CN207051750U - A kind of weak solution automatic preparing device - Google Patents
A kind of weak solution automatic preparing device Download PDFInfo
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- CN207051750U CN207051750U CN201720618501.5U CN201720618501U CN207051750U CN 207051750 U CN207051750 U CN 207051750U CN 201720618501 U CN201720618501 U CN 201720618501U CN 207051750 U CN207051750 U CN 207051750U
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- pure water
- concentrated solution
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Abstract
The utility model provides a kind of weak solution automatic preparing device, including pure water control circuit and concentrated solution control circuit, the pure water control circuit includes pure water pump M1, pure water electromagnetic flowmeter EMF1 and pure water control assembly, the pure water pump M1 is used to pump out pure water, the pure water electromagnetic flowmeter EMF1 is used to detect the pure water volume pumped out, and the pure water control assembly is used to control pure water pump according to testing result；The concentrated solution control circuit includes concentrated solution pump M2, concentrated solution electromagnetic flowmeter EMF2 and concentrated solution control assembly, the concentrated solution pump M2 is used to pump out concentrated solution, the concentrated solution electromagnetic flowmeter EMF2 is used to detect the concentrated solution volume pumped out, and the concentrated solution control assembly is used to control concentrated solution pump according to testing result；The manner of formulation of weak solution of the present utility model reduces the concentration error of weak solution, ensure that the precision that weak solution is prepared；Production efficiency is also improved simultaneously, reduces production cost and labour cost.
Description
Technical field
It the utility model is related to the preparation technique field of weak solution, and in particular to a kind of the automatic of weak solution fills with preparation
Put.
Background technology
The mode for preparing weak solution in the prior art is, dense molten according to needed for calculating weak solution concentration to be prepared first
The volume of liquid and pure water, required concentrated solution and the volume of pure water are then measured respectively with the suitable graduated cylinder of range, then again will
Concentrated solution obtains required weak solution with pure water mixed dissolution, the preparation as extracted watery hydrochloric acid in industry；But this manually match somebody with somebody
The mode of weak solution processed is it is difficult to ensure that the precision that weak solution is prepared, and the concentration error of weak solution can cause not conforming to for product quality
Lattice, the waste of production is caused, increase cost, and manner of formulation bothers.
Utility model content
In order to overcome above-mentioned the shortcomings of the prior art, main purpose of the present utility model is that providing one kind can protect
Demonstrate,prove the weak solution automatic preparing device of weak solution precision preparation.
The utility model provides a kind of weak solution automatic preparing device,
Including pure water control circuit and concentrated solution control circuit, the pure water control circuit includes pure water pump M1, pure water electricity
Magnetic flowmeter EMF1 and pure water control assembly, the pure water pump M1 are used to pump out pure water, and the pure water electromagnetic flowmeter EMF1 is used
In the pure water volume that the detection pure water pump M1 is pumped out, the pure water control assembly is used for according to the pure water electromagnetic flowmeter
EMF1 testing result control pure water pump M1；The concentrated solution control circuit includes concentrated solution pump M2, concentrated solution electromagnetic flowmeter
EMF2 and concentrated solution control assembly, the concentrated solution pump M2 are used to pump out concentrated solution, and the concentrated solution electromagnetic flowmeter EMF2 is used
In the concentrated solution volume that the detection concentrated solution pump M2 is pumped out, the concentrated solution control assembly is used for according to the concentrated solution flow
Count EMF2 testing result control concentrated solution pump M2.
Preferably, the pure water control circuit also includes circuit breaker Q F11, circuit breaker Q F12, contactor KM1 and magnetic valve
YV1, the pure water control assembly include pure water quantitative controller；A termination input power of the circuit breaker Q F12, it is described disconnected
Normally opened contact KM11 of the road device QF12 other end through the contactor KM1 connects pure water pump M1, the output end of the pure water pump M1
The input of the magnetic valve YV1 is connect, the electromagnetic flowmeter EMF1 is connected to the output end of the magnetic valve YV1；It is described disconnected
Road device QF11 termination power input a L1, the circuit breaker Q F11 other end connects electricity through the pure water quantitative controller
Source input N, while described in normally opened contact S1 difference of the other end of the circuit breaker Q F11 through the pure water quantitative controller
Contactor KM1 one end, magnetic valve YV1 one end connection, the other end of the contactor KM1, the magnetic valve YV1 other end point
It is not connected with power input N.
Preferably, the pure water control circuit also includes thermal protector KH11 and thermal protector KH12, the contactor KM1
The normally opened contact of power input N, the circuit breaker Q F12 successively through the contactor KM1 is connect through the thermal protector KH11
KM11 and thermal protector KH12 meet pure water pump M1.
Preferably, the pure water control assembly also includes change-over switch SA1 and pure water button switch, the circuit breaker Q F11
One end with pure water control button switch, normally opened contact S1 one end of pure water quantitative controller are connected converted switch SA1 respectively, institute
The other end for stating pure water button switch is connected through the contactor KM1, magnetic valve YV1 with power input N respectively；It is described pure
The normally opened contact S1 of the water quantitative controller other end is respectively through the contactor KM1, magnetic valve YV1 and power input N phases
Even.
Preferably, the pure water control circuit also include on the spot start indicator lamp HR11, long-range start indicator lamp HR12 and
It is long-range stop indicator lamp HG1, the HR11 of start indicator lamp on the spot and long-range start indicator lamp HR12 respectively with magnetic valve YV1 simultaneously
Connection, it is described it is long-range stop after indicator lamp HG1 concatenates with the normally-closed contact KM13 of the contactor KM1 with the pure water quantitative
Instrument processed is in parallel.
Preferably, the concentrated solution control circuit also includes circuit breaker Q F21, circuit breaker Q F22, contactor KM2 and electromagnetism
Valve YV2, the concentrated solution control assembly include concentrated solution quantitative controller；A termination input power of the circuit breaker Q F22,
Normally opened contact KM21 of the other end of the circuit breaker Q F22 through the contactor KM2 connects concentrated solution pump M2, the concentrated solution pump
M2 output terminates the input of the magnetic valve YV2, and the electromagnetic flowmeter EMF2 is connected to the defeated of the magnetic valve YV2
Go out end；A termination power input L1 of the circuit breaker Q F21, the other end of the circuit breaker Q F21 are determined through the concentrated solution
Amount controller meets power input N, while the other end of the circuit breaker Q F21 is through the normally opened of the concentrated solution quantitative controller
One end with the contactor KM2, magnetic valve YV2 one end are connected contact S2 respectively, the other end, the electricity of the contactor KM2
The magnet valve YV2 other end is connected with power input N respectively.
Preferably, the concentrated solution control circuit also includes thermal protector KH21 and thermal protector KH22, the contactor
KM2 through the thermal protector KH21 connect power input N, the circuit breaker Q F22 successively through the contactor KM2 it is normally opened touch
Point KM21 and thermal protector KH22 meets concentrated solution pump M2.
Preferably, the concentrated solution control assembly also includes change-over switch SA2 and concentrated solution button switch, the breaker
The converted switch SA2 of QF21 respectively one end with concentrated solution control button switch, concentrated solution quantitative controller normally opened contact S2 one
End is connected, and the other end of the concentrated solution button switch is respectively through the contactor KM2, magnetic valve YV2 and power input N phases
Even；The normally opened contact S2 of the concentrated solution quantitative controller other end is respectively through the contactor KM2, magnetic valve YV2 and electricity
Source input N is connected.
Preferably, the concentrated solution control circuit also includes start indicator lamp HR21, long-range start indicator lamp HR22 on the spot
With it is long-range stop indicator lamp HG2, the HR21 of start indicator lamp on the spot and long-range start indicator lamp HR22 respectively with magnetic valve YV2
Parallel connection, the long-range stopping indicator lamp HG2 are quantified after being concatenated with the normally-closed contact KM23 of the contactor KM2 with the concentrated solution
Controller is in parallel.
The utility model is provided with pure water control circuit and concentrated solution control circuit, when preparing weak solution, according to waiting to match somebody with somebody
The weak solution concentration of system calculates concentrated solution and the volume of pure water respectively, and passes through the pure water pump M1 in pure water control circuit and dense
Concentrated solution pump M2 in solution control circuit pumps out pure water and concentrated solution respectively, while passes through the pure water electricity in pure water control circuit
Concentrated solution electromagnetic flowmeter EMF2 in magnetic flowmeter EMF1 and concentrated solution control circuit detect respectively the pure water volume that pumps out and
Concentrated solution volume；When detecting that the pure water volume pumped out and concentrated solution volume respectively reach calculated value, electricity is controlled by pure water
The concentrated solution control assembly in pure water control assembly and concentrated solution control circuit in road controls pure water pump M1, concentrated solution pump respectively
M2 terminations of pumping.Compared to prior art, the manner of formulation of the weak solution reduces the concentration error of weak solution, ensure that weak solution is matched somebody with somebody
The precision of system, avoid production and waste；Production efficiency is also improved simultaneously, reduces production cost and labour cost.
Brief description of the drawings
Fig. 1 is the pure water controling circuit structure figure of the utility model embodiment；
Fig. 2 is the concentrated solution controling circuit structure figure of the utility model embodiment；
In figure, 1, pure water quantitative controller；2nd, concentrated solution quantitative controller.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Present embodiment discloses a kind of weak solution automatic preparing device, including pure water control circuit and concentrated solution control electricity
Road.Wherein, pure water control circuit includes pure water pump M1, pure water electromagnetic flowmeter EMF1 and pure water control assembly, and pure water pump M1
For pumping out pure water, pure water electromagnetic flowmeter EMF1 is used to detect the pure water volume that pure water pump M1 is pumped out, and pure water control assembly is used
According to pure water electromagnetic flowmeter EMF1 testing result control pure water pump M1.Concentrated solution control circuit include concentrated solution pump M2,
Concentrated solution electromagnetic flowmeter EMF2 and concentrated solution control assembly, and concentrated solution pump M2 is used to pump out concentrated solution, concentrated solution electromagnetic current
Gauge EMF2 is used to detect the concentrated solution volume that concentrated solution pump M2 is pumped out, and concentrated solution control assembly is used for according to concentrated solution flowmeter
EMF2 testing result control concentrated solution pump M2.
As shown in figure 1, pure water control circuit also includes circuit breaker Q F11, circuit breaker Q F12, contactor KM1, magnetic valve
YV1, thermal protector KH11 and thermal protector KH12.A circuit breaker Q F12 termination input power, the circuit breaker Q F12 other end
The normally opened contact KM11 through contactor KM1, thermal protector KH12 meet pure water pump M1 successively.Pure water pump M1 pure water output end and electricity
Magnet valve YV1 input is connected, and pure water electromagnetic flowmeter EMF1 is connected to magnetic valve YV1 pure water output end.
Pure water control assembly includes pure water quantitative controller 1, change-over switch SA1 and pure water button switch.Wherein, pure water is pressed
Button switch includes stop button 1SB11, on the spot start button 1SB21, long-range stop button 2SB11 and long-range start button on the spot
2SB21.A circuit breaker Q F11 termination power input L1, the circuit breaker Q F11 other end connect electricity through pure water quantitative controller 1
Source input N, at the same the circuit breaker Q F11 other end also successively through stop button 1SB11 on the spot, change-over switch SA1 respectively with far
Journey stop button 2SB11 one end, the normally opened contact S1 of pure water quantitative controller 1 one end are connected.Long-range stop button 2SB11
The other end connect one end, the magnetic valve YV1 one end of button 2SB21 respectively with contactor KM1 through long-range startup and be connected, contactor
The KM1 other end meets power input N, magnetic valve YV1 another termination input power N through thermal protector KH11.Start on the spot
Button 1SB21 and contactor KM1 normally opened contact KM12 is in parallel with long-range start button 2SB21 respectively.Pure water timing controller
One end with contactor KM1, magnetic valve YV1 one end are connected the 1 normally opened contact S1 other end respectively, and contactor KM1's is another
One end meets power input N, magnetic valve YV1 another termination input power N through thermal protector KH11.
In the present embodiment, pure water control circuit also include respectively with long-range stop button 2SB11, long-range start button
Remotely stop indicator lamp HG1, long-range start indicator lamp HR12 corresponding to 2SB21 and on the spot start button 1SB21 and start on the spot
Indicator lamp HR11.Long-range start indicator lamp HR12 and start indicator lamp HR11 is in parallel with magnetic valve YV1 respectively on the spot, remotely stopping
Indicator lamp HG1 is in parallel with pure water quantitative controller 1 after being concatenated with contactor KM1 normally-closed contact KM13.
As shown in Fig. 2 concentrated solution control circuit also includes circuit breaker Q F21, circuit breaker Q F22, contactor KM2, magnetic valve
YV2, thermal protector KH21 and thermal protector KH22.A circuit breaker Q F22 termination input power, the circuit breaker Q F22 other end
The normally opened contact KM21 through contactor KM2, thermal protector KH22 meet concentrated solution pump M2 successively.Concentrated solution pump M2 concentrated solution output
End is connected with magnetic valve YV2 input, and concentrated solution electromagnetic flowmeter EMF2 is connected to magnetic valve YV2 concentrated solution output end.
Concentrated solution control assembly includes concentrated solution quantitative controller 2, change-over switch SA2 and concentrated solution button switch.Wherein,
Concentrated solution button switch includes stop button 1SB12, on the spot start button 1SB22, long-range stop button 2SB12 and long-range on the spot
Start button 2SB22.A circuit breaker Q F21 termination power input L1, the circuit breaker Q F21 other end is through concentrated solution quantitative
Instrument 2 processed meets power input N, while the circuit breaker Q F21 other end is also successively through stop button 1SB12, change-over switch on the spot
One end with long-range stop button 2SB12, normally opened contact S2 one end of concentrated solution quantitative controller 2 are connected SA2 respectively.Remotely
The stop button 2SB12 other end meets one end respectively with contactor KM2 of button 2SB22, the one of magnetic valve YV2 through long-range startup
End is connected, and the contactor KM2 other end connects power input N, magnetic valve YV2 another termination power through thermal protector KH21
Input N.On the spot start button 1SB22 and contactor KM2 normally opened contact KM22 respectively with long-range start button 2SB22 simultaneously
Connection.The normally opened contact S2 of concentrated solution timing controller 2 other end one end with contactor KM2, the one of magnetic valve YV2 respectively
End is connected, and the contactor KM2 other end meets power input N through thermal protector KH21, and magnetic valve YV2 another termination power is defeated
Enter to hold N.
In the present embodiment, concentrated solution control circuit also include respectively with long-range stop button 2SB21, long-range start button
Remotely stop indicator lamp HG2, long-range start indicator lamp HR22 corresponding to 2SB22 and on the spot start button 1SB22 and start on the spot
Indicator lamp HR21.Long-range start indicator lamp HR22 and start indicator lamp HR21 is in parallel with magnetic valve YV2 respectively on the spot, remotely stopping
Indicator lamp HG2 is in parallel with concentrated solution quantitative controller 2 after being concatenated with contactor KM2 normally-closed contact KM23.
Specific implementation process, it is 10m such as to want dose volume3, concentration is 3mol/L watery hydrochloric acid, by being calculated：Need
Want concentrated hydrochloric acid 2.86m3, pure water：7.14m3.Circuit breaker Q F is then closed, pure water quantitative controller 1 and concentrated solution quantitative controller 2 divide
Not it is electric, manually input 7.14m on pure water quantitative controller 13Pure water volume, inputted on concentrated solution quantitative controller 2
2.86m3Concentrated hydrochloric acid volume, change-over switch SA1, change-over switch SA2 are changed to automated location (i.e. 3,4 positions) respectively.Press
The normally opened contact closure of the start button of lower pure water quantitative controller 1 and concentrated solution quantitative controller 2, then quantitative controller, electricity
Magnet valve YV obtains electric opening, and contactor KM coils obtain electric adhesive, contactor KM normally opened contact closure, contactor KM normally-closed contact
Disconnect, operation is respectively started in pure water pump M1 and concentrated solution pump M2, and the pure water volume that electromagnetic flowmeter EMF1 detections pump out simultaneously should
Pure water volume signals are transmitted to pure water quantitative controller 1, the hydrochloric acid volume that electromagnetic flowmeter EMF2 detections pump out and by the hydrochloric acid
Volume signals are transmitted to concentrated solution quantitative controller 2.When detecting that pumping out pure water volume reaches 7.14m3When, pure water quantitatively controls
The normally opened contact S1 of instrument 1 resets, and contactor KM power-off, contactor KM each contact resets, then pure water pump M1 power-off is out of service,
Magnetic valve YV1 power-off is closed.Similarly, when detecting that pumping out hydrochloric acid volume reaches 2.86m3When, concentrated solution pump M2 power-off stops fortune
OK, magnetic valve YV2 power-off is closed.
When quantitative controller breaks down, change-over switch is changed to manual position (i.e. 1,2 position in).Press remote
Journey start button (or pressing start button on the spot), magnetic valve YV obtain electric opening, and contactor KM coils obtain electric adhesive, contactor KM
Normally opened contact closure, contactor KM normally-closed contact disconnects.Operation, electromagnetic current is respectively started in pure water pump M1 and concentrated solution pump M2
Gauge EMF1 and electromagnetic flowmeter EMF2 detects the pure water volume and hydrochloric acid volume pumped out respectively.When detecting pure water volume or salt
When sour volume reaches calculated value, then press long-range stop button or press stop button on the spot.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by scope of the claims.
Claims (9)
1. a kind of weak solution automatic preparing device, it is characterised in that described including pure water control circuit and concentrated solution control circuit
Pure water control circuit includes pure water pump M1, pure water electromagnetic flowmeter EMF1 and pure water control assembly, and the pure water pump M1 is used for pump
Go out pure water, the pure water electromagnetic flowmeter EMF1 is used to detect the pure water volume that the pure water pump M1 is pumped out, the pure water control
Component is used to control pure water pump M1 according to the testing result of the pure water electromagnetic flowmeter EMF1；The concentrated solution control circuit bag
Concentrated solution pump M2, concentrated solution electromagnetic flowmeter EMF2 and concentrated solution control assembly are included, the concentrated solution pump M2 is dense molten for pumping out
Liquid, the concentrated solution electromagnetic flowmeter EMF2 are used to detect the concentrated solution volume that the concentrated solution pump M2 is pumped out, the concentrated solution
Control assembly is used to control concentrated solution pump M2 according to the testing result of the concentrated solution flowmeter EMF2.
2. a kind of weak solution automatic preparing device according to claim 1, it is characterised in that the pure water control circuit is also
Including circuit breaker Q F11, circuit breaker Q F12, contactor KM1 and magnetic valve YV1, the pure water control assembly includes pure water quantitative
Instrument processed；A termination input power of the circuit breaker Q F12, the other end of the circuit breaker Q F12 is through the normal of the contactor KM1
Open the input that contact KM11 meets pure water pump M1, the pure water pump M1 output termination magnetic valve YV1, the Electromagnetic Flow
Meter EMF1 is connected to the output end of the magnetic valve YV1；A termination power input L1 of the circuit breaker Q F11, the open circuit
The device QF11 other end connects power input N, while the other end warp of the circuit breaker Q F11 through the pure water quantitative controller
One end with the contactor KM1, magnetic valve YV1 one end are connected the normally opened contact S1 of the pure water quantitative controller respectively,
The other end of the contactor KM1, the magnetic valve YV1 other end are connected with power input N respectively.
3. a kind of weak solution automatic preparing device according to claim 2, it is characterised in that the pure water control circuit is also
Power input N is met through the thermal protector KH11 including thermal protector KH11 and thermal protector KH12, the contactor KM1,
Normally opened contact KM11s and thermal protector KH12 of the circuit breaker Q F12 successively through the contactor KM1 meet pure water pump M1.
4. a kind of weak solution automatic preparing device according to Claims 2 or 3, the pure water control assembly also includes conversion
Switch SA1 and pure water button switch, the converted switch SA1 of circuit breaker Q F11 one end with pure water control button switch, pure respectively
The normally opened contact S1 of water quantitative controller one end is connected, and the other end of the pure water button switch is respectively through the contactor
KM1, magnetic valve YV1 are connected with power input N；The normally opened contact S1 of the pure water quantitative controller other end is respectively through institute
State contactor KM1, magnetic valve YV1 is connected with power input N.
5. a kind of weak solution automatic preparing device according to claim 4, it is characterised in that the pure water control circuit is also
Including start indicator lamp corresponding with the pure water button switch and stop indicator lamp, the start indicator lamp is parallel to the electricity
Magnet valve YV1 both ends, the stopping indicator lamp quantifying after being concatenated with the normally-closed contact KM13 of the contactor KM1 with the pure water
Controller is in parallel.
A kind of 6. weak solution automatic preparing device according to claim 1, it is characterised in that the concentrated solution control circuit
Also including circuit breaker Q F21, circuit breaker Q F22, contactor KM2 and magnetic valve YV2, the concentrated solution control assembly includes concentrated solution
Quantitative controller；A termination input power of the circuit breaker Q F22, the other end of the circuit breaker Q F22 is through the contactor
KM2 normally opened contact KM21 connects concentrated solution pump M2, the concentrated solution pump M2 output termination magnetic valve YV2 input,
The electromagnetic flowmeter EMF2 is connected to the output end of the magnetic valve YV2；A termination power input of the circuit breaker Q F21
L1 is held, the other end of the circuit breaker Q F21 connects power input N, while the breaker through the concentrated solution quantitative controller
Normally opened contact S2 of the QF21 other end through the concentrated solution quantitative controller one end with the contactor KM2, electromagnetism respectively
Valve YV2 one end connection, the other end of the contactor KM2, the magnetic valve YV2 other end are connected with power input N respectively.
A kind of 7. weak solution automatic preparing device according to claim 6, it is characterised in that the concentrated solution control circuit
Also include thermal protector KH21 and thermal protector KH22, the contactor KM2 connect power input through the thermal protector KH21
The normally opened contact KM21 and thermal protector KH22 of N, the circuit breaker Q F22 successively through the contactor KM2 meet concentrated solution pump M2.
8. a kind of weak solution automatic preparing device according to claim 6 or 7, the concentrated solution control assembly also includes turning
Change one of switch SA2 and concentrated solution button switch, the converted switch SA2 of circuit breaker Q F21 respectively with concentrated solution control button switch
End, normally opened contact S2 one end of concentrated solution quantitative controller are connected, and the other end of the concentrated solution button switch is respectively through institute
State contactor KM2, magnetic valve YV2 is connected with power input N；The normally opened contact S2's of the concentrated solution quantitative controller is another
End is connected through the contactor KM2, magnetic valve YV2 with power input N respectively.
A kind of 9. weak solution automatic preparing device according to claim 8, it is characterised in that the concentrated solution control circuit
Also include start indicator lamp HR21, long-range start indicator lamp HR22 on the spot and long-range stopping indicator lamp HG2, described start on the spot refers to
Show that lamp HR21 and long-range start indicator lamp HR22 are in parallel with magnetic valve YV2 respectively, the long-range indicator lamp HG2 that stops connects with described
It is in parallel with the concentrated solution quantitative controller after tentaculum KM2 normally-closed contact KM23 concatenations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618501.5U CN207051750U (en) | 2017-05-31 | 2017-05-31 | A kind of weak solution automatic preparing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618501.5U CN207051750U (en) | 2017-05-31 | 2017-05-31 | A kind of weak solution automatic preparing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051750U true CN207051750U (en) | 2018-02-27 |
Family
ID=61491615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618501.5U Active CN207051750U (en) | 2017-05-31 | 2017-05-31 | A kind of weak solution automatic preparing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051750U (en) |
-
2017
- 2017-05-31 CN CN201720618501.5U patent/CN207051750U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225400 Taixing Economic Development Zone, Jiangsu, Binjiang, North Road, No. 8, No. Patentee after: Grammy (Jiangsu) cobalt industry Limited by Share Ltd Address before: 225400 Taixing Economic Development Zone, Jiangsu, Binjiang, North Road, No. 8, No. Patentee before: Jiangsu Cobalt Nickel Metal Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |