CN219326691U

CN219326691U - Vibrating screen for high-flow slurry treatment

Info

Publication number: CN219326691U
Application number: CN202320623805.6U
Authority: CN
Inventors: 岳晓萌; 王路生; 王婧
Original assignee: Puyang Yuanlong Mechanical Equipment Co ltd
Current assignee: Puyang Yuanlong Mechanical Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-11
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for treating high-flow slurry, which comprises a treatment box. The utility model has the advantages that: the below fixedly connected with splayed screening case of processing case, screening case's below opening, wherein, the equal fixedly connected with mount in the outside both sides of screening case, the middle part of two mounts all is provided with the guide bar, screening incasement portion both sides all are provided with the sieve, two sieves are L shape, enclose the synthetic screening space between the roof of two sieves all and screening case, and the sieve mesh has been seted up to the diapire of sieve, two guide bars run through two sieves respectively, and the cover has the second spring on the guide bar, make sieve reciprocating motion, but the middle part fixedly connected with lapping plate at screening incasement wall, but all be provided with up-and-down reciprocating motion's clamp plate in the top of lapping plate, two sieves all are located the below of clamp plate, reciprocating motion through the clamp plate, make two sieves reciprocate vibration in screening space.

Description

Vibrating screen for high-flow slurry treatment

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for treating high-flow slurry.

Background

Shale shakers are the core equipment for the purification of drilling mud for the separation of solid phase from circulating drilling fluid.

The most widely used vibrating screen at present adopts a rectangular screen cloth, a large particle solid phase is removed at the low end of vibration, and a small-size solid phase and drilling fluid together flow through the screen surface to reenter a circulating system. However, the screen plate and the screen box of the conventional vibrating screen are generally welded into a whole, and because the drilling fluid is provided with the rock scraps with larger hardness, the rock scraps are worn out on the screen plate in the vibrating process, and after the vibrating screen is used for a long time, the screen plate is worn seriously, so that the effective separation of a large-particle solid phase and the drilling fluid is influenced, and the performance of the drilling fluid is influenced. At this time, in order to solve the foregoing problems, the replacement can be performed only as a whole, the replacement is troublesome, and the cost is high.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a vibrating screen for treating high-flow slurry.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a vibrating screen for high-flow mud treatment, includes the treatment case, the outside below fixedly connected with splayed screening case of treatment case, the below opening of screening case, the equal fixedly connected with mount in the outside both sides of screening case, two equal threaded connection in middle part of mount has the guide bar, two the outside of guide bar is all sliding connection has the sieve, two the sieve is L shape, two the sieve all with the roof of screening case encloses into the screening space, two sieve mesh has all been seted up to the diapire of sieve, the inside middle section fixedly connected with strap of screening case, two the bottom surface of sieve all with the outside both sides overlap joint of strap, the top of strap is provided with the clamp plate of reciprocating motion from top to bottom, two the outside one end of sieve all with the bottom overlap joint of clamp plate, the inside below of screening case all is provided with the mud collecting box, the equal fixedly connected with residue collecting box in the below of the outside both sides of collecting box, the mud collecting box is located two below the space two the bottom surface of two the sieve respectively the two the sieve is located the two top surface of two sieve respectively.

Optionally, one side of screening case outside is provided with the motor, the output of motor is provided with the pivot, the outside middle section fixedly connected with cam of pivot, the middle part fixedly connected with dead lever of clamp plate bottom surface, the dead lever runs through the strap, and the outside cover has first spring, the bottom fixedly connected with fixing base of dead lever, the inside rotation of fixing base is connected with the gyro wheel, the gyro wheel with cam roll connection.

Optionally, the length of two the guide rods is not greater than the length of the sieve plate, the outer parts of the two guide rods are sleeved with second springs, and the two second springs are located at the rear sides of the two sieve plates.

Optionally, a notch is formed in the middle of the upper part of the mud collecting box, and the rotating shaft is located in the two notches.

Optionally, the equal fixedly connected with mounting panel in four corners department of screening case outside, four the top surface of mounting panel all is provided with flexible motor, four flexible motor's output all is provided with the backup pad.

The utility model has the following advantages:

the vibrating screen for high-flow slurry treatment takes a treatment box as a main body, wherein a splayed screening box is fixedly connected to the lower part of the treatment box, a fixing frame is fixedly connected to the two sides of the outer part of the screening box, guide rods are arranged in the middle of the two fixing frames, screening plates are arranged on the two sides of the inner part of the screening box, the two screening plates are L-shaped, a screening space is enclosed between the two screening plates and the top wall of the screening box, screen holes are formed in the bottom wall of the screening plate, the two guide rods penetrate through the two screening plates respectively, a second spring is sleeved on the guide rods, so that the screening plates can reciprocate, wherein a lapping plate is fixedly connected to the middle part of the inner wall of the screening box, the two screening plates are all placed on the lapping plate, the two screening plates are enclosed into the splayed shape, meanwhile, pressing plates capable of reciprocating up and down are arranged above the lapping plate, the two screening plates are all positioned below the pressing plates, through the reciprocating motion of the pressing plate, the two screen plates perform reciprocating vibration in the screening space to achieve the purpose of screening slurry, the screened residues are accumulated in the screening space, the second spring is compressed to the lowest point, the accumulated residues can be discharged from openings on two sides of the screening box, the whole device is reasonable in structural arrangement, the use requirement is met, the rollers are arranged below the pressing plate, the cam driven by the motor to rotate is arranged in the middle section above the inside of the screening box, the cam is contacted with the rollers, the first spring is arranged below the pressing plate, the pressing plate can continuously reciprocate up and down through the rotation of the cam, meanwhile, the slurry collecting box is arranged below the inside of the screening box and can support the two screen plates, the slurry flowing down on the screen plates can be collected, the two sides outside the slurry collecting box are fixedly connected with the residue collecting box, be convenient for collect the residue, wherein, all be provided with flexible motor in the outside four corners department of screening case, flexible motor's output is provided with the backup pad, can jack-up whole equipment by flexible motor to be convenient for install and get and discharge mud collecting box, accord with the custom of in-service use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the treatment tank of the present utility model;

FIG. 4 is a schematic cross-sectional view of a treatment tank according to the present utility model;

FIG. 5 is a schematic view of the structure of the slurry collecting tank according to the present utility model;

FIG. 6 is a schematic view of a platen according to the present utility model;

FIG. 7 is a schematic view of the structure of the screen plate according to the present utility model;

fig. 8 is a schematic view of the cam structure in the present utility model.

In the figure: the device comprises a 1-treatment box, a 2-slurry collecting box, a 3-telescopic motor, a 4-supporting plate, a 5-motor, a 6-second spring, a 7-guide rod, an 8-sieve plate, a 9-pressing plate, a 10-first spring, an 11-cam, a 12-mounting plate, a 13-sieving box, a 14-fixing frame, a 15-lapping plate, a 16-residue collecting box, a 17-notch, an 18-fixing rod, a 19-fixing seat, a 20-roller and a 21-rotating shaft.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 8, a vibrating screen for treating high-flow slurry comprises a treatment box 1, a splayed screening box 13 fixedly connected to the lower part of the outer part of the treatment box 1, a lower opening of the screening box 13, fixing frames 14 fixedly connected to the two sides of the outer part of the screening box 13, guide rods 7 connected to the middle parts of the two fixing frames 14 in a threaded manner, screen plates 8 connected to the outer parts of the two guide rods 7 in a sliding manner, L-shaped screen plates 8, screen holes formed by surrounding the two screen plates 8 and the top wall of the screening box 13, and a butt strap 15 fixedly connected to the middle section of the inner part of the screening box 13, the bottom surface of two sieve plates 8 all overlap joint with the outside both sides of strap 15, but the top of strap 15 is provided with reciprocating motion's clamp plate 9 from top to bottom, the outside one end of two sieve plates 8 all overlap joint with the bottom surface of clamp plate 9, the below of screening case 13 inside all is provided with mud collecting box 2, the below of the outside both sides of mud collecting box 2 all fixedly connected with residue collecting box 16, mud collecting box 2 is located the below in two screening spaces, two residue collecting boxes 16 are located the below of screening case 13 both sides opening part respectively, the bottom surface of two sieve plates 8 all overlap joint with the top surface of two mud collecting boxes 2.

As an alternative technical scheme of the utility model, one side outside the screening box 13 is provided with a motor 5, the output end of the motor 5 is provided with a rotating shaft 21, the middle section outside the rotating shaft 21 is fixedly connected with a cam 11, the middle part of the bottom surface of a pressing plate 9 is fixedly connected with a fixed rod 18, the fixed rod 18 penetrates through a lapping plate 15, a first spring 10 is sleeved outside the lapping plate, the bottom of the fixed rod 18 is fixedly connected with a fixed seat 19, the inside of the fixed seat 19 is rotationally connected with a roller 20, the roller 20 is in rolling connection with the cam 11, the pressing plate 9 can reciprocate up and down through the rotation of the cam 11, the pressing plate 9 presses down two screening plates 8, and reciprocating vibration is realized under the action of a second spring 6, wherein the vibration range of the screening plates 8 does not exceed the screening space, when residues need to be discharged, the screening plates 8 are moved out of the screening box 13 under manual intervention, and the residues are discharged from two sides.

As an alternative technical scheme of the utility model, the lengths of the two guide rods 7 are not larger than the lengths of the sieve plates 8, the second springs 6 are sleeved outside the two guide rods 7, and the two second springs 6 are positioned at the rear sides of the two sieve plates 8, so that reciprocating motion of the sieve plates 8 can be realized, and meanwhile, in order to facilitate compression of the second springs 6, a nut can be connected with the external threads of the guide rods 7, and when residues are discharged, only the nut is required to be screwed to press down the second springs 6.

As an alternative technical scheme of the utility model, the middle part above the mud collecting box 2 is provided with the notches 17, and the rotating shaft 21 is positioned in the two notches 17, so that the position of the mud collecting box 2 is conveniently limited.

As an alternative technical scheme of the utility model, four corners outside the screening box 13 are fixedly connected with mounting plates 12, the top surfaces of the four mounting plates 12 are provided with telescopic motors 3, and the output ends of the four telescopic motors 3 are provided with support plates 4, so that the whole equipment is conveniently supported, and the slurry collecting box 2 is conveniently taken and placed.

When the utility model is used, the following steps are needed:

1) The slurry is poured from the upper part of the treatment box 1, is divided into two strands from the pressing plate 9 and flows into the two screening spaces respectively;

2) The cam 11 rotates to drive the pressing plate 9 to move up and down, the pressing plate 9 presses down the sieve plate 8, so that the sieve plate 8 vibrates reciprocally in the sieving space to sieve the slurry;

3) The sieved slurry flows into the slurry collecting box 2, the sieve plate 8 is moved backwards, and residues are discharged from outlets on two sides of the sieving box 13 and fall into the residue collecting box 16;

4) The telescopic motor 3 lifts the apparatus and takes out the slurry collection tank 2 from below.

In summary, when the treatment box 1 is used by a user, the treatment box 1 is used as a main body, the splayed screening box 13 is fixedly connected to the lower part of the treatment box 1, the lower part of the screening box 13 is opened, wherein, both sides outside the screening box 13 are fixedly connected with the fixing frames 14, the middle parts of the two fixing frames 14 are respectively provided with the guide rods 7, both sides inside the screening box 13 are respectively provided with the screen plates 8, the two screen plates 8 are L-shaped, the two screen plates 8 and the top wall of the screening box 13 enclose a screening space, the bottom wall of the screen plate 8 is provided with a sieve mesh, the two guide rods 7 respectively penetrate the two screen plates 8, the guide rods 7 are sleeved with the second springs 6, so that the screen plate 8 can reciprocate, wherein, the middle part of the inner wall of the screening box 13 is fixedly connected with the lapping plate 15, the two screen plates 8 are respectively placed on the lapping plate 15, the two screen plates 8 enclose the splayed shape, the upper part of the lapping plate 15 is provided with a pressing plate 9 capable of reciprocating up and down, the two sieve plates 8 are positioned below the pressing plate 9, the two sieve plates 8 are made to vibrate reciprocally in the sieving space through the reciprocating motion of the pressing plate 9, the purpose of sieving mud is achieved, the sieved residues are accumulated in the sieving space, the second spring 6 is compressed to the lowest point, the accumulated residues can be discharged from openings on two sides of the sieving box 13, the structural arrangement of the whole device is reasonable, the use requirement is met, wherein a roller 20 is arranged below the pressing plate 9, a cam 11 which is driven to rotate by a motor 5 is arranged in the middle section above the inside of the sieving box 13, the cam 11 is in contact with the roller 20, a first spring 10 is arranged below the pressing plate 9, the pressing plate 9 can continuously reciprocate up and down through the rotation of the cam 11, meanwhile, a mud collecting box 2 is arranged below the inside of the sieving box 13, the mud collecting box 2 can support two sieve plates 8, can collect the mud that flows down on the sieve plate 8, and the equal fixedly connected with residue collecting box 16 of the outside both sides of mud collecting box 2 is convenient for collect the residue, wherein, all be provided with flexible motor 3 in the outside four corners department of screening case 13, the output of flexible motor 3 is provided with backup pad 4, can jack up whole equipment by flexible motor 3 to be convenient for install and get mud discharging mud collecting box 2, accord with the habit of in-service use.

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

Claims

1. A vibrating screen for high-flow slurry treatment, which is characterized in that: including handling case (1), the outside below fixedly connected with splayed screening case (13) of handling case (1), the below opening of screening case (13), the outside both sides of screening case (13) all fixedly connected with mount (14), two the equal threaded connection in middle part of mount (14) has guide bar (7), two the outside of guide bar (7) all sliding connection has sieve (8), two sieve (8) are L shape, two sieve (8) all with the roof of screening case (13) encloses into screening space, and sieve mesh has all been seted up to the diapire of two sieve (8), the middle section fixedly connected with strap (15) of screening case (13) inside, two the bottom surface of sieve (8) all with the outside both sides overlap joint of strap (15), the top of strap (15) is provided with clamp plate (9) that can reciprocate from top to bottom, two the outside one end of sieve (8) all with clamp plate (9) encloses into screening space, two the inside mud collecting box (2) are located the sieve of two sieve (2) are located the inside mud collecting box (2), the two residue collecting boxes (16) are respectively positioned below openings at two sides of the screening box (13), and the bottom surfaces of the two screen plates (8) are respectively overlapped with the top surfaces of the two mud collecting boxes (2).

2. A vibrating screen for high flow slurry treatment according to claim 1, wherein: one side of screening case (13) outside is provided with motor (5), the output of motor (5) is provided with pivot (21), the outside middle section fixedly connected with cam (11) of pivot (21), the middle part fixedly connected with dead lever (18) of clamp plate (9) bottom surface, dead lever (18) run through strap (15), and the outside cover has first spring (10), the bottom fixedly connected with fixing base (19) of dead lever (18), the inside rotation of fixing base (19) is connected with gyro wheel (20), gyro wheel (20) with cam (11) roll connection.

3. A vibrating screen for high flow slurry treatment according to claim 1, wherein: the length of the two guide rods (7) is not greater than that of the sieve plate (8), the second springs (6) are sleeved outside the two guide rods (7), and the two second springs (6) are located at the rear sides of the two sieve plates (8).

4. A vibrating screen for high flow slurry treatment according to claim 2, wherein: the middle part above the mud collecting box (2) is provided with notches (17), and the rotating shaft (21) is positioned in the two notches (17).

5. A vibrating screen for high flow slurry treatment according to claim 1, wherein: four corners of screening case (13) outside department all fixedly connected with mounting panel (12), four the top surface of mounting panel (12) all is provided with flexible motor (3), four the output of flexible motor (3) all is provided with backup pad (4).