Molecular sieve compression-resistant crushing performance detection device
Technical Field
The utility model relates to a detection device, in particular to a molecular sieve compression-resistant crushing performance detection device.
Background
Adding compressed air into a sealing tank filled with carbon molecular sieve, after maintaining pressure for a period of time, opening the sealing tank to release basically pure nitrogen, and keeping oxygen in the sealing tank, wherein in order to avoid compaction of the carbon molecular sieve under the action of compressed air impact and self pressure after the carbon molecular sieve is used for a period of time in practical use, a compaction process is usually carried out on the carbon molecular sieve just filled into the sealing tank in advance by workers, the carbon molecular sieve at the bottom layer is likely to be crushed in the compaction process, the purity of separated nitrogen is affected by the crushed carbon molecular sieve, and if the stress limit of the carbon molecular sieve can be detected, the thickness of the carbon molecular sieve in the sealing tank can be paid attention to in the carbon molecular sieve filling process, so that the damage condition of the carbon molecular sieve can be properly avoided.
When the compressive strength of the carbon molecular sieve is detected at the present stage, the pressure detector is damaged due to the sudden pressure increase when the carbon molecular sieve is pressurized; after the compressive force is detected on the carbon molecular sieve, a large amount of carbon molecular sieve fragments can be generated, and residual fragments scatter on the surfaces of the workbench and the pressure detector, so that the cleanliness of the workbench surface is affected, and the use is not facilitated.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the molecular sieve compression-resistant crushing performance detection device, which effectively solves the problem that when the carbon molecular sieve is subjected to compression force detection at the present stage, the pressure detector is damaged due to the sudden pressure increase when the carbon molecular sieve is pressurized; after the compressive force is detected on the carbon molecular sieve, a large amount of carbon molecular sieve fragments can be generated, and residual fragments scatter on the surfaces of the workbench and the pressure detector, so that the cleanliness of the workbench surface is affected, and the use is not facilitated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises a frame arranged at the bottom, a base arranged at the bottom of the frame, a pressure detector arranged in the middle of the top of the frame, a lifting assembly, a cross beam, a sleeve seat, a detection cavity and an extrusion assembly, wherein the lifting assembly is arranged at two ends of the top of the frame, the sleeve seat is sleeved on the pressure detector, the detection cavity is arranged in the middle of the top of the sleeve seat, and the extrusion assembly is arranged above the detection cavity;
The lifting assembly comprises a shell, a screw rod, guide posts, a servo motor, lifting blocks, screw holes, guide holes and pressing beams, wherein the shell is fixed on a frame, the screw rod is installed in the middle of the shell, the guide posts are symmetrically installed on two sides of the screw rod, the servo motor is installed at one end of the screw rod, the lifting blocks are installed on the screw rod and the guide posts, the screw holes are formed in positions, corresponding to the screw rod, of the lifting blocks, and the pressing beams are installed on one side of the lifting blocks;
The extrusion assembly comprises a pressing block, a piston, buffer solution, a connecting column and a pressing plate, wherein the pressing block is fixed in the middle of the bottom end of the pressing beam, the piston is arranged in the pressing block, the bottom end of the piston is provided with a plurality of connecting columns penetrating through the pressing block, and the bottom end of the connecting column is provided with the pressing plate.
Preferably, a cross beam is mounted at the top end of the lifting assembly.
Preferably, the screw rod is connected with the shell through a bearing.
Preferably, the lifting block is provided with a guide hole at the position corresponding to the guide post.
Preferably, one side of the piston is filled with a buffer solution.
Preferably, the length and width of the detection cavity are slightly larger than those of the pressing plate.
The beneficial effects are that: when the carbon molecular sieve detection device is used, a carbon molecular sieve to be detected is placed in a detection cavity, after the placement is completed, a servo motor works, the servo motor works to drive a screw rod to rotate, the screw rod rotates and is matched with a screw hole formed in a lifting block, the lifting block moves downwards on the screw rod, the lifting block moves to drive a pressing block and a pressing plate to move downwards until the pressing plate enters the detection cavity to carry out crushing detection on the carbon molecular sieve, when the pressing plate just contacts with the carbon molecular sieve, the pressing plate pushes a piston through a connecting column, the piston pushes a buffer solution, the impact force of the pressing plate just contacts is buffered through the buffer solution, the protection is facilitated, and after the detection is completed, a sleeve seat is taken down by a pressure detector, so that the crushed carbon molecular sieve in the detection cavity on the sleeve seat can be cleaned, and the use is facilitated. The utility model has novel structure and ingenious conception, is convenient for crushing and detecting the carbon molecular sieve, can buffer the pressing plate during crushing, avoids the pressure detector from being damaged by impact, is convenient for cleaning waste, and is beneficial to use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the housing structure of the present utility model;
FIG. 3 is a press beam of the present utility model a three-dimensional structure schematic;
FIG. 4 is a schematic view of the extrusion assembly of the present utility model;
Reference numerals in the drawings: 1. a frame; 2. a base; 3. a pressure detector; 4. a lifting assembly; 5. a cross beam; 6. a sleeve seat; 7. a detection chamber; 8. an extrusion assembly; 9. a housing; 10. a screw rod; 11. a guide post; 12. a servo motor; 13. a lifting block; 14. a wire hole; 15. a guide hole; 16. pressing a beam; 17. briquetting; 18. a piston; 19. a buffer; 20. a connecting column; 21. and (5) pressing plates.
Detailed Description
The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-4.
1-4, The utility model provides a molecular sieve compression-resistant crushing performance detection device, which comprises a frame 1 arranged at the bottom, a base 2 arranged at the bottom end of the frame 1, a pressure detector 3 arranged in the middle of the top end of the frame 1, a lifting component 4, a cross beam 5, a sleeve seat 6, a detection cavity 7, an extrusion component 8, a shell 9, a screw rod 10, a guide column 11, a servo motor 12, a lifting block 13, a wire hole 14, a guide hole 15, a pressing beam 16, a pressing block 17, a piston 18, a buffer solution 19, a connecting column 20 and a pressing plate 21, wherein the lifting component 4 is arranged at two ends of the top of the frame 1, the sleeve seat 6 is sleeved on the pressure detector 3, the middle of the top end of the sleeve seat 6 is provided with a detection cavity 7, and the extrusion component 8 is arranged above the detection cavity 7;
The lifting assembly 4 comprises a shell 9, a screw rod 10, guide posts 11, a servo motor 12, lifting blocks 13, screw holes 14, guide holes 15 and pressing beams 16, wherein the shell 9 is fixed on the frame 1, the screw rod 10 is installed in the middle of the shell 9, the guide posts 11 are symmetrically installed on two sides of the screw rod 10, the servo motor 12 is installed at one end of the screw rod 10, the lifting blocks 13 are installed on the screw rod 10 and the guide posts 11, the screw holes 14 are formed in the positions, corresponding to the screw rod 10, of the lifting blocks 13, and the pressing beams 16 are installed on one side of the lifting blocks 13;
The extrusion assembly 8 comprises a pressing block 17, a piston 18, buffer solution 19, a connecting column 20 and a pressing plate 21, wherein the pressing block 17 is fixed in the middle of the bottom end of the pressing beam 16, the piston 18 is arranged in the pressing block 17, the bottom end of the piston 18 is provided with a plurality of connecting columns 20 penetrating through the pressing block 17, and the bottom end of each connecting column 20 is provided with the pressing plate 21.
The crossbeam 5 is installed on the top of lifting assembly 4, improves lifting assembly 4's intensity.
The screw rod 10 is connected with the shell 9 through a bearing, so that the screw rod 10 is convenient to install and use.
The position of the lifting block 13 corresponding to the guide post 11 is provided with a guide hole 15, so that the lifting stability of the lifting block 13 is improved.
One side of the piston 18 is filled with a buffer 19 to facilitate buffering of the piston 18.
The length and width of the detection cavity 7 are slightly larger than those of the pressing plate 21, so that the pressing plate 21 is convenient to use.
Working principle: when the utility model is used, a carbon molecular sieve to be detected is placed in the detection cavity 7, after the placement is finished, the servo motor 12 works to drive the screw rod 10 to rotate, the screw rod 10 rotates, under the cooperation of the screw hole 14 formed in the lifting block 13, the lifting block 13 moves downwards on the screw rod 10, the lifting block 13 moves to drive the pressing block 17 and the pressing plate 21 to move downwards until the pressing plate 21 enters the detection cavity 7 to carry out crushing detection on the carbon molecular sieve, when the pressing plate 21 just contacts with the carbon molecular sieve, the pressing plate 21 pushes the piston 18 through the connecting column 20, the piston 18 pushes the buffer 19, the impact force of the pressing plate 21 just contacts is buffered through the buffer 19, the protection is facilitated, after the detection is finished, the sleeve seat 6 is taken down from the pressure detector 3, and the crushed carbon molecular sieve in the detection cavity 7 on the sleeve seat 6 can be cleaned, and the use is facilitated.
The beneficial effects are that: the utility model has novel structure and ingenious conception, is convenient for crushing and detecting the carbon molecular sieve, can buffer the pressing plate during crushing, avoids the pressure detector 3 from being damaged by impact, is convenient for cleaning waste materials, and is beneficial to use.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.