Slurry vibrating screen capable of preventing slurry from adhering to side position

Abstract

The utility model discloses a slurry vibrating screen capable of preventing slurry from adhering to the side position, and relates to the technical field of slurry treatment equipment in the working condition of petroleum drilling. A plurality of slope pressing clips and pressing lock catches are arranged on a shield support, an inner mud blocking strip is arranged on one side, close to a vibrating screen body, of the shield support, and a side mud blocking shield is buckled above the inner mud blocking strip; a positioning round stick matched with the inclined plane pressing clip is arranged on the side mud guard, and the positioning round stick on the side mud guard is inserted into the inclined plane pressing clip and is locked through a pressing lock catch. According to the structure provided by the utility model, the inclined plane pressing clip, the pressing lock catch and the inner mud blocking strip can be additionally arranged on the shield bracket of the existing mud vibrating screen, so that the side mud blocking shield is assembled on the shield bracket, the improved structure of the existing mud vibrating screen is simple, the cost is lower, and mud can be effectively prevented from splashing on the side surface of the mud vibrating screen.

Description

Technical Field

[0001] The utility model relates to the technical field of mud processing equipment in oil drilling conditions, and more specifically to a side-position anti-slurry mud vibrating screen. Background Art

[0002] With increasingly strict environmental management and increasingly streamlined drilling site staff, oil extraction equipment that can achieve economical and efficient, green and environmentally friendly, and reduce labor intensity has become a major development trend. Therefore, the development of high-purification, clean and environmentally friendly drilling fluid vibrating screens has become one of the keys. The vibrating screen is a 24-hour drilling equipment. After it is turned on, it will continuously separate solids and liquids through vibration. The mud coming out of the wellhead is generally very hot. At the same time, under high-frequency vibration, the mud with steam will splash out of the screen box or even the screen body, causing the tank surface to be dirty, increasing the cleaning workload of the operator, and affecting the image of the well team.

[0003] For example, the utility model patent with publication number CN218251362U and publication date January 10, 2023, and named "A vibrating screen with a sliding rail mudguard", the utility model patent includes a vibrating screen body, a third mudguard, at least one first mudguard, at least one second mudguard and a plurality of fixing parts, and brackets are provided on both sides of the vibrating screen body, and the upper parts of the brackets on both sides are respectively provided with a first guide rail and a second guide rail parallel to the head and tail directions of the vibrating screen body, and the first guide rail and the second guide rail are arranged from the inside to the outside; the first mudguard is adaptively connected to the first guide rail through a first slide groove provided at its lower part; the second mudguard is adaptively connected to the second guide rail through a second slide groove provided at its lower part; the third mudguard is provided between the two sides of the tail of the vibrating screen body and connected to the vibrating screen body; a plurality of fixing parts are used to limit the sliding of the mudguard on the guide rail.

[0004] At present, the mud shield of the domestic mud vibrating screen is set on the upper side of the screen box. Since a vibration gap must be left between the vibrating part and the shield (fixed part), a lot of mud will still splash out on the left and right sides of the mud vibrating screen when it is working. How to improve the structure of the existing mud vibrating screen to solve the problem that a lot of mud will still splash out on the left and right sides when the mud vibrating screen is working. Utility Model Content

[0005] In order to overcome the defects and shortcomings of the above-mentioned prior art, the utility model provides a mud vibrating screen with side anti-slurry adhesion. The purpose of the utility model is to provide a mud vibrating screen with side anti-slurry adhesion, so as to make simple and low-cost structural improvement on the existing mud vibrating screen, thereby effectively solving the problem that a lot of mud will still splash out on the left and right sides of the mud vibrating screen when working, and the tank surface is easily dirty and needs to be cleaned frequently. The utility model discloses a lateral anti-slurry vibrating screen, comprising a vibrating screen body and a screen body base, wherein the vibrating screen body is assembled on the screen body base, and shield brackets are arranged on the screen body bases on both sides of the vibrating screen body, and upper mud guard shields are assembled on the upper ends of the shield brackets; a plurality of inclined surface pressing clips and pressing locks are arranged on the shield brackets, and an inner mud guard strip is arranged on the side of the shield bracket close to the vibrating screen body, and a side mud guard shield is buckled above the inner mud guard strip; a positioning round stick cooperating with the inclined surface pressing clip is arranged on the side mud guard shield, and the positioning round stick on the side mud guard shield is inserted into the inclined surface pressing clip and locked by the pressing lock. According to the structure of the utility model, the existing mud vibrating screen can be improved by adding inclined surface pressing clips, pressing locks and inner mud guard strips to the shield brackets, so that the side mud guard shield is assembled on the shield bracket, and the improvement of the existing mud vibrating screen has a simple structure and low cost, and can effectively prevent mud from splashing on the side of the mud vibrating screen.

[0006] In order to solve the above problems existing in the prior art, the utility model is implemented through the following technical solutions.

[0007] The utility model provides a lateral anti-slurry slurry vibration screen, comprising a vibration screen body and a screen body base, the vibration screen body is assembled on the screen body base, shield brackets are arranged on the screen body bases on both sides of the vibration screen body, and upper mud guard shields are assembled on the upper ends of the shield brackets; a plurality of inclined surface pressing clips and pressing locks are arranged on the shield brackets, an inner mud guard strip is welded on one side of the shield bracket close to the vibration screen body, and a side mud guard shield is buckled above the inner mud guard strip; a positioning round stick matched with the inclined surface pressing clip is arranged on the side mud guard shield, and the positioning round stick on the side mud guard shield is clamped in the inclined surface pressing clip and locked by the pressing lock.

[0008] Further preferably, the guard shield bracket includes a first support column, a second support column and a support beam, the first support column and the second support column are assembled on the screen base in parallel, and the support beam is assembled on the top of the first support column and the second support column; the upper mud guard shield is assembled on the support beam.

[0009] More preferably, the inner mudguard is arranged at both ends of the first support column and the second support column close to the vibrating screen body, and the inner mudguard is arranged at the lower end of the supporting crossbeam close to the vibrating screen body.

[0010] More preferably, the side mud guard comprises a front mud guard, a middle mud guard and a rear mud guard, and the front mud guard, the middle mud guard and the rear mud guard are all locked and assembled on the guard bracket.

[0011] Further preferably, the middle side mud guard is located between the first support column and the second support column, and the rear end of the front side mud guard is assembled with the first support column through an inclined pressing clip and a pressing lock; the front end of the rear side mud guard is assembled with the second support column through an inclined pressing clip and a pressing lock.

[0012] More preferably, a locking piece is provided on the screen body base, and the locking piece is located at the front end of the front mud guard. The locking piece is provided with an inclined pressing clip for assembling the positioning round rod at the front end of the front mud guard.

[0013] Further preferably, an inclined clamping clip and a clamping lock are provided on the supporting crossbeam, and the inclined clamping clip and the clamping lock on the supporting crossbeam are located below the supporting crossbeam and at the front end of the front mud guard. The inclined clamping clip and the clamping lock on the supporting crossbeam lock the front end of the front mud guard below the supporting crossbeam.

[0014] More preferably, a locking bracket is provided on the screen base, the locking bracket is located at the rear end of the second support column, and a bevel pressing clip is provided on the locking bracket, and the bevel pressing clip on the locking bracket is used to assemble the positioning round rod at the rear end of the rear mud guard.

[0015] More preferably, a support baffle box is provided on the middle side mud guard.

[0016] Further preferably, the compression lock buckle is an adjustable buckle.

[0017] Compared with the prior art, the beneficial technical effects brought by the utility model are as follows:

[0018] 1. The utility model welds an inner mud guard strip on the existing shield bracket of the mud vibrating screen, installs an inclined surface pressing clip and a pressing lock on the shield bracket, buckles the side mud guard on the inner mud guard strip, and fixes the side mud guard on the shield bracket through the inclined surface pressing clip and the pressing lock. This structure makes little structural change to the existing mud vibrating screen, is more convenient to improve the structure, and has a low improvement cost. The improved mud vibrating screen can effectively solve the problem that a lot of mud will still splash out from the left and right sides of the mud vibrating screen when it is working, and the tank surface is easily dirty and needs to be cleaned frequently.

