CN207581872U - The continuous leaching system control unit of sodium roasting material - Google Patents
The continuous leaching system control unit of sodium roasting material Download PDFInfo
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- CN207581872U CN207581872U CN201721799531.7U CN201721799531U CN207581872U CN 207581872 U CN207581872 U CN 207581872U CN 201721799531 U CN201721799531 U CN 201721799531U CN 207581872 U CN207581872 U CN 207581872U
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- leaching
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- centrifugal pump
- conveyer belt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model provides a kind of continuous leaching system control unit of sodium roasting material, including conveyer belt, air compressor machine, analyzer, material residue tank and fluid reservoir, the lower section feed bin at conveyer belt discharging end, the lower section of feed bin is equipped with leaching tanks, sieve is equipped in leaching tanks, leaching tanks are divided into mud chamber and leach liquid chamber by sieve, and connection is equipped with slurry pipe, return duct and water pipe on the side wall of mud chamber, return duct is connected with fluid reservoir, and slurry pipe is connected through the second centrifugal pump with material residue tank；It leaches connection on the side wall of liquid chamber to connect with air compressor machine equipped with compressed air hose and leaching liquid pipe, compressed air hose, leaches liquid pipe and connected through the first centrifugal pump with fluid reservoir, fluid reservoir is connected with analyzer；Intermediate pool is equipped with below material residue tank, intermediate pool is connected through third centrifugal pump with fluid reservoir；Material residue pot sidewall is equipped with Pneumatic gate valve；Its high degree of automation, whole process can reach continuous, accurate, efficient completion leaching process, the unfavorable factor that manual operation is avoided to bring by intelligent control.
Description
Technical field
The utility model is related to sodium roasting materiel machining field, more particularly to a kind of sodium roasting material is continuous
Leaching system control unit.
Background technology
Pressure leaching used in hydrometallurgy belongs to the hydrothermal reaction process under the conditions of high-temperature pressurizing, it can make reaction process
Accelerate and improve the extraction of metal.By development for many years, pressure leaching technology industrially obtains various applications.Closely
Trend to develop is：Material handled by pressure leaching has gradually expanded to metallurgical or chemical industry from traditional ore or concentrate
Comprehensive utilization of various intermediate products and reproduction resource etc., fully show it technically with environmental protection in terms of
Superiority.The rise development of environmental protection industry (epi), causes the development of resource reclaim enterprise, in the industry of waste catalyst recovery, sodium
Roasting And Leaching is a kind of common method, but most enterprise is all that manual operation has been come to the processing of sodium roasting material at present
Into operations, the operation of automation or few is realized, manual operation influences production efficiency there are many defects.
Utility model content
The defects of in order to overcome the prior art, the technical problem to be solved by the utility model is to propose a kind of sodium roasting
The continuous leaching system control unit of material, high degree of automation are burnt, whole process can reach continuous, accurate, high by intelligent control
The completion leaching process of efficiency, the various unfavorable factors that manual operation is avoided to bring.
For this purpose, the utility model uses following technical solution：
The utility model provides a kind of continuous leaching system control unit of sodium roasting material, including conveyer belt, pneumatics
Machine, the first centrifugal pump, the second centrifugal pump, third centrifugal pump, analyzer, material residue tank and fluid reservoir, the conveyer belt are filled by driving
Driving is put, and the conveyer belt is obliquely installed, the lower section of the higher-end of the conveyer belt is equipped with pallet, and the pallet includes support
Foot and the frame plate being set at the top of the support feet offer card hole on the frame plate, feed bin, institute are equipped at the card hole
State the lower section that feed bin is located at the conveyer belt higher-end discharge port；The lower section of the pallet is equipped with leaching tanks, the leaching tanks position
In the lower section of the feed bin discharge hole；Be equipped with sieve in the leaching tanks, the sieve by the leaching tanks be divided into mud chamber and
Leach liquid chamber, the lower section leached liquid chamber and be located at the mud chamber；Connection is equipped with slurry pipe, returns on the side wall of the mud chamber
Flow tube and water pipe, the water pipe are connected with external source, and the return duct is connected with the bottom of the fluid reservoir, the material
Slurry pipe is connected with second centrifugal pump, and second centrifugal pump is connected by first pipe with the top of the material residue tank；Institute
Connection on the side wall for leaching liquid chamber is stated equipped with compressed air hose and leaching liquid pipe, the compressed air hose with the air compressor machine to connect
Logical, the leaching liquid pipe is connected with first centrifugal pump, and first centrifugal pump passes through second pipe and the fluid reservoir
Top connects, and the fluid reservoir is connected with the analyzer by the 5th pipeline；During the lower section of the material residue tank discharge port is equipped with
Between pond, the intermediate pool connected by third pipeline with the third centrifugal pump, the third centrifugal pump by the 4th pipeline with
The top connection of the fluid reservoir；Connection is equipped with scum pipe in the bottom sidewall of the material residue tank, and the scum pipe is equipped with gas
Dynamic gate valve；The slurry pipe, the return duct, the water pipe, the compressed air hose, it is described leaching liquid pipe on and the material
The discharge outlet of slag ladle is equipped with solenoid valve, the solenoid valve, the Pneumatic gate valve, the driving device, first centrifugation
Pump, second centrifugal pump, the third centrifugal pump, the air compressor machine and the analyzer are electrically connected with controller.
In the preferable technical solution of the utility model, the bottom of the conveyer belt is equipped with gallery plate, the gallery plate with
The conveyer belt is arranged in parallel；And the width of the gallery plate is more than the width of the conveyer belt.
In the preferable technical solution of the utility model, the conveyer belt be equipped with weighting distribution wheel, the weighting distribution wheel with it is described
Conveyer belt is close to set.
In the preferable technical solution of the utility model, the 5th pipeline is equipped with height displaying instrument, and the liquid level is shown
Show that the other end of instrument is connected with the fluid reservoir.
In the preferable technical solution of the utility model, the driving device includes driving motor and gearbox, the drive
The shaft of dynamic motor connects with the input axis connection of the gearbox, the output shaft of the gearbox and the drive roll of the conveyer belt
It connects.
In the preferable technical solution of the utility model, the slurry pipe is located at the bottom of the mud chamber side wall and position
In the top of the sieve.
In the preferable technical solution of the utility model, the sieve is made of polylith strainer.
In the preferable technical solution of the utility model, the feed bin and the junction of the card hole are equipped with supporting block.
In the preferable technical solution of the utility model, the analyzer is PIC kinetic analyzers.
In the preferable technical solution of the utility model, the slurry pipe, the return duct, the water pipe, the pressure
Contracting air hose, the surface for leaching liquid pipe, the leaching tanks, the fluid reservoir and the material residue tank are coated with corrosion-resistant painting
Layer.
The beneficial effects of the utility model are：
The continuous leaching system control unit of a kind of sodium roasting material provided by the utility model, conveyer belt complete object
The automatic conveying of material, the cooperation between the leaching tanks of corresponding connection, air compressor machine, fluid reservoir and material residue tank realize continuous, accurate
Really, efficient completion leaching process, integrated automation degree is high, and whole process disappears by intelligent control, the cost of labor of reduction
It consumes and reduces the error brought in manual operation while reducing the labor intensity of operative employee.
Description of the drawings
Fig. 1 is the continuous leaching system control unit of a kind of sodium roasting material that specific embodiment of the present invention provides
Dimensional structure diagram.
Fig. 2 is the sectional view for the leaching tanks that specific embodiment of the present invention provides.
In figure：
100th, conveyer belt；110th, driving device；111st, driving motor；112nd, gearbox；120th, gallery plate；130th, counterweight
Wheel；200th, air compressor machine；310th, the first centrifugal pump；320th, the second centrifugal pump；330th, third centrifugal pump；400th, analyzer；500th, expect
Slag ladle；510th, intermediate pool；520th, scum pipe；530th, start gate valve；600th, fluid reservoir；700th, pallet；710th, support feet；720th, frame
Plate；730th, card hole；740th, feed bin；750th, supporting block；800th, leaching tanks；810th, sieve；820th, mud chamber；821st, slurry pipe；
822nd, return duct；823rd, water pipe；830th, liquid chamber is leached；831st, compressed air hose；832nd, liquid pipe is leached；910th, first pipe；
920th, second pipe；930th, third pipeline；940th, the 4th pipeline；950th, the 5th pipeline；951st, height displaying instrument；960th, electromagnetism
Valve.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of continuous leaching system of sodium roasting material is disclosed in specific embodiment of the utility model
Control unit including conveyer belt 100, air compressor machine 200, the first centrifugal pump 310, the second centrifugal pump 320, third centrifugal pump 330, is divided
Analyzer 400, material residue tank 500 and fluid reservoir 600, the conveyer belt 100 is driven by driving device 110, and the conveyer belt 100
It is obliquely installed, the lower section of the higher-end of the conveyer belt 100 is equipped with pallet 700, and the pallet 700 includes support feet 710 and sets
The frame plate 720 at 710 top of support feet is placed in, card hole 730 is offered on the frame plate 720, is set at the card hole 730
There is feed bin 740, the feed bin 740 is located at the lower section of the 100 higher-end discharge port of conveyer belt；The lower section of the pallet 700 is set
There are leaching tanks 800, the leaching tanks 800 are located at the lower section of 740 discharge port of feed bin；As shown in Fig. 2, the leaching tanks 800
Interior to be equipped with sieve 810, the leaching tanks 800 are divided for mud chamber 820 and leach liquid chamber 830, the leachate by the sieve 810
Room 830 is located at the lower section of the mud chamber 820；Connection is equipped with slurry pipe 821, return duct 822 on the side wall of the mud chamber 820
And water pipe 823, the water pipe 823 are connected with external source, the bottom of the return duct 822 and the fluid reservoir 600 connects
Logical, the slurry pipe 821 is connected with second centrifugal pump 320, and second centrifugal pump 320 passes through first pipe 910 and institute
State the top connection of material residue tank 500；Connection equipped with compressed air hose 831 and leaches liquid pipe on the side wall for leaching liquid chamber 830
832, the compressed air hose 831 is connected with the air compressor machine 200, and the leaching liquid pipe 832 connects with first centrifugal pump 310
Logical, first centrifugal pump 310 is connected by second pipe 920 with the top of the fluid reservoir 600, the fluid reservoir 600 and
The analyzer 400 is connected by the 5th pipeline 950；The lower section of 500 discharge port of material residue tank is equipped with intermediate pool 510, described
Intermediate pool 510 is connected by third pipeline 930 with the third centrifugal pump 330, and the third centrifugal pump 330 passes through the 4th pipeline
940 connect with the top of the fluid reservoir 600；Connection is equipped with scum pipe 520 in the bottom sidewall of the material residue tank 500, described
Scum pipe 520 is equipped with Pneumatic gate valve 530；The slurry pipe 821, the return duct 822, the water pipe 823, the compression
On air hose 831, the leaching liquid pipe 832 and the discharge outlet of the material residue tank 500 is equipped with solenoid valve 960, the electromagnetism
Valve 960, the Pneumatic gate valve 530, the driving device 110, first centrifugal pump 310, second centrifugal pump 320, institute
Third centrifugal pump 330, the air compressor machine 200 and the analyzer 400 is stated to electrically connect with controller (not shown).
A kind of above-mentioned continuous leaching system control unit of sodium roasting material, the conveyer belt 100 complete material
Automatic conveying, the leaching tanks 800, the air compressor machine 200, the fluid reservoir 600 and the material residue tank of corresponding connection
Cooperation between 500 realizes continuous, accurate, efficient completion leaching process, and integrated automation degree is high, and whole process relies on intelligence
Can control, the consumption of the cost of labor of reduction and reduce the labor intensity of operative employee while reduce band in manual operation
The error come.
More specifically, sodium roasting material (the oil dead catalyst for including but not limited to sodium roasting) is through the conveyer belt
100 are delivered to the feed bin 740, and material enters the leaching tanks 800 by the feed bin 740；Then it is store in the fluid reservoir 600
The leaching at low-concentration liquid deposited enters through the return duct 822 in the leaching tanks 800, controls liquid-solid ratio L:S=4:1；Then it opens
The air compressor machine 200 is moved through 831 pipe of compressed air to 830 input air of leaching liquid chamber of the leaching tanks 800, it is right
Slurry mixture in slot is inflated stirring, and time control is in 60min -90min；After to be leached, start described first
Leachate is delivered to through the leaching liquid pipe 832 in the fluid reservoir 600, the detection of analyzer 400 leaching by centrifugal pump 310
Go out every physical and chemical index of liquid, such as：Leachate pH value, temperature, solution gram liter concentration of main monitoring element etc., (such as：With
For oil dead catalyst sodium roasting material, V2O5:40g/l,Mo:30g/l), reach or set beyond highest the leachate of control value
Next section of precipitation, removal of impurities process will be entered, the not up to maximum leachate for setting control value, which continues to go out as next drill traverse, to be added liquid and follow
Ring uses；Next the clear water through the water pipe 823 inputs the leaching tanks 800, starts the air compressor machine 200 and is supplied
Gas, stirring start second centrifugal pump 320 at this time, and the slurry in the mud chamber 820 passes through the first pipe
910 send to the material residue tank 500, and material residue is discharged after filtering from the Pneumatic gate valve 530, and filtered fluid enters the intermediate pool
It in 510, and send to the fluid reservoir 600, completes entire using filtered fluid as liquid is added through the third centrifugal pump 330 again
The cycle of sodium roasting material leaching process.
Further, the bottom of the conveyer belt 100 is equipped with gallery plate 120, the gallery plate 120 and the conveyer belt
100 are arranged in parallel；And the width of the gallery plate 120 is more than the width of the conveyer belt 100；And the gallery plate 120
Design can prevent the material of the sliding leakage from the conveyer belt 100 from directly falling bottom surface, influence health.
Further, the conveyer belt 100 is equipped with weighting distribution wheel 130, and the weighting distribution wheel 130 is tight with the conveyer belt 100
It is sticked and puts；The design of the weighting distribution wheel 130 can balance the weight that the conveyer belt 100 conveys material, mitigate the driving device
110 load.
Further, the 5th pipeline 950 be equipped with height displaying instrument 951, the height displaying instrument 951 it is another
End is connected with the fluid reservoir 600；The design of the height displaying instrument 951 is soaked convenient for timely observing in the fluid reservoir 600
Go out the storage of liquid.
Further, the driving device 110 includes driving motor 111 and gearbox 112, the driving motor 111
Shaft and the input axis connection of the gearbox 112, the drive roll of the output shaft of the gearbox 112 and the conveyer belt 100
Connection；The movement for being designed as the conveyer belt 100 of the driving motor 111 provides power source, and the gearbox 112 is set
Meter can effectively increase torsion, the load for mitigating the driving motor 11.
Further, the slurry pipe 821 is located at the bottom of 820 side wall of mud chamber and positioned at the sieve 810
Top；The design of the slurry pipe 821 is for will be arranged outside the slurry in the mud chamber 820, which can will be deposited on institute
The slurry for stating 820 bottom of mud chamber is largely arranged outside, avoids the accumulation of slurry that leachate is caused to cannot be introduced into the leaching liquid chamber 830
It is interior.
Further, the sieve 810 is made of polylith strainer；The sieve 810 is convenient for made of strainer described in polylith
Dismounting can directly dismantle the corresponding strainer when 810 partial destruction of sieve and be replaced, avoid it is whole more
Change the sieve 810.
Further, the feed bin 740 and the junction of the card hole 730 are equipped with supporting block 750；The supporting block
750 design can reinforce the stability between the feed bin 740 and the pallet 700, prevent the feed bin 740 from the screens
It is loosened on hole 730.
Further, the analyzer 400 is PIC kinetic analyzers；It can more accurately be detected using PIC kinetic analyzers
Every physical and chemical index of leachate, such as：Leachate pH value, temperature, solution gram liter concentration of main monitoring element etc..
Further, the slurry pipe 821, the return duct 822, the water pipe 823, the compressed air hose 831,
The surface for leaching liquid pipe 832, the leaching tanks 800, the fluid reservoir 600 and the material residue tank 500 is coated with corrosion resistant
Erosion resisting coating；The slurry pipe 821, the return duct 822, the water pipe 823, the compressed air hose 831, the leachate
Pipe 832, the leaching tanks 800, the fluid reservoir 600 and the material residue tank 500 have direct or indirect connect with reaction mass
It touches, the design of the corrosion-resistant finishes can effectively reduce corrosive effect, the service life for greatly improving equipment, and it is hidden to reduce safety
Suffer from.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (10)
1. a kind of continuous leaching system control unit of sodium roasting material, it is characterised in that：
Including conveyer belt (100), air compressor machine (200), the first centrifugal pump (310), the second centrifugal pump (320), third centrifugal pump
(330), analyzer (400), material residue tank (500) and fluid reservoir (600), the conveyer belt (100) are driven by driving device (110)
It is dynamic, and the conveyer belt (100) is obliquely installed, the lower section of the higher-end of the conveyer belt (100) is equipped with pallet (700), described
Pallet (700) includes support feet (710) and the frame plate (720) being set at the top of the support feet (710), the frame plate (720)
On offer card hole (730), feed bin (740) is equipped at the card hole (730), the feed bin (740) is positioned at the conveying
The lower section of band (100) higher-end discharge port；
The lower section of the pallet (700) is equipped with leaching tanks (800), and the leaching tanks (800) are positioned at the feed bin (740) discharge port
Lower section；Sieve (810) is equipped in the leaching tanks (800), the leaching tanks (800) are divided into slurry by the sieve (810)
Room (820) and leaching liquid chamber (830), the leaching liquid chamber (830) is positioned at the lower section of the mud chamber (820)；The mud chamber
(820) connection is equipped with slurry pipe (821), return duct (822) and water pipe (823) on side wall, the water pipe (823) with it is outer
Boundary water source connects, and the return duct (822) connects with the bottom of the fluid reservoir (600), the slurry pipe (821) and described the
Two centrifugal pumps (320) connect, and second centrifugal pump (320) passes through first pipe (910) and the top of the material residue tank (500)
Connection；Connection equipped with compressed air hose (831) and leaches liquid pipe (832), the compression on the side wall for leaching liquid chamber (830)
Air hose (831) is connected with the air compressor machine (200), and the leaching liquid pipe (832) connects with first centrifugal pump (310),
First centrifugal pump (310) is connected by second pipe (920) with the top of the fluid reservoir (600), the fluid reservoir
(600) it is connected with the analyzer (400) by the 5th pipeline (950)；
The lower section of material residue tank (500) discharge port is equipped with intermediate pool (510), and the intermediate pool (510) passes through third pipeline
(930) it is connected with the third centrifugal pump (330), the third centrifugal pump (330) passes through the 4th pipeline (940) and the liquid storage
The top connection of tank (600)；Connection is equipped with scum pipe (520), the scum pipe in the bottom sidewall of the material residue tank (500)
(520) it is equipped with Pneumatic gate valve (530)；
It is the slurry pipe (821), the return duct (822), the water pipe (823), the compressed air hose (831), described
It leaches on liquid pipe (832) and the discharge outlet of the material residue tank (500) is equipped with solenoid valve (960), the solenoid valve (960),
The Pneumatic gate valve (530), the driving device (110), first centrifugal pump (310), second centrifugal pump (320),
The third centrifugal pump (330), the air compressor machine (200) and the analyzer (400) are electrically connected with controller.
2. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The bottom of the conveyer belt (100) is equipped with gallery plate (120), and the gallery plate (120) is parallel with the conveyer belt (100)
Setting；And the width of the gallery plate (120) is more than the width of the conveyer belt (100).
3. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The conveyer belt (100) is equipped with weighting distribution wheel (130), and the weighting distribution wheel (130) is close to set with the conveyer belt (100)
It puts.
4. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
5th pipeline (950) be equipped with height displaying instrument (951), the other end of the height displaying instrument (951) with it is described
Fluid reservoir (600) connects.
5. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The driving device (110) includes driving motor (111) and gearbox (112), the shaft of the driving motor (111) with
The drive roll of the input axis connection of the gearbox (112), the output shaft of the gearbox (112) and the conveyer belt (100)
Connection.
6. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The slurry pipe (821) is positioned at the bottom of the mud chamber (820) side wall and positioned at the top of the sieve (810).
7. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The sieve (810) is made of polylith strainer.
8. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The feed bin (740) and the junction of the card hole (730) are equipped with supporting block (750).
9. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
The analyzer (400) is PIC kinetic analyzers.
10. a kind of continuous leaching system control unit of sodium roasting material according to claim 1, it is characterised in that：
It is the slurry pipe (821), the return duct (822), the water pipe (823), the compressed air hose (831), described
The surface for leaching liquid pipe (832), the leaching tanks (800), the fluid reservoir (600) and the material residue tank (500) is coated with
Corrosion-resistant finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799531.7U CN207581872U (en) | 2017-12-21 | 2017-12-21 | The continuous leaching system control unit of sodium roasting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799531.7U CN207581872U (en) | 2017-12-21 | 2017-12-21 | The continuous leaching system control unit of sodium roasting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581872U true CN207581872U (en) | 2018-07-06 |
Family
ID=62739647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799531.7U Active CN207581872U (en) | 2017-12-21 | 2017-12-21 | The continuous leaching system control unit of sodium roasting material |
Country Status (1)
| Country | Link |
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| CN (1) | CN207581872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575205A (en) * | 2021-01-05 | 2021-03-30 | 宁都县赣锋锂业有限公司 | Device and method for continuously leaching lithium sulfate from spodumene acid clinker |
| CN112593097A (en) * | 2020-12-02 | 2021-04-02 | 攀钢集团研究院有限公司 | Continuous leaching vanadium extraction method for vanadium slag calcified clinker |
-
2017
- 2017-12-21 CN CN201721799531.7U patent/CN207581872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593097A (en) * | 2020-12-02 | 2021-04-02 | 攀钢集团研究院有限公司 | Continuous leaching vanadium extraction method for vanadium slag calcified clinker |
| CN112575205A (en) * | 2021-01-05 | 2021-03-30 | 宁都县赣锋锂业有限公司 | Device and method for continuously leaching lithium sulfate from spodumene acid clinker |
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Address after: 341700 Fukang Industrial Park, Longnan Economic and Technological Development Zone, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Shuangneng Environmental Protection Technology Co., Ltd. Address before: 341700 Fukang Industrial Park, Longnan County Economic and Technological Development Zone, Ganzhou City, Jiangxi Province Patentee before: GANZHOU ZHUOYUE RENEWABLE RESOURCE COMPREHENSIVE UTILIZATION CO., LTD. |