CN214764517U - Novel exhaust gas purification equipment for flue gas desulfurization and denitration engineering - Google Patents
Novel exhaust gas purification equipment for flue gas desulfurization and denitration engineering Download PDFInfo
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- CN214764517U CN214764517U CN202121125289.1U CN202121125289U CN214764517U CN 214764517 U CN214764517 U CN 214764517U CN 202121125289 U CN202121125289 U CN 202121125289U CN 214764517 U CN214764517 U CN 214764517U
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Abstract
The utility model relates to a waste gas purification technical field, and a novel waste gas purification equipment for flue gas desulfurization denitration engineering is disclosed, including the spray column, the top surface fixedly connected with of spray column and its inside communicating blast pipe, the right side fixedly connected with of spray column and its inside communicating inlet tube and drain pipe, the left side fixedly connected with of spray column and its inside communicating intake pipe, the inside fixedly connected with filter screen of spray column, the solid fixed ring of the inside fixedly connected with of spray column, the inside of spray column is provided with the water smoke device. Through the setting of water smoke device, utilize vaporific shower nozzle to rotate the motion trail that has changed water whereabouts, all can have spun water on the circular orbit, spun water forms water smoke like this, filtration waste gas that can be more abundant like this, centrifugal force and inertia that vaporific shower nozzle rotated the production make the distance of water injection farther to the scope that has promoted water smoke has increased with the contact range of waste gas, thereby promotes filterable quality.
Description
Technical Field
The utility model relates to a waste gas purification technical field specifically is a novel exhaust gas purification equipment for flue gas desulfurization denitration engineering.
Background
The industry is an important component of the second industry, the development of the industry promotes the development of economy, but simultaneously brings environmental problems, substances containing sulfur and nitrate in industrial flue gas are more harmful, therefore, the industrial flue gas needs to be subjected to desulfurization and denitration treatment, the flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry of generating multiple nitrogen oxides and sulfur oxides, the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, so that the application of the technology has a great benefit on environmental air purification, and in the process of desulfurization and denitration of the flue gas, the flue gas generally needs to be sprayed and filtered, so that the substances containing sulfur and nitrate in the flue gas are dissolved in water. In CN202020197247.8, the alkali liquor is sprayed by a spray head and sequentially passes through a plurality of flow distribution plates under the action of gravity, so that the contact area of the alkali liquor and the waste gas is large, the contact is more sufficient, and the purification effect on the waste gas is optimal. However, the distance between water drops sprayed by the spray head used in the spraying is large, and further, the waste gas cannot be sufficiently purified, so that a purification device capable of sufficiently purifying the waste gas is urgently needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a novel exhaust gas purification equipment for flue gas desulfurization denitration engineering possesses more abundant purification waste gas, enlarges advantages such as area of contact of water and waste gas, has solved traditional water spray and has purified the problem that can not fully purify the harmful gas in the waste gas.
(II means for solving the problems
For realizing above-mentioned more abundant purification waste gas, enlarge the area of contact purpose of water and waste gas, the utility model provides a following technical scheme: a novel waste gas purifying device for flue gas desulfurization and denitration engineering comprises a spray tower, wherein the top surface of the spray tower is fixedly connected with an exhaust pipe communicated with the interior of the spray tower, the right side of the spray tower is fixedly connected with a water inlet pipe and a water outlet pipe communicated with the interior of the spray tower, the water inlet pipe is positioned above the water outlet pipe, the left side of the spray tower is fixedly connected with a water inlet pipe communicated with the interior of the spray tower, the interior of the spray tower is fixedly connected with a filter screen, the interior of the filter screen is filled with active carbon, the interior of the spray tower is fixedly connected with a fixing ring, the fixing ring is positioned at the lower side of the filter screen, the interior of the fixing ring is fixedly connected with a fixing plate, the interior of the spray tower is provided with a water mist device, the top surface of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, the lower end of the transmission shaft penetrates through the fixing plate and is rotatably connected with the fixing plate, the lower end of the transmission shaft is fixedly connected with a gear, the water mist device comprises a toothed ring, the toothed ring is rotatably sleeved at the lower end of the water inlet pipe and is connected with the gear in a meshed mode, the lower end of the toothed ring is fixedly connected with a mist spray head, a connecting hole communicated with the interior of the mist spray head is formed in the outer wall of the mist spray head, a conical spring is fixed inside the connecting hole, the right end of the conical spring is fixedly connected with a sealing plug in sliding connection with the connecting hole, and a guide plate is fixedly connected to the right surface of the sealing plug.
