CN220508129U - Metal tube rotameter with steel mesh added on inner liner - Google Patents
Metal tube rotameter with steel mesh added on inner liner Download PDFInfo
- Publication number
- CN220508129U CN220508129U CN202321801257.8U CN202321801257U CN220508129U CN 220508129 U CN220508129 U CN 220508129U CN 202321801257 U CN202321801257 U CN 202321801257U CN 220508129 U CN220508129 U CN 220508129U
- Authority
- CN
- China
- Prior art keywords
- metal tube
- steel mesh
- lining
- float
- metal
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a metal tube rotameter with a steel mesh added on a lining, which comprises a metal tube body and an indicator, wherein the indicator is arranged on the metal tube body, the metal tube body is internally provided with a lining, the surface of the lining is covered on the inner wall of the metal tube body, a plurality of positioning grooves are formed in the metal tube body, the positioning grooves are reversely arranged along the length of the metal tube body, clamping parts are arranged on the lining at positions corresponding to the positioning grooves, the clamping parts are clamped in the positioning grooves, and the steel mesh is arranged in the lining. Compared with the prior art, the utility model can solve the problem that the inner lining of the metal pipe is easy to draw inwards because of attractive force and is abutted to the floater, thereby influencing the normal use of the floater flowmeter.
Description
Technical Field
The utility model relates to a flowmeter, in particular to a metal tube rotameter with a steel mesh added on a lining.
Background
A metal tube float flowmeter is a variable area flow meter commonly used in industrial automation process control. The device has the characteristics of small volume, large detection range, convenient use and the like. The device can be used for measuring the flow of liquid, gas and steam, and is particularly suitable for medium flow measurement with low flow rate and low flow rate. The flow detecting element of the metal tube float flowmeter is composed of a vertical conical tube expanding from bottom to top and a float assembly moving up and down along the axis of the conical tube.
When the existing float flowmeter is used for measuring gas, because the float flowmeter uses gas damping, the gap between the float body and the metal pipe body is relatively small, the air flow rate in the float flowmeter is relatively fast, the density of the air flow rate is reduced, the air pressure is correspondingly reduced when the air flow rate is accelerated according to Bernoulli's theorem, negative pressure is formed in the metal pipe, plastic linings on two sides in the metal pipe are attracted, the plastic linings are easily gathered inwards due to attractive force and are abutted to the float, and the normal use of the float flowmeter is affected.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the inner lining of the metal pipe is easy to draw inwards because of attractive force and is abutted to the floater so as to influence the normal use of the floater flowmeter, the metal pipe rotameter with the steel mesh added to the inner lining is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a inside lining installs metal tube rotameter of steel mesh additional, it includes metal body and indicator, the indicator sets up on the metal body, set up the inside lining in the metal body, the surface covering of inside lining is in on the inner wall of metal body, be provided with a plurality of constant head tanks in the metal body, the constant head tank is followed the length of metal body is reverse to be arranged, correspond on the inside lining the position of constant head tank is provided with joint portion, joint portion joint is in the constant head tank, be provided with the steel mesh in the inside lining.
As a further description of the above technical solution:
the steel mesh extends into the clamping portion.
As a further description of the above technical solution:
the lining is made of polytetrafluoroethylene.
As a further description of the above technical solution:
the clamping part is provided with a limiting block, the limiting block is positioned in a limiting groove, and the limiting groove is formed in the metal pipe body.
As a further description of the above technical solution:
the float guide device is characterized in that a float stop and a float guide disc are respectively arranged at the opposite ends of the lining, a guide rod is arranged between the float stop and the float guide disc, a float is arranged on the guide rod, an orifice plate is arranged in the lining, and the float is arranged on the orifice plate in a penetrating mode.
As a further description of the above technical solution:
and a filter screen is arranged at one end of the float guide disc, which is far away from the float.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the steel mesh is arranged in the lining, extends into the clamping part and is clamped in the positioning groove, so that the steel mesh and the metal pipe body are connected more tightly, the lining is not easy to draw inwards due to attractive force, and the lining is propped against the floater; the lining is clamped in the positioning groove on the metal pipe body through the clamping part on the lining, so that the lining is convenient to install and detach, and the replacement is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a metal tube rotameter lined with a steel mesh.
Fig. 2 is a cross-sectional view of a schematic structural diagram of a metal tube rotameter lined with a steel mesh.
Legend description:
1. a metal tube body; 2. an indicator; 3. a lining; 4. a positioning groove; 5. a clamping part; 6. a limiting block; 7. a limit groove; 8. a float stop; 9. a float guide disc; 10. a guide rod; 11. a float; 12. an orifice plate; 13. and (3) a filter screen.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In describing embodiments of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a inside lining installs metal tube rotameter of steel mesh additional, includes metal body 1 and indicator 2, indicator 2 sets up on the metal body 1, set up inside lining 3 in the metal body 1, the surface covering of inside lining 3 is in on the inner wall of metal body 1, be provided with a plurality of constant head tanks 4 in the metal body 1, constant head tank 4 is followed the length of metal body 1 is reverse to be arranged, the position that corresponds on the inside lining 3 constant head tank 4 is provided with joint portion 5, joint portion 5 joint is in the constant head tank 4, be provided with the steel mesh in the inside lining 3, can improve the intensity of inside lining, non-deformable.
The steel mesh extends into the clamping portion 5. The connection between the lining and the metal pipe body can be more compact.
The lining 3 is made of polytetrafluoroethylene. The anti-corrosion performance is improved.
The clamping part 5 is provided with a limiting block 6, the limiting block 6 is positioned in a limiting groove 7, and the limiting groove 7 is arranged on the metal pipe body 1. The inner liner can be fixed more firmly.
The two opposite ends of the lining 3 are respectively provided with a float stop 8 and a float guide disc 9, a guide rod 10 is arranged between the float stop 8 and the float guide disc 9, a float 11 is arranged on the guide rod 10, an orifice plate 12 is arranged in the lining 3, and the float 11 is arranged on the orifice plate 12 in a penetrating mode.
The end of the float guide disc 9 remote from the float 11 is provided with a filter screen 13. Can avoid the blockage of the metal pipe body.
The steel mesh is arranged in the lining, extends into the clamping part and is clamped in the positioning groove, so that the steel mesh and the metal pipe body are connected more tightly, the lining is not easy to draw in inwards due to attractive force, and the lining is propped against the floater; the lining is clamped in the positioning groove on the metal pipe body through the clamping part on the lining, so that the lining is convenient to install and detach, and the replacement is convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a inside lining installs metal tube rotameter of steel mesh additional, its characterized in that, includes metal body (1) and indicator (2), indicator (2) set up on metal body (1), set up inside lining (3) in metal body (1), the surface covering of inside lining (3) is in on the inner wall of metal body (1), be provided with a plurality of constant head tanks (4) in metal body (1), constant head tank (4) are followed the length of metal body (1) is reverse to be arranged, the position that corresponds on inside lining (3) constant head tank (4) is provided with joint portion (5), joint portion (5) joint is in constant head tank (4), be provided with the steel mesh in inside lining (3).
2. A metal tube rotameter lined with steel mesh according to claim 1, characterized in that said steel mesh extends into said clamping portion (5).
3. A metal tube rotameter lined with steel mesh according to claim 1, characterized in that the lining (3) is made of polytetrafluoroethylene.
4. The metal tube rotameter with the steel mesh added on the inner lining according to claim 1, wherein a limiting block (6) is arranged on the clamping portion (5), the limiting block (6) is located in a limiting groove (7), and the limiting groove (7) is arranged on the metal tube body (1).
5. The metal tube rotameter with steel mesh added to inner liner according to claim 1, wherein a float stop (8) and a float guide disc (9) are respectively arranged at two opposite ends of the inner liner (3), a guide rod (10) is arranged between the float stop (8) and the float guide disc (9), a float (11) is arranged on the guide rod (10), an orifice plate (12) is arranged in the inner liner (3), and the float (11) is arranged on the orifice plate (12) in a penetrating manner.
6. A metal tube rotameter lined with a steel mesh according to claim 5, characterized in that the end of the float guiding disc (9) remote from the float (11) is provided with a filter screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801257.8U CN220508129U (en) | 2023-07-10 | 2023-07-10 | Metal tube rotameter with steel mesh added on inner liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801257.8U CN220508129U (en) | 2023-07-10 | 2023-07-10 | Metal tube rotameter with steel mesh added on inner liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508129U true CN220508129U (en) | 2024-02-20 |
Family
ID=89878031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321801257.8U Active CN220508129U (en) | 2023-07-10 | 2023-07-10 | Metal tube rotameter with steel mesh added on inner liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508129U (en) |
-
2023
- 2023-07-10 CN CN202321801257.8U patent/CN220508129U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1979098A (en) | Flow meter with built in micro differential pressure sensor | |
| CN220508129U (en) | Metal tube rotameter with steel mesh added on inner liner | |
| CN101539444A (en) | Differential pressure type flow sensor capable of realizing direct pressure tapping and two-way measurement | |
| CN203551033U (en) | Blowing type level gauge | |
| CN204115782U (en) | Oil recovery winding pipe flow rate metering device | |
| CN108917884A (en) | A kind of adjustable flowmeter of rectilinear indicator post | |
| CN210375244U (en) | High-maintenance right-angle electromagnetic flowmeter | |
| CN109060052A (en) | A kind of corrosion resistant metal pipe float flow meter | |
| CN212179972U (en) | Spring flowmeter with alarming function | |
| CN212585781U (en) | Flowmeter installation base for oil and gas pipeline | |
| CN209181857U (en) | A kind of automobile air flow meter | |
| CN201765030U (en) | Magnetic reversing column liquid level gauge | |
| CN2670916Y (en) | Internal flowmeter | |
| CN2237836Y (en) | Short-travel linearing graduation float flowmeter | |
| CN213746168U (en) | Corrosion-resistant metal pipe float flowmeter | |
| CN208254556U (en) | A kind of energy-saving plug-in type swan neck system | |
| CN210802566U (en) | Vortex street flowmeter | |
| CN218724376U (en) | Vortex street flowmeter | |
| CN109060051A (en) | A kind of flowmeter of float and magnet steel separate type | |
| CN208751641U (en) | A kind of flowmeter of float and magnet steel separate type | |
| CN210037520U (en) | Differential pressure densimeter prevents taking gas device | |
| CN217276329U (en) | Panel type flowmeter with pressure gauge | |
| CN217424445U (en) | Integrated intelligent flow differential pressure transmitter | |
| CN212179993U (en) | Flowmeter with movable flange plate | |
| CN221925232U (en) | Novel balance orifice flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |