CN208350167U - A kind of Plumb-bob Material Level Meter - Google Patents
A kind of Plumb-bob Material Level Meter Download PDFInfo
- Publication number
- CN208350167U CN208350167U CN201820541304.2U CN201820541304U CN208350167U CN 208350167 U CN208350167 U CN 208350167U CN 201820541304 U CN201820541304 U CN 201820541304U CN 208350167 U CN208350167 U CN 208350167U
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- China
- Prior art keywords
- plumb
- level meter
- material level
- wirerope
- baffle
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a kind of Plumb-bob Material Level Meter, shell including being equipped with former and later two warehouses, baffle is equipped between preceding warehouse and rear warehouse, baffle will reduce corrosion attack of the impurity for Plumb-bob Material Level Meter entirety of wirerope carrying, for the level measurement under weight dust atmosphere, it avoids cable wire from carrying the cabinet that dust enters installation motor and sensor main body, extends the service life of motor and sensor, there is good economic value.
Description
Technical field
The utility model relates to the protection type Weight types under a kind of apparatus for measuring charge level more particularly to a kind of heavy dust atmosphere
Level-sensing device.
Background technique
The level-sensing device for being used to measure material currently on the market mainly has two big types, continuous type and switching mode.Continuous type master
Have ultrasonic wave, guided wave radar, radar Weight type, then type is more for switching mode, mainly have blocking rotary type, tuning-fork type, condenser type and
Radio frequency admittance formula etc..
Plumb-bob Material Level Meter in the prior art is mainly right angle setting mode, wherein the wirerope of connection weight is mainly φ
The stainless steel wirerope of 1.5- φ 3, wirerope and weight enter feed bin jointly, carry out level measurement for material, wirerope returns after measurement
It receives on the reel inside level-sensing device, in harsh environment or under weight dust, wirerope can carry particulate dust and enter material
Position meter is internal, and the device inside level-sensing device is polluted, the corrosion rate of level-sensing device inner components is accelerated.
Summary of the invention
It can be used for a long time in the big adverse circumstances of dust concentration the purpose of this utility model is to provide one kind
Plumb-bob Material Level Meter, this level-sensing device efficiently solve the cable wire carrying dust in weight dust atmosphere by the way that double body structures are arranged
The problem of impurity corrodes level-sensing device inner components.
To achieve the goals above, it includes shell that the utility model, which provides a kind of Plumb-bob Material Level Meter, inside the housing
Equipped with baffle, housing interior volume is divided into preceding warehouse and rear warehouse by the baffle, and motor, control list are equipped in the preceding warehouse
Member, detection unit and metering units, be equipped in warehouse after described measurement wheel, swing-bar mechanism, reel, directive wheel and soot blower and
Wirerope,
The baffle is equipped with several through-holes, and the Motor Shaft passes through the through-hole and connect with the reel, for driving
Movable reel rotation, draws over to one's side on wirerope to reel；The measurement output shaft passes through the through-hole and is connected in the metering units,
For detecting wirerope by the length on the measurement wheel；
The detector of the detection unit passes through the baffle plate setting in rear warehouse, for detecting the stress shape of wirerope
State.
In one embodiment of the utility model, the baffle is equipped with mounting hole, is used for the motor, the control
Unit, tell detection unit, the metering units, measurement wheel, the swing-bar mechanism, the reel, the directive wheel and
The installation of the soot blower；
In one embodiment of the utility model, the through-hole both ends on the baffle are designed with dust-proof felt.
In one embodiment of the utility model, deashing cylinder is installed in the bottom of the shell, at the bottom of deashing cylinder
Portion is equipped with mounting flange, and mounting flange can be by the top position of Plumb-bob Material Level Meter integral installation to material bin, in flange
Bottom is equipped with the weight being connected to wirerope.
In one embodiment of the utility model, the deashing cylinder is threadedly attached to the outer casing bottom.
In one embodiment of the utility model, the blowning installation is mounted on above the deashing cylinder, and inflatable mouth is set
Set the top position in the deashing cylinder.
