CN117989402A - Quick connecting device for submersible electric pump test - Google Patents
Quick connecting device for submersible electric pump test Download PDFInfo
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- CN117989402A CN117989402A CN202410398653.3A CN202410398653A CN117989402A CN 117989402 A CN117989402 A CN 117989402A CN 202410398653 A CN202410398653 A CN 202410398653A CN 117989402 A CN117989402 A CN 117989402A
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention relates to the technical field of submersible electric pumps, in particular to a quick connecting device for connecting a flange plate at the end part of a submersible electric pump with a test pipeline.
Description
Technical Field
The invention relates to the technical field of submersible electric pumps, in particular to a quick connecting device for a submersible electric pump test.
Background
When the submersible pump is tested, the submersible pump is required to be installed in the test pipeline through the connecting pipeline, when the submersible pump is tested, the electric pump and the pipeline are required to be connected and disassembled for a plurality of times, the flange opening of the submersible pump to be tested and the flange opening of the test pipeline are required to be connected, the connecting position is required to be aligned firstly, then bolts are screwed, a large amount of manpower and material resources are required when the electric pump is connected and disassembled, a large amount of time is consumed, and if the electric pump is improperly operated, leakage is easily generated, and the test result is influenced.
Therefore, how to provide a connecting pipeline which is easy to assemble and disassemble, simple to operate and not easy to leak is a technical problem which needs to be solved by the technicians in the field.
The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to design a quick connecting device for the submersible pump test, which can automatically align, can quickly clamp and connect a flange at the end part of the submersible pump with a test pipeline without using bolts, is easy to disassemble and assemble, and is simple to operate, so as to solve the defects in the technology.
In order to achieve the above object, the present invention provides the following technical solutions: the quick connecting device for the submersible pump test is used for connecting a flange plate at the end part of the submersible pump with a test pipeline and comprises a connecting piece fixedly installed at the end part of the test pipeline, a liquid through hole communicated with the test pipeline is formed in the connecting piece, a guide clamping hole matched with the flange plate in shape and size is formed in the end part of the connecting piece, a plurality of containing grooves distributed in an annular array are formed in the end part of the connecting piece, driven pieces are rotationally connected in the containing grooves, the central axes of all the driven pieces are perpendicular to the central axes of the connecting piece, guide clamping rods are fixedly installed on the peripheral surfaces of the driven pieces, and driving pieces meshed with the driven pieces are rotationally connected to the peripheral surfaces of the connecting piece;
when the driving piece rotates positively, the driven piece is driven to drive the guide clamping rods to rotate outwards from the guide clamping holes, and the guide clamping rods integrally form a horn mouth for guiding the flange plate into the guide clamping holes;
when the driving piece reverses, the driven piece is driven to drive the guide clamping rod to rotate in the guide clamping hole, and the guide clamping rod pushes the flange plate in the guide clamping hole to be locked with the inner wall of the connecting piece.
Preferably, the driven piece is a cylinder, a worm gear slot is formed in the outer peripheral surface of the cylinder, the driving piece is a hollow cylinder, a worm spiral slot is formed in the end portion of the inner peripheral surface of the hollow cylinder, and the cylinder and the hollow cylinder are meshed through the worm gear slot and the worm spiral slot.
Preferably, the whole guide clamping rod is in a right triangle shape, an obtuse angle and a right angle of the right triangle are overlapped with the cylinder, and a worm gear slot of the overlapped part is covered;
the right triangle can rotate for a certain included angle like the outside of the guide clamping hole, so that the guide angle of the guide clamping rod is increased.
Preferably, the driven piece is a cylinder, the outer circumferential surface of the cylinder is provided with a tooth groove to enable the cylinder to form a gear, the driving piece comprises an outer cylinder rotationally connected with the outer circumferential surface of the connecting piece, an inner cylinder in threaded connection with one end of the outer cylinder far away from the test pipeline, a rack arranged on the inner circumferential surface of the inner cylinder, a plurality of limit grooves arranged on the inner circumferential surface of the inner cylinder, and limit rods in sliding connection with the limit grooves, wherein the limit rods are fixedly connected with the outer circumferential surface of the connecting piece, and the rack is meshed with the gear.
Preferably, the guide clamping rod is integrally arranged into a right triangle, and an obtuse angle and a right angle of the right triangle are overlapped with the cylinder to cover tooth grooves of the overlapped part.
Preferably, when the limiting rod is completely positioned in the limiting groove, the end part of the rack is not contacted with the guide clamping rod; the contact of the rack and the limiting rod during the extension and retraction is avoided, and the outward rotation of the limiting rod is influenced.
Preferably, a round corner is formed in a circle of connection between the end part of the connecting piece and the accommodating groove, the outer circumferential surface of the cylinder is tangent to the cambered surface of the round corner, and the right-angle side of the right-angle triangle is tangent to the round corner;
By utilizing the tangential relations, the flange plate at the end part of the submerged electric pump can slide into the guide clamping hole along the round corner surface when moving to the end part of the guide clamping rod along the side wall of the guide clamping rod.
In the technical scheme, the invention has the technical effects and advantages that:
before connecting a flange plate at the end part of the submerged pump with a test pipeline, the driving part is rotated forward, the guide clamping rod is rotated outwards to form an outwards-expanded horn mouth, so that the flange plate at the end part of the submerged pump is guided into the guide clamping hole, an operator is assisted to accurately and rapidly center the flange plate at the end part of the submerged pump with the test pipeline, and the subsequent clamping effect is ensured;
When the driving piece reversely rotates, the product can drive the guide rod to push the flange plate at the end part of the submerged pump to move into the guide clamping hole, so that the flange plate at the end part of the submerged pump and the connecting piece are tightly clamped to ensure the sealing effect and prevent leakage at the connecting part;
This device carries out sealing connection with submerged motor pump and connecting line through corotation and reversal driving piece, need not to connect through loaded down with trivial details bolt like among the prior art, has possessed the dismouting simple, labour saving and time saving, and difficult emergence is revealed the advantage.
Drawings
For a clearer description of embodiments of the present application or technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
Fig. 4 is a second cross-sectional exploded view of the present invention.
Reference numerals illustrate:
1. A connecting piece; 2. a liquid through hole; 3. a guide clamping hole; 4. a receiving groove; 5. a follower; 501. a cylinder; 502. a worm wheel slot; 503. tooth slots; 6. a guide clamping rod; 7. a driving member; 701. a hollow cylinder; 702. a spiral wire slot; 703. an outer cylinder; 704. an inner cylinder; 705. a rack; 706. a limit groove; 707. a limit rod; 8. and (5) rounding.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The invention provides a quick connecting device for a submersible pump test, which is shown in figures 1-4, and is used for connecting a flange plate at the end part of the submersible pump with a test pipeline, and comprises a connecting piece 1 fixedly arranged at the end part of the test pipeline, wherein a liquid through hole 2 communicated with the test pipeline is formed in the connecting piece 1, a guide clamping hole 3 matched with the flange plate in shape and size is formed in the end part of the connecting piece 1, a plurality of containing grooves 4 distributed in an annular array are formed in the end part of the connecting piece 1, driven pieces 5 are rotationally connected in the containing grooves 4, the central axes of all the driven pieces 5 are perpendicular to the central axes of the connecting piece 1, a guide clamping rod 6 in a right-angled triangle pattern is fixedly arranged on the outer peripheral surface of the driven pieces 5, and a driving piece 7 meshed with the driven pieces 5 is rotationally connected on the outer peripheral surface of the connecting piece 1;
When the driven piece 5 is arranged as a cylinder 501 and the outer peripheral surface of the cylinder 501 is provided with a worm gear slot 502, the driving piece 7 is arranged as a hollow cylinder 701, the end part of the inner peripheral surface of the hollow cylinder 701 is provided with a worm screw slot 702, the cylinder 501 and the hollow cylinder 701 are meshed through the worm gear slot 502 and the worm screw slot 702, and when the hollow cylinder 701 rotates, the cylinder 501 is driven to rotate in the accommodating groove 4 through the cooperation of the worm gear slot 502 and the worm screw slot 702;
When the driven member 5 is arranged as a cylinder 501 and the outer circumferential surface of the cylinder 501 is provided with a tooth groove 503 so that the cylinder 501 forms a gear, the driving member 7 comprises an outer cylinder 703 rotationally connected with the outer circumferential surface of the connecting member 1, an inner cylinder 704 in threaded connection with the inner circumferential surface of the outer cylinder 703 far away from one end of the test pipeline, a rack 705 arranged on the inner circumferential surface of the inner cylinder 704, a plurality of limit grooves 706 arranged on the inner circumferential surface of the inner cylinder 704, and a limit rod 707 in sliding connection with the limit grooves 706, wherein the limit rod 707 is fixedly connected with the outer circumferential surface of the connecting member 1, and the rack 705 is meshed with the gear; when the outer cylinder 703 rotates, the inner cylinder 704 moves axially in the outer cylinder 703 through threaded connection with the inner cylinder 704 and the limit action of the limit rod 707 and the limit groove 706, the axially moving inner cylinder 704 drives the rack 705 to move, and the rack 705 drives the gear to rotate in the accommodating groove 4, so that the guide clamping rod 6 is driven to swing;
Before connecting a flange plate at the end part of the submerged electric pump with a test pipeline, the driving piece 7 is rotated positively, and the driving piece 7 rotated positively drives the driven piece 5 to rotate, so that the guide clamping rod 6 is driven to rotate outwards in the guide clamping hole 3 to form an outwards-expanded horn mouth;
Then, the user contacts the flange at the end part of the submerged motor with the outer wall of the opened guide clamping rod 6, pushes the flange at the end part of the submerged motor inwards into the guide clamping hole 3, and moves along the side wall of the guide clamping rod 6, when the submerged motor moves to the joint of the guide clamping rod 6 and the connecting piece 1, as a round of round corners 8 are formed on the joint of the end part of the connecting piece 1 and the accommodating groove 4, the outer circumferential surface of the cylinder 501 is tangential to the cambered surface of the round corners 8, and the right-angle edges of the right-angle triangle are tangential to the round corners 8, so that the flange at the end part of the submerged motor can slide into the guide clamping hole 3, thereby assisting an operator to accurately and quickly center the flange at the end part of the submerged motor and a test pipeline;
Then, the user reversely rotates the driving piece 7, the driving piece 7 reversely rotates the driven piece 5, so that the guiding clamping rod 6 is driven to rotate in the guiding clamping hole 3, when the guiding clamping rod 6 is contacted with the side wall of the flange plate at the end part of the submerged motor pump, the flange plate at the end part of the submerged motor pump is pushed to move in the guiding clamping hole 3, and when the driving piece 7 cannot rotate, the flange plate at the end part of the submerged motor pump is indicated to be in close contact with the connecting piece 1.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. A quick connecting device for submerged motor pump is experimental for connect the ring flange and the experimental pipeline of submerged motor pump tip, its characterized in that: the device comprises a connecting piece (1) fixedly mounted at the end part of a test pipeline, a liquid through hole (2) communicated with the test pipeline is formed in the connecting piece (1), a guide clamping hole (3) matched with the shape and the size of a flange disc is formed in the end part of the connecting piece (1), a plurality of containing grooves (4) distributed in an annular array are formed in the end part of the connecting piece (1), driven pieces (5) are rotationally connected in the containing grooves (4), the central axes of all the driven pieces (5) are perpendicular to the central axis of the connecting piece (1), guide clamping rods (6) are fixedly mounted on the outer peripheral surface of the driven pieces (5), and driving pieces (7) meshed with the driven pieces (5) are rotationally connected to the outer peripheral surface of the connecting piece (1).
When the driving piece (7) rotates positively, the driven piece (5) is driven to drive the guide clamping rods (6) to rotate outwards from the guide clamping holes (3), and the guide clamping rods (6) integrally form a horn mouth for guiding the flange plate into the guide clamping holes (3);
when the driving piece (7) reverses, the driven piece (5) is driven to drive the guide clamping rod (6) to rotate in the guide clamping hole (3), and the guide clamping rod (6) pushes the flange plate in the guide clamping hole (3) to be locked with the inner wall of the connecting piece (1).
2. A quick connect device for submersible pump testing as claimed in claim 1, wherein: the driven piece (5) is arranged to be a cylinder (501), a worm gear wire groove (502) is formed in the outer peripheral surface of the cylinder (501), the driving piece (7) is arranged to be a hollow cylinder (701), a worm spiral wire groove (702) is formed in the end portion of the inner peripheral surface of the hollow cylinder (701), and the cylinder (501) and the hollow cylinder (701) are meshed through the worm gear wire groove (502) and the worm spiral wire groove (702).
3. A quick connect device for submersible pump testing as claimed in claim 2, wherein: the guide clamping rod (6) is integrally arranged into a right triangle, an obtuse angle and a right angle of the right triangle are overlapped with the cylinder (501), and a worm gear slot (502) at the overlapped part is covered.
4. A quick connect device for submersible pump testing as claimed in claim 1, wherein: the driven piece (5) is arranged to be a cylinder (501), a tooth groove (503) is formed in the outer peripheral surface of the cylinder (501) to enable the cylinder (501) to form a gear, the driving piece (7) comprises an outer cylinder (703) rotationally connected with the outer peripheral surface of the connecting piece (1), an inner cylinder (704) in threaded connection with one end of the outer cylinder (703) far away from a test pipeline, a rack (705) formed in the inner peripheral surface of the inner cylinder (704), a plurality of limit grooves (706) formed in the inner peripheral surface of the inner cylinder (704), and a limit rod (707) in sliding connection with the limit grooves (706), the limit rod (707) is fixedly connected with the outer peripheral surface of the connecting piece (1), and the rack (705) is meshed with the gear.
5. The quick connect device for electric submersible pump testing of claim 4, wherein: the guide clamping rod (6) is integrally arranged into a right triangle, an obtuse angle and a right angle of the right triangle are overlapped with the cylinder (501), and a tooth groove (503) of the overlapped part is covered.
6. The quick connect device for electric submersible pump testing of claim 4, wherein: when the limiting rod (707) is completely positioned in the limiting groove (706), the end part of the rack (705) is not contacted with the guide clamping rod (6).
7. A quick connect device for use in submersible pump testing according to claim 2 or 5, wherein: round corners (8) are formed in a circle, connected with the accommodating groove (4), of the end part of the connecting piece (1), the outer circumferential surface of the cylinder (501) is tangent to the cambered surface of the round corners (8), and the right-angle sides of the right-angle triangle are tangent to the round corners (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410398653.3A CN117989402B (en) | 2024-04-03 | 2024-04-03 | Quick connecting device for submersible electric pump test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410398653.3A CN117989402B (en) | 2024-04-03 | 2024-04-03 | Quick connecting device for submersible electric pump test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117989402A true CN117989402A (en) | 2024-05-07 |
| CN117989402B CN117989402B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410398653.3A Active CN117989402B (en) | 2024-04-03 | 2024-04-03 | Quick connecting device for submersible electric pump test |
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| CN (1) | CN117989402B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1514227A (en) * | 1966-09-26 | 1968-02-23 | Fmc Corp | Pipe coupling with flanges |
| GB1215000A (en) * | 1967-03-30 | 1970-12-09 | Dracone Developments Ltd | Pipe coupling |
| CN102639913A (en) * | 2009-10-30 | 2012-08-15 | 卡特彼勒公司 | Fluid coupling assembly and method of manufacture |
| CN111810743A (en) * | 2020-07-27 | 2020-10-23 | 中国船舶科学研究中心 | Underwater ore pulp conveying pipeline butt joint device for deep sea mining and operation method |
| CN112709877A (en) * | 2020-11-24 | 2021-04-27 | 武汉船舶设计研究院有限公司 | Underwater hose plug-pull connecting device suitable for deep sea mining |
| CN115199837A (en) * | 2022-06-29 | 2022-10-18 | 江苏瑞阳环保有限公司 | Energy-saving pump truck structure for flood control based on multiple sealing device |
| CN116464850A (en) * | 2023-03-31 | 2023-07-21 | 连云港市拓普科技发展有限公司 | Automatic locking device for flange interface |
| CN219698921U (en) * | 2023-05-29 | 2023-09-19 | 浙江干氏制冷设备有限公司 | Drainage device of thawing machine |
| CN117404611A (en) * | 2023-12-14 | 2024-01-16 | 唐山冀东油田新能源开发有限公司 | Liquefied gas detector for pipeline and detection method thereof |
-
2024
- 2024-04-03 CN CN202410398653.3A patent/CN117989402B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1514227A (en) * | 1966-09-26 | 1968-02-23 | Fmc Corp | Pipe coupling with flanges |
| GB1215000A (en) * | 1967-03-30 | 1970-12-09 | Dracone Developments Ltd | Pipe coupling |
| CN102639913A (en) * | 2009-10-30 | 2012-08-15 | 卡特彼勒公司 | Fluid coupling assembly and method of manufacture |
| CN111810743A (en) * | 2020-07-27 | 2020-10-23 | 中国船舶科学研究中心 | Underwater ore pulp conveying pipeline butt joint device for deep sea mining and operation method |
| CN112709877A (en) * | 2020-11-24 | 2021-04-27 | 武汉船舶设计研究院有限公司 | Underwater hose plug-pull connecting device suitable for deep sea mining |
| CN115199837A (en) * | 2022-06-29 | 2022-10-18 | 江苏瑞阳环保有限公司 | Energy-saving pump truck structure for flood control based on multiple sealing device |
| CN116464850A (en) * | 2023-03-31 | 2023-07-21 | 连云港市拓普科技发展有限公司 | Automatic locking device for flange interface |
| CN219698921U (en) * | 2023-05-29 | 2023-09-19 | 浙江干氏制冷设备有限公司 | Drainage device of thawing machine |
| CN117404611A (en) * | 2023-12-14 | 2024-01-16 | 唐山冀东油田新能源开发有限公司 | Liquefied gas detector for pipeline and detection method thereof |
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| Publication number | Publication date |
|---|---|
| CN117989402B (en) | 2024-06-11 |
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