CN209878532U - Device for testing solid phase reaction process - Google Patents
Device for testing solid phase reaction process Download PDFInfo
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- CN209878532U CN209878532U CN201920697730.XU CN201920697730U CN209878532U CN 209878532 U CN209878532 U CN 209878532U CN 201920697730 U CN201920697730 U CN 201920697730U CN 209878532 U CN209878532 U CN 209878532U
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Abstract
The utility model provides a test solid phase reaction process device relates to a test solid phase reaction process device experimental apparatus technical field for need the main equipment to reveal the mechanism or the problem of reaction dynamics law of solid system reaction among the solution prior art. A device for testing the progress of a solid-phase reaction comprises a heating furnace, a reaction tube, a pressure relief tube, a measuring system and a fixing piece; the closed end of the reaction tube is contacted with the bottom in the heating furnace; one end of the pressure relief pipe is an upper end, the other end of the pressure relief pipe is a lower end, and the lower end of the pressure relief pipe is connected with the opening end of the reaction pipe; the measuring system comprises a graduated tube, a glass tube and a separating funnel; the fixing piece comprises an iron support, a first fixer and a second fixer. The utility model discloses can carry out controllable test to the gas volume that solid phase reaction generated and corresponding temperature, the temperature that the conversion rate and the solid phase reaction of solid phase reaction go on under comparatively convenient calculation test temperature.
Description
Technical Field
The utility model relates to an experimental apparatus technical field, concretely relates to test solid phase reaction process device.
Background
A solid phase reaction is a reaction in which a solid directly participates in a reaction and chemically changes while functioning as a control in at least one process inside or outside the solid. The solid phase reaction generally adopts a thermogravimetric analysis method to test the relationship between temperature and mass, the mechanism or reaction kinetic law of the solid system reaction is revealed or indirectly revealed through the change of the system mass along with the temperature or time, and a thermogravimetric analyzer and other large-scale equipment are required to complete the experiment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough of prior art is solved, provide a test solid phase reaction process device for need the main equipment to reveal the mechanism or the problem of reaction dynamics law of solid system reaction among the solution prior art, the utility model discloses simple structure can carry out controllable test to the gas volume and the corresponding temperature that solid phase reaction generated, the temperature that the conversion rate and the solid phase reaction of solid phase reaction go on under the comparatively convenient calculation test temperature.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a device for testing the progress of a solid-phase reaction comprises a heating furnace, a reaction tube, a pressure relief tube, a measuring system and a fixing piece;
the heating furnace is a hollow furnace body with an opening at the upper end and a closed lower end;
one end of the reaction tube is an open end, the other end of the reaction tube is a closed end, and the closed end of the reaction tube is in contact with the bottom in the heating furnace;
one end of the pressure relief pipe is an upper end, the other end of the pressure relief pipe is a lower end, and the lower end of the pressure relief pipe is connected with the opening end of the reaction pipe;
the measuring system comprises a graduated tube, a glass tube and a separating funnel, wherein one end of the graduated tube is an upper end, the other end of the graduated tube is a lower end, and one end of the glass tube is an upper end, and the other end of the glass tube is a lower end; the upper end of the graduated tube is connected with the upper end of the pressure relief tube through a first plastic tube, the lower end of the glass tube is connected with the lower end of the graduated tube through a second plastic tube, and the upper end of the glass tube is connected with a liquid outlet of the separating funnel;
the fixing piece comprises an iron support, a first fixer and a second fixer, and the first fixer and the second fixer have the same structure; the iron support comprises a base and an iron rod, and the iron rod is connected to the middle of the base; one end of the first fixer is connected with the graduated tube, and the other end of the first fixer is connected with one end of the iron rod close to the base; one end of the second fixer is connected with the glass tube, and the other end of the second fixer is connected with one end of the iron rod far away from the base.
The working principle is as follows:
the solid in the reaction tube is heated by the heating furnace, the solid is heated to generate gas, the gas enters the measuring system through the pressure relief pipe, liquid is injected into the graduated tube and the glass tube, the gas volume is increased, the gas extrusion liquid moves from the graduated tube to the glass tube, the gas volume can be generated through real-time measurement, the liquid separation port of the separating funnel is opened, and the liquid can enter the separating funnel through the glass tube, so that the discharged liquid is collected.
