CN214487056U - Quartz sand shaper for fracturing propping agent - Google Patents
Quartz sand shaper for fracturing propping agent Download PDFInfo
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- CN214487056U CN214487056U CN202120396357.1U CN202120396357U CN214487056U CN 214487056 U CN214487056 U CN 214487056U CN 202120396357 U CN202120396357 U CN 202120396357U CN 214487056 U CN214487056 U CN 214487056U
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Abstract
The utility model discloses a fracturing propping agent is with quartz sand trimmer for carry out the plastic to quartz sand and grind finely, not only can improve the finished product quality, but also can select separately quartz sand, separate the great supplied materials of following of granule, carry out coarse brokenly alone, its structure includes: the separation device comprises a shell, a central shaft, a separation hopper and a grinding cylinder, wherein the central shaft is coincident with the axis of the shell, the separation hopper is rotatably arranged outside the central shaft through a sleeve, incoming materials are introduced into the separation hopper, fine materials are thrown out of sieve pores, coarse materials are thrown out of the inner wall of the separation hopper along the inner wall of the separation hopper, so that the incoming materials are separated, the grinding cylinder is arranged outside the separation hopper, the fine materials are discharged from the space between the grinding cylinder and the central shaft and are further ground by a grinding rod on the central shaft, meanwhile, the coarse materials are ground on the outer wall of the grinding cylinder, so that not only are the incoming materials separated, but also the coarse materials are ground, the quality of finished products is improved, and the efficiency of subsequent treatment of the coarse materials is improved.
Description
Technical Field
The utility model belongs to the technical field of the quartz sand processing is used to the fracturing, concretely relates to quartz sand trimmer is used to fracturing propping agent.
Background
The petroleum fracturing propping agent is prepared by crushing and grinding high-quality natural quartz serving as a raw material, has high fracturing strength, is mainly used for underground support of an oil field so as to increase the yield of petroleum and natural gas, and belongs to an environment-friendly product. The natural quartz is used as a raw material, is a substitute for medium and low strength propping agents such as ceramic particles, glass balls, metal balls and the like, and has a good effect on increasing the production of petroleum and natural gas. When the petroleum and natural gas deep well is mined, the high-closure-pressure low-permeability deposit cracks the oil-gas-containing rock stratum after fracturing treatment, and the oil gas is collected and discharged from a channel formed by the cracks. The quartz sand supporting material enters the stratum along with the high-pressure solution and is filled in the cracks of the rock stratum, and the effect of supporting the cracks not to be closed due to stress release is achieved, so that high flow conductivity is kept, oil and gas are smooth, and the yield is increased.
The production process can be roughly divided into: the method comprises the steps of primary crushing, medium-grade fine crushing and shaping fine crushing, wherein in the production process, crushed quartz sand is irregular-shaped microparticle bodies, the principle of a shaping machine is that the quartz sand is thrown out by utilizing the characteristic of high hardness of the quartz sand, the quartz sand is crushed by impacting a hard surface, particles are refined by mutual friction and impact, and the sphericity is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quartz sand trimmer is used to fracturing propping agent can not only sort out the large granule quartz sand in the supplied materials, but also carries out the fine grinding through carrying out between grinding rod and the grinding vessel, further improves finished product quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quartz sand shaper for fracturing proppants, comprising: the separator comprises a shell and a central shaft, wherein a separation hopper and a grinding cylinder are arranged in the shell, a feed inlet is formed in the top of the shell, the central shaft is arranged at the axis position of the shell, the bottom end of the central shaft is fixed on the bottom surface in the shell, the top surface of the central shaft penetrates through a through hole reserved in the geometric center of the top surface of the shell to enable the central shaft to be vertical to the horizontal plane, and an outlet of the feed inlet is aligned to the separation hopper in the shell;
the sorting hopper includes: the sieve mesh type automatic cleaning device comprises sieve meshes, a sleeve and a top motor, wherein the sleeve is a hollow pipe with the inner diameter larger than that of a central shaft, the sleeve is sleeved outside the central shaft, a plurality of rotating bearings are arranged between the sleeve and the central shaft, one upward end of the sleeve penetrates through the top surface of a shell and is connected with the top motor arranged outside the top surface of the shell, the sleeve is driven to rotate by the top motor, a funnel-shaped outwards-unfolded cambered surface is arranged outside the sleeve, the bottom of the funnel-shaped cambered surface is connected with the sleeve, and the sieve meshes are uniformly arranged on the cambered surface;
grinding vessel axis position is provided with the beneficiated burden material passageway that link up from top to bottom, divide the hopper to insert one section near the top in the beneficiated burden material passageway of grinding vessel, the top epitaxy of dividing the hopper is outwards stretched out from the beneficiated burden material passageway top of grinding vessel, is provided with horizontal pivoted bearing between the bottom surface of grinding vessel and the shell bottom surface for the grinding vessel can rotate in the shell, the grinding vessel bottom surface still is provided with the bottom annular, and the projection of bottom annular on the grinding vessel bottom surface is the ring of a centre of a circle and grinding vessel axis coincidence, is provided with the internal gear on the cell wall of bottom annular, and bottom motor drive internal gear rotates, and then drives the grinding vessel and rotate.
Further, the area of the extension of the top of the material distribution hopper is larger than the area of the top surface of the grinding cylinder.
Furthermore, a section of grinding rod is arranged outside the central shaft, the outer wall of the grinding rod is rough and is fixed outside the central shaft, and materials passing between the central shaft and the inner cylinder wall of the grinding cylinder in the concentrate channel are crushed for the second time.
Furthermore, the space between the outer wall of the grinding cylinder and the shell is a coarse material channel, an abrasive wall is further arranged on one section of the inner side wall of the shell, which is at the same height as the grinding cylinder, and materials in the coarse material channel are ground through rotation of the grinding cylinder.
The utility model discloses following beneficial effect has at least:
(1) the feed inlet gets into the material in the shell, selects separately through the separation hopper, and quality or the great quartz sand granule of volume can't be through the sieve mesh on the separation hopper, can be along the inner wall upward movement of separation hopper until being thrown out to the realization is to the separation of thickness granule.
(2) Coarse particles are ground in the grinding cylinder and the grinding material wall on the inner wall of the shell, the coarse materials and the fine materials are ground simultaneously through rotation of the grinding cylinder, and resources are saved compared with the separated grinding.
(3) The fine materials separated can be thrown out and then collide with the inner wall of the grinding cylinder, and the fine materials can be ground between the grinding cylinder and the grinding rod in the discharging process, so that the quality of finished products is further improved.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the 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 invention and not to limit the invention.
In the drawings:
fig. 1 schematically shows a schematic structural view of the present invention;
FIG. 2 schematically shows a schematic view of the structure of part A of FIG. 1;
wherein the figures include the following reference numerals:
1-shell, 11-support leg, 12-fine material opening, 13-coarse material opening, 14-feeding opening;
2-central shaft, 21-grinding rod;
3-sorting hopper, 31-sieve hole, 32-sleeve, 33-top motor, 34-scraper and 4-grinding wall;
5-grinding cylinder, 51-bottom motor, 52-fine material channel, 53-coarse material channel, 54-bottom ring groove and 55-bearing.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
Shown as figure 1 is a fracturing propping agent is with quartz sand trimmer for carry out the plastic fine grinding to quartz sand, not only can improve finished product quality, but also can sort quartz sand, separate the great coming material of follow of granule, carry out coarse brokenly alone, its structure includes: the grinding device comprises a shell 1, a central shaft 2, a separation hopper 3 and a grinding cylinder 5, wherein the central shaft 2 is coincident with the axis of the shell 1, the separation hopper 3 is rotatably arranged outside the central shaft 2 through a sleeve 32, incoming materials are introduced into the separation hopper 3, fine materials are thrown out of a sieve pore 31, coarse materials are thrown out along the inner wall of the separation hopper 3, so that the incoming materials are separated, the grinding cylinder 5 is arranged outside the separation hopper 3, the fine materials are discharged from the space between the grinding cylinder 5 and the central shaft 2 and are further ground by a grinding rod 21 on the central shaft 2, meanwhile, the coarse materials are ground on the outer wall of the grinding cylinder 5, the incoming materials are separated, the coarse materials are ground, the quality of finished products is improved, and the efficiency of subsequent processing of the coarse materials is improved.
A separation hopper 3 and a grinding cylinder 5 are arranged in the shell 1, materials are separated in the separation hopper 3 and then are shaped and finely ground through the grinding cylinder 5, supporting legs 11 for supporting and a discharge port are arranged at the bottom of the shell 1, the discharge port comprises a coarse material port 13 and a fine material port 12, the separated coarse materials and the separated fine materials are separately discharged, the coarse materials are further processed, the fine materials can enter the next process, a feed port 14 is arranged at the top of the shell 1, and the materials are fed into the shell 1; in addition, the axis position of shell 1 is provided with center pin 2, the bottom of center pin 2 is fixed in the inside bottom surface of shell 1, and the through-hole that reserves is passed through shell 1 top surface geometric centre to the top surface of center pin 2, and center pin 2 does not take place to rotate when using.
As shown in fig. 1, the outlet of the feed inlet 14 is aligned with a hopper 3 in the housing 1, and the incoming material is sorted in the hopper 3, and the hopper 3 includes: the sieve holes 31, the sleeve 32 and the top motor 33, the sleeve 32 is a hollow pipe with an inner diameter larger than that of the central shaft 2 and is sleeved outside the central shaft 2, a plurality of rotating bearings 55 are arranged between the sleeve 32 and the central shaft 2, so that the sleeve 32 can rotate around the central shaft 2 and can be fixed on one section of the central shaft 2 without sliding downwards, the length of the sleeve 32 is smaller than half of that of the central shaft 2, the upward end of the sleeve 32 penetrates through the top surface of the shell 1 and is connected with the top motor 33 arranged outside the top surface of the shell 1, the top end surface of the sleeve 32 and the output end of the top motor 33 are bevel gears which are mutually meshed, the sleeve 32 is driven to rotate by the top motor 33, the sleeve is externally provided with a funnel-shaped outwards-expanding arc surface, the bottom of the funnel-shaped arc surface is connected with the sleeve 32 and rotates along with the rotation of the sleeve 32, and the sieve holes 31 are uniformly arranged on the arc surface, the fine material is discharged through the sieve holes 31, the coarse material is larger in size and cannot pass through the sieve holes 31, and during rotation, the coarse material moves upwards along the arc surface under the action of centrifugal force and is discharged from the top, so that the separation of the coarse material and the fine material is realized.
Further, still be provided with scraper blade 34 in the separation hopper 3, the edge of scraper blade 34 contacts with separation hopper 3 inner wall, and scraper blade 34 is fixed on the inside top surface of shell 1, and when separation hopper 3 rotated, scraper blade 34 did not move thereupon, through the contact with separation hopper 3 inner wall, avoided the material to pile up at separation hopper 3 inner wall and stop up sieve mesh 31, guaranteed sieve mesh 31's unobstructed.
The axial position of the grinding cylinder 5 is provided with a fine material channel 52 which is through up and down and is used for fine materials to pass through, the distribution hopper is inserted into one section of the fine material channel 52 of the grinding cylinder 5, which is close to the top, the top extension of the distribution hopper extends outwards from the top of the fine material channel 52 of the grinding cylinder 5, the area of the top extension of the distribution hopper is larger than the area of the top surface of the grinding cylinder 5, coarse materials selected from the top cannot fall into a gap between the grinding cylinder 5 and the separation hopper 3, fine materials selected from the separation hopper 3 are thrown into the fine material channel 52 from sieve pores on the side surface of the separation hopper 3 at a certain speed, the fine materials collide with the inner cylinder wall of the grinding cylinder 5 and are crushed for the first time, then the fine materials move downwards along the fine material channel 52, a fine material port 12 is arranged on the bottom surface of the shell 1, which corresponds to the position of the fine material channel 52, and the fine ground materials which are shaped are discharged.
It should be noted that: the distance between the inner wall of the concentrate channel 52 and the distribution hopper is the same.
The grinding cylinder 5 can rotate, as shown in fig. 2, a horizontal rotating bearing 55 is arranged between the bottom surface of the grinding cylinder 5 and the bottom surface of the shell 1, so that the grinding cylinder 5 can rotate in the shell 1, the bottom surface of the grinding cylinder 5 is further provided with a bottom ring groove 54, the projection of the bottom ring groove 54 on the bottom surface of the grinding cylinder 5 is a ring with the center coinciding with the axis of the grinding cylinder 5, an internal gear is arranged on the wall of the bottom ring groove 54, the bottom motor 51 is fixed at the outer side of the bottom surface of the shell 1, the output end of the bottom motor passes through a preset opening at the bottom of the shell 1 and extends into the shell 1 and is meshed with the internal gear of the bottom ring groove 54, the grinding cylinder 5 is driven to rotate by the bottom clicking motion, and the grinding cylinder 5 has a large mass, so that a plurality of bottom motors 51 can be driven at the same rotating speed.
Further, in the beneficiated burden material passageway 52 between center pin 2 and the grinding vessel 5, center pin 2 is provided with the grinding rod 21 outward, the outer wall of grinding rod 21 is coarse, and the beneficiated burden material that gets into this section can be followed grinding vessel 5's rotation and by the secondary crushing, improves the effect to quartz sand plastic fine grinding, only needs the motion of drive grinding vessel 5 in addition just can grind coarse fodder and beneficiated burden simultaneously, more energy saving.
The space between the outer wall of the grinding cylinder 5 and the shell 1 is a coarse material channel 53, sorted coarse materials fall to the bottom of the shell 1 from the channel, the coarse material port 13 is arranged on the part of the coarse material channel 53 on the bottom surface of the shell 1 and discharges the coarse materials in the coarse material channel, the outer wall of the grinding cylinder 5 is a rough grinding surface, the grinding material wall 4 is further arranged on one section of the inner side wall of the shell 1 at the same height as the grinding cylinder 5, and the materials in the coarse material channel 53 can be ground into fine materials through rotation of the grinding cylinder 5, so that the grinding cylinder can be recycled and used continuously, and resources are saved more.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a fracturing proppant uses quartz sand trimmer which characterized in that: the method comprises the following steps: the separator comprises a shell and a central shaft, wherein a separation hopper and a grinding cylinder are arranged in the shell, a feed inlet is formed in the top of the shell, the central shaft is arranged at the axis position of the shell, the bottom end of the central shaft is fixed on the bottom surface in the shell, the top surface of the central shaft penetrates through a through hole reserved in the geometric center of the top surface of the shell to enable the central shaft to be vertical to the horizontal plane, and an outlet of the feed inlet is aligned to the separation hopper in the shell;
the sorting hopper includes: the sieve mesh type automatic cleaning device comprises sieve meshes, a sleeve and a top motor, wherein the sleeve is a hollow pipe with the inner diameter larger than that of a central shaft, the sleeve is sleeved outside the central shaft, a plurality of rotating bearings are arranged between the sleeve and the central shaft, one upward end of the sleeve penetrates through the top surface of a shell and is connected with the top motor arranged on the outer side of the top surface of the shell, the sleeve is driven to rotate through the top motor, a funnel-shaped outwards-unfolded cambered surface is arranged outside the sleeve, the bottom of the funnel-shaped cambered surface is connected with the sleeve, and the sieve meshes are uniformly arranged on the cambered surface;
grinding vessel axis position is provided with the beneficiated burden material passageway that link up from top to bottom, the separation hopper inserts one section near the top in the beneficiated burden material passageway of grinding vessel, and the top of branch hopper is epitaxial to be stretched out from the beneficiated burden material passageway top of grinding vessel outward, is provided with horizontal pivoted bearing between the bottom surface of grinding vessel and the shell bottom surface for the grinding vessel can rotate in the shell, the grinding vessel bottom surface still is provided with the end annular, and the projection of end annular on the grinding vessel bottom surface is the ring of a centre of a circle and grinding vessel axis coincidence, is provided with the internal gear on the cell wall of end annular, and bottom motor drive internal gear rotates, and then drives the grinding vessel and rotate.
2. The quartz sand shaper for fracturing proppants according to claim 1, characterized in that: the area of the extension of the top of the material distributing hopper is larger than the area of the top surface of the grinding cylinder.
3. The quartz sand shaper for fracturing proppants according to claim 1, characterized in that: and a section of grinding rod is arranged outside the central shaft, the outer wall of the grinding rod is rough and is fixed outside the central shaft, and the material passing between the central shaft and the inner wall of the grinding cylinder in the concentrate channel is crushed for the second time.
4. The quartz sand shaper for fracturing proppants according to claim 1, characterized in that: the space between the outer wall of the grinding cylinder and the shell is a coarse material channel, an abrasive wall is further arranged on one section of the inner side wall of the shell, which is at the same height as the grinding cylinder, and materials in the coarse material channel are ground through rotation of the grinding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396357.1U CN214487056U (en) | 2021-02-23 | 2021-02-23 | Quartz sand shaper for fracturing propping agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396357.1U CN214487056U (en) | 2021-02-23 | 2021-02-23 | Quartz sand shaper for fracturing propping agent |
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| Publication Number | Publication Date |
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| CN214487056U true CN214487056U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120396357.1U Active CN214487056U (en) | 2021-02-23 | 2021-02-23 | Quartz sand shaper for fracturing propping agent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887716A (en) * | 2022-05-12 | 2022-08-12 | 锐华硅业(大关)有限公司 | Intelligent fracturing quartz sand puffing and shaping robot |
| CN116273825A (en) * | 2023-03-29 | 2023-06-23 | 昆山城建绿和环境科技有限公司 | Recycled aggregate shaping device for construction waste and shaping method thereof |
-
2021
- 2021-02-23 CN CN202120396357.1U patent/CN214487056U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887716A (en) * | 2022-05-12 | 2022-08-12 | 锐华硅业(大关)有限公司 | Intelligent fracturing quartz sand puffing and shaping robot |
| CN114887716B (en) * | 2022-05-12 | 2023-06-27 | 锐华硅业(大关)有限公司 | Fracturing quartz sand puffing and shaping intelligent robot |
| CN116273825A (en) * | 2023-03-29 | 2023-06-23 | 昆山城建绿和环境科技有限公司 | Recycled aggregate shaping device for construction waste and shaping method thereof |
| CN116273825B (en) * | 2023-03-29 | 2023-11-17 | 昆山城建绿和环境科技有限公司 | Recycled aggregate shaping device for construction waste and shaping method thereof |
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