CN113624652A - Boiler flue gas monitoring device - Google Patents

Boiler flue gas monitoring device Download PDF

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Publication number
CN113624652A
CN113624652A CN202110934881.4A CN202110934881A CN113624652A CN 113624652 A CN113624652 A CN 113624652A CN 202110934881 A CN202110934881 A CN 202110934881A CN 113624652 A CN113624652 A CN 113624652A
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CN
China
Prior art keywords
flue gas
boiler flue
monitoring device
gas monitoring
thick bamboo
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Pending
Application number
CN202110934881.4A
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Chinese (zh)
Inventor
许磊
张维辉
欧福庆
马成辉
尚前伟
何川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jining Huayuan Thermal Power Co Ltd
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Jining Huayuan Thermal Power Co Ltd
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Publication date
Application filed by Jining Huayuan Thermal Power Co Ltd filed Critical Jining Huayuan Thermal Power Co Ltd
Priority to CN202110934881.4A priority Critical patent/CN113624652A/en
Publication of CN113624652A publication Critical patent/CN113624652A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N15/0606Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/80Indicating pH value
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7756Sensor type
    • G01N2021/7759Dipstick; Test strip

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the field of boiler flue gas monitoring, in particular to a boiler flue gas monitoring device. Boiler flue gas monitoring devices includes a set of cylindrical upper end open-ended chamber section of thick bamboo, is located a chamber section of thick bamboo upper end opening part joint and has a closed chamber section of thick bamboo and removable panel, a chamber section of thick bamboo internally mounted has two non-woven fabrics, and one of them is dry non-woven fabrics, and another piece is moist non-woven fabrics, is located a chamber section of thick bamboo below and still is equipped with the test paper on the horizontal direction and places the board. The boiler flue gas monitoring device provided by the invention can be used for simultaneously monitoring particulate matters in boiler flue gas so as to obtain the combustion efficiency of dye, and can also be used for detecting the acid-base degree in the flue gas so as to facilitate acid-base neutralization and achieve the purpose of protecting the environment.

Description

Boiler flue gas monitoring device
Technical Field
The invention relates to the field of boiler flue gas monitoring, in particular to a boiler flue gas monitoring device.
Background
The existing boiler flue gas monitoring equipment is complex in internal structure, and for long-time monitoring, the efficiency of dye combustion can be known as a main target, and for the equipment with the complex structure, the investment cost, the energy consumption and the operation difficulty are higher.
Therefore, there is a need to provide a new boiler flue gas monitoring device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a boiler flue gas monitoring device.
The invention provides a boiler flue gas monitoring device, which comprises a group of cylindrical cavity cylinders with openings at the upper ends, wherein a detachable embedded plate for sealing the cavity cylinders is clamped at the openings at the upper ends of the cavity cylinders, two pieces of non-woven fabric are arranged in the cavity cylinders, one piece of non-woven fabric is dry, the other piece of non-woven fabric is wet, and a test paper placing plate in the horizontal direction is arranged below the cavity cylinders.
Preferably, specifically, the inner walls of the cavity cylinder and the panel are fixedly embedded with two groups of semicircular fixing clamping blocks with the same diameters and positions, a group of fixing rings are clamped inside the semicircular fixing clamping blocks, and non-woven fabrics are bonded inside the fixing rings.
Preferably, a through air inlet pipe is fixedly embedded at one end of the cavity cylinder, and an air outlet hole is formed at the other end of the cavity cylinder.
Preferably, in particular, the dry non-woven fabric is close to the air inlet pipe, and the wet non-woven fabric is close to the air outlet hole.
Preferably, a through water outlet pipe is fixedly embedded between the wet non-woven fabric and the air outlet at the lower end part of the cavity cylinder.
Preferably, a plurality of support legs are fixedly embedded at the lower end part of the cavity cylinder, wherein a test paper placing plate is fixedly embedded between the two support legs close to the air outlet hole, and the test paper placing plate is positioned right below the water outlet pipe.
Preferably, a clamping groove is formed in the opening of the cavity barrel, and a clamping block matched with the clamping groove is additionally arranged on the lower end face of the embedded plate.
Preferably, a handle is fixedly fitted to an upper end portion of the panel.
Compared with the related art, the boiler flue gas monitoring device provided by the invention has the following beneficial effects:
the invention provides a boiler flue gas monitoring device which can monitor particulate matters in boiler flue gas simultaneously so as to obtain the combustion efficiency of dye, can detect the acid-base degree in the flue gas so as to be convenient for acid-base neutralization, achieves the aim of protecting the environment, has more targeted monitoring, and is low in energy consumption and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a boiler flue gas monitoring device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the explosion shown in FIG. 1;
FIG. 3 is a schematic view of the structure of the nonwoven fabric shown in FIG. 1;
fig. 4 is an enlarged schematic view of a portion a shown in fig. 2.
Reference numbers in the figures: 1. a chamber cylinder; 2. a panel; 3. an air inlet pipe; 4. a handle; 5. semicircular fixing clamp blocks; 6. a stationary ring; 7. non-woven fabrics; 8. a support leg; 9. a water outlet pipe; 10. a test paper placing plate; 11. a clamping block; 12. a clamping groove, 13 and an air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 4, a boiler flue gas monitoring device according to an embodiment of the present invention includes a cylindrical cavity tube 1 with an upper end opening, a detachable panel 2 for closing the cavity tube 1 is fastened at the upper end opening of the cavity tube 1, a slot 12 is opened at the opening of the cavity tube 1, a block 11 adapted to the slot 12 is added on the lower end surface of the panel 2, and a handle 4 is fixedly engaged with the upper end of the panel 2.
It should be noted that: when the insert plate 2 can be sealed on the cavity barrel 1, the interior of the cavity barrel 1 is in a sealed state, so that when smoke is detected, scattering can be avoided, and the smoke detection accuracy can be improved;
it should also be noted that: the panel 2 is fixed on the cavity barrel 1 in a clamping mode, so that the stability is high, the panel 2 cannot fall off, and the panel 2 can be detached more conveniently through the handle 4.
Referring to fig. 1 to 4, in a boiler flue gas monitoring device according to an embodiment of the present invention, a through air inlet pipe 3 is fixedly embedded at one end of a cavity cylinder 1, an air outlet hole 13 is formed at the other end of the cavity cylinder 1, two sets of semicircular fixing clamping blocks 5 having the same diameter and position are fixedly embedded on inner walls of the cavity cylinder 1 and an insert plate 2, a set of fixing rings 6 is clamped inside the semicircular fixing clamping blocks 5, a non-woven fabric 7 is bonded inside the fixing rings 6, one of the non-woven fabrics 7 is a dry non-woven fabric 7, and the other non-woven fabric 7 is a wet non-woven fabric 7;
wherein, dry non-woven fabrics 7 is close to intake pipe 3, and moist non-woven fabrics 7 is close to venthole 13, and the tip is located still that the fixed gomphosis has a outlet pipe 9 that link up between moist non-woven fabrics 7 and the venthole 13 under the section of thick bamboo of chamber 1, and the fixed gomphosis of the tip has a plurality of landing leg 8 under the section of thick bamboo 1 of chamber, and wherein, the fixed gomphosis of two landing legs 8 that are close to venthole 13 has test paper to place board 10, and test paper places board 10 and is located outlet pipe 9 under.
It should be noted that: when the device is used, the flue gas to be detected is guided into the cavity barrel 1 through the air inlet pipe 3, the flue gas firstly passes through the dry non-woven fabric 7, most of particle impurities in the flue gas can be separated by the dry non-woven fabric 7, and the particle impurities are adhered to the non-woven fabric 7, so that an operator can conveniently monitor the content of the impurities on the non-woven fabric 7, and the combustion efficiency of boiler fuel can be better controlled;
it should also be noted that: the non-woven fabric 7 is generally white, and impurities in the smoke are generally black, so that the color difference is more obvious and the observation effect is better when the content of the impurities is observed;
it should also be noted that: the flue gas after the dry non-woven fabrics 7 filters continues to conduct to the other end of the cavity section of thick bamboo 1 to later invade inside the moist non-woven fabrics 7, make the water intermix in flue gas and the non-woven fabrics 7, the inside flue gas of leading-in cavity section of thick bamboo 1 still has propulsive effect to the moisture in the moist non-woven fabrics 7 simultaneously, thereby make the water of flooding the flue gas break away from the non-woven fabrics 7 and flow out from outlet pipe 9, and the test paper that the outlet pipe 9 mouth of pipe corresponds places board 10 and can be used to place the ph test paper, thereby detect the pH valve of water droplet.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The utility model provides a boiler flue gas monitoring devices, includes a set of cylindrical upper end open-ended chamber section of thick bamboo (1), is located chamber section of thick bamboo (1) upper end opening part joint and has a closed chamber section of thick bamboo (1) and removable panel (2), its characterized in that, chamber section of thick bamboo (1) internally mounted has two non-woven fabrics (7), and one of them is dry non-woven fabric (7), and another piece is moist non-woven fabric (7), is located chamber section of thick bamboo (1) below and still is equipped with the test paper of a horizontal direction and places board (10).
2. The boiler flue gas monitoring device according to claim 1, wherein two sets of semicircular fixing clamping blocks (5) with the same diameter and position are fixedly embedded in the inner walls of the chamber tube (1) and the panel (2), a set of fixing rings (6) are clamped in the semicircular fixing clamping blocks (5), and non-woven fabrics (7) are bonded in the fixing rings (6).
3. The boiler flue gas monitoring device according to claim 2, wherein a through inlet pipe (3) is fixedly embedded at one end of the cavity cylinder (1), and an outlet hole (13) is formed at the other end of the cavity cylinder (1).
4. The boiler flue gas monitoring device according to claim 1, wherein the dry non-woven fabric (7) is adjacent to the inlet duct (3), and the wet non-woven fabric (7) is adjacent to the outlet opening (13).
5. The boiler flue gas monitoring device according to claim 4, wherein a through water outlet pipe (9) is further fixedly embedded between the wet non-woven fabric (7) and the air outlet hole (13) at the lower end of the chamber cylinder (1).
6. The boiler flue gas monitoring device according to claim 5, wherein a plurality of legs (8) are fixedly embedded at the lower end of the chamber tube (1), wherein a test paper placing plate (10) is fixedly embedded between the two legs (8) close to the air outlet (13), and the test paper placing plate (10) is positioned right below the water outlet pipe (9).
7. The boiler flue gas monitoring device according to claim 6, wherein a clamping groove (12) is formed at an opening of the chamber tube (1), and a clamping block (11) matched with the clamping groove (12) is additionally arranged on the lower end surface of the panel (2).
8. The boiler smoke monitoring device according to claim 7, wherein a handle (4) is fixedly embedded at the upper end of said panel (2).
CN202110934881.4A 2021-08-16 2021-08-16 Boiler flue gas monitoring device Pending CN113624652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110934881.4A CN113624652A (en) 2021-08-16 2021-08-16 Boiler flue gas monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110934881.4A CN113624652A (en) 2021-08-16 2021-08-16 Boiler flue gas monitoring device

Publications (1)

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CN113624652A true CN113624652A (en) 2021-11-09

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CN202110934881.4A Pending CN113624652A (en) 2021-08-16 2021-08-16 Boiler flue gas monitoring device

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207557207U (en) * 2017-12-07 2018-06-29 苏州泰坤检测技术有限公司 A kind of Apparatus for Dust Content in Stack
CN108535154A (en) * 2018-01-26 2018-09-14 沈阳东大山汇环境科技有限公司 A kind of detection device and method of smoke secondary pollutant
WO2018192283A1 (en) * 2017-04-21 2018-10-25 华津航(武汉)科技有限公司 Particulate matter concentration measurement apparatus
CN208537427U (en) * 2018-07-19 2019-02-22 天津环科环安科技有限公司 A kind of simple quick test device in ammonia field
CN211697390U (en) * 2019-10-14 2020-10-16 铜陵光晟量子科技有限公司 CEMS flue gas concentration on-line monitoring device
CN212818926U (en) * 2020-07-14 2021-03-30 陕西建工金牛节能环保装备研究院有限公司 Flue gas purification device for boiler
CN213240087U (en) * 2020-10-22 2021-05-18 河南智盈电子技术有限公司 Oil smoke online monitor for restaurant
CN112858202A (en) * 2021-02-26 2021-05-28 江苏天瑞仪器股份有限公司 Series connection type detection device and detection method for diesel engine discharged particulate matters and gas

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018192283A1 (en) * 2017-04-21 2018-10-25 华津航(武汉)科技有限公司 Particulate matter concentration measurement apparatus
CN207557207U (en) * 2017-12-07 2018-06-29 苏州泰坤检测技术有限公司 A kind of Apparatus for Dust Content in Stack
CN108535154A (en) * 2018-01-26 2018-09-14 沈阳东大山汇环境科技有限公司 A kind of detection device and method of smoke secondary pollutant
CN208537427U (en) * 2018-07-19 2019-02-22 天津环科环安科技有限公司 A kind of simple quick test device in ammonia field
CN211697390U (en) * 2019-10-14 2020-10-16 铜陵光晟量子科技有限公司 CEMS flue gas concentration on-line monitoring device
CN212818926U (en) * 2020-07-14 2021-03-30 陕西建工金牛节能环保装备研究院有限公司 Flue gas purification device for boiler
CN213240087U (en) * 2020-10-22 2021-05-18 河南智盈电子技术有限公司 Oil smoke online monitor for restaurant
CN112858202A (en) * 2021-02-26 2021-05-28 江苏天瑞仪器股份有限公司 Series connection type detection device and detection method for diesel engine discharged particulate matters and gas

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