CN109011743A - A kind of cooling equipment of filter press filter board - Google Patents
A kind of cooling equipment of filter press filter board Download PDFInfo
- Publication number
- CN109011743A CN109011743A CN201810745369.3A CN201810745369A CN109011743A CN 109011743 A CN109011743 A CN 109011743A CN 201810745369 A CN201810745369 A CN 201810745369A CN 109011743 A CN109011743 A CN 109011743A
- Authority
- CN
- China
- Prior art keywords
- cooling
- filter
- pressing plate
- plate
- filter plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
- B01D25/215—Construction of the filter plates, frames
Abstract
The present invention relates to a kind of cooling equipment of filter press filter board, including rack, master cylinder, auxiliary oil cylinder, cooling pressing plate, filter plate, water valve and cooling water pipe;Several cooling pressing plates and filter plate vertical spacing are placed in rack, and the rack both ends are equipped with master cylinder and several auxiliary oil cylinders, and the master cylinder is set to center, and the auxiliary oil cylinder is symmetrically set to master cylinder two sides;One end of the rack is provided with fixed pressure plate;The surrounding of the cooling pressing plate and filter plate fits closely, and is centrally formed cavity;The cooling pressing plate is hollow structure and side wall opens up priming hole, and the cooling pressing plate is connected by water valve with the cooling water pipe.The present invention realizes that filter plate fast cooling is cooling using circulating water cooling method, and cooling effect is more preferable;It takes cooling pressing plate and filter plate to erect folded folder mode to the pressing of filter plate simultaneously, realizes the correction to filter plate shape, filter plate is effectively prevent to deform.
Description
Technical field
The present invention relates to filter press technical fields, and in particular to a kind of cooling equipment of filter press filter board.
Background technique
Water pollution problems is increasingly serious with the paces of economic development, in the increasingly strict environmental improvement policy constraint of country
Under, the filters pressing machine equipment administered for water body filtration gradually becomes necessary equipment in each manufacturing enterprise's production link, and environmental improvement is drawn
Play the attention of each production industry management.Most indispensable component --- the filter plate in filter press, relationship between quality to pressure
The quality and water body filtration effect of filter.For the cooling link in filter board productin, because existing market generallys use original air
Vacant cooling, so that high-temperature sieve-plate is very tight the case where deformation in the vacant cooling procedure of air because of plastic shrink phenomenon
Weight, influences filter plate quality and service life, directly results in the filter effect of filter press, filter plate dehydration rate is difficult to control, moreover, filtering
After plate compacting production, due to that cannot cool down in time, so that filter plate corner deforms, artificial following process is needed, is repaired except corner, smoothly
Etc. processes, increase human cost, and modeling waste material generate, seriously affect filter board productin efficiency and data.
Summary of the invention
It is an object of the invention to aiming at the deficiencies in the prior art, provide one kind to reduce cooling time, mention
High cooling effect guarantees the cooling equipment of the filter press filter board of filter plate quality.
To achieve this purpose, the present invention adopts the following technical scheme: a kind of cooling equipment of filter press filter board, including rack, master
Oil cylinder, auxiliary oil cylinder, cooling pressing plate, filter plate, water valve and cooling water pipe;
Several cooling pressing plates and filter plate vertical spacing are placed in rack, if the rack both ends be equipped with master cylinder and
Auxiliary oil cylinder is done, the master cylinder is set to center, and the auxiliary oil cylinder is symmetrically set to master cylinder two sides;One end of the rack
It is provided with fixed pressure plate;The surrounding of the cooling pressing plate and filter plate fits closely, and is centrally formed cavity;The cooling pressing plate
With filter plate along gantry motion under the promotion of the master cylinder and auxiliary oil cylinder;
The cooling pressing plate is hollow structure and side wall opens up priming hole, and the cooling pressing plate passes through water valve and the cooling
Water pipe is connected;The inside of the cooling pressing plate passes through the cavity shape between priming hole and the adjacent cooling pressing plate and filter plate
At water flow circuits channel.
