CN114789029A - Can carry out glass-lined reactor of layering sample to reagent - Google Patents
Can carry out glass-lined reactor of layering sample to reagent Download PDFInfo
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- CN114789029A CN114789029A CN202210395221.8A CN202210395221A CN114789029A CN 114789029 A CN114789029 A CN 114789029A CN 202210395221 A CN202210395221 A CN 202210395221A CN 114789029 A CN114789029 A CN 114789029A
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 42
- 238000005070 sampling Methods 0.000 claims abstract description 229
- 238000009434 installation Methods 0.000 claims abstract description 137
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 239000011521 glass Substances 0.000 claims abstract description 71
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 85
- 238000007789 sealing Methods 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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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
- B01J19/0053—Details of the reactor
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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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Abstract
The invention relates to the technical field of reaction kettle sampling detection, in particular to a glass lining reaction kettle capable of carrying out layered sampling on a reagent. Including reation kettle and kettle cover, be equipped with opening and seal installation lid on the kettle cover, still including warding off the glass protection tube, lift installation pipe, sampling mechanism, lift actuating mechanism, sampling mechanism and loading system, warding off glass protection tube fixed mounting on the opening, it is inside that lift installation pipe slides and sets up warding off the glass protection tube, sampling mechanism wards off the glass sampling pipe including sampling chamber and cavity, a plurality of cavity warding off the glass sampling pipe and correspond in proper order and connect on a plurality of sampling chamber, the bottom that the glass sampling pipe was warded off to the cavity passes the bottom of lift installation pipe and extends to reation kettle inside, sampling mechanism is including the vacuum aspiration pump, loading system is including high compression pump. This application can carry out sampling detection to inside reagent when the reaction goes on in reation kettle, and can drive a plurality of sampling chamber and carry out the differential and go up and down, realizes the layering sampling function.
Description
Technical Field
The invention relates to the technical field of reaction kettle sampling detection, in particular to a glass lining reaction kettle capable of carrying out layered sampling on a reagent.
Background
At present, when a reaction kettle is utilized for chemical synthesis, in order to adjust and control parameters of materials in the reaction kettle in time, the reaction condition in the reaction kettle needs to be tracked and detected in real time, so that a sample needs to be taken from the reaction kettle repeatedly for analysis and test. In the prior art, the sampling and testing inside the glass lining reaction kettle are mostly carried out by adopting a manual sampling method. Adopt this kind of mode to need wait to after the reaction, during the ordinary pressure state in the cauldron, take a sample from the reation kettle top, this kind of sampling mode can't be to boring glass reation kettle inside real-time sampling detection, artifical manual sampling danger coefficient is big, and can't carry out layered detection to the reagent of the different degree of depth, and then can't accurate process and the effect of judging the reaction.
Therefore, there is a need to design a glass-lined reactor capable of sampling reagents in a layered manner to solve the above problems.
Disclosure of Invention
In view of the above, it is necessary to provide a glass-lined reaction vessel capable of sampling reagents in layers in order to solve the problems in the prior art.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
the invention provides a glass lining reaction kettle capable of sampling reagents in a layered manner, which comprises a reaction kettle and a kettle cover, wherein the kettle cover is arranged at the top of the reaction kettle, the kettle cover is provided with a through hole and a sealing installation cover, the sealing installation cover is fixedly arranged at the top end of the through hole, the glass lining reaction kettle also comprises a glass lining protection tube, a lifting installation tube, a sampling mechanism, a lifting driving mechanism, a sampling mechanism and a pressurizing mechanism, the glass lining protection tube is fixedly arranged on the through hole, the lifting installation tube is arranged in the glass lining protection tube in a sliding manner, the glass lining protection tube, the lifting installation tube, the through hole and the sealing installation cover are coaxially arranged, the lifting driving mechanism is vertically arranged on the sealing installation cover, the output end of the lifting driving mechanism is in transmission connection with the lifting installation tube, the sampling mechanism is arranged in the lifting installation tube, the sampling mechanism and the pressurizing mechanism are arranged outside the sealing installation cover, the sampling mechanism comprises a sampling chamber and a hollow glass lining sampling tube, sampling chamber and cavity are warded off glass sampling pipe and are all equipped with a plurality of group, the glass sampling pipe is warded off to a plurality of cavity corresponds in proper order and connects on a plurality of sampling chamber, a plurality of sampling chamber sets gradually along vertical direction, the bottom that the glass sampling pipe was warded off to cavity passes the bottom of lift installation pipe and extends to inside the reation kettle, the vertical sliding connection in bottom of glass sampling pipe and lift installation pipe is warded off to cavity, sampling mechanism is including the vacuum aspiration pump, the vacuum aspiration pump sets up in the glass-lined reaction cauldron outside, the output of vacuum aspiration pump communicates with the inside of a plurality of sampling chamber respectively, the loading system is including high compression pump, high compression pump's output communicates with a plurality of sampling chamber inside respectively.
Preferably, still including differential elevating system, the vertical setting of differential elevating system is intraductal at the lift installation, differential elevating system's output and sampling chamber lateral wall transmission are connected, differential elevating system is including first servo motor, first transmission shaft, first threaded rod, articulated drive assembly and connecting rod, the vertical fixed mounting seal installation of first servo motor is covered, the vertical setting of first transmission shaft is in first servo motor's below, the top of first transmission shaft and first servo motor's output fixed connection, first threaded rod cover is established at first transmission shaft, the lower half of first transmission shaft is equipped with the cross drive piece, first threaded rod from last to being equipped with down with cross drive groove with cross drive piece assorted, the bottom of first threaded rod and the inside bottom coupling of lift installation pipe, articulated drive assembly is connected with first threaded rod transmission.
Preferably, the hinge transmission assembly comprises a first mounting frame, a second mounting frame, a first hinge rod, a second hinge rod and a transmission frame, the first mounting frame is horizontally and fixedly mounted at the top end inside the lifting installation pipe, the second mounting frame is horizontally and fixedly mounted at the bottom end inside the lifting installation pipe, the second mounting frame is positioned under the first mounting frame, the first hinge rod and the second hinge rod are respectively provided with a plurality of groups, the first hinge rod and the second hinge rod are in one-to-one correspondence, the first hinge rod is hinged with the middle part of the second hinge rod, the first hinge rod and the second hinge rod are symmetrically arranged along a vertical central plane at the hinged part, the first hinge rod and the second hinge rod are sequentially arranged along the vertical direction, the top end of the first hinge rod is hinged with the bottom end of the second hinge rod positioned above the first hinge rod, the bottom end of the second hinge rod is hinged with the bottom end of the first hinge rod positioned above the second hinge rod, the top ends of the first hinge rod and the second hinge rod positioned at the top are respectively hinged and arranged at two ends of the first mounting frame, two vertical limiting frames are vertically arranged, the vertical limiting frames are symmetrically arranged along the vertical central plane of the hinged part of the first hinge rod and the second hinge rod, the upper end and the lower end of each vertical limiting frame are arranged in a sliding way with the lifting mounting pipe, a guide rail for the vertical limiting frame to slide horizontally is arranged in the lifting mounting pipe, the hinged part of the end part of the first hinge rod and the end part of the second hinge rod is in transmission connection with the vertical limiting frames, the transmission frames are horizontally arranged and are provided with a plurality of transmission frames, the transmission frames are sequentially distributed along the vertical direction, the transmission frames are in transmission connection with the hinged parts of the second hinge rod and the end part of the first hinge rod, the hinged points of the end parts of the second hinge rod and the first hinge rod are separated from each other along the vertical direction between every two transmission frames, and are respectively in one-to-one correspondence with the connecting rods, a plurality of connecting rod respectively with a plurality of sampling chamber one-to-one, the one end and the driving frame fixed connection of connecting rod, the other end and the sampling chamber fixed connection of connecting rod, differential elevating system still including the screw thread elevator, the screw thread elevator is installed in the articulated department in first hinge bar and the second hinge bar middle part of below, the vertical internal thread that is equipped with first threaded rod lateral wall screw thread transmission in screw thread elevator middle part.
Preferably, the sampling mechanism is still including first connecting pipe, the sampling detection room, first solenoid valve and first flexible bellows, first connecting pipe, the sampling detection room, first solenoid valve and first flexible bellows all are equipped with a plurality of, the first connecting pipe of a plurality of, the sampling detection room, first solenoid valve and first flexible bellows all with a plurality of sampling room one-to-one, the output and the inside intercommunication of a plurality of sampling detection room of vacuum aspiration pump, the one end of first connecting pipe and the bottom intercommunication of sampling detection room, the other end of first connecting pipe and the one end intercommunication of first flexible bellows, the one end that first connecting pipe was kept away from to first flexible bellows communicates with the inside bottom of sampling room, first solenoid valve is installed on first connecting pipe.
Preferably, the loading system is still including the second connecting pipe, second solenoid valve and the flexible bellows of second, the second connecting pipe, second solenoid valve and the flexible bellows of second all are equipped with a plurality of, a plurality of second connecting pipe, second solenoid valve and the flexible bellows of second all with a plurality of sampling chamber one-to-one, the one end of second connecting pipe and high compression pump's output intercommunication, the other end of second connecting pipe and the one end intercommunication of the flexible bellows of second, the other end and the inside top intercommunication of sampling chamber of the flexible bellows of second, the second solenoid valve is installed on the second connecting pipe.
Preferably, the lift actuating mechanism is including second servo motor and screw thread rotation axis, the vertical fixed mounting of second servo motor is covered at seal installation, the vertical setting of screw thread rotation axis is in the opening, the top of screw thread rotation axis and second servo motor's output coupling, first one and the seal installation lid coupling of second servo motor, screw thread rotation axis and lift installation pipe top middle part threaded connection, the bottom downwardly extending of screw thread rotation axis is to the inside of lift installation pipe, the vertical setting of gag lever post is between seal installation lid and lift installation pipe, the bottom of gag lever post and the top fixed connection of lift installation pipe, the top and the seal installation lid sliding connection of gag lever post.
Preferably, still including evacuation mechanism, evacuation mechanism is including first evacuation subassembly and second evacuation subassembly, and first evacuation subassembly is equipped with a plurality of groups, and the first evacuation subassembly of a plurality of groups and a plurality of sampling chamber one-to-one, a plurality of groups first evacuation subassembly set gradually in the bottom of a plurality of groups sampling chamber, and second evacuation subassembly sets up in the bottom of lift installation pipe.
Preferably, first evacuation subassembly is including first evacuation pipe, first glass safety cover and the first check valve that pressurizes, and the one end setting of first evacuation pipe is in the inside bottom of sampling chamber, and the other end of first evacuation pipe extends to inside the lift installation tube, and first glass safety cover vertical the installing in sampling chamber bottom is warded off to first glass safety cover that pressurizes sets up inside first glass safety cover, and first pressurization check valve is installed on first evacuation pipe.
Preferably, the second emptying component comprises a second emptying pipe, a second protective cover and a second pressurizing one-way valve, one end of the second emptying pipe is arranged at the bottom end of the lifting installation pipe, the other end of the second emptying pipe extends into the reaction kettle, the second protective cover is vertically arranged at the bottom of the outer side of the lifting installation pipe, the second pressurizing one-way valve is arranged inside the second protective cover, and the second pressurizing one-way valve is arranged on the second emptying pipe.
Preferably, the glass lining protection tube further comprises a sealing piston, the sealing piston is arranged between the lifting installation tube and the glass lining protection tube, the side walls of the two sides of the sealing piston are tightly attached to the outer side wall of the lifting installation tube and the inner side wall of the glass lining protection tube, and the sealing piston is fixedly connected with the top end of the lifting installation tube.
Compared with the prior art, the beneficial effect of this application is:
1. drive the whole decline of lift installation pipe through lift actuating mechanism output, can draw the reagent of the different degree of depth through the screw thread rotation axis of difference at the in-process that descends to store reagent to in the sampling chamber that corresponds with cavity glass lining sampling pipe, take out the inside liquid of sampling chamber through sampling mechanism, accomplish the detection function to the reagent of the different degree of depth, detect the back in the completion, through the pressurization mechanism to the inside pressurization operation of sampling chamber, thereby can outwards discharge the inside unnecessary liquid of sampling chamber.
2. Realize the function to a plurality of sampling chamber differential drive through articulated drive assembly, it rotates to drive the first transmission shaft of being connected with its transmission through first servo motor output, first transmission shaft drives first threaded rod and realizes rotating, drive the articulated drive assembly motion of being connected with it through first threaded rod, and then realize the function of drive sampling chamber motion through articulated drive assembly, drive a plurality of sampling chamber and carry out the differential and go up and down, in order to realize warding off the function that glass sampling pipe drive got into different depths of water to a plurality of cavity.
3. Through vacuum aspiration pump output, with the inside vacuum that takes out of sampling detection room, the inside liquid of sampling room flows through in the first connecting pipe through first bellows, and finally flow into in the sampling detection room through first connecting pipe, realize the sampling function, then can carry out on-line measuring to the reagent in the reaction, can control the extraction switch of liquid in each sampling room alone through first solenoid valve, be convenient for adjust the opening quantity according to actual demand, and can be under the closed condition, with sampling room and sampling detection room disconnection, guarantee that the inside atmospheric pressure of sampling room is stable.
4. Through high compression pump output, high-pressure gas passes through the flexible bellows of second behind the second connecting pipe, finally imports inside the sampling chamber, can control the pressure switch of each sampling chamber alone through the second solenoid valve, is convenient for open quantity according to actual demand adjustment.
5. It is rotatory to drive the screw thread rotation axis through second servo motor output, because the motion of stop lever to going up and down to install the pipe carries on spacingly for the installation pipe that goes up and down can only go up and down and can't rotate along vertical direction, and the screw thread rotation axis drives the installation pipe motion of lift of threaded connection with it when rotatory, and then makes the installation pipe that goes up and down go up and down along the length direction of screw thread rotation axis.
6. Can realize leading-in to the lift installation intraductal with the reagent in the sampling chamber through first evacuation pipe, can realize opening and closing of first evacuation pipe through first pressurization check valve, pressurize to the sampling chamber is inside when pressure mechanism, and after sampling chamber internal pressure reached certain numerical value, first evacuation pipe of first pressurization check valve opening switched on, realizes discharging the sampling chamber with unnecessary reagent in the sampling chamber.
7. Can realize leading-in to reation kettle with the reagent in the lift installation pipe through first exhaust pipe, can realize opening and closing of first exhaust pipe through first pressurization check valve, pressurize to the inside pressurization of sampling chamber when the pressure mechanism, in pressurized gas passes through the leading-in lift installation pipe of sampling chamber, and after lift installation pipe internal pressure reached certain numerical value, first pressurization check valve opened first exhaust pipe and switched on, the lift installation pipe of reagent discharge in the installation pipe that will go up and down.
8. The gap between the glass lining protection tube and the lifting installation tube can be sealed through the sealing piston, so that the reagent is prevented from upwards leaking from the gap between the glass lining protection tube and the lifting installation tube.
Drawings
FIG. 1 is a schematic perspective view of the embodiment;
FIG. 2 is a schematic perspective view of a part of the first embodiment;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a schematic perspective view of a part of the second embodiment;
FIG. 6 is a front view of the interior structure of the elevator installation tube of the embodiment;
FIG. 7 is a first schematic perspective view of the differential lifting mechanism of the embodiment;
FIG. 8 is a second schematic perspective view of the differential lift mechanism of the embodiment;
fig. 9 is a schematic perspective view of a part of the sampling mechanism and the pressurizing mechanism of the embodiment;
FIG. 10 is a front view of the sampling mechanism of the embodiment;
FIG. 11 is a side view of a sampling mechanism of an embodiment;
fig. 12 is a cross-sectional view at C-C in fig. 11.
The reference numbers in the figures are:
1-kettle cover; 2-glass lining protective tube; 3, lifting the installation pipe; 4-a differential lifting mechanism; 5-a sampling mechanism; 6-a lifting driving mechanism; 7-a sampling mechanism; 8-a pressurizing mechanism; 9-an evacuation mechanism; 1 a-a through port; 1 b-sealing the mounting cap; 2 a-a sealing piston; 4 a-a first servo motor; 4 b-a first drive shaft; 4b 1-cross drive block; 4 c-first threaded rod; 4c 1-cross gear groove; 4 d-a hinge transmission assembly; 4d1 — first mount; 4d 2-second mount; 4d3 — a first hinge lever; 4d 4-second hinge lever; 4d5 — drive carrier; 4d 6-vertical stop; 4 e-a connecting rod; 4 f-a thread lifting block; 5 a-a sampling chamber; 5 b-a hollow glass lining sampling tube; 6 a-a second servomotor; 6 b-threaded rotating shaft; 6 c-a limiting rod; 7 a-a first connection pipe; 7 b-a sample detection chamber; 7 c-a first solenoid valve; 7 d-a first bellows; 8 a-a second connecting tube; 8 b-a second solenoid valve; 8 c-a second bellows; 9 a-a first emptying assembly; 9a1 — first evacuation tube; 9a 2-first glass lining protective cover; 9a 3-first pressurized check valve; 9 b-a second evacuation assembly; 9b1 — second evacuation tube; 9b 2-second protective cover; 9b 3-second pressurized one-way valve.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-6:
a glass lining reaction kettle capable of carrying out layered sampling on reagents comprises a reaction kettle and a kettle cover 1, wherein the kettle cover 1 is arranged at the top of the reaction kettle, the kettle cover 1 is provided with an opening 1a and a sealing installation cover 1b, the sealing installation cover 1b is fixedly arranged at the top end of the opening 1a, the glass lining reaction kettle further comprises a glass lining protection tube 2, a lifting installation tube 3, a sampling mechanism 5, a lifting driving mechanism 6, a sampling mechanism 7 and a pressurizing mechanism 8, the glass lining protection tube 2 is fixedly arranged on the opening 1a, the lifting installation tube 3 is arranged inside the glass lining protection tube 2 in a sliding manner, the glass lining protection tube 2, the lifting installation tube 3, the opening 1a and the sealing installation cover 1b are coaxially arranged, the lifting driving mechanism 6 is vertically arranged on the sealing installation cover 1b, the output end of the lifting driving mechanism 6 is in transmission connection with the lifting installation tube 3, the sampling mechanism 5 is arranged in the lifting installation tube 3, sampling mechanism 7 and loading system 8 all set up in the seal installation lid 1b outside, sampling mechanism 5 is including sampling chamber 5a and hollow glass-lined sampling pipe 5b, sampling chamber 5a and hollow glass-lined sampling pipe 5b all are equipped with a plurality of groups, a plurality of cavity glass-lined sampling pipe 5b corresponds in proper order and connects on a plurality of sampling chamber 5a, a plurality of sampling chamber 5a sets gradually along vertical direction, the bottom that lift installation pipe 3 was passed to cavity glass-lined sampling pipe 5 b's bottom extends to inside the reation kettle, the vertical sliding connection in bottom that glass-lined sampling pipe 5b and lift installation pipe 3 is warded off to the cavity, sampling mechanism 7 is including the vacuum aspiration pump, the vacuum aspiration pump sets up in glass-lined reation kettle outside, the output of vacuum aspiration pump respectively with the inside intercommunication of a plurality of sampling chamber 5a, loading system 8 is including high compression pump, high compression pump's output respectively with the inside intercommunication of a plurality of sampling chamber 5 a.
Based on the embodiment, the problem of how to carry out reagent layered sampling inside a glass lining reaction kettle is solved, when sampling is not started, the lifting installation pipe 3 is installed inside the glass lining protection pipe 2, the lifting installation pipe 3 and the whole inner part of the lifting installation pipe 3 are protected by the glass lining protection pipe 2, because the glass lining protection pipe 2 is made of glass lining materials, the lifting installation pipe 3 and the internal device can be prevented from being soaked in the reagent inside the reaction kettle for a long time, in the sampling process, the lifting installation pipe 3 is driven to integrally descend by the output of the lifting driving mechanism 6, in the descending process, reagents with different depths can be extracted through different thread rotating shafts 6b, the reagents are stored into the sampling chambers 5a corresponding to the hollow glass lining sampling pipes 5b, the liquid in the sampling chambers 5a is extracted through the sampling mechanism 7, and the detection functions of the reagents with different depths are completed, after completion of the detection, the inside of the sampling chamber 5a is pressurized by the pressurizing mechanism 8, so that the excess liquid inside the sampling chamber 5a can be discharged to the outside.
It is worth mentioning that before sampling begins, the interior of the sampling chamber 5a can be pressurized through the pressurizing mechanism 8, so that it is ensured that reagents in the reaction kettle cannot enter the interior of the sampling chamber 5a through the hollow glass lining sampling pipe 5b, and when sampling begins, the interior of the sampling chamber 5a is pumped into negative pressure through the sampling mechanism 7, so that the reagents at a preset level flow into the sampling chamber 5a through the hollow glass lining sampling pipe 5b, and the sampling process is completed.
Further, as shown in fig. 4-8:
the sampling device also comprises a differential lifting mechanism 4, the differential lifting mechanism 4 is vertically arranged in the lifting installation tube 3, the output end of the differential lifting mechanism 4 is in transmission connection with the outer side wall of the sampling chamber 5a, the differential lifting mechanism 4 comprises a first servo motor 4a, a first transmission shaft 4b, a first threaded rod 4c, a hinged transmission component 4d and a connecting rod 4e, the first servo motor 4a is vertically and fixedly arranged on the sealing installation cover 1b, the first transmission shaft 4b is vertically arranged below the first servo motor 4a, the top end of the first transmission shaft 4b is fixedly connected with the output end of the first servo motor 4a, the first threaded rod 4c is sleeved on the first transmission shaft 4b, a cross transmission block 4b1 is arranged on the lower half part of the first transmission shaft 4b, a cross transmission groove 4c1 matched with the cross transmission block 4b1 is arranged under the first threaded rod 4c, the bottom end of the first threaded rod 4c is in shaft connection with the inner bottom end of the lifting installation tube 3, the hinge transmission component 4d is in transmission connection with the first threaded rod 4 c.
Based on above-mentioned embodiment, how to realize driving a plurality of sampling chamber 5a and carry out the differential lift has been solved, in order to realize getting into the problem of different depth of water to the drive of a plurality of cavity glass lining sampling pipe 5b, realize the function to the differential drive of a plurality of sampling chamber 5a through articulated drive assembly 4d, it rotates to drive first transmission shaft 4b of being connected with it transmission through first servo motor 4a output, first transmission shaft 4b drives first threaded rod 4c and realizes rotating, drive the articulated drive assembly 4d motion of being connected with it transmission through first threaded rod 4c, and then realize the function of drive sampling chamber 5a motion through articulated drive assembly 4 d.
It is worth mentioning that, the cooperation of cross transmission piece 4b1 and cross transmission groove 4c1 has guaranteed that first threaded rod 4c can be in the in-process that goes up and down with first transmission shaft 4b, keeps swivelling joint with first transmission shaft 4b, has guaranteed promptly that lift installation pipe 3 goes up and down in warding off glass protection tube 2 after, first threaded rod 4c still keeps transmission function with first transmission shaft 4 b.
Further, as shown in fig. 4-8:
the hinge transmission assembly 4d comprises a first mounting frame 4d1, a second mounting frame 4d2, a first hinge rod 4d3, a second hinge rod 4d4 and a transmission frame 4d5, the first mounting frame 4d1 is horizontally and fixedly mounted at the top end inside the lifting mounting tube 3, the second mounting frame 4d2 is horizontally and fixedly mounted at the bottom end inside the lifting mounting tube 3, the second mounting frame 4d2 is positioned right below the first mounting frame 4d1, the first hinge rod 4d3 and the second hinge rod 4d4 are respectively provided with a plurality of first hinge rods 4d3 and second hinge rods 4d4 which correspond to each other, the first hinge rod 4d3 is hinged with the middle part of the second hinge rod 4d4, the first hinge rod 4d3 and the second hinge rod 4d4 are symmetrically arranged along the vertical central plane at the hinged part, a plurality of groups of the first hinge rods 4d3 and the second hinge rod 4 are arranged along the vertical direction, the bottom end of the first hinge rod 4d 6356 is arranged above the second hinge rod 4, the bottom end of the second hinged rod 4d4 is hinged with the bottom end of the first hinged rod 4d3 positioned above the second hinged rod, the top ends of the first hinged rod 4d3 and the second hinged rod 4d4 positioned at the uppermost part are respectively hinged with the two ends of the first mounting rack 4d1, two vertical limiting racks 4d6 are vertically arranged, the vertical limiting racks 4d6 are symmetrically arranged along the vertical central plane of the hinged part of the first hinged rod 4d3 and the second hinged rod 4d4, the upper end and the lower end of the vertical limiting rack 4d6 are both arranged with the lifting mounting pipe 3 in a sliding way, a guide rail for the vertical limiting rack 4d6 to horizontally slide is arranged in the lifting mounting pipe 3, the hinged part of the end part of the first hinged rod 4d3 and the end part of the second hinged rod 4d4 is connected with the vertical limiting rack 4d6 in a transmission way, the 4d5 is horizontally arranged, a plurality of the transmission racks 4d5 are arranged, a plurality of the transmission racks 4d5 are sequentially distributed along the vertical direction, a plurality of the transmission racks 3 are connected with the hinged parts of the second hinged rack 4d 364 d5 and the end part of the second hinged rod 824 d4, every two between the driving frame 4d5 be separated by two second articulated rods 4d4 and first articulated rod 4d3 tip pin joints along vertical direction, a plurality of driving frame 4d5 respectively with a plurality of connecting rod 4e one-to-one, a plurality of connecting rod 4e respectively with a plurality of sampling chamber 5a one-to-one, the one end and the driving frame 4d5 fixed connection of connecting rod 4e, the other end and the sampling chamber 5a fixed connection of connecting rod 4e, differential elevating system 4 is still including screw thread elevator 4f, screw thread elevator 4f installs in the articulated department in first articulated rod 4d3 and the second articulated rod 4d4 middle part of below, screw thread elevator 4f middle part is vertical be equipped with first threaded rod 4c lateral wall screw thread transmission's internal thread.
Based on above-mentioned embodiment, solved how to drive the problem of a plurality of sampling chamber 5a through articulated transmission assembly 4d differential, under articulated transmission assembly 4 d's drive, sampling chamber 5a displacement distance that is in the below more is big more to it is dark more to drive the cavity that fixed mounting dredges glass sampling pipe 5b on the sampling chamber 5a and stretch into the inside degree of depth of reation kettle, and the different cavity dredges glass sampling pipe 5 b's bottom and stretches into the distance difference, and then realizes the synchronous sampling function of the different degree of depth.
When the sampling device works, the first servo motor 4a outputs and drives the first transmission shaft 4b to rotate, the first transmission shaft 4b drives the first threaded rod 4c in transmission connection with the first transmission shaft 4b to synchronously rotate when rotating, the first threaded rod 4c drives the threaded lifting block 4f in threaded transmission with the first threaded rod 4c to descend, and further drives the first hinged rod 4d3 and the second hinged rod 4d4 which are connected with the threaded lifting block 4f and are positioned at the lowest part to deflect at the edge, as the first hinged rods 4d3 and the second hinged rods 4d4 are hinged with each other, all the first hinged rods 4d3 and all the second hinged rods 4d4 are driven to deflect at the same angle, the first hinged rods 4d3 and the second hinged rods 4d4 drive the transmission frame 4d5 in transmission connection with the first hinged rods 4d3 and the second hinged rods 4d4 to realize the lifting function in the movement process, the lifting heights of the transmission frames 4d5 at different positions are different, and further the connecting rod 4e drives the sampling chamber 5a to realize the lifting function, the sampling chambers 5a realize the function of differential lifting.
Further, as shown in fig. 5 and 9-10:
the sampling mechanism 7 further includes a first connecting pipe 7a, a sampling detection chamber 7b, a first solenoid valve 7c, and a first bellows 7d, the first connecting pipe 7a, the sampling detection chamber 7b, first solenoid valve 7c and first flexible bellows 7d all are equipped with a plurality of, the first connecting pipe 7a of a plurality of, the sampling detects room 7b, first solenoid valve 7c and first flexible bellows 7d all with a plurality of sampling room 5a one-to-one, the output and the inside intercommunication of a plurality of sampling detection room 7b of vacuum aspiration pump, the one end and the sampling of first connecting pipe 7a detect the bottom intercommunication of room 7b, the other end of first connecting pipe 7a and the one end intercommunication of first flexible bellows 7d, the one end that first connecting pipe 7a was kept away from to first flexible bellows 7d communicates with the inside bottom of sampling room 5a, first solenoid valve 7c is installed on first connecting pipe 7 a.
Based on the embodiment, the problem of how to pump out a sample from the sampling chamber 5a is solved, the inside of the sampling detection chamber 7b is vacuumized through the output of a vacuum air pump, the liquid in the sampling chamber 5a flows through the first connecting pipe 7a through the first telescopic bellows 7d, and finally flows into the sampling detection chamber 7b through the first connecting pipe 7a, so that the sampling function is realized, the reagent in the reaction can be subjected to online detection, the extraction switch of the liquid in each sampling chamber 5a can be independently controlled through the first electromagnetic valve 7c, the number of the opening can be conveniently adjusted according to actual requirements, the sampling chamber 5a and the sampling detection chamber 7b can be disconnected in a closed state, and the stability of the air pressure in the sampling chamber 5a is ensured.
It is worth mentioning that, the first bellows 7d is arranged to ensure that the lifting installation pipe 3 is always connected with the sampling chamber 5a and the sampling detection chamber 7b in the lifting process.
Further, as shown in fig. 5 and 9-10:
the pressurizing mechanism 8 further comprises a second connecting pipe 8a, a second electromagnetic valve 8b and a second telescopic corrugated pipe 8c, the second connecting pipe 8a, the second electromagnetic valve 8b and the second telescopic corrugated pipe 8c are both provided with a plurality of, a plurality of second connecting pipe 8a, the second electromagnetic valve 8b and the second telescopic corrugated pipe 8c are both in one-to-one correspondence with a plurality of sampling chambers 5a, one end of the second connecting pipe 8a is communicated with the output end of the high-pressure air pump, the other end of the second connecting pipe 8a is communicated with one end of the second telescopic corrugated pipe 8c, the other end of the second telescopic corrugated pipe 8c is communicated with the top end inside the sampling chamber 5a, and the second electromagnetic valve 8b is installed on the second connecting pipe 8 a.
Based on above-mentioned embodiment, solved how to realize the problem to the inside pressurization of sampling chamber 5a, through high-pressure air pump output, high-pressure gas passes through second bellows 8c behind the second connecting pipe 8a, finally inside leading-in sampling chamber 5a, can control the pressure switch of each sampling chamber 5a alone through second solenoid valve 8b, is convenient for adjust according to actual demand and opens the quantity.
It is worth mentioning that the second telescopic bellows 8c is arranged to ensure that the lifting installation pipe 3 is always connected with the sampling chamber 5a and the second connecting pipe 8a in the lifting process.
Further, as shown in fig. 4:
lifting drive mechanism 6 is including second servo motor 6a and screw thread rotation axis 6b, the vertical fixed mounting of second servo motor 6a is on seal installation lid 1b, the vertical setting of screw thread rotation axis 6b is in opening 1a, the top of screw thread rotation axis 6b and the output coupling of second servo motor 6a, the first half and the seal installation lid 1b coupling of second servo motor 6a, screw thread rotation axis 6b and 3 top middle part threaded connection of lift installation pipe, the bottom of screw thread rotation axis 6b extends downwards to the inside of lift installation pipe 3, the vertical setting of gag lever post 6c is between seal installation lid 1b and lift installation pipe 3, the bottom of gag lever post 6c and the top fixed connection of lift installation pipe 3, the top and the seal installation lid 1b sliding connection of gag lever post 6 c.
Based on above-mentioned embodiment, the problem of how to realize 6 drive lift installation pipes 3 of lift actuating mechanism and go up and down in glass-lined protection pipe 2 is solved, it is rotatory to drive screw thread rotation axis 6b through second servo motor 6a output, because gag lever post 6c carries on spacingly to the motion of lift installation pipe 3, make lift installation pipe 3 can only go up and down and can't rotate along vertical direction, screw thread rotation axis 6b drives the lift installation pipe 3 motion of threaded connection with it when rotatory, and then make lift installation pipe 3 go up and down along screw thread rotation axis 6 b's length direction, the driving function of lift installation pipe 3 has been realized.
Further, as shown in fig. 4 and fig. 11-12:
still including evacuation mechanism 9, evacuation mechanism 9 is including first evacuation subassembly 9a and second evacuation subassembly 9b, and first evacuation subassembly 9a is equipped with a plurality of groups, and a plurality of groups first evacuation subassembly 9a and a plurality of sampling chamber 5a one-to-one, and a plurality of groups first evacuation subassembly 9a sets gradually in a plurality of groups sampling chamber 5 a's bottom, and second evacuation subassembly 9b sets up the bottom at lift installation pipe 3.
Based on the above embodiment, the problem of how to discharge the redundant reagent in the sampling chamber 5a out of the sampling chamber 5a is solved, the reagent in the sampling chamber 5a can be guided into the lifting installation pipe 3 through the first emptying pipe 9a1, the first emptying pipe 9a1 can be opened and closed through the first pressurizing one-way valve 9a3, when the pressurizing mechanism 8 pressurizes the inside of the sampling chamber 5a and the pressure in the sampling chamber 5a reaches a certain value, the first pressurizing one-way valve 9a3 opens the first emptying pipe 9a1 for conduction, when the pressure in the sampling chamber 5a is reduced, the first pressurizing one-way valve 9a3 closes the first emptying pipe 9a1, and the first glass lining protective cover 9a2 is used for protecting the first pressurizing one-way valve 9a3 so that the sampling chamber can work normally in the reaction kettle.
Further, as shown in fig. 4 and fig. 11-12:
the second emptying assembly 9b comprises a second emptying pipe 9b1, a second protective cover 9b2 and a second pressurizing one-way valve 9b3, one end of the second emptying pipe 9b1 is arranged at the bottom end inside the lifting installation pipe 3, the other end of the second emptying pipe 9b1 extends into the reaction kettle, the second protective cover 9b2 is vertically arranged at the bottom of the outer side of the lifting installation pipe 3, the second pressurizing one-way valve 9b3 is arranged inside the second protective cover 9b2, and the second pressurizing one-way valve 9b3 is arranged on the second emptying pipe 9b 1.
Based on the above embodiment, the problem of how to discharge the reagent in the lifting installation pipe 3 out of the lifting installation pipe 3 is solved, the reagent in the lifting installation pipe 3 can be introduced into the reaction kettle through the first emptying pipe 9a1, the first emptying pipe 9a1 can be opened and closed through the first pressurization check valve 9a3, when the pressurization mechanism 8 pressurizes the inside of the sampling chamber 5a, the pressurization gas is introduced into the lifting installation pipe 3 through the sampling chamber 5a, and after the internal pressure of the lifting installation pipe 3 reaches a certain value, the first pressurization check valve 9a3 opens the first emptying pipe 9a1 for conduction, when the lifting installation pipe 3 is depressurized, the first pressurization check valve 9a3 closes the first emptying pipe 9a1, and the first glass lining protective cover 9a2 is used for protecting the first pressurization check valve 9a3, so that the first pressurization check valve 9a3 can work normally in the reaction kettle. .
Further, as shown in fig. 4:
glass-lined protection tube 2 is still including sealed piston 2a, and sealed piston 2a sets up between lift installation pipe 3 and glass-lined protection tube 2, and sealed piston 2 a's both sides lateral wall closely laminates with the lateral wall of lift installation pipe 3 and the inside wall that glass-lined protection tube 2, and sealed piston 2a and lift installation pipe 3's top fixed connection.
Based on above-mentioned embodiment, solved how to realize the sealed problem between glass-lined protection tube 2 and the lift installation pipe 3, can seal the gap between glass-lined protection tube 2 and the lift installation pipe 3 through sealed piston 2a to guarantee that reagent can not upwards leak from the gap between glass-lined protection tube 2 and the lift installation pipe 3.
The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A glass lining reaction kettle capable of carrying out layered sampling on reagents comprises a reaction kettle and a kettle cover (1), wherein the kettle cover (1) is arranged at the top of the reaction kettle, the kettle cover (1) is provided with a through hole (1a) and a sealing installation cover (1b), the sealing installation cover (1b) is fixedly arranged at the top end of the through hole (1a), the glass lining reaction kettle is characterized by further comprising a glass lining protection tube (2), a lifting installation tube (3), a sampling mechanism (5), a lifting driving mechanism (6), a sampling mechanism (7) and a pressurizing mechanism (8), the glass lining protection tube (2) is fixedly arranged on the through hole (1a), the lifting installation tube (3) is arranged inside the glass lining protection tube (2) in a sliding manner, the glass lining protection tube (2), the lifting installation tube (3), the through hole (1a) and the sealing installation cover (1b) are coaxially arranged, the lifting driving mechanism (6) is vertically arranged on the sealing installation cover (1b), the output end of the lifting driving mechanism (6) is in transmission connection with the lifting installation pipe (3), the sampling mechanism (5) is arranged in the lifting installation pipe (3), the sampling mechanism (7) and the pressurizing mechanism (8) are arranged on the outer side of the sealing installation cover (1b), the sampling mechanism (5) comprises a sampling chamber (5a) and a hollow glass-lined sampling pipe (5b), the sampling chamber (5a) and the hollow glass-lined sampling pipe (5b) are respectively provided with a plurality of groups, a plurality of hollow glass-lined sampling pipes (5b) are sequentially and correspondingly connected onto a plurality of sampling chambers (5a), the sampling chambers (5a) are sequentially arranged along the vertical direction, the bottom end of the hollow glass-lined sampling pipe (5b) penetrates through the bottom end of the lifting installation pipe (3) and extends into the reaction kettle, the hollow glass-lined sampling pipe (5b) is vertically connected with the bottom of the lifting installation pipe (3) in a sliding manner, sampling mechanism (7) is including vacuum aspiration pump, and vacuum aspiration pump sets up in the glass-lined reactor outside, and vacuum aspiration pump's output communicates with a plurality of sampling room (5a) inside respectively, and loading system (8) is including high compression pump, and high compression pump's output communicates with a plurality of sampling room (5a) inside respectively.
2. The glass lining reaction kettle capable of sampling reagents in a layered manner according to claim 1, further comprising a differential lifting mechanism (4), wherein the differential lifting mechanism (4) is vertically arranged in the lifting installation tube (3), the output end of the differential lifting mechanism (4) is in transmission connection with the outer side wall of the sampling chamber (5a), the differential lifting mechanism (4) comprises a first servo motor (4a), a first transmission shaft (4b), a first threaded rod (4c), a hinged transmission component (4d) and a connecting rod (4e), the first servo motor (4a) is vertically and fixedly arranged on the sealing installation cover (1b), the first transmission shaft (4b) is vertically arranged below the first servo motor (4a), the top end of the first transmission shaft (4b) is fixedly connected with the output end of the first servo motor (4a), the first threaded rod (4c) is sleeved on the first transmission shaft (4b), the lower half of first transmission shaft (4b) is equipped with cross transmission piece (4b1), first threaded rod (4c) from last to being equipped with down with cross transmission piece (4b1) assorted cross transmission groove (4c1), the bottom of first threaded rod (4c) and the inside bottom coupling of lift installation pipe (3), articulated drive assembly (4d) are connected with first threaded rod (4c) transmission.
3. The glassed reactor capable of sampling reagent by layers according to claim 2, wherein the hinge transmission assembly (4d) comprises a first mounting frame (4d1), a second mounting frame (4d2), a first hinge rod (4d3), a second hinge rod (4d4) and a transmission frame (4d5), the first mounting frame (4d1) is horizontally and fixedly mounted at the top end inside the lifting installation tube (3), the second mounting frame (4d2) is horizontally and fixedly mounted at the bottom end inside the lifting installation tube (3), the second mounting frame (4d2) is located right below the first mounting frame (4d1), the first hinge rod (4d3) and the second hinge rod (4d4) are provided with a plurality of hinge rods, the first hinge rod (4d3) and the second hinge rod (4d4) are in one-to-one correspondence, and the first hinge rod (4d3) and the middle part of the second hinge rod (4d4) are hinged one-to one, the first hinged rod (4d3) and the second hinged rod (4d4) are symmetrically arranged along a vertical central plane of a hinged part, a plurality of groups of first hinged rods (4d3) and second hinged rods (4d4) are sequentially arranged along the vertical direction, the top end of the first hinged rod (4d3) is hinged with the bottom end of the second hinged rod (4d4) positioned above the first hinged rod, the bottom end of the second hinged rod (4d4) is hinged with the bottom end of the first hinged rod (4d3) positioned above the second hinged rod, the top ends of the first hinged rod (4d3) and the second hinged rod (4d4) positioned at the top are respectively hinged at two ends of the first mounting rack (4d1), two vertical limiting racks (4d6) are vertically arranged, the vertical limiting rack (4d6) is arranged along two vertical central planes of the first hinged rod (4d3) and the second hinged rod (4d4), and two vertical limiting racks (583) are arranged at the vertical central planes of the symmetrical lifting pipe (26), be equipped with the guide rail that supplies vertical spacing (4d6) horizontal slip in lift installation tube (3), the tip articulated department of first articulated mast (4d3) tip and second articulated mast (4d4) is connected with vertical spacing (4d6) transmission, transmission frame (4d5) level setting, transmission frame (4d5) is equipped with a plurality of, a plurality of transmission frame (4d5) distribute along vertical direction in proper order, a plurality of transmission frame (4d5) and the articulated department transmission of second articulated mast (4d4) and first articulated mast (4d3) tip are connected, be separated by two second articulated mast (4d4) and first articulated mast (4d3) tip pin joint along vertical direction between per two transmission frames (4d5), a plurality of transmission frame (4d5) respectively with a plurality of connecting rod (4e) one-to-one, a plurality of connecting rod (4e) respectively with a plurality of sampling chamber (5a) one-to-one correspondence, one end and driving frame (4d5) fixed connection of connecting rod (4e), the other end and sampling chamber (5a) fixed connection of connecting rod (4e), differential elevating system (4) are still including screw thread elevator block (4f), screw thread elevator block (4f) are installed in the articulated department in first hinge bar (4d3) and second hinge bar (4d4) middle part of below, screw thread elevator block (4f) middle part is vertical be equipped with first threaded rod (4c) lateral wall screw thread transmission's internal thread.
4. The glass lining reaction kettle capable of sampling reagents in a layered manner according to claim 1, wherein the sampling mechanism (7) further comprises a plurality of first connecting pipes (7a), a sampling detection chamber (7b), a first electromagnetic valve (7c) and a first expansion bellows (7d), the first connecting pipes (7a), the sampling detection chamber (7b), the first electromagnetic valve (7c) and the first expansion bellows (7d) are all provided, the plurality of first connecting pipes (7a), the sampling detection chamber (7b), the first electromagnetic valve (7c) and the first expansion bellows (7d) are all in one-to-one correspondence with the plurality of sampling chambers (5a), the output end of the vacuum air pump is communicated with the insides of the plurality of sampling detection chambers (7b), one end of the first connecting pipe (7a) is communicated with the bottom of the sampling detection chamber (7b), and the other end of the first connecting pipe (7a) is communicated with one end of the first expansion bellows (7d), one end, far away from the first connecting pipe (7a), of the first telescopic corrugated pipe (7d) is communicated with the bottom end inside the sampling chamber (5a), and the first electromagnetic valve (7c) is installed on the first connecting pipe (7 a).
5. The glass lining reaction kettle capable of sampling reagents in a layered mode according to claim 1, the device is characterized in that the pressurizing mechanism (8) further comprises a second connecting pipe (8a), a second electromagnetic valve (8b) and a second telescopic corrugated pipe (8c), the second connecting pipe (8a), the second electromagnetic valve (8b) and the second telescopic corrugated pipe (8c) are respectively provided with a plurality of connecting pipes (8a), the second electromagnetic valve (8b) and the second telescopic corrugated pipe (8c) are respectively in one-to-one correspondence with a plurality of sampling chambers (5a), one end of the second connecting pipe (8a) is communicated with the output end of the high-pressure air pump, the other end of the second connecting pipe (8a) is communicated with one end of the second telescopic corrugated pipe (8c), the other end of the second telescopic corrugated pipe (8c) is communicated with the top end inside the sampling chamber (5a), and the second electromagnetic valve (8b) is installed on the second connecting pipe (8 a).
6. The glass lining reaction kettle capable of sampling reagent layer by layer according to claim 1, wherein the lifting driving mechanism (6) comprises a second servo motor (6a) and a threaded rotating shaft (6b), the second servo motor (6a) is vertically and fixedly installed on the seal installation cover (1b), the threaded rotating shaft (6b) is vertically arranged in the through hole (1a), the top end of the threaded rotating shaft (6b) is connected with the output end of the second servo motor (6a) in a shaft way, the upper half part of the second servo motor (6a) is connected with the seal installation cover (1b) in a shaft way, the threaded rotating shaft (6b) is connected with the middle part of the top end of the lifting installation pipe (3) in a screw way, the bottom end of the threaded rotating shaft (6b) extends downwards to the inside of the lifting installation pipe (3), and a limiting rod (6c) is vertically arranged between the seal installation cover (1b) and the lifting installation pipe (3), the bottom end of the limiting rod (6c) is fixedly connected with the top end of the lifting installation pipe (3), and the top end of the limiting rod (6c) is connected with the sealing installation cover (1b) in a sliding mode.
7. The glass lining reaction kettle capable of sampling reagents in a layered manner according to claim 1, further comprising an emptying mechanism (9), wherein the emptying mechanism (9) comprises a first emptying component (9a) and a second emptying component (9b), the first emptying component (9a) is provided with a plurality of groups, the groups of first emptying components (9a) correspond to the groups of sampling chambers (5a) one by one, the groups of first emptying components (9a) are sequentially arranged at the bottom ends of the groups of sampling chambers (5a), and the second emptying component (9b) is arranged at the bottom end of the lifting installation pipe (3).
8. A glass-lined reactor capable of stratified sampling of reagents according to claim 7, wherein the first emptying assembly (9a) comprises a first emptying pipe (9a1), a first glass-lined protection cover (9a2) and a first pressurization one-way valve (9a3), one end of the first emptying pipe (9a1) is arranged at the bottom end inside the sampling chamber (5a), the other end of the first emptying pipe (9a1) extends to the inside of the lifting installation pipe (3), the first glass-lined protection cover (9a2) is vertically installed at the bottom of the sampling chamber (5a), the first pressurization one-way valve (9a3) is arranged inside the first glass-lined protection cover (9a2), and the first pressurization one-way valve (9a3) is installed on the first emptying pipe (9a 1).
9. A glass lined reactor capable of stratified sampling of reagents according to claim 8, wherein the second emptying assembly (9b) comprises a second emptying pipe (9b1), a second protective cover (9b2) and a second pressurization check valve (9b3), one end of the second emptying pipe (9b1) is arranged at the bottom end inside the lifting installation pipe (3), the other end of the second emptying pipe (9b1) extends into the reactor, the second protective cover (9b2) is vertically arranged at the bottom outside the lifting installation pipe (3), the second pressurization check valve (9b3) is arranged inside the second protective cover (9b2), and the second pressurization check valve (9b3) is arranged on the second emptying pipe (9b 1).
10. A glass lining reactor capable of sampling reagents in a layered manner according to claim 1, wherein the glass lining protection tube (2) further comprises a sealing piston (2a), the sealing piston (2a) is arranged between the lifting installation tube (3) and the glass lining protection tube (2), the side walls of the two sides of the sealing piston (2a) are tightly attached to the outer side wall of the lifting installation tube (3) and the inner side wall of the glass lining protection tube (2), and the sealing piston (2a) is fixedly connected to the top end of the lifting installation tube (3).
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| CN202210395221.8A CN114789029A (en) | 2022-04-14 | 2022-04-14 | Can carry out glass-lined reactor of layering sample to reagent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210395221.8A CN114789029A (en) | 2022-04-14 | 2022-04-14 | Can carry out glass-lined reactor of layering sample to reagent |
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