CN209784077U - high-efficiency convenient pipeline flange connecting device - Google Patents
high-efficiency convenient pipeline flange connecting device Download PDFInfo
- Publication number
- CN209784077U CN209784077U CN201920526479.0U CN201920526479U CN209784077U CN 209784077 U CN209784077 U CN 209784077U CN 201920526479 U CN201920526479 U CN 201920526479U CN 209784077 U CN209784077 U CN 209784077U
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- hydraulic
- hydraulic pump
- oil
- distributor
- clamping jaw
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- 239000003921 oil Substances 0.000 claims abstract description 76
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the field of auxiliary pipeline pressure test equipment, and provides a high-efficiency convenient pipeline flange connecting device, which comprises a movable hydraulic pump truck, a distributor and a plurality of hydraulic clamping jaw mechanisms; the movable hydraulic pump truck comprises a movable cart, a motor, a control box and a hydraulic pump station; the hydraulic pump station and the control box are respectively arranged on the mobile cart, the motor is arranged above the hydraulic pump station, and an output shaft of the motor is connected with a shaft of the hydraulic pump station through a coupling; the control box is electrically connected with the motor; the distributor is provided with an oil inlet and a plurality of oil outlets, the oil inlet of the distributor is connected with the oil outlet of the hydraulic pump station in an inserting mode, and the oil outlet of the distributor is connected with the corresponding hydraulic clamping jaw mechanism in an inserting mode; the hydraulic clamping jaw mechanism comprises a hydraulic oil cylinder, a C-shaped clamping jaw, a fixed clamping block, a sliding block, a movable clamping block and a quick-insertion type oil pipe joint. The utility model discloses a plurality of hydraulic pressure clamping jaw mechanisms can be with pipeline flange high-speed joint, quick dismantlement, labour saving and time saving, convenient to carry, work efficiency height.
Description
Technical Field
The utility model relates to an auxiliary line pressure testing equipment field especially relates to a convenient pipeline flange joint device of high efficiency.
background
after the pipeline is manufactured, the pipeline needs to be subjected to pressure test detection, whether the pressure bearing capacity of the pipeline reaches the standard or not is checked, whether the flange joints among all sections of pipelines leak or not is checked, and the pipeline can be put into use if the pressure bearing capacity of the pipeline reaches the standard. Before pressure testing, flanges of multiple sections of pipelines to be pressed are connected together through bolts, the tightness of flange connection is ensured, and the pipelines form an integral closed space.
in the prior art, the connection of pipeline flanges generally utilizes the fastening force of bolts to compress two flanges and sealing materials to achieve the sealing effect, the fastening of the bolts has specific requirements, and sealing failure is easily caused once the sealing gaskets are stressed unevenly or the pressing force is insufficient, so the bolt fastening of the pipeline flanges generally adopts star-shaped sequential fastening, and the compressed condition of the sealing gaskets is observed in the fastening process. The fastening process of the pipeline flange is tedious, time-consuming and labor-consuming, the efficiency is not good, and the bolts for fastening the flange are required to be disassembled after the pipeline pressure test is finished, so that the working efficiency is low. There is a limitation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the fastening process of mainly solving prior art's pipeline flange is loaded down with trivial details, waste time and energy, efficiency is not good, need dismantle the technical problem such as waiting with fastening flange's bolt after the pressure testing, provides a high efficiency convenient pipeline flange joint device, through a plurality of hydraulic pressure clamping jaw mechanisms, can with pipeline flange high-speed joint, quick dismantlement, labour saving and time saving, convenient to carry, work efficiency height.
the utility model provides a convenient pipeline flange joint device of high efficiency, include: moving a hydraulic pump truck, a distributor (19) and a plurality of hydraulic jaw mechanisms (1);
The movable hydraulic pump truck comprises a movable cart (10), a motor (14), a control box (17) and a hydraulic pump station (13); the hydraulic pump station (13) and the control box (17) are respectively arranged on the mobile cart (10), the motor (14) is arranged above the hydraulic pump station (13), and an output shaft of the motor (14) is connected with a shaft of the hydraulic pump station (13) through a coupling; the control box (17) is electrically connected with the motor (14);
The distributor (19) is provided with an oil inlet and a plurality of oil outlets, the oil inlet of the distributor (19) is inserted into the oil outlet of the hydraulic pump station (13), and the oil outlet of the distributor (19) is inserted into the corresponding hydraulic clamping jaw mechanism (1);
The hydraulic clamping jaw mechanism (1) comprises a hydraulic oil cylinder (2), a C-shaped clamping jaw (3), a fixed clamping block (5), a sliding block (7), a movable clamping block (8) and a quick-insertion type oil pipe joint (9); one end of the quick-insertion type oil pipe joint (9) is inserted into an oil outlet of the distributor (19), and the other end of the quick-insertion type oil pipe joint is connected with an oil inlet of the hydraulic oil cylinder (2); the cylinder body of the hydraulic oil cylinder (2) is fixedly connected with one end of a C-shaped clamping jaw (3), and the other end of the C-shaped clamping jaw (3) is provided with a fixed clamping block (5); the hydraulic clamping device is characterized in that a sliding block (7) is arranged on a hydraulic rod of the hydraulic oil cylinder (2), the sliding block (7) is connected to a reserved slide way (4) on the C-shaped clamping jaw (3) in a sliding mode, a movable clamping block (8) is arranged on the sliding block (7), and the movable clamping block (8) and the central line of the fixed clamping block (5) are on the same straight line.
Preferably, an oil inlet of the distributor (19) is connected with an oil outlet of the hydraulic pump station (13) through a second hydraulic oil pipe; the oil outlet of the distributor (19) is connected with the hydraulic clamping jaw mechanism (1) through a first hydraulic oil pipe (6).
preferably, the oil outlet of the hydraulic pump station (13) is provided with a valve seat (15), a quick-inserting type oil pipe joint is arranged on the valve seat (15), and the quick-inserting type oil pipe joint on the valve seat (15) is connected with a quick-inserting type oil pipe joint of a second hydraulic oil pipe in an inserting mode.
Preferably, a digital control pressure gauge (16) is arranged on the valve seat (15), and the digital control pressure gauge (16) is electrically connected with the control box (17).
Preferably, the movable cart (10) is provided with a pushing handle (12) and a caster (11) at the bottom.
Preferably, a control handle (18) is arranged on the mobile cart (10), and the control handle (18) is electrically connected with the control box (17).
The utility model provides a high-efficiency convenient pipeline flange connecting device, which has simple structure, ingenious design and reasonable layout, and can solve the problems existing in the pipeline pressure test operation; when the pipeline pressure test operation is required, a plurality of groups of hydraulic clamping jaw mechanisms are uniformly distributed and pre-installed at the positions of bolt holes of flanges, a plurality of groups of hydraulic clamping jaws clamp a group of flanges simultaneously, the compression consistency of a sealing gasket is ensured, no unbalance loading exists in the clamping process, the pressing force can be preset in advance, one-key operation is performed, the pressing action is automatically stopped after the preset pressure is reached, the hydraulic clamping jaws can maintain the pressure after a hydraulic oil pipe is disconnected, the perfect sealing effect is achieved, and the flange connection operation can be quickly completed; for flanges with different specifications and standards, only the positioning blocks on the hydraulic clamping jaws need to be replaced. The original working conditions are changed, a large amount of labor force is liberated, the working efficiency is improved, and the cost is saved; the effect greatly improves the existing situation and greatly meets the requirements of customers. Therefore the utility model provides a high efficiency convenient pipeline flange connecting device is suitable for popularization and application in auxiliary line pressure testing field, and market prospect is very wide.
Drawings
Fig. 1 is a front view of a high-efficiency convenient flange connection device for pipelines provided by the present invention;
Fig. 2 is a top view of the high-efficiency convenient flange connection device for pipelines provided by the present invention;
FIG. 3 is a schematic structural view of a hydraulic clamping jaw mechanism;
fig. 4 is an application schematic diagram of the high-efficiency convenient pipeline flange connecting device provided by the utility model.
Reference numerals: 1-hydraulic clamping jaw mechanism, 2-hydraulic oil cylinder, 3-C-shaped clamping jaw, 4-slideway, 5-fixed clamping block, 6-first hydraulic oil pipe, 7-sliding block, 8-movable clamping block, 9-quick-insertion oil pipe joint, 10-movable cart, 11-truckle, 12-pushing handle, 13-hydraulic pump station, 14-motor, 15-valve seat, 16-digital control pressure gauge, 17-control box, 18-control handle and 19-distributor.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
Fig. 1 is a front view of a high-efficiency convenient flange connection device for pipelines provided by the present invention; fig. 2 is a top view of the high-efficiency convenient pipeline flange connecting device provided by the utility model. As shown in fig. 1 and 2, the embodiment of the utility model provides a convenient pipeline flange connecting device of high efficiency, include: moving the hydraulic pump truck, distributor 19 and the plurality of hydraulic gripper mechanisms 1.
The movable hydraulic pump truck comprises a movable cart 10, a motor 14, a control box 17 and a hydraulic pump station 13; the hydraulic pump station 13 and the control box 17 are respectively arranged on the mobile cart 10, the motor 14 is arranged above the hydraulic pump station 13, and an output shaft of the motor 14 is connected with a shaft of the hydraulic pump station 13 through a coupler. The movable cart 10 is provided with a pushing handle 12 and a caster 11 at the bottom. The control box 17 is electrically connected with the motor 14, and the control box 17 can control the motor 14 to work. The mobile cart 10 is provided with a control handle 18, and the control handle 18 is electrically connected with the control box 17 to control the equipment. The valve group 5 is provided with a digital control pressure gauge 16, and the digital control pressure gauge 16 is electrically connected with a control box 17. The mobile cart 10 is further provided with hydraulic functional valves such as a control valve, an unloading valve, a pressure regulating valve, and a safety valve, which are controlled by a control box 17. The oil outlet of the hydraulic pump station 13 is provided with a valve seat 15, the valve seat 15 is provided with a quick-insertion type oil pipe joint, and the quick-insertion type oil pipe joint on the valve seat 15 is inserted into the quick-insertion type oil pipe joint of the second hydraulic oil pipe.
The distributor 19 is provided with an oil inlet and a plurality of oil outlets, the oil inlet of the distributor 19 is connected with the oil outlet of the hydraulic pump station 13 in an inserting mode, and the oil outlet of the distributor 19 is connected with the corresponding hydraulic clamping jaw mechanism 1 in an inserting mode. Specifically, an oil inlet of the distributor 19 is connected with an oil outlet of the hydraulic pump station 13 through a second hydraulic oil pipe; the oil outlet of the distributor 19 is connected with the hydraulic clamping jaw mechanism 1 through a first hydraulic oil pipe 6. The number of the oil outlets of the distributor 19 corresponds to the number of the hydraulic clamping jaw mechanisms 1. In this embodiment, the oil inlet of the hydraulic cylinder 2, the two end joints of the first hydraulic oil pipe 6, the two end joints of the second hydraulic oil pipe, the oil inlet and the oil outlet of the distributor 19, and the oil outlet of the pump station valve seat 15 are all provided with quick-insertion type oil pipe joints. These connectors are installed in pairs of a male and a female, one male connector mating with a female connector. The oil outlet of the pump station valve seat 15 is connected with an oil inlet of a second hydraulic oil pipe in an inserting mode, the oil outlet of the second hydraulic oil pipe is connected with an oil inlet of the distributor 19 in an inserting mode, the oil outlet of the distributor 19 is connected with an oil inlet of the first hydraulic oil pipe 6 in an inserting mode, the oil outlet of the first hydraulic oil pipe 6 is connected with an oil inlet of the hydraulic oil cylinder 2 in an inserting mode, and quick installation and disassembly can.
Fig. 3 is a schematic structural view of the hydraulic clamping jaw mechanism. As shown in fig. 3, the hydraulic clamping jaw mechanism 1 comprises a hydraulic oil cylinder 2, a C-shaped clamping jaw 3, a fixed clamping block 5, a sliding block 7, a movable clamping block 8 and a quick-insertion oil pipe joint 9; wherein, one end of a quick-insertion type oil pipe joint 9 of the hydraulic clamping jaw mechanism 1 is inserted with an oil outlet of the distributor 19, and the other end is connected with an oil inlet of the hydraulic oil cylinder 2; the cylinder body of the hydraulic cylinder 2 is fixedly connected with one end of a C-shaped clamping jaw 3, and the other end of the C-shaped clamping jaw 3 is provided with a fixed clamping block 5; the hydraulic clamping device is characterized in that a sliding block 7 is arranged on a hydraulic rod of the hydraulic oil cylinder 2, the sliding block 7 is connected in a sliding way 4 reserved on the C-shaped clamping jaw 3 in a sliding mode, a movable clamping block 8 is arranged on the sliding block 7, and the center lines of the movable clamping block 8 and the fixed clamping block 5 are on the same straight line.
In the present embodiment, the number of the hydraulic gripping mechanism 1 is set to four. Fig. 4 is an application schematic diagram of the high-efficiency convenient pipeline flange connecting device provided by the utility model. As shown in fig. 4, four groups of hydraulic clamping jaw mechanisms 1 are uniformly distributed on the circumference of a flange hole position in advance, fixed clamping blocks 5 and movable clamping blocks 8 with different sizes can be replaced for flange holes with different sizes, the fixed clamping blocks 5 are inserted into one end hole of a flange, then the hydraulic clamping jaw mechanisms 1 are connected with oil outlets of a distributor 19 through a first hydraulic oil pipe 6, and an oil inlet of the distributor 19 is connected with a quick-insertion type oil pipe connector arranged on a hydraulic pump station 13 through a second hydraulic oil pipe; then, clamping pressure is set on the electric cabinet 17, the control handle 18 is operated to start the equipment, hydraulic oil is distributed through the distributor 19 and then simultaneously enters the hydraulic cylinders 2 of the multiple groups of hydraulic clamping jaw mechanisms 1, a plunger of the hydraulic cylinder 2 and all parts on the plunger are pushed, the movable clamping block 8 is pushed to be inserted into a flange hole at the other end and is pressed tightly, and the automatic stop is carried out after a preset pressing force is reached. And (3) disconnecting a second hydraulic oil pipe between an oil inlet of the distributor 19 and the hydraulic pump station 13, maintaining the pressure of the multiple groups of hydraulic clamping mechanisms 1, keeping the pressure to clamp the flange all the time, finishing the connection work of the flanges, moving the movable hydraulic pump truck to be close to the next group of flanges to be connected, and then fastening the next group of flanges. After the pressure test of the whole pipeline is finished, the oil inlet of the distributor 19 is connected with the second hydraulic oil pipe between the hydraulic pump station 13, the control handle is operated to release pressure, and the hydraulic clamping jaw mechanism 1 can be detached.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a convenient pipeline flange joint device of high efficiency which characterized in that includes: moving a hydraulic pump truck, a distributor (19) and a plurality of hydraulic jaw mechanisms (1);
The movable hydraulic pump truck comprises a movable cart (10), a motor (14), a control box (17) and a hydraulic pump station (13); the hydraulic pump station (13) and the control box (17) are respectively arranged on the mobile cart (10), the motor (14) is arranged above the hydraulic pump station (13), and an output shaft of the motor (14) is connected with a shaft of the hydraulic pump station (13) through a coupling; the control box (17) is electrically connected with the motor (14);
The distributor (19) is provided with an oil inlet and a plurality of oil outlets, the oil inlet of the distributor (19) is inserted into the oil outlet of the hydraulic pump station (13), and the oil outlet of the distributor (19) is inserted into the corresponding hydraulic clamping jaw mechanism (1);
The hydraulic clamping jaw mechanism (1) comprises a hydraulic oil cylinder (2), a C-shaped clamping jaw (3), a fixed clamping block (5), a sliding block (7), a movable clamping block (8) and a quick-insertion type oil pipe joint (9); one end of the quick-insertion type oil pipe joint (9) is inserted into an oil outlet of the distributor (19), and the other end of the quick-insertion type oil pipe joint is connected with an oil inlet of the hydraulic oil cylinder (2); the cylinder body of the hydraulic oil cylinder (2) is fixedly connected with one end of a C-shaped clamping jaw (3), and the other end of the C-shaped clamping jaw (3) is provided with a fixed clamping block (5); the hydraulic clamping device is characterized in that a sliding block (7) is arranged on a hydraulic rod of the hydraulic oil cylinder (2), the sliding block (7) is connected to a reserved slide way (4) on the C-shaped clamping jaw (3) in a sliding mode, a movable clamping block (8) is arranged on the sliding block (7), and the movable clamping block (8) and the central line of the fixed clamping block (5) are on the same straight line.
2. the high-efficiency convenient pipeline flange connecting device according to claim 1, wherein an oil inlet of the distributor (19) is connected with an oil outlet of the hydraulic pump station (13) through a second hydraulic oil pipe; the oil outlet of the distributor (19) is connected with the hydraulic clamping jaw mechanism (1) through a first hydraulic oil pipe (6).
3. The high-efficiency convenient pipeline flange connection device according to claim 2, wherein a valve seat (15) is arranged at an oil outlet of the hydraulic pump station (13), a quick-insertion type oil pipe joint is arranged on the valve seat (15), and the quick-insertion type oil pipe joint on the valve seat (15) is inserted into the quick-insertion type oil pipe joint of the second hydraulic oil pipe.
4. a high efficiency portable pipe flange connection according to claim 3, characterized in that a digital control pressure gauge (16) is arranged on the valve seat (15), and the digital control pressure gauge (16) is electrically connected with a control box (17).
5. The efficient convenient pipe flange connection device according to claim 1, wherein the mobile cart (10) is provided with a push handle (12) and a caster (11) at the bottom.
6. A high efficiency portable pipe flange connection according to claim 1 or 4, wherein a control handle (18) is provided on said mobile cart (10), said control handle (18) being electrically connected to a control box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526479.0U CN209784077U (en) | 2019-04-18 | 2019-04-18 | high-efficiency convenient pipeline flange connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526479.0U CN209784077U (en) | 2019-04-18 | 2019-04-18 | high-efficiency convenient pipeline flange connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784077U true CN209784077U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920526479.0U Expired - Fee Related CN209784077U (en) | 2019-04-18 | 2019-04-18 | high-efficiency convenient pipeline flange connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496720A (en) * | 2020-04-26 | 2020-08-07 | 攀钢集团西昌钢钒有限公司 | Rapid flange fastening device and rapid flange fastening method |
| CN114183605A (en) * | 2021-12-31 | 2022-03-15 | 潍柴动力股份有限公司 | Hydraulic pump flange quick clamping device |
-
2019
- 2019-04-18 CN CN201920526479.0U patent/CN209784077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496720A (en) * | 2020-04-26 | 2020-08-07 | 攀钢集团西昌钢钒有限公司 | Rapid flange fastening device and rapid flange fastening method |
| CN114183605A (en) * | 2021-12-31 | 2022-03-15 | 潍柴动力股份有限公司 | Hydraulic pump flange quick clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |