CN206112091U - Last lubricated main drive labyrinth seals's HBW system - Google Patents
Last lubricated main drive labyrinth seals's HBW system Download PDFInfo
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- CN206112091U CN206112091U CN201620963645.XU CN201620963645U CN206112091U CN 206112091 U CN206112091 U CN 206112091U CN 201620963645 U CN201620963645 U CN 201620963645U CN 206112091 U CN206112091 U CN 206112091U
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- hbw
- labyrinth seal
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- pipe
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Abstract
The utility model relates to a lubricated technical field discloses a last lubricated main drive labyrinth seals's HBW system. Motor, synchronous pipe -line system and main drive labyrinth seals are shunted in step to concrete grease input unit, the N way of including, grease input unit includes pneumatic grease pump, pneumatic grease pump is connected with N way synchronous motor through first pipeline, N is for being greater than 1 natural number, N way synchronous motor 4 is connected with main drive labyrinth seals through synchronous pipe -line system, synchronous pipe -line system includes the parallelly connected second pipeline of N row, the second pipeline includes clamping sleeve joint, hose and hydraulic joint, realizes lasting lubricated main drive labyrinth seals.
Description
Technical field
This utility model is related to lubrication technical field, and particularly a kind of continuous lubrication is main to drive the HBW systems of labyrinth seal.
Background technology
At present the labyrinth seal lubricating system of shield machine is that employing can not continue tick-over Pneumatic grease pump in the short time
The consumption of two minutes is inside continuously injected into, main driving labyrinth seal, Ran Houguan are injected into by the synchronous diffluence motor on two 4 tunnels
Pneumatic ball valve is closed, stops aerodynamic grease pump work after one minute, the scheme injection HBW oils and fatss being continuously injected into again.Cause at present
Shield machine labyrinth have the following problems：Shield machine labyrinth seal abrasion is big, use time is short；HBW system interrupter duties easily make
HBW oils and fatss solidify, and cause synchronous diffluence motor to block；Two synchronous diffluence motors easily form pressure differential, it is impossible to while normal work
Make, stringing high cost；The shortcomings of causing shield machine maintenance shut-downs.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of main driving of continuous lubrication
The HBW systems of labyrinth seal.
The technical solution adopted in the utility model is such：A kind of continuous lubrication is main to drive the HBW systems of labyrinth seal,
Oils and fatss input block, N roads synchronous diffluence motor, synchronous pipe-line system and main driving labyrinth seal are specifically included, the oils and fatss are defeated
Enter unit including Pneumatic grease pump, the commutating structure that the Pneumatic grease pump has air motor, the air motor is provided with
Spring, the Pneumatic grease pump is connected by the first pipeline with N roads syncmotor, and the N is the natural number more than 1, the N roads
Syncmotor 4 be connected by synchronous pipe-line system with main driving labyrinth seal, and the synchronous pipe-line system includes the of N row parallel connections
Two pipelines, second pipeline includes ferrule fitting, flexible pipe and hydraulic joint.
Further, there is pneumatic ball valve on first pipeline.
Further, the pneumatic ball valve is G1 joint dimensions.
Further, the N is preferably 8.
Further, there is second pipeline ferrule fitting 1CG-22-06, DN12 flexible pipe being sequentially connected, hydraulic pressure to connect
Head 20411-22-08 and ferrule fitting 1CB-22-12WD.
Further, it is described it is main driving labyrinth seal have 8 oil sites, 8 oil sites respectively with ferrule fitting
1CB-22-12WD connects.
Further, the main driving labyrinth seal front end has oils and fatss tap.
In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：Using sustainable low speed
The Pneumatic grease pump of work and the synchronous diffluence motor on 8 tunnels, continuously lubricate labyrinth seal；Effectively stop husky
Gravel, reduces the abrasion of labyrinth seal；The difficult solidification of HBW oils and fatss, does not easily cause diffluence motor blocking；The synchronous diffluence motor on 8 tunnels does not have
There is pressure reduction, stringing is convenient, effective control HBW oil consumption；Whole labyrinth seal long service life, stringing low cost.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Reference：1- includes oils and fatss input block, 2- Pneumatic grease pumps, 3- pneumatic ball valves, 4-N roads synchronized splitter horse
Reach, the pipelines of 5- second, the main driving labyrinth seals of 6-, 7- air motors.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.
As shown in figure 1, a kind of main HBW systems for driving labyrinth seal of continuous lubrication, specifically include oils and fatss input block 1, N
Road synchronous diffluence motor 4, synchronous pipe-line system and main driving labyrinth seal 6, the oils and fatss input block 1 includes Pneumatic grease pump
2, the Pneumatic grease pump 2 has air motor 7, and the commutating structure of the air motor 7 is provided with spring, the aerodynamic grease
Pump 2 is connected by the first pipeline with N roads syncmotor 4, and the N is the natural number more than 1, and N roads syncmotor 4 is by same
Step pipe-line system is connected with main driving labyrinth seal 6, and the synchronous pipe-line system includes that N arranges the second pipeline 5 in parallel, and described the
Two pipelines 5 include ferrule fitting, flexible pipe and hydraulic joint.The spring of the commutating structure of air motor 7, can avoid air motor 7
Middle position is operationally reached, causes Pneumatic grease pump 2 to quit work, realize the sustainable tick-over of air motor 7, it is constantly logical
N roads syncmotor 4 is crossed to main driving labyrinth seal 6 injection HBW oils and fatss.
There is pneumatic ball valve 3, the pneumatic ball valve 3 is G1 joint dimensions on first pipeline.Pneumatic ball valve 3 is used to control
Make the opening and closing of the first pipeline.
The N is preferably 8, and the synchronous pipe-line system has 8 row the second pipeline 5 in parallel.The second of the 8 row parallel connection
Oils and fatss conveying between pipeline 5 is synchronous, without pressure reduction between No. 8 syncmotors.
Second pipeline 5 has ferrule fitting 1CG-22-06, DN12 flexible pipe, the hydraulic joint 20411- being sequentially connected
22-08 and ferrule fitting 1CB-22-12WD.
It is described it is main driving labyrinth seal 6 have 8 oil sites, 8 oil sites respectively with ferrule fitting 1CB-22-
12WD connects.
Main driving labyrinth seal 6 front end has oils and fatss tap, with the injection of HBW oils and fatss, in oils and fatss tap
Go out and constantly discharge HBW oils and fatss, effectively stop the entrance of grit.
The operation principle of the present embodiment is：Oil supply fat input block 1 is input into compressed air, and Pneumatic grease pump 2 is empty in compression
By HBW oils and fatss output to the first pipeline in the presence of gas, pneumatic ball valve 3 is opened makes HBW oils and fatss connect by the cutting ferrule of two parallel connections
Head 2GC-08-22 is input to No. 8 syncmotors, and HBW oils and fatss are synchronous, be transported to master continuously through 8 row the second pipeline 5 in parallel
Drive 8 oil sites of labyrinth seal 6, at the same the main oils and fatss tap for driving labyrinth seal 6 front end constantly to discharge HBW oily
Fat, the inside of main driving labyrinth seal 6 forms dynamic circulation for the HBW oils and fatss of lubrication.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (7)
1. a kind of continuous lubrication it is main drive labyrinth seal HBW systems, it is characterised in that：Including oils and fatss input block, the synchronization of N roads
Diffluence motor, synchronous pipe-line system and main driving labyrinth seal, the oils and fatss input block includes Pneumatic grease pump, described pneumatic
The commutating structure that grease pump has air motor, the air motor is provided with spring, and the Pneumatic grease pump passes through first pipe
Road is connected with N roads syncmotor, and the N is the natural number more than 1, and N roads syncmotor 4 is by synchronous pipe-line system and master
Labyrinth seal connection, the synchronous pipe-line system is driven to include that N arranges the second pipeline in parallel, second pipeline connects including cutting ferrule
Head, flexible pipe and hydraulic joint.
2. continuous lubrication as claimed in claim 1 it is main drive labyrinth seal HBW systems, it is characterised in that：The first pipe
There is pneumatic ball valve on road.
3. continuous lubrication as claimed in claim 2 it is main drive labyrinth seal HBW systems, it is characterised in that：The Pneumatic ball
Valve is G1 joint dimensions.
4. the HBW systems of the main driving labyrinth seal of continuous lubrication as described in claim 1 or 3, it is characterised in that：The N
Preferably 8.
5. continuous lubrication as claimed in claim 4 it is main drive labyrinth seal HBW systems, it is characterised in that：The second pipe
Road has ferrule fitting 1CG-22-06, DN12 flexible pipe, hydraulic joint 20411-22-08 and the ferrule fitting 1CB- being sequentially connected
22-12WD。
6. continuous lubrication as claimed in claim 5 it is main drive labyrinth seal HBW systems, it is characterised in that：The main driving
Labyrinth has 8 oil sites, and 8 oil sites are connected respectively with ferrule fitting 1CB-22-12WD.
7. continuous lubrication as claimed in claim 6 it is main drive labyrinth seal HBW systems, it is characterised in that：The main driving
Labyrinth seal front end has oils and fatss tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963645.XU CN206112091U (en) | 2016-08-29 | 2016-08-29 | Last lubricated main drive labyrinth seals's HBW system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963645.XU CN206112091U (en) | 2016-08-29 | 2016-08-29 | Last lubricated main drive labyrinth seals's HBW system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112091U true CN206112091U (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620963645.XU Active CN206112091U (en) | 2016-08-29 | 2016-08-29 | Last lubricated main drive labyrinth seals's HBW system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679236A (en) * | 2018-07-26 | 2018-10-19 | 中铁工程装备集团有限公司 | A kind of mixed dynamic HBW stabilizations injected system of gas-liquid |
| CN115234819A (en) * | 2022-07-20 | 2022-10-25 | 中铁工程装备集团有限公司 | Heading machine main drive sealing grease follow-up control system and control method |
-
2016
- 2016-08-29 CN CN201620963645.XU patent/CN206112091U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679236A (en) * | 2018-07-26 | 2018-10-19 | 中铁工程装备集团有限公司 | A kind of mixed dynamic HBW stabilizations injected system of gas-liquid |
| CN108679236B (en) * | 2018-07-26 | 2023-09-08 | 中铁工程装备集团有限公司 | Gas-liquid mixed HBW stable injection system |
| CN115234819A (en) * | 2022-07-20 | 2022-10-25 | 中铁工程装备集团有限公司 | Heading machine main drive sealing grease follow-up control system and control method |
| CN115234819B (en) * | 2022-07-20 | 2024-03-19 | 中铁工程装备集团有限公司 | Tunneling machine main driving sealing grease follow-up control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170703 Address after: 430077 Hongshan, Wuhan, Xu Xu East Street, No. 55 Patentee after: China's Railroad Engineering Machine Research Design Institute Co., Ltd. Address before: 13, 4, 610100, China Railway Transportation Industrial Zone 666, Golden Phoenix Road, Jinniu District, Chengdu, Sichuan Patentee before: CHINA RAILWAY MACHINERY EQUIPMENT RESEARCH & DESIGN INSTITUTE |