CN205785384U - A kind of oil resistant gas corrosion and the high precision flow washed away - Google Patents
A kind of oil resistant gas corrosion and the high precision flow washed away Download PDFInfo
- Publication number
- CN205785384U CN205785384U CN201620486518.5U CN201620486518U CN205785384U CN 205785384 U CN205785384 U CN 205785384U CN 201620486518 U CN201620486518 U CN 201620486518U CN 205785384 U CN205785384 U CN 205785384U
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- China
- Prior art keywords
- axle
- high precision
- precision flow
- meter body
- bearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007797 corrosion Effects 0.000 title claims abstract description 11
- 238000005260 corrosion Methods 0.000 title claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
A kind of oil resistant gas corrosion and the high precision flow washed away, including drive end bearing bracket, rear end cap and be installed in meter body therebetween, clamp a dead axle dividing plate respectively, each dead axle dividing plate be provided with two bearings between this meter body and drive end bearing bracket, rear end cap；Being installed on axle and the impeller being sleeved on axle by bearing between two dead axle dividing plates, one end of every axle is provided with the gear of gear and two shaft ends and engages each other, and the other end of superposed axle is provided with sensor.By technique scheme, the high precision flow that the utility model proposes is internal uses labyrinth seal structure and ceramic ball bearing to combine mode to prevent the oil gas damage to drive disk assembly, end ring is arranged on the lower section of bearing, its inner core and meter body are interference fits, being possible to prevent oil gas to leak, if the later stage produces gap because of factors such as vibrations, oil gas enters bearing, Ceramic Balls normally can use in the case of unlubricated fat, increases the service life.
Description
Technical field
This utility model relates to one and is mainly used in gas station oil gas recovery link on-line monitoring and metering
Oil resistant gas corrosion and the high precision flow that washes away.
Background technology
After gas station carries out petroleum vapor recovery transformation, need the use of petroleum vapor recovery is detected.
Use on-line monitoring, save human cost, stay indoors and i.e. can be appreciated that petroleum vapor recovery link is the most normal
Operating.Common flow meter applications, after petroleum vapor recovery link, owing to internal structure is simple, uses
Plain bearing, will be damaged the most in use for some time, causes on-line monitoring disabler,
Maintenance and use on the later stage cause the biggest impact.For solving this problem, inventor devises one
Plant the oil resistant gas corrosion being applicable to gas station oil gas recovery link on-line monitoring and metering high-precision with wash away
Degree effusion meter.
Summary of the invention
The purpose of this utility model is to propose a kind of oil resistant gas corrosion and wash away and adapt to multiple evil slightly
The high precision flow of environment.
The purpose of this utility model and solve it and technical problem is that and realize by the following technical solutions.Depend on
According to a kind of oil resistant gas corrosion that the utility model proposes and the high precision flow washed away, including drive end bearing bracket
1, rear end cap 15 and be installed in meter body 6 therebetween, this meter body 6 and drive end bearing bracket 1,
Clamp a dead axle dividing plate 5 between rear end cap 15 respectively, each dead axle dividing plate 5 is provided with two bearings
10；It is installed on axle 8 and the impeller 7 being sleeved on axle 8 by bearing 10 between two dead axle dividing plates 5,
One end of every axle 8 is provided with the gear 3 of gear 3 and two axle 8 ends and engages each other, and is positioned at top
The other end of axle 8 be provided with sensor 14.
The purpose of this utility model and solve its technical problem also to use techniques below measure further real
Existing.
Aforesaid high precision flow, each described dead axle dividing plate 5 is fitted in stream by housing screw 2
On gauge body 6, and it is interference fits between meter body 6.
Aforesaid high precision flow, described dead axle dividing plate 5 and drive end bearing bracket 1, the contacting of meter body 6
Face is provided with sealing ring 11, and another dead axle dividing plate 5 also sets with the contact surface of rear end cap 15, meter body 6
There is sealing ring 11.
Aforesaid high precision flow, is provided with bearing between each described bearing 10 and dead axle dividing plate 5
Back-up ring 9.
Aforesaid high precision flow, the outer ring of each described bearing 10 is fixed by trip bolt 12
On dead axle dividing plate 5, its inner ring is fixed on axle 8 by lining 13.
Aforesaid high precision flow, described lining 13 center is provided with screw hole, and fixing screw 16 leads to
Cross this screw hole to be fixed on axle 8, compress lining 13.
Aforesaid high precision flow, each described bearing 10 is deep groove ball bearing, its internal roller
Use Ceramic Balls.
Aforesaid high precision flow, the gear 3 of described superposed axle 8 end is installed on and gets rid of
Oil sheet 4.
Aforesaid high precision flow, the top of described meter body 6 is provided with oil and gas import, and bottom sets
There is oil gas vent.
By technique scheme, the high precision flow that the utility model proposes is internal uses labyrinth type
Structure and the ceramic ball bearing mode that combines that seals is to prevent the oil gas damage to drive disk assembly, and bearing keeps off
Circle is arranged on the lower section of bearing, and its inner core and meter body are interference fits, are possible to prevent oil gas to leak,
If the later stage produces gap because of factors such as vibrations, oil gas enters bearing, and Ceramic Balls can be in the feelings of unlubricated fat
Normally use under condition, increase the service life.
Described above is only the general introduction of technical solutions of the utility model, in order to be able to better understand this practicality
Novel technological means, and can be practiced according to the content of description, and for allowing this utility model
Above and other objects, features and advantages can become apparent, below especially exemplified by preferred embodiment, and
Coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is the general assembly drawing of this utility model a kind of oil resistant gas corrosion and the high precision flow washed away.
Fig. 2 is the schematic diagram that this utility model middle (center) bearing is arranged on dead axle dividing plate.
1: drive end bearing bracket 2: housing screw
3: gear 4: get rid of oil sheet
5: dead axle dividing plate 6: meter body
7: impeller 8: axle
9: end ring 10: bearing
11: sealing ring 12: trip bolt
13: lining 14: sensor
15: rear end cap 16: fixing screw
Detailed description of the invention
By further illustrate technological means that this utility model taked by reaching predetermined goal of the invention and
Effect, below in conjunction with accompanying drawing and preferred embodiment, to according to a kind of distributing that the utility model proposes
Automatically compensate its detailed description of the invention of vane vacuum pump, structure, feature and effect thereof, describe in detail such as
After.
Refer to Fig. 1, this utility model a kind of oil resistant gas corrosion and the high precision flow washed away, including
Drive end bearing bracket 1, rear end cap 15 and be installed in meter body 6 therebetween, this meter body 6 is with front
Clamp a dead axle dividing plate 5 between end cap 1, rear end cap 15 respectively, each dead axle dividing plate 5 is provided with
Two bearings 10；It is installed on axle 8 by bearing 10 and is sleeved on axle 8 between two dead axle dividing plates 5
Impeller 7, one end of every axle 8 is provided with the gear 3 of gear 3 and two axle 8 ends and engages each other,
The other end of superposed axle 8 is provided with sensor 14, the gear 3 of its end is installed on and gets rid of oil sheet
4。
Each described dead axle dividing plate 5 is fitted in meter body 6, with effusion meter by housing screw 2
Being interference fits between body 6, seamless existence, oil gas cannot be introduced into the position of bearing 10 in inside.
One of them dead axle dividing plate 5 is provided with sealing ring 11 with drive end bearing bracket 1, the contact surface of meter body 6,
Another dead axle dividing plate 5 also is provided with sealing ring 11 with rear end cap 15, the contact surface of meter body 6.
Referring to Fig. 2, the installation position of end ring 9 is arranged at the installing hole bottom of dead axle dividing plate 5 upper bearing (metal) 8
Putting, when end ring 9 loads this hole, its inner core and meter body 6 are interference fits.
Referring to Fig. 2, the outer ring of each described bearing 10 is installed in dead axle dividing plate by trip bolt 12
On 5, its inner ring is fixed on axle 8 by lining 13, and lining 13 center is provided with screw hole, fixing spiral shell
Following closely 16 be fixed on axle 8 by this screw hole and compress lining 13, inner ring is fixed by lining 13
On axle 8.
