CN203745248U - Rough vinyl chloride sampling opening for VCM converter - Google Patents
Rough vinyl chloride sampling opening for VCM converter Download PDFInfo
- Publication number
- CN203745248U CN203745248U CN201420091827.3U CN201420091827U CN203745248U CN 203745248 U CN203745248 U CN 203745248U CN 201420091827 U CN201420091827 U CN 201420091827U CN 203745248 U CN203745248 U CN 203745248U
- Authority
- CN
- China
- Prior art keywords
- sample tap
- sampling opening
- sampling
- seat
- cover
- 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.)
- Expired - Lifetime
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 43
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 229920006247 high-performance elastomer Polymers 0.000 abstract description 3
- 241001411320 Eriogonum inflatum Species 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a rough vinyl chloride sampling opening for a VCM converter. The rough vinyl chloride sampling opening comprises a sampling opening seat arranged on a sampling opening body, wherein a sampling opening cover is embedded in the sampling opening seat, and a sampling opening pressing cover connected with the sampling opening seat is buckled with the sampling opening cover; the sampling opening seat adopts a hollow ring-shaped structure provided with a boss; the sampling opening pressing cover is a buckle cover with an opening; the sampling opening cover is in the shape of a rubber bottle cover; the sampling opening pressing cover presses the sampling opening seat, and the high-performance rubber bottle cover is used as the sampling opening cover to be hermetically pressed on the metal hollow sampling opening seat, so that in sampling, only a syringe needle at the front end of a large medical needle tubing used as a sampler needs to puncture into a rubber bottle stopper so as to conduct sample analysis. As the amount of the obtained sample gas is less, the pollution on the environment of the analysis room is less; not only are the labor strength and the sampling time consumption reduced, but also the material loss and environmental pollution are reduced.
Description
Technical field
The utility model relates to Production of PVC device, particularly the thick vinyl chloride sample tap of a kind of VCM converter.
Background technology
Traditional thick vinyl chloride sampling adopts bladders to get a point gassing sample via the sample tap valve of DN25 on thick vinyl chloride pipeline, needs repeatedly to fill after exhaust is replaced and just can get qualified gas sample in bladders.The method sample time is long, emission gases is many, labour intensity is large, and with certain loss of material and environmental pollution.For large-scale VCM device, due to nearly 80～120 of converter number of units, its sampling consuming time very large, is difficult to obtain in time analysis result.
Utility model content
The purpose of this utility model is to provide a kind of VCM converter thick vinyl chloride sample tap, adopts this sample tap can reduce the pollution to analysis room's environment, has both reduced labour intensity, has reduced sampling consuming time, has reduced again loss of material and environmental pollution.
The purpose of this utility model realizes by following technical proposals.
The thick vinyl chloride sample tap of a kind of VCM converter, comprises the sample tap seat being arranged on sample tap, on described sample tap seat, is installed with sampling lid, and sample tap covers to fasten the sample tap gland being connected with sample tap seat.
Preferably, described sample tap seat is the hollow annular structure that is provided with boss, and the external diameter of cavity ring matches with sample tap internal diameter, and the external diameter of boss matches with the internal diameter of sample tap gland.
Preferably, described sample tap gland is the buckle closure that is provided with perforate, and the internal diameter of buckle closure matches with the external diameter of the boss of sample tap seat.
Preferably, described sample tap gland endoporus is provided with screw thread mouth and is connected with the boss external thread of sample tap seat.
Preferably, described sampling lid is rubber bottle cap shape, and its underpart is provided with a circle annular protrusion, and annular protrusion is installed in the annular ring that the boss of sample tap seat limits, and the annular ring endoporus that annular protrusion root external diameter and boss limit closely cooperates.
Preferably, the top of described sampling lid is the rubber face of sealing.
Preferably, described sample tap gland is that metal material is made, and the outer shape of sample tap gland is outer hexagonal structure.
With respect to prior art, the beneficial effects of the utility model are:
Because metal hollow sample tap gland is pressed on sample tap seat, utilize high-performance rubber bottle cap as sampling lid sealing pressing on metal hollow sample tap seat, when sampling, only the syringe needle puncture as the medical needle tubing front end of large size of sampler need be entered in bottle closure of rubber, can carry out sample analysis.Owing to obtaining, sample tolerance is less, also less to the pollution of analysis room's environment.Both reduce labour intensity, reduced sampling consuming time, reduced again loss of material and environmental pollution.
Brief description of the drawings
Fig. 1 is the utility model one-piece construction schematic diagram.
Fig. 2 (a) is sampling lid structural representation.
Fig. 2 (b) is sample tap gland structure schematic diagram.
Fig. 2 (c) is sample tap holder structure schematic diagram.
In figure: 1, sampling lid; 101, annular protrusion; 102, rubber face; 2, sample tap gland; 201, buckle closure internal diameter; 202, perforate; 3, sample tap seat; 301, cavity ring; 302, boss.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, the thick vinyl chloride sample tap of a kind of VCM converter, comprises the sample tap seat 3 being arranged on sample tap, is installed with sampling lid 1 on described sample tap seat 3, in sampling lid 1, fastens and has the sample tap gland 2 being connected with sample tap seat 3.Wherein, sample tap seat 3 is for being provided with the hollow annular structure of boss 302, see shown in Fig. 2 (c), the external diameter of cavity ring 301 matches with sample tap internal diameter, the external diameter of boss 302 matches with the internal diameter of sample tap gland 2, see shown in Fig. 2 (b), described sample tap gland 2 is for being provided with the buckle closure of perforate 202, and buckle closure internal diameter 201 matches with the external diameter of the boss 302 of sample tap seat; Described sampling lid 1 is rubber bottle cap shape, see shown in Fig. 2 (a), its underpart is provided with a circle annular protrusion 101, is installed in the annular ring that the boss 302 of sample tap seat 3 limits, and the annular ring endoporus that annular protrusion 101 root external diameters and boss 302 limit closely cooperates; The top of sampling lid 1 is the rubber face 102 (can tolerate repeatedly syringe needle puncture) of sealing.Sample tap gland 2 is made for metal material, and sample tap gland 2 endoporus are provided with screw thread and are connected with boss 302 external threads of sample tap seat 3.The outer shape of sample tap gland 2 is outer hexagonal structure.
This thick vinyl chloride sample tap can utilize the high-performance rubber bottle cap of the injections such as discarded medical penicillin, is pressed on sample tap seat 3 with metal sample tap gland 2.When sampling, only the syringe needle puncture as the medical needle tubing front end of large size of sampler need be entered in the sampling lid 1 of quality of rubber materials, syringe needle enters in thick vinyl chloride pipeline, the piston reciprocating operation of twitching a little needle tubing just can complete the replacement process of sampling, (because the thick vinyl chloride gas in pipeline is constantly to flow and upgrade) is extracted into the piston of needle tubing the position needing again, extract syringe needle and just complete sampling, approximately 10 seconds of whole process.When sample is made in analysis, only piston need be touched, just the gas of needle tubing front end can be discharged to (as the action with before nurse's injection), can carry out sample analysis.
Wherein, require the height h of sample tap seat 3 should guarantee to tighten sample tap gland 2, and make to sample syringe needle and can be inserted in thick vinyl chloride pipe.
Owing to obtaining, sample tolerance is less, also less to the pollution of analysis room's environment.Both reduce labour intensity, reduced sampling consuming time, reduced again loss of material and environmental pollution.
Generally be greater than ten months the serviceable life of rubber bottle cap, can in the time that converter is changed catalyst, change.
When installation, the sample tap seat in Fig. 2 (c) is welded on the opening of the corresponding size on converter discharge pipe, then rubber bottle cap is covered, finally the gland in Fig. 2 (b) is screwed on, tightening with spanner.Note should first on the external thread of sample tap seat, being coated with butter before upper press cover, to change after facilitating.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by submitted to claims.
Claims (5)
1. the thick vinyl chloride sample tap of VCM converter, it is characterized in that, comprise the sample tap seat (3) being arranged on sample tap, on described sample tap seat (3), be installed with sampling lid (1), the upper fastening of sampling lid (1) has the sample tap gland (2) being connected with sample tap seat (3);
Described sample tap seat (3) is for being provided with the hollow annular structure of boss (302), the external diameter of cavity ring (301) matches with sample tap internal diameter, and the external diameter of boss (302) matches with the internal diameter of sample tap gland (2);
Described sampling lid (1) is rubber bottle cap shape, its underpart is provided with a circle annular protrusion (101), annular protrusion (101) is installed in the annular ring that the boss (302) of sample tap seat (3) limits, and the annular ring endoporus that annular protrusion (101) root external diameter and boss (302) limit closely cooperates.
2. the thick vinyl chloride sample tap of a kind of VCM converter according to claim 1, it is characterized in that, described sample tap gland (2) is for being provided with the buckle closure of perforate (202), and the internal diameter of buckle closure matches with the external diameter of the boss (302) of sample tap seat.
3. the thick vinyl chloride sample tap of a kind of VCM converter according to claim 2, is characterized in that, described sample tap gland (2) endoporus is provided with screw thread mouth and is connected with boss (302) external thread of sample tap seat (3).
4. the thick vinyl chloride sample tap of a kind of VCM converter according to claim 1, is characterized in that, the top of described sampling lid (1) is the rubber face (102) of sealing.
5. the thick vinyl chloride sample tap of a kind of VCM converter according to claim 1, is characterized in that, described sample tap gland (2) is made for metal material, and the outer shape of sample tap gland (2) is outer hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091827.3U CN203745248U (en) | 2014-02-28 | 2014-02-28 | Rough vinyl chloride sampling opening for VCM converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091827.3U CN203745248U (en) | 2014-02-28 | 2014-02-28 | Rough vinyl chloride sampling opening for VCM converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745248U true CN203745248U (en) | 2014-07-30 |
Family
ID=51345033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091827.3U Expired - Lifetime CN203745248U (en) | 2014-02-28 | 2014-02-28 | Rough vinyl chloride sampling opening for VCM converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060931A (en) * | 2018-09-10 | 2018-12-21 | 广州赛宝计量检测中心服务有限公司 | Vapour analysis instrument calibrating installation and calibration method |
| CN109806830A (en) * | 2019-03-14 | 2019-05-28 | 郑州轻工业学院 | A kind of anhydrous and oxygen-free reaction unit and its application |
-
2014
- 2014-02-28 CN CN201420091827.3U patent/CN203745248U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060931A (en) * | 2018-09-10 | 2018-12-21 | 广州赛宝计量检测中心服务有限公司 | Vapour analysis instrument calibrating installation and calibration method |
| CN109806830A (en) * | 2019-03-14 | 2019-05-28 | 郑州轻工业学院 | A kind of anhydrous and oxygen-free reaction unit and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 719319 Jinshi Industrial Park, Shenmu City, Yulin, Shaanxi Patentee after: SHAANXI BEIYUAN CHEMICAL GROUP Co.,Ltd. Address before: 719319 Yulin City, Shaanxi province Jinjie Industrial Park Shaanxi Beiyuan Chemical Group Co. Ltd. Patentee before: SHAANXI BEIYUAN CHEMICAL GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |