CN211177540U - Improved intelligent pollution discharge device for cooling water of refrigerating unit - Google Patents
Improved intelligent pollution discharge device for cooling water of refrigerating unit Download PDFInfo
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- CN211177540U CN211177540U CN201922105169.4U CN201922105169U CN211177540U CN 211177540 U CN211177540 U CN 211177540U CN 201922105169 U CN201922105169 U CN 201922105169U CN 211177540 U CN211177540 U CN 211177540U
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- refrigerating unit
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- pollution discharge
- cooling water
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Abstract
The utility model discloses an improved intelligent pollution discharge device for refrigerating unit cooling water, which comprises a refrigerating unit body, a unit shell, a shell mounting plate, a mounting hole, an inlet pipe, an outlet pipe, a circulating pipe, a pollution discharge pipe, a conductivity sensor, a pollution discharge electromagnetic valve, a manual control valve, a flow guide pipe, a detachable pollution discharge treatment core structure, a sampling observation bottle structure and an intelligent opening and closing guide pipe structure, wherein the refrigerating unit body is in bolted connection with the middle position inside the unit shell; the left side and the right side of the rear part of the unit shell are respectively connected with a shell mounting plate through longitudinal bolts. The utility model discloses dismantle the lid, the processing section of thick bamboo, elementary miscellaneous net that strains, adsorb the core, the setting of fretwork frame and blowdown treatment ball is favorable to improving blowdown efficiency, guarantees the sewage treatment effect, pollutes the environment when avoiding discharging; the arrangement of the detachable cover and the treatment cylinder is favorable for detachment and cleaning, and the operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of waste fitting discharging, especially, relate to intelligent waste fitting discharging is used to modified refrigerating unit cooling water.
Background
The cooling water is continuously recycled in a circulating system, and due to the rising of water temperature, the change of water flow, the evaporation of water, the concentration of various organic matters and inorganic ions, the irradiation of sunlight outdoors by a cooling tower and a water tank, wind and rain, the entering of dust and sundries and the comprehensive action of various factors of equipment structure and materials, various sediments, pollutants such as impurities and the like, the corrosion of equipment and the breeding of a large number of microorganisms can be generated, and various dirt can cause the blockage of pipelines to bring serious consequences to industrial equipment and production.
Most of the existing cooling water pollution discharge methods for factories regularly detect and analyze cooling water collection samples to discharge the pollution.
But current waste fitting discharging still has the blowdown treatment effect poor, the unable intellectual detection system water sample and the unable problem of taking a sample.
Therefore, the invention discloses an improved intelligent pollution discharge device for refrigerating unit cooling water.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides an intelligent waste fitting discharging is used to modified refrigerating unit cooling water to it is poor to solve current waste fitting discharging existence blowdown treatment effect, unable intellectual detection system water sample and the problem of unable sample.
In order to solve the technical problem, the utility model discloses a technical scheme be: the improved intelligent blowdown device for the cooling water of the refrigerating unit comprises a refrigerating unit body, a unit shell, a shell mounting plate, a mounting hole, an inlet pipe, an outlet pipe, a circulating pipe, a blowdown pipe, a conductivity sensor, a blowdown electromagnetic valve, a manual control valve, a flow guide pipe, a detachable blowdown treatment core structure, a sampling observation bottle structure and an intelligent opening and closing guide pipe structure, wherein the refrigerating unit body is in bolted connection with the middle position inside the unit shell; the left side and the right side of the rear part of the unit shell are respectively connected with a shell mounting plate by longitudinal bolts; mounting holes are respectively formed in the middle positions of the upper side and the lower side of the interior of the shell mounting plate; the right end of the inlet pipe penetrates through the left upper side of the unit shell and is communicated with the left upper side of the refrigerating unit body; the outlet pipe and the circulating pipe transversely penetrate through the upper side and the lower side of the right wall of the unit shell respectively and are communicated with the refrigerating unit body; the transverse right end of the sewage discharge pipe penetrates through the left lower wall of the unit shell and is communicated with the refrigerating unit body; the conductivity sensor is connected to the right side of the inside of the sewage discharge pipe through a screw; the manual control valve and the sewage discharge electromagnetic valve are sequentially in threaded connection with the outer wall of the sewage discharge pipe from left to right; the guide pipe is in threaded connection with the left end of the sewage discharge pipe; the detachable sewage disposal core structure is connected with the sampling observation bottle structure and the intelligent control opening and closing delivery pipe structure; the detachable sewage disposal core structure comprises a detachable cover, a disposal barrel, a primary impurity filtering net, an adsorption core, a hollow frame and a sewage disposal ball, wherein the detachable cover is connected to the upper end of the disposal barrel in a threaded manner; the upper part of the inner side of the treatment cylinder is connected with a primary impurity filtering net through a screw; the middle position of the lower part of the primary impurity filtering net is connected with an adsorption core through a screw; the hollow frames are respectively connected to the middle positions of the left wall and the right wall of the inner side of the treatment cylinder by longitudinal screws; the inside of the hollow frame is connected with a pollution discharge treatment ball sequentially from top to bottom through screws.
Preferably, the observation bottle structure capable of sampling comprises a manual mechanical valve, an inverted L-shaped guide pipe, a slow flow pipe, a connecting pipe head, a sampling bottle and a liquid level line, wherein the manual mechanical valve is in threaded connection with an inlet of the inverted L-shaped guide pipe, one end of the slow flow pipe is in threaded connection with the upper end of the pipe head, the other end of the slow flow pipe is in threaded connection with the left lower end of the inverted L-shaped guide pipe, the lower end of the connecting pipe head is in threaded connection with the sampling bottle, and the liquid level line is sequentially and transversely carved on the front surface of the sampling bottle from top to bottom.
Preferably, the intelligently controlled opening and closing guide-out pipe structure comprises a water quality sensor, a cleaning cover, a discharge pipe, a discharge electromagnetic valve, a main control machine and an alarm, wherein the water quality sensor is respectively connected to the left end and the right end of the bottom of the inner side of the cleaning cover through screws; the longitudinal upper end of the discharge pipe is in threaded connection with an outlet at the middle position inside the cleaning cover; the outlet of the discharge pipe is in threaded connection with a discharge electromagnetic valve; the main control machine and the alarm are respectively connected to the left side and the right side of the lower portion of the cleaning cover through screws.
Preferably, the middle position in the detachable cover is in threaded connection with the left lower end of the draft tube.
Preferably, the primary impurity filtering net specifically adopts a circular stainless steel filtering net, and the adsorption core specifically adopts an activated carbon filter element with an inverted trapezoidal longitudinal section.
Preferably, a plurality of activated carbon balls are adopted as the pollution discharge treatment ball.
Preferably, the inlet end of the inverted L-shaped duct is screwed to the left lower outlet of the treatment canister.
Preferably, the sampling bottle specifically adopts a transparent PVC plastic bottle, the liquid level line specifically adopts a scale mark taking centimeters as a unit, and the lower end of the liquid level line is set as a zero starting section.
Preferably, the cleaning cover is connected to the lower end of the treatment cylinder in a threaded manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, dismantlement lid, a processing section of thick bamboo, elementary miscellaneous net that strains adsorbs the core, the setting of fretwork frame and blowdown treatment ball is favorable to improving blowdown efficiency, guarantees the sewage treatment effect, polluted environment when avoiding discharging.
2. The utility model discloses in, the setting of dismantlement lid and a processing section of thick bamboo, be favorable to dismantling the clearance, convenient operation.
3. The utility model discloses in, manual mechanical valve, fall L type pipes, the unhurried current pipe, the connector tube head, the setting of sampling bottle and liquid level line is favorable to the sample, is convenient for take out the water sample, can carry out subsequent detection, guarantees treatment effeciency.
4. The utility model discloses in, quality of water sensor, the clearance lid, the delivery pipe discharges solenoid valve, the setting of main control computer and alarm is favorable to intellectual detection system to can carry out intelligent alarm, guarantee blowdown efficiency.
5. The utility model discloses in, conductivity sensor and blowdown electromagnetic valve's setting, be favorable to intellectual detection system, guarantee the blowdown automaticity.
6. The utility model discloses in, the setting of shell mounting panel and mounting hole, be favorable to the installation, convenient to detach.
7. The utility model discloses in, the setting of refrigerating unit body and unit shell, be favorable to playing good guard action to the refrigerating unit body.
8. The utility model discloses in, the setting of liquid level line, be favorable to showing sample liquid level, be convenient for detect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the detachable sewage disposal core structure of the present invention.
Fig. 3 is a schematic structural view of the observation bottle structure capable of sampling of the utility model.
Fig. 4 is the structure diagram of the leading-out pipe structure can be intelligently controlled.
Fig. 5 is a schematic diagram of the electrical connection of the present invention.
In fig. 1 to 5:
1. the automatic control device comprises a refrigerating unit body, a unit shell, a shell mounting plate, a mounting hole, a pipe inlet, a pipe outlet, a pipe circulation, a drain pipe, a pipe drainage, a conductivity sensor, a drain electromagnetic valve, a manual control valve, a drain pipe, a guide pipe, a detachable drain treatment core structure, a 131 cleaning cover, a 132 treatment cylinder, a 133 primary impurity filtering net, a 134 adsorption core, a 135 hollow frame, a 136 drain treatment ball, a 14 sampling observation bottle structure, a 141 manual mechanical valve, a 142 inverted L type guide pipe, a 143 draft pipe, a 144 connecting pipe head, a 145 sampling bottle, a 146, a liquid level line, a 15 intelligently controlled opening and closing guide pipe structure, a 151, a water quality sensor, a 152 cleaning cover, a 153, a drain pipe, a 154, a drain electromagnetic valve, a 155, a main control machine, a 156 and an alarm.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in the attached drawings 1 and 2, the improved intelligent pollution discharge device for refrigerating unit cooling water of the utility model comprises a refrigerating unit body 1, a unit shell 2, a shell mounting plate 3, a mounting hole 4, an inlet pipe 5, an outlet pipe 6, a circulating pipe 7, a pollution discharge pipe 8, a conductivity sensor 9, a pollution discharge electromagnetic valve 10, a manual control valve 11, a flow guide pipe 12, a detachable pollution discharge treatment core structure 13, a sampling observation bottle structure 14 and an intelligent control opening and closing outlet pipe structure 15, wherein the refrigerating unit body 1 is in bolted connection with the middle position inside the unit shell 2; the left side and the right side of the rear part of the unit shell 2 are respectively connected with a shell mounting plate 3 by longitudinal bolts; mounting holes 4 are respectively formed in the middle positions of the upper side and the lower side of the interior of the shell mounting plate 3; the right end of the inlet pipe 5 penetrates through the left upper side of the unit shell 2 and is communicated with the left upper side of the refrigerating unit body 1; the outlet pipe 6 and the circulating pipe 7 transversely penetrate through the upper side and the lower side of the right wall of the unit shell 2 respectively and are communicated with the refrigerating unit body 1; the transverse right end of the sewage discharge pipe 8 penetrates through the left lower wall of the unit shell 2 and is communicated with the refrigerating unit body 1; the conductivity sensor 9 is connected with the right side of the inside of the sewage discharge pipe 8 through a screw; the manual control valve 11 and the sewage discharge electromagnetic valve 10 are sequentially connected with the outer wall of the sewage discharge pipe 8 in a threaded manner from left to right; the draft tube 12 is in threaded connection with the left end of the sewage discharge pipe 8; the detachable pollution discharge treatment core structure 13 is connected with a sampling observation bottle structure 14 and an intelligent control opening and closing guide pipe structure 15; the detachable pollution discharge treatment core structure 13 comprises a detachable cover 131, a treatment barrel 132, a primary impurity filtering net 133, an adsorption core 134, a hollow frame 135 and a pollution discharge treatment ball 136, wherein the detachable cover 131 is in threaded connection with the upper end of the treatment barrel 132; the upper part of the inner side of the treatment cylinder 132 is connected with a primary impurity filtering net 133 by screws; the middle position of the lower part of the primary impurity filtering net 133 is connected with an adsorption core 134 by a screw; the hollow frame 135 is respectively connected with the middle position of the left wall and the right wall of the inner side of the treatment cylinder 132 by longitudinal screws; the inside from the top down of fretwork frame 135 in proper order the screw connection have blowdown to handle ball 136, manual control valve 11 is opened often, during the maintenance, close again, the conductivity in the test aquatic through conductivity sensor 9, the conductivity is higher, it is higher to explain aquatic salt, TDS (dissolubility solid total amount) is higher, impurity is more promptly, blowdown solenoid valve 10 opens this moment, carry out blowdown treatment work, tentatively strain miscellaneous through handling a section of thick bamboo 132, impurity is adsorbed to the elementary miscellaneous net 133 of straining of rethread, handle ball 136 cooperation setting through fretwork frame 135 and blowdown, can carry out the degree of depth adsorption impurity, in order to guarantee to handle the cleanness nature.
In this embodiment, referring to fig. 3, the sampling observation bottle structure 14 includes a manual mechanical valve 141, an inverted L-shaped conduit 142, a slow flow pipe 143, a connector 144, a sampling bottle 145 and a liquid level line 146, the manual mechanical valve 141 is screwed into an inlet of the inverted L-shaped conduit 142, one end of the slow flow pipe 143 is screwed into an upper end of the connector 144, the other end of the slow flow pipe is screwed into a left lower end of the inverted L-shaped conduit 142, a lower end of the connector 144 is screwed into the sampling bottle 145, the liquid level line 146 is transversely marked on a front surface of the sampling bottle 145 from top to bottom, the manual mechanical valve 141 is opened, the treated sewage can be discharged through the inverted L-shaped conduit 142 and introduced into the sampling bottle 145 through the connector 144 via the slow flow pipe 143, and the liquid level condition can be determined by the liquid level line 146, which facilitates subsequent detection work.
In this embodiment, referring to fig. 4, the intelligently controlled on/off delivery pipe structure 15 includes a water quality sensor 151, a cleaning cover 152, a discharge pipe 153, a discharge solenoid valve 154, a main control computer 155 and an alarm 156, wherein the water quality sensor 151 is respectively screwed to the left end and the right end of the inner bottom of the cleaning cover 152; the upper longitudinal end of the discharge pipe 153 is in threaded connection with an outlet at the middle position inside the cleaning cover 152; the outlet of the discharge pipe 153 is connected with a discharge electromagnetic valve 154 through a thread; main control computer 155 and alarm 156 difference screw connection in the lower part left and right sides of clearance lid 152, in the processing, accessible water quality sensor 151 constantly detects the quality of water condition, if quality of water pH value is up to standard, have main control computer 155 control to discharge solenoid valve 154 and open, can discharge water to the pond, if handling quality of water pH and not up to standard, have alarm 156 to send out the police dispatch newspaper sound, can remind operating personnel to overhaul or manual handling blowdown work.
In this embodiment, specifically, the middle position inside the detachable cover 131 is screwed to the left lower end of the draft tube 12.
In this embodiment, the primary impurity filtering net 133 specifically uses a circular stainless steel filtering net, and the adsorption core 134 specifically uses an activated carbon filtering core with an inverted trapezoidal longitudinal section.
In this embodiment, specifically, the pollution discharge treatment ball 136 is a plurality of activated carbon balls.
In this embodiment, in particular, the inlet end of the inverted L-shaped conduit 142 is screwed to the outlet at the lower left end of the treatment canister 132.
In this embodiment, specifically, the sampling bottle 145 specifically adopts a transparent PVC plastic bottle, the liquid level line 146 specifically adopts a scale mark with a centimeter as a unit, and the lower end of the liquid level line 146 is set as a zero starting section.
In this embodiment, specifically, the cleaning cover 152 is screwed to the lower end of the treatment cylinder 132.
In this embodiment, specifically, the conductivity sensor 9, the blowdown electromagnetic valve 10, the water quality sensor 151, the discharge electromagnetic valve 154, and the alarm 156 are respectively connected to the main control computer 155 through wires.
In this embodiment, specifically, the conductivity sensor 9 specifically employs a DJS-1C type conductivity sensor, the blowdown electromagnetic valve 10 specifically employs an HTK type electromagnetic valve, the water quality sensor 151 specifically employs an RMD-ISHT20 type PH sensor, the discharge electromagnetic valve 154 specifically employs an HTK type electromagnetic valve, the alarm 156 specifically employs an active buzzer, and the main control computer 155 specifically employs an STC89C51RC type single chip microcomputer.
Principle of operation
The utility model discloses in, manual control valve 11 is opened often, when overhauing, close again, through the conductivity of conductivity sensor 9 test aquatic, the conductivity is higher, it is higher to explain aquatic salt content, TDS (dissolubility solid total amount) is higher, impurity is more promptly, blowdown electromagnetic valve 10 is opened this moment, carry out blowdown treatment work, tentatively filter miscellaneous through a processing section of thick bamboo 132, impurity is adsorbed to elementary miscellaneous net 133, through fretwork frame 135 and blowdown treatment ball 136 cooperation setting, can carry out the degree of depth adsorption impurity, in order to guarantee the clean nature of handling, open manual mechanical valve 141, the sewage accessible through the processing falls L type pipe 142 and discharges, and through inside connecting tube head 144 leading-in sampling bottle 145 of unhindered tube 143, can confirm the liquid level condition through liquid level line 146, can be convenient for carry out subsequent detection work, in the processing, accessible water quality sensor 151 constantly detects the water quality condition, water quality if the pH value is up to standard, there is main control machine 155 control emission electromagnetic valve 154 to open, can be with water to discharge to the pond, if the water quality is not treated, alarm 156 sends out the alarm sound, the maintenance work or the blowdown is up to standard.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. The improved intelligent pollution discharge device for the cooling water of the refrigerating unit is characterized by comprising a refrigerating unit body (1), a unit shell (2), a shell mounting plate (3), a mounting hole (4), an inlet pipe (5), an outlet pipe (6), a circulating pipe (7), a pollution discharge pipe (8), a conductivity sensor (9), a pollution discharge electromagnetic valve (10), a manual control valve (11), a flow guide pipe (12), a detachable pollution discharge treatment core structure (13), a sampling observation bottle structure (14) and an intelligent control opening and closing guide pipe structure (15), wherein the refrigerating unit body (1) is in bolted connection with the middle position inside the unit shell (2); the left side and the right side of the rear part of the unit shell (2) are respectively connected with a shell mounting plate (3) by longitudinal bolts; mounting holes (4) are respectively formed in the middle positions of the upper side and the lower side of the interior of the shell mounting plate (3); the right end of the inlet pipe (5) penetrates through the left upper side of the unit shell (2) and is communicated with the left upper side of the refrigerating unit body (1); the outlet pipe (6) and the circulating pipe (7) transversely penetrate through the upper side and the lower side of the right wall of the unit shell (2) respectively and are communicated with the refrigerating unit body (1); the transverse right end of the sewage discharge pipe (8) penetrates through the left lower wall of the unit shell (2) and is communicated with the refrigerating unit body (1); the conductivity sensor (9) is connected to the right side of the inside of the sewage discharge pipe (8) through a screw; the manual control valve (11) and the sewage discharge electromagnetic valve (10) are sequentially connected with the outer wall of the sewage discharge pipe (8) in a threaded manner from left to right; the honeycomb duct (12) is in threaded connection with the left end of the sewage discharge pipe (8); the detachable pollution discharge treatment core structure (13) is connected with the sampling observation bottle structure (14) and the intelligent control opening and closing guide pipe structure (15); the detachable pollution discharge treatment core structure (13) comprises a detachable cover (131), a treatment barrel (132), a primary impurity filtering net (133), an adsorption core (134), a hollow frame (135) and a pollution discharge treatment ball (136), wherein the detachable cover (131) is in threaded connection with the upper end of the treatment barrel (132); the upper part of the inner side of the treatment cylinder (132) is connected with a primary impurity filtering net (133) by screws; the middle position of the lower part of the primary impurity filtering net (133) is connected with an adsorption core (134) by a screw; the hollow frame (135) is respectively connected to the middle positions of the left wall and the right wall of the inner side of the treatment cylinder (132) by longitudinal screws; the inside of the hollow frame (135) is sequentially connected with a pollution discharge treatment ball (136) through screws from top to bottom.
2. The improved intelligent pollution discharge device for the cooling water of the refrigerating unit as claimed in claim 1, wherein the sampling observation bottle structure (14) comprises a manual mechanical valve (141), an inverted L-shaped conduit (142), a slow flow pipe (143), a connecting pipe head (144), a sampling bottle (145) and a liquid level line (146), the manual mechanical valve (141) is in threaded connection with an inlet of the inverted L-shaped conduit (142), one end of the slow flow pipe (143) is in threaded connection with the upper end of the connecting pipe head (144), the other end of the slow flow pipe is in threaded connection with the left lower end of the inverted L-shaped conduit (142), the lower end of the connecting pipe head (144) is in threaded connection with the sampling bottle (145), and the liquid level line (146) is transversely marked on the front surface of the sampling bottle (145) from top to bottom in sequence.
3. The improved intelligent pollution discharge device for the cooling water of the refrigerating unit as claimed in claim 1, wherein the intelligently controlled opening and closing lead-out pipe structure (15) comprises a water quality sensor (151), a cleaning cover (152), a discharge pipe (153), a discharge electromagnetic valve (154), a main control computer (155) and an alarm (156), wherein the water quality sensor (151) is respectively connected to the left end and the right end of the inner bottom of the cleaning cover (152) through screws; the upper end of the longitudinal direction of the discharge pipe (153) is in threaded connection with an outlet at the middle position inside the cleaning cover (152); the outlet of the discharge pipe (153) is connected with a discharge electromagnetic valve (154) in a threaded manner; the main control machine (155) and the alarm (156) are respectively connected to the left side and the right side of the lower part of the cleaning cover (152) through screws.
4. The improved intelligent sewage draining device for refrigerating unit cooling water as claimed in claim 1, wherein the middle position inside the detachable cover (131) is screwed on the left lower end of the draft tube (12).
5. The improved intelligent blowdown device for the refrigerating unit cooling water as claimed in claim 1, wherein the primary impurity filtering net (133) specifically adopts a circular stainless steel filtering net, and the adsorption core (134) specifically adopts an activated carbon filter element with an inverted trapezoidal longitudinal section.
6. The improved intelligent blowdown device for chiller unit cooling water as claimed in claim 1, wherein said blowdown treatment bulb (136) employs a plurality of activated carbon bulbs.
7. The improved intelligent blowdown apparatus for chiller unit cooling water as set forth in claim 2, wherein said inlet end of inverted L-shaped conduit (142) is threaded into the left lower outlet end of the treatment canister (132).
8. The improved intelligent blowdown device for refrigerating unit cooling water according to claim 2, wherein the sampling bottle (145) is a transparent PVC plastic bottle, the liquid level line (146) is a scale mark in centimeters, and the lower end of the liquid level line (146) is set to be a zero initial section.
9. The improved intelligent blowdown apparatus for chiller unit cooling water as set forth in claim 3, wherein said cleaning cap (152) is threadably connected to the lower end of the treatment canister (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105169.4U CN211177540U (en) | 2019-11-29 | 2019-11-29 | Improved intelligent pollution discharge device for cooling water of refrigerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105169.4U CN211177540U (en) | 2019-11-29 | 2019-11-29 | Improved intelligent pollution discharge device for cooling water of refrigerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177540U true CN211177540U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922105169.4U Active CN211177540U (en) | 2019-11-29 | 2019-11-29 | Improved intelligent pollution discharge device for cooling water of refrigerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177540U (en) |
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2019
- 2019-11-29 CN CN201922105169.4U patent/CN211177540U/en active Active
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Effective date of registration: 20210406 Address after: 215616 No.8, Luyuan Jinqiao West Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhangjiagang Beisha Jinshuang Refrigeration Technology Co.,Ltd. Address before: 215616 jinteng Chemical Machinery Co., Ltd., Luyuan Economic Development Zone, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: ZHANGJIAGANG JINTENG CHEMICAL MACHINERY MANUFACTURE Co.,Ltd. |