CN115090396B - Fracturing sand shakes screening system - Google Patents
Fracturing sand shakes screening system Download PDFInfo
- Publication number
- CN115090396B CN115090396B CN202210783492.0A CN202210783492A CN115090396B CN 115090396 B CN115090396 B CN 115090396B CN 202210783492 A CN202210783492 A CN 202210783492A CN 115090396 B CN115090396 B CN 115090396B
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- CN
- China
- Prior art keywords
- screening
- screening machine
- component
- sand
- discharge port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012216 screening Methods 0.000 title claims abstract description 103
- 239000004576 sand Substances 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 17
- 239000006148 magnetic separator Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 49
- 239000010453 quartz Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a fracturing sand vibration screening system, and relates to the technical field of material screening. The invention comprises a pretreatment component, a primary screening component, a crushing component, a secondary screening component, a impurity removal component and a tertiary screening component; the first-stage screening assembly comprises a first vibration screening machine, a small-particle material conveyor and a large-particle material conveyor; the secondary screening component comprises a roller screening machine and a first material collecting box; the impurity removing component comprises a cyclone dust collector, a friction cleaner, a wet-type strong magnetic separator and a sand dryer; the tertiary screen assembly includes a second vibratory screening machine. According to the invention, through the matched use of the first vibration screening machine, the roller screening machine and the second vibration screening machine, multistage screening can be carried out in the production process of the fracturing sand, unqualified large-particle ores are prevented from being mixed in the fracturing sand, and the screened fracturing sand is crushed and impurity-removed, so that the production quality of the fracturing sand is ensured, and the production yield of the fracturing sand is improved.
Description
Technical Field
The invention belongs to the technical field of fracturing sand material screening, and particularly relates to a fracturing sand vibration screening system.
Background
Currently, in the construction of oil and gas field fracturing operation, sand fracturing is an important mode, the fracturing sand is high-purity quartz sand which is finely processed, and has very strong compression resistance and roundness, and the fracturing sand is commonly used in the field of petroleum industry and used as a petroleum propping agent, and is an indispensable substance.
Quartz ore mined in the mining process, because the degree of fragmentation of quartz ore is different for the same reason, need vibrations screening equipment to screen the fracturing sand after the breakage, but current vibrations screening equipment sieves incompletely to single screening can't thoroughly distinguish the size of fracturing sand granule, and screening granule is inhomogeneous, influences the quality and the sales of fracturing sand output.
Disclosure of Invention
The invention aims to provide a fracturing sand vibration screening system, which can perform multistage screening in the production process of fracturing sand through the matched use of a first vibration screening machine, a roller screening machine and a second vibration screening machine, and solves the problem of poor screening effect of the existing fracturing sand.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a fracturing sand vibration screening system which comprises a pretreatment component, a primary screening component, a crushing component, a secondary screening component, an impurity removal component and a tertiary screening component, wherein the pretreatment component is connected with the primary screening component;
the first-stage screening assembly comprises a first vibration screening machine, a small-particle material conveyor and a large-particle material conveyor; the top discharge port of the first vibration screening machine is connected with the large-particle material conveyor; the bottom discharge hole of the first vibration screening machine is connected with the small particle material conveyor;
the secondary screening component comprises a roller screening machine and a first material collecting box; the discharging end at the bottom of the drum screening machine is connected with a first collecting box;
the impurity removal component comprises a cyclone dust collector, a friction cleaner, a wet-type strong magnetic separator and a sand dryer; the feed inlet of the cyclone dust collector is respectively connected with the discharge outlet at the end part of the drum screening machine and the small particle conveyor; the discharge port of the cyclone dust collector is connected with the friction cleaning machine; the discharge port of the friction washer is connected with the wet-type strong magnetic separator; the discharge port of the wet-type strong magnetic separator is connected with the sand dryer;
the three-stage screening assembly comprises a second vibration screening machine, a second material collecting box and a third material collecting box; the feed inlet of the second vibration screening machine is connected with the sand dryer; the top discharge hole of the second vibration screening machine is connected with a second collecting box; and a discharge hole at the bottom of the second vibration screening machine is communicated with a third material collecting box.
Further, the crusher and the first crusher; the discharge port of the crusher is connected with the first crusher; the discharge port of the first pulverizer is communicated with the first vibration screening machine.
Further, the second pulverizer; the feed inlet of the second pulverizer is connected with the large-particle material conveyor; and the discharge port of the second pulverizer is connected with the drum screening machine.
Further, a discharge hole of the cyclone dust collector is communicated with a first blanking device; and the discharging end of the first blanking device is connected with the friction cleaning machine.
Further, a second blanking device is communicated with a discharge port of the sand dryer; and the discharge end of the second blanking device is connected with the second vibration screening machine.
The invention has the following beneficial effects:
according to the invention, through the matched use of the first vibration screening machine, the roller screening machine and the second vibration screening machine, multistage screening can be carried out in the production process of the fracturing sand, unqualified large-particle ores are prevented from being mixed in the fracturing sand, and the screened fracturing sand is crushed and impurity-removed, so that the production quality of the fracturing sand is ensured, and the production yield of the fracturing sand is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow diagram of a fracturing sand vibration screening system of the present invention;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention relates to a fracturing sand vibration screening system which comprises a pretreatment component, a primary screening component, a crushing component, a secondary screening component, an impurity removal component and a tertiary screening component, wherein the pretreatment component is connected with the primary screening component;
the first-stage screening assembly comprises a first vibration screening machine, a small-particle material conveyor and a large-particle material conveyor; the top discharge port of the first vibration screening machine is connected with the large-particle material conveyor; the bottom discharge hole of the first vibration screening machine is connected with the small particle material conveyor;
the secondary screening component comprises a roller screening machine and a first material collecting box; the discharging end at the bottom of the drum screening machine is connected with a first collecting box;
the impurity removal component comprises a cyclone dust collector, a friction cleaner, a wet-type strong magnetic separator and a sand dryer; the feed inlet of the cyclone dust collector is respectively connected with the discharge outlet at the end part of the drum screening machine and the small particle conveyor; the discharge port of the cyclone dust collector is connected with the friction cleaning machine; the discharge port of the friction washer is connected with the wet-type strong magnetic separator; the discharge port of the wet-type strong magnetic separator is connected with the sand dryer;
the three-stage screening assembly comprises a second vibration screening machine, a second material collecting box and a third material collecting box; the feed inlet of the second vibration screening machine is connected with the sand dryer; the top discharge hole of the second vibration screening machine is connected with a second collecting box; and a discharge hole at the bottom of the second vibration screening machine is communicated with a third material collecting box.
Wherein, the pretreatment component comprises a crusher and a first crusher; the discharge port of the crusher is connected with the first crusher; the discharge port of the first pulverizer is communicated with the first vibration screening machine.
Wherein the crushing assembly comprises a second crusher; the feed inlet of the second pulverizer is connected with the large-particle material conveyor; and the discharge port of the second pulverizer is connected with the drum screening machine.
Wherein, the discharge port of the cyclone dust collector is communicated with a first blanking device; and the discharging end of the first blanking device is connected with the friction cleaning machine.
Wherein, the discharge port of the sand dryer is communicated with a second blanking device; and the discharge end of the second blanking device is connected with the second vibration screening machine.
One specific application of this embodiment is: during the production of fracturing sand, quartz ore is crushed through the crusher, crushed quartz ore is conveyed into the first crusher to be crushed, the crushed quartz ore is screened by the first vibration screening machine after being crushed by the first crusher, large-particle fracturing sand obtained after screening is crushed again through the second crusher, the crushed sand after secondary crushing is screened by the roller screening machine for the second time, large-particle fracturing sand after screening is collected through the first aggregate box, small-particle fracturing sand after secondary crushing and small-particle fracturing sand after primary crushing are conveyed into the cyclone dust collector together to carry out dust removal treatment on the small-particle fracturing sand, the small-particle fracturing sand after dust removal enters the friction cleaning machine through the first blanking machine to carry out friction cleaning on the surface of the fracturing sand, the cleaned small-particle fracturing sand is removed through the wet strong secondary screening machine to remove iron sand mixed in the cleaned small-particle fracturing sand, the crushed sand after removal is subjected to blanking treatment through the first aggregate box, and the small-particle fracturing sand after primary crushing is dried through the second aggregate box to carry out dust removal treatment, and the small-particle fracturing sand after dust collection through the second aggregate box is carried out vibration screening.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides a fracturing sand vibrations screening system which characterized in that: comprises a pretreatment component, a primary screening component, a crushing component, a secondary screening component, a impurity removal component and a tertiary screening component;
the first-stage screening assembly comprises a first vibration screening machine, a small-particle material conveyor and a large-particle material conveyor; the top discharge port of the first vibration screening machine is connected with the large-particle material conveyor; the bottom discharge hole of the first vibration screening machine is connected with the small particle material conveyor;
the secondary screening component comprises a roller screening machine and a first material collecting box; the discharging end at the bottom of the drum screening machine is connected with a first collecting box;
the impurity removal component comprises a cyclone dust collector, a friction cleaner, a wet-type strong magnetic separator and a sand dryer; the feed inlet of the cyclone dust collector is respectively connected with the discharge outlet at the end part of the drum screening machine and the small particle material conveyor; the discharge port of the cyclone dust collector is connected with the friction cleaning machine; the discharge port of the friction washer is connected with the wet-type strong magnetic separator; the discharge port of the wet-type strong magnetic separator is connected with the sand dryer;
the three-stage screening assembly comprises a second vibration screening machine, a second material collecting box and a third material collecting box; the feed inlet of the second vibration screening machine is connected with the sand dryer; the top discharge hole of the second vibration screening machine is connected with a second collecting box; the bottom discharge hole of the second vibration screening machine is communicated with the third material collecting box;
the pretreatment component comprises a crusher and a first crusher; the discharge port of the crusher is connected with the first crusher; the discharge port of the first pulverizer is communicated with the first vibration screening machine;
the crushing assembly comprises a second crusher; the feed inlet of the second pulverizer is connected with the large-particle material conveyor; and the discharge port of the second pulverizer is connected with the drum screening machine.
2. The fracturing sand vibration screening system of claim 1, wherein the discharge port of the cyclone is communicated with a first blanking device; and the discharging end of the first blanking device is connected with the friction cleaning machine.
3. The fracturing sand vibration screening system of claim 1, wherein the discharge port of the sand dryer is communicated with a second blanking device; and the discharge end of the second blanking device is connected with the second vibration screening machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210783492.0A CN115090396B (en) | 2022-07-05 | 2022-07-05 | Fracturing sand shakes screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210783492.0A CN115090396B (en) | 2022-07-05 | 2022-07-05 | Fracturing sand shakes screening system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115090396A CN115090396A (en) | 2022-09-23 |
| CN115090396B true CN115090396B (en) | 2024-03-15 |
Family
ID=83296232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210783492.0A Active CN115090396B (en) | 2022-07-05 | 2022-07-05 | Fracturing sand shakes screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115090396B (en) |
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2022
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| Publication number | Publication date |
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| CN115090396A (en) | 2022-09-23 |
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