CN110246409A - A kind of main pump maintenance simulation training device - Google Patents
A kind of main pump maintenance simulation training device Download PDFInfo
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- CN110246409A CN110246409A CN201910394754.2A CN201910394754A CN110246409A CN 110246409 A CN110246409 A CN 110246409A CN 201910394754 A CN201910394754 A CN 201910394754A CN 110246409 A CN110246409 A CN 110246409A
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- pump shaft
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- training device
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Business, Economics & Management (AREA)
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- General Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of main pumps to overhaul simulation training device, the pump housing, pump shaft, driving mechanism, transmission mechanism, bearing assembly and sealing mechanism；The pump shaft is rotatably arranged in the pump housing；The transmission mechanism is arranged in the pump housing, and is located at one end of the pump shaft, and its one end far from the pump shaft is connect with the driving mechanism, drives the pump shaft to rotate in turn to drive to be driven by the driving mechanism；The sealing mechanism is set on the pump shaft, and between the bearing assembly and the transmission mechanism；The bearing assembly is arranged in the pump housing, and is set in the one end of the pump shaft far from the transmission mechanism, for pump shaft rotation.The main pump overhauls simulation training device, simulates actual main pump device, in order to be overhauled for main pump, dismounting and strip inspection for service personnel to each component in the main pump, and then the technical ability of service personnel can be improved, it is ensured that main pump repair quality.
Description
Technical field
The present invention relates to main pump maintenance technique fields, overhaul simulation training device more specifically to a kind of main pump.
Background technique
Main pump belongs to nuclear safety first device, is to ensure the important barrier of nuclear safety, therefore the maintenance of main pump is extremely to close
Key and important work, and can be for the device of service personnel's simulated training currently without existing, therefore new service personnel
It needs that the regular hour is spent to go research in kind.In order to cultivate the main pump service personnel of profession, the technical ability of employee is improved, it is ensured that main pump
Repair quality repairs technical process for main pump, needs to manufacture and a kind of can be used for main pump maintenance core process process
The device of simulation and the rehearsal of main pump service personnel.
Summary of the invention
The technical problem to be solved in the present invention is that providing one kind can be used in main pump maintenance core process flowsheeting,
Simulation training device is overhauled for the main pump of service personnel's training.
The technical solution adopted by the present invention to solve the technical problems is: a kind of main pump maintenance simulation training device is constructed,
The pump housing, pump shaft, driving mechanism, transmission mechanism, bearing assembly and sealing mechanism；
The pump shaft is rotatably arranged in the pump housing；
The transmission mechanism is arranged in the pump housing, and is located at one end of the pump shaft, and its one far from the pump
End is connect with the driving mechanism, drives the pump shaft to rotate in turn to drive to be driven by the driving mechanism；
The sealing mechanism is set on the pump shaft, and between the bearing assembly and the transmission mechanism；
The bearing assembly is arranged in the pump housing, and is set in the one end of the pump shaft far from the transmission mechanism, for
The pump shaft rotation.
Preferably, the periphery of the driving mechanism is arranged with drives rotation first to lean against wheel by the driving mechanism；
One end that the pump shaft is connect with the transmission mechanism is equipped with second and leans against wheel；
Transmission mechanism setting leans against wheel and described second described first and leans against between wheel, and both ends respectively with it is described
First, which leans against wheel and described second, leans against wheel connection.
Preferably, the transmission mechanism includes leaning against wheel and described second with described first to lean against the shaft coupling of wheel connection.
Preferably, the sealing mechanism includes the first seal assembly axially set gradually along the pump shaft, the second sealing
Component and third seal assembly；
First seal assembly, second seal assembly and the third seal assembly are set in the pump shaft
Periphery, be detachably connected with the pump shaft.
