CN208298031U - A kind of molten medicine device of semi-automatic dosing - Google Patents
A kind of molten medicine device of semi-automatic dosing Download PDFInfo
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- CN208298031U CN208298031U CN201820730375.7U CN201820730375U CN208298031U CN 208298031 U CN208298031 U CN 208298031U CN 201820730375 U CN201820730375 U CN 201820730375U CN 208298031 U CN208298031 U CN 208298031U
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Abstract
The utility model discloses a kind of semi-automatic molten medicine devices of dosing, it is related to chemicals dosing plant, solve the problems, such as that off-drug event agent occurs often for the molten medicine device of the dosing for water process, its key points of the technical solution are that: valve is solenoid valve, and the lower inner side wall of molten medicine-chest is equipped with lower limit water-level detecting device；Further include lower limit water level comparison unit, the lower limit water level standard apparatus for providing lower limit water level reference signal to lower limit water level comparison unit, lower limit water-level control apparatus, be coupled to lower limit water-level control apparatus to receive lower limit level control signal and export the warning device of alarm signal in response to lower limit level control signal, for releasing alarm signal and the play button in circuit where closed electromagnetic valve and blender, a kind of semi-automatic molten medicine device of dosing of the utility model, human error is reduced, improves quality of sewage disposal to a certain extent.
Description
Technical field
The utility model relates to chemicals dosing plant, in particular to a kind of molten medicine device of semi-automatic dosing.
Background technique
The molten medicine device of dosing is also known as the molten medicine system of dosing, the molten medicine equipment of dosing.The molten medicine device of dosing is according to process flow
The complexes of chemical liquid are injected into various systems, which can be divided into three categories according to use occasion, oilfield chemical dosing dress
It sets, boiler medicine feeder, agent adding device for treatment of water.The molten medicine device of dosing for water process is in water treatment procedure to originally
Water, waste water, dosing in sewage, are mainly used for the process flows such as related discharge water process, environmental protection, such as waterworks, hotel, meal
Shop, swimming pool, sewage treatment plant etc..
The molten medicine device of dosing for water process includes molten medicine-chest, blender, valve, delivery pump, and blender will be incorporated in
Tap water and medicine in molten medicine-chest are stirred, and stirring to one end time stops, and medicament is delivered to sewage by delivery pump at this time
Place carries out sewage treatment.But artificial dosing, control tap water and control blender in the prior art, during water process
Off-drug event agent occurs often, leads to the of low quality of sewage treatment, there is improved sky because operational delays probability is high for manual control
Between.
Utility model content
The purpose of the utility model is to provide a kind of semi-automatic molten medicine devices of dosing, reduce human error, to a certain extent
Improve quality of sewage disposal.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of molten medicine device of semi-automatic dosing is flowed into the valve of molten medicine-chest including molten medicine-chest, for controlling tap water, makees
For molten medicine-chest blender, to be connected to molten medicine-chest for conveying the delivery pump of medicament, the valve be solenoid valve, the molten medicine
The lower inner side wall of case is equipped with for being detected on its molten medicine-chest lower limit water level pharmaceutical quantities and being converted into lower limit water level detecting signal
Lower limit water-level detecting device；
It further include being coupled to lower limit water-level detecting device to receive lower limit water level detecting signal and bottoming water level compares
The lower limit water level comparison unit of signal, for lower limit water level comparison unit provide lower limit water level reference signal lower limit water level base
Standard apparatus is coupled to lower limit water level comparison unit to receive under lower limit water level comparison signal and bottoming level control signal
Restrict water supply level control device, be coupled to lower limit water-level control apparatus to receive lower limit level control signal and in response to lower limit water level control
Signal processed is to export the warning device of alarm signal；
It further include being coupled to warning device for releasing alarm signal and the work in circuit where closed electromagnetic valve and blender
Make button, and the side of the molten medicine-chest is equipped with the electric cabinet for protecting button.
Using the above scheme, lower limit water-level detecting device in real time detects the medicament water level in molten medicine-chest, once it is molten
Medicament water level in medicine-chest is lower than lower limit water level a reference value, and warning device carries out alarm and informs staff, work at the first time
Personnel, which carry out eliminating in time, to be alerted opens solenoid valve and blender simultaneously and the medicament in molten medicine-chest is replenished in time, and is reduced
Human error avoids that off-drug event agent occurs, improves quality of sewage disposal to a certain extent.
Preferably, the valve is solenoid valve, the upper end inner sidewall of the molten medicine-chest is equipped with molten for being detected on its
Medicine-chest upper limit water level pharmaceutical quantities and the upper limit water-level detecting device for being converted into upper limit water level detecting signal；
It further include being coupled to upper limit water-level detecting device to compare to receive upper limit water level detecting signal and export upper limit water level
The upper limit water level comparison unit of signal, for upper limit water level comparison unit provide upper limit water level reference signal upper limit water level base
Standard apparatus is coupled to upper limit water level comparison unit to receive upper limit water level comparison signal and export upper limit level control signal to cut
The upper limit water-level control apparatus in circuit where powering off magnet valve and blender.
Using the above scheme, upper limit water-level detecting device cooperates lower limit water-level detecting device to the medicament water level in molten medicine-chest
It is measured in real time, when the medicament water level in molten medicine-chest is greater than upper limit water level a reference value, solenoid valve and molten medicine-chest stop past
Continue to add water and stirring, the problem for avoiding molten medicine-chest Chinese medicine water level excessively high in molten medicine-chest.
Preferably, the lower limit water level standard apparatus is also coupled to for adjusting under lower limit water level reference signal size
Limit water level adjusting device.
Using the above scheme, the setting of lower limit water level adjusting device, allow the size of lower limit water level reference signal into
Row adjustment, to adapt to different concrete conditions, flexibility ratio is high when use, and adjust it is convenient, it is practical.
Preferably, the upper limit water level standard apparatus is also coupled to for adjusting upper limit water level reference signal size
Limit water level adjusting device.
Using the above scheme, the setting of upper limit water level adjusting device, allow the size of upper limit water level reference signal into
Row adjustment, to adapt to different concrete conditions, flexibility ratio is high when use, and adjust it is convenient, it is practical.
Preferably, the lower limit water-level control apparatus includes being coupled to lower limit water level comparison unit to receive lower limit water level
The lower limit water level trigger circuit of comparison signal and bottoming water level trigger signal is coupled to lower limit water level trigger circuit to receive
The lower limit water-level control circuit of lower limit water level trigger signal and bottoming level control signal.
It using the above scheme, will when trigger circuit of restricting water supply instantly receives the lower limit water level comparison signal of high level
It being connected at once, conducting speed is fast, while cooperating the setting of lower limit water-level control circuit, will directly control warning device, high-efficient,
It is practical.
Preferably, the lower limit water-level control apparatus further includes being coupled to lower limit water-level control circuit and under protection
Limit the first protection circuit of water-level control circuit.
Using the above scheme, lower limit water-level control circuit namely electromagnetic relay can generate very big voltage when power is off
Inverse electromotive force, the first protection circuit is protected as afterflow to be used, and is absorbed the self induction voltage of electromagnetic relay coil, is protected electromagnetism
Relay, it is practical.
Preferably, the upper limit water-level control apparatus includes being coupled to upper limit water level comparison unit to receive upper limit water level
Comparison signal simultaneously exports the upper limit water level trigger circuit of upper limit water level trigger signal, is coupled to upper limit water level trigger circuit to receive
Upper limit water level trigger signal and the upper limit water-level control circuit for exporting upper limit level control signal.
It using the above scheme, will when upper limit water level trigger circuit receives the upper limit water level comparison signal of high level
It is connected at once, conducting speed is fast, while cooperating the setting of upper limit water-level control circuit, will directly control solenoid valve and blender
Cutting, it is high-efficient, practical.
Preferably, the upper limit water-level control apparatus further includes being coupled to upper limit water-level control circuit and for protecting
Limit the second protection circuit of water-level control circuit.
Using the above scheme, upper limit water-level control circuit namely electromagnetic relay can generate very big voltage when power is off
Inverse electromotive force, the second protection circuit is protected as afterflow to be used, and is absorbed the self induction voltage of electromagnetic relay coil, is protected electromagnetism
Relay, it is practical.
Preferably, the warning device includes light emitting diode.
Using the above scheme, light warning avoids the influence of noise in the factory compared to audible alarm；Secondly one
Light emitting diode is low compared to supply voltage required for common indicator light, highly-safe；Secondly the light emitting diode response time
For nanoscale, response is rapidly；Thirdly light emitting diode is compared to the energy reduction 80% that incandescent lamp consumes, it is more energy efficient.
Preferably, the warning device further includes circuit where being series at light emitting diode and is used to protect light-emitting diodes
The third of pipe protects circuit.
Using the above scheme, the electric current allowed to flow through by light emitting diode is smaller, and third protection circuit is depressured,
And then it avoids the problem that the electric current for flowing through light emitting diode is excessive and burns light emitting diode.
In conclusion the utility model has the following beneficial effects:
1, lower limit water-level detecting device in real time detects the medicament water level in molten medicine-chest, once the medicament in molten medicine-chest
Water level be lower than lower limit water level a reference value, warning device carry out alarm accuse at the first time inform staff, staff in time into
Row elimination alarm starts simultaneously at solenoid valve and blender and the medicament in molten medicine-chest is replenished in time, and reduces human error, keeps away
Exempt from that off-drug event agent occurs, improves quality of sewage disposal to a certain extent；
2, upper limit water-level detecting device cooperation lower limit water-level detecting device examines the medicament water level in molten medicine-chest in real time
It surveys, when the medicament water level in molten medicine-chest is greater than upper limit water level a reference value, solenoid valve and molten medicine-chest stop relaying toward molten medicine-chest
Continuous plus water and stirring, the problem for avoiding molten medicine-chest Chinese medicine water level excessively high.
Detailed description of the invention
Fig. 1 is the schematic diagram of the molten medicine device of semi-automatic dosing；
Fig. 2 is the control block diagram of the molten medicine device of semi-automatic dosing；
Fig. 3 is the circuit connection diagram of lower limit water-level detecting device, upper limit water-level detecting device；
Fig. 4 is the circuit connection diagram of warning device.
In figure: 11, lower limit water-level detecting device；12, lower limit water level comparison unit；1201, lower limit water level standard apparatus；
1202, lower limit water level adjusting device；13, lower limit water-level control apparatus；1301, lower limit water level trigger circuit；1302, lower limit water level
Control circuit；1303, the first protection circuit；14, warning device；1401, light emitting diode；1402, third protects circuit；21,
Upper limit water-level detecting device；22, upper limit water level comparison unit；2201, upper limit water level standard apparatus；2202, upper limit water level adjusts
Device；23, upper limit water-level control apparatus；2301, upper limit water level trigger circuit；2302, upper limit water-level control circuit；2303,
Two protection circuits；3, molten medicine-chest；4, valve；5, blender；6, delivery pump；7, electric cabinet；8, play button；9, water pipe is conveyed；
10, delivery pipe.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, 2, a kind of semi-automatic molten medicine device of dosing disclosed in the present embodiment, including molten medicine-chest 3, for conveying
The conveying water pipe 9 of tap water, the valve 4 that molten medicine-chest 3 is flowed into for controlling tap water, the blender 5 for acting on molten medicine-chest 3,
It is connected to delivery pump 6 of the molten medicine-chest 3 for conveying the delivery pipe 10 of medicament, delivery pipe 10 being cooperated to be used to convey medicament.
As shown in Figure 1, 2, valve 4 is solenoid valve, and the lower inner side wall of molten medicine-chest 3 is equipped with for being detected on its molten medicine-chest
3 lower limit water level pharmaceutical quantities and the lower limit water-level detecting device 11 for being converted into lower limit water level detecting signal.Lower limit water-level detecting device
11 be lower water level sensor, and the model JZ-GSW10 of lower water level sensor, one end of lower water level sensor and power supply VCC connect
It connects.The lateral ends of molten medicine-chest 3 are equipped with the warning device 14 and electric cabinet 7 for issuing alarm signal, and are provided in electric cabinet 7
For releasing alarm signal and the play button 8 in circuit where closed electromagnetic valve and blender.
As shown in figure 3, lower limit water level comparison unit 12 is comparator N1 and model LM393, lower limit water level standard apparatus
1201 be resistance R1, and lower limit water level adjusting device 1202 is slide rheostat RP1.
As shown in figure 3, the inverting input terminal of comparator N1 is connect with the other end of lower water level sensor, comparator N1's is same
Phase input terminal is connect with the control terminal of one end of resistance R1, one end of slide rheostat RP1, slide rheostat RP1 respectively, sliding
The other end of rheostat RP1 is connect with power supply VCC, and the other end of resistance R1 is connect with ground GND.
As shown in figure 3, when the lower limit water level detecting signal that comparator N1 is received is less than lower limit water level reference signal, than
Compared with the signal of device N1 output high level；When the lower limit water level detecting signal that comparator N1 is received is greater than lower limit water level reference signal
When, comparator N1 exports low level signal.
As shown in figure 3, lower limit water-level control apparatus 13 includes lower limit water level trigger circuit 1301, lower limit water-level control circuit
1302, the first protection circuit 1303.Lower limit water level trigger circuit 1301 includes triode Q1 and resistance R2, and triode Q1 is
The triode and model 2SC3998 of NPN type, lower limit water-level control circuit 1302 are relay KA1, the first protection circuit 1303
For diode D1.
As shown in figure 3, the output end of comparator N1 is connect with one end of resistance R2, the other end and triode Q1 of resistance R2
Base stage connection, the emitter of triode Q1 with GND connect.One end of relay KA1 is connect with the collector of triode Q1,
The other end of relay KA1 is connect with power supply VCC, and diode D1 is series at relay KA1, the cathode of diode D1 respectively with electricity
One end connection of source VCC, relay KA1, the anode of the diode D1 collection with the other end of relay KA1, triode Q1 respectively
Electrode connection.
As shown in figure 3, triode Q1 conducting, relay KA1 obtains electric when triode Q1 receives the signal of high level；
When triode Q1 receives low level signal, triode Q1 is not turned on, while relay KA1 must not electricity.
As shown in Figure 1,3, the upper end inner sidewall of molten medicine-chest 3 is equipped with for being detected on its molten 3 upper limit water level medicament of medicine-chest
Measure and be converted into the upper limit water-level detecting device 21 of upper limit water level detecting signal.Upper limit water-level detecting device 21 is upper level sensor
Device, the model JZ-GSW10 of upper water level sensor, one end of upper water level sensor is connect with power supply VCC.
As shown in figure 3, upper limit water level comparison unit 22 is comparator N2 and model LM393, upper limit water level standard apparatus
2201 be resistance R3, and upper limit water level adjusting device 2202 is slide rheostat RP2.
As shown in figure 3, the non-inverting input terminal of comparator N2 is connect with the other end of upper water level sensor, comparator N2's is anti-
Phase input terminal is connect with the control terminal of one end of resistance R3, one end of slide rheostat RP2, slide rheostat RP2 respectively, sliding
The other end of rheostat RP2 is connect with power supply VCC, and the other end of resistance R3 is connect with ground GND.
As shown in figure 3, when the upper limit water level detecting signal that comparator N2 is received is greater than upper limit water level reference signal, than
Compared with the signal of device N2 output high level；When the upper limit water level detecting signal that comparator N2 is received is less than upper limit water level reference signal
When, comparator N2 exports low level signal.
As shown in figure 3, upper limit water-level control apparatus 23 includes upper limit water level trigger circuit 2301, upper limit water-level control circuit
2302, the second protection circuit 2303.Upper limit water level trigger circuit 2301 includes triode Q2 and resistance R4, and triode Q2 is
The triode and model 2SC3998 of NPN type, upper limit water-level control circuit 2302 are relay KA2, the second protection circuit 2303
For diode D2.
As shown in figure 3, the output end of comparator N2 is connect with one end of resistance R4, the other end and triode Q2 of resistance R4
Base stage connection, the emitter of triode Q2 with GND connect.One end of relay KA2 is connect with the collector of triode Q2,
The other end of relay KA2 is connect with power supply VCC, and diode D2 is series at relay KA2, the cathode of diode D2 respectively with electricity
One end connection of source VCC, relay KA2, the anode of the diode D2 collection with the other end of relay KA2, triode Q2 respectively
Electrode connection.
As shown in figure 3, triode Q2 conducting, relay KA2 obtains electric when triode Q2 receives the signal of high level；
When triode Q2 receives low level signal, triode Q2 is not turned on, while relay KA2 must not electricity.
As shown in figure 4, warning device 14 includes light emitting diode 1401 and third protects circuit 1402, and third protection electricity
Road 1402 is resistance R5, and resistance R5 connects with light emitting diode 1401.
As shown in figure 4, one end of the normally opened contact KA1-1 of relay KA1 is connect with power supply VCC, relay KA1's is normally opened
The other end of contact KA1-1 is connect with one end of resistance R5, and the other end of resistance R5 is connect with the anode of light emitting diode 1401,
The cathode of light emitting diode 1401 is connect with ground GND.One end of the normally-closed contact KA2-2 of one end and relay KA2 of solenoid valve
Connection, the normally-closed contact KA2-2 other end of relay KA2 respectively with one end of the normally opened contact KA1-1 of relay KA1, power supply
VCC connection, the other end of solenoid valve are connect with the cathode of ground GND, light emitting diode 1401 respectively.One end of blender 5 with after
One end of the normally-closed contact KA2-1 of electric appliance KA2 connects, the normally-closed contact KA2-1 other end of relay KA2 respectively with relay
One end of the normally opened contact KA1-1 of KA1, power supply VCC connection, the other end of blender 5 respectively with ground GND, light emitting diode
1401 cathode connection.
As shown in figure 4, play button 8 is SW1 in circuit, play button 8 is multi-pole, multi-throw switch, and play button 8 divides
Not Kong Zhi blender 5, light emitting diode 1401, circuit where solenoid valve on-off, when play button 8 is pressed, light emitting diode
1401 places circuit disconnect, and solenoid valve and 5 place circuit of blender are closed.
The course of work:
1, when the medicament water level in molten medicine-chest 3 is lower than lower limit water level a reference value, light emitting diode 1401 carries out alert operation；
When pressing play button 8, alarm release, while solenoid valve is opened to the water filling of molten medicine-chest 3, staff's dosing, blender work
Make；
2, when the medicament water level in molten medicine-chest 3 is higher than upper limit water level a reference value, circuit is disconnected where solenoid valve and blender,
Tap water stops water filling and blender stirs to setting time and stops.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of molten medicine device of semi-automatic dosing, the valve for being flowed into molten medicine-chest (3) including molten medicine-chest (3), for controlling tap water
Door (4), the blender (5) for acting on molten medicine-chest (3) are connected to molten medicine-chest (3) for conveying the delivery pump (6) of medicament, spy
Sign is that the valve (4) is solenoid valve, and the lower inner side wall of the molten medicine-chest (3) is equipped with for being detected on its molten medicine-chest
(3) lower limit water level pharmaceutical quantities and it is converted into the lower limit water-level detecting device (11) of lower limit water level detecting signal；
It further include being coupled to lower limit water-level detecting device (11) to receive lower limit water level detecting signal and bottoming water level compares
The lower limit water level comparison unit (12) of signal is used to provide under lower limit water level reference signal to lower limit water level comparison unit (12)
Restrict water supply a standard apparatus (1201), be coupled to lower limit water level comparison unit (12) with receive lower limit water level comparison signal and export under
It limits the lower limit water-level control apparatus (13) of level control signal, be coupled to lower limit water-level control apparatus (13) to receive lower limit water level
Control signal and the warning device (14) that alarm signal is exported in response to lower limit level control signal；
It further include being coupled to warning device (14) for releasing alarm signal and the work in circuit where closed electromagnetic valve and blender
Make button (8), and the side of the molten medicine-chest (3) is equipped with the electric cabinet (7) for protecting button.
2. a kind of semi-automatic molten medicine device of dosing according to claim 1, it is characterized in that: the valve (4) is solenoid valve,
The upper end inner sidewall of the molten medicine-chest (3) is equipped with for being detected on its molten medicine-chest (3) upper limit water level pharmaceutical quantities and being converted into
Limit the upper limit water-level detecting device (21) of water level detecting signal；
It further include being coupled to upper limit water-level detecting device (21) to compare to receive upper limit water level detecting signal and export upper limit water level
The upper limit water level comparison unit (22) of signal is used to provide upper limit water level reference signal to upper limit water level comparison unit (22)
Restrict water supply a standard apparatus (2201), be coupled to upper limit water level comparison unit (22) with receive upper limit water level comparison signal and export on
Level control signal is limited to cut off the upper limit water-level control apparatus (23) of solenoid valve and blender place circuit.
3. a kind of semi-automatic molten medicine device of dosing according to claim 1, it is characterized in that: the lower limit water level standard apparatus
(1201) it is also coupled to the lower limit water level adjusting device (1202) for adjusting lower limit water level reference signal size.
4. a kind of semi-automatic molten medicine device of dosing according to claim 2, it is characterized in that: the upper limit water level standard apparatus
(2201) it is also coupled to the upper limit water level adjusting device (2202) for adjusting upper limit water level reference signal size.
5. a kind of semi-automatic molten medicine device of dosing according to claim 1, it is characterized in that: the lower limit water-level control apparatus
It (13) include being coupled to lower limit water level comparison unit (12) to receive lower limit water level comparison signal and bottoming water level triggering letter
Number lower limit water level trigger circuit (1301), be coupled to lower limit water level trigger circuit (1301) to receive lower limit water level trigger signal
And the lower limit water-level control circuit (1302) of bottoming level control signal.
6. a kind of semi-automatic molten medicine device of dosing according to claim 5, it is characterized in that: the lower limit water-level control apparatus
It (13) further include being coupled to lower limit water-level control circuit (1302) and for protecting the first of lower limit water-level control circuit (1302)
It protects circuit (1303).
7. a kind of semi-automatic molten medicine device of dosing according to claim 2, it is characterized in that: the upper limit water-level control apparatus
It (23) include being coupled to upper limit water level comparison unit (22) to receive upper limit water level comparison signal and export upper limit water level triggering letter
Number upper limit water level trigger circuit (2301), be coupled to upper limit water level trigger circuit (2301) to receive upper limit water level trigger signal
And export the upper limit water-level control circuit (2302) of upper limit level control signal.
8. a kind of semi-automatic molten medicine device of dosing according to claim 7, it is characterized in that: the upper limit water-level control apparatus
It (23) further include being coupled to upper limit water-level control circuit (2302) and for protecting the second of upper limit water-level control circuit (2302)
It protects circuit (2303).
9. a kind of semi-automatic molten medicine device of dosing according to claim 1, it is characterized in that: the warning device (14) includes
Light emitting diode (1401).
10. a kind of semi-automatic molten medicine device of dosing according to claim 9, it is characterized in that: the warning device (14) is also
Including circuit where being series at light emitting diode (1401) and for protecting the third of light emitting diode (1401) to protect circuit
(1402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730375.7U CN208298031U (en) | 2018-05-12 | 2018-05-12 | A kind of molten medicine device of semi-automatic dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730375.7U CN208298031U (en) | 2018-05-12 | 2018-05-12 | A kind of molten medicine device of semi-automatic dosing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298031U true CN208298031U (en) | 2018-12-28 |
Family
ID=64727736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730375.7U Active CN208298031U (en) | 2018-05-12 | 2018-05-12 | A kind of molten medicine device of semi-automatic dosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298031U (en) |
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2018
- 2018-05-12 CN CN201820730375.7U patent/CN208298031U/en active Active
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| CP03 | Change of name, title or address |
Address after: 315000 Lijia bridge village, Gulin Town, Haishu District, Ningbo, Zhejiang Patentee after: Zhejiang Deshui Environmental Protection Technology Co., Ltd Address before: 315000 room 17 (11-1), Pan Asia Center, Haishu District, Ningbo, Zhejiang. Patentee before: NINGBO DESHUI ENVIRONMENTAL PROTECTION Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: Floor 2, building 19, No. 5000, Airport Road, Shiqi street, Haishu District, Ningbo City, Zhejiang Province, 315000 Patentee after: Zhejiang Deshui Environmental Protection Technology Co.,Ltd. Address before: 315000 Lijia bridge village, Gulin Town, Haishu District, Ningbo, Zhejiang Patentee before: Zhejiang Deshui Environmental Protection Technology Co.,Ltd. |
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