CN205909892U - Gaseous turbine flowmeter watch core subassembly support - Google Patents
Gaseous turbine flowmeter watch core subassembly support Download PDFInfo
- Publication number
- CN205909892U CN205909892U CN201620789869.3U CN201620789869U CN205909892U CN 205909892 U CN205909892 U CN 205909892U CN 201620789869 U CN201620789869 U CN 201620789869U CN 205909892 U CN205909892 U CN 205909892U
- Authority
- CN
- China
- Prior art keywords
- centre bore
- watch core
- gas turbine
- branch road
- hole
- Prior art date
- 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.)
- Expired - Fee Related
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- Measuring Volume Flow (AREA)
Abstract
The utility model provides a gaseous turbine flowmeter watch core subassembly support, including the support body, the support body includes the disc body and the cylinder of interconnect and coaxial setting, the lateral wall of cylinder is equipped with the rectangle piece, circular concave hole has been seted up to the terminal surface of the disc body, centre bore and mounting hole have been seted up to circular concave hole's bottom surface, the mounting hole winds the axis circumference equipartition of centre bore, the centre bore axial extension extremely outside the cylinder, the tip of rectangle piece is seted up flutedly, the bottom surface of recess is equipped with the oilhole, oilhole branch become with first branch road, the second branch road of centre bore intercommunication, just first branch road with the exit end of second branch road is located the both ends of centre bore. The utility model discloses gaseous turbine flowmeter watch core subassembly support, simple structure is compact, and processing is convenient, low in manufacturing cost, and move precision height, long service life.
Description
Technical field
This utility model is related to a kind of effusion meter, particularly to a kind of gas turbine meter watch core assembly holder.
Background technology
Gas turbine meter is mainly used in air in industrial pipeline, nitrogen, oxygen, hydrogen, biogas, natural gas, steam
Etc. the flow measurement of medium fluid, joined by fluid density, pressure, temperature, viscosity etc.
The impact of number.Gas turbine meter is more suitable for the larger occasion of changes in flow rate amplitude, its wider amount compared with differential pressure flowmeter
Journey ratio, can reduce measurement pipe diameter to a certain extent again, reduce investment.Development with gas metering technology and to natural
Gas trade, the raising of handing-over measuring requirement, gas turbine meter will progressively be used in natural gas flow measuring.Simultaneously by
Less in the density of natural gas, how to simplify the structure of turbine flowmeter further, simplify the installation of turbine flowmeter and enter one
Step improves the sensitivity of turbine flowmeter, is the important topic in existing turbine flowmeter research and development, and gas of the prior art
Turbine flowmeter detecting element complex structure, manufacturing cost is high, and precision, sensitivity is low and service life is short.
Utility model content
[1] technical problem to be solved
The technical problems to be solved in the utility model is to provide a kind of simple and compact for structure, low cost of manufacture, precision and spirit
Sensitivity height and the gas turbine meter watch core assembly holder of long service life.
[2] technical scheme of solve problem
This utility model provides and includes support body, and described support body includes the disc being connected with each other and being coaxially disposed
1 and cylinder 2, described cylindrical side wall is provided with rectangular block 3, and the head of described rectangular block is connected with described disc, described
The end face center of disc offers circular shrinkage hole 11, and the bottom surface of described circular shrinkage hole offers centre bore 10 and installing hole 111,
Described installing hole is uniform around the axis circumference of described centre bore, and described centre bore axially extends to described cylinder in vitro, described square
The tail end face of shape block opens up fluted 311, and the bottom surface of described groove is provided with oilhole 312, described oilhole be branched off into described in
The tie point 313 of heart hole connection, the second branch road 314, and described tie point is located at institute with the port of export of described second branch road
State the two ends of centre bore.
Further, the tail end face of described rectangular block is provided with the boss 31 coaxial with described cylinder, and described groove is opened
It is located on described boss.
Further, on the end face of described disc, circumference is evenly equipped with blind hole 12.
Further, described blind hole is identical with the quantity of described installing hole.
Further, described blind hole and described installing hole are three.
Further, the angle between described tie point and described second branch road is more than or equal to 70 degree and is less than or equal to 90
Degree.
[3] beneficial effect
This utility model gas turbine meter watch core assembly holder, simple and compact for structure, easy to process, manufacturing cost
Low, and running precision enters, long service life high with sensitivity.