Preferably, the pump shaft includes main part, the first fixed part and the second fixed part；
One end of the main part is arranged in first fixed part, to lean against wheel connection with described second；Described second
Lean against wheel, first seal assembly, second seal assembly and the third seal assembly be sequentially sleeved at it is described
On first fixed part；
The other end of the main part is arranged in second fixed part；
The bearing assembly is set on the main part.
Preferably, hole for hoist is equipped on first fixed part and second fixed part；
The external screw thread that first fixed part is equipped with to connect with the transmission mechanism far from the end of the main part.
Preferably, the pump housing includes the first support cylinder, the second support cylinder and cover plate assembly；
The first support cylinder setting detachably connects on the second support cylinder, and with the second support cylinder
It connects；
The one end of the first support cylinder far from the second support cylinder is arranged in the cover board；
The driving mechanism includes driving portion and the output shaft that connect with the driving portion；The output shaft and the lid
Board group part connection, to drive the cover plate assembly to rotate.
Preferably, the cover plate assembly includes annular lid, bearing bracket stand, stiffener plate, side plate and support plate；
The support plate is arranged in the through-hole of the annular lid, to support the driving mechanism；
The bearing bracket stand is arranged in the support plate so that the output shaft is rotatably mounted；
The side plate is circumferentially disposed on the annular lid, and the stiffener plate is arranged in the support plate, and one
End is connect with the bearing bracket stand, and the other end is connect with the side plate.
Preferably, connection component is additionally provided between the first support cylinder and the second support cylinder；
The connection component includes the connector of the connection first support cylinder and the second support cylinder and incites somebody to action
The fastener that the connector and the first support cylinder and the second support cylinder are fastenedly connected；
The connector includes first connecting portion and the second connecting portion that connect with the first connecting portion；
The first connecting portion is ring bodies；The side of the first connecting portion is arranged in the second connecting portion, is
Cylinder, the inside of the cylinder are equipped with the inward flange connecting with the bearing assembly.
It preferably, further include the mountable small rail car that each component is lifted on the pump housing top.
Preferably, the bearing assembly include bearing block, the bearing holder (housing, cover) being rotatably provided in the bearing block, setting exist
Mounting flange between the bearing block and the bearing holder (housing, cover)；
The inside of the bearing block forms bearing chamber, and the bearing holder (housing, cover) can be set in the periphery of the pump shaft.
Implement main pump maintenance simulation training device of the invention, has the advantages that the main pump overhauls simulated training
Device drives the transmission mechanism to be driven, and then drives the pump shaft being arranged in the pump housing in bearing assembly by driving mechanism
Middle rotation, and the sealing mechanism by being set on the pump shaft is sealed the pump housing, so as to simulate actual main pump
Equipment, in order to be overhauled for main pump, dismounting and strip inspection for service personnel to each component in the main pump, and then can be improved
The technical ability of service personnel, it is ensured that main pump repair quality.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the partial sectional view of main pump maintenance simulation training device of the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Fig. 1 shows a preferred embodiment of main pump maintenance simulation training device of the present invention, main pump maintenance simulation instruction
Practice device, using 100D type main pump as prototype, developed by optimization and Curve guide impeller, be unfolded mainly around pump shaft,
Can to 100D type Structure of RCP, size carry out full-scope simulation, dismounting process flow, tool specially for attaching and detaching use with
100D type main pump maintenance is almost the same, and the training exercise of main pump 2C maintenance and 4C maintenance can be carried out for service personnel,
Improve the technical ability of service personnel, it is ensured that main pump repair quality.
As shown in Figure 1, the main pump overhauls simulation training device comprising the pump housing 10, pump shaft 20, driving mechanism 30, transmission
Mechanism 40, first lean against wheel 50, second lean against wheel 60, sealing mechanism 80 and bearing assembly 90.The pump housing 10, can use
In the external support structure for forming the pump shaft 20.The pump shaft 20 is rotatably arranged in the pump housing 10, the driving mechanism
30, it is arranged in the pump housing 10, can be used for that the pump shaft 20 is driven to rotate, which is arranged in the pump housing 10
In, and it is located at one end of the pump shaft 20, and its one end far from the pump shaft 20 is connect with the driving mechanism 30, it can be by the drive
Motivation structure 20 drives transmission, and then the pump shaft 20 is driven to rotate；This first leans against the peripheries that wheel 50 is set in the driving mechanism 30,
It can be driven by the driving mechanism 30 and be rotated.This second leans against wheel 60, and setting connects in the pump shaft 20 and the transmission mechanism 40
The one end connect, one end first lean against wheel and 50 connect with this, and the other end is connect with the transmission mechanism 40, first can be carried on the back by this
Roller 50 drives rotation, and then the transmission mechanism 40 is driven to be driven.The sealing mechanism 80 is set on the pump shaft 20, to prevent
The only dielectric leakage of high temperature, high pressure, high reflectivity.The bearing assembly 90 is arranged in the pump housing 10, and is set in the pump shaft 20
One end far from the transmission mechanism 40, can rotate for the pump shaft 20.
Further, pump housing 10 comprising the first support cylinder 11, second supports cylinder 12 and cover plate assembly 13；
First support cylinder 11 setting can be to be detachably connected with second cylinder 12 on the second support cylinder 12, tool
Body, it can be connect by the way that connection component 70 is arranged with the second support cylinder 12, which can be located at
The periphery of the driving mechanism 20 can be used for supporting the cover plate assembly 13, and then can be used for supporting the driving mechanism 20；It should
The lower part of the first support cylinder 11 is arranged in second support cylinder 12, can be used for supporting the first support cylinder 11, and
Its inside can form the accommodating chamber for accommodating the bearing assembly 90.The cover plate assembly 13 can be set at this first
The one end of cylinder 11 far from the second support cylinder 12 is supportted, conjunction the first support cylinder 11 can be covered, and it can be for the drive
Motivation structure 20 is installed.
Specifically, the first support cylinder 11, can be cylindrical shape, can be made of metal material, specifically,
It can be made of Q235, and its surface can be with spray paint, in the present embodiment, which can wrap
It includes cylinder and the flange at the cylinder both ends is set；In the present embodiment, the diameter of the cylinder can be 2150mm, highly may be used
Think 1480mm, can be used for forming accommodating chamber；It will of course be understood that ground, in some other embodiment, the cylinder it is straight
Diameter is not limited to 2150mm, is highly not limited to 1480mm.Two apertures can be opened up on the cylinder circumference；The aperture can be for the inspection
Repair personnel's observation and operation.It will of course be understood that ground, in some other embodiment, which can not
It is limited to cylindrical shape.Flange on the cylinder and the one end that is oppositely arranged of second support cylinder 12, can be used for this second
Cylinder 12 is supported to connect, flange of the cylinder far from the second support 12 one end of cylinder can be connect with the cover plate assembly 13.
The second support cylinder 12, can be total support member of the simulation training device, can be cylindrical shape,
It can be made of metal material, specifically, can be made of Q235, and its surface can be with spray paint, this second
Cylinder 12 is supportted, may include hollow cylinder, the bottom that the flange at the cylinder both ends is set and the cylinder one end is set
Plate；In the present embodiment, the outer diameter of the cylinder can be 2160mm, highly can be 1650mm.It is to be appreciated that other one
In a little embodiments, the outer diameter of the cylinder can be not limited to 2160mm, can highly be not limited to 1650mm.The inner sidewall of the cylinder can
Stiffener assembly is arranged, to reinforce the rigidity of the cylinder, to carry the weight load of all analog components.The stiffener assembly can be with
Including several first reinforcers being axially arranged along the cylinder and several second reinforcers being circumferentially arranged along the cylinder；It should
First reinforcer can be channel steel, and first reinforcer can be the six roots of sensation；Second reinforcer can be reinforced for annulus
Muscle, the reinforcing rib can be three layers；And the reinforcing rib can be welded with the channel steel.In the present embodiment, cylinder passes through with bottom plate
Six roots of sensation reinforcing rib welds together, and upper surface is flushed with flange.It is circumferentially symmetrical on flange of the cylinder far from the bottom plate one end
2 500*400mm through-holes are distributed, in order to install, detect.It is to be appreciated that in some other embodiment, the ruler of the through-hole
It is very little to be not limited to 500*400mm.
In the present embodiment, the cover plate assembly 13, can by this first lean against wheel 50, second lean against wheel 60 and
Whole 20 suspended fixing of pump shaft can be carried the weight load of these components by the transmission mechanism 40.In the present embodiment, should
Cover plate assembly 13 includes annular lid 131, bearing bracket stand 133, stiffener plate 135 and side plate 134 and support plate 132；The ring
Shape lid 131 can be connected with the flanged joint on the first support cylinder 11 by setting fastening assembly.It should
It can be set in the through-hole of the annular lid 131 support plate 132, can be used for supporting the driving mechanism 30, and I can
For this first lean against wheel 50 installation.The bearing bracket stand 133 is arranged in the support plate 132, can be located at the joyful lid
It, can be rotatably mounted for the output shaft 32 at 131 axis.The side plate 134 is circumferentially disposed at the annular lid
It on 131, can be installed for the stiffener plate 135, which is arranged in the support plate 132, one end and the axis
Bolster 133 connects, and the other end is connect with the side plate 134, can be used for reinforcing the rigidity of the annular lid 131.
The pump shaft 20 comprising main part 21, the first fixed part 22 and the second fixed part 23；The main part 21,
It can be rotatably arranged in the bearing assembly 90 to be cylindric.The main part 21 is arranged in first fixed part 22
One end second can lean against wheel and 60 connect with this, first fixed part 22, can be it is coniform, can be with the transmission
Mechanism 40 connects, and the end far from the main part 21 is equipped with external screw thread, to be spirally connected with the transmission mechanism 40.First fixation
Hole for hoist can be set in portion 22, which can be set in the end of first fixed part 22, in order to the pump shaft 20 peace
It is lifted when assembly and disassembly.Second fixed part 23, can be set the other end in the main part 21, can be from the bearing group
Part 90 is pierced by.Second fixed part 23 is equipped with hole for hoist, which is arranged in the end of the second fixed part of pot cover, can be with
Lifting uses when for the pump shaft 20 installation and removal.
The driving mechanism 30 can be set in the first support cylinder 11, and be suspended on the cover plate assembly 13.Tool
Body, which includes driving portion 31 and output shaft 32；The shape and size of the driving portion 31 are leaned against with first
The shape and size for taking turns inside are adapted, the driving portion 31, can be hollow structure, in order to mitigate weight.In this reality
It applies in example, the diameter of the driving portion can be made for 229mm with being consistent with material object of metal material, at this
In embodiment, it can be made of stainless steel material.It is to be appreciated that in some other embodiment, the driving portion it is straight
Diameter can be not limited to 229mm.The output shaft 32 connect with the driving portion 31, one end of the driving portion 31 is arranged in, can
It is rotated with being driven by the driving portion 31, and then output power.The output shaft 32 can be connect, specifically with the cover plate assembly 13
Ground can be matched with the bearing block 133 on the cover plate assembly 13, and the cover plate assembly 13 can be driven to rotate.In this reality
It applies in example, the output shaft, length can be 575mm, and diameter can be 100mm.It is to be appreciated that in some other embodiment
In, the length of the output shaft can be not limited to 575mm, and diameter can be not limited to 100mm.In the present embodiment, the driving mechanism
30, it can be motor, it will of course be understood that ground, in some other embodiment, which can be not limited to
Motor.
In the present embodiment, the transmission mechanism 40, can be shaft coupling, setting this first lean against wheel 50 and this
Two lean against between wheel 60, and one end first leans against wheel and 50 connect with this, and the other end second leans against with this and takes turns 60 and connect, can be by
This first lean against wheel 50 drive rotation, and then drive this second lean against wheel 60 rotation.The shape and size of the shaft coupling can be with
Entity is consistent, may include short axle and the flange that the short axle both ends are arranged in, in the present embodiment, which can
Think 239.5mm, flange diameter can be 610mm；The whole height of the shaft coupling can be 468mm, and its material can be adopted
It is made of metal material, specifically, can be made of 45 steel, surface can carry out blackening process.It is to be appreciated that
In some other embodiment, which can be not limited to 239.5mm, which can be not limited to 610mm, and the connection
The whole height of axis device can be not limited to 468mm.
This first leans against wheel 50, and one end can connect one end with the cover plate assembly 13 and connect with the transmission mechanism 40,
It can be used for training and loosen and/or connect with the transmission mechanism 40.This first leans against wheel 50, may include cylinder, Yi Jishe
Set the flange in the cylinder one end；The cylinder can be by setting fastening assembly and the cover plate assembly 13 far from the flange one end
Support plate 132 connect.The flange can be connect by setting fastening assembly with the transmission mechanism.In the present embodiment, should
The inside that cylinder is equipped with the flange one end is equipped with keyway, which can be 50mm, and depth can be 11.5mm；The flange
Outer diameter can be 610mm, and the internal diameter of the cylinder can be 229mm, and the entire first height for leaning against wheel 50 can be 374mm, and
It can be made of metal material, specifically, can be made of 45 steel, and its surface can carry out blackening process.It can
To understand ground, in some other embodiment, which can be saved, which can be not limited to 610mm, the cylinder
Internal diameter can be not limited to 229mm, which can be not limited to 374mm.
This second leans against wheel 60, is set in one end of the pump shaft 20, connect with the first fixed part 22 of the pump shaft 20,
And one end can be connect with the transmission mechanism 40, can be driven and be rotated by the transmission mechanism 40.This second leans against wheel 60,
Including cylinder and the flange of the cylinder one end is set；The cylinder can be set in one end of the pump shaft 20, inner hole
It can be taper, cone section angle is adapted with the cone section angle of first fixed part 22, to cooperate with first fixed part 22.
It can connect the flange with the transmission mechanism 40, specifically, can pass through the flange of setting fastening assembly and the shaft coupling
It is fastenedly connected.The cylinder, which is equipped on the inner sidewall of the flange one end, can be set keyway；In the present embodiment, the width of the keyway
It can be 50mm, depth can be 26mm, and the diameter of the flange can be 610mm, which can
Think 285.5mm.It is to be appreciated that the keyway can save in some other embodiment, the diameter of the flange can be unlimited
In 610mm, which can be not limited to 285.5mm.
The connection component 70, setting can be used between the first support cylinder 11 and the second support cylinder 12
It is connected in by the first support cylinder 11 and the second support cylinder 12, in the present embodiment, which includes connection
Part 71 and fastener 72；The connector 71 is arranged between the first support cylinder 11 and the second support cylinder 12,
It can be used for connecting the first support cylinder 11 and the second support cylinder 12；This can be connected part 71 by the fastener 72
It is fastenedly connected with the first support cylinder 11 and the second support cylinder 12.
The connector can be heat shielding flange, and dimension and shape can be consistent with material object.The connector 71,
Including first connecting portion and the second connecting portion；The first connecting portion its can be ring bodies, outer diameter and first support tube
The outer diameter of body 11 and the second support cylinder 12 is adapted, and can be used for connecting the first support cylinder 11 and second support
Cylinder 12, in the present embodiment, the outer diameter of the first connecting portion can be 2180mm, it will of course be understood that ground, some other
In embodiment, the outer diameter of the first connecting portion can be not limited to 2180mm.The first connecting portion is arranged in the second connecting portion
Side is connect with the first connecting portion, specifically, is integrally formed with the first connecting portion, can be cylinder, inside
Equipped with inward flange；The inward flange can be used for connecting with the bearing assembly 90, in the present embodiment along the circumferential direction setting of the cylinder
In, the internal diameter of the cylinder can be 860mm, it will of course be understood that ground, the internal diameter of the cylinder can be in some other embodiment
It is not limited to 860mm.The connector can be made of metal material, in the present embodiment, can be made of Q235,
And its surface can be with spray paint.