Each described bearing 10 is deep groove ball bearing, and its internal roller uses Ceramic Balls, rotates light,
Susceptiveness is high.
The top of described meter body 6 is provided with oil and gas import, and bottom is provided with oil gas vent, but this practicality
Novel it is not limited to this.
This utility model a kind of oil resistant gas corrosion is as follows with the workflow of the high precision flow washed away:
The oil gas oil and gas import from meter body 6 top enters, and rotates through impeller 7 and carries out defeated by oil gas
Sending, two impellers 7 carry out synchronous rotary by the engagement of gear 3, rotate to necessarily at two impellers 7
Forming measuring room during angle, often rotate a circle common measurement 3-4 time.At bearing 10 by end ring 9 with
Meter body 6 forms labyrinth seal structure, and oil gas does not stops in meter body 6, from its end
The oil gas vent in portion flows out.
The above, be only preferred embodiment of the present utility model, any skill being familiar with this specialty
Art personnel according to skill of the present utility model, art essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (9)
1. an oil resistant gas corrosion and the high precision flow washed away, it is characterised in that include drive end bearing bracket
(1), rear end cap (15) and be installed in meter body (6) therebetween, this meter body (6)
And clamp a dead axle dividing plate (5) between drive end bearing bracket (1), rear end cap (15) respectively, each dead axle every
Two bearings (10) it are provided with on plate (5)；By bearing (10) between two dead axle dividing plates (5)
Being installed on axle (8) and the impeller (7) being sleeved on axle (8), one end of every axle (8) is provided with tooth
The gear (3) of wheel (3) and two axle (8) ends engages each other, superposed axle (8)
The other end is provided with sensor (14).
High precision flow the most according to claim 1, it is characterised in that each described dead axle every
Plate (5) is fitted in meter body (6) by housing screw (2), with meter body (6) it
Between be interference fits.
High precision flow the most according to claim 1, it is characterised in that described dead axle dividing plate (5)
It is provided with sealing ring (11), another dead axle dividing plate with the contact surface of drive end bearing bracket (1), meter body (6)
(5) it also is provided with sealing ring (11) with rear end cap (15), the contact surface of meter body (6).
High precision flow the most according to claim 1, it is characterised in that each described bearing (10)
And end ring (9) is installed between dead axle dividing plate (5).
5. according to the high precision flow described in claim 1 or 4, it is characterised in that each described axle
The outer ring holding (10) is installed on dead axle dividing plate (5) by trip bolt (12), and its inner ring passes through
Lining (13) is fixed on axle (8).
High precision flow the most according to claim 5, it is characterised in that described lining (13)
Center is provided with screw hole, and fixing screw (16) is fixed on axle (8) by this screw hole, compresses lining
Set (13).
High precision flow the most according to claim 1, it is characterised in that each described bearing (10)
For deep groove ball bearing, its internal roller uses Ceramic Balls.
High precision flow the most according to claim 1, it is characterised in that described superposed
It is installed on the gear (3) of axle (8) end and gets rid of oil sheet (4).
High precision flow the most according to claim 1, it is characterised in that described meter body (6)
Top be provided with oil and gas import, bottom is provided with oil gas vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620486518.5U CN205785384U (en) | 2016-05-25 | 2016-05-25 | A kind of oil resistant gas corrosion and the high precision flow washed away |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620486518.5U CN205785384U (en) | 2016-05-25 | 2016-05-25 | A kind of oil resistant gas corrosion and the high precision flow washed away |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205785384U true CN205785384U (en) | 2016-12-07 |
Family
ID=58111579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620486518.5U Expired - Fee Related CN205785384U (en) | 2016-05-25 | 2016-05-25 | A kind of oil resistant gas corrosion and the high precision flow washed away |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205785384U (en) |
-
2016
- 2016-05-25 CN CN201620486518.5U patent/CN205785384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: 471000 southwest corner of the intersection of Kaiyuan Avenue and yuwenkai street, Luolong District, Luoyang City, Henan Province Patentee after: Luoyang Priman Environmental Protection Technology Co.,Ltd. Address before: 471000 3106, building 2, yinkun science and Technology Park, No. 6, Fenghua Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: LUOYANG PRIMEMAN AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |