CN109142625A - Gas absorber and the flue gas analytical equipment for having the gas absorber - Google Patents

Gas absorber and the flue gas analytical equipment for having the gas absorber Download PDF

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Publication number
CN109142625A
CN109142625A CN201710831099.3A CN201710831099A CN109142625A CN 109142625 A CN109142625 A CN 109142625A CN 201710831099 A CN201710831099 A CN 201710831099A CN 109142625 A CN109142625 A CN 109142625A
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China
Prior art keywords
gas
gas absorption
absorption portion
measurement
absorber
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CN201710831099.3A
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Chinese (zh)
Inventor
田边亮
板桥亨久
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Shimadzu Corp
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Shimadzu Corp
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0014Sample conditioning by eliminating a gas

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

A kind of gas absorber is provided and has the flue gas analytical equipment of the gas absorber, can be in due course and replace gas absorption portion.Gas absorber (30) has: gas absorption portion (31) adsorb the removing object component contained by flue gas;Measurement portion (32) measures the weight change of gas absorption portion (31).

Description

Gas absorber and the flue gas analytical equipment for having the gas absorber
Technical field
The present invention relates to gas absorber and has the flue gas analytical equipment of the gas absorber.
Background technique
The flue gas being discharged via the flue that power plant etc. is arranged in because the type of fuel difference due to include it is various at Point.In order to measure the concentration of the special component contained by flue gas, and flue gas analytical equipment is connected to flue.This Outside, in order to inhibit the blocking etc. of the pipeline in flue gas analytical equipment, gas absorber is can adsorb contained by flue gas The mode that some removes object component is set to flue gas analytical equipment.Remove object component be sulphur trioxide mist (with It is known as " SO down3Smog ") in the case where, the setting absorption SO on gas absorber3The gas absorption portion of smog.In this embodiment, cigarette The contained SO of road exhaust3Smog is adsorbed by gas absorption portion, thus SO3Smog adheres to the wall surface of pipeline and causes pipeline stifled A possibility that plug, reduces.In addition, patent document 1 discloses an example of previous flue gas analytical equipment.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2002-71536 bulletin
Summary of the invention
Technical problems to be solved by the inivention
With flue gas analytical equipment use during it is elongated, gas absorption portion absorption removing object component amount (hereinafter referred to as " adsorbance ") increases, and gas absorption portion reduces the absorption property for removing object component, thus generates and causes cigarette A possibility that line clogging of road exhaust gas analyzer.In addition, according to the type of the adsorbent used or the side in gas absorption portion There is the case where can not judging the reduced performance for being adsorbed and removed object component from the appearance in case.Therefore, in previous flue gas In analytical equipment, when reaching specified time limit during the use of flue gas analytical equipment, it is necessary to more by gas absorption portion It is changed to new gas absorption portion.Because no matter how the adsorbance in gas absorption portion is all to gas absorption in the replacing options Portion is replaced, so a possibility that in the presence of gas absorption portion is not efficiently used.In addition, though this sentences absorption SO3Cigarette The technical problem is studied for the gas absorption portion of mist, but is using absorption SO3Removing object other than smog at Same technical problem is also produced in the case where the gas absorption portion divided.
For solving the scheme of above-mentioned technical problem
(1) scheme of gas absorber of the invention has: gas absorption portion, to the removing pair contained by flue gas As ingredient is adsorbed;Measurement portion measures the weight change in the gas absorption portion.
The i.e. absorption quantitative change of amount that object component is removed as gas absorption portion is adsorbed is more, and the weight in gas absorption portion increases Add, and measures the increase of weight by measurement portion.Therefore, user can confirm gas absorption portion from the measurement result of measurement portion Adsorbance is in due course and replaces gas absorption portion.
(2) according to an example of the gas absorber, the measurement portion includes notification unit, notice and the gas absorption portion The relevant information of weight.
Therefore, user can be readily recognized based on the information that notification unit exports and whether arrived replacement gas absorption The period in portion.
(3) according to an example of the gas absorber, the measurement portion includes sensor, to the weight in the gas absorption portion Amount is detected.
Therefore, the weight change in gas absorption portion can be accurately measured.
(4) according to an example of the gas absorber, the measurement portion includes spring scale, the spring scale and the gas Adsorption section connection, can measure the weight change in the gas absorption portion.
Therefore, measurement portion can be easily manufactured.
(5) according to an example of the gas absorber, the measurement portion includes: scale needle, with the gas absorption portion The mode of gearing is set to the gas absorption portion;Scale is indicated by the scale needle;Fixed pulley, including disk and structural portion, The disk is fixed on the part different from the gas absorption portion, and the structural portion links and rolls up with the gas absorption portion It is around in the disk;Hammer portion is suspended to the structural portion to obtain balance with the weight in the gas absorption portion.
Because being provided with hammer portion (counterweight), it can reduce and act on bearing on the pipeline for being connected to gas absorption portion Lotus.
(6) according to an example of the gas absorber, the measurement portion includes lever scale, the lever scale and the gas Adsorption section connection, can measure the weight change in the gas absorption portion.
Therefore, measurement portion can be easily manufactured.
(7) scheme of flue gas analytical equipment of the invention has: described in any item gas of above-mentioned (1)~(6) Body absorber;Gas analyzer, to the concentration of the measurement object ingredient contained by the flue gas by the gas absorber It measures.
Therefore, the concentration of measurement object ingredient can be accurately measured.
Invention effect
Gas absorber according to the present invention and the flue gas analytical equipment for having the gas absorber can close Suitable opportunity replaces gas absorption portion.
Detailed description of the invention
Fig. 1 is the skeleton diagram of the flue gas analytical equipment of embodiment 1.
Fig. 2 is the schematic diagram of the gas absorber of Fig. 1.
Fig. 3 is the schematic diagram of the gas absorber of embodiment 2.
Fig. 4 is the schematic diagram of the gas absorber of embodiment 3.
Fig. 5 is the schematic diagram of the gas absorber of embodiment 4.
Specific embodiment
(embodiment 1)
The composition of flue gas analytical equipment 1 is illustrated referring to Fig.1.
Flue gas analytical equipment 1 is the flue (diagram is omitted) being connected to such as being arranged in power plant, to via cigarette The device that special component, that is, measurement object ingredient concentration contained by the flue gas of road discharge measures.
Flue gas analytical equipment 1 has probe 11, separator 12, filter 13, precooler 14, gas absorber 30 And multiple pipeline P.Probe 11 is arranged in flue, can acquire the flue gas flowed in flue as sample gas SG.The downstream side of probe 11 is arranged in separator 12.Probe 11 is connect with separator 12 by pipeline P.Separator 12 separates sample Condensed material contained by gas SG simultaneously removes the condensed material.The downstream side of separator 12 is arranged in filter 13.Separator 12 are connect with filter 13 by pipeline P.Filter 13 removes the dust contained by sample gas SG.Precooler 14 is arranged in mistake The downstream side of filter 13.Filter 13 is connect with precooler 14 by pipeline P.Precooler 14 to eliminate condensed material and The sample gas SG of dust dehumidifies.The downstream side of precooler 14 is arranged in gas absorber 30.Precooler 14 and gas Body absorber 30 is supply pipe PA connection by 1 among multiple pipeline P.Gas absorber 30 adsorbs contained by sample gas SG Extra ingredient i.e. remove object component and from sample gas SG will remove object component removing.Remove object component an example be Sulfur trioxide (hereinafter referred to as " SO3Smog ").
Flue gas analytical equipment 1 has in turn: pump 15, cooler 16, solenoid valve 17, flowmeter 18, gas analyzer 40, pressure regulator valve 21, storage cylinder 22 and controller 50.The downstream side of gas absorber 30 is arranged in pump 15.Pump 15 is inhaled with gas Adnexa 30 is discharge pipe PB connection by 1 among multiple pipeline P.The downstream side of pump 15 is arranged in cooler 16.Pump 15 with it is cold But device 16 is connected by pipeline P.The sample gas SG of sucking is ejected to cooler 16 by pump 15.Cooler 16 to sample gas SG into Row dehumidifying, makes the humidity of sample gas SG become suitable for the humidity measured in gas analyzer 40.Solenoid valve 17 is arranged In the downstream side of cooler 16.Cooler 16 is connect with solenoid valve 17 by pipeline P.An example of solenoid valve 17 is three-way magnetic valve. 1st port of solenoid valve 17 is connect with gas analyzer 40 by pipeline P.The midway of pipeline P is provided with flowmeter 18.Flow The flow of 18 pairs of gases for flowing into gas analyzer 40 of meter measures.2nd port of solenoid valve 17 and storage cylinder 22 are by pipe Road P connection.The midway of pipeline P is provided with pressure regulator valve 21.Calibrating gas is filled in storage cylinder 22.Calibrating gas is used for The correction of gas analyzer 40.Pressure regulator valve 21 adjusts the stream that the calibrating gas of gas analyzer 40 is supplied to from storage cylinder 22 Amount.
Solenoid valve 17 switches the type for flowing into the gas of gas analyzer 40.Cooler 16 and gas are connected in solenoid valve 17 In the case where body analyzer 40, sample gas SG flows into gas analyzer 40.Storage cylinder 22 and gas are connected in solenoid valve 17 In the case where analyzer 40, calibrating gas flows into gas analyzer 40.
Gas analyzer 40 is the analyzer using the mode of such as infrared ray absorbing mode or chemiluminescence mode etc.. In one example, gas analyzer 40 is the analyzer using the multiple beam formula of infrared ray absorbing mode.40 pairs of examples of gas analyzer The concentration of measurement object ingredient as contained by sample gas SG measures.An example of measurement object ingredient is sulfur dioxide (hereinafter referred to as " SO2”)。
Controller 50 is electrically connect with pump 15 and solenoid valve 17.Controller 50 has operation portion 51 and control unit 52.Operation portion 51 is exported operation signal to control unit 52 based on the operation of user.Operation portion 51 include measurement beginning portion 51A with And correction beginning portion 51B.Control unit 52 is set in a manner of it can control pump 15, solenoid valve 17 and gas analyzer 40 with these It is standby electrically to connect.In the case where portion 51A receives operation signal to control unit 52 since measurement, control pump 52 starts to drive Pump 15, control solenoid valve 17 are connected to cooler 16 with gas analyzer 40, and control gas analyzer 40 makes gas analyzer 40 It can start to measure the concentration of measurement object ingredient.The operation for carrying out self-correcting and starting portion 51B is received in control unit 52 In the case where signal, control solenoid valve 17 is connected to storage cylinder 22 with gas analyzer 40, and control gas analyzer 40 starts gas Correction of the body analyzer 40 based on calibrating gas.
It is illustrated referring to composition of the Fig. 2 to gas absorber 30.
Gas absorber 30 has gas absorption portion 31 and measurement portion 32.Gas absorption portion 31 by adsorbent 31A and Shell 31B is constituted.Adsorbent 31A is the filter being made of porous material, is installed in shell 31B.In one example, it adsorbs Agent 31A is formed and forming to diatomite.Diatomite is the micro- life for the shell for having silicic acid matter by accumulation precipitating The shell of object diatom and the substance of fine porous white lightweight formed, adsorb SO3Smog and moisture.The grain of adsorbent 31A Diameter is preferably determined as suitably being adsorbed and removed object component.
Measurement portion 32 measures the weight change in gas absorption portion 31.The weight in gas absorption portion 31 is primarily as gas The increase of the adsorbance of body adsorption section 31 and change.Therefore, the weight change in the gas absorption portion 31 measured by measurement portion 32 Reflect the adsorbance in gas absorption portion 31.Measurement portion 32 includes supporting station 33, sensor 34 and notification unit 35.Supporting station 33 Hold gas absorption portion 31.Sensor 34 is set to such as supporting station 33 in a manner of being able to detect the weight in gas absorption portion 31. An example of sensor 34 is piezoelectric transducer.The weight of 34 detection gas adsorption section 31 of sensor will test result and export to logical Know portion 35.Because the weight change in gas absorption portion 31 is detected by sensor 34, gas absorption portion can be accurately measured 31 weight change.Notification unit 35 can be known with such as user is set to gas analyzer 40 otherwise.
Supply pipe PA is L-type pipeline, the part 1 PA1 by extending in vertical direction and is extended in the horizontal direction Part 2 PA2 constitute.Part 1 PA1 is connect with precooler 14 (referring to Fig.1).Part 2 PA2 and gas absorber 30 Side connection.In preferred example, supply pipe PA and discharge pipe PB be it is formed by elastic material, with gas absorption The increase of 30 weight of device and flexibly deform.An example of elastic material is heat resistance and the excellent fluorubber of resistance to pressure.
The i.e. absorption quantitative change of amount that object component is removed as gas absorption portion 31 is adsorbed is more, the weight in gas absorption portion 31 Amount increases, and the part 2 PA2 flexure of supply pipe PA, discharge pipe PB extends.Therefore, what supporting station 33 was born comes from gas absorption The weight bearing in portion 31 becomes larger, and the increase of the weight in gas absorption portion 31 is measured by measurement portion 32.Notification unit 35 is based on from sensor 34 received information notify information, that is, weight information relevant to the weight in gas absorption portion 31.In one example, notification unit 35 exists The incrementss of the weight in the gas absorption portion 31 measured by measurement portion 32 carry out the notice of weight information when being more than predetermined weight.Weight Amount information includes at least one kind of following information: showing the gas absorption portion 31 including the adsorbance in gas absorption portion 31 The information of weight;The information of the incrementss of the weight in gas absorption portion 31, the adsorbance in gas absorption portion 31 is shown;And it shows The information in the replacement period in gas absorption portion 31 is arrived.Notification unit 35 by text, image, the sound and sound one of Or multiple means notify weight information.In one example, notification unit 35 shows the text of " needing replacing ".In gas absorption portion 31 The incrementss of weight be in predetermined weight situation below, the absorption property of 31 pairs of gas absorption portion removing object components is protected It holds in level appropriate.In the case where the incrementss of the weight in gas absorption portion 31 are more than predetermined weight, gas absorption portion 31 The absorption property for removing object component is reduced, there is a possibility that generating blocking in pipeline P.In preferred example, use Family can arbitrarily set predetermined weight.Set predetermined weight is stored in the storage device for being set to gas absorber 30 In (diagram is omitted).
Referring to Fig.1 and Fig. 2, the work of flue gas analytical equipment 1 is illustrated.
In the case where operating the measurement beginning portion 51A of controller 50, measurement beginning portion 51A exports operation signal to control Portion 52 processed.Control unit 52 with receiving the operation signal carried out measurement and start portion 51A, and control pump 15, solenoid valve 17 and Gas analyzer 40.Start transfer tube 15 by the control of control unit 52, cooler 16 and gas analyzer 40 pass through solenoid valve 17 are connected to, and gas analyzer 40 starts to measure.Sample gas SG pass sequentially through probe 11, separator 12, filter 13 with And precooler 14, flow into gas absorption portion 31.Adsorbent 31A adsorbs the SO contained by sample gas SG3Smog.Sample gas SO contained by body SG2It is not adsorbed agent 31A absorption, and passes through adsorbent 31A.Pass through the sample gas SG in gas absorption portion 31 Pump 15, cooler 16, solenoid valve 17 and flowmeter 18 are passed sequentially through, gas analyzer 40 is flowed into.Gas analyzer 40 The concentration of measurement object ingredient contained by the sample gas SG of inflow is measured.In the increasing of the weight in gas absorption portion 31 In the case that dosage is more than predetermined weight, weight information is notified by notification unit 35.Therefore, user, which is based on weight information, to fit When opportunity replace gas absorption portion 31.In addition, passing through flue because being to be in due course to replace gas absorption portion 31 Exhaust gas analyzer 1 can accurately measure the concentration of measurement object ingredient.
(embodiment 2)
The flue gas analytical equipment 1 of embodiment 2 is analyzed on point described below with the flue gas of embodiment 1 Device 1 is different, has the composition substantially identical with the flue gas analytical equipment 1 of embodiment 1 on others point.
As shown in figure 3, the gas absorber 30 of embodiment 2 has the measurement portion 60 for replacing measurement portion 32 (referring to Fig. 2). Measurement portion 60 includes spring scale 61, bracket 64 and notification unit 65.Bracket 64 is arranged in a manner of interlocking with gas absorption portion 31 In gas absorption portion 31.Supply pipe PA has the shape for being suitble to connect with pump 15 and gas absorber 30, is linked to gas absorption The bottom in portion 31.Discharge pipe PB is linked to the top in gas absorption portion 31.In the increased situation of weight in gas absorption portion 31, Gas absorption portion 31 and bracket 64 are moved to lower section by the elastic deformation of supply pipe PA and discharge pipe PB.
Spring scale 61 via bracket 64 in a manner of it can measure the weight change in gas absorption portion 31 with gas absorption portion 31 connections.Spring scale 61 includes main body 62, index 62A, hook 63 and scale 65A.Main body 62 is fixed on and gas absorption The different part in portion 31.Its an example is affixed to accommodate the shell of flue gas analytical equipment 1 (diagram is omitted).Index 62A with And hook 63 links with the spring (diagram is omitted) being set in main body 62.Bracket 64 is hung on hook 63.
Notification unit 65 is made of index 62A and scale 65A.In one example, display is recorded in scale 65A has arrived gas The text of " the needing replacing " in the replacement period of body adsorption section 31.In the case that in gas absorption portion, the incrementss of 31 weight are 0, The initial value of index 62A indicating graduation 65A as shown in the double dot dash line of Fig. 3.As the weight in gas absorption portion 31 increases Add, the spring (diagram is omitted) of spring scale 61 elongates, and gas absorption portion 31 and hook 63 are moved to lower section, and index 62A is being carved The indicating positions of degree 65A changes.In the case where the incrementss of the weight in gas absorption portion 31 reach predetermined weight, index 62A as Fig. 3 it is shown in solid indicate " needing replacing ".Therefore, user can be in due course and replace gas absorption Portion 31.In addition, measurement portion 60 can be easily manufactured because measurement portion 60 is made of spring scale 61.
(embodiment 3)
The flue gas analytical equipment 1 of embodiment 3 is analyzed on point described below with the flue gas of embodiment 1 Device 1 is different, has the composition substantially identical with the flue gas analytical equipment 1 of embodiment 1 on others point.
As shown in figure 4, the gas absorber 30 of embodiment 3 has the measurement portion 70 instead of measurement portion 32 (referring to Fig. 2). Measurement portion 70 has fixed pulley 71, hammer portion (configuration) 74, bracket 75 and notification unit 76.Bracket 75 with gas absorption portion 31 to connect Dynamic mode is set to gas absorption portion 31.The composition of supply pipe PA and discharge pipe PB are identical as embodiment 2.
Fixed pulley 71 includes disk 72 and structural portion 73.Be set to disk 72 Pivot axle 72A be fixed on The different part in gas absorption portion 31.Structural portion 73 is wound in disk 72.Structural portion 73 is the pallial siphuncle with flexibility.Strand An example of object is rope.The end of 73 side of structural portion links via bracket 75 and gas absorption portion 31.73 other side of structural portion End and hammer portion 74 link.Hammer portion 74 is suspended to structural portion 73 to obtain balance with the weight in gas absorption portion 31. Therefore, it can reduce the load acted on supply pipe PA and discharge pipe PB.
