CN211799259U - Anti-overflow structure of wave vibration screen - Google Patents
Anti-overflow structure of wave vibration screen Download PDFInfo
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- CN211799259U CN211799259U CN202020427317.4U CN202020427317U CN211799259U CN 211799259 U CN211799259 U CN 211799259U CN 202020427317 U CN202020427317 U CN 202020427317U CN 211799259 U CN211799259 U CN 211799259U
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Abstract
The utility model belongs to the technical field of the vibrating screen, specific saying relates to an anti-overflow structure of wave vibration screen cloth. The main technical scheme is as follows: the side edge of the bottom plate of the screen is provided with a baffle which protrudes upwards, and the baffle and an inclined pressing plate positioned at the inner side of the baffle form a cavity for fixing the side edge of the screen; wherein, one side of clamp plate and bottom plate compress tightly the trough of screen cloth, and the other side of clamp plate compresses tightly the root of anti-overflow flow board and is connected with the baffle, and anti-overflow flow board is upwards raised and is prevented that the screening medium from breaking away from the vibration screen cloth. This novel wave vibration screen cloth's anti-overflow flows structure has wave screen cloth fixed firm, the screen cloth vibration thick liquid does not lose the characteristics of spilling.
Description
Technical Field
The utility model belongs to the technical field of the vibrating screen, specific saying relates to an anti-overflow structure of wave vibration screen cloth.
Background
The screen is an important component of the vibrating screen and plays a role in screening and filtering the flow-through medium. In order to increase the filtering area, the screen mesh is mostly in a wave shape, and particularly in the solid phase control (filtering and purifying) of the drilling fluid (mud), the vibrating screen mesh can effectively reduce the content of rock debris and has direct influence on the drilling speed, the service life of a drill bit, the service life of a drilling pump, the well bore quality and the like.
The wave screen is arranged in the screen box and driven by the vibration exciter, and the mud flows in the wave trough of the screen. General screen cloth passes through closing device to be fixed in the reel, and traditional closing device lath bolt-up, screen cloth and reel combine inseparably to lack effectual baffle in the reel, at the screen cloth vibration in-process, mud breaks away from the sifter very easily, causes "run thick liquid" overflow, both pollutes operation environment and sieve case part, again can the erosion and tear closing device and reel, in long-term the use, takes place the problem that the screen cloth drops, equipment damages even.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wave screen cloth is fixed firm, screen cloth vibration thick liquid does not lose the anti-overflow structure of spilling of novel wave vibration screen cloth.
In order to achieve the above object, the utility model adopts the following technical scheme:
an overflow-proof structure of a wave vibration screen is characterized in that a baffle protruding upwards is arranged on the side edge of a bottom plate of the screen, and the baffle and an inclined pressing plate positioned on the inner side of the baffle form a cavity for fixing the side edge of the screen; one side of the pressing plate and the trough of the bottom plate pressing screen are tightly connected, the other side of the pressing plate presses the root of the anti-overflow plate and is connected with the baffle plate, and the anti-overflow plate is lifted upwards to prevent screening media from being separated from the vibrating screen.
The additional technical features of the anti-overflow structure of the wave vibration screen cloth further comprise:
the baffle is an upward folded edge integrated with the bottom plate, the cross section of the pressing plate is Z-shaped, and the cross section of the cavity formed by the middle part of the cross section, the bottom plate and the baffle is trapezoidal;
a plurality of hanging holes are arranged on the bottom plate in the cavity, and hook hanging plates are arranged close to the hanging holes and are perpendicular to the bottom plate;
one side edge of the pressing plate is provided with a pressing strip for pressing the trough of the screen, and the other side edge of the pressing plate is connected or riveted with the baffle plate through a bolt;
the root of the overflow prevention plate is also provided with an extended side wing plate, and the side wing plate and the root of the overflow prevention plate jointly clamp the side edge of the pressure plate;
the pressure plate is an aluminum strip plate, and the overflow preventing plate is a rubber strip.
The utility model provides a wave vibration screen's anti-overflow structure compares with prior art, has following advantage: firstly, because the side edge of the bottom of the novel overflow-proof structure is provided with the baffle which is convex upwards, the side edge of the pressing plate which is positioned at the inner side of the baffle compresses the root of the overflow-proof plate and is connected with the baffle, the overflow-proof plate is lifted upwards to prevent the screening medium from separating from the vibrating screen, the overflow-proof plate is lifted upwards to have a blocking effect on the slurry in the screen, the slurry leakage and overflow caused by the vibration of the screen are avoided, and meanwhile, the overflow-proof plate is lifted upwards to have an inclination angle and also has the effects of buffering the fluctuation of; secondly, because the baffle that the screen cloth bottom plate side is upwards salient forms the cavity of fixed screen cloth side with the slope clamp plate that is located its inboard, wherein, one side of clamp plate and bottom plate compress tightly the trough of screen cloth, the opposite side of clamp plate compresses tightly the root of anti-overflow board and is connected with the baffle, the strip cavity that forms along the screen cloth side, both can effectively fix the wave form structure of screen cloth, make it fixed firm, can provide closed installation space for screen cloth and sieve case are connected again, for example connecting piece such as installation hanging hole, jib, peg, guaranteed the cleanness of connection position, hidden and safety, make its installation firm, the operation stable, prolonged effective life cycle.
Drawings
Fig. 1 is a schematic view of an anti-overflow structure of a wave vibration screen of the present invention.
Detailed Description
The structure and the operation principle of the anti-overflow structure of the wave vibration screen provided by the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1, the anti-overflow structure of the wave vibration screen provided by the present invention is schematically illustrated. The 1 side of screen cloth bottom plate that constitutes this novel anti-overflow structure has upwards convex baffle 11, and baffle 11 forms the cavity 3 of fixed screen cloth a side with the slope clamp plate 2 that is located its inboard, and wherein, a side 21 of clamp plate 2 compresses tightly the trough of screen cloth a with bottom plate 1, and another side 22 of clamp plate 2 compresses tightly the root 41 of anti-overflow flow board 4 and is connected with baffle 11, and anti-overflow flow board 4 is upwards kicked up, prevents that the screening medium from breaking away from vibratory screen cloth a.
The working principle is as follows: the wave screen cloth a is arranged on the bottom plate 1, the side edge of the screen cloth is close to the baffle 11 on the side edge of the bottom plate 1, the two side edges of the strip-shaped inclined pressing plate 2 are respectively connected with the baffle 11 and the bottom plate 1 to form a cavity 3 for fixing the side edge of the screen cloth, specifically, one side edge 21 of the pressing plate 2 compresses the trough of the screen cloth a, and the other side edge 22 compresses the root 41 of the overflow prevention plate 4, so that the overflow prevention plate 4 is lifted upwards, and the slurry overflow is prevented and the liquid level.
In the above-described anti-overflow structure of the wave vibration screen,
as a preferred embodiment, the baffle plate 11 is an upward folded edge integrated with the bottom plate 1, the cross section of the pressing plate 2 is Z-shaped, the pressing plate 2 is obliquely placed, the side edges of the two ends of the pressing plate are respectively connected with the bottom plate 1 and the baffle plate 11, the cross section of a cavity 3 formed by the middle part of the cross section, the bottom plate 1 and the baffle plate 11 is trapezoidal, a foundation is provided for arranging the overflow prevention plate 4, and the rising posture of the overflow prevention plate is more regular; meanwhile, the strip-shaped cavity 3 formed along the side edge of the screen mesh can effectively fix the wave-shaped structure of the screen mesh a and provide a closed space for mounting the screen mesh bottom plate 1 and the screen box, so that the assembly of the vibrating screen mesh is more firm and stable;
preferably, a plurality of hanging holes 31 are arranged on the bottom plate 1 in the cavity 3, hook hanging plates 32 are arranged close to the hanging holes 31, the hook hanging plates 32 are perpendicular to the bottom plate 1, the hanging holes 31 in the cavity 3 are convenient to mount with a screen box of the vibrating screen, meanwhile, the connection position is located in a closed space to avoid being polluted and abraded by slurry, the hook hanging plates 32 perpendicular to the bottom plate 1 are connected with the screen box from the lower parts of the hanging holes 31, the upward amplitude is limited by a hook mechanism, the downward amplitude is limited by the hanging holes 31, the screen and the screen box are firmly positioned by combining the hook hanging holes 31 and the screen box, and the safe and stable operation of the vibrating screen is ensured;
in order to further enhance the tightness degree of the press plate 2 with the bottom plate 1 and the baffle plate 11, a press strip 211 for pressing the trough of the screen mesh is arranged on one side 21 of the press plate 2, the press strip 211 and the bottom plate 1 are connected through welding, riveting or bolts, so that the screen mesh a can be positioned more firmly, the other side 22 of the press plate 2 is connected with the baffle plate 11 through bolts or rivets 221, and the root 41 of the overflow prevention plate 4 is completely fixed between the side of the press plate 2 and the baffle plate 11, so that the overflow plate is prevented from changing or falling off;
preferably, the root 41 of the overflow prevention plate 4 is further provided with an extended side wing plate 42, the side wing plate 42 and the root 41 of the overflow prevention plate 4 jointly clamp the side edge 22 of the pressing plate 2, so that the position of the overflow prevention plate 4 can be firmly limited, and the side wing plate 42 covers the pressing plate 2, thereby reducing the impact of the slurry, protecting the connection structure and improving the overflow prevention effect;
furthermore, the pressing plate 2 is an aluminum strip plate, the overflow preventing plate 4 is a rubber strip, the aluminum strip plate is light in weight, high in impact resistance, long in service life, good in waterproof performance of the rubber strip, convenient to manufacture, capable of conducting special-shaped processing on the root 41 and the side wing plate 42, low in material cost and capable of reducing the production cost of the vibrating screen.
Claims (6)
1. The utility model provides a wave vibration screen cloth's anti-overflow flows structure which characterized in that: the side edge of the bottom plate of the screen is provided with a baffle which protrudes upwards, and the baffle and an inclined pressing plate positioned at the inner side of the baffle form a cavity for fixing the side edge of the screen; one side of the pressing plate and the trough of the bottom plate pressing screen are tightly connected, the other side of the pressing plate presses the root of the anti-overflow plate and is connected with the baffle plate, and the anti-overflow plate is lifted upwards to prevent screening media from being separated from the vibrating screen.
2. The anti-overflow structure of a wave vibration screen according to claim 1, wherein: the baffle is an upward folded edge integrated with the bottom plate, the cross section of the pressing plate is Z-shaped, and the cross section of the cavity formed by the middle part of the cross section, the bottom plate and the baffle is trapezoidal.
3. The anti-overflow structure of a wave vibration screen according to claim 2, wherein: the bottom plate in the cavity is provided with a plurality of hanging holes in an arrayed mode, hook hanging plates are arranged close to the hanging holes, and the hook hanging plates are perpendicular to the bottom plate.
4. The anti-overflow structure of a wave vibration screen according to claim 2, wherein: one side edge of the pressing plate is provided with a pressing strip for pressing the trough of the screen, and the other side edge of the pressing plate is connected or riveted with the baffle plate through a bolt.
5. The anti-overflow structure of a wave vibration screen according to claim 2, wherein: the root of the anti-overflow plate is also provided with an extended side wing plate, and the side wing plate and the root of the anti-overflow plate jointly clamp the side edge of the pressing plate.
6. An anti-overflow structure for a wave vibration screen according to claim 1, 2, 3 or 4, wherein: the pressing plate is an aluminum strip plate, and the anti-overflow plate is a rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427317.4U CN211799259U (en) | 2020-03-30 | 2020-03-30 | Anti-overflow structure of wave vibration screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427317.4U CN211799259U (en) | 2020-03-30 | 2020-03-30 | Anti-overflow structure of wave vibration screen |
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| Publication Number | Publication Date |
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| CN211799259U true CN211799259U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020427317.4U Active CN211799259U (en) | 2020-03-30 | 2020-03-30 | Anti-overflow structure of wave vibration screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146478A (en) * | 2021-11-03 | 2022-03-08 | 宁波市自来水有限公司 | Garbage filter cartridge for raw water pipeline |
| CN114749367A (en) * | 2022-03-21 | 2022-07-15 | 濮阳市中原锐实达石油设备有限公司 | Screen mesh pressing device of vibrating screen |
-
2020
- 2020-03-30 CN CN202020427317.4U patent/CN211799259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146478A (en) * | 2021-11-03 | 2022-03-08 | 宁波市自来水有限公司 | Garbage filter cartridge for raw water pipeline |
| CN114749367A (en) * | 2022-03-21 | 2022-07-15 | 濮阳市中原锐实达石油设备有限公司 | Screen mesh pressing device of vibrating screen |
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