Preferably, the shape of the water inlet pipe is a transverse L shape.
Preferably, the mist spray head, the toothed ring and the water inlet pipe are communicated with each other.
Preferably, the lower end of the water inlet pipe penetrates through the fixing plate and is fixedly connected with the fixing plate.
Preferably, the shape of the baffle is an arc.
(three advantageous effects)
Compared with the prior art, the utility model provides a novel exhaust gas purification equipment for flue gas desulfurization denitration engineering possesses following beneficial effect:
1. this novel exhaust gas purification equipment for flue gas desulfurization denitration engineering, setting through the water smoke device, utilize vaporific shower nozzle to rotate the motion trail that has changed the water whereabouts, make all can have spun water on the circumference orbit, spun water forms the water smoke like this, the distance between water and the water has been reduced, filtration waste gas that can be more abundant like this, centrifugal force and inertia that vaporific shower nozzle rotation produced make the distance of water injection farther, thereby the scope that has promoted water smoke has increased the contact range with waste gas, thereby promote filterable quality.
2. This novel exhaust gas purification equipment for flue gas desulfurization denitration engineering, when vaporific shower nozzle rotates, utilize inertia and the centrifugal force that rotates the production, utilize the windage to make the guide plate drive the sealing plug and shift out from the connecting hole simultaneously, the sealing plug removes and makes conical spring take place deformation, and the water that lets in like this in vaporific shower nozzle can be followed the connecting hole and is spout, and then forms double-deck water smoke to the effect of purification has been promoted.
3. This novel exhaust gas purification equipment for flue gas desulfurization denitration engineering, after vaporific shower nozzle stall, utilize conical spring to pull in the connecting hole with the sealing plug, and then seal the connecting hole and play the effect of a protection to vaporific shower nozzle's inside.
Drawings
FIG. 1 is a schematic structural view of a novel exhaust gas purification device for flue gas desulfurization and denitration engineering of the present invention;
FIG. 2 is a schematic view of the internal structure of a spray tower of the novel flue gas desulfurization and denitrification engineering exhaust gas purification device of the present invention;
FIG. 3 is a schematic view of the structure of the mist-shaped nozzle of the novel exhaust gas purification device for flue gas desulfurization and denitrification engineering of the present invention;
FIG. 4 is a schematic view of the inner plane structure of the connecting hole of the novel exhaust gas purifying device for flue gas desulfurization and denitrification engineering of the present invention;
fig. 5 is the utility model relates to a novel flue gas desulfurization denitration engineering is with exhaust gas purification equipment water smoke device planar structure sketch map.
In the figure: 1 spray tower, 2 exhaust pipes, 3 water inlet pipes, 4 water outlet pipes, 5 air inlet pipes, 6 filter screens, 7 activated carbon, 8 fixing rings, 9 fixing plates, 10 motors, 11 gears, 12 toothed rings, 13 mist nozzles, 14 connecting holes, 15 sealing plugs, 16 guide plates, 17 conical springs and 18 transmission shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a new technical solution: a novel flue gas desulfurization and denitration engineering waste gas purification device comprises a spray tower 1, wherein the top surface of the spray tower 1 is fixedly connected with an exhaust pipe 2 communicated with the interior of the spray tower 1, the right side of the spray tower 1 is fixedly connected with a water inlet pipe 3 and a water outlet pipe 4 communicated with the interior of the spray tower 1, the water inlet pipe 3 is positioned above the water outlet pipe 4, the water inlet pipe 3 is in a transverse L shape, the left side of the spray tower 1 is fixedly connected with a gas inlet pipe 5 communicated with the interior of the spray tower 1, when the device is used, waste gas is introduced into the spray tower 1 through the gas inlet pipe 5, a water source is introduced into the spray tower 1 through the water inlet pipe 3, the purified waste gas is discharged from the spray tower 1 through the exhaust pipe 2, and waste water generated in the purification process is discharged from the spray tower 1 through the water outlet pipe 4;
the inner part of the spray tower 1 is fixedly connected with a filter screen 6, the inner part of the filter screen 6 is filled with active carbon 7, the inner part of the spray tower 1 is fixedly connected with a fixing ring 8, the fixing ring 8 is positioned at the lower side of the filter screen 6, the inner part of the fixing ring 8 is fixedly connected with a fixing plate 9, the top surface of the fixing plate 9 is fixedly connected with a motor 10, the motor 10 is of the prior structure, description is not needed, the output end of the motor 10 is fixedly connected with a transmission shaft 18, the lower end of the transmission shaft 18 penetrates through the fixing plate 9 and is rotatably connected with the fixing plate 9, the lower end of the transmission shaft 18 is fixedly connected with a gear 11, when the device is used, the motor 10 is started by connecting an external power supply to drive the transmission shaft 18 to rotate, the transmission shaft 18 drives the gear 11 to rotate, and the lower end of the water inlet pipe 3 penetrates through the fixing plate 9 and is fixedly connected with the fixing plate 9;
the spray tower 1 is internally provided with a water mist device, the water mist device comprises a toothed ring 12, the toothed ring 12 is rotatably sleeved at the lower end of a water inlet pipe 3, the toothed ring 12 is meshed with a gear 11, the lower end of the toothed ring 12 is fixedly connected with a mist spray head 13, the toothed ring 12 and the water inlet pipe 3 are communicated, when the device is used, when waste gas needs to be purified, a water source is introduced into the water inlet pipe 3, the water source is introduced into the mist spray head 13 by the water inlet pipe 3, the mist spray head 13 sprays water, at the moment, the toothed ring 12 is driven to rotate by the rotation of the gear 11, the mist spray head 13 is driven to rotate by the rotation of the toothed ring 12, the movement track of the underwater falling is changed by the rotation of the mist spray head 13, so that sprayed water can be formed on the circumferential track, the distance between the water and the water is reduced, waste gas can be more sufficiently filtered, the centrifugal force and inertia generated by the rotation of the mist spray head 13 can enable the distance of the water spraying to be farther, thereby improving the range of water mist and increasing the contact range with the waste gas, and further improving the filtering quality;
when the device is used, when the mist sprayer 13 rotates, inertia and centrifugal force generated by rotation are utilized, meanwhile, the guide plate 16 drives the sealing plug 15 to move out from the connecting hole 14 by utilizing wind resistance, the sealing plug 15 deforms by the movement of the sealing plug 15, so that water introduced into the mist sprayer 13 can be sprayed out from the connecting hole 14 to form double-layer water mist, the purification effect is improved, and after the mist sprayer 13 stops rotating, the sealing plug 15 is pulled into the connecting hole 14 by utilizing the conical spring 17, thereby sealing the attachment hole 14 and protecting the inside of the mist head 13.
The working principle is as follows:
when the device is used, firstly, waste gas is introduced into a spray tower 1 through an air inlet pipe 5, a water source is introduced into the spray tower 1 through an water inlet pipe 3, then the water source is introduced into a mist spray head 13 through a water inlet pipe 3, the mist spray head 13 sprays water, a transmission shaft 18 is driven to rotate by being connected with an external power supply starting motor 10, the transmission shaft 18 drives a gear 11 to rotate, a gear ring 12 is driven to rotate by the rotation of the gear 11, the gear ring 12 rotates to drive the mist spray head 13 to rotate, the movement track of the underwater falling is changed by the rotation of the mist spray head 13, so that sprayed water can exist on the circumferential track, the sprayed water forms water mist, the distance between the water and the water is reduced, the waste gas can be filtered more fully, the centrifugal force and inertia generated by the rotation of the mist spray head 13 enable the water spraying distance to be farther, and the contact range of the water mist to be increased with the waste gas, thereby promote filterable quality, at last when mist sprinkler 13 rotates, utilize inertia and the centrifugal force that rotates the production, utilize the windage to make guide plate 16 drive sealing plug 15 to shift out from connecting hole 14 simultaneously, sealing plug 15 removes and makes conical spring 17 take place deformation, the water that lets in mist sprinkler 13 like this can be followed connecting hole 14 and spun, and then form double-deck water smoke, thereby the effect of purification has been promoted, after mist sprinkler 13 stops rotating, utilize conical spring 17 to pull in sealing plug 15 in connecting hole 14, and then seal connecting hole 14 and play a guard's effect to mist sprinkler 13's inside.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel exhaust gas purification equipment for flue gas desulfurization denitration engineering, including spray column (1), the top surface fixedly connected with of spray column (1) and its inside communicating blast pipe (2), the right side fixedly connected with of spray column (1) and its inside communicating inlet tube (3) and drain pipe (4), inlet tube (3) are located the top of drain pipe (4), the shape of inlet tube (3) is horizontal "L" shape, the left side fixedly connected with of spray column (1) and its inside communicating intake pipe (5), its characterized in that: the inside fixedly connected with filter screen (6) of spray column (1), the inside packing of filter screen (6) has active carbon (7), and the fixed ring of inside fixedly connected with (8) of spray column (1), fixed ring (8) are located the downside of filter screen (6), and the inside fixedly connected with fixed plate (9) of fixed ring (8), the inside of spray column (1) is provided with the water smoke device.
2. The novel exhaust gas purification device for flue gas desulfurization and denitration engineering according to claim 1, characterized in that: the top surface fixedly connected with motor (10) of fixed plate (9), motor (10) output end fixedly connected with transmission shaft (18), the lower extreme of transmission shaft (18) run through fixed plate (9) and rotate with fixed plate (9) and be connected, the lower extreme fixedly connected with gear (11) of transmission shaft (18).
3. The novel exhaust gas purification device for flue gas desulfurization and denitration engineering according to claim 1, characterized in that: the water mist device comprises a toothed ring (12), the toothed ring (12) is rotatably sleeved at the lower end of the water inlet pipe (3), the toothed ring (12) is meshed with the gear (11) and connected with the gear (11), the lower end of the toothed ring (12) is fixedly connected with a mist spray nozzle (13), and the mist spray nozzle (13), the toothed ring (12) and the water inlet pipe (3) are communicated with each other.
4. The novel exhaust gas purification device for flue gas desulfurization and denitration engineering according to claim 3, characterized in that: the outer wall of the mist spray nozzle (13) is provided with a connecting hole (14) communicated with the inside of the mist spray nozzle, a conical spring (17) is fixed inside the connecting hole (14), the right end of the conical spring (17) is fixedly connected with a sealing plug (15) in sliding connection with the connecting hole (14), and the right surface of the sealing plug (15) is fixedly connected with a guide plate (16).
5. The novel exhaust gas purification device for flue gas desulfurization and denitration engineering according to claim 1, characterized in that: the lower end of the water inlet pipe (3) penetrates through the fixing plate (9) and is fixedly connected with the fixing plate (9).
6. The novel exhaust gas purification device for flue gas desulfurization and denitration engineering according to claim 4, characterized in that: the shape of the guide plate (16) is arc.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121125289.1U CN214764517U (en) | 2021-05-23 | 2021-05-23 | Novel exhaust gas purification equipment for flue gas desulