CN216207858U - Sampling and collecting device for chemical synthesis process - Google Patents
Sampling and collecting device for chemical synthesis process Download PDFInfo
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- CN216207858U CN216207858U CN202122601013.2U CN202122601013U CN216207858U CN 216207858 U CN216207858 U CN 216207858U CN 202122601013 U CN202122601013 U CN 202122601013U CN 216207858 U CN216207858 U CN 216207858U
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- sealing ring
- communicating
- ring
- sampling
- reaction kettle
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- 238000005070 sampling Methods 0.000 title claims abstract description 34
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 239000007787 solid Substances 0.000 claims description 7
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 9
- 239000000376 reactant Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229940126589 solid medicine Drugs 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses a sampling and collecting device for chemical synthesis, which relates to the technical field of sampling and collecting and comprises a reaction kettle, wherein a negative pressure box is fixedly arranged on the outer side of the reaction kettle, a communicating cavity is formed in the negative pressure box, a communicating hole is formed in the left side of the negative pressure box and penetrates through the reaction kettle, a communicating pipe is sleeved in the communicating hole, an adjusting bolt is arranged below the communicating cavity, one end of the adjusting bolt is rotatably provided with a piston, a fixing ring is arranged above the communicating cavity, a first rubber plug is fixedly arranged on the fixing ring, a limiting ring is fixedly arranged in the fixing ring, a first sealing ring is clamped in the fixing ring, one end of the first sealing ring is slidably connected with a second sealing ring, one end of the first sealing ring, which is close to the limiting ring, is fixedly provided with a second rubber plug, and a collecting bottle is clamped at the upper end of the second sealing ring, the utility model has simple structure and convenient use, avoids air pollution during sampling and has high use safety.
Description
Technical Field
The utility model relates to the technical field of sampling and collecting, in particular to a sampling and collecting device for a chemical synthesis process.
Background
Chemical industry is the abbreviation of "chemical process", "chemical industry" and "chemical engineering", and all techniques of changing the composition and structure of substances and synthesizing new substances by chemical methods belong to chemical production techniques, i.e. chemical processes, and the obtained products are called chemicals or chemical products.
Sampling refers to a process of extracting an individual or a sample from a population, namely a process of performing an experiment or observation on the population, and includes two types of random sampling and non-random sampling, the former refers to a sampling method of extracting a sample from a population according to a randomization principle, which does not have any subjectivity, and includes simple random sampling, systematic sampling, whole group sampling and hierarchical sampling, and the latter is a method of extracting a sample from the viewpoint, experience or related knowledge of a researcher, which has an obvious subjective color.
The synthetic sample collection device of current chemical industry is at the sample in-process, and sample reagent more or less contacts with the air, nevertheless can release a large amount of harmful gas in the synthetic in-process of part chemical industry, and harmful gas can release in the workspace, and harmful gas can cause the pollution to the air in the workspace, also can cause certain security threat to the personnel of taking a sample simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sampling and collecting device for a chemical synthesis process, which solves the technical problems that in the sampling process of the existing chemical synthesis sampling and collecting device, a sampling reagent is more or less contacted with air, but a large amount of harmful gas can be released in a part of chemical synthesis process, the harmful gas can be released in a working area, the harmful gas can pollute the air in the working area, and meanwhile, certain safety threat can be caused to sampling personnel.
In order to solve the technical problems, the utility model provides a sampling and collecting device for a chemical synthesis process, which comprises a reaction kettle, wherein a feeding pipe is fixedly arranged above the reaction kettle, a discharging pipe is fixedly arranged below the reaction kettle, a negative pressure box is fixedly arranged outside the reaction kettle, a communicating cavity is formed in the negative pressure box, a communicating hole is formed in the left side of the negative pressure box, the communicating hole penetrates through the reaction kettle, a communicating pipe is sleeved in the communicating hole, a threaded through hole is formed below the communicating cavity, an adjusting bolt is arranged in the threaded through hole, a piston is rotatably arranged at one end, positioned in the communicating cavity, of the adjusting bolt, a fixing ring is fixedly arranged above the communicating cavity, a first rubber plug is fixedly arranged at a position, close to the communicating cavity, of the fixing ring, a limiting ring is fixedly arranged in the fixing ring, and a first sealing ring is clamped in the fixing ring, first sealing ring keeps away from solid fixed ring's one end sliding connection second sealing ring, the one end fixed mounting that first sealing ring is close to the spacing ring has the second rubber buffer, second sealing ring upper end joint has the collection bottle.
Preferably, the second sealing ring is internally provided with a containing groove, the containing groove is internally and fixedly provided with a return spring, and one end of the return spring, which is far away from the second sealing ring, is fixedly connected with the first sealing ring.
