CN108247984A - A kind of exhaust anti-overflow device - Google Patents
A kind of exhaust anti-overflow device Download PDFInfo
- Publication number
- CN108247984A CN108247984A CN201711380723.9A CN201711380723A CN108247984A CN 108247984 A CN108247984 A CN 108247984A CN 201711380723 A CN201711380723 A CN 201711380723A CN 108247984 A CN108247984 A CN 108247984A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- air exhauster
- machine barrel
- distributor box
- input shaft
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 210000003456 pulmonary alveoli Anatomy 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229920002681 hypalon Polymers 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/761—Venting, drying means; Degassing means the vented material being in liquid form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention is a kind of exhaust anti-overflow device, its main feature is that:It includes air exhauster, the lower end of the air exhauster and the opening machine barrel of host upper end are connected, the upper end of air exhauster is connected with distributor box sealing, the input shaft of distributor box and the power output shaft of retarder are connected, the power input shaft of output shaft and air exhauster is connected, and the line shaft of motor and the input shaft of distributor box are connected.The course of work is:Motor reducer transfers power to the input shaft of distributor box and driving gear is transferred power to by the first driven gear and the second driven gear in first axle and the second axis, the first screw rod and the second screw rod is driven to rotate in same direction, first screw rod and the second screw rod are while continuously pushing returns in host the rubber that will be overflowed from opening machine barrel, volatile matter enters between the first screw rod and the alveolus and machine tube inner wall of the second screw rod, the exhaust passage that the first screw rod and the second screw rod are formed between each other, and the machine barrel for being then passed upwardly through air exhauster enters exhaust pipe discharge.
Description
Technical field
The present invention relates to chemical industry equipments, and in particular to the volatile matter discharge of chlorosulfonated polyethylene rubber extruder, is a kind of
Anti-overflow device is vented, for the exhaust anti-overflow device of chlorosulfonated polyethylene rubber extruder.
Background technology
In chlorosulfonated polyethylene production production process, wet glue enters in extruder, in the work of machine barrel, screw rod and heating element
Under, the volatile matters such as solvent, water are detached and are discharged by the exhaust outlet on machine barrel, the chlorine in volatile matter discharge process in machine barrel
Sulfonated polyethylene rubber also overflows therewith, and rubber gradually blocks exhaust outlet, reduces volatile matter discharge rate, influences product quality;And
And the rubber of spilling is carbonized by barrel heat, clears up during exhaust outlet, is easily entered in machine barrel by exhaust outlet so that product
It is mingled with black grain, influences product quality.
Invention content
The technical problems to be solved by the invention are:The shortcomings that overcoming the prior art provides a kind of exhaust anti-overflow device, energy
Enough while the volatile matter of device for transferring, prevent gas vent from thering is flash to block and flash carbonization effect product quality.For chlorine
During sulfonated polyethylene Rubber Extruder, the volatile matters such as solvent, water can either be discharged, and the rubber carbonization effect overflowed can be prevented
Product quality.
The present invention solve technical problem scheme be:A kind of exhaust anti-overflow device, it is characterized in that:It includes air exhauster, divides
With case, retarder and motor, the lower end of the air exhauster is connected and with the opening machine barrel of host upper end by host upper end
Opening machine barrel connect with host, the upper end of air exhauster and the distributor box seal it is connected, the input shaft of distributor box and retarder
Power output shaft is connected, the power input shaft of output shaft and air exhauster is connected, the line shaft of motor and the input shaft of distributor box
It is connected.
Connector is set between air exhauster and distributor box, and the upper end sealing of connector and air exhauster is connected, distributor box
Output shaft passes through the sealing of the upper end of the connector and air exhauster to be connected.
The structure of the air exhauster is:It includes machine barrel, exhaust pipe, the first screw rod and the second screw rod, under the machine barrel
End setting gas access, side setting gas vent, the lower end of machine barrel is connected with the opening machine barrel sealing of host upper end, its gas
Entrance is connected with host, and upper end and the distributor box or connector of machine barrel are connected, the gas vent of machine barrel side and the exhaust
Seal of tube connection, first screw rod and the second screw rod are placed in the output shaft fixed connection of interior machine barrel, upper end and distributor box, the first spiral shell
Between bar and the alveolus and machine tube inner wall of the second screw rod, the first screw rod and the second screw rod form exhaust passage between each other.
First screw rod and the second screw rod rotation direction are identical, and the position in the machine barrel of air exhauster is:First screw rod
Cusp is located in the alveolus of the second screw rod, and the cusp of the second screw rod is located in the alveolus of the first screw rod, forms the tooth of the first screw rod
The interlaced state of the alveolus or cusp of point or alveolus and the second screw rod.
The structure of the exhaust pipe is:It includes outlet and vent connection, and the upper end of the outlet is separated for volatilization
Mouth, lower end are condensate outlet, side is volatile matter import, and the gas vent sealing of described vent connection one end and air exhauster connects
It connects, the volatile matter import of the other end and outlet is tightly connected.
The condensate outlet of the outlet is stepped hole.
The distributor box includes output shaft, input shaft, babinet, driving gear, the first driven gear and the second driven tooth
Wheel, the output shaft are made of first axle and the second axis, and first axle, the second axis and input shaft are respectively installed on the babinet
In the supporting sleeve of interior setting and be connected, the upper end of input shaft stretch out on the outside of the upper end of babinet and with the power output shaft of retarder
It is connected, the lower end of first axle stretches out the lower end outside of babinet and is connected with the first screw rod of air exhauster, and the lower end of the second axis is stretched out
It the lower end outside of babinet and is connected with the second screw rod of air exhauster, the driving gear is socketed on input shaft and is connected, described
First driven gear is socketed in first axle and is connected, second driven gear be located at the first driven gear lower section or on
Side is socketed on the second axis and is connected, and driving gear is meshed simultaneously with the first driven gear and the second driven gear.
The supporting sleeve is rolling bearing.
Between the driving gear and input shaft, the first driven gear and first axle and the second driven gear and the second axis
Attachment is connected for key or spline.
The structure of the connector is:It includes stent and sealing device, and the first axle of distributor box and the second axis are respectively
Also cross the stent, the sealing device is respectively set between first axle and the second axis and stent.
The air exhauster machine barrel and twin-screw use 316L materials.
Between the air exhauster machine barrel and exhaust pipe using square flange be tightly connected, between setting using fluororubber O-type it is close
Seal washer.
The present invention the course of work be:Start motor, motor transfers power to the defeated of distributor box by retarder
Enter axis, the driving gear being connected on input shaft transfers power to the by the first driven gear and the second driven gear of engagement
On one axis and the second axis, the first connected screw rod and the second screw rod is respectively driven to rotate in same direction in first axle and the second axis, together
To the first screw rod of rotation and the second screw rod while continuously pushing returns in host the rubber that will be overflowed from opening machine barrel, wave
Hair point enters between the first screw rod and the alveolus and machine tube inner wall of the second screw rod, the first screw rod and the second screw rod are formed between each other
Exhaust passage, be then passed upwardly through air exhauster machine barrel setting gas vent enter exhaust pipe, fixed gas is by outlet
Sub-export of volatilizing discharge, condensate liquid are discharged by the condensate outlet of outlet.
The exhaust anti-overflow device of the present invention has the advantages that:
1 its can either discharge the volatile matters such as solvent, water, and can prevent overflow material carbonization effect product quality;
2 its connector used can strengthen sealing effect, protect distributor box and motor reducer;
3 its air exhauster setting the first screw rod rotate in same direction and the second screw rod alveolus and machine tube inner wall between, the first screw rod
The exhaust passage formed between each other with the second screw rod increases material exposed area, and devolatilization effect is more preferable;
4 its structure by exhaust pipe discharge volatile matter can either effectively discharge volatile matter, and can prevent condensate liquid from flowing back, shadow
Abjection volatile matter effect is rung, the stepped hole of outlet setting further enhances abjection volatile matter effect;
The driving gear of 5 its distributor box setting is engaged with driving gear and the first driven gear being distributed up and down and second simultaneously
The structure of driven gear, it can be ensured that the first screw rod and the second screw rod rotate in same direction, formed the first screw rod cusp or alveolus with
The alveolus or cusp of second screw rod be interlaced, non-interference state, forms stable spiral exhaust.
The present invention is applicable not only to chlorosulfonated polyethylene extruder, is also applied for needing gas, prevents material from overflowing
Other extruders.
Description of the drawings
Fig. 1 is the schematic front view of the present invention;
The left view that Fig. 2 is Fig. 1 is intended to.
Fig. 3 is the schematic front view of embodiment 2;
The left view that Fig. 4 is Fig. 3 is intended to.
In figure:1 opening machine barrel, 2 machine barrels, 3 first screw rods, 4 connectors, 5 sealing devices, 6 distributor boxes,
7 retarders, 8 motor, 9 first driven gears, 10 driving gears, 11 first axles, 12 exhaust pipes, 13
Two axis, 14 second screw rods, 15 second driven gears.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples, cited embodiment, is to try to give birth in scale
The example that practical operation is verified in production, therefore be easy to be grasped by those skilled in the art.Such as on basis of the invention
On make certain variations, essence is not out the scope of the present invention, and the example only explains to the present invention, not right
The present invention makes restriction.
With reference to Fig. 1-2, embodiment 1, a kind of exhaust anti-overflow device of the present embodiment, it includes air exhauster, distributor box 6, slows down
Device 7 and motor 8, the lower end of the air exhauster is connected with the opening machine barrel 1 of host upper end and passes through the tapping machine of host upper end
Cylinder 1 connect with host, and the upper end of air exhauster is connected with the distributor box 6 sealing, the input shaft of distributor box 6 and moving for retarder 7
Power output shaft is connected, the power input shaft of output shaft and air exhauster is connected, the line shaft of motor 8 and the input shaft of distributor box 6
It is connected.
The structure of the air exhauster is:It includes machine barrel 2, exhaust pipe 12, the first screw rod 3 and the second screw rod 14, the machine
The lower end setting gas access of cylinder 2, side setting gas vent, the lower end of machine barrel 2 and the sealing of opening machine barrel 1 of host upper end are solid
Even, its gas access connect with host, and the upper end of machine barrel 2 is connected with distributor box 6, the gas vent of 2 side of machine barrel and described
Exhaust pipe 12 is tightly connected, and first screw rod 3 and the second screw rod 14 are placed in machine barrel 2, the output shaft of upper end and distributor box 6
Be connected, between 2 inner wall of alveolus and machine barrel of the first screw rod 3 and the second screw rod 14, the first screw rod 3 and the second screw rod 14 between each other
Form exhaust passage.
First screw rod 3 is identical with 14 rotation direction of the second screw rod, and the position in the machine barrel 2 of air exhauster is:First spiral shell
The cusp of bar 3 is located in the alveolus of the second screw rod 14, and the cusp of the second screw rod 14 is located in the alveolus of the first screw rod 3, forms the
The cusp or alveolus of one screw rod 3 and the interlaced state of the alveolus or cusp of the second screw rod 14.
The structure of the exhaust pipe 12 is:It includes outlet and vent connection, and the upper end of the outlet is volatile matter
Outlet, lower end are condensate outlet, side is volatile matter import, the gas vent sealing of described vent connection one end and air exhauster
The volatile matter import of connection, the other end and outlet is tightly connected.
The condensate outlet of the outlet is stepped hole.
The distributor box includes output shaft, input shaft, babinet, driving gear 10, the first driven gear 9 and the second driven tooth
Wheel 15, the output shaft is made of 11 and second axis 13 of first axle, and first axle 11, the second axis 13 and input shaft respectively install
It is provided as in the rolling bearing of supporting sleeve and is connected in the babinet, the upper end of input shaft is stretched out outside the upper end of babinet
Side and be connected with the power output shaft of retarder 7, the lower end of first axle 11 stretch out the lower end outside of babinet and with air exhauster
First screw rod 3 is connected, and the lower end of the second axis 13 stretches out the lower end outside of babinet and is connected with the second screw rod 14 of air exhauster, institute
It states driving gear 10 to be socketed on input shaft and be connected, first driven gear 9 is socketed in first axle 11 and is connected, described
Second driven gear 15 is located at the lower section of the first driven gear 9, is socketed on the second axis 13 and is connected, driving gear 10 simultaneously with
First driven gear 9 and the second driven gear 15 are meshed.
The driving gear 10 and input shaft, the first driven gear 9 and first axle 11, the second driven gear 15 and the second axis
Attachment between 13 is key connection.
The air exhauster machine barrel 2 and twin-screw use 316L materials.
Be tightly connected between the air exhauster machine barrel 2 and exhaust pipe 12 using square flange, between setting using fluororubber O-type
Seal washer.
The present embodiment is manufactured using the prior art, and the motor, retarder and rolling bearing are commercially available for the prior art
Product.
The course of work of the present embodiment is:Start motor 8, motor 8 transfers power to distributor box by retarder 7
6 input shaft, the driving gear 10 being connected on input shaft will be dynamic by the first driven gear 9 and the second driven gear 15 of engagement
Power is transmitted on 11 and second axis 13 of first axle, and connected 3 He of the first screw rod is respectively driven on 11 and second axis 13 of first axle
Second screw rod 14 rotates in same direction, and the first screw rod 3 and the second screw rod 14 rotate in same direction connects by the rubber overflowed from opening machine barrel 1
Continuous pushing is while return in host, volatile matter enters between the first screw rod 3 and 2 inner wall of alveolus and machine barrel of the second screw rod 14,
The exhaust passage that first screw rod 3 and the second screw rod 14 are formed between each other is then passed upwardly through the gas that the machine barrel 2 of air exhauster is set
Body outlet enters exhaust pipe 12, and fixed gas is discharged by the volatilization sub-export of outlet, and condensate liquid is arranged by the condensate outlet of outlet
Go out.
With reference to Fig. 3-4, embodiment 2, the present embodiment is substantially the same manner as Example 1, the difference lies in:In air exhauster and divide
With connector 4 is set between case 6, the upper end sealing of the connector 4 and air exhauster is connected, and the output shaft of distributor box 6, which passes through, to be connected
The sealing of the upper end of junctor 4 and air exhauster is connected.
The structure of the connector 4 is:It includes stent and sealing device 5,11 and second axis 13 of first axle of distributor box 6
Respectively also cross the stent, the sealing device 5 is respectively set between 11 and second axis 13 of first axle and stent.
Claims (10)
1. a kind of exhaust anti-overflow device, it is characterized in that:It includes air exhauster, distributor box, retarder and motor, the air exhauster
Lower end be connected with the opening machine barrel of host upper end and connected by the opening machine barrel of host upper end with host, air exhauster it is upper
End is connected with distributor box sealing, and the input shaft of distributor box and the power output shaft of retarder are connected, output shaft and air exhauster
Power input shaft be connected, the line shaft of motor and the input shaft of distributor box are connected.
2. exhaust anti-overflow device as described in claim 1, it is characterized in that:Connector is set between air exhauster and distributor box,
The sealing of the upper end of connector and air exhauster is connected, and the output shaft of distributor box passes through the connector, close with the upper end of air exhauster
Sealing connects.
3. exhaust anti-overflow device as described in claim 1, it is characterized in that:The structure of the air exhauster is:It includes machine barrel, row
Tracheae, the first screw rod and the second screw rod, the lower end setting gas access of the machine barrel, side setting gas vent, under machine barrel
End is connected with the sealing of the opening machine barrel of host upper end, its gas access is connected with host, the upper end of machine barrel and distributor box or connect
Body is connected, and the gas vent of machine barrel side is tightly connected with the exhaust pipe, and first screw rod and the second screw rod are placed in
In machine barrel, the output shaft fixed connection of upper end and distributor box, between the first screw rod and the alveolus and machine tube inner wall of the second screw rod, the first spiral shell
Bar and the second screw rod form exhaust passage between each other.
4. exhaust anti-overflow device as claimed in claim 3, it is characterized in that:First screw rod and the second screw rod rotation direction are identical,
Its position in the machine barrel of air exhauster is:The cusp of first screw rod is located in the alveolus of the second screw rod, the cusp of the second screw rod
In the alveolus of the first screw rod, the cusp of the first screw rod of formation or the alveolus or cusp of alveolus and the second screw rod are interlaced
State.
5. exhaust anti-overflow device as claimed in claim 3, it is characterized in that:The structure of the exhaust pipe is:It includes outlet
And vent connection, the upper end of the outlet is volatilization sub-export, lower end is condensate outlet, side is volatile matter import, described
Vent connection one end and the gas vent of air exhauster is tightly connected, the volatile matter import of the other end and outlet is tightly connected.
6. exhaust anti-overflow device as claimed in claim 5, it is characterized in that:The condensate outlet of the outlet is stepped hole.
7. exhaust anti-overflow device as described in claim 1, it is characterized in that:The structure of the distributor box is:It include output shaft,
Input shaft, babinet, driving gear, the first driven gear and the second driven gear, the output shaft is by first axle and the second axis
Composition, first axle, the second axis and input shaft are respectively installed in the supporting sleeve set in the babinet and are connected, input shaft
Upper end is stretched out on the outside of the upper end of babinet and is connected with the power output shaft of retarder, and the lower end of babinet is stretched out in the lower end of first axle
It outside and is connected with the first screw rod of air exhauster, the lower end of the second axis stretches out the lower end outside of babinet and with the second of air exhauster
Screw rod is connected, and the driving gear is socketed on input shaft and is connected, and first driven gear is socketed in first axle and consolidates
Even, second driven gear is located at the below or above of the first driven gear, is socketed on the second axis and is connected, driving gear
It is meshed simultaneously with the first driven gear and the second driven gear.
8. exhaust anti-overflow device as claimed in claim 7, it is characterized in that:The driving gear and input shaft, the first driven tooth
Wheel and the attachment between first axle and the second driven gear and the second axis are connected for key or spline.
9. exhaust anti-overflow device as claimed in claim 2, it is characterized in that:The structure of the connector is:It include stent and
Sealing device, the first axle of distributor box and the second axis are respectively also cross the stent, first axle and the second axis and stent
Between the sealing device is respectively set.
10. exhaust anti-overflow device as claimed in claim 7, it is characterized in that:The supporting sleeve is rolling bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711380723.9A CN108247984A (en) | 2017-12-20 | 2017-12-20 | A kind of exhaust anti-overflow device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711380723.9A CN108247984A (en) | 2017-12-20 | 2017-12-20 | A kind of exhaust anti-overflow device |
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Publication Number | Publication Date |
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CN108247984A true CN108247984A (en) | 2018-07-06 |
Family
ID=62723471
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CN201711380723.9A Pending CN108247984A (en) | 2017-12-20 | 2017-12-20 | A kind of exhaust anti-overflow device |
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CN205495153U (en) * | 2016-03-11 | 2016-08-24 | 内蒙古中煤远兴能源化工有限公司 | Lime set recycle device |
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CN106426630A (en) * | 2016-09-29 | 2017-02-22 | 青岛科技大学 | Vacuum assisted method and equipment for preventing outflow of rubber by screw extrusion continuous dehydration drying |
CN206271578U (en) * | 2016-10-17 | 2017-06-20 | 国网江苏省电力公司南通供电公司 | A kind of high voltage isolating switch operating mechanism case rain cover |
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Application publication date: 20180706 |