CN108247984A - A kind of exhaust anti-overflow device - Google Patents

A kind of exhaust anti-overflow device Download PDF

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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
Application number
CN201711380723.9A
Other languages
Chinese (zh)
Inventor
毕学文
蒋蔺
姜城
孙建刚
王原钦
奚昊
钱同云
芦伟
叶遥
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.)
Petrochina Jilin Petrochemical Co
Original Assignee
Petrochina Jilin Petrochemical Co
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.)
Filing date
Publication date
Application filed by Petrochina Jilin Petrochemical Co filed Critical Petrochina Jilin Petrochemical Co
Priority to CN201711380723.9A priority Critical patent/CN108247984A/en
Publication of CN108247984A publication Critical patent/CN108247984A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/765Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/761Venting, drying means; Degassing means the vented material being in liquid form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/763Vent 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

A kind of exhaust anti-overflow device
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.
CN201711380723.9A 2017-12-20 2017-12-20 A kind of exhaust anti-overflow device Pending CN108247984A (en)

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

Publications (1)

Publication Number Publication Date
CN108247984A true CN108247984A (en) 2018-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711380723.9A Pending CN108247984A (en) 2017-12-20 2017-12-20 A kind of exhaust anti-overflow device

Country Status (1)

Country Link
CN (1) CN108247984A (en)

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CN2217884Y (en) * 1995-05-31 1996-01-24 中国肉类食品综合研究中心 Vacuum dual-screw-stem machine
CN2866849Y (en) * 2006-01-13 2007-02-07 南京金城机械有限公司 Two-connector silencing device
CN202090009U (en) * 2011-05-05 2011-12-28 武汉钢铁(集团)公司 Thermocouple for hot blast stove
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CN104354301A (en) * 2014-10-22 2015-02-18 江苏诚盟装备股份有限公司 Degradable sheet double-stage extrusion calendaring complete equipment
CN204246865U (en) * 2014-08-26 2015-04-08 国电光伏有限公司 A kind of water vapor separation system
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
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
CN206048762U (en) * 2016-08-31 2017-03-29 南京瑞亚挤出机械制造有限公司 A kind of exhaust apparatus for extruder
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
CN106964200A (en) * 2017-05-09 2017-07-21 中国海洋石油总公司 A kind of separator under water and method with pre-separation pipeline
CN206551458U (en) * 2017-04-10 2017-10-13 天津万塑新材料科技有限公司 A kind of exhaust apparatus of extruding machine
CN207669748U (en) * 2017-12-20 2018-07-31 中国石油天然气股份有限公司吉林石化分公司 A kind of exhaust anti-overflow device

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2217884Y (en) * 1995-05-31 1996-01-24 中国肉类食品综合研究中心 Vacuum dual-screw-stem machine
CN2866849Y (en) * 2006-01-13 2007-02-07 南京金城机械有限公司 Two-connector silencing device
CN202090009U (en) * 2011-05-05 2011-12-28 武汉钢铁(集团)公司 Thermocouple for hot blast stove
CN103307717A (en) * 2012-03-09 2013-09-18 昆山市三星机械制造有限公司 Air duct with improved structure for air conditioner
CN202862566U (en) * 2012-10-17 2013-04-10 苏州金韦尔机械有限公司 Vacuum feeding system suitable for thermosensitive transparent product
CN103963266A (en) * 2013-02-05 2014-08-06 江苏鸿云翔橡塑机械有限公司 Novel transition device of dual-band extruder unit
CN204246865U (en) * 2014-08-26 2015-04-08 国电光伏有限公司 A kind of water vapor separation system
CN104354301A (en) * 2014-10-22 2015-02-18 江苏诚盟装备股份有限公司 Degradable sheet double-stage extrusion calendaring complete equipment
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
CN206048762U (en) * 2016-08-31 2017-03-29 南京瑞亚挤出机械制造有限公司 A kind of exhaust apparatus for extruder
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
CN206551458U (en) * 2017-04-10 2017-10-13 天津万塑新材料科技有限公司 A kind of exhaust apparatus of extruding machine
CN106964200A (en) * 2017-05-09 2017-07-21 中国海洋石油总公司 A kind of separator under water and method with pre-separation pipeline
CN207669748U (en) * 2017-12-20 2018-07-31 中国石油天然气股份有限公司吉林石化分公司 A kind of exhaust anti-overflow device

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Application publication date: 20180706