Preferably, one end of the communicating pipe, which is positioned in the reaction kettle, is fixedly provided with a filter ball, the filter ball is internally provided with a plurality of filter holes, and the filter holes are uniformly distributed on the filter ball.
Preferably, the height of the piston is larger than the distance from the top of the communication cavity to the communication pipe.
Preferably, reation kettle top fixed mounting has the motor, motor electric connection external power supply, motor output fixed mounting has the agitator, the agitator is located reation kettle.
Preferably, first rubber buffer and second rubber buffer constitute by four rubber blocks, four the rubber block surface all with solid fixed ring and first sealing ring fixed connection.
Compared with the related art, the sampling and collecting device for the chemical synthesis process provided by the utility model has the following beneficial effects:
the utility model provides a sampling and collecting device for chemical synthesis, when a reactant in a reaction kettle needs to be sampled, a collecting bottle is pressed, the collecting bottle moves downwards and drives a second sealing ring to move downwards, at the moment, a limiting ring reversely extrudes a first sealing ring to enable the first sealing ring to be accommodated in a second sealing ring, the output end of the collecting bottle penetrates through a first rubber plug and a second rubber plug and is communicated with a communicating cavity, an adjusting bolt is screwed, the adjusting bolt moves downwards, the adjusting bolt and a piston are rotationally fixed and further drive the piston to move downwards, when the piston moves downwards, the communicating cavity and the collecting bottle are in a negative pressure state, when the upper position of the piston moves to the lower part of a communicating pipe, the negative pressure in the communicating cavity and the collecting bottle pumps a solution in the reaction kettle into the communicating cavity and the collecting bottle through the communicating pipe, after the collection is finished, the collecting bottle is loosened, at this moment, the first sealing ring pops out under the action of the reset spring, the collection bottle is driven to move upwards, and then the bottleneck of the collection bottle is accommodated in the first sealing ring and the second sealing ring, the second rubber plug is connected with the bottleneck contact of the collection bottle, under the supporting action of the first sealing ring, the collection bottle can be in a sealing state, and then the collection bottle is pulled out, the second sealing ring on the collection bottle is connected with the fixing ring in a clamping manner, and then the collection bottle can be pulled out, the collection sampling process is carried out, the solution does not need to be in contact with the air, the air cannot be polluted, and the collection safety of collection personnel is improved.
Drawings
FIG. 1 is a block diagram of a sampling and collecting device for use in chemical synthesis;
FIG. 2 is a structural diagram of a reaction kettle in a sampling and collecting device for chemical synthesis;
FIG. 3 is a view showing the internal structure of a reaction vessel in a sampling and collecting apparatus used in a chemical synthesis process;
FIG. 4 is an assembly structure diagram of a collection bottle in a sampling and collecting device for chemical synthesis.
Reference numbers in the figures: 1. reaction kettle, 2, motor, 3, inlet pipe, 4, discharging pipe, 5, adjusting bolt, 6, negative pressure box, 7, first sealing ring, 8, second sealing ring, 9, collection bottle, 10, solid fixed ring, 11, spacing ring, 12, filter ball, 13, piston, 14, communicating pipe, 15, reset spring, 16, first rubber buffer, 17, second rubber buffer.
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.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a sampling and collecting device for chemical synthesis process comprises a reaction kettle 1, a feeding pipe is fixedly arranged above the reaction kettle 1, a discharging pipe is fixedly arranged below the reaction kettle 1, a negative pressure box 6 is fixedly arranged on the outer side of the reaction kettle 1, a communicating cavity is arranged in the negative pressure box 6, a communicating hole is formed in the left side of the negative pressure box 6 and penetrates through the reaction kettle 1, a communicating pipe 14 is sleeved in the communicating hole, a threaded through hole is formed below the communicating cavity, an adjusting bolt 5 is arranged in the threaded through hole, a piston 13 is rotatably arranged at one end, located in the communicating cavity, of the adjusting bolt 5, a fixing ring 10 is fixedly arranged above the communicating cavity, a first rubber plug 16 is fixedly arranged at a position, close to the communicating cavity, a limiting ring 11 is fixedly arranged in the fixing ring 10, a first sealing ring 7 is clamped in the fixing ring 10, one end, far away from the fixing ring 10, of the first sealing ring 7 is slidably connected with a second sealing ring 8, first sealing ring 7 is close to the one end fixed mounting of spacing ring 11 has second rubber buffer 17, and 8 upper end joints of second sealing ring have collection bottle 9.
In this embodiment, when a reactant in the reaction vessel 1 needs to be sampled, the collection bottle 9 is pressed, the collection bottle 9 moves downward and drives the second sealing ring 8 to move downward, at this time, the limiting ring 11 reversely presses the first sealing ring 7 to enable the first sealing ring 7 to be accommodated in the second sealing ring 8, the output end of the collection bottle 9 penetrates through the first rubber plug 16 and the second rubber plug 17 and is communicated with the communicating chamber, the adjusting bolt 5 is screwed, the adjusting bolt 5 moves downward, since the adjusting bolt 5 is rotationally fixed with the piston 13, the piston 13 is further driven to move downward, when the piston 13 moves downward, the communicating chamber and the collection bottle 9 are in a negative pressure state, when the upper position of the piston 13 moves to the lower side of the communicating pipe 14, the solution in the reaction vessel 1 is pumped into the communicating chamber and the collection bottle 9 through the communicating pipe 14 by the negative pressure in the communicating chamber and the collection bottle 9, gather the completion back, loosen collection bottle 9, first sealing ring 7 pops out under reset spring 15's effect this moment, it upwards removes to drive collection bottle 9, and then accomodate collection bottle 9's bottleneck in first sealing ring 7 and second sealing ring 8, second rubber buffer 17 is connected with collection bottle 9's bottleneck contact, under the supporting role of first sealing ring 7, can make collection bottle 9 be in encapsulated situation, and then extract collection bottle 9, second sealing ring 8 and solid fixed ring 10 joint on collection bottle 9, and then can extract collection bottle 9, gather the sample in-process, solution need not to contact with the air, can not cause the pollution to the air, improve collection personnel's collection security.
Further, set up in the second sealing ring 8 and accomodate the groove, accomodate inslot fixed mounting and have reset spring 15, reset spring 15 keeps away from the first sealing ring 7 of one end fixed connection of second sealing ring 8, and when first sealing ring 7 got into and accomodates the groove, reset spring 15 was in compression state, and when extracting collection bottle 9, reset spring 15 reseed, popped first sealing ring 7.
Further, one end of the communicating pipe 14 located in the reaction kettle 1 is fixedly provided with a filter ball 12, filter holes are formed in the filter ball 12, the filter holes are multiple, the multiple filter holes are uniformly distributed on the filter ball 12, the filter ball 12 can avoid the situation that insoluble solid medicines enter the collection bottle 9 through the communicating pipe 14 in the reaction process.
Further, the height of the piston 13 is larger than the distance from the top of the communication cavity to the communication pipe 14, so that the communication pipe 14 is always in a closed state when the piston 13 moves upwards.
Further, 1 top fixed mounting of reation kettle has motor 2, and 2 electric connection external power supplies of motor, 2 output end fixed mounting of motor have the agitator, and the agitator is located reation kettle 1, and earlier with the reactant through the material loading pipe drop into reation kettle 1 in, the circuit of starter motor 2, motor 2 drive the agitator stir in to the reactant, make 1 internal reaction of reation kettle more even.
Further, first rubber buffer 16 and second rubber buffer 17 constitute by four rubber blocks, four rubber block surfaces all with solid fixed ring 10 and first sealing ring 7 fixed connection, when the output of gathering bottle 9 moves down, because first rubber buffer 16 and second rubber buffer 17 constitute by four rubber blocks, be in the contact between the rubber block and connect, can make the output of gathering bottle 9 run through first rubber buffer 16 and second rubber buffer 17, first rubber buffer 16 and second rubber buffer 17 make are taken out to the output when gathering bottle 9, four rubber blocks extrude each other, make first rubber buffer 16 still be airtight state with second rubber buffer 17.
The working principle is as follows:
firstly, putting reactants into a reaction kettle 1 through a feeding pipe, starting a circuit of a motor 2, driving the stirrer to stir the reactants by the motor 2, so that the reaction in the reaction kettle 1 is more uniform, inserting a first sealing ring 7 into a fixing ring 10, contacting the first sealing ring 7 with a limiting ring 11, when the reactants in the reaction kettle 1 need to be sampled, pressing a collection bottle 9, moving the collection bottle 9 downwards and driving a second sealing ring 8 to move downwards, reversely extruding the first sealing ring 7 by the limiting ring 11, when the first sealing ring 7 enters a containing groove, enabling a reset spring 15 to be in a compressed state, so that the first sealing ring 7 is contained in the second sealing ring 8, penetrating an output end of the collection bottle 9 through a first rubber plug 16 and a second rubber plug 17 and communicating with a communicating cavity, screwing an adjusting bolt 5, moving the adjusting bolt 5 downwards, and fixing the adjusting bolt 5 and a piston 13 in a rotating manner, and then drive the piston 13 to move downwards, when the piston 13 moves downwards, the communicating chamber and the collection bottle 9 are in a negative pressure state, when the upper position of the piston 13 moves to the lower side of the communicating pipe 14, the solution in the reaction kettle 1 is pumped into the communicating chamber and the collection bottle 9 through the communicating pipe 14 by the negative pressure in the communicating chamber and the collection bottle 9, one end of the communicating pipe 14 in the reaction kettle 1 is fixedly provided with a filter ball 12, the filter ball 12 is internally provided with a plurality of filter holes, the plurality of filter holes are uniformly arranged on the filter ball 12, the filter ball 12 can avoid the reaction process, the insoluble solid medicine enters the collection bottle 9 through the communicating pipe 14, after the collection is completed, the collection bottle 9 is loosened, at this time, the first sealing ring 7 is popped out under the action of the return spring 15, the collection bottle 9 is driven to move upwards, and then the bottle mouth of the collection bottle 9 is contained in the first sealing ring 7 and the second sealing ring 8, second rubber buffer 17 is connected with the bottleneck contact of gathering bottle 9, under the supporting role of first sealing ring 7, can make and gather bottle 9 and be in encapsulated situation, and then extract and gather bottle 9, second sealing ring 8 and solid fixed ring 10 joint on gathering bottle 9, and then can extract gathering bottle 9, gather the sample in-process, solution need not to contact with the air, can not cause the pollution to the air, improves collection personnel's collection security.
Claims (6)
1. The utility model provides a sample collection device for chemical synthesis process, includes reation kettle (1), its characterized in that: the feeding pipe is fixedly mounted above the reaction kettle (1), the blanking pipe is fixedly mounted below the reaction kettle (1), a negative pressure box (6) is fixedly mounted on the outer side of the reaction kettle (1), a communicating cavity is formed in the negative pressure box (6), a communicating hole is formed in the left side of the negative pressure box (6) and penetrates through the reaction kettle (1), a communicating pipe (14) is sleeved in the communicating hole, a threaded through hole is formed in the lower side of the communicating cavity, an adjusting bolt (5) is arranged in the threaded through hole, a piston (13) is rotatably mounted at one end, located in the communicating cavity, of the adjusting bolt (5), a fixing ring (10) is fixedly mounted above the communicating cavity, a first rubber plug (16) is fixedly mounted close to the position of the fixing ring (10) and the communicating cavity, a limiting ring (11) is fixedly mounted in the fixing ring (10), and a first sealing ring (7) is clamped in the fixing ring (10), one end sliding connection second sealing ring (8) of solid fixed ring (10) are kept away from in first sealing ring (7), the one end fixed mounting that first sealing ring (7) are close to spacing ring (11) has second rubber buffer (17), second sealing ring (8) upper end joint has collection bottle (9).
2. The sampling and collecting device for the chemical synthesis process according to claim 1, wherein a receiving groove is formed in the second sealing ring (8), a return spring (15) is fixedly installed in the receiving groove, and one end, far away from the second sealing ring (8), of the return spring (15) is fixedly connected with the first sealing ring (7).
3. The sampling and collecting device for the chemical synthesis process according to claim 1, wherein a filter ball (12) is fixedly mounted at one end of the communicating pipe (14) in the reaction kettle (1), a plurality of filter holes are formed in the filter ball (12), and the plurality of filter holes are uniformly distributed on the filter ball (12).
4. A sampling and collecting device for chemical synthesis process according to claim 1, characterized in that the height of the piston (13) is larger than the distance from the top of the communicating chamber to the communicating pipe (14).
5. The sampling and collecting device for the chemical synthesis process according to claim 1, wherein a motor (2) is fixedly installed above the reaction kettle (1), the motor (2) is electrically connected with an external power supply, an output end of the motor (2) is fixedly installed with a stirrer, and the stirrer is located in the reaction kettle (1).
6. The sampling and collecting device for the chemical synthesis process according to claim 1, wherein the first rubber plug (16) and the second rubber plug (17) are both composed of four rubber blocks, and the outer surfaces of the four rubber blocks are both fixedly connected with the fixing ring (10) and the first sealing ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601013.2U CN216207858U (en) | 2021-10-27 | 2021-10-27 | Sampling and collecting device for chemical synthesis process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601013.2U CN216207858U (en) | 2021-10-27 | 2021-10-27 | Sampling and collecting device for chemical synthesis process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207858U true CN216207858U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122601013.2U Expired - Fee Related CN216207858U (en) | 2021-10-27 | 2021-10-27 | Sampling and collecting device for chemical synthesis process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931417A (en) * | 2022-11-24 | 2023-04-07 | 江苏颖盛化工有限公司 | Device for non-contact picking up chemical raw materials and picking up method thereof |
| CN116898498A (en) * | 2023-09-13 | 2023-10-20 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
-
2021
- 2021-10-27 CN CN202122601013.2U patent/CN216207858U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931417A (en) * | 2022-11-24 | 2023-04-07 | 江苏颖盛化工有限公司 | Device for non-contact picking up chemical raw materials and picking up method thereof |
| CN116898498A (en) * | 2023-09-13 | 2023-10-20 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
| CN116898498B (en) * | 2023-09-13 | 2023-11-17 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |