CN214347750U - Vibrating screen material device - Google Patents

Abstract

The embodiment of the utility model provides a shale shaker material device, include: the vibrating screen mechanism and the spraying mechanism are installed in a matched mode; the vibrating screen mechanism comprises a screening box, a mixed material feeding end, a separated material discharging end and a vibrating mechanism, wherein the mixed material feeding end and the separated material discharging end are arranged on the screening box, and the vibrating mechanism provides power for the screening box to vibrate; the vibrating screen mechanism is arranged to separate the mixed materials; the spraying mechanism is arranged to be capable of spraying fluid to the mixed materials in the vibrating screen mechanism when the vibrating screen mechanism separates the mixed materials. The utility model discloses shale shaker material device can prevent to block up and improve separation efficiency.

Description

Vibrating screen material device

Technical Field

The embodiment of the utility model provides a but not limited to the splitter field, more specifically relates to a shale shaker material device.

Background

Offshore drilling platforms are mainly used for offshore structures for drilling wells. The equipment for drilling, power, communication, navigation and the like, as well as safe lifesaving and personnel living facilities are arranged on the device. The offshore drilling platform belongs to an indispensable system for offshore oil and gas exploration and development. Offshore platforms mainly include jack-up and semi-submersible drilling platforms.

The separation equipment belongs to one of indispensable equipment in the offshore drilling platform system, and the exploration materials are separated and recovered by the separation equipment, so that the target materials can be conveniently researched, analyzed, collected and utilized. The dry-wet separation equipment in the separation equipment of the offshore drilling platform system belongs to one of the most widely used separation equipment. The dry and wet material separation by utilizing the sieve plate is a common technology in dry and wet separation equipment, the material is output to the sieve plate, and the wet material is sieved out by the sieve plate, so that the separation of the dry and wet material is realized.

In the prior art, when the material is separated by using the sieve plate, the material is easily blocked in the draining holes of the sieve plate, so that the sieve plate is blocked, and the separation efficiency of the sieve plate is reduced; in the process of vibrating and screening materials by the screen plate, the materials are easy to splash and pollute the environment.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a shale shaker material device, include: the vibrating screen mechanism and the spraying mechanism are installed in a matched mode; the vibrating screen mechanism comprises a screening box, a mixed material feeding end, a separated material discharging end and a vibrating mechanism, wherein the mixed material feeding end and the separated material discharging end are arranged on the screening box, and the vibrating mechanism provides power for the screening box to vibrate; the vibrating screen mechanism is arranged to separate the mixed materials; the spraying mechanism is arranged to be capable of spraying fluid to the mixed materials in the vibrating screen mechanism when the vibrating screen mechanism separates the mixed materials.

The embodiment of the utility model provides an in, the shale shaker material device erodees the material through spraying the mechanism, can aggravate the motion of material, prevents to block up and improves separation efficiency.

Additional features and advantages of embodiments of the invention will be set forth in the description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic view of an overall structure of a vibrating screen device according to an embodiment of the present invention;

fig. 2 is a schematic view of a part of a structure of a vibrating screen device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first cover plate and a second cover plate of the vibrating screen device according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a spraying mechanism of the vibrating screen device provided by the embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

As shown in fig. 1-4, an embodiment of the present invention provides a vibrating screen device, which includes a vibrating screen mechanism 1, and a spraying mechanism 300 installed in cooperation with the vibrating screen mechanism 1. The vibrating screen mechanism 1 comprises a vibrating screen material box 100, a mixed material feeding end 400 and a separated material discharging end which are matched with the vibrating screen material box 100, and a vibration starting mechanism 200 for providing power for the vibrating screen material box 100. The vibrating screen mechanism 1 is provided to be able to separate a mixed material. The spraying mechanism 300 is configured to spray fluid to the mixed material in the vibrating screen mechanism 1 when the vibrating screen mechanism 1 separates the mixed material.

The utility model discloses shale shaker material device erodees the material through spraying mechanism 300, can aggravate the motion of material, prevents to block up and improve separation efficiency.

In an exemplary embodiment, as shown in fig. 1-2, screen box 100 includes a screen deck frame 101 at the bottom, one or more screen plates 120 mounted on screen deck frame 101, and a first cover plate 010 at the top; the mixed material feeding end comprises a feeding hole 102 arranged at the first end of the screening box 100, and the separated material discharging end comprises a discharging hole 100 arranged at the second end of the screening box 100 and used for outputting separated solid-phase materials and a plurality of screening holes (not numbered) arranged on the screening plate 120 and used for outputting separated liquid-phase materials.

In an exemplary embodiment, as shown in fig. 2, a plurality of material sieving plates 120 are erected on the sieve plate frame 010 along the moving direction of the material in the sieve material box 100, and compared with the structure of a whole material sieving plate 120, the structure adopts a split structure of the plurality of material sieving plates 120, which facilitates the individual replacement of the material sieving plates 120 for maintenance, and the size and weight of the single material sieving plate 120 in the split structure are small, which facilitates the installation and detachment of the material sieving plate 120.

In an exemplary embodiment, the plurality of sifting plates 120 are arranged in a step-like pattern from high to low along the direction of material movement. This structure makes sieve flitch 120 in the vibration process, and the material can be under the effect of gravity downstream step by step, avoids appearing the problem of material backward flow.

In an exemplary embodiment, the screen deck 120 includes a ramp that varies from high to low along the direction of material movement and that is adjustable in angle of inclination. The structural design is beneficial to the gradual forward propulsion of materials in the vibration process.

In this embodiment, the inclination angle of the sieve plate 120 is adjusted by adjusting the inclination angle of the sieve box 100. According to different operating mode demands, the inclination angle of sieve flitch 120 can be adjusted to control the output speed of material, and when the material was the material of simple easy separation, the inclination angle of sieve flitch 120 can suitably be adjusted big for sieve flitch 120 transports the speed of material and promotes, improves separation efficiency. When the material is the material of difficult separation, reduce sieve flitch 120's inclination for sieve flitch 120 transports the speed of material and reduces, makes the material be in the time extension of wet and dry separation operation, improves the separation effect.

In an exemplary embodiment, the screen panel 120 is provided with a fixed structure that interconnects the screen box 100.

Example 1, as shown in fig. 2, the fixing structure includes a clamping portion 1011 disposed on an upper portion of the sieve plate frame 101, a wedge rack 800 disposed between the clamping portion 1011 and the sieve plate 120, and a gear (not shown) engaged with the wedge rack 800 and capable of driving the wedge rack 800 to move and press the clamping portion 1011 and the sieve plate 120.

In this embodiment, through setting up detachable gear and the meshing of voussoir rack 800 on sieve charging box 100, rotate through drive gear and make voussoir rack 800 move, the upside of the great one end of voussoir rack 800 thickness supports tight joint portion 1011 gradually, and the downside supports tight sieve flitch 120 gradually, until voussoir rack 800 chucking sieve flitch 120.

Example 2, the fixing structure includes a pressure cylinder (not shown) disposed at an upper portion of the sieve frame, and configured to output pressure to press the sieve plate 120 against the sieve frame 101. Specifically, the pressure cylinder disposed on the upper portion of the sieve plate frame 101 inside the sieve material box 100 directly presses the sieve material plate 120 against the sieve plate frame 101 by controlling the output pressure of the output end of the pressure cylinder, so that the sieve material plate 120 is fixed to the sieve material box 100.

As shown in fig. 2, the screen box 100 includes a first side plate 111 and a second side plate 112, and a third side plate 113 connecting the first side plate 111 and the second side plate 112. The first side plate 111 and the second side plate 112 are oppositely arranged, and the first side plate 111, the second side plate 112 and the third side plate 113 enclose side walls of the sieve box 100. The sieve plate frame 101 is fixedly connected to the first side plate 111 and the second side plate 112. For example, the screen deck frame 101 may be fixed to the first side plate 111 and the second side plate 112 by welding, or the screen deck 120 may be fixed to the first side plate 111 and the second side plate 112 by bolts. The material of the sieve plate frame 101 may be a stainless steel frame structure, and the frame structure is composed of stainless steel pipes which are criss-cross.

In an exemplary embodiment, as shown in fig. 1 and 3, the first cover plate 010 is provided with a plurality of cover plates for preventing the material from being sputtered. When the sieve plate 120 drives the material to vibrate, the first cover plate 010 can prevent the splashed material from splashing from the top, so as to avoid polluting the surrounding environment and prevent personal injury. Simultaneously, handle 011 is installed to first apron 010, and the operating personnel of being convenient for draws the installation to anti-sputtering apron 010, and simultaneously, the operating personnel of being convenient for draws anti-sputtering apron 010 at any time and observes sieve workbin 100.

In an exemplary embodiment, the vibrating screen material device further comprises a mounting bracket 020 arranged on the screen box 100. The first cover plate 010 has a plurality of, and a plurality of first cover plate 010 set up on mounting bracket 020, and mounting bracket 020 fixed connection is in sieve workbin 100, and mounting bracket 020 also can direct fixed connection in the below-mentioned base 500. A plurality of anti-sputtering apron 010 are arranged side by side on mounting bracket 020 along the material direction of motion, and first apron 010 passes through the bolt fastening in mounting bracket 020 to form the open closing cap of second.

In an exemplary embodiment, as shown in fig. 1 and 2, the vibration mechanism 200 includes a vibration beam 220 fixedly attached to the screen box 100, and one or more vibration motors 210 horizontally mounted to the vibration beam 220 and positioned to be inclined toward the second end of the screen box 100.

As shown in fig. 1 and 2, the excitation beam 220 is disposed between the first side plate 111 and the second side plate 112, and two ends of the excitation beam 220 are fixedly connected to the first side plate 111 and the second side plate 112, respectively. Vibration motor 210 has two, and two vibration motor 210 all install in the installation department of exciting beam 220, and this installation department is located one side of the material direction of motion of the partial deviation of exciting beam 220, and this structural setting makes the direction of vibration of exciting beam 229 be the incline direction of vertical direction partial deviation material direction of motion. Starting vibrating motor 210, vibrating motor 210 drives the vibration of excitation beam 220, and the direction of vibration is the incline direction of vertical direction deviation material direction of motion, and this vibration transmits for sieve flitch 120 through sieve workbin 100, and the vibration of sieve flitch 120 makes the material vibration to the top that inclines to make the material can advance forward at the in-process of vibration.

As shown in fig. 3, a second cover plate 030 is further installed on the mounting bracket 020, the second cover plate 030 covers the top of the sieve box 100 and covers the excitation beam 220, and the second cover plate 030 can prevent the material from splashing out of the sieve box 100 from the position around the excitation beam 220. Second, the second cover plate 030 can also prevent external structures from approaching or releasing the excitation beam 220, thereby avoiding danger. The second cover plate 030 is fixedly connected to the mounting bracket 020 by bolts. Discharge port 420 of feed box 400 can stretch into sieve box 100 from the second uncovered, and set up towards sieve flitch 120, and the second uncovered position department that is used for stretching into discharge port 420 does not generally set up first apron 010.

In the embodiment of the application, the vibration starting mechanism 200 drives the sieve plate 120 to vibrate, and the structure enables the materials on the sieve plate 120 to vibrate violently, which is beneficial to the dry-wet separation of the materials, and meanwhile, the violent vibration avoids the continuous deposition of the materials, thereby avoiding the materials from being stuck at the draining port of the sieve plate 120; in the separation process, the spraying mechanism 300 continuously sprays fluid to the sieve plate 120 and the material, so that the movement of the material is aggravated under the impact of the fluid, and the material is further prevented from settling and blocking the sieve plate 120. Therefore, the technical problem that when the sieve plate 120 is used for separating materials in the prior art, the materials are easily blocked in the draining holes of the sieve plate 120, so that the sieve plate 120 is blocked, and the separation efficiency of the sieve plate 120 is reduced is solved; meanwhile, the anti-sputtering cover plate 010 covers the screening box 100, and sputtered materials are blocked by the anti-sputtering cover plate 010 in the vibration process of the materials along with the screening plate 120, so that the materials are prevented from being sputtered to the external environment, and the environment is prevented from being polluted.

In an exemplary embodiment, as shown in fig. 1 and 2, the mixed material feeding end is a feeding box 400 disposed at the upper part of the sieve box 100. Feed box 400 is located at a first end of screen box 100. The first end refers to a starting position along a path of movement of the material within the screen box 100. The feeding box 400 comprises a closed space for storing mixed materials, and comprises a mixed material feeding hole 410 which is arranged at the upper part of the feeding box 400 and is communicated with the storage space, and a mixed material discharging hole 420 which is arranged at the lower part of the feeding box 400 and is correspondingly arranged with the feeding hole 102 of the screening box 100, wherein the discharging hole 420 extends for a certain length along the vertical material moving direction. The feed box 400 stores the input mixed materials in advance and uniformly guides the mixed materials to the sieve box 100.

In an exemplary embodiment, the top of the feed box 400 is opened with an exhaust port 430 communicating with the storage space. The vent 430 is used to release the pressure of the feed box 400, preventing the feed box 400 from being deformed due to excessive gas pressure in the feed box. In addition, the exhaust port 430 is communicated with the tail gas treatment device, so that high-pressure gas and harmful gas can be conveniently recycled, and the environment pollution is prevented.

During operation, the material is input to feeding case 400 by feed inlet 410 of feeding case 400 to export by discharge gate 420, discharge gate 420 sets up towards sieve flitch 120, and the material falls sieve flitch 120 from discharge gate 420 on, and the mechanism 200 drive sieve flitch 120 that shakes vibrates, thereby drives the material vibration on the sieve flitch 120, makes the material carry out the wet separation futilely, and wet material spills by the waterlogging caused by excessive rainfall mouth of sieve flitch 120, thereby realizes the wet separation futilely of material. During the separation process, the spray ports 323 of the spray mechanism 300 are disposed toward the sieve plate 120, and spray fluid to the sieve plate 120 and the material thereon, so that the movement of the material is accelerated by the impact of the fluid. In an exemplary embodiment, the vibrating screen body further includes a base 500 as shown in fig. 1 and 2, and the screen plate frame and the screen box 100 are erected on the base 500. The base 500 is provided with a discharge space communicated with the screening holes. This embodiment is through erectting sieve workbin 100 in base 500 for the wet material that is separated has the discharge space, avoids the wet material that is separated to have no department to discharge, leads to the unable normal wet separation of realization of material.

In an exemplary embodiment, the sieve box 100 is mounted on the base by a resilient mechanism. The elastic mechanism may be a damper spring 600.

In an exemplary embodiment, the shaker screen apparatus further includes one or more mounting ears 700 and a dampening spring 600. The mounting lug 700 is used for connecting the sieve box 100 and the base 500; both ends of the damping spring 600 are respectively connected with the sieve box 100 and the base 500, so that the vibration transmitted from the sieve box 100 to the base 500 can be reduced. The mounting lug 700 is of an L-shaped structure, one straight arm of the L-shaped structure is connected with the screening box 100 through a bolt, and the other straight arm of the L-shaped structure is connected with the base 500 through a bolt. The mounting lugs 700 are connected with the screening box 100 and the base 500 through bolts, so that the screening box is convenient to detach and maintain. The number of the mounting lugs 700 is four, two mounting lugs 700 are arranged at intervals at the same height position of the bottom of the first side plate 111 of the screening box 100, and two mounting lugs are arranged at intervals at the same height position of the bottom of the second side plate 112.

In an exemplary embodiment, the damping springs 600 are four, two damping springs 600 are arranged at intervals at the same height position of the first side plate 111 of the screen box 100, and two damping springs 600 are arranged at intervals at the same height position of the second side plate 112. Damping spring 600 can absorb sieve workbin 100 and transmit the vibration to base 500, avoids base 500 to vibrate along with sieve workbin 100, prevents that damage from appearing in base 500, and this damping spring 600 sieve workbin 100's law vibration absorbs the interference vibration inconsistent with the dominant frequency simultaneously, provides good operational environment for sieve workbin 100.

In an exemplary embodiment, as shown in fig. 1 and 4, the spraying mechanism 300 includes a main pipe 310 capable of communicating with an external water source or air source and extending along the moving direction of the material, and one or more first branch pipes 320 connected to the main pipe 310 and fixed on the sieve box 100 and arranged at intervals along the moving direction of the material; each first branch pipeline 320 is perpendicular to the moving direction of the materials and comprises a plurality of spraying openings 323 which are arranged at intervals. Each first branch conduit 320 penetrates the sieve box 100, extending from the first side plate 111 to the second side plate 112. The spray port 323 is provided at a portion of the first branch pipe 320 located inside the sieve box 100. The spray ports 323 are disposed toward the screen plate 120. The main conduit 310 is erected adjacent to the sieve box 100 by a conduit frame 340.

The spraying mechanism 300 of the embodiment continuously washes materials through the spraying port 323, so that the movement of the materials can be intensified, and the efficiency of dry-wet separation of the materials is improved; meanwhile, the spraying mechanism 300 continuously washes the materials through the spraying port 323, so that wet materials with high viscosity attached to the surface of the solid materials are separated from the solid materials, and the effect of dry-wet separation of the materials is improved; at the cleaning stage of non-work, spray mechanism 300 can also spray sieve flitch 120 alone, erode the washing to the material of card in sieve flitch 120 waterlogging caused by excessive rainfall hole department and the material that blocks up sieve flitch 120, and simultaneously, spray mechanism 300 can also keep sieve flitch 120 clean and tidy, avoids sieve flitch 120 to be corroded by remaining material, has prolonged sieve flitch 120's life.

When main pipeline 310 and water source intercommunication, rivers or the air current flow through main pipeline 310 and first branch road pipeline 320 through spraying mouth 323 and spray to sieve flitch 120 and carry out the wet separation process futilely, can aggravate the vibration of material, avoided the material deposit to block up sieve flitch 120. The water flow can wash the materials blocked at the draining holes of the sieve plate 120, so that the materials are discharged, and the sieve plate 120 is prevented from being blocked; meanwhile, when the solid materials are washed by water flow, wet materials with high viscosity attached to the surfaces of the solid materials can be washed away, and the dry-wet separation effect is improved; in addition, the water flow can dissolve and dilute wet materials with high viscosity attached to the surfaces of the solid materials, and the effect of dry-wet separation is improved.

In addition, in the cleaning and maintenance process, the first branch pipeline 320 can also clean the sieve plate 120, so as to flush the residual material, prevent the residual material from corroding the sieve plate 120, and further prolong the service life of the sieve plate 120.

In an exemplary embodiment, each first branch conduit 320 has a hard pipe portion 322 and a soft pipe portion 321, the hard pipe portion 322 being fixedly connected with the screen box 100. Mounting holes are formed in the first side plate 111 and the second side plate 112 of the screening box 100, two ends of the hard pipe portion 322 are respectively inserted into and fixed to the mounting holes of the first side plate 111 and the second side plate 112, and the spraying port 323 is formed in the portion, located in the screening box 100, of the hard pipe portion 322. One end of the hose portion 321 communicates with the hard pipe portion 322, and the other end communicates with the main pipe 310. This structure makes hard pipe portion 322 can guarantee the stability that sprays along with sieve workbin 100 vibration, and simultaneously, hose portion 321 is used for connecting hard pipe portion 322 and trunk line 310, plays the effect that the buffering was inhaled and is inhaled, avoids the vibration transmission of hard pipe portion 322 to give trunk line 310.

In addition, a medium for diluting and dissolving wet materials can be added to the water source of the main water supply line 310, so as to improve the effect of the dry-wet separation.

In an exemplary embodiment, the first branch pipes 320 are provided in plurality, and each of the first branch pipes 320 is opened with a plurality of spray ports 323. The plurality of first branch pipelines 320 are communicated with the main pipeline 310, the plurality of first branch pipelines 320 are arranged at intervals along the movement direction of the materials, and the plurality of spraying openings 323 on each first branch pipeline 320 are arranged at intervals along the movement direction perpendicular to the materials. A plurality of spraying ports 323 are arranged on each first branch pipeline 320 at intervals, the spraying range of the structure is increased in the direction perpendicular to the movement direction of the materials, and the materials passing through the first branch pipelines 320 can be sprayed and washed. The plurality of first branch pipelines 320 are arranged at intervals along the material moving direction, so that the washing range of the sieve plate 120 along the material moving direction is expanded, and the washing dead angle is avoided as much as possible, thereby preventing the sieve plate 120 from being blocked by the material to the maximum extent.

In one exemplary embodiment, a spray nozzle 324 is mounted to the spray opening 323. The number of the nozzles 324 is the same as the number of the spray openings 323, and the nozzles 324 are arranged in one-to-one correspondence with the spray openings 323. The nozzles 324 can spray a curtain of water or air that is disposed perpendicular to the direction of movement of the material, the range of the curtain of water or air sprayed by the nozzles 324 can cover the maximum span of material on the sieve plate perpendicular to the direction of movement of the material. Therefore, when the material moves to the position of the water curtain or the air curtain, the water curtain or the air curtain can carry out overall injection treatment on the material. The material is treated by spraying the water curtain or the air curtain through the nozzle 324, so that the spraying direction of water flow or air flow is changed, the spraying is more uniform, the spraying pressure of the water flow or the air flow is enhanced, and the scouring effect of the water flow or the air flow on the material, the sieve plate 120 and the material is further improved. The nozzle 324 can be a fan-shaped nozzle, the plurality of fan-shaped nozzles are arranged along the direction perpendicular to the movement of the material, and the water curtain or the air curtain jetted by the fan-shaped nozzles are mutually overlapped, so that the impact force of the water curtain or the air curtain is further enhanced, and the impact force on the material and the material sieving plate 120 is ensured. In addition, the nozzle 324 can also be a nozzle 324 capable of ejecting a columnar water column or an air column, a plurality of nozzles 324 are arranged in parallel along a direction perpendicular to the movement direction of the material, and a water curtain or an air curtain can be formed when the plurality of nozzles 324 eject simultaneously.

In an exemplary embodiment, the spray mechanism 300 further includes a second branch conduit 330 in communication with the main conduit 310, the second branch conduit 330 being in communication with the feed box 400. The second branch pipe 330 is used for flushing the feeding box 400, so that the material in the feeding box 400 is in a moving state, and the material is prevented from being deposited in the feeding box 400 and blocking the discharge hole 420. In addition, during the cleaning and maintenance stage, the second branch pipe 330 can also flush the feeding box 400, so as to prevent the feeding box 400 from being corroded by the accumulated residual materials.

In an exemplary embodiment, each first branch pipe 320 is provided with a valve for individually controlling the flow rate of each first branch pipe 320; the second branch pipe 330 is also provided with a valve for individually controlling the flow rate of the second branch pipe 330; the main pipe 310 is provided with a main valve for controlling the flow of the main pipe 310.

In the description herein, it is noted that the term "plurality" refers to two or more. The terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the structures referred to have a particular orientation, are constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description herein, unless expressly stated or limited otherwise, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A vibrating screen material device, characterized in that, vibrating screen material device includes: the vibrating screen mechanism and the spraying mechanism are installed in a matched mode; the vibrating screen mechanism comprises a screening box, a mixed material feeding end, a separated material discharging end and a vibrating mechanism, wherein the mixed material feeding end and the separated material discharging end are arranged on the screening box, and the vibrating mechanism provides power for the screening box to vibrate; the vibrating screen mechanism is arranged to separate the mixed materials; the spraying mechanism is arranged to be capable of spraying fluid to the mixed materials in the vibrating screen mechanism when the vibrating screen mechanism separates the mixed materials.

2. The vibratory screening apparatus of claim 1, wherein: the screening box comprises a screening plate frame arranged at the bottom, a screening plate erected on the screening plate frame, and one or more first cover plates arranged in parallel along the material movement direction; the mixed material feed end is including locating the feed inlet of sieve workbin first end, separation material discharge end is including locating sieve workbin second end and the discharge gate that supplies the solid phase material output of separating and locating a plurality of sieve material holes that supply the liquid phase material output of separating on the sieve flitch.

3. The vibratory screening apparatus of claim 2, wherein: the screening plates are arranged in a plurality and are arranged in a stepped manner from high to low along the material movement direction; or the screening plate comprises a slope which is adjustable in inclination angle from high to low along the material moving direction.

4. The vibratory screening apparatus of claim 2, wherein: the screening plate is provided with a fixing structure which is mutually connected with the screening box, and the fixing structure comprises a clamping part which is arranged at the upper part of the screening plate frame, a wedge block rack which is arranged between the clamping part and the screening plate, and a gear which is matched with the wedge block rack and can drive the wedge block rack to move and tightly press the clamping part and the screening plate;

or, the fixed knot constructs including set up in the pressure cylinder on sieve grillage upper portion sets up to output pressure with the sieve flitch compress tightly in the sieve grillage.

5. The vibratory screening apparatus of claim 1, wherein: the vibrating screen mechanism further comprises a feeding box which is arranged at the upper part of the screening box and is positioned at the first end of the screening box, the feeding box comprises a storage space for storing mixed materials, and the feeding box comprises a mixed material feeding hole which is arranged at the upper part and is communicated with the storage space and a mixed material discharging hole which is arranged at the lower part, extends for a certain length along the vertical material movement direction and is communicated with the storage space; and the top of the feeding box is provided with an air outlet communicated with the storage space.

6. The vibratory screening apparatus of claim 4, wherein: the vibrating screen mechanism further comprises a base located at the bottom of the screening box, the base is provided with a discharge space communicated with the screening holes, and the screening box is installed on the base through an elastic mechanism.

7. The vibratory screening apparatus of claim 5, wherein: the spraying mechanism comprises a main pipeline which can be communicated with an external water source or an air source and extends along the material moving direction, and one or more first branch pipelines which are connected with the main pipeline and fixed on the screening box at intervals along the material moving direction; each first branch pipeline is perpendicular to the moving direction of the materials and comprises a plurality of spraying openings which are arranged at intervals.

8. The vibratory screening apparatus of claim 7, wherein: every first branch pipeline includes hard pipe portion and hose portion, hard pipe portion with sieve workbin fixed connection, the one end of hose portion with hard pipe portion connects, the other end with the trunk line is connected.

9. The vibratory screening apparatus of claim 8, wherein: the spraying mechanism further comprises a second branch pipeline connected with the main pipeline, the second branch pipeline is connected with the feeding box and is set to be capable of flushing the feeding box.

10. A vibratory screening apparatus as set forth in any of claims 2 through 6 including: the vibration starting mechanism comprises a vibration excitation beam fixedly connected to the screening box, and one or more vibration motors which are horizontally arranged on the vibration excitation beam and are arranged at positions inclining to the second end of the screening box; the screening box is still including locating the top and covering establish one or more second apron of excitation beam.

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