CN115792134A - Steam boiler flue gas detection device - Google Patents
Steam boiler flue gas detection device Download PDFInfo
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- CN115792134A CN115792134A CN202310017056.7A CN202310017056A CN115792134A CN 115792134 A CN115792134 A CN 115792134A CN 202310017056 A CN202310017056 A CN 202310017056A CN 115792134 A CN115792134 A CN 115792134A
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- 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
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Abstract
The invention discloses a steam boiler flue gas detection device, which relates to the technical field of flue gas detection and comprises a gas connecting pipe, wherein fixed flange plates are fixed at two ends of the gas connecting pipe. According to the invention, the blocking and blocking position limiter is arranged, when the internal rotary connecting sleeve is screwed into the outer side of the rotary connecting stud, the insertion position limiting pin can lose the limiting of the T-shaped guide sliding block, at the moment, the position releasing sliding rod has a movable space, when the internal rotary connecting sleeve is not completely screwed into the outer side of the rotary connecting stud, one end of the insertion position limiting pin is still positioned at the inner side of the limiting pin hole, so that the insertion position limiting pin can limit the T-shaped guide sliding block, at the moment, the trapezoidal guide block cannot move when the clamping plate is pressed, and therefore, the lateral air guide pipe or the middle air guide pipe can be prevented from being opened when the internal rotary connecting sleeve is not completely screwed into the rotary connecting stud, smoke in the air connecting pipe is prevented from passing through the lateral air guide pipe or the middle air guide pipe and being discharged from the plug slow connecting hole, and the use safety of the device is improved.
Description
Technical Field
The invention relates to the technical field of flue gas detection, in particular to a steam boiler flue gas detection device.
Background
The boiler is an energy conversion equipment, the energy of inputing to the boiler has the chemical energy in the fuel, the electric energy, the boiler output has certain heat energy steam, high temperature water or organic heat carrier, along with the continuous reinforcing to environmental protection consciousness, the emission of boiler flue gas is also gradually strict, detection personnel need detect the sulfur dioxide of boiler flue gas, ammonia nitrogen, dust content, lei Geman blackness, carbon monoxide, surplus air volume (flue gas oxygen volume), temperature humidity velocity of flow etc. before boiler flue gas discharges.
At present in carrying out the testing process to the sulfur dioxide content in the boiler flue gas, place its test probe in special flue gas detection exhaust hole department, make the flue gas that discharges out carry out the contact effect to the detecting instrument probe, and need set up a plurality of detection exhaust holes around the pipe same horizontal position of discharging fume when detecting the pipe of discharging fume to great diameter, later monitor in inserting the different detection exhaust holes through detecting instrument probe, so need to install detecting instrument repeatedly, dismantle, still open the detection exhaust hole that corresponds simultaneously, therefore, the operation is complicated, the labor intensity of staff has not only been increased, and the detection efficiency is also reduced simultaneously.
Disclosure of Invention
The invention aims to: in order to solve the problem of low detection efficiency, a steam boiler flue gas detection device is provided.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steam boiler flue gas detection device, is including connecing gas even pipe, the both ends that connect gas even pipe are fixed with the flange dish of deciding to connect, the outside of flange dish of deciding to connect is provided with even position bleed spare, even position bleed spare is including setting up in the stationary ring that admits air that connects the gas even outside of managing, the outside that connects the gas even pipe is located the top of the stationary ring that admits air and is provided with the exhaust stationary ring, the top of the stationary ring that admits air is provided with meso position bleed pipe, the top of meso position bleed pipe is connected with gas storehouse, the inboard of connecting the gas storehouse is provided with the gas storage chamber, the top of connecting the gas storehouse is passed through meso position bleed pipe and is linked to each other with the exhaust stationary ring, even piece is installed to the one end in gas storehouse, the one end distribution in gas storehouse has the accent to manage gas detection unit, the direction that the accent gas detection unit was including being fixed in gas storehouse one end is decided even board.
As a still further scheme of the invention: even position bleed piece is including setting up in the trapezoidal air guide seat of gas storage intracavity wall, the both sides of trapezoidal air guide seat are provided with and connect the stopper to decide the board, connect the top of stopper to decide the board and set up and run through to connecing the even gas fixed orifices that the board bottom was decided to the stopper, the inboard of exhaust fixed ring is provided with the second bleed guide slot that is located meso position bleed pipe top, the top and the bottom of even gas storehouse are provided with and exhaust the fixed ring, the side position bleed pipe that the fixed ring that admits air links to each other, side position bleed pipe is located the both sides of meso position bleed pipe, the inboard of exhaust fixed ring is provided with the first bleed guide slot that links to each other with side position bleed pipe.
As a still further scheme of the invention: the structure of the inner sides of the exhaust fixed ring and the air inlet fixed ring is the same, the exhaust fixed ring and the air inlet fixed ring are symmetrically arranged along the transverse central axis of the air connecting pipe, one ends of the second air guide grooves and the first air guide grooves are distributed at equal intervals along the circle center of the exhaust fixed ring, and the air inlet fixed ring, the first air guide grooves and the second air guide grooves on the inner sides of the exhaust fixed ring are inclined relative to the air inlet fixed ring.
As a still further scheme of the invention: the gas measuring unit of the adjusting pipe comprises a T-shaped guide sliding block inserted into the inner side of a guide fixed connecting plate, one end of the T-shaped guide sliding block is connected with a position-releasing sliding rod, one side of the position-releasing sliding rod is provided with an L-shaped fixed groove, one side of the position-releasing sliding rod is connected with a trapezoidal guide block located on one side of the L-shaped fixed groove, one end of a gas connecting bin is fixedly provided with a sealing sleeve plug pipe, one end of the sealing sleeve plug pipe is sleeved with a plug pushing rod penetrating to the inner side of a gas storage cavity, one end of the plug pushing rod is fixedly provided with a choke plug block, the top and the bottom of the choke plug block are respectively attached to the top of the gas storage cavity and the top of a plug connecting fixed plate, one end of the plug pushing rod, far away from the choke plug block, is fixedly provided with a buckling plate, one side of the buckling plate is provided with a locking spring connected with the gas connecting bin, the locking spring is located on the outer side of the sealing sleeve plug pipe, one end of the gas connecting bin is provided with a spring fixed plate, one side of the spring fixed plate is provided with a return spring connected with a U-shaped moving frame connected with the position-releasing spring.
