CN105424549A - Desulfurization equipment and density measurement device thereof - Google Patents
Desulfurization equipment and density measurement device thereof Download PDFInfo
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- CN105424549A CN105424549A CN201510897478.3A CN201510897478A CN105424549A CN 105424549 A CN105424549 A CN 105424549A CN 201510897478 A CN201510897478 A CN 201510897478A CN 105424549 A CN105424549 A CN 105424549A
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- main pipeline
- sleeve pipe
- measuring equipment
- density measuring
- slurries
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
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- Health & Medical Sciences (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a density measurement device. The density measurement device comprises a main pipeline and a sleeve, wherein the two ends of the main pipeline are connected into a slurry pipeline and slurry flows to the other end from one end of the main pipeline; one end of the sleeve is communicated with the main pipeline; a density meter is mounted at the other end of the sleeve and a measuring end of the density meter stretches into the sleeve; one end, far away from the main pipeline, of the sleeve is communicated with the main pipeline through a flow guide pipe; and the sleeve and the flow guide pipe are connected with the main pipeline in sequence along a flowing direction of the slurry in the main pipeline. One part of the slurry in the main pipeline can flow into the main pipeline again through the sleeve and the flow guide pipe; the flowing speed of the slurry is reduced, air in the slurry also can be brought away along the flowing of the slurry and air aggregation is avoided, so that the density of the slurry can be accurately measured for a long period. The invention further discloses desulfurization equipment comprising the density measurement device.
Description
Technical field
The present invention relates to density measure field, particularly relate to a kind of density measuring equipment.In addition, the invention still further relates to a kind of sweetener comprising above-mentioned density measuring equipment.
Background technology
Along with the raising of environmental consciousness, in current commercial production, discharge again after usually utilizing lime stone slurry to carry out desulfurization process to sulfur-containing smoke gas.The density of lime stone slurry directly affects quality and the efficiency of flue gas desulfurization, also can affect the security and stability of equipment and the quality of reaction afterproduct, so constantly will measure the density of slurries and adjust according to measurement result.
Densitometer is widely used slurry density measurement device, has convenient for installation and maintenance, measuring accuracy advantages of higher, but simultaneously densitometer requires very high to slurry flow rate, and flow velocity can not too greatly can not be too little.Usually densitometer is arranged in a sleeve pipe be welded on main pipeline, as depicted in figs. 1 and 2, Fig. 1 is the structural representation of a kind of density measuring equipment of the prior art, its middle sleeve is connected with main pipeline is vertical, cause easily long-pending in pipeline slurry, need regular dismounting to clear up, waste time and energy and affect production efficiency; Fig. 2 is the structural representation of another kind of density measuring equipment of the prior art, and sleeve pipe and main pipeline are connected in upwards angle, and sleeve pipe top and the easy build-up of air of densitometer root, can affect accuracy of measurement.
Therefore how to ensure that the accuracy of serosity density measurement is the current technical issues that need to address of those skilled in the art for a long time.
Summary of the invention
The object of this invention is to provide a kind of density measuring equipment, the density of slurries can be measured for a long time accurately.Another object of the present invention is to provide a kind of desulfurizer comprising above-mentioned density measuring equipment, can measure the density of slurries for a long time accurately.
For solving the problems of the technologies described above, the invention provides a kind of density measuring equipment, comprise main pipeline and sleeve pipe, the two ends of described main pipeline are for accessing slurries pipeline and slurries flow to the other end by one end of described main pipeline, one end of described sleeve pipe is communicated with described main pipeline, the other end of described sleeve pipe is provided with densitometer and described densitometric measuring junction stretches in described sleeve pipe, described sleeve pipe is communicated with described main pipeline by mozzle away from one end of described main pipeline, and described sleeve pipe is connected with described main pipeline along slurries flow direction in described main pipeline successively with described mozzle.
Preferably, the two ends of described main pipeline are respectively arranged with the joint flange for being connected with described slurries pipeline.
Preferably, described sleeve pipe is provided with mounting flange away from one end of described main pipeline, and described densitometer is connected by described mounting flange with described sleeve pipe.
Preferably, described sleeve pipe and described main pipeline are welded to connect, and described mozzle and described main pipeline are welded to connect, and described mozzle and described sleeve pipe are welded to connect.