[0019] 2. The utility model arranges split side mud shields on the left and right sides of the existing mud vibrating screen, which can block the mud splashing out of the left and right sides of the screen body, keep the tank surface clean, reduce the cleaning labor intensity of drilling personnel, and improve the image of the well team.

[0020] 3. The utility model adopts a quick pressing lock method for installation, which can be quickly disassembled and assembled, making it convenient for maintenance of the inside of the screen body; it adopts an inclined surface pressing clip for positioning, and the inclined surface will become tighter and tighter under the influence of gravity, which can effectively prevent abnormal noise from the shield during vibration.

[0021] 4. The use of the support baffle box of the middle side mud guard can perfectly avoid the pillars of the base and achieve mud guarding without dead angles on the side. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the slurry vibrating screen without installing the side mud guard;

[0023] Figure 2 A schematic diagram of the structure of a slurry vibrating screen with an inner mud guard welded on a shield bracket;

[0024] Figure 3 It is a schematic diagram of the structure of the slurry vibrating screen after installing the side mud guard;

[0025] Figure 4 It is a schematic diagram of the main structure of the middle side mud guard;

[0026] Figure 5 is a schematic diagram of the side structure of the middle side fender;

[0027] Figure numerals: 1. vibrating screen body, 2. screen base, 3. guard shield bracket, 4. upper mud guard shield, 5. inclined surface pressing clip, 6. pressing lock, 7. inner mud guard strip, 8. side mud guard shield, 9. positioning round stick, 10. first support column, 11. second support column, 12. supporting crossbeam, 13. front mud guard shield, 14. middle side mud guard shield, 15. rear mud guard shield, 16. locking piece, 17. locking bracket, 18. supporting baffle box, 19. column. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] Example 1

[0030] As a preferred embodiment of the present invention, refer to the attached specification Figures 1 to 3 As shown, this embodiment discloses a lateral anti-slurry vibrating screen, refer to the attached specification Figure 1As shown, the vibrating screen body 1 and the screen body base 2 are included. The vibrating screen body 1 is assembled on the screen body base 2. Shield brackets 3 are arranged on the screen body base 2 on both sides of the vibrating screen body 1. The upper ends of the shield brackets 3 are equipped with upper mud shields 4. The mud shields (i.e., upper mud shields 4) of the existing mud vibrating screens are all arranged above the mud vibrating screen body 1. Since a vibration gap needs to be left between the vibrating part and the shield (fixed part), a lot of mud will still splash out from the left and right sides of the mud vibrating screen when it is working.

[0031] In order to solve the above problems, the utility model Figure 1 The existing shale shaker shown in FIG. Figure 2 As shown, a plurality of inclined clamping clips 5 and clamping locks 6 are provided on the shield bracket 3, and an inner mud guard strip 7 is provided on the side of the shield bracket 3 close to the vibrating screen body 1. With the inner mud guard strip 7, the side mud guard 8 is buckled on the inner mud guard strip 7, which can effectively solve the problem of mud splashing out from the left and right sides when the mud vibrating screen is working. The inner mud guard strip 7 cooperates with the edge of the side mud guard 8 to prevent mud from splashing out. The inner mud guard strip 7 is used to block the gap between the side mud guard 8 and the shield bracket 3 to prevent splashing mud from overflowing from the gap between the side mud guard 8 and the shield bracket 3.

[0032] In this embodiment, the side mud guard 8 is provided with a positioning round stick 9 that cooperates with the inclined surface pressing clip 5. The positioning round stick 9 on the side mud guard 8 is engaged in the inclined surface pressing clip 5 and locked by the pressing lock 6. The quick pressing lock 6 is used for installation, which can be quickly disassembled and assembled, and is convenient for maintenance of the inside of the screen body; the inclined surface pressing clip 5 is used for positioning, and the inclined surface will be pressed tighter and tighter under gravity, which can effectively prevent abnormal noise of the guard during vibration.

[0033] As an example, the clamping lock buckle 6 is an adjustable buckle. The adjustable buckle is an existing structure, mainly composed of an opening and closing control pull ring, a spiral hanging ring, a fixed base plate and a screw fixing hole. The opening and closing control pull ring and the fixed base plate are connected by rivets, a positioning nut is installed in the middle of the opening and closing control pull ring, and the spiral hanging ring and the nut form an adjustable torsion hanging ring, which has the function of height and indirect distance adjustment; it is easy to use and improves efficiency.

[0034] Example 2

[0035] As another preferred embodiment of the utility model, this embodiment is based on the above-mentioned embodiment 1, and further supplements and explains the technical solution of the utility model in detail. Figure 1 and attached Figure 2As shown, the shield bracket 3 includes a first support column 10, a second support column 11 and a support crossbeam 12. The first support column 10 and the second support column 11 are parallelly assembled on the screen body base 2, and the support crossbeam 12 is assembled on the top of the first support column 10 and the second support column 11; the upper mud guard 4 is assembled on the support crossbeam 12. The inner mud guard strip 7 welded according to the shape adaptability of the shield bracket 3 is mainly to prevent the splashed mud from overflowing from the gap between the side mud guard 8 and the shield bracket 3. Therefore, at the position where there may be a gap between the side mud guard 8 and the shield bracket 3, the inner mud guard strip 7 is arranged to block it.

[0036] As an example, refer to the attached Figure 2 As shown, the inner mudguard 7 is arranged at both ends of the first support column 10 and the second support column 11 close to the vibration screen body 1 , and the inner mudguard 7 is arranged at the lower end of the support crossbeam 12 close to the vibration screen body 1 .

[0037] Example 3

[0038] As another preferred embodiment of the utility model, this embodiment is based on the above-mentioned embodiment 1 or embodiment 2, and further elaborates and supplements the technical solution of the utility model. Figure 3 As shown, the side mud guard 8 includes a front mud guard 13, a middle mud guard 14 and a rear mud guard 15, and the front mud guard 13, the middle mud guard 14 and the rear mud guard 15 are all locked and assembled on the guard bracket 3. The split side mud guard 8 can be quickly disassembled and assembled, which is convenient for maintenance of the inside of the screen body.

[0039] Refer to the instruction manual Figure 3 As shown, the middle mud guard 14 is located between the first support column 10 and the second support column 11, and the rear end of the front mud guard 13 is assembled with the first support column 10 through the inclined clamping clip 5 and the clamping lock 6; the front end of the rear mud guard 15 is assembled with the second support column 11 through the inclined clamping clip 5 and the clamping lock 6.

[0040] A locking piece 16 is provided on the screen body base 2 , and the locking piece 16 is located at the front end of the front mud guard 13 . The locking piece 16 is provided with an inclined surface pressing clip 5 for assembling the positioning round rod 9 at the front end of the front mud guard 13 .

[0041] An inclined clamping clip 5 and a clamping lock buckle 6 are provided on the supporting crossbeam 12. The inclined clamping clip 5 and the clamping lock buckle 6 on the supporting crossbeam 12 are located below the supporting crossbeam 12 and at the front end of the front mud guard 13. The inclined clamping clip 5 and the clamping lock buckle 6 on the supporting crossbeam 12 lock the front end of the front mud guard 13 below the supporting crossbeam 12.

[0042] A locking bracket 17 is provided on the screen base 2 and is located at the rear end of the second support column 11 . A bevel pressing clip 5 is provided on the locking bracket 17 and the bevel pressing clip 5 on the locking bracket 17 is used to assemble the positioning round rod 9 at the rear end of the rear mud guard 15 .

[0043] Refer to the instruction manual Figure 4 and attached Figure 5 As shown, a support baffle box 18 is provided on the middle side mud guard 14. The use of the support baffle box 18 of the middle side mud guard 14 can perfectly avoid the upright column 19 of the base, and realize mud guarding without dead angle on the side.

[0044] The above is only a preferred embodiment of the utility model, which does not represent all possible forms of the utility model, and the protection scope of the utility model is not limited to such special statements and embodiments. According to the technical inspirations disclosed by the utility model, various other modifications and improvements that do not deviate from the essence of the utility model are made, and these modifications and improvements are still within the protection scope of the utility model.

Claims

1. A lateral anti-slurry vibrating screen, comprising a vibrating screen body (1) and a screen body base (2), wherein the vibrating screen body (1) is mounted on the screen body base (2), shield brackets (3) are arranged on the screen body base (2) on both sides of the vibrating screen body (1), and upper mud shields (4) are mounted on the upper ends of the shield brackets (3); Features: A plurality of inclined surface pressing clips (5) and pressing locks (6) are provided on the shield bracket (3); an inner mud guard strip (7) is welded to a side of the shield bracket (3) close to the vibrating screen body (1); a side mud guard (8) is buckled above the inner mud guard strip (7); a positioning round stick (9) cooperating with the inclined surface pressing clip (5) is provided on the side mud guard (8); the positioning round stick (9) on the side mud guard (8) is buckled in the inclined surface pressing clip (5) and locked by the pressing lock (6).

2. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 1, Features: The guard shield bracket (3) comprises a first support column (10), a second support column (11) and a support crossbeam (12); the first support column (10) and the second support column (11) are mounted in parallel on the screen body base (2); the support crossbeam (12) is mounted on the top ends of the first support column (10) and the second support column (11); and the upper mud guard shield (4) is mounted on the support crossbeam (12).

3. A lateral anti-slurry vibrating screen as claimed in claim 2, Features: The inner mudguard strip (7) is arranged at both ends of the first support column (10) and the second support column (11) close to the vibrating screen body (1), and the inner mudguard strip (7) is arranged at the lower end of the supporting crossbeam (12) close to the vibrating screen body (1).

4. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 2 or 3, Features: The side mud guard (8) comprises a front mud guard (13), a middle mud guard (14) and a rear mud guard (15); the front mud guard (13), the middle mud guard (14) and the rear mud guard (15) are all locked and assembled on the guard bracket (3).

5. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 4, Features: The middle mud guard (14) is located between the first support column (10) and the second support column (11); the rear end of the front mud guard (13) is assembled with the first support column (10) via an inclined surface pressing clip (5) and a pressing lock (6); and the front end of the rear mud guard (15) is assembled with the second support column (11) via an inclined surface pressing clip (5) and a pressing lock (6).

6. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 4, Features: A locking piece (16) is provided on the screen body base (2), and the locking piece (16) is located at the front end of the front mud guard (13). The locking piece is provided with an inclined surface pressing clip (5) for assembling a positioning round rod (9) at the front end of the front mud guard (13).

7. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 6, Features: An inclined surface clamping clip (5) and a clamping lock buckle (6) are provided on the supporting crossbeam (12); the inclined surface clamping clip (5) and the clamping lock buckle (6) on the supporting crossbeam (12) are located below the supporting crossbeam (12) and at the front end of the front mud guard (13); the inclined surface clamping clip (5) and the clamping lock buckle (6) on the supporting crossbeam (12) lock the front end of the front mud guard (13) below the supporting crossbeam (12).

8. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 4, Features: A locking bracket (17) is provided on the screen body base (2), the locking bracket (17) being located at the rear end of the second support column (11), and an inclined surface pressing clip (5) is provided on the locking bracket (17), the inclined surface pressing clip (5) on the locking bracket (17) being used to assemble a positioning round rod (9) at the rear end of the rear mud guard (15).

9. A slurry vibrating screen with side anti-slurry sticking as claimed in claim 4, Features: A support baffle box (18) is provided on the middle side mud guard (14).

10. A slurry vibrating screen with side anti-slurry sticking according to any one of claims 1 to 3, Features: The pressing lock buckle (6) is an adjustable buckle.

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