CN111024190A - Material level detection device - Google Patents
Material level detection device Download PDFInfo
- Publication number
- CN111024190A CN111024190A CN201911306062.4A CN201911306062A CN111024190A CN 111024190 A CN111024190 A CN 111024190A CN 201911306062 A CN201911306062 A CN 201911306062A CN 111024190 A CN111024190 A CN 111024190A
- Authority
- CN
- China
- Prior art keywords
- plate
- detecting device
- level detecting
- support
- proximity switch
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
Abstract
The invention discloses a material level detection device, which comprises an alarm device capable of giving out alarm information, a mounting plate, a support arranged on the mounting plate, a proximity switch arranged at the upper part of the support, a sensing piece and a driving assembly, wherein the lower part of the sensing piece is movably connected with the support, the driving assembly can drive the sensing piece to rotate to be close to the proximity switch when materials are increased, and the mounting plate is provided with a movable opening for the driving assembly to extend out and a dustproof structure for shielding the movable opening. The invention monitors the amount of materials in the cylinder warehouse by changing the distance between the sensing piece and the proximity switch, the mode has accurate judgment, reduces the labor intensity of workers, eliminates the safety problem when the workers operate, and has quite simple structure, quite low assembly cost and quite low failure rate, and can be maintained quickly.
Description
Technical Field
The invention belongs to the technical field of cement production and manufacturing, and particularly relates to a material level detection device.
Background
Cement is a basic raw material in the building industry and is widely applied to the fields of building construction, ground laying, bridge laying and the like, wherein the cement is prepared by processing limestone serving as a raw material into powder through multiple materials and chemical processes.
In the existing cement production enterprises, when cement is produced, cement intermediates are stored in a cylindrical barrel warehouse, and the barrel warehouse is usually a metal warehouse or a cement warehouse, and the interior of the barrel warehouse is invisible, so that the cement intermediates cannot be directly observed after being placed in the barrel warehouse, and the cement intermediates in the barrel warehouse easily overflow out of the barrel warehouse, so that the cement intermediates are wasted; meanwhile, the barrel warehouse is easy to become empty, so that the subsequent process cannot be carried out.
The mode that present enterprise monitored the cement midbody in the middle of the silo adopts two kinds usually, and one of them is for adopting workman climb to silo upper portion, monitors the cement midbody in the middle of the silo, but this mode is high to workman's degree of dependence, needs the workman often to climb on the silo, workman's intensity of labour is big to the workman climbs the eminence, the danger degree is high, and manual monitoring can't accomplish the zero clearance control in addition, still can appear that the silo becomes empty or the cement raw materials in the silo overflows and fill.
Secondly, automatic monitoring is adopted, and radar is adopted for wireless monitoring in the current market, and the monitoring mode realizes full-automatic monitoring, but because the radar has more elements and corresponding selling price is very high, the cost for assembling the radar by enterprises is high; meanwhile, as the radar belongs to high-precision electronic equipment, when the radar is used, once the radar is damaged, technicians in the original factory need to be contacted for maintenance, the required time is long, the normal work of the cylinder warehouse is influenced, and meanwhile, the maintenance cost of the radar is also high.
Disclosure of Invention
The invention provides a material level detection device with simple structure and low cost to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a material level detection device, includes alarm device, the mounting panel that can send out alarm information, locates support on the mounting panel, locate support upper portion proximity switch, lower part with support swing joint's response piece and can drive when the material increases the response piece rotates in order to be close to proximity switch's drive assembly, be equipped with the confession on the mounting panel the activity opening that drive assembly stretches out with be used for sheltering from the dustproof construction of activity opening.
When the cement intermediate material in the silo is increased, the driving component can be lifted by the intermediate material, so that the driving component moves upwards to drive the sensing piece to rotate, the distance between the sensing piece and the proximity switch is changed when the sensing piece rotates, the proximity switch can send different signals to the alarm device according to different received distances, and the quantity of the material in the silo can be conveniently judged, the method has accurate judgment, realizes the automatic monitoring of the quantity of the material in the silo, reduces the labor intensity of workers, does not need the workers to climb the silo, completely eliminates the safety problem required by the workers during operation, has a quite simple structure, is quite low in assembly cost, is applicable to various enterprises of large, medium and small size, and has a simple equipment structure and a quite low failure rate, even if any one part in the equipment is damaged, any worker can carry out quick maintenance or replacement at will, cement production is not affected, and cement production efficiency is guaranteed; meanwhile, the dustproof structure is adopted to block the movable opening, so that the cement intermediate in the barrel warehouse can not run out of the movable opening, the cement intermediate can not fall onto the sensing piece, the distance between the sensing piece and the proximity switch is accurate, and the measuring effect is good.