The fastener 72 can be fastening bolt component, can be used for training the first support cylinder 11 and this
The disassembly of two support cylinders 12 and dress are multiple, and it can be six in the present embodiment that the quantity of the fastener, which can be multiple,
Its respectively along the connector 71 even circumferential distinguish, in the present embodiment, each fastener include kingbolt, kingbolt seat,
The components such as kingbolt nut；Wherein, wherein the kingbolt length 830mm, threaded upper ends M110mm, lower thread M115mm；It is main
Bolt block length 440mm is the cylinder of an internal diameter 122mm, and M115 nut is welded in lower end, and a plane face flange is welded in upper end, whole with 4
A bolt is fixed on connector 71.It is to be appreciated that bolt length is not limited to 830mm, upper end in some other embodiment
Screw thread is not limited to M110mm, and lower thread is not limited to M115mm；Kingbolt seat length is not limited to 440mm, and internal diameter is not limited to
122mm。
The dismounting and decomposition of the sealing mechanism 80 are the core contents of main pump maintenance training, which can be close
The gap between the connector 71 and the pump shaft 20 is sealed, the liquid of 12 inside of the second support cylinder is avoided to flow to this first
It supports in cylinder 11.The sealing mechanism 80 comprising the first seal assembly 81, the second seal assembly 82 and third seal assembly
83；First seal assembly 81, the second seal assembly 82 and third seal assembly 83 are set gradually along the axial direction of the pump shaft 20,
And its periphery that can be set in the pump shaft 20, it is detachably connected with the pump shaft 20.First seal assembly 81 and this is second close
Sealing assembly 82 and the third seal assembly 83 can be made of aluminium alloy, and surface can handle generation by hardening anode
For silicon carbide and graphite in kind.
Specifically, in the present embodiment, first seal assembly 81, the second seal assembly 82 and third seal assembly 83
Side is set on first fixed part 22.First seal assembly 81 can be the first sealing ring, first sealing ring
Internal diameter is adapted with the outer diameter of the first fixed part 22 of the pump shaft 20；Second seal assembly 82, can be close for second
Seal ring, outer diameter are adapted with the outer diameter of first sealing ring, and internal diameter is outer with first fixed part 22
Diameter is adapted.The third seal assembly 83 can be cone-shaped, and tapered end is connect with second sealing ring, separate to be somebody's turn to do
One end of second sealing ring is placed in the connector 71, is connect with the connector 71.83 outer diameter of third seal assembly with
The internal diameter of the second connecting portion of the connector 71 is adapted, and its internal diameter is greater than the outer diameter of first fixed part 22, with
Gap between first fixed part 22 can be sealed by the way that sealing ring is arranged.
In the present embodiment, the bearing assembly 90, can be used for training bearing removal and dress is multiple, and size can be with reality
Object size is adapted.It can be set on the main part 21, can rotate in order to the pump shaft 20 comprising bearing block 91,
Bearing holder (housing, cover) 93 and mounting flange 92；The bearing block 91 its can with the second connecting portion of the connector 71 by setting fastening
Component connection, inside can form the bearing chamber installed for bearing holder (housing, cover) 93, and one end is equipped with and connect with the connector 71
Flange.The bearing holder (housing, cover) 93, which is rotatably arranged in, to be gone back in bearing block 91, can be set in the periphery of the pump shaft 20, the bearing holder (housing, cover)
93 inner sidewall is equipped with bearing shell, which can be made of Buddhist nun sieve, to substitute graphite material in kind, so as to lower system
Make cost.Its periphery for being set in the bearing holder (housing, cover) 93 of the mounting flange 92, and between the bearing block 91 and the bearing holder (housing, cover) 93,
It can be used for connecting the bearing block 91 and the bearing holder (housing, cover) 93.In the present embodiment, the bearing block 91, bearing holder (housing, cover) 93 and installation
Flange 92 can be made of metal material, specifically, can be made of 304 stainless steels.
In the present embodiment, main pump maintenance simulation training device further includes small rail car 100；The small rail car 100 can
It is mounted on 10 top of the pump housing, can be used for lifting to component, in order to the installation and removal of each component.In the present embodiment
In, which may be mounted on the side wall of the first support cylinder 11, specifically, is located at first support tube
The top of the through-hole of body 11 can be used for simulating lifting mode and step when practical maintenance completely.
The main pump of the present embodiment overhauls simulation training device, and loosening and even for driving mechanism and transmission mechanism may be implemented
It connects, the installation of small rail car, the dismounting of transmission mechanism, the disassembly of sealing mechanism detects and installation, the disintegration of sealing mechanism, bearing
The training of the projects such as the dismounting and detection of component, to improve the maintenance technical ability of service personnel, and there is safe and reliable, structure to set for it
The advantages of meter is reasonable, processing is fine, long service life.
It should be understood that above embodiments only express the preferred embodiment of the present invention, description is more specific and detailed
Carefully, but it cannot be understood as limitations on the scope of the patent of the present invention；It should be pointed out that for the common skill of this field
For art personnel, without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, can also be done
Several modifications and improvements out, these are all within the scope of protection of the present invention；Therefore, all to be done with scope of the invention as claimed
Equivalents and modification, should belong to the covering scope of the claims in the present invention.
Claims (11)
1. a kind of main pump overhauls simulation training device, which is characterized in that the pump housing (10), pump shaft (20), driving mechanism (30), transmission
Mechanism (40), bearing assembly (90) and sealing mechanism (80)；
The pump shaft (20) is rotatably arranged in the pump housing (10)；
The transmission mechanism (40) is arranged in the pump housing (10), and is located at the one end of the pump shaft (20), and it is far from institute
The one end for stating pump shaft (20) is connect with the driving mechanism (30), drives institute in turn to drive to be driven by the driving mechanism (30)
State pump shaft (20) rotation；
The sealing mechanism (80) is set on the pump shaft (20), and is located at the bearing assembly (90) and the transmission mechanism
(40) between；
The bearing assembly (90) is arranged in the pump housing (10), and is set in the pump shaft (20) far from the transmission mechanism (40)
One end, for the pump shaft (20) rotation.
2. main pump according to claim 1 overhauls simulation training device, which is characterized in that outside the driving mechanism (30)
Enclose to be arranged with drives rotation first to lean against wheel (50) by the driving mechanism (30)；
One end that the pump shaft (20) connect with the transmission mechanism (40) is equipped with second and leans against wheel (60)；
Transmission mechanism (40) setting leans against wheel (50) and described second described first and leans against between wheel (60), and both ends point
Wheel (50) and described second is not leaned against with described first to lean against wheel (60) and connect.
3. main pump according to claim 2 overhauls simulation training device, which is characterized in that the transmission mechanism (40) includes
Wheel (50) and described second, which is leaned against, with described first leans against the shaft coupling that wheel (60) connect.
4. main pump according to claim 1 overhauls simulation training device, which is characterized in that the sealing mechanism (80) includes
The first seal assembly (81), the second seal assembly (82) and the third seal assembly axially set gradually along the pump shaft (20)
(83)；
First seal assembly (81), second seal assembly (82) and the third seal assembly (83) are set in
The periphery of the pump shaft (20), is detachably connected with the pump shaft (20).
