CN105865579A - Anti-blocking double-stage material level measurement device - Google Patents
Anti-blocking double-stage material level measurement device Download PDFInfo
- Publication number
- CN105865579A CN105865579A CN201610282407.7A CN201610282407A CN105865579A CN 105865579 A CN105865579 A CN 105865579A CN 201610282407 A CN201610282407 A CN 201610282407A CN 105865579 A CN105865579 A CN 105865579A
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- China
- Prior art keywords
- tuning
- flange
- feeding pipeline
- compressed air
- limestone powder
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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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Classifications
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- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
Abstract
The invention discloses an anti-blocking double-stage material level measurement device. The anti-blocking double-stage material level measurement device comprises two relatively parallel tuning fork material level measurement devices and two compressed air anti-blocking devices, wherein two tuning fork material level switches are inserted into the right side wall of a limestone powder bin, the two compressed air anti-blocking devices are inserted into the left side wall of the limestone powder bin, and the two compressed air anti-blocking devices and the two tuning fork material level switches are arranged oppositely respectively. The anti-blocking double-stage material level measurement device has the benefits as follows: the measurement device is long in service life, stable in performance, safe and reliable; wall hanging of limestone powder is effectively reduced through inclined arrangement of a material taking pipeline, and the measurement value is more accurate; by means of the arranged tuning fork material level measurement devices, the high material level and the low material level of the limestone powder can be pre-warned; by means of the arranged compressed air anti-blocking devices, false information and misinformation after material accumulation on a level gauge can be effectively avoided, and data reported by the level gauge are more accurate.
Description
Technical field
The present invention relates to technical field of desulfurization, in particular to a kind of anti-blocking twin-stage level gauging dress
Put.
Background technology
In sulfur removal technology, wet desulfurization of flue gas by limestone-gypsum method is prevailing technology.Wet at limestone-gypsum
In method flue gas desulfurization technique, the lime stone slurry in limestone slurry liquid preparing system is added by slurry supply pump to be inhaled
Receive tower, by the gypsum slurries discharged in absorption tower by transport pump to dewatering system, carry out dehydration and generate stone
Cream.The material position parameter of limestone plays vital effect to operation, the control of whole desulphurization system,
Therefore the material position of limestone powder bin must be measured.But existing measurement apparatus is easily by material properties
Impact, unstable properties, measure inaccuracy.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to provide a kind of anti-blocking twin-stage apparatus for measuring charge level,
Not resulting in material waste, level-sensing device feedback data is true and reliable.
The invention provides a kind of anti-blocking twin-stage apparatus for measuring charge level, including:
First tuning fork apparatus for measuring charge level, it includes the first feeding pipeline and the first tuning-fork type level switch,
The entrance of described first feeding pipeline is obliquely installed relative to the right sidewall of limestone powder bin, and with described
The most angled A of limestone powder bin, the outlet of described first feeding pipeline is fixed with the first welding
Flange, described first tuning-fork type level switch is arranged on described first feeding pipeline and takes with described first
Material pipeline is fixing to be connected, and the tuning fork of described first tuning-fork type level switch stretches into described first feeding pipeline,
The axis of described first tuning-fork type level switch and the dead in line of described first feeding pipeline, described first
It is fixed with the first flange, described first flange and described first welded flange on tuning-fork type level switch to fix
Connecting, the distance between described first flange and the right sidewall of described limestone powder bin is L1；
Second tuning fork apparatus for measuring charge level, it includes the second feeding pipeline and the second tuning-fork type level switch,
The entrance of described second feeding pipeline is obliquely installed relative to the right sidewall of described limestone powder bin, and with
The most angled B of described limestone powder bin, the outlet of described second feeding pipeline is fixed with second
Welded flange, described second tuning-fork type level switch is arranged on described second feeding pipeline and with described
Two feeding pipelines are fixing to be connected, and the tuning fork of described second tuning-fork type level switch stretches into described second feeding pipe
Road, the axis of described second tuning-fork type level switch and the dead in line of described second feeding pipeline, described
The second flange, described second flange and described second welded flange it is fixed with on second tuning-fork type level switch
Fixing connection, the distance between described second flange and the right sidewall of described limestone powder bin is L2；
First compressed air anti-block apparatus, its one end connects compressed air, and described first compressed air is anti-blocking
The other end of device inserts described limestone powder bin from the left side sidewall horizontal of described limestone powder bin, institute
The other end stating the first compressed air anti-block apparatus is relative with the tuning fork of described first tuning-fork type level switch；
Second compressed air anti-block apparatus, its one end connects compressed air, and described second compressed air is anti-blocking
The other end of device inserts described limestone powder bin from the left side sidewall horizontal of described limestone powder bin, institute
The other end stating the second compressed air anti-block apparatus is relative with the tuning fork of described second tuning-fork type level switch；
Wherein, described angle A and described angle B are equal, and described distance L1 and described distance L2 are equal.
Further improving as the present invention, described angle A and described angle B are 15 °.
Further improving as the present invention, described distance L1 and described distance L2 are 100mm.
Further improving as the present invention, described first compressed air anti-block apparatus is provided with first once
Door, described second compressed air anti-block apparatus is provided with the second once door.
Further improve as the present invention, described first once door and described second once door be respectively positioned on institute
State outside limestone powder bin.
Further improving as the present invention, described first flange and described first welded flange pass through bolt
Fixing connection, described second flange and described second welded flange are bolted to connection.
Further improve as the present invention, be provided with between described first flange and described first welded flange
Flange gasket, is provided with flange gasket between described second flange and described second welded flange.
Further improve as the present invention, also include that heat-insulation layer, described heat-insulation layer are positioned at described limestone
On the outer wall of powder cabin.
The invention have the benefit that
1, this measurement apparatus length in service life, stable performance, safe and reliable；
2, being obliquely installed of feeding pipeline, effectively reduces agstone wall built-up so that measured value is more accurate；
3, the setting of two tuning fork apparatus for measuring charge level, can enter the high charge level of agstone and low material position
Row early warning；
4, the arranging can be prevented effectively from level-sensing device and occur after buildup lying about, by mistake of compressed air anti-block apparatus
Report, the data making level-sensing device report and submit are more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of anti-blocking twin-stage apparatus for measuring charge level described in the embodiment of the present invention.
In figure,
1, limestone powder bin；21, the first tuning-fork type level switch；22, the second tuning-fork type level switch；
31, the first flange；32, the second flange；41, the first welded flange；42, the second welded flange；5、
Bolt；6, flange gasket；71, the first compressed air anti-block apparatus；72, the second compressed air is anti-blocking
Device；81, the first once door；82, the second once door；9, heat-insulation layer.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
As it is shown in figure 1, a kind of anti-blocking twin-stage apparatus for measuring charge level of the embodiment of the present invention, including two
Tuning fork apparatus for measuring charge level and two compressed air anti-block apparatus.
First tuning fork apparatus for measuring charge level includes the first feeding pipeline and the first tuning-fork type level switch 21, the
The entrance of one feeding pipeline is obliquely installed relative to the right sidewall of limestone powder bin 1, and and agstone
Storehouse 1 is in the horizontal direction in 15 °, and the outlet of the first feeding pipeline is fixed with the first welded flange 41, and first
Tuning-fork type level switch 21 is arranged on the first feeding pipeline and fixes with the first feeding pipeline and is connected, and first
The tuning fork of tuning-fork type level switch 21 stretches into the first feeding pipeline, the axle of the first tuning-fork type level switch 21
Line and the dead in line of the first feeding pipeline, the first tuning-fork type level switch 21 is fixed with the first flange 31,
First flange 31 and the first welded flange 41 connect by bolt 5 is fixing, the first flange 31 and the first weldering
Be provided with flange gasket 6 between acting flange 41, the right sidewall of the first flange 31 and limestone powder bin 1 it
Between distance be 100mm.
Second tuning fork apparatus for measuring charge level includes the second feeding pipeline and the second tuning-fork type level switch 22, the
The entrance of two feeding pipelines is obliquely installed relative to the right sidewall of limestone powder bin 1, and and agstone
Storehouse 1 is in the horizontal direction in 15 °, and the outlet of the second feeding pipeline is fixed with the second welded flange 42, and second
Tuning-fork type level switch 22 is arranged on the second feeding pipeline and fixes with the second feeding pipeline and is connected, and second
The tuning fork of tuning-fork type level switch 22 stretches into the second feeding pipeline, the axle of the second tuning-fork type level switch 22
Line and the dead in line of the second feeding pipeline, the second tuning-fork type level switch 22 is fixed with the second flange 32,
Second flange 32 and the second welded flange 42 connect by bolt 5 is fixing, the second flange 32 and the second weldering
Be provided with flange gasket 6 between acting flange 42, the right sidewall of the second flange 32 and limestone powder bin 1 it
Between distance be 100mm.
One end of first compressed air anti-block apparatus 71 connects compressed air, the first compressed air anti-block apparatus
The other end of 71 inserts limestone powder bin 1 from the left side sidewall horizontal of limestone powder bin 1, the first compression
The other end of air anti-block apparatus 71 and the tuning fork of the first tuning-fork type level switch 21 are relative, the first compression
Air anti-block apparatus 71 is provided with the first once door 81.
One end of second compressed air anti-block apparatus 72 connects compressed air, the second compressed air anti-block apparatus
The other end of 72 inserts limestone powder bin 1 from the left side sidewall horizontal of limestone powder bin 1, the second compression
The other end of air anti-block apparatus 72 and the tuning fork of the second tuning-fork type level switch 22 are relative, the second compression
Air anti-block apparatus 72 is provided with the second once door 82.
Wherein, first once door 121 and second once door 122 to be respectively positioned on limestone powder bin 1 outside.
Further, also include that heat-insulation layer 9, heat-insulation layer 9 are positioned on the outer wall of limestone powder bin 1.
When the tuning fork of tuning-fork type level switch contacts with agstone, the frequency of tuning fork and amplitude will change
Becoming, these changes of tuning-fork type level switch are carried out detecting by built-in smart circuit, process, are changed
It is a switching signal, is ultimately converted to the material position information of agstone.Second tuning-fork type level switch 22
It is used for low material position (i.e. material position is less than or equal to the 1/3 of limestone powder bin height) is carried out early warning, once detects
When being less than or equal to the 1/3 of limestone powder bin height to material position, the second tuning-fork type level switch 22 is reported to the police.The
One tuning-fork type level switch 21 is used for high charge level (i.e. material position is more than or equal to the 2/3 of limestone powder bin height)
Carry out early warning, once detect that material position is more than or equal to the 2/3 of limestone powder bin height, the first tuning-fork type material position
Switch 21 warning.
The air of compression is introduced stone by the switch of the first once door 81 by the first compressed air anti-block apparatus 71
Lime stone powder cabin 1, has dispelled the buildup on the tuning fork being accumulated in the first tuning-fork type level switch 21 so that first
The measurement data of tuning-fork type level switch 21 is more accurate.Second compressed air anti-block apparatus 72 is by the 2nd 1
The air of compression is introduced limestone powder bin 1 by the switch of secondary door 82, has dispelled and has been accumulated in the second tuning-fork type material position
Buildup on the tuning fork of switch 22 so that the measurement data of the second tuning-fork type level switch 22 is more accurate.Logical
Cross two compressed air anti-block apparatus, can be prevented effectively from level-sensing device and occur after buildup lying about, reporting by mistake,
The data making level-sensing device report and submit are more accurate.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for this
For the technical staff in field, the present invention can have various modifications and variations.All spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (8)
1. an anti-blocking twin-stage apparatus for measuring charge level, it is characterised in that including:
First tuning fork apparatus for measuring charge level, it includes the first feeding pipeline and the first tuning-fork type level switch
(21), the entrance of described first feeding pipeline tilts to set relative to the right sidewall of limestone powder bin (1)
Put, and with described limestone powder bin (1) the most angled A, going out of described first feeding pipeline
Mouthful being fixed with the first welded flange (41), described first tuning-fork type level switch (21) is arranged on described the
Fix on one feeding pipeline and with described first feeding pipeline and be connected, described first tuning-fork type level switch
(21) tuning fork stretches into described first feeding pipeline, the axle of described first tuning-fork type level switch (21)
Line and the dead in line of described first feeding pipeline, described first tuning-fork type level switch (21) is upper fixing
There is the fixing connection of the first flange (31), described first flange (31) and described first welded flange (41),
Distance between the right sidewall of described first flange (31) and described limestone powder bin (1) is L1；
Second tuning fork apparatus for measuring charge level, it includes the second feeding pipeline and the second tuning-fork type level switch
(22), the entrance of described second feeding pipeline inclines relative to the right sidewall of described limestone powder bin (1)
Tiltedly arrange, and with described limestone powder bin (1) the most angled B, described second feeding pipeline
Outlet be fixed with the second welded flange (42), described second tuning-fork type level switch (22) is arranged on institute
Stating on the second feeding pipeline and fix with described second feeding pipeline and be connected, described second tuning-fork type material position is opened
The tuning fork closing (22) stretches into described second feeding pipeline, described second tuning-fork type level switch (22)
Axis and the dead in line of described second feeding pipeline, described second tuning-fork type level switch (22) is upper solid
Surely there are the second flange (32), described second flange (32) and described second welded flange (42) fixing even
Connecing, the distance between the right sidewall of described second flange (32) and described limestone powder bin (1) is L2；
First compressed air anti-block apparatus (71), its one end connects compressed air, described first compressed air
The other end of anti-block apparatus (71) inserts described stone from the left side sidewall horizontal of described limestone powder bin (1)
In lime stone powder cabin (1), the other end of described first compressed air anti-block apparatus (71) and described first sound
The tuning fork of V shape stuff level switch (21) is relative；
Second compressed air anti-block apparatus (72), its one end connects compressed air, described second compressed air
The other end of anti-block apparatus (72) inserts described stone from the left side sidewall horizontal of described limestone powder bin (1)
In lime stone powder cabin (1), the other end of described second compressed air anti-block apparatus (72) and described second sound
The tuning fork of V shape stuff level switch (22) is relative；
Wherein, described angle A and described angle B are equal, and described distance L1 and described distance L2 are equal.
Twin-stage apparatus for measuring charge level the most according to claim 1, it is characterised in that described angle A
It is 15 ° with described angle B.
Twin-stage apparatus for measuring charge level the most according to claim 1, it is characterised in that described distance L1
It is 100mm with described distance L2.
Twin-stage apparatus for measuring charge level the most according to claim 1, it is characterised in that described first pressure
Contracting air anti-block apparatus (71) is provided with the first once door (81), described second compressed air anti-block apparatus
(72) the second once door (82) it are provided with.
Twin-stage apparatus for measuring charge level the most according to claim 4, it is characterised in that the described 1st
It is outside that secondary door (121) and described second once door (122) is respectively positioned on described limestone powder bin (1).
Twin-stage apparatus for measuring charge level the most according to claim 1, it is characterised in that described first method
Blue (31) and described first welded flange (41) connect by bolt (5) is fixing, described second flange
(32) connect by bolt (5) is fixing with described second welded flange (42).
Twin-stage apparatus for measuring charge level the most according to claim 6, it is characterised in that described first method
It is provided with flange gasket (6), described second method between blue (31) and described first welded flange (41)
It is provided with flange gasket (6) between blue (32) and described second welded flange (42).
Twin-stage apparatus for measuring charge level the most according to claim 1, it is characterised in that also include insulation
Layer (9), described heat-insulation layer (9) is positioned on the outer wall of described limestone powder bin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282407.7A CN105865579A (en) | 2016-04-29 | 2016-04-29 | Anti-blocking double-stage material level measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282407.7A CN105865579A (en) | 2016-04-29 | 2016-04-29 | Anti-blocking double-stage material level measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105865579A true CN105865579A (en) | 2016-08-17 |
Family
ID=56629864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610282407.7A Pending CN105865579A (en) | 2016-04-29 | 2016-04-29 | Anti-blocking double-stage material level measurement device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668488B1 (en) * | 1994-02-18 | 2007-07-11 | Endress + Hauser GmbH + Co. KG | Device for measuring the filling level of a container |
| CN201784972U (en) * | 2010-09-17 | 2011-04-06 | 天津海泰环保科技发展有限公司 | Rubber powder storage bin with level meter |
| CN102914345A (en) * | 2012-11-08 | 2013-02-06 | 中国神华能源股份有限公司 | Material level switch and method for monitoring material level of material cabin |
| CN202744478U (en) * | 2012-08-22 | 2013-02-20 | 浙江绍兴三锦石化有限公司 | Tuning fork material level switch nitrogen flushing device |
| CN103348222A (en) * | 2010-12-30 | 2013-10-09 | 恩德莱斯和豪瑟尔两合公司 | Method and apparatus for orienting measuring instrument |
| CN205593608U (en) * | 2016-04-29 | 2016-09-21 | 大唐环境产业集团股份有限公司 | Prevent doublestage material level measuring device that blocks up |
-
2016
- 2016-04-29 CN CN201610282407.7A patent/CN105865579A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668488B1 (en) * | 1994-02-18 | 2007-07-11 | Endress + Hauser GmbH + Co. KG | Device for measuring the filling level of a container |
| CN201784972U (en) * | 2010-09-17 | 2011-04-06 | 天津海泰环保科技发展有限公司 | Rubber powder storage bin with level meter |
| CN103348222A (en) * | 2010-12-30 | 2013-10-09 | 恩德莱斯和豪瑟尔两合公司 | Method and apparatus for orienting measuring instrument |
| CN202744478U (en) * | 2012-08-22 | 2013-02-20 | 浙江绍兴三锦石化有限公司 | Tuning fork material level switch nitrogen flushing device |
| CN102914345A (en) * | 2012-11-08 | 2013-02-06 | 中国神华能源股份有限公司 | Material level switch and method for monitoring material level of material cabin |
| CN205593608U (en) * | 2016-04-29 | 2016-09-21 | 大唐环境产业集团股份有限公司 | Prevent doublestage material level measuring device that blocks up |
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Application publication date: 20160817 |