CN217478053U - Fracturing fluid storage soft tank - Google Patents
Fracturing fluid storage soft tank Download PDFInfo
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- CN217478053U CN217478053U CN202221517944.2U CN202221517944U CN217478053U CN 217478053 U CN217478053 U CN 217478053U CN 202221517944 U CN202221517944 U CN 202221517944U CN 217478053 U CN217478053 U CN 217478053U
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Abstract
The utility model relates to a fracturing fluid storage software jar belongs to oil gas field fracturing operation apparatus technical field. The soft tank comprises a soft tank body and a supporting surrounding plate, wherein the soft tank body is an open barrel-shaped body, hanging ports are uniformly distributed on the circumference of a port of the soft tank body, and the soft tank body is movably hung with the supporting surrounding plate through the hanging ports; the bottom of the soft tank body is of an interlayer structure, a plurality of air chambers formed by a plurality of partition plates at intervals are arranged in the interlayer structure, and each air chamber is provided with an air faucet. The bottom of this fracturing fluid storage software jar is provided with a plurality of independent air chambers, can detect the gas tightness (the prevention of seepage nature) of software jar body, simultaneously, through aerifing to each air chamber, can make the software jar body inflation deformation be the toper, can make things convenient for the discharge of fracturing fluid in the fracturing operation from this, avoids the fracturing fluid to remain at the software jar originally internal, has positive popularization meaning to reducing the operating cost and preventing environmental pollution.
Description
Technical Field
The utility model relates to a fracturing fluid storage software jar belongs to oil gas field fracturing operation apparatus technical field.
Background
In oil and gas field, the hydraulic fracturing operation of oil (gas) layer is a process of adopting a high-pressure large-displacement pump on the ground, injecting a liquid-fracturing fluid with certain viscosity into the oil layer by using the principle of liquid pressure transmission, and gradually increasing the pressure in a shaft so as to suppress high pressure at the bottom of the well, wherein when the pressure is greater than the ground stress near the wall of the well and the tensile strength of stratum rock, the stratum near the bottom of the well is cracked. The fracturing fluid used in the fracturing operation is usually stored by using a steel storage tank, and the traditional steel storage tank can only be transported by one vehicle and one tank; due to the fact that the well site occupies a large area and is high in comprehensive cost, the requirement for the staged fracturing of the ultra-large-scale horizontal well cannot be met by a one-car one-tank transportation mode; therefore, in the segmental fracturing of the unconventional gas reservoir ultra-large-scale horizontal well, liquid storage tanks are built at home and abroad to meet the requirement of liquid storage. However, the construction of the liquid storage is performed at one time due to the design of the steps of pool construction, excavation, backfilling, re-cultivation and the like, so that the construction cost is high, and the risk of environmental pollution caused by leakage exists. The fine solution above-mentioned problem of present fracturing software jar has lightly durable, deposits small advantage, nevertheless has the not enough of being convenient for installation, transport, simultaneously, because the structure reason of present fracturing software jar causes it to have the defect that fracturing fluid flowing back is not clean, consequently, needs to improve it.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a fracturing fluid storage soft tank convenient to assemble and transport, make things convenient for the fracturing fluid in the fracturing operation to discharge, avoid the fracturing fluid to remain.
The technical scheme of the utility model is that:
the utility model provides a fracturing fluid storage software jar, includes software jar body and supports the bounding wall, and the periphery of software jar body is provided with the support bounding wall, and software jar body and support bounding wall swing joint, its characterized in that: the soft tank body is an open barrel-shaped body, hanging ports are uniformly distributed on the circumference of the port of the soft tank body, and the soft tank body is movably hung with the supporting surrounding plate through the hanging ports; the bottom of the soft tank body is of an interlayer structure, and a plurality of air chambers formed by a plurality of partition plates at intervals are arranged in the interlayer structure so as to detect the air tightness of the soft tank body and extrude fracturing fluid to avoid the fracturing fluid from remaining in the soft tank body; each air chamber is provided with an air tap.
The plurality of clapboards are arranged in the sandwich structure in an annular stacking mode, and the diameters of the air chambers on the periphery of the clapboards are sequentially increased by taking 1000mm as a unit by taking a central point as a reference.
The plurality of partition plates are arranged in parallel in the sandwich structure.
Six slings are fixedly arranged at the center of the bottom of the soft tank body at equal intervals of 60 degrees; one end of the six braces extends outwards along the outline of the soft tank body and is converged above the central part of the port.
The supporting enclosing plate is composed of an upper enclosing plate and a lower enclosing plate, and the upper enclosing plate and the lower enclosing plate are connected with each other through bolts.
The upper enclosing plate and the lower enclosing plate are respectively composed of a plurality of corrugated enclosing plate units, and the corrugated enclosing plate units are mutually connected through bolts; the corrugated surrounding plate unit is formed by pressing a metal plate.
The beneficial effects of the utility model reside in that:
the supporting enclosing plates of the fracturing fluid storage soft tank are assembled through bolts, and the soft tank body is hoisted through the hanging belt, so that the installation and the transportation of the fracturing fluid storage soft tank are facilitated, and the soft tank body can be folded and is convenient to store and transport; the bottom of the soft tank body is provided with a plurality of independent air chambers, the air tightness (seepage resistance) of the soft tank body can be detected, and meanwhile, the soft tank body can be expanded and deformed to be conical through inflating each air chamber, so that the fracturing fluid can be conveniently discharged in the fracturing operation, the residue of the fracturing fluid in the soft tank body is avoided, and the soft tank has positive popularization significance for reducing the operation cost and preventing the environmental pollution.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic sectional view of the soft tank of the present invention;
fig. 3 is a schematic cross-sectional structure view of the sandwich structure of embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional structural view of a sandwich structure according to embodiment 2 of the present invention.
In the figure: 1. the flexible tank comprises a flexible tank body, 2, a supporting coaming, 3, a hanging port, 4, a partition board, 5, an air chamber, 6, an air faucet, 7, a hanging strip, 8 and a gate valve.
Detailed Description
Example 1
The fracturing fluid storage soft tank comprises a soft tank body 1 and a supporting coaming 2, wherein the supporting coaming 2 is arranged on the periphery of the soft tank body 1. The soft tank body 1 is an open barrel-shaped body, hanging ports 3 are evenly distributed on the circumference of a port of the soft tank body 1, the soft tank body 1 is movably hung with the supporting enclosing plate 2 through the hanging ports 3, and therefore the supporting and the enclosing hoop are formed on the soft tank body 1 through the supporting enclosing plate 2. The soft tank body 1 is made of TPU material, the bottom of the soft tank body 1 is of an interlayer structure (double layers), and the space interval of the interlayer is 150 mm. A plurality of air chambers 5 formed by a plurality of TPU material clapboards 4 at intervals are arranged in the sandwich structure. The air chambers 5 are independent of each other. Each air chamber 5 is provided with an air tap 6, and one end of each air tap 6 extends to the outer end of the supporting coaming 2. Facilitating inflation and deflation of each air chamber 5. The air chambers 5 can be sequentially inflated through the air nozzles 6 on the air chambers 5, or the air nozzles 6 are communicated with the air injection main pipe to simultaneously inflate the air chambers 5.
The plurality of partition plates 4 are annularly stacked in the sandwich structure, and the diameters of the air chambers 5 at the periphery of the partition plates are sequentially increased by taking 1000mm as a unit by taking a central point as a reference; after each air chamber 5 is inflated, the bottom of the soft tank body 1 forms a conical bulge, so that the fracturing fluid in the soft tank body 1 can be conveniently discharged, and the residue of the fracturing fluid in the soft tank body 1 is avoided. Considering the effect of forming the conical bulge at the bottom of the soft tank body 1, the heights of the partition plates 4 forming each air chamber 5 can also be gradually decreased from inside to outside, so that after the soft tank body 1 is inflated, the conical bulge with the middle higher than the periphery is formed at the bottom of the soft tank body 1. During the manufacturing process of the soft tank body 1, firstly, the material of the soft tank body 1 is cut according to the design size, and is subjected to hot melting welding to form a tank body, and the material of the top layer of the sandwich structure is cut according to the diameter of the tank body, and meanwhile, the expansion amount is reserved in consideration of the expansion degree of the top layer of the sandwich structure corresponding to each air chamber 5. Therefore, when the soft tank body 1 is manufactured, the diameter of the TPU sheet at the top layer of the sandwich structure is 200-300 mm larger than that of the tank body, and the diameter of the TPU sheet at the bottom layer of the sandwich structure corresponds to that of the tank body.
When the three are welded in a hot melting mode, the TPU sheet on the top layer is unfolded, the tank body is placed on the TPU sheet on the top layer, then the central part of the TPU sheet on the top layer is lifted upwards, the edge of the TPU sheet on the top layer is contracted inwards, and then the tank body and the TPU sheet on the top layer are welded in a hot melting mode, so that the expansion amount is reserved for the expansion degree of the TPU sheet on the top layer. After the thermal fusion welding of the bottom of the TPU sheet at the top layer is finished, the baffles 4 with different heights and the TPU sheet at the bottom layer are sequentially subjected to the thermal fusion welding from inside to outside, so that a plurality of mutually independent air chambers 5 are formed; and after the TPU sheet material at the bottom layer is welded with the tank body in a hot melting way, the manufacturing of the soft tank body 1 is completed, wherein the two sides of the lower end of the tank body are provided with gate valves for discharging the drilling fluid of the soft tank body 1.
Because a plurality of annular baffles 4 are the range upon range of setting of annular in sandwich structure, air cock 6 when the installation, accessible intercommunication hose will correspond air chamber 5 intercommunication, and the intercommunication hose can adopt the mode setting that runs through each air chamber 5, also can adopt the mode setting that sets up the corresponding air chamber 5 of intercommunication in software jar body 1 bottom.
The soft tank body 1 is in a cylindrical shape, and six braces 7 are fixedly arranged at the center of the bottom of the soft tank body 1 at 60 degrees; the hanging strip 7 is made of high polymer materials; one end of the six braces 7 extends outwards along the outline of the soft tank body 1 and is converged above the central part of the port, so that the soft tank body 1 can be conveniently hoisted during working.
The supporting coaming 2 of the fracturing fluid storage soft tank is composed of an upper coaming and a lower coaming which are connected with each other through bolts. The upper enclosing plate and the lower enclosing plate are respectively composed of a plurality of corrugated enclosing plate units which are mutually connected through bolts; thereby forming an annular upper enclosing plate and an annular lower enclosing plate. The corrugated enclosing plate unit is arc-shaped and is formed by pressing a metal plate, and assembling holes are punched on the periphery of the corrugated enclosing plate unit and are used for mutual connection; wherein, be provided with the through-hole on the ripple bounding wall unit that corresponds gate valve and air cock to the exposure of gate valve and air cock. The top end of the upper enclosing plate is provided with a hook corresponding to the hanging port 3, and the soft tank body 1 is movably arranged on the supporting enclosing plate 2 through the matching of the hanging port 3 and the hook.
The fracturing fluid storage soft tank is convenient to store and transport, and the soft tank body 1 can be folded; when the device is installed in an operation field, firstly, the device simply collects and picks up the ground of the installation field and removes sharp sundries. The soft tank body 1 is hoisted into the supporting coaming 2 through the hanging strip 7, and the soft tank body 1 is movably connected with the supporting coaming 2 through the hanging port 3, so that the fracturing fluid can be poured into the soft tank body 1 after the soft tank body stands. Through aerifing air chamber 5, can detect the gas tightness (the prevention of seepage nature) of software jar body 1, in the course of the work, after the fracturing fluid liquid level in software jar body 1 drops to a take the altitude, can aerify to each air chamber 5 through air cock 6, make the bottom of software jar body 1 form the toper arch that high periphery is low in the middle of, extrude fracturing fluid to all around from this, make it discharge smoothly through the gate valve, thereby avoid fracturing fluid at this internal residue of software jar, have positive popularization meaning to reduce the running cost and prevent environmental pollution.
Example 2
The fracturing fluid storage soft tank comprises a soft tank body 1 and a supporting coaming 2, wherein the supporting coaming 2 is arranged on the periphery of the soft tank body 1. The soft tank body 1 is an open barrel-shaped body, hanging ports 3 are evenly distributed on the circumference of a port of the soft tank body 1, the soft tank body 1 is movably hung with the supporting enclosing plate 2 through the hanging ports 3, and the supporting and enclosing hoop is formed on the soft tank body 1 through the supporting enclosing plate 2. The soft tank body 1 is made of TPU material, the bottom of the soft tank body 1 is of an interlayer structure (double layers), and the space interval of the interlayer is 150 mm. A plurality of air chambers 5 formed by a plurality of TPU material partition plates 4 at intervals are arranged in the sandwich structure. The air chambers 5 are independent of each other. Each air chamber 5 is provided with an air tap 6, and one end of each air tap 6 extends to the outer end of the supporting enclosing plate 2, so that each air chamber 5 can be conveniently inflated and exhausted.
The plurality of partition boards 4 are arranged in parallel in the sandwich structure, and the length of the partition boards 4 at the two sides of the sandwich structure is gradually reduced by taking the partition board 4 at the central part as a reference; after each air chamber 5 is inflated, the bottom of the soft tank body 1 forms a bulge with a high middle part and low two sides, so that the fracturing fluid in the soft tank body 1 can be conveniently discharged, and the residue of the fracturing fluid in the soft tank body 1 is avoided. Considering the effect of forming the conical bulge at the bottom of the soft tank body 1, the heights of the partition boards 4 forming each air chamber 5 can be gradually reduced from inside to outside, so that after inflation, the bottom of the soft tank body 1 forms a triangular bulge with a high middle part and a low periphery. During the manufacturing process of the soft tank body 1, firstly, the material of the soft tank body 1 is cut according to the design size, and is subjected to hot melting welding to form a tank body, and the material of the top layer of the sandwich structure is cut according to the diameter of the tank body, and meanwhile, the expansion amount is reserved in consideration of the expansion degree of the top layer of the sandwich structure corresponding to each air chamber 5. Therefore, when the soft tank body 1 is manufactured, the diameter of the TPU sheet at the top layer of the sandwich structure is 200-300 mm larger than that of the tank body, and the diameter of the TPU sheet at the bottom layer of the sandwich structure corresponds to that of the tank body.
When the three are welded in a hot melting mode, the TPU sheet on the top layer is unfolded, the tank body is placed on the TPU sheet on the top layer, then the central part of the TPU sheet on the top layer is lifted upwards, the edge of the TPU sheet on the top layer is contracted inwards, and then the tank body and the TPU sheet on the top layer are welded in a hot melting mode, so that the expansion amount is reserved for the expansion degree of the TPU sheet on the top layer. After the thermal fusion welding of the bottom of the TPU sheet at the top layer is finished, the baffles 4 with different heights and the TPU sheet at the bottom layer are sequentially subjected to the thermal fusion welding from inside to outside, so that a plurality of mutually independent air chambers 5 are formed; and after the TPU sheet material at the bottom layer is welded with the tank body in a hot melting way, the soft tank body 1 is informed of the completion of the manufacture, wherein the two sides of the lower end of the tank body are provided with gate valves 8 for discharging the drilling fluid in the soft tank body 1.
The soft tank body 1 is in a cylindrical shape, and six braces 7 are fixedly arranged at the center of the bottom of the soft tank body 1 at 60 degrees; the hanging strip 7 is made of high polymer materials; one end of the six braces 7 extends outwards along the outline of the soft tank body 1 and is converged above the central part of the port, so that the soft tank body 1 can be conveniently hoisted during working.
The supporting coaming 2 of the fracturing fluid storage soft tank consists of an upper coaming and a lower coaming which are connected with each other through bolts. The upper enclosing plate and the lower enclosing plate are respectively composed of a plurality of corrugated enclosing plate units which are mutually connected through bolts; thereby forming an annular upper enclosing plate and an annular lower enclosing plate. The corrugated coaming unit is arc-shaped and is formed by pressing a metal plate, and assembling holes are punched on the periphery of the corrugated coaming unit and are used for connection with each other; wherein, the corrugated coaming unit corresponding to the gate valve and the air faucet is provided with a through hole so as to facilitate the exposure of the gate valve 8 and the air faucet 6. The top end of the upper enclosing plate is provided with a hook corresponding to the hanging port 3, and the soft tank body 1 is movably arranged on the supporting enclosing plate 2 through the matching of the hanging port 3 and the hook.
The fracturing fluid storage soft tank is characterized in that the soft tank body 1 can be folded, so that the fracturing fluid storage soft tank is convenient to store and transport; when the device is installed in an operation field, firstly, the device simply collects and picks up the ground of the installation field and removes sharp sundries. The soft tank body 1 is hoisted into the supporting coaming 2 through the hanging strip 7, and the soft tank body 1 is movably connected with the supporting coaming 2 through the hanging port 3, so that the fracturing fluid can be poured into the soft tank body 1 after the soft tank body stands. Through aerifing air chamber 5, can detect the gas tightness (the prevention of seepage nature) of software jar body 1, in the course of the work, after the fracturing fluid liquid level in the software jar body 1 drops to a take the altitude, can aerify to each air chamber 5 through air cock 6, make the bottom of software jar body 1 form the triangle-shaped arch of high periphery low in the middle of, extrude fracturing fluid to both sides from this, make it discharge smoothly through the gate valve, thereby avoid fracturing fluid remaining in the software jar body, have positive popularization meaning to reduce the running cost and prevent environmental pollution.
Claims (6)
1. The utility model provides a fracturing fluid storage software jar, includes software jar body (1) and supports bounding wall (2), and the periphery of software jar body (1) is provided with supports bounding wall (2), and software jar body (1) and support bounding wall (2) swing joint, its characterized in that: the soft tank body is an open barrel-shaped body, hanging ports (3) are uniformly distributed on the circumference of a port of the soft tank body (1), and the soft tank body (1) is movably hung with the supporting enclosing plate (2) through the hanging ports (3); the bottom of the soft tank body (1) is of an interlayer structure, a plurality of air chambers (5) formed by a plurality of partition plates (4) at intervals are arranged in the interlayer structure, so that the air tightness of the soft tank body (1) is detected, the fracturing fluid is squeezed, and the fracturing fluid is prevented from being left in the soft tank body (1); each air chamber (5) is provided with an air nozzle (6).
2. The fracturing fluid storage soft tank of claim 1, wherein: baffle (4) be the annular, a plurality of in sandwich structure be the annular range upon range of setting to the central point is the benchmark, its outlying air chamber (5) diameter uses 1000mm to increase progressively in proper order as the unit, the lower extreme both sides of software jar body (1) are provided with gate valve (8).
3. The fracturing fluid storage soft tank of claim 1, wherein: the plurality of clapboards (4) are arranged in parallel in the sandwich structure, and the length of the clapboard (4) at the two sides of the sandwich structure is gradually reduced by taking the clapboard (4) at the center as a reference.
4. The fracturing fluid storage soft tank of claim 1, wherein: six hanging straps (7) are fixedly arranged at the center of the bottom of the soft tank body (1) in an equal distribution manner at 60 degrees; one end of the six braces (7) extends outwards along the outline of the soft tank body (1) and is converged above the central part of the port.
5. The fracturing fluid storage soft tank of claim 1, wherein: the supporting coaming (2) is composed of an upper coaming and a lower coaming which are connected with each other through bolts.
6. The fracturing fluid storage soft tank of claim 5, wherein: the upper enclosing plate and the lower enclosing plate are respectively composed of a plurality of corrugated enclosing plate units, and the corrugated enclosing plate units are mutually connected through bolts; the corrugated coaming unit is formed by pressing a metal plate; the corrugated enclosing plate unit corresponding to the gate valve (8) and the air tap (6) is provided with a through hole so as to facilitate the exposure of the gate valve (8) and the air tap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517944.2U CN217478053U (en) | 2022-06-17 | 2022-06-17 | Fracturing fluid storage soft tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517944.2U CN217478053U (en) | 2022-06-17 | 2022-06-17 | Fracturing fluid storage soft tank |
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| CN217478053U true CN217478053U (en) | 2022-09-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852530A (en) * | 2022-06-17 | 2022-08-05 | 湖北安逸智控环保科技有限公司 | Fracturing fluid storage soft tank and manufacturing method thereof |
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2022
- 2022-06-17 CN CN202221517944.2U patent/CN217478053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852530A (en) * | 2022-06-17 | 2022-08-05 | 湖北安逸智控环保科技有限公司 | Fracturing fluid storage soft tank and manufacturing method thereof |
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