CN204979889U - A empty charge level indicator device of material for detecting blast furnace crude fuel blow tank - Google Patents
A empty charge level indicator device of material for detecting blast furnace crude fuel blow tank Download PDFInfo
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- CN204979889U CN204979889U CN201520713756.0U CN201520713756U CN204979889U CN 204979889 U CN204979889 U CN 204979889U CN 201520713756 U CN201520713756 U CN 201520713756U CN 204979889 U CN204979889 U CN 204979889U
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- China
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- feeler lever
- sensing device
- proximity switch
- level
- charge level
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses an empty charge level indicator device of material for detecting blast furnace crude fuel blow tank comprises feeler lever charge level indicator support, proximity switch, feeler lever, pivot and contact, the square hole like the adaptation with feeler lever movement track is offered at the fixed cang zui's of dicang 0 -90 degree roof or curb plate position, fixed cangzui's top to feeler lever charge level indicator support mounting, feeler lever charge level indicator support lower part, its lower extreme warp are connected through the pivot in the feeler lever middle part the square hole stretches into in the chute in the mouth of fixed storehouse, proximity switch installs on feeler lever charge level indicator support upper portion, auxiliary relay's coil is connected to proximity switch's output, be equipped with the contact with proximity switch looks adaptation on the feeler lever up end. The utility model discloses an in succession the blowing does not have the emergence of unloaded phenomenon, the conveying efficiency and the crude fuel dicang that have improved the belt feeder rate of going out with the car of unloading. Its low cost effectively avoids in the crude fuel debris to the hook winding of feeler lever, realizes the long -term monitoring operation of trailing.
Description
Technical field
The utility model relates to the empty level-sensing device device of a kind of material, and the empty level-sensing device device of especially a kind of material for detecting blast furnace crude fuel blow tank, belongs to detection technique field.
Technical background
What the design of stone steel blast furnace crude fuel blow tank dicang adopted is the empty level-sensing device of blocking rotary type material, principle of work is the little runner of driven by motor, runner rotates and transmits material spacing wave, runner stops illustrating that material is full, the material of reality transport is block, after feed bin sky, little runner is blocked by material and can not rotate at all, material spacing wave can not be transmitted in time, whether master control room can only be observed belt by belt scale and remote monitor and control and stop and again change storehouse blowing, cause the equipment running no load time proportion load transport time long, production efficiency is low, cause the waste of very big energy resources.
Therefore, the accuracy how improving signal transmission realizes the continual circulation blowing of blow tank dicang, just becomes the brainstorm subject that relevant technologies personnel face.
Summary of the invention
The utility model object is to provide the empty level-sensing device device of a kind of material for detecting blast furnace crude fuel blow tank.
For what solve the problems of the technologies described above, the technical solution adopted in the utility model is:
The empty level-sensing device device of material for detecting blast furnace crude fuel blow tank, is made up of feeler lever level-sensing device support, feeler lever, proximity switch, pivot pin and contact; Described feeler lever level-sensing device support installing is in the top board of dicang 0-90 degree fixed bin mouth or side plate position, and the square hole with described feeler lever path of motion picture adaptation is offered at the top of described fixed bin mouth; Connect described feeler lever level-sensing device support bottom by pivot pin in the middle part of described feeler lever, its lower end is stretched in the chute in described fixed bin mouth through described square hole; Described proximity switch is arranged on described feeler lever level-sensing device frame upper; The mouth of described proximity switch connects the coil of described intermediate relay; Described feeler lever upper surface is provided with the contact suitable with described proximity switch.
Described feeler lever level-sensing device support installing 5mm-120mm position on the top board of dicang 0-90 degree fixed bin mouth.
The long 100mm-200mm of described feeler lever level-sensing device support, high 20mm-50mm, comprises the bearing of two spacing 18mm-25mm; Described two bearings slot wide 10mm-12mm as feeler lever axle bed apart from 80mm-14mm position, described feeler lever level-sensing device support front end, and described proximity switch is welded on height 80mm-14mm place, feeler lever level-sensing device support front end.
Described feeler lever diameter 16mm-20mm, length 250mm--350mm, its upper surface is 45 degree of inclined-planes, described feeler lever is provided with the gudgeon of diameter 10mm-14mm hole and a diameter 8mm--12mm apart from 90mm-15mm position, top, described chute 240mm-336mm is stretched in described feeler lever lower end, and the contact surface of described feeler lever and proximity switch is not less than 80%.Described square hole 25mm × 100mm.
Adopt technique scheme, the beneficial effects of the utility model are:
1, the utility model achieves continuous blowing, without the generation of unloaded phenomenon, improves conveying efficiency and the crude fuel dicang discharging bus dispatching rate of belt feeder.
2, the utility model is with low cost, effectively avoids foreign material in crude fuel to be wound around the hook of feeler lever, realizes long-term follow monitoring and runs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the structural representation under the empty material state of the utility model;
Wherein: 1, feeler lever level-sensing device support, 2, proximity switch, 3, feeler lever, 4, pivot pin, 5, contact.
Detailed description of the invention
Embodiment 1:
As depicted in figs. 1 and 2, the empty level-sensing device device of a kind of material for detecting blast furnace crude fuel blow tank, is made up of feeler lever level-sensing device support 1, proximity switch 2, feeler lever 3, pivot pin 4 and contact 5; 120mm position on the top board that described feeler lever level-sensing device support 1 is arranged on dicang 45 degree of fixed bin mouths, the square hole with described feeler lever 3 path of motion picture adaptation is offered at the top of described 45 degree of fixed bin mouths; Connect described feeler lever level-sensing device support 1 bottom by pivot pin 4 in the middle part of described feeler lever 3, its lower end is stretched in the chute in described 45 degree of fixed bin mouths through described square hole; Described proximity switch 2 is arranged on described feeler lever level-sensing device support 1 top; The mouth of described proximity switch 2 connects the coil of intermediate relay; Described feeler lever 3 upper surface is provided with the contact suitable with described proximity switch 2.
Described feeler lever level-sensing device support long 150mm height 50mm, comprises the bearing of two spacing 25mm; Described two bearings slot wide 10mm as feeler lever axle bed apart from 80mm position, described feeler lever level-sensing device support 1 front end, and described proximity switch 2 is welded on height 8mm place, feeler lever level-sensing device support 1 front end.
Described feeler lever 3 diameter 20mm, length 300mm, its upper surface is 45 degree of inclined-planes, and described feeler lever 3 is provided with the gudgeon of diameter 10mm hole and a diameter 8mm apart from 90mm position, top, described chute 200mm is stretched in described feeler lever 3 lower end, and described feeler lever 3 is not less than 80% with the contact surface of proximity switch 2.Described square hole 25mm × 100mm.
In the present embodiment, proximity switch 2 is 24V switch.
The utility model utilizes the impulsive force of blanking contact lever 3 is tilted and contacts with proximity switch 2, and the empty rear contact lever 3 of material enters nature plumbness and proximity switch 2 disconnects, as shown in Figure 2.Realize transmitting material spacing wave by the contact of intermediate relay, and realize on master control room microcomputer material empty after door automatically close the automatic cycle blowing entering next storehouse, thus realize allly unloading the material sky monitoring of stockline dicang and continual blowing process.
The utility model long-term follow detects that stable detection is efficient reaches more than 98%.Feeler lever 3 is as loss parts operating cycles 100 Wan Dun ∕ 1, and cost only has a few yuan.This Plant arrangement is reasonable, can effectively avoid foreign material in crude fuel to be wound around the hook of feeler lever 3, stablely can ensure effective transmission of signal and the control of door switch, meets the operating needs of user.
Claims (3)
1. the empty level-sensing device device of the material for detecting blast furnace crude fuel blow tank, is characterized in that: be made up of feeler lever level-sensing device support (1), proximity switch (2), feeler lever (3), pivot pin (4), contact (5); Described feeler lever level-sensing device support (1) is arranged on top board or the side plate position of dicang 0-90 degree fixed bin mouth, and the square hole suitable with described feeler lever (3) path of motion is offered at the top of described fixed bin mouth; Described feeler lever (3) middle part connects described feeler lever level-sensing device support (1) bottom by pivot pin (4), and its lower end is stretched in the chute in described 45 degree of fixed bin mouths through described square hole; Described proximity switch (2) is arranged on described feeler lever level-sensing device support (1) top; The mouth of described proximity switch (2) connects the coil of intermediate relay; Described feeler lever (3) upper surface is provided with the contact (5) suitable with described proximity switch (2).
2. the empty level-sensing device device of the material for detecting blast furnace crude fuel blow tank according to claim 1, is characterized in that: described feeler lever level-sensing device support installing is distance 5mm-300mm position, inner side on the top board of dicang 0-90 degree fixed bin mouth.
3. the empty level-sensing device device of the material for detecting blast furnace crude fuel blow tank according to claim 1, is characterized in that: described feeler lever level-sensing device (1) support long 100mm-200mm height 20mm-50mm, comprises the bearing of two spacing 18mm-25mm; Described two bearings slot wide 10mm-12mm as feeler lever axle bed apart from 80mm-14mm position, described feeler lever level-sensing device support (1) front end, and described proximity switch (2) is welded on height 8mm-14mm place, feeler lever level-sensing device support (1) front end; Described feeler lever (3) diameter 16mm-20mm, length 250mm-350mm, its upper surface is 45 degree of inclined-planes, described feeler lever (3) is provided with the gudgeon of diameter 10mm-14mm hole and a diameter 8mm-12mm apart from 90mm-15mm position, top, described chute 240mm-336mm is stretched in described feeler lever (3) lower end, and described feeler lever (3) is not less than 80% with the contact surface of proximity switch (2); Described square hole 25mm × 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713756.0U CN204979889U (en) | 2015-09-16 | 2015-09-16 | A empty charge level indicator device of material for detecting blast furnace crude fuel blow tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713756.0U CN204979889U (en) | 2015-09-16 | 2015-09-16 | A empty charge level indicator device of material for detecting blast furnace crude fuel blow tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979889U true CN204979889U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520713756.0U Expired - Fee Related CN204979889U (en) | 2015-09-16 | 2015-09-16 | A empty charge level indicator device of material for detecting blast furnace crude fuel blow tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905475A (en) * | 2016-06-15 | 2016-08-31 | 环山集团有限公司 | Feed bin with simple material level device |
-
2015
- 2015-09-16 CN CN201520713756.0U patent/CN204979889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905475A (en) * | 2016-06-15 | 2016-08-31 | 环山集团有限公司 | Feed bin with simple material level device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190916 |