Notification unit 76 is made of scale 76A and scale needle 75A.The side in gas absorption portion 31 is arranged in scale 76A, It is fixed on the part different from gas absorption portion 31.Scale needle 75A is set to bracket 75.Weight in gas absorption portion 31 In the case that incrementss are 0, the initial value of scale needle 75A indicating graduation 76A as shown in the double dot dash line of Fig. 4.With The weight in gas absorption portion 31 increases, and gas absorption portion 31 and bracket 75 are moved to lower section, and scale needle 75A is scale 76A's Indicating positions changes.In the case where the incrementss of the weight in gas absorption portion 31 reach predetermined weight, scale needle 75A is such as The shown in solid of Fig. 4 indicates " needing replacing " like that.Therefore, user, which can be in due course, replaces gas absorption portion 31. In addition, measurement portion 70 can be easily manufactured because measurement portion 70 is made of fixed pulley 71 etc..
(embodiment 4)
The flue gas analytical equipment 1 of embodiment 4 is analyzed on point described below with the flue gas of embodiment 1 Device 1 is different, has the composition substantially identical with the flue gas analytical equipment 1 of embodiment 1 on others point.
As shown in figure 5, the gas absorber 30 of embodiment 4 has the measurement portion 80 instead of measurement portion 32 (referring to Fig. 2). Measurement portion 80 has lever scale 81, bracket 85 and the notification unit 76 with composition identical as the notification unit 76 of embodiment 3.Branch Frame 85 is set to gas absorption portion 31 in a manner of interlocking with gas absorption portion 31.The composition of supply pipe PA and discharge pipe PB with Embodiment 2 is identical.
Lever scale 81 via bracket 85 in a manner of it can measure the weight change in gas absorption portion 31 with gas absorption portion 31 connections.Lever scale 81 includes fulcrum 82, swivel plate 83 and hammer portion 84.Fulcrum 82 is fixed on different from gas absorption portion 31 Part.Swivel plate 83 is rotatably supported around fulcrum 82 by fulcrum 82.The end of 83 side of swivel plate is via bracket 85 and gas Body adsorption section 31 links.The end of 83 other side of swivel plate links via interconnecting piece 83A and hammer portion 84.An example of interconnecting piece 83A It is rope.Hammer portion 84 in order to balanced gas adsorption section 31 weight and be suspended to swivel plate 83.Therefore, it can reduce and act on Load on supply pipe PA and discharge pipe PB.
In the case where the incrementss of the weight in gas absorption portion 31 are 0, scale needle 75A is as shown in the double dot dash line of Fig. 5 The initial value of such ground indicating graduation 76A.As the weight in gas absorption portion 31 increases, swivel plate 83 is rotated around fulcrum 82, is carved Indicating positions of the needle 75A in scale 76A is spent to change.Reach predetermined weight in the incrementss of the weight in gas absorption portion 31 In the case of, scale needle 75A as Fig. 5 it is shown in solid indicate " needing replacing ".Therefore, user can be in due course Replace gas absorption portion 31.In addition, measurement can be easily manufactured because measurement portion 80 is made of lever scale 81 etc. Portion 80.
(variation)
The explanation of the respective embodiments described above instantiates gas absorber of the invention and has the cigarette of the gas absorber The scheme that road exhaust gas analyzer can be taken, but it is not intended to the limitation program.The present invention in addition to the respective embodiments described above with Outside, additionally it is possible to take the variation of each embodiment described below and be combined with mutual reconcilable at least two variation Scheme.
The measurement portion 32 of embodiment 1 includes the sensor other than piezoelectric transducer.Its an example is strain transducer.It answers Become the weight in displacement detecting gas absorption portion 31 of the sensor based on supporting station 33.
The measurement portion 32 of embodiment 1 can take the scheme that notification unit 35 is omitted.In one example, sensor 34 is examined The weight for surveying gas absorption portion 31, makes information relevant to its weight be stored in PC etc..User confirms gas absorption using PC etc. The weight change in portion 31, thus, it is possible to be in due course to replace gas absorption portion 31.
The measurement portion 60 of embodiment 2 can take the scheme that notification unit 65 is omitted.In one example, 60 structure of measurement portion As in the state that the incrementss of the weight in gas absorption portion 31 reach predetermined weight, index 62A is displaced in main body 62 Middle position.User can be in due course by confirming that index 62A is displaced to the middle position in main body 62 and replace gas Adsorption section 31.
