CN202614634U - Absorption tower slurry density measuring device - Google Patents
Absorption tower slurry density measuring device Download PDFInfo
- Publication number
- CN202614634U CN202614634U CN 201220298527 CN201220298527U CN202614634U CN 202614634 U CN202614634 U CN 202614634U CN 201220298527 CN201220298527 CN 201220298527 CN 201220298527 U CN201220298527 U CN 201220298527U CN 202614634 U CN202614634 U CN 202614634U
- Authority
- CN
- China
- Prior art keywords
- syndeton
- absorption tower
- density
- connecting pipe
- measuring unit
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 34
- 239000002002 slurry Substances 0.000 title claims abstract description 32
- 238000001739 density measurement Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 7
- 210000002966 serum Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Abstract
The utility model provides an absorption tower slurry density measuring device, which comprises a pressure measuring unit (100), a connecting structure (200), a first connecting pipe (300a) and a second connecting pipe (300b), wherein the connecting structure (200) comprises a first connecting structure (200a) and a second connecting structure (200b), one end of the first connecting structure (200a) and one end of the second connecting structure (200b) are respectively connected with the top and the bottom of an absorption tower slurry vertical pipe section (400), the other end of the first connecting structure (200a) is connected with one end of the pressure measuring unit (100) through the first connecting pipe (300a), and the other end of the second connecting structure (200b) is connected with the other end of the pressure measuring unit (100) through the second connecting pipe (300b). The density measuring device provided by the utility model has the advantages that the density measurement accuracy can be improved, and meanwhile, the use cost and the related maintenance and checking work of the density measuring device can be reduced.
Description
Technical field
The application relates to a kind of absorption tower serosity density measurement device.
Background technology
In the measurement of slurry density of desulfurizing absorption column, generally use densitometer that the absorption tower serum density is measured.But, use densimeter measurement to have some problems.At first, slurries can make Venturi tube in the densitometer (thereby the speed of utilizing special pipe to make to flow through this pipe fluid change produce the flow detecting element of differential pressure) wearing and tearing, cause densimeter measurement not accurate enough.Secondly, the Venturi tube in the densitometer is thinner, occurs slurries jam in the pipe easily, also can cause densimeter measurement not accurate enough, and may cause the absorbing tower liquid-level fluctuation.So, adopt densimeter measurement to need the go forward side by side work such as maintenance, verification of line correlation of periodic flushing densitometer, these make densitometric use cost very high, inefficiency.
The utility model content
Directly measure the problem of existence to above-mentioned use densitometer, the utility model provides a kind of absorption tower serosity density measurement device.
The utility model provides a kind of absorption tower serosity density measurement device, and this density measuring equipment comprises: pressure measuring unit is used for measuring the vertical differential pressure of the vertical pipeline section slurries of said absorption tower slurries; Syndeton, said syndeton comprise first syndeton and second syndeton; And first connecting pipe and second connecting pipe; One end of wherein said first syndeton and said second syndeton is connected with the bottom with the top of the vertical pipeline section of said absorption tower slurries respectively; The other end of said first syndeton is connected with an end of said pressure measuring unit through first connecting pipe, and the other end of said second syndeton is connected with the other end of said pressure measuring unit through second connecting pipe.The device that is used for the absorption tower serosity density measurement that provides according to the utility model; Measure the vertical differential pressure of slurries in the vertical pipeline section of absorption tower slurries through pressure measuring unit; And the formula that utilizes density measure can calculate the density value of slurries in the vertical pipeline section of absorption tower slurries; Adopt this device when improving the measurement accuracy, can increase work efficiency and and reduce use cost and reduce work such as relevant maintenance, verification.
Description of drawings
The absorption tower serosity density measurement schematic representation of apparatus of Fig. 1 for providing according to the utility model.
