CN117589919A - Auxiliary device for multi-catalyst catalytic efficiency test - Google Patents
Auxiliary device for multi-catalyst catalytic efficiency test Download PDFInfo
- Publication number
- CN117589919A CN117589919A CN202311402208.1A CN202311402208A CN117589919A CN 117589919 A CN117589919 A CN 117589919A CN 202311402208 A CN202311402208 A CN 202311402208A CN 117589919 A CN117589919 A CN 117589919A
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- catalytic efficiency
- catalyst
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- 239000003054 catalyst Substances 0.000 title claims abstract description 34
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Clinical Laboratory Science (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention relates to the technical field of catalyst experiments, in particular to an auxiliary device for a multi-catalyst catalytic efficiency test, which has a simple structure, adopts an automatic mode to add a catalyst, and can move a beaker into a closed space before a reaction, so as to prevent injury to people; the device comprises a protection box, wherein the protection box is rotationally connected with a box door; a moving mechanism is arranged in the protection box, and the output end of the moving mechanism is a moving plate; the device also comprises a driving component for driving the box door to open and close; the beaker also comprises a clamping mechanism for clamping the beaker; the top of the protection box is provided with a feeding component for adding a catalyst.
Description
Technical Field
The invention relates to the technical field of catalyst experiments, in particular to an auxiliary device for a multi-catalyst catalytic efficiency test.
Background
The catalyst can only accelerate the chemical reaction and shorten the time to reach equilibrium, but cannot shift the equilibrium or cause reactions which are not thermodynamically possible to occur. Obviously, the catalytic action is also governed by the chemical thermodynamics, and cannot change the direction and limits of the chemical reactions determined by the chemical thermodynamics. The catalyst changes the direction and end point of the chemical reaction without any conflict, which is caused by the catalyst alone heating a thermodynamically viable, specific chemical reaction.
When the existing catalyst catalytic efficiency experimental device is used, the following modes are adopted: the reagent and the catalyst are put into the beaker, and then experimental phenomena are observed, so that the structure is simple, but the catalytic efficiency control force is reduced due to the addition of the catalyst, and safety accidents are easy to occur.
Disclosure of Invention
In order to solve the technical problems, the invention provides an auxiliary device for a multi-catalyst catalytic efficiency test, which has a simple structure, adopts an automatic mode to add a catalyst, and can move a beaker into a closed space before a reaction, so as to prevent injury to people.
The invention relates to an auxiliary device for a multi-catalyst catalytic efficiency test, which comprises a protection box, wherein the protection box is rotationally connected with a box door;
a moving mechanism is arranged in the protection box, and the output end of the moving mechanism is a moving plate;
the device also comprises a driving component for driving the box door to open and close;
the beaker also comprises a clamping mechanism for clamping the beaker;
the top of the protection box is provided with a feeding component for adding a catalyst.
Further, the driving assembly comprises a rotating pipe rotationally connected with the bottom of the box body, the rotating pipe is provided with a first through hole, and the first through hole comprises a spiral section;
a fixed shaft is fixed on one side of the movable plate, and penetrates through the first through hole;
the inside of the protection box is also rotatably provided with a first connecting shaft and a second connecting shaft, the rotating pipe is in transmission connection with the first connecting shaft, and the first connecting shaft is in transmission connection with the second connecting shaft;
the driving assembly further comprises a first track fixed on the inner wall of the protection box, the first track is connected with a sliding block in a sliding mode, one end of the sliding block is connected with a driving rod in a rotating mode, and the other end of the driving rod is connected with the box door in a rotating mode;
and the second connecting shaft is fixedly connected with one end of a power rod, and the other end of the power rod is in sliding connection with the sliding block.
Further, the other end of the power rod is fixedly connected with a pushing shaft, the sliding block is fixedly connected with a long slat, the long slat is provided with a long strip hole, and the pushing shaft penetrates through the long strip hole;
the drive shaft passes through the elongated aperture.
Further, the first through hole further comprises a first straight line section communicated with the spiral section, and the first straight line section is parallel to the axis direction of the rotating tube.
Further, the clamping mechanism comprises two symmetrically arranged clamping assemblies;
the clamping assembly comprises a guide plate fixedly connected with the moving plate, the guide plate is provided with a second through hole, and the second through hole comprises a second straight line section and an inclined section which are communicated;
the gap is offered to the movable plate, and breach department is fixed with the optical axis, and optical axis sliding connection has the movable block, and the bottom mounting of movable block has the one end of extension board, and the other end of extension board is fixed with the guiding axle, and the guiding axle stretches into in the through-hole two.
Further, the moving block is connected with a screw rod in a threaded manner, one end of the screw rod is rotationally connected with a clamping plate, and the other end of the screw rod is fixed with a hand wheel;
the clamping plate is fixedly provided with a connecting shaft III which is in sliding connection with the moving block.
Further, feed mechanism includes the feed bin, and feed bin bottom intercommunication has L type pipe, and the horizontal part internally mounted of L type pipe has the feeding screw.
Further, one ends of four fixing frames are fixed at the top of the moving plate, and limiting rings are fixed at the other ends of the four fixing frames.
Compared with the prior art, the invention has the beneficial effects that: when using, come control movable plate business turn over guard box through moving mechanism to when business turn over guard box, through drive assembly, can make chamber door automatic opening and closing, need not manual opening and closing chamber door, it is more convenient to use, and through fixture, can carry out centre gripping and location to the beaker automatically, make things convenient for the material loading subassembly to add the additive to in the beaker more, the beaker can not rock because of being held by the reaction rate too fast simultaneously, and when reacting, guard box and chamber door cover the beaker is whole, can effectually keep apart beaker and people, can not take place the incident.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the rear view angle of the present invention after concealing a portion of the protective case;
fig. 3 is a partial enlarged view of a portion a in fig. 2;
fig. 4 is a schematic structural view of a door, a protective case, a moving mechanism, a moving plate, a rotating pipe, etc.;
FIG. 5 is a schematic view of the structure of the clamping mechanism;
the reference numerals in the drawings: 1. a protection box; 2. a door; 3. a moving mechanism; 4. a moving plate; 5. a rotary tube; 6. a helical section; 7. a fixed shaft; 8. a first connecting shaft; 9. a second connecting shaft; 10. track one; 11. a slide block; 12. a driving rod; 13. a power lever; 14. a pushing shaft; 15. a long slat; 16. straight line section I; 17. a guide plate; 18. a second straight line segment; 19. an inclined section; 20. an optical axis; 21. a moving block; 22. an extension plate; 23. a guide shaft; 24. a screw rod; 25. a clamping plate; 26. a hand wheel; 27. a third connecting shaft; 28. a storage bin; 29. an L-shaped tube; 30. a feed screw; 31. a fixing frame; 32. and a limiting ring.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the auxiliary device for multi-catalyst catalytic efficiency test of the present invention comprises a protection box 1, wherein the protection box 1 is rotatably connected with a box door 2, and a transparent plate is arranged on the box door 2 for conveniently observing reaction phenomena;
a moving mechanism 3 is arranged in the protection box 1, the output end of the moving mechanism 3 is a moving plate 4, the moving mechanism 3 is of a threaded rod structure, and the specific structure is not described more;
the device also comprises a driving component for driving the box door 2 to open and close;
the beaker also comprises a clamping mechanism for clamping the beaker;
a loading component for adding a catalyst is arranged at the top of the protection box 1;
in this embodiment, when using, come control movable plate 4 business turn over guard box 1 through moving mechanism 3 to when business turn over guard box 1, through drive assembly, can make chamber door 2 automatic switching, need not manual switching chamber door 2, it is more convenient to use, and through fixture, can carry out centre gripping and location to the beaker voluntarily, more make things convenient for the material loading subassembly to add the additive to the beaker in, the beaker is owing to being held simultaneously, can not arouse the beaker to rock because of reaction rate is too fast, and when the reaction, guard box 1 and chamber door 2 cover the beaker is whole, can effectually isolate beaker and people, can not take place the incident.
Further, the driving assembly comprises a rotating pipe 5 rotationally connected with the bottom of the box body, the axial direction of the rotating pipe 5 is parallel to the moving track of the moving plate 4, the rotating pipe 5 is provided with a first through hole, and the first through hole comprises a spiral section 6, and more particularly, the spiral section 6 is in a spiral shape;
a fixed shaft 7 is fixed on one side of the movable plate 4, the fixed shaft 7 passes through the first through hole, and when the movable plate 4 is completely positioned in the protection box 1, the fixed shaft 7 passes through the spiral section 6 of the first through hole;
the inside of the protection box 1 is also rotatably provided with a first connecting shaft 8 and a second connecting shaft 9, the rotating pipe 5 is in transmission connection with the first connecting shaft 8, the first connecting shaft 8 is in transmission connection with the second connecting shaft 9, more specifically, the rotating pipe 5 is in transmission connection with the first connecting shaft 8 through two meshed bevel gears, and the first connecting shaft 8 and the second connecting shaft 9 are in transmission connection through a chain or a synchronous belt;
the driving assembly further comprises a first track 10 fixed on the inner wall of the protective box 1, the first track 10 is parallel to the moving track of the moving plate 4, the first track 10 is connected with a sliding block 11 in a sliding manner, the sliding block 11 is connected with one end of a driving rod 12 in a rotating manner, and the other end of the driving rod 12 is connected with the box door 2 in a rotating manner;
one end of a power rod 13 is fixedly connected with the second connecting shaft 9, and the other end of the power rod 13 is in sliding connection with the sliding block 11;
further, the other end of the power rod 13 is fixedly connected with a pushing shaft 14, the sliding block 11 is fixedly connected with a long slat 15, the long slat 15 is provided with a long strip hole, and the pushing shaft 14 passes through the long strip hole;
the driving shaft passes through the strip hole;
further, the first through hole further comprises a first straight line segment 16 communicated with the spiral segment 6, and the first straight line segment 16 is parallel to the axis direction of the rotating tube 5;
in this embodiment, as shown in fig. 2, the moving plate 4 is located inside the protection box 1, the fixed shaft 7 passes through the spiral section 6 of the through hole, and the beaker is clamped by the clamping mechanism at this time, and the discharge end of the feeding mechanism is opposite to the beaker, and at this time, a catalyst is added into the beaker through the feeding mechanism, so that the reaction rate in the beaker is changed, and even if the reaction occurs in the beaker, the protection box 1 and the box door 2 protect the beaker, and even if a safety accident occurs, the safety accident will not be hurt the human body;
when the beaker needs to be taken out, the moving mechanism 3 is operated to move the moving plate 4 to the outside of the protection box 1, as shown in fig. 4, the moving plate 4 drives the fixed shaft 7 to pass through the spiral section 6, so that the rotating pipe 5 rotates, the driving rod 12 and the pushing shaft 14 rotate by taking the axis of the connecting shaft two 9 as the axis under the action of the two bevel gears, the connecting shaft one 8, the connecting shaft and the chain or the synchronous belt, so that the sliding block 11 moves to the side of the box door 2 along the track one 10, and as the sliding block 11 rotates one end connected with the driving rod 12, the other end of the driving rod 12 is connected with the box door 2 in a rotating way, the box door 2 is pushed to be opened;
the fixed shaft 7 then passes through the first straight line segment 16, and the first straight line segment 16 coincides with the moving track of the fixed shaft 7, so that the rotating tube 5 cannot be rotated, that is, the door 2 is kept open.
Further, the clamping mechanism comprises two symmetrically arranged clamping assemblies;
the clamping assembly comprises a guide plate 17 fixedly connected with the moving plate 4, the guide plate 17 is provided with a second through hole, and the second through hole comprises a second straight line section 18 and an inclined section 19 which are communicated;
the movable plate 4 is provided with a notch, an optical axis 20 is fixed at the notch, the optical axis 20 is connected with a movable block 21 in a sliding way, one end of an extension plate 22 is fixed at the bottom end of the movable block 21, a guide shaft 23 is fixed at the other end of the extension plate 22, the guide shaft 23 stretches into the second through hole, and when the movable plate is positioned at the position shown in fig. 4, the guide shaft 23 passes through the inclined section 19;
further, the moving block 21 is in threaded connection with a screw rod 24, one end of the screw rod 24 is rotatably connected with a clamping plate 25, and the other end of the screw rod is fixed with a hand wheel 26;
the clamping plate 25 is fixedly provided with a third connecting shaft 27, and the third connecting shaft 27 is in sliding connection with the moving block 21;
in this embodiment, during the process of moving the moving plate 4 out of the protection box 1, the guide shaft 23 passes through the inclined section 19 first, so that the moving block 21 moves towards the end of the protection box 1 relative to the optical axis 20, thereby releasing the beaker, and then the guide shaft 23 passes through the straight line section two 18, so that no influence is exerted on the moving block 21;
in order to adapt to the size of the different beakers, the initial position of the clamping plate 25 is adjusted by rotating the screw 24, so that the final position of the clamping part can be adjusted.
Further, the feeding mechanism comprises a storage bin 28, an L-shaped pipe 29 is communicated with the bottom end of the storage bin 28, and a feeding screw 30 is arranged in the horizontal part of the L-shaped pipe 29;
in this embodiment, the catalyst is added into the bin 28, the addition of the additive is controlled by the feeding screw 30, the addition amount can be accurately controlled, the manual control of the addition amount of the catalyst is not needed, and the use is more convenient.
Further, one ends of four fixing frames 31 are fixed at the top of the moving plate 4, and a limiting ring 32 is fixed at the other ends of the four fixing frames 31;
in this embodiment, the inner diameter of the limiting ring 32 is larger than the size of the beaker, and the limiting ring 32 is used for initially positioning the beaker when the beaker is placed, so that the subsequent clamping of the clamping plate 25 is facilitated.
According to the auxiliary device for the multi-catalyst catalytic efficiency test, when the auxiliary device is in operation, the hand wheel 26 is rotated to adjust the initial position of the clamping plate 25 according to the size adjustment of the beaker, and then the beaker is placed in the limiting ring 32;
then, the moving mechanism 3 is operated to enable the moving plate 4 and the like to move into the protection box 1, in the process, the box door 2 is firstly not operated, then is automatically closed, the clamping mechanism can automatically clamp and position the beaker, then a catalyst is added into the beaker through the feeding screw 30, and the reaction phenomenon is observed through the transparent plate;
after the test is finished, the moving mechanism 3 is operated to move the moving plate 4 out of the protection box 1, in the moving process, the box door 2 is automatically opened, and the clamping plate 25 automatically releases the beaker.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The auxiliary device for the multi-catalyst catalytic efficiency test is characterized by comprising a protection box (1), wherein the protection box (1) is rotatably connected with a box door (2);
a moving mechanism (3) is arranged in the protection box (1), and the output end of the moving mechanism (3) is a moving plate (4);
the device also comprises a driving component for driving the box door (2) to open and close;
the beaker also comprises a clamping mechanism for clamping the beaker;
the top of the protection box (1) is provided with a feeding component for adding a catalyst.
2. The auxiliary device for multi-catalyst catalytic efficiency test according to claim 1, wherein the driving assembly comprises a rotating tube (5) rotatably connected with the bottom of the box body, the rotating tube (5) is provided with a first through hole, and the first through hole comprises a spiral section (6);
a fixed shaft (7) is fixed on one side of the movable plate (4), and the fixed shaft (7) penetrates through the first through hole;
the inside of the protection box (1) is also rotatably provided with a first connecting shaft (8) and a second connecting shaft (9), the rotating pipe (5) is in transmission connection with the first connecting shaft (8), and the first connecting shaft (8) is in transmission connection with the second connecting shaft (9);
the driving assembly further comprises a first rail (10) fixed on the inner wall of the protective box (1), the first rail (10) is connected with a sliding block (11) in a sliding mode, one end of a driving rod (12) is connected with the sliding block (11) in a rotating mode, and the other end of the driving rod (12) is connected with the box door (2) in a rotating mode;
one end of a power rod (13) is fixedly connected with the connecting shaft II (9), and the other end of the power rod (13) is in sliding connection with the sliding block (11).
3. The auxiliary device for the multi-catalyst catalytic efficiency test according to claim 2, wherein the other end of the power rod (13) is fixedly connected with a pushing shaft (14), the sliding block (11) is fixedly connected with a long slat (15), the long slat (15) is provided with a long strip hole, and the pushing shaft (14) penetrates through the long strip hole;
the drive shaft passes through the elongated aperture.
4. A multi-catalyst catalytic efficiency test aid according to claim 3, wherein the first through-hole further comprises a straight line section (16) communicated with the spiral section (6), and the straight line section (16) is parallel to the axis direction of the rotary tube (5).
5. An auxiliary device for testing the catalytic efficiency of a multi-element catalyst as set forth in claim 4, wherein said clamping mechanism comprises two symmetrically disposed clamping assemblies;
the clamping assembly comprises a guide plate (17) fixedly connected with the moving plate (4), the guide plate (17) is provided with a second through hole, and the second through hole comprises a second straight line section (18) and an inclined section (19) which are communicated with each other;
the gap is formed in the moving plate (4), an optical axis (20) is fixed at the gap, a moving block (21) is connected to the optical axis (20) in a sliding mode, one end of an extension plate (22) is fixed to the bottom end of the moving block (21), a guide shaft (23) is fixed to the other end of the extension plate (22), and the guide shaft (23) stretches into the second through hole.
6. The auxiliary device for multi-catalyst catalytic efficiency test according to claim 5, wherein the moving block (21) is in threaded connection with a screw rod (24), one end of the screw rod (24) is rotatably connected with a clamping plate (25), and the other end of the screw rod is fixed with a hand wheel (26);
the clamping plate (25) is fixedly provided with a connecting shaft III (27), and the connecting shaft III (27) is in sliding connection with the moving block (21).
7. The auxiliary device for multi-catalyst catalytic efficiency test as set forth in claim 6, wherein the feeding mechanism comprises a bin (28), an L-shaped pipe (29) is communicated with the bottom end of the bin (28), and a feeding screw (30) is installed in the horizontal part of the L-shaped pipe (29).
8. The auxiliary device for multi-catalyst catalytic efficiency test according to claim 7, wherein one end of four fixing frames (31) is fixed at the top of the moving plate (4), and a limiting ring (32) is fixed at the other end of the four fixing frames (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402208.1A CN117589919A (en) | 2023-10-26 | 2023-10-26 | Auxiliary device for multi-catalyst catalytic efficiency test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402208.1A CN117589919A (en) | 2023-10-26 | 2023-10-26 | Auxiliary device for multi-catalyst catalytic efficiency test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117589919A true CN117589919A (en) | 2024-02-23 |
Family
ID=89920895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311402208.1A Withdrawn CN117589919A (en) | 2023-10-26 | 2023-10-26 | Auxiliary device for multi-catalyst catalytic efficiency test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117589919A (en) |
-
2023
- 2023-10-26 CN CN202311402208.1A patent/CN117589919A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240223 |
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| WW01 | Invention patent application withdrawn after publication |