CN210763266U - Automatic electric-driven spiral sand conveying and storing device - Google Patents
Automatic electric-driven spiral sand conveying and storing device Download PDFInfo
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- CN210763266U CN210763266U CN201921521470.7U CN201921521470U CN210763266U CN 210763266 U CN210763266 U CN 210763266U CN 201921521470 U CN201921521470 U CN 201921521470U CN 210763266 U CN210763266 U CN 210763266U
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Abstract
The utility model discloses an automatic electricity drives spiral sand transportation and stores up sand device, including frame (13), hoist (1) and sand hopper (2), frame (13) left side bottom is provided with horizontal screw conveyer A (3) with sand hopper (2) sand outlet intercommunication, frame (13) left side top is provided with vertical screw conveyer B (5) with horizontal screw conveyer A (3) intercommunication, frame (13) right side top is provided with horizontal screw conveyer B (6) with vertical screw conveyer B (5) intercommunication, frame (13) right side middle part is provided with a plurality of sand jars (11), the corresponding sand outlet intercommunication of sand inlet and horizontal screw conveyer B (6) is advanced at a plurality of sand jars (11) top, frame (13) right side bottom is provided with sand outlet screw conveyer (9), sand jar (11) bottom sand outlet and sand outlet screw conveyer (9) intercommunication. The utility model discloses can the closed in succession defeated sand, store up sand, accurate sand, the little characteristics of area.
Description
Technical Field
The utility model relates to shale atmospheric pressure splits construction operation and equips the field, especially automatic electricity drives spiral sand conveying and stores up sand device.
Background
In unconventional oil and gas exploration operation, due to special geological conditions, most oil and gas reservoirs have extremely low porosity and permeability, and industrial oil and gas flow can be obtained only by fracturing the reservoirs. The fracturing equipment is necessary for implementing a fracturing process on a reservoir and consists of a fracturing pump, a sand mixing pry, a high-pressure manifold, an instrument pry, auxiliary equipment and the like. During construction operation, the sand mixing pry is required to be supplied with sand through the sand tank, the propping agent is mixed with fracturing fluid in the sand mixing pry mixing tank and then supplied to the fracturing pump, and the sand-carrying fracturing fluid is injected into a wellhead through the high-pressure manifold system after being subjected to high pressure through a fracturing plunger pump on the fracturing pump.
Along with the continuous development of the fracturing process of unconventional oil and gas development, the fracturing operation scale is larger and larger, the fracturing propping agent amount required in the fracturing construction process is larger and larger, and the sand adding amount of a single section generally reaches nearly eighty directions.
At present, in the sand conveying and storing process used in the development of unconventional oil and gas abroad, the equipment mainly adopts wind conveying or bucket lifting type sand conveying, the transportation size of a sand storage device is large, the actual condition of shale gas exploitation in China cannot be met, the mode of transporting sand from a factory to a well site at the front end is different from the domestic transportation mode, the use compatibility is poor, and the sand conveying mode is difficult to refer to domestic use. The sand storage device used in the development of domestic unconventional oil gas mainly takes a stacked sand tank as a main part, and the widely adopted sand conveying mode is as follows: directly hoisting the sand bags in the transport vehicle to the top of the vertical sand tank through a crane, and then carrying out sand adding operation. This approach has the following problems: 1. the sand adding operation has high labor cost, three operators are needed during operation, the three operators work cooperatively at the same time, 1-2 operators are needed to operate the sand unloading port of the sand tank to realize the opening and closing of the sand unloading port, the operators of the sand mixing sleds effectively know the working state of the sand unloading port of the sand tank in real time, and the problems of improper communication between the sand mixing sleds and the sand tank operators and easy misoperation exist; 2. when an operator assisting operation stands on the vertical sand stack to operate, the risk of high-risk operation exists; 3. the lifting height is high (more than 10 meters), and a large potential safety hazard exists in severe weather; 4. the operation efficiency is low, and a plurality of difficulties are brought to the improvement of the operation efficiency and the operation safety of a fracturing construction unit; 5. the sand conveying process and the sand tank are open, so that the problem of pollution of a propping agent exists, the normal operation of a fracturing pump is influenced, and the service life of equipment is shortened; 6. the bag is broken at the top of the sand tank, so that the problem of high-altitude dust raising exists, and the sand tank does not meet the relevant requirements of HSE.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide one kind can the closed in succession defeated sand, store up sand, accurate sand, the little automatic electricity of area drives spiral defeated sand storage device in succession.
The purpose of the utility model is realized through the following technical scheme:
automatic electricity drive spiral sand conveying stores up sand device, including frame, hoist and sand hopper, frame (13) left side bottom is provided with the horizontal screw conveyer A who goes out sand mouth intercommunication with the sand hopper, horizontal screw conveyer A's right side, frame left side top are provided with the vertical screw conveyer B with horizontal screw conveyer A intercommunication, vertical screw conveyer B's right side, frame right side top are provided with the horizontal screw conveyer B who communicates with vertical screw conveyer B, and frame right side middle part is provided with a plurality of sand jars, and a plurality of sand jar tops advance sand mouth and horizontal screw conveyer B's corresponding sand mouth intercommunication, and frame right side bottom is provided with sand out screw conveyer, sand jar bottom sand mouth and sand out screw conveyer intercommunication.
Further, a PLC controller is further arranged on the rack and is respectively electrically connected with the crane, the horizontal screw conveyor A, the vertical screw conveyor B, the horizontal screw conveyor B and the sand discharging screw conveyor.
Further, the middle part of the left side of the rack is provided with a vertical screw conveyer A which is respectively communicated with the horizontal screw conveyer A and the vertical screw conveyer B, and the vertical screw conveyer A is electrically connected with the PLC.
Furthermore, sand inlet valves are arranged at sand inlet openings at the tops of the sand tanks and electrically connected with the PLC.
Furthermore, a sand outlet valve is arranged at a sand outlet at the bottom of the sand tanks and is electrically connected with the PLC.
Further, in the sand jar, the top is provided with ultrasonic sensor and is used for detecting the sand storage volume.
Furthermore, a rain shed used for shielding rain for the crane and the sand hopper is fixedly connected to the frame.
Further, the crane is a combined type suspension crane.
The utility model has the advantages of it is following:
1. the utility model discloses a horizontal screw conveyer A who sets up for raw materials in the hopper has a horizontal direction's initial velocity when getting into, in the flow process of proppant along screw conveyer's slide, can make the proppant disperse, and then avoid appearing the problem of caking in the proppant, make the raw materials keep the fast flow state simultaneously, the dispersion gets into the sand jar, improves conveying efficiency;
2. the utility model liberates the high-altitude operators by utilizing the automatic control technology according to the characteristics of the unconventional oil gas development fracturing process, avoids the risk of high-altitude operation, and can realize safe, high-efficiency and low-cost fracturing sand conveying operation;
3. the utility model can avoid the pollution and dust raising phenomena of the propping agent by the closed management of the sand conveying system, the sand storage system and the sand discharging system of the equipment from the perspective of environmental protection and occupational health, thereby prolonging the service life of the subsequent fracturing process equipment such as a fracturing pump, a sand mixing skid and the like in the subsequent procedures;
4. the utility model discloses the use of novelty is defeated sand perpendicularly, carries the quantity that highly increases and decreases perpendicular screw conveyer according to the demand, can carry different types of sand to the assigned position, realizes and stores up the seamless connection of sand equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the sand tank;
in the figure: 1-crane, 2-sand hopper, 3-horizontal screw conveyor A, 4-vertical screw conveyor A, 5-vertical screw conveyor B, 6-horizontal screw conveyor B, 7-canopy, 8-sand inlet valve, 9-sand outlet screw conveyor, 10-sand outlet valve, 11-sand tank, 12-PLC controller, 13-frame and 14-ultrasonic sensor.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-2, the automatic electric-driven spiral sand conveying and storing device comprises a frame 13, a crane 1 and a sand hopper 2, wherein the crane 1 is preferably a combined suspension crane; the left bottom of frame 13 is provided with horizontal screw conveyer A3 with sand hopper 2 sand outlet intercommunication, horizontal screw conveyer A3's right side, frame 13 left side top is provided with vertical screw conveyer B5 with horizontal screw conveyer A3 intercommunication, vertical screw conveyer B5's right side, frame 13 right side top is provided with horizontal screw conveyer B6 with vertical screw conveyer B5 intercommunication, frame 13 right side middle part is provided with four sand tanks 11, four sand tank 11 tops advance sand mouth and horizontal screw conveyer B6's corresponding sand outlet intercommunication, frame 13 right side bottom is provided with sand outlet screw conveyer 9, sand tank 11 bottom sand outlet and sand outlet screw conveyer 9 intercommunication, sand outlet screw conveyer 9's quantity also can be according to the sand outlet demand setting, in this embodiment, sand outlet screw conveyer 9's quantity is two, communicates with two sand tanks 11 respectively.
The sand-discharging screw conveyor 9 is preferably a horizontal screw conveying mechanism, and a sand-discharging port of the sand-discharging screw conveyor 9 can be inclined upward by a certain angle for receiving sand, and in the embodiment, the inclination angle is preferably 25 °.
The frame 13 is also provided with a PLC (programmable logic controller) 12, and the PLC 12 is respectively electrically connected with the crane 1, the horizontal screw conveyor A3, the vertical screw conveyor B5, the horizontal screw conveyor B6 and the sand discharging screw conveyor 9.
In order to achieve the sand conveying height, the left middle part of the rack 13 is provided with a vertical screw conveyor A4 which is respectively communicated with a horizontal screw conveyor A3 and a vertical screw conveyor B5, and the vertical screw conveyor A4 is electrically connected with the PLC 12.
And sand inlet valves 8 are arranged at sand inlet openings at the tops of the four sand tanks 11, and the sand inlet valves 8 are electrically connected with a PLC 12.
Sand outlet openings at the bottoms of the four sand tanks 11 are provided with sand outlet valves 10, and the sand outlet valves 10 are electrically connected with a PLC 12.
In the sand tank 11, the top is provided with an ultrasonic sensor 14 for detecting the sand storage amount.
In order to adapt to rainy weather, a rain shed 7 for shielding rain for the crane 1 and the sand hopper 2 is fixedly connected to the frame 13.
The working process of the utility model is as follows: the sand that hoist 1 will transport the sand car and transport is hung into in sand hopper 2, the sand in sand hopper 2 passes through horizontal screw conveyer A3, pass through vertical screw conveyer A4 in proper order, vertical screw conveyer B5, then reach horizontal screw conveyer B6, can open different sand valve 8 that advance through PLC controller control as required, carry the sand to store in advancing different sand jars 11, but the storage capacity in the ultrasonic sensor 14 real-time supervision sand jar 11 that sets up through sand jar 11, when needs go out the sand, according to the sand demand, open different sand valve 10 through the PLC controller, go out the sand through sand screw conveyer 9.
Claims (8)
1. Automatic electricity drives spiral sand conveying and stores up sand device, including frame (13), hoist (1) and sand hopper (2), its characterized in that: frame (13) left side bottom is provided with horizontal screw conveyer A (3) with sand hopper (2) sand outlet intercommunication, the right side of horizontal screw conveyer A (3), frame (13) left side top is provided with vertical screw conveyer B (5) with horizontal screw conveyer A (3) intercommunication, the right side of vertical screw conveyer B (5), frame (13) right side top are provided with horizontal screw conveyer B (6) with vertical screw conveyer B (5) intercommunication, and frame (13) right side middle part is provided with a plurality of sand jars (11), and a plurality of sand jars (11) top advances sand outlet and horizontal screw conveyer B (6)'s corresponding sand outlet intercommunication, and frame (13) right side bottom is provided with sand screw conveyer (9), and sand jar (11) bottom sand outlet and sand screw conveyer (9) intercommunication.
2. The automatic electric-driven spiral sand conveying and storing device according to claim 1, wherein: the sand-discharging machine is characterized in that a PLC (programmable logic controller) (12) is further arranged on the rack (13), and the PLC (12) is respectively electrically connected with the crane (1), the horizontal screw conveyor A (3), the vertical screw conveyor B (5), the horizontal screw conveyor B (6) and the sand-discharging screw conveyor (9).
3. The automatic electric-driven spiral sand conveying and storing device according to claim 2, wherein: the left middle part of the rack (13) is provided with a vertical screw conveyor A (4) which is respectively communicated with a horizontal screw conveyor A (3) and a vertical screw conveyor B (5), and the vertical screw conveyor A (4) is electrically connected with a PLC (programmable logic controller) (12).
4. The automatic electric-driven spiral sand conveying and storing device according to claim 2, wherein: sand inlet valves (8) are arranged at sand inlet positions at the tops of the sand tanks (11), and the sand inlet valves (8) are electrically connected with a PLC (programmable logic controller) (12).
5. The automatic electric-driven spiral sand conveying and storing device according to claim 2, wherein: a sand outlet valve (10) is arranged at a sand outlet at the bottom of the sand tanks (11), and the sand outlet valve (10) is electrically connected with the PLC (12).
6. The automatic electric-driven spiral sand conveying and storing device according to claim 2, wherein: in the sand tank (11), the top is provided with an ultrasonic sensor (14) for detecting the sand storage amount.
7. The automatic electric-driven spiral sand conveying and storing device according to claim 1, wherein: and a rain shed (7) for shielding rain for the crane (1) and the sand hopper (2) is fixedly connected to the frame (13).
8. The automatic electric-driven spiral sand conveying and storing device according to claim 1, wherein: the crane (1) is a combined suspension crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521470.7U CN210763266U (en) | 2019-09-12 | 2019-09-12 | Automatic electric-driven spiral sand conveying and storing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521470.7U CN210763266U (en) | 2019-09-12 | 2019-09-12 | Automatic electric-driven spiral sand conveying and storing device |
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| CN210763266U true CN210763266U (en) | 2020-06-16 |
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| CN201921521470.7U Active CN210763266U (en) | 2019-09-12 | 2019-09-12 | Automatic electric-driven spiral sand conveying and storing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205590A1 (en) * | 2021-04-02 | 2022-10-06 | 烟台杰瑞石油装备技术有限公司 | Sand conveying apparatus and control method therefor, and apparatus and storage medium |
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2019
- 2019-09-12 CN CN201921521470.7U patent/CN210763266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205590A1 (en) * | 2021-04-02 | 2022-10-06 | 烟台杰瑞石油装备技术有限公司 | Sand conveying apparatus and control method therefor, and apparatus and storage medium |
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