Embodiment
The absorption tower serosity density measurement schematic representation of apparatus of Fig. 1 for providing according to the utility model.A kind of absorption tower serosity density measurement device as shown in Figure 1, that the utility model provides, this density measuring equipment comprises: pressure measuring unit 100 is used for measuring the vertical differential pressure of vertical pipeline section 400 slurries of said absorption tower slurries; Syndeton 200, said syndeton 200 comprise the first syndeton 200a and the second syndeton 200b; And first the connecting pipe 300a and the second connecting pipe 300b; The end of wherein said first syndeton 200a and the said second syndeton 200b is connected with the bottom with the top of the vertical pipeline section 400 of said absorption tower slurries respectively; The other end of the said first syndeton 200a is connected with an end of said pressure measuring unit 100 through the first connecting pipe 300a, and the other end of the said second syndeton 200b is connected with the other end of said pressure measuring unit 100 through the second connecting pipe 300b.
In addition, said first syndeton 200a and the said second syndeton 200b include threeway flange and pressure measuring unit side flange, and wherein said threeway flange is connected with said pressure measuring unit side flange is corresponding.
Specifically; As shown in Figure 1; In the slurries pipeline of absorption tower, choose the vertical pipeline section 400 of absorption tower slurries so that this device to be installed; The vertical pipeline section of on the vertical pipe of disturbance pump discharge, choosing certain altitude is to measure the vertical differential pressure of density in the pipeline section, and the altitude range of choosing can be in the scope of 1.2-2.5m.Preferably; Can choose and highly be 2m; The threeway flange of the first syndeton 200a and the second syndeton 200b is installed at the two ends of the vertical pipeline section 400 of slurries respectively on selected absorption tower; Wherein, the threeway flange of the first syndeton 200a is connected (suction side) with the top of the vertical pipeline section 400 of selected absorption tower slurries, and the threeway flange of the second syndeton 200b is connected (malleation side) with the bottom of the vertical pipeline section 400 of selected absorption tower slurries.Preferably, the threeway flange can be flange DN60, and the threeway material can be stainless steel 316L.
Preferably, pressure measuring unit 100 can be differential pressure transmitter.Differential pressure transmitter suction side flange correspondence is installed on the threeway flange of the first syndeton 200a, and differential pressure transmitter malleation side flange correspondence is installed on the threeway flange of the second syndeton 200b.Diaphragm wherein is installed between the flange, can the pressure in the vertical pipeline section be delivered on the differential pressure transmitter side flange via the threeway flange through diaphragm.And differential pressure transmitter suction side flange links to each other with the first connecting pipe 300a; Differential pressure transmitter malleation side flange links to each other with the second connecting pipe 300b; Directly act on the transmitter sensor bilateral diaphragm thereby make from bilateral differential pressure capillaceous; Conduct on the measuring sensor through the sealing liquid in the diaphragm, measuring sensor converts the differential pressure signal that measures corresponding electric signal into and is delivered to converter afterwards, and output is on the differential pressure transmitter display unit after processing such as signal amplification.Wherein, the differential pressure transmitter range is 50KPa, and sealing liquid can be silicone oil, and the first connecting pipe 300a and the second connecting pipe 300b can be kapillary.
Under the constant condition of the height of absorption tower slurries (height of the vertical pipeline section of promptly choosing is a constant, for example, 2m), can calculate the density of absorption tower slurries according to density measure formula (1):
ρ＝P/gh （1）
In the formula, ρ is a serum density, and h is the height of vertical pipeline section, and g acceleration of gravity, P are the differential pressure that differential pressure transmitter is measured.Can know that by density measure formula (1) differential pressure P that differential pressure transmitter is measured and serum density ρ are directly proportional, because h and g are known constant.So the differential pressure value P that measures according to differential pressure transmitter just can calculate serum density value ρ.
Replacedly, according to the another kind of embodiment of the utility model, pressure measuring unit 100 can comprise two pressure gauges.Differential pressure transmitter in the above-mentioned embodiment is replaced with two pressure gauges.Specifically; Two pressure gauges are separately positioned on the top and the bottom of selected vertical pipeline section; Use two pressure gauges to measure the force value of the top and the bottom of selected vertical pipeline section respectively; And the pressure difference value P that measures is updated in the density measure formula (1), thereby obtain serum density value ρ.
The device that is used for the absorption tower serosity density measurement that provides according to the utility model; Measure the vertical differential pressure of slurries in the vertical pipeline section of absorption tower slurries through pressure measuring unit; Utilize the formula of density measure to calculate the density value of slurries in the vertical pipeline section of absorption tower slurries then; Adopt this device when improving the measurement accuracy, to increase work efficiency and and reduce use cost and to reduce work such as relevant maintenance, verification.
It will be appreciated that; Above description just the utility model is made explanations rather than limits the utility model, within the protection domain that modification that any those skilled in that art make without creative work according to the utility model and variation are included in the utility model.
Claims (6)
1. absorption tower serosity density measurement device is characterized in that this density measuring equipment comprises:
Pressure measuring unit (100) is used for measuring the vertical differential pressure of the vertical pipeline sections of said absorption tower slurries (400) slurries;
Syndeton (200), said syndeton (200) comprise first syndeton (200a) and second syndeton (200b); And
First connecting pipe (300a) and second connecting pipe (300b),
One end of wherein said first syndeton (200a) and said second syndeton (200b) is connected with the bottom with the top of the vertical pipeline sections of said absorption tower slurries (400) respectively; The other end of said first syndeton (200a) is connected with an end of said pressure measuring unit (100) through first connecting pipe (300a), and the other end of said second syndeton (200b) is connected with the other end of said pressure measuring unit (100) through second connecting pipe (300b).
2. density measuring equipment according to claim 1 is characterized in that, said pressure measuring unit (100) is differential pressure transmitter or pressure gauge.
3. density measuring equipment according to claim 2 is characterized in that said pressure is counted 2, is connected to the top and the bottom of the vertical pipeline section of said absorption tower slurries.
4. density measuring equipment according to claim 1 is characterized in that, the altitude range of the vertical pipeline sections of said absorption tower slurries (400) is 1.2-2.5m.
5. density measuring equipment according to claim 1; It is characterized in that; Said first syndeton (200a) and said second syndeton (200b) comprise threeway flange and pressure measuring unit side flange, and wherein said threeway flange is connected with said pressure measuring unit side flange is corresponding.
6. density measuring equipment according to claim 1 is characterized in that, said first connecting pipe (300a) and second connecting pipe (300b) are kapillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298527 CN202614634U (en) | 2012-06-19 | 2012-06-19 | Absorption tower slurry density measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298527 CN202614634U (en) | 2012-06-19 | 2012-06-19 | Absorption tower slurry density measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614634U true CN202614634U (en) | 2012-12-19 |
Family
ID=47348323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298527 Expired - Lifetime CN202614634U (en) | 2012-06-19 | 2012-06-19 | Absorption tower slurry density measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202614634U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868822A (en) * | 2013-07-29 | 2014-06-18 | 北京朗新明环保科技有限公司 | Density determination device for slurry in wet desulfurization absorption tower |
| CN104007042A (en) * | 2014-05-29 | 2014-08-27 | 中国神华能源股份有限公司 | Absorption tower system and slurry density measuring device for same |
| CN105973750A (en) * | 2016-06-28 | 2016-09-28 | 大唐韩城第二发电有限责任公司 | Method and system for measuring density of desulfurization slurry in power plant desulfurization pre-washing tower |
| CN106706739A (en) * | 2017-03-01 | 2017-05-24 | 武汉立为工程技术有限公司 | Absorption tower pH and density measuring device for preventing blocking with rinsing water |
-
2012
- 2012-06-19 CN CN 201220298527 patent/CN202614634U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868822A (en) * | 2013-07-29 | 2014-06-18 | 北京朗新明环保科技有限公司 | Density determination device for slurry in wet desulfurization absorption tower |
| CN104007042A (en) * | 2014-05-29 | 2014-08-27 | 中国神华能源股份有限公司 | Absorption tower system and slurry density measuring device for same |
| CN105973750A (en) * | 2016-06-28 | 2016-09-28 | 大唐韩城第二发电有限责任公司 | Method and system for measuring density of desulfurization slurry in power plant desulfurization pre-washing tower |
| CN106706739A (en) * | 2017-03-01 | 2017-05-24 | 武汉立为工程技术有限公司 | Absorption tower pH and density measuring device for preventing blocking with rinsing water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |