CN207249994U - A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students - Google Patents
A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students Download PDFInfo
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- CN207249994U CN207249994U CN201720856934.4U CN201720856934U CN207249994U CN 207249994 U CN207249994 U CN 207249994U CN 201720856934 U CN201720856934 U CN 201720856934U CN 207249994 U CN207249994 U CN 207249994U
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- watt
- adjusting apparatus
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Abstract
The utility model discloses a kind of vertical unit axis adjusting apparatus for using of imparting knowledge to students, including motor shaft, rack, upper leading axle watt, square hole, jiggering ring, lower guide bearing, water pilot bearing, top guide bearing, connecting shaft, walk on stage, thrust bearing, middle thrust axis, down guide bearing bush, lower turbine shaft, water pilot bearing watt and floor.The beneficial effects of the utility model are：The personnel that facilitate of the utility model impart knowledge to students jiggering, bush gap adjustment, there is provided jiggering ring, and it is easy to operate, can light live spindle with the strength of a people, the quantity of upper leading axle watt is eight pieces, is adjusted by adjusting bolt on the support of bearing of lower part, load is evenly distributed on all thrust bearing shoe valves, it is easily installed, adjust, check and dismantles, walk on stage as loop configuration, facilitate personnel's jiggering, there is provided jiggering ring, there are good economic benefit and social benefit, suitable teaching is promoted the use of.
Description
Technical field
A kind of unit axis adjusting apparatus is the utility model is related to, is specially a kind of vertical unit axis tune imparted knowledge to students and used
Engagement positions, belong to hydropower industry axis trimming applied technical field.
Background technology
Hydroelectric generator axis analysis and regulation is units' installation and the important step in service work, is to weigh maintenance matter
The important indicator of amount, determines one of key factor of turbine-generator units safe and stable operation.Therefore, unit axis adjustment is water
The electric prerequisite technical ability of staff.
Existing vertical hydropower generator model is unsatisfactory for application in terms of hydropower industry teaching, simply possesses simple demonstration
Function, can not meet live practical skill training requirement, the vertical type generator used at present is complicated in installation process, no
Conveniently remove and install, unit occurs that misalignment of axe is big, and thrust stress is inconvenient to adjust in installation process, therefore, for upper
State problem and propose a kind of vertical unit axis adjusting apparatus imparted knowledge to students and used.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of vertical unit axis imparted knowledge to students and used
Line adjusting device, at utmost simulates on-site actual situations.The present apparatus is multiple functional, can carry out unit axis measurement and adjustment,
Bush gap adjustment, thrust force bearing adjustment；It is additionally mounted simple, the advantages that facilitating personnel to operate.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of vertical unit axis tune used of imparting knowledge to students
Engagement positions, including rack, the frame side wall are equipped with square hole, and the machine frame inside be equipped with connecting shaft, middle thrust axis and
Lower turbine shaft；Be bolted between the connecting shaft and the middle thrust axis, and the middle thrust axis with it is described
It is bolted between lower turbine shaft；The connecting shaft top is connected with motor shaft, and the connecting shaft outer sheath is equipped with
Top guide bearing；The middle thrust axis top, which is provided with, walks on stage, and the bottom of walking on stage is provided with upper leading axle watt, and it is described on lead
Bearing shell bottom is connected with thrust bearing；The middle thrust axis sidewall weld has jiggering ring, and the middle thrust axis side wall is set
There is down guide bearing bush；The down guide bearing bush sidewall sheath is equipped with lower guide bearing；The lower turbine shaft side wall is equipped with water pilot bearing
Watt, and it is set with water pilot bearing on the water pilot bearing watt side wall；The rack inside side walls are welded by floor.
Preferably, in order to ensure the installation of connecting shaft, middle thrust axis and lower turbine shaft, the connecting shaft, centre push away
The axial line of power axis and lower turbine shaft is located on the same line.
Preferably, it is described to walk on stage as loop configuration there is provided jiggering ring in order to facilitate personnel's jiggering.
Preferably, for the ease of installing, adjusting, checking and dismantling, the quantity of the upper leading axle watt is eight pieces, and it is described on
Guide bearing block is symmetrical.
Preferably, the middle thrust axis is cylindrical structural, and the maximum gauge of the middle thrust axis is 220mm.
The beneficial effects of the utility model are：The utility model facilitates personnel's teaching jiggering, bush gap adjustment, sets
Jiggering ring, and easy to operate, with the strength of a people can light live spindle, the quantity of upper leading axle watt is eight pieces, by lower part
Adjusting bolt adjusts on the support of bearing, and load is evenly distributed on all thrust bearing shoe valves, is easily installed, adjusts, checks and tears open
Unload, walk on stage as loop configuration, facilitate personnel's jiggering, there is provided jiggering ring, there is good economic benefit and social benefit, is adapted to religion
Promote the use of.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram.
In figure：1st, motor shaft, 2, rack, 3, upper leading axle watt, 4, square hole, 5, jiggering ring, 6, lower guide bearing, 7, water guide shaft
Hold, 8, top guide bearing, 9, connecting shaft, 10, walk on stage, 11, thrust bearing, 12, middle thrust axis, 13, down guide bearing bush, 14, under
Turbine shaft, 15, water pilot bearing watt, 16, floor.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Refering to Figure 1, a kind of vertical unit axis adjusting apparatus used of imparting knowledge to students, including rack 2, the rack 2
Side wall is equipped with square hole 4, and the rack 2 is internally provided with connecting shaft 9, middle thrust axis 12 and lower turbine shaft 14；The company
It is bolted between spindle 9 and the middle thrust axis 12, and the middle thrust axis 12 and the lower turbine shaft 14
Between be bolted；9 top of connecting shaft is connected with motor shaft 1, and 9 outer sheath of the connecting shaft is equipped with top guide bearing
8；12 top of middle thrust axis, which is provided with, walks on stage 10, and 10 bottoms of walking on stage are provided with upper leading axle watt 3, and it is described on lead
3 bottom of bearing shell is connected with thrust bearing 11；12 sidewall weld of middle thrust axis has jiggering ring 5, and the middle thrust axis
12 side walls are equipped with down guide bearing bush 13；13 sidewall sheath of down guide bearing bush is equipped with lower guide bearing 6；14 side of lower turbine shaft
Wall is equipped with water pilot bearing watt 15, and is set with water pilot bearing 7 on 15 side wall of the water pilot bearing watt；2 inside side walls of rack
Welded by floor 16.
As a kind of technical optimization scheme of the utility model, the connecting shaft 9, middle thrust axis 12 and lower turbine shaft
14 axial line is located on the same line.
As a kind of technical optimization scheme of the utility model, described walk on stage 10 is loop configuration.
As a kind of technical optimization scheme of the utility model, the quantity of the upper leading axle watt 3 is eight pieces, and it is described on lead
Bearing shell 3 is symmetrical.
As a kind of technical optimization scheme of the utility model, the middle thrust axis 12 is cylindrical structural, and described
The maximum gauge of middle thrust axis 12 is 220mm.
When the utility model is used, the size of unit axis adjusting apparatus：Total high about 2200mm, maximum outside diameter is about
1200mm.Operated for convenience of personnel, total height about 1000mm need to be made, the annular of three steps is walked on stage.For convenience of personnel's jiggering,
There is provided jiggering ring 5, and it is easy to operate, can light live spindle with the strength of a people；Each parts mount position, connection mode
And adjustment mode imitates real vertical half umbrella Francis hydroturbine generator set；Upper motor axis 1, middle thrust axis 12 and
Lower turbine shaft 14 is welded using 0Cr18Ni9 stainless steel materials, and is processed, and meets concentricity, each parallel flange
Degree and the requirement of verticality equally accurate；Attrition process is used with bearing shell cooperation position, ensures the requirement of roughness；Each position guide bearing
Using wedge form, the gap of adjusting bolt adjustment detachable liner bearing is utilized.Bearing shell pours into a mould babbit for forged steel.Bearing shell table
High performance bearing babbit has been poured in face, and is rigidly attached on watt base, and bearing shell has interchangeability.For the ease of installing,
Adjustment, check and dismantle, and 8 support Design of top guide bearing is overall pattern；The stent of lower guide bearing 8 be subjected to thrust bearing shoe valve, under lead
Watt and the component such as main shaft gross weight, armor plate strength is met the requirements, using splitted structure.Thrust bearing 11 can bear unit model
The weight of main shaft and its annex, using fulcrum pin rigidity supporting structure.Bearing shell quantity is eight pieces, by Thrust bearing support, axis