Two of further description, the cooling pressing plate are diagonally respectively arranged with the load portion that extends outward, adjacent
The cooling pressing plate bearing position on different one group is diagonal;Described in the free end of the piston rod of the auxiliary oil cylinder is corresponding
Load portion.
Further description, the auxiliary oil cylinder individually regulate and control, and are located at same cornerwise two auxiliary oil cylinder simultaneously operations.
Further description, the cooling pressing plate include water entering section, upper diversion portion, reinforcement part and lower diversion portion;It is described
Water entering section is connected with the water valve, between the water entering section and upper diversion portion, between the upper diversion portion and reinforcement part and
It is separated between the reinforcement part and lower diversion portion by partition;The upper diversion portion from centre by partition be divided into intake tunnel and
Exhalant canal;It is connected between the water entering section and intake tunnel by inlet opening;Two lateral walls of the upper diversion portion and described
Two lateral walls of lower diversion portion are equipped with the priming hole;The exhalant canal is in communication with the outside by apopore.
The upper and lower ends of further description, the cooling pressing plate are equipped with safety plug;The safety plug direction and institute
The in-plane for stating filter plate is parallel;The safety plug is inserted into the filter plate from upper and lower ends respectively and the filter plate is fixed.
The crossbeam of further description, the rack is equipped with reinforcing rib.
Further description, the inlet opening, priming hole and the equal horizontal cross setting of apopore are multiple.
Further description, the master cylinder are equipped with corresponding safe oil return valve.
Further description, the inside of the cooling pressing plate be equipped with transversely, the reinforcer of longitudinal direction and diagonal.
Further description, what the rack both ends were contacted with master cylinder and auxiliary oil cylinder is cooling pressing plate.
Beneficial effects of the present invention:
1, realize that filter plate fast cooling is cooling using circulating water cooling method, cooling effect is more preferable;
2, the supporting body using the cooling pressing plate of special hollow body structure as circulating water realizes that filter plate is cooling, and cooling water follows
Ring utilizes, energy conservation and environmental protection;
3, it takes cooling pressing plate and filter plate to erect folded folder mode, that is, realizes the cooling to filter plate, and realize to filter plate
Pressing, realize the correction to filter plate shape, filter plate effectively prevent to deform;
4, using each 1 master cylinder in left and right, 4 auxiliary oil cylinders, cooperate the load portion compression effect on cooling pressing plate more preferable, and
It completes investment and is improved with circulation running, cooling efficiency is detached.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the integrally-built main view of one embodiment of the present of invention;
Fig. 2 is the integrally-built side view of one embodiment of the present of invention;
Fig. 3 is the schematic diagram of the cooling pressing plate of one embodiment of the present of invention;
Fig. 4 is the schematic diagram of the cooling pressing plate of one embodiment of the present of invention;
Fig. 5 is the schematic diagram of the cooling pressing plate of one embodiment of the present of invention;
Fig. 6 is the cooling pressing plate of one embodiment of the present of invention and the schematic diagram of filter plate.
Wherein: rack 1, pressure plate 11, master cylinder 2, auxiliary oil cylinder 3, cooling pressing plate 4, load portion 41, water entering section 42, water inlet
Hole 421, upper diversion portion 43, intake tunnel 431, exhalant canal 432, apopore 4321, reinforcement part 44, lower diversion portion 45, diversion
Hole 451, safety plug 46, reinforcer 47, filter plate 5, water valve 6 and cooling water pipe 7.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in figs 1 to 6, the cooling equipment of a kind of filter press filter board, including rack 1, master cylinder 2, auxiliary oil cylinder 3, cooling pressure
Plate 4, filter plate 5, water valve 6 and cooling water pipe 7;
Several cooling pressing plates 4 and 5 vertical spacing of filter plate are placed in rack 1, and 1 both ends of rack are equipped with master cylinder
2 and several auxiliary oil cylinders 3, the master cylinder 2 be set to center, the auxiliary oil cylinder 3 is symmetrically set to 2 two sides of master cylinder;It is described
One end of rack 1 is provided with fixed pressure plate 11;The surrounding of the cooling pressing plate 4 and filter plate 5 fits closely, and is centrally formed sky
Chamber;The cooling pressing plate 4 and filter plate 5 move under the promotion of the master cylinder 2 and auxiliary oil cylinder 3 along rack 1;
The cooling pressing plate 4 is hollow structure and side wall opens up priming hole 451, and the cooling pressing plate 4 passes through water valve 6 and institute
Cooling water pipe 7 is stated to be connected;The inside of the cooling pressing plate 4 passes through priming hole 451 and the adjacent cooling pressing plate 4 and filter plate
Cavity between 5 forms water flow circuits channel.
Cooling pressing plate 4 and filter plate 5 erect the close folded folder in front and back, are introduced into from the top of cooling pressing plate 4 cold in cooling water pipe 7
But water enables cooling water flow in the cavity between cooling pressing plate 4 and filter plate 5, to carry out by way of water cooling to filter plate 5
It is cooling.Make full use of the structure of cooling pressing plate 4, cooling 4 ontology of pressing plate can both play the role of compressing filter plate 5, while with filter
The surrounding of plate 5 fits closely, and the space Cooling Water for only reserving center flows through, and plays cooling water being sealed in cooling pressing plate 4
Effect between filter plate 5.Since master cylinder 2 and auxiliary oil cylinder 3 are symmetrical structure, when carrying out promoting cooling pressing plate 4 and filter plate 5
Uniform force application, it is ensured that cooling pressing plate 4 and filter plate 5 steadily promote and be not in loosen.
Further description, two of the cooling pressing plate 4, which are diagonally respectively arranged with, extends outward load portion 41, phase
The load portion 41 of the adjacent cooling pressing plate 4 be located at different one groups it is diagonal on;The free end pair of the piston rod of the auxiliary oil cylinder 3
Answer the load portion 41.
When being staggeredly placed cooling pressing plate 4 and filter plate 5 one by one, when one piece of cooling pressing plate 4 of every placement or filter plate 5, will be driven
Dynamic master cylinder 2 and auxiliary oil cylinder 3 compress cooling pressing plate 4 and filter plate 5, and the load portion 41 of adjacent cooling pressing plate 4 is located at difference
One group it is diagonal on, the auxiliary oil cylinder 3 of corresponding one be located on different diagonal lines group of each driven, previous group oil
Cylinder is completed during promoting recycling, and next group oil cylinder can promote next piece of cooling pressing plate 4, accelerates assembling cooling by this method
The speed of pressing plate 4 and filter plate 5.And the diagonal of two pieces of cooling pressing plates 4 can be acted on simultaneously positioned at two cornerwise oil cylinders
On line, two force surfaces are provided, make to press between cooling pressing plate 4 and filter plate 5 even closer.
Further description, the auxiliary individually regulation of oil cylinder 3, is located at same cornerwise two auxiliary oil cylinders 3 and moves simultaneously
Make.
Two auxiliary oil cylinders 3 on same diagonal line promote the cooling pressing plate 4 of same simultaneously, so simultaneously operation is conducive to put down
It is steady to promote cooling pressing plate 4.If having gap between cooling pressing plate 4 and filter plate 5, it is located at two cornerwise four auxiliary oil
Cylinder 3 promotes simultaneously, can squeeze the cooling pressing plate 4 of adjacent two pieces simultaneously, at the same force facilitate cooling pressing plate 4 and filter plate 5 it
Between be bonded it is even closer.
Further description, the cooling pressing plate 4 include water entering section 42, upper diversion portion 43, reinforcement part 44 and lower diversion
Portion 45;The water entering section 42 is connected with the water valve 6, between the water entering section 42 and upper diversion portion 43, the upper diversion portion
It is separated between 43 and reinforcement part 44 and between the reinforcement part 44 and lower diversion portion 45 by partition;The upper diversion portion 43 from
Centre is divided into intake tunnel 431 and exhalant canal 432 by partition;By intaking between the water entering section 42 and intake tunnel 431
Hole 421 is connected to;Two lateral walls of the upper diversion portion 43 and two lateral walls of the lower diversion portion 45 are equipped with the diversion
Hole 451;The exhalant canal 432 is in communication with the outside by apopore 4321.
Entire cooling pressing plate 4 only has both ends Cooling Water to pass through, and intermediate most of space be it is hollow, make cooling water
It is flowed between cooling pressing plate 4 and filter plate 5, the thickness and intensity of cooling pressing plate 4 can be increased in this way, to guarantee to cool down
Pressing plate 4 guarantees that filter plate 5 is indeformable to the effect that is fixed of filter plate 5.
The upper and lower ends of further description, the cooling pressing plate 4 are equipped with safety plug 46;46 direction of safety plug
It is parallel with the in-plane of the filter plate 5;The safety plug 46 is inserted into the filter plate 5 to the filter plate 5 from upper and lower ends respectively
It is fixed.
It since filter plate 5 does not have lifting hole(eyelet), can not lift, so highly difficult in upper and lower filter plate 5.Therefore it is arranged on cooling pressing plate 4
The safety plug 46 parallel with 5 in-plane of filter plate is inserted into filter plate 5 respectively from upper and lower ends and is fixed, prevent filter plate 5 from falling off.
The crossbeam of further description, the rack 1 is equipped with reinforcing rib.
Since the cooling equipment of entire filter press filter board 5 disposably installs multiple cooling pressing plates 4 when carrying out the cooling of filter plate 5
With filter plate 5, the weight of a fairly large number of cooling pressing plate 4 and filter plate 5 is larger, and the load of 1 crossbeam of rack is larger, so needing to use
Addition reinforcing rib is arranged in around crossbeam, plays the role of reinforcing reinforcing rib.
Further description, the inlet opening 421, priming hole 451 and the setting of the equal horizontal cross of apopore 4321 are multiple.
Multiple inlet openings 421, priming hole 451 and the apopore 4321 being arranged can not only play the role of Quick water-inducing, but also
The intensity of cooling pressing plate 4 can be influenced to avoid the rhone for opening up strip on cooling pressing plate 4.
Further description, the master cylinder 2 are equipped with corresponding safe oil return valve.
Uncontrollable oil cylinder is synchronous when oil cylinder pushing cooling pressing plate 4 and the dynamic translation of filter plate 5 compresses, and slightly different step is with regard to midway
It loosens, therefore safe oil return valve is set on master cylinder 2 and guarantees main oil to guarantee that master cylinder 2 has a stable pressure
Cylinder 2, which is stablized, to be promoted.
Further description, the inside of the cooling pressing plate 4 be equipped with transversely, the reinforcer of longitudinal direction and diagonal
47。
Cooling pressing plate 4 will bear the thrust of master cylinder 2 and auxiliary oil cylinder 3 and squeeze filter plate 5, so in order to guarantee cooling pressing plate
4 strength and stability, in the inside of cooling pressing plate 4 setting transversely, the reinforcer 47 of longitudinal direction and diagonal, to cooling
The mechanism of pressing plate 4 is reinforced.
Further description, what 1 both ends of rack were contacted with master cylinder 2 and auxiliary oil cylinder 3 is cooling pressing plate 4.
Guarantee the force application part of master cylinder 2 and auxiliary oil cylinder 3 on cooling pressing plate 4, to play cooling pressing plate 4 to filter plate
5 sizing and protective effect.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of cooling equipment of filter press filter board, it is characterised in that: including rack, master cylinder, auxiliary oil cylinder, cooling pressing plate, filter plate,
Water valve and cooling water pipe;
Several cooling pressing plates and filter plate vertical spacing are placed in rack, and the rack both ends are equipped with master cylinder and several auxiliary
Oil cylinder, the master cylinder are set to center, and the auxiliary oil cylinder is symmetrically set to master cylinder two sides;One end of the rack is arranged
There is fixed pressure plate;The surrounding of the cooling pressing plate and filter plate fits closely, and is centrally formed cavity;The cooling pressing plate and filter
Plate is under the promotion of the master cylinder and auxiliary oil cylinder along gantry motion;
The cooling pressing plate is hollow structure and side wall opens up priming hole, and the cooling pressing plate passes through water valve and the cooling water pipe
It is connected;The inside of the cooling pressing plate forms water by the cavity between priming hole and the adjacent cooling pressing plate and filter plate
Flow back to paths.
