CN220979791U - Vacuum pump for petroleum transportation - Google Patents

Vacuum pump for petroleum transportation Download PDF

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Publication number
CN220979791U
CN220979791U CN202322515685.0U CN202322515685U CN220979791U CN 220979791 U CN220979791 U CN 220979791U CN 202322515685 U CN202322515685 U CN 202322515685U CN 220979791 U CN220979791 U CN 220979791U
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CN
China
Prior art keywords
wall
vacuum pump
groove
outlet pipe
oil outlet
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Active
Application number
CN202322515685.0U
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Chinese (zh)
Inventor
潘明亮
周慧
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Zhengzhou Haike Melt Pump Co ltd
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Zhengzhou Haike Melt Pump Co ltd
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Abstract

The utility model discloses a vacuum pump for petroleum transportation, which comprises a vacuum pump body, wherein a dredging mechanism is arranged in the middle of the front surface of the vacuum pump body, the dredging mechanism comprises an oil outlet pipe, one end of the oil outlet pipe is in through connection with the vacuum pump body, a flange plate is fixedly arranged at the outer side of the other end of the oil outlet pipe, a protective cover is fixedly arranged at one end of the inner wall of the oil outlet pipe, a sliding rod is fixedly connected to one side of the protective cover, a moving groove is formed in the bottom side of the sliding rod, a steering groove is formed in the other end of the sliding rod, the moving groove is mutually perpendicular to the steering groove and is intersected with the steering groove, a threaded rod is connected to the middle part of the inner wall of one side of the sliding rod in a rotating manner, a filter screen structure in the device is convenient to detach and replace, when the filter screen is replaced, the filter screen can be removed from the oil outlet pipe only by rotating a rotating handle, and the filter screen can be synchronously rotated and staggered with the oil outlet pipe after the filter screen is removed.

Description

Vacuum pump for petroleum transportation
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump for petroleum transportation.
Background
Vacuum pumps play an important role in oil transportation and they are used to create negative pressure in pipes to promote oil flow, and they reduce drag by exhausting air and gas inside pipes, thus allowing oil to move more smoothly, which helps to improve transportation efficiency and reduce energy consumption.
In the prior art, the vacuum pump is easy to be blocked when petroleum is conveyed, and the main reason is that the petroleum possibly contains substances such as impurities, solid particles, sediments and the like, the substances possibly enter the vacuum pump, if the vacuum pump pumps the solid substances into a pipeline received at the rear, the pipeline, a valve and other parts can be blocked, the blocking can damage equipment in the pipeline, and the particles and the impurities possibly wear sealing elements, so that the service life of the equipment is shortened, and the maintenance and replacement cost is increased.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: when the vacuum pump is used for conveying petroleum, solid substances in the petroleum can cause damage to pipelines.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a vacuum pump for oil delivery, includes the vacuum pump body, be provided with dredging mechanism in the middle of the front of vacuum pump body, dredging mechanism includes out oil pipe, go out oil pipe's one end and vacuum pump body through connection, go out oil pipe's the other end outside fixed mounting has the ring flange, go out oil pipe's inner wall one end fixed mounting and have the protection casing, one side fixedly connected with slide bar of protection casing, the movable groove has been seted up to the bottom side of slide bar, the slide bar is located the other end of movable groove and has seted up turns to the groove, the movable groove is perpendicular and crossing with turning to the groove mutually, one side inner wall middle part of slide bar rotates and is connected with the threaded rod.
As a further scheme of the utility model: one end of the threaded rod penetrates through the sliding rod and is fixedly provided with the threaded rod, one side of the bottom of the threaded rod is connected with a second bevel gear in a meshed mode, the bottom of the second bevel gear is fixedly provided with a connecting rod, the other end of the connecting rod penetrates through the oil outlet pipe and is rotationally connected with the oil outlet pipe, and one end, away from the second bevel gear, of the connecting rod is fixedly provided with a rotating handle.
As a further scheme of the utility model: the inner wall middle part fixed mounting at protection casing top has the connecting piece, the bottom of connecting piece rotates with the bevel gear II to be connected, one side middle part of connecting piece rotates with the bevel gear to be connected.
As a further scheme of the utility model: the outer wall thread bush of threaded rod is equipped with the thread bush, the one end of thread bush outer wall is passed and is removed groove and fixed mounting has the sleeve, telescopic inner wall and removal groove outer wall sliding connection.
As a further scheme of the utility model: one end of the outer wall of the thread bush is in sliding connection with the moving groove, and one end of the outer wall of the thread bush is in sliding connection with the steering groove.
As a further scheme of the utility model: one end of the outer wall of the sleeve is fixedly provided with a limiting frame, and the inner side wall of the limiting frame is fixedly provided with a filter screen.
As a further scheme of the utility model: the outer wall and the oil outlet pipe sliding connection of filter screen, logical groove has been seted up to the bottom one end of spacing frame, spacing frame is located logical inslot wall and slide bar sliding connection.
The utility model has the beneficial effects that:
According to the utility model, the filter screen structure is arranged in the oil outlet pipe of the vacuum pump, so that solid impurities in petroleum can be filtered out by the filter screen, and further, the problems that solid particles in petroleum flow into a rear pipe and then cause the pipe blockage or the damage of a sealing element are solved;
In addition, the filter screen structure in the device is convenient to detach and replace, and when replacing, the filter screen can be moved out of the oil outlet pipe only by separating the pipeline from the flange plate and then rotating the rotating handle, and the filter screen can be synchronously rotated and staggered with the oil outlet pipe by continuously rotating the rotating handle after being moved out of the oil outlet pipe, so that the follow-up operation is convenient.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the inner wall of the flowline in cross-section in accordance with the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2;
FIG. 4 is an enlarged schematic view of the area B of FIG. 2;
FIG. 5 is a schematic view of the internal structure of the slide bar and sleeve of the present utility model;
FIG. 6 is a schematic view of the overall structure of the limiting frame in the present utility model;
FIG. 7 is a schematic view of the whole structure of the limit frame after moving in the present utility model;
fig. 8 is a schematic diagram of the overall structure of the limit frame after rotation in the present utility model.
In the figure: 1. a vacuum pump body; 2. a dredging mechanism; 201. an oil outlet pipe; 202. a flange plate; 203. a protective cover; 204. a first bevel gear; 205. a second bevel gear; 206. a connecting rod; 207. a rotating handle; 208. a connecting piece; 209. a threaded rod; 210. a slide bar; 211. a moving groove; 212. a steering groove; 213. a sleeve; 214. a limit frame; 215. a filter screen; 216. and (5) a threaded sleeve.
Detailed Description
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.
As shown in fig. 1-8, a vacuum pump for petroleum transportation comprises a vacuum pump body 1, wherein a dredging mechanism 2 is arranged in the middle of the front surface of the vacuum pump body 1, the dredging mechanism 2 comprises an oil outlet pipe 201, one end of the oil outlet pipe 201 is in through connection with the vacuum pump body 1, a flange plate 202 is fixedly arranged on the outer side of the other end of the oil outlet pipe 201, and the flange plate 202 can be fixed with a rear pipeline by connecting a plurality of bolts and nuts;
A protective cover 203 is fixedly arranged at one end of the inner wall of the oil outlet pipe 201, one side of the protective cover 203 is fixedly connected with a slide bar 210, the bottom side of the slide bar 210 is provided with a moving groove 211, the other end of the slide bar 210, which is positioned at the moving groove 211, is provided with a turning groove 212, the moving groove 211 and the turning groove 212 are mutually perpendicular and intersected, the middle part of the inner wall of one side of the slide bar 210 is rotationally connected with a threaded rod 209, the moving groove 211 and the turning groove 212 respectively control the displacement and rotation of a sleeve 213, and the radian of the turning groove 212 on the surface of the slide bar 210 is 180 degrees;
One end of the threaded rod 209 passes through the slide bar 210 and is fixedly provided with the threaded rod 209, one side of the bottom of the threaded rod 209 is connected with the bevel gear II 205 in a meshed manner, the bottom of the bevel gear II 205 is fixedly provided with the connecting rod 206, the other end of the connecting rod 206 passes through the oil outlet pipe 201 and is rotationally connected with the oil outlet pipe 201, one end, far away from the bevel gear II 205, of the connecting rod 206 is fixedly provided with the rotating handle 207, and the rotation of the bevel gear I204 is controlled by the rotating handle 207;
A connecting piece 208 is fixedly arranged in the middle of the inner wall at the top of the protective cover 203, the bottom of the connecting piece 208 is rotationally connected with a bevel gear two 205, the middle of one side of the connecting piece 208 is rotationally connected with a bevel gear one 204, and the connecting piece 204 prevents tooth disengagement between the bevel gear two 205 and the bevel gear one 204;
The outer wall of the threaded rod 209 is sleeved with a thread sleeve 216, one end of the outer wall of the thread sleeve 216 penetrates through the moving groove 211 and is fixedly provided with a sleeve 213, the inner wall of the sleeve 213 is in sliding connection with the outer wall of the moving groove 211, and the moving groove 211 limits the position of the sleeve 213;
One end of the outer wall of the threaded sleeve 216 is in sliding connection with the moving groove 211, and one end of the outer wall of the threaded sleeve 216 is in sliding connection with the steering groove 212;
A limit frame 214 is fixedly arranged at one end of the outer wall of the sleeve 213, a filter screen 215 is fixedly arranged on the inner side wall of the limit frame 214, and impurities in petroleum are filtered out by the filter screen 215;
The outer wall of the filter screen 215 is in sliding connection with the oil outlet pipe 201, a through groove is formed in one end of the bottom of the limiting frame 214, the limiting frame 214 is located on the inner wall of the through groove and is in sliding connection with the sliding rod 210, and the limiting frame 214 takes the sliding rod 210 as a circle center during rotation.
The working principle of the utility model is as follows:
when the filter screen 215 needs to be replaced, firstly, removing bolts and nuts on the surface of the flange plate 202, separating the oil outlet pipe 201 from a connected pipeline, then rotating the rotating handle 207, driving the bevel gear two 205 to rotate at the bottom of the connecting piece 208 through the connecting rod 206, and further driving the bevel gear one 204 to rotate under the meshing action of the bevel gear two 205, driving the threaded rod 209 by the bevel gear one 204, enabling the threaded rod 209 to rotate on the inner wall of the slide rod 210, and driving the threaded sleeve 216 to move in the horizontal direction by threads on the surface of the threaded rod 209;
When the threaded sleeve 216 moves horizontally, one end of the threaded sleeve 216 and connected with the sleeve 213 slides on the inner wall of the moving groove 211, the moving groove 211 limits the threaded sleeve 216 and the sleeve 213, when the threaded sleeve 216 slides horizontally to the tail end of the moving groove 211, the threaded sleeve 216 is blocked and cannot move horizontally, if the rotating handle 207 is still rotated at this time, the threaded rod 209 drives the threaded sleeve 216 to rotate synchronously, the threaded sleeve 216 enters the steering groove 212 to slide, the threaded sleeve 216 drives the limiting frame 214 during rotation, the through groove at the bottom of the limiting frame 214 rotates by taking the sliding rod 210 as a circle center, the limiting frame 214 drives the filter screen 215 to be staggered with the oil outlet pipe 201, and a screw connected between the filter screen 215 and the limiting frame 214 is screwed by using a screw driver, so that the filter screen 215 can be dismounted.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. The utility model provides a vacuum pump for oil delivery, includes vacuum pump body (1), its characterized in that, be provided with mediation mechanism (2) in the middle of the front of vacuum pump body (1), mediation mechanism (2) are including play oil pipe (201), go out oil pipe's (201) one end and vacuum pump body (1) through-connection, go out oil pipe's (201) other end outside fixed mounting has ring flange (202), go out oil pipe's (201) inner wall one end fixed mounting has protection casing (203), one side fixedly connected with slide bar (210) of protection casing (203), removal groove (211) have been seted up to the bottom side of slide bar (210), slide bar (210) are located the other end of removal groove (211) and have been seted up and turn to groove (212), remove groove (211) and turn to groove (212) mutually perpendicular and crossing, one side inner wall middle part rotation of slide bar (210) is connected with threaded rod (209).
2. The vacuum pump for petroleum transportation according to claim 1, wherein one end of the threaded rod (209) passes through the slide rod (210) and is fixedly provided with the threaded rod (209), one side of the bottom of the threaded rod (209) is connected with a second bevel gear (205) in a meshed manner, the bottom of the second bevel gear (205) is fixedly provided with a connecting rod (206), the other end of the connecting rod (206) passes through the oil outlet pipe (201) and is rotationally connected with the oil outlet pipe (201), and one end of the connecting rod (206) far away from the second bevel gear (205) is fixedly provided with a rotating handle (207).
3. The vacuum pump for petroleum transportation according to claim 1, wherein a connecting piece (208) is fixedly installed in the middle of the inner wall of the top of the protective cover (203), the bottom of the connecting piece (208) is rotationally connected with the second bevel gear (205), and the middle of one side of the connecting piece (208) is rotationally connected with the first bevel gear (204).
4. A vacuum pump for petroleum transportation according to claim 2, in which the outer wall of the threaded rod (209) is screw-threaded with a screw sleeve (216), one end of the outer wall of the screw sleeve (216) passes through the moving groove (211) and is fixedly provided with a sleeve (213), and the inner wall of the sleeve (213) is slidingly connected with the outer wall of the moving groove (211).
5. A vacuum pump for petroleum transportation according to claim 4, in which one end of the outer wall of said screw sleeve (216) is slidably connected to the moving groove (211), and one end of the outer wall of said screw sleeve (216) is slidably connected to the turning groove (212).
6. The vacuum pump for petroleum transportation according to claim 4, wherein a limit frame (214) is fixedly installed at one end of the outer wall of the sleeve (213), and a filter screen (215) is fixedly installed at the inner side wall of the limit frame (214).
7. The vacuum pump for petroleum transportation according to claim 6, wherein the outer wall of the filter screen (215) is slidably connected with the oil outlet pipe (201), a through groove is formed at one end of the bottom of the limiting frame (214), and the limiting frame (214) is located on the inner wall of the through groove and slidably connected with the slide rod (210).
CN202322515685.0U 2023-09-15 2023-09-15 Vacuum pump for petroleum transportation Active CN220979791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322515685.0U CN220979791U (en) 2023-09-15 2023-09-15 Vacuum pump for petroleum transportation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322515685.0U CN220979791U (en) 2023-09-15 2023-09-15 Vacuum pump for petroleum transportation

Publications (1)

Publication Number Publication Date
CN220979791U true CN220979791U (en) 2024-05-17

Family

ID=91040879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322515685.0U Active CN220979791U (en) 2023-09-15 2023-09-15 Vacuum pump for petroleum transportation

Country Status (1)

Country Link
CN (1) CN220979791U (en)

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