CN220726222U - Energy-saving mud reserve anti-sedimentation circulation system - Google Patents
Energy-saving mud reserve anti-sedimentation circulation system Download PDFInfo
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- CN220726222U CN220726222U CN202322221032.1U CN202322221032U CN220726222U CN 220726222 U CN220726222 U CN 220726222U CN 202322221032 U CN202322221032 U CN 202322221032U CN 220726222 U CN220726222 U CN 220726222U
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 38
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000002002 slurry Substances 0.000 abstract description 43
- 238000005553 drilling Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The utility model discloses an energy-saving mud storage anti-sedimentation circulating system, and relates to the technical field of drilling fluid storage equipment. The energy-saving mud storage sedimentation-preventing circulating system comprises a support frame, a mud storage tank, a flow dividing piece and a sand pump. Wherein the mud storage tank is arranged on the support frame; the flow dividing piece is fixed in the inner cavity of the mud storage tank and is opposite to the inlet at the top of the mud storage tank so as to receive mud flowing in from the inlet at the top of the mud storage tank, the top of the flow dividing piece is provided with a plurality of channels for dividing the mud, and the channels are uniformly arranged around the preset position in the middle of the flow dividing piece; the inlet of the sand pump is communicated with the outlet at the bottom of the slurry storage tank through a pipeline, and the outlet of the sand pump is communicated with the inlet at the top of the slurry storage tank through a pipeline. This energy-saving mud deposit prevents subsiding circulation system makes the even scattering of mud at the upper surface of mud through the reposition of redundant personnel piece, combines the sand pump to drive the continuous circulating motion of mud, effectively guarantees the homogeneity of mud.
Description
Technical Field
The utility model relates to the technical field of drilling fluid storage equipment, in particular to an energy-saving mud storage anti-sedimentation circulation system.
Background
At present, a mud circulation system of oil-gas drilling equipment generally uses a mud storage tank to store mud with larger specific gravity, so that when problems such as blowout, lost circulation and the like occur in the drilling process, the mud in the mud storage tank is used for well control, and the mud can be stirred by using a stirrer in the existing mud storage tank, but a sand setting phenomenon usually occurs to a certain extent at the bottom of the mud storage tank.
In summary, how to improve the sand setting phenomenon of the slurry storage tank is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the utility model aims to provide an energy-saving type mud storage anti-sedimentation circulating system, which enables mud to be uniformly scattered on the upper surface of the mud through a flow dividing piece, and the mud is driven to continuously circulate by combining a sand pump, so that the uniformity of the mud is effectively ensured.
In order to achieve the above object, the present utility model provides the following technical solutions:
an energy efficient mud storage anti-settling circulation system comprising:
a support frame;
the slurry storage tank is arranged on the support frame;
the flow dividing piece is fixed in the inner cavity of the mud storage tank and is opposite to the inlet at the top of the mud storage tank so as to receive mud flowing in from the inlet at the top of the mud storage tank, the top of the flow dividing piece is provided with a plurality of channels for dividing the mud, and the channels are uniformly arranged around the preset position in the middle of the flow dividing piece;
the inlet of the sand pump is communicated with the outlet at the bottom of the slurry storage tank through a pipeline, and the outlet of the sand pump is communicated with the inlet at the top of the slurry storage tank through a pipeline.
Preferably, the bottom of the mud storage tank is of a cone-shaped cylindrical structure, and the cone top of the cone-shaped cylindrical structure faces to the bottom and is provided with an outlet of the mud storage tank.
Preferably, the flow dividing member has a conical structure, and each channel is located on the peripheral surface of the flow dividing member;
and/or each channel is a curve type spiral channel, and the spiral directions of the channels are the same.
Preferably, the bottom wall forming the channel is provided with a plurality of through holes for the slurry to circulate.
Preferably, a horn mouth is arranged at the bottom of the inlet of the slurry storage tank, and the axis of the horn mouth passes through a preset position in the middle of the flow dividing piece.
Preferably, the inner cavity of the slurry storage tank is cylindrical.
Preferably, the support frame comprises a base and a rectangular frame structure;
the top of the base is of a rectangular plate-shaped structure, and four feet of the frame structure are arranged at four corners of the base.
Preferably, the slurry storage tank is arranged on the frame structure through a first lifting lug and a second lifting lug;
the first lifting lug is arranged on the mud storage tank, the second lifting lug is arranged on the frame structure, and a fixing piece is inserted into the connecting hole of the first lifting lug and the connecting hole of the second lifting lug.
Preferably, the number of the slurry storage tanks is at least two, and a first flow control valve is arranged on a pipeline connected with the outlet of each slurry storage tank.
Preferably, the number of the slurry storage tanks is at least two, and a second flow control valve is arranged on a pipeline connected with the inlet of each slurry storage tank.
The energy-saving mud storage anti-sedimentation circulating system provided by the utility model has the advantages that the supporting frame is used for supporting the mud storage tank, the pipeline connected with the mud storage tank and the like, and the supporting frame and the mud storage tank can be welded or connected by bolts and the like; the top opening of the mud storage tank is used for flowing mud in, the bottom opening is used for flowing mud out, a flow dividing piece is arranged in the inner cavity of the mud storage tank and opposite to the position of the inlet of the mud storage tank, and then the mud falls on the top surface and/or the peripheral surface of the flow dividing piece after flowing into the mud storage tank; the flow dividing piece is opposite to the inlet of the mud storage tank to receive mud, and the channels on the flow dividing piece limit the mud to flow uniformly to the periphery; the inlet of the sand pump is communicated with the outlet at the bottom of the mud storage tank, and the outlet of the sand pump is communicated with the inlet at the top of the mud storage tank through a pipeline, so that mud circulation can be realized through the sand pump.
When the device is used, the mud in the mud storage tank is deposited at the bottom, the sand pump is started, the mud is pumped out from the outlet at the bottom of the mud storage tank by the sand pump, flows into the upper layer of the mud from the inlet at the top of the mud storage tank under the action of the sand pump, and then is deposited in the mud storage tank again, and the circulation is repeated.
This energy-saving mud deposit prevents subsiding circulation system makes the even scattering of mud at the upper surface of mud through the reposition of redundant personnel piece, combines the sand pump to drive the continuous cyclic motion of mud, effectively guarantees the homogeneity of mud, and under the effect of reposition of redundant personnel piece, effectively reduces the demand to sand pump power, and energy-conserving effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a front view of a diverter according to an embodiment of the present utility model;
FIG. 3 is a top view of a diverter according to an embodiment of the present utility model.
In fig. 1 to 3, reference numerals include:
1 is a supporting frame, 11 is a base, 12 is a frame structure, 2 is a mud storage tank, 3 is a flow dividing piece, 31 is a channel, 32 is a through hole, 4 is a sand pump, 5 is a first flow control valve, 6 is a second flow control valve, and 7 is a bell mouth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The core of the utility model is to provide an energy-saving type mud storage anti-sedimentation circulating system, which enables mud to be scattered on the upper surface of the mud uniformly through a flow dividing piece, and the mud is driven by a sand pump to continuously circulate, so that the uniformity of the mud is effectively ensured.
Referring to fig. 1 to 3, the present utility model provides an energy-saving mud storage anti-sedimentation circulation system, which comprises a support frame 1, a mud storage tank 2, a flow dividing member 3 and a sand pump 4.
Wherein, the mud storage tank 2 is arranged on the support frame 1; the flow dividing member 3 is fixed in the inner cavity of the mud storage tank 2 and is opposite to the inlet at the top of the mud storage tank 2 so as to receive mud flowing in from the inlet at the top of the mud storage tank 2, the top of the flow dividing member 3 is provided with a plurality of channels 31 for dividing the mud, and the channels 31 are uniformly arranged around the preset position in the middle of the flow dividing member 3; the inlet of the sand pump 4 is communicated with the outlet at the bottom of the mud storage tank 2 through a pipeline, and the outlet of the sand pump 4 is communicated with the inlet at the top of the mud storage tank 2 through a pipeline.
As shown in fig. 1, the support frame 1 is used for supporting the slurry storage tank 2 and a pipeline connected with the slurry storage tank 2, and the support frame 1 and the slurry storage tank 2 can be welded or connected by bolts.
The top opening of the mud storage tank 2 is used for flowing mud in, the bottom opening is used for flowing mud out, the splitter 3 is arranged in the inner cavity of the mud storage tank 2 and opposite to the inlet position of the mud storage tank, so that the mud firstly falls on the top surface and/or the peripheral surface of the splitter 3 after flowing into the mud storage tank 2, a plurality of inclined rod-shaped structures extend out of the preset position in the middle of the splitter 3, and the free ends of the rod-shaped structures are welded with the side wall of the mud storage tank 2 to be fixed.
The flow dividing piece 3 is opposite to the inlet of the mud storage tank 2 so as to receive mud, and the channel 31 on the flow dividing piece 3 limits the mud to flow uniformly to the periphery; optionally, the top of the diverter 3 is in an arc-shaped convex structure or a truncated cone structure, and the top and/or the peripheral surface of the diverter 3 is grooved or fixed with convex edges, so that a channel 31 is formed for slurry circulation; optionally, the splitter 3 is in a truncated cone structure, an isosceles trapezoid structure, a disc structure or the like, and each channel 31 is uniformly arranged around the central axis of the splitter 3, or the splitter 3 is in a trapezoid structure with different sides or a disc structure with different radii at different places, and each channel 31 is uniformly arranged around a preset position in the middle of the splitter 3, and at this time, the lengths of each channel 31 are different.
The inlet of the sand pump 4 is communicated with the outlet at the bottom of the mud storage tank 2, and the outlet of the sand pump 4 is communicated with the inlet at the top of the mud storage tank 2 through a pipeline, so that the circulation of mud can be realized through the sand pump 4.
When the device is used, mud in the mud storage tank 2 is precipitated at the bottom, the sand pump 4 is started, the mud is pumped out from an outlet at the bottom of the mud storage tank 2 by the sand pump 4, flows into the upper layer of the mud from an inlet at the top of the mud storage tank 2 under the action of the sand pump 4, and is precipitated in the mud storage tank 2 again, and the circulation is repeated.
This energy-saving mud deposit prevents subsiding circulation system makes the even scattering of mud at the upper surface of mud through reposition of redundant personnel piece 3, combines sand pump 4 to drive the continuous cyclic motion of mud, effectively guarantees the homogeneity of mud, and under the effect of reposition of redundant personnel piece 3, effectively reduces the demand to sand pump 4 power, and energy-conserving effect is good.
In some embodiments, the bottom of the mud storage tank 2 is in a conical cylindrical structure, the conical top of the conical cylindrical structure faces to the bottom and is provided with an outlet of the mud storage tank 2, as shown in fig. 1, the bottom of the mud storage tank 2 adopts a conical cylindrical structure with the conical top downward, mud can flow smoothly to the outlet, preferably, the conical cylindrical structure is in a conical structure, sedimentation dead angles are avoided, the phenomenon of residual mud in the mud storage tank 2 is prevented, and the labor intensity of manually cleaning the mud storage tank 2 is effectively reduced.
In some embodiments, the flow divider 3 is a conical structure, and each channel 31 is located on the circumferential surface of the flow divider 3.
As shown in fig. 2 and 3, each channel 31 is disposed around the central axis of the flow dividing member 3 on the peripheral surface of the flow dividing member 3, and the conical structure is adopted as the flow dividing member 3, which is favorable for processing the channel 31, and is favorable for the slurry to flow downwards and drop, so that the phenomenon of sand setting on the flow dividing member 3 is effectively avoided.
In some embodiments, each channel 31 is a curved spiral channel, and the spiral directions of each channel 31 are the same, as shown in fig. 3, after the slurry flows through the channel 31, the slurry is slowed down and is thrown into the slurry storage tank 2, so that the uniformity of the slurry is effectively ensured.
In some embodiments, the bottom wall of the channel 31 is provided with a plurality of through holes 32 for the slurry to flow through, as shown in fig. 3, and a plurality of through holes 32 are provided on the bottom wall of the channel 31 formed by the diverter 3, so that when the slurry flows along the channel 31, part of the slurry can fall through the through holes 32, and the uniformity of the slurry is further increased.
The cross-sectional shape, the extending direction, and the like of the through hole 32 are not limited as long as the above-described functions can be achieved.
In some embodiments, the bottom of the inlet of the slurry storage tank 2 is provided with a flare 7, the axis of the flare 7 passes through the preset position in the middle of the flow dividing member 3, as shown in fig. 1, the inlet of the slurry storage tank 2 is provided with the flare 7, the opening of the flare 7 faces one side of the flow dividing member 3, and then the slurry flowing into the inlet of the slurry storage tank 2 falls into the center or the channel 31 of each channel 31 through the flare 7, and then, the slurry is dispersed on the surface of the slurry in the slurry storage tank 2 after being divided by the flow dividing member 3, which is favorable for ensuring smooth flow of the slurry and uniform flow division of the slurry flowing into the slurry storage tank 2.
In some embodiments, the inner cavity of the mud storage tank 2 is cylindrical, and the mud storage tank 2 with the cylindrical inner cavity is selected, so that the flow property of mud circulation flow is guaranteed, the uniformity of mud is guaranteed, and the sand setting survival rate is effectively reduced.
In some embodiments, the support 1 comprises a base 11 and a rectangular frame structure 12; the top of the base 11 is a rectangular plate-like structure, and four feet of the frame structure 12 are provided at four corners of the base 11.
As shown in fig. 1, the top of the base 11 is a rectangular flat plate, alternatively, the frame structure 12 includes four parallel upright posts, and a cross bar is connected above the adjacent upright posts, or, on the basis of the upright posts, the top end of one upright post is connected with the bottom end of the adjacent upright post, and the inclined bar is connected with the bottom end of the adjacent upright post, so that the inner cavity of the frame structure 12 is the same as the outer peripheral surface of the mud storage tank 2, and when the mud storage tank 2 is assembled, the frame structure 12 is supported at a preset position, and is sleeved outside the mud storage tank 2 from the top of the mud storage tank 2, or, the side surface of the frame structure 12 is opened, so that the mud storage tank 2 can enter, and when the mud storage tank is assembled, the frame structure 12 can be welded on the base 11 first, and the mud storage tank 2 is put into the frame structure 12 from the opening at the side of the frame structure 12 and fixed.
The four feet of the rectangular frame structure 12 are welded at the four corners of the top plane of the base 11, and optionally, the feet of the frame structure 12 are directly welded after being abutted with the base 11, or rib plates, reinforcing connection and the like are arranged between the frame structure 12 and the base 11, so that stable transportation is facilitated, and under the condition of meeting the requirement of the same volume, the occupied area is small, and furthermore, the frame structures 12 are convenient to freely combine so as to support any number of mud storage tanks 2, so that the total volume of the energy-saving mud storage anti-sedimentation circulation system can be easily changed.
In some embodiments, the mud storage tank 2 is provided to the frame structure 12 by a first lifting lug and a second lifting lug; the first lifting lug is arranged on the mud storage tank 2, the second lifting lug is arranged on the frame structure 12, and a fixing piece is inserted into a connecting hole of the first lifting lug and a connecting hole of the second lifting lug.
The outer peripheral surfaces of the frame structure 12 and the mud storage tank 2 are respectively fixed with one lifting lug, and fixing pieces such as pin shafts or threaded rods are inserted into connecting holes of the two lifting lugs.
Furthermore, can set up the barrier at the tip of mounting, effectively guarantee connection stability.
In some embodiments, the number of the mud storage tanks 2 is at least two, and a first flow control valve 5 is arranged on a pipeline connected with the outlet of each mud storage tank 2.
As shown in fig. 1, an inlet of the sand pump 4 is connected with a main inlet pipeline, and the main inlet pipeline extends along the arrangement direction of each mud storage tank 2; the outlet of the mud storage tank 2 is connected with branch inlet pipelines, each branch inlet pipeline is communicated with a main inlet pipeline, and each first flow control valve 5 is arranged on each branch inlet pipeline. When the device is used, the opening size of the first flow control valve 5 is adjusted, the flow rate of the slurry flowing out of each slurry storage tank 2 is controlled, and the requirement of the slurry on sand setting prevention is met.
In some embodiments, the number of mud storage tanks 2 is at least two, and a second flow control valve 6 is arranged on a pipeline connected with the inlet of each mud storage tank 2.
As shown in fig. 1, the outlet of the sand pump 4 is connected with a main pipeline which extends along the arrangement direction of each mud storage tank 2; the inlet of the mud storage tank 2 is connected with a branch pipeline, each branch pipeline is communicated with a total outlet pipeline, and each second flow control valve 6 is arranged on each branch pipeline. When the device is used, the opening size of the second flow control valve 6 is adjusted, the flow rate of the slurry flowing into each slurry storage tank 2 is controlled, and the requirement of the slurry on sand setting prevention is met.
Of course, when only one mud storage tank 2 is provided, the corresponding first flow control valve 5 and second flow control valve 6 may be provided to the pipeline to which the inlet or outlet of the one mud storage tank 2 is connected.
It should be noted that relational terms such as "first" and "second" and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities; the terms "upper surface, lower surface, top, bottom" and the terms "upper, lower, left, right" are defined above based on the drawings of the specification.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The energy-saving mud storage anti-sedimentation circulation system provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. An energy-efficient mud reserve anti-settling circulation system, comprising:
a support (1);
the mud storage tank (2) is arranged on the support frame (1);
the flow dividing piece (3) is fixed in the inner cavity of the mud storage tank (2) and is opposite to the inlet at the top of the mud storage tank (2) so as to receive mud flowing in from the inlet at the top of the mud storage tank (2), the top of the flow dividing piece (3) is provided with a plurality of channels (31) for dividing the mud, and the channels (31) are uniformly arranged around the preset position in the middle of the flow dividing piece (3);
the inlet of the sand pump (4) is communicated with the outlet at the bottom of the mud storage tank (2) through a pipeline, and the outlet of the sand pump (4) is communicated with the inlet at the top of the mud storage tank (2) through a pipeline.
2. The energy-saving mud storage anti-sedimentation circulation system according to claim 1, wherein the bottom of the mud storage tank (2) is of a conical cylindrical structure, and the conical top of the conical cylindrical structure faces to the bottom and is provided with an outlet of the mud storage tank (2).
3. The energy-saving mud reserve anti-sedimentation circulation system according to claim 1, wherein the flow dividing member (3) has a conical structure, and each channel (31) is located on the peripheral surface of the flow dividing member (3);
and/or, each channel (31) is a curve type spiral direction channel, and the spiral directions of the channels (31) are the same.
4. An energy-efficient mud reserve anti-settling circulation system according to claim 1, characterized in that the bottom wall forming the channel (31) is provided with a number of through holes (32) for the flow of mud.
5. The energy-saving mud storage anti-sedimentation circulation system according to claim 1, wherein a horn mouth (7) is arranged at the bottom of the inlet of the mud storage tank (2), and the axis of the horn mouth (7) passes through a preset position in the middle of the flow dividing piece (3).
6. The energy-saving mud reserve anti-sedimentation circulation system according to claim 1, wherein the inner cavity of the mud storage tank (2) is cylindrical.
7. The energy-efficient mud reserve anti-settling circulation system according to any one of claims 1 to 6, characterized in that the support frame (1) comprises a base (11) and a rectangular frame structure (12);
the top of the base (11) is of a rectangular plate-shaped structure, and four feet of the frame structure (12) are arranged at four corners of the base (11).
8. The energy-efficient mud reserve anti-settling circulation system of claim 7, wherein the mud storage tank (2) is provided to the frame structure (12) by a first lifting lug and a second lifting lug;
the first lifting lug is arranged on the mud storage tank (2), the second lifting lug is arranged on the frame structure (12), and a fixing piece is inserted into the connecting hole of the first lifting lug and the connecting hole of the second lifting lug.
9. The energy-saving mud storage anti-sedimentation circulation system according to any one of claims 1 to 6, wherein the number of the mud storage tanks (2) is at least two, and a first flow control valve (5) is arranged on a pipeline connected with the outlet of each mud storage tank (2).
10. The energy-saving mud storage anti-sedimentation circulation system according to any one of claims 1 to 6, wherein the number of the mud storage tanks (2) is at least two, and a second flow control valve (6) is arranged on a pipeline connected with an inlet of each mud storage tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221032.1U CN220726222U (en) | 2023-08-17 | 2023-08-17 | Energy-saving mud reserve anti-sedimentation circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221032.1U CN220726222U (en) | 2023-08-17 | 2023-08-17 | Energy-saving mud reserve anti-sedimentation circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726222U true CN220726222U (en) | 2024-04-05 |
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ID=90525262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322221032.1U Active CN220726222U (en) | 2023-08-17 | 2023-08-17 | Energy-saving mud reserve anti-sedimentation circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726222U (en) |
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2023
- 2023-08-17 CN CN202322221032.1U patent/CN220726222U/en active Active
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