CN207570615U - The shell casting of flowmeter - Google Patents
The shell casting of flowmeter Download PDFInfo
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- CN207570615U CN207570615U CN201721838517.3U CN201721838517U CN207570615U CN 207570615 U CN207570615 U CN 207570615U CN 201721838517 U CN201721838517 U CN 201721838517U CN 207570615 U CN207570615 U CN 207570615U
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- shell
- interface
- channel
- straight groove
- shell body
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Abstract
The utility model provides the shell casting of flowmeter, including left shell and right shell body, the left shell includes the import being oppositely arranged and a left side to interface, and the left outer rim to interface is equipped with external screw thread, and the left surface to interface is equipped with the left straight groove of radial direction；The right shell body includes the outlet being oppositely arranged and the right side to interface, and the right inner edge to interface is equipped with internal thread, and the right surface to interface is equipped with the right straight groove of radial direction；The left shell and the right shell body are attached by the external screw thread and the internal thread, and after the left shell is connected with the right shell body, and the left straight groove and the right straight groove form mounting hole, and the mounting hole provides sensor installation.The utility model proposes flowmeter shell casting, by left shell and right shell body cast it is good after be mounted directly molding, therefore be less prone to shrinkage defect.
Description
Technical field
The utility model is related to the shell castings of metal casting technical field, more particularly to flowmeter.
Background technology
In casting industry and flowmeter production industry, flowmeter shell casting includes straight tube, there is radial convex at straight tube both ends
Platform, the centre of straight tube are cast with radial protrusion, after casting, process inductor installation on radial protrusion by Vehicle Processing
Hole, for installing the inductor of flowmeter, due to first casting radial protrusion, then inductor is processed on radial protrusion in casting
Mounting hole so that the straight pipe wall at radial protrusion is thicker, shrinkage defect easily occurs, once there is shrinkage defect, the installation of processing
After hole installation inductor, easily there is drainage.
Utility model content
To solve the technical issues of above-mentioned, the utility model proposes the shell casting of flowmeter, by left shell and right shell body
Molding is mounted directly, therefore be less prone to shrinkage defect after casting is good.
To achieve the above object, the utility model provides following technical solution：
The shell casting of flowmeter, including left shell and right shell body, the left shell includes the import being oppositely arranged and a left side
To interface, the left outer rim to interface is equipped with external screw thread, and the left surface to interface is equipped with the left straight groove of radial direction；
The right shell body includes the outlet being oppositely arranged and the right side to interface, and the right inner edge to interface is equipped with internal thread, and described
The right side is equipped with the surface of interface the right straight groove of radial direction；
The left shell and the right shell body are attached by the external screw thread and the internal thread, and on the left side
After housing is connected with the right shell body, the left straight groove and the right straight groove form mounting hole, and the mounting hole provides
Sensor is installed.
As a kind of embodiment, left channel is equipped in the left shell, the left channel is along the import to institute
It states the left direction to interface to extend, the direction of the direction of the left straight groove and the left channel is vertical, and the left straight
Slot is connected with the left channel.
As a kind of embodiment, right channel is equipped in the right shell body, the right channel is exported to institute along described
It states the right direction to interface to extend, the direction of the direction of the right straight groove and the right channel is vertical, and the right straight
Slot is connected with the right channel.
As a kind of embodiment, left channel is equipped in the left shell, the left channel is along the import to institute
It states the left direction to interface to extend, the direction of the direction of the left straight groove and the left channel is vertical, and the left straight
Slot is connected with the left channel；
It is equipped with right channel in the right shell body, the right channel is exported to the right side direction of interface is prolonged along described
It stretches, the direction of the direction of the right straight groove and the right channel is vertical, and the right straight groove is connected with the right channel；
The internal diameter of the left channel is not equal to the internal diameter of the right channel.
The beneficial effects of the utility model compared with the prior art lie in：
The utility model provides a kind of shell casting of flowmeter, including left shell and right shell body, wherein left shell and
Right shell body is still separately fabricated.Molding is mounted directly, therefore be less prone to shrinkage porosite and lack after left shell and right shell body are cast well
It falls into.Here, being connected through a screw thread can make to be closely attached between left shell and right shell body, and after connection, left straight
Mounting hole is spliced to form between slot and right straight groove.Therefore during mounting hole is formed, other Vehicle Processing is not needed to, so
It is less prone to shrinkage defect.
Description of the drawings
Fig. 1 is the sectional view of the shell casting of flowmeter that one embodiment of the utility model provides；
Fig. 2 is the sectional view of the shell casting of flowmeter that another embodiment of the utility model provides.
In figure：1st, left shell；2nd, right shell body；3rd, import；4th, it exports；5th, a left side is to interface；6th, the right side is to interface；7th, left straight
Slot；8th, right straight groove；9th, left channel；10th, right channel.
Specific embodiment
Below in conjunction with attached drawing, to the utility model, above-mentioned and other technical characteristic and advantage carry out clearly and completely
Description, it is clear that described embodiment is only the section Example rather than whole embodiments of the utility model.
With reference to Fig. 1, the shell casting of flowmeter is present embodiments provided, including left shell 1 and right shell body 2, left shell 1 wraps
The import 3 being oppositely arranged and a left side are included to interface 5, the left outer rim to interface 5 is equipped with external screw thread, and a left side sets the surface of interface 5
There is the left straight groove 7 of radial direction；Right shell body 2 includes the outlet 4 being oppositely arranged and the right side to interface 6, and the right inner edge to interface 6 is equipped with interior
Screw thread, and the right surface to interface 6 is equipped with the right straight groove 8 of radial direction；Left shell 1 and right shell body 2 pass through external screw thread and interior spiral shell
Line is attached, and after left shell 1 and right shell body 2 connect, and left straight groove 7 and right straight groove 8 form mounting hole, installation
Hole provides sensor installation.
In the present embodiment, the shell casting of flowmeter includes left shell 1 and right shell body 2, wherein left shell 1 and right shell body 2
It is but separately fabricated.Molding is mounted directly, therefore be less prone to shrinkage defect after left shell 1 and right shell body 2 are cast well.This
In, being connected through a screw thread can make to be closely attached, and after connection between left shell 1 and right shell body 2, left straight groove 7
Mounting hole is spliced to form between right straight groove 8.Therefore during mounting hole is formed, other Vehicle Processing is not needed to, so
It is less prone to shrinkage defect.
In one embodiment, as shown in Fig. 2, being equipped with left channel 9 in left shell 1, left channel 9 is right to a left side along import 3
The direction extension of interface 5, the direction of left straight groove 7 and the direction of left channel 9 are vertical, and left straight groove 7 and left channel 9 connect
It is logical.
In the present embodiment, left channel 9 is to provide fluid and flows into a left side to interface 5 from import 3, and then again from 4 outflow of outlet.
And fluid from import 3 flow into a left side to interface 5 during, the sensor in mounting hole can be detected fluid.
In one embodiment, as shown in Fig. 2, being equipped with right channel 10 in right shell body 2, right channel 10 is along outlet 4 to the right side
The direction of interface 6 is extended, the direction of right straight groove 8 and the direction of right channel 10 are vertical, and right straight groove 8 and right channel 10
Connection.
In the present embodiment, right channel 10 is to provide fluid and flows into outlet 4 to interface 6 from the right side.It is and right from the right side in fluid
During interface 6 flows into outlet 4, the sensor in mounting hole can be detected fluid.
In one embodiment, left channel 9 is equipped in left shell 1, left channel 9 is along import 3 a to left side to the direction of interface 5
Extension, the direction of left straight groove 7 and the direction of left channel 9 are vertical, and left straight groove 7 is connected with left channel 9；In right shell body 2
Equipped with right channel 10, right channel 10 extends the direction of interface 6 along outlet 4 to the right side, the direction of right straight groove 8 and right channel 10
Direction it is vertical, and right straight groove 8 is connected with right channel 10；Also, the internal diameter of left channel 9 is interior not equal to right channel 10
Diameter.
In the present embodiment, left channel 9 is to provide fluid and flows into a left side to interface 5 from import 3, and then again from 4 outflow of outlet.
And fluid from import 3 flow into a left side to interface 5 during, the sensor in mounting hole can be detected fluid.It is right
Channel 10 is to provide fluid and flows into outlet 4 to interface 6 from the right side.And flow into the process of outlet 4 to interface 6 from the right side in fluid
In, the sensor in mounting hole can be detected fluid.And the internal diameter of the internal diameter of left channel 9 and right channel 10 is set
Into differing, fluid can be delayed and be conducive to sensor be detected.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
The detailed description of step, it should be understood that the foregoing is merely specific embodiment of the utility model, are not used to limit this reality
With novel protection domain.Particularly point out, to those skilled in the art, it is all the spirit and principles of the utility model it
Any modification, equivalent substitution, improvement and etc. that are interior, being done, should be included within the scope of protection of this utility model.
Claims (4)
1. the shell casting of flowmeter, which is characterized in that including left shell (1) and right shell body (2), the left shell (1) includes
To interface (5), the left outer rim to interface (5) is equipped with external screw thread, and the left docking for the import (3) being oppositely arranged and a left side
The surface of mouth (5) is equipped with the left straight groove (7) of radial direction；The right shell body (2) is including the outlet (4) being oppositely arranged and the right side to interface
(6), the right inner edge to interface (6) is equipped with internal thread, and the right surface to interface (6) is equipped with the right straight of radial direction
Slot (8)；
The left shell (1) and the right shell body (2) are attached by the external screw thread and the internal thread, and described
After left shell (1) and the right shell body (2) connection, the left straight groove (7) and the right straight groove (8) form mounting hole,
The mounting hole provides sensor installation.
2. the shell casting of flowmeter according to claim 1, which is characterized in that be equipped in the left shell (1) left logical
Road (9), the left channel (9) extend along the import (3) to the left direction to interface (5), the left straight groove (7)
Direction and the left channel (9) direction it is vertical, and the left straight groove (7) is connected with the left channel (9).
3. the shell casting of flowmeter according to claim 1, which is characterized in that be equipped in the right shell body (2) right logical
Road (10), the right channel (10) extend along the outlet (4) to the right direction to interface (6), the right straight groove
(8) direction and the direction of the right channel (10) is vertical, and the right straight groove (8) is connected with the right channel (10).
4. the shell casting of flowmeter according to claim 1, which is characterized in that be equipped in the left shell (1) left logical
Road (9), the left channel (9) extend along the import (3) to the left direction to interface (5), the left straight groove (7)
Direction and the left channel (9) direction it is vertical, and the left straight groove (7) is connected with the left channel (9)；
Right channel (10) is equipped in the right shell body (2), the right channel (10) is along the outlet (4) to the right side to interface
(6) direction extension, the direction of the right straight groove (8) and the direction of the right channel (10) are vertical, and the right straight
Slot (8) is connected with the right channel (10)；
The internal diameter of the left channel (9) is not equal to the internal diameter of the right channel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838517.3U CN207570615U (en) | 2017-12-25 | 2017-12-25 | The shell casting of flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838517.3U CN207570615U (en) | 2017-12-25 | 2017-12-25 | The shell casting of flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570615U true CN207570615U (en) | 2018-07-03 |
Family
ID=62686031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721838517.3U Active CN207570615U (en) | 2017-12-25 | 2017-12-25 | The shell casting of flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570615U (en) |
-
2017
- 2017-12-25 CN CN201721838517.3U patent/CN207570615U/en active Active
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