CN112407978A - Sand hanging process for shale gas sand fracturing - Google Patents
Sand hanging process for shale gas sand fracturing Download PDFInfo
- Publication number
- CN112407978A CN112407978A CN202011263605.1A CN202011263605A CN112407978A CN 112407978 A CN112407978 A CN 112407978A CN 202011263605 A CN202011263605 A CN 202011263605A CN 112407978 A CN112407978 A CN 112407978A
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- Prior art keywords
- sand
- bin
- belt conveyor
- tank
- electric control
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- 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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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
- B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
- B65G63/008—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations for bulk material
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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
- B65G65/005—Control arrangements
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a sand hoisting process for shale gas sand fracturing, which belongs to the field of oil and gas field development and is characterized by comprising the following steps of: a. opening a control system and monitoring the material condition of each bin; b. starting the belt conveyor; c. operating the hoisting system through a remote controller to hoist the bagged supporting agent on the transport vehicle to the ground bag breaker; d. the proppant enters a belt conveyor through a bag breaker discharge opening, and is conveyed to a tank top inlet to enter an integrated sand tank; e. when the integrated sand tank is monitored, the alarm is given to display that the integrated sand tank is full, the belt conveyor is stopped; f. translating the belt conveyor to a next bin for supplementing operation; g. and after the materials in each bin are supplemented, closing all the electric control gates in each bin. Aiming at the shale gas sand adding fracturing construction, the invention can avoid the working risk of operators ascending the height, greatly reduce the hoisting working risk, adapt to the sand hoisting in rainy days and ensure the sand supply of the site high sand ratio and large sand adding fracturing operation.
Description
Technical Field
The invention relates to the technical field of oil and gas field development, in particular to a sand hanging process for shale gas sand fracturing.
Background
Aiming at the characteristic that the shale gas sand fracturing pursues the largest modification volume, along with the development of the shale gas sand fracturing technology, the construction discharge capacity and the construction scale of the shale gas sand fracturing construction are increasingly increased, and the safety and environmental protection requirements are more strict, and the former sand tank and sand hoisting technology are simple and crude, so that the requirements of speed improvement, efficiency improvement and safety and environmental protection cannot be met.
Chinese patent publication No. CN 105340781a, 2016, 02, 24 discloses a ceiling-mounted feed supply device, which comprises a trough, it is characterized by also comprising two lifting units symmetrically arranged at the left side and the right side of the crib, a hydraulic cylinder A and a hydraulic cylinder B which are horizontally arranged, and a hanging seat, the lifting unit comprises an H-shaped upper bracket and an H-shaped lower bracket, the lower end of the upper bracket is hinged with the upper end of the lower bracket through a first pin shaft, a vertical supporting plate is fixedly arranged in the central area of the trough, cylinder seats of a hydraulic cylinder A and a hydraulic cylinder B are respectively and symmetrically fixed on the left side and the right side of the supporting plate, piston rod heads of the hydraulic cylinder A and the hydraulic cylinder B are respectively connected with the middle parts of the first pin shafts in the lifting units on the left side and the right side, the left end and the right end of the crib are respectively provided with two connecting seats, and the lower ends of the lower supports in the two lifting units are respectively hinged with the connecting seats at the left end and the right end of the crib through a second pin shaft; the hanging seat is composed of a top plate and two side plates located at the front end and the rear end of the top plate, a third pin shaft is rotatably arranged at each of the left end and the right end of each of the two side plates, a gear is fixedly arranged in the middle of each of the third pin shafts, the two gears are meshed with each other, and the upper ends of upper supports in the two lifting units are fixedly connected with the front end and the rear end of each of the two third pin shafts respectively. The hoisting feed supply device disclosed in the patent document has the characteristics of simple structure and small floor area. Chinese patent document with publication number CN 106698247a, publication date of 2017, 05 and 24 discloses a hoisting device, which comprises a hoisting ring, a horizontal support rod, a left inclined support rod and a right inclined support rod, wherein the bottom ends of the left inclined support rod and the right inclined support rod are respectively connected to the top surface of the horizontal support rod, and the tops of the left inclined support rod and the right inclined support rod are connected to the bottom of the hoisting ring through a rotating shaft, and the hoisting device is characterized in that: there is the font of falling T adjustment tank the top surface of cross-brace rod, fall the T font adjustment tank with the cross-brace rod sets up with the side, the bottom of left side slope branch and right side slope branch all is fixed with the font of falling T regulating block, the font of falling T regulating block sets up in the font of falling T adjustment tank, be fixed with positioning insertion hole at cross-brace's lateral part equidistant positioning insertion hole has the locating pin pole, positioning insertion hole passes the font of falling T adjustment tank the middle part of the font of falling T regulating block transversely has the pinhole, the font of falling T regulating block is in it fixes to remove and pass the pinhole through the locating pin pole in the font of falling T adjustment tank. The hoisting equipment disclosed by the patent document solves the technical defect that the hoisting equipment cannot be adjusted in the traditional technology, and is good in use stability.
However, none of the prior art represented by the above patent documents can be used for shale gas sand fracturing, and cannot meet the sand supply requirements for on-site high sand ratio and large sand fracturing operations.
Disclosure of Invention
Aiming at the shale gas sand fracturing construction, the sand hoisting process can avoid the ascending operation risk of operators, greatly reduce the hoisting operation risk, adapt to sand hoisting in rainy days, and ensure the sand supply of the site high sand ratio and large sand amount sand fracturing operation.
The invention is realized by the following technical scheme:
a sand hanging process for shale gas sand fracturing is characterized by comprising the following steps:
a. opening a control system, monitoring the material condition of each bin, arranging electric control gates on the top and bottom of each bin, and determining whether the gate is opened or closed in place by displaying the opening percentage of each electric control gate through a panel of a remote controller;
b. translating the belt conveyor to a bin needing to be supplemented with materials through a remote controller, opening an electric control gate of a top inlet of a corresponding bin tank after the belt conveyor is in place, and starting the belt conveyor;
c. the hoisting system is operated through a remote controller to hoist the bagged propping agent on the transport vehicle to the ground bag breaker;
d. the proppant enters a belt conveyor through a bag breaker discharge opening, and is conveyed to a tank top inlet to enter an integrated sand tank;
e. when the integrated sand tank monitoring alarm shows that the integrated sand tank is full, stopping the belt conveyor, and closing the electric control gate of the top inlet of the corresponding silo tank;
f. translating the belt conveyor to a next bin for supplementing operation;
g. and after the materials in each bin are supplemented, closing all the electric control gates of each bin, closing the system and the power supply, and finishing the operation.
The opening degree of the electric control gate is displayed through a display panel of the remote controller.
The starting and stopping conditions of the belt conveyor are displayed through a display panel of a remote controller.
The beneficial effects of the invention are mainly shown in the following aspects:
1. compared with the traditional sand lifting process, the operation modes of the vertical sand tank, the crane for lifting sand and the bag breaking at the top have the advantages of high operation risk, more ground shakeout, low adaptability of operation weather, long operation distance, low sand lifting efficiency, long time consumption for gate switching, high failure rate and high operation strength; the sand hanging operation in rain and fog weather can be realized through the ground bag breaking device, and the ground shakeout quantity is reduced. Aiming at shale gas sand adding fracturing construction, the method can avoid the operation risk of operators ascending a height, greatly reduce the hoisting operation risk, can adapt to hanging sand in rainy days, and ensure the sand supply of on-site high sand ratio and large sand adding fracturing operation.
2. According to the invention, the integrated sand tank is adopted, so that the storage of various proppants can be met, and meanwhile, the electric control gates of all the bins can realize the rapid switching of the proppant types through remote control, so that the method is suitable for various shale gas sand adding process operations and has strong flexibility.
3. According to the invention, the bagged propping agent on the transport vehicle is lifted to the ground bag breaker through the remote control lifting system, and then the propping agent is conveyed to the tank top inlet through the belt conveyor and enters the tank, and the rain shelter of the lifting system is suitable for sand lifting operation in rainy season, so that the sustainability of material supply is ensured; through intelligent control in the operation process, the sand amount of each bin of the sand tank can be timely monitored, materials can be timely supplemented, and timely supply of propping agents is guaranteed.
4. According to the invention, the integrated sand tank is adopted, so that the stability is high; the remote control is matched, the operation efficiency can be improved, the material supply is guaranteed, and the whole sand lifting operation has the characteristics of short operation distance, high efficiency, safety and simplicity and convenience in operation.
5. According to the invention, a ground bag breaking mode is adopted, so that the hoisting risk can be reduced, the risk of climbing operation is avoided, the operation safety is ensured, and efficient and safe sand hoisting operation is realized.
Detailed Description
Example 1
A sand hanging process for shale gas sand fracturing comprises the following steps:
a. opening a control system, monitoring the material condition of each bin, arranging electric control gates on the top and bottom of each bin, and determining whether the gate is opened or closed in place by displaying the opening percentage of each electric control gate through a panel of a remote controller;
b. translating the belt conveyor to a bin needing to be supplemented with materials through a remote controller, opening an electric control gate of a top inlet of a corresponding bin tank after the belt conveyor is in place, and starting the belt conveyor;
c. the hoisting system is operated through a remote controller to hoist the bagged propping agent on the transport vehicle to the ground bag breaker;
d. the proppant enters a belt conveyor through a bag breaker discharge opening, and is conveyed to a tank top inlet to enter an integrated sand tank;
e. when the integrated sand tank monitoring alarm shows that the integrated sand tank is full, stopping the belt conveyor, and closing the electric control gate of the top inlet of the corresponding silo tank;
f. translating the belt conveyor to a next bin for supplementing operation;
g. and after the materials in each bin are supplemented, closing all the electric control gates of each bin, closing the system and the power supply, and finishing the operation.
Compared with the traditional sand lifting process, the operation modes of the vertical sand tank, the crane for lifting sand and the bag breaking at the top have the advantages of high operation risk, more ground shakeout, low operation weather adaptability, long operation distance, low sand lifting efficiency, long time consumption for gate switching, high failure rate and high operation strength; the sand hanging operation in rain and fog weather can be realized through the ground bag breaking device, and the ground shakeout quantity is reduced. Aiming at shale gas sand adding fracturing construction, the method can avoid the operation risk of operators ascending a height, greatly reduce the hoisting operation risk, can adapt to hanging sand in rainy days, and ensure the sand supply of on-site high sand ratio and large sand adding fracturing operation.
Example 2
A sand hanging process for shale gas sand fracturing comprises the following steps:
a. opening a control system, monitoring the material condition of each bin, arranging electric control gates on the top and bottom of each bin, and determining whether the gate is opened or closed in place by displaying the opening percentage of each electric control gate through a panel of a remote controller;
b. translating the belt conveyor to a bin needing to be supplemented with materials through a remote controller, opening an electric control gate of a top inlet of a corresponding bin tank after the belt conveyor is in place, and starting the belt conveyor;
c. the hoisting system is operated through a remote controller to hoist the bagged propping agent on the transport vehicle to the ground bag breaker;
d. the proppant enters a belt conveyor through a bag breaker discharge opening, and is conveyed to a tank top inlet to enter an integrated sand tank;
e. when the integrated sand tank monitoring alarm shows that the integrated sand tank is full, stopping the belt conveyor, and closing the electric control gate of the top inlet of the corresponding silo tank;
f. translating the belt conveyor to a next bin for supplementing operation;
g. and after the materials in each bin are supplemented, closing all the electric control gates of each bin, closing the system and the power supply, and finishing the operation.
The opening degree of the electric control gate is displayed through a display panel of the remote controller.
Adopt integrated sand jar, can satisfy multiple type of proppant and store, the electric control gate in each storehouse simultaneously can realize the fast switch over proppant type through remote control, adapts to various shale gas and adds sand technology operation, and the flexibility is strong.
Example 3
A sand hanging process for shale gas sand fracturing comprises the following steps:
a. opening a control system, monitoring the material condition of each bin, arranging electric control gates on the top and bottom of each bin, and determining whether the gate is opened or closed in place by displaying the opening percentage of each electric control gate through a panel of a remote controller;
b. translating the belt conveyor to a bin needing to be supplemented with materials through a remote controller, opening an electric control gate of a top inlet of a corresponding bin tank after the belt conveyor is in place, and starting the belt conveyor;
c. the hoisting system is operated through a remote controller to hoist the bagged propping agent on the transport vehicle to the ground bag breaker;
d. the proppant enters a belt conveyor through a bag breaker discharge opening, and is conveyed to a tank top inlet to enter an integrated sand tank;
e. when the integrated sand tank monitoring alarm shows that the integrated sand tank is full, stopping the belt conveyor, and closing the electric control gate of the top inlet of the corresponding silo tank;
f. translating the belt conveyor to a next bin for supplementing operation;
g. and after the materials in each bin are supplemented, closing all the electric control gates of each bin, closing the system and the power supply, and finishing the operation.
The opening degree of the electric control gate is displayed through a display panel of the remote controller.
The starting and stopping conditions of the belt conveyor are displayed through a display panel of a remote controller.
The bagged propping agent on the transport vehicle is hoisted into the ground bag breaker through the remote control hoisting system, and then the propping agent is conveyed to the inlet of the tank top through the belt conveyor to enter the tank, and the canopy of the hoisting system is suitable for sand hoisting operation in rainy season, so that the sustainability of material supply is ensured; through intelligent control in the operation process, the sand amount of each bin of the sand tank can be timely monitored, materials can be timely supplemented, and timely supply of propping agents is guaranteed.
The integrated sand tank is adopted, so that the stability is high; the remote control is matched, the operation efficiency can be improved, the material supply is guaranteed, and the whole sand lifting operation has the characteristics of short operation distance, high efficiency, safety and simplicity and convenience in operation.
The ground bag breaking mode is adopted, the hoisting risk can be reduced, the ascending operation risk is avoided, the operation safety is guaranteed, and efficient and safe sand hoisting operation is realized.
Claims (3)
1. A sand hanging process for shale gas sand fracturing is characterized by comprising the following steps:
a. opening a control system, monitoring the material condition of each bin, arranging electric control gates on the top and bottom of each bin, and determining whether the gate is opened or closed in place by displaying the opening percentage of each electric control gate through a panel of a remote controller;
b. translating the belt conveyor to a bin needing to be supplemented with materials through a remote controller, opening an electric control gate of a top inlet of a corresponding bin tank after the belt conveyor is in place, and starting the belt conveyor;
c. the hoisting system is operated through a remote controller to hoist the bagged propping agent on the transport vehicle to the ground bag breaker;
d. the proppant enters a belt conveyor through a bag breaker discharge opening, and is conveyed to a tank top inlet to enter an integrated sand tank;
e. when the integrated sand tank monitoring alarm shows that the integrated sand tank is full, stopping the belt conveyor, and closing the electric control gate of the top inlet of the corresponding silo tank;
f. translating the belt conveyor to a next bin for supplementing operation;
g. and after the materials in each bin are supplemented, closing all the electric control gates of each bin, closing the system and the power supply, and finishing the operation.
2. The sand slinging process for shale gas sand fracturing as claimed in claim 1, wherein: the opening degree of the electric control gate is displayed through a display panel of the remote controller.
3. The sand slinging process for shale gas sand fracturing as claimed in claim 2, wherein: the starting and stopping conditions of the belt conveyor are displayed through a display panel of a remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263605.1A CN112407978A (en) | 2020-11-12 | 2020-11-12 | Sand hanging process for shale gas sand fracturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263605.1A CN112407978A (en) | 2020-11-12 | 2020-11-12 | Sand hanging process for shale gas sand fracturing |
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| Publication Number | Publication Date |
|---|---|
| CN112407978A true CN112407978A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011263605.1A Pending CN112407978A (en) | 2020-11-12 | 2020-11-12 | Sand hanging process for shale gas sand fracturing |
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| CN (1) | CN112407978A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850906A (en) * | 2010-06-24 | 2010-10-06 | 云南大红山管道有限公司 | Automatic charge device of discharging car |
| CN202574698U (en) * | 2012-03-31 | 2012-12-05 | 广州立白企业集团有限公司 | Finished washing powder packaging product distribution device based on automatic control system |
| CN205855427U (en) * | 2016-06-06 | 2017-01-04 | 史骐 | A kind of mobile reversible adhesive belt feeder system |
| CN107416541A (en) * | 2017-07-21 | 2017-12-01 | 鞍钢集团矿业有限公司 | Feed bin automatic distributing device and distributing method |
| CN108238454A (en) * | 2018-01-31 | 2018-07-03 | 广西路桥工程集团有限公司 | Mixing plant raw material cabin automatic feed system |
| CN109808973A (en) * | 2019-03-01 | 2019-05-28 | 中石化石油工程技术服务有限公司 | Shale gas pressure break continuously automatic sand conveying device and its installation method |
| 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 |
| CN210655305U (en) * | 2019-07-25 | 2020-06-02 | 四川宏华石油设备有限公司 | Automatic sand conveying system |
-
2020
- 2020-11-12 CN CN202011263605.1A patent/CN112407978A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850906A (en) * | 2010-06-24 | 2010-10-06 | 云南大红山管道有限公司 | Automatic charge device of discharging car |
| CN202574698U (en) * | 2012-03-31 | 2012-12-05 | 广州立白企业集团有限公司 | Finished washing powder packaging product distribution device based on automatic control system |
| CN205855427U (en) * | 2016-06-06 | 2017-01-04 | 史骐 | A kind of mobile reversible adhesive belt feeder system |
| CN107416541A (en) * | 2017-07-21 | 2017-12-01 | 鞍钢集团矿业有限公司 | Feed bin automatic distributing device and distributing method |
| CN108238454A (en) * | 2018-01-31 | 2018-07-03 | 广西路桥工程集团有限公司 | Mixing plant raw material cabin automatic feed system |
| CN109808973A (en) * | 2019-03-01 | 2019-05-28 | 中石化石油工程技术服务有限公司 | Shale gas pressure break continuously automatic sand conveying device and its installation method |
| CN210655305U (en) * | 2019-07-25 | 2020-06-02 | 四川宏华石油设备有限公司 | Automatic sand conveying 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 |
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| PB01 | Publication | ||
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Application publication date: 20210226 |