Has the advantages that:
when the air pressure in the solid phase reaction process device is higher, the air can be discharged from a branch pipe in the pressure relief pipe, so that the occurrence of reaction accidents is prevented; the gas generated by heating the solid extrudes the liquid in the graduated tube, and the scales on the graduated tube are read in real time, so that the operation is convenient and fast; the separating funnel is used for collecting liquid discharged by the graduated tube.
Preferably, the outer wall of the graduated tube is provided with graduated lines, and the scales in the graduated lines are sequentially increased from top to bottom from the upper end of the graduated tube.
Preferably, the first fixer comprises an upper ferrule, a lower ferrule, a connecting rod, a first ferrule, a second ferrule, a screw rod and a nut.
Preferably, the upper ferrule is connected with the lower ferrule in an adhesive manner, one end of the connecting rod is connected with the lower ferrule in a welding manner, and the other end of the connecting rod is connected with the inner part of the first ferrule in a welding manner;
one end of the first sleeve ring is a fixed end, the other end of the first sleeve ring is a free end, one end of the second sleeve ring is a fixed end, and the other end of the second sleeve ring is a free end; the first lantern ring fixing end is connected with the second lantern ring fixing end in a hinge mode, the free end of the second lantern ring can move left and right along the second lantern ring fixing end, and when the free end of the first lantern ring is in contact with the free end of the second lantern ring, the shape formed by the first lantern ring and the second lantern ring is circular;
a first iron sheet is arranged at the free end of the first collar, and a first round hole is formed in the first iron sheet; a second iron sheet is arranged at the free end of the second sleeve ring, and a second round hole is formed in the second iron sheet; the rod part of the screw rod sequentially penetrates through the first round hole and the second round hole, the head of the screw rod is in contact with the first round hole, the screw cap penetrates out of the screw rod, one end of the rod part of the second round hole is screwed in, and the screw cap is in contact with the second round hole.
Preferably, the lower end of the graduated tube sequentially penetrates through the upper ferrule and the lower ferrule of the first fixer, the inner annular wall of the first ferrule and the inner annular wall of the second ferrule of the first fixer are both contacted with the free end of the iron rod close to the base, the free end of the first ferrule is contacted with the free end of the second ferrule, the lower end of the graduated tube sequentially penetrates through the upper ferrule and the lower ferrule of the first fixer, and the first ferrule and the second ferrule of the first fixer are both contacted with the iron rod.
The working principle is as follows:
the first fixer fixes the graduated tube, and the second fixer fixes the glass tube, so as to prevent the graduated tube and the glass tube from tilting to cause measurement errors; last lasso, the lower lasso on the first fixer can prevent that the scale mark pipe from taking place wearing and tearing at fixed in-process, and screw rod, nut pass first round hole, second round hole in proper order to this fixed first lasso, second lasso prevent that the skew from appearing in first fixer, and the fixed principle of second fixer is the same with the fixed principle of first fixer.
Has the advantages that:
the graduated tube is fixed to last lasso, the fixed graduated tube of lower lasso on the first fixer, and the iron set is fixed to first lasso, second lasso, the fixed glass pipe of last lasso, the fixed glass pipe of lower lasso on the second fixer, and the iron set is fixed to first lasso, second lasso on the second fixer, prevents that graduated tube, glass pipe from taking place the slope, arouses measuring error.
Preferably, a circular groove sheet and a partition plate are arranged in the graduated tube; the circular groove piece is provided with a second through hole, the diameter of the circular groove piece is the same as the inner diameter of the scale tube, and the circular groove piece is fixedly welded at the upper end part of the scale tube; the partition plate is a groove-shaped circular plate with one open end and one closed end, and the outer diameter of the partition plate is the same as the inner diameter of the scale pipe; the clapboard is arranged at the inner bottom of the graduated tube.
The working principle is as follows:
the baffle plate isolates liquid from contacting with gas, and the circular groove piece is provided with the end part of the upper end of the graduated tube.
Has the advantages that:
the baffle can prevent liquid from contacting with soluble gas, and inaccurate gas volume measurement is avoided; if the solid phase device of this embodiment is error in operation process, the suck-back phenomenon appears, and baffle, liquid can be avoided through first plastic tubing suck-back to get into in pressure release pipe, the reaction tube to the round groove piece, arouse the explosion, have guaranteed experimental operation's security.
Preferably, a cover plate is arranged above the heating furnace, and the cover plate is a circular plate with a through hole in the middle.
The working principle is as follows:
the cover plate covers the through hole on the heating furnace.
Has the advantages that:
the cover plate prevents heat generated in the heating furnace from being dissipated.
The utility model discloses a theory of operation:
the solid in the reaction tube is heated by the heating furnace, the solid is heated to generate gas, the gas enters the measuring system through the pressure relief pipe, liquid is injected into the graduated tube and the glass tube, the gas volume is increased, the gas extrusion liquid moves from the graduated tube to the glass tube, the gas volume can be generated through real-time measurement, the liquid separation port of the separating funnel is opened, and the liquid can enter the separating funnel through the glass tube, so that the discharged liquid is collected.
The first fixer fixes the graduated tube, and the second fixer fixes the glass tube, so as to prevent the graduated tube and the glass tube from tilting to cause measurement errors; last lasso, the lower lasso on the first fixer can prevent that the scale mark pipe from taking place wearing and tearing at fixed in-process, and screw rod, nut pass first round hole, second round hole in proper order to this fixed first lasso, second lasso prevent that the skew from appearing in first fixer, and the fixed principle of second fixer is the same with the fixed principle of first fixer.
The baffle plate isolates liquid from contacting with gas, and the circular groove piece is provided with the end part of the upper end of the graduated tube.
The cover plate covers the through hole on the heating furnace.
Drawings
FIG. 1 is a schematic view showing the construction of an apparatus for testing the progress of a solid-phase reaction in this example 1;
FIG. 2 is a schematic view showing the construction of a first holder of the apparatus for testing the progress of a solid-phase reaction in this example 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view showing the construction of an apparatus for testing the progress of a solid-phase reaction in this example 2;
FIG. 5 is a partial enlarged view of the portion A in the present embodiment 2;
FIG. 6 is a schematic view showing the structure of an apparatus for testing the progress of a solid-phase reaction in this example 3.
In the figure: 1. a heating furnace 11 and a cover plate; 2. a reaction tube; 3. a pressure relief pipe; 4. the device comprises a measuring device 41, a graduated tube 411, a circular groove sheet 412, a partition plate 42, a glass tube 43 and a separating funnel; 5. the fixing piece 51, the iron stand, 511, the base, 512, the iron pole, 52, first fixer, 521, the upper collar, 522, the lower collar, 523, the connecting rod, 524, the first collar, 5241, the first iron sheet, 525, the second collar, 5251, the second iron sheet, 526, the screw rod, 527, the nut.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
Referring to fig. 1, the present embodiment discloses a device for testing a solid phase reaction process, which includes a heating furnace 1, a reaction tube 2, a pressure relief tube 3, a measurement system 4, and a fixing member 5.
The heating furnace 1 heats the solid in the reaction tube 2, the gas generated by heating the solid enters the measuring system 4 through the pressure relief tube 3 to measure the gas volume, and the fixing piece 5 fixes the measuring system 4.
The heating furnace 1 is a vertical heating furnace with an opening at the upper end and a closed lower end.
The reaction tube 2 is a quartz glass tube with an open end and a closed end, and the closed end of the reaction tube 2 is spherical. The closed end of the reaction tube 2 is contacted with the bottom in the heating furnace 1.
The pressure relief pipe 3 is a glass pipe with a branch pipe, a plug valve is arranged on the branch pipe, when the air pressure in the reaction pipe 2 is large, the plug valve is opened, and gas can be released from a branch pipe port to prevent reaction accidents. One end of the pressure relief pipe 3 is an upper end, and the other end is a lower end; the lower end of the pressure relief pipe 3 is connected with the opening end of the reaction pipe 2.
The measuring system 4 comprises a graduated tube 41, a glass tube 42 and a separating funnel 43. The graduated tube 41 is a glass tube which is through from top to bottom, and one end of the graduated tube 41 is an upper end, and the other end is a lower end. The outer wall of the graduated tube 41 is provided with graduation lines, and the scale marks of the graduation lines are sequentially increased from top to bottom from the upper end of the graduated tube 41.
The upper end of the graduated tube 41 is connected with the upper end of the pressure relief tube 3 through a first plastic tube, the first plastic tube is a hard plastic tube, one end of the glass tube 42 is the upper end, and the other end of the glass tube is the lower end; the lower end of the glass tube 42 is connected with the lower end of the graduated tube 41 through a second plastic tube; the upper end of the glass tube 42 is connected with a liquid outlet of the separating funnel 43.
The fixing part 5 comprises an iron stand 51, a first fixing device 52 and a second fixing device 53, the iron stand 51 is in an inverted T shape, the iron stand 51 comprises a base 511 and an iron rod 512, the base 511 is a rectangular iron plate, and the iron rod 512 is in a cylindrical shape. One end of the iron rod 512 is a free end, the other end is a fixed end, and the fixed end of the iron rod 512 is welded at the center of the base 511.
The utility model discloses a first fixer 52, second fixer 53 structure are the same, and this embodiment uses the structure of first fixer 52 as the object and introduces, and the structure of second fixer 53 all refers to the structure of first fixer 52.
Referring to fig. 2 and 3, the first fixer 52 includes an upper collar 521, a lower collar 522, a link 523, a first collar 524, a second collar 525, a screw 526, and a nut 527. The upper ferrule 521 is a plastic tube which is penetrated up and down; the lower ferrule 522 is an iron pipe which is penetrated up and down; the connecting rod 523 is a strip steel rod; the outer diameter of the upper ferrule 521 is the same as that of the lower ferrule 522, the inner diameter of the upper ferrule 522 is the same as that of the lower ferrule 523, the thickness of the upper ferrule 522 is larger than that of the lower ferrule 521, and the upper ferrule 521 is connected with the lower ferrule 522 in an adhesive manner; one end of the connecting rod 523 is welded with the lower ferrule 522, and the other end of the connecting rod 523 is welded with the middle of the first ferrule 524.
The first lantern ring 524 and the second lantern ring 525 are both semicircular steel bars, one end of the first lantern ring 524 is a fixed end, the other end of the first lantern ring is a free end, one end of the second lantern ring 525 is a fixed end, and the other end of the second lantern ring 525 is a free end; the fixed end of the first lantern ring 524 is connected with the fixed end of the second lantern ring 525 through a hinge, the free end of the second lantern ring 525 can move left and right along the fixed end of the second lantern ring 525, and when the free end of the first lantern ring 524 contacts with the free end of the second lantern ring 525, the shape formed by the first lantern ring 524 and the second lantern ring 525 is circular. A first iron sheet 5241 is arranged at the free end of the first lantern ring 524, and a first round hole is formed in the first iron sheet; a second iron sheet 5251 is arranged at the free end of the second lantern ring 525, and a second round hole is arranged on the second iron sheet; the first round hole aperture is the same as the second round hole aperture.
The lower end of the graduated tube 41 sequentially passes through the upper ferrule 521 and the lower ferrule 522 of the first fixer 52, the inner annular wall of the first ferrule 524 of the first fixer 52, the inner annular wall of the second ferrule 525 all contacts with the free end of the iron rod 512 close to the base 511, the free end of the first ferrule 524 contacts with the free end of the second ferrule 525, the rod part of the screw 526 sequentially passes through the first round hole and the second round hole, the head part of the screw 526 contacts with the first round hole, the screw cap 527 is screwed in from one end of the rod part of the screw 526 penetrating through the second round hole, and the screw cap 526 contacts with the second round hole.
Similarly, the lower end of the glass tube 42 sequentially passes through the upper ferrule and the lower ferrule of the second fixer 53, the inner annular wall of the first ferrule of the second fixer 53 and the inner annular wall of the second ferrule are all contacted with the free end of the iron rod 512 far away from the base 511, the free end of the first ferrule in the second fixer is contacted with the free end of the second ferrule in the second fixer, the rod part of the screw rod of the second fixer sequentially passes through the first round hole and the second round hole, the head part of the screw rod of the second fixer is contacted with the first round hole, the screw cap in the second fixer is screwed in from one end of the rod part of the screw rod, which passes through the second round hole, and the screw cap is contacted with the second round hole.
The working principle of the embodiment is as follows:
the solid in this example is SiO2And Na2CO3The reaction raw materials are illustrated.
A certain amount of SiO2Powder and Na2CO3The powder is put at the bottom of the reaction tube 2, the components are connected in sequence, the acidic methyl orange solution is poured into the separating funnel 43, the acidic methyl orange solution is kept at the zero scale mark of the graduated tube 41, and the liquid level of the graduated tube 41 is equal to the liquid level of the glass tube 42. Heating the heating furnace 1, reacting SiO in the tube 22And Na2CO3Heating to generate CO2，CO2Density greater than air with CO2The air in the upper ends of the reaction tube 2, the pressure release tube 3 and the graduated tube 41 moves toward the lower end of the graduated tube 41 and is accompanied by CO2When CO is further generated in the reaction tube 2, the pressure relief tube 3 and the graduated tube 412The gas mixture with air, as the liquid level of the acid methyl orange solution in the graduated tube 41 is lowered, the height of the lowered liquid level is the CO generated at the moment2Volume, acid methyl orange solution prevents CO2The heating furnace 1 is a vertical heating furnace and can read the temperature in real time. Opening a liquid separation port of the separating funnel 43, and allowing the acidic methyl orange solution to enter the separating funnel 43 from the glass tube 42, so as to collect the discharged acidic methyl orange solution; the graduated tube 41 is fixed by the first fixer 51, the glass tube 42 is fixed by the second fixer 52, the graduated tube 41 and the glass tube 42 are prevented from inclining, a measurement error is caused, the upper ferrule 521 and the lower ferrule 522 on the first fixer 51 can prevent the graduated tube 41 from being worn in the fixing process, the screw and the nut sequentially pass through the first round hole and the second round hole, so that the first ferrule 524 and the second ferrule 525 are fixed, the first fixer 51 is prevented from deviating, and the fixing principle of the second fixer 52 is the same as that of the first fixer 51.
The color developing liquid in the embodiment can be correspondingly selected according to the physical and chemical properties of the gas generated by heating the reaction material.
The beneficial effects of this embodiment:
when the air pressure in the solid phase reaction process device is higher, the air can be discharged from the branch pipe in the pressure relief pipe 3, so that the occurrence of reaction accidents is prevented; SiO 22And Na2CO3Heating to generate CO2With CO2Increase in gas volume, CO2Extruding the acid methyl orange solution to move towards the lower end of the graduated tube 41, wherein the liquid level of the acid methyl orange solution is lowered, and the height of the lowered liquid level is the generated CO2The volume is read out in real time, and the scales on the graduated tube 41 are conveniently and quickly read out; the separating funnel 43 is used for collecting the acidic methyl orange solution discharged from the graduated tube 41; the first holder 52 fixes the graduated tube 41 from the free end of the iron rod 512 close to the base 511, and the second holder 53 fixes the glass tube 42 from the free end of the iron rod 512 far away from the base 511, so as to prevent the graduated tube 41 and the glass tube 42 from tilting and causing measurement errors.
Example 2
Referring to fig. 4 and 5, the difference from embodiment 1 is that the embodiment further includes a circular groove sheet and a partition plate.
A circular groove sheet 411 and a partition plate 412 are arranged in the graduated tube 41; the circular groove piece 411 is provided with a second through hole, the diameter of the circular groove piece 411 is the same as the inner diameter of the graduated tube 41, and the circular groove piece 411 is fixedly glued and connected to the upper end part of the graduated tube 41; the partition 412 is a groove-shaped plastic plate with one open end and one closed end, and the outer diameter of the partition 412 is the same as the inner diameter of the graduated tube 41; the partition plate 412 is disposed at the bottom of the graduated tube 41, and when the graduated tube 41 is filled with the color developing liquid, the partition plate 412 is located right above the color developing liquid, and the color developing liquid is located at the zero graduation line of the graduated tube 41.
The working principle of the embodiment is as follows:
the partition 412 separates the liquid from the generated gas, and the circular groove piece 411 is provided with the upper end part of the graduated tube 41.
The beneficial effects of this embodiment:
the baffle 412 prevents liquid from contacting the soluble gas, avoiding inaccurate measurement of gas volume; if the solid phase device of this embodiment is wrong in operation process, the suck-back phenomenon appears, and round slot piece 411 can avoid baffle 412, liquid to get into in pressure release pipe 3, the reaction tube 2 through the plastic tubing suck-back, arouse the explosion, has guaranteed experimental operation's security.
Example 3
Referring to fig. 6, the difference from embodiment 2 is that the present embodiment further includes a cover plate.
The cover plate 11 is a circular plate with a through hole in the middle, the aperture of the through hole of the cover plate 11 is larger than or equal to that of the reaction tube 1, and the cover plate 11 is arranged above the heating furnace 1.
The working principle of the embodiment is as follows:
the cover plate 11 covers the through hole of the heating furnace 1.
The beneficial effects of this embodiment:
the cover plate 11 prevents heat generated in the heating furnace 1 from being dissipated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A device for testing the progress of a solid-phase reaction is characterized by comprising a heating furnace, a reaction tube, a pressure relief tube, a measuring system and a fixing piece;
the heating furnace is a hollow furnace body with an opening at the upper end and a closed lower end;
one end of the reaction tube is an open end, the other end of the reaction tube is a closed end, and the closed end of the reaction tube is in contact with the bottom in the heating furnace;
one end of the pressure relief pipe is an upper end, the other end of the pressure relief pipe is a lower end, and the lower end of the pressure relief pipe is connected with the opening end of the reaction pipe;
the measuring system comprises a graduated tube, a glass tube and a separating funnel, wherein one end of the graduated tube is an upper end, the other end of the graduated tube is a lower end, and one end of the glass tube is an upper end, and the other end of the glass tube is a lower end; the upper end of the graduated tube is connected with the upper end of the pressure relief tube through a first plastic tube, the lower end of the glass tube is connected with the lower end of the graduated tube through a second plastic tube, and the upper end of the glass tube is connected with a liquid outlet of the separating funnel;
the fixing piece comprises an iron support, a first fixer and a second fixer, and the first fixer and the second fixer have the same structure; the iron support comprises a base and an iron rod, and the iron rod is connected to the middle of the base; one end of the first fixer is connected with the graduated tube, and the other end of the first fixer is connected with one end of the iron rod close to the base; one end of the second fixer is connected with the glass tube, and the other end of the second fixer is connected with one end of the iron rod far away from the base.
2. The apparatus for testing the progress of a solid phase reaction according to claim 1, wherein the outer wall of the graduated tube is provided with graduations, and the graduations of the graduations are sequentially increased from the upper end of the graduated tube to the lower end.
3. The apparatus according to claim 1, wherein the first holder comprises an upper collar, a lower collar, a connecting rod, a first collar, a second collar, a screw, and a nut.
4. The apparatus for testing the progress of a solid-phase reaction according to claim 3, wherein the upper ferrule is adhesively bonded to the lower ferrule, one end of the connecting rod is welded to the lower ferrule, and the other end of the connecting rod is welded to the inside of the first ferrule;
one end of the first sleeve ring is a fixed end, the other end of the first sleeve ring is a free end, one end of the second sleeve ring is a fixed end, and the other end of the second sleeve ring is a free end; the first lantern ring fixing end is connected with the second lantern ring fixing end in a hinge mode, the free end of the second lantern ring can move left and right along the second lantern ring fixing end, and when the free end of the first lantern ring is in contact with the free end of the second lantern ring, the shape formed by the first lantern ring and the second lantern ring is circular;
a first iron sheet is arranged at the free end of the first collar, and a first round hole is formed in the first iron sheet; a second iron sheet is arranged at the free end of the second sleeve ring, and a second round hole is formed in the second iron sheet; the rod part of the screw rod sequentially penetrates through the first round hole and the second round hole, the head of the screw rod is in contact with the first round hole, the screw cap penetrates out of the screw rod, one end of the rod part of the second round hole is screwed in, and the screw cap is in contact with the second round hole.
5. The apparatus according to claim 3, wherein the lower end of the graduated tube passes through the upper and lower ferrules of the first holder in sequence, the inner annular walls of the first and second ferrules of the first holder contact with the free end of the iron rod near the base, the free end of the first ferrule contacts with the free end of the second ferrule, the lower end of the graduated tube passes through the upper and lower ferrules of the first holder in sequence, and the first and second ferrules of the first holder contact with the iron rod.
6. The apparatus for testing the progress of a solid-phase reaction according to claim 1, wherein a disk and a spacer are provided in the graduated tube; the circular groove piece is provided with a second through hole, the diameter of the circular groove piece is the same as the inner diameter of the scale tube, and the circular groove piece is fixedly welded at the upper end part of the scale tube; the partition plate is a groove-shaped circular plate with one open end and one closed end, and the outer diameter of the partition plate is the same as the inner diameter of the scale pipe; the clapboard is arranged at the inner bottom of the graduated tube.
7. The apparatus for testing the progress of a solid phase reaction according to claim 1, wherein a cover plate is provided above the heating furnace, and the cover plate is a circular plate with a through hole in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697730.XU CN209878532U (en) | 2019-05-15 | 2019-05-15 | Device for testing solid phase reaction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697730.XU CN209878532U (en) | 2019-05-15 | 2019-05-15 | Device for testing solid phase reaction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878532U true CN209878532U (en) | 2019-12-31 |
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ID=68965525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920697730.XU Expired - Fee Related CN209878532U (en) | 2019-05-15 | 2019-05-15 | Device for testing solid phase reaction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209878532U (en) |
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2019
- 2019-05-15 CN CN201920697730.XU patent/CN209878532U/en not_active Expired - Fee Related
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