Watt wait component composition, Thrust bearing support is welded-steel plate construction, bearing shell for forged steel pour into a mould babbit.Thrust bearing shoe valve uses forged steel
Manufacture, should have interchangeability.Thrust bearing shoe valve it is axially adjustable, adjusted by adjusting bolt on the support of bearing of lower part, load is uniform
Distribution is on all thrust bearing shoe valves；Each 2 structure of rack is welded using steel plate, there is enough rigidity and intensity.Have between rack 2
Seam allowance positions, and the level of adjusting bolt adjustable rack 2 is arranged at bottom.It is overall to use segmented version, conveniently assembled at the scene, respectively
Connecting portion is reliably connected fixation using positioning form blending bolt, to avoid offset；Main shaft has three sections of axis, can be segmented peace
Dress, is installed after also being connected into entirety.Axis trimming is carried out after being completed, it is upper lead, under lead, water leads position and adds hundred
Divide table, for monitoring the radial direction throw of main shaft；Adjusting bolt below thrust bearing shoe valve is adjusted, to check the level of spindle flange；Adjust
The adjusting bolt of guide bearing block, can adjust the center of main shaft, and axis trimming deviation is not more than 0.10mm.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of vertical unit axis adjusting apparatus used of imparting knowledge to students, including rack (2), it is characterised in that：Rack (2) side
Wall is equipped with square hole (4), and the rack (2) is internally provided with connecting shaft (9), middle thrust axis (12) and lower turbine shaft
(14)；Be bolted between the connecting shaft (9) and the middle thrust axis (12), and the middle thrust axis (12) with
It is bolted between the lower turbine shaft (14)；Connecting shaft (9) top is connected with motor shaft (1), and the company
Spindle (9) outer sheath is equipped with top guide bearing (8)；Middle thrust axis (12) top is provided with walk on stage (10), and described walks on stage
(10) bottom is provided with upper leading axle watt (3), and the upper leading axle watt (3) bottom is connected with thrust bearing (11)；The centre pushes away
Power axis (12) sidewall weld has jiggering ring (5), and the middle thrust axis (12) side wall is equipped with down guide bearing bush (13)；Under described
Guide bearing (13) sidewall sheath is equipped with lower guide bearing (6)；Lower turbine shaft (14) side wall is equipped with water pilot bearing watt (15), and
Water pilot bearing (7) is set with water pilot bearing watt (15) side wall；Rack (2) inside side walls are welded by floor (16)
Connect.
A kind of 2. vertical unit axis adjusting apparatus used of imparting knowledge to students according to claim 1, it is characterised in that：The company
The axial line of spindle (9), middle thrust axis (12) and lower turbine shaft (14) is located on the same line.
A kind of 3. vertical unit axis adjusting apparatus used of imparting knowledge to students according to claim 1, it is characterised in that：It is described walk
Platform (10) is loop configuration.
A kind of 4. vertical unit axis adjusting apparatus used of imparting knowledge to students according to claim 1, it is characterised in that：On described
The quantity of guide bearing block (3) is eight pieces, and the upper leading axle watt (3) is symmetrical.
A kind of 5. vertical unit axis adjusting apparatus used of imparting knowledge to students according to claim 1, it is characterised in that：In described
Between thrust axis be cylindrical structural, and the maximum gauge of the middle thrust axis is 220mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856934.4U CN207249994U (en) | 2017-07-14 | 2017-07-14 | A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856934.4U CN207249994U (en) | 2017-07-14 | 2017-07-14 | A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students |
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|---|---|
| CN207249994U true CN207249994U (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856934.4U Active CN207249994U (en) | 2017-07-14 | 2017-07-14 | A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154210A (en) * | 2017-07-14 | 2017-09-12 | 华能澜沧江水电股份有限公司 | A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students |
-
2017
- 2017-07-14 CN CN201720856934.4U patent/CN207249994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154210A (en) * | 2017-07-14 | 2017-09-12 | 华能澜沧江水电股份有限公司 | A kind of vertical unit axis adjusting apparatus used of imparting knowledge to students |
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