CN202869591U - Detecting device of material levels of materials - Google Patents
Detecting device of material levels of materials Download PDFInfo
- Publication number
- CN202869591U CN202869591U CN 201220595260 CN201220595260U CN202869591U CN 202869591 U CN202869591 U CN 202869591U CN 201220595260 CN201220595260 CN 201220595260 CN 201220595260 U CN201220595260 U CN 201220595260U CN 202869591 U CN202869591 U CN 202869591U
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- China
- Prior art keywords
- cover cap
- stainless steel
- microswitch
- ring flange
- level detector
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- 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.)
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Abstract
The utility model discloses a detecting device of material levels of materials. The detecting device of the material levels of the materials comprises a flange plate (1) and a cover cap (2). A hole-through detection mouth is arranged in the middle of the flange plate (1). The flange plate (1) is in fastening connection with the cover cap (2) through a rivet (4). A stainless membrane is arranged between the flange plate (1) and the cover cap (2). The plane of the stainless membrane (3) is larger than the plane of the detection mouth and is covered on the detection mouth. The edge of the stainless membrane (3) is clamped by the flange plate (1) and the cover cap (2). A microswitch (5) is arranged inside a vessel chamber of the cover cap (2). The microswitch (5) is arranged at the central position which is close to the stainless membrane (3). By means of the above-mentioned technical scheme, the detecting device of the material levels of the materials has the advantages of being advanced in technology, reasonable in structure, reliable in performance, endurable in abrasion, resistant to corrosion, convenient to use and maintain, high in cost performance and the like. In addition, the detecting device of the material levels of the materials is particularly suitable for the occasion that a protruding object can not be installed inside a conveying device or lifting machinery.
Description
Technical field
The utility model belongs to the technical field of detecting instrument instrument.Specifically, the utility model relates to a kind of material charge level detector.
Background technology
In the production runes such as modern industrial mine, metallurgy, electric power, chemical industry, plastics, building materials, grain, the material in feed bin, chute, conveying, the elevation and subsidence mechanical equipment is difficult to determine to its height and position.
The utility model content
The utility model provides a kind of material charge level detector, its objective is the detection of carrying out the material position in the equipment such as feed bin, chute, hoister.
To achieve these goals, the technical scheme taked of the utility model is:
Material charge level detector provided by the utility model is installed on the sidewall of depositing material or convey materials equipment, and described pick-up unit is provided with ring flange and cover cap, is provided with the detection mouth of perforation in the middle of the described ring flange; Described cover cap is the cylindrical shape of an end opening; Its openend is connected by tightening of rivet with described ring flange; Between described ring flange and cover cap, be provided with the stainless steel diaphragm, the plane of described stainless steel diaphragm is greater than described detection mouthful, and covers on described the detections mouth; The edge of described stainless steel diaphragm is clamped by described ring flange and cover cap; In the cavity volume of described cover cap, microswitch is set, described microswitch is arranged on the center near described stainless steel diaphragm, and the trundle outer end of microswitch is towards described stainless steel diaphragm.
The circuit of described microswitch is connected with the circuit of audible-visual annunciator; Perhaps be connected with the circuit of PLC.
On the plane outside the described cover cap, label is set, described label and cover cap are fastenedly connected.
On the side of described cover cap water joint is set.
On the housing of described material charge level detector earth lead is set.
The technique scheme that the utility model adopts, be widely used in the production runes such as modern industry mine, metallurgy, electric power, chemical industry, plastics, building materials, grain, realize the material location output switching signal of feed bin, chute, conveying, elevation and subsidence mechanical equipment, can be directly connected on the equipment such as audible-visual annunciator, PLC and carry out monitoring material position and control; The plurality of advantages such as the utlity model has advanced technology, rational in infrastructure, dependable performance, wear-resistant, anticorrosive, working service convenient, the ratio of performance to price is high; Be specially adapted to conveying equipment or elevation and subsidence mechanical inside the occasion of protruding object can't be installed.
Description of drawings
The below is briefly described the expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left-hand cross-sectional schematic of structure shown in Figure 1;
Fig. 3 is the schematic rear view of structure shown in Figure 1;
Fig. 4 is wiring diagram of the present utility model.
Be labeled as among the figure:
1, ring flange, 2, cover cap, 3, the stainless steel diaphragm, 4, rivet, 5, microswitch, 6, water joint, 7, contact region, 8, label, 9, mounting hole.
Embodiment
The below contrasts accompanying drawing, by the description to embodiment, embodiment of the present utility model is described in further detail, and to help those skilled in the art inventive concept of the present utility model, technical scheme is had more complete, accurate and deep understanding.
The of the present utility model structure expressed such as Fig. 1 to Fig. 3 is a kind of material charge level detector, is installed on the sidewall of depositing material or convey materials equipment.Generally for detection of powdery, granular material, the height in storage or course of conveying such as the material such as sandstone, coal dust, grain, chemical fertilizer, solid industrial chemicals.The data of this height are very important concerning the control of its production status.In order to solve the problem that prior art exists and to overcome its defective, realize the goal of the invention of in the equipment such as feed bin, chute, hoister, carrying out the detection of material position, the technical scheme that the utility model is taked is:
As shown in Figure 1 to Figure 3, material charge level detector provided by the utility model is provided with ring flange 1 and cover cap 2, is provided with the detection mouth of perforation in the middle of the described ring flange 1; Described cover cap 2 is the cylindrical shape of an end opening; Its openend and described ring flange 1 are fastenedly connected by rivet 4; Between described ring flange 1 and cover cap 2, be provided with stainless steel diaphragm 3, the plane of described stainless steel diaphragm 3 is greater than described detection mouthful, and covers on described the detections mouth; The edge of described stainless steel diaphragm 3 is clamped by described ring flange 1 and cover cap 2; In the cavity volume of described cover cap 2, microswitch 5 is set, described microswitch 5 is arranged on the center near described stainless steel diaphragm 3, and microswitch, 5 trundle outer end are towards described stainless steel diaphragm 3.
The middle of stainless steel diaphragm 3 shown in Figure 1 is contact region 7.
The material charge level detector that the utility model provides, count example with LFB-II type stainless steel membrane sheet material level, generally be also referred to as level sensor, act on the wall pressure that produces on the sensor by detection by the material in the material bin and control material level, belong to solids pressure relay character, be installed in feed bin, chute, on the sidewall of the equipment such as hoister, wall pressure by material, press the stainless steel diaphragm 3 on the level-sensing device ring flange 1, make stainless steel diaphragm 3 in the direction perpendicular to its plane certain distortion occur, thereby make the contact action of microswitch 5, send the signal of connecting and disconnecting of the circuit; When material descends when leaving sensor, the side pressure pressure of stainless steel diaphragm 3 is disappeared microswitch 5 return to normal (resetting).
When stainless steel membrane sheet level-sensing device of the present utility model is installed, on the sidewall of the casing of equipment or container, should open Φ 100mm material and detect the hole, by the mounting hole 9 on the ring flange 1, with bolt level-sensing device is fixed on the sidewall of casing or container, makes stainless steel diaphragm 3 towards the direction that contacts with material.
Structure shown in the figure can adopt following size, and certainly, the utility model can adopt to be different from following size when implementing fully, to satisfy different needs:
The aperture of mounting hole 9 is Φ 8.5mm.The physical dimension of ring flange 1 is 150 * 150mm, and thickness is 5mm.Detecting mouth is a through hole, and its aperture is 115mm.The axial height of cover cap 2 is 40mm.
The circuit of described microswitch 5 is connected with the circuit of audible-visual annunciator; Perhaps be connected with the circuit of PLC.
LFB-II type stainless steel membrane sheet level-sensing device can be widely used in the production runes such as modern industry mine, metallurgy, electric power, chemical industry, plastics, building materials, grain, the material location output switching signal of feed bin, chute, conveying, elevation and subsidence mechanical equipment can be directly connected on the equipment such as audible-visual annunciator, PLC and carry out monitoring material position or control.The plurality of advantages such as the utlity model has advanced technology, rational in infrastructure, dependable performance, wear-resistant, anticorrosive, working service convenient, the ratio of performance to price is high.To conveying machinery or elevation and subsidence mechanical inside the occasion of protruding object can't be installed more adapts to.
The connection of circuit is carried out wiring by wiring diagram shown in Figure 4:
Red (palm fibre) colo(u)r streak is concentric line; Green line is normally closed interlock; Yellow line is normally closed interlock.When wiring, as required, select one of them loop.
As shown in Figure 3: on the plane outside the described cover cap 2, label 8 is set, described label 8 is fastenedly connected with cover cap 2.The relevant technical parameter of printing on the label 8 is for user's reference.
As shown in Figure 2: water joint 6 is set on the side of described cover cap 2.This side is a columniform side.After using after a while, in the cover cap 2 ponding is arranged, can get rid of by water joint 6.So, the timing of LFB-II type stainless steel membrane sheet material level is being installed, the side that water joint 6 is set should be down.
The key technical indexes of the present utility model:
Operating voltage: 24～220V combined-voltage;
Rated current: 1A;
Load characteristic: pure resistance;
Impulse stroke (be stainless steel diaphragm 3 perpendicular to the deflection on its in-plane): 1～4mm;
Working pressure: 120～150g;
Reseat pressure: 〉=80g;
Environment temperature :≤120 ℃;
Relative humidity :≤85% (20 ± 5 ℃)
Sea level elevation :≤1000m;
Shake frequently: 10～55Hz, acceleration≤5s.
The points for attention of the utility model in installing and using:
1, level-sensing device must not be placed in stainless steel diaphragm 3 is faced on the direction of charging, in order to avoid so that material directly impacts stainless steel diaphragm 3, cause misoperation; And excessive impulsive force and cause damage when avoiding it to be subject to;
Care should be used to protects stainless steel diaphragm 3 when 2, installing, and hinders film in case stop loss;
Should make stainless steel diaphragm 3 vertical or slightly tilt (angle of inclination≤5 °) when 3, installing;
If 4 voltages that use surpass safety standard, then must be with the level-sensing device earthing of casing;
5, level-sensing device will check whether its action force and impulse stroke meet the requirements before installation, and whole securing members have or not and lack or loosening phenomenon;
6, in level-sensing device when work,, its surrounding medium should be without explosion danger, and in the medium apodia with the solvent of corrosion film and other metal.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. material charge level detector, be installed on the sidewall of depositing material or convey materials equipment, it is characterized in that: described pick-up unit is provided with ring flange (1) and cover cap (2), is provided with the detection mouth of perforation in the middle of the described ring flange (1); Described cover cap (2) is the cylindrical shape of an end opening; Its openend and described ring flange (1) are fastenedly connected by rivet (4); Between described ring flange (1) and cover cap (2), be provided with stainless steel diaphragm (3), the plane of described stainless steel diaphragm (3) is greater than described detection mouthful, and covers on described the detections mouth; The edge of described stainless steel diaphragm (3) is clamped by described ring flange (1) and cover cap (2); In the cavity volume of described cover cap (2), microswitch (5) is set, described microswitch (5) is arranged on the center near described stainless steel diaphragm (3), and the trundle outer end of microswitch (5) is towards described stainless steel diaphragm (3).
2. according to material charge level detector claimed in claim 1, it is characterized in that: the circuit of described microswitch (5) is connected with the circuit of audible-visual annunciator; Perhaps be connected with the circuit of PLC.
3. according to material charge level detector claimed in claim 1, it is characterized in that: on the plane outside the described cover cap (2), label (8) is set, described label (8) is fastenedly connected with cover cap (2).
4. according to material charge level detector claimed in claim 1, it is characterized in that: water joint (6) is set on the side of described cover cap (2).
5. according to material charge level detector claimed in claim 1, it is characterized in that: on the housing of described material charge level detector earth lead is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595260 CN202869591U (en) | 2012-10-31 | 2012-10-31 | Detecting device of material levels of materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595260 CN202869591U (en) | 2012-10-31 | 2012-10-31 | Detecting device of material levels of materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869591U true CN202869591U (en) | 2013-04-10 |
Family
ID=48036303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595260 Expired - Fee Related CN202869591U (en) | 2012-10-31 | 2012-10-31 | Detecting device of material levels of materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860438A (en) * | 2017-12-20 | 2018-03-30 | 吉林市松花湖实业有限公司 | A kind of resistance-type level-sensing device |
-
2012
- 2012-10-31 CN CN 201220595260 patent/CN202869591U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860438A (en) * | 2017-12-20 | 2018-03-30 | 吉林市松花湖实业有限公司 | A kind of resistance-type level-sensing device |
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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: 20130410 Termination date: 20131031 |