CN116046471A - Multi-liquid-level sampling system for airtight reaction kettle - Google Patents
Multi-liquid-level sampling system for airtight reaction kettle Download PDFInfo
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- CN116046471A CN116046471A CN202310026351.9A CN202310026351A CN116046471A CN 116046471 A CN116046471 A CN 116046471A CN 202310026351 A CN202310026351 A CN 202310026351A CN 116046471 A CN116046471 A CN 116046471A
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- reaction kettle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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Abstract
The invention discloses a multi-liquid-level sampling system for a closed reaction kettle, which comprises a reaction kettle and a sampling mechanism, wherein an inner pipe mechanism used for communicating the reaction kettle and the sampling mechanism is arranged on the reaction kettle, a sealing sleeve used for sleeving the inner pipe mechanism is arranged on the reaction kettle, a stirring driving mechanism used for driving the inner pipe mechanism to perform stirring operation is arranged on the reaction kettle, and an adjusting mechanism used for adjusting the sampling height of the inner pipe mechanism is arranged on the reaction kettle. The invention overcomes the defects of the prior art, has reasonable design and compact structure, adjusts according to the singleness of sampling, samples materials with different liquid levels, improves the accuracy of sampling, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of reaction kettle sampling, in particular to a multi-liquid-level sampling system for a closed reaction kettle.
Background
The reaction kettle is commonly used in chemical production, provides a closed space for the reaction of materials, is convenient to control the reaction, can be heated, evaporated, cooled and mixed at a low speed according to the requirements of actual process operation, generally needs to be communicated with an external reactant filling end and an external receiving end through a chemical pipeline according to the use environment of the reaction kettle, is convenient to carry out continuous reaction treatment of the materials, does not need to carry out complex operation, needs to closely monitor various data of the reaction kettle in the reaction treatment process of the reaction kettle, can be connected with an external circulation system outside through the chemical pipeline, is used for carrying out sampling operation on the materials in the reaction kettle, monitors the reaction effect of the materials in real time, but has high manufacturing cost for the production cost of the external circulation system is increased.
The current reation kettle sample adopts the mode of negative pressure to take a sample the operation more, can carry out the evacuation to the pipeline of sampling section and connection reation kettle, carries out the sample operation through the effect of pressure differential, but in the in-service use, during this kind of sample operation, the inside reactant of pipeline can not timely clear away, long-term piling up can cause the jam of pipeline to the inside reactant of adhesion at the pipeline can cause the error increase of sample.
Therefore, the inventor designs and develops a multi-liquid-level sampling system which can sample reactants with different liquid levels in a reaction kettle and can carry out multi-sampling operation in a short time by matching with a timely cleaning flow.
Accordingly, the inventor has the problem of providing a multi-liquid-level sampling system for a closed reaction kettle, which is expected to achieve the purpose of having more practical value by keeping the experience of the design development and the actual production in the related industry for many years and researching and improving the existing structure and the defects.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides a multi-liquid-level sampling system for a closed reaction kettle.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a airtight reation kettle is with many liquid level sampling system, includes reation kettle and sampling mechanism, be equipped with the inner tube mechanism that is used for intercommunication reation kettle and sampling mechanism on the reation kettle, be equipped with the sealing sleeve who is used for the suit inner tube mechanism on the reation kettle, be equipped with the stirring actuating mechanism that is used for driving inner tube mechanism to stir the operation on the reation kettle, be equipped with the adjustment mechanism who is used for adjusting inner tube mechanism sample height on the reation kettle.
Preferably, the inner tube mechanism comprises a rotatable main shaft, a material guiding tube is arranged in the main shaft, a driven gear is arranged on the main shaft, a rotary joint is arranged on the material guiding tube, a rotatable connecting plate is arranged on the rotary joint, and an inner screw sleeve block for connecting the adjusting mechanism is arranged on the connecting plate.
Preferably, a guide frame for providing a guide effect for the material guiding pipe is arranged on the main shaft, a bottom frame is arranged at the bottom of the guide frame, an anchor rod for stirring materials in the reaction kettle is arranged on the bottom frame, and a cleaning mechanism is arranged on the bottom frame.
Preferably, an auxiliary frame matched with the guide frame for guiding the guide pipe to move up and down is arranged on the guide pipe, and a sealing gland for sealing and splicing is arranged at the bottom of the guide pipe.
Preferably, the reaction kettle is provided with a stirring driving mechanism for driving the inner pipe mechanism to perform stirring operation, the reaction kettle is provided with a first communicating pipe, and the bottom of the reaction kettle is provided with a second communicating pipe.
Preferably, the stirring driving mechanism comprises a stirring motor and a motor frame for erecting the stirring motor, and a driving gear meshed and spliced with the driven gear is arranged on an output shaft of the stirring motor.
Preferably, the adjusting mechanism comprises a balancing stand and an adjusting motor, and a screw rod for adjusting the height of the connecting plate is arranged at the output end of the adjusting motor.
Preferably, the cleaning mechanism comprises a liquid storage cylinder sleeved with the bottom frame, a material passing cylinder is arranged in the liquid storage cylinder, a material blocking balance plate for blocking cleaning liquid is arranged on the material passing cylinder, a material passing hole for circulating cleaning liquid is arranged outside the material passing cylinder, and a sealing ring for sealing the material passing hole is arranged in the liquid storage cylinder.
Preferably, a guide rod for providing moving guide for the passing cylinder is arranged on the material blocking balance plate, a return spring is arranged on the guide rod, and a feeding pipe for guiding cleaning liquid is arranged at the bottom of the liquid storage cylinder.
Preferably, the sampling mechanism comprises a sampling tank for sampling material and a shut-off valve for communicating the inside of the sampling tank with the inside of the reaction kettle, a vent valve is arranged on the sampling tank, a vacuumizing valve is arranged on the sampling tank, and a discharging valve is arranged on the sampling tank.
Compared with the prior art, the invention has the beneficial effects that:
1. firstly, through the setting of inner tube mechanism, utilize the cooperation between inner tube mechanism, rotary joint and the adjustment mechanism, can let the guide pipe bottom be in the height of reation kettle and adjust for the reactant to the inside not co-altitude of reation kettle carries out the sample operation for the precision of sample promotes.
2. Secondly, through the setting of clean mechanism, utilize the cooperation between inner tube mechanism and the clean mechanism for airtight gland's bottom surface seals with the top surface of depositing a liquid section of thick bamboo, makes the inlet pipe let in deposit the inside water of a liquid section of thick bamboo and can clear up the operation to the pipe and its subsequent pipeline, has avoided reactant to block up the inside pipeline of sampling mechanism and inner tube mechanism.
3. Finally, through the setting of clean mechanism, can cooperate inner tube mechanism to carry out the effect of sampling operation at co-altitude not, conveniently sample in the short time clean operation of resampling, can be convenient carry out the multiple sampling for promote the accuracy of sampling, need not to dismantle the washing with whole.
In conclusion, the invention overcomes the defects of the prior art, adjusts the sampling singleness, samples materials with different liquid levels, improves the sampling accuracy, and has higher social use value and application prospect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a reaction kettle in the invention;
FIG. 3 is a left side view of the structure of the reaction kettle in the invention;
FIG. 4 is a top view of the structure of the reaction kettle in the invention;
FIG. 5 is a schematic cross-sectional view of the structure shown at A-A in FIG. 1;
FIG. 6 is an enlarged view of a partial structure at B in FIG. 1;
FIG. 7 is a schematic view of the inner tube mechanism of the present invention;
FIG. 8 is a schematic view of a stirring driving mechanism according to the present invention;
FIG. 9 is a schematic view of an adjusting mechanism according to the present invention;
FIG. 10 is a schematic cross-sectional view of a cleaning mechanism according to the present invention.
In the figure: 1. a reaction kettle; 101. a first communication pipe; 102. a second communicating pipe; 103. sealing the sleeve; 2. a sampling mechanism; 201. a sampling tank; 202. a shut-off valve; 203. a blow-off valve; 204. a vacuum valve; 205. a discharging valve; 3. an inner tube mechanism; 301. a main shaft; 3011. a guide frame; 3012. a chassis; 3013. a bolt; 302. a material guiding pipe; 303. a driven gear; 304. sealing the gland; 305. an auxiliary frame; 4. a stirring driving mechanism; 401. a motor frame; 402. a stirring motor; 403. a drive gear; 5. a rotary joint; 51. a connecting plate; 511. an inner thread insert block; 6. an adjusting mechanism; 601. a balancing stand; 602. adjusting a motor; 603. a screw rod; 7. a cleaning mechanism; 701. a liquid storage cylinder; 702. passing through a charging barrel; 703. a material blocking balance plate; 704. a material passing hole; 705. a seal ring; 706. a guide rod; 707. a return spring; 708. and (5) feeding a pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-10, a multi-liquid-level sampling system for a closed reaction kettle comprises a reaction kettle 1 and a sampling mechanism 2, wherein an inner pipe mechanism 3 for communicating the reaction kettle 1 and the sampling mechanism 2 is arranged on the reaction kettle 1, a sealing sleeve 103 for sleeving the inner pipe mechanism 3 is arranged on the reaction kettle 1, a stirring driving mechanism 4 for driving the inner pipe mechanism 3 to perform stirring operation is arranged on the reaction kettle 1, and an adjusting mechanism 6 for adjusting the sampling height of the inner pipe mechanism 3 is arranged on the reaction kettle 1.
Specifically, the inner tube mechanism 3 includes a rotatable main shaft 301, a material guiding tube 302 is disposed in the main shaft 301, a driven gear 303 is disposed on the main shaft 301, and a rotary joint 5 is disposed on the material guiding tube 302;
the rotary joint 5 is provided with a rotatable connecting plate 51, the connecting plate 51 is provided with an inner threaded sleeve block 511 for connecting the adjusting mechanism 6, and the main shaft 301 can be driven by the stirring driving mechanism 4 through the arrangement of the inner tubular mechanism 3 and matched with the meshing and splicing between the driven gear 303 and the driving gear 403, so that the main shaft 301 can drive the components connected to the inside of the reaction kettle 1 to rotate and stir.
Specifically, be equipped with the leading truck 3011 that provides the guide effect for the passage 302 on the main shaft 301, be equipped with chassis 3012 at the bottom of leading truck 3011, be equipped with the stock 3013 that is used for stirring reation kettle 1 inside material on the chassis 3012, be equipped with cleaning mechanism 7 on the chassis 3012, through the setting of main shaft 301, cooperate its and the connection between the driven gear 303, can let stirring actuating mechanism 4 indirectly drive main shaft 301 at reation kettle 1's inside rotation for stock 3013 plays the effect of stirring for reation kettle 1's inside.
Specifically, an auxiliary frame 305 which is matched with the guide frame 3011 to provide up-and-down movement guiding for the guide pipe 302 is arranged on the guide pipe 302, a sealing gland 304 for sealing splicing is arranged at the bottom of the guide pipe 302, and when the guide pipe 302 is subjected to up-and-down height position adjustment in the main shaft 301 by utilizing the arrangement of the auxiliary frame 305, the auxiliary frame 305 is matched with the guide frame 3011 to provide limit guiding for the guide pipe 302.
Specifically, be equipped with on the reation kettle 1 and be used for driving inner tube mechanism 3 to stir the stirring actuating mechanism 4 of operation, be equipped with first communicating pipe 101 on the reation kettle 1, reation kettle 1 bottom is equipped with second communicating pipe 102, provides the input of power for the inside stirring of reation kettle 1 through stirring actuating mechanism 4, and first communicating pipe 101 and second communicating pipe 102 have played the effect with outside chemical industry pipeline intercommunication for carry out the material business turn over in the reation kettle 1.
Specifically, the stirring driving mechanism 4 includes a stirring motor 402, and a motor frame 401 for erecting the stirring motor 402, the output shaft of the stirring motor 402 is provided with a driving gear 403 meshed and spliced with the driven gear 303, the meshing and splicing between the driving gear 403 and the driven gear 303 are convenient to adjust, the rotation points at the top of the main shaft 301 can be distributed in a staggered manner, the height of the material guiding pipe 302 in the main shaft 301 can be adjusted, and the integral installation structure is simple.
Specifically, adjustment mechanism 6 is including balancing stand 601 and accommodate motor 602, and accommodate motor 602 output is equipped with the lead screw 603 that is used for adjusting connecting plate 51 height, and the use of accommodate motor 602 control lead screw 603 direction of rotation and speed through accommodate motor 602, can let the use height of main shaft 301 and rotary joint 5 adjust for the main shaft 301 bottom can be adjusted to the sample height of reation kettle 1 inside liquid level.
Specifically, the cleaning mechanism 7 includes a liquid storage barrel 701 sleeved with the chassis 3012, a material passing barrel 702 is arranged in the liquid storage barrel 701, a material blocking balance plate 703 for blocking cleaning liquid is arranged on the material passing barrel 702, a material passing hole 704 for circulating the cleaning liquid is arranged outside the material passing barrel 702, a sealing ring 705 for sealing the material passing hole 704 is arranged in the liquid storage barrel 701, the inside of the cleaning mechanism 7 can be formed by downwards pressing the material passing barrel 702 by the sealing gland 304 and the main shaft 301, cleaning water flowing into the liquid storage barrel 701 from the material feeding pipe 708 flows into the material passing barrel 702 through the middle part of the liquid storage barrel 701 and the material passing hole 704, then flows into the main shaft 301 from the top of the material passing barrel 702, and the main shaft 301 and a subsequent pipeline are subjected to concentrated cleaning operation through the impact action of water flow, so that complex disassembly cleaning is not needed, and the phenomenon that a pipeline joint is loosened caused by multiple times of disassembly and cleaning operations is avoided.
Specifically, be equipped with on the material blocking balance plate 703 and provide the guide bar 706 that removes the direction for passing the feed cylinder 702, be equipped with reset spring 707 on the guide bar 706, the feed pipe 708 of leading-in cleaning solution is equipped with to the storage cylinder 701 bottom, guide bar 706 both ends are connected with the storage cylinder 701 inner wall respectively, be equipped with the hole that is used for passing guide bar 706 on the material blocking balance plate 703, let the material blocking balance plate 703 can reciprocate at the outer wall of guide bar 706, reset spring 707 is responsible for returning for the high position of material blocking balance plate 703, when passing feed cylinder 702 does not receive decurrent extrusion force, can let the material blocking balance plate 703 top surface closely laminate the storage cylinder 701 inner wall, let the material passing hole 704 that the storage cylinder 702 outer wall offered be in between two sealing washer 705, avoid the cleaning water of storage cylinder 701 bottom to get into the inside of passing feed cylinder 702.
Specifically, the sampling mechanism 2 includes a sampling tank 201 for sampling material and a shut-off valve 202 for communicating the inside of the sampling tank 201 with the inside of the reaction kettle 1, a vent valve 203 is disposed on the sampling tank 201, a vacuumizing valve 204 is disposed on the sampling tank 201, a discharging valve 205 is disposed on the sampling tank 201, when sampling operation is required, the inside of the shut-off valve 202 can be pumped and vacuumized firstly, and when the shut-off valve 202 is opened, materials in the reaction kettle 1 can be led into the sampling tank 201 through a main shaft 301 via a rotary joint 5.
Working principle: in the invention, first communicating pipe 101 and second communicating pipe 102 are connected with external material input end and output end through chemical pipeline, in the using stage, driving gear 403 is driven by stirring motor 402 to rotate, engaged transmission between gears, driven gear 303 drives main shaft 301 to rotate, guide frame 3011 is matched with underframe 3012 and anchor 3013 to stir the material in reaction kettle 1, when the material in reaction kettle 1 needs to be sampled, screw rod 603 is driven to rotate by rotation of adjusting motor 602, according to the height position of sampling, the rotation direction of screw rod 603 is controlled, sealing gland 304 is adjusted to be positioned at the height in reaction kettle 1, then vacuum extraction is carried out on the inside of sampling tank 201 through vacuumizing valve 204, so that the inside of sampling tank 201 is in vacuum state, cut-off valve 202 is opened, the material in reaction kettle 1 can enter guide pipe 302 through sealing gland 304, the rotary joint 5 is led into a pipeline connected with the cut-off valve 202, so that materials can be sucked into the sampling tank 201, after sampling is finished, the cut-off valve 202 is closed, the emptying valve 203 is opened, the inside of the sampling tank 201 is in a normal pressure state, the materials in the sampling tank 201 can be discharged by opening the emptying valve 205, then the inner pipe mechanism 3 can be controlled to be pressed down by the regulating mechanism 6, the sealing gland 304 and the main shaft 301 can press down the passing cylinder 702, cleaning water led into the liquid storage cylinder 701 by the feeding pipe 708 can be led into the passing cylinder 702 through the passing hole 704, the cleaning water flows into the sampling tank 201 through the main shaft 301 and the rotary joint 5, the opening and closing of the valve is the same as the sampling operation steps, so that the cleaning water can be flushed on the inner wall of the pipeline, and the flushing water is directly discharged by the emptying valve 205, and then sampling the next liquid level.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a airtight reation kettle is with many liquid level sampling system, includes reation kettle (1) and sampling mechanism (2), its characterized in that: the reaction kettle (1) is provided with an inner tube mechanism (3) for communicating the reaction kettle (1) with a sampling mechanism (2), the reaction kettle (1) is provided with a sealing sleeve (103) for sleeving the inner tube mechanism (3), and the reaction kettle (1) is provided with an adjusting mechanism (6) for adjusting the sampling height of the inner tube mechanism (3).
2. The multi-liquid level sampling system for a closed reaction kettle according to claim 1, wherein: the inner tube mechanism (3) comprises a rotatable main shaft (301), a material guide tube (302) is arranged in the main shaft (301), a driven gear (303) is arranged on the main shaft (301), and a rotary joint (5) is arranged on the material guide tube (302);
the rotary joint (5) is provided with a rotatable connecting plate (51), and the connecting plate (51) is provided with an inner screw sleeve block (511) for connecting the adjusting mechanism (6).
3. The multi-liquid level sampling system for a closed reaction kettle according to claim 2, wherein: be equipped with on main shaft (301) and provide leading truck (3011) of guiding effect for passage (302), leading truck (3011) bottom is equipped with chassis (3012), be equipped with stock (3013) that are used for stirring reation kettle (1) inside material on chassis (3012), be equipped with cleaning mechanism (7) on chassis (3012).
4. The multi-liquid level sampling system for a closed reaction kettle according to claim 2, wherein: the guide pipe (302) is provided with an auxiliary frame (305) which is matched with the guide frame (3011) to provide up-and-down movement guide for the guide pipe (302), and a sealing gland (304) for sealing and splicing is arranged at the bottom of the guide pipe (302).
5. The multi-liquid level sampling system for a closed reaction kettle according to claim 1, wherein: the reaction kettle (1) is provided with a stirring driving mechanism (4) for driving the inner pipe mechanism (3) to perform stirring operation, the reaction kettle (1) is provided with a first communicating pipe (101), and the bottom of the reaction kettle (1) is provided with a second communicating pipe (102).
6. The multi-liquid level sampling system for a closed reaction kettle according to claim 5, wherein: the stirring driving mechanism (4) comprises a stirring motor (402) and a motor frame (401) for erecting the stirring motor (402), and a driving gear (403) meshed and spliced with the driven gear (303) is arranged on an output shaft of the stirring motor (402).
7. The multi-liquid level sampling system for a closed reaction kettle according to claim 1, wherein: the adjusting mechanism (6) comprises a balancing frame (601) and an adjusting motor (602), and a screw rod (603) for adjusting the height of the connecting plate (51) is arranged at the output end of the adjusting motor (602).
8. A multi-level sampling system for a closed reactor according to claim 3, wherein: the cleaning mechanism (7) comprises a liquid storage cylinder (701) sleeved with the underframe (3012), a material passing cylinder (702) is arranged in the liquid storage cylinder (701), a material blocking balance plate (703) for blocking cleaning liquid is arranged on the material passing cylinder (702), a material passing hole (704) for circulating cleaning liquid is arranged outside the material passing cylinder (702), and a sealing ring (705) for sealing the material passing hole (704) is arranged in the liquid storage cylinder (701).
9. The multi-liquid level sampling system for a closed reaction kettle according to claim 8, wherein: the material blocking balance plate (703) is provided with a guide rod (706) for providing moving guide for the material passing cylinder (702), the guide rod (706) is provided with a return spring (707), and the bottom of the liquid storage cylinder (701) is provided with a feeding pipe (708) for guiding cleaning liquid.
10. The multi-liquid level sampling system for a closed reaction kettle according to claim 1, wherein: the sampling mechanism (2) comprises a sampling tank (201) for sampling material, and a shut-off valve (202) for communicating the inside of the sampling tank (201) with the inside of the reaction kettle (1), a vent valve (203) is arranged on the sampling tank (201), a vacuumizing valve (204) is arranged on the sampling tank (201), and a discharging valve (205) is arranged on the sampling tank (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310026351.9A CN116046471A (en) | 2023-01-09 | 2023-01-09 | Multi-liquid-level sampling system for airtight reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310026351.9A CN116046471A (en) | 2023-01-09 | 2023-01-09 | Multi-liquid-level sampling system for airtight reaction kettle |
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| CN116046471A true CN116046471A (en) | 2023-05-02 |
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| CN202310026351.9A Pending CN116046471A (en) | 2023-01-09 | 2023-01-09 | Multi-liquid-level sampling system for airtight reaction kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405463A (en) * | 2023-12-15 | 2024-01-16 | 泉州医学高等专科学校 | Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory |
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2023
- 2023-01-09 CN CN202310026351.9A patent/CN116046471A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405463A (en) * | 2023-12-15 | 2024-01-16 | 泉州医学高等专科学校 | Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory |
| CN117405463B (en) * | 2023-12-15 | 2024-03-01 | 泉州医学高等专科学校 | Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory |
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