CN204924732U - Automatic sampling device of online PVC - Google Patents
Automatic sampling device of online PVC Download PDFInfo
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- CN204924732U CN204924732U CN201520582199.3U CN201520582199U CN204924732U CN 204924732 U CN204924732 U CN 204924732U CN 201520582199 U CN201520582199 U CN 201520582199U CN 204924732 U CN204924732 U CN 204924732U
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- stopple coupon
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Abstract
(B, ) the utility model relates to a PVC sampling device technical field is an automatic sampling device of online PVC, and it includes online PVC sampling tube, whirlwind sample separator and controller, has left interface, right interface on the online PVC sampling tube and goes up the interface, has the introduction port on the upper portion of whirlwind sample separator, has the sample connection in the lower part of whirlwind sample separator, and fixed mounting has the sampling tube between last interface and introduction port, and fixed mounting has electric control valve on the sampling tube. The utility model has the advantages of reasonable and compact structure, convenient to use, the utility model discloses can carry out the automatic sampling to the PVC powder, need not the manual work and take a sample, from this, reduce staff's work load, reduce manufacturing cost, in addition, the error of manual sampling can be avoided to the automatic sampling of PVC powder to according to sampling analysis as a result timely technology control parameter to the production in -process adjust the difference of PVC quality between reducing batch. (B, )
Description
Technical field
the utility model relates to PVC sampler technical field, is a kind of online PVC automatic sampling device.
Background technology
after the process units production capacity of PVC manufacturing enterprise arrives certain scale, the quantity of corresponding polymeric kettle will increase, because PVC polymerization is produced as batch production, therefore, the fluctuation of process control parameter causes the PVC quality of each batch to there is certain difference, in order to reduce the qualitative difference of PVC between each batch, design aspect in technique, the PVC that PVC blending bunker has reached minimum more than 4 batches carry out batch mixing evenly after pack again.In order to accurately judge PVC quality condition in blending bunker, due to feature and the limitation of process units, by manually carrying out periodic sample analysis at the vibratory screening apparatus place of PVC drying, the workload of staff can only be thereby increased, adds production cost.
Summary of the invention
the utility model provides a kind of online PVC automatic sampling device, and overcome the deficiency of above-mentioned prior art, it effectively can solve the problem of the workload of the increase staff existed in existing PVC sample analysis process.
the technical solution of the utility model is realized by following measures: a kind of online PVC automatic sampling device, comprise online PVC stopple coupon, whirlwind sampling separation vessel and controller, online PVC stopple coupon there are left interface, right interface and upper interface, injection port is had on the top of whirlwind sampling separation vessel, sample tap is had in the bottom of whirlwind sampling separation vessel, stopple coupon is installed with between upper interface and injection port, stopple coupon is installed with motor-operated control valve, and the signal output part of controller and the signal input part of motor-operated control valve are electrically connected.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentioned upper interface is installed with swan neck by coupling arrangement, and the bottom of swan neck is positioned at online PVC stopple coupon, between swan neck and injection port, be installed with stopple coupon.
above-mentioned coupling arrangement can comprise upper flange and lower flange, is fixed with lower flange at upper interface, together with upper flange is mounted by means of bolts on lower flange, is installed with lower elbow in the bottom of swan neck, and the import of lower elbow is towards right interface.
above-mentioned whirlwind sampling separation vessel can comprise vertical tube body, the delivery pipe communicated with vertical inner barrel is fixed with in vertical tube body upper inner, the top of delivery pipe is positioned at above vertical tube body, the bottom of delivery pipe is positioned at vertical tube body, spacing is had between inside the lower outside and vertical tube body of delivery pipe, the vertical tube body corresponding with inside and outside delivery pipe bottom there is injection port, stopple coupon and injection port are fixedly installed togather by flange, sample tap is had in the bottom of vertical tube body, delivery pipe there is exhausr port, gas outlet is installed with at exhausr port, gas outlet is installed with valve.
the lower outside of above-mentioned vertical tube body can be fixed with the supporting leg being no less than two.
above-mentioned stopple coupon can be installed with visor.
above-mentioned controller is DCS.
the utility model reasonable and compact in structure, easy to use, the utility model can carry out automatic sampling to PVC powder, without the need to manually sampling, thus, decrease the workload of staff, reduce production cost, in addition, the automatic sampling of PVC powder can avoid the error of hand sampling, thus timely the process control parameter in production run is adjusted according to sample analysis result, the difference of PVC quality between reducing batch.
Accompanying drawing explanation
process chart on the online delivery pipe of PVC that accompanying drawing 1 is arranged on for the utility model most preferred embodiment.
accompanying drawing 2 is the main TV structure schematic diagram of whirlwind sampling separation vessel.
accompanying drawing 3 is the main TV structure schematic diagram of online PVC stopple coupon.
what accompanying drawing 4 was online PVC stopple coupon overlooks partial perspective structural representation.
accompanying drawing 5 is that broken section structural representation is looked on the right side of online PVC stopple coupon.
coding in accompanying drawing is respectively: 1 is online PVC stopple coupon, and 2 is controller, and 3 is left interface, and 4 is right interface, 5 is delivery pipe, and 6 is stopple coupon, and 7 is motor-operated control valve, 8 is swan neck, and 9 is upper flange, and 10 is lower flange, 11 is lower elbow, and 12 is vertical tube body, and 13 is gas outlet, 14 is valve, and 15 is flange, and 16 is supporting leg, 17 is visor, and 18 is sample tap, and 19 is the online delivery pipe of PVC.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1 to 5, this online PVC automatic sampling device comprises online PVC stopple coupon 1, whirlwind sampling separation vessel and controller 2, online PVC stopple coupon 1 there are left interface 3, right interface 4 and upper interface, injection port is had on the top of whirlwind sampling separation vessel, sample tap 18 is had in the bottom of whirlwind sampling separation vessel, stopple coupon 6 is installed with between upper interface and injection port, stopple coupon 6 is installed with motor-operated control valve 7, and the signal output part of controller 2 and the signal input part of motor-operated control valve 7 are electrically connected.Switching time and the on-off times of motor-operated control valve 7 is set at controller 2, when arriving the time opened or closed of motor-operated control valve 7, DCS gives motor-operated control valve 7 signal, realize opening or closing of motor-operated control valve 7, when motor-operated control valve 7 is opened, can sample PVC powder, from the above, the utility model can carry out automatic sampling to PVC powder, without the need to manually sampling, thus, decrease the workload of staff, reduce production cost, in addition, the automatic sampling of PVC powder can avoid the error of hand sampling, thus timely the process control parameter in production run is adjusted according to sample analysis result, the difference of PVC quality between reducing batch.
according to actual needs, above-mentioned online PVC automatic sampling device can be made further optimization and/or improvements:
as shown in accompanying drawing 1 to 5, be installed with swan neck 8 at upper interface by coupling arrangement, the bottom of swan neck 8 is positioned at online PVC stopple coupon 1, is installed with stopple coupon 6 between swan neck 8 and injection port.
as shown in accompanying drawing 1 to 5, coupling arrangement comprises upper flange 9 and lower flange 10, is fixed with lower flange 10 at upper interface, together with upper flange 9 is mounted by means of bolts on lower flange 10, be installed with lower elbow 11 in the bottom of swan neck 8, the import of lower elbow 11 is towards right interface 4.When needs dredging or when keeping in repair the pipe fittings such as online PVC stopple coupon 1, the setting of upper flange 9 is convenient to dismounting swan neck 8 and is dredged online pipe fitting such as PVC stopple coupon 1 grade or keep in repair.
as shown in accompanying drawing 1 to 5, whirlwind sampling separation vessel comprises vertical tube body 12, the delivery pipe 5 communicated with vertical tube body 12 inside is fixed with in vertical tube body 12 upper inner, the top of delivery pipe 5 is positioned at above vertical tube body 12, the bottom of delivery pipe 5 is positioned at vertical tube body 12, spacing is had between inside the lower outside and vertical tube body 12 of delivery pipe 5, the vertical tube body 12 corresponding with inside and outside delivery pipe 5 bottom there is injection port, stopple coupon 6 and injection port are fixedly installed togather by flange 15, sample tap 18 is had in the bottom of vertical tube body 12, delivery pipe 5 there is exhausr port, gas outlet 13 is installed with at exhausr port, gas outlet 13 is installed with valve 14.Discharge after the pressurized air entered in whirlwind sampling separation vessel enters fly-ash separator dedusting by gas outlet 13; Stopple coupon 6 and injection port are convenient to dismounting stopple coupon 6 by the setting that flange 15 is fixedly installed togather.
as shown in accompanying drawing 1 to 5, be fixed with the supporting leg 16 being no less than two at the lower outside of vertical tube body 12.Supporting leg 16 cylindrical shell 12 that opposes has supporting role.
as shown in accompanying drawing 1 to 5, stopple coupon 6 is installed with visor 17.The flow of the PVC powder entering stopple coupon 6 can be observed by visor 17.
as required, controller 2 is DCS.DCS is Distributed Control System (DCS), belongs to existing known technology.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
the use procedure of the utility model most preferred embodiment: first, left interface 3 and the right interface 4 of online PVC stopple coupon 1 are fixedly installed togather with the online delivery pipe 19 of PVC, then, the conveying of PVC powder in the online delivery pipe 19 of PVC is malleation diluted phase transport, the PVC powder of being carried secretly by pressurized air is sequentially by lower elbow 11, swan neck 8 and stopple coupon 6 arrive in whirlwind sampling separation vessel, follow-up quality analysis operation is carried out after PVC powder in whirlwind sampling separation vessel is collected by sample tap 18, discharge after the pressurized air entered in whirlwind sampling separation vessel enters fly-ash separator dedusting by gas outlet 13, enter into whirlwind sampling separation vessel in PVC powder from online PVC stopple coupon 1 and carry out the process that samples, motor-operated control valve 7 is opened according to the timing that the signal that DCS sends completes motor-operated control valve 7 and is closed and the number of times of switch, thus, realize the serial sampling of PVC powder.
Claims (10)
1. an online PVC automatic sampling device, it is characterized in that comprising online PVC stopple coupon, whirlwind sampling separation vessel and controller, online PVC stopple coupon there are left interface, right interface and upper interface, injection port is had on the top of whirlwind sampling separation vessel, sample tap is had in the bottom of whirlwind sampling separation vessel, stopple coupon is installed with between upper interface and injection port, stopple coupon is installed with motor-operated control valve, and the signal output part of controller and the signal input part of motor-operated control valve are electrically connected.
2. online PVC automatic sampling device according to claim 1, is characterized in that interface is installed with swan neck by coupling arrangement, and the bottom of swan neck is positioned at online PVC stopple coupon, between swan neck and injection port, be installed with stopple coupon.
3. online PVC automatic sampling device according to claim 2, it is characterized in that coupling arrangement comprises upper flange and lower flange, lower flange is fixed with at upper interface, together with upper flange is mounted by means of bolts on lower flange, be installed with lower elbow in the bottom of swan neck, the import of lower elbow is towards right interface.
4. the online PVC automatic sampling device according to claim 1 or 2 or 3, it is characterized in that whirlwind sampling separation vessel comprises vertical tube body, the delivery pipe communicated with vertical inner barrel is fixed with in vertical tube body upper inner, the top of delivery pipe is positioned at above vertical tube body, the bottom of delivery pipe is positioned at vertical tube body, spacing is had between inside the lower outside and vertical tube body of delivery pipe, the vertical tube body corresponding with inside and outside delivery pipe bottom there is injection port, stopple coupon and injection port are fixedly installed togather by flange, sample tap is had in the bottom of vertical tube body, delivery pipe there is exhausr port, gas outlet is installed with at exhausr port, gas outlet is installed with valve.
5. online PVC automatic sampling device according to claim 4, is characterized in that the lower outside of vertical tube body is fixed with the supporting leg being no less than two.
6. the online PVC automatic sampling device according to claim 1 or 2 or 3, is characterized in that stopple coupon is installed with visor.
7. online PVC automatic sampling device according to claim 5, is characterized in that stopple coupon is installed with visor.
8. the online PVC automatic sampling device according to claim 1 or 2 or 3, is characterized in that controller is DCS.
9. online PVC automatic sampling device according to claim 4, is characterized in that controller is DCS.
10. online PVC automatic sampling device according to claim 7, is characterized in that controller is DCS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582199.3U CN204924732U (en) | 2015-08-05 | 2015-08-05 | Automatic sampling device of online PVC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582199.3U CN204924732U (en) | 2015-08-05 | 2015-08-05 | Automatic sampling device of online PVC |
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| CN204924732U true CN204924732U (en) | 2015-12-30 |
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| CN201520582199.3U Active CN204924732U (en) | 2015-08-05 | 2015-08-05 | Automatic sampling device of online PVC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589569A (en) * | 2020-06-11 | 2020-08-28 | 河南华索科技有限公司 | Automatic feeding mechanism for feeding pipe of cyclone dust collector |
-
2015
- 2015-08-05 CN CN201520582199.3U patent/CN204924732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589569A (en) * | 2020-06-11 | 2020-08-28 | 河南华索科技有限公司 | Automatic feeding mechanism for feeding pipe of cyclone dust collector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180409 Address after: 831500 the Xinjiang Uygur Autonomous Region Changji Hui Autonomous Prefecture, Fukang City, Junggar Road No. 3188 Patentee after: Xinjiang Zhongtai Xinxin chemical Polytron Technologies Inc Address before: 830054 No. 39 Yangcheng Lake Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Zhongtai Chemical Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190423 Address after: 830026 Yangcheng Lake Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region 39 Patentee after: Xinjiang Zhongtai Chemical Co., Ltd. Address before: 831500 3188 Junggar Road, Fukang City, Changji Hui Autonomous Prefecture, the Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Zhongtai Xinxin chemical Polytron Technologies Inc |
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| TR01 | Transfer of patent right |