CN218655453U - Petroleum fracturing sand screening pretreatment equipment - Google Patents
Petroleum fracturing sand screening pretreatment equipment Download PDFInfo
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- CN218655453U CN218655453U CN202223092072.2U CN202223092072U CN218655453U CN 218655453 U CN218655453 U CN 218655453U CN 202223092072 U CN202223092072 U CN 202223092072U CN 218655453 U CN218655453 U CN 218655453U
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- fracturing sand
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- conical plate
- connecting rod
- sand screening
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Abstract
The utility model discloses a petroleum fracturing sand screening pretreatment device, which comprises a feeding assembly, wherein the feeding assembly comprises a top cover, two arc-shaped grooves, a driving motor, a conical plate, eight guide plates, a blanking hole, an arc-shaped guide post, a spring, two connecting rods and an eccentric wheel; the two arc-shaped grooves are symmetrically arranged on the upper surface of the top cover. The utility model discloses well fracturing sand flows to the surface of conical plate through the feeding funnel, some fracturing sand directly falls into to the surface of screen cloth through the unloading hole, another part fracturing sand then flows to the edge of screen cloth along the surface of conical plate, drive the eccentric wheel through driving motor simultaneously and rotate, the eccentric wheel promotes the connecting rod, connecting rod compression spring, and then can make conical plate reciprocating motion, can avoid fracturing sand to pile up on the surface of conical plate, can make the even surface that falls on the top layer screen cloth of fracturing sand simultaneously, and then screening efficiency has been improved.
Description
The technical field is as follows:
the utility model relates to a screening pre treatment facility specifically is a petroleum fracturing sand screening pre treatment facility, belongs to screening plant technical field.
Background art:
the fracturing sand is high-purity quartz sand, is finely processed, has strong pressure resistance and roundness grinding, is commonly used in the field of petroleum industry, is used as a petroleum proppant, and is an indispensable substance. The oil yield at the initial stage of oil well fracturing is high, but the decline is also fast, and the yield is unstable; the quartz sand proppant can effectively reduce the bending friction of the crack; and the fracturing filtrate loss to fine cracks is reduced, the damage to a reservoir is reduced, and the construction success rate is improved.
When the fracturing sand is used as a propping agent, the fracturing sand with different meshes is selected according to the actual condition of a crack, therefore, a circular swing sieve is needed to be used for sieving the fracturing sand, specifically, four layers of sieve screens are adopted, the proportion of the sieve screens is 35 meshes, 55 meshes, 65 meshes and 120 meshes, the raw sand uses 50-100 meshes of fracturing sand, however, when the swing sieve is used for sieving the fracturing sand, the fracturing sand is accumulated in the center of the top layer sieve screen and cannot be uniformly distributed on the sieve screen, the fracturing sand at the central part of the sieve screen is too thick, and further, the sieving is slow, and the sieving efficiency is influenced.
The utility model has the following contents:
an object of the utility model is to provide a petroleum fracturing sand screening pre treatment facility to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses implement by following technical scheme: the petroleum fracturing sand screening pretreatment equipment comprises a feeding assembly, wherein the feeding assembly comprises a top cover, two arc-shaped grooves, a driving motor, a conical plate, eight guide plates, a discharging hole, an arc-shaped guide column, a spring, two connecting rods and an eccentric wheel;
two the upper surface at the top cap is seted up to the arc wall symmetry, eight the lower surface symmetry fixed connection of guide plate is in the upper surface of conical plate, the upper surface at the conical plate is evenly seted up to the feed opening, two the lower surface symmetry fixed connection of connecting rod is in the upper surface of two guide plates, two the lateral wall symmetry sliding connection of connecting rod is in the inside wall of two arc walls, the both ends symmetry fixed connection of arc guide post is in the inner wall both sides of arc wall, the spring cup joints in the lateral wall of arc guide post, driving motor installs in the upper surface of top cap, eccentric wheel fixed connection is in driving motor's output shaft.
As further preferable in the present technical solution: the lateral wall of eccentric wheel laminates in one side of a connecting rod, the last surface mounting of top cap has the feeding funnel, the toper board is located the below of feeding funnel, connecting rod sliding connection is in the lateral wall of arc guide post.
As further preferable in the present technical solution: one end of the spring is fixedly connected to one side of the connecting rod, and the other end of the spring is fixedly connected to one side of the inner wall of the arc-shaped groove.
As further preferable in the present technical solution: the lower surface of the top cover is provided with a main body assembly, and the main body assembly comprises four frame bodies, four screens, a blanking hopper, four supporting rods, a driving base, a control switch and a hasp;
the top cover is buckled with a frame body positioned above through buckles, and the four frame bodies are sequentially arranged from top to bottom and buckled through the buckles.
As a further preferred aspect of the present invention: the control switches are arranged on the upper surface of the top cover, and the outer side walls of the four screen meshes are symmetrically and fixedly connected to the bottoms of the inner side walls of the four frame bodies.
As further preferable in the present technical solution: the conical plate is located in a frame body close to the top cover, and the aperture of the four filter holes of the screen is sequentially reduced from top to bottom.
As further preferable in the present technical solution: the discharging hopper is arranged on the outer side wall of the frame body and communicated with the frame body.
As further preferable in the present technical solution: and one frame body positioned below is arranged on the upper surface of the driving base through four support rods.
The utility model has the advantages that: the utility model discloses well fracturing sand flows to the surface of conical plate through the feeding funnel, because the surface of conical plate is the toper, consequently fracturing sand can flow downwards along the surface of conical plate, some fracturing sand directly falls into the surface to the screen cloth through the unloading hole, another part fracturing sand then flows to the edge of screen cloth along the surface of conical plate, it rotates to drive the eccentric wheel through driving motor simultaneously, the eccentric wheel promotes the connecting rod, connecting rod compression spring, and then can make conical plate reciprocating motion, can avoid fracturing sand to pile up on the surface of conical plate, can make the even surface that falls on the screen cloth of top layer of fracturing sand simultaneously, and then screening efficiency has been improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the feeding assembly of the present invention;
FIG. 3 is a schematic view of the top cover structure of the present invention;
fig. 4 is a schematic view of the tapered plate structure of the present invention.
In the figure: 101. a feeding assembly; 11. a top cover; 12. an arc-shaped slot; 13. a drive motor; 14. feeding a hopper; 15. a tapered plate; 17. a baffle; 18. a blanking hole; 19. an arc-shaped guide post; 20. a spring; 21. a connecting rod; 23. an eccentric wheel; 301. a main body assembly; 31. a frame body; 32. screening a screen; 33. feeding a hopper; 34. a support bar; 35. a drive base; 36. a control switch; 37. a buckle.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the petroleum fracturing sand screening pretreatment equipment comprises a feeding assembly 101, wherein the feeding assembly 101 comprises a top cover 11, two arc-shaped grooves 12, a driving motor 13, a conical plate 15, eight guide plates 17, a discharging hole 18, an arc-shaped guide column 19, a spring 20, two connecting rods 21 and an eccentric wheel 23;
two arc wall 12 symmetries are seted up in top cap 11's upper surface, the lower surface symmetry fixed connection of eight guide plates 17 is in the upper surface of conical plate 15, the upper surface of conical plate 15 is evenly seted up in unloading hole 18, the lower surface symmetry fixed connection of two connecting rods 21 is in the upper surface of two guide plates 17, the lateral wall symmetry sliding connection of two connecting rods 21 is in the inside wall of two arc wall 12, the both ends symmetry fixed connection of arc guide post 19 is in the inner wall both sides of arc wall 12, spring 20 cup joints in the lateral wall of arc guide post 19, driving motor 13 installs in top cap 11's upper surface, eccentric wheel 23 fixed connection is in driving motor 13's output shaft.
In this embodiment, specifically: the outer side wall of the eccentric wheel 23 is attached to one side of a connecting rod 21, the upper surface of the top cover 11 is provided with the feeding hopper 14, the conical plate 15 is located below the feeding hopper 14, one end of the spring 20 is fixedly connected to one side of the connecting rod 21, the other end of the spring 20 is fixedly connected to one side of the inner wall of the arc-shaped groove 12, the connecting rod 21 is connected to the outer side wall of the arc-shaped guide column 19 in a sliding mode, the position of the connecting rod 21 can be limited through the arc-shaped guide column 19, the position of the conical plate 15 is further limited, the eccentric wheel 23 is driven to rotate through the driving motor 13, the eccentric wheel 23 pushes the connecting rod 21 to slide in the arc-shaped groove 12 when rotating, the connecting rod 21 compresses the spring 20 when moving, the connecting rod 21 drives the conical plate 15 to rotate, when the connecting rod 21 is pushed to reset through the compression spring 20, the connecting rod 21 drives the conical plate 15 to rotate again, the conical plate 15 can reciprocate, when fracturing sand is thrown into the frame body 31 through the feeding hopper 14, the fracturing sand can be guided through the conical plate 15, and the fracturing sand can fall from the surface of the conical plate 15 uniformly.
In this embodiment, specifically: a main body assembly 301 is mounted on the lower surface of the top cover 11, and the main body assembly 301 comprises four frame bodies 31, four screens 32, a discharging hopper 33, four supporting rods 34, a driving base 35, a control switch 36 and a buckle 37;
the top cover 11 is fastened with one frame 31 positioned above through the fastener 37, and the four frames 31 are sequentially arranged from top to bottom and fastened through the fastener 37, so that the top cover 11 and the frames 31 can be detached, and the use is more convenient.
In this embodiment, specifically: control switch 36 installs in top cap 11's upper surface, and tapered plate 15 is located the inside of a framework 31 near top cap 11, and the aperture top-down of four screen cloth 32's filtration pore reduces in proper order, and then can carry out screening work through screen cloth 32, through setting up four screen cloth 32, can sieve out the fracturing sand of multiple specification simultaneously, and work efficiency is higher.
In this embodiment, specifically: the discharge hopper 33 is installed on the outer side wall of the frame body 31 and communicated with the frame body 31, and fractured sand of different specifications after screening can flow out through the corresponding discharge hopper 33 so as to be collected.
In this embodiment, specifically: the lower frame 31 is mounted on the upper surface of the driving base 35 via four support rods 34, and the frame 31 is controlled by the driving base 35 to swing for the screening work.
In this embodiment, specifically: the electrical output end of the control switch 36 is electrically connected to the electrical input end of the driving motor 13 through a wire, and the electrical input end of the control switch 36 is connected to an external power source for supplying power to the driving motor 13.
Working principle or structural principle, during the use, put into the framework 31 that is located the top through the hopper 14 with the fracturing sand that needs the screening, the fracturing sand is at first with the surface contact of conical plate 15, because the surface of conical plate 15 is the toper, therefore the fracturing sand can be along the surface lapse of conical plate 15, the fracturing sand is when sliding, a part of fracturing sand directly falls into the surface of screen cloth 32 through unloading hole 18, another part fracturing sand is along the surface flow of conical plate 15 to the edge of screen cloth 32, control driving motor 13 work through control switch 36 this moment, driving motor 13 drives eccentric wheel 23 and rotates, eccentric wheel 23 promotes a connecting rod 21 when rotating and slides in arc wall 12, compression spring 20 when connecting rod 21 removes, connecting rod 21 drives conical plate 15 to rotate simultaneously, when compression spring 20 promotes connecting rod 21 and resets, connecting rod 21 drives conical plate 15 once more and rotates, and then can make conical plate 15 reciprocating motion, through the reciprocating motion of conical plate 15, can avoid the fracturing to produce on the surface of conical plate 15 and pile up, simultaneously can make the even surface that the fracturing sand that falls on the top layer swing on the screening, and then can control the corresponding screening through screening frame 32 after the corresponding sand of screen cloth 35 discharge, the corresponding discharge hopper 33 of screen cloth.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The petroleum fracturing sand screening pretreatment equipment is characterized by comprising a feeding assembly (101), wherein the feeding assembly (101) comprises a top cover (11), two arc-shaped grooves (12), a driving motor (13), a conical plate (15), eight guide plates (17), a discharging hole (18), an arc-shaped guide post (19), a spring (20), two connecting rods (21) and an eccentric wheel (23);
two arc wall (12) symmetry is seted up in the upper surface of top cap (11), eight the lower surface symmetry fixed connection of guide plate (17) in the upper surface of conical plate (15), the upper surface of conical plate (15) is evenly seted up in unloading hole (18), two the lower surface symmetry fixed connection of connecting rod (21) in the upper surface of two guide plates (17), two the lateral wall symmetry sliding connection of connecting rod (21) is in the inside wall of two arc walls (12), the both ends symmetry fixed connection of arc guide post (19) is in the inner wall both sides of arc wall (12), spring (20) cup joint in the lateral wall of arc guide post (19), driving motor (13) are installed in the upper surface of top cap (11), eccentric wheel (23) fixed connection is in the output shaft of driving motor (13).
2. The petroleum fracturing sand screening pretreatment equipment of claim 1, which is characterized in that: the lateral wall of eccentric wheel (23) closes in one side of a connecting rod (21), the last surface mounting of top cap (11) has feeding funnel (14), conical plate (15) are located the below of feeding funnel (14), connecting rod (21) sliding connection is in the lateral wall of arc guide post (19).
3. The petroleum fracturing sand screening pretreatment equipment of claim 1, which is characterized in that: one end of the spring (20) is fixedly connected to one side of the connecting rod (21), and the other end of the spring (20) is fixedly connected to one side of the inner wall of the arc-shaped groove (12).
4. The petroleum fracturing sand screening pretreatment equipment of claim 2, which is characterized in that: the lower surface of the top cover (11) is provided with a main body assembly (301), and the main body assembly (301) comprises four frame bodies (31), four screens (32), a discharging hopper (33), four supporting rods (34), a driving base (35), a control switch (36) and a buckle (37);
the top cover (11) is buckled with a frame body (31) positioned above through buckles (37), and the four frame bodies (31) are sequentially arranged from top to bottom and buckled through the buckles (37).
5. The petroleum fracturing sand screening pretreatment equipment of claim 4, which is characterized in that: the control switches (36) are installed on the upper surface of the top cover (11), and the outer side walls of the four screen meshes (32) are symmetrically and fixedly connected to the bottoms of the inner side walls of the four frame bodies (31).
6. The petroleum fracturing sand screening pretreatment equipment of claim 4, which is characterized in that: the conical plate (15) is positioned inside a frame body (31) close to the top cover (11), and the aperture of the filtering holes of the four screen meshes (32) is reduced from top to bottom in sequence.
7. The petroleum fracturing sand screening pretreatment equipment of claim 4, which is characterized in that: the discharging hopper (33) is installed on the outer side wall of the frame body (31) and communicated with the frame body (31).
8. The petroleum fracturing sand screening pretreatment equipment of claim 7, which is characterized in that: the lower frame (31) is mounted on the upper surface of the drive base (35) through four support rods (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223092072.2U CN218655453U (en) | 2022-11-21 | 2022-11-21 | Petroleum fracturing sand screening pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223092072.2U CN218655453U (en) | 2022-11-21 | 2022-11-21 | Petroleum fracturing sand screening pretreatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218655453U true CN218655453U (en) | 2023-03-21 |
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ID=85539141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223092072.2U Active CN218655453U (en) | 2022-11-21 | 2022-11-21 | Petroleum fracturing sand screening pretreatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN218655453U (en) |
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2022
- 2022-11-21 CN CN202223092072.2U patent/CN218655453U/en active Active
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