CN204043326U - A kind of PBT optical-fibre coating material double-cone vacuum dryer - Google Patents
A kind of PBT optical-fibre coating material double-cone vacuum dryer Download PDFInfo
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- CN204043326U CN204043326U CN201420355113.9U CN201420355113U CN204043326U CN 204043326 U CN204043326 U CN 204043326U CN 201420355113 U CN201420355113 U CN 201420355113U CN 204043326 U CN204043326 U CN 204043326U
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Abstract
The utility model discloses a kind of PBT optical-fibre coating material double-cone vacuum dryer, comprise jacket type biconial cylindrical shell, cylindrical shell is arranged on support by rotating shaft, the two ends of cylindrical shell are respectively arranged with charging aperture and discharging opening, charging aperture and discharging opening go out to be respectively arranged with inlet valve and outlet valve, cylindrical shell is equipped with heat medium cycling mechanism, cylindrical shell slew gear and vacuum extractor, vacuum extractor comprises the vacuum tube that one end is provided with filter core, the filter core end of vacuum tube is arranged in cylindrical shell, vacuum tube is connected with vavuum pump through rotating shaft, vacuum tube is provided with pulse backblowing mechanism.This PBT optical-fibre coating material double-cone vacuum dryer structure is simple, by arranging pulse backblowing mechanism, when the solid dust impact of cartridge surface accumulation vacuumizes efficiency, air pulse back flushing filter core can be used, blowback solid dust drops down onto in dust gathering arrester, reduces filter element replacing frequency, reduces maintenance cost.
Description
Technical field
The utility model relates to mechanical field, is specifically related to a kind of PBT optical-fibre coating material double-cone vacuum dryer.
Background technology
The equipment that the drying of protecting sleeve of optical cable adopts usually is double-cone vacuum dryer, double conic rotary vacuum dryer is the drying equipment integrating mixing, vacuum drying, main body is diconical rotary tank, in tank under vacuum conditions, steam is passed into or hot water heats in chuck, heat is contacted with wet stock by inner tank wall, and the steam of evaporation after wet stock heat absorption, is pumped through Vacuum exhaust tube by vavuum pump.Owing to being in vacuum state in tank body, and the revolution of tank body make material constantly up and down inside and outside stir, therefore accelerate the rate of drying of material, improve drying efficiency, reach evenly dry object.Pumped vacuum systems in double-cone vacuum dryer comprises the vavuum pump that end is arranged on the vacuum tube in tank body and is connected with vacuum tube, the pore of the dust blocking vacuum tube in tank in material, the technical scheme of improvement installs filter bag in vacuum tube end or periphery or filter core is filtered gas bleeding.Find in actual use procedure, along with the prolongation of service time, the dust accumulation on filter bag or filter core, can affect the efficiency vacuumized, and then affect drying efficiency.Therefore, be necessary to carry out structure improvement to double-cone vacuum dryer of the prior art.
Summary of the invention
The purpose of this utility model is to overcome the defect existed in prior art, provides a kind of structure simple, the PBT optical-fibre coating material double-cone vacuum dryer that drying efficiency is high.
For realizing above-mentioned technique effect, the technical solution of the utility model is: a kind of PBT optical-fibre coating material double-cone vacuum dryer, it is characterized in that, comprise jacket type biconial cylindrical shell, described cylindrical shell is arranged on support by rotating shaft, the two ends of described cylindrical shell are respectively arranged with charging aperture and discharging opening, described charging aperture and discharging opening go out to be respectively arranged with inlet valve and outlet valve, described cylindrical shell is equipped with heat medium cycling mechanism, cylindrical shell slew gear and vacuum extractor, described vacuum extractor comprises the vacuum tube that one end is provided with filter core, the filter core end of described vacuum tube is arranged in described cylindrical shell, described vacuum tube is connected with vavuum pump through described rotating shaft, described vacuum tube is provided with pulse backblowing mechanism.
In order to simplify the structure of pulse backblowing mechanism, preferred technical scheme is, described pulse backblowing mechanism comprises gas storage bag, and described gas storage bag is connected with vacuum tube by blowing and spraying pipe, described in blow and spray on pipe and be connected with magnetic valve.
In order to ensure the uniform in effect of filter shaft to each portion, preferred technical scheme is, described filter core is set in the periphery of described vacuum tube, the vacuum tube tube wall in described filter core is provided with several first pores.
Dust after pulse backblowing falls after rise in cylindrical shell, and preferred technical scheme is, described filter core periphery is arranged with dust gathering arrester, and the cover body end face of described dust gathering arrester and side are provided with several the second pores.
Cause in order to avoid the fault because of inlet valve or outlet valve leaking material, preferred technical scheme is, described charging aperture and discharging opening are also respectively arranged with charging plug and discharging plug.
In order to make the direction of ram charging and filter shaft to consistent, ensure the effect of blowback dedusting, preferred technical scheme is, described in blow and spray the axis of pipe and the axial consistent of described filter core.
Cause medium to flow backwards in order to avoid the fault because of vavuum pump, preferred technical scheme is, described vacuum tube is connected with check-valves.
In order to accelerate the flow velocity of air pulse, optimize pulse backblowing effect further, preferred technical scheme is, the vacuum tube in described cylindrical shell is Venturi tube.
In order to accelerate the flow velocity of air pulse, optimize pulse backblowing effect further, preferred technical scheme can also be, be equipped with Venturi tube in the vacuum tube in described cylindrical shell.
Advantage of the present utility model and beneficial effect are:
This PBT optical-fibre coating material double-cone vacuum dryer structure is simple, by arranging pulse backblowing mechanism, when the solid dust impact of cartridge surface accumulation vacuumizes efficiency, air pulse back flushing filter core can be used, blowback solid dust drops down onto in dust gathering arrester, reduces filter element replacing frequency, reduces maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model PBT optical-fibre coating material double-cone vacuum dryer.
In figure: 1, cylindrical shell; 2, support; 3, charging aperture; 4, discharging opening; 5, inlet valve; 6, outlet valve; 7, filter core; 8, vacuum tube; 9, rotating shaft; 10, vavuum pump; 11, gas storage bag; 12, pipe is blowed and sprayed; 13, magnetic valve; 14, charging plug; 15, discharging plug; 16, check-valves; 17, dust gathering arrester.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, embodiment is a kind of PBT optical-fibre coating material double-cone vacuum dryer, comprise jacket type biconial cylindrical shell 1, cylindrical shell 1 is arranged on support 2 by rotating shaft 9, the two ends of cylindrical shell 1 are respectively arranged with charging aperture 3 and discharging opening 4, charging aperture 3 and discharging opening 4 go out to be respectively arranged with inlet valve 5 and outlet valve 6, cylindrical shell 1 is equipped with heat medium cycling mechanism, cylindrical shell slew gear and vacuum extractor, vacuum extractor comprises the vacuum tube 8 that one end is provided with filter core 7, the filter core end of vacuum tube 8 is arranged in cylindrical shell 1, vacuum tube 8 is connected with vavuum pump 10 through rotating shaft 9, vacuum tube 8 is provided with pulse backblowing mechanism.
In the present embodiment, pulse backblowing mechanism comprises gas storage bag 11, and gas storage bag 11 is connected with vacuum tube 8 by blowing and spraying pipe 12, blows and sprays on pipe 12 and is connected with magnetic valve 13.
In the present embodiment, filter core 7 is set in the periphery of vacuum tube 8, and vacuum tube 8 tube wall in filter core 7 is provided with several the first pores.
In the present embodiment, filter core 7 periphery is arranged with dust gathering arrester 17, and the cover body end face of dust gathering arrester 17 and side are provided with several the second pores.
In the present embodiment, charging aperture 3 and discharging opening 4 are also respectively arranged with charging plug 14 and discharging plug 15.
In the present embodiment, the axis of pipe 12 and the axial consistent of filter core 7 is blowed and sprayed.
In the present embodiment, vacuum tube 8 is connected with check-valves 16.
In the present embodiment, the vacuum tube 8 in cylindrical shell is Venturi tube.
Can also be preferred embodiment be equipped with Venturi tube in the vacuum tube 8 in cylindrical shell.
During drying process, from throat-fed, close inlet valve, beyond the Great Wall charging plug, open vavuum pump and cylindrical shell slew gear, namely start drying process; If find in use procedure vavuum pump to vacuumize efficiency poor, can close vavuum pump, Controlling solenoid valve is by the air inlet of gas storage bag, and high velocity air enters filter core place through vacuum tube, make the solid dust of cartridge surface drop down onto the bottom of dust gathering arrester, then open vavuum pump and continue drying process; When drying process completes, close vavuum pump, air inlet makes cylindrical shell external and internal pressure consistent, controls cylindrical shell angle and makes discharging opening downward, opens discharging after discharging plug and outlet valve.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a PBT optical-fibre coating material double-cone vacuum dryer, it is characterized in that, comprise jacket type biconial cylindrical shell, described cylindrical shell is arranged on support by rotating shaft, the two ends of described cylindrical shell are respectively arranged with charging aperture and discharging opening, described charging aperture and discharging opening go out to be respectively arranged with inlet valve and outlet valve, described cylindrical shell is equipped with heat medium cycling mechanism, cylindrical shell slew gear and vacuum extractor, described vacuum extractor comprises the vacuum tube that one end is provided with filter core, the filter core end of described vacuum tube is arranged in described cylindrical shell, described vacuum tube is connected with vavuum pump through described rotating shaft, described vacuum tube is provided with pulse backblowing mechanism.
2. PBT optical-fibre coating material double-cone vacuum dryer according to claim 1, it is characterized in that, described pulse backblowing mechanism comprises gas storage bag, and described gas storage bag is connected with vacuum tube by blowing and spraying pipe, described in blow and spray on pipe and be connected with magnetic valve.
3. PBT optical-fibre coating material double-cone vacuum dryer according to claim 2, it is characterized in that, described filter core is set in the periphery of described vacuum tube, the vacuum tube tube wall in described filter core is provided with several first pores.
4. PBT optical-fibre coating material double-cone vacuum dryer according to claim 3, it is characterized in that, described filter core periphery is arranged with dust gathering arrester, and the cover body end face of described dust gathering arrester and side are provided with several the second pores.
5. PBT optical-fibre coating material double-cone vacuum dryer according to claim 4, is characterized in that, described charging aperture and discharging opening are also respectively arranged with charging plug and discharging plug.
6. PBT optical-fibre coating material double-cone vacuum dryer according to claim 5, is characterized in that, described in blow and spray the axis of pipe and the axial consistent of described filter core.
7. PBT optical-fibre coating material double-cone vacuum dryer according to claim 6, is characterized in that, described vacuum tube is connected with check-valves.
8. PBT optical-fibre coating material double-cone vacuum dryer according to claim 7, it is characterized in that, the vacuum tube in described cylindrical shell is Venturi tube.
9. PBT optical-fibre coating material double-cone vacuum dryer according to claim 7, is characterized in that, be equipped with Venturi tube in the vacuum tube in described cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355113.9U CN204043326U (en) | 2014-06-30 | 2014-06-30 | A kind of PBT optical-fibre coating material double-cone vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355113.9U CN204043326U (en) | 2014-06-30 | 2014-06-30 | A kind of PBT optical-fibre coating material double-cone vacuum dryer |
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| CN204043326U true CN204043326U (en) | 2014-12-24 |
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| CN201420355113.9U Expired - Fee Related CN204043326U (en) | 2014-06-30 | 2014-06-30 | A kind of PBT optical-fibre coating material double-cone vacuum dryer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737549A (en) * | 2016-04-11 | 2016-07-06 | 天津市美隆制药机械有限公司 | Dynamic solid vacuum drying machine |
| CN106693535A (en) * | 2017-02-21 | 2017-05-24 | 四川省宜宾惠美线业有限责任公司 | Air filter element cleaning device |
| CN106772863A (en) * | 2016-12-31 | 2017-05-31 | 江苏俊知光电通信有限公司 | A kind of optical fiber cable oversheath negative pressure of vacuum shaped device and method |
| CN107246772A (en) * | 2017-07-21 | 2017-10-13 | 常熟市中联光电新材料有限责任公司 | Double-cone vacuum dryer |
-
2014
- 2014-06-30 CN CN201420355113.9U patent/CN204043326U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737549A (en) * | 2016-04-11 | 2016-07-06 | 天津市美隆制药机械有限公司 | Dynamic solid vacuum drying machine |
| CN106772863A (en) * | 2016-12-31 | 2017-05-31 | 江苏俊知光电通信有限公司 | A kind of optical fiber cable oversheath negative pressure of vacuum shaped device and method |
| CN106772863B (en) * | 2016-12-31 | 2020-05-01 | 江苏俊知技术有限公司 | Vacuum negative pressure forming device and method for outer sheath of optical fiber cable |
| CN106693535A (en) * | 2017-02-21 | 2017-05-24 | 四川省宜宾惠美线业有限责任公司 | Air filter element cleaning device |
| CN107246772A (en) * | 2017-07-21 | 2017-10-13 | 常熟市中联光电新材料有限责任公司 | Double-cone vacuum dryer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 214400 Wuxi Province, Jiangyin City, the town of the town of Huang Zhen Xing Road, No. 58 Patentee after: Jiangyin Echosens Burton Polymer Co., Ltd. Address before: 214400, 188, VIP Road, Lingang New Town, Jiangyin, Jiangsu, Wuxi Patentee before: Jiangyin Excen Communic Ation Material Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190630 |