Preferably, the dustproof structure comprises a dustproof plate arranged below the movable opening and a dust blocking sheet detachably connected with the dustproof plate, and the upper part of the dust blocking sheet is connected with the mounting plate; through setting up dust guard and dust blocking piece, it constitutes cask form, can block the raise dust, avoids the raw materials extravagant, ensures simultaneously that the raise dust can not fall into proximity switch in the middle of and influence the degree of accuracy of proximity switch monitoring, and stops proximity switch completely and receives small particle entering into proximity switch in the middle of and accomplish the proximity switch short circuit.
Preferably, the dust blocking sheet is of an elastic structure; the dust blocking piece is arranged to be of an elastic structure, so that when the blocking piece can shake, the dust blocking piece can elastically deform, and dust accumulated on the dust blocking piece can be bounced down.
Preferably, the dust guard plate is detachably connected with a clamping ring used for clamping the lower end of the dust blocking sheet; the lower part of the dust blocking sheet can be clamped by the clamping ring, the fixing effect is good, the fixing is simple, and meanwhile, the mode has the advantages of simple structure and low cost.
Preferably, the dust guard is provided with a positioning groove, and the clamping ring is provided with a positioning convex part which can be inserted into the positioning groove; through setting up constant head tank and location convex part, after the location convex part inserted in the middle of the constant head tank, it was fixed stable and high-efficient.
Preferably, a first clamping ring is arranged on the inner wall of the positioning groove, and a second clamping ring in limit fit with the first clamping ring is arranged on the positioning convex part; through second joint ring and second joint ring, after the locating convex part inserted in the middle of to the constant head tank, spacing each other between first joint ring and the second joint ring, its holistic simple structure, the fault rate is low.
Preferably, the driving assembly comprises a connecting rod capable of driving the sensing piece to rotate and a floating ball connected with the lower part of the connecting rod, and the connecting rod extends out of the movable opening; through setting up connecting rod and floater, the spheroid can be after the dust falls into on the floater, and the material can be quick drops off, avoids the material to gather on the floater, keeps the floater along with the increase of material and normally floats, and then the floater drives the connecting rod action with the interval that changes response piece and proximity switch between.
Preferably, the angle α between the sensing member and the link is 120-150 degrees, the angle α can keep the upper part of the sensing member close to the proximity switch gradually when the sensing member is actuated, and the sensing member is just contacted with the proximity switch or reaches the nearest distance when the materials in the cartridge are saturated.
Preferably, the sensing part comprises a connecting part and a sensing part integrally formed with the connecting part, an included angle β is formed between the sensing part and the connecting part, the included angle β is 45-75 degrees, a connecting sleeve is fixedly connected to the lower end of the connecting part and movably connected with the support, the connecting sleeve can be conveniently inserted into the connecting sleeve through the arrangement of the connecting sleeve, and the sensing part is good in use effect.
Preferably, the bracket comprises a first plate, a second plate symmetrically arranged with the first plate, a connecting plate for connecting the first plate and the second plate, and a connecting shaft connected with the connecting plate, wherein the connecting shaft is arranged in the connecting sleeve in a penetrating manner; the first plate is provided with a first gap part, the second plate is provided with a second gap part, one end of the connecting shaft is arranged in the first gap part, and the other end of the connecting shaft is arranged in the second gap part; the connecting plate comprises a plate body part connecting the first plate and the second plate, a supporting part vertical to the plate body part and a fixing part connected with the plate body part, and the fixing part, the supporting part and the plate body part are integrally formed; the connecting shaft penetrates into the connecting sleeve, so that the induction part can be ensured to rotate smoothly; the connecting rod can be conveniently limited by arranging the first notch and the second notch, and the connecting rod and the first plate and the second plate are kept vertical, so that the sensing piece is kept between the first plate and the second plate, the sensing piece can be smoothly shaken, and the monitoring stability is kept high; the bracket can be fixed conveniently by arranging the fixing part, the connecting part and the plate body part, the fixing effect is good, the mode is simple in structure, and the bracket is easy to form during production.
In conclusion, the quantity of the materials in the barrel warehouse is monitored through the change of the distance between the sensing piece and the proximity switch, the judgment is accurate in the mode, the labor intensity of workers is reduced, the safety problem of the workers during operation is solved, the structure is quite simple, the assembly cost is quite low, the failure rate is quite low, and the quick-maintenance barrel warehouse can be quickly maintained.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a partial structural sectional view of the dustproof structure of the present invention.
