CN214889567U - Telescopic pipeline connector - Google Patents
Telescopic pipeline connector Download PDFInfo
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- CN214889567U CN214889567U CN202121313343.5U CN202121313343U CN214889567U CN 214889567 U CN214889567 U CN 214889567U CN 202121313343 U CN202121313343 U CN 202121313343U CN 214889567 U CN214889567 U CN 214889567U
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Abstract
The utility model relates to a telescopic pipeline connector, including fixed connection pipe part (1), telescopic sleeve part (2), packing box part (3), lead screw power part (4), fixed connection pipe part (1) comprises entry flange (1-1), entry fixed nozzle (1-2), packing sleeve (1-3) and fixed bolster A (1-4), fixed connection pipe part (1) is including the entry flange (1-1) that is located the tip setting, entry fixed nozzle (1-2), the port department of entry fixed nozzle (1-2) establishes cup joints packing sleeve (1-3), evenly be provided with fixed bolster A (1-4) that are used for installing lead screw power part (4) around packing sleeve (1-3) lateral wall; the telescopic sleeve part (2) consists of a telescopic pipe (2-1), an outlet flange (2-2) and a fixed support B (2-3). The utility model discloses beneficial effect: the telescopic pipe can move stably, and the performance is reliable and no leakage occurs during moving.
Description
Technical Field
The utility model relates to a device technical field for with two pipeline intercommunications, more specifically say and relate to a connect dimensional change or difficult definite work occasion, and can effectively prevent the retractable pipe connector that the pipe connection department medium leakage problem takes place in being applied to the equipment pipeline of transportation medium.
Background
The pipeline connection is widely applied to industries such as petroleum, chemical engineering, shipbuilding, ocean platform, electric power, light industry, medicine, food, construction, municipal administration, environmental protection, mechanical equipment manufacturing and the like, is an important connecting part in production and manufacturing equipment in the industry, bears the temperature and pressure of a medium, and ensures the reliable transportation work of the medium. The traditional pipeline connection adopts a butt welding mode or a flange connection mode to complete pipe distribution. The piping is required to be designed with high precision, and the phenomena of different lengths and repeated construction often occur during field construction; the method has greater limitation in some dynamic telescopic type working occasions, meets the actual telescopic requirement by increasing and decreasing I-shaped flange pipe fittings with different structural lengths, often needs to consume a large amount of capital for processing the pipe fittings, and needs to consume certain storage space on site to arrange the pipe fittings; the installation needs manual operation, sometimes even needs to call power machines such as cranes, overhead traveling cranes and the like, and is extremely inconvenient.
Aiming at the technical problems existing in the field during the pipeline connection, a solution of a telescopic pipeline connector is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problem who exists among the above-mentioned background art, the technical problem that solve is: 1) the use problem of pipe fitting connection in a pipeline with the nominal pressure of 11MPa is solved; 2) the problem that the length of the high-pressure pipeline equipment is difficult to determine during piping is solved; 3) the telescopic pipeline expansion joint is applied to working occasions where the dynamic pipelines need to be expanded; 4) the flexible graphite and stainless steel composite packing are adopted to realize the sealing of the pipeline during the expansion and contraction; 5) the telescopic pipe is driven by a screw rod power part to move stably, and the telescopic pipe has reliable performance and no leakage when moving; 6) The telescopic size is generally 0-300 mm, and the used telescopic length span is large.
In order to solve the technical problems, the following technical scheme is adopted:
the utility model relates to a telescopic pipe connector, which comprises a fixed connection pipe part 1, a telescopic sleeve part 2, a stuffing box part 3 and a screw power part 4, wherein the fixed connection pipe part 1 consists of an inlet flange 1-1, an inlet fixed connecting pipe 1-2, a stuffing sleeve 1-3 and a fixed support A1-4; the fixed connection pipe component 1 comprises an inlet flange 1-1 arranged at the end part, one side of the inlet flange 1-1 is fixedly connected with a hollow inlet fixed connection pipe 1-2, a hollow filler sleeve 1-3 is fixedly sleeved at the port part of the inlet fixed connection pipe 1-2, and a fixed support A1-4 for mounting a screw power component 4 is uniformly arranged around the outer side wall of the filler sleeve 1-3; the telescopic sleeve part 2 consists of a telescopic pipe 2-1, an outlet flange 2-2 and a fixed support B2-3, the telescopic sleeve part 2 comprises the outlet flange 2-2 which is arranged at the end part and used for mounting a flange bolt B at the pipeline end at the rear end, the telescopic pipe 2-1 which can extend into the inlet fixed connecting pipe 1-2 is fixedly mounted at the end part of the other side of the outlet flange 2-2 and the position opposite to the extending direction of the inlet fixed connecting pipe 1-2, and the fixed support B2-3 used for mounting a screw power part 4 is uniformly arranged on the outer side wall of the outlet flange 2-2; the screw power component 4 comprises a screw nut 4-1 and a screw 4-2, and the screw 4-2 is arranged between the fixing support A1-4 and the fixing support B2-3 in a penetrating manner and is fixed through the screw nut 4-1.
