CN117848792B - Environment-friendly incinerator exhaust gas sampling device - Google Patents
Environment-friendly incinerator exhaust gas sampling device Download PDFInfo
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- CN117848792B CN117848792B CN202410252185.9A CN202410252185A CN117848792B CN 117848792 B CN117848792 B CN 117848792B CN 202410252185 A CN202410252185 A CN 202410252185A CN 117848792 B CN117848792 B CN 117848792B
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- 238000005070 sampling Methods 0.000 title claims abstract description 120
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims 4
- 239000007789 gas Substances 0.000 description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The invention provides a sampling device for exhaust gas of an environment-friendly incinerator, which relates to the field of exhaust gas of incineration, and comprises the following components: the device comprises a connecting cylinder, a Z-shaped connecting plate, a first semicircular clamping cylinder, a second semicircular clamping cylinder and a sampling cylinder; the inner side upper and lower ends of the first semicircle clamping cylinder and the second semicircle clamping cylinder are respectively clamped between the two groups of clamping rings and are attached to the metal sealing gasket, the first semicircle clamping cylinder and the second semicircle clamping cylinder are connected through bolts, a sampling tube is further connected in the middle of the second semicircle clamping cylinder, two groups of sampling inserting cylinders are further fixed on the outer arc side of the second semicircle clamping cylinder through supporting plates, and the sampling cylinders are inserted into the sampling inserting cylinders and clamped through two groups of rotating baffle plates at the top ends of the sampling inserting cylinders. The rotary connecting cylinder seals and blocks the upper discharge pipe, so that sealing can be automatically realized when the sampling cylinder is pulled out, and the problem that discharged gas cannot flow to the discharge pipe directly, the sampling cylinder cannot be automatically sealed when detached, and air is easy to mix is solved.
Description
Technical Field
The invention relates to the technical field of incineration gas emission, in particular to a sampling device for the incineration gas of an environment-friendly incinerator.
Background
The flue gas, waste gas and the like generated in the incineration process are discharged into the atmosphere through a chimney, and a large amount of harmful substances such as sulfur dioxide, nitrogen oxides, particulate matters, heavy metals and the like are contained in the gas, so that serious harm is caused to the environment and human health; in order to reduce the gas emission, the incinerator is generally treated by a series of measures, such as flue gas desulfurization, denitration, dust removal, deodorization and the like. And in order to ensure the qualification of the gas discharge, the discharged gas is usually required to be sampled and detected.
At present, when the incineration gas is sampled, the sampling pipeline is transversely inserted into the exhaust pipe, the exhausted gas cannot flow to the exhaust pipe directly, and after the exhaust gas is collected by the sampling tube, the sampling tube needs to be detached for storage or detection, and the sampling tube cannot be automatically sealed when being detached, so that air is easy to mix in, and the detection result is affected.
Disclosure of Invention
The embodiment of the disclosure relates to a sampling device for exhaust gas of an environment-friendly incinerator, which can seal and block an upper exhaust pipe by rotating a connecting cylinder when sampling, enable the exhaust gas to flow towards a sampling pipe, can realize gas flow when the sampling cylinder is inserted into a sampling insertion cylinder, and can automatically realize sealing when the sampling cylinder is extracted.
The first aspect of the disclosure provides a sampling device for the exhaust gas of an environment-friendly incinerator, which specifically comprises a first exhaust pipe, a connecting cylinder, a second exhaust pipe, a Z-shaped connecting plate, a first semicircular clamping cylinder, a second semicircular clamping cylinder and a sampling cylinder;
The two ends of the connecting cylinder are respectively provided with a first spigot, one ends of the first discharge pipe and the second discharge pipe are respectively inserted into the first spigot and are sealed through a metal sealing ring, the bottom end of the inner side of the second discharge pipe is fixedly connected with a lower baffle plate, and two groups of opposite fan-shaped exhaust ports are arranged on the lower baffle plate;
the upper end and the lower end of the connecting cylinder are also respectively connected with two groups of Z-shaped connecting plates through bolts, and the other ends of the Z-shaped connecting plates are respectively inserted into a first 1/4 circular bayonet of a first fixed ring on the first discharge pipe and a second 1/4 circular bayonet of a second fixed ring on the second discharge pipe;
Two groups of clamping rings are respectively arranged at the upper end and the lower end of the outer wall of the connecting cylinder, metal sealing gaskets are respectively arranged at the opposite sides of the two groups of clamping rings at the upper side and the two groups of clamping rings at the lower side, the upper end and the lower end of the inner sides of the first semicircular clamping cylinder and the second semicircular clamping cylinder are respectively clamped between the two groups of clamping rings and are attached to the metal sealing gaskets, and the first semicircular clamping cylinder and the second semicircular clamping cylinder are connected through bolts;
The middle of the second semicircular clamping cylinder is also connected with a sampling pipe, the outer arc side of the second semicircular clamping cylinder is also fixed with two groups of sampling plug cylinders through a support plate, and the outer ends of the sampling pipes are bent downwards and penetrate into the sampling plug cylinders to be respectively connected with a sealing plug structure;
the sampling tube is inserted into the sampling tube, two groups of rotating baffle plates at the top end of the sampling tube are clamped, and an external connecting tube on the sampling tube is inserted into a notch of the sampling tube and provided with a control valve.
In at least some embodiments, the inner side upper end fixedly connected with inner ring of connecting cylinder is equipped with two sets of fan-shaped mouths of opposite first on the inner ring, the topside socket of connecting cylinder still is equipped with the overhead gage, still be connected with square pole in the middle of the bottom of overhead gage, the cover is equipped with adjusting spring and downwards passes the intermediate junction of inner ring on the square pole and has the plectane, be equipped with two sets of fan-shaped mouths of opposite second on the overhead gage to the parcel has one deck metal seal cover, and the overhead gage inserts the inboard bottom of second discharge pipe with the metal seal cover, and pastes on the inner wall of second discharge pipe, fan-shaped mouths are relative from top to bottom with fan-shaped gas vent, and fan-shaped mouths are less than fan-shaped gas vent.
In at least some embodiments, the top and bottom of the first semicircular clamping cylinder are respectively provided with a first vertical connecting plate, the top and bottom of the second semicircular clamping cylinder are respectively provided with a second vertical connecting plate, and the first vertical connecting plate and the second vertical connecting plate are respectively screwed into the first annular connecting plate on the outer wall of the first discharge pipe and the first annular connecting plate on the outer wall of the second discharge pipe through threaded rods and are fixed through nut clamping positions.
In at least some embodiments, the outside bottom of the connecting cylinder is also provided with a driving ring, and the driving ring is provided with 1/4 circle of latch teeth, the inside of the vertical connecting plate at the bottom is also provided with a stepping motor, the top end of a motor shaft of the stepping motor is provided with a driving gear, and the driving gear is meshed with one end of the latch teeth.
In at least some embodiments, the inner side of the first semicircular clamping cylinder is further provided with an arc-shaped buckling cover I, an arc-shaped sealing frame I is arranged at the edge of the inner side of the arc-shaped buckling cover I, two groups of adjusting rods are screwed on one end of the outer arc side of the arc-shaped buckling cover I through threaded holes, the adjusting rods are movably inserted in the first semicircular clamping cylinder in a penetrating mode, a spring is sleeved at the inner side end of the adjusting rods, the arc-shaped buckling cover I is tightly buckled on the outer side of a square opening of the connecting cylinder through the arc-shaped sealing frame I, and one side end of the arc-shaped buckling cover I is in contact with a vertical stop rod on the outer wall of the connecting cylinder.
In at least some embodiments, two groups of compression bars are movably inserted in the second semicircular clamping cylinder, the inner side ends of the compression bars are also sleeved with springs, the springs are connected with arc-shaped compression plates, and the arc-shaped compression plates are pressed at the other end of the outer arc side of the arc-shaped buckle cover I.
In at least some embodiments, the inner side of the second semicircular clamping cylinder is further provided with an arc-shaped buckling cover II, the inner side end of the sampling tube penetrates through the arc-shaped buckling cover II, an arc-shaped sealing frame II is arranged at the inner side edge of the arc-shaped buckling cover II, and after the square opening of the connecting cylinder rotates 90 degrees towards the arc-shaped buckling cover II, the arc-shaped buckling cover II is just fastened on the outer side of the square opening of the connecting cylinder through the arc-shaped sealing frame II.
In at least some embodiments, the sealing plug structure comprises a protruding cylinder, a first mounting ring, a first sealing plate and a first guide rod;
The inner part of the protruding cylinder is fixedly provided with a first mounting ring, the first mounting ring is provided with two groups of opposite sector-shaped openings three, the middle of the bottom of the first sealing plate is connected with a first guide rod, the first guide rod is sleeved with a spring, the middle of the first mounting ring downwards penetrates through the first mounting ring and is connected with a circular plate, and the first guide rod is attached to the top port of the inner side of the protruding cylinder.
