CN215374649U - Karl Fischer reagent rapid sampling device - Google Patents
Karl Fischer reagent rapid sampling device Download PDFInfo
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- CN215374649U CN215374649U CN202120662564.7U CN202120662564U CN215374649U CN 215374649 U CN215374649 U CN 215374649U CN 202120662564 U CN202120662564 U CN 202120662564U CN 215374649 U CN215374649 U CN 215374649U
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- sampling tube
- rod
- end position
- movable
- sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 72
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002994 raw material Substances 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a Karl Fischer reagent rapid sampling device which comprises a sampling tube, wherein a fixed tube is vertically and fixedly inserted and arranged at the lower end of the sampling tube, a scale mark is arranged at the central position of the front end of the sampling tube, an operating rod is vertically and fixedly arranged at the central position of the upper end of the sampling tube, a movable ring is movably sleeved at the outer end of the sampling tube, an extending ring is horizontally and fixedly arranged at the left end of the operating rod, and a movable rod is movably inserted and arranged at the central position of the sampling tube. When the sampling tube is used, the movable rod is extruded to enable the movable ring to move downwards, the spring is stretched, the specific sampling volume is determined according to the fact that the movable ring moves downwards and is matched with the scale box, the piston block is driven to move when the movable rod moves downwards, the screw rod is rotated through the operation block after the determination is completed, the rubber block extrudes the outer side of the positioning rod, and therefore the position of the piston ring is fixed, the sampling tube can be made to be opaque, raw materials are prevented from being decomposed, and detection accuracy is guaranteed.
Description
Technical Field
The utility model relates to the field of sampling equipment, in particular to a Karl Fischer reagent rapid sampling device.
Background
The Karl Fischer reagent is a chemical reagent, is mainly used for carrying out moisture tests, has poor stability and needs to be stored in a brown shading glass bottle.
The existing Karl Fischer reagent needs to be sampled and detected after being processed, so that the quality of the Karl Fischer reagent is ensured, but the existing sampling equipment is in a transparent state when being used, the sampling quantity is convenient to determine, the product is easy to partially decompose in a sampling pipe after sampling, the detection result is influenced, and a device is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick sampling device for Karl Fischer reagents, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a karl Fischer reagent rapid sampling device comprises a sampling tube, wherein a fixed tube is vertically and fixedly inserted in the lower end position of the sampling tube, a scale mark is arranged in the central position of the front end of the sampling tube, an operating rod is vertically and fixedly welded in the central position of the upper end of the sampling tube, the operating rod is convenient for taking the sampling tube, a movable ring is movably sleeved in the outer end position of the sampling tube, an extending ring is horizontally and fixedly welded in the left end position of the operating rod, a movable rod is movably inserted in the central position of the sampling tube, a piston block is fixedly welded in the lower end position of the movable rod, the piston block moves up and down along the inside of the sampling tube, a spring is fixedly connected between the upper end of the piston block and the upper end of the inside of the sampling tube, positioning rods are vertically and fixedly welded in the two side positions of the upper end of the movable ring, and a pressing block is fixedly welded in the upper end of the positioning rods, the central position of the left end of the extension ring is provided with a screw rod in a threaded insertion mode, the screw rod moves left and right along the extension ring by rotating, the left end position of the screw rod is fixedly welded with an operation block, the outer end position of the operation block is provided with anti-slip lines in a surrounding mode, the right end position of the screw rod is fixedly provided with a rubber block, a movable rod is extruded to enable the movable ring to move downwards when the piston ring is used, a spring is stretched, the specific sampling volume is determined according to the downward movement of the movable ring and matched with a scale box, meanwhile, the movable rod drives a piston block to move when moving downwards, the rubber block is extruded to the outer side of the positioning rod by rotating the screw rod through the operation block after the determination is completed, so that the position of the piston ring is fixed, the sampling tube can be made to be opaque, the decomposition of raw materials is prevented, the detection precision is ensured, then the fixed tube is extended into the raw materials, and the rubber block can be far away from the outer side of the positioning rod by reversely rotating the screw rod, the spring drives the piston block to reset, so that the raw material is sucked into the sampling pipe.
Preferably, the lower end position of the piston block is flush with the lower end position of the movable ring.
Preferably, a rubber pad is fixedly bonded to the upper end of the pressing block.
Preferably, the positioning rod on the left side movably penetrates through the center of the extension ring.
Preferably, the spring is arranged around the outer end position of the movable rod.
Preferably, a soft pad is fixedly arranged at the position of the outer side end of the operating rod in a surrounding and adhering mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the sampling tube is used, the movable rod is extruded to enable the movable ring to move downwards, the spring is stretched, the specific sampling volume is determined according to the downward movement of the movable ring and the matching of the scale box, the movable rod drives the piston block to move when moving downwards, and after the determination is completed, the screw rod is rotated through the operation block, so that the rubber block extrudes the outer side of the positioning rod, the position of the piston ring is fixed, the sampling tube can be made to be opaque, the decomposition of raw materials is prevented, and the detection precision is ensured;
2. according to the utility model, the fixed pipe extends into the raw material, the rubber block can be far away from the outer side of the positioning rod by reversely rotating the screw rod, and the spring drives the piston block to reset, so that the raw material is sucked into the sampling pipe, and the sampling work is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a Karl Fischer reagent rapid sampling device according to the present invention;
FIG. 2 is a cross-sectional view of a sampling tube of a Karl Fischer's reagent rapid sampling apparatus of the present invention;
FIG. 3 is a top view of an extended loop of a Karl Fischer's reagent rapid sampling device of the present invention.
In the figure: 1. a sampling tube; 2. a fixed tube; 3. scale lines; 4. a movable ring; 5. positioning a rod; 6. an operating lever; 7. a movable rod; 8. a pressing block; 9. a rubber pad; 10. an extension ring; 11. a piston block; 12. a spring; 13. a screw; 14. a rubber block; 15. and an operation block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a Karl Fischer reagent rapid sampling device comprises a sampling tube 1, wherein a fixed tube 2 is vertically and fixedly arranged at the lower end position of the sampling tube 1 in an inserting manner, a scale mark 3 is arranged at the front end central position of the sampling tube 1, an operating rod 6 is vertically and fixedly welded at the upper end central position of the sampling tube 1, the operating rod 6 is convenient for taking the sampling tube 1, a movable ring 4 is movably sleeved at the outer end position of the sampling tube 1, an extension ring 10 is horizontally and fixedly welded at the left end position of the operating rod 6, a movable rod 7 is movably and fixedly inserted at the central position of the sampling tube 1, a piston block 11 is fixedly arranged at the lower end position of the movable rod 7 in a welding manner, the piston block 11 moves up and down along the inside of the sampling tube 1, a spring 12 is fixedly connected between the upper end of the piston block 11 and the upper end of the inside of the sampling tube 1, a positioning rod 5 is vertically and fixedly welded at the two side positions at the upper end of the movable ring 4, a pressing block 8 is fixedly welded and arranged between the upper ends of the positioning rods 5, a screw 13 is arranged at the center of the left end of the extension ring 10 in a threaded manner, the screw 13 moves left and right along the extension ring 10 by rotating, an operation block 15 is fixedly welded and arranged at the left end of the screw 13, anti-skid lines are arranged at the outer side end of the operation block 15 in a surrounding manner, a rubber block 14 is fixedly arranged at the right end of the screw 13, the movable rod 7 is extruded to enable the movable ring 4 to move downwards when the sampling device is used, the spring 12 is stretched, the specific sampling volume is determined according to the fact that the movable ring 4 moves downwards and is matched with the scale box 3, the movable rod 7 drives the piston block 11 to move downwards, the screw 13 is rotated by the operation block 15 after the determination is completed, the rubber block 14 extrudes the outer side of the positioning rod 5, the position of the piston ring 4 is fixed, and the sampling tube 1 can be made opaque, prevent that the raw materials from decomposing, guarantee to detect the precision, later with fixed tube 3 extend to the raw materials inside, reverse rotation screw rod 13 can be so that rubber block 14 keeps away from the locating lever 5 outside, spring 12 drives piston block 11 and resets for the raw materials is inhaled inside sampling tube 1.
The lower end position of the piston block 11 is flush with the lower end position of the movable ring 4.
The upper end position of the pressing block 8 is fixedly provided with a rubber pad 9 in a bonding way.
The positioning rod 5 on the left side movably penetrates through the center of the extension ring 10.
The spring 12 is arranged around the outer end of the movable rod 7.
And a soft pad is fixedly arranged at the outer side end position of the operating rod 6 in a surrounding and bonding way.
The working principle is as follows: the utility model discloses an extrusion movable rod 7 makes movable ring 4 downstream when using, and spring 12 is stretched, simultaneously according to movable ring 4 downstream cooperation scale case 3 confirm concrete sample volume, simultaneously, movable rod 7 drives piston block 11 during the downstream and removes, it rotates screw rod 13 through operation block 15 after accomplishing certainly, make the 5 outsides of rubber block 14 extrusion locating lever, thereby fixed piston ring 4 position, so can make sampling tube 1 opaque, prevent that the raw materials from decomposing, guarantee the detection precision, later with fixed tube 3 extend to inside the raw materials, reverse rotation screw rod 13 can make rubber block 14 keep away from the 5 outsides of locating lever, spring 12 drives piston block 11 and resets, make inside the raw materials is inhaled sampling tube 1, and the steam generator is simple in structure, high durability and convenient use, and good use effect's advantage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A karl fischer reagent rapid sampling device, includes sampling tube (1), its characterized in that: the sampling tube is characterized in that a fixed tube (2) is vertically and fixedly inserted into the lower end position of the sampling tube (1), a scale mark (3) is arranged at the center position of the front end of the sampling tube (1), an operating rod (6) is vertically and fixedly arranged at the center position of the upper end of the sampling tube (1), a movable ring (4) is movably sleeved at the outer end position of the sampling tube (1), an extension ring (10) is horizontally and fixedly arranged at the left end position of the operating rod (6), a movable rod (7) is movably inserted into the center position of the sampling tube (1), a piston block (11) is fixedly arranged at the lower end position of the movable rod (7), a spring (12) is fixedly connected between the upper end of the piston block (11) and the inner upper end of the sampling tube (1), positioning rods (5) are vertically and fixedly arranged at the two side positions of the upper end of the movable ring (4), and a positioning block (8) is fixedly arranged between the upper ends of the positioning rods (5), the extension ring (10) left side end central point puts and alternates and is provided with screw rod (13), screw rod (13) left side end position is fixed and is provided with operation piece (15), operation piece (15) outside end position encircles and is provided with anti-skidding line, screw rod (13) right side end position fixed mounting is provided with block rubber (14).
2. A karl fischer reagent rapid sampling device according to claim 1, characterized in that: the lower end position of the piston block (11) is flush with the lower end position of the movable ring (4).
3. A karl fischer reagent rapid sampling device according to claim 1, characterized in that: the upper end of the pressing block (8) is fixedly provided with a rubber pad (9).
4. A karl fischer reagent rapid sampling device according to claim 1, characterized in that: the positioning rod (5) on the left side movably penetrates through the center of the extension ring (10).
5. A karl fischer reagent rapid sampling device according to claim 1, characterized in that: the spring (12) is arranged at the outer end position of the movable rod (7) in a surrounding mode.
6. A karl fischer reagent rapid sampling device according to claim 1, characterized in that: the outer side end position of the operating rod (6) is fixedly provided with a soft cushion in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120662564.7U CN215374649U (en) | 2021-03-31 | 2021-03-31 | Karl Fischer reagent rapid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120662564.7U CN215374649U (en) | 2021-03-31 | 2021-03-31 | Karl Fischer reagent rapid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374649U true CN215374649U (en) | 2021-12-31 |
Family
ID=79625643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120662564.7U Expired - Fee Related CN215374649U (en) | 2021-03-31 | 2021-03-31 | Karl Fischer reagent rapid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374649U (en) |
-
2021
- 2021-03-31 CN CN202120662564.7U patent/CN215374649U/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: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |