阅读说明：本技术 一种石油沥青生产用二次筛选设备 (Secondary screening equipment is used in petroleum asphalt production ) 是由 单延卫 李盼盼 于 2021-01-26 设计创作，主要内容包括：本发明涉及石油沥青技术领域,且公开了一种石油沥青生产用二次筛选设备,包括箱体,所述箱体的顶部固定安装有料斗,所述料斗的顶部固定安装有第一电机,所述第一电机的输出轴上固定连接有位于料斗内部并与料斗转动连接的螺旋输送轴,所述箱体的内部转动连接有数量为两个的匀料板,所述匀料板的前后两侧均固定安装有挡料板,所述箱体的内部固定安装有位于两个匀料板顶部的锥形接料板。该石油沥青生产用二次筛选设备,通过移动筒的升降,方便于推动支撑杆并使其推动匀料板在支撑臂上转动,以此实现对匀料板的角度调节,通过匀料板的角度调节,方便于将石油沥青均匀的导至筛板上,避免导料不均匀会使石油沥青堆积并对筛板形成堵塞的问题。(The invention relates to the technical field of petroleum asphalt and discloses secondary screening equipment for petroleum asphalt production, which comprises a box body, wherein a hopper is fixedly arranged at the top of the box body, a first motor is fixedly arranged at the top of the hopper, a spiral conveying shaft which is positioned in the hopper and is rotatably connected with the hopper is fixedly connected onto an output shaft of the first motor, two material homogenizing plates are rotatably connected into the box body, material blocking plates are fixedly arranged on the front side and the rear side of each material homogenizing plate, and tapered material receiving plates positioned at the tops of the two material homogenizing plates are fixedly arranged in the box body. This secondary screening installation is used in petroleum asphalt production through the lift of a removal section of thick bamboo, conveniently in promoting the bracing piece and make it promote the refining board and rotate on the support arm to this realization is to the angle modulation of refining board, through the angle modulation of refining board, conveniently in with the even guide of petroleum asphalt to the sieve on, avoid the inhomogeneous petroleum asphalt that can make of guide to pile up and form the problem of jam to the sieve.)

1. The utility model provides a secondary screening installation is used in petroleum asphalt production, includes box (1), its characterized in that: the top fixed mounting of box (1) has hopper (2), the top fixed mounting of hopper (2) has first motor (3), fixedly connected with is located hopper (2) inside on the output shaft of first motor (3) and rotates auger delivery axle (4) of being connected with hopper (2), the inside of box (1) rotates and is connected with refining plate (5) that quantity is two, equal fixed mounting in both sides has striker plate (6) around refining plate (5), the inside fixed mounting of box (1) has the toper that is located two refining plate (5) tops to connect flitch (7), the inside fixed mounting of box (1) has striker frame (8) that is located two refining plate (5) bottoms, the interior bottom fixed mounting of striker frame (8) has second motor (9), the inside fixed mounting of box (1) has diaphragm (10) that quantity is two, the output shaft of the second motor (9) is fixedly connected with a screw shaft (11) which penetrates through the bottom transverse plate (10) and extends to the inside of the top transverse plate (10), two transverse plates (10) are fixedly connected with a sliding shaft (12) which is positioned on the right side of the screw shaft (11), a moving cylinder (13) which is positioned outside the screw shaft (11) is movably arranged outside the sliding shaft (12), a screw block (14) which is in threaded connection with the screw shaft (11) is fixedly arranged on the left side inside the moving cylinder (13), a sliding block (15) which is in sliding connection with the sliding shaft (12) is fixedly arranged on the right side inside the moving cylinder (13), supporting rods (16) which are in rotating connection with the material homogenizing plate (5) are rotatably connected on the left and right sides outside the moving cylinder (13), first rotating blocks (17) which are fixedly connected with the material homogenizing plate (5) and the moving cylinder (13) are respectively arranged at the upper end and the lower end of each supporting rod (16), the left side and the right side of the interior of the box body (1) are respectively hinged with a box door (20), the opposite surfaces of the left box door (20) and the right box door (20) are respectively connected with two sieve plates (18) which are positioned in the box body (1) in a clamping way, a collecting box (19) is fixedly arranged at the bottom of the sieve plate (18), supporting plates (21) are fixedly arranged at the left side and the right side of the box body (1), the bottom of the supporting plate (21) is rotationally connected with a hydraulic column (22) rotationally connected with the box door (20), the upper end and the lower end of the hydraulic column (22) are respectively provided with a second rotating block (23) fixedly connected with the supporting plate (21) and the box door (20), two discharging inclined plates (24) which are arranged at the bottom of the sieve plate (18) are fixedly arranged in the box body (1), the inside of the box body (1) is provided with a discharge channel (25) positioned at the bottom of the discharge inclined plate (24).

2. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: the right side of box (1) is provided with the communicating row of material pipe with discharge channel (25), the feed inlet has all been seted up to the top left and right sides of hopper (2).

3. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: the damping device is characterized in that the left side and the right side of the bottom of the box body (1) are provided with two damping support legs, and the top of the box body (1) is provided with a connecting flange which is located at the bottom of the hopper (2) and connected with the hopper (2).

4. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: the inside of box (1) is provided with the support arm that is located between two homogenizing plates (5), controls two the opposite face on the top of homogenizing plate (5) all is provided with the rotating ring of cup jointing in the support arm outside.

5. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: the front and the back are two the looks separating surface of striker plate (6) all is provided with the smooth handle with box (1) sliding connection, and both sides all offer the arc wall with smooth handle sliding connection around the inside of box (1).

6. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: and movable bearings sleeved outside the screw shaft (11) are arranged in the upper transverse plate (10) and the lower transverse plate (10).

7. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: the screw block (14) and the sliding block (15) are integrated with the moving cylinder (13), and the upper end and the lower end of the supporting rod (16) and the upper rotating block (17) and the lower rotating block (17) have a rotation angle not less than forty-five degrees.

8. The secondary screening apparatus for petroleum asphalt production according to claim 1, characterized in that: the screen plate (18) is an arc screen plate, the collecting box (19) is a metal leakage box, and a hinge rotationally connected with the box body (1) is arranged at the top of the box door (20).

Technical Field

The invention relates to the technical field of petroleum asphalt, in particular to secondary screening equipment for petroleum asphalt production.

Background

Petroleum asphalt is a product of crude oil processing, and is a black or dark brown viscous liquid, semisolid or solid at normal temperature, mainly containing hydrocarbon and non-hydrocarbon derivatives soluble in trichloroethylene, and its properties and composition vary with crude oil source and production method.

The application of the existing petroleum asphalt is very extensive, the main application is as an infrastructure material, raw materials and fuel, the existing petroleum asphalt still has condensed particles after primary screening, so that the stability and the service performance are influenced in the construction process in the later period, when the existing petroleum asphalt passes through a sieve plate of a secondary screening device, the existing petroleum asphalt has certain viscosity, the petroleum asphalt particles can be blocked by the sieve plate depending on the surface of a filter screen, the existing feeding process cannot realize efficient material mixing, the blockage is caused by too much feeding, the industrial requirement is difficult to meet, and the secondary screening device for producing the petroleum asphalt is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides secondary screening equipment for petroleum asphalt production, which has the advantages of convenience in cleaning and convenience in refining, and solves the problems that after the prior petroleum asphalt is primarily screened, condensed particles still exist in the petroleum asphalt, so that the stability and the service performance are influenced in the construction process in the later period, and when the prior petroleum asphalt passes through a sieve plate of a secondary screening device, the petroleum asphalt particles can adhere to the surface of a filter screen to block the sieve plate due to certain viscosity, and the prior petroleum asphalt cannot be efficiently refined in the feeding process, so that the blockage is caused by excessive feeding.

(II) technical scheme

In order to realize the purposes of convenient cleaning and convenient material refining, the invention provides the following technical scheme: a secondary screening device for petroleum asphalt production comprises a box body, wherein a hopper is fixedly arranged at the top of the box body, a first motor is fixedly arranged at the top of the hopper, a spiral conveying shaft which is positioned inside the hopper and is rotationally connected with the hopper is fixedly connected onto an output shaft of the first motor, two refining plates are rotationally connected inside the box body, baffle plates are fixedly arranged on the front side and the rear side of each refining plate respectively, tapered material receiving plates positioned at the tops of the two refining plates are fixedly arranged inside the box body, baffle frames positioned at the bottoms of the two refining plates are fixedly arranged inside the box body, a second motor is fixedly arranged at the inner bottom of each baffle frame, two transverse plates are fixedly arranged inside the box body, and a spiral shaft which penetrates through the bottom and extends to the inner part of the transverse plate at the top is fixedly connected onto an output shaft of the second motor, the two transverse plates are fixedly connected with a sliding shaft positioned on the right side of the screw shaft, a movable barrel positioned outside the screw shaft is movably mounted outside the sliding shaft, a screw block in threaded connection with the screw shaft is fixedly mounted on the left side inside the movable barrel, a sliding block in sliding connection with the sliding shaft is fixedly mounted on the right side inside the movable barrel, the left side and the right side outside the movable barrel are rotatably connected with a supporting rod in rotating connection with a material homogenizing plate, the upper end and the lower end of the supporting rod are respectively provided with a first rotating block fixedly connected with the material homogenizing plate and the movable barrel, the left side and the right side inside the box body are respectively hinged with a box door, opposite surfaces of the left box door and the right box door are respectively connected with two sieve plates positioned inside the box body in a clamping manner, a collecting box is fixedly mounted at the bottom of the sieve plates, supporting plates are fixedly mounted on the left side and the right side of the box body, the upper and lower both ends of hydraulic column are provided with respectively with layer board and chamber door fixed connection's second turning block, the inside fixed mounting of box has quantity and is two and be located the row's of sieve bottom row material swash plate, the discharge passageway that is located row material swash plate bottom is seted up to the inside of box.

Preferably, the right side of the box body is provided with a discharge pipe communicated with the discharge channel, and the left side and the right side of the top of the hopper are both provided with feed inlets.

Preferably, the inside of box is provided with the support arm that is located between two homogenizing plates, controls two the opposite face on the top of homogenizing plate all is provided with the rotating ring of cup jointing in the support arm outside.

Preferably, the inside of box is provided with the support arm that is located between two homogenizing plates, controls two the opposite face on the top of homogenizing plate all is provided with the rotating ring of cup jointing in the support arm outside.

Preferably, the front and the back are provided with sliding handles connected with the box body in a sliding manner, and arc-shaped grooves connected with the sliding handles in a sliding manner are formed in the front side and the back side of the inside of the box body.

Preferably, the upper transverse plate and the lower transverse plate are respectively provided with a movable bearing sleeved outside the screw shaft.

Preferably, the screw block and the sliding block are integrated with the movable barrel, and the rotation angles of the upper end and the lower end of the supporting rod and the upper and the lower first rotating blocks are not less than forty-five degrees.

Preferably, the sieve is arc sieve, the collection box is the metal hourglass box, the top of chamber door is provided with the hinge of being connected with the box rotation.

(III) advantageous effects

Compared with the prior art, the invention provides secondary screening equipment for petroleum asphalt production, which has the following beneficial effects:

1. this secondary screening installation is used in petroleum asphalt production, through the hydraulic pressure post that sets up on the layer board, the start-up pulling chamber door in the hydraulic pressure post is rotated around the side of box, and then drives the sieve when the chamber door rotates and realize the angle change, when the sieve rotates to the outside that is located the box, the convenience is washd after dismantling the sieve, avoids current sieve setting and the inside inconvenient dismantlement of box, and then has improved the abluent work degree of difficulty, and has delayed the problem of operating time.

2. The secondary screening equipment for producing the petroleum asphalt is characterized in that a first motor is arranged on a hopper, the first motor drives a spiral conveying shaft to rotate conveniently after being started, the spiral conveying shaft evenly discharges the petroleum asphalt in the hopper, the conical material receiving plate arranged on a box body guides the petroleum asphalt from the hopper onto a material homogenizing plate conveniently, a second motor drives a spiral shaft to rotate after being started, a spiral block in threaded connection with the spiral shaft drives a moving cylinder, a sliding block in sliding connection with a sliding shaft is arranged on the moving cylinder, the moving cylinder is limited conveniently, the moving cylinder realizes lifting adjustment on the spiral shaft and the sliding shaft, a supporting rod is conveniently pushed and pushes the material homogenizing plate to rotate on a supporting arm through lifting of the moving cylinder, angle adjustment of the material homogenizing plate is realized, and the petroleum asphalt is conveniently and evenly guided onto a sieve plate through angle adjustment of the material homogenizing plate, the problem that the petroleum asphalt is accumulated and blocks the sieve plate due to uneven material guiding is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged schematic view of the present invention.

In the figure: the device comprises a box body 1, a hopper 2, a first motor 3, a spiral conveying shaft 4, a material homogenizing plate 5, a material stopping plate 6, a tapered material receiving plate 7, a material stopping frame 8, a second motor 9, a transverse plate 10, a screw shaft 11, a sliding shaft 12, a movable barrel 13, a screw block 14, a sliding block 15, a supporting rod 16, a first rotating block 17, a sieve plate 18, a collecting box 19, a box door 20, a supporting plate 21, a hydraulic column 22, a second rotating block 23, a material discharging inclined plate 24 and a material discharging channel 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a secondary screening apparatus for petroleum asphalt production comprises a box body 1, wherein the left side and the right side of the bottom of the box body 1 are respectively provided with two damping support legs, the top of the box body 1 is fixedly provided with a hopper 2, the left side and the right side of the top of the hopper 2 are respectively provided with a feed inlet, the top of the box body 1 is provided with a connecting flange which is positioned at the bottom of the hopper 2 and connected with the hopper 2, the top of the hopper 2 is fixedly provided with a first motor 3, an output shaft of the first motor 3 is fixedly connected with a spiral conveying shaft 4 which is positioned inside the hopper 2 and rotatably connected with the hopper 2, the inside of the box body 1 is rotatably connected with two material homogenizing plates 5, the inside of the box body 1 is provided with a support arm which is positioned between the two material homogenizing plates 5, the opposite surfaces of the top ends of the left material homogenizing plates 5 and the right material homogenizing plates, the two separated surfaces of the front and the rear material baffle plates 6 are respectively provided with a sliding handle which is connected with the box body 1 in a sliding way, the front and the rear sides in the box body 1 are respectively provided with an arc-shaped groove which is connected with the sliding handle in a sliding way, the inner part of the box body 1 is fixedly provided with a tapered material receiving plate 7 which is positioned at the top of the two material homogenizing plates 5, the inner part of the box body 1 is fixedly provided with a material baffle frame 8 which is positioned at the bottom of the two material homogenizing plates 5, the inner bottom of the material baffle frame 8 is fixedly provided with a second motor 9, the inner part of the box body 1 is fixedly provided with two transverse plates 10, the output shaft of the second motor 9 is fixedly connected with a screw shaft 11 which penetrates through the transverse plate 10 at the bottom and extends to the inner part of the transverse plate 10 at the top, the inner parts of the upper and the lower transverse plates 10 are respectively provided with a movable bearing which is sleeved, a screw block 14 in threaded connection with a screw shaft 11 is fixedly arranged at the left side inside a moving cylinder 13, a slide block 15 in sliding connection with a slide shaft 12 is fixedly arranged at the right side inside the moving cylinder 13, the screw block 14 and the slide block 15 are both in an integrated structure with the moving cylinder 13, the left side and the right side outside the moving cylinder 13 are both rotatably connected with a support rod 16 in rotatable connection with a refining plate 5, the upper end and the lower end of the support rod 16 are respectively provided with a first rotating block 17 fixedly connected with the refining plate 5 and the moving cylinder 13, the rotating angles of the upper end and the lower end of the support rod 16 and the upper first rotating block 17 and the lower first rotating block 17 are not less than forty-five degrees, the left side and the right side inside the box 1 are both hinged with box doors 20, the top of the box doors 20 is provided with hinges in rotatable connection with the box 1, the opposite surfaces of the left box door 20 are both, the bottom fixed mounting of sieve 18 has collection box 19, collect box 19 and leak the box for the metal, the equal fixed mounting in the left and right sides of box 1 has layer board 21, the bottom of layer board 21 is rotated and is connected with and rotates the hydraulic pressure post 22 of being connected with chamber door 20, the upper and lower both ends of hydraulic pressure post 22 are provided with respectively with layer board 21 and chamber door 20 fixed connection's second turning block 23, the inside fixed mounting of box 1 has quantity to be two and be located the row material swash plate 24 of sieve 18 bottom, the discharge passageway 25 that is located row material swash plate 24 bottom is seted up to the inside of box 1, the right side of box 1 is provided with and arranges the communicating row of material pipe of.

To sum up, this secondary screening equipment is used in petroleum asphalt production through the hydraulic pressure post 22 that sets up on the layer board 21, conveniently pulls chamber door 20 in the start-up of hydraulic pressure post 22 and encircles the side of box 1 and rotate, and then drives sieve 18 when chamber door 20 rotates and realize the angle change, when sieve 18 rotates to the outside that is located box 1, conveniently in dismantling the back with sieve 18 and wash, avoid current sieve 18 to set up with the inside inconvenient dismantlement of box 1, and then improved abluent work degree of difficulty, and delayed the problem of operating time.

Moreover, the first motor 3 arranged on the hopper 2 is convenient to drive the spiral conveying shaft 4 to rotate after the first motor 3 is started, so that the spiral conveying shaft 4 uniformly discharges the petroleum asphalt in the hopper 2, the conical material receiving plate 7 arranged on the box body 1 is convenient to guide the petroleum asphalt from the hopper 2 to the refining plate 5, the second motor 9 is started to drive the screw shaft 11 to rotate, the screw block 14 in threaded connection with the screw shaft 11 drives the moving cylinder 13, the sliding block 15 in sliding connection with the sliding shaft 12 is arranged on the moving cylinder 13, so that the moving cylinder 13 is convenient to limit, the moving cylinder 13 realizes lifting adjustment on the screw shaft 11 and the sliding shaft 12, the supporting rod 16 is convenient to push and the refining plate 5 to rotate on the supporting arm through lifting of the moving cylinder 13, so that the angle adjustment of the refining plate 5 is realized, and through the angle adjustment of the refining plate 5, the petroleum asphalt is conveniently and uniformly guided to the sieve plate 18, and the problem that the petroleum asphalt is accumulated and blocks the sieve plate 18 due to the non-uniform guiding is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.