FIG. 5 is a schematic view of the structure of the stent of the present invention.
FIG. 6 is an enlarged view of a portion of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 to 6, a material level detecting device comprises an alarm device, a mounting plate 1, a bracket 2, a proximity switch 3, a sensing member 4 and a driving assembly 5, wherein the alarm device is an existing alarm in the current market, the mounting plate 1 is a metal plate which can be connected with the upper part of the cylinder warehouse, the bracket 2 is fixed on the mounting plate 1 through bolts, specifically, the bracket 2 comprises a first plate 21, a second plate 22, a connecting plate 23 and a connecting shaft 24, the first plate and the second plate are two symmetrical metal plates, and a space for accommodating the induction part 4 is arranged between the first plate and the second plate, the first plate member 21 has a first notch 210, the second plate member 22 has a second notch 220, one end of the connecting shaft 24 is located in the first gap 210, and the other end is located in the second gap 220, and the connecting shaft 24 is a bolt.
The connecting plate 23 is a metal plate, the connecting plate 23 includes a plate portion 231, a supporting portion 232 and a fixing portion 233, the plate portion 231 is a metal plate welded together with the first and second plates, the supporting portion 232 is a metal plate perpendicular to the plate portion 231, a through hole is formed in the supporting portion 232, the fixing portion 233 is a metal plate perpendicular to the plate portion 231, the fixing portion 233 is connected to the mounting plate 1 through a bolt, and the plate portion 231, the fixing portion 233 and the supporting portion 232 are integrally formed.
The proximity switch 3 is a switch existing in the market at present, which is a prior art and therefore not described in detail herein, the proximity switch 3 is mounted on the supporting portion 232, a lower portion of the proximity switch 3 extends from the through hole, and the proximity switch 3 is electrically connected to the alarm device through an electrical lead.
Further, the sensing part 4 is an L-shaped metal member, the sensing part 4 includes a connecting portion 41 and a sensing portion 42, the connecting portion 41 is a metal plate, the sensing portion 42 is a metal plate integrally formed with the connecting portion 41, an included angle β is formed between the sensing portion 42 and the connecting portion 41, the included angle β is 45 ° to 75 °, the optimal included angle β is 60 °, the connecting sleeve 43 is welded to the lower end of the connecting portion 41, the connecting sleeve 43 is a metal pipe, and the connecting sleeve 43 is sleeved on the connecting shaft 24, so that the sensing part 4 can rotate on the bracket 2.
Further, the driving assembly 5 includes a floating ball 52 and a connecting rod 51, the floating ball 52 is a hollow metal ball, the connecting rod 51 is a metal rod, the lower end of the connecting rod 51 is connected to the floating ball 52, the upper end of the connecting rod 51 is welded to the connecting sleeve 43, an included angle α is formed between the connecting portion 41 and the connecting rod 51, the included angle α is 120-150 °, and the optimal included angle α is 135 °.
Be equipped with the activity opening 10 of bar on the mounting panel 1, connecting rod 51 upper end is followed stretch out in the middle of the activity opening 10 to be equipped with on mounting panel 1 and be used for blocking the dustproof construction 6 that activity opening 10 runs out in order to prevent the cement midbody from activity opening 10 in the middle of, specific, dustproof construction 6 includes dust guard 61 and dust blocking piece 62, dust guard 61 is for the cover metal sheet on the connecting rod 51, this dust guard 61 with connecting rod 51 links firmly through the bolt, dust guard 61 is located under activity opening 10, dust blocking piece 52 is for having elastic rubber piece, dust blocking piece 52 encircles into cartridge dress, dust blocking piece 52 upper end bonds and has solid fixed ring 55, and this solid fixed ring 55 is metal or plastics ring, gu fixed ring 55 is connected with mounting panel 1 through the screw.
Can dismantle on the dust guard 61 and be connected with the clamp ring 63 that is used for cliping dust retaining piece 62, it is concrete, have round annular mounting groove 610 on dust guard 61, be equipped with the first joint ring of round annular on the mounting groove 610 inner wall, this first joint ring 611 is the metal bulge loop, location convex part 630 has on the clamp ring 63, should fix a position convex part 630 and can insert in the mounting groove 610, and have round second joint ring 631 on location convex part 630, second joint ring 631 is the bulge loop when location convex part 630 impresses dust retaining piece 62 lower part in mounting groove 610, first joint ring 611 and second joint ring 631 are spacing each other to the clamp ring is fixed with the dust guard.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a material level detection device which characterized in that: including alarm device, mounting panel (1) of the alarm information of can sending, locate support (2) on mounting panel (1), locate proximity switch (3), the lower part on support (2) upper portion with support (2) swing joint's response piece (4) and can drive when the material increases response piece (4) rotate drive assembly (5) in order to be close to proximity switch (3), be equipped with the confession on mounting panel (1) activity opening (10) that drive assembly (5) stretched out and be used for sheltering from dustproof construction (6) of activity opening (10).
2. A level detecting device according to claim 1, characterized in that: dustproof construction (6) including locate activity opening (10) below dust guard (61) and with dust guard (62) that connection can be dismantled in dust guard (61), dust guard (62) upper portion with mounting panel (1) link to each other.
3. A level detecting device according to claim 2, characterized in that: the dust blocking sheet (62) is of an elastic structure.
4. A level detecting device according to claim 2, characterized in that: the dust guard plate (61) is detachably connected with a clamping ring (63) used for clamping the lower end of the dust blocking sheet (62).
5. A level detection device according to claim 4, characterized in that: be equipped with constant head tank (610) on dust guard (61), be equipped with on clamp ring (63) and insert to location convex part (630) in constant head tank (610).
6. A level detecting device according to claim 5, characterized in that: the inner wall of the positioning groove (610) is provided with a first clamping ring (611), and the positioning convex part (630) is provided with a second clamping ring (631) which is in limit fit with the first clamping ring (611).
7. A level detecting device according to claim 1, characterized in that: the driving assembly (5) comprises a connecting rod (51) capable of driving the sensing piece (4) to rotate and a floating ball (52) connected with the lower portion of the connecting rod (51), and the connecting rod (51) extends out of the movable opening (10).
8. A level detecting device according to claim 7, wherein the included angle α between the sensing member (4) and the connecting rod (51) is 120-150 °.
9. A level detecting device according to claim 7, characterized in that the sensing member (4) comprises a connecting portion (41) and a sensing portion (42) integrally formed with the connecting portion (41), an included angle β is formed between the sensing portion (42) and the connecting portion (41), the included angle β is 45-75 degrees, a connecting sleeve (43) is fixedly connected to the lower end of the connecting portion (41), and the connecting sleeve (43) is movably connected with the support (2).
10. A level detecting device according to claim 9, characterized in that: the support (2) comprises a first plate (21), a second plate (22) symmetrically arranged with the first plate (21), a connecting plate (23) connected with the first plate and the second plate, and a connecting shaft (24) connected with the connecting plate (23), wherein the connecting shaft (24) is arranged in the connecting sleeve (43) in a penetrating manner; a first gap portion (210) is arranged on the first plate (21), a second gap portion (220) is arranged on the second plate (22), one end of the connecting shaft (24) is arranged in the first gap portion (210), and the other end of the connecting shaft is arranged in the second gap portion (220); the connecting plate (23) comprises a plate body part (231) connected with the first plate and the second plate, a supporting part (232) perpendicular to the plate body part (231) and a fixing part (233) connected with the plate body part (231), and the fixing part (233), the supporting part (232) and the plate body part (231) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306062.4A CN111024190A (en) | 2019-12-18 | 2019-12-18 | Material level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306062.4A CN111024190A (en) | 2019-12-18 | 2019-12-18 | Material level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111024190A true CN111024190A (en) | 2020-04-17 |
Family
ID=70210256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911306062.4A Pending CN111024190A (en) | 2019-12-18 | 2019-12-18 | Material level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111024190A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57200806A (en) * | 1981-06-05 | 1982-12-09 | Sharp Corp | Photoelectric displacement gage |
| JPH10170326A (en) * | 1996-12-16 | 1998-06-26 | Tanabe Uiru Tec Kk | Level detecting apparatus |
| JPH11281466A (en) * | 1998-03-27 | 1999-10-15 | Yazaki Corp | Liquid level sensor |
| CN2909192Y (en) * | 2006-06-01 | 2007-06-06 | 无锡威勒电气设备有限公司 | Dust-proof explosion-proof rotary paddle level device |
| CN2919203Y (en) * | 2006-01-23 | 2007-07-04 | 杜家强 | Contact-type bin level indicator |
| CN202329742U (en) * | 2011-11-10 | 2012-07-11 | 李晓波 | Isolated high-temperature-resistant anti-swinging level meter |
| CN204924387U (en) * | 2015-08-21 | 2015-12-30 | 厦门百美特生物材料科技有限公司 | Level detecting method and device |
| CN105444841A (en) * | 2015-12-01 | 2016-03-30 | 重庆铭凯科技发展有限公司 | Electromechanical dual-purpose oil pointer |
| CN107192423A (en) * | 2017-07-13 | 2017-09-22 | 江苏万捷仪表科技有限公司 | A kind of weight material position machine |
| CN207779512U (en) * | 2018-02-02 | 2018-08-28 | 武钢集团昆明钢铁股份有限公司 | One kind being used for hydraulic system close to switching regulator fluid level control device |
| CN109029626A (en) * | 2018-06-26 | 2018-12-18 | 许昌永新电气股份有限公司 | A kind of material-level detecting device for electric system pulverized coal bin |
-
2019
- 2019-12-18 CN CN201911306062.4A patent/CN111024190A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57200806A (en) * | 1981-06-05 | 1982-12-09 | Sharp Corp | Photoelectric displacement gage |
| JPH10170326A (en) * | 1996-12-16 | 1998-06-26 | Tanabe Uiru Tec Kk | Level detecting apparatus |
| JPH11281466A (en) * | 1998-03-27 | 1999-10-15 | Yazaki Corp | Liquid level sensor |
| CN2919203Y (en) * | 2006-01-23 | 2007-07-04 | 杜家强 | Contact-type bin level indicator |
| CN2909192Y (en) * | 2006-06-01 | 2007-06-06 | 无锡威勒电气设备有限公司 | Dust-proof explosion-proof rotary paddle level device |
| CN202329742U (en) * | 2011-11-10 | 2012-07-11 | 李晓波 | Isolated high-temperature-resistant anti-swinging level meter |
| CN204924387U (en) * | 2015-08-21 | 2015-12-30 | 厦门百美特生物材料科技有限公司 | Level detecting method and device |
| CN105444841A (en) * | 2015-12-01 | 2016-03-30 | 重庆铭凯科技发展有限公司 | Electromechanical dual-purpose oil pointer |
| CN107192423A (en) * | 2017-07-13 | 2017-09-22 | 江苏万捷仪表科技有限公司 | A kind of weight material position machine |
| CN207779512U (en) * | 2018-02-02 | 2018-08-28 | 武钢集团昆明钢铁股份有限公司 | One kind being used for hydraulic system close to switching regulator fluid level control device |
| CN109029626A (en) * | 2018-06-26 | 2018-12-18 | 许昌永新电气股份有限公司 | A kind of material-level detecting device for electric system pulverized coal bin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6461811B2 (en) | Belt stripping device with angle height adjustment method | |
| CN113186929B (en) | Cast-in-place pile concrete top surface elevation control device and method | |
| CN111024190A (en) | Material level detection device | |
| CN212059001U (en) | High-precision material level detection device | |
| CN207318089U (en) | A kind of detection device for chain assembling | |
| CN211401165U (en) | Engineering detects with subsiding detection device | |
| CN205537733U (en) | Automatic motion -sensitive device of test machine | |
| CN204759185U (en) | Eliminate rail vehicle precision positioning device that wheel -slip was disturbed | |
| CN215931023U (en) | Novel water level alarm | |
| CN107390731B (en) | Liquid level control device | |
| CN205169349U (en) | Damping device is used in processing of building curtain wall glass | |
| CN109577311B (en) | Grouting device | |
| CN210102757U (en) | Chain breakage detection device for double-scraper chain embedded scraper coal feeder | |
| CN207312546U (en) | A kind of photoelectric positioning apparatus | |
| CN208984112U (en) | A kind of dismountable assembly building monitoring device | |
| CN204855404U (en) | Electrolytic capacitor foil strips defect detecting system | |
| CN219533205U (en) | Induction detection device | |
| CN219340741U (en) | Material flow detection device | |
| CN219869897U (en) | Liquid level sensor with good installation stability | |
| CN215639682U (en) | Liquid level detection device for paint bucket | |
| CN211667472U (en) | Support bracket for preventing detection encoder from falling in plastic pipe production | |
| CN105044120A (en) | Electrolytic condenser foil defect detection system | |
| CN210456214U (en) | Water seal scraper conveyor broken chain protection proximity switch | |
| CN208887597U (en) | A kind of floating type automatic limit device | |
| CN204902713U (en) | Dust board production is with automatic detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |