CN220647181U

CN220647181U - Petrochemical pipeline joint

Info

Publication number: CN220647181U
Application number: CN202322015809.9U
Authority: CN
Inventors: 潘加峰; 陈欣; 王佳云
Original assignee: Ningbo Zhenhai Yonglian Petrochemical Machinery Co ltd
Current assignee: Ningbo Zhenhai Yonglian Petrochemical Machinery Co ltd
Priority date: 2023-07-29
Filing date: 2023-07-29
Publication date: 2024-03-22
Anticipated expiration: 2033-07-29

Abstract

The utility model belongs to the field of pipeline connectors, and discloses a petrochemical pipeline connector, which comprises a right-angle shell, wherein one end in the right-angle shell is provided with an accelerating device, the other end in the right-angle shell is provided with a decelerating device, and the accelerating device and the decelerating device can be used for realizing high-efficiency acceleration and deceleration of fluid, so that higher fluid conveying speed is realized in a pipeline, the overall running efficiency of the pipeline is improved.

Description

Petrochemical pipeline joint

Technical Field

The present utility model relates to the field of pipe connectors, and more particularly to a petrochemical pipe joint.

Background

Petrochemical pipeline joints refer to components used for connecting two sections of petrochemical pipelines and are used for realizing extension, branching or steering of the pipelines, and in the petrochemical industry, as the production process involves conveying liquid or gas, the pipelines are required to be connected at different positions and in different directions so as to meet the production requirements.

The flange joint is the most common petrochemical pipeline connection mode, and the flange is arranged at the tail end of a pipeline, and two flanges are tightly connected together through bolts and nuts to form the connection of the pipeline, so that the flange joint has reliable sealing performance and is suitable for high-pressure, high-temperature or important pipeline connection.

However, in the prior art, while flange joints are a common and reliable way in petrochemical pipe connections, they also suffer from drawbacks and limitations, such as: in the use of pipeline, the fluid of inside circulation can produce pressure, strikes joint connection part, and the time has been long can make the connection part become flexible, leads to the leakproofness to reduce.

Disclosure of Invention

The present utility model is intended to provide solutions to existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a petrochemical industry pipeline connects, includes right angle shell, the inside one end of right angle shell is provided with accelerating device, the inside other end of right angle shell is provided with decelerator, accelerating device includes a planetary gear and No. two planetary gear, a planetary gear and No. two planetary gear pass through connecting device and connect, one side of a planetary gear is provided with a turbine flabellum, no. two planetary gear is connected with output device, one side of output device is provided with No. two turbine flabellums.

Preferably, the first planetary gear comprises a first central gear, the first central gear is connected with a first driven gear in a meshed mode, the first driven gear is connected with a first gear ring fixedly connected to the inner wall of the right-angle shell in a meshed mode, one end of a central shaft of the first central gear is connected with a first turbine fan blade, a central shaft of the first driven gear is connected with a connecting device, and the other end of the connecting device is connected with a second planetary gear.

Preferably, the second planetary gear comprises a second sun gear, the second sun gear is connected with a second driven gear in a meshed mode, the second driven gear is connected with a second gear ring fixedly connected to the right-angle shell in a meshed mode, a central shaft of the second sun gear is connected to the connecting device, and a central shaft of the second driven gear is connected with the output device.

Preferably, the connecting device comprises a first connecting rod connected with a central shaft of a first driven gear, the other end of the first connecting rod is connected with a first connecting disc, a total shaft is arranged at the center of the other side of the first connecting disc, and the other end of the total shaft is connected with a central shaft of a second central gear.

Preferably, the output device comprises a second connecting rod connected with a central shaft of the second driven gear, the other end of the second connecting rod is connected with a second connecting disc, the center of the second connecting disc is connected with a connecting shaft, and the other end of the connecting shaft is connected with a second turbine fan blade.

Preferably, the speed reducing device comprises a throttle valve fixedly arranged on the inner wall of the right-angle shell.

Preferably, the right-angle shell is made of stainless steel, and the inner wall of the right-angle shell is coated with corrosion-resistant paint.

Preferably, the inner wall of the right-angle shell is provided with a connecting rod which is connected with the accelerating device.

Compared with the prior device, the utility model has the following beneficial effects:

the utility model adopts the design of the first planetary gear, has the beneficial effects of stable transmission, enhanced bearing capacity, compactness, high efficiency, reliability, stability and the like, and provides good support for the high-efficiency operation and long-term stability of the petrochemical pipeline joint.

The design of the second planetary gear brings beneficial effects in the aspects of multistage transmission, high torque output, compactness, high efficiency, reliability, stability and the like.

Through the design of the connecting device, the device has the beneficial effects of transmitting power, multi-stage transmission, good rotation support, stability, simplified assembly and the like, and provides important support for the efficient operation and long-term stability of the petrochemical pipeline joint.

Through the design of the speed reducing device, the device has beneficial effects in the aspects of flow control, pressure regulation, energy conservation and consumption reduction, liquid impact avoidance, flexible regulation and the like, and provides important support for the safe, efficient operation and long-term stability of the petrochemical pipeline joint.