5. main pump according to claim 4 overhauls simulation training device, which is characterized in that the pump shaft (20) includes main body
Portion (21), the first fixed part (22) and the second fixed part (23)；
First fixed part (22) is arranged in one end of the main part (21), is connect with leaning against wheel (60) with described second；
Described second leans against wheel (60), first seal assembly (81), second seal assembly (82) and third sealing
Component (83) is sequentially sleeved on first fixed part (22)；
The other end of second fixed part (23) setting in the main part (21)；
The bearing assembly (90) is set on the main part (21).
6. main pump according to claim 5 overhauls simulation training device, which is characterized in that first fixed part (22) and
Hole for hoist is equipped on second fixed part (23)；
First fixed part (22) is equipped with to connect with the transmission mechanism (40) far from the end of the main part (21)
External screw thread.
7. main pump according to claim 1 overhauls simulation training device, which is characterized in that the pump housing (10) includes first
Support cylinder (11), the second support cylinder (12) and cover plate assembly (13)；
First support cylinder (11) setting supports cylinder (12) in second support cylinder (12), and with described second
It is detachably connected；
Cover plate assembly (13) setting is in the one end of first support cylinder (11) far from second support cylinder (12)；
The driving mechanism (30) includes driving portion (31) and the output shaft (32) connecting with the driving portion (31)；It is described defeated
Shaft (32) is connect with the cover plate assembly (13), to drive the cover plate assembly (13) to rotate.
8. main pump according to claim 7 overhauls simulation training device, which is characterized in that the cover plate assembly (13) includes
Annular lid (131), bearing bracket stand (133), stiffener plate (135), side plate (134) and support plate (132)；
Support plate (132) setting is in the through-hole of the annular lid (131), to support the driving mechanism (30)；
The bearing bracket stand (133) is arranged on the support plate (132) so that the output shaft (32) is rotatably mounted；
The side plate (134) is circumferentially disposed on the annular lid (131), and the stiffener plate (135) is arranged described
In support plate (132), one end is connect with the bearing bracket stand (133), and the other end is connect with the side plate (134).
9. main pump according to claim 7 overhauls simulation training device, which is characterized in that first support cylinder (11)
Connection component (70) are additionally provided between second support cylinder (12)；
The connection component (70) includes the connection for connecting first support cylinder (11) and second support cylinder (12)
Part (71) and by the connector (71) and it is described first support cylinder (11) and it is described second support cylinder (12) fastening company
The fastener (72) connect；
The connector (71) includes first connecting portion and the second connecting portion that connect with the first connecting portion；
The first connecting portion is ring bodies；The side of the first connecting portion is arranged in the second connecting portion, is cylinder,
The inside of the cylinder is equipped with the inward flange connecting with the bearing assembly (90).
10. main pump according to claim 1 overhauls simulation training device, which is characterized in that further include mountable described
The pump housing (10) top is to lift the small rail car (100) of each component.
11. main pump according to claim 1 overhauls simulation training device, which is characterized in that bearing assembly (90) packet
Include bearing block (91), the bearing holder (housing, cover) (93) that is rotatably provided in the bearing block (91), setting in the bearing block (91) and
Mounting flange (92) between the bearing holder (housing, cover) (93)；
The inside of the bearing block (91) forms bearing chamber, and the bearing holder (housing, cover) (93) can be set in the periphery of the pump shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394754.2A CN110246409A (en) | 2019-05-13 | 2019-05-13 | A kind of main pump maintenance simulation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394754.2A CN110246409A (en) | 2019-05-13 | 2019-05-13 | A kind of main pump maintenance simulation training device |
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| Publication Number | Publication Date |
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| CN110246409A true CN110246409A (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910394754.2A Pending CN110246409A (en) | 2019-05-13 | 2019-05-13 | A kind of main pump maintenance simulation training device |
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Application publication date: 20190917 |