CN202734902U - Granular solid material position detecting sensor - Google Patents
Granular solid material position detecting sensor Download PDFInfo
- Publication number
- CN202734902U CN202734902U CN 201220386783 CN201220386783U CN202734902U CN 202734902 U CN202734902 U CN 202734902U CN 201220386783 CN201220386783 CN 201220386783 CN 201220386783 U CN201220386783 U CN 201220386783U CN 202734902 U CN202734902 U CN 202734902U
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- trunk line
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- spheroid
- granular solid
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Abstract
The utility model relates to a granular solid material position detecting sensor, wherein a suspension body suspended on a shell cover and a lifting cone body suspended in the suspension body form two sets of suspension structures; and when the suspension body is laterally pushed by granular solid materials in an inclining manner, the lifting cone body is inclined and is conducted with an inner conical conductor. By detecting whether two wires respectively connected with the lifting cone body and the inner cone conductor are conducted or not, a situation whether the positions of the granular solid materials are at preset positions or not is judged. The granular solid material position detecting sensor disclosed by the utility model has the advantages of simple structure, strong anti-interference capability, reliable work performance and the like, does not need complex detectors and slave units, and is especially applied to severe environments, such as dusty environments and large-impaction environments; and a plurality of detection positions can be arranged on the periphery of the same storage bin, and multiple sets of the granular solid material position detecting sensors are arranged so that multi-level detection of the positions of the granular solid materials is realized.
Description
Technical field
The utility model belongs to sensor technical field, relate to a kind of for commercial production, the sensor that the granular solids level of filler material detects in the airtight nontransparent container.
Background technology
Fast development along with science and technology, the level of filler material Detection ﹠ Controling become the important component part in the modern production, be badly in need of in the automated production of the industries such as building materials, chemical industry, mine, metallurgy, water conservancy, electric power accurately and reliably, the material automatic detecting instrument device of stable performance, especially the Bunker in colliery, the living clinker warehouse of cement mill, the generating plant enter the material level test problems such as stove coal bunker, directly affect the automaticity of these industries.
At present, the technology and the product that adopt in the material context of detection both at home and abroad common are following several:
1, ultrasonic sensor: this apparatus installation to the material surface launching with receive electromagnetic wave, and is measured electromagnetic reflection wavelength, cycle, is measured the distance between material identity distance instrument, thereby measure material level above away from material.This series products is applicable to the material position of broad scene and surveys, but the material level that continues to fall for granular material in the container can't detect.
2, pressure transducer: utilize the pressure principle of material gravity, under material bin, detect pressure or the weight bin-level that converts.This measuring method can't measuring vessel in granular material continue to fall and have the detection of solid-material level in the storehouse of impacting.
3, capacitive material level transducer: rely on capacitance principle to carry out work, by the electric capacity that two-plate and medium consist of, change medium and just change electric capacity, material floods sensor more as the medium of electric capacity, and Filled Dielectrics is more, electric capacity is larger, detects the material position by the Detection capacitance amount.This detection method detects very effective for Powdered shape material, seem helpless for the detection of granular solids level of filler material.
Therefore, inventing a kind of solid granular material that detects inputs to fall and according to the detecting instrument of material level in the closed container of certain speed output, the robotization that detects for the material level of realizing occasions such as cement slurry storehouse, wheat and rice silo, coal mine bunker, thermal power plant's coal bunker has important practical significance continuously.
Summary of the invention
The utility model provides solid granular level of filler material sensor, utilizes relatively to swing principle, realizes the reliable detection of the material level of granular solids material in the nontransparent container of sealing.
The technical solution adopted in the utility model is: granular solids level of filler material detecting sensor comprises trunk line (24), mounting base (23), jacket (15), hook (16), hook bolt (17), cover plate (18), delivery line (22), copper conductor and suspension body; The bottom surface of mounting base (23) is installed on trunk line (24) outer wall, opening on the trunk line (24) makes trunk line (24) and jacket (15) conducting, suspension body is suspended on the top cover plate (18) of jacket (15) by hook (16), hook bolt (17), and copper conductor (11) extends up through cover plate (18) and links to each other with the detecting instrument in the external world with delivery line (22).
Trunk line (24) is a hollow cylindrical feed bin, the inside storage granular solids material; The bottom surface of jacket (15) is a plane; Mounting base (23) couples together external cylindrical surface and jacket (15) baseplane of trunk line (24), and mounting base (23) is determined according to the external cylindrical surface of trunk line (24) with the surface of contact shape of trunk line (24).
Suspension body by second spheroid (1), hang cone (2), inner cone conductor (3), swing bolt (4), lower ceramic body (5), lifting rope (9), shell (10), copper conductor (11), upper ceramic body (12), first spheroid (13), bolt (14), clamping element (26) and form; Second spheroid (1), first spheroid (13), be threaded connection at the two ends of shell (10), consist of the outer lateral body of suspension body; The upper ceramic body (12) of insulation is installed between first spheroid (13) and the shell (10); The lower ceramic body (5) of insulation is installed between second spheroid (1) and the shell (10); Inner cone conductor (3) and lower ceramic body (5) are installed with one heart, hang the male cone (strobilus masculinus) of cone (2) and the internal taper hole of inner cone conductor (3) and install with one heart; Hanging cone (2) hangs on the upper ceramic body (12) by insulated sling (9); Hang the gap that has 0.5-1mm between cone (2) and the inner cone conductor (3), gap length is adjusted by the length of lifting rope (9).
The beneficial effects of the utility model are granular solids level of filler material detecting sensors, utilize relatively to swing principle and detect and hang the whether conducting of two wires that cone and inner cone conductor link to each other respectively, judge whether the material level face of granular solids material arrives desired location.The present invention has simple in structure, antijamming capability is strong, the advantages such as reliable working performance, need not numerous and diverse detecting instrument and slave, be particularly suitable at many dirt, impact in the rugged surroundings such as large and use, also can a plurality of detecting positions be set in same feed bin periphery, many these sensors of cover are installed, realize the multistage detection of material level.
Description of drawings
Fig. 1 is general structure front view of the present utility model.
Fig. 2 is general structure left view of the present utility model.
Among the figure, second spheroid of 1-; 2-hangs cone; 3-inner cone conductor; The 4-swing bolt; Ceramic body under the 5-; The 9-lifting rope; The 10-shell; The 11-copper conductor; The upper ceramic body of 12-; First spheroid of 13-; The 14-bolt; The 15-jacket; The 16-hook; The 17-hook bolt; The 18-cover plate; The 22-delivery line; The 23-mounting base; The 24-trunk line; The 26-clamping element.
Embodiment
With reference to Fig. 1, granular solids level of filler material detecting sensor comprises trunk line (24), mounting base (23), jacket (15), hook (16), hook bolt (17), cover plate (18), delivery line (22), copper conductor and suspension body; Mounting base (23) bottom surface is installed on trunk line (24) outer wall, and the opening on the trunk line (24) makes trunk line (24) and jacket (15) conducting.
Suspension body by second spheroid (1), hang cone (2), inner cone conductor (3), swing bolt (4), lower ceramic body (5), lifting rope (9), shell (10), copper conductor (11), upper ceramic body (12), first spheroid (13), bolt (14), clamping element (26) and form, utilize the insulation between lower ceramic body (5) and upper ceramic body (12) realization inner lead and shell (10), second spheroid (1) and first spheroid (13).Hang when naturally drooping between cone (2) and the inner cone conductor (3) and have the gap, gap length is regulated by lifting rope (9).
Granular solids level of filler material detecting sensor is comprised of two cover suspended portion, and the one, formed by hook (16), hook bolt (17) and suspension body, be suspended on the jacket (15); The 2nd, by lifting rope (9), swing bolt (4) with hang cone (2) and form, be suspended in the suspension body.
When granular solids level of filler material face when the aperture position of trunk line is following, granular solid material does not just arrive in the jacket yet, the sensor suspension body that then is suspended in the jacket is in vertical position, the cone of hanging that is suspended on simultaneously in the suspension body also is in vertical position, hang and exist the gap to make between cone and the inner cone conductor and hang the cone wire that links to each other and the not conducting of wire that links to each other with the inner cone conductor, two not conductings of wire that namely from the delivery line on sensor top, pass.
When granular solids level of filler material face reaches the aperture position of trunk line, granular solid material overflows the arrival jacket through opening from the feed bin trunk line, the whole generation of sensor suspension body that promotion is suspended in the jacket is tilted, the cone of hanging of the suspension body inside that tilts also is in heeling condition, the side of hanging cone leans on the inner cone conductor, make and hang the cone wire that links to each other and the wire conducting that links to each other with the inner cone conductor, two wire conductings that namely from the delivery line on sensor top, pass.
When granular solids level of filler material face drops to the aperture position of trunk line when following, granular solid material drains back to feed bin through opening again in jacket, there has not been granular solid material in the jacket, the sensor suspension body that then is suspended in the jacket is in vertical position again, the cone of hanging that is suspended in the suspension body also is in vertical position, hang and exist the gap to make between cone and the inner cone conductor and hang the cone wire that links to each other and the not conducting of wire that links to each other with the inner cone conductor, two not conductings of wire that namely from the delivery line on sensor top, pass.
Claims (3)
1. granular solids level of filler material detecting sensor, it is characterized in that granular solids level of filler material detecting sensor, comprise trunk line (24), mounting base (23), jacket (15), hook (16), hook bolt (17), cover plate (18), delivery line (22), copper conductor and suspension body; The bottom surface of mounting base (23) is installed on trunk line (24) outer wall, opening on the trunk line (24) makes trunk line (24) and jacket (15) conducting, suspension body is suspended on the top cover plate (18) of jacket (15) by hook (16), hook bolt (17), and copper conductor (11) extends up through cover plate (18) and links to each other with the detecting instrument in the external world with delivery line (22).
2. granular solids level of filler material detecting sensor as claimed in claim 1 is characterized in that trunk line (24) is a hollow cylindrical feed bin, the inside storage granular solids material; The bottom surface of jacket (15) is a plane; Mounting base (23) couples together external cylindrical surface and jacket (15) baseplane of trunk line (24), and mounting base (23) is determined according to the external cylindrical surface of trunk line (24) with the surface of contact shape of trunk line (24).
3. granular solids level of filler material detecting sensor as claimed in claim 1, it is characterized in that suspension body by second spheroid (1), hang cone (2), inner cone conductor (3), swing bolt (4), lower ceramic body (5), lifting rope (9), shell (10), copper conductor (11), upper ceramic body (12), first spheroid (13), bolt (14), clamping element (26) and form; Second spheroid (1), first spheroid (13), be threaded connection at the two ends of shell (10), consist of the outer lateral body of suspension body; The upper ceramic body (12) of insulation is installed between first spheroid (13) and the shell (10); The lower ceramic body (5) of insulation is installed between second spheroid (1) and the shell (10); Inner cone conductor (3) and lower ceramic body (5) are installed with one heart, hang the male cone (strobilus masculinus) of cone (2) and the internal taper hole of inner cone conductor (3) and install with one heart; Hanging cone (2) hangs on the upper ceramic body (12) by insulated sling (9); Hang the gap that has 0.5-1mm between cone (2) and the inner cone conductor (3), gap length is adjusted by the length of lifting rope (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220386783 CN202734902U (en) | 2012-08-06 | 2012-08-06 | Granular solid material position detecting sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220386783 CN202734902U (en) | 2012-08-06 | 2012-08-06 | Granular solid material position detecting sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734902U true CN202734902U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220386783 Expired - Fee Related CN202734902U (en) | 2012-08-06 | 2012-08-06 | Granular solid material position detecting sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575354A (en) * | 2012-08-06 | 2014-02-12 | 陕西理工学院 | Material level detection sensor for particle solid material |
| CN104034389A (en) * | 2013-03-09 | 2014-09-10 | Ctb有限公司 | Hall effect grain level switch |
| CN104417973A (en) * | 2013-08-21 | 2015-03-18 | 上海宝钢工业技术服务有限公司 | Vertically-installed protective cover for damped rotation type level meter of belt conveyer hopper |
-
2012
- 2012-08-06 CN CN 201220386783 patent/CN202734902U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575354A (en) * | 2012-08-06 | 2014-02-12 | 陕西理工学院 | Material level detection sensor for particle solid material |
| CN103575354B (en) * | 2012-08-06 | 2016-08-17 | 陕西理工学院 | Material level detection sensor for particle solid material |
| CN104034389A (en) * | 2013-03-09 | 2014-09-10 | Ctb有限公司 | Hall effect grain level switch |
| CN104034389B (en) * | 2013-03-09 | 2018-03-20 | Ctb有限公司 | Hall effect grain bit switch |
| CN104417973A (en) * | 2013-08-21 | 2015-03-18 | 上海宝钢工业技术服务有限公司 | Vertically-installed protective cover for damped rotation type level meter of belt conveyer hopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130806 |