CN218567100U - Catalyst strength test equipment - Google Patents

Abstract

The utility model discloses a catalyst strength test equipment, comprising a base plate, the both sides fixedly connected with backup pad at bottom plate top, the middle department at bottom plate top installs the chassis, the sample main part has been placed to the top of chassis, the inside top of chassis is equipped with pressure sensor, the controller is installed on the right side of backup pad. This catalyst strength test equipment is through being provided with the pneumatic cylinder, the fixed plate, the telescopic link, guide bar and sample main part, start the pneumatic cylinder, under the effect of pneumatic cylinder, drive the downward punching press of telescopic link, even take the fixed plate downstream, remove in-process guide bar and remain vertical removal throughout, certain direction function has, be difficult for taking place the skew, support the pressure plate behind the upper surface of sample main part, continue to drive the fixed plate downstream, exert pressure to the sample main part through the pressure plate, the extrusion structure is simple and easy and firm, low in use cost, the problem of skew takes place easily when solving is when the pressurization.

Description

Catalyst strength test equipment

Technical Field

The utility model relates to a catalyst detects technical field, specifically is a catalyst strength test equipment.

Background

The catalyst has the main function of reducing activation energy required by the reaction, generally carries out pressure resistance test on the catalyst in order to ensure the using effect of the catalyst, places a catalyst sample below an extrusion structure, applies pressure to the catalyst sample through the extrusion structure, and monitors the index of the pressure in real time by using a pressure sensor until the catalyst sample is broken, thereby obtaining the pressure value of the catalyst sample.

Generally, a screw is adopted to drive an extrusion structure to move downwards, and the screw is easy to deviate when being pressurized due to insufficient stability; the limit of the sample is inconvenient, and the stability of the test process is influenced; the dynamics that the extrusion produced is great, and the impact force that causes the base is great, and it is firm, convenient to its spacing and have buffering shock-absorbing structure's catalyst strength test equipment to appear a stamping structure now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalyst strength test equipment to the problem of skew takes place easily when solving the pressurization that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the catalyst strength testing equipment comprises a bottom plate, wherein supporting plates are fixedly connected to two sides of the top of the bottom plate, a bottom frame is installed in the middle of the top of the bottom plate, a sample main body is placed above the bottom frame, a pressure sensor is assembled at the top end inside the bottom frame, and a controller is installed on the right side of each supporting plate;

the pneumatic cylinder is installed to the centre department at backup pad top, the telescopic link is installed to the centre department on the inside top of backup pad, the output and the telescopic link of pneumatic cylinder are connected, the bottom fixedly connected with fixed plate of telescopic link, the both sides fixedly connected with guide bar at fixed plate top, the bottom of fixed plate is provided with the pressure plate.

Preferably, a dismounting bolt is installed between the fixing plate and the pressure plate, and the pressure sensor is electrically connected with the controller.

Preferably, the bottom of the two sides of the supporting plate is spliced with a limit screw, the outer side of the limit screw is fixedly connected with an adjusting handle, the inner side of the limit screw is fixedly connected with a connecting plate, the inner side of the connecting plate is fixedly connected with a limiting plate, and the limiting plate is attached to the outer side of the sample main body.

Preferably, the connecting plates and the limiting plates are in one-to-one correspondence, and the limiting screws are in threaded connection with the supporting plates.

Preferably, a fixed seat is installed at the top end inside the chassis, a lower limiting seat is installed at the bottom end inside the chassis, an upper limiting seat is fixedly connected to the bottom of the fixed seat, and a damping spring is connected between the lower limiting seat and the upper limiting seat.

Preferably, the upper limiting seat is slidably clamped inside the lower limiting seat, and the elastic coefficients of the damping springs are the same.

Compared with the prior art, the beneficial effects of the utility model are that: the catalyst strength testing equipment achieves the purpose of stabilizing the stamping structure, is convenient to limit, and has a buffering and damping structure, so that the use stability is improved;

(1) By arranging the hydraulic cylinder, the fixing plate, the telescopic rod, the guide rod and the sample main body, when the sample pressing device is used, the hydraulic cylinder is started, the telescopic rod is driven to punch downwards under the action of the hydraulic cylinder, the fixing plate is driven to move downwards, the guide rod always keeps moving vertically in the moving process, a certain guiding function is achieved, the sample pressing device is not prone to offset, the fixing plate continues to be driven to move downwards after the pressure plate is pressed against the upper surface of the sample main body, pressure is applied to the sample main body through the pressure plate, the pressing structure is simple and stable, and the use cost is low;

(2) By arranging the underframe, the sample main body, the adjusting handle, the connecting plate and the limiting screw, when the device is used, the sample main body is firstly placed above the underframe, then the adjusting handles on the two sides are rotated, the adjusting handles are fixedly connected with the limiting screw, the limiting screw starts to rotate under the driving of the adjusting handles, the connecting plate is driven to horizontally move, the limiting plates are moved to the two sides of the sample main body, the adjusting handles are stopped from rotating until the sample main body is clamped, the limiting and fixing of the sample main body are realized, the dropping is inconvenient, and the stability during processing is ensured;

(3) Through being provided with the chassis, go up the spacing seat, spacing seat and damping spring down, during the use, can take place vibrations after the chassis atress, absorb vibrations through damping spring, thereby reduce rocking that the impact force brought, reduced the vibrations that cause the chassis, the loss has been reduced, damping spring inhales and still can do reciprocating motion after inhaling, consequently establish damping spring between spacing seat and the spacing seat down, be used for restraining damping spring and inhale unnecessary jump after inhaling, the security of structure has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the bottom frame of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic front view of the pressure plate of the present invention.

In the figure: 1. a base plate; 2. a chassis; 3. adjusting the handle; 4. a sample body; 5. a support plate; 6. a guide rod; 7. a telescopic rod; 8. a hydraulic cylinder; 9. a fixing plate; 10. a controller; 11. a pressure sensor; 12. a connecting plate; 13. a limiting plate; 14. a limit screw; 15. a fixed seat; 16. an upper limiting seat; 17. a lower limit seat; 18. a damping spring; 19. disassembling the bolt; 20. a pressure plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a catalyst strength testing apparatus includes a bottom plate 1, support plates 5 fixedly connected to both sides of the top of the bottom plate 1, a bottom frame 2 installed in the middle of the top of the bottom plate 1, a sample body 4 placed above the bottom frame 2, a pressure sensor 11 installed at the top end inside the bottom frame 2, and a controller 10 installed at the right side of the support plates 5;

the hydraulic cylinder 8 is installed in the middle of the top of the supporting plate 5, the telescopic rod 7 is installed in the middle of the top end inside the supporting plate 5, the output end of the hydraulic cylinder 8 is connected with the telescopic rod 7, the bottom of the telescopic rod 7 is fixedly connected with the fixing plate 9, the dismounting bolt 19 is installed between the fixing plate 9 and the pressure plate 20, the pressure sensor 11 is electrically connected with the controller 10, the guide rods 6 are fixedly connected to two sides of the top of the fixing plate 9, and the pressure plate 20 is arranged at the bottom of the fixing plate 9;

specifically, as shown in fig. 1 and 4, hydraulic cylinder 8 is started, under the effect of hydraulic cylinder 8, telescopic link 7 is driven to punch downwards, fixing plate 9 moves downwards together with the telescopic link, guide bar 6 keeps moving vertically all the time in the moving process, and the telescopic link has a certain guiding function and is not easy to shift, after pressure plate 20 is abutted to the upper surface of sample body 4, fixing plate 9 continues to be driven to move downwards, pressure is applied to sample body 4 through pressure plate 20, pressure plate 20 is easy to damage after being used for a long time, and can be replaced by detaching bolt 19, so that the use cost is saved.

Example 2: the bottom parts of the two sides of the supporting plate 5 are inserted with limiting screws 14, the outer sides of the limiting screws 14 are fixedly connected with adjusting handles 3, the inner sides of the limiting screws 14 are fixedly connected with connecting plates 12, the connecting plates 12 and the limiting plates 13 are in one-to-one correspondence, the limiting screws 14 are in threaded connection with the supporting plate 5, the inner sides of the connecting plates 12 are fixedly connected with the limiting plates 13, and the limiting plates 13 are attached to the outer sides of the sample main bodies 4;

specifically, as shown in fig. 1 and fig. 2, the adjusting handles 3 on both sides are rotated, the adjusting handles 3 are fixedly connected with the limiting screw 14, the limiting screw 14 starts to rotate under the driving of the adjusting handles 3, the connecting plate 12 is driven to horizontally move, the limiting plate 13 is moved to both sides of the sample body 4, and the adjusting handles 3 are stopped from rotating until the sample body 4 is clamped, so that the limiting fixing of the sample body 4 is realized, the dropping is inconvenient, and the stability during processing is ensured.