2. the cooling equipment of a kind of filter press filter board according to claim 1, it is characterised in that: two of the cooling pressing plate
It diagonally is respectively arranged with the load portion that extends outward, the bearing position of the adjacent cooling pressing plate is diagonal in different one group
On;The free end of the piston rod of the auxiliary oil cylinder corresponds to the load portion.
3. the cooling equipment of a kind of filter press filter board according to claim 2, it is characterised in that: the auxiliary oil cylinder is individually adjusted
Control is located at same cornerwise two auxiliary oil cylinder simultaneously operations.
4. a kind of cooling equipment of filter press filter board according to claim 1, it is characterised in that: the cooling pressing plate include into
Water portion, upper diversion portion, reinforcement part and lower diversion portion;The water entering section is connected with the water valve, the water entering section and upper diversion
It is separated between portion, between the upper diversion portion and reinforcement part and between the reinforcement part and lower diversion portion by partition;It is described
Upper diversion portion is divided into intake tunnel and exhalant canal by partition from centre;By inlet opening between the water entering section and intake tunnel
Connection;Two lateral walls of the upper diversion portion and two lateral walls of the lower diversion portion are equipped with the priming hole;It is described go out
Aquaporin is in communication with the outside by apopore.
5. the cooling equipment of a kind of filter press filter board according to claim 1, it is characterised in that: above and below the cooling pressing plate
Both ends are equipped with safety plug;The safety plug direction is parallel with the in-plane of the filter plate;The safety plug is respectively from upper and lower
Both ends are inserted into the filter plate and the filter plate are fixed.
6. the cooling equipment of a kind of filter press filter board according to claim 1, it is characterised in that: set on the crossbeam of the rack
There is reinforcing rib.
7. the cooling equipment of a kind of filter press filter board according to claim 4, it is characterised in that: the inlet opening, priming hole
It is multiple with the equal horizontal cross setting of apopore.
8. the cooling equipment of a kind of filter press filter board according to claim 1, it is characterised in that: the master cylinder is equipped with phase
The safe oil return valve answered.
9. the cooling equipment of a kind of filter press filter board according to claim 1, it is characterised in that: the inside of the cooling pressing plate
Equipped with transversely, the reinforcer of longitudinal direction and diagonal.
10. the cooling equipment of a kind of filter press filter board according to claim 1, it is characterised in that: the rack both ends and master
What oil cylinder and auxiliary oil cylinder contacted is cooling pressing plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810745369.3A CN109011743B (en) | 2018-07-09 | 2018-07-09 | Filter plate cooling equipment of filter press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810745369.3A CN109011743B (en) | 2018-07-09 | 2018-07-09 | Filter plate cooling equipment of filter press |
Publications (2)
Publication Number | Publication Date |
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CN109011743A true CN109011743A (en) | 2018-12-18 |
CN109011743B CN109011743B (en) | 2020-09-08 |
Family
ID=64641835
Family Applications (1)
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CN201810745369.3A Active CN109011743B (en) | 2018-07-09 | 2018-07-09 | Filter plate cooling equipment of filter press |
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6072628A (en) * | 1983-09-28 | 1985-04-24 | Nippon Kokan Kk <Nkk> | Production of cooling plate for walking bar |
JPH08168610A (en) * | 1994-12-15 | 1996-07-02 | Mitsubishi Plastics Ind Ltd | Production of filter plate |
US20030131972A1 (en) * | 2002-01-14 | 2003-07-17 | Cosley Michael R. | Small scale chip cooler assembly |
CN202364520U (en) * | 2011-11-18 | 2012-08-01 | 河北冠泰铝材有限公司 | Section bar type electronic radiator of water cooling plate |
CN204272577U (en) * | 2014-12-14 | 2015-04-15 | 天津芯之铠热管理技术研发有限公司 | A kind of two-way laminating cooled plate |
CN104567174A (en) * | 2015-01-05 | 2015-04-29 | 惠州市加迈电器有限公司 | Cooling water circulating device |
CN205735885U (en) * | 2016-07-19 | 2016-11-30 | 郑新利 | Plastic chopping block cooling press device |
CN206106305U (en) * | 2016-09-23 | 2017-04-19 | 宁波华业材料科技有限公司 | Cooling shaping device of fine reinforcing thermoplasticity layer board of glass |
CN206251050U (en) * | 2016-11-08 | 2017-06-13 | 广西大学 | A kind of cooling system of solar panel |
CN207128152U (en) * | 2017-07-17 | 2018-03-23 | 武汉合众宜兴新材料有限公司 | A kind of hollow sheet metal forming cooling device |
CN207240624U (en) * | 2017-07-29 | 2018-04-17 | 广州市丽弘模具材料有限公司 | A kind of cooling device being used for for wood products |
CN207265020U (en) * | 2017-10-27 | 2018-04-20 | 米亚索乐装备集成(福建)有限公司 | A kind of flexible photovoltaic component cooling device |
CN107976868A (en) * | 2016-10-21 | 2018-05-01 | 上海微电子装备(集团)股份有限公司 | A kind of immersion mask cooling device and cooling means |
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2018
- 2018-07-09 CN CN201810745369.3A patent/CN109011743B/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6072628A (en) * | 1983-09-28 | 1985-04-24 | Nippon Kokan Kk <Nkk> | Production of cooling plate for walking bar |
JPH08168610A (en) * | 1994-12-15 | 1996-07-02 | Mitsubishi Plastics Ind Ltd | Production of filter plate |
US20030131972A1 (en) * | 2002-01-14 | 2003-07-17 | Cosley Michael R. | Small scale chip cooler assembly |
CN202364520U (en) * | 2011-11-18 | 2012-08-01 | 河北冠泰铝材有限公司 | Section bar type electronic radiator of water cooling plate |
CN204272577U (en) * | 2014-12-14 | 2015-04-15 | 天津芯之铠热管理技术研发有限公司 | A kind of two-way laminating cooled plate |
CN104567174A (en) * | 2015-01-05 | 2015-04-29 | 惠州市加迈电器有限公司 | Cooling water circulating device |
CN205735885U (en) * | 2016-07-19 | 2016-11-30 | 郑新利 | Plastic chopping block cooling press device |
CN206106305U (en) * | 2016-09-23 | 2017-04-19 | 宁波华业材料科技有限公司 | Cooling shaping device of fine reinforcing thermoplasticity layer board of glass |
CN107976868A (en) * | 2016-10-21 | 2018-05-01 | 上海微电子装备(集团)股份有限公司 | A kind of immersion mask cooling device and cooling means |
CN206251050U (en) * | 2016-11-08 | 2017-06-13 | 广西大学 | A kind of cooling system of solar panel |
CN207128152U (en) * | 2017-07-17 | 2018-03-23 | 武汉合众宜兴新材料有限公司 | A kind of hollow sheet metal forming cooling device |
CN207240624U (en) * | 2017-07-29 | 2018-04-17 | 广州市丽弘模具材料有限公司 | A kind of cooling device being used for for wood products |
CN207265020U (en) * | 2017-10-27 | 2018-04-20 | 米亚索乐装备集成(福建)有限公司 | A kind of flexible photovoltaic component cooling device |
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Address after: 528000 south of Jihua Road, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province Patentee after: Guangdong jinkaidi filtration equipment Co.,Ltd. Address before: 528000 Workshop of Zinanaobian Industrial Zone, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN JINKAIDI FILTRATION EQUIPMENT Co.,Ltd. |
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