Preferably, described densitometer is welded on one end of described sleeve pipe.
Preferably, described densitometer is specially tuning fork densitometer.
Preferably, described sleeve pipe tilts to the direction of slurries flowing in described main pipeline, and described mozzle tilts to the opposite direction of slurries flowing in described main pipeline.
The present invention also provides a kind of sweetener, comprises absorption tower and density measuring equipment etc., and described density measuring equipment is specially the density measuring equipment described in above-mentioned any one.
Density measuring equipment provided by the invention, sleeve pipe and for access slurries pipeline main pipeline between installed mozzle additional, namely outside main pipeline, define one be communicated with bypass, a part of slurries in main pipeline are flowed in main pipeline by sleeve pipe and mozzle again, thus reduce the flowing velocity flowing through densitometric slurries, ensure that the air in slurries can be taken away by the slurries flowed, avoid the generation of air accumulation, enable the densitometer be arranged in sleeve pipe measure the density of slurries for a long time accurately.
Sweetener provided by the invention comprises above-mentioned density measuring equipment, and because above-mentioned density measuring equipment has above-mentioned technique effect, above-mentioned sweetener also should have same technique effect, introduces no longer in detail at this.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of density measuring equipment of the prior art;
Fig. 2 is the structural representation of another kind of density measuring equipment of the prior art;
Fig. 3 is the structural representation of a kind of embodiment of density measuring equipment provided by the present invention.
Embodiment
Core of the present invention is to provide a kind of density measuring equipment, can measure the density of slurries for a long time accurately.Another core of the present invention is to provide a kind of sweetener comprising above-mentioned density measuring equipment, can measure the density of slurries for a long time accurately.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 3, Fig. 3 is the structural representation of a kind of embodiment of density measuring equipment provided by the present invention.
The density measuring equipment that the specific embodiment of the invention provides, comprise main pipeline 1 and sleeve pipe 2, the two ends of main pipeline 1 are for accessing slurries pipeline 7 and slurries flow to the other end by one end of main pipeline 1, one end of sleeve pipe 2 is communicated with main pipeline 1, the other end of sleeve pipe 2 is provided with densitometer 3 and the measuring junction of densitometer 3 stretches in sleeve pipe 2, sleeve pipe 2 is communicated with main pipeline 1 by mozzle 4 away from one end of main pipeline 1, and sleeve pipe 2 is connected with main pipeline 1 along slurries flow direction in main pipeline 1 successively with mozzle 4.
Sleeve pipe 2 and for access slurries pipeline 7 main pipeline 1 between install mozzle 4 additional, namely outside main pipeline 1, define one be communicated with bypass, the a part of slurries in main pipeline 1 are enable to flow in main pipeline 1 again by sleeve pipe 2 and mozzle 4, thus reduce the flowing velocity of the slurries flowing through densitometer 3, ensure that the air in slurries can be taken away along with slurries flowing, avoid the generation of air accumulation, it also avoid the deposition of serous granule, the densitometer 3 be therefore arranged in sleeve pipe 2 can measure the density of slurries for a long time accurately simultaneously.
In the density measuring equipment that the specific embodiment of the invention provides, sleeve pipe 2 is connected with main pipeline 1 along slurries flow direction in main pipeline 1 successively with mozzle 4, bypass is communicated with outer formation of main pipeline 1, connection bypass is flowed into more smoothly in order to enable the fraction slurries in main pipeline 1, make the densitometer 3 being arranged on sleeve pipe 2 one end can measure the density of slurries more accurately, when sleeve pipe 2 is connected with main pipeline 1 with mozzle 4, sleeve pipe 2 can tilt to the direction of slurries flowing in main pipeline 1, and mozzle 4 can tilt to the opposite direction of slurries flowing in main pipeline 1.
The density measuring equipment that the specific embodiment of the invention provides, when installing and using, the two ends access slurries pipeline 7 of main pipeline 1, the slurry stream in slurries pipeline 7 through main pipeline 1, then flows into the slurries pipeline 7 of the other end.Main pipeline 1 and slurries pipeline 7 have multiple connected mode; concrete; conveniently dismantle and keep in repair; joint flange 5 can be respectively arranged with at the two ends of main pipeline 1; be connected with slurries pipeline 7 by joint flange 5; also welding can be adopted to wait other connected mode, certain various mode all when ensureing sealing, all within protection scope of the present invention.
Densitometer 3 is arranged on sleeve pipe 2 one end away from main pipeline 1, and densitometer 3 and sleeve pipe 2 have multiple connected mode, and particularly, can arrange mounting flange 6 at sleeve pipe 2 away from one end of main pipeline 1, densitometer 3 is connected by mounting flange 6 with sleeve pipe 2.When densitometer 3 breaks down, only need take mounting flange 6 apart, densitometer 3 taken off maintenance or change.Certainly in order to secure and reliable connection, densitometer 3 also can be welded on one end of sleeve pipe 2, also can adopt other connected modes, all within protection scope of the present invention.
In the density measuring equipment that the specific embodiment of the invention provides; sleeve pipe 2 and main pipeline 1, mozzle 4 and main pipeline 1 and mozzle 4 all have with sleeve pipe 2 and are connected; wherein a kind of simple, reliable connected mode is connected by the mode of welding; other reliable connected modes can certainly be adopted, all within protection scope of the present invention.
In the density measuring equipment that the specific embodiment of the invention provides, utilize densitometer 3 to measure the density of slurries, therefore the quality of the performance of densitometer 3 directly affects the accuracy of measurement result, and densitometer 3 has multiple, and concrete can select tuning fork densitometer.Tuning fork densitometer is widely used fluid densitometer, designs, when slurry stream is through vibrating elements, because of the change of slurries quality, cause the change of resonance frequency, and then determine the density of slurries according to components and parts vibration principle; Tuning fork densitometer can measure the fluid of high concentration, and it measures accurately reliable, and tuning fork densitometer is also furnished with transferred electron device, integrates signal transacting, calculating and diagnostic function, user directly long-rangely can carry out online data record and fault diagnosis to it.Color density meter can certainly be adopted, all within protection scope of the present invention.
Except above-mentioned density measuring equipment, the specific embodiment of the present invention also provides a kind of sweetener comprising above-mentioned density measuring equipment, and the structure of these other each several parts of sweetener please refer to prior art, repeats no more herein.
In production application, density measuring equipment can be arranged in different pipelines as required, and serosity matter is not identical in each pipeline, then the dimensional parameters of sleeve pipe 2 and mozzle 4 will adjust according to different pipeline slurry flow rate, to make slurry flow rate in sleeve pipe 2 can meet measurement requirement, not easily cause line clogging again.By the field experiment of lime stone slurry density measure in heat-engine plant desulfurized equipment,
In the pipeline of existing sweetener, slurry flow rate is generally between 1 ~ 5m, according to densitometric operation instruction, 3m/s is a separation, and the dimensional parameters therefore for the sleeve pipe 2 needed for 1 ~ 3m/s and more than 3m/s flow velocity slurries and mozzle 4 has carried out on-the site analysis experiment.As shown in the table:
From experimental data, when in main pipeline 1, slurry flow rate is in 1 ~ 3m/s, the length of sleeve pipe 2 is 35cm, and the diameter of mozzle 4 is 2cm, now minimum the and Measurement sensibility of measuring error; When in main pipeline 1, slurry flow rate is greater than 3m/s, the length of sleeve pipe 2 is 40cm, and the diameter of mozzle 4 is 3cm, now minimum the and Measurement sensibility of measuring error.Certain user also can adjust, to reach measurement result more accurately, all within protection scope of the present invention according to the dimensional parameters of actual service condition to ingredient each in density measuring equipment.
Above density measuring equipment provided by the present invention and sweetener are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a density measuring equipment, comprise main pipeline (1) and sleeve pipe (2), the two ends of described main pipeline (1) are for accessing slurries pipeline (7) and slurries flow to the other end by one end of described main pipeline (1), one end of described sleeve pipe (2) is communicated with described main pipeline (1), the other end of described sleeve pipe (2) is provided with densitometer (3) and the measuring junction of described densitometer (3) stretches in described sleeve pipe (2), it is characterized in that, described sleeve pipe (2) is communicated with described main pipeline (1) by mozzle (4) away from one end of described main pipeline (1), and described sleeve pipe (2) is connected with described main pipeline (1) along described main pipeline (1) interior slurries flow direction successively with described mozzle (4).
2. density measuring equipment according to claim 1, is characterized in that, the two ends of described main pipeline (1) are respectively arranged with the joint flange (5) for being connected with described slurries pipeline (7).
3. density measuring equipment according to claim 2, it is characterized in that, described sleeve pipe (2) is provided with mounting flange (6) away from one end of described main pipeline (1), and described densitometer (3) is connected by described mounting flange (6) with described sleeve pipe (2).
4. density measuring equipment according to claim 1, it is characterized in that, described sleeve pipe (2) and described main pipeline (1) are welded to connect, described mozzle (4) and described main pipeline (1) are welded to connect, and described mozzle (4) and described sleeve pipe (2) are welded to connect.
5. density measuring equipment according to claim 4, is characterized in that, described density (3) meter is welded on one end of described sleeve pipe (2).
6. density measuring equipment according to claim 1, is characterized in that, described densitometer (3) is specially tuning fork densitometer.
7. the density measuring equipment according to claim 1 to 6 any one, it is characterized in that, described sleeve pipe (2) tilts to the direction of the interior slurries flowing of described main pipeline (1), and described mozzle (4) tilts to the opposite direction of the interior slurries flowing of described main pipeline (1).
8. a sweetener, comprises absorption tower and density measuring equipment, it is characterized in that, described density measuring equipment is specially the density measuring equipment described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897478.3A CN105424549A (en) | 2015-11-27 | 2015-11-27 | Desulfurization equipment and density measurement device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897478.3A CN105424549A (en) | 2015-11-27 | 2015-11-27 | Desulfurization equipment and density measurement device thereof |
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| CN105424549A true CN105424549A (en) | 2016-03-23 |
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| CN201510897478.3A Pending CN105424549A (en) | 2015-11-27 | 2015-11-27 | Desulfurization equipment and density measurement device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489856A (en) * | 2018-02-11 | 2018-09-04 | 宝鸡石油机械有限责任公司 | A kind of sand blender load fluid density measuring equipment and its measurement method |
| CN109211724A (en) * | 2017-07-08 | 2019-01-15 | 北京工标传感技术有限公司 | A kind of tuning fork densitometer |
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| CN101219334A (en) * | 2007-09-29 | 2008-07-16 | 北京朗新明环保科技有限公司 | Source-taking apparatus and method for measuring pH value of liquid in flue gas desulfurization absorption tower |
| CN201373836Y (en) * | 2009-03-05 | 2009-12-30 | 天地科技股份有限公司唐山分公司 | Device for integrally detecting viscosity and density of dense-medium suspension liquid |
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| CN203705299U (en) * | 2013-12-12 | 2014-07-09 | 天津德通电气有限公司 | Bypass pipeline installing device of differential pressure densimeter |
| CN205175861U (en) * | 2015-11-27 | 2016-04-20 | 河南华润电力首阳山有限公司 | Sweetener and close measuring device thereof |
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2015
- 2015-11-27 CN CN201510897478.3A patent/CN105424549A/en active Pending
Patent Citations (7)
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| CN101219334A (en) * | 2007-09-29 | 2008-07-16 | 北京朗新明环保科技有限公司 | Source-taking apparatus and method for measuring pH value of liquid in flue gas desulfurization absorption tower |
| CN201373836Y (en) * | 2009-03-05 | 2009-12-30 | 天地科技股份有限公司唐山分公司 | Device for integrally detecting viscosity and density of dense-medium suspension liquid |
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| CN201780247U (en) * | 2010-07-15 | 2011-03-30 | 国电科学技术研究院 | Slurry online density measurement device by wet flue gas desulfurization |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211724A (en) * | 2017-07-08 | 2019-01-15 | 北京工标传感技术有限公司 | A kind of tuning fork densitometer |
| CN109211724B (en) * | 2017-07-08 | 2023-09-19 | 北京工标传感技术有限公司 | Tuning fork densimeter |
| CN108489856A (en) * | 2018-02-11 | 2018-09-04 | 宝鸡石油机械有限责任公司 | A kind of sand blender load fluid density measuring equipment and its measurement method |
| CN108489856B (en) * | 2018-02-11 | 2020-11-13 | 宝鸡石油机械有限责任公司 | Device and method for measuring density of sand-carrying liquid of sand mixing equipment |
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Application publication date: 20160323 |