The measurement portion 70 of embodiment 3 can take the scheme that notification unit 76 is omitted.In one example, 70 structure of measurement portion As in the state that the incrementss of the weight in gas absorption portion 31 reach predetermined weight, make the position of the bracket 75 in up and down direction Setting with the position of hammer portion 74 is substantially the same position.User, can by the positional relationship of confirmation bracket 75 and hammer portion 74 It is in due course and replaces gas absorption portion 31.
The measurement portion 80 of embodiment 4 can take the scheme that notification unit 76 is omitted.In one example, 80 structure of measurement portion As in the state that the incrementss of the weight in gas absorption portion 31 reach predetermined weight, swivel plate 83 becomes horizontality.With Family can be in due course by confirming that swivel plate 83 becomes horizontality and replace gas absorption portion 31.
Gas absorber 30 can also apply to an example i.e. ammonia (hereinafter referred to as " NH for being adsorbed and removed object component3”) Gas absorption portion.In this embodiment, flue gas analytical equipment 1 is connected to the flue in denitrification apparatus downstream side.In addition it is also possible to It is that flue gas analytical equipment 1 is in addition to having including adsorbing SO3The gas absorber 30 in the gas absorption portion 31 of smog is (following Referred to as " the 1st gas absorber ") other than, it is also equipped with including adsorbing NH3Gas absorption portion gas absorber (hereinafter referred to as " the 2nd gas absorber ").In this embodiment, the 1st gas absorber and the 2nd gas absorber via placed in series connect.
Description of symbols
1 flue gas analytical equipment
30 gas absorbers
31 gas absorption portions
32 measurement portions
34 sensors
35 notification units
40 gas analyzers
60 measurement portions
61 spring scales
65 notification units
70 measurement portions
71 fixed pulleys
72 disks
73 structural portions
74 hammer portions
75A scale needle
76 notification units
76A scale
80 measurement portions
81 lever scales

Claims (7)

1. a kind of gas absorber, has:
The removing object component contained by flue gas is adsorbed in gas absorption portion;
Measurement portion measures the weight change in the gas absorption portion.
2. gas absorber as described in claim 1, which is characterized in that the measurement portion includes notification unit, notice with it is described The relevant information of the weight in gas absorption portion.
3. gas absorber as claimed in claim 1 or 2, which is characterized in that the measurement portion includes sensor, to the gas The weight of body adsorption section is detected.
4. gas absorber as claimed in claim 1 or 2, which is characterized in that the measurement portion includes spring scale, the spring Scale and the gas absorption portion link, and can measure the weight change in the gas absorption portion.
5. gas absorber as claimed in claim 1 or 2, which is characterized in that the measurement portion includes:
Scale needle is set to the gas absorption portion in a manner of interlocking with the gas absorption portion;
Scale is indicated by the scale needle;
Fixed pulley, including disk and structural portion, the disk are fixed on the part different from the gas absorption portion, the knot Structure portion and the gas absorption portion link and are wound in the disk;
Hammer portion is suspended to the structural portion to obtain balance with the weight in the gas absorption portion.
6. gas absorber as claimed in claim 1 or 2, which is characterized in that the measurement portion includes lever scale, the lever Scale and the gas absorption portion link, and can measure the weight change in the gas absorption portion.
7. a kind of flue gas analytical equipment, which is characterized in that have: as described in any item gases of claim 1~6 are inhaled Adnexa;Gas analyzer carries out the concentration of the measurement object ingredient contained by the flue gas by the gas absorber Measurement.
CN201710831099.3A 2017-06-16 2017-09-15 Gas absorber and the flue gas analytical equipment for having the gas absorber Pending CN109142625A (en)

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JP2017-118862 2017-06-16
JP2017118862A JP2019002841A (en) 2017-06-16 2017-06-16 Gas adsorption device and stack gas analyzer having the same

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CN109142625A true CN109142625A (en) 2019-01-04

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