CN107226354A - Weigh charging equipment and its application method of a kind of technique of saltouing - Google Patents
Weigh charging equipment and its application method of a kind of technique of saltouing Download PDFInfo
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- CN107226354A CN107226354A CN201710576459.XA CN201710576459A CN107226354A CN 107226354 A CN107226354 A CN 107226354A CN 201710576459 A CN201710576459 A CN 201710576459A CN 107226354 A CN107226354 A CN 107226354A
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- Prior art keywords
- weighing
- pneumatic valve
- operated pneumatic
- feeding
- gas outlet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The present invention discloses weigh charging equipment and its application method of a kind of technique of saltouing, and equipment includes：Batch bin, weighing device, reaction unit, vavuum pump, PLC automatic controllers.Weighing device includes：Separate dryer, it connects with batch bin provided with first charging aperture and is provided with the first operated pneumatic valve；Roll-over in feeding, it connects separate dryer and is provided with the first discharge port；Weighing cabin, it connects the first discharge port；Transitional storehouse, it connects weighing cabin.Reaction unit includes：Feeding bin, it sets second charging aperture to be connected with transitional storehouse, and second charging aperture is provided with the second operated pneumatic valve；Reactor, it connects second discharge port.Vavuum pump is respectively communicated with the first gas outlet and the second gas outlet；The PLC automation controllers control charging and discharging and the switch of the first operated pneumatic valve and the second operated pneumatic valve of the batch bin, weighing device and reaction unit.Full-automatic, totally enclosed type of the invention, pollution-free, cost are low, efficiency high.
Description
Technical field
The present invention relates to feeding technical field of weighing, more particularly to a kind of weighing for technique of saltouing and its uses charging equipment
Method.
Background technology
The weighing of technique of saltouing, feeding is needed by multiple steps, but is due to present factories feeding system equipment
Deficiency, material-uploading style uses artificial weighing mostly, and with the artificial haul of fork truck, manual filler, auger transmission is, it is necessary to which artificial see material simultaneously
Hand control switch.The mode of this artificial loading make it that labor intensity is big, cost is low, efficiency is low, while being weighed using platform scale
So that a series of shortcomings such as accuracy of dose is poor, effect on environment is big.
Although also thering is many to weigh charging equipment on the market now, such as：Application No. 201620709304.X China is real
With a kind of automatic weighing loading device of new announcement, including feed mechanism and weigh transport establishment, described feed mechanism bag
Turning hopper, top arm, hydraulic mechanism and frame are included, described turning hopper is connected by top arm and hydraulic mechanism, described hydraulic press
Structure is installed on frame lower；Buffering bucket is provided with described turning hopper discharging, described buffering bucket discharge pit is equipped with striker plate, institute
The buffering bucket discharge port stated is against the feeding mouth of weigh hopper, and described heavy feed hopper bottom is provided with weight sensor, described weight
Quantity sensor is placed on bracket, and the weight sensor is connected with weight display, and described bracket bottom is located at roller.It is this
Automatic weighing loading device can not solve to saltout technique weigh, the predicament of feeding, it is impossible to accomplish it is totally enclosed, to environment without shadow
Ring, automatically.
The content of the invention
It is an object of the present invention to for the above-mentioned deficiency of prior art, propose it is a kind of it is full automatic, fully closed,
Free of contamination, cost is low, weigh charging equipment and its application method of efficiency high technique of saltouing.
The present invention solves its technical problem, and the technical scheme of use is to propose a kind of charging equipment of weighing for technique of saltouing
And its application method.
A kind of charging equipment of weighing for technique of saltouing, it is characterised in that including：
Batch bin；
Weighing device, the weighing device includes：Separate dryer, the separate dryer is matched somebody with somebody provided with first charging aperture with described
Feed bin is connected, and the first charging aperture is provided with the first operated pneumatic valve, and the separate dryer is provided with the first gas outlet；Feeding transfer
Roll-over connects roll-over in the separate dryer, the feeding and is provided with the first discharge port in storehouse, the feeding；Weighing cabin, institute
State weighing cabin and connect first discharge port, interior be provided with of the weighing cabin weighs inductor and weigh what inductor was connected with described
Weighing and burden instrument, transitional storehouse, the transitional storehouse connects the weighing cabin；
Reaction unit, the reaction unit includes：Feeding bin, the feeding bin sets second charging aperture to connect with the transitional storehouse
Logical, the second charging aperture is provided with the second operated pneumatic valve, and the feeding bin is provided with the second discharge port and the second gas outlet；Reaction
Kettle, the reactor connects second discharge port；
Vavuum pump, the vavuum pump is respectively communicated with first gas outlet and the second gas outlet；
PLC automation controllers, the PLC automation controllers control the batch bin, weighing device and reaction unit
Charging and the switch of discharging and the first operated pneumatic valve and the second operated pneumatic valve.
One-level vacuum suction and raise is formed between batch bin and separate dryer, secondary vacuum is formed between weighing cabin and feeding bin
Suction and conveying.
Preferably, first gas outlet is provided with the 3rd operated pneumatic valve, second gas outlet is provided with the 4th pneumatic operated valve
Door, the 3rd operated pneumatic valve and the 4th operated pneumatic valve are controlled by the PLC automation controllers.PLC is installed in gas outlet certainly
The operated pneumatic valve of dynamicization controller control, can open in suction and can close gas outlet when stopping suction, it is to avoid
Draw excessive clout and harmful effect is increased to vavuum pump.
Preferably, the reaction unit also includes stirring structure, the stirring structure includes being arranged in reactor
Agitating shaft and the stirring motor being arranged on outside the reactor, the stirring motor drive the agitating shaft to rotate, and by described
PLC automation controllers are controlled, and PLC automation controllers are carried out sufficiently by stirring Frequency Converter Control stirring motor to raw material
Stirring, enables to reaction more abundant.
Preferably, also including raw material crushing bin, the raw material crushing bin is connected with the batch bin.This step will be crushed
Also add and, preferably use manpower and material resources sparingly.
Preferably, also including surge tank, the surge tank is arranged between the vavuum pump and first gas outlet,
Second gas outlet is connected with the surge tank.Surge tank can play a part of compensator or trimmer pressure, stable vacuum.
Preferably, also including filter, the filter is arranged between second gas outlet and the surge tank.
Filter is additionally separated gas and impurity, reaches the purpose of protection vavuum pump.
Preferably, the filter is provided with solvent adder and liquid outlet, the solvent adder and liquid outlet are by institute
State the control of PLC automation controllers.PLC automation controllers are according to the flow of liquid outlet, and control solvent adder is to filter
The addition of the flows such as interior progress.
Preferably, the separate dryer and the feeding bin are equipped with dust extractor.Separation can more efficiently be made
Conveyance in drier, and the clout for entering filter is effectively reduced, reduce the workload of filter so that filter effect
It is more notable.
By equipment of the invention, there is provided a kind of application method of the charging equipment of weighing for technique of saltouing, it is characterised in that
With following steps：
Step S1：Whether the PLC automation controllers are detected in the batch bin has raw material and the separate dryer to be
No full material, if having material and the discontented material of the separate dryer in the batch bin, the PLC automation controllers control institute
State the first operated pneumatic valve and open progress one-level vacuum suction and raise raw material to the separate dryer, dried through separation and enter the feeding
Middle roll-over, if the batch bin in without material or the separate dryer in completely expect, PLC automation controllers control described first
Operated pneumatic valve is closed；
Step S2：The PLC automation controllers detect whether weight reaches that the weighing and burden instrument is set in the weighing cabin
During fixed value, if weight reaches the value of the weighing and burden instrument setting in the weighing cabin, first discharge port is controlled
Close and stop charging, if weight is not reaching to the value of the weighing cabin setting in the weighing cabin, keep it turned on；
Step S3：Whether the PLC automation controllers are detected in the transitional storehouse has material, if having material in the transitional storehouse,
Control second operated pneumatic valve to open and carry out secondary vacuum suction and conveying raw material to the feeding bin, if without material in the transitional storehouse,
Second operated pneumatic valve is then controlled to close；
Preferably, being additionally provided with step S4 after the step S3：
If PLC automation controllers, which are detected in the feeding bin, material, the feeding speed of second discharge port is controlled.This
The reaction that sample can allow in reactor reaches most suitable feeding speed and then is conducive to the progress of reaction.
Preferably, the step S2 also includes step S21, step S21：When weight reaches setting weight in the weighing cabin
Amount 4/5-9/10 when, the PLC automation controllers control first discharge port to reduce inlet amount.It can so cause
The accuracy of upper doses is improved, and is conducive to the progress of reaction.
The present invention has the advantages that：
1. setting separate dryer, enable to raw material to be separated with gas, also the raw material that there may be moisture after crushing is able to
Dry, then when subsequently weighing it is more accurate, and will not stick on follow-up device.
2. set the first operated pneumatic valve and the second operated pneumatic valve of PLC automation controllers control, when in feeding in roll-over
When having material in scarce material and batch bin, one-level vacuum intake is opened, the first operated pneumatic valve receives signal unlatching and vacuumizes simultaneously suction,
When material is finished in full material or batch bin in roll-over in feeding, receives signal and close, when raw material arrival is specified in weighing cabin
After weight, the second operated pneumatic valve receives signal unlatching and vacuumized and suction, after absorption is finished, and receives signal and simultaneously closes.
3. the first discharge port and the second discharge port of PLC automation controllers control are set, when the raw material in weighing cabin reaches
During to specified wt, the first discharge port is closed, can prevent feeding from excessively causing follow-up feeding excessive and then causing raw material
Waste and influence the reaction in reactor, control the rotating speed of the blower fan of the second discharge port, raw material can be controlled to enter reactor
Speed, so can control the admission velocity of raw material according to most suitable raw material inlet is reacted.
Brief description of the drawings
Fig. 1 is equipment connection diagram of the invention；
Fig. 2 is the structural representation of the weighing device of the present invention；
Fig. 3 is the structural representation of the reaction unit of the present invention；
Fig. 4 is the step schematic diagram of the application method of the present invention.
In figure, 1, weighing device, 11, separate dryer, 111, first charging aperture, the 112, first gas outlet, 12, in feeding
Roll-over, the 121, first discharge port, 13, weighing cabin, 131, weighing and burden instrument, 14, transitional storehouse, 2, reaction unit, 21, feeding
Storehouse, 211, second charging aperture, the 212, second gas outlet, 213 second discharge ports, 22, reactor, 23, stirring structure, 231, stirring
Axle, 232, stirring motor, 3, batch bin, 4, vavuum pump, 5, surge tank, 6, filter, 7, raw material crushing bin.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But invention is not limited to these embodiments.
Embodiment 1：
A kind of charging equipment of weighing of technique of saltouing as shown in Fig. 1 to 3, including batch bin 3, weighing device 1, reaction unit 2,
Vavuum pump 4, PLC automation controllers.
Weighing device 11 includes roll-over 12, weighing cabin 13, transitional storehouse 14 in separate dryer 11, feeding.
Separate dryer 11 is connected provided with first charging aperture 111 with batch bin 3, enables to raw material to be separated with gas,
So that the raw material that may have moisture after crushing is able to drying, then when subsequently weighing it is more accurate, and will not stick in follow-up dress
Put, first charging aperture 111 is provided with the first operated pneumatic valve and the first operated pneumatic valve is controlled by PLC automation controllers, batch bin 3
The one-level vacuum suction and raise raw material between separate dryer 11, when having material in scarce material and batch bin 3 in roll-over 12 in feeding, is opened
Open one-level vacuum suction and raise, the first operated pneumatic valve, which receives signal, to be opened and vacuumizes and suction, when in feeding in roll-over 12 full material or
When material is finished in batch bin 3, receives signal and close, separate dryer 11 is provided with the first gas outlet 112.
Roll-over 12 connects roll-over 12 in separate dryer 11, feeding and is provided with the first discharge port 121, the first discharging in feeding
Mouth 121 is controlled by PLC automation controllers, when the raw material in weighing cabin 13 reaches specified wt, closes the first discharge port
121, it can prevent feeding from excessively causing follow-up feeding excessive and then causing the waste of raw material and influence anti-in reactor
Should.
Weighing cabin 13 connects the first discharge port 121, inductor and is connected provided with weighing with inductor of weighing in weighing cabin 13
Weighing and burden instrument 131.
Transitional storehouse 14 connects weighing cabin 131；
Reaction unit 2 includes feeding bin 21 and reactor 22.
Feeding bin 21 sets second charging aperture 211 to be connected with transitional storehouse 14, and second charging aperture 211 is provided with the second operated pneumatic valve
And second operated pneumatic valve controlled by PLC automation controllers, secondary vacuum suction and conveying raw material between transitional storehouse 14 and feeding bin 21, when
When having raw material in transitional storehouse 14, secondary vacuum suction and conveying is opened, the second operated pneumatic valve receives signal unlatching and vacuumized and suction, draws
After finishing, receive signal simultaneously close, feeding bin 21 be provided with the second discharge port 213 and the second gas outlet 212, the second discharge port by
PLC automation controllers are controlled, and control the rotating speed of the blower fan of the second discharge port, and raw material can be controlled to enter the speed of reactor,
The admission velocity of raw material so can be controlled according to most suitable raw material inlet is reacted；
Reactor 22 connects the second discharge port 213.
Vavuum pump 4 is respectively communicated with the first gas outlet 112 and the second gas outlet 212.
PLC automation controllers control the batch bin 3, weighing device 1 and reaction unit 2 charging and discharging and
The switch of first operated pneumatic valve and the second operated pneumatic valve.
Preferably, the first gas outlet 112 is provided with the 3rd operated pneumatic valve, and the second gas outlet 212 is provided with the 4th operated pneumatic valve, the
Three operated pneumatic valves and the 4th operated pneumatic valve are controlled by PLC automation controllers.It can open and can stop in suction
Gas outlet is closed during suction, it is to avoid draw excessive clout and harmful effect is increased to vavuum pump 4.
Preferably, reaction unit 2 also includes stirring structure 23, and stirring structure 23 includes the stirring being arranged in reactor 22
Axle 231 and the stirring motor 232 being arranged on outside reactor 22, stirring motor 23 drive the agitating shaft 231 to rotate, and by PLC
Automation controller is controlled.PLC automation controllers are sufficiently stirred raw material by stirring Frequency Converter Control stirring motor
Mix, enable to reaction more abundant.
Preferably, in addition to raw material crushing bin 7, it is connected with batch bin 3.This step will be crushed also to add, preferably
Use manpower and material resources sparingly.
Preferably, in addition to surge tank 5, surge tank 5 is arranged between the gas outlet 112 of vavuum pump 4 and first and with second
Gas outlet 212 is connected.Surge tank 5 can play a part of compensator or trimmer pressure, stable vacuum.
Preferably, in addition to filter 6, filter 6 is arranged between the second gas outlet 212 and surge tank 5.Filter 6
Gas and impurity are additionally separated, the purpose of protection vavuum pump 4 is reached.
Preferably, filter 6 is provided with solvent adder and liquid outlet, and solvent adder and liquid outlet are automated by PLC to be controlled
Device control processed.PLC automation controllers are according to the flow of liquid outlet, and control solvent adder is to the flow such as progress in filter
Addition.
Preferably, separate dryer 11 and feeding bin 21 are equipped with dust extractor.Separate dryer can more efficiently be made
Conveyance in 11, and the clout for entering filter 6 is effectively reduced, reduce the workload of filter so that filter effect is more
Plus significantly.
Embodiment 2：
The application method of the charging equipment of weighing of a kind of technique of saltouing as described in Fig. 1 to 4, with following steps：
Step S1：Whether have whether raw material and separate dryer 11 completely expect in PLC automation controllers detection batch bin 3, if
There are material and the discontented material of separate dryer 11 in batch bin 3, then PLC automation controllers control the unlatching of the first operated pneumatic valve to carry out
One-level vacuum suction and raise raw material dries 11 to separate dryer 11, through separation and enters roll-over 12 in feeding, if in batch bin 3 without material or
Completely expect in separate dryer 11, then PLC automation controllers control the first operated pneumatic valve to close；
Step S2：Whether weight reaches the value that weighing and burden instrument 131 is set in PLC automation controllers detection weighing cabin 13
When, if in weighing cabin 13 weight reach weighing and burden instrument 131 set value, control the first discharge port 121 close stop into
Material, if weight is not reaching to the value of the setting of weighing cabin 131 in weighing cabin 13, keeps it turned on；
Step S3：Whether there is material in PLC automation controllers detection transitional storehouse 14, if having material in transitional storehouse 14, control second
Operated pneumatic valve, which is opened, carries out secondary vacuum suction and conveying raw material to feeding bin 21, if controlling second gas without material in transitional storehouse 14
Movable valve is closed；
Preferably, it is additionally provided with step S4 after step S3：
If PLC automation controllers, which are detected in feeding bin 21, material, the feeding speed of the second discharge port 213 is controlled.So
The reaction that can be allowed in reactor reaches most suitable feeding speed and then is conducive to the progress of reaction.
Preferably, step S2 also includes step S21：When weight reaches 4/5-the 9/10 of setting weight in weighing cabin 13,
The present embodiment uses 8.5/10, and the PLC automation controllers control first discharge port（131）Reduce inlet amount.So
The accuracy of doses can be caused to improve, be conducive to the progress of reaction.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of charging equipment of weighing for technique of saltouing, it is characterised in that including：
Batch bin（3）；
Weighing device（1）, the weighing device（1）Including：Separate dryer（11）, the separate dryer（11）Provided with first
Charging aperture（111）With the batch bin（3）Connection, the first charging aperture（111）Provided with the first operated pneumatic valve, the separation is done
Dry device（11）Provided with the first gas outlet（112）；Roll-over in feeding（12）, roll-over in the feeding（12）Connect the separation drying
Device（11）, roll-over in the feeding（12）It is provided with the first discharge port（121）；Weighing cabin（13）, the weighing cabin（13）Connection
First discharge port（121）, the weighing cabin（13）It is interior provided with inductor and the title that is connected with the inductor of weighing of weighing
Recompounding instrument（131）；Transitional storehouse（14）, the transitional storehouse（14）Connect the weighing cabin（13）；
Reaction unit（2）, the reaction unit（2）Including：Feeding bin（21）, the feeding bin（21）Second charging aperture is set
（211）With the transitional storehouse（14）Connection, the second charging aperture（211）Provided with the second operated pneumatic valve, the feeding bin（21）
Provided with the second discharge port（213）With the second gas outlet（212）；Reactor（22）, the reactor（22）Described second is connected to unload
Material mouth（213）；
Vavuum pump（4）, the vavuum pump（4）It is respectively communicated with first gas outlet（112）With the second gas outlet（212）；
PLC automation controllers, the PLC automation controllers control the batch bin（3）, weighing device（1）And reaction
Device（2）Charging and discharging and the first operated pneumatic valve and the second operated pneumatic valve switch.
2. a kind of charging equipment of weighing of technique of saltouing according to claim 1, it is characterised in that：First gas outlet
Provided with the 3rd operated pneumatic valve, second gas outlet is provided with the 4th operated pneumatic valve, the 3rd operated pneumatic valve and the 4th pneumatic operated valve
Door is controlled by the PLC automation controllers.
3. a kind of charging equipment of weighing of technique of saltouing according to claim 1, it is characterised in that：The reaction unit
（2）Also include stirring structure（23）, the stirring structure（23）Including being arranged on the reactor（22）Interior agitating shaft（231）
Be arranged on the reactor（22）Outer stirring motor（232）, the stirring motor（23）Drive the agitating shaft（231）Turn
It is dynamic, and controlled by the PLC automation controllers.
4. a kind of charging equipment of weighing of technique of saltouing according to claim 1, it is characterised in that：Also include surge tank
（5）, the surge tank（5）It is arranged on the vavuum pump（4）With first gas outlet（112）Between, second gas outlet
（212）With the surge tank（5）It is connected.
5. a kind of charging equipment of weighing of technique of saltouing according to claim 4, it is characterised in that：Also include filter
（6）, the filter（6）It is arranged on second gas outlet（212）With the surge tank（5）Between.
6. a kind of charging equipment of weighing of technique of saltouing according to claim 5, it is characterised in that：The filter（6）
Provided with solvent adder and liquid outlet, the solvent adder and liquid outlet are controlled by the PLC automation controllers.
7. a kind of charging equipment of weighing of technique of saltouing according to claim 1, it is characterised in that：The separate dryer
（11）With the feeding bin（21）It is equipped with dust extractor.
8. using the application method of claim 1 equipment, it is characterised in that with following steps：
Step S1：The PLC automation controllers detect the batch bin（3）Inside whether there are raw material and the separate dryer
（11）Whether completely expect, if the batch bin（3）Inside there are material and the separate dryer（11）Discontented material, then the PLC is automatic
Changing controller controls first operated pneumatic valve to open progress one-level vacuum suction and raise raw material to the separate dryer（11）, through dividing
Enter roll-over in the feeding from drying（12）If, the batch bin（3）It is interior without material or the separate dryer（11）Interior full material,
Then PLC automation controllers control first operated pneumatic valve to close；
Step S2：The PLC automation controllers detect the weighing cabin（13）Whether interior weight reaches the weighing and burden instrument
Table（131）During the value of setting, if the weighing cabin（13）Interior weight reaches the weighing and burden instrument（131）The value of setting, then
Control first discharge port（121）Close and stop charging, if the weighing cabin（13）Interior weight is not reaching to the weighing cabin
（131）The value of setting, then keep it turned on；
Step S3：The PLC automation controllers detect the transitional storehouse（14）Inside whether there is material, if the transitional storehouse（14）It is interior
There is material, then control second operated pneumatic valve to open and carry out secondary vacuum suction and conveying raw material to the feeding bin（21）If, the mistake
Cross storehouse（14）It is interior without material, then control second operated pneumatic valve to close.
9. application method according to claim 8, it is characterised in that：Step S4 is additionally provided with after the step S3：
If PLC automation controllers detect the feeding bin（21）Inside there is material, then control second discharge port（213）It is upper
Expect speed.
10. application method according to claim 8, it is characterised in that：The step S2 also includes step S21, step
S21：When the weighing cabin（13）When interior weight reaches 4/5-the 9/10 of setting weight, the PLC automation controllers control institute
State the first discharge port（131）Reduce inlet amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576459.XA CN107226354B (en) | 2017-07-14 | 2017-07-14 | Weighing and feeding equipment for salting-out process and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576459.XA CN107226354B (en) | 2017-07-14 | 2017-07-14 | Weighing and feeding equipment for salting-out process and using method thereof |
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| CN107226354A true CN107226354A (en) | 2017-10-03 |
| CN107226354B CN107226354B (en) | 2023-04-14 |
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Cited By (3)
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| CN108163493A (en) * | 2017-12-21 | 2018-06-15 | 衢州华睿工业设计有限公司 | Powder material weighing control device and control method |
| CN110845513A (en) * | 2019-12-02 | 2020-02-28 | 青岛科技大学 | Synthetic method of aliphatic pentacyclic dianhydride |
| CN116902597A (en) * | 2023-09-05 | 2023-10-20 | 琥崧智能装备(太仓)有限公司 | Lithium battery powder material negative pressure conveying system |
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| CN105752692A (en) * | 2016-04-11 | 2016-07-13 | 江阴市高达输送机械科技有限公司 | Pneumatic conveying and feeding system of reaction kettle |
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| CN110845513A (en) * | 2019-12-02 | 2020-02-28 | 青岛科技大学 | Synthetic method of aliphatic pentacyclic dianhydride |
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