阅读说明：本技术 一种生产聚丙烯用催化剂进料设备 (Catalyst feeding equipment for producing polypropylene ) 是由 陈亚雄 于 2021-02-03 设计创作，主要内容包括：本发明公开了一种生产聚丙烯用催化剂进料设备,其结构设有送料筒、驱动机、制备桶、驱转机、传动轮、支撑座,驱动机安装在送料筒的偏顶部位置且相配合,制备桶位于送料筒的一侧方,驱转机下方与传动轮传动连接且活动配合,传动轮连接在制备桶底端且活动配合,通过移动块随球形催化剂形态大小而受到不同的推挤力,变动杆的伸缩性质配合其有所升降位移,由辅助球的圆球结构,辅助变动杆有不同的伸缩倾斜度,利于移动块能有小幅度的铰摆转动,缓减与催化剂的卡抵力,通过内重环有一定的重压力,在弹贯杆的弹性配合下,连带着外抵环位移活动,进一步辅助变接杆的灵活变化,便于移动块在调动装置的配合下进行位移活动,灵活调节通口径宽。(The invention discloses a catalyst feeding device for producing polypropylene, which is structurally provided with a feeding cylinder, a driving machine, a preparation barrel, a driving machine, a driving wheel and a supporting seat, wherein the driving machine is arranged at the top of the feeding cylinder and matched with the feeding cylinder, the preparation barrel is arranged at one side of the feeding cylinder, the lower part of the driving machine is in transmission connection and movable matching with the driving wheel, the driving wheel is connected at the bottom end of the preparation barrel and is in movable matching with the bottom end of the preparation barrel, different extrusion forces are applied to the moving block along with the shape and size of a spherical catalyst through a moving block, the expansion property of a variable rod is matched with the lifting displacement of the variable rod, the auxiliary variable rod has different expansion gradients through the spherical structure of an auxiliary ball, the small-amplitude hinging rotation of the moving block is facilitated, the clamping force with the catalyst is slowly reduced, a certain weight force is applied to the inner weight ring, the elastic matching of an elastic penetrating rod is used for, the movable block can move conveniently in a displacement mode under the matching of the moving device, and the width of the through hole can be flexibly adjusted.)

1. The utility model provides a production catalyst feeding equipment for polypropylene, its structure is equipped with a feed cylinder (1), driver (2), preparation bucket (3), drives commentaries on classics machine (4), drive wheel (5), supporting seat (6), driver (2) are installed at the top position partially of feed cylinder (1) and are cooperateed, preparation bucket (3) are located a side of feed cylinder (1), it is connected and clearance fit with drive wheel (5) transmission to drive commentaries on classics machine (4) below, drive wheel (5) are connected in preparation bucket (3) bottom and clearance fit, supporting seat (6) are embedded solid and are installed in preparation bucket (3) below position, its characterized in that:

the feeding barrel (1) is provided with a hopper (11), a barrel groove (12), a spiral frame (13), a discharging opening (14) and a rotary head (15), the hopper (11) penetrates through the position of the lower end of the barrel groove (12), the spiral frame (13) is embedded and moved in the barrel groove (12), the rotary head (15) is connected to the top end of the spiral frame (13) and matched with the top end of the spiral frame (13), and the discharging opening (14) and the feeding barrel (1) are of an integrated structure and penetrate through the position of the upper end of the feeding barrel.

2. The catalyst feeding apparatus for producing polypropylene according to claim 1, wherein: hopper (11) are equipped with framed panel (111), put feed bin (112), control end (113), it is inboard that it is located framed panel (111) to put feed bin (112), control end (113) link up and put feed bin (112) side lower extreme.

3. The catalyst feeding apparatus for producing polypropylene according to claim 2, wherein: the control end (113) is provided with a solid frame (a1), a transferring device (a2), a moving block (a3) and a through opening (a4), the transferring device (a2) is connected to the top of the inner side of the solid frame (a1), the moving block (a3) is connected with the transferring device (a2) and movably matched with the transferring device, and the through opening (a4) is located below the moving block (a 3).

4. The catalyst feeding apparatus for producing polypropylene according to claim 3, wherein: the transfer gear (a2) is equipped with transfer pole (a21), tear area (a22), auxiliary ball (a23), articulated shaft (a24), it is inboard that tear area (a22) is located transfer pole (a21), it is connected and clearance fit with auxiliary ball (a23) to tear area (a22) lower extreme, auxiliary ball (a23) activity is in transfer pole (a21) medial extremity, articulated shaft (a24) is connected in transfer pole (a21) bottom.

5. The catalyst feeding apparatus for producing polypropylene according to claim 4, wherein: the telescopic auxiliary ball (a23) is provided with an outer abutting ring (b1), an inner heavy ring (b2) and an elastic penetrating rod (b3), the inner heavy ring (b2) is movably arranged inside the outer abutting ring (b1), the elastic penetrating rod (b3) is connected to the inner side of the outer abutting ring (b1), and the inner heavy ring (b2) is in penetrating connection with the elastic penetrating rod (b3) and is in movable fit with the elastic penetrating rod.

6. The catalyst feeding apparatus for producing polypropylene according to claim 3, wherein: the moving block (a3) is provided with an arch block (a31), a contact block (a32), a side swing rod (a33) and a rolling ring (a34), the contact block (a32) is connected to the lower end of the arch block (a31), the side swing rod (a33) is hinged to two side ends of the arch block (a31) and is in movable fit with the two side ends, and the rolling ring (a34) is connected to the lower end of the side swing rod (a33) in a penetrating mode.

7. The catalyst feeding apparatus for producing polypropylene according to claim 6, wherein: touch lamella (a32) and be equipped with atmospheric pressure chamber (c1), articulated pole (c2), tough piece (c3), arc board (c4), clutch blocks (c5), articulated pole (c2) embedding activity is inside atmospheric pressure chamber (c1), tough piece (c3) are established and are being touched lamella (a32) front end position, arc board (c4) and clutch blocks (c5) structure as an organic whole, arc board (c4) embedding is in atmospheric pressure chamber (c1), clutch blocks (c5) activity block in tough piece (c3), arc board (c4) and articulated pole (c2) clearance fit.

Technical Field

The invention belongs to the field of polypropylene, and particularly relates to catalyst feeding equipment for producing polypropylene.

Background

The polypropylene is a polymer synthesized by chemical addition polymerization with propylene as a raw material, and the excellent performance of the polypropylene enables the polymer to be widely developed and applied in various fields.

Based on the above findings, the present inventors found that the existing catalyst feeding equipment for producing polypropylene has the following disadvantages:

the reaction of the catalyst in the reactant is carried out on the surface of the catalyst, the surface area of the catalyst plays an important role in dispersing active components of the catalyst, the catalyst needs to be independently conveyed in a spiral manner in the feeding process, the catalyst is controlled to fall into an upper charging barrel in a spherical manner by a notch of a catalyst feeding groove, the caliber is usually fixed, but the catalyst has carbon deposition condition in use, the volume of the catalyst is expanded, the catalyst is easy to block at the falling opening, so that the catalytic feeding is in longer interval, the effective catalytic surface of the catalyst is reduced by the carbon deposition, and the catalytic efficiency is lower.

It is therefore desirable to provide a catalyst feeding apparatus for the production of polypropylene.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a catalyst feeding device for producing polypropylene, so as to solve the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the catalyst feeding equipment for producing polypropylene is structurally provided with a feeding barrel, a driving machine, a preparation barrel, a driving machine, a driving wheel and a supporting seat, wherein the driving machine is installed at the top of the feeding barrel and matched with the feeding barrel, the preparation barrel is located on one side of the feeding barrel, the lower portion of the driving machine is in transmission connection and movable fit with the driving wheel, the driving wheel is connected to the bottom end of the preparation barrel and movably fit with the bottom end of the preparation barrel, and the supporting seat is fixedly installed at the position below the preparation barrel.

The feeding barrel is provided with a hopper, a barrel groove, a spiral frame, a discharging opening and a rotating head, the hopper penetrates through the lower end position of the barrel groove, the spiral frame is embedded and moved in the barrel groove, the rotating head is connected to the top end of the spiral frame and matched with the top end of the spiral frame, and the discharging opening and the feeding barrel are of an integrated structure and penetrate through the upper end position of the discharging opening.

As a further improvement of the invention, the hopper is provided with a frame plate, a material placing bin and a control end, the material placing bin is positioned on the inner side of the frame plate, the control end penetrates through the lower end of the material placing bin, the control end is of a left-right through structure, and the interior of the material placing bin is at a certain inclination angle.

As a further improvement of the invention, the control end is provided with a solid frame, a transferring device, a moving block and a through hole, the transferring device is connected to the top position of the inner side of the solid frame, the moving block is connected with the transferring device and is movably matched with the transferring device, the through hole is positioned below the moving block, the transferring device can carry out lifting movement, and the through hole is in a left and right through hole state and can carry out caliber change.

As a further improvement of the invention, the transferring device is provided with a shifting rod, a pulling belt, an auxiliary ball and an articulated shaft, the pulling belt is positioned at the inner side of the shifting rod, the lower end of the pulling belt is connected and movably matched with the auxiliary ball, the auxiliary ball moves at the inner side end of the shifting rod, the articulated shaft is connected to the bottom of the shifting rod, the shifting rod has a telescopic elasticity, the pulling belt has an excellent pulling degree, and the auxiliary ball is spherical.

As a further improvement of the invention, the telescopic auxiliary ball is provided with an outer abutting ring, an inner heavy ring and an elastic penetrating rod, the inner heavy ring is movably arranged in the outer abutting ring, the elastic penetrating rod is connected to the inner side of the outer abutting ring, the inner heavy ring is in penetrating connection with the elastic penetrating rod and is movably matched with the elastic penetrating rod, the outer abutting ring is in a circular ring shape, the inner heavy ring has certain heavy pressure, and the elastic penetrating rod has elastic telescopic property.

As a further improvement of the invention, the moving block is provided with an arch block, a contact block, a side swing rod and a rolling ring, the contact block is connected to the lower end of the arch block, the side swing rod is hinged to two side ends of the arch block and is movably matched with the arch block, the rolling ring is connected to the lower end of the side swing rod in a penetrating manner, the contact block is in a petal-shaped form, the side swing rod and the rolling ring are respectively provided with two positions which are oppositely arranged, and the rolling ring is in a circular ring structure.

As a further improvement of the present invention, the touch flap is provided with an air pressure cavity, a hinge rod, a tough block, an arc plate and a friction block, the hinge rod is embedded and movable inside the air pressure cavity, the tough block is arranged at the front end of the touch flap, the arc plate and the friction block are of an integrated structure, the arc plate is embedded in the air pressure cavity, the friction block is movably clamped in the tough block, the arc plate is movably matched with the hinge rod, the tough block is made of rubber and has a certain deformation elasticity, the friction block is hemispherical, and the hinge rod has a telescopic property.

Compared with the prior art, the invention has the following beneficial effects:

1. receive different pushing force through the movable block along with spherical catalyst form size, the flexible nature of variable pole cooperates its some lift displacement, by the ball structure of auxiliary ball, supplementary variable pole has different flexible gradient, it can have the hinge pendulum of minimalism to rotate to do benefit to the movable block, slow down the card with the catalyst and support the power, there is certain heavy pressure through the inner heavy ring, under the elastic fit that the bullet passes through the pole, the outer displacement activity of support ring is taken in succession, further supplementary change in a flexible way of change pole, the movable block of being convenient for carries out the displacement activity under the cooperation of transfer device, it is wide to adjust the opening footpath in a flexible way.

2. Through rolling ring structure, when doing benefit to and contacting with spherical catalyst, roll power to its production, the articulated mode of side pendulum rod is convenient for its angle transform, do not produce the screens to the catalyst, by the lamella structure of touching the piece, can effectively cushion and spherical catalyst counterbalance force, by the articulated elasticity of hinge rod, the frictional force of outer terminal surface and catalyst is adjusted to supplementary clutch blocks, do benefit to the conflict power when adjusting clutch blocks and catalyst and contacting, also produce the lower pressure supporting force to it simultaneously, make the clutch blocks can be when spherical catalyst changes to roll through, rub the carbon deposit on its terminal surface, wipe the carbon deposit off.

Drawings

FIG. 1 is a schematic structural diagram of a feeding apparatus of a catalyst for producing polypropylene according to the present invention.

FIG. 2 is a schematic diagram of the internal side view structure of a feeding barrel according to the present invention.

FIG. 3 is a schematic diagram of the internal side view of a hopper according to the present invention.

FIG. 4 is a schematic diagram of an internal side view of a control terminal according to the present invention.

FIG. 5 is a schematic diagram of an internal side view of a deployment device according to the present invention.

FIG. 6 is a schematic diagram of an auxiliary ball according to the present invention.

Fig. 7 is a schematic diagram of an internal side view of a moving block according to the present invention.

Fig. 8 is a schematic diagram of an internal side view of a contact block according to the present invention.

In the figure: the device comprises a feeding barrel-1, a driving machine-2, a preparation barrel-3, a driving machine-4, a driving wheel-5, a supporting seat-6, a hopper-11, a barrel groove-12, a spiral frame-13, a discharging and dropping port-14, a rotating head-15, a frame plate-111, a material placing bin-112, a control end-113, a solid frame-a 1, a regulating device-a 2, a moving block-a 3, a through port-a 4, a variable rod-a 21, a tear tape-a 22, an auxiliary ball-a 23, a hinge shaft-a 24, an outer abutting ring-b 1, an inner heavy ring-b 2, an elastic rod-b 3, an arch block-a 31, a contact block-a 32, a side swing rod-a 33, a rolling ring-a 34, a pneumatic cavity-c 1, a hinge rod-c 2, a tough block-c 3, an arc plate-c 4 and a friction block-c 5.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention provides catalyst feeding equipment for producing polypropylene, which is structurally provided with a feeding barrel 1, a driving machine 2, a preparation barrel 3, a driving machine 4, a driving wheel 5 and a supporting seat 6, wherein the driving machine 2 is installed at the top of the feeding barrel 1 and matched with the feeding barrel, the preparation barrel 3 is positioned at one side of the feeding barrel 1, the lower part of the driving machine 4 is in driving connection and movable matching with the driving wheel 5, the driving wheel 5 is connected at the bottom end of the preparation barrel 3 and in movable matching with the bottom end of the preparation barrel 3, and the supporting seat 6 is fixedly installed at the position below the preparation barrel 3.

The feeding barrel 1 is provided with a hopper 11, a barrel groove 12, a spiral frame 13, a discharging opening 14 and a rotating head 15, the hopper 11 penetrates through the lower end position of the barrel groove 12, the spiral frame 13 is embedded and movable in the barrel groove 12, the rotating head 15 is connected to the top end of the spiral frame 13 and matched with the top end of the spiral frame, and the discharging opening 14 and the feeding barrel 1 are of an integrated structure and penetrate through the upper end position of the discharging opening.

As a further improvement of the present invention, the hopper 11 is provided with a frame plate 111, a material placing bin 112, and a control end 113, the material placing bin 112 is located inside the frame plate 111, the control end 113 penetrates through the lower end of the material placing bin 112, the control end 113 is a left-right through structure, and the interior of the material placing bin 112 forms a certain inclination angle, so that the particulate catalyst in the material placing bin 112 can pass through the control end 113.

The control end 113 is provided with a solid frame a1, an adjusting device a2, a moving block a3 and a through hole a4, the adjusting device a2 is connected to the top position of the inner side of the solid frame a1, the moving block a3 is connected with the adjusting device a2 and movably matched with the adjusting device a2, the through hole a4 is located below a moving block a3, the adjusting device a2 can move up and down, the through hole a4 is in a left and right through hole state and can change the caliber, and the moving block a3 moves under the matching of the adjusting device a2 to adjust the caliber of the through hole a 4.

Wherein, transfer device a2 is equipped with change pole a21, tear area a22, auxiliary ball a23, articulated shaft a24, tear area a22 is located change pole a21 inboard, tear area a22 lower extreme is connected and clearance fit with auxiliary ball a23, auxiliary ball a23 activity is in change pole a21 medial extremity, articulated shaft a24 is connected in change pole a21 bottom, change pole a21 has flexible elasticity, tear area a22 has good tractive degree, auxiliary ball a23 is the spheroid, change pole a21 makes the extension and has some pendulum under the cooperation of auxiliary ball a 23.

The telescopic auxiliary ball a23 is provided with an outer abutting ring b1, an inner heavy ring b2 and an elastic penetrating rod b3, the inner heavy ring b2 is movably arranged inside the outer abutting ring b1, the elastic penetrating rod b3 is connected to the inner side of the outer abutting ring b1, the inner heavy ring b2 is in penetrating connection and movably matched with the elastic penetrating rod b3, the outer abutting ring b1 is in a circular ring shape, the inner heavy ring b2 has certain heavy pressure, the elastic penetrating rod b3 has elastic telescopic property, and the inner heavy ring b2 is displaced inside the outer abutting ring b1 under the matching of the elastic penetrating rod b3, so that the angle change of the elastic penetrating rod b2 due to the heavy pressure in different directions is facilitated.

The specific use mode and function of the embodiment are as follows: by connecting a power supply, a driving machine 2 and a driving and rotating machine 4 start to operate, a catalyst is conveyed into a preparation barrel 3 under the action of a feeding barrel 1, a driving wheel 5 is in transmission fit with the driving and rotating machine 4, so that reactants in the preparation barrel 3 and the catalyst can conveniently react, a screw frame 13 is driven by the driving machine 2 to do rotation movement, the catalyst placed at a material placing bin 112 is clamped and controlled by a control end 113, and regularly falls into the lower end of a barrel groove 12 and is conveyed to the top end along with the screw ascending of the screw frame 13, and then is discharged from a discharging port 14, the catalyst is subjected to different extrusion forces along with the shape and size of the spherical catalyst through a moving block a3, the expansion property of a variable rod a21 is matched with the lifting and displacement of the variable rod, the spherical structure of an auxiliary ball a23 is pulled by the elasticity of a tear tape a22 to contact the inner side end of the moving block a21, and the auxiliary variable rod a21 which is oppositely arranged has different, do benefit to the articulated pendulum that movable block a3 can have small range and rotate, alleviate the card with the catalyst and support the power, there is certain heavy pressure through interior heavy ring b2, after outer support ring b1 is crowded, interior heavy ring b2 is under the elastic fit of elastic through pole b3, at its inboard displacement, take outer support ring b1 displacement activity in the company, further the nimble change of supplementary movable block a21, be convenient for movable block a3 carries out the displacement activity under the cooperation of transfer device a2, adjust opening a4 footpath width in a flexible way, all can have the effect that the control passes through to the catalyst of different morphemes size.

Example 2:

as shown in fig. 7 to 8:

the moving block a3 is provided with an arch block a31, a contact block a32, a side swing rod a33 and a rolling ring a34, the contact block a32 is connected to the lower end of the arch block a31, the side swing rod a33 is hinged to two side ends of the arch block a31 and movably matched with the arch block a31, the rolling ring a34 is connected to the lower end of the side swing rod a33 in a penetrating mode, the contact block a32 is in a petal-shaped form, the side swing rod a33 and the rolling ring a34 are respectively provided with two positions which are oppositely arranged, the rolling ring a34 is in a circular ring structure, and the b34 can change positions and generate rolling movement under the driving of the b 33.

As a further improvement of the present invention, the contact flap a32 is provided with an air pressure chamber c1, a hinge rod c2, a tough block c3, an arc plate c4 and a friction block c5, the hinge rod c2 is embedded and movable inside the air pressure chamber c1, the tough block c3 is arranged at the front end of the contact flap a32, the arc plate c4 and the friction block c5 are in an integrated structure, the arc plate c4 is embedded in the air pressure chamber c1, the friction block c5 is movably engaged with the tough block c3, the arc plate c4 is movably engaged with the hinge rod c2, the tough block c3 is made of rubber and has a certain deformation elastic force, the friction block c5 is hemispherical, the hinge rod c2 has a telescopic property, the hinge rod c2 generates an acting force on the arc plate c4, and the auxiliary friction block c5 acts on an external object.

The specific use mode and function of the embodiment are as follows: the rolling ring a34 is connected at the lower end of the side swing rod a33 in a penetrating way, the circular ring structure of the rolling ring a34 is beneficial to generating rolling force when contacting with a spherical catalyst, the hinging way of the side swing rod a33 is convenient for the angular transformation of the side swing rod a33 and does not generate clamping position on the catalyst, the petal-shaped structure of the contacting block a32 and the tough block c3 with ductile deformation force are used as the front end surface of the rolling ring, the abutting force against the spherical catalyst can be effectively buffered, the hinging flexibility of the hinging rod c2 is used for assisting the friction force of the friction block c5 to adjust the friction force between the outer end surface and the catalyst, the abutting force when the friction block c5 contacts with the catalyst can be favorably adjusted, and meanwhile, the downward pressing support force is also generated on the rolling ring, so that the friction block c5 with the arched front end surface can rub carbon deposits on the end surface of the spherical catalyst when the spherical catalyst rolls through, the carbon deposits are rubbed, and the.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.