In at least some embodiments, the bottom of the sampling tube is provided with a second socket, the second socket is tightly inserted on the protruding tube, the lower end of the inner side of the sampling tube is fixedly provided with a second mounting ring, the second mounting ring is provided with two groups of opposite fan-shaped openings IV, the inner side of the second socket of the sampling tube is tightly attached with a second sealing plate, the middle of the top end of the second sealing plate is connected with a second guide rod, a spring is sleeved on the second guide rod, and a circular plate is connected in the middle of the second mounting ring in an upward penetrating mode.
In at least some embodiments, the second sealing plate and the first sealing plate have the same integral structure and size, the spring sleeved on the second guiding rod is consistent with the spring sleeved on the first guiding rod, the middle of the bottom of the second sealing plate is also connected with a push rod, and the lower end of the push rod pushes the first sealing plate open.
The invention provides a sampling device for exhaust gas of an environment-friendly incinerator, which has the following beneficial effects:
The invention can seal and block the upper exhaust pipe by rotating the connecting cylinder and enable the exhaust gas to flow towards the sampling pipe when sampling, and can realize gas flow when the sampling cylinder is inserted into the sampling insertion cylinder and realize sealing automatically when the sampling cylinder is extracted.
In addition, through setting up the connecting cylinder, drive driving gear through step motor, utilize the latch meshing on driving gear and the driving ring, drive the connecting cylinder and rotate 90, make square mouth respectively with arc buckle cover one, arc sealing frame one breaks away from, and relative with the sampling tube, fan-shaped mouth second of upper baffle in the connecting cylinder breaks away from with the fan-shaped gas vent of lower baffle in the second blast pipe simultaneously, and turn to the solid structure department of lower baffle in the second blast pipe, realize the exhaust blocking of second blast pipe, and then make incineration gas enter into in the sampling tube through square mouth, be convenient for better to the sample of exhaust gas.
In addition, through inserting the one end connection sealing plug structure of inserting the section of thick bamboo at the sampling tube to set up the closing plate two in the sampling tube, insert the sampling tube and insert the section of thick bamboo in the back, through the two sets of rotatory baffle screens at sampling tube top, the ejector pin top of closing plate two bottoms moves closing plate one, also reverse top moves the sealing plate two simultaneously, make closing plate one leave the inboard top port department of protruding section of thick bamboo, closing plate two leave the inboard of socket two, make the gas in the sampling tube can enter into the sampling tube, and when inserting the section of thick bamboo to take out with the sampling tube from the sampling, the closing plate two can be under the effect of spring, paste in the inboard of socket two to the sealing of sampling tube, avoid mixing in the sampling tube air.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic diagram showing the structure of the first semi-circular cartridge and the second semi-circular cartridge of FIG. 1 after being disassembled;
FIG. 5 is a schematic view showing the structure of the invention in which the upper side of the connecting cylinder and one end of the lower side of the second discharge pipe are vertically cut;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 illustrates a schematic diagram of the reclining structure of FIG. 5 of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at C in accordance with the present invention;
FIG. 9 is a schematic view showing the structure of the connecting tube of FIG. 4 after being detached from the first and second discharge pipes according to the present invention;
FIG. 10 illustrates a side elevation schematic view of the second discharge pipe of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view showing the inner side structure of the first semi-circular cartridge of FIG. 4 according to the present invention;
FIG. 12 is a schematic view showing the inner side structure of the second semi-circular cartridge of FIG. 4 according to the present invention;
FIG. 13 is a schematic view of the sample cartridge of FIG. 12 in vertical cross-section at one end thereof;
FIG. 14 is a schematic view showing the structure of the sealing plug of FIG. 13 with one end of the sampling tube in vertical section;
fig. 15 shows an enlarged schematic view of the structure of fig. 14D according to the present invention.
List of reference numerals
1. A first discharge pipe; 101. fixing the first circular ring; 1011. 1/4 circular bayonet I; 102. an annular connecting plate I;
2. A connecting cylinder; 201. an inner ring; 2011. a fan-shaped opening I; 202. an upper baffle; 2021. a second fan-shaped opening; 2022. a metal seal cap; 203. square bar; 2031. an adjusting spring; 204. a square mouth; 205. a clasp; 206. a driving ring; 2061. latch teeth; 207. a vertical stop lever; 208. a first socket;
3. A second discharge pipe; 301. fixing a second ring; 3011. 1/4 circular bayonet II; 302. an annular connecting plate I; 303. a lower baffle; 3031. a fan-shaped exhaust port;
4. Z-shaped connecting plates;
5. a first semicircular cartridge; 501. a first vertical connecting plate; 502. an arc-shaped buckle cover I; 5021. arc-shaped sealing frame I; 503. an adjusting rod; 504. a stepping motor; 5041. a drive gear;
6. A second semicircular clamping cylinder; 601. a second vertical connecting plate; 602. a compression bar; 6021. an arc-shaped pressing plate; 603. a sampling tube; 6031. a protruding cylinder; 6032. a first mounting ring; 6033. a first sealing plate; 6034. a first guide rod; 604. sampling insertion tube; 6041. a notch; 6042. rotating the baffle; 605. arc-shaped buckle covers II; 6051. arc sealing frame II;
7. A sampling tube; 701. a second socket; 702. a second mounting ring; 703. a second sealing plate; 7031. a push rod; 704. and a second guide rod.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one: please refer to fig. 1 to 15:
the invention provides a sampling device for exhaust gas of an environment-friendly incinerator, which comprises: the device comprises a first discharge pipe 1, a connecting cylinder 2, a second discharge pipe 3, a Z-shaped connecting plate 4, a first semicircular clamping cylinder 5, a second semicircular clamping cylinder 6 and a sampling cylinder 7;
Two ends of the connecting cylinder 2 are respectively provided with a first spigot 208, one ends of the first discharge pipe 1 and the second discharge pipe 3 are respectively inserted into the first spigot 208 and are sealed by a metal sealing ring, the bottom end of the inner side of the second discharge pipe 3 is fixedly connected with a lower baffle 303, and two groups of opposite fan-shaped exhaust ports 3031 are arranged on the lower baffle 303;
The upper end and the lower end of the connecting cylinder 2 are respectively connected with the other ends of two groups of Z-shaped connecting plates 4,Z and connecting plates 4 through bolts, and the other ends of the two groups of Z-shaped connecting plates are respectively inserted into a first 1/4 circular bayonet 1011 of a first fixed circular ring 101 on the first discharge pipe 1 and a second 1/4 circular bayonet 3011 of a second fixed circular ring 301 on the second discharge pipe 3;
Two groups of clamping rings 205 are respectively arranged at the upper end and the lower end of the outer wall of the connecting cylinder 2, metal sealing gaskets are respectively arranged at the opposite sides of the two groups of clamping rings 205 at the upper side and the two groups of clamping rings 205 at the lower side, the upper end and the lower end of the inner sides of the first semicircular clamping cylinder 5 and the second semicircular clamping cylinder 6 are respectively clamped between the two groups of clamping rings 205 and are attached to the metal sealing gaskets, the first semicircular clamping cylinder 5 and the second semicircular clamping cylinder 6 are connected through bolts,
The middle of the second semicircle clamping cylinder 6 is also connected with a sampling tube 603, the outer arc side of the second semicircle clamping cylinder 6 is also fixed with two groups of sampling inserting cylinders 604 through a support plate, the outer end of the sampling tube 603 is bent downwards and penetrates into the sampling inserting cylinders 604 to be respectively connected with a sealing plug structure,
The sampling tube 7 is inserted into the sampling tube 604, and is clamped by two sets of rotary baffles 6042 at the top end of the sampling tube 604, and an external connecting tube on the sampling tube 7 is inserted into a notch 6041 of the sampling tube 604, and is provided with a control valve.
In the embodiment of the disclosure, as shown in fig. 5 to 8, an inner ring 201 is fixedly connected to the upper end of the inner side of the connecting tube 2, two sets of opposite fan-shaped openings 2011 are provided on the inner ring 201, a first socket 208 on the top side of the connecting tube 2 is further provided with an upper baffle 202, a square rod 203 is further connected in the middle of the bottom of the upper baffle 202, an adjusting spring 2031 is sleeved on the square rod 203 and penetrates down through the middle of the inner ring 201 to be connected with a circular plate, two sets of opposite fan-shaped openings 2021 are provided on the upper baffle 202, a layer of metal sealing cover 2022 is wrapped, the upper baffle 202 and the metal sealing cover 2022 are inserted into the inner bottom end of the second exhaust tube 3 and are attached to the inner wall of the second exhaust tube 3, the fan-shaped openings 2021 are opposite to the fan-shaped exhaust port 3031 up and down, the fan-shaped openings 2021 are smaller than the fan-shaped exhaust port 3031, a driving ring 206 is further provided at the outer bottom end of the connecting tube 2, and the driving ring 206 is provided with 1/4 circle of latch 2061, the inner side of the first vertical connecting plate 501 at the bottom end is also provided with a stepping motor 504, the top end of a motor shaft of the stepping motor 504 is provided with a driving gear 5041, the driving gear 5041 is meshed with one end of the latch 2061, the stepping motor 504 drives the driving gear 5041, the driving gear 5041 is meshed with the latch 2061 on the driving ring 206 to drive the connecting cylinder 2 to rotate 90 degrees, the square opening 204 is separated from the first arc buckling cover 502 and the first arc sealing frame 5021 respectively and is opposite to the sampling tube 603, and simultaneously, the second fan-shaped opening 2021 of the upper baffle 202 in the connecting cylinder 2 is separated from the fan-shaped air outlet 3031 of the lower baffle 303 in the second exhaust pipe 3 and is transferred to the solid structure of the lower baffle 303 in the second exhaust pipe 3, so that the exhaust of the second exhaust pipe 3 is blocked.
In the embodiment of the disclosure, as shown in fig. 1 and 4, the top end and the bottom end of the first semicircular clamping cylinder 5 are respectively provided with a first vertical connecting plate 501, the top end and the bottom end of the second semicircular clamping cylinder 6 are respectively provided with a second vertical connecting plate 601, and the first vertical connecting plate 501 and the second vertical connecting plate 601 are respectively screwed into the first annular connecting plate 102 on the outer wall of the first discharge pipe 1 and the first annular connecting plate 302 on the outer wall of the second discharge pipe 3 through threaded rods and are fixed through nut clamping positions, so that the connection between the first semicircular clamping cylinder 5 and the second semicircular clamping cylinder 6 and the first discharge pipe 1 and the second discharge pipe 3 is realized.
In this disclosure, as shown in fig. 11 and 12, an arc buckling cover one 502 is further disposed on the inner side of the first semicircular clamping cylinder 5, an arc sealing frame one 5021 is disposed at the inner side edge of the arc buckling cover one 502, two groups of adjusting rods 503 are screwed on one end of the outer arc side of the arc buckling cover one 502 through threaded holes, the adjusting rods 503 are movably inserted on the first semicircular clamping cylinder 5, springs are sleeved at the inner side ends of the adjusting rods, the arc buckling cover one 502 is tightly buckled on the outer side of the square opening 204 of the connecting cylinder 2 through the arc sealing frame one 5021, one side end of the arc buckling cover one 502 is further contacted with a vertical stop lever 207 on the outer wall of the connecting cylinder 2, two groups of pressing rods 602 are movably inserted on the second semicircular clamping cylinder 6, springs are sleeved at the inner side ends of the pressing rods 602, arc pressing plates 6021 are connected to the other end of the outer arc side of the arc buckling cover one 502, the arc buckling cover one 502 is pressed by the arc pressing plates 6021, sealing is achieved between the arc buckling cover one 502 and the square opening 204 of the arc buckling cover one 5021, and the square opening 204 is prevented from flowing out of exhaust gas through the opening 204.
In this disclosed embodiment, as shown in fig. 12, the inner side of the second semi-circular clamping cylinder 6 is further provided with a second arc-shaped buckling cover 605, the inner side end of the sampling tube 603 passes through the second arc-shaped buckling cover 605, an arc-shaped sealing frame 6051 is arranged at the inner side edge of the second arc-shaped buckling cover 605, and after the square opening 204 of the connecting cylinder 2 rotates 90 ° towards the second arc-shaped buckling cover 605, the second arc-shaped buckling cover 605 is just fastened on the outer side of the square opening 204 of the connecting cylinder 2 through the second arc-shaped sealing frame 6051, and the second arc-shaped buckling cover 605 and the second arc-shaped sealing frame 6051 seal the square opening 204 again, so that discharged gas can flow into the sampling cylinder 603 under the action of the second arc-shaped buckling cover 605 and the second arc-shaped sealing frame 6051, and thus the discharged gas can flow into the sampling cylinder 7 conveniently.
In the second embodiment, as shown in fig. 13 to 15, the sealing plug structure includes a protruding cylinder 6031, a mounting ring 6032, a sealing plate 6033, and a guide rod 6034; a first mounting ring 6032 is fixed in the protruding cylinder 6031, two groups of opposite sector openings three are arranged on the first mounting ring 6032, a first guide rod 6034 is connected in the middle of the bottom of the first sealing plate 6033, a spring is sleeved on the first guide rod 6034, a circular plate is connected in the middle of the first mounting ring 6032 in a downward penetrating mode and is adhered to the top port of the inner side of the protruding cylinder 6031, a second socket 701 is arranged at the bottom end of the sampling cylinder 7, the second socket 701 is tightly inserted on the protruding cylinder 6031, a second mounting ring 702 is fixed at the lower end of the inner side of the sampling cylinder 7, two groups of opposite sector openings four are arranged on the second mounting ring 702, a second sealing plate 703 is tightly adhered to the inner side of the second socket 701 of the sampling cylinder 7, a second guide rod 704 is connected in the middle of the top end of the second sealing plate 703, a spring is sleeved on the second guide rod 704, a circular plate is connected in the middle of the second sealing plate 703 in an upward penetrating mode through the second mounting ring 702, the whole structure and the size of the second sealing plate 703 is identical to the first sealing plate 6033, the spring sleeved on the second guide rod 704 is consistent with the spring sleeved on the first guide rod 6034, the middle of the bottom of the second sealing plate 703 is also connected with a push rod 7031, the lower end of the push rod 7031 pushes up the first sealing plate 6033, the sampling tube 7 is inserted into the sampling tube 604, the outer connecting tube on the sampling tube 7 is inserted into a notch 6041 of the sampling tube 604 by clamping two groups of rotating baffle plates 6042 at the top end of the sampling tube 604, the first sealing plate 6033 is pushed up by the push rod 7031 and simultaneously the second sealing plate 703 is reversely pushed up, the first sealing plate 6033 is separated from the top end of the inner side of the protruding tube 6031, the second sealing plate 703 is separated from the inner side of the second sealing plate 701, after incineration gas enters the sampling tube 603 through the square opening 204 and flows into the sampling tube 7 through the sampling tube 603, the second sealing plate 703 can be stuck on the inner side of the second sealing plate 701 under the action of the spring when the sampling tube 7 is pulled out of the sampling tube 604, air is prevented from being mixed in the sampling tube 7.
Specific use and action of the embodiment: in the present invention,
One end of each of the two groups of Z-shaped connecting plates 4 is inserted into a 1/4 circular bayonet 1011 of a fixed circular ring 101 on the first discharge pipe 1, the other end is connected with the connecting pipe 2 through bolts, then the lower end of the second discharge pipe 3 is inserted into the first inserting port 208 at the upper end of the connecting pipe 2, the upper baffle 202 and the metal seal cover 2022 are inserted into the inner bottom end of the second discharge pipe 3 and are attached to the inner wall of the second discharge pipe 3, the second fan-shaped opening 2021 is opposite to the fan-shaped exhaust port 3031 up and down, one end of each of the two groups of Z-shaped connecting plates 4 is inserted into the 1/4 circular bayonet 3011 of the fixed circular ring 301 on the second discharge pipe 3, the other end is connected with the connecting pipe 2 through bolts, then, the upper end and the lower end of the inner sides of the first semicircular clamping cylinder 5 and the second semicircular clamping cylinder 6 are respectively clamped between the two groups of clamping rings 205 and are attached to a metal sealing gasket, the first semicircular clamping cylinder 5 and the second semicircular clamping cylinder 6 are connected through bolts, a driving gear 5041 is meshed with one end of a clamping tooth 2061, a sampling cylinder 7 is inserted into a sampling inserting cylinder 604, an external connecting pipe on the sampling cylinder 7 is inserted into a notch 6041 of the sampling inserting cylinder 604 through clamping positions of two groups of rotating baffles 6042 at the top end of the sampling inserting cylinder 604, a first sealing plate 6033 is propped up by a push rod 7031, a second sealing plate 703 is reversely propped up, the first sealing plate 6033 is separated from the inner top end of the protruding cylinder 6031, and the second sealing plate 703 is separated from the inner side of a second socket 701;
When sampling is needed, the stepping motor 504 drives the driving gear 5041, the driving gear 5041 is meshed with the latch 2061 on the driving ring 206, the connecting cylinder 2 is driven to rotate by 90 degrees, the square opening 204 is separated from the arc buckling cover one 502 and the arc sealing frame one 5021 respectively and is opposite to the sampling tube 603, meanwhile, the fan-shaped opening two 2021 of the upper baffle 202 in the connecting cylinder 2 is separated from the fan-shaped exhaust port 3031 of the lower baffle 303 in the second exhaust pipe 3 and is transferred to the solid structure of the lower baffle 303 in the second exhaust pipe 3, so that the exhaust of the second exhaust pipe 3 is blocked, incineration gas enters the sampling tube 603 through the square opening 204 and flows into the sampling cylinder 7 through the sampling tube 603, and when the sampling cylinder 7 is extracted from the sampling plug tube 604, the sealing plate two 703 can be adhered to the inner side of the socket two 701 under the action of a spring to seal the sampling cylinder 7, and air mixing in the sampling cylinder 7 is avoided.
In this context, the following points need to be noted:
1. The drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and reference may be made to the general design for other structures.
2. The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it should be covered in the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (4)
1. A sampling device for the exhaust gas of an environmental protection incinerator, comprising: the device comprises a first discharge pipe (1), a connecting cylinder (2), a second discharge pipe (3), a Z-shaped connecting plate (4), a first semicircular clamping cylinder (5), a second semicircular clamping cylinder (6) and a sampling cylinder (7);
Two ends of the connecting cylinder (2) are respectively provided with a first spigot (208), one ends of the first discharge pipe (1) and the second discharge pipe (3) are respectively inserted into the first spigot (208) and are sealed through a metal sealing ring, the bottom end of the inner side of the second discharge pipe (3) is fixedly connected with a lower baffle plate (303), and two groups of opposite fan-shaped exhaust ports (3031) are arranged on the lower baffle plate (303);
The device is characterized in that the upper end and the lower end of the connecting cylinder (2) are respectively connected with two groups of Z-shaped connecting plates (4) through bolts, and the other ends of the Z-shaped connecting plates (4) are respectively inserted into a 1/4 circular bayonet I (1011) of a fixed circular ring I (101) on a first discharge pipe (1) and a 1/4 circular bayonet II (3011) of a fixed circular ring II (301) on a second discharge pipe (3);
Two groups of clamping rings (205) are respectively arranged at the upper end and the lower end of the outer wall of the connecting cylinder (2), metal sealing gaskets are respectively arranged at the opposite sides of the two groups of clamping rings (205) at the upper side and the two groups of clamping rings (205) at the lower side, the upper end and the lower end of the inner side of the first semicircular clamping cylinder (5) and the inner side of the second semicircular clamping cylinder (6) are respectively clamped between the two groups of clamping rings (205) and are attached to the metal sealing gaskets, the first semicircular clamping cylinder (5) and the second semicircular clamping cylinder (6) are connected through bolts,
The middle of the second semicircular clamping cylinder (6) is also connected with a sampling tube (603), the outer arc side of the second semicircular clamping cylinder (6) is also fixed with two groups of sampling inserting cylinders (604) through a support plate, the outer end of the sampling tube (603) is bent downwards and penetrates into the sampling inserting cylinders (604) to be respectively connected with a sealing plug structure,
The sampling tube (7) is inserted into the sampling tube (604) and is clamped by two groups of rotary baffles (6042) at the top end of the sampling tube (604), and an external connecting tube on the sampling tube (7) is inserted into a notch (6041) of the sampling tube (604) and is provided with a control valve;
the inner side upper end of the connecting cylinder (2) is fixedly connected with an inner ring (201), two groups of opposite fan-shaped openings I (2011) are formed in the inner ring (201), a first jack (208) at the top side of the connecting cylinder (2) is further provided with an upper baffle plate (202), a square rod (203) is further connected in the middle of the bottom of the upper baffle plate (202), an adjusting spring (2031) is sleeved on the square rod (203) and downwards penetrates through the middle of the inner ring (201) to be connected with a circular plate, two groups of opposite fan-shaped openings II (2021) are formed in the upper baffle plate (202) and are wrapped with a layer of metal sealing cover (2022), the upper baffle plate (202) and the metal sealing cover (2022) are inserted into the inner side bottom end of the second exhaust pipe (3) and are attached to the inner wall of the second exhaust pipe (3), the fan-shaped openings II (2021) are opposite to the fan-shaped exhaust port (3031), and the fan-shaped openings II (2021) are smaller than the fan-shaped exhaust port (3031);
the top end and the bottom end of the first semicircular clamping cylinder (5) are respectively provided with a first vertical connecting plate (501), the top end and the bottom end of the second semicircular clamping cylinder (6) are respectively provided with a second vertical connecting plate (601), and the first vertical connecting plate (501) and the second vertical connecting plate (601) are respectively screwed into the first annular connecting plate (102) on the outer wall of the first discharge pipe (1) and the first annular connecting plate (302) on the outer wall of the second discharge pipe (3) through threaded rods and are fixed through nut clamping;
The bottom end of the outer side of the connecting cylinder (2) is also provided with a driving ring (206), the driving ring (206) is provided with 1/4 ring of clamping teeth (2061), the inner side of the first vertical connecting plate (501) at the bottom end is also provided with a stepping motor (504), the top end of a motor shaft of the stepping motor (504) is provided with a driving gear (5041), and the driving gear (5041) is meshed with one end of the clamping teeth (2061);
The sealing plug structure comprises a protruding cylinder (6031), a first mounting ring (6032), a first sealing plate (6033) and a first guide rod (6034);
A first mounting ring (6032) is fixed in the protruding cylinder (6031), two groups of opposite sector openings three are arranged on the first mounting ring (6032), a first guide rod (6034) is connected in the middle of the bottom of the first sealing plate (6033), a spring is sleeved on the first guide rod (6034), a circular plate is connected in the middle of the first mounting ring (6032) penetrating downwards, and the first guide rod is attached to the inner side top port of the protruding cylinder (6031);
The bottom end of the sampling tube (7) is provided with a second socket (701), the second socket (701) is tightly inserted into the protruding tube (6031), the lower end of the inner side of the sampling tube (7) is fixedly provided with a second mounting ring (702), the second mounting ring (702) is provided with two groups of opposite fan-shaped openings IV, the inner side of the second socket (701) of the sampling tube (7) is tightly attached with a second sealing plate (703), the middle of the top end of the second sealing plate (703) is connected with a second guide rod (704), the second guide rod (704) is sleeved with a spring, and the middle of the second mounting ring (702) is upwards penetrated through to be connected with a circular plate;
The sealing plate II (703) and the sealing plate I (6033) have the same integral structure and size, the spring sleeved on the guiding rod II (704) is consistent with the spring sleeved on the guiding rod I (6034), the middle of the bottom of the sealing plate II (703) is also connected with a push rod (7031), and the lower end of the push rod (7031) pushes the sealing plate I (6033).
2. The sampling device for the exhaust gas of an environmental protection incinerator according to claim 1, wherein: the inner side of a first semicircle clamping cylinder (5) is also provided with an arc-shaped buckling cover I (502), the inner side edge of the arc-shaped buckling cover I (502) is provided with an arc-shaped sealing frame I (5021), one end of the outer arc side of the arc-shaped buckling cover I (502) is screwed with two groups of adjusting rods (503) through threaded holes, the adjusting rods (503) are movably inserted on the first semicircle clamping cylinder (5), the inner side end of the adjusting rods is sleeved with springs, the arc-shaped buckling cover I (502) is tightly buckled on the outer side of a square opening (204) of a connecting cylinder (2) through the arc-shaped sealing frame I (5021), and one side end of the arc-shaped buckling cover I (502) is in contact with a vertical stop rod (207) on the outer wall of the connecting cylinder (2).
3. The sampling device for the exhaust gas of an environmental protection incinerator according to claim 2, wherein: two groups of compression bars (602) are movably inserted in the second semicircular clamping cylinder (6), springs are sleeved at the inner ends of the compression bars (602), an arc-shaped pressing plate (6021) is connected to the compression bars, and the arc-shaped pressing plate (6021) presses the other end of the outer arc side of the arc-shaped buckle cover (502).
4. The sampling device for the exhaust gas of an environmental protection incinerator according to claim 2, wherein: the inner side of the second semicircular clamping cylinder (6) is further provided with an arc buckling cover II (605), the inner side end of the sampling tube (603) penetrates through the arc buckling cover II (605), the inner side edge of the arc buckling cover II (605) is provided with an arc sealing frame II (6051), and after the square opening (204) of the connecting cylinder (2) rotates by 90 degrees towards the arc buckling cover II (605), the arc buckling cover II (605) is just tightly buckled on the outer side of the square opening (204) of the connecting cylinder (2) through the arc sealing frame II (6051).
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