In one embodiment of the utility model, deashing cylinder side is equipped with changeable hair brush, the deashing cylinder
One side opening, the hairbrush are installed to the position of opening, for clearing up the impurity carried on wirerope.
In one embodiment of the utility model, the outer casing bottom is equipped with electric interfaces, in the preceding warehouse
Control unit connect with external power source cable.
The utility model has the beneficial effects that
Plumb-bob Material Level Meter provided by the utility model can be used for the level measurement under weight dust atmosphere, can be avoided
Cable wire carries the cabinet that dust enters installation motor and sensor main body, extends the service life of motor and sensor, has
There is good economic value.
Detailed description of the invention
The front view of Plumb-bob Material Level Meter in Fig. 1 one embodiment of the present invention；
The rearview of Plumb-bob Material Level Meter in Fig. 2 one embodiment of the present invention.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It includes shell 1 that the utility model, which provides a kind of Plumb-bob Material Level Meter as depicted in figs. 1 and 2, is set inside it
There is baffle, housing interior volume has been divided into front and back warehouse, has been equipped with motor 2, control unit 3, detection unit 4 in preceding warehouse by baffle
With metering units 5, rear warehouse is interior to be equipped with measurement wheel 6, swing-bar mechanism 7, reel 8, directive wheel 9 and soot blower 10, in shell
Bottom is equipped with deashing cylinder 11, is equipped with mounting flange 12 in the bottom of deashing cylinder 11, mounting flange 12 can be by Weight type charge level
Integral installation is counted to the top position of material bin, the weight 14 being connected to wirerope 13 is equipped in the bottom of flange.
Plumb-bob Material Level Meter work process: being controlled by control unit 3, and operator can set the automatic, manual of control unit 3
Operating mode, when detection unit 4 is connected to probe command, motor 2 is rotated forward, and band movable reel 8 rotates after deceleration mechanism, wirerope 13
Decentralization, weight 14 follow its decline, and weightless by charge level picking-up when weight 14 is down to charge level, wirerope 13 is loose, sensitive thick stick
Bar movement acts Hall element, and position signal is passed to control unit 3, and control unit 3 is sent out immediately after obtaining the signal
2 inverted command of motor out, weight 14 rises with wirerope 13 to be returned, and until weight 14 returns to silo roof home position, motor 2 stops
Turn, completes a detection process.
In the process, control unit 3 by metering units 5 detect measurement wheel 6 rotation yardage calculate weight 14 from
Silo roof is to the distance between charge level, and with three kinds of 4-20mA current signals, the MODBUS serial communication mode of standard, dry contact sides
Formula is transferred to DCS system or external display unit material position and alarm signal.
Plumb-bob Material Level Meter feature provided by the utility model is that the baffle inside shell 1 is equipped with mounting hole, above-mentioned
Components and unit be all mounted on baffle, wherein 2 shaft of motor pass through baffle connect with reel 8, positioned at the electricity of preceding warehouse
Machine 2 can drive the rotation of reel 8 positioned at rear warehouse that wirerope 13 is driven to draw over to one's side on reel 8, positioned at the measurement wheel 6 of rear warehouse
Shaft passes through baffle and is connected in the metering units 5 of preceding warehouse, and the detector positioned at the detection unit 5 of preceding warehouse passes through
Baffle plate setting is in preceding warehouse, and for detecting the stress of wirerope 13, baffle is effectively by wirerope and motor, control list
The precision components such as member have done effective isolation.Also, it in order to guarantee that fine dusts enter, is equipped on baffle and dust-proof hair is installed
The stepped hole of felt.
Preferably, it is that the deashing cylinder 11 of 1 bottom of shell is arranged in, the wirerope 13 of Plumb-bob Material Level Meter passes through deashing
Enter preceding warehouse after cylinder 11, the hairbrush 15 that can be replaced is installed on deashing cylinder 11, the generally cylindrical type of hairbrush 15, outside
Side is provided with external screw thread.It is equipped with mounting hole in the side of deashing cylinder 11, mounting hole is equipped with internal screw thread, and changeable hair brush 15 passes through
It is threadably mounted on deashing cylinder 11.
Preferably, it is equipped with mounting flange 12 in deashing cylinder bottom, mounting flange 12 and deashing cylinder 11 are directly connected by screw thread
It connects.
Preferably, blowning installation 10 is equipped in rear warehouse, blowning installation 10 is fixedly mounted on shell 1, blowning installation
Gas source is on the outside of Plumb-bob Material Level Meter, all using the external-connected port of blowning installation 10 during Plumb-bob Material Level Meter usually
It is sealed by end cap, is blown on being connected to air supply channel from the inside of deashing cylinder in cleaning, the dust inside cleaning plant.
Preferably, 1 bottom of shell is equipped with electric interfaces, for being located at the control unit 3 and external power source cable of preceding warehouse
Connection.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (8)
1. a kind of Plumb-bob Material Level Meter, including shell, which is characterized in that
It is equipped with baffle inside the housing, housing interior volume is divided into preceding warehouse and rear warehouse by the baffle, in the preceding warehouse
Equipped with motor, control unit, detection unit and metering units, it is equipped with measurement wheel in the rear warehouse, swing-bar mechanism, reel, leads
To wheel and soot blower and wirerope,
The baffle is equipped with several through-holes, and the Motor Shaft passes through the through-hole and connect with the reel, for driving volume
Cylinder rotation, draws over to one's side on wirerope to reel；The measurement output shaft passes through the through-hole and is connected in the metering units, is used for
Wirerope is detected by the length on the measurement wheel；
The detector of the detection unit passes through the baffle plate setting in rear warehouse, for detecting the stress of wirerope.
2. Plumb-bob Material Level Meter according to claim 1, which is characterized in that
The baffle be equipped with mounting hole, for the motor, described control unit, tell detection unit, the metering units,
The installation of the measurement wheel, the swing-bar mechanism, the reel, the directive wheel and the soot blower.
3. Plumb-bob Material Level Meter according to claim 1, which is characterized in that
Through-hole both ends on the baffle are designed with dust-proof felt.
4. Plumb-bob Material Level Meter according to claim 1, which is characterized in that
Deashing cylinder is installed in the bottom of the shell, is equipped with mounting flange in the bottom of deashing cylinder, mounting flange can be by weight
The integral installation of hammer level-sensing device is equipped with the weight being connected to wirerope in the bottom of flange to the top position of material bin.
5. Plumb-bob Material Level Meter according to claim 4, which is characterized in that
The deashing cylinder is threadedly attached to the outer casing bottom.
6. Plumb-bob Material Level Meter according to claim 5, which is characterized in that
It further include the blowning installation being mounted on above the deashing cylinder, the top position of the deashing cylinder is arranged in inflatable mouth.
7. Plumb-bob Material Level Meter according to claim 4, which is characterized in that
Deashing cylinder side is equipped with changeable hair brush, one side opening of deashing cylinder, and the hairbrush is installed to the aperture
Position, for clearing up the impurity carried on wirerope.
8. Plumb-bob Material Level Meter according to claim 1, which is characterized in that
The outer casing bottom is equipped with electric interfaces, connect for the control unit in the preceding warehouse with external power source cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541304.2U CN208350167U (en) | 2018-04-17 | 2018-04-17 | A kind of Plumb-bob Material Level Meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541304.2U CN208350167U (en) | 2018-04-17 | 2018-04-17 | A kind of Plumb-bob Material Level Meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350167U true CN208350167U (en) | 2019-01-08 |
Family
ID=64886450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820541304.2U Active CN208350167U (en) | 2018-04-17 | 2018-04-17 | A kind of Plumb-bob Material Level Meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208350167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365222A (en) * | 2020-10-21 | 2021-02-12 | 中交第二航务工程局有限公司 | Intelligent construction informatization system for cast-in-situ bored pile |
-
2018
- 2018-04-17 CN CN201820541304.2U patent/CN208350167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365222A (en) * | 2020-10-21 | 2021-02-12 | 中交第二航务工程局有限公司 | Intelligent construction informatization system for cast-in-situ bored pile |
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