CN215699439U

CN215699439U - Piston dismounting device for slurry pump production and manufacturing

Info

Publication number: CN215699439U
Application number: CN202121511775.7U
Authority: CN
Inventors: 齐士鹏; 张润程; 赵杰
Original assignee: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY CO LTD
Current assignee: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY CO LTD
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-01
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a piston dismounting device for slurry pump production, which comprises: a piston body disposed in the mud pump; the piston body is provided with a piston body, the piston body is provided with a mounting and dismounting assembly, the mounting and dismounting assembly comprises a supporting part and two sets of mounting and dismounting parts, the supporting part is used for supporting the mounting and dismounting parts, and the mounting and dismounting parts are used for mounting and dismounting the piston body. According to the utility model, under the mutual cooperation of the driving part, the supporting part, the extrusion plate and other structures, the piston can be disassembled and assembled by utilizing the disassembling and assembling equipment, so that the phenomenon that workers are injured when the piston is disassembled and assembled due to excessive intervention of workers is avoided, and on the other hand, the piston can be effectively protected from being damaged by pushing and pulling the piston by utilizing the extrusion plate, so that the working efficiency of piston disassembling and assembling is greatly improved.

Description

Piston dismounting device for slurry pump production and manufacturing

Technical Field

The utility model relates to the field of piston dismounting equipment, in particular to a piston dismounting device for production and manufacturing of a slurry pump.

Background

The mud pump is a machine for conveying flushing liquid such as mud or water into a drill hole in the drilling process, and the common mud pump is of a piston type or a plunger type, wherein a power machine drives a crankshaft of the pump to rotate, and the crankshaft drives the piston or the plunger to reciprocate in a pump cylinder through a crosshead. The purpose of pressure feeding and flushing liquid circulating is realized under the alternate action of the suction valve and the discharge valve.

The piston is an important part in the slurry pump, and is a structure with the fastest breakage, so the disassembly and the assembly of the piston are particularly frequent, but the piston is still pushed out or pushed in by adding a cushion block between the intermediate rod and the piston manually in the prior art, so the working efficiency of workers is low.

SUMMERY OF THE UTILITY MODEL

1. The technical problem to be solved;

2. The technical scheme is as follows;

the utility model provides a piston dismouting device for slush pump manufacturing, includes:

a piston body disposed in the mud pump;

the piston body is provided with a piston body, the piston body is provided with a mounting and dismounting assembly, the mounting and dismounting assembly comprises a supporting part and two sets of mounting and dismounting parts, the supporting part is used for supporting the mounting and dismounting parts, and the mounting and dismounting parts are used for mounting and dismounting the piston body.

Further, the supporting component comprises a base and a telescopic rod, the telescopic rod is fixedly connected to the equal distribution position of the base, a supporting plate is arranged at one end, deviating from the base, of the telescopic rod, four groups of pulleys are mounted on the bottom wall of the base, and the supporting component is used for moving.

Further, every group the dismouting part all includes backup pad, stripper plate and movable plate, every the backup pad all through supporting component slidable mounting on the movable plate, the movable plate passes through the drive unit control and removes, the stripper plate passes through the fixed block fixed mounting on the backup pad deviates from movable plate one end lateral wall.

Furthermore, each support component all includes spout and traveller, the spout is seted up the movable plate is close to on the lateral wall of backup pad, and each other is symmetrical the setting, every traveller vertical fixation installs in corresponding spout, and every traveller with corresponding backup pad deviates from the sliding sleeve of stripper plate one end.

Further, drive unit includes switched reluctance motor, first threaded rod and two gag lever posts, the horizontal fixed mounting of switched reluctance motor is in one of layer board is served, the fixed plate that the one end of first threaded rod was installed through the perpendicular and the output shaft fixed connection of switched reluctance motor, and the other end and the movable plate divide equally the department screw thread to cup joint, two gag lever post one end fixed mounting respectively is in on one side of fixed plate and layer board, and the other end all slides and cup joints near the spout is close to the movable plate.

Furthermore, two the backup pad is close to near the stripper plate screw thread cover and has been connected the second threaded rod, and the second threaded rod external screw thread line at two backup pads places is opposite, one of second threaded rod is served fixed mounting and is had the regulating wheel.

3. Has the beneficial effects that;

compared with the prior art, the utility model has the advantages that:

under mutually supporting of drive unit, supporting component, stripper plate and other structures, can utilize dismouting equipment to carry out the dismouting to the piston to avoided staff's too much intervention, hindered the workman when leading to the dismouting piston, on the other hand utilizes the stripper plate to carry out can effectual protection piston not impaired to the push-and-pull of piston, improved the work efficiency of piston dismouting greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall perspective view of a piston dismounting device for slurry pump production according to the present invention;

fig. 2 is a schematic partial three-dimensional structure view of a piston dismounting device for slurry pump production and manufacturing according to the present invention.

In the figure: the device comprises a piston body 1, a supporting part 2, a base 21, an expansion rod 22, a disassembly and assembly part 3, a supporting plate 31, an extrusion plate 32, a moving plate 33, a sliding part 4, a sliding chute 41, a sliding column 42, a driving part 5, a switched reluctance motor 51, a first threaded rod 52, a limiting rod 53, a second threaded rod 6 and an adjusting wheel 7.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-2, a piston dismounting device for slurry pump manufacturing comprises:

the piston body 1 is arranged in the slurry pump;

the dismouting subassembly, the dismouting subassembly includes supporting component 2 and two sets of dismouting parts 3, and supporting component 2 is used for supporting dismouting parts 3 and uses, and dismouting parts 3 are used for carrying out the dismouting to piston body 1 and use.

In this embodiment, support component 2 includes base 21 and telescopic link 22, and the perpendicular fixed connection of telescopic link 22 is in base 21's the department of equalling divide, and telescopic link 22 deviates from the one end of base 21 and is equipped with the layer board, and base 21 bottom wall mounting four sets of pulleys, and is used for removing the use to supporting component, and wherein telescopic link 22 is flexible principle for prior art, between purchase the use can, the setting of pulley can be so that remove dismouting equipment, more convenient use.

In this embodiment, each set of disassembling and assembling components 3 includes a supporting plate 31, an extruding plate 32 and a moving plate 33, each supporting plate 31 is slidably mounted on the moving plate 33 through a sliding component 4, the moving plate 33 is controlled to move through a driving component 5, the extruding plate 32 is fixedly mounted on a side wall of one end of the supporting plate 31, which is far away from the moving plate 33, through a fixing block, when the moving plate 33 moves under the action of the driving component 5, the moving plate 33 which moves at this time drives the supporting plate 31, the extruding plate 32 and the sliding component 4 to move in the same direction and at the same frequency, so that the extruding plate 32 can reciprocate in the horizontal direction.

In this embodiment, each sliding member 4 includes a sliding groove 41 and a sliding column 42, the sliding groove 41 is disposed on a side wall of the moving plate 33 close to the supporting plate 31, and is symmetrically disposed with respect to each other, each sliding column 42 is vertically and fixedly mounted in the corresponding sliding groove 41, and each sliding column 42 is slidably sleeved with one end of the corresponding supporting plate 31 away from the squeezing plate 32, when the two supporting plates 31 are subjected to an acting force to make the two supporting plates 31 move relatively, the sliding member 4 can make the two supporting plates 31 slide more smoothly, and on the other hand, it can be ensured that the two supporting plates are fixed at a certain position.

In this embodiment, the driving part 5 includes a switched reluctance motor 51, a first threaded rod 52 and two limiting rods 53, the switched reluctance motor 51 is horizontally and fixedly installed on one end of the supporting plate, one end of the first threaded rod 52 is fixedly connected with an output shaft of the switched reluctance motor 51 through a vertically installed fixing plate, and the other end is in threaded sleeve connection with the division part of the moving plate 33, one ends of the two limiting rods 53 are respectively and fixedly installed on one sides of the fixing plate and the supporting plate, and the other end is in sliding sleeve connection with the moving plate 33 near the chute 41, when in use, the power supply of the switched reluctance motor 51 is turned on, then the output shaft which runs at high speed drives the first threaded rod 52 which is fixedly connected with the output shaft to rotate along with the output shaft, so that the moving plate 33 which drives the threaded sleeve connection on the first threaded rod 52 moves along with the output shaft, and the two limiting rods 53 limit the output shaft to move only in the horizontal direction, thereby, the extrusion plate 32 is moved back and forth in the horizontal direction, so that the object connected with the extrusion plate 32 in an extrusion manner can move along with the extrusion plate.

In this embodiment, the two support plates 31 are in threaded sleeve connection with the second threaded rod 6 near the extrusion plate 32, the external thread lines of the second threaded rod 6 of the two support plates 31 are opposite, one end of the second threaded rod 6 is fixedly provided with the adjusting wheel 7, when the distance between the extrusion plate 32 and the piston inner ring needs to be adjusted, the adjusting wheel 7 is adjusted to drive the second threaded rod 6 fixedly connected with the adjusting wheel to rotate, and then the two support plates 31 in threaded sleeve connection with the second threaded rod 6 move relatively due to the opposite external thread lines of the second threaded rod 6 of the two support plates 31, so that the distance between the extrusion plate 32 fixedly connected with the support plates 31 and the object to be extruded and the extrusion degree are driven.

The working principle of the utility model is as follows: when the piston needs to be disassembled, firstly, the extrusion plate 32 is extended into a certain position on the inner ring of the piston under the action of the driving part 5, then the second threaded rod 6 fixedly connected with the extrusion plate is driven to rotate by rotating the adjusting wheel 7, the two support plates 31 which are sleeved on the second threaded rod 6 in a threaded manner move relatively under the matching of the sliding part 4, so that the distance between the extrusion plate 32 fixedly connected to the support plates 31 and an object to be extruded is driven, the extrusion plate 32 moves in the opposite direction in the horizontal direction under the action of the driving part 5, at the moment, the piston is slowly pulled out until the piston is separated from the slurry pump, and on the contrary, when the piston is installed, the piston is reversely operated and then pushed into the slurry pump under the action of the driving part 5.

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.

Claims

1. The utility model provides a mud pump is piston dismouting device for manufacturing which characterized in that includes:

the piston body (1) is arranged in the mud pump;

the disassembly and assembly component comprises a supporting part (2) and two sets of disassembly and assembly parts (3), wherein the supporting part (2) is used for supporting the disassembly and assembly parts (3), and the disassembly and assembly parts (3) are used for disassembling and assembling the piston body (1).

2. The piston dismounting device for the mud pump production and manufacturing according to claim 1, wherein the supporting member (2) comprises a base (21) and an expansion link (22), the expansion link (22) is vertically and fixedly connected to the equal division position of the base (21), a supporting plate is arranged at one end of the expansion link (22) deviating from the base (21), and four groups of pulleys are mounted on the bottom wall of the base (21) and used for moving the supporting component.

3. The piston dismounting device for slurry pump production and manufacturing according to claim 2, wherein each group of dismounting parts (3) comprises a supporting plate (31), an extrusion plate (32) and a moving plate (33), each supporting plate (31) is slidably mounted on the moving plate (33) through a sliding part (4), the moving plate (33) is controlled to move through a driving part (5), and the extrusion plate (32) is fixedly mounted on one end side wall of the supporting plate (31) away from the moving plate (33) through a fixing block.

4. The piston dismounting device for slurry pump production according to claim 3, wherein each of said sliding members (4) includes a sliding groove (41) and a sliding column (42), said sliding grooves (41) are disposed on a side wall of said moving plate (33) close to said supporting plate (31) and are symmetrically arranged with respect to each other, each of said sliding columns (42) is vertically and fixedly installed in the corresponding sliding groove (41), and each of said sliding columns (42) is slidably sleeved with one end of said corresponding supporting plate (31) away from said pressing plate (32).

5. The piston dismounting device for slurry pump production according to claim 4, wherein said driving member (5) comprises a switched reluctance motor (51), a first threaded rod (52) and two limiting rods (53), said switched reluctance motor (51) is horizontally and fixedly mounted on one end of said supporting plate, one end of said first threaded rod (52) is fixedly connected to an output shaft of said switched reluctance motor (51) through a vertically mounted fixed plate, and the other end of said first threaded rod is in threaded socket connection with an equalization portion of said moving plate (33), one ends of said two limiting rods (53) are respectively and fixedly mounted on one side of said fixed plate and said supporting plate, and the other end of said two limiting rods (53) is in sliding socket connection with said moving plate (33) near said chute (41).

6. The piston dismounting device for slurry pump production according to claim 5, wherein a second threaded rod (6) is sleeved on the two support plates (31) near the extrusion plate (32) in a threaded manner, the threads of the second threaded rod (6) where the two support plates (31) are located are opposite in line, and an adjusting wheel (7) is fixedly mounted at one end of the second threaded rod (6).