As a still further scheme of the invention: the cigarette survey is even the piece is including being fixed in even gas storehouse and keeping away from the rotatory double-screw bolt that connects of direction fixed link board one end, connect the one end of double-screw bolt soon and offer and run through to the slow hole that links of plug that the gas storage chamber is inboard, connect the outside of double-screw bolt soon and cup jointed interior spiral link cover, the one end that interior spiral link cover is provided with and runs through to the flue gas test probe of interior spiral link cover inboard, flue gas test probe keeps away from the one end that interior spiral link cover and is connected with and connects the lead wire, connect the double-screw bolt soon and draw the slider with T shape through blocking the screens ware and link to each other, the one end of surely moving the jam plate hides the unit through the feedback and links to each other with interior spiral link cover.
As a still further scheme of the invention: one end of the screwing stud is provided with a sealing gasket, and the diameter of the plug slow connecting hole is larger than that of the outer side of the smoke detection probe.
As a still further scheme of the invention: the blocking and blocking clamp comprises T-shaped rotation limiting blocks fixed on two sides of a connecting air bin, reversing slide blocks are sleeved at two ends of each T-shaped rotation limiting block, the outer sides of the reversing slide blocks are rotatably connected with oblique hinge connecting rods through rotating shafts, one ends of the oblique hinge connecting rods are rotatably connected with power blocks through rotating shafts, connecting columns are fixed at one ends of the power blocks, one ends of the connecting columns are provided with pushing and position moving plates located at one ends of the connecting air bin and sleeved on the outer sides of rotary connecting studs, a connecting spring connecting frame is fixed at the top of each reversing slide block, guide springs connected with one ends of the T-shaped rotation limiting blocks are arranged on the inner sides of the connecting spring connecting frames, connecting pin fixing blocks are fixed on one sides of the reversing slide blocks, insertion position limiting and movement pins are arranged at the bottoms of the connecting pin fixing blocks, and movement limiting pin holes penetrating through the bottoms of the T-shaped rotation limiting blocks are formed in the tops of the T-shaped rotation limiting blocks.
As a still further scheme of the invention: and the two ends of the T-shaped rotation limiting block are provided with limit stop blocks with the width and the length larger than those of the T-shaped rotation limiting block, and one end of the pushing movable plate is provided with a through hole which penetrates through the other end of the pushing movable plate and is larger than the diameter of the outer wall of the rotary connection stud.
As a still further scheme of the invention: the feedback hides and links the unit and links the aversion lantern ring in the cover outside including being fixed in the internal rotation, the top of switching-over slide position piece is fixed with and is located the fixed jam plate that moves that connects spring even frame one side, the fixed one side that moves the jam plate is seted up and is run through to the pinhole that hinders that moves the jam plate opposite side surely, one side of moving the jam plate surely is fixed with the first fixed plate that connects that is located the pinhole one side of hindering soon, the one end of first fixed plate that connects soon is connected with flexible slow position pole through the pivot rotation, the top of even gas storehouse is provided with the second and connects the fixed plate soon, the one end of flexible slow position pole is provided with and connects the fixed plate to one side of being connected the frame to one side and is provided with to keep off and moves the position pole soon, one side of detaining the board is fixed with the bayonet lock of inserting even.
As a still further scheme of the invention: the size of the position blocking pin hole is matched with that of the plug-in bayonet lock, and one end of the oblique connecting fixing frame is fixedly connected with one end, far away from the first rotary connecting fixing plate, of the telescopic slow-position rod.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the linkage gas leading piece, the smoke detection linkage piece and the pipe adjusting and gas measuring unit, the internal rotation linkage sleeve can be screwed to the outer side of the screw bolt when the device is used, so that the smoke detection probe can be inserted into the gas storage cavity along with the movement of the internal rotation linkage sleeve, the installation efficiency of the smoke detection probe is improved, then the buckling plate on one side of the side gas leading pipe is pressed, when the choke plug block is far away from the gas connecting fixed hole under the pushing of the push plug rod, the buckling plate is locked and limited by the U-shaped single moving frame, the trapezoidal actuating block and the L-shaped fixed groove, the stability of the buckling plate after being pressed is improved, and at the moment, smoke in the gas connecting pipe can enter the gas storage cavity through the side gas leading pipe and the gas connecting fixed hole, the smoke detection probe detects smoke, and the smoke discharged by the boiler has a certain temperature, so that air in the exhaust fixed ring rises due to heating, and the inner side of the exhaust fixed ring is in a negative pressure state, so that the smoke can penetrate through the top of the gas connecting bin, the side gas guide pipes are discharged from the first gas guide groove, and then the middle gas guide pipes can be opened and the side gas guide pipes can be closed by pressing the buckling plate on one side of the middle gas guide pipes;
2. by arranging the blocking clamp, when the internal rotation connecting sleeve is screwed into the outer side of the rotation connecting stud, the internal rotation connecting sleeve can slide towards two ends of the T-shaped limiting block by pushing the position moving plate, the connecting column, the power block and the oblique connecting hinge connecting rod, so that the reversing sliding block can drive the insertion position limiting pin to move through the connecting pin fixing block, when the internal rotation connecting sleeve is completely sleeved into the outer side of the rotation connecting stud, the insertion position limiting pin is separated from the limiting pin hole, so that the insertion position limiting pin loses the limiting effect on the T-shaped guide slide block, at the moment, the position releasing sliding rod has a moving space, when the internal rotation connecting sleeve is not completely screwed into the outer side of the rotation connecting stud, one end of the insertion position limiting pin is still positioned at the inner side of the limiting pin hole, so that the insertion position limiting pin can limit the T-shaped guide slide block, at the moment, the trapezoidal guide block cannot move when the position blocking pin is fastened into the inner side of the rotation connecting stud, so that the air entraining pipe is opened when the internal rotation connecting stud is not completely fastened into the rotation connecting stud, and the air entraining pipe is prevented from passing through the air entraining connecting plug and slowly discharging of the air entraining pipe, and the air entraining plug is prevented from passing through the safety connecting plug;
3. the fixed shifting locking plate can move the blocking pin hole to a position parallel to the plug connecting bayonet lock through the movement of the reversing sliding block, the fixed shifting locking plate can move the blocking rotating shifting rod to one side of the shifting lantern ring through the first rotating connecting locking plate, the telescopic buffering rod and the inclined connecting frame in the process, at the moment, when the buckling plate is pressed, the lateral air guiding pipe or the middle air guiding pipe can be opened, at the moment, the blocking rotating shifting rod can block the inner rotating connecting sleeve through the shifting lantern ring in the process of reversely twisting the inner rotating connecting sleeve, at the moment, the inner rotating connecting sleeve cannot be taken down, only when all the buckling plates are completely restored, the fixed shifting locking plate can lose the blocking pin hole, the limiting position of the plug connecting bayonet lock is limited, at the moment, the guiding spring can drive the reversing sliding block to restore when the inner rotating connecting sleeve is twisted, at the blocking rotating shifting rod can restore along with the movement of the fixed shifting locking plate, so that the blocking air guiding pin hole can be prevented from being taken down when the lateral air guiding pipe or the middle air guiding sleeve is completely closed, thereby preventing a large amount of air guiding connecting plug from entering the air storage connecting cavity and increasing the fault-tolerant air discharging rate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a side view of the gas connecting cabin of the present invention;
FIG. 3 is a schematic view of the T-shaped rotation limiting block and the pushing and positioning plate of the present invention;
FIG. 4 is a schematic view of the connection between the locking plate and the rotation-blocking rod according to the present invention;
FIG. 5 is a schematic structural view of the gas connecting cabin of the present invention;
FIG. 6 is a schematic view of the connection of the position-engaging plate and the position-disengaging slide of the present invention;
FIG. 7 is a partial cross-sectional view of the nipple stud and internal nipple of the present invention;
FIG. 8 is a schematic view of the internal structure of the gas connecting cabin of the present invention;
fig. 9 is a partial cross-sectional view of the exhaust stator ring of the present invention.
In the figure: 1. connecting an air connecting pipe; 2. fixedly connecting a flange plate; 3. an exhaust stationary ring; 4. an air inlet fixed ring; 501. a lateral air-entraining pipe; 502. a middle position air guide pipe; 503. a gas connecting bin; 504. screwing the stud; 505. an internal rotation connecting sleeve; 506. connecting a lead; 507. a smoke detection probe; 508. pushing the positioning movable plate; 509. connecting the column; 510. a buckling plate; 511. a T-shaped rotation limiting block; 512. the bayonet is inserted and connected; 513. a rotation blocking and shifting rod; 514. a spring connecting fixed plate; 515. a return spring; 516. a T-shaped guide slide block; 517. a fixed-moving lock plate; 518. a U-shaped single moving frame; 519. a position-releasing slide bar; 520. the hinge connecting rod is obliquely connected; 521. inserting a displacement limiting pin; 522. connecting the locking blocks; 523. a position guide spring; 524. a reversing slide block; 525. a first spin-on plate; 526. a position blocking pin hole; 527. a power block; 528. connecting a spring connecting frame; 529. a telescopic slow lever; 530. a second spin-on plate; 531. obliquely connecting a fixed frame; 532. limiting pin holes; 533. a guiding fixed connecting plate; 534. an L-shaped fixed groove; 535. pushing the plunger rod; 536. a locking spring; 537. sealing the gland sleeve; 538. a trapezoidal actuator block; 539. a displacement collar; 540. a trapezoidal air guide seat; 541. a plugging fixed plate is connected; 542. connecting gas and fixing holes; 543. a choke plug; 544. a gas storage cavity; 545. a first bleed air guide channel; 546. a second bleed air guide channel; 547. the plug is connected with the hole slowly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 9, in an embodiment of the present invention, a steam boiler flue gas detection apparatus includes a gas connection pipe 1, two ends of the gas connection pipe 1 are fixed with fixing flange discs 2, a connecting position air-guiding member is disposed outside the fixing flange discs 2, the connecting position air-guiding member includes an air-intake fixed ring 4 disposed outside the gas connection pipe 1, an exhaust fixed ring 3 is disposed outside the gas connection pipe 1 above the air-intake fixed ring 4, a middle air-guiding pipe 502 is disposed on a top of the air-intake fixed ring 4, a connection gas bin 503 is connected to a top of the middle air-guiding pipe 502, a gas storage cavity 544 is disposed inside the connection gas bin 503, the top of the connection gas bin is connected to the exhaust fixed ring 3 through the middle air-guiding pipe 503, a flue gas determination connecting member is mounted at one end of the connection gas bin 503, a pipe gas measurement unit is distributed at one end of the connection gas bin 503, and the pipe gas measurement unit includes a guiding fixing plate 533 fixed at one end of the connection gas bin 503.
In this embodiment, can link to each other two exhaust duct through connecing gas connecting pipe 1 earlier when using this equipment, afterwards alright install external exhaust duct on the boiler, exhaust flue gas accessible exhaust duct in the boiler this moment, connect gas connecting pipe 1, exhaust duct discharges, need detect time measuring to the flue gas that discharges in the boiler at this in-process, accessible even position draws the cooperation of gas spare and transfer pipe gas detection unit, make and pass and connect in the gas connecting pipe 1 gas of different positions and get into in the gas storage chamber 544 one by one, afterwards alright detect the flue gas that gets into in the gas storage chamber 544 through the smoke survey even piece, this process need not to dismantle detection equipment repeatedly, the installation alright detect the flue gas that discharges to the same level of exhaust pipe and different positions, thereby detection efficiency is improved, staff's intensity of labour has also been alleviateed simultaneously.
Please refer to fig. 1, 8, and 9, the position-connecting air-guiding member includes a trapezoidal air-guiding seat 540 disposed on the inner wall of the air storage cavity 544, two sides of the trapezoidal air-guiding seat 540 are disposed with a plug fixing plate 541, the top of the plug fixing plate 541 is disposed with an air-connecting fixing hole 542 penetrating to the bottom of the plug fixing plate 541, the inner side of the exhaust fixing ring 3 is disposed with a second air-guiding guide slot 546 disposed at the top of the middle air-guiding pipe 502, the top and the bottom of the air-connecting chamber 503 are disposed with side air-guiding pipes 501 connected to the exhaust fixing ring 3 and the air-intake fixing ring 4, the side air-guiding pipes 501 are disposed at two sides of the middle air-guiding pipe 502, and the inner side of the exhaust fixing ring 3 is disposed with a first air-guiding guide slot 545 connected to the side air-guiding pipes 501.
In this embodiment, when detecting smoke, the duct adjusting and air detecting unit can be used to open the air connecting and fixing holes 542 located below the middle position air entraining duct 502 and the side position air entraining duct 501 one by one, when the gas connecting and fixing hole 542 below the side bleed air pipe 501 is not shielded under the action of the pipe adjusting and gas measuring unit, at this time, part of the smoke entering the air connecting pipe 1 enters the air storage cavity 544 through the first air-entraining guide groove 545 in the air inlet fixed ring 4, the side air-entraining pipe 501 and the air connecting fixed hole 542, thus, the smoke on one side of the gas connecting pipe 1 can be contacted with the smoke detection connecting piece, so that the smoke at one position in the gas connecting pipe 1 can be detected, because the flue gas discharged by the boiler has a certain temperature, the air in the exhaust fixed ring 3 rises due to heating, the inner side of the exhaust fixed ring 3 is in a negative pressure state, therefore, the smoke can pass through the top part of the air connecting bin 503 and the side air guide pipe 501 and is discharged from the first air guide groove 545, and then the air connecting fixed hole 542 below the middle air guide pipe 502 can be shielded through the pipe adjusting and air measuring unit, in the process, the air connecting fixed hole 542 below the air connecting pipe 501 can be blocked by the pipe adjusting and air measuring unit, and the smoke in the air connecting pipe 1 can pass through the second air guiding groove 546 in the air inlet fixed ring 4, the middle air guiding pipe 502, the air connecting bin 503, the middle air guiding pipe 502 and the second air guiding groove 546 in the air outlet fixed ring 3 to enter the air connecting pipe 1 again, the flue gas that another department in this in-process accessible cigarette survey even piece comes butt joint gas connecting pipe 1 detects the processing, need not to dismantle repeatedly, install to check out test set at this in-process alright to detect the flue gas that connects same level and different positions department in gas connecting pipe 1 to this improves detection efficiency, has alleviateed staff's intensity of labour simultaneously.
Please refer to fig. 1 and 8, the inner side structures of the exhaust stationary ring 3 and the air intake stationary ring 4 are the same, and are symmetrically disposed along the horizontal central axis of the air connecting pipe 1, one ends of the second bleed air guide groove 546 and the first bleed air guide groove 545 are equidistantly distributed along the center of the exhaust stationary ring 3, and the air intake stationary ring 4, the first bleed air guide groove 545 and the second bleed air guide groove 546 inside the exhaust stationary ring 3 are inclined relative to the air intake stationary ring 4.
In this embodiment, through setting up this structure make the flue gas pass and by the top of connecing gas connecting pipe 1 when discharging from the bottom of connecing gas connecting pipe 1, come to increase the passageway for the flow of flue gas to this makes the flue gas of different positions department enter into again after connecting in the gas storehouse 503 under the operation of adjusting pipe survey gas cell and connect in the gas connecting pipe 1, so alright realize leading the effect to the flue gas of different positions department, improved detection efficiency.
Referring to fig. 1, 2, 5 and 6, the tube-adjusting and gas-measuring unit includes a T-shaped guiding slider 516 inserted into the guiding and positioning plate 533, a positioning sliding rod 519 connected to one end of the T-shaped guiding slider 516, an L-shaped fixing slot 534 formed at one side of the positioning sliding rod 519, a trapezoidal guiding block 538 located at one side of the L-shaped fixing slot 534 connected to one side of the positioning sliding rod 519, a sealing sleeve tube 537 fixed to one end of the connecting chamber 503, a plug pushing rod 535 extending into the inner side of the gas storage chamber 544 and connected to one end of the sealing sleeve 537, a choke block 543 fixed to one end of the plug pushing rod 535, a choke spring 536 connected to the connecting chamber 503 and fixed to the top of the gas storage chamber 544 and the top of the plug fixing plate 541, a locking plate 510 fixed to one end of the plug pushing rod 535 far from the choke block 543, a locking spring 536 connected to the connecting chamber 503 and arranged at one side of the locking plate 510, a locking spring 536 located at the outer side of the sealing sleeve 537, a positioning spring 510 arranged at one end of the guiding and connected to the positioning plate 533, and a return spring 518 arranged between two locking springs 518.
In this embodiment, before smoke detection, the buckling plate 510 at one side of the bleed air pipe 501 is pressed, and at this time, the buckling plate 510 can push the choke plug 543 to move through the pushing and plugging rod 535, in this process, the U-shaped single moving frame 518 can press the trapezoidal guide block 538 along with the movement of the buckling plate 510, at this time, the U-shaped single moving frame 518 can push the release slide rod 519 to move towards the direction of the guide connecting plate 533 under the action of the inclined plane of the trapezoidal guide block 538, at this time, the return spring 515 can contract along with the movement of the release slide rod 519, and at the same time, the locking spring 536 can contract along with the extrusion of the buckling plate 510, when the choke plug 543 is pushed by the pushing and plugging rod 535 to be far away from the gas connecting fixed hole 542, one end of the U-shaped single moving frame 518 is just separated from the trapezoidal guide block 538, at this time, the return spring 515 can drive the release slide rod 519 to recover, so that the cross rod portion in the U-shaped single moving frame 518 can be buckled into one end of the L-shaped fixed groove 534, at this time, the trapezoidal guide block 538 will shield the restoring moving direction of the U-shaped single moving frame 518, at this time, the retaining plate 510 is released, the locking spring 536 cannot drive the retaining plate 510 to restore, so that the choke plug 543 can lose the shielding of the connecting air fixing hole 542, at this time, the smoke in the connecting air pipe 1 will enter the air storage cavity 544 through the side air guiding pipe 501 and the connecting air fixing hole 542, so as to make the smoke detection connecting piece detect the smoke, then the retaining plate 510 at one side of the connecting air cabin 503 is pressed, so that the U-shaped single moving frame 518 at one side of the connecting air cabin 503 pushes the corresponding trapezoidal guide block 538 to move, at this time, the releasing slide rod 519 moves, so that the U-shaped single moving frame 518 in the state that the trapezoidal guide block 538 shields the bottom of the trapezoidal guide block 538, so that the retaining plate 510 at one side of the air guiding pipe 501 can restore under the action of the locking spring 536, therefore, the gas blocking plug 543 below the side gas guiding pipe 501 can block the gas connecting fixed hole 542, and meanwhile, the gas connecting fixed hole 542 below the middle gas guiding pipe 502 can be blocked by the gas blocking plug 543, so that the flue gas in the middle gas guiding pipe 502 can enter the gas storage cavity 544 to detect the flue gas at other positions of the gas connecting pipe 1, so that the side gas guiding pipe 501 and the middle gas guiding pipe 502 can be opened one by one, the flue gas at different positions in the gas connecting pipe 1 can enter the gas storage cavity 544, the T-shaped guide slider 516 can be pulled after the detection of a plurality of flue gases is completed, the T-shaped guide slider 516 drives the positioning slide rod 519 to move, and thus, the U-shaped single moving frame 518 buckled into the L-shaped fixed groove 534 can be separated from the L-shaped fixed groove 534, so that the gas guiding pipe 501 and the middle gas guiding pipe 502 are both in a blocking state, and a large amount of flue gas in the gas connecting pipe 1 can be prevented from being discharged through the gas connecting bin 503.
Please refer to fig. 1 to 7, the smoke measuring connector includes a screw stud 504 fixed at one end of the connecting air chamber 503 far from the guiding fixing connecting plate 533, one end of the screw stud 504 is provided with a plug slow connecting hole 547 penetrating to the inner side of the air storage cavity 544, the outer side of the screw stud 504 is sleeved with an inner screw connecting sleeve 505, one end of the inner screw connecting sleeve 505 is provided with a smoke detecting probe 507 penetrating to the inner side of the inner screw connecting sleeve 505, one end of the smoke detecting probe 507 far from the inner screw connecting sleeve 505 is connected with a connecting lead 506, the screw stud 504 is connected with a T-shaped guiding slide block 516 through a blocking clamp, and one end of the fixing moving locking plate 517 is connected with the inner screw connecting sleeve 505 through a feedback blocking connecting unit.
In this embodiment, when detecting the smoke in the gas connecting pipe 1, the internal rotation connecting sleeve 505 may be first fastened to one end of the screw stud 504, and then the internal rotation connecting sleeve 505 is screwed, at this time, the internal rotation connecting sleeve 505 moves relative to the screw stud 504 under the action of the external thread of the screw stud 504 and the internal thread of the internal rotation connecting sleeve 505, so that the smoke detection probe 507 is inserted into the gas storage cavity 544 along with the movement of the internal rotation connecting sleeve 505, and then the smoke at different positions in the gas connecting pipe 1 may be introduced into the gas storage cavity 544 through the cooperation of the connection position gas guiding member and the pipe adjusting gas detecting unit, so that the gas storage cavity 544 detects the smoke at different positions, thereby improving the accuracy of the smoke detection data of the device.
Referring to fig. 7, one end of the screw stud 504 is provided with a sealing gasket, and the diameter of the plug slow-connecting hole 547 is larger than the diameter of the outer side of the smoke detection probe 507.
In this embodiment, the smoke detection probe 507 is prevented from rubbing with the plug slow-connection hole 547 in the moving process by the arrangement of the structure, so that the plug slow-connection hole 547 is prevented from being worn, the service life of the smoke detection probe 507 is prolonged, meanwhile, the sealing performance of the connection between one end of the screwing stud 504 and the internal screwing sleeve 505 is improved by arranging the sealing gasket at one end of the screwing stud 504, and the sealing performance of the whole equipment is improved.
Please refer to fig. 1, 2, 3, and 5, the blocking and blocking position stopper includes T-shaped rotation limiting blocks 511 fixed on both sides of the connecting air bin 503, two ends of the T-shaped rotation limiting blocks 511 are sleeved with reversing slide blocks 524, the outer side of the reversing slide blocks 524 is rotatably connected with an oblique hinge link 520 through a rotating shaft, one end of the oblique hinge link 520 is rotatably connected with a power block 527 through the rotating shaft, one end of the power block 527 is fixed with a connecting column 509, one end of the connecting column 509 is provided with a pushing and positioning plate 508 positioned at one end of the connecting air bin 503 and sleeved on the outer side of the rotary connecting stud 504, the top of the reversing slide block 524 is fixed with a connecting spring connecting frame 528, the inner side of the connecting spring connecting frame 528 is provided with a guide spring 523 connected with one end of the T-shaped rotation limiting block 511, one side of the sliding block 524 is fixed with a connecting pin fixing block 522, the bottom of the connecting pin fixing block 522 is provided with a plug-in displacement limiting pin 521, and the top of the T-shaped guide block 516 is provided with a displacement limiting pin hole 532 penetrating to the bottom of the T-shaped guide block 516.
In this embodiment, when the inner rotary sleeve 505 is screwed into the outer side of the rotary stud 504, one end of the inner rotary sleeve 505 pushes the pushing and positioning plate 508 to move, at this time, the pushing and positioning plate 508 can squeeze the power block 527 through the engaging post 509, at this time, the inclined hinge link 520 can squeeze the reversing slide block 524, so that the reversing slide block 524 slides towards the two ends of the T-shaped limiting block 511, in this process, the reversing slide block 524 pulls the guiding spring 523 through the connecting spring link 528, so that the reversing slide block 524 can drive the inserting and positioning limiting pin 521 to move through the connecting pin fixing block 522, when the inner rotary sleeve 505 is completely screwed into the outer side of the rotary stud 504, the inserting and positioning limiting pin 521 is separated from the limiting pin hole 532, so that the inserting and positioning limiting pin 521 loses the limiting position of the T-shaped guiding slide block 516, at this time, the releasing slide rod 519 can have a moving space, when the inner rotary sleeve 505 is completely screwed into the outer side of the rotary stud 504, one end of the inserting and positioning pin 521 can move through the limiting pin hole 532, so that the inserting and positioning pin retaining pin 521 can move to prevent the safety pin clamp plug 501 from moving inside the safety plug insert retaining pipe 501 from moving inside the T-shaped guiding pin connecting stud 521, so that the safety plug 502 can not be pushed by the safety plug insert pin 501.
Please refer to fig. 3,T, two ends of the rotation limiting block 511 are provided with a limiting stopper larger than the width and length of the T-shaped rotation limiting block 511, and one end of the pushing and positioning plate 508 is provided with a through hole penetrating to the other end of the pushing and positioning plate 508 and larger than the diameter of the outer wall of the screw stud 504.
In the present embodiment, by providing this structure, the inner screw sleeve 505 presses the pushing and positioning plate 508 when screwed into the outer side of the screw stud 504, thereby moving the pushing and positioning plate 508 relative to the screw stud 504, and also preventing the pushing and positioning plate 508 and the screw stud 504 from being worn when moving, thereby increasing the service life of the pushing and positioning plate 508 and the screw stud 504.
Please refer to fig. 2, 4, and 5, the feedback shielding unit includes a shifting collar 539 fixed outside the internal rotation coupling 505, a positioning and shifting lock plate 517 located on one side of the spring coupling frame 528 is fixed on the top of the reversing slide block 524, a blocking pin hole 526 penetrating to the other side of the positioning and shifting lock plate 517 is formed on one side of the positioning and shifting lock plate 517, a first rotation fixing plate 525 located on one side of the blocking pin hole 526 is fixed on one side of the positioning and shifting lock plate 517, one end of the first rotation fixing plate 525 is rotatably connected with a telescopic slow-down rod 503 through a rotating shaft, a second rotation fixing plate 530 is arranged on the top of the connecting air chamber, an oblique connecting frame 531 rotatably connected with the second rotation fixing plate 530 through a rotating shaft is arranged on one end of the telescopic slow-down rod 529, a blocking rotation shifting rod 513 is arranged on one side of the oblique connecting fixing frame 531, and an inserting and connecting bayonet pin 512 is fixed on one side of the buckle plate 510.
In this embodiment, when the T-shaped guiding block 516 loses the position of the blocking and blocking device, it indicates that the inner rotary sleeve 505 is completely sleeved into the outer side of the rotary stud 504, and the positioning and moving lock plate 517 moves along with the movement of the reversing slide block 524, so that the blocking pin hole 526 moves to a position flush with the plug pin 512, in this process, the positioning and moving lock plate 517 will drive one end of the retractable buffer rod 529 through the first rotary lock plate 525, so that the retractable buffer rod 529 drives one side of the slant link rack 531 to press, so that the blocking and moving rod 513 moves to one side of the displacement ring 539, and simultaneously contacts with the outer wall of the inner rotary sleeve 505, at this time, the retaining plate 510 can be pressed, so that the lateral air-guiding tube 501 or the middle air-guiding tube 502 is opened, at this time, the flue gas will enter the inner side of the gas storage cavity, the plug pin 512 will be inserted into the blocking pin hole 513, and the blocking pin hole 505 will not move along with the plug pin 505 when the blocking pin 505 moves, and the plug pin 526 slides along with the plug pin 526, and the blocking pin 524 moves along with the inner side of the plug pin 512, and the plug pin would not move along with the reversing lock plate 505, when the plug pin connecting lock plate 23 moves, and the plug pin 524, and the plug pin would move, and the plug pin would not move along with the connecting pin would move, and the plug pin would move along with the plug pin 524, and the plug pin would move along with the connecting pin 524, and the plug pin would move along with the plug pin 512, and the plug pin would not move along with the plug pin 510, and the plug pin would move along with the plug pin connecting pin 524, the plug pin would move along with the plug pin would move the plug pin 512, and the plug pin would move around the plug pin 510, and the plug pin would move along with the plug pin 512, the plug pin would move along with the plug pin connecting pin 23, at this time, the internal rotation connecting sleeve 505 can be taken down, if the buckling plate 510 is completely restored, it indicates that the side air guiding pipe 501 or the middle air guiding pipe 502 is completely closed, so that the internal rotation connecting sleeve 505 can be prevented from being taken down when the side air guiding pipe 501 or the middle air guiding pipe 502 is not completely closed, and therefore a large amount of smoke in the air connecting pipe 1 is prevented from entering the air storage cavity 544 and then being discharged through the plug slow connecting hole 547, the fault tolerance of the equipment is increased, and the use safety of the equipment is ensured.
Referring to fig. 4, the stop pin hole 526 is matched with the plug pin 512, and one end of the inclined fixing frame 531 is fixedly connected to one end of the telescopic positioning rod 529 far away from the first rotary fixing plate 525.
In this embodiment, make the locking plate 517 that moves when moving through setting up this structure and connect the one end perk that the fixed plate 525 drove flexible buffer lever 529 through first soon, the change volume of distance between fixed plate 517 and the second soon connects the fixed plate 530 just can convert the extension length of flexible buffer lever 529 into simultaneously, so alright provide the activity space for fixed plate 517 that moves, the stability when also having increased fixed plate 517 that moves simultaneously, thereby make stop pin hole 526 and plug pin 512 align along with the removal of fixed plate 517 that moves, spacing for follow-up fixed plate 517 that moves provides convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A steam boiler flue gas detection device comprises a gas connecting pipe (1), wherein two ends of the gas connecting pipe (1) are fixedly provided with a fixed flange disc (2), and the steam boiler flue gas detection device is characterized in that the outer side of the fixed flange disc (2) is provided with a connection position gas guiding piece which comprises a gas inlet fixed ring (4) arranged on the outer side of the gas connecting pipe (1), the outer side of the gas connecting pipe (1) is provided with an exhaust fixed ring (3) above the gas inlet fixed ring (4), the top of the gas inlet fixed ring (4) is provided with a middle position gas guiding pipe (502), the top of the middle position gas guiding pipe (502) is connected with a gas connecting bin (503), the inner side of the gas connecting bin (503) is provided with a gas storage cavity (544), the top of the gas connecting bin (503) is connected with the exhaust fixed ring (3) through the middle position gas guiding pipe (502), one end of the gas connecting bin (503) is provided with a flue gas detection connecting piece, one end of the gas adjusting pipe gas detecting unit is distributed at one end of the gas connecting bin (503);
the continuous position air entraining piece comprises a trapezoidal air guiding seat (540) arranged on the inner wall of an air storage cavity (544), two sides of the trapezoidal air guiding seat (540) are provided with a connecting and blocking plate (541), the top of the connecting and blocking plate (541) is provided with a connecting and blocking hole (542) penetrating to the bottom of the connecting and blocking plate (541), the inner side of an exhaust fixed ring (3) is provided with a second air entraining guide groove (546) positioned at the top of a middle position air entraining pipe (502), the top and the bottom of a connecting and blocking bin (503) are provided with a side position air entraining pipe (501) connected with the exhaust fixed ring (3) and an air intake fixed ring (4), the side position air entraining pipes (501) are positioned at two sides of the middle position air entraining pipe (502), and the inner side of the exhaust fixed ring (3) is provided with a first air entraining guide groove (545) connected with the side position air entraining pipe (501);
the structure of the inner sides of the exhaust fixed ring (3) and the air inlet fixed ring (4) is the same, the exhaust fixed ring and the air inlet fixed ring are symmetrically arranged along the transverse central axis of the air connecting pipe (1), one ends of the second air guiding guide groove (546) and the first air guiding guide groove (545) are distributed at equal intervals along the circle center of the exhaust fixed ring (3), and the air inlet fixed ring (4), the first air guiding guide groove (545) and the second air guiding guide groove (546) on the inner side of the exhaust fixed ring (3) are inclined relative to the air inlet fixed ring (4).
2. The steam boiler flue gas detection device according to claim 1, wherein the tube-adjusting gas-measuring unit comprises a T-shaped guide slider (516) inserted inside the guide positioning connecting plate (533), one end of the T-shaped guide slider (516) is connected with a positioning slider (519), one side of the positioning slider (519) is provided with an L-shaped positioning slot (534), one side of the positioning slider (519) is connected with a trapezoidal guide block (538) positioned at one side of the L-shaped positioning slot (534), one end of the gas storage chamber (503) is fixed with a gland packing tube (537), one end of the gland packing tube (537) is sleeved with a plug pushing rod (535) penetrating inside the gas storage chamber (544), one end of the plug pushing rod (535) is fixed with a plug block (543), the top and the bottom of the plug blocking block (543) are respectively attached to the top of the gas storage chamber (544) and the top of the plug positioning plate (541), one end of the plug pushing rod (535) far away from the plug block (543) is fixed with a positioning buckle plate (510), one side of the gland packing tube (514) is provided with a spring, one side of the spring connecting plate (514) connected with a spring, one side of the spring positioning spring (536) connected with the gas storage chamber (533), one side of the spring (503) is provided with a spring positioning spring (536), one side of the spring (536), one end of the buckling plate (510) is positioned between the two locking springs (536) and is provided with a U-shaped single-moving frame (518).
3. A steam boiler flue gas detection device according to claim 2, wherein the flue gas detection connecting piece comprises a screwing stud (504) fixed at one end of the gas connecting bin (503) far away from the guiding and fixing connecting plate (533), one end of the screwing stud (504) is provided with a plug slow connecting hole (547) penetrating through the inner side of the gas storage cavity (544), the outer side of the screwing stud (504) is sleeved with an inner screwing sleeve (505), one end of the inner screwing sleeve (505) is provided with a flue gas detection probe (507) penetrating through the inner side of the inner screwing sleeve (505), one end of the flue gas detection probe (507) far away from the inner screwing sleeve (505) is connected with a connecting lead (506), the screwing stud (504) is connected with the T-shaped guide slider (516) through a blocking stopper, and one end of the fixing and moving locking plate (517) is connected with the inner screwing sleeve (505) through a feedback blocking unit.
4. A steam boiler flue gas detection device according to claim 3, characterized in that one end of the screw stud (504) is provided with a gasket, and the diameter of the plug slow connecting hole (547) is larger than the diameter of the outside of the flue gas detection probe (507).
5. The steam boiler flue gas detection device according to claim 4, wherein the closed blocking stopper comprises T-shaped rotation limiting blocks (511) fixed on two sides of the gas connection bin (503), reversing slide blocks (524) are sleeved on two ends of the T-shaped rotation limiting blocks (511), the outer sides of the reversing slide blocks (524) are rotatably connected with an oblique hinge connecting rod (520) through a rotating shaft, one end of the oblique hinge connecting rod (520) is rotatably connected with a power block (527) through a rotating shaft, one end of the power block (527) is fixedly connected with a connecting column (509), one end of the connecting column (509) is provided with a pushing and positioning movable plate (508) positioned at one end of the gas connection bin (503) and sleeved on the outer side of the rotary connecting stud (504), the top of the reversing slide block (524) is fixedly provided with a spring connecting frame (528), the inner side of the spring connecting frame (528) is provided with a guiding and positioning spring (523) connected with one end of the T-shaped rotation limiting block (511), one side of the reversing slide block (524) is fixedly provided with a pin connecting fixing block (522), the bottom of the T-shaped pin connecting block (516) is provided with a guiding and a T-shaped pin (521) penetrating through sliding block, and a guiding block (532) is provided with a pin-shaped guiding and a pin-shaped guiding block.
6. A steam boiler flue gas detection device according to claim 5, characterized in that both ends of the T-shaped rotation limiting block (511) are provided with limit stoppers larger than the width and length of the T-shaped rotation limiting block (511), and one end of the pushing and positioning movable plate (508) is provided with a through hole which penetrates to the other end of the pushing and positioning movable plate (508) and is larger than the diameter of the outer wall of the screwing stud (504).
7. A steam boiler flue gas detection device according to claim 4, characterized in that the feedback shielding unit comprises a displacement sleeve ring (539) fixed on the outer side of the internal rotation sleeve (505), a fixed displacement lock plate (517) located on one side of the connection spring frame (528) is fixed on the top of the reversing sliding block (524), a blocking pin hole (526) penetrating to the other side of the fixed displacement lock plate (517) is formed in one side of the fixed displacement lock plate (517), a first rotary connection fixed plate (525) located on one side of the blocking pin hole (526) is fixed on one side of the fixed displacement lock plate (517), one end of the first rotary connection fixed plate (525) is rotatably connected with a telescopic buffer rod (529) through a rotating shaft, a second rotary connection fixed plate (530) is arranged on the top of the connection gas bin (503), an inclined connection fixed frame (531) rotatably connected with the second rotary connection fixed plate (530) through a rotating shaft is arranged on one side of the inclined connection fixed frame (531), and a blocking rotary displacement rod (513) is arranged on one side of the fixed bayonet (510).
8. A steam boiler flue gas detection device according to claim 7, characterized in that, the block pin hole (526) is matched with the size of the plug pin (512), and one end of the inclined connection fixing frame (531) is fixedly connected with one end of the telescopic slow-position rod (529) far away from the first rotary connection fixing plate (525).
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| CN202310017056.7A CN115792134B (en) | 2023-01-06 | 2023-01-06 | Steam boiler flue gas detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794228A (en) * | 2023-03-21 | 2023-09-22 | 江苏尚维斯环境科技股份有限公司 | Flue gas emission on-line monitoring analyzer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166365A1 (en) * | 2001-05-11 | 2002-11-14 | Nobuyuki Kogure | Dust sampling device |
| CN102410943A (en) * | 2011-07-21 | 2012-04-11 | 赵勇纲 | Cluster type fluid sampling device |
| US20160084732A1 (en) * | 2014-09-23 | 2016-03-24 | Boe Technology Group Co., Ltd. | Detection device and detection method |
| CN105806673A (en) * | 2016-05-06 | 2016-07-27 | 南京波瑞自动化科技有限公司 | Multipoint sampling device and multipoint sampling system for dust measurement of large section flue of power station |
| US20210239500A1 (en) * | 2018-07-06 | 2021-08-05 | Hitachi Automotive Systems, Ltd. | Physical-quantity detection device |
| CN214096792U (en) * | 2020-12-25 | 2021-08-31 | 上海琉兴环保科技有限公司 | Natural convection sampling device |
| CN216386776U (en) * | 2021-10-15 | 2022-04-26 | 河南京能滑州热电有限责任公司 | Thermal power plant power generation boiler smoke emission detection device |
| CN217879090U (en) * | 2022-06-21 | 2022-11-22 | 天津仁和嘉境科技有限公司 | Flue gas concentration detection device for flue gas treatment |
-
2023
- 2023-01-06 CN CN202310017056.7A patent/CN115792134B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166365A1 (en) * | 2001-05-11 | 2002-11-14 | Nobuyuki Kogure | Dust sampling device |
| CN102410943A (en) * | 2011-07-21 | 2012-04-11 | 赵勇纲 | Cluster type fluid sampling device |
| US20160084732A1 (en) * | 2014-09-23 | 2016-03-24 | Boe Technology Group Co., Ltd. | Detection device and detection method |
| CN105806673A (en) * | 2016-05-06 | 2016-07-27 | 南京波瑞自动化科技有限公司 | Multipoint sampling device and multipoint sampling system for dust measurement of large section flue of power station |
| US20210239500A1 (en) * | 2018-07-06 | 2021-08-05 | Hitachi Automotive Systems, Ltd. | Physical-quantity detection device |
| CN214096792U (en) * | 2020-12-25 | 2021-08-31 | 上海琉兴环保科技有限公司 | Natural convection sampling device |
| CN216386776U (en) * | 2021-10-15 | 2022-04-26 | 河南京能滑州热电有限责任公司 | Thermal power plant power generation boiler smoke emission detection device |
| CN217879090U (en) * | 2022-06-21 | 2022-11-22 | 天津仁和嘉境科技有限公司 | Flue gas concentration detection device for flue gas treatment |
Non-Patent Citations (1)
| Title |
|---|
| LIANG SHI 等: "Hazardous gas detection four-rotor UAV system development" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794228A (en) * | 2023-03-21 | 2023-09-22 | 江苏尚维斯环境科技股份有限公司 | Flue gas emission on-line monitoring analyzer |
| CN116794228B (en) * | 2023-03-21 | 2023-12-08 | 江苏尚维斯环境科技股份有限公司 | Flue gas emission on-line monitoring analyzer |
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