CN220207170U

CN220207170U - Be used for rotatory even sampling device of catalyst

Info

Publication number: CN220207170U
Application number: CN202320441889.1U
Authority: CN
Inventors: 韩天宇; 霍金库
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-12-19
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a uniform sampling device for rotation of a catalyst, which belongs to the technical field of uniform sampling of rotation of a catalyst and comprises a base, wherein the bottom surface of the base is provided with a groove, the inside of the groove is provided with a sawtooth belt, the inner wall of the sawtooth belt is rotationally connected with three gears, the upper surface of the base is fixedly provided with a stirring barrel, the inside of the stirring barrel is provided with two spiral rods, the bottom end of each spiral rod sequentially penetrates through the stirring barrel and the base and is fixedly connected with the upper surfaces of two gears, and a motor is arranged below the base. This a rotatory even sampling device for catalyst can drive the gear through the motor and rotate to drive the sawtooth area and rotate, make the hob overturn about can going on the catalyst in the agitator, thereby need not rely on the rocking of sampling bucket to rock the catalyst, prevent that the catalyst from rocking along with the frequency that the agitator rocked, thereby can reach the standard of even sample.

Description

Be used for rotatory even sampling device of catalyst

Technical Field

The application belongs to the technical field of catalyst rotation uniform sampling, and particularly relates to a device for uniformly sampling catalyst rotation.

Background

In the production process of polyolefin catalyst, the produced catalyst needs to be sampled for polymerization analysis, and the catalyst needs to be sufficiently shaken to be uniformly mixed for sampling analysis.

The utility model of the prior authorization bulletin number CN208795538U discloses a device for uniformly sampling a catalyst in rotation, which comprises a supporting base, wherein a rotating seat is arranged above the supporting base, a limit groove is formed in the outer surface of the rotating seat, a limit wheel is connected to the inner surface of the supporting base through welding, one end of the limit wheel is fixed on the inner surface of the supporting base, the other end of the limit wheel is in contact with the inner surface of the limit groove, a motor is fixed on the lower surface of the supporting base through welding, one end of the motor penetrates through the lower surface of the supporting base and is fixed on the lower surface of the rotating seat through welding, a positioning ring is arranged in the rotating seat, one end of the positioning ring is embedded into the rotating seat and is connected with a compression spring through welding, one end of the compression spring is fixed on one end of the positioning ring, and the other end of the compression spring is fixed inside the rotating seat.

Adopt above-mentioned technical scheme, improved the convenience of upper cover installation and dismantlement, make the inside material of sample bucket absorb through the sucking disc, the material stops rotating when avoiding the sample, improve the accuracy of material polymerization evaluation, but above-mentioned technical scheme relies on the rotation of sample bucket to shake the catalyst, the catalyst can rock along with the frequency that the sample bucket rocked, thereby be difficult to evenly mix the catalyst in the sample bucket, thereby the standard of uniform sampling is not reached, and need the manual work to extract the catalyst after shaking, thereby staff's intensity of labour has been increased.

To this end, we propose a device for rotary uniform sampling of catalysts solving the above-mentioned problems.

Disclosure of Invention

The purpose of this application is in order to solve prior art, relies on the rotation of sampling bucket to rock the catalyst, and the catalyst can rock along with the frequency that the sampling bucket rocked to be difficult to the catalyst homogeneous mixing in the sampling bucket, thereby can not reach the standard of even sample, and need the manual work to take out the catalyst after shaking, thereby increased staff's intensity of labour's problem, and a rotatory even sampling device for catalyst is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a be used for rotatory even sampling device of catalyst, includes the base, the recess is seted up to the bottom surface of base, the inside of recess is provided with the sawtooth area, the inner wall rotation of sawtooth area is connected with three gear, the last fixed surface of base installs the agitator, the inside of agitator is provided with two hob, every the bottom of hob all runs through agitator and base and with the last fixed surface of two gears wherein, the below of base is provided with the motor, the output of motor power and the bottom surface fixed connection of another one gear, the top of base is provided with the drawing liquid pump, the fixed intercommunication of input of drawing liquid pump has the drawing liquid pipe, the drawing liquid hole that the equidistance was arranged is seted up to the surface of drawing liquid pipe, the output fixed intercommunication of drawing liquid pump has the drain pipe.

Preferably, the upper surface of the base is fixedly provided with a supporting plate, and the upper surface of the supporting plate is fixedly connected with the bottom surface of the liquid pump.

Preferably, a fixing frame is fixedly arranged on the upper surface of the base, and a sampling barrel is clamped in the fixing frame.

