CN217683456U - Flange connecting device of high-pressure flow divider - Google Patents
Flange connecting device of high-pressure flow divider Download PDFInfo
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- CN217683456U CN217683456U CN202221493222.8U CN202221493222U CN217683456U CN 217683456 U CN217683456 U CN 217683456U CN 202221493222 U CN202221493222 U CN 202221493222U CN 217683456 U CN217683456 U CN 217683456U
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Abstract
The utility model relates to a high pressure flow divider flange joint device, its characterized in that: the left end of the upper support rod is connected with the upper end of the upper connecting sheet, the left end of the lower support rod is connected with the lower end of the lower connecting sheet, the lower portion of the upper connecting sheet is connected with the upper portion of the lower connecting sheet through a connecting key, the upper support rod is connected with the middle portion of the lower support rod through a hinge, the right ends of the upper support rod and the lower support rod are inserted into the groove of the flange, the upper portion of the right end of the upper support rod is attached with a lower anti-slip layer, the lower portion of the right end of the lower support rod is attached with an upper anti-slip layer, the fixing buckle is sleeved outside the upper connecting sheet and the lower connecting sheet and coacts with the connecting key, and the upper connecting sheet and the lower connecting sheet are guaranteed not to generate longitudinal displacement, and the purpose of connecting the upper flange plate and the lower flange plate is achieved.
Description
Technical Field
The utility model belongs to oil gas field development engineering field, concretely relates to high pressure flow divider flange joint device.
Background
At present, in the unconventional oil and gas development process, large-scale hydraulic fracturing is needed, a large amount of high-pressure high-speed fluid is injected into the underground through a pipeline on the ground, and finally, the stratum is pressed open to form a seam network system, so that oil and gas resources can flow out of the underground more easily.
In the process, a large amount of high-pressure high-speed fluid carrying the propping agent enters the ground through an above-ground pipeline system, pipelines and shunt valves in the pipeline system need to bear the erosion of a large amount of propping agent and the erosion of the high-pressure high-speed fluid, the existing commonly used pipeline system connecting mechanism is a flange, and a circle of nuts are used for fixing the outside of the flange, so that the firmness of the shunt valve and the pipelines is ensured. However, the construction of the prior art scheme is slow, the operation difficulty is high, time and labor are wasted when the flow divider is disassembled and assembled, the construction time is prolonged, and the construction cost is increased. On the other hand, the existing quick-connecting device for the diverter valve is difficult to bear severe working conditions, and a new connecting device suitable for the severe working conditions of high pressure and high vibration when the high-pressure diverter valve is connected with a pipeline needs to be provided.
Disclosure of Invention
The utility model aims to solve the technical problem that a high pressure flow divider flange joint device is provided. The device can finish the purpose of quick connection of the diverter valve and the flange of the pipeline under the severe working conditions of high pressure, high-speed fluid erosion and high vibration.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts does:
the utility model provides a high pressure flow divider flange joint device, its structure includes branch, goes up the connection piece, fixed buckle, lower connection piece, lower branch, goes up the skid resistant course, lower skid resistant course, connection key, its characterized in that: the left end of the upper support rod is connected with the upper end of the upper connecting sheet, the left end of the lower support rod is connected with the lower end of the lower connecting sheet, the lower portion of the upper connecting sheet is connected with the upper portion of the lower connecting sheet through a connecting key, the upper support rod is connected with the middle portion of the lower support rod through a hinge, the right ends of the upper support rod and the lower support rod are inserted into the flange grooves, the upper portion of the right end of the upper support rod is attached with a lower anti-slip layer, the lower portion of the right end of the lower support rod is attached with an upper anti-slip layer, and the fixing buckle is sleeved outside the upper connecting sheet and the lower connecting sheet and coacts with the connecting key to ensure that the upper connecting sheet and the lower connecting sheet do not produce longitudinal displacement, so that the purpose of connecting the upper flange plate and the lower flange plate is achieved.
The design principle of the utility model is as follows:
the utility model discloses mainly be with the lever principle application on machinery on the flange connection, before the installation, the fixing clip cover is outside at last connection piece and lower connection piece, nevertheless does not install the connecting key, treats each and goes up branch and lower branch and inserts the fluting back on the flange of high pressure flow divider's flange and the flange of pipeline, and the left end through hydraulic tong at last branch and lower branch exerts pressure, presss from both sides tight flange. After the clamp force reaches the construction requirement, insert the keyway between upper connecting piece and the lower connecting piece with the connecting key in, fixed buckle and connecting key combined action make upper connecting piece and lower connecting piece not produce longitudinal displacement, reach the purpose of connecting upper and lower flange. The connection between the high-pressure shunt valve and the pipeline can be realized when the upper flange plate and the lower flange plate are successfully connected. In addition, when the equipment is disassembled, the disassembly can be completed only by knocking out the connecting key, and the disassembly is convenient and fast. Be equipped with a plurality of flange flutings on the ring flange, can use a plurality of connecting device simultaneously, promote factor of safety.
The utility model has the advantages that:
the utility model provides a pair of high pressure flow divider flange joint device is easy and simple to handle, good reliability, and simple structure can realize the quick connection of flow divider and pipeline under abominable operating mode.
Drawings
Fig. 1 is a schematic view of a flange connection device of a high-pressure splitter valve according to embodiment 1 of the present invention. In the figure: the anti-skid device comprises an upper supporting rod 1, an upper connecting sheet 2, a fixed buckle 3, a lower connecting sheet 4, a lower supporting rod 5, an upper anti-skid layer 6, a lower anti-skid layer 7 and a connecting key 8.
Detailed Description
Example 1
The utility model provides a high pressure flow divider flange joint device, its structure includes branch 1, goes up connection piece 2, fixed buckle 3, lower connection piece 4, lower branch 5, goes up skid resistant course 6, skid resistant course 7 down, connector link 8, its characterized in that: the left end of the upper support rod 1 is connected with the upper end of the upper connecting piece 2, the left end of the lower support rod 5 is connected with the lower end of the lower connecting piece 4, the lower part of the upper connecting piece 2 is connected with the upper part of the lower connecting piece 4 through a connecting key 8, the middle parts of the upper support rod 1 and the lower support rod 5 are connected through hinges, the right ends of the upper support rod 1 and the lower support rod 5 are inserted into the groove of the flange, the upper part of the right end of the upper support rod 1 is attached with a lower anti-skid layer 7, the lower part of the right end of the lower support rod 5 is attached with an upper anti-skid layer 6, the fixed buckle 3 is sleeved outside the upper connecting piece 2 and the lower connecting piece 4, and coacts with the connecting key 8, the upper connecting piece 2 and the lower connecting piece 4 are guaranteed not to generate longitudinal displacement, and the purpose of connecting the upper flange and the lower flange is achieved.
The unexplained parts related to the present invention are the same as or implemented by using the prior art.
Claims (1)
1. The utility model provides a high pressure flow divider flange joint device, its structure includes upper strut (1), upper connecting piece (2), fixed buckle (3), lower connection piece (4), lower strut (5), goes up skid resistant course (6), lower skid resistant course (7), connecting key (8), its characterized in that: go up connecting piece (1) left end and last connection piece (2) upper end and be connected, lower connecting piece (5) left end is connected with lower connecting piece (4) lower extreme, it is connected through connecting key (8) with lower connecting piece (4) upper portion to go up connecting piece (2) lower part, go up connecting piece (1) and be connected through the hinge in lower connecting piece (5) middle part, the right-hand member of going up connecting piece (1) and lower connecting piece (5) all inserts in the flange fluting, go up connecting piece (1) right-hand member upper portion and be adhered to down skid resistant course (7), lower connecting piece (5) right-hand member lower part is adhered to and is gone up skid resistant course (6), fixed buckle (3) cover is outside at last connecting piece (2) and lower connecting piece (4), with connecting key (8) combined action, guarantee to go up connecting piece (2) and lower connecting piece (4) and do not produce longitudinal displacement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221493222.8U CN217683456U (en) | 2022-06-15 | 2022-06-15 | Flange connecting device of high-pressure flow divider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221493222.8U CN217683456U (en) | 2022-06-15 | 2022-06-15 | Flange connecting device of high-pressure flow divider |
Publications (1)
Publication Number | Publication Date |
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CN217683456U true CN217683456U (en) | 2022-10-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221493222.8U Active CN217683456U (en) | 2022-06-15 | 2022-06-15 | Flange connecting device of high-pressure flow divider |
Country Status (1)
Country | Link |
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CN (1) | CN217683456U (en) |
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2022
- 2022-06-15 CN CN202221493222.8U patent/CN217683456U/en active Active
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