The screw rod 4-2 is connected with the fixed support A1-4 and the fixed support B2-3 through a screw rod nut 4-1 and the screw rod 4-2, the screw rod nut 4-1 connected with the fixed support A1-4 plays a role in fixing, is a fixed nut and is not operated after being screwed down; the screw nut 4-1 connected with the fixed support B2-3 plays a role in driving the extension and the shortening of the telescopic pipe 2-1, is generally loosened for moving the nut and is only used when the requirement of pushing the telescopic pipe connection of the equipment is met. When in use, the screw nut 4-1 is screwed or loosened to drive the extension and the shortening of the extension tube 2-1, so that the connection requirement of length extension and contraction during the pipeline connection of equipment is met.
The packing box component 3 is arranged at a gap where the packing sleeve 1-3 and the telescopic pipe 2-1 are contacted with each other, the packing box component 3 comprises a packing 3-1 which can be filled at the gap and can seal the telescopic sleeve component 2 and the fixed connecting pipe component 1, and a packing gland 3-2 for pressing the packing 3-1, and a connecting bolt 3-3 for fixing the packing gland 3-2 and a connecting nut 3-4 which are matched with each other are arranged between the tail end of the packing gland 3-2 and the packing sleeve 1-3.
The utility model has the advantages that:
the utility model provides a telescopic pipeline connector for users, which is suitable for high-pressure equipment pipelines with nominal pressure below 11MPa, the inlet and the outlet are provided with corresponding inverse flanges according to the requirements of pipeline flanges and are connected by bolts and nuts, and the flanges are sealed by metal winding pads; the middle section of the device is filled into a stuffing box component 3 through a flexible graphite and stainless steel composite stuffing 3-1, and a stuffing gland 3-2 is tightly fastened and compressed through a connecting bolt 3-3 and a connecting nut 3-4 to realize the axial sealing of a telescopic pipe 2-1; the telescopic pipe 2-1 is pushed by adjusting the screw nut 4-1, so that the performance use requirement of extension or shortening is realized, and the connection requirement of length extension during the connection of equipment pipelines can be further met; the use is safe and reliable, the application range is wide, and the device is suitable for large-scale popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of the telescoping of FIG. 1;
FIG. 4 is a schematic view of the elongated structure of FIG. 1;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a left side view of FIG. 4;
fig. 7 is a cross-sectional view of the telescoping tube assembly of fig. 1;
FIG. 8 is a cross-sectional view of the fixed connection tube component of FIG. 1;
FIG. 9 is a cross-sectional view of the filler of FIG. 1;
FIG. 10 is a cross-sectional view of the packing gland of FIG. 1;
FIG. 11 is a front view of the screw power unit of FIG. 1;
fig. 12 is an initial operation schematic diagram of the working principle of the present invention.
Fig. 13 is a schematic view of the water inlet state in the working principle of the present invention.
FIG. 14 is a schematic view of a media according to the present invention;
fig. 15 is a schematic diagram of the conveying medium in the operation of the present invention.
In the figure: the device comprises a fixed connecting pipe component 1, an inlet flange 1-1, an inlet fixed connecting pipe 1-2, a filler sleeve 1-3 and a fixed support A1-4; the telescopic sleeve part 2, the telescopic pipe 2-1, the outlet flange 2-2 and the fixed support B2-3; the packing box comprises a packing box component 3, 3-1 parts of packing, 3-2 parts of a packing gland, 3-3 parts of connecting bolts and 3-4 parts of connecting nuts; the screw rod power part 4, the screw rod nut 4-1, the screw rod 4-2 and the L are the lengths of the telescopic pipe from the telescopic pipe to the inlet fixed connecting pipe, and the L1 is the telescopic amount of the telescopic pipe.
Detailed Description
The invention will be further described with reference to fig. 1-15.
The utility model is composed of a fixed connecting pipe component 1, an inlet flange 1-1, an inlet fixed connecting pipe 1-2, a filler sleeve 1-3 and a fixed support A1-4 as shown in figures 1-11; the telescopic sleeve part 2, the telescopic pipe 2-1, the outlet flange 2-2 and the fixed support B2-3; the packing box comprises a packing box component 3, 3-1 parts of packing, 3-2 parts of a packing gland, 3-3 parts of connecting bolts and 3-4 parts of connecting nuts; a screw power component 4 and a screw nut 4-1.
Wherein the fixed connecting pipe component 1 is formed by sequentially welding an inlet flange 1-1, an inlet fixed connecting pipe 1-2, a filler sleeve 1-3 and a fixed support A1-4; the fixed connection pipe component 1 comprises an inlet flange 1-1 arranged at the end part, one side of the inlet flange 1-1 is fixedly connected with a hollow inlet fixed connection pipe 1-2, a hollow filler sleeve 1-3 is fixedly sleeved at the port part of the inlet fixed connection pipe 1-2, and a fixed support A1-4 for mounting a screw power component 4 is uniformly arranged around the outer side wall of the filler sleeve 1-3; the telescopic sleeve part 2 consists of a telescopic pipe 2-1, an outlet flange 2-2 and a fixed support B2-3, the telescopic sleeve part 2 comprises the outlet flange 2-2 which is arranged at the end part and used for mounting a flange bolt B at the pipeline end at the rear end, the telescopic pipe 2-1 which can extend into the inlet fixed connecting pipe 1-2 is fixedly mounted at the end part of the other side of the outlet flange 2-2 and the position opposite to the extending direction of the inlet fixed connecting pipe 1-2, and the fixed support B2-3 used for mounting a screw power part 4 is uniformly arranged on the outer side wall of the outlet flange 2-2; the screw power component 4 comprises a screw nut 4-1 and a screw 4-2, and the screw 4-2 is arranged between the fixing support A1-4 and the fixing support B2-3 in a penetrating manner and is fixed through the screw nut 4-1.
The packing box component 3 is arranged at a gap where the packing sleeve 1-3 and the telescopic pipe 2-1 are contacted with each other, the packing box component 3 comprises a packing 3-1 which can be filled at the gap and can seal the telescopic sleeve component 2 and the fixed connecting pipe component 1, and a packing gland 3-2 for pressing the packing 3-1, and a connecting bolt 3-3 for fixing the packing gland 3-2 and a connecting nut 3-4 which are matched with each other are arranged between the tail end of the packing gland 3-2 and the packing sleeve 1-3.
The inlet end of the fixed connecting pipe component 1 is connected with the inlet pipe end of the pipeline, the other end of the fixed connecting pipe component carries a telescopic sleeve component 2, a stuffing box component 3 and a screw rod power component 4, wherein stuffing 3-1 is arranged in the stuffing sleeve 1-3, and a stuffing gland 3-2 is arranged.
The telescopic sleeve part 2 is arranged in the fixed connecting pipe 1-2 to the shortest distance position between the fixed connecting pipe 1-2 and the telescopic pipe 2-1, and the fixed connecting pipe 1-2 and the telescopic pipe 2-1 are compressed to realize sealing by screwing the connecting bolt 3-3 and the connecting nut 3-4 and compressing the packing 3-1.
The screw rod 4-2 is connected with the fixing support A1-4 and the fixing support B2-3 through a screw rod nut 4-1 and the screw rod 4-2, the screw rod nut 4-1 connected with the fixing support A1-4 plays a fixing role and is a fixed nut, and the screw rod nut is not operated after being screwed down; the screw nut 4-1 connected with the fixed support B2-3 plays a role in driving the extension and the shortening of the telescopic pipe 2-1, is generally loosened, is used only when the requirement of pushing the pipeline connection and the extension of the equipment are required to be met, and drives the extension and the shortening of the telescopic pipe 2-1 by screwing or loosening the screw nut 4-1 during the use, thereby meeting the connection requirement of the length extension and the extension when the pipeline connection of the equipment is carried out.
The utility model discloses the theory of operation does: 1. initial state: connecting the inlet end of the fixed connecting pipe component 1 with the inlet pipe end A of the pipeline; filling a filler 3-1 into a filler sleeve 1-3, and installing a filler gland 3-2; the telescopic sleeve part 2 is arranged to the shortest distance position between the telescopic sleeve part and the telescopic sleeve part, the connecting bolt 3-3 and the connecting nut 3-4 are screwed down, and the fixed connecting pipe 1-2 and the telescopic pipe 2-1 are tightly pressed and connected in a sealing way by compressing the packing 3-1; the lead screw power component 4 is connected with a fixed support A1-4 and a fixed support B2-3 through a lead screw nut 4-1 and a lead screw 4-2; 2. adjusting the state: according to the specific position of the rear-end pipeline, the screw nut is adjusted to push the telescopic sleeve part 2 to extend to the flange of the rear-end pipeline end, the outlet flange 2-2 is connected with the flange bolt B of the rear-end pipeline end, and the middle clamp is wound by a gasket to realize sealing; 3. merging into a pipe network using state: a small amount of medium is firstly introduced to observe whether each sealing part has leakage, if leakage exists at the position of the filler 3-1, the connecting bolt 3-3 is timely screwed down to compress the filler gland 3-2 to prevent leakage, and after the inspection of each connecting position is finished, the pipeline connector is merged into a pipeline network for normal use. When the pipeline connector needs to be adjusted or replaced, the steps 1 to 3 are repeated.
Claims (2)
1. The telescopic pipeline connector is characterized by comprising a fixed connection pipe part (1), a telescopic sleeve part (2), a stuffing box part (3) and a screw rod power part (4), wherein the fixed connection pipe part (1) consists of an inlet flange (1-1), an inlet fixed connecting pipe (1-2), a stuffing sleeve (1-3) and a fixed support A (1-4), the fixed connection pipe part (1) comprises an inlet flange (1-1) arranged at the end part, one side of the inlet flange (1-1) is fixedly connected with the hollow inlet fixed connecting pipe (1-2), the hollow stuffing sleeve (1-3) is fixedly sleeved at the port part of the inlet fixed connecting pipe (1-2), and the fixed support A (A) (2) for mounting the screw rod power part (4) is uniformly arranged around the outer side wall of the stuffing sleeve (1-3) 1-4); the telescopic sleeve part (2) consists of a telescopic pipe (2-1), an outlet flange (2-2) and a fixed support B (2-3), the telescopic sleeve part (2) comprises the outlet flange (2-2) which is arranged at the end part and used for mounting a flange bolt (B) at the rear end pipeline end, the telescopic pipe (2-1) which can extend into the inlet fixed connecting pipe (1-2) is fixedly mounted at the end part of the other side of the outlet flange (2-2) and the extending direction of the inlet fixed connecting pipe (1-2) in a relative position, and the fixed support B (2-3) used for mounting a screw power part (4) is uniformly arranged on the outer side wall of the outlet flange (2-2); the screw rod power component (4) comprises a screw rod nut (4-1) and a screw rod (4-2), wherein the screw rod (4-2) is arranged between the fixing support A (1-4) and the fixing support B (2-3) in a penetrating mode and is fixed through the screw rod nut (4-1).
2. A telescopic pipe connector according to claim 1, wherein: the packing gland device is characterized in that a packing box component (3) is arranged at a gap where the packing sleeve (1-3) and the telescopic pipe (2-1) are in mutual contact, the packing box component (3) comprises packing (3-1) which can be filled in the gap and can seal the telescopic sleeve component (2) and the fixed connection pipe component (1), and a packing gland (3-2) used for pressing the packing (3-1) is arranged, and a connecting bolt (3-3) used for fixing the packing gland (3-2) and a connecting nut (3-4) matched with each other are arranged between the tail end of the packing gland (3-2) and the packing sleeve (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313343.5U CN214889567U (en) | 2021-06-11 | 2021-06-11 | Telescopic pipeline connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313343.5U CN214889567U (en) | 2021-06-11 | 2021-06-11 | Telescopic pipeline connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889567U true CN214889567U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121313343.5U Active CN214889567U (en) | 2021-06-11 | 2021-06-11 | Telescopic pipeline connector |
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| Country | Link |
|---|---|
| CN (1) | CN214889567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352254A (en) * | 2022-03-18 | 2022-04-15 | 中石化西南石油工程有限公司 | Large-drift-diameter high-pressure manifold telescopic short joint for fracturing construction |
-
2021
- 2021-06-11 CN CN202121313343.5U patent/CN214889567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352254A (en) * | 2022-03-18 | 2022-04-15 | 中石化西南石油工程有限公司 | Large-drift-diameter high-pressure manifold telescopic short joint for fracturing construction |
| CN114352254B (en) * | 2022-03-18 | 2022-06-28 | 中石化西南石油工程有限公司 | Fracturing construction large-drift-diameter high-pressure manifold telescopic short joint |
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