CN209400042U - A kind of radar levelmeter - Google Patents
A kind of radar levelmeter Download PDFInfo
- Publication number
- CN209400042U CN209400042U CN201920104775.1U CN201920104775U CN209400042U CN 209400042 U CN209400042 U CN 209400042U CN 201920104775 U CN201920104775 U CN 201920104775U CN 209400042 U CN209400042 U CN 209400042U
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- lens
- radar levelmeter
- interconnecting piece
- wave
- wave conductor
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Abstract
The utility model provides a kind of radar levelmeter, including wave conductor and lens, guided wave access is formed in the wave conductor, the lens are an integral structure, and including lens body and interconnecting piece, the lens body is fixed on the outlet side of guided wave access lower part, and the outer side surface of the interconnecting piece is equipped with external screw thread.Radar levelmeter provided by the utility model, lens setting is an integral structure, and external screw thread is directly set on the outer side surface of the interconnecting piece of lens, in the identical situation of the diameter of thread, the bore of lens increases, and then the measurement range of radar levelmeter is increased, further improve the measurement effect of radar levelmeter.
Description
Technical field
The utility model relates to level meter field, especially a kind of radar levelmeter.
Background technique
Existing radar levelmeter is passed through by setting external screw thread on lens housing metal connecting piece, metal connecting piece
Be spirally connected realization and the connection of flange.In the identical situation of the diameter of thread, existing connection structure reduces the bore of lens, electricity
The range of magnetic wave transmitting reduces, so that measurement range reduces, the measurement effect of radar levelmeter is general.
Utility model content
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of radar levelmeter, lens one
Body formula structure, and external screw thread is directly set on the outer side surface of the interconnecting piece of lens, in the identical situation of the diameter of thread, thoroughly
The bore of mirror increases, and then increases the measurement range of radar levelmeter, further improves the measurement effect of radar levelmeter.
In order to reach the purpose of this utility model, the technical solution that the utility model is taken is as follows:
The utility model embodiment provides a kind of radar levelmeter, including wave conductor and lens, shape in the wave conductor
At there is guided wave access, the lens are an integral structure, and the lens include lens body and interconnecting piece, the lens body
It is fixed on the outlet side of guided wave access lower part, the outer side surface of the interconnecting piece is equipped with external screw thread.
Radar levelmeter provided by the utility model, the lens body and interconnecting piece of lens are an integral structure, and even
External screw thread is directly set on the outer side surface of socket part, and is arranged metal connecting piece outside lens, and is arranged on metal connecting piece
Externally threaded technical solution is compared, and in the identical situation of the diameter of thread, the bore of the lens of integral type increases, so that electromagnetic wave
Spread around increases, and then increases the measurement range of radar levelmeter, further improves radar levelmeter
Measurement effect.
Other features and advantages of the utility model will illustrate in the following description.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model
Limitation.
Fig. 1 is the schematic cross-sectional view of radar levelmeter described in the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of radar levelmeter shown in FIG. 1；
Wherein, the relationship in Fig. 1-Fig. 2 between appended drawing reference and component names are as follows:
1- wave conductor, 11- guided wave access, 111- conical cavity, 2- lens, 20- lens body, 21- interconnecting piece, the outer spiral shell of 211-
Line, 213- card slot, 22- loaded segment, the gap 221-, 3- axle sleeve, 4- circlip for hole, the hole 41-, 5,6- sealing ring.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.
As shown in Figs. 1-2, the utility model embodiment provides a kind of radar levelmeter, including wave conductor 1 and lens 2,
Guided wave access 11 is formed in wave conductor 1, lens 2 are an integral structure, and including lens body 20 and interconnecting piece 21, lens sheet
Body 20 is fixed on the outlet side of 11 lower part of guided wave access, and the outer side surface of interconnecting piece 21 is equipped with external screw thread 211.
Radar levelmeter provided by the utility model, the lens body 20 and interconnecting piece 21 of lens 2 are an integral structure, and
External screw thread 211 is directly set on the outer side surface of the interconnecting piece 21 of lens 2, and is arranged metal connecting piece outside lens, in gold
Externally threaded technical solution is arranged on category connector to compare, in the identical situation of the diameter of thread, the bore of the lens 2 of integral type
Increase, so that the spread of electromagnetic wave around increases, and then has increased the measurement range of radar levelmeter, further mentioned
The high measurement effect of radar levelmeter.
In the utility model embodiment, lens 2 are constituted using resistant material, and specific material type is unlimited, such as
It can be fluorinated ethylene propylene copolymer (FEP) that the testing liquid held inside testing container is corrosive liquids (such as sulfuric acid
Deng) when, it can ensure that the etchant gas corrosion that lens 2 are not volatilized.
Optionally, as shown in Figure 1, the upper surface of lens body 20 is equipped with loaded segment 22, it is logical that loaded segment 22 protrudes into guided wave
In road 11.
As shown in Figure 1, the upper surface of lens body 20 is equipped with loaded segment 22, loaded segment 22 is protruded into guided wave access 11,
Electromagnetic wave is received, so that electromagnetic wave is more propagated downwards, electromagnetic wave is reduced and scatters around, and then improve radar levelmeter
Accuracy of measurement.
Optionally, as shown in Figure 1, loaded segment 22 is in cone, the lower part of guided wave access 11 is equipped with conical cavity 111, load
The top of section 22 is protruded into guided wave access 11 after passing through conical cavity 111.
As shown in Figure 1, the loaded segment 22 on the upper surface of lens body 20 is in cone, the in this way electricity when guided wave access 11
When magnetic wave is entered in lens body 20 by the loaded segment 22 of cone, reduces lens body 20 and the reflection of electromagnetic wave is made
With making electromagnetic wave more enter lens body 20, to improve the measurement accuracy of radar levelmeter.
Continue as shown in Figure 1, the lower part of guided wave access 11 is equipped with conical cavity 111, the shape and loaded segment 22 of conical cavity 111
Shape be adapted, in this way, loaded segment 22 may make preferably to cooperate with guided wave access 11.
Optionally, as shown in Figure 1, having gap 221 between the side wall surface of conical cavity 111 and the side wall surface of loaded segment 22.
Optionally, as shown in Figure 1, the upper surface of lens body 20 is abutted with the lower end surface of wave conductor 1.In this way setting so that
Load is born in the upper surface of lens 2, and it is excessive to avoid 22 stress of loaded segment so that radar levelmeter can be applied to corrosivity and
There is the place of pressure.
Optionally, as shown in Figure 1, the lower end of interconnecting piece 21 is connect with the upper surface of lens body 20, interconnecting piece 21 it is interior
Portion is hollow, and interconnecting piece 21 is set in outside wave conductor 1 and is fixedly connected with wave conductor 1.
Optionally, as shown in Figs. 1-2, interconnecting piece 21 and wave conductor 1 pass through retaining ring axial restraint.
The type of retaining ring is unlimited, and as shown in Figs. 1-2, retaining ring can be circlip for hole 4.The interconnecting piece 21 of lens 2 it is interior
Side wall surface is equipped with card slot 213, after the lower end of wave conductor 1 is protruded into the interconnecting piece 21 of lens 2, clamps hole elasticity with tweezers
Circlip for hole 4, is put into the hollow inside of the interconnecting piece 21 of lens 2 by two holes 41 of 4 open end of retaining ring, at this point, hole is used
The deformation of circlip 4, opening reduce；When circlip for hole 4 reaches the card slot 213 of interconnecting piece 21, tweezers, hole bullet are unclamped
Property retaining ring 4 sprung back using natural resiliency, opening increases, and circlip for hole 4 enters in the card slot 213 of interconnecting piece 21, in turn
By interconnecting piece 21 and 1 axial restraint of wave conductor.
Optionally, as shown in Figure 1, the top of wave conductor 1 is arranged with axle sleeve 3, the lower end of axle sleeve 3 is protruded into interconnecting piece 21.
The top of wave conductor 1 is arranged with axle sleeve 3, is sealed between the top and axle sleeve 3 of wave conductor 1 by sealing ring 5, axle sleeve
3 lower end is protruded into the interconnecting piece 21 of lens 2, is sealed between axle sleeve 3 and interconnecting piece 21 using sealing ring 6.Sealing ring 5,6 is set
It sets, corrosive volatilization gas corrosion wave conductor 1 can be prevented.
Optionally, axle sleeve 3 is threadably secured with wave conductor 1.The connection type being screwed is simple, and can play sealing
Effect avoids corrosive gas corrosion wave conductor 1.
Optionally, above-mentioned radar levelmeter further includes connecting flange (not shown), and connecting flange is equipped with threaded hole, thoroughly
Mirror 2 passes through threaded hole, and the external screw thread 211 of interconnecting piece 21 and threaded hole are cooperatively connected.
Lens 2 pass through the threaded hole on connecting flange, and external screw thread 211 and the threaded hole cooperation of the interconnecting piece 21 of lens 2 connect
It connects, and then realizes the fixation of lens 2 and connecting flange.Connecting flange can be fixed with the testing container for containing testing liquid, with reality
Existing radar levelmeter is fixedly connected with testing container.
In description in the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The structure of indication or suggestion meaning has specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of radar levelmeter, including wave conductor and lens, guided wave access is formed in the wave conductor, it is characterised in that:
The lens are an integral structure, and including lens body and interconnecting piece, the lens body is fixed under the guided wave access
The outer side surface of the outlet side in portion, the interconnecting piece is equipped with external screw thread.
2. radar levelmeter according to claim 1, it is characterised in that: the upper surface of the lens body is equipped with load
Section, the loaded segment protrude into the guided wave access.
3. radar levelmeter according to claim 2, it is characterised in that: for the loaded segment in cone, the guided wave is logical
The lower part on road is equipped with conical cavity, and the top of the loaded segment is protruded into the guided wave access after passing through the conical cavity.
4. radar levelmeter according to claim 3, it is characterised in that: the side wall surface of the conical cavity and the loaded segment
Side wall surface between have gap.
5. radar levelmeter according to claim 2, it is characterised in that: the upper surface of the lens body and the waveguide
The lower end surface of body abuts.
6. radar levelmeter according to any one of claims 1-5, it is characterised in that: the lower end of the interconnecting piece and institute
State the upper surface connection of lens body, the inner hollow of the interconnecting piece, the interconnecting piece be set in the wave conductor it is outer and with
The wave conductor is fixedly connected.
7. radar levelmeter according to claim 6, it is characterised in that: the interconnecting piece and the wave conductor pass through retaining ring
Axial restraint.
8. radar levelmeter according to claim 6, it is characterised in that: the top of the wave conductor is arranged with axle sleeve, institute
The lower end for stating axle sleeve is protruded into the interconnecting piece.
9. radar levelmeter according to claim 8, it is characterised in that: the axle sleeve and the wave conductor are solid by screw thread
It is fixed.
10. radar levelmeter according to any one of claims 1-5, it is characterised in that: it further include connecting flange, it is described
Connecting flange is equipped with threaded hole, and the lens pass through the threaded hole, and the external screw thread of the interconnecting piece and the threaded hole
It is cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104775.1U CN209400042U (en) | 2019-01-22 | 2019-01-22 | A kind of radar levelmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104775.1U CN209400042U (en) | 2019-01-22 | 2019-01-22 | A kind of radar levelmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400042U true CN209400042U (en) | 2019-09-17 |
Family
ID=67898771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920104775.1U Active CN209400042U (en) | 2019-01-22 | 2019-01-22 | A kind of radar levelmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209400042U (en) |
-
2019
- 2019-01-22 CN CN201920104775.1U patent/CN209400042U/en active Active
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