Brief description
Fig. 1 is the structural representation of this utility model gas turbine meter watch core assembly holder；
Fig. 2 is another angle schematic diagram of this utility model gas turbine meter watch core assembly holder；
Fig. 3 is the sectional view of this utility model gas turbine meter watch core assembly holder.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model embodiment is discussed in detail.
Refering to Fig. 1 to Fig. 3, this utility model provides a kind of gas turbine meter watch core assembly holder, including bearing originally
Body, this support body includes the disc 1 being connected with each other and being coaxially disposed and cylinder 2, and in cylindrical side, wall is provided with rectangle
Block 3, the head of this rectangular block is connected with disc, and the cross section of rectangular block is rectangle, opens up in the end face center of disc
There is circular shrinkage hole 11, offer centre bore 10 and installing hole 111 in the bottom surface of circular shrinkage hole, this installing hole is around the axis of centre bore
Circumference is distributed on circular shrinkage hole bottom surface, and centre bore axially extends to cylinder in vitro, offers recessed in the tail end face of rectangular block
Groove 311, this groove is circle, is provided with oilhole 312 in the bottom surface of groove, this oilhole is branched off into the tie point connecting with centre bore
The port of export of the 313rd, the second branch road 314, and tie point and the second branch road is located at the two ends of centre bore, tie point with second
Angle between road is more than or equal to 70 degree and is less than or equal to 90 degree, and the branch point of this oilhole is located on the middle vertical plane of centre bore；This
In embodiment, it is provided with the boss 31 of the circle coaxial with cylinder in the tail end face of rectangular block, groove is opened on this boss；
On the end face of disc, circumference is evenly equipped with blind hole 12, and this blind hole is identical with the quantity of installing hole, is three in the present embodiment,
And the opening chamfer in blind hole.
This utility model gas turbine meter watch core assembly holder, simple and compact for structure, easy to process quick, it is manufactured into
This is low, and running precision and sensitivity height, long service life.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of gas turbine meter watch core assembly holder it is characterised in that: include support body, described support body includes
The disc (1) being connected with each other and being coaxially disposed and cylinder (2), described cylindrical side wall is provided with rectangular block (3), described square
The head of shape block is connected with described disc, and the end face center of described disc offers circular shrinkage hole (11), and described circle is recessed
The bottom surface in hole offers centre bore (10) and installing hole (111), and described installing hole is uniform around the axis circumference of described centre bore, institute
State centre bore and axially extend to described cylinder in vitro, the tail end face of described rectangular block opens up fluted (311), described groove
Bottom surface is provided with oilhole (312), and described oilhole is branched off into the tie point (313) connecting with described centre bore, the second branch road
, and the port of export of described tie point and described second branch road is located at the two ends of described centre bore (314).
2. gas turbine meter watch core assembly holder as claimed in claim 1 it is characterised in that: the afterbody of described rectangular block
End face is provided with the boss (31) coaxial with described cylinder, and described groove is opened on described boss.
3. gas turbine meter watch core assembly holder as claimed in claim 1 it is characterised in that: the end face of described disc
Upper circumference is evenly equipped with blind hole (12).
4. gas turbine meter watch core assembly holder as claimed in claim 3 it is characterised in that: described blind hole and described peace
The quantity in dress hole is identical.
5. gas turbine meter watch core assembly holder as claimed in claim 4 it is characterised in that: described blind hole and described peace
Dress hole is three.
6. gas turbine meter watch core assembly holder as claimed in claim 1 it is characterised in that: described tie point and institute
State the angle between the second branch road to be more than or equal to 70 degree and be less than or equal to 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620789869.3U CN205909892U (en) | 2016-07-25 | 2016-07-25 | Gaseous turbine flowmeter watch core subassembly support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620789869.3U CN205909892U (en) | 2016-07-25 | 2016-07-25 | Gaseous turbine flowmeter watch core subassembly support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909892U true CN205909892U (en) | 2017-01-25 |
Family
ID=57802298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620789869.3U Expired - Fee Related CN205909892U (en) | 2016-07-25 | 2016-07-25 | Gaseous turbine flowmeter watch core subassembly support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909892U (en) |
-
2016
- 2016-07-25 CN CN201620789869.3U patent/CN205909892U/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 | ||
| 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: 20170125 Termination date: 20190725 |