CN219400099U - Glass lining reaction kettle capable of conducting stratified sampling on reagent - Google Patents

Abstract

The utility model discloses a glass lining reaction kettle capable of conducting stratified sampling on a reagent, which comprises a reaction kettle, an adjusting mechanism I, an adjusting mechanism II, a stirring mechanism and a sampling mechanism; the top of the reaction kettle is provided with a feed inlet and a suction pipe, and the end part of the suction pipe is provided with a telescopic pipe; a discharge hole is arranged at the bottom of the reaction kettle; the adjusting mechanism I, the adjusting mechanism II, the stirring mechanism and the sampling mechanism are arranged in the reaction kettle; the adjusting mechanism I and the adjusting mechanism II are symmetrically arranged, the stirring mechanism is arranged in the center of the reaction kettle, and the sampling mechanism is arranged on the inner wall of the reaction kettle; the stirring mechanism comprises a supporting seat, an electric push rod I, a supporting plate, a bracket, a motor III, a main shaft, a fixing seat I, a fixing seat II, a fixing seat III, a stirring plate, a connecting seat and a connecting rod II. According to the utility model, through the cooperation of the adjusting mechanism I, the adjusting mechanism II and the electric push rod II, the diversified adjustment of the sampling position of the sampling mechanism in the reaction kettle can be realized, and the representativeness of the sampled sample is improved.

Description

Glass lining reaction kettle capable of conducting stratified sampling on reagent

Technical Field

The utility model belongs to the technical field of application of glass lining reaction kettles, and particularly relates to a glass lining reaction kettle capable of conducting layered sampling on reagents.

Background

The reaction kettle is used as a chemical reaction container and is applied to the mixed reaction of various materials; some materials need to be sampled and monitored by internal materials after reacting for a certain time, and the reaction result is checked; however, the sampling devices on some reaction kettle devices are fixed at a certain corner, the sampling positions are fixed, and the mixed reaction effects among the positions of the stirred materials in the reaction kettle are different, so that the fixed sampling in a single place cannot represent the reaction effect of the reaction kettle;

through retrieval, the corrosion-resistant glass lining reaction kettle with the application number of 202022694423.1 can conduct layered sampling on the reaction reagent in the glass lining reaction kettle by arranging an upper layered sampling pipe, a middle layered sampling pipe and a lower layered sampling pipe, so that the concentration of the reagent in the glass lining reaction kettle can be conveniently detected;

however, there is still a significant disadvantage in that the end layered sampling tube, the upper end layered sampling tube, and the lower end layered sampling tube are all fixed at one position and cannot change the position of the sampling port, i.e. only one position point of the end layered sampling tube can be sampled in the reaction kettle at the same height, but other angles or positions at the same height cannot be sampled (i.e. other positions at 360 ° plane positions at the same height cannot be sampled), so that the sampling is only at one position and cannot actually represent the reflecting effect of other positions.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a glass lining reaction kettle capable of conducting layered sampling on a reagent, the sampling position of a sampling mechanism in the reaction kettle can be variously adjusted through the cooperation of an adjusting mechanism I, an adjusting mechanism II and an electric push rod II, the sampling can be adjusted and sampled at different positions of the same height, and the representativeness of sampled products is improved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a glass lining reaction kettle capable of conducting layered sampling on a reagent comprises a reaction kettle, an adjusting mechanism I, an adjusting mechanism II, a stirring mechanism and a sampling mechanism; the top of the reaction kettle is provided with a feed inlet and a suction pipe, and the end part of the suction pipe is provided with a telescopic pipe; a discharge hole is arranged at the bottom of the reaction kettle; the adjusting mechanism I, the adjusting mechanism II, the stirring mechanism and the sampling mechanism are arranged in the reaction kettle; the adjusting mechanism I and the adjusting mechanism II are symmetrically arranged, the stirring mechanism is arranged in the center of the reaction kettle, and the sampling mechanism is arranged on the inner wall of the reaction kettle;

the stirring mechanism comprises a supporting seat, an electric push rod I, a supporting plate, a bracket, a motor III, a main shaft, a fixing seat I, a fixing seat II, a fixing seat III, a stirring plate, a connecting seat and a connecting rod II; the bracket, the supporting seat and the supporting plate are fixed at the top end of the reaction kettle, the bracket is provided with a sliding groove, the supporting plate is sleeved with the bracket, the supporting plate is provided with a supporting frame, two ends of the supporting frame are arranged in the sliding groove, the electric push rod I is provided with a pair of electric push rods which are fixed on the supporting seat and are respectively arranged at two sides of the bracket, the top shaft of the electric push rod I is fixedly connected with the supporting plate, one end of the main shaft is rotationally connected with the bracket, the motor III is fixed on the bracket, and the motor shaft is connected with the main shaft; a key block is arranged at one end of the main shaft; the fixing seat III is fixed at the bottom end of the main shaft, the fixing seat II is arranged at a position of the main shaft, which is provided with a section of key block, the fixing seat II is provided with a key groove matched with the key block to form a spline structure, the fixing seat II is provided with a connecting sleeve and is rotationally connected with the fixing seat I through the connecting sleeve, the fixing seat I is sheathed with the main shaft, the fixing seat I is provided with a connecting rod I, and two ends of the connecting rod I are respectively hinged with the supporting frame and the fixing seat I; the two ends of the stirring plate are respectively provided with a connecting seat and are connected with each other in a rotating way, the connecting seats are hinged with connecting rods II, the connecting rods II are provided with two groups, one end of one group of connecting rods II is hinged with a fixing seat II, and one end of the other group of connecting rods II is hinged with a fixing seat III; the motor III drives the main shaft to rotate, so as to drive the fixing seat II and the fixing seat III to rotate, and further drive the stirring plate to rotate by taking the main shaft as an axis, and the stirring plate rotates due to resistance to stir and mix materials; further, the supporting plate is pushed to move upwards along the bracket by the electric push rod I, the fixing seat I is pulled to move upwards along the main shaft by the supporting frame and the connecting rod I, and the fixing seat II is pulled to move upwards, so that the stirring plate is pulled to approach the main shaft or expand outwards by the connecting rod II, and the stirring range is changed;

the sampling mechanism is arranged on one side of the limiting plate and comprises a disc, a fluted disc and a sampling assembly; the disc is attached to the inner wall of the reaction kettle, the fluted disc is rotationally connected with the disc, and a pair of limiting plates are arranged on the disc; the sampling component is arranged on the fluted disc;

the sampling assembly comprises a fixed plate, an electric push rod II, a sampling box, a mounting box I, a mounting box II and an electric push rod III; one end of the fixed plate is fixedly connected with the fluted disc,

the fixed plate is provided with a limiting column matched with the limiting plate to limit the fluted disc to rotate, the sampling box and the mounting box I are arranged at the bottom of the fixed plate, the mounting box I is fixedly connected with the fixed plate, a sliding rail is arranged on the sampling box and is in sliding connection with the fixed plate through the sliding rail, the electric push rod II is fixed in the mounting box I, the top shaft of the electric push rod II penetrates through the side wall of the mounting box I and is fixedly connected with the sampling box, and a sealing gasket is arranged at the sliding connection part of the top shaft of the electric push rod II and the side wall of the mounting box I; pushing the sampling box to slide along the slide rail through the electric push rod II; the top of the sampling box is provided with an opening, and one end of the sampling box is provided with a buckling groove; the sampling box is internally and fixedly provided with a pair of supporting plates, the supporting plates are symmetrically arranged on two sides of the opening, the supporting plates are provided with top plates, guide shafts are arranged on the top plates and are connected with each other in a sliding mode, one end of each guide shaft is fixedly provided with a stop block, the guide shafts are sleeved with springs, one ends of the springs are in contact with the stop blocks in a propping mode, and the other ends of the springs are in contact with the top plates in a propping mode; the stop block is arranged in a wedge shape; the stop blocks are symmetrically arranged and are pushed by the springs to mutually prop against each other so as to close the opening, and the end surfaces of the stop blocks are provided with sealing gaskets; a sealing plate is arranged at one end of the sampling box and used for sealing the buckling groove, and a sealing gasket is arranged on the sealing plate; one end of the sealing plate is provided with a connecting frame and is hinged with the bottom of the sampling box; the installation box II is fixed at the bottom of the sampling box, the electric push rod III is arranged in the installation box II, the top shaft of the electric push rod III penetrates through the side wall of the installation box II and is connected with the side wall of the installation box II in a sliding mode, the top shaft of the electric push rod III is provided with a fixed shaft and is connected with the connecting frame in a movable mode, a sealing pad is arranged at the joint of the fixed shaft and the connecting frame, and the connecting frame and the sealing plate are pulled in an ejection and reset mode through the top shaft of the electric push rod III to open or close the buckling grooves so that the sampling box can complete sampling.

The adjusting mechanism I comprises a screw rod and a motor I; the motor I is fixed at the top of the reaction kettle through a motor seat, the screw rod is arranged in the reaction kettle, and the screw rod is movably connected with the disc through threads; the two ends of the screw rod are respectively connected with the top of the reaction kettle and the fixed block on the side wall in a rotating way; the disc is driven by the motor I to slide up and down along the inner wall of the reaction kettle.

The adjusting mechanism II comprises an adjusting column and a motor II; the motor II is fixed at the top of the reaction kettle through a motor seat, the adjusting column is arranged in the reaction kettle, the adjusting column body is provided with a tooth-shaped vertical bar and meshed with the fluted disc, two ends of the adjusting column are provided with rotating shafts and respectively rotate fixed blocks connected with the top of the reaction kettle and the inner wall of the reaction kettle, and the adjusting column is arranged between the limiting plates; the motor II drives the adjusting column to rotate, and then drives the fluted disc to rotate on the disc, so that the sampling mechanism is driven to rotate along the disc.

Compared with the prior art, the utility model has the beneficial effects that:

1) The motor III is used for driving the stirring plate to rotate through the connecting sleeve and the fixing seat III, so that stirring of the agent is promoted, the stirring plate automatically rotates through resistance brought by the agent, rotation is carried out while the stirring plate rotates around the main shaft, and stirring efficiency is greatly improved; further, the supporting plate is pushed to ascend or descend along the bracket by the electric push rod I, the connecting sleeve is pulled to move up and down along the main shaft by the supporting frame and the connecting rod I, and the stirring plate is pulled to be close to the main shaft or to be expanded to the outer side of the main shaft by the connecting rod II, so that the stirring effect is changed;

2) When the reaction effect is required to be checked by sampling the reagent in the reaction kettle, the motor II drives the adjusting column to rotate so as to drive the fluted disc to rotate, thereby driving the sampling mechanism to rotate around the main shaft, further sampling the reagent at different positions, further providing power through the motor I to drive the screw rod to rotate so as to drive the disc to move up and down along the inner wall of the reaction kettle, further driving the sampling mechanism to move up and down along the inner wall of the reaction kettle, and realizing the reagent sampling at different positions up and down and left and right by matching with the adjusting mechanism I;

3) During sampling, the electric push rod III drives the connecting frame, and then pulls the sealing plate to rotate to open the buckling groove so that the reagent enters the sampling box; then closing the sealing plate, driving the sampling mechanism and the sampling box to the lower part of the suction pipe through the mutual matching of the motor I and the motor II, and enabling the telescopic pipe at one end of the suction pipe to extend out to prop against the wedge-shaped stop block so as to push the stop block to retract along the guide shaft and further open the opening, thereby realizing the extraction of the suction pipe to the dosage in the sampling box; after the suction pipe is completely extracted, the stop dog pushes the reset closed opening through a spring; further, the electric push rod II pushes the sampling box to move along the sliding rail to adjust the position of the sampling box, so that the sampling position is diversified, and further the sampling and the obtained inspection result are more accurate.

Drawings

FIG. 1 is a schematic diagram of a glass lining reaction kettle capable of carrying out layered sampling on a reagent;

FIG. 2 is a schematic diagram of the internal structure of the reaction kettle in FIG. 1;

FIG. 3 is a schematic view of the stirring mechanism of FIG. 2;

FIG. 4 is a schematic view of the sampling mechanism of FIG. 2;

FIG. 5 is a schematic diagram of the sample box of FIG. 4;

FIG. 6 is a second schematic structural view of the sampling cartridge of FIG. 4;

FIG. 7 is a schematic diagram III of the sample cartridge of FIG. 4;

FIG. 8 is a schematic diagram of a fourth embodiment of the sampling cartridge of FIG. 4;

in the figure: 1. a reaction kettle; 101. a feed inlet; 102. a discharge port; 103. a suction tube; 2. an adjusting mechanism I; 21. a screw rod; 22. a motor I; 3. an adjusting mechanism II; 31. an adjusting column; 32. a motor II; 4. a stirring mechanism; 401. a support base; 402. an electric push rod I; 403. a support plate; 4031. a support frame; 404. a bracket; 4041. a chute; 405. a motor III; 406. a main shaft; 4061. a key block; 407. a fixed seat I; 4071. a connecting rod I; 408. a fixing seat II; 4081. connecting sleeves; 409. a fixing seat III; 4010. an agitating plate; 4011. a connecting seat; 4012. a connecting rod II; 5. a sampling mechanism; 51. a disc; 511. A limiting plate; 52. a sampling assembly; 521. a fixing plate; 5211. a limit column; 522. an electric push rod II; 523. a sampling box; 5231. a slide rail; 5232. an opening; 5233. a support plate; 5234. a top plate; 5235. a guide shaft; 5236. a spring; 5237. a stop block; 5238. a buckling groove; 524. a mounting box I; 525. a mounting box II; 526. an electric push rod III; 527. a sealing plate; 5271. a connecting frame; 53. a fluted disc.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 8.

The glass lining reaction kettle capable of conducting layered sampling on the reagent comprises a reaction kettle 1, an adjusting mechanism I2, an adjusting mechanism II 3, a stirring mechanism 4 and a sampling mechanism 5; a feed inlet 101 and a suction pipe 103 are arranged at the top of the reaction kettle 1, and the end part of the suction pipe 103 is a telescopic pipe; a discharge port 102 is arranged at the bottom of the reaction kettle 1; the adjusting mechanism I2, the adjusting mechanism II 3, the stirring mechanism 4 and the sampling mechanism 5 are arranged in the reaction kettle 1; the regulating mechanism I2 and the regulating mechanism II 3 are symmetrically arranged, the stirring mechanism 4 is arranged in the center of the reaction kettle 1, and the sampling mechanism 5 is arranged on the inner wall of the reaction kettle 1.

The stirring mechanism 4 comprises a supporting seat 401, an electric push rod I402, a supporting plate 403, a bracket 404, a motor III 405, a main shaft 406, a fixed seat I407, a fixed seat II 408, a fixed seat III 409, a stirring plate 4010, a connecting seat 4011 and a connecting rod II 4012; the bracket 404, the supporting seat 401 and the supporting plate 403 are fixed at the top end of the reaction kettle 1, the bracket 404 is provided with a sliding groove 4041, the supporting plate 403 is sleeved with the bracket 404, the supporting plate 403 is provided with a supporting frame 4031, two ends of the supporting frame 4031 are arranged in the sliding groove 4041, the electric push rod I402 is provided with a pair of electric push rods which are fixed on the supporting seat 401 and are respectively arranged at two sides of the bracket 404, the top shaft of the electric push rod I402 is fixedly connected with the supporting plate 403, one end of the main shaft 406 is rotatably connected with the bracket 404, the motor III 405 is fixed on the bracket 404, and the motor shaft is connected with the main shaft 406; a key block 4061 is arranged at one end of the main shaft 406; the fixed seat III 409 is fixed at the bottom end of the main shaft 406, the fixed seat II 408 is arranged at a position of the main shaft 406, which is provided with a section of key block 4061, the fixed seat II 408 is provided with a key groove matched with the key block 4061 to form a spline structure, the fixed seat II 408 is provided with a connecting sleeve 4081 and is rotationally connected with the fixed seat I407 through the connecting sleeve 4081, the fixed seat I407 is sheathed with the main shaft 406, the fixed seat I407 is provided with a connecting rod I4071, and two ends of the connecting rod I4071 are respectively hinged with the supporting frame 4031 and the fixed seat I407; the two ends of the stirring plate 4010 are respectively provided with a connecting seat 4011 and are connected with each other in a rotating way, the connecting seat 4011 is hinged with a connecting rod II 4012, the connecting rod II 4012 is provided with two groups, one end of one group of connecting rod II 4012 is hinged with a fixing seat II 408, and one end of the other group of connecting rod II 4012 is hinged with a fixing seat III 409; the motor III 405 drives the main shaft 406 to rotate, so as to drive the fixing seat II 408 and the fixing seat III 409 to rotate, so as to drive the stirring plate 4010 to rotate around the main shaft 406, and the stirring plate 4010 rotates due to resistance to stir and mix materials; further, the supporting plate 403 is pushed to move upwards along the bracket 404 by the electric push rod I402, the fixed seat I407 is pulled to move upwards along the main shaft 406 by the supporting frame 4031 and the connecting rod I4071, and the fixed seat II 408 is pulled to move upwards, so that the stirring plate 4010 is pulled to be close to the main shaft 406 or expand outwards by the connecting rod II 4012, and the stirring range is changed.

The sampling mechanism 5 is arranged on one side of the limiting plate 511, and the sampling mechanism 5 comprises a disc 51, a fluted disc 53 and a sampling assembly 52; the disc 51 is attached to the inner wall of the reaction kettle 1, the fluted disc 53 is rotationally connected with the disc 51, and a pair of limiting plates 511 are arranged on the disc 51; the sampling component 52 is arranged on the fluted disc 53; the sampling assembly 52 comprises a fixing plate 521, an electric push rod II 522, a sampling box 523, a mounting box I524, a mounting box II 525 and an electric push rod III 526; one end of the fixing plate 521 is fixedly connected with the fluted disc 53.

The fixed plate 521 is provided with a limit post 5211 which is matched with the limit plate 511 to limit the fluted disc 53 to rotate, the sampling box 523 and the mounting box I524 are arranged at the bottom of the fixed plate 521, the mounting box I524 is fixedly connected with the fixed plate 521, the sampling box 523 is provided with a slide rail 5231 and is in sliding connection with the fixed plate 521 through the slide rail 5231, the electric push rod II 522 is fixed in the mounting box I524, a top shaft of the electric push rod II 522 penetrates through the side wall of the mounting box I524 and is fixedly connected with the sampling box 523, and a sealing gasket is arranged at the sliding connection part of the top shaft of the electric push rod II 522 and the side wall of the mounting box I524; the sampling box 523 is pushed to slide along the sliding rail 5231 by the electric push rod II 522; an opening 5232 is arranged at the top of the sampling box 523, and a buckling groove 5238 is arranged at one end of the sampling box 523; the sampling box 523 is internally fixedly provided with a pair of support plates 5233, the support plates 5233 are symmetrically arranged on two sides of the opening 5232, the support plates 5233 are provided with top plates 5234, the top plates 5234 are provided with guide shafts 5235 and are connected with each other in a sliding manner, one end of each guide shaft 5235 is fixedly provided with a stop block 5237, the guide shafts 5235 are sleeved with springs 5236, one end of each spring 5236 is propped against each stop block 5237, and the other end of each spring 5236 is propped against the top plate 5234; the stop 5237 is wedge-shaped; the stop blocks 5237 are symmetrically arranged and are pushed by the springs 5236 to mutually push against each other so as to close the opening 5232, and sealing gaskets are arranged on the end faces of the stop blocks 5237; a sealing plate 527 is arranged at one end of the sampling box 523 and used for sealing the buckling groove 5238, and a sealing gasket is arranged on the sealing plate 527; one end of the sealing plate 527 is provided with a connecting frame 5271 and is hinged with the bottom of the sampling box 523; the installation box II 525 is fixed at the bottom of the sampling box 523, the electric push rod III 526 is arranged in the installation box II 525, the top shaft of the electric push rod III 526 penetrates through the side wall of the installation box II 525 and is connected with the side wall in a sliding mode, the top shaft of the electric push rod III 526 is provided with a fixed shaft and is connected with the connecting frame 5271 in a movable mode, a sealing pad is arranged at the joint of the fixed shaft and the connecting frame 5271, the connecting frame 5271 and the sealing plate 527 are pulled in a push-out and reset mode, and the locking groove 5238 is opened or closed through the ejection of the top shaft of the electric push rod III 526, so that the sampling box 523 is subjected to sampling.

The adjusting mechanism I2 comprises a screw rod 21 and a motor I22; the motor I22 is fixed at the top of the reaction kettle 1 through a motor seat, the screw rod 21 is arranged in the reaction kettle 1, and the screw rod 21 is movably connected with the disc 51 through threads; the two ends of the screw rod 21 are respectively connected with the top of the reaction kettle 1 and the fixed blocks on the side wall in a rotating way; the disc 51 is driven by the motor I22 to slide up and down along the inner wall of the reaction kettle 1.

The adjusting mechanism II 3 comprises an adjusting column 31 and a motor II 32; the motor II 32 is fixed at the top of the reaction kettle 1 through a motor seat, the adjusting column 31 is arranged in the reaction kettle 1, a tooth-shaped vertical bar is arranged on the body of the adjusting column 31 and meshed with the fluted disc 53, two ends of the adjusting column 31 are provided with rotating shafts and respectively rotate fixed blocks connected with the top and the inner wall of the reaction kettle 1, and the adjusting column 31 is arranged between the limiting plates 511; the motor II 32 drives the adjusting column 31 to rotate, and then drives the fluted disc 53 to rotate on the disc 51, so as to drive the sampling mechanism 5 to rotate along the disc 51.

A glass lining reaction kettle capable of carrying out layered sampling on a reagent comprises the following working processes:

during operation, the electric main shaft of the motor III rotates, and then the stirring plate is driven to rotate through the connecting sleeve and the fixing seat III, so that stirring of the agent is promoted, the stirring plate automatically rotates through resistance brought by the agent, rotation is realized while the stirring plate rotates around the main shaft, and stirring efficiency is greatly improved; further promote the backup pad through electric putter I and rise or descend along the bracket, and then through support frame and connecting rod I pulling adapter sleeve along the main shaft reciprocates, and then through connecting rod II pulling stirring board to draw close to the main shaft or to the expansion of main shaft outside, change stirring effect.

When needs take a sample to reaction kettle internal agent material and look over the reaction effect, accessible motor II drives the adjusting column and rotates, and then drives the fluted disc and rotate to drive sampling mechanism and rotate around the main shaft, and then take a sample the agent material of different positions, further drive the lead screw through motor I provides power and rotate, and then drive the disc and reciprocate along the reaction kettle inner wall, and then drive sampling mechanism and reciprocate along the reaction kettle inner wall, cooperation adjusting mechanism I realizes that sampling mechanism reciprocates, controls the agent material sample of different positions.

During sampling, the electric push rod III drives the connecting frame, and then pulls the sealing plate to rotate to open the buckling groove so that the reagent enters the sampling box; then closing the sealing plate, driving the sampling mechanism and the sampling box to the lower part of the suction pipe through the mutual matching of the motor I and the motor II, and enabling the telescopic pipe at one end of the suction pipe to extend out to prop against the wedge-shaped stop block so as to push the stop block to retract along the guide shaft and further open the opening, thereby realizing the extraction of the suction pipe to the dosage in the sampling box; after the suction pipe is completely extracted, the stop dog is pushed by the spring to reset and close the opening.

Further, the electric push rod II pushes the sampling box to move along the sliding rail to adjust the position of the sampling box, so that the sampling position is diversified, and further the sampling and the obtained inspection result are more accurate.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (3)

1. A glass lining reaction kettle capable of conducting layered sampling on a reagent comprises a reaction kettle, an adjusting mechanism I, an adjusting mechanism II, a stirring mechanism and a sampling mechanism; the device is characterized in that a feed inlet and a suction pipe are arranged at the top of the reaction kettle, and the end part of the suction pipe is a telescopic pipe; a discharge hole is arranged at the bottom of the reaction kettle; the adjusting mechanism I, the adjusting mechanism II, the stirring mechanism and the sampling mechanism are arranged in the reaction kettle; the adjusting mechanism I and the adjusting mechanism II are symmetrically arranged, the stirring mechanism is arranged in the center of the reaction kettle, and the sampling mechanism is arranged on the inner wall of the reaction kettle;

the stirring mechanism comprises a supporting seat, an electric push rod I, a supporting plate, a bracket, a motor III, a main shaft, a fixing seat I, a fixing seat II, a fixing seat III, a stirring plate, a connecting seat and a connecting rod II; the bracket, the supporting seat and the supporting plate are fixed at the top end of the reaction kettle, the bracket is provided with a sliding groove, the supporting plate is sleeved with the bracket, the supporting plate is provided with a supporting frame, two ends of the supporting frame are arranged in the sliding groove, the electric push rod I is provided with a pair of electric push rods which are fixed on the supporting seat and are respectively arranged at two sides of the bracket, the top shaft of the electric push rod I is fixedly connected with the supporting plate, one end of the main shaft is rotationally connected with the bracket, the motor III is fixed on the bracket, and the motor shaft is connected with the main shaft; a key block is arranged at one end of the main shaft; the fixing seat III is fixed at the bottom end of the main shaft, the fixing seat II is arranged at a position of the main shaft, which is provided with a section of key block, the fixing seat II is provided with a key groove matched with the key block to form a spline structure, the fixing seat II is provided with a connecting sleeve and is rotationally connected with the fixing seat I through the connecting sleeve, the fixing seat I is sheathed with the main shaft, the fixing seat I is provided with a connecting rod I, and two ends of the connecting rod I are respectively hinged with the supporting frame and the fixing seat I; the two ends of the stirring plate are respectively provided with a connecting seat and are connected with each other in a rotating way, the connecting seats are hinged with connecting rods II, the connecting rods II are provided with two groups, one end of one group of connecting rods II is hinged with a fixing seat II, and one end of the other group of connecting rods II is hinged with a fixing seat III;

the sampling mechanism is arranged on one side of the limiting plate and comprises a disc, a fluted disc and a sampling assembly; the disc is attached to the inner wall of the reaction kettle, the fluted disc is rotationally connected with the disc, and a pair of limiting plates are arranged on the disc; the sampling component is arranged on the fluted disc; the sampling assembly comprises a fixed plate, an electric push rod II, a sampling box, a mounting box I, a mounting box II and an electric push rod III; one end of the fixed plate is fixedly connected with the fluted disc;

the fixed plate is provided with a limiting column matched with the limiting plate to limit the fluted disc to rotate, the sampling box and the mounting box I are arranged at the bottom of the fixed plate, the mounting box I is fixedly connected with the fixed plate, a sliding rail is arranged on the sampling box and is in sliding connection with the fixed plate through the sliding rail, the electric push rod II is fixed in the mounting box I, the top shaft of the electric push rod II penetrates through the side wall of the mounting box I and is fixedly connected with the sampling box, and a sealing gasket is arranged at the sliding connection part of the top shaft of the electric push rod II and the side wall of the mounting box I; the top of the sampling box is provided with an opening, and one end of the sampling box is provided with a buckling groove; the sampling box is internally and fixedly provided with a pair of supporting plates, the supporting plates are symmetrically arranged on two sides of the opening, the supporting plates are provided with top plates, guide shafts are arranged on the top plates and are connected with each other in a sliding mode, one end of each guide shaft is fixedly provided with a stop block, the guide shafts are sleeved with springs, one ends of the springs are in contact with the stop blocks in a propping mode, and the other ends of the springs are in contact with the top plates in a propping mode; the stop block is arranged in a wedge shape; the stop blocks are symmetrically arranged and are pushed by the springs to mutually prop against each other so as to close the opening, and the end surfaces of the stop blocks are provided with sealing gaskets; a sealing plate is arranged at one end of the sampling box and used for sealing the buckling groove, and a sealing gasket is arranged on the sealing plate; one end of the sealing plate is provided with a connecting frame and is hinged with the bottom of the sampling box; the installation box II is fixed in the sampling box bottom, and in the installation box II was located to electric putter III, electric putter III apical axis passed installation box II lateral wall and mutual sliding connection, and electric putter III apical axis is equipped with the fixed axle and with link each other swing joint and both junction are equipped with sealed the pad.

2. The glass lining reaction kettle capable of conducting layered sampling on a reagent according to claim 1, wherein the adjusting mechanism I comprises a screw rod and a motor I; the motor I is fixed at the top of the reaction kettle through a motor seat, the screw rod is arranged in the reaction kettle, and the screw rod is movably connected with the disc through threads; the two ends of the screw rod are respectively connected with the top of the reaction kettle and the fixed block on the side wall in a rotating way.

3. The glass lining reaction kettle capable of conducting stratified sampling on reagents according to claim 1, wherein the adjusting mechanism II comprises an adjusting column and a motor II; the motor II is fixed at the top of the reaction kettle through a motor seat, the adjusting column is arranged inside the reaction kettle, the adjusting column body is provided with a tooth-shaped vertical bar and is meshed with the fluted disc, two ends of the adjusting column are provided with rotating shafts and respectively rotate to connect the top of the reaction kettle and the fixed blocks on the inner wall, and the adjusting column is arranged between the limiting plates.