Preferably, the outer surface of the liquid suction pipe is fixedly provided with a sealing ring, and the back surface of the sealing ring is fixedly connected with the outer surface of the stirring barrel.

Preferably, the upper surface of the stirring barrel is movably hinged with a sealing cover, and the upper surface of the sealing cover is fixedly provided with a pull block.

Preferably, the bottom surface of base fixed mounting has four connecting plates, every the bottom surface of connecting plate is all fixed mounting has the universal wheel.

Preferably, the bottom surface of the base is fixedly provided with a protection box, and the inner side wall of the protection box is fixedly connected with the right side surface of the motor.

Preferably, four fixing bolts are arranged in the protection box, the right end of each fixing bolt penetrates through the motor and extends to the inside of the protection box, and each fixing bolt is in threaded connection with the protection box.

To sum up, the technical effects and advantages of the present application are: the power that provides through being provided with the motor can drive the gear and rotate to drive the sawtooth area and rotate, make the hob overturn about can going on the catalyst in the agitator, thereby need not rely on the rocking of sample barrel to rock the catalyst, prevent that the catalyst from rocking along with the frequency that the agitator rocked, thereby can reach the standard of even sample, after the catalyst stirring, the hob continues to rotate, thereby prevent that the catalyst from precipitating, thereby influence the accuracy of polymerization evaluation, the hob is rotatory, the suction that provides through the drawing force of drawing liquid pump can extract the catalyst of stirring, thereby need not the manual work to extract the catalyst after shaking, reach the effect that reduces staff intensity of labour.

Drawings

FIG. 1 is a schematic view of a uniform sampling device according to the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of a stirring barrel according to the present utility model;

FIG. 3 is a schematic view showing a bottom perspective of the motor of the present utility model;

fig. 4 is a schematic structural diagram of a left-view perspective of the liquid pump of the present utility model.

In the figure: 1. a base; 2. a groove; 3. a toothed belt; 4. a gear; 5. a stirring barrel; 6. a screw rod; 7. a motor; 8. a liquid pump; 9. a liquid suction pipe; 10. a liquid suction hole; 11. a liquid outlet pipe; 12. a support plate; 13. a fixing frame; 14. a sampling barrel; 15. a seal ring; 16. a cover; 17. pulling blocks; 18. a connecting plate; 19. a universal wheel; 20. a protection box; 21. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a device for evenly sampling catalyst rotation, including base 1, recess 2 is seted up to the bottom surface of base 1, the inside of recess 2 is provided with sawtooth area 3, the inner wall rotation of sawtooth area 3 is connected with three gear 4, the last fixed surface of base 1 installs agitator 5, the inside of agitator 5 is provided with two hob 6, the upper surface activity of agitator 5 articulates there is closing cap 16, the last fixed surface of closing cap 16 installs pull block 17, utilize pull block 17 can open closing cap 16 manual, thereby conveniently place the catalyst, the convenience of device has been increased.

The bottom of every hob 6 all runs through agitator 5 and base 1 in proper order and with the last fixed surface connection of two gears 4 wherein, the below of base 1 is provided with motor 7, the output of motor 7 power and the bottom surface fixed connection of another one gear 4, the top of base 1 is provided with drawing liquid pump 8, the last fixed surface of base 1 installs backup pad 12, the upper surface of backup pad 12 and the bottom surface fixed connection of drawing liquid pump 8 utilize backup pad 12 can support drawing liquid pump 8 to prevent drawing liquid pump 8 and take place to drop, increased drawing liquid pump 8's stability.

The fixed intercommunication of the input of drawing liquid pump 8 has drawing liquid pipe 9, and drawing liquid hole 10 that the equidistance was arranged has been seted up to drawing liquid pipe 9's surface, and drawing liquid pump 8's output fixed intercommunication has drain pipe 11, and the upper surface fixed mounting of base 1 has mount 13, and the inside joint of mount 13 has sample barrel 14, utilizes mount 13 can support sample barrel 14 to prevent that sample barrel 14 from taking place to empty, has increased the steadiness of sample barrel 14.

The sealing ring 15 is fixedly arranged on the outer surface of the liquid suction pipe 9, the back surface of the sealing ring 15 is fixedly connected with the outer surface of the stirring barrel 5, and a gap between the liquid suction pipe 9 and the stirring barrel 5 can be sealed by using the sealing ring 15, so that the catalyst is prevented from seeping out of the gap, and the sealing performance of the device is improved.

Four connecting plates 18 are fixedly arranged on the bottom surface of the base 1, universal wheels 19 are fixedly arranged on the bottom surface of each connecting plate 18, and the universal wheels 19 can be fixed by the connecting plates 18, so that the device is convenient to move, and the convenience of the device is improved.

The bottom surface fixed mounting of base 1 has guard box 20, and guard box 20 and the right flank fixed connection of motor 7 are utilized guard box 20 to guard box 20 can protect motor 7 to prevent that the external world from causing the damage to motor 7 collision, increased the protectiveness of device.

The inside of guard box 20 is provided with four fixing bolt 21, and the right-hand member of every fixing bolt 21 all runs through motor 7 and extends to the inside of guard box 20, and every fixing bolt 21 all with guard box 20 threaded connection, utilize fixing bolt 21 can strengthen the firm degree of motor 7 to prevent that motor 7 from taking place to rock when working, increased motor 7's stability.

The working principle of the utility model is that; when the catalyst sampling device is used, the motor 7 is powered on firstly, when the catalyst is required to be uniformly sampled, the catalyst rotation uniform sampling device is conveyed to a sampling position through the universal wheel 19, the sealing cover 16 can be opened manually through the pulling block 17, so that the catalyst is placed into the stirring barrel 5, the gear 4 can be driven to rotate through the power provided by the motor 7, the sawtooth belt 3 is driven to rotate, the screw rod 6 can vertically overturn the catalyst in the stirring barrel 5, the catalyst does not need to be shaken by means of shaking of the stirring barrel 5, the catalyst is prevented from shaking along with the shaking frequency of the stirring barrel 5, the uniform sampling standard can be achieved, the motor 7 can be protected through the protecting box 20, the damage caused by the collision of the outside to the motor 7 is prevented, after the catalyst is uniformly stirred, the screw rod 6 continues to rotate, the catalyst is prevented from precipitating, the accuracy of polymerization evaluation is influenced, the uniform catalyst can be extracted through the pumping force provided by the pumping pump 8, the catalyst after the stirring is not required to be manually extracted, the catalyst is directly conveyed to the sampling pipe 14 by the guiding pipe, and the catalyst is directly conveyed to the sampling device by the sampling pipe 14, and the strength of the catalyst is reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A device for uniformly sampling a catalyst in rotation, comprising a base (1), characterized in that: the utility model discloses a liquid pump, including base (1), recess (2) are seted up to the bottom surface of base (1), the inside of recess (2) is provided with sawtooth area (3), the inner wall rotation of sawtooth area (3) is connected with three gear (4), the upper surface fixed mounting of base (1) has agitator (5), the inside of agitator (5) is provided with two hob (6), every the bottom of hob (6) all runs through agitator (5) and base (1) in proper order and with the upper surface fixed connection of two gear (4) wherein, the below of base (1) is provided with motor (7), the output of motor (7) power and the bottom surface fixed connection of another gear (4), the top of base (1) is provided with drawing liquid pump (8), the input fixed intercommunication of drawing liquid pump (8) has drawing liquid pipe (9), the drawing liquid hole (10) of equidistance range are seted up to the surface of drawing liquid pipe (9), the output fixed intercommunication of drawing liquid pump (8) has drawing liquid pipe (11).

2. A rotary uniform sampling device for a catalyst according to claim 1, wherein: the upper surface of base (1) is fixed mounting has backup pad (12), the upper surface of backup pad (12) is fixed connection with the bottom surface of drawing liquid pump (8).

3. A rotary uniform sampling device for a catalyst according to claim 1, wherein: the upper surface of base (1) fixed mounting has mount (13), the inside joint of mount (13) has sample bucket (14).

4. A rotary uniform sampling device for a catalyst according to claim 1, wherein: the outer surface of the liquid suction pipe (9) is fixedly provided with a sealing ring (15), and the back surface of the sealing ring (15) is fixedly connected with the outer surface of the stirring barrel (5).

5. A rotary uniform sampling device for a catalyst according to claim 1, wherein: the upper surface of the stirring barrel (5) is movably hinged with a sealing cover (16), and a pull block (17) is fixedly arranged on the upper surface of the sealing cover (16).

6. A rotary uniform sampling device for a catalyst according to claim 1, wherein: four connecting plates (18) are fixedly arranged on the bottom surface of the base (1), and universal wheels (19) are fixedly arranged on the bottom surface of each connecting plate (18).

7. A rotary uniform sampling device for a catalyst according to claim 1, wherein: the bottom surface of base (1) fixed mounting has guard box (20), the inside wall of guard box (20) is fixed connection with the right flank of motor (7).

8. A rotary uniform sampling device for a catalyst according to claim 7 and wherein: four fixing bolts (21) are arranged in the protection box (20), the right end of each fixing bolt (21) penetrates through the motor (7) and extends to the inside of the protection box (20), and each fixing bolt (21) is in threaded connection with the protection box (20).