CN106323407A - Material level detection device for powder silo and material level detection method - Google Patents
Material level detection device for powder silo and material level detection method Download PDFInfo
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- CN106323407A CN106323407A CN201610969521.7A CN201610969521A CN106323407A CN 106323407 A CN106323407 A CN 106323407A CN 201610969521 A CN201610969521 A CN 201610969521A CN 106323407 A CN106323407 A CN 106323407A
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- 238000001514 detection method Methods 0.000 title claims abstract description 195
- 239000000463 material Substances 0.000 title claims abstract description 96
- 239000000843 powder Substances 0.000 title claims abstract description 32
- 239000007787 solid Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 206010016173 Fall Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000006052 feed supplement Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- -1 breeze Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01F23/0023—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 with a probe suspended by a wire or thread
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to a material level detection device for a powder silo and a material level detection method. The material level detection device comprises a silo body filled with materials, a detection port, a detection rope and a drop hammer, wherein the detection port is formed in the top of the silo body, a first end of the detection rope extends into the silo body from the detection port, a second end of the detection rope is wound and fixed on the outer side of the silo body, the drop hammer is fixedly arranged at the first end of the detection rope and disposed in the silo body, and a match sealing plug is arranged on the top surface of the drop hammer correspondingly to the detection port and used for plugging the detection port through lifting force of the detection rope. The material level detection device of the powder silo has the advantages that the material level detection device is capable of measuring the height of residual materials in the silo body accurately and then calculating the residual quantity of the materials so as to obtain more precise measurement results than those obtained by traditional human knocking, and does not require that workers climb the silo body for knocking measurement, so that unnecessary potential safety hazards can be avoided effectively.
Description
Technical field
The present invention relates to technical field of structural engineering, refer in particular to material-level detecting device and the detection method of a kind of powder barrel-bin.
Background technology
Silo is in order to store the tank body of the powders such as cement on concrete mixing plant.The silo of concrete mixing plant generally has
Three to four kinds, quantity is indefinite, and depositing the admixture such as cement and flyash, breeze, extender respectively (is all the former of production concrete
Material).When the volume of production of mixing plant is bigger, the consumption of powder is the biggest, sometimes when silo low material position warning by the time
Time remove fill material again, the most probably delay production, cause the biggest loss to enterprise.Therefore, if can pass through someway,
Definitely understanding the height of material, the production for enterprise of accomplishing to know very well in one's heart is the most necessary.
But the most relatively backward to the checking method of powder in silo, mainly to take to hammer the mode struck into shape, some is even also
Resting on and manually climb up the way that silo beats, such operational approach fully relies on and taps the reflection sound of tank body generation really
Determine the height of powder in tank body, not only can not get ensureing in safety, and because the material of tank body, thickness, inwall complexity ring
During the different percussion such as border, the grasp of sound needs operator to have rich experience, and otherwise data measured differs relatively with real data
Greatly.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that the material-level detecting device of a kind of powder barrel-bin and inspection
Survey method, solves in prior art to there is the checking method of powder in silo potential safety hazard and bigger the asking of data measured error
Topic.
The technical scheme realizing above-mentioned purpose is:
The invention provides the material-level detecting device of a kind of powder barrel-bin, including:
Silo body, is inside loaded with material；
It is opened in the detection mouth of described silo bodies top；
Detection rope, the first end stretches into described silo at described detection mouth, and this is internal, and the second end is wound around and is fixed on institute
State the outside of silo body；And
Be fixedly arranged on described detection rope the first end and be placed in dropping hammer of described silo body interior, described in the end face pair that drops hammer
Should be provided with the sealing-plug matched by described detection mouth, described sealing-plug is plugged in described by the lifting force of described detection rope
Detection mouth.
The material-level detecting device of the present invention can accurately measure the height of the intrinsic leftover materials of silo, and then calculates
The surplus of place's material, manually beaing that measurement result is more traditional is more accurate.Need not manually climb tank body during measurement strike
Beat and measure, can effectively avoid unnecessary potential safety hazard.The material-level detecting device of the present invention only needs one man operation, joint
Less manpower, it is possible to supplement material in time, do not delay production.Convenient, fast, save time, it is possible to more effectively improve and produce, no
Limited by natural environment such as weather, can be measured at any time.
Further improvement is that of the material-level detecting device of powder barrel-bin of the present invention, the outside of described silo body is installed with
With the rotation pulley of rocking bar, the second end connecting described detection rope fixed by described rotation pulley, and described detection rope is wound around
On described rotation pulley.
Further improvement is that of the material-level detecting device of powder barrel-bin of the present invention, is wound in the inspection on described rotation pulley
Lining rope rope is provided with scale reading, and described silo body is provided with and is positioned at above described rotation pulley and for described detection rope
The reading scale passed, the described reading scale scale reading that correspondence is pointed on described detection rope when original state is zero.
Further improvement is that of the material-level detecting device of powder barrel-bin of the present invention, the outside of described silo body is along described
Being installed with multiple positioning pulley in the setting direction of detection rope, the outer surface of described positioning pulley is provided with and described detection rope
The limited impression matched.
Further improvement is that of the material-level detecting device of powder barrel-bin of the present invention, is equiped with L-type at described detection mouth
Enter pipeline of restricting, described in enter pipeline of restricting and include that interconnective transverse pipe and vertical duct, described transverse pipe and described vertical duct are built-in
It is provided with the leading block for spacing described detection rope.
Present invention also offers the material level detection method of a kind of material-level detecting device utilizing above-mentioned powder barrel-bin, including
Following steps:
Release described detection rope the second end be fastened make the first end of described detection rope follow described in drop hammer
Free-falling, until described in drop hammer the upper surface of the material falling to this internal splendid attire of described silo；
Record the whereabouts length of described detection rope；
Circumference calculating according to described whereabouts length and described silo body draws this internal splendid attire material of described silo
Surplus.
Further improvement is that of material level detection method of the present invention, described material-level detecting device also includes being located at described silo
The rotation pulley of the band rocking bar in the outside of body, described rotation pulley fixes the second end connecting described detection rope, and described
Detection rope is wound on described rotation pulley；
By releasing the spacing fixing to realize releasing being fastened of described detection rope the second end of described rocking bar；
After the whereabouts length recording described detection rope, also include: rotate described rocking bar to make described detection rope twine
It is around on described rotation pulley, until described detection rope promotes described sealing-plug and blocks described detection mouth, and by described rotation
The rocking bar of pulley is spacing is fixed against the freely rotatable of described rocking bar.
Further improvement is that of material level detection method of the present invention, also includes:
On the detection rope being wrapped on described rotation pulley, scale reading is set；
It is at zero, to be correspondingly arranged reading scale in described detection rope high scale reading, described reading scale is fixed on institute
State on silo body；
When recording the whereabouts length of described detection rope, directly read by the scale reading pointed by described reading scale
Go out described whereabouts length.
Further improvement is that of material level detection method of the present invention, also includes:
In the fixed multiple positioning pulleys in the outside of described silo body, the outer surface of described positioning pulley is provided with and described inspection
The limited impression that lining rope rope matches, by the spacing described detection rope of described positioning pulley.
Further improvement is that of material level detection method of the present invention, also includes:
That installs L-type at described detection mouth enters pipeline of restricting；
Enter to restrict in the transverse pipe of pipeline and vertical duct installing for the leading block of spacing described detection rope in described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the material-level detecting device of powder barrel-bin of the present invention.
Fig. 2 is the structural representation of the second embodiment of the material-level detecting device of powder barrel-bin of the present invention.
Fig. 3 is the structural representation rotating pulley in the present invention.
Fig. 4 is the structural representation of the positioning pulley in the present invention.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The invention provides material-level detecting device and the detection method of a kind of powder barrel-bin, for measuring in powder barrel-bin
Controlling level, solves to measure, in order to continuous, the problem that cylindrical bin material position is high on concrete mixing plant or in other operating modes.The present invention's
Testing result is accurate, easy to use, can one man operation, simple in construction, it is achieved that one concrete more cheap, simple, effective
Mixing plant cylindrical bin material position detection device and detection method.Below in conjunction with the accompanying drawings to the material-level detecting device of powder barrel-bin of the present invention and
Detection method illustrates.
As it is shown in figure 1, the invention provides the material-level detecting device of a kind of powder barrel-bin, this material-level detecting device includes cylinder
Storehouse body 11, detection rope 12 and drop hammer 13, be loaded with material in silo body 11, and this silo body 11 is airtight appearance
Device, is contained with the material of powdery in it, mainly produce the raw material needed for concrete.The top of silo body 11 is provided with and adds
Material mouth 111, adds material by charge door 111 in silo body 11, and the top of silo body 11 offers detection mouth；Detection
First end 121 of rope 12 extend in silo body 11 from detection mouth, and the second end 122 of detection rope 12 is wound around and is fixed on
The outside of silo body 11；Drop hammer and 13 be installed at the first end 111 of detection rope 12, and drop hammer and 13 be placed in silo body 11
Inside, drop hammer 13 end face correspondence detection mouth be provided with the sealing-plug 131 matched, sealing-plug 131 is by detection the carrying of rope 12
Lift and be plugged in detection mouth, by sealing-plug 131 closure detection mouth so that silo body 11 is in sealing state.Drop hammer 13
There is certain weight, fixing in the second end 122 contact of detection rope 12, i.e. contact detection rope 12 to drop hammer 13 lifting
After power, 13 free-fallings because of own wt of dropping hammer, thus drive detection rope 12 to fall together, until dropping hammer 13 drop down onto silo
The upper surface of material in body 11, then by the whereabouts length of record detection rope 12, this whereabouts length is silo body
The height at upper surface tool silo body 11 top of material in 11, the girth then in conjunction with silo body 11 just can calculate cylinder
The bulk density value of the material in storehouse body 11 can calculate material surplus.Silo body 11 is column, at silo body
The bottom of 11 is coniform, and the bottom of silo body 11 is equiped with base 112, and this silo body 11 is located at by base 112
On ground.
The material-level detecting device of the present invention can measure to simple, intuitive the controlling level of the intrinsic material of silo, surveys
Amount result is accurate, easy to use.
Fig. 1 shows the first embodiment of material-level detecting device, and in the first embodiment, the outside of silo body 11 is fixed
There is the rotation pulley 14 of band rocking bar 141, shown in Fig. 3, rotate pulley 14 fixing even with the second end 122 of detection rope 12
Connecing, detection rope 12 is wound on rotation pulley 14.This rotation pulley 14 is provided with mounting seat, is arranged on by mounting seat
The outside of silo body 11, it is preferred that be arranged on the bottom of silo body 11, this rotation by rotation pulley 14 by mounting seat
Pulley 14 can be rotated by operation rocking bar 141, and the second end 122 of detection rope 12 is solid rotation on pulley 14, and
Rear operation rocking bar 141 makes to rotate pulley 14 and rotates freely, and then is wrapped in by detection rope 12 on rotation pulley 14 to roll
Detection rope 12,13 is detected rope 12 along with the winding of detection rope 12 makes to drop hammer and is lifted up, close when drop hammer on 13
When blocking 131 is plugged in detection mouth, the non-twined of detection rope 12 is partially in exceptionally straight state, and the detection rope 12 of winding reaches
It is wound around the limit, is then fixed against rotating pulley 14 and inverts by spacing for rocking bar 141 and detection rope 12 is released.It is preferred that
Being provided with limited impression 142 on the surface rotating pulley 14, this limited impression 142 is for the accommodating detection rope 12 being wound, right
It is wrapped in the detection rope 12 rotated on pulley 14 and serves spacing effect.
When needs detection material position, the rocking bar 141 rotated on pulley 14 is released spacing fixing, it is also possible to reversion rotates sliding
Wheel 14 to release rolled-up detection rope 12, when release rocking bar 141 spacing fixing after, drop hammer and detect carrying of rope 12 at 13
Lift cancellation, 13 free-fallings because of own wt of dropping hammer, and then fall together with detection rope 12, until dropping down onto silo originally
The upper surface of the material in body 11, when drop hammer 13 no longer fall time, the whereabouts length of record detection rope 12, and then just obtain
The controlling level of the material in silo body 11.
Measure the whereabouts length of detection rope 12 for convenience, set being wound on the detection rope 12 rotated on pulley 14
Put scale reading.Silo body 11 is arranged and is positioned at the reading scale 15 rotated above pulley 14, this reading scale 15 sets
Being equipped with through hole, detection rope 12 passes at through hole, and reading scale 15 correspondence direct detection rope when original state
Scale reading on 12 is zero.When carrying out level gauging, detection rope 12 falls to the upper of material together along with dropping hammer 13
Behind surface, can directly be read the whereabouts of detection rope 12 by the read text scale on the detection rope 12 pointed by reading scale 15
Length, easy to operate.
For the ease of whereabouts and the roll up operation of detection rope 12, the setting along detection rope 12 in the outside of silo body 11
Putting and be installed with multiple positioning pulley 16 on direction, shown in Fig. 4, the outer surface at positioning pulley 16 is provided with and detects rope 12
The limited impression 161 matched, detection rope 12 is positioned at the part outside silo body 11 and the part that is not wound be stuck in fixed
In the limited impression 161 of position pulley 16, detection rope 12 is served and supports spacing effect by limited impression 161, it is possible to make
Detection rope 12 is falling and is keeping straight in turn-up process, it is to avoid fixing and affecting the phenomenon of detection occur in detection rope 12.
For preventing seepage and rainwater at the detection mouth at silo body 11 top from pouring into, at detection mouth, it is equiped with entering of L-type
Rope pipeline 17, this pipeline 17 that enters to restrict includes interconnective transverse pipe and vertical duct, and vertical duct vertically plugs and is fixed on detection
At Kou, transverse pipe is laterally located at the top of silo body 11, owing to being provided with the pipeline 17 that enters to restrict of L-type, can be prevented effectively from rain
Water flows directly into tank body.Detection rope 12 enters to restrict pipeline 17 to be deep into silo body 11 internal, in order to avoid detection through L-type
Rope 17 is stuck in rope pipeline 17 in whereabouts and turn-up process, is provided with in the transverse pipe and vertical duct of the pipeline 17 that enters to restrict
For the spacing and leading block of guiding detection rope 12, this leading block serves spacing and guide effect to detection rope 12.
As shown in Figure 2, it is shown that the second embodiment of material-level detecting device, in a second embodiment, it is implemented with first
The difference of example is: being not provided with rotating pulley, but arrange fixing bar 18 in the outside of silo body 11, this fixing bar 18 is used for
Second end 122 of fixed test rope 12, and detection rope 12 is fastened.When operation, by the second of detection rope 12
Hold drop-down so that drop hammer 13 sealing-plug 131 closure detection mouth, then detection rope 12 be wrapped on fixing bar 18 and fasten
Fixing, when needs detection material position, the detection rope 12 on fixing bar 18 is released fixing, drops hammer 13 with detection rope 12 certainly
By falling, material position can be measured.
Having the beneficial effect that of the material-level detecting device of powder barrel-bin of the present invention
The present invention utilizes and drops hammer and detect the rope measurement intrinsic level of filler material of silo, can realize people's independent measurement,
Feed supplement in time can not delay production；
The detection device of the present invention need not manually climb tank body to carry out beaing measurement, can be prevented effectively from unnecessary peace
Full hidden danger；
The present invention have convenient, fast, save time, it is possible to more effectively improve production efficiency；
Measurement result is more accurate, and is not limited by environment such as weather, can measure at any time.
The material level detection method that offer of the present invention utilizes the material-level detecting device of powder barrel-bin below illustrates.
The present invention utilizes the material level detection method of the material-level detecting device of above-mentioned powder barrel-bin, comprises the steps:
As it is shown in figure 1, the thing after above-mentioned material-level detecting device is installed on silo body, in detection silo body 11
During material material position, being fastened so that the first end 121 detecting rope 12 follows of the second end 122 of releasing detection rope 12
Hammer 13 free-fallings into shape, until the upper surface of 13 materials falling to the interior splendid attire of silo body 11 that drop hammer；Under record detection rope
Fall length；Circumference calculating according to whereabouts length and silo body 11 draws the surplus of this internal splendid attire material of silo.Silo
Body 11 is column, is coniform in the bottom of silo body 11, and the bottom of silo body 11 is equiped with base 112, this cylinder
Storehouse body 11 is located on ground by base 112.
As a preferable implementation of the present invention, this material-level detecting device also includes being located at the outside of silo body 11
With the rotation pulley 14 of rocking bar 141, rotate fixing the second end 122 connecting detection rope 12 of pulley 14, and detection rope 12 twines
It is around on rotation pulley 14.This rotation pulley 14 is provided with mounting seat, is arranged on outside silo body 11 by mounting seat
Side, it is preferred that rotation pulley 14 is arranged on the bottom of silo body 11 by mounting seat, this rotation pulley 14 can be by behaviour
Making rocking bar 141 and rotate, the second end 122 of detection rope 12 is solid on rotation pulley 14, and then operation rocking bar 141 makes
Pulley 14 must be rotated rotate freely, and then be wrapped in detection rope 12 on rotation pulley 14 to roll detection rope 12, along with
The winding of detection rope 12 makes to drop hammer and 13 is detected rope 12 and is lifted up, when the sealing-plug 131 dropped hammer on 13 is plugged in inspection
When surveying mouth, the non-twined of detection rope 12 is partially in exceptionally straight state, and the detection rope 12 of winding reaches to be wound around the limit, then will
The spacing rotation pulley 14 that is fixed against of rocking bar 141 inverts and is released by detection rope 12.It is preferred that at the table rotating pulley 14
Face is provided with limited impression 142, and this limited impression 142 is for the accommodating detection rope 12 being wound, to being wrapped in rotation pulley 14
On detection rope 12 serve spacing effect.Under this embodiment, release the winding of the second end 122 of detection rope 12
Fixing including releases being fastened of detection rope the second end by the spacing fixing of contact rocking bar 141 with realization.In record inspection
After the whereabouts length of lining rope rope, also include: rotating rocker 141 is wound on rotation pulley 14 with order detection rope 12, until inspection
Lining rope rope lift-off seal plug 131 closure detection mouth, and it is fixed against rocking bar 141 by spacing for the rocking bar 141 rotating pulley 14
Freely rotatable.
As the another better embodiment of the present invention, material level detection method also includes: in being wrapped on rotation pulley 14
Detection rope 12 on scale reading is set, will number of division word mark to detection rope 12 on；In detection rope 12 high scale
Reading is to be correspondingly arranged reading scale 15 at zero, and is fixed on silo body 11 by reading scale 15；At record detection rope
12 whereabouts length time, directly read the whereabouts length of detection rope 12 by scale reading pointed by reading scale.
As the another better embodiment of the present invention, material level detection method also includes:
Fixed multiple positioning pulleys 16 in the outside of silo body 11, the outer surface of positioning pulley 16 is provided with and detects rope
The limited impression 161 that 12 match, by positioning pulley 16 spacing detection rope 12.Limited impression 161 is to 12, rope of detection
Arrive the effect that support is spacing, it is possible to make to detect rope 12 and falling and turn-up process keeps straight, it is to avoid detection rope
12 occur fixing and affecting the phenomenon of detection.
As the another better embodiment of the present invention, material level detection method also includes:
The pipeline 17 that enters to restrict of L-type is installed at detection mouth；
In the transverse pipe and vertical duct of the pipeline 17 that enters to restrict, installing is for the leading block of spacing detection rope 12.Owing to arranging
The pipeline 17 that enters to restrict of L-type, can be prevented effectively from rainwater and flow directly into tank body.In order to avoid detection rope 17 is falling and rolling
During be stuck in rope pipeline 17, be provided with in the transverse pipe and vertical duct of the pipeline 17 that enters to restrict for spacing and guide detection rope
The leading block of rope 12, this leading block serves spacing and guide effect to detection rope 12.
Having the beneficial effect that of material level detection method of the present invention
The present invention utilizes and drops hammer and detect the rope measurement intrinsic level of filler material of silo, can realize people's independent measurement,
Feed supplement in time can not delay production；
The detection device of the present invention need not manually climb tank body to carry out beaing measurement, can be prevented effectively from unnecessary peace
Full hidden danger；
The present invention have convenient, fast, save time, it is possible to more effectively improve production efficiency；
Measurement result is more accurate, and is not limited by environment such as weather, can measure at any time.
Being described in detail the present invention above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright the present invention is made many variations example.Thus, some details in embodiment should not constitute limitation of the invention, this
Invent the scope that defines using appended claims as protection scope of the present invention.
Claims (10)
1. the material-level detecting device of a powder barrel-bin, it is characterised in that including:
Silo body, is inside loaded with material；
It is opened in the detection mouth of described silo bodies top；
Detection rope, the first end stretches into described silo at described detection mouth, and this is internal, and the second end is wound around and is fixed on described cylinder
The outside of storehouse body；And
Be fixedly arranged on described detection rope the first end and be placed in dropping hammer of described silo body interior, described in the end face correspondence institute dropped hammer
Stating detection mouth and be provided with the sealing-plug matched, described sealing-plug is plugged in described detection by the lifting force of described detection rope
Mouthful.
2. the material-level detecting device of powder barrel-bin as claimed in claim 1, it is characterised in that the outside of described silo body is solid
Being provided with the rotation pulley of band rocking bar, described rotation pulley fixes the second end connecting described detection rope, and described detection rope
It is wound on described rotation pulley.
3. the material-level detecting device of powder barrel-bin as claimed in claim 2, it is characterised in that be wound on described rotation pulley
Detection rope be provided with scale reading, described silo body is provided with and is positioned at above described rotation pulley and for described detection
The reading scale that rope passes, the described reading scale scale reading that correspondence is pointed on described detection rope when original state is
Zero.
4. the material-level detecting device of powder barrel-bin as claimed in claim 1 or 2, it is characterised in that outside described silo body
Side is installed with multiple positioning pulley in the setting direction of described detection rope, and the outer surface of described positioning pulley is provided with described
The limited impression that detection rope matches.
5. the material-level detecting device of powder barrel-bin as claimed in claim 1, it is characterised in that be equiped with L at described detection mouth
Type enter pipeline of restricting, described in enter pipeline of restricting and include interconnective transverse pipe and vertical duct, described transverse pipe and described vertical duct
Inside it is equiped with the leading block for spacing described detection rope.
6. utilizing a material level detection method for the material-level detecting device of powder barrel-bin as claimed in claim 1, its feature exists
In, comprise the steps:
Release described detection rope the second end be fastened make the first end of described detection rope follow described in drop hammer freedom
Fall, until described in drop hammer the upper surface of the material falling to this internal splendid attire of described silo；
Record the whereabouts length of described detection rope；
Circumference calculating according to described whereabouts length and described silo body draws the residue of this internal splendid attire material of described silo
Amount.
7. material level detection method as claimed in claim 6, it is characterised in that described material-level detecting device also includes being located at described
The rotation pulley of the band rocking bar in the outside of silo body, described rotation pulley fixes the second end connecting described detection rope, and
Described detection rope is wound on described rotation pulley；
By releasing the spacing fixing to realize releasing being fastened of described detection rope the second end of described rocking bar；
After the whereabouts length recording described detection rope, also include: rotate described rocking bar to make described detection rope be wound in
On described rotation pulley, until described detection rope promotes described sealing-plug and blocks described detection mouth, and by described rotation pulley
Rocking bar spacing be fixed against the freely rotatable of described rocking bar.
8. material level detection method as claimed in claim 7, it is characterised in that also include:
On the detection rope being wrapped on described rotation pulley, scale reading is set；
It is at zero, to be correspondingly arranged reading scale in described detection rope high scale reading, described reading scale is fixed on described cylinder
On the body of storehouse；
When recording the whereabouts length of described detection rope, directly read institute by the scale reading pointed by described reading scale
State whereabouts length.
9. material level detection method as claimed in claim 6, it is characterised in that also include:
In the fixed multiple positioning pulleys in the outside of described silo body, the outer surface of described positioning pulley is provided with and described detection rope
The limited impression that rope matches, by the spacing described detection rope of described positioning pulley.
10. material level detection method as claimed in claim 6, it is characterised in that also include:
That installs L-type at described detection mouth enters pipeline of restricting；
Enter to restrict in the transverse pipe of pipeline and vertical duct installing for the leading block of spacing described detection rope in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969521.7A CN106323407A (en) | 2016-10-26 | 2016-10-26 | Material level detection device for powder silo and material level detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610969521.7A CN106323407A (en) | 2016-10-26 | 2016-10-26 | Material level detection device for powder silo and material level detection method |
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| CN106323407A true CN106323407A (en) | 2017-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840306A (en) * | 2017-03-27 | 2017-06-13 | 潍坊学院 | A kind of moveable measurement platform peculiar to vessel |
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