CN213393596U

CN213393596U - Pushing mechanism with sealing function for abnormal shutoff butterfly valve in petroleum conveying pipeline

Info

Publication number: CN213393596U
Application number: CN202022285752.0U
Authority: CN
Inventors: 李勇; 郑华; 孟昭夏; 樊晓鹏
Original assignee: Shijiazhuang Act Technology Development Co ltd
Current assignee: Shijiazhuang Act Technology Development Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a pushing mechanism who turns off butterfly valve unusually among oil conveying pipeline with airtight function, including butterfly valve body, sealing washer, motor and valve, the outer wall of butterfly valve body is provided with the sealing washer, the front of baffle is fixed with solid fixed ring, the outer wall of roll axis is fixed with the bearing, the right side of fixed plate is fixed with the protective housing, the one end of roll axis is fixed with the gear. This pushing mechanism who turns off butterfly valve unusually in oil conveying pipeline with airtight function, be provided with the gear, external screw thread and connecting rod, when the user is transporting the condition that takes place to have a power failure to the oil, through rotary valve, it rotates to drive the gear, and then drive the roll axis and rotate, through the solid fixed ring of roll axis outer wall fixation, it overturns to drive the baffle, what make takes place to have a power failure situation when transporting to the oil closes the baffle that can be timely, the loss of oil has been reduced, certain economic loss has been reduced for the user.

Description

Pushing mechanism with sealing function for abnormal shutoff butterfly valve in petroleum conveying pipeline

Technical Field

The utility model relates to a butterfly valve technical field specifically is a pushing mechanism who turns off butterfly valve unusually among oil conveying pipeline with airtight function.

Background

The butterfly valve is a regulating valve with simple structure, also called a flap valve, and can be used for on-off control of low-pressure pipeline media, and is a valve, the closing part of which is a disk and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The butterfly valve mainly plays a role in cutting off and throttling on a pipeline, and the butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve body in the valve body, so that the opening and closing or adjusting purpose is achieved.

The butterfly valve is in people's daily life and work, it is very extensive to use, wherein also often use the butterfly valve in the aspect of the oil transportation, the problem that the butterfly valve among the known oil transportation pipeline generally exists and is not convenient for in time close the butterfly valve on the existing market, lead to people to take place the situation of having a power failure to the in-process of oil transportation, can't close the butterfly valve through electronic drive this moment, thereby the oil that makes is extravagant, bring the unnecessary loss for the user, still need the user to spend more time simultaneously, realize closing to the valve, reduce user's work efficiency, can't satisfy user's daily work demand.

Therefore, we propose a pushing mechanism for an abnormal shut-off butterfly valve in an oil transportation pipeline with a sealing function, so as to solve the problems proposed in the above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thrust mechanism who turns off the butterfly valve unusually among the oil conveying pipeline with airtight function to solve the problem that the butterfly valve among the oil conveying pipeline on the existing market that above-mentioned background art provided generally exists and is not convenient for in time close the butterfly valve.

For the purpose that the butterfly valve among the above-mentioned this oil conveying pipeline is convenient for in time close the butterfly valve, the utility model provides a following technical scheme: the utility model provides an abnormal shut-off butterfly valve's pushing mechanism among oil conveying pipeline with airtight function, includes butterfly valve body, sealing washer, motor and valve, the outer wall of butterfly valve body is provided with the sealing washer, and the inner wall of butterfly valve body is provided with the baffle, the front of baffle is fixed with solid fixed ring, and solid fixed ring's inner wall is provided with the roll axis, the outer wall of roll axis is fixed with the bearing, and the outer wall of bearing is fixed with the fixed plate, the right side of fixed plate is fixed with the protective housing, and the inner wall of protective housing is provided with the motor, the outer wall of roll axis is provided with the fixed block, and the left side of fixed block is fixed with the dust cover, the one end of roll axis is fixed with the gear, and the outer wall block of gear is connected with the connecting.

Preferably, the outer wall of the butterfly valve body is provided with a sealing ring, and the sealing ring is made of rubber.

Preferably, the output shaft of the motor is connected with a rolling shaft through a coupling, and the motor and the rolling shaft form a rotating structure.

Preferably, the number of the fixed rings is 2, and the 2 fixed rings are symmetrically arranged by taking the perpendicular bisector of the baffle as a symmetry axis.

Preferably, the outer wall of the gear is provided with an external thread, and the gear and the external thread form a clamping structure.

Preferably, the outer wall of the connecting rod is provided with an external thread, and the external thread is in a spiral thread shape.

Compared with the prior art, the beneficial effects of the utility model are that: the pushing mechanism of the abnormal shutoff butterfly valve in the petroleum conveying pipeline with the sealing function;

1. the gear, the external thread and the connecting rod are arranged, when a power failure occurs when a user transports oil, the gear rotates through the external thread arranged on the outer wall of the connecting rod by rotating the valve, the external thread is in a spiral shape, and the gear and the external thread are in a clamping structure, so that the gear is effectively driven to rotate, the rolling shaft is driven to rotate, the baffle is driven to turn over through the fixing ring fixed on the outer wall of the rolling shaft, the baffle can be timely closed when the power failure occurs during oil transportation, the loss of oil is reduced, and certain economic loss is reduced for the user;

2. be provided with the bearing, when the user is manual to be closed the baffle, often because the effect of oil, the user that makes closes the baffle and need spend more time to reduced user's work efficiency, through the bearing that sets up, made things convenient for the user to rotate the roll axis, reduced the produced frictional force of roll axis outer wall, improved the smoothness nature of user when rotatory to the roll axis, increased the practicality of integrated device simultaneously.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the gear and the external thread of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a butterfly valve body; 2. a seal ring; 3. a baffle plate; 4. a fixing ring; 5. a roll axis; 6. a bearing; 7. a fixing plate; 8. a protective shell; 9. a motor; 10. a fixed block; 11. a gear; 12. a dust-proof shell; 13. an external thread; 14. a connecting rod; 15. and (4) a valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pushing mechanism for an abnormal shut-off butterfly valve in an oil conveying pipeline with a sealing function comprises a butterfly valve body 1, a sealing ring 2, a baffle plate 3, a fixing ring 4, a rolling shaft 5, a bearing 6, a fixing plate 7, a protective shell 8, a motor 9, a fixing block 10, a gear 11, a dustproof shell 12, an external thread 13, a connecting rod 14 and a valve 15, wherein the sealing ring 2 is arranged on the outer wall of the butterfly valve body 1, the baffle plate 3 is arranged on the inner wall of the butterfly valve body 1, the fixing ring 4 is fixed on the front side of the baffle plate 3, the rolling shaft 5 is arranged on the inner wall of the fixing ring 4, the bearing 6 is fixed on the outer wall of the rolling shaft 5, the fixing plate 7 is fixed on the outer wall of the bearing 6, the protective shell 8 is fixed on the right side of the fixing plate 7, the motor 9 is arranged on the inner wall of the protective shell 8, the fixing, and the outer wall of gear 11 is connected with connecting rod 14 in a clamping manner, the outer wall of connecting rod 14 is provided with external threads 13, and the top of connecting rod 14 is fixed with valve 15.

The outer wall of the butterfly valve body 1 is provided with the sealing ring 2, the sealing ring 2 is made of rubber, the sealing performance of the outer wall of the butterfly valve body 1 is improved through the arranged rubber sealing ring 2, and the probability that oil runs off from the outer wall through the butterfly valve body 1 is reduced.

The output shaft of motor 9 has rolling shaft 5 through the coupling joint, and motor 9 constitutes revolution mechanic with rolling shaft 5, through the motor 9 who sets up, has made things convenient for the user to rotate rolling shaft 5, has improved the efficiency that the user opened baffle 3.

The quantity of solid fixed ring 4 has 2, and 2 solid fixed ring 4 uses the perpendicular bisector of baffle 3 to set up as symmetry axis symmetry, through the solid fixed ring 4 who sets up, has increased the stability when baffle 3 is connected with roll axis 5, has improved the effect that roll axis 5 drove baffle 3 and carry out the upset.

The outer wall of gear 11 is provided with external screw thread 13, and gear 11 constitutes the block structure with external screw thread 13, and through gear 11 who sets up, made things convenient for the user to rotate through rotating drive roll axis 5 to valve 15, improved the user at the start-up efficiency of different situation to the butterfly valve.

The outer wall of connecting rod 14 is provided with external screw thread 13, and external screw thread 13 becomes the spiral line shape, and through the external screw thread 13 that sets up, the user that makes drives external screw thread 13 through rotatory valve 15 and rotates, and the helical shape through external screw thread 13 drives gear 11 and rotates, has made things convenient for the user to accomplish the switch to baffle 3 through rotary valve 15.

The working principle is as follows: when the pushing mechanism of the butterfly valve is abnormally shut off in the oil conveying pipeline with the sealing function, firstly, a user starts the motor 9, the safety of the motor 9 is ensured through the protective shell 8, meanwhile, the stability between the motor 9 and the butterfly valve body 1 is increased through the fixing plate 7, then, the output shaft of the motor 9 drives the rolling shaft 5 to rotate through the shaft coupling, as the fixing ring 4 is fixed on the outer wall of the rolling shaft 5, and the baffle 3 is fixed on the outer wall of the fixing ring 4, the baffle 3 is driven to turn over through the rotation of the rolling shaft 5, so that the oil flows out of the butterfly valve body 1, the sealing performance during oil transportation is improved through the sealing ring 2 arranged on the outer wall of the butterfly valve body 1, the transportation of the oil is completed, and then, when the power failure occurs during the transportation of the oil, the loss of the oil is avoided through the valve 15 which is, the gear 11 that makes takes place to rotate through the external screw thread 13 that connecting rod 14 outer wall set up, because external screw thread 13 be the helical shape, be the block structure through gear 11 and external screw thread 13, thereby effectual drive gear 11 rotates, and then drive roll axis 5 and rotate, solid fixed ring 4 through the 5 outer wall of roll axis is fixed, it overturns to drive baffle 3, what make takes place the power failure situation when transporting to oil closes baffle 3, the loss of oil has been reduced, certain economic loss has been reduced for the user, the user is made things convenient for simultaneously to rotate roll axis 5, the produced frictional force of the 5 outer walls of roll axis has been reduced, the smoothness nature of user when rotatory to roll axis 5 has been improved, the practicality of integrated device has been increased simultaneously.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pushing mechanism who shuts off butterfly valve unusually among oil conveying pipeline with airtight function, includes butterfly valve body (1), sealing washer (2), motor (9) and valve (15), its characterized in that: the outer wall of the butterfly valve body (1) is provided with a sealing ring (2), the inner wall of the butterfly valve body (1) is provided with a baffle (3), the front of the baffle (3) is fixed with a fixing ring (4), the inner wall of the fixing ring (4) is provided with a rolling shaft (5), the outer wall of the rolling shaft (5) is fixed with a bearing (6), the outer wall of the bearing (6) is fixed with a fixing plate (7), the right side of the fixing plate (7) is fixed with a protective shell (8), the inner wall of the protective shell (8) is provided with a motor (9), the outer wall of the rolling shaft (5) is provided with a fixing block (10), the left side of the fixing block (10) is fixed with a dustproof shell (12), one end of the rolling shaft (5) is fixed with a gear (11), the outer wall of the gear (11) is clamped and connected with a connecting rod (, and a valve (15) is fixed at the top of the connecting rod (14).

2. The pushing mechanism of the abnormal shut-off butterfly valve in the petroleum conveying pipeline with the sealing function according to claim 1, characterized in that: the outer wall of the butterfly valve body (1) is provided with a sealing ring (2), and the sealing ring (2) is made of rubber.

3. The pushing mechanism of the abnormal shut-off butterfly valve in the petroleum conveying pipeline with the sealing function according to claim 1, characterized in that: the output shaft of the motor (9) is connected with a rolling shaft (5) through a coupler, and the motor (9) and the rolling shaft (5) form a rotating structure.

4. The pushing mechanism of the abnormal shut-off butterfly valve in the petroleum conveying pipeline with the sealing function according to claim 1, characterized in that: the quantity of solid fixed ring (4) has 2, and 2 solid fixed ring (4) use the perpendicular bisector of baffle (3) to set up as symmetry axis symmetry.

5. The pushing mechanism of the abnormal shut-off butterfly valve in the petroleum conveying pipeline with the sealing function according to claim 1, characterized in that: the outer wall of the gear (11) is provided with an external thread (13), and the gear (11) and the external thread (13) form a clamping structure.

6. The pushing mechanism of the abnormal shut-off butterfly valve in the petroleum conveying pipeline with the sealing function according to claim 1, characterized in that: the outer wall of the connecting rod (14) is provided with an external thread (13), and the external thread (13) is in a spiral thread shape.