CN202521087U - Joint for solvent delivery pipeline - Google Patents
Joint for solvent delivery pipeline Download PDFInfo
- Publication number
- CN202521087U CN202521087U CN2012201597887U CN201220159788U CN202521087U CN 202521087 U CN202521087 U CN 202521087U CN 2012201597887 U CN2012201597887 U CN 2012201597887U CN 201220159788 U CN201220159788 U CN 201220159788U CN 202521087 U CN202521087 U CN 202521087U
- Authority
- CN
- China
- Prior art keywords
- flange plate
- flange
- bolt
- pipeline
- joint
- 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 - Fee Related
Links
- 239000002904 solvent Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003814 drug Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a joint for a solvent delivery pipeline, which is connected between a pipeline a (1) and a pipeline b (2), and comprises a flange a (3), a flange b (4), a sealing ring a (5) and a sealing ring b (6) which are arranged between the flange a (3) and the flange b (4), wherein both ends of the flange a (3) and the flange b (4) are respectively provided with a screwing device; the screwing device comprises a bolt (7) and a pair of nuts (8), two ends of the bolt (7) penetrate through bolt through holes in the flange plate a (3) and the flange plate b (4) respectively, and two ends of the bolt (7) are connected with the nuts (8) through threads respectively. The connector of the solvent delivery pipeline has the characteristics of simple structure, low cost, good stability, long service life, good sealing effect and the like.
Description
Technical field
The utility model relates to a kind of joint that is used for the solvent conveyance conduit.
Background technique
In the Chinese medicine production process, solvent is a requisite melting media in the extracting technique of Chinese medicine, need utilize solvent to dissolve and extracts the active drug composition on the Chinese medicine.The solvent conveying circuit need design according to landform and usage requirement, need use many conveyance conduits to splice under many circumstances, just need use pipe coupling.Yet, the joint structure more complicated of traditional solvent conveyance conduit, cost is high, poor chemical stability, be prone to be corroded and sealing effect relatively poor.
The model utility content
The purpose of the utility model is to solve the deficiency of existing technology, provides that a kind of anti-corrosion effects is good, the joint that is used for the solvent conveyance conduit of good sealing effect.
The purpose of the utility model realizes through following technological scheme: the joint that is used for the solvent conveyance conduit; Be connected between pipeline a and the pipeline b; It comprises flange plate a, flange plate b and be located at flange plate a and flange plate b between seal ring a and seal ring b, the two ends of flange plate a and flange plate b are respectively equipped with rotary-tightening device; Described rotary-tightening device comprises bolt and a pair of nut, and the bolt hole on flange plate a and the flange plate b is passed at the two ends of bolt respectively, and the two ends of bolt are connected with nut through screw thread respectively.
The beneficial effect of the utility model is: the joint of this solvent conveyance conduit has simple in structure, characteristics such as cost is low, good stability, long service life and good sealing effect.
Description of drawings
Fig. 1 is the utility model structural representation;
Among the figure, 1-pipeline a, 2-pipeline b, 3-flange plate a, 4-flange plate b, 5-seal ring a, 6-seal ring b, 7-bolt, 8-nut.
Embodiment
The technological scheme of the utility model is described in further detail: as shown in Figure 1 below in conjunction with accompanying drawing; The joint that is used for the solvent conveyance conduit; Be connected between pipeline a1 and the pipeline b2; It comprises flange plate a3, flange plate b4 and be located at flange plate a3 and flange plate b4 between seal ring a5 and seal ring b6, the two ends of flange plate a3 and flange plate b4 are respectively equipped with rotary-tightening device; Described rotary-tightening device comprises bolt 7 and a pair of nut 8, and the bolt hole on flange plate a3 and the flange plate b4 is passed at the two ends of bolt 7 respectively, and the two ends of bolt 7 are connected with nut 8 through screw thread respectively.
Claims (1)
1. the joint that is used for the solvent conveyance conduit; Be connected between pipeline a (1) and the pipeline b (2); It is characterized in that: it comprise flange plate a (3), flange plate b (4) and be located at flange plate a (3) and flange plate b (4) between seal ring a (5) and seal ring b (6), the two ends of flange plate a (3) and flange plate b (4) are respectively equipped with rotary-tightening device; Described rotary-tightening device comprises bolt (7) and a pair of nut (8), and the bolt hole on flange plate a (3) and the flange plate b (4) is passed at the two ends of bolt (7) respectively, and the two ends of bolt (7) are connected with nut (8) through screw thread respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201597887U CN202521087U (en) | 2012-04-16 | 2012-04-16 | Joint for solvent delivery pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201597887U CN202521087U (en) | 2012-04-16 | 2012-04-16 | Joint for solvent delivery pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202521087U true CN202521087U (en) | 2012-11-07 |
Family
ID=47104039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201597887U Expired - Fee Related CN202521087U (en) | 2012-04-16 | 2012-04-16 | Joint for solvent delivery pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202521087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712864A (en) * | 2015-01-29 | 2015-06-17 | 张宏松 | Pipeline connection assembly |
-
2012
- 2012-04-16 CN CN2012201597887U patent/CN202521087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712864A (en) * | 2015-01-29 | 2015-06-17 | 张宏松 | Pipeline connection assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20200416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |