CN109011743A - A kind of cooling equipment of filter press filter board - Google Patents

A kind of cooling equipment of filter press filter board Download PDF

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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
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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.)
Granted
Application number
CN201810745369.3A
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Chinese (zh)
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CN109011743B (en
Inventor
庞仲达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong jinkaidi filtration equipment Co.,Ltd.
Original Assignee
FOSHAN JKD FILTRATION EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by FOSHAN JKD FILTRATION EQUIPMENT Co Ltd filed Critical FOSHAN JKD FILTRATION EQUIPMENT Co Ltd
Priority to CN201810745369.3A priority Critical patent/CN109011743B/en
Publication of CN109011743A publication Critical patent/CN109011743A/en
Application granted granted Critical
Publication of CN109011743B publication Critical patent/CN109011743B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • B01D25/21Plate and frame presses
    • B01D25/215Construction 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

A kind of cooling equipment of filter press filter board
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.
CN201810745369.3A 2018-07-09 2018-07-09 Filter plate cooling equipment of filter press Active CN109011743B (en)

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

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Publication Number Publication Date
CN109011743A true CN109011743A (en) 2018-12-18
CN109011743B CN109011743B (en) 2020-09-08

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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)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (13)

* Cited by examiner, † Cited by third party
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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