CN220016460U - High-temperature high-pressure pump bolt connecting flange - Google Patents
High-temperature high-pressure pump bolt connecting flange Download PDFInfo
- Publication number
- CN220016460U CN220016460U CN202321647028.5U CN202321647028U CN220016460U CN 220016460 U CN220016460 U CN 220016460U CN 202321647028 U CN202321647028 U CN 202321647028U CN 220016460 U CN220016460 U CN 220016460U
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- Prior art keywords
- bolt
- nut
- flange
- flange plate
- butt joint
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000003032 molecular docking Methods 0.000 claims 3
- 210000001503 joint Anatomy 0.000 abstract description 25
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-temperature high-pressure pump bolt connecting flange, which comprises a left flange plate, wherein a butt joint sleeve is fixedly welded on one side of the left flange plate, an arc-shaped surface is arranged on the outer side of the butt joint sleeve, a right flange plate is sleeved on the outer side of the butt joint sleeve, a pump pipe is fixedly welded on one side of the left flange plate, a sealing ring is tightly pressed on one side of the left flange plate, a bolt is sleeved in the left flange plate, a gasket is sleeved on the outer side of one end of the bolt, and the high-temperature high-pressure pump bolt connecting flange is convenient and quick to butt joint the right flange plate through fixedly welding the butt joint sleeve on one side of the left flange plate, so that the installation efficiency is improved, the sealing ring can be designed to improve the sealing performance, and the outward overflow between the left flange plate and the right flange plate is prevented; through inserting the bolt inside left ring flange and the right ring flange to cup joint the bolt outside with gasket and spring leaf, rotate and turn tightly nut and nut, make things convenient for the fixed mounting bolt, the design of nut, adapter sleeve and nut can increase bolt-up connection, prevents that the nut from becoming flexible.
Description
Technical Field
The utility model relates to the technical field of flange devices, in particular to a high-temperature high-pressure pump bolt connecting flange.
Background
The flange connection is a detachable joint which is used for fixing two pipelines, pipe fittings or devices on one flange plate, then adding a flange pad between the two flange plates, and finally tightening the two flange plates by bolts to tightly combine the two flange plates. The connection flange type between the static pipeline and the rotating or reciprocating equipment can be realized and is divided into a threaded flange, a welding flange, a loose flange and the like according to the fixing mode of the flange and the pipeline.
At present, the arc overcoat one side is installed to the limiting plate through the mounting groove that corresponds quantity now to standing groove and hexagonal board that limiting plate one side was seted up agree with, and hexagonal board fixed connection is in the inside threaded connection's of screw thread groove one end of fixing bolt moreover, consequently can place the standing groove inside with hexagonal board, makes the activity space of limiting plate restriction hexagonal board, avoids hexagonal board and fixing bolt to take place to rotate, avoids fixing bolt because vibrations to take place the displacement, guarantees the effect of the fixed flange outer lane of fixing bolt performance due, reduces the staff and detects the frequency of operating hexagonal board and fixing bolt.
For example, a connecting flange disclosed in the authorized publication CN215721500U and capable of preventing a connecting bolt from loosening comprises a flange outer ring, a flange inner ring and an external connection plate, wherein the flange inner ring is arranged inside the flange outer ring, and an auxiliary mechanism is arranged outside the flange outer ring; the auxiliary mechanism comprises two arc-shaped jackets, the two arc-shaped jackets are respectively sleeved on two sides of the flange outer ring, a plurality of thread grooves are formed in one side of the flange outer ring, a hexagonal plate is arranged on one side of the thread grooves, a limiting plate is arranged on the outer side of the hexagonal plate, mounting grooves are formed in one side of the limiting plate and one side of the arc-shaped jacket respectively, and vertical plates are fixedly connected to the bottoms of the arc-shaped jackets respectively. However, when two pairs of flanges are installed, butt joint installation is needed, and because the butt joint surface of the flange plates is designed into a planar structure, position adjustment is needed for many times, and the quick butt joint installation of bolt holes and pipelines is inconvenient.
As is known from the solutions disclosed in the above-mentioned prior patent documents, it is inconvenient to install in a fast butt joint, and thus, improvements are required in the prior art.
Disclosure of Invention
The utility model aims to provide a high-temperature high-pressure pump bolt connecting flange so as to solve the problem of inconvenient and rapid butt joint installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-temperature high-pressure pump bolt connecting flange comprises a left flange plate, a butt joint sleeve is fixedly welded on one side of the left flange plate, an arc-shaped surface is arranged on the outer side of the butt joint sleeve, a right flange plate is sleeved on the outer side of the butt joint sleeve, a pump pipe is fixedly welded on one side of the left flange plate, a sealing ring is tightly pressed on one side of the left flange plate, a bolt is sleeved on the inner side of the left flange plate, a gasket is sleeved on the outer side of one end of the bolt, a spring piece is sleeved on the outer side of one end of the bolt, a nut is connected on the outer side of one end of the bolt through a thread, a connecting sleeve is connected on the outer side of one end of the bolt through a thread, and a nut is connected on the outer side of one end of the bolt through a thread.
Preferably, one side of the left flange plate compresses tightly the right flange plate, the inside of the right flange plate is sleeved with a bolt, and the right flange plate is conveniently and rapidly abutted through the butt joint sleeve fixedly welded on one side of the left flange plate, so that the installation efficiency is improved.
Preferably, one side of the right flange plate compresses the sealing ring, one side of the left flange plate compresses the gasket, and the sealing ring can improve the sealing performance and prevent the outward overflow between the left flange plate and the right flange plate.
Preferably, a side of the gasket compresses tightly the spring leaf, a side of the spring leaf compresses tightly the nut, a side of the nut compresses tightly the nut, inserts the bolt inside left flange and the right flange to cup joint the gasket and the spring leaf outside the bolt, rotate and twist the nut and the nut, make things convenient for the fixed mounting bolt.
Preferably, a connecting sleeve is fixedly welded on one side surface of the nut, the outer side surface of the connecting sleeve is tightly attached to the inner side surface of the nut, and the screw bolts can be increased for fastening connection by the aid of the nut, the connecting sleeve and the screw nuts, so that the screw nuts are prevented from loosening.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, one side of the left flange plate is tightly pressed against the right flange plate, the bolts are sleeved in the right flange plate, and the right flange plate is conveniently and rapidly abutted by fixedly welding the butt joint sleeve on one side of the left flange plate, so that the installation efficiency is improved.
2. According to the utility model, one side face of the right flange plate compresses the sealing ring, one side face of the left flange plate compresses the gasket, the sealing performance can be improved by the design of the sealing ring, and outward overflow between the left flange plate and the right flange plate is prevented.
3. According to the utility model, one side of the gasket compresses the spring piece, one side of the spring piece compresses the nut, one side of the nut compresses the nut, the bolts are inserted into the left flange and the right flange, the gasket and the spring piece are sleeved on the outer sides of the bolts, and the nuts are turned to conveniently fix the installation bolts.
4. According to the nut, the connecting sleeve is fixedly welded on one side face of the nut, the outer side face of the connecting sleeve is tightly attached to the inner side face of the nut, and the nut, the connecting sleeve and the nut can be fastened and connected through bolts in an increased mode, so that the nut is prevented from loosening.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a right side view of the left flange of the present utility model;
fig. 3 is an enlarged cross-sectional view of the nut of the present utility model.
In the figure: the device comprises a left flange plate, a butt joint sleeve 11, an arc-shaped surface 12, a right flange plate 13, a pump pipe 14, a sealing ring 15, a bolt 2, a gasket 21, a spring piece 22, a nut 23, a connecting sleeve 24 and a nut 25.
Description of the embodiments
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.
Example 1: referring to fig. 1-3, the high temperature and high pressure pump bolt connection flange in the drawing includes a left flange 1, a butt joint sleeve 11 is fixedly welded on one side of the left flange 1, an arc surface 12 is arranged on the outer side of the butt joint sleeve 11, a right flange 13 is sleeved on the outer side of the butt joint sleeve 11, a pump pipe 14 is fixedly welded on one side of the left flange 1, a sealing ring 15 is tightly pressed on one side of the left flange 1, a bolt 2 is sleeved in the left flange 1, a gasket 21 is sleeved on the outer side of one end of the bolt 2, a spring piece 22 is sleeved on the outer side of one end of the bolt 2, a nut 23 is connected on the outer side of one end of the bolt 2 through threads, a connecting sleeve 24 is connected on the outer side of one end of the bolt 2 through threads, and a nut 25 is connected on the outer side of one end of the bolt 2 through threads.
In order to conveniently and rapidly butt-joint the right flange 13, one side of the left flange 1 is tightly pressed against the right flange 13, the inside of the right flange 13 is sleeved with the bolt 2, and the right flange 13 is conveniently and rapidly butt-jointed by fixedly welding the butt-joint sleeve 11 on one side of the left flange 1, so that the installation efficiency is improved, one side of the right flange 13 is tightly pressed against the sealing ring 15, one side of the left flange 1 is tightly pressed against the gasket 21, the sealing ring 15 is designed to improve the tightness, and the outward overflow between the left flange 1 and the right flange 13 is prevented.
In this embodiment, through fixed welding butt joint cover 11 in left ring flange 1 one side, convenient quick butt joint right ring flange 13 to improve installation effectiveness, the design of sealing washer 15 can improve the leakproofness, prevents outside overflow between left ring flange 1 and the right ring flange 13.
Example 2: referring to fig. 1-3, this embodiment further illustrates an example 1, and the illustrated high-temperature high-pressure pump bolt connection flange includes a left flange 1, a butt joint sleeve 11 is fixedly welded on one side of the left flange 1, an arc surface 12 is provided on the outer side of the butt joint sleeve 11, a right flange 13 is sleeved on the outer side of the butt joint sleeve 11, a pump pipe 14 is fixedly welded on one side of the left flange 1, a sealing ring 15 is tightly pressed on one side of the left flange 1, a bolt 2 is sleeved in the inner portion of the left flange 1, a gasket 21 is sleeved on the outer side of one end of the bolt 2, a spring piece 22 is sleeved on the outer side of one end of the bolt 2, a nut 23 is connected on the outer side of one end of the bolt 2, a connecting sleeve 24 is connected on the outer side of one end of the bolt 2 through threads, and a nut 25 is connected on the outer side of one end of the bolt 2 through threads.
In order to prevent the nut 25 from loosening, one side of the gasket 21 compresses the spring piece 22, one side of the spring piece 22 compresses the nut 23, one side of the nut 23 compresses the nut 25, through inserting the bolt 2 into the left flange plate 1 and the right flange plate 13, and socket the gasket 21 and the spring piece 22 outside the bolt 2, rotate and twist the nut 23 and the nut 25, facilitate the fixed installation of the bolt 2, one side of the nut 23 is fixedly welded with the connecting sleeve 24, the outer side of the connecting sleeve 24 is clung to the inner side of the nut 25, the design of the nut 23, the connecting sleeve 24 and the nut 25 can enlarge the fastening connection of the bolt 2, and prevent the nut 25 from loosening.
In this embodiment, through inserting bolt 2 inside left ring flange 1 and right ring flange 13 to cup joint bolt 2 outside with gasket 21 and leaf spring 22, rotate tightening nut 23 and nut 25, make things convenient for fixed mounting bolt 2, the design of nut 23, adapter sleeve 24 and nut 25 can increase bolt 2 fastening connection, prevents nut 25 loosening.
According to the high-temperature high-pressure pump bolt connecting flange, the butt joint sleeve 11 is fixedly welded on one side of the left flange plate 1, so that the right flange plate 13 is conveniently and quickly butt-jointed, the installation efficiency is improved, the sealing performance can be improved due to the design of the sealing ring 15, and the outward overflow between the left flange plate 1 and the right flange plate 13 is prevented; through inserting bolt 2 inside left ring flange 1 and right ring flange 13 to cup joint bolt 2 outside with gasket 21 and spring leaf 22, rotate and turn tightly nut 23 and nut 25, make things convenient for fixed mounting bolt 2, the design of nut 23, adapter sleeve 24 and nut 25 can increase bolt 2 fastening connection, prevents nut 25 loosening.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. High temperature high pressure pump bolted connection flange, including left ring flange (1), its characterized in that: one side fixed welding of left ring flange (1) has docking sleeve (11), the outside of docking sleeve (11) is provided with arcwall face (12), right ring flange (13) have been cup jointed in the outside of docking sleeve (11), one side fixed welding of left ring flange (1) has pump line (14), one side of left ring flange (1) compresses tightly sealing washer (15), bolt (2) have been cup jointed in the inside of left ring flange (1), gasket (21) have been cup jointed in the one end outside of bolt (2), spring leaf (22) have been cup jointed in the one end outside of bolt (2), threaded connection has nut (23) in the one end outside of bolt (2), threaded connection has adapter sleeve (24) in the one end outside of bolt (2), threaded connection has nut (25) in the one end outside of bolt (2).
2. The high temperature high pressure pump bolted flange according to claim 1, wherein: one side of the left flange plate (1) is tightly pressed against the right flange plate (13), and bolts (2) are sleeved in the right flange plate (13).
3. The high temperature high pressure pump bolted flange according to claim 1, wherein: one side of the right flange plate (13) compresses a sealing ring (15), and one side of the left flange plate (1) compresses a gasket (21).
4. The high temperature high pressure pump bolted flange according to claim 1, wherein: a side of the gasket (21) compresses a spring piece (22), a side of the spring piece (22) compresses a nut (23), and a side of the nut (23) compresses a nut (25).
5. The high temperature high pressure pump bolted flange according to claim 1, wherein: a connecting sleeve (24) is fixedly welded on one side surface of the nut (23), and the outer side surface of the connecting sleeve (24) is tightly attached to the inner side surface of the nut (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647028.5U CN220016460U (en) | 2023-06-27 | 2023-06-27 | High-temperature high-pressure pump bolt connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647028.5U CN220016460U (en) | 2023-06-27 | 2023-06-27 | High-temperature high-pressure pump bolt connecting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016460U true CN220016460U (en) | 2023-11-14 |
Family
ID=88681097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647028.5U Active CN220016460U (en) | 2023-06-27 | 2023-06-27 | High-temperature high-pressure pump bolt connecting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016460U (en) |
-
2023
- 2023-06-27 CN CN202321647028.5U patent/CN220016460U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |