Oil recovery centrifugal pump seal cover dismounting device
Technical Field
The utility model relates to the technical field of disassembling tools, in particular to a device for disassembling a sealing sleeve of an oil extraction centrifugal pump.
Background
The centrifugal pump is generally applied to the petroleum industry, is used as a device for pipeline transmission source power, is a common supercharging device in a crude oil gathering and transportation system, and is also a core power device in a crude oil export system.
Because the seal sleeve on the centrifugal pump belongs to the loss part and needs to be frequently replaced, but in the process of disassembling and replacing the seal sleeve, because no special tool for disassembling the seal sleeve is provided, tools such as a screwdriver and the like are used for chiseling out the seal sleeve a little at a time when the seal sleeve is disassembled, so that the disassembling difficulty is increased, the operation of workers is inconvenient, the maintenance and replacement time is prolonged, time and labor are wasted, and therefore, the seal sleeve disassembling device of the oil extraction centrifugal pump is provided.
Disclosure of Invention
The utility model aims to provide a device for detaching a sealing sleeve of an oil extraction centrifugal pump, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil recovery centrifugal pump seal cover dismounting device, includes the base, three bar hole has been seted up to the upper surface of base, and the inner wall sliding connection in bar hole has the fly leaf, and the lower fixed surface of fly leaf is connected with the extension rod, the tip fixedly connected with regulating plate of extension rod, and the fixed surface of regulating plate is connected with the lifting piece, and the fixed surface of regulating plate is connected with the fixed plate, and the threaded hole is seted up on the surface of fixed plate, and the inner wall threaded connection of screw hole has adjusting bolt, the fixedly connected with fixed block of upper surface center department of base, the fixed surface of fixed block is connected with the regulation pole, adjusts pole and fly leaf sliding connection, and the surperficial cover of adjusting the pole is equipped with compression spring, and compression spring's tip is connected with the fixed surface of fly leaf.
Preferably, the upper surface of the fixing block is fixedly connected with a connecting column, and the top end of the connecting column is fixedly connected with a handle.
Preferably, the bottom end of the adjusting bolt is rotatably connected with a supporting block, and the surface of the supporting block is fixedly connected with a limiting block.
Preferably, the surface of the adjusting plate is provided with a limiting chute matched with the limiting block, and the limiting chute is connected with the limiting block in a sliding manner.
Preferably, the upper surface of the base is fixedly connected with a stop block, and the end part of the adjusting rod is fixedly connected with the surface of the stop block.
Preferably, the upper surface of the lifting block is fixedly connected with a plurality of anti-slip strips.
Advantageous effects
The utility model provides a device for detaching a sealing sleeve of an oil extraction centrifugal pump, which has the following beneficial effects:
1. this oil recovery centrifugal pump seal cover dismounting device, through setting up the base, the bar hole, the fly leaf, adjust the pole, compression spring, the extension board, regulating plate and carry and draw the piece, can utilize compression spring's elasticity to drive the fly leaf and remove in the bar hole, and then can be applicable to and dismantle the centrifugal pump seal cover of unidimensional size, the rethread uses and carries and draw piece and handle to can make things convenient for the staff to drive through the pulling handle and carry and draw the piece and dismantle the seal cover, the inconvenient problem of dismantling of centrifugal pump seal cover has been solved.
2. This oil recovery centrifugal pump seal cover dismounting device is provided with fixed plate, adjusting bolt and the piece that supports through the surface at the regulating plate, can rotate adjusting bolt and drive and support the piece and move down, and then carry on spacingly to the seal cover, make the seal cover pull out the in-process difficult and carry and draw the piece and the regulating plate condition that takes place to drop to be convenient for pull out the seal cover and dismantle from the surface of centrifugal pump.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a base 1, a movable plate 2, an extension rod 3, an adjusting plate 4, a lifting block 5, an adjusting bolt 6, a fixing block 7, an adjusting rod 8, a compression spring 9, a handle 10, a butting block 11, a limiting block 12 and a stop block 13.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an oil recovery centrifugal pump seal cover dismounting device, which comprises a base 1, three bar hole has been seted up to the upper surface of base 1, the inner wall sliding connection in bar hole has fly leaf 2, the lower fixed surface of fly leaf 2 is connected with extension rod 3, the tip fixedly connected with regulating plate 4 of extension rod 3, the fixed surface of regulating plate 4 is connected with and carries and draws piece 5, carry and draw the last fixed surface of piece 5 and be connected with a plurality of antislip strip, the fixed surface of regulating plate 4 is connected with the fixed plate, the threaded hole has been seted up on the surface of fixed plate, the inner wall threaded connection of screw hole has adjusting bolt 6.
The bottom of adjusting bolt 6 rotates and is connected with tight piece 11 that supports, supports the fixed surface of tight piece 11 and is connected with stopper 12, and the spacing spout with stopper 12 looks adaptation is seted up on the surface of regulating plate 4, spacing spout and stopper 12 sliding connection.
Be provided with fixed plate, adjusting bolt 6 and support tight piece 11 through the surface at regulating plate 4, can rotate adjusting bolt 6 and drive and support tight piece 11 and move down, and then carry on spacingly to the seal cover, make the seal cover pull out the in-process difficult and carry and pull the condition that piece 5 and regulating plate 4 take place to drop with carrying to be convenient for pull out and dismantle the seal cover from the surface of centrifugal pump.
The center of the upper surface of the base 1 is fixedly connected with a fixing block 7, the upper surface of the fixing block 7 is fixedly connected with a connecting column, and the top end of the connecting column is fixedly connected with a handle 10.
The fixed surface of fixed block 7 is connected with adjusts pole 8, and the last fixed surface of base 1 is connected with dog 13, adjusts the fixed surface of the tip of pole 8 and dog 13 and is connected, adjusts pole 8 and fly leaf 2 sliding connection, and adjusts the surperficial cover of pole 8 and be equipped with compression spring 9, and compression spring 9's tip and fly leaf 2's fixed surface are connected.
Through setting up base 1, the bar hole, fly leaf 2, adjust pole 8, compression spring 9, the extension rod 3, regulating plate 4 and carry and draw piece 5, can utilize compression spring 9's elasticity to drive fly leaf 2 and remove in the bar hole, and then can be applicable to and dismantle the not centrifugal pump seal cover of unidimensional size, the rethread uses and carries and draws piece 5 and handle 10, thereby can make things convenient for the staff to drive through pulling handle 10 and carry and draw piece 5 and dismantle the seal cover, the inconvenient problem of dismantling of centrifugal pump seal cover has been solved.
The working principle is as follows: when the centrifugal pump is used, firstly, the three adjusting plates 4 are sleeved on the surface of the centrifugal pump, the elastic force of the compression spring 9 is utilized to drive the movable plate 2 to move towards the center of the base 1, the adjusting plates 4 are further driven to clamp the sealing sleeves, the lifting blocks 5 close to the bottoms of the adjusting plates 4 are made to be in contact with the bottoms of the sealing sleeves, then the adjusting bolts 6 are rotated, the adjusting bolts 6 drive the abutting blocks 11 to limit and clamp the tops of the sealing sleeves, then the handles 10 are pulled upwards, and further the fixing blocks 7 and the base 1 are driven to move upwards, so that the adjusting plates 4 and the lifting blocks 5 are driven to pull out and detach the sealing sleeves from the surface of the centrifugal pump, the centrifugal pump is convenient to operate and use, the difficulty of detachment work is reduced, and the working efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.