Description of the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic diagram of an internal perspective view of an accelerator according to the present utility model;

FIG. 4 is a schematic diagram showing the internal three-dimensional structure of the accelerating device according to the present utility model

FIG. 5 is a schematic top plan view of the accelerating device of the present utility model;

FIG. 6 is an enlarged cross-sectional perspective view of the view 1-1 of FIG. 5 according to the present utility model.

Reference numerals: 1. a right angle housing; 101. a connecting rod; 2. an acceleration device; 3. a speed reducing device; 301. a throttle valve; 4. a first planetary gear; 401. a first sun gear; 402. a first driven gear; 403. a first gear ring; 5. a second planetary gear; 501. a second sun gear; 502. a driven gear II; 503. a second gear ring; 6. a connecting device; 601. a first connecting rod; 602. a first connecting disc; 603. a general axis; 7. a first turbine blade; 8. an output device; 801. a second connecting rod; 802. a second connecting disc; 803. a connecting shaft; 9. and No. two turbine fan blades.

Detailed Description

The utility model is further described below with reference to the drawings and embodiments:

the specific implementation process is as follows: referring to figures 1-6 of the drawings,

the utility model provides a petrochemical industry pipeline joint, including right angle shell 1, the inside one end of right angle shell 1 is provided with accelerating device 2, the inside other end of right angle shell 1 is provided with decelerator 3, accelerating device 2 and decelerator 3's application can realize the high-efficient acceleration and the speed reduction of fluid, thereby realize higher fluid conveying speed in the pipeline, improve the overall operation efficiency of pipeline, accelerating device 2 includes planetary gear 4 and No. two planetary gear 5, planetary gear 4 and No. two planetary gear 5 pass through connecting device 6 and connect, one side of planetary gear 4 is provided with turbine flabellum 7, no. two planetary gear 5 are connected with output device 8, one side of output device 8 is provided with turbine flabellum 9.

The first planetary gear 4 comprises a first central gear 401, the first central gear 401 is connected with a first driven gear 402 in a meshed mode, the first driven gear 402 is connected with a first gear ring 403 fixedly connected to the inner wall of the right-angle shell 1 in a meshed mode, the first central gear 401 is in meshed transmission with the first driven gear 402, and the first driven gear 402 is in meshed transmission with the first gear ring 403, so that the transmission process is more stable, noise and vibration are reduced, abrasion of a transmission system is reduced, the first planetary gear 4 adopts a multistage transmission design, power transmitted to the first central gear 401 is distributed to the first driven gears 402 through the mechanical principle of the planetary gears, accordingly, the load of a single gear is reduced, the bearing capacity of the transmission system is enhanced, one end of a central shaft of the first central gear 401 is connected with a first turbine blade 7, the central shaft of the first driven gear 402 is connected with a connecting device 6, the first driven gear 402 is connected with a second planetary gear 5, the whole transmission system is more compact in layout, small space is occupied, the limited installation environment is suitable, and the other end of the connecting device 6 is connected with the second planetary gear 5.

The second planetary gear 5 comprises a second sun gear 501, the second sun gear 501 is in meshed connection with a second driven gear 502, the second driven gear 502 is in meshed connection with a second gear ring 503 fixedly connected to the right-angle housing 1, similar to the first planetary gear 4, the second planetary gear 5 also adopts a multi-stage transmission design, loads are dispersed to a plurality of gears when power is transmitted through meshed transmission of the second sun gear 501 and the second driven gear 502 and meshed transmission of the second driven gear 503, bearing pressure of a single gear is reduced, reliability and stability of transmission are improved, a central shaft of the second sun gear 501 is connected to a connecting device 6, and a central shaft of the second driven gear 502 is connected with an output device 8.

Specifically, the flow velocity of water flow can be improved through the combined design of the first planetary gear 4, the second planetary gear 5, the first turbine fan blade 7 and the second turbine fan blade 9.

The connecting device 6 comprises a first connecting rod 601 connected with the central shaft of the first driven gear 402, through the connection, power can be transmitted to the connecting device 6 from the first planetary gear 4, the other end of the first connecting rod 601 is connected with a first connecting disc 602, the center of the other side of the first connecting disc 602 is provided with a total shaft 603, the other end of the total shaft 603 is connected with the central shaft of the second central gear 501, the power can be transmitted to the second planetary gear 5 through the connecting device 6 through the multistage transmission design, the coordination work of the whole transmission system is achieved, the central shaft of the second central gear 501 can be well supported in a rotating mode through the design of the connecting device 6, normal meshing between the planetary gears is facilitated, friction and abrasion of the transmission system are reduced, and the transmission efficiency and service life are improved.

The output device 8 comprises a second connecting rod 801 connected with the central shaft of the second driven gear 502, through the connection, power can be transmitted to the output device 8 from the second planetary gear 5, the other end of the second connecting rod 801 is connected with a second connecting disc 802, the center of the second connecting disc 802 is connected with a connecting shaft 803, through the connection, power can be transmitted to the output device 8 from the second planetary gear 5, the other end of the connecting shaft 803 is connected with a second turbine blade 9, the connecting shaft 803 is designed to enable the second turbine blade 9 to be well rotatably supported, the stable rotation of the turbine blade is facilitated, the output device 8 can be ensured to effectively convert power into mechanical energy, and the energy utilization efficiency is improved.

The speed reducing device 3 comprises a throttle valve 301, the throttle valve 301 can be used for controlling the flow rate of fluid in a pipeline, the opening degree of the throttle valve 301 is adjusted, the speed of the fluid can be effectively reduced, and therefore the speed reducing effect is achieved, the speed reducing device is very useful for application occasions needing to adjust the flow rate of the fluid under certain conditions, such as the need of reducing the flow rate when the flow rate is too large, or the need of controlling the flow rate of the fluid under specific process requirements, and the like, the throttle valve 301 is fixedly arranged on the inner wall of the right-angle shell 1, the throttle valve 301 can be used for helping to adjust the pressure of the fluid in the pipeline, and the pressure of the fluid when the fluid passes through the speed reducing device 3 can be reduced or increased by properly adjusting the opening degree of the throttle valve 301, so that the stable operation of the fluid in the pipeline can be maintained.

The right-angle shell 1 is made of stainless steel, the inner wall of the right-angle shell 1 is coated with corrosion-resistant paint, and corrosion and oxidation can be effectively resisted by adopting the stainless steel, so that the right-angle shell 1 has good corrosion resistance in humid, acid-base and other severe environments, the inner wall coated with the corrosion-resistant paint can further strengthen the corrosion resistance, and the service life of the right-angle shell 1 is prolonged.

The inner wall of the right-angle housing 1 is provided with a connecting rod 101 connected with the accelerator 2.

Working principle: when the fluid in the pipeline enters the right-angle shell 1, the flow speed of the fluid is reduced through the speed reducing device 3, the throttle valve 301 in the speed reducing device 3 reduces the pressure of the fluid to the pipeline joint, and when the fluid enters the other end of the right-angle shell 1, the flow speed of the fluid is increased through the speed accelerating device 2, the first turbine fan blade 7 is driven by power to start rotating, the first planetary gear 4 and the second planetary gear 5 are connected through the connecting device 6 to form a planetary gear transmission system, the power is transmitted to the output device 8, the second turbine fan blade 9 starts rotating, the power is converted into mechanical energy, and the higher fluid conveying speed is realized.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. Petrochemical industry pipeline joint, including right angle shell (1), its characterized in that: the novel intelligent solar energy generation device is characterized in that an accelerating device (2) is arranged at one end of the inside of the right-angle casing (1), a speed reducing device (3) is arranged at the other end of the inside of the right-angle casing (1), the accelerating device (2) comprises a first planetary gear (4) and a second planetary gear (5), the first planetary gear (4) and the second planetary gear (5) are connected through a connecting device (6), a first turbine fan blade (7) is arranged on one side of the first planetary gear (4), an output device (8) is connected to the second planetary gear (5), and a second turbine fan blade (9) is arranged on one side of the output device (8).

2. A petrochemical pipeline joint according to claim 1, wherein: the planetary gear (4) comprises a sun gear (401), a driven gear (402) is connected with the sun gear (401) in a meshed mode, a gear ring (403) is connected with the driven gear (402) in a meshed mode, a turbine fan blade (7) is connected with one end of a central shaft of the sun gear (401), a connecting device (6) is connected with a central shaft of the driven gear (402), and a planetary gear (5) is connected with the other end of the connecting device (6).

3. A petrochemical pipeline joint according to claim 1, wherein: the planetary gear (5) No. two comprises a sun gear (501), the sun gear (501) is connected with a driven gear (502) in a meshed mode, the driven gear (502) is connected with a gear ring (503) fixedly connected with a right-angle shell (1) in a meshed mode, a central shaft of the sun gear (501) is connected to a connecting device (6), and a central shaft of the driven gear (502) is connected with an output device (8).

4. A petrochemical pipeline joint according to claim 1, wherein: the connecting device (6) comprises a first connecting rod (601) connected with the central shaft of a first driven gear (402), the other end of the first connecting rod (601) is connected with a first connecting disc (602), the center of the other side of the first connecting disc (602) is provided with a total shaft (603), and the other end of the total shaft (603) is connected with the central shaft of a second central gear (501).

5. A petrochemical pipeline joint according to claim 1, wherein: the output device (8) comprises a second connecting rod (801) connected with a central shaft of the second driven gear (502), the other end of the second connecting rod (801) is connected with a second connecting disc (802), the center of the second connecting disc (802) is connected with a connecting shaft (803), and the other end of the connecting shaft (803) is connected with a second turbine fan blade (9).

6. A petrochemical pipeline joint according to claim 1, wherein: the speed reducing device (3) comprises a throttle valve (301), and the throttle valve (301) is fixedly arranged on the inner wall of the right-angle shell (1).

7. A petrochemical pipeline joint according to claim 1, wherein: the right-angle shell (1) is made of stainless steel, and the inner wall of the right-angle shell (1) is coated with corrosion-resistant paint.

8. A petrochemical pipeline joint according to claim 1, wherein: the inner wall of the right-angle shell (1) is provided with a connecting rod (101) which is connected with the accelerating device (2).