CN220603071U - Sampling device for flue gas on-line monitoring equipment - Google Patents
Sampling device for flue gas on-line monitoring equipment Download PDFInfo
- Publication number
- CN220603071U CN220603071U CN202322180200.7U CN202322180200U CN220603071U CN 220603071 U CN220603071 U CN 220603071U CN 202322180200 U CN202322180200 U CN 202322180200U CN 220603071 U CN220603071 U CN 220603071U
- Authority
- CN
- China
- Prior art keywords
- wall
- flue gas
- inlet pipe
- dust screen
- intake pipe
- 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.)
- Active
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000003546 flue gas Substances 0.000 title claims abstract description 62
- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 238000012544 monitoring process Methods 0.000 title claims description 46
- 239000000428 dust Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000004224 protection Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 11
- 238000012806 monitoring device Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract 3
- 239000003292 glue Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a sampling device for a flue gas online monitoring device, which belongs to the technical field of flue gas online monitoring device sampling, and aims at the problems that a flue gas in a designated area slowly enters the monitoring device through a gas inlet pipe and is easy to cause blockage of the interior of the gas inlet pipe by sundries in the air by aiming at the common installation of the gas inlet pipe and the top end of the monitoring device; according to the utility model, through the mutual installation and matching of the air inlet pipe, the exhaust fan, the dust screen and the cross column, the device can better separate sundries in sampled smoke, and avoid the internal blockage of the air inlet pipe, so that the better smoke sampling effect of the device in a designated area is effectively improved, and through the mutual installation and matching of the pore plate, the round rod, the circular ring and the spring, the dust screen is tightly connected with one end of the air inlet pipe, and the dust screen is prevented from being separated from the air inlet pipe.
Description
Technical Field
The utility model belongs to the technical field of sampling of flue gas monitoring equipment, and particularly relates to a sampling device for flue gas on-line monitoring equipment.
Background
The sampling device of the smoke on-line monitoring equipment is a device for sampling smoke by the smoke on-line monitoring equipment.
At present, a lot of flue gas on-line monitoring equipment sampling devices exist on the market, but the common flue gas on-line monitoring equipment sampling device is generally installed on the top of an air inlet pipe and monitoring equipment, so that flue gas in a designated area slowly enters the monitoring equipment through the air inlet pipe, sundries are easy to occur in the air to cause blockage in the air inlet pipe, the sampling effect of the device on the flue gas is greatly affected, and the practicability of the device is reduced.
Therefore, a sampling device for a flue gas on-line monitoring device is needed, and the problems that in the prior art, an air inlet pipe is generally installed at the top end of the monitoring device, so that flue gas in a designated area slowly enters the monitoring device through the air inlet pipe, and sundries easily block the air inlet pipe are solved.
Disclosure of Invention
The utility model aims to provide a sampling device for an on-line flue gas monitoring device, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for flue gas on-line monitoring equipment sampling device, includes flue gas on-line monitoring box, the top of flue gas on-line monitoring box is fixed with the intake pipe, the inner wall joint of intake pipe has the air exhauster, the bottom of air exhauster is fixed with the top of flue gas on-line monitoring box, the one end of intake pipe is equipped with protection machanism, protection machanism includes the dust screen, the one end and the one end bonding connection of intake pipe of dust screen, the outer wall of dust screen is fixed with two connecting plates, two connecting holes have been seted up to the outer wall of dust screen, two equal sliding joint in inner wall of connecting hole is connected with the diaphragm, two the shrinkage pool has all been seted up to one side of connecting plate, four the inner wall of shrinkage pool all is connected with the outer wall joint of diaphragm, two the both ends sliding joint of connecting plate has two limiting plates, two the one end of limiting plate all is connected with the outer wall bonding of dust screen.
In the scheme, the top of the online flue gas monitoring box is provided with a mounting mechanism, the mounting mechanism comprises a ring plate, the bottom of the ring plate is in adhesive connection with the top of the online flue gas monitoring box, the inner wall of the ring plate is connected with the outer wall sleeve of the air inlet pipe, a limit hole is formed in one side of the inner wall of the ring plate, a limit column is connected with the inner wall of the limit hole in a threaded manner, and one end of the limit column is connected with the outer wall of the air inlet pipe in a threaded manner in a clamping manner.
It is further worth explaining that, the outer wall of intake pipe is equipped with coupling mechanism, coupling mechanism includes the orifice plate, the inner wall of orifice plate and the outer wall welded connection of intake pipe, two round holes have been seted up to the one end of orifice plate, two the equal sliding connection of inner wall of round hole has the round bar, two the one end of round bar is all fixed with one side of dust screen, the one end of orifice plate is equipped with two rings, two the inner wall of ring all with the outer wall threaded connection of round bar.
It is still further to be noted that the bottom of annular plate is fixed with the bounding wall, the recess has been seted up on the top of flue gas on-line monitoring box, the inner wall bottom mounting of recess has the glue piece, the outer wall of glue piece is connected with the inner wall slip joint of bounding wall.
As a preferred embodiment, the height dimension of the outer wall of the rubber block is matched with the depth dimension of the inner wall of the coaming, and the vertical cross-sectional area dimension of the outer wall of the rubber block is matched with the vertical cross-sectional area dimension of the inner wall of the coaming.
As a preferred implementation mode, the outer walls of the two round rods are sleeved with springs, one ends of the two springs are fixed with one side of the dustproof net, and the other ends of the two springs are fixed with the other end of the pore plate.
Compared with the prior art, the sampling device for the flue gas online monitoring equipment provided by the utility model at least comprises the following beneficial effects:
(1) Through the mutual installation cooperation of intake pipe, air exhauster, dust screen and diaphragm, realize the better debris separation in the sampling flue gas of device, avoid causing the inside jam of intake pipe to effectively improve the better flue gas sampling effect to the appointed region of device, improve the result of use of device.
(2) Through the cooperation of mutually supporting of orifice plate, round bar, ring and spring, realize the one end fastening connection of dust screen and intake pipe, avoid dust screen and intake pipe separation to do benefit to the better to the separation of external debris of dust screen, the device of being convenient for improves the practicality of device to the normal sampling of flue gas.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a protection mechanism according to the present utility model;
FIG. 3 is a schematic view of a mounting mechanism according to the present utility model;
fig. 4 is a schematic structural view of a connecting mechanism of the present utility model.
In the figure: 1. the flue gas on-line monitoring box body; 2. an air inlet pipe; 3. an exhaust fan; 4. a protective mechanism; 41. a dust screen; 42. a connecting plate; 43. a connection hole; 44. a cross column; 45. concave holes; 46. a limiting plate; 5. a mounting mechanism; 51. a ring plate; 52. a limiting hole; 53. a limit column; 54. coaming plate; 55. a groove; 56. a glue block; 6. a connecting mechanism; 61. an orifice plate; 62. a round hole; 63. a round bar; 64. a circular ring; 65. and (3) a spring.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-4, the utility model provides a sampling device for a flue gas online monitoring device, which comprises a flue gas online monitoring box 1, an air inlet pipe 2 is fixed at the top end of the flue gas online monitoring box 1, an exhaust fan 3 is connected to the inner wall of the air inlet pipe 2 in a clamping way, so that the external flue gas can be absorbed into the flue gas online monitoring box 1 through the air inlet pipe 2, the device is facilitated to absorb and sample the flue gas better, the bottom end of the exhaust fan 3 is fixed at the top end of the flue gas online monitoring box 1, a protection mechanism 4 is arranged at one end of the air inlet pipe 2, the protection mechanism 4 comprises a dust screen 41, one end of the dust screen 41 is bonded and connected with one end of the air inlet pipe 2, two connecting plates 42 are fixed on the outer wall of the dust screen 41, two connecting holes 43 are formed on the outer wall of the dust screen 41, a cross column 44 is connected to the inner wall of the two connecting plates 42 in a sliding clamping way, two concave holes 45 are formed on one side of the two connecting plates 45, the inner walls of the four concave holes 45 are connected with the outer wall of the cross column 44 in a clamping way, two limiting plates 46 are connected to the two ends of the two connecting plates in a sliding way, one end of the two limiting plates 46 are bonded with the outer wall of the cross column 44, the two limiting plates are bonded with one end of the two limiting plates and the outer wall of the two connecting plates are bonded to the outer wall of the cross column 44, the cross column is connected with the cross column, the cross column and the flue gas is better, the flue gas can be prevented from being more convenient to sample the flue gas in the area 2 better sampling region, and the device can be better well blocked in the device, and the device can be prevented from the sample the flue gas can be better well better.
Further as shown in fig. 3, it is worth specifically explaining that the top of the online flue gas monitoring box 1 is provided with the installation mechanism 5, the installation mechanism 5 includes the annular plate 51, the bottom of annular plate 51 is connected with the top bonding of online flue gas monitoring box 1, the connection is established with the outer wall cover of intake pipe 2 to the inner wall of annular plate 51, spacing hole 52 has been seted up to inner wall one side of annular plate 51, the inner wall threaded connection of spacing hole 52 has spacing post 53, the one end of U spacing post 53 is connected with the outer wall threaded joint of intake pipe 2, be convenient for improve the protective installation effect of device to the junction of intake pipe 2 bottom and online flue gas monitoring box 1, do benefit to the normal use of device.
Further, as shown in fig. 1, fig. 3 and fig. 4, it is worth specifically explaining that the outer wall of the air inlet pipe 2 is provided with the connecting mechanism 6, the connecting mechanism 6 includes the orifice plate 61, the inner wall of the orifice plate 61 is welded with the outer wall of the air inlet pipe 2, two round holes 62 are provided at one end of the orifice plate 61, the inner walls of the two round holes 62 are all slidably connected with round rods 63, one ends of the two round rods 63 are all fixed with one side of the dust screen 41, one end of the orifice plate 61 is provided with two circular rings 64, the inner walls of the two circular rings 64 are all connected with the outer wall of the round rods 63 in a threaded manner, so as to be convenient for reinforcing the connection stability between the dust screen 41 and the air inlet pipe 2.
The scheme comprises the following working processes: when the sampling device of the flue gas on-line monitoring equipment is used, the bottom end of the annular plate 51 is in adhesive connection with the top end of the flue gas on-line monitoring box body 1, the outer wall of the exhaust fan 3 is in clamping connection with the inner wall of the air inlet pipe 2, the outer wall of the air inlet pipe 2 is in sleeved connection with the inner wall of the annular plate 51 until the annular plate is fixed with the top end of the flue gas on-line monitoring box body 1, the outer wall of the limiting column 53 is in penetrating threaded connection with the inner wall of the limiting hole 52 until one end of the limiting column 53 is in threaded clamping connection with the outer wall of the air inlet pipe 2, the inner wall of the orifice plate 61 is in welding installation with the outer wall of the air inlet pipe 2, one end of the dustproof net 41 is in adhesive connection with one end of the air inlet pipe 2, the two connecting plates 42 are respectively fixed with the outer wall of the dust screen 41, the outer wall of the transverse column 44 and the inner wall of the concave hole 45 are connected through the sleeve until the outer wall of the transverse column 44 is connected with the inner wall of the connecting hole 43 in a sliding clamping manner, the inner walls of the two limiting plates 46 are all connected with one end of the connecting plate 42 in an adhesive manner, meanwhile, the round rod 63 fixed on one side of the connecting plate 42 is connected with the inner wall of the round hole 62 in a sleeved manner, the inner wall of the round ring 64 is connected with the outer wall of the round rod 63 in a threaded manner, the dust screen 41 is fixedly connected with the air inlet pipe 2, the exhaust fan 3 is controlled to absorb smoke in a designated area, sundries in the smoke are blocked through the dust screen 41, and the smoke is enabled to pass through the air inlet pipe 2 to enter the inside of the smoke on-line monitoring box 1.
The working process can be as follows: through the mutual installation cooperation of intake pipe 2, air exhauster 3, dust screen 41 and diaphragm 44, realize the better debris separation in the sampling flue gas of device, avoid causing the inside jam of intake pipe 2 to effectively improve the better flue gas sampling effect to the appointed region of device, improve the result of use of device.
Further as shown in fig. 3, it is worth specifically explaining that the bottom end of the annular plate 51 is fixed with the coaming 54, the top end of the flue gas on-line monitoring box 1 is provided with the groove 55, the bottom end of the inner wall of the groove 55 is fixed with the glue block 56, the outer wall of the glue block 56 is connected with the inner wall of the coaming 54 in a sliding clamping manner, the height dimension of the outer wall of the glue block 56 is matched with the depth dimension of the inner wall of the coaming 54, the vertical cross-section dimension of the outer wall of the glue block 56 is matched with the vertical cross-section dimension of the inner wall of the coaming 54, so that the fastening connection between the bottom end of the annular plate 51 and the top end of the flue gas on-line monitoring box 1 is facilitated, and the normal use of the device is facilitated.
Further, as shown in fig. 1, 3 and 4, it is worth specifically explaining that the outer walls of the two round rods 63 are all sleeved with springs 65, one ends of the two springs 65 are fixed with one side of the dust screen 41, the other ends of the two springs 65 are fixed with the other end of the pore plate 61, and the telescopic force of the springs 65 is convenient to use, so that one end of the dust screen 41 is pulled by the restoring pulling force of the springs 65 to be bonded with one end of the air inlet pipe 2, and the connection stability between the dust screen 41 and the air inlet pipe 2 is effectively improved.
To sum up: through the mutual installation and matching of the air inlet pipe 2, the exhaust fan 3, the dust screen 41 and the transverse column 44, the device can better separate sundries in sampled smoke, and the internal blockage of the air inlet pipe 2 is avoided, so that the better smoke sampling effect of the device in a designated area is effectively improved, and the using effect of the device is improved;
through the mutually installed cooperation of orifice plate 61, round bar 63, ring 64 and spring 65, realize dust screen 41 and the one end fastening connection of intake pipe 2, avoid dust screen 41 and intake pipe 2 separation to do benefit to the better external impurity separation of dust screen 41, the device of being convenient for carries out the normal sampling to the flue gas, the practicality of improvement device.
The exhaust fan 3 can be purchased in the market, and the exhaust fan 3 is provided with a power supply, which is fully disclosed in the art, and therefore, the description is not repeated in the specification.
Claims (6)
1. A be used for flue gas on-line monitoring equipment sampling device, including flue gas on-line monitoring box (1), its characterized in that, the top of flue gas on-line monitoring box (1) is fixed with intake pipe (2), the inner wall joint of intake pipe (2) is connected with air exhauster (3), the bottom of air exhauster (3) is fixed with the top of flue gas on-line monitoring box (1), the one end of intake pipe (2) is equipped with protection machanism (4), protection machanism (4) include dust screen (41), the one end of dust screen (41) is connected with the one end bonding of intake pipe (2), the outer wall of dust screen (41) is fixed with two connecting plates (42), two connecting holes (43) have been seted up to the outer wall of dust screen (41), two equal sliding joint in inner wall of connecting holes (43) is connected with diaphragm (44), two one side of connecting plate (42) has all been seted up two shrinkage pool (45), four the inner wall of shrinkage pool (45) all is connected with the outer wall joint of diaphragm (44), two both ends (46) of connecting plates (46).
2. The sampling device for an on-line flue gas monitoring apparatus according to claim 1, wherein: the utility model discloses a flue gas on-line monitoring box, including flue gas on-line monitoring box, the top of flue gas on-line monitoring box is equipped with installation mechanism (5), installation mechanism (5) include annular plate (51), the bottom of annular plate (51) is connected with the top bonding of flue gas on-line monitoring box (1), the inner wall of annular plate (51) is established with the outer wall cover of intake pipe (2) and is connected, spacing hole (52) have been seted up to inner wall one side of annular plate (51), the inner wall threaded connection of spacing hole (52) has spacing post (53), U the one end of spacing post (53) is connected with the outer wall screw joint of intake pipe (2).
3. The sampling device for an on-line flue gas monitoring apparatus according to claim 1, wherein: the outer wall of intake pipe (2) is equipped with coupling mechanism (6), coupling mechanism (6) are including orifice plate (61), the inner wall of orifice plate (61) is connected with the outer wall welding of intake pipe (2), two round holes (62) have been seted up to the one end of orifice plate (61), two the equal sliding connection of inner wall of round hole (62) has round bar (63), two the one end of round bar (63) is all fixed with one side of dust screen (41), the one end of orifice plate (61) is equipped with two rings (64), two the inner wall of rings (64) all with the outer wall threaded connection of round bar (63).
4. A sampling device for an on-line flue gas monitoring apparatus according to claim 2, wherein: the bottom end of the annular plate (51) is fixedly provided with a coaming (54), a groove (55) is formed in the top end of the online flue gas monitoring box body (1), a rubber block (56) is fixedly arranged at the bottom end of the inner wall of the groove (55), and the outer wall of the rubber block (56) is connected with the inner wall of the coaming (54) in a sliding clamping mode.
5. The sampling device for an on-line flue gas monitoring apparatus of claim 4, wherein: the height dimension of the outer wall of the rubber block (56) is matched with the depth dimension of the inner wall of the coaming (54), and the vertical cross-section area dimension of the outer wall of the rubber block (56) is matched with the vertical cross-section area dimension of the inner wall of the coaming (54).
6. A sampling device for an on-line flue gas monitoring apparatus according to claim 3, wherein: the outer walls of the round rods (63) are sleeved with springs (65), one ends of the springs (65) are fixed to one side of the dustproof net (41), and the other ends of the springs (65) are fixed to the other end of the pore plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180200.7U CN220603071U (en) | 2023-08-14 | 2023-08-14 | Sampling device for flue gas on-line monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180200.7U CN220603071U (en) | 2023-08-14 | 2023-08-14 | Sampling device for flue gas on-line monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603071U true CN220603071U (en) | 2024-03-15 |
Family
ID=90174799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322180200.7U Active CN220603071U (en) | 2023-08-14 | 2023-08-14 | Sampling device for flue gas on-line monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603071U (en) |
-
2023
- 2023-08-14 CN CN202322180200.7U patent/CN220603071U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103115802B (en) | Radioactive aerosol sampling device | |
| CN220603071U (en) | Sampling device for flue gas on-line monitoring equipment | |
| CN210206208U (en) | A dust recovery device for producing polystyrene extruded sheet | |
| CN209771610U (en) | Jetting pipe structure convenient to disassemble and assemble and used for bag type dust collector | |
| CN209875276U (en) | Diesel generating set tail-gas clean-up ware that can effectively intercept black cigarette | |
| CN210979899U (en) | Environment-friendly equipment capable of fully recovering waste heat of flue gas | |
| CN208367868U (en) | A kind of fire early warning system smoke detector | |
| CN110695040A (en) | Convenient suction hood is changed to blowing net | |
| CN210923617U (en) | Industrial boiler waste gas detection device convenient to clearance | |
| CN206716642U (en) | A kind of fume ducts inwall cleaner | |
| CN213512574U (en) | Dust shaker for fiber products | |
| CN216525057U (en) | Gas sampling and extracting type monitor | |
| CN219577454U (en) | True triaxial multi-field coupling module | |
| CN220168174U (en) | Chemical pump for production | |
| CN217492066U (en) | Building site distributing type energy-saving dust collecting equipment | |
| CN215339117U (en) | Factory air environment quality detection gas collector | |
| CN217712433U (en) | Dust protected trompil mechanism is used in mine rock drilling | |
| CN215924876U (en) | Easily-assembled pressure-equalizing gas recovery dust remover | |
| CN214403050U (en) | A fender is enclosed to environment-friendly that is used for urban construction to fall dust | |
| CN215599106U (en) | Carbon dioxide analyzer | |
| CN213510714U (en) | Dust collection and removal device in extremely soft rock tunnel dry drilling environment | |
| CN210701616U (en) | A dust recovery device for tungsten powder or tungsten carbide powder | |
| CN219809031U (en) | Underground ventilation pipeline for subway construction | |
| CN215610158U (en) | Dry type pulse dust removing equipment | |
| CN109060435A (en) | A kind of explosion-proof dust sampling equipment for coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |