CN112141741A - Automatic feeding device suitable for multiple types of proppants - Google Patents
Automatic feeding device suitable for multiple types of proppants Download PDFInfo
- Publication number
- CN112141741A CN112141741A CN202011013994.2A CN202011013994A CN112141741A CN 112141741 A CN112141741 A CN 112141741A CN 202011013994 A CN202011013994 A CN 202011013994A CN 112141741 A CN112141741 A CN 112141741A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- storage tank
- feeding device
- pry
- steel wheels
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 14
- 238000010276 construction Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/02—Frames mounted on wheels for movement on rail tracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to an automatic feeding device suitable for various proppants. The problem that the existing swing type valve core opening degree can be judged only by judging and disassembling according to considerable work experience is mainly solved. The method is characterized in that: one end of the guide rail pry is connected with the storage tank base; the upper part of the guide rail pry is provided with a movable bracket; the two driving steel wheels and the two driven steel wheels of the movable support move on the guide rail of the guide rail pry; the bottom and the top of the movable support are respectively connected with the charging hopper and the spiral conveyor main body through bolts; the spiral conveyor main body consists of two parallel spiral conveyors, and each spiral conveyor is driven by a variable frequency motor B and a planetary reducer which are positioned at the top of the spiral conveyor; the bottom of the screw conveyor main body is fixedly connected with the feeding hopper, and the top of the screw conveyor is connected with the blanking hopper. This automatic feeding device who is fit for multiple type of proppant can each pan feeding mouth of centering storage tank automatically to according to the interior material condition automatic adjustment conveying capacity of storage tank, realize quick full autoloading.
Description
Technical Field
The invention relates to the technical field of oil-gas well fracturing engineering, in particular to an automatic feeding device suitable for various proppants.
Background
The fracturing can be divided into conventional fracturing and unconventional fracturing, and the different sizes and processes of the conventional fracturing and the unconventional fracturing lead to different dosages and types of the propping agents. The conventional fracturing dosage is less, and a plurality of sand conveying vehicles are directly added into the sand mixing vehicle. The unconventional fracturing has large using amount, and the using amount can reach thousands of square scales by taking shale gas fracturing construction as an example. In order to ensure the smooth construction of unconventional fracturing, the rapid addition of a large amount of various proppants is realized at home and abroad by adopting a continuous conveying mode at present, namely, the proper amount is stored before construction, and the proppant can be supplemented in real time according to the amount during construction. The following 3 different modes can be summarized. One is to use a crane (or a sand conveying vehicle) to feed a sand storage and conveying vehicle, and the sand storage and conveying vehicle feeds the sand mixing vehicle in a belt conveying mode. The other method is to use a crane to hoist the sand bags to feed materials to the inlets of all cabins at the top of the sand storage tank, and naturally drop the materials to the sand mixing truck by utilizing self weight. And the other method is that the sand bags are conveyed to the bottom of a belt conveyor by a forklift, the belt conveyor feeds materials to the top of a sand storage tank, and the materials are respectively fed to all cabins by a material distributor.
The feeding by the crane has the defects of low feeding efficiency, high cost and the like, and high overhead operation risk exists. The feeding of the sand transporting vehicle has the defects of large occupied area, incapability of metering the feeding amount and the like. The material feeding by the distributing machine not only has the sand storage phenomenon, but also has high failure rate because the whole transmission system is in direct contact with the sand.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the problems in the background technology and provide the automatic feeding device suitable for various proppants, and the automatic feeding device suitable for various proppants can automatically center each feeding port of the storage tank, automatically adjust the conveying amount according to the material condition in the storage tank, realize quick full-automatic feeding and further improve the production efficiency.
The invention can solve the problems by the following technical scheme: the automatic feeding device suitable for various proppants comprises a guide rail pry and a storage tank; one end of the guide rail pry is connected with the storage tank base; the upper part of the guide rail pry is provided with a movable bracket; two driving steel wheels and two driven steel wheels on the movable support move on the guide rail of the guide rail pry; the bottom and the top of the movable support are respectively connected with the charging hopper and the spiral conveyor main body through bolts; the spiral conveyor main body consists of two parallel spiral conveyors, and each spiral conveyor is driven by a variable frequency motor B and a planetary reducer which are positioned at the top of the spiral conveyor; the bottom of the spiral conveyor main body is fixedly connected with the feeding hopper into a whole, the top of the spiral conveyor is connected with the blanking hopper, and the spiral conveyor main body can lift materials in the feeding hopper to the blanking hopper so as to enter the storage tank.
Compared with the background technology, the invention has the following beneficial effects: this automatic feeding device who is fit for multiple type of proppant, the material loading volume is steerable, can measure, can each pan feeding mouth of centering storage tank automatically to according to the interior material condition automatic adjustment conveying capacity of storage tank, realize quick full autoloading, thereby improve production efficiency, satisfy the construction requirement of multiple type of proppant. During the fracturing construction, the cabin is respectively subjected to multiple feeding and replenishing according to the condition of the level indicator, and the cabin can also be subjected to multiple feeding according to the use conditions of different proppants.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged partial cross-sectional view of the drive portion of the traveling carriage 4 of FIG. 1 a;
FIG. 5 is an enlarged partial cross-sectional view of the driving portion of the movable carriage 4 of FIG. 1 b;
FIG. 6 is an enlarged view of a portion of the bolted connection of the rail skid 4 to the tank of FIG. 1 c;
fig. 7 is an enlarged view of a portion of the drive section of the screw conveyor 4 shown in fig. 1 f.
In the figure: 1-a loading hopper; 2-a screw conveyor; 3-a blanking hopper; 4-moving the support; 5, prying a guide rail; 6-a storage tank; 7-driving steel wheels; 8-driven steel wheel; 9-variable frequency motor A; 10-worm gear reducer; 11-a bearing; 12-bolt, 13-nut; 14-a connecting plate; 15-bottom; 16-welding a support; 17-a cabin inlet; 18-a bag breaker; 19-variable frequency motor B; 20-a planetary reducer; 21-welding the bracket.
The specific implementation mode is as follows:
the invention will be further explained below with reference to the accompanying drawings:
as shown in the accompanying drawings 1, 2 and 3, the automatic feeding device suitable for various proppants comprises a guide rail pry 5, wherein the guide rail pry 5 is formed by assembling and welding two parallel longitudinal I-shaped steels and three transverse I-shaped steels, a bolt connecting plate 14 is welded at the contact part of the three transverse I-shaped steels and a storage tank base, and as shown in fig. 6, the guide rail pry 5 is connected with the storage tank base through a bolt 12 and a nut 13 connecting plate 14; the upper part of the guide rail pry 5 is provided with a movable bracket 4; as shown in fig. 4 and 5, the moving bracket 4 is composed of two driving steel wheels 7, two driven steel wheels 8, two variable frequency motors a9, two worm gear reducers 10 and a welding bracket 16, wherein the two driving steel wheels 7 and the two driven steel wheels 8 are respectively connected with a bottom 15 of the moving bracket 4 through wheel shafts and welding supports 16; rolling bearings 11 are arranged inside the two driven steel wheels; the driving steel wheel 7 is connected with a variable frequency motor A9 and a worm gear reducer 10; the driving steel wheel 7 and the worm gear reducer 10 both adopt direct drive and key drive modes; the welding support 16 is formed by welding steel plates, and the welding support is formed by welding square pipes. The welding support 16 and the welding support two driving steel wheels 7, two driven steel wheels 8, two variable frequency motors A9 and two worm gear reducers 10; the wheel shaft passes through the centers of the driving steel wheel 7 and the driven steel wheel 8 and is connected with the vertical plate frame at the end of the welding bracket at two sides; the welding support 16 is fixed at the included angle between the outer side of the welding support 21 and the bottom 15 of the movable support 4 and used for stabilizing the movable support; the two driving steel wheels 7 and the two driven steel wheels 8 move on the guide rail pry 5; the bottom and the top of the movable support 4 are respectively connected with the charging hopper 1 and the screw conveyor 2 through bolts; as shown in fig. 7, the screw conveyor body 2 is composed of two juxtaposed screw conveyors, each of which is connected at its top with a variable frequency motor B19 and a planetary reducer 20, and each of which is driven by a variable frequency motor B19 and a planetary reducer 20 at its top; the bottom of a spiral conveyor main body 2 is welded with a charging hopper 1 into a whole, the top of the spiral conveyor 2 is connected with a blanking hopper 3 through bolts, the spiral conveyor main body 2 can lift materials in the charging hopper 1 to the blanking hopper 3 so as to enter a storage tank, the storage tank 6 is internally divided into a plurality of cabin bodies, a cabin inlet 17 is formed in the upper part of each cabin body, and a material level meter is arranged in each cabin body; the charging hopper 1 is formed by welding steel plates, and a bag breaker 18 is arranged in the charging hopper; the blanking hopper 3 is formed by welding steel plates, and the blanking hopper 3 is aligned with each cabin inlet 17 of the storage tank.
The bottom of the automatic feeding device suitable for various proppants is provided with the guide rail pry 5, and the guide rail pry 5 is connected and fixed with the storage tank through a bolt so as to ensure the stability of the whole device during construction; the bottom of the screw conveyor 2 is welded with the feeding hopper 1 into a whole, the top of the screw conveyor 2 is in bolted connection with the blanking hopper 3, and the screw conveyor 2 can lift materials in the feeding hopper 1 to the blanking hopper 3 so as to enter the storage tank. The charging hopper and the screw conveyor are respectively connected with the bottom and the top of the movable support through bolts. The movable support drives the whole device to move through the steel wheel, and reciprocates on two parallel longitudinal I-shaped steels of the guide rail pry 5, so that the blanking hopper and the inlets of all cabins of the storage tank are aligned one by one.
This automatic feeding device during operation that is fit for multiple type of proppant, before the fracturing construction, fork truck transports the proppant in bags to the loading hopper, by broken bag ware broken bag, variable frequency motor passes through the defeated material volume of reduction gear control auger delivery ware, directly falls into the corresponding cabin of storage tank in through the blanking fill. The cabin is internally provided with a material level meter for measuring the height of the material, and when the height reaches a set height, the spiral conveyor 2 automatically stops conveying the material. When different propping agents need to be added, the variable frequency motor at the bottom of the support controls the speed reducer to drive the driving wheel, so that the whole device moves to the corresponding cabin inlet of the storage tank along the guide rail pry 5 for feeding. In the fracturing construction, when the material level count value reaches the set minimum value, the material level indicator transmits a signal to the variable frequency motor, the variable frequency motor at the bottom of the support controls the speed reducer to drive the driving wheel to enable the whole device to move to the corresponding cabin body inlet of the storage tank along the guide rail pry 5 for feeding, and feeding and supplementing can be carried out on each cabin body repeatedly in the whole fracturing pilot process.
Claims (7)
1. The utility model provides an automatic feeding device that is fit for multiple type of proppant, includes guide rail sled (5), storage tank (6), its characterized in that: one end of the guide rail pry (5) is connected with the storage tank base; the upper part of the guide rail pry (5) is provided with a movable bracket (4); two driving steel wheels and two driven steel wheels on the movable support (4) move on a guide rail of the guide rail pry (5); the bottom and the top of the movable support (4) are respectively connected with the charging hopper (1) and the screw conveyor main body (2) through bolts; the spiral conveyor main body (2) consists of two parallel spiral conveyors, and each spiral conveyor is driven by a variable frequency motor B (19) and a planetary reducer (20) which are positioned at the top of the spiral conveyor; the bottom of the screw conveyor main body (2) is fixedly connected with the feeding hopper (1) into a whole, the top of the screw conveyor (2) is connected with the blanking hopper (3), and the screw conveyor main body (2) can lift materials in the feeding hopper (1) to the blanking hopper (3) so as to enter the storage tank.
2. The automated multi-proppant-compatible feeding device of claim 1, wherein: the guide rail pry (5) is formed by assembling and welding two parallel longitudinal I-shaped steels and three transverse I-shaped steels, wherein a bolt connecting plate is welded at the contact position of the three transverse I-shaped steels and the storage tank base, and the guide rail pry (5) is connected with the storage tank base through a bolt (12) and a nut (13) connecting plate.
3. The automated multi-proppant-compatible feeding device of claim 1, wherein: the movable support (4) consists of two driving steel wheels (7), two driven steel wheels (8), two variable frequency motors A (9), two worm and gear reducers (10), a cable drag chain and a welding support (16), wherein the two driving steel wheels (7) and the two driven steel wheels (8) are respectively connected with the bottom (15) of the movable support (4) through a wheel shaft, the welding support (16) and the welding support; rolling bearings (11) are arranged in the two driven steel wheels; each driving steel wheel (7) is connected with a variable frequency motor A (9) and a worm gear reducer (10); the driving steel wheel (7) and the worm gear reducer (10) both adopt direct drive and key drive modes.
4. The automated multi-proppant-compatible feeding device of claim 1, wherein: the welding support (16) is formed by welding steel plates, and the welding support is formed by welding square tubes; the welding support and the welding support two driving steel wheels, two driven steel wheels, two variable frequency motors A (9) and two worm and gear reducers (10).
5. The automated multi-proppant-compatible feeding device of claim 1, wherein: the interior of the storage tank is divided into a plurality of cabin bodies, the upper parts of the cabin bodies are provided with cabin inlets, and the cabin bodies are internally provided with charge level indicators.
6. The automated multi-proppant-compatible feeding device of claim 1, wherein: the bag breaker (18) is arranged in the charging hopper (1).
7. The automated multi-proppant-compatible feeding device of claim 1, wherein: the blanking hopper (3) is aligned with each chamber inlet (17) of the storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013994.2A CN112141741A (en) | 2020-09-24 | 2020-09-24 | Automatic feeding device suitable for multiple types of proppants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013994.2A CN112141741A (en) | 2020-09-24 | 2020-09-24 | Automatic feeding device suitable for multiple types of proppants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112141741A true CN112141741A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011013994.2A Pending CN112141741A (en) | 2020-09-24 | 2020-09-24 | Automatic feeding device suitable for multiple types of proppants |
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| Country | Link |
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| CN (1) | CN112141741A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501184A (en) * | 2021-07-07 | 2021-10-15 | 中石化石油工程技术服务有限公司 | Large-discharge full-electric fracturing continuous sand supply device and method |
| NL1044482A (en) * | 2022-08-23 | 2024-03-01 | Polimak Grup Enduestriyel Ueretim Sanayi A S | Mobile material filling system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239396A (en) * | 1979-01-25 | 1980-12-16 | Condor Engineering & Manufacturing, Inc. | Method and apparatus for blending liquids and solids |
| US20080257449A1 (en) * | 2007-04-17 | 2008-10-23 | Halliburton Energy Services, Inc. | Dry additive metering into portable blender tub |
| CN202038703U (en) * | 2011-03-25 | 2011-11-16 | 同济大学 | Movable feeding machine |
| CN102774615A (en) * | 2011-05-12 | 2012-11-14 | 天津中外建输送机械有限公司 | Screw conveyor |
| US20160376104A1 (en) * | 2014-09-15 | 2016-12-29 | Oren Technologies, Llc | System and method for delivering proppant to a blender |
| CN107161642A (en) * | 2017-06-29 | 2017-09-15 | 中国重型机械研究院股份公司 | One kind send die device and its application process |
| CN110482250A (en) * | 2019-07-25 | 2019-11-22 | 四川宏华石油设备有限公司 | A kind of automatic sand delivering system |
| CN110654895A (en) * | 2019-09-12 | 2020-01-07 | 四川宏华电气有限责任公司 | Automatic electric-driven spiral sand conveying and storing device |
| CN213651213U (en) * | 2020-09-24 | 2021-07-09 | 中国石油天然气集团有限公司 | Automatic feeding device suitable for multiple types of proppants |
-
2020
- 2020-09-24 CN CN202011013994.2A patent/CN112141741A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239396A (en) * | 1979-01-25 | 1980-12-16 | Condor Engineering & Manufacturing, Inc. | Method and apparatus for blending liquids and solids |
| US20080257449A1 (en) * | 2007-04-17 | 2008-10-23 | Halliburton Energy Services, Inc. | Dry additive metering into portable blender tub |
| CN202038703U (en) * | 2011-03-25 | 2011-11-16 | 同济大学 | Movable feeding machine |
| CN102774615A (en) * | 2011-05-12 | 2012-11-14 | 天津中外建输送机械有限公司 | Screw conveyor |
| US20160376104A1 (en) * | 2014-09-15 | 2016-12-29 | Oren Technologies, Llc | System and method for delivering proppant to a blender |
| CN107161642A (en) * | 2017-06-29 | 2017-09-15 | 中国重型机械研究院股份公司 | One kind send die device and its application process |
| CN110482250A (en) * | 2019-07-25 | 2019-11-22 | 四川宏华石油设备有限公司 | A kind of automatic sand delivering system |
| CN110654895A (en) * | 2019-09-12 | 2020-01-07 | 四川宏华电气有限责任公司 | Automatic electric-driven spiral sand conveying and storing device |
| CN213651213U (en) * | 2020-09-24 | 2021-07-09 | 中国石油天然气集团有限公司 | Automatic feeding device suitable for multiple types of proppants |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501184A (en) * | 2021-07-07 | 2021-10-15 | 中石化石油工程技术服务有限公司 | Large-discharge full-electric fracturing continuous sand supply device and method |
| NL1044482A (en) * | 2022-08-23 | 2024-03-01 | Polimak Grup Enduestriyel Ueretim Sanayi A S | Mobile material filling system |
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