Example 3: a fixed seat 15 is installed at the top end inside the chassis 2, a lower limiting seat 17 is installed at the bottom end inside the chassis 2, an upper limiting seat 16 is fixedly connected to the bottom of the fixed seat 15, the upper limiting seat 16 is slidably clamped inside the lower limiting seat 17, the elastic coefficients of the damping springs 18 are the same, and the damping springs 18 are connected between the lower limiting seat 17 and the upper limiting seat 16;

specifically, as shown in fig. 1 and 3, the force generated during stamping is transmitted to the chassis 2, the chassis 2 can vibrate after being stressed, and the vibration is absorbed through the damping spring 18, so that the shaking caused by the impact force is reduced, the vibration caused to the chassis 2 is reduced, the loss is reduced, the damping spring 18 can still do reciprocating motion after absorbing the vibration, and therefore the damping spring 18 is arranged between the upper limiting seat 16 and the lower limiting seat 17 to inhibit the excessive jumping of the damping spring 18 after absorbing the vibration, and the safety of the structure is improved.

The working principle is as follows: the utility model discloses when using, at first, put sample main part 4 in chassis 2 top earlier, the regulation handle 3 of later rotatory both sides, under the drive of regulation handle 3, stop screw 14 begins to rotate, take connecting plate 12 horizontal migration in conjunction, move the limiting plate 13 to the both sides of sample main part 4, until pressing from both sides tight back to sample main part 4, stop rotatory regulation handle 3, realize spacing fixed to sample main part 4, later start hydraulic cylinder 8, under the effect of hydraulic cylinder 8, drive telescopic link 7 downstream punching press, take fixed plate 9 to move downwards in conjunction, remove in-process guide bar 6 and remain vertical removal throughout, certain guide function has, be difficult for taking place the skew, support pressure plate 20 behind the upper surface of sample main part 4, continue to drive fixed plate 9 and move downwards, exert pressure to sample main part 4 through pressure plate 20, pressure sensor 11 monitors the change of pressure in real time, and with pressure signal transmission inside controller 10, the computer system of controller 10 inside records data, when sample main part 4 takes place the breakage, pressure sensor 11 signals, with information feedback to controller 10, thereby realize the intensity of sample main part 4, the pressure value of sample 4, the intensity of sample is realized to the test main part 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A catalyst strength test apparatus comprising a base plate (1), characterized in that: supporting plates (5) are fixedly connected to two sides of the top of the bottom plate (1), an underframe (2) is installed in the middle of the top of the bottom plate (1), a sample main body (4) is placed above the underframe (2), a pressure sensor (11) is assembled at the top end inside the underframe (2), and a controller (10) is installed on the right side of the supporting plates (5);

pneumatic cylinder (8) are installed to the centre department at backup pad (5) top, telescopic link (7) are installed to the centre department on backup pad (5) inside top, the output and the telescopic link (7) of pneumatic cylinder (8) are connected, the bottom fixedly connected with fixed plate (9) of telescopic link (7), both sides fixedly connected with guide bar (6) at fixed plate (9) top, the bottom of fixed plate (9) is provided with pressure plate (20).

2. A catalyst strength testing apparatus according to claim 1, wherein: a dismounting bolt (19) is installed between the fixing plate (9) and the pressure plate (20), and the pressure sensor (11) is electrically connected with the controller (10).

3. The catalyst strength testing apparatus according to claim 1, wherein: the bottom of backup pad (5) both sides is pegged graft and is had stop screw (14), the outside fixedly connected with adjustment handle (3) of stop screw (14), inboard fixedly connected with connecting plate (12) of stop screw (14), inboard fixedly connected with limiting plate (13) of connecting plate (12), limiting plate (13) and the outside laminating of sample main part (4).

4. A catalyst strength testing apparatus according to claim 3, wherein: the connecting plates (12) and the limiting plates (13) are in one-to-one correspondence, and the limiting screws (14) are in threaded connection with the supporting plates (5).

5. A catalyst strength testing apparatus according to claim 1, wherein: fixing base (15) are installed on the inside top of chassis (2), spacing seat (17) down is installed to the inside bottom of chassis (2), spacing seat (16) are gone up to the bottom fixedly connected with of fixing base (15), be connected with damping spring (18) between spacing seat (17) and the last spacing seat (16) down.

6. The catalyst strength testing apparatus according to claim 5, wherein: the upper limiting seat (16) is slidably clamped in the lower limiting seat (17), and the elastic coefficients of the damping springs (18) are the same.

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