CN209085685U - A kind of measurement tube assembly - Google Patents
A kind of measurement tube assembly Download PDFInfo
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- CN209085685U CN209085685U CN201822141533.8U CN201822141533U CN209085685U CN 209085685 U CN209085685 U CN 209085685U CN 201822141533 U CN201822141533 U CN 201822141533U CN 209085685 U CN209085685 U CN 209085685U
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- measurement
- pipe
- measurement pipe
- tube assembly
- assembly according
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Abstract
The utility model relates to a kind of measurement tube assemblies, comprising: the measurement pipe of PC material and the stainless steel casing being located on the outside of the measurement pipe；The measurement pipe includes: suitable for the first, second end using variable-diameter structure and the middle part between the first, second end；First end includes: the first straight tube and the first Taper Pipe；The second end includes: the second straight tube and the second Taper Pipe；And the middle part is tapered, and the big opening end of the middle part is connected with the osculum end of the first Taper Pipe, the osculum end of the middle part is connected with the osculum end of the second Taper Pipe；Measurement pipe in the measurement tube assembly of the utility model is by being provide with stainless steel casing on the outside of the measurement pipe; measurement pipe can be protected; it prevents external environment from damaging to the scale in measurement tube body and measurement pipe, and then further extends the service life of measurement pipe.
Description
Technical field
The utility model relates to apparatus for metering fluids fields, and in particular to a kind of measurement tube assembly.
Background technique
Glass rotameter is a kind of instantaneous flow measuring instrumentss very extensive using simple, convenient reading, purposes,
It is mainly used in each department such as chemical industry, petroleum, light industry, medicine, chemical fertilizer, chemical fibre, food, dyestuff, environmental protection and scientific research, uses
To measure the flow of single-phase non-pulsating (liquid or gas) fluid.
Existing glass rotameter mostly uses borosilicate glass measurement pipe, when in use, passes through survey in medium
When buret, the instantaneous high pressure that the rotor in measurement pipe generates when sliding above and below is easy to allow glass measurement pipe damaged, to the person or
Property brings security risk, in addition, existing glass rotameter is for measuring in use, external environment also can be to measurement pipe
It impacts, for example scale is worn, by foreign object strike etc., therefore need to protect to measurement pipe, to improve measurement pipe
Service life.
Utility model content
The purpose of the utility model is to provide a kind of measurement tube assemblies, by being located at outside the stainless steel on the outside of measurement pipe
Shell protects measurement pipe, to improve the service life of measurement pipe.
In order to solve the above-mentioned technical problem, the utility model provides a kind of measurement tube assembly, comprising: the measurement of PC material
Manage and be located at the stainless steel casing on the outside of the measurement pipe；The measurement pipe includes: suitable for using first, the of variable-diameter structure
Two ends and the middle part between the first, second end；First end includes: the first straight tube and the first Taper Pipe；Second end
Portion includes: the second straight tube and the second Taper Pipe；And the middle part is tapered, and the big opening end of the middle part and the first Taper Pipe
Osculum end be connected, the osculum end of the middle part is connected with the osculum end of the second Taper Pipe.
Further, length of the length of first Taper Pipe less than the second Taper Pipe.
Further, in the first, second end, it is 22- that first straight tube is identical as the internal diameter of the second straight tube
68mm。
Further, the sealing element for being suitable for sealing the measurement pipe is equipped in the first, second end；The sealing element packet
It includes: pedestal and the piston part on pedestal；After the piston part is suitable for filling in from first end or the second end, the measurement is sealed
Pipe.
Further, the piston part is cylindrical body, and end is suitable for anti-detent plug so that the radially uniform arrangement in cylindrical body axle center is several
The triangle awl support piece of portion's deformation.
Further, the end of the sealing element opens up a guide hole along axle center；Guiding plug is equipped in the measurement pipe, with
And the rotor moved along guiding plug；The guide hole is adapted for engagement with guiding plug and passes through；The triangle awl support piece is intersected in
The guide hole to form interior cone angle, and is adapted to one end of rotor；In the second end of rotor movement to measurement pipe, card
Enter in the interior cone angle.
Further, the interior cone angle is 40 ° -60 °.
The utility model has the beneficial effects that the measurement pipe in the measurement tube assembly of the utility model is transparence, and adopt
It is made of PC material, to replace existing borosilicate glass measurement pipe, improves the pressure-resistant, resistance to of measurement pipe and fall and impact resistance
Ability, to improve the service life of measurement pipe, while can also improve measure field because in measurement pipe instantaneous pressure cross ambassador
The problem of measurement pipe is easily broken；By being provide with stainless steel casing on the outside of the measurement pipe, measurement pipe can be protected,
It prevents external environment from damaging to the scale in measurement tube body and measurement pipe, and then further extends the use longevity of measurement pipe
Life.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure chart of the measurement tube assembly of the utility model；
Fig. 2 is the structure chart of the measurement pipe in the measurement tube assembly of the utility model；
Fig. 3 is structure chart of the measurement pipe in the measurement tube assembly of the utility model with sealing element；
Fig. 4 is the top view of the sealing element in the measurement tube assembly of the utility model.
In figure:
Measurement pipe 10, first end 11, the first straight tube 110, the first Taper Pipe 111, the second end 12, the second straight tube 120,
Two Taper Pipes 121, middle part 13, stainless steel casing 20, rotor 30, guiding plug 40, sealing element 50, pedestal 51, piston part 52, triangle
Awl support piece 522.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
As shown in Figures 1 to 4, a kind of measurement tube assembly is present embodiments provided, comprising: the measurement pipe 10 and cover of PC material
It is located at the stainless steel casing 20 in 10 outside of measurement pipe；The measurement pipe 10 includes: suitable for using first, the of variable-diameter structure
Two ends and the middle part 13 between the first, second end；First end 11 includes: the first straight tube 110 and the first Taper Pipe
111；The second end 12 includes: the second straight tube 120 and the second Taper Pipe 121；And the middle part 13 is tapered, and the centre
The big opening end in portion 13 is connected with the osculum end of the first Taper Pipe 111, the osculum at the osculum end of the middle part 13 and the second Taper Pipe 121
End is connected.
Specifically, measurement pipe 10 is transparence in the present embodiment, and it is made of PC material, to replace existing borosilicic acid
Salt glass measurement pipe improves the pressure-resistant, resistance to of measurement pipe and falls and impact resistance ability, so that improve measurement pipe uses the longevity
Life, at the same can also improve measure field because in measurement pipe instantaneous pressure cross the problem of ambassador's measurement pipe is easily broken；By institute
It states and is provide with stainless steel casing 20 on the outside of measurement pipe 10, on the one hand measurement pipe can be protected, prevent external environment to measurement
Scale on tube body and measurement pipe damages, and then further extends the service life of measurement pipe, on the other hand by not
Rust outer steel shell 20 is convenient for measurement pipe being installed to measure field.
Length of the length of first Taper Pipe 111 less than the second Taper Pipe 121.
In the first, second end, it is 22-68mm that first straight tube 110 is identical as the internal diameter of the second straight tube 120.
The sealing element 50 for being suitable for sealing the measurement pipe 10 is equipped in first, second end；The sealing element 50 includes:
Pedestal 51 and the piston part 52 on pedestal 51；It is close after the piston part 52 is suitable for filling in from first end 11 or the second end 12
Seal the measurement pipe 10.
Specifically, the diameter of the piston part 52 is 22.5-68.5mm, so that the inner wall of piston part 52 and measurement pipe 10 was formed
It is full of cooperation, plugging meter pipe 10；The diameter of the pedestal 51 is 42-98mm, to cover the first end 11 or the of measurement pipe 10
Sealing effect is improved in two ends 12；Preferably, the sealing element 50 is integrally formed body, to avoid pedestal 51 and piston part 52
Gap is assembled, the sealing effect of measurement pipe 10 is influenced.
The piston part 51 is cylindrical body, and end is suitable for preventing piston part from deforming so that the radially uniform arrangement in cylindrical body axle center is several
Triangle awl support piece 522, not only facilitated piston part 52 to fill in the first end 11 or the second end 12 of measurement pipe 10, but also plug can be enhanced
The resistance of deformation in portion 52 increases the pressure and frictional force of piston part 52 and measurement pipe 10, can prevent piston part 52 in use
It loosens, and the leakproofness of measurement pipe 10 can be improved.
The end of the sealing element 50 opens up a guide hole 53 along axle center；Guiding plug 40 is equipped in the measurement pipe 10,
And the rotor 30 moved along guiding plug 40；The guide hole 53 is adapted for engagement with guiding plug 40 and passes through；The pyrometric cone branch
Bracer 522 is intersected in the guide hole 53, to form interior cone angle, and is adapted to one end of rotor 30；Survey is moved in rotor 30
When the second end 12 of buret 10, it is caught in the interior cone angle.
Specifically, when being passed through fluid in measurement pipe 10, it is described to be moved in rotor 30 along guiding plug 40, i.e., in use one
It directly is parallel to measurement pipe 10, improves measurement accuracy；When rotor 30 is moved to the second end 12 of measurement pipe 10, rotor 30
Conical end is caught in the interior cone angle, and rotor 30 is avoided to damage the piston part 52 of sealing element.
Further, the interior cone angle is 40 ° -60 °.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (7)
1. a kind of measurement tube assembly characterized by comprising
The measurement pipe of PC material and the stainless steel casing being located on the outside of the measurement pipe；
The measurement pipe includes:
Suitable for the first, second end using variable-diameter structure and the middle part between the first, second end；
First end includes: the first straight tube and the first Taper Pipe；
The second end includes: the second straight tube and the second Taper Pipe；And
The middle part is tapered, and the big opening end of the middle part is connected with the osculum end of the first Taper Pipe, the middle part
Osculum end is connected with the osculum end of the second Taper Pipe.
2. measurement tube assembly according to claim 1, which is characterized in that
Length of the length of first Taper Pipe less than the second Taper Pipe.
3. measurement tube assembly according to claim 2, which is characterized in that
In the first, second end, the first straight tube is identical as the internal diameter of the second straight tube, is 22-68mm.
4. measurement tube assembly according to claim 3, which is characterized in that
The sealing element for being suitable for sealing the measurement pipe is equipped in first, second end；
The sealing element includes: pedestal and the piston part on pedestal；
After the piston part is suitable for filling in from first end or the second end, the measurement pipe is sealed.
5. measurement tube assembly according to claim 4, which is characterized in that
The piston part is cylindrical body, and end is with several triangles for being suitable for preventing piston part from deforming of the radially uniform arrangement in cylindrical body axle center
Awl support piece.
6. measurement tube assembly according to claim 5, which is characterized in that
The end of the sealing element opens up a guide hole along axle center；
Guiding plug, and the rotor moved along guiding plug are equipped in the measurement pipe；
The guide hole is adapted for engagement with guiding plug and passes through；
The triangle awl support piece is intersected in the guide hole, to form interior cone angle, and is adapted to one end of rotor；It is moved in rotor
When moving the second end of measurement pipe, it is caught in the interior cone angle.
7. measurement tube assembly according to claim 6, which is characterized in that
The interior cone angle is 40 ° -60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141533.8U CN209085685U (en) | 2018-12-20 | 2018-12-20 | A kind of measurement tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141533.8U CN209085685U (en) | 2018-12-20 | 2018-12-20 | A kind of measurement tube assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085685U true CN209085685U (en) | 2019-07-09 |
Family
ID=67127130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822141533.8U Active CN209085685U (en) | 2018-12-20 | 2018-12-20 | A kind of measurement tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085685U (en) |
-
2018
- 2018-12-20 CN CN201822141533.8U patent/CN209085685U/en active Active
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