CN213544128U - Special online sampling device for glass lining reaction kettle - Google Patents
Special online sampling device for glass lining reaction kettle Download PDFInfo
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- CN213544128U CN213544128U CN202022654223.3U CN202022654223U CN213544128U CN 213544128 U CN213544128 U CN 213544128U CN 202022654223 U CN202022654223 U CN 202022654223U CN 213544128 U CN213544128 U CN 213544128U
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- piston
- glass lining
- sampling
- tube
- sampling tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 102
- 239000011521 glass Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
An on-line sampling device special for a glass lining reaction kettle belongs to the technical field of glass lining reaction kettles. The method is characterized in that: the glass lining sampling tube (9) is internally sleeved with a piston (2) which axially slides, the lower end part of the piston (2) is plugged at the lower end port of the glass lining sampling tube (9), and the push-pull mechanism drives the piston (2) to slide up and down through a connecting mechanism and controls the opening and closing between the lower end part of the piston (2) and the lower end port of the glass lining sampling tube (9); a sampling chamber (18) is arranged between the lower part of the piston (2) and the inner wall of the lower part of the glass lining sampling tube (9), the lower part of the vacuum material suction tube (16) is inserted into the sampling chamber (18), and the upper part of the vacuum material suction tube extends out of the top of the glass lining sampling tube (9). The utility model discloses set up the sample chamber between piston lower part and glass-lined sampling tube lower part inner wall, intercept the sample chamber to the material in, need not park, take a sample at any time, because the material exposes the environmental pollution who brings when can avoiding taking a sample, also can guarantee the accuracy of sample.
Description
Technical Field
An on-line sampling device special for a glass lining reaction kettle belongs to the technical field of glass lining reaction kettles.
Background
At present, most of domestic manufacturers mostly adopt a manual sampling method to carry out sampling and assay inside the reaction tank. And generally, after the reaction is finished, the sampling is carried out from the top of the reaction kettle in a normal pressure state in the kettle, the sampling mode has the defects of long sampling time, dangerous operating conditions, easy environmental pollution and the like, and the sampling operation cost of the sampling mode is higher.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: overcomes the defects of the prior art, and provides the special online sampling device for the glass lining reaction kettle, which has the advantages of online sampling and safe and convenient operation sampling.
The utility model provides a technical scheme that its technical problem adopted is: this special online sampling device of glass-lined reactor, its characterized in that: the device comprises a glass lining sampling tube, a piston, a push-pull mechanism and a vacuum material suction tube, wherein the piston which slides axially is sleeved in the glass lining sampling tube, the upper part of the piston is connected with the push-pull mechanism through a connecting mechanism, the lower end part of the piston is blocked at the lower end part of the glass lining sampling tube, the push-pull mechanism drives the piston to slide up and down through the connecting mechanism, and the opening and closing between the lower end part of the piston and the lower end part of the glass lining sampling tube are controlled; and a sampling chamber is arranged between the lower part of the piston and the inner wall of the lower part of the glass lining sampling tube, the lower part of the vacuum material suction tube is inserted into the sampling chamber, and the upper part of the vacuum material suction tube extends out of the top of the glass lining sampling tube.
The utility model adopts the structure that the glass lining sampling tube is matched with the piston, the sampling chamber is arranged between the lower part of the piston and the inner wall of the lower part of the glass lining sampling tube, the material is intercepted into the sampling chamber by utilizing the principle of piston motion, and then the sampling is carried out by the vacuum material suction tube; it both can be great reduction sample time and cost, make reation kettle need not stop in chemical material production process, also can be in the vacuum, carry out real-time online sampling operation during high pressure and boiling point, take a sample at any time, because the material exposes the environmental pollution who brings when can avoiding taking a sample, also can guarantee the accuracy of taking a sample. The device has the characteristics of corrosion resistance, safety, reliability, compact structure and the like. And has the advantages of high-efficiency sampling, corrosion resistance, compact structure and the like.
The push-pull mechanism is a pneumatic push-pull mechanism and comprises an air cylinder, a connecting disc and a mounting bracket, the air cylinder is mounted at the top of the glass lining sampling tube through the mounting bracket, and the output end of the lower part of the air cylinder is fixedly connected with the connecting mechanism through the connecting disc.
The connecting mechanism is a rod connecting mechanism and comprises a pull rod, a locking pressure rod and a glass lining sealing cap, the upper part of the pull rod is connected with the output end of the lower part of the pneumatic push-pull mechanism, the lower part of the pull rod is connected with a piston through the locking pressure rod, and the glass lining sealing cap is arranged after the lower part of the locking pressure rod penetrates through the middle part of the piston.
The locking device is arranged between the locking pressing rod and the piston and comprises a pressing shaft sleeve and a shaft sleeve locking nut, the pressing shaft sleeve is sleeved on the outer wall of the locking pressing rod, and the shaft sleeve locking nut is arranged between the top of the pressing shaft sleeve and the locking pressing rod.
The vacuum material suction pipe is a PTFE hose, a cleaning pipe is arranged on the opposite side of the vacuum material suction pipe, the lower part of the cleaning pipe is inserted into the sampling chamber, and the upper part of the cleaning pipe extends out of the top of the glass lining sampling pipe. Through external vacuum system, realize the sample of material and to the washing of sampling chamber.
The piston be the PTFE piston, the piston longitudinal section is the I shape setting, the annular space that forms between the piston that the sampling chamber is the I shape setting and the glass-lined sampling tube lower part.
An O-shaped ring is arranged between the outer side of the piston and the glass lining sampling tube.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model adopts the structure that the glass lining sampling tube is matched with the piston, the sampling chamber is arranged between the lower part of the piston and the inner wall of the lower part of the glass lining sampling tube, the material is intercepted into the sampling chamber by utilizing the principle of piston motion, and then the sampling is carried out by the vacuum material suction tube; it both can be great reduction sample time and cost, make reation kettle need not stop in chemical material production process, also can be in the vacuum, carry out real-time online sampling operation during high pressure and boiling point, take a sample at any time, because the material exposes the environmental pollution who brings when can avoiding taking a sample, also can guarantee the accuracy of taking a sample. The device has the characteristics of corrosion resistance, safety, reliability, compact structure and the like. And has the advantages of high-efficiency sampling, corrosion resistance, compact structure and the like.
Drawings
FIG. 1 is a schematic diagram showing the piston closing state structure of an on-line sampling device special for a glass lining reaction kettle.
FIG. 2 is a schematic diagram showing the piston open state structure of the on-line sampling device special for the glass lining reaction kettle.
The device comprises a glass lining sealing cap 1, a glass lining sealing cap 2, a piston 3, a disc spring 4, a pressing shaft sleeve 5, an O-shaped ring 6, a shaft sleeve locking nut 7, a spring washer 8, a pull rod 9, a glass lining sampling tube 10, a gasket 11, a pull rod shaft sleeve 12, a mounting support 13, a connecting disc 14, an air cylinder 15, a cleaning tube 16, a vacuum suction tube 17, a locking compression bar 18, a sampling chamber 19 and a connecting support.
Detailed Description
Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.
Referring to the attached figures 1-2: an online sampling device special for a glass lining reaction kettle comprises a glass lining sampling tube 9, a piston 2, a push-pull mechanism and a vacuum material suction tube 16, wherein the piston 2 which axially slides is sleeved in the glass lining sampling tube 9, the upper part of the piston 2 is connected with the push-pull mechanism through a connecting mechanism, the lower end part of the piston 2 is blocked at the lower end part of the glass lining sampling tube 9, the push-pull mechanism drives the piston 2 to slide up and down through the connecting mechanism, and the opening and closing between the lower end part of the piston 2 and the lower end part of the glass lining sampling tube 9 are controlled; a sampling chamber 18 is arranged between the lower part of the piston 2 and the inner wall of the lower part of the glass lining sampling tube 9, the lower part of the vacuum material suction tube 16 is inserted into the sampling chamber 18, and the upper part of the vacuum material suction tube extends out of the top of the glass lining sampling tube 9.
The push-pull mechanism is a pneumatic push-pull mechanism and comprises an air cylinder 14, a connecting disc 13 and a mounting bracket 12, the air cylinder is mounted at the top of the glass lining sampling tube 9 through the mounting bracket 12, and the output end of the lower part of the air cylinder 14 is fixedly connected with a connecting mechanism through the connecting disc 13.
The connecting mechanism is a rod connecting mechanism and comprises a pull rod 8, a locking compression rod 17 and a glass lining sealing cap 1, the upper part of the pull rod 8 is connected with the lower output end of the pneumatic push-pull mechanism, the lower part of the pull rod 8 is connected with a piston 2 through the locking compression rod 17, and the glass lining sealing cap 1 is installed after the lower part of the locking compression rod 17 penetrates through the middle part of the piston 2.
A locking device is arranged between the locking compression rod 17 and the piston 2 and comprises a compression shaft sleeve 4 and a shaft sleeve locking nut 6, the compression shaft sleeve 4 is sleeved on the outer wall of the locking compression rod 17, and the shaft sleeve locking nut 6 is arranged between the top of the compression shaft sleeve 4 and the locking compression rod 17.
The vacuum material suction pipe 16 is a PTFE hose, a cleaning pipe 15 is arranged on the opposite side of the vacuum material suction pipe 16, the lower part of the cleaning pipe 15 is inserted into the sampling chamber 18, and the upper part of the cleaning pipe extends out of the top of the glass lining sampling pipe 9.
The piston 2 is a PTFE piston, the longitudinal section of the piston 2 is arranged in an I shape, and the sampling chamber 18 is an annular space formed between the piston 2 arranged in the I shape and the lower part of the glass lining sampling tube 9. An O-shaped ring 5 is arranged between the outer side of the piston 2 and the glass lining sampling tube 9. The O-shaped ring 5 is a tetrafluoro O-shaped ring. The inner surface and the outer surface of the glass lining sampling tube 9 are all glass lining.
The working principle and the working process are as follows: in the production process of the reaction kettle, the cylinder 14 is started, the cylinder 14 drives the piston 2 to move downwards in the glass lining sampling tube 9 through the pull rod 8 and the locking pressure rod 17, an opening between the lower end part of the piston 2 and the lower end port of the glass lining sampling tube 9 is opened, a sampling chamber 18 is exposed, and at the moment, the sampling chamber 18 is filled with materials; at this time, the cylinder 14 is pulled back, and the piston 2 drives the piston 2 to move upwards under the pulling force of the cylinder 14 until the sampling chamber 18 is closed. The external vacuum suction pipe 16 is used for sucking the materials into the sampling bottle to finish real-time sampling. The material remaining in the sampling chamber 18 is cleaned by the cleaning pipe 15, specifically, the cleaning liquid is injected into the sampling chamber 18 through the cleaning pipe 15 to be cleaned by pressure, and the cleaning liquid after cleaning is discharged through the vacuum suction pipe 16.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a special online sampling device of glass-lined reactor which characterized in that: the device comprises a glass lining sampling tube (9), a piston (2), a push-pull mechanism and a vacuum material suction tube (16), wherein the piston (2) which axially slides is sleeved in the glass lining sampling tube (9), the upper part of the piston (2) is connected with the push-pull mechanism through a connecting mechanism, the lower end part of the piston (2) is blocked at the lower end part of the glass lining sampling tube (9), the push-pull mechanism drives the piston (2) to slide up and down through the connecting mechanism, and the opening and closing between the lower end part of the piston (2) and the lower end part of the glass lining sampling tube (9) are controlled; a sampling chamber (18) is arranged between the lower part of the piston (2) and the inner wall of the lower part of the glass lining sampling tube (9), the lower part of the vacuum material suction tube (16) is inserted into the sampling chamber (18), and the upper part of the vacuum material suction tube extends out of the top of the glass lining sampling tube (9).
2. The special online sampling device for the glass lining reaction kettle according to claim 1, which is characterized in that: the push-pull mechanism is a pneumatic push-pull mechanism and comprises an air cylinder (14), a connecting disc (13) and a mounting bracket (12), the air cylinder is mounted at the top of the glass lining sampling tube (9) through the mounting bracket (12), and the output end of the lower part of the air cylinder (14) is fixedly connected with a connecting mechanism through the connecting disc (13).
3. The on-line sampling device special for the glass lining reaction kettle according to claim 1 or 2, characterized in that: the connecting mechanism is a rod connecting mechanism and comprises a pull rod (8), a locking pressing rod (17) and a glass lining sealing cap (1), the upper part of the pull rod (8) is connected with the output end of the lower part of the pneumatic push-pull mechanism, the lower part of the pull rod (8) is connected with a piston (2) through the locking pressing rod (17), and the glass lining sealing cap (1) is installed after the lower part of the locking pressing rod (17) penetrates through the middle part of the piston (2).
4. The special online sampling device for the glass lining reaction kettle according to claim 3, which is characterized in that: locking depression bar (17) and piston (2) between be equipped with locking device, locking device is including compressing tightly axle sleeve (4) and axle sleeve lock mother (6), compress tightly axle sleeve (4) suit on locking depression bar (17) outer wall, compress tightly and be equipped with axle sleeve lock mother (6) between axle sleeve (4) top and locking depression bar (17).
5. The special online sampling device for the glass lining reaction kettle according to claim 1, which is characterized in that: the vacuum material suction pipe (16) is a PTFE hose, a cleaning pipe (15) is arranged on the opposite side of the vacuum material suction pipe (16), the lower part of the cleaning pipe (15) is inserted into the sampling chamber (18), and the upper part of the cleaning pipe extends out of the top of the glass lining sampling pipe (9).
6. The special online sampling device for the glass lining reaction kettle according to claim 1, which is characterized in that: piston (2) be the PTFE piston, piston (2) longitudinal section is the setting of I shape, annular space that forms between piston (2) and glass-lined sampling tube (9) lower part that sampling chamber (18) set up for the I shape.
7. The special online sampling device for the glass lining reaction kettle according to claim 1, which is characterized in that: an O-shaped ring (5) is arranged between the outer side of the piston (2) and the glass lining sampling tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654223.3U CN213544128U (en) | 2020-11-17 | 2020-11-17 | Special online sampling device for glass lining reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654223.3U CN213544128U (en) | 2020-11-17 | 2020-11-17 | Special online sampling device for glass lining reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213544128U true CN213544128U (en) | 2021-06-25 |
Family
ID=76482664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022654223.3U Expired - Fee Related CN213544128U (en) | 2020-11-17 | 2020-11-17 | Special online sampling device for glass lining reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213544128U (en) |
-
2020
- 2020-11-17 CN CN202022654223.3U patent/CN213544128U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |