CN109185111A - Blasthole water plug - Google Patents
Blasthole water plug Download PDFInfo
- Publication number
- CN109185111A CN109185111A CN201811146100.XA CN201811146100A CN109185111A CN 109185111 A CN109185111 A CN 109185111A CN 201811146100 A CN201811146100 A CN 201811146100A CN 109185111 A CN109185111 A CN 109185111A
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- water pump
- controller
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 238000005183 dynamical system Methods 0.000 claims abstract description 8
- 238000005422 blasting Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/05—Pressure after the pump outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of blasthole water plugs, including pumping system, coil system, support system, rotary system, dynamical system and control system, the pumping system includes water pump, water pipe and one-way check valve, the water pump is mounted on water pipe one end, the one-way check valve is installed at water pump media outlet and direction is far from water pump, signal pipe is equipped with inside the water pipe, the coil system includes pipe dish, coil pipe motor and high pressure four-way rotary joint, the pipe dish is fixedly mounted on bracket, the coil pipe motor is fixedly mounted on bracket, and it is connected with pipe dish, described high pressure four-way rotary joint one end is fixed on pipe dish mid diameter direction, the high pressure four-way rotary joint other end is fixed on fixed bracket, the support system includes fixed bracket and telescope support, the fixed bracket is mounted on automobile bottom On disk.The configuration of the present invention is simple, easy for installation, operation is easy, and solves the problems, such as blasting hole with water powder charge.
Description
Technical field
The present invention relates to middle drill-hole pumping field of mechanical technique more particularly to blasthole water plugs.
Background technique
In blasting engineering work progress, since geological conditions causes to influence the dress of explosive with the presence of water in the blasthole of part
It fills out and demolition effect, area is promoted slower in south China, and the present apparatus may be mounted on any engineering vehicle chassis, in powder charge
Before, by blasthole water is drained.The mode that mine drainage of explosive hole mainly takes pressure-air to blow at present, the drainage pattern have as follows
Disadvantage: draining is not thorough, and it is more that bottom hole remains water；The water of discharge, which is all gathered in, to be eated dishes without rice or wine nearby or flows back into blasthole, and ground is polluted,
It is unfavorable for subsequent charging；It is unfriendly to operator, in the mud underwater work largely to splash.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is proposition blasthole water plug, and structure is simple, easy for installation, and operation is easy, and solves blasting hole with water powder charge
Problem.
Blasthole water plug according to an embodiment of the present invention, including pumping system, coil system, support system, rotation system
System, dynamical system and control system, the pumping system include water pump, water pipe and one-way check valve, and the water pump is mounted on water
Pipe one end, the one-way check valve is installed at water pump media outlet and direction is far from water pump, and the water pipe inside is equipped with signal
Pipe, the coil system includes that pipe dish, coil pipe motor and high pressure four-way rotary joint, the pipe dish are fixedly mounted on bracket
On, the coil pipe motor is fixedly mounted on bracket, and is connected with pipe dish, and described high pressure four-way rotary joint one end is fixed on
On pipe dish mid diameter direction, the high pressure four-way rotary joint other end is fixed on fixed bracket, the support system
It is mounted on automobile chassis including fixed bracket and telescope support, the fixed bracket, the rotary system includes rotation gear
And rotation motor, the rotation gear are fixed on fixed bracket, the rotation motor be fixed on automobile chassis and with rotation
Gear is connected.
Preferably, the dynamical system packet water pump, telescope support, coil pipe motor and rotation motor, the water pump pass through the
One power signal pipe is connect with controller, and the telescope support is connect by the second power signal pipe with controller, the coil pipe
Motor is connect by third force signal pipe with controller, and the rotation motor is connect by the 4th power signal pipe with controller.
Preferably, the control system includes controller, first sensor, second sensor and the 5th power signal pipe,
First sensor is installed on the outside of the water pump, second sensor is installed on the inside of the water outlet.
Preferably, water pump end setting inlet non return check valve and medium pass through water pipe from water pump.
Preferably, the telescope support top is equipped with pulley.
Preferably, the pipe dish is communicated with the outside by high pressure four-way rotary joint, and the high pressure four-way rotary joint connects
Water service pipe, power signal pipe and signal wire.
Preferably, the fixed bracket is installed on automobile chassis, and the fixed bracket is controlled by rotation motor.
Preferably, the water pump is equipped with signal transducer.
Preferably, the controller is connect with water pump signal, and the controller is connect with telescope support signal, the control
Device is connect with pipe dish signal, and the controller is connect with fixed bracket signal, and the controller and first sensor and second pass
Sensor signal connection, the controller are connected by the 5th power signal pipe power source.
Preferably, the first sensor is pressure sensor.
Beneficial effect in the present invention is: the present invention is located in water outlet by the adjusting and power signal pipe of water pump, and
Signal transducer can be installed；In the present invention, controller can be become by water pump outer sensors and the pressure of water outlet sensor
Changing identification blasthole bottom water is to be drained, and can be realized autostop.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the side view of blasthole water plug proposed by the present invention；
Fig. 2 is the partial enlarged view of the high pressure four-way rotary joint of blasthole water plug proposed by the present invention；
Fig. 3 is the water pipe sectional interior view of blasthole water plug proposed by the present invention；
Fig. 4 is the water pump partial enlarged view of blasthole water plug proposed by the present invention；
Fig. 5 is the sensor operating principles figure of blasthole water plug proposed by the present invention；
Fig. 6 is the controller working principle diagram of blasthole water plug proposed by the present invention.
In figure: 1- pipe dish, the second power signal of 2- pipe, 3- coil pipe motor, 4- third power signal pipe, 5- high pressure four-way
Rotary joint, the first power signal of 6- pipe, 7- controller, 8- rotation gear, 9- drainpipe, 10- rotation motor, the flexible branch of 11-
The fixed bracket of frame, 12-, 13- pulley, 14- water pump water pipe, 15- inlet non return check valve, 16- water pump, 17- first sensor, 18- the
Four power signal pipes, the 5th power signal pipe of 19-, 20- second sensor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-6, blasthole water plug, including pumping system, coil system, support system, rotary system, dynamical system
System and control system, pumping system include water pump 16, water pipe and one-way check valve, and water pump 16 is mounted on water pipe one end, unidirectional to stop
Inverse valve is installed at 16 media outlet of water pump and direction is far from water pump 16, and water pipe inside is equipped with signal pipe, and coil system includes pipe
Disk 1, coil pipe motor 3 and high pressure four-way rotary joint 5, pipe dish 1 is fixedly mounted on bracket, and coil pipe motor 3 is fixedly mounted on
On bracket, and it is connected with pipe dish 1,5 one end of high pressure four-way rotary joint is fixed on 1 mid diameter direction of pipe dish, high pressure four
5 other end of channel rotary joint is fixed on fixed bracket 12, and support system includes fixed bracket 12 and telescope support 11, is fixed
Bracket 12 is mounted on automobile chassis, and rotary system includes rotation gear 8 and rotation motor 10, and rotation gear 8 is fixed on fixation
On bracket 12, rotation motor 10 is fixed on automobile chassis and is connected with rotation gear 8, dynamical system packet water pump 16, flexible branch
Frame 11, coil pipe motor 3, rotation motor 10, water pump 16 are connect by the first power signal pipe 6 with controller 7, and telescope support 11 is logical
It crosses the second power signal pipe 2 to connect with controller 7, coil pipe motor 3 is connect by third force signal pipe with controller 7, and horse is rotated
It is connect up to 10 by the 4th power signal pipe 18 with controller 7, control system includes controller 7, the biography of first sensor 17, second
Sensor 20 and the 5th power signal pipe 19, first sensor 17, second sensor 20 are FPR1500 type sensor, outside water pump 16
Side is equipped with first sensor 17, surveys in water outlet and is equipped with second sensor 20., 16 end of water pump be arranged inlet non return check valve 15 and
Medium passes through water pipe from water pump 16, and 11 top of telescope support is equipped with pulley 13, and pipe dish 1 passes through high pressure four-way rotary joint and outside
It is connected, high pressure four-way rotary joint connects water pipe, power signal pipe and signal wire, and fixed bracket 12 is installed on automobile chassis,
Fixed bracket 12 is controlled by rotation motor 10, and water pump 16 is equipped with signal transducer, and controller 7 is connect with 16 signal of water pump,
Controller 7 is connect with 11 signal of telescope support, and controller 7 is connect with 1 signal of pipe dish, and controller 7 and fixed 12 signal of bracket connect
It connects, controller 7 is connect with first sensor 17 and 20 signal of second sensor, and first sensor 17 is pressure sensor.
Working principle: technical problems based on background technology, the present invention propose blasthole water plug, and structure is simple,
Easy for installation, operation is easy, and solves the problems, such as blasting hole with water powder charge.
The present invention proposed by the present invention includes including pumping system, coil system, support system, rotary system, dynamical system
System and control system；Water pump 16 is mounted on water pipe one end, is put into blasthole bottom with water pipe when drawing water, and water pump 16 is that bottom is slightly narrow,
Prevent blasthole falling rocks from nipping water pump 16, one-way check valve is installed at 16 media outlet of water pump, and direction prevents water far from water pump 16
After pump 16 stops, the aqueous reflux in water pipe is returned in blasthole, there is three signal pipes inside water pipe；Two 16 power signal pipes of water pump,
A piece sensor signal pipe, pipe dish 1 are installed on fixed bracket 12 by an axis, are freely rotatable, and coil pipe motor 3 is installed on
On fixed bracket 12, it is connected with pipe dish 1, can realizes the folding and unfolding of water pipe by the forward and reverse of pipe dish 1；The rotation of high pressure four-way
5 one end of adapter is fixed in pipe dish 1, and the other end is fixed on fixed bracket 12, and pipe dish 1 terminates water flowing and pumps 16 water pipes 14, water
Pump 16 hydraulic oil inlet pipes, 16 hydraulic oil outlet pipe of water pump, sensor signal outlet；Bracket end connects drainpipe 9, water pump 16
7 hydraulic oil inlet pipe of controller, 16 controller of water pump, 7 hydraulic oil outlet pipe, sensor signal inlet tube；In four-way medium with
Signal is mutually indepedent, and support system includes fixed bracket 12 and telescope support 11, and fixed bracket 12 is mounted on automobile chassis, can
Rotation；Telescope support 11 can free extension as needed, meet the needs of field operation, rotation gear 8 is fixed on fixed bracket
On 12, rotation motor 10 is fixed on automobile chassis, is connected with rotation gear 8；Can by the forward and reverse of rotation motor 10,
The rotation for realizing fixed bracket 12, meets the needs of field operation.Water pump 16 is connected by the first power signal pipe 6 with controller 7
It connects, telescope support 11 is connect by the second power signal pipe 2 with controller 7, and coil pipe motor 3 passes through third power signal pipe 4 three
It is connect with controller 7, rotation motor 10 is connect by the 4th power signal pipe 18 with controller 7.Each dynamic component power signal
Pipe is mutually indepedent, can control separately through controller 7 is crossed.Controller 7 is connected by 19 power source of the 5th power signal pipe.Control
Device 7 can analyze whether blasthole bottom water is drained according to first sensor 17 and second sensor 20, pump trip when draining, concurrently
Specific vision or audible signal out.Remind site operation personnel.
The water pump 16 that the present invention uses uses special construction water pump 16, and power signal pipe is located in water outlet, and can pacify
Fill signal transducer；In the present invention, controller 7 can be known by 16 outer sensors of water pump and the pressure change of water outlet sensor
Other blasthole bottom water is to be drained, and can be realized autostop.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. blasthole water plug, it is characterised in that: including pumping system, coil system, support system, rotary system, dynamical system
System and control system, the pumping system include water pump, water pipe and one-way check valve, and the water pump is mounted on water pipe one end, institute
It states that one-way check valve is installed at water pump media outlet and direction is far from water pump, signal pipe, the disk is equipped with inside the water pipe
Guard system includes that pipe dish, coil pipe motor and high pressure four-way rotary joint, the pipe dish are fixedly mounted on bracket, the coil pipe
Motor is fixedly mounted on bracket, and is connected with pipe dish, and described high pressure four-way rotary joint one end is fixed on straight among pipe dish
On diameter direction, the high pressure four-way rotary joint other end is fixed on fixed bracket, and the support system includes fixed branch
Frame and telescope support, the fixed bracket are mounted on automobile chassis, and the rotary system includes rotating gear and rotation motor,
The rotation gear is fixed on fixed bracket, and the rotation motor is fixed on automobile chassis and is connected with rotation gear.
2. blasthole water plug according to claim 1, it is characterised in that: the dynamical system packet water pump, telescope support,
Coil pipe motor and rotation motor, the water pump are connect by the first power signal pipe with controller, and the telescope support passes through the
Two power signal pipes are connect with controller, and the coil pipe motor is connect by third force signal pipe with controller, the rotation horse
It is connect up to by the 4th power signal pipe with controller.
3. blasthole water plug according to claim 1, it is characterised in that: the control system includes controller, first
Sensor, second sensor and the 5th power signal pipe, the water pump outside are equipped with first sensor, the water outlet inside
Second sensor is installed.
4. blasthole water plug according to claim 1, it is characterised in that: inlet non return check valve and Jie is arranged in the water pump end
Matter passes through water pipe from water pump.
5. blasthole water plug according to claim 1, it is characterised in that: the telescope support top is equipped with pulley.
6. blasthole water plug according to claim 1, it is characterised in that: the pipe dish passes through high pressure four-way rotary joint
It is communicated with the outside, the high pressure four-way rotary joint connects water pipe, power signal pipe and signal wire.
7. blasthole water plug according to claim 1, it is characterised in that: the fixed bracket is installed on automobile chassis
On, the fixed bracket is controlled by rotation motor.
8. blasthole water plug according to claim 1, it is characterised in that: the water pump is equipped with signal transducer.
9. blasthole water plug according to claim 1, it is characterised in that: the controller is connect with water pump signal, institute
It states controller to connect with telescope support signal, the controller is connect with pipe dish signal, the controller and fixed bracket signal
Connection, the controller are connect with first sensor and second sensor signal, and the controller passes through the 5th power signal pipe
Power source is connected.
10. blasthole water plug according to claim 2, it is characterised in that: the first sensor is pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146100.XA CN109185111A (en) | 2018-09-29 | 2018-09-29 | Blasthole water plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146100.XA CN109185111A (en) | 2018-09-29 | 2018-09-29 | Blasthole water plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185111A true CN109185111A (en) | 2019-01-11 |
Family
ID=64906865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811146100.XA Pending CN109185111A (en) | 2018-09-29 | 2018-09-29 | Blasthole water plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612358A (en) * | 2019-02-12 | 2019-04-12 | 福建省新华都工程有限责任公司 | Mine Shothole pumping gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200292353Y1 (en) * | 2002-07-10 | 2002-10-19 | 강귀남 | Pumping water apparatus |
| CN101413401A (en) * | 2008-11-20 | 2009-04-22 | 重庆大学 | Method and apparatus for discharging water and slag of coal mine deep hole |
| US20160138374A1 (en) * | 2013-07-26 | 2016-05-19 | China University Of Mining And Technology | Fissured substrata water pumping apparatus and method |
| CN206280269U (en) * | 2016-12-16 | 2017-06-27 | 鞍钢集团矿业有限公司 | For the drainage water bearing blasthole device of opencut |
| CN107605031A (en) * | 2017-10-19 | 2018-01-19 | 龙岩市海德馨汽车有限公司 | A kind of drainage car and control method with efficient stable manipulation |
| CN207177966U (en) * | 2017-09-28 | 2018-04-03 | 单超 | One kind is used for the self-draining electromechanical equipment of underground coal mine |
| CN209164054U (en) * | 2018-09-29 | 2019-07-26 | 安徽江南化工股份有限公宁国分公司 | Blasthole water plug |
-
2018
- 2018-09-29 CN CN201811146100.XA patent/CN109185111A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200292353Y1 (en) * | 2002-07-10 | 2002-10-19 | 강귀남 | Pumping water apparatus |
| CN101413401A (en) * | 2008-11-20 | 2009-04-22 | 重庆大学 | Method and apparatus for discharging water and slag of coal mine deep hole |
| US20160138374A1 (en) * | 2013-07-26 | 2016-05-19 | China University Of Mining And Technology | Fissured substrata water pumping apparatus and method |
| CN206280269U (en) * | 2016-12-16 | 2017-06-27 | 鞍钢集团矿业有限公司 | For the drainage water bearing blasthole device of opencut |
| CN207177966U (en) * | 2017-09-28 | 2018-04-03 | 单超 | One kind is used for the self-draining electromechanical equipment of underground coal mine |
| CN107605031A (en) * | 2017-10-19 | 2018-01-19 | 龙岩市海德馨汽车有限公司 | A kind of drainage car and control method with efficient stable manipulation |
| CN209164054U (en) * | 2018-09-29 | 2019-07-26 | 安徽江南化工股份有限公宁国分公司 | Blasthole water plug |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612358A (en) * | 2019-02-12 | 2019-04-12 | 福建省新华都工程有限责任公司 | Mine Shothole pumping gear |
| CN109612358B (en) * | 2019-02-12 | 2021-01-26 | 福建省新华都工程有限责任公司 | Mine blast hole drainage device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211025 Address after: 242310 jiefangshan, Gangkou Town, Ningguo City, Xuancheng City, Anhui Province Applicant after: ANHUI JIANGNAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 242310 jiefangshan, Gangkou Town, Ningguo City, Xuancheng City, Anhui Province Applicant before: NINGGUO BRANCH COMPANY, ANHUI JIANGNAN CHEMICAL INDUSTRY Co.,Ltd. |