vertical
It is divided into multilayer on direction, every layer of side-inlet 32 is circumferentially uniformly distributed along side wall.It is preferred that, two adjacent side-inlet phases
Every angle be 30 °.First gas outlet 21 of air supply unit connects the air inlet of storage bin 14, and the airborne material outlet of storage bin 14 is logical
Cross the side-inlet 32 that jet pipe 4 connects mixing tank.Raw material is sent into mixing tank 3 by gas as carrier, while to the material in tank
Play stirring action.
Second gas outlet 22 of air supply unit connects the discharging opening 33 of mixing tank by switching valve 24.Switching valve 24 include into
Gas pattern and discharging pattern, under air inlet pattern, the gas of the second gas outlet of air supply unit 22 passes through switching valve 24 and mixing tank
Discharging opening 33, into the inner chamber of mixing tank, stirs material；Under discharging pattern, the inlet channel of switching valve 24 is closed, in mixing tank
Liquid-containing binder pass through discharging opening 33 and connection discharge nozzle discharge.After discharging terminates, the gas pair of the second gas outlet 22
Discharging opening 33 carries out blowback, and the liquid-containing binder that discharging opening 33 is remained is blown out, and prevents binding agent from being blocked out because viscosity is excessive
Material mouth.
3rd gas outlet 23 of air supply unit connects the enterprising gas port 34 of mixing tank by air valve 25.When mixing tank discharges,
Air valve 25 is opened, and the gas of the 3rd gas outlet 23 enters mixing tank by enterprising gas port 34, and gas pressure is provided for discharging.Going out
During material, side-inlet 32 continues to be passed through gas, the stirring of strength imparting material so that binding agent has preferable mobility, liquid binder
Agent discharged by discharging opening 33, it is to avoid the blocking of pipeline during discharging.
Mixing tank is provided with viscosimeter 35, and the viscosity for monitoring binding agent in tank provides reference for production, when
The detection of viscosity reaches that requirement can stop preparation.
Mixing tank is provided with multiple temperature sensors 36, the temperature for monitoring binding agent in tank.In the present embodiment, temperature
Sensor is thermocouple.
Mixing tank is provided with the pressure relief device 37 connected with cavity, for pressure release when air pressure is too high in tank.Enter in raw material
When entering mixing tank, pressure relief device 37 is opened, and in discharging, pressure relief device 37 is closed.
In the present embodiment, jet pipe 4 is obliquely installed, and jet pipe 4 and the angle of horizontal direction are 30~40 °.Gas is along jet pipe 4
Angle of inclination enters in tank, serves the stirring action of strength to material in tank from each position of tank side.It is preferred that, adjacent two layers
Jet pipe incline direction on the contrary, airintake direction be more beneficial for material be well mixed.
As shown in Fig. 2 on the other hand, the present embodiment provides a kind of method that utilization said system prepares liquid-containing binder,
Comprise the following steps：
1st, raw material is stored in raw material cabin, raw material is delivered to weighing device by raw material cabin.
2nd, the raw material feeding storage bin after being weighed by weighing device.
3rd, air valve is closed, pressure relief device is opened, switching valve is adjusted to air inlet pattern；Air supply unit first gas outlet stream
The gas gone out enters storage bin, and airborne material is mixed to form with the raw material in storage bin.
4th, airborne material is sprayed into mixing tank by jet pipe, the gas of air supply unit second gas outlet outflow passes through switching valve
Enter mixing tank with the discharging opening of mixing tank, the water filling into mixing tank, the airborne material in mixing tank is well mixed with water, form liquid
Body binding agent.
5th, after the raw material in storage bin fully enters mixing tank formation liquid-containing binder, air valve is opened, pressure release dress is closed
Put, the gas of air supply unit third gas outlet outflow enters mixing tank, and switching valve is adjusted into discharging pattern, liquid-containing binder
Discharged by the discharging opening of mixing tank.
In the present embodiment, the gas that air supply unit is provided can be that air can also be vapor.When material needs heating
When, vapor can be passed through, when material need not be heated, air is passed through.Temperature sensor detects the temperature in mixing tank at any time.
Embodiment 1
1st, the raw material of binding agent is stored in raw material cabin, raw material is delivered to weighing device by raw material cabin, weighing device claims
Obtain raw material 3kg.
2nd, the raw material feeding storage bin after being weighed by weighing device.
3rd, air valve is closed, pressure relief device is opened, switching valve is adjusted to air inlet pattern；Air supply unit first gas outlet stream
The gas gone out enters storage bin, and airborne material is mixed to form with the raw material in storage bin.
4th, airborne material is sprayed into mixing tank by jet pipe, the gas of air supply unit second gas outlet outflow passes through switching valve
Enter mixing tank with the discharging opening of mixing tank, the water filling into mixing tank, the airborne material in mixing tank is well mixed with water, form liquid
Body binding agent.
5th, after the raw material in storage bin fully enters mixing tank formation liquid-containing binder, air valve is opened, pressure release dress is closed
Put, the gas of air supply unit third gas outlet outflow enters mixing tank, and switching valve is adjusted into discharging pattern, liquid-containing binder
Discharged by the discharging opening of mixing tank.
The liquid-containing binder 3kg that the present embodiment configuration viscosity is 45PaS (Pa Sec), 0.5 hour used time, compared to tradition
Mechanical stirring device, save 1.5 hours time.While greatly improve liquid-containing binder production efficiency, it is to avoid pipeline is blocked up
Plug problem.
It should be noted that each embodiment above by reference to described by accompanying drawing is only to illustrate rather than limitation originally
The scope of invention, it will be understood by those within the art that, it is right under the premise without departing from the spirit and scope of the present invention
Modification or equivalent substitution that the present invention is carried out, all should cover within the scope of the present invention.In addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of can combine all or part of of any other embodiment to use.
Claims (10)
1. a kind of system for preparing liquid-containing binder, it is characterised in that including feed unit, air supply unit and mixing tank；
The feed unit includes weighing device, batcher and storage bin, and the storage bin includes air inlet, charging aperture and airborne
Material outlet, the weighing device connects the charging aperture of the storage bin by batcher；
The air supply unit includes the first gas outlet, the second gas outlet and the 3rd gas outlet；
The inside of the mixing tank is cavity, and top is provided with enterprising gas port and liquid injection port, and bottom is provided with discharging opening, and side wall is provided with
Multiple side-inlets；The mixing tank is provided with the pressure relief device and viscosimeter connected with the cavity；
First gas outlet of the air supply unit connects the air inlet of the storage bin, and the second gas outlet of the air supply unit leads to
The discharging opening that switching valve connects the mixing tank is crossed, the switching valve includes air inlet pattern and discharging pattern, the air supply unit
The 3rd gas outlet the enterprising gas port of the mixing tank is connected by air valve, the airborne material outlet of the storage bin passes through jet pipe company
Lead to the side-inlet of the mixing tank.
2. system according to claim 1, it is characterised in that the cant of the jet is set, the jet pipe and horizontal direction
Angle be 30~40 °.
3. system according to claim 2, it is characterised in that the side-inlet in the vertical direction of the mixing tank is divided into
Multilayer, the side-inlet described in every layer is circumferentially uniformly distributed along the side wall.
4. system according to claim 3, it is characterised in that the incline direction of the jet pipe of adjacent two layers is opposite.
5. system according to claim 1, it is characterised in that the mixing tank is provided with temperature sensor.
6. system according to claim 1, it is characterised in that the feed unit further comprises raw material cabin, the original
Feed bin connects the weighing device.
7. a kind of method that any system of utilization claim 1~6 prepares liquid-containing binder, it is characterised in that including step
Suddenly：
A, will be weighed by weighing device after raw material send into the storage bin；
B, the closing air valve, open pressure relief device, the switching valve are adjusted into air inlet pattern；The gas of air supply unit first
The raw material that the gas of body outlet outflow enters in the storage bin, with the storage bin is mixed to form airborne material；
C, the airborne material by jet pipe sprayed into the mixing tank, the gas of air supply unit second gas outlet outflow leads to
The discharging opening for crossing the switching valve and mixing tank enters in the mixing tank, the water filling into the mixing tank, the mixing tank
Airborne material is well mixed with water, forms liquid-containing binder；
Raw material in D, the storage bin is fully entered after the mixing tank formation liquid-containing binder, is opened the air valve, is closed
The pressure relief device, the gas of air supply unit third gas outlet outflow enters the mixing tank, and the switching valve is adjusted
Whole is discharging pattern, and the liquid-containing binder is discharged by the discharging opening of the mixing tank.
8. method according to claim 7, it is characterised in that the gas that the air supply unit is provided is vapor.
9. method according to claim 7, it is characterised in that detected using the temperature sensor in the mixing tank
Temperature.
10. method according to claim 7, it is characterised in that include step before the step A：By the raw material
Raw material cabin is stored in, the raw material is delivered to weighing device by raw material cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522499.6A CN107198993A (en) | 2017-06-30 | 2017-06-30 | A kind of system and method for preparing liquid-containing binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522499.6A CN107198993A (en) | 2017-06-30 | 2017-06-30 | A kind of system and method for preparing liquid-containing binder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107198993A true CN107198993A (en) | 2017-09-26 |
Family
ID=59910453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522499.6A Pending CN107198993A (en) | 2017-06-30 | 2017-06-30 | A kind of system and method for preparing liquid-containing binder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107198993A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002040A (en) * | 2017-12-27 | 2018-05-08 | 新乡市高服机械股份有限公司 | Positive pressure conveys online weighing feed bin |
| CN110508179A (en) * | 2019-08-21 | 2019-11-29 | 东莞维科电池有限公司 | A kind of battery production pulping device and pulping process |
-
2017
- 2017-06-30 CN CN201710522499.6A patent/CN107198993A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002040A (en) * | 2017-12-27 | 2018-05-08 | 新乡市高服机械股份有限公司 | Positive pressure conveys online weighing feed bin |
| CN110508179A (en) * | 2019-08-21 | 2019-11-29 | 东莞维科电池有限公司 | A kind of battery production pulping device and pulping process |
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