CN221043482U - Wear-resistant and impact-resistant protective sleeve and radio frequency admittance level meter - Google Patents
Wear-resistant and impact-resistant protective sleeve and radio frequency admittance level meter Download PDFInfo
- Publication number
- CN221043482U CN221043482U CN202322562906.XU CN202322562906U CN221043482U CN 221043482 U CN221043482 U CN 221043482U CN 202322562906 U CN202322562906 U CN 202322562906U CN 221043482 U CN221043482 U CN 221043482U
- Authority
- CN
- China
- Prior art keywords
- wear
- resistant
- level meter
- impact
- detection
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 35
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a wear-resistant and impact-resistant protective sleeve and a radio frequency admittance level meter, which comprises a wear-resistant sleeve, wherein one end of the wear-resistant sleeve is provided with a connecting part for connecting with a level meter body, the other end of the wear-resistant sleeve is provided with an inclined detection port, the detection end of the wear-resistant sleeve is provided with a strip-shaped overflow port extending along the axial direction of the wear-resistant sleeve, the wear-resistant sleeve is used for being sleeved outside a detection needle of the level meter body, and the strip-shaped overflow port is positioned below the detection needle. The utility model has simple structure, convenient installation, wear resistance and impact resistance and improves the detection precision.
Description
Technical Field
The utility model relates to the field of level meters, in particular to a wear-resistant and impact-resistant protective sleeve and a radio frequency admittance level meter.
Background
The radio frequency admittance level meter is a continuous level measuring instrument, which is widely applicable to continuous measurement of the level of liquid, particles and bulk material bins in various industries by using the radio frequency admittance technology of measuring admittance by high frequency current. The outer casing of the detection needle of current radio frequency admittance material level meter adopts the gum cover, when facing the complex operating mode of chemical production, uses for a long time can make current measuring element, has following problem:
1. Because chemical production often needs continuous stable operation production mode, in long-time use, especially the medium has the environment of wearing and tearing characteristic etc. and wear and tear easily damage, often because of receiving material scour and wear, use the gum cover for a long time easily to can cause damage and damage to the detection needle of material level meter, thereby lead to life to shorten by a wide margin.
2. In the use process, the radio frequency admittance level meter for sensing the material level of the material feeding bin of the belt scale is arranged right above the material feeding port, the volume of the material feeding bin is small, and in the feeding process of the material feeding bin, the material impact has large influence on the detecting needle, so that the problem of inaccurate material level measurement is easy to occur.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a wear-resistant and impact-resistant protective sleeve and a radio frequency admittance level meter.
The technical scheme of the utility model is as follows:
The utility model provides a wear-resisting, resistant protective sheath that strikes, includes the material level meter body, still includes wear-resisting cover, wear-resisting cover one end be equipped with be used for with the connecting portion that the material level meter body links to each other, the detection mouth of slope has been seted up to the other end, a bar overflow mouth along wear-resisting cover axial extension has been seted up to the detection end of wear-resisting cover, wear-resisting cover is used for the cover to establish outside the detection needle of material level meter body, bar overflow mouth is located the below of detection needle.
Further, the connecting part of the wear-resistant sleeve adopts a nut which is connected with the external thread of the level meter body.
Further, the connecting part of the wear-resistant sleeve adopts a flange plate which is used for being connected with the flange seat of the material level meter body.
Further, the inclination angle of the detection port is 30-45 degrees.
Further, the wear sleeve is cylindrical.
Further, the opening degree of the strip overflow port of the wear-resistant sleeve is the perimeter of the wear-resistant sleeve
Further, the wear-resistant sleeve is made of carbon steel.
Another technical scheme of the purpose of the utility model is as follows:
The wear-resistant and impact-resistant radio frequency admittance level meter comprises a level meter body and also comprises the wear-resistant and impact-resistant protective sleeve.
The technical scheme has the following beneficial effects:
The utility model has simple structure and convenient installation, and the wear-resistant sleeve is sleeved outside the detection needle of the radio frequency admittance level meter by additionally arranging the wear-resistant sleeve, so that the impact resistance and the wear resistance of the detection needle are improved. Through the detection port and the strip overflow port of the wear-resistant sleeve, materials are convenient to add and overflow into the wear-resistant sleeve from bottom to top and contact with the detection needle of the radio frequency admittance level meter, so that the detection precision of the radio frequency admittance level meter is improved. And after the wear-resistant sleeve is worn for a period of time, only the wear-resistant sleeve is required to be replaced, the radio frequency admittance level meter is not required to be replaced, and the cost is saved.
The connecting part of the wear-resistant sleeve is fixedly provided with a nut, and the connecting part of the wear-resistant sleeve is fixedly provided with a flange plate, so that the wear-resistant sleeve can be suitable for radio frequency admittance level meters with different installation modes.
The opening degree of the strip overflow port of the wear-resistant sleeve is the perimeter of the wear-resistant sleeveThe opening avoids accumulation of materials in the wear-resistant sleeve, and ensures detection precision.
Further description is provided below with reference to the drawings and detailed description.
Drawings
FIG. 1 is a schematic view of the wear sleeve of embodiment 1;
FIG. 2 is a side view of the wear sleeve of example 1;
FIG. 3 is a top view of the wear sleeve of example 1;
FIG. 4 is a schematic view showing a part of the structure of a radio frequency admittance level meter according to embodiment 1.
In the drawing, 1 is a material level meter body, 2 is a wear-resistant sleeve, 2-1 is a connecting part, 2-2 is a detection port, and 2-3 is a strip overflow port.
Detailed Description
Referring to fig. 1 to 4, a wear-resistant and impact-resistant protective sleeve comprises a wear-resistant sleeve 2, in this embodiment, the wear-resistant sleeve 2 is cylindrical, the radius of the wear-resistant sleeve is larger than the radius of a detection needle of a level meter body 1, and a material overflow space is reserved, so that the material is prevented from being blocked between the wear-resistant sleeve and the detection needle of the level meter body 1. The wear-resistant sleeve 2 is made of carbon steel, and has better wear resistance. One end of the wear-resistant sleeve 2 is provided with a connecting part 2-1 for connecting with the level meter body 1, and in the specific embodiment: the connecting part 2-1 of the wear-resistant sleeve 2 adopts a nut which is used for being matched with the external thread of the level meter body, the nut is welded and fixed on the connecting end of the wear-resistant sleeve 2, and the wear-resistant sleeve is matched and connected with the external thread of the level meter body through the nut.
The other end of the wear-resistant sleeve 2 is provided with an inclined detection port 2-2, and the inclination angle of the detection port 2-2 is 30-45 degrees, in the specific embodiment: the inclination angle of the detection port 2-2 is 40 degrees, the detection port 2-2 is the best embodiment, the deposition and accumulation of ash layers are prevented, and meanwhile, the detection is more sensitive. The detection end of the wear-resistant sleeve 2 is provided with a strip-shaped overflow port 2-3 extending along the axial direction of the wear-resistant sleeve, and the opening degree of the strip-shaped overflow port 2-3 of the wear-resistant sleeve 2 is the circumference of the wear-resistant sleeveIn this embodiment: the opening degree of the strip-shaped overflow port 2-3 of the wear-resistant sleeve 2 is the/>, of the circumference of the wear-resistant sleeveSo that the materials are not accumulated in the wear-resistant sleeve. The wear-resistant sleeve 2 is used for being sleeved outside the detection needle of the level meter body 1, and the strip overflow port 2-3 is positioned below the detection needle.
The utility model provides a wear-resisting, resistant radio frequency admittance material level meter, includes material level meter body 1 and wear-resisting, resistant protective sheath, and in this embodiment, material level meter body 1 adopts UYB-DL51 type radio frequency admittance material level meter, and wear-resisting, resistant protective sheath adopts above-mentioned protective sheath.
The working principle of the utility model is as follows:
The abrasion-resistant sleeve is sleeved outside the detection needle of the level meter body, the abrasion-resistant sleeve is installed on the level meter body through connection threaded fit on the nut of the connecting part of the abrasion-resistant sleeve and the level meter body, and meanwhile, the strip-shaped overflow port of the abrasion-resistant sleeve is arranged below the abrasion-resistant sleeve and is positioned at the lower end of the detection needle of the level meter body. When the materials are added into the container, the materials impact on the outer surface of the wear-resistant sleeve from top to bottom, and the detection needle cannot be affected. After the materials in the container reach the height set by the level meter, the materials are contacted with the detection needle of the level meter body through the detection port, the level meter collects detection information and sends the detection information to the rear end. Meanwhile, materials entering the wear-resistant sleeve flow out through the strip-shaped overflow port, so that the detection precision of the material level meter is prevented from being influenced.
Specific example 2:
The specific embodiment is characterized in that: the connecting part 2-1 of the wear-resistant sleeve 2 adopts a flange plate matched with the flange seat of the material level meter body, and the flange plate is welded and fixed on the connecting end of the wear-resistant sleeve 2. Otherwise, the same as in embodiment 1 is omitted here.
Claims (8)
1. A wear-resistant and impact-resistant protective sleeve, which is characterized in that: including the wear-resisting cover, wear-resisting cover one end is equipped with and is used for the connecting portion that links to each other with the level meter body, and the detection mouth of slope has been seted up to the other end, a bar overflow mouth of following wear-resisting cover axial extension has been seted up to the detection end of wear-resisting cover, wear-resisting cover is used for the cover to establish outside the detection needle of level meter body, bar overflow mouth is located the below of detection needle.
2. A wear-resistant and impact-resistant protective sleeve according to claim 1, wherein: the connecting part of the wear-resistant sleeve adopts a nut which is used for being connected with the external thread of the material level meter body.
3. A wear-resistant and impact-resistant protective sleeve according to claim 1, wherein: the connecting part of the wear-resistant sleeve adopts a flange plate which is used for being connected with a flange seat of the material level meter body.
4. A wear-resistant and impact-resistant protective sleeve according to claim 1, wherein: the inclination angle of the detection port is 30-45 degrees.
5. A wear-resistant and impact-resistant protective sleeve according to claim 1, wherein: the wear-resistant sleeve is cylindrical.
6. A wear-resistant and impact-resistant protective sleeve according to claim 1 or 5, wherein: the opening degree of the strip overflow port of the wear-resistant sleeve is the perimeter of the wear-resistant sleeve
7. A wear-resistant and impact-resistant protective sleeve according to claim 1, wherein: the wear-resistant sleeve is made of carbon steel.
8. The utility model provides a wear-resisting, resistant radio frequency admittance material level meter, includes material level meter body, its characterized in that: a wear resistant and impact resistant protective sleeve according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562906.XU CN221043482U (en) | 2023-09-21 | 2023-09-21 | Wear-resistant and impact-resistant protective sleeve and radio frequency admittance level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562906.XU CN221043482U (en) | 2023-09-21 | 2023-09-21 | Wear-resistant and impact-resistant protective sleeve and radio frequency admittance level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043482U true CN221043482U (en) | 2024-05-28 |
Family
ID=91178263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322562906.XU Active CN221043482U (en) | 2023-09-21 | 2023-09-21 | Wear-resistant and impact-resistant protective sleeve and radio frequency admittance level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043482U (en) |
-
2023
- 2023-09-21 CN CN202322562906.XU patent/CN221043482U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050229699A1 (en) | Apparatus and methods for monitoring water consumption and filter usage | |
| US4033733A (en) | Air filter gauge | |
| CN102680368A (en) | On-line oil particle sensor based on inductance measurement | |
| CN221043482U (en) | Wear-resistant and impact-resistant protective sleeve and radio frequency admittance level meter | |
| US9625294B2 (en) | Flow measuring device | |
| CN111453233B (en) | Material level detection device, hopper and car dumper | |
| CN102297715B (en) | Self-correcting measurement system and method of outside measurement liquid level switch | |
| JP2006337035A (en) | Powder weighing/supplying device | |
| CN201203459Y (en) | Mining laser ranging type coal bin coal level sensor | |
| US4241606A (en) | Particulate level measuring method and apparatus | |
| CN108190522B (en) | Prevent superfine powder dynamic measurement feeding system of raise dust | |
| CN211055909U (en) | Intelligent garbage can | |
| CA1208738A (en) | Protected sensor for granular materials | |
| Beck et al. | Current industrial methods of solids flow detection and measurement | |
| CN207741829U (en) | A kind of fuel liquid level sensor | |
| CN111879381A (en) | System and method for detecting accuracy of solid flow meter | |
| CN208075973U (en) | A kind of material-level detection system | |
| KR101227450B1 (en) | Apparatus for measuring amount of human waste | |
| CN207997168U (en) | A kind of wear-resisting stylus of numerically-controlled machine tool | |
| CN201063029Y (en) | Device for monitoring water content in a blend fluid | |
| CN221764563U (en) | Powder punching flowmeter | |
| CN215158595U (en) | Blanking pipe blanking material detection device | |
| CN219187299U (en) | Ash bucket material level measuring device and electric dust collector | |
| CN112964072B (en) | Cooling furnace and material cooling method | |
| CN219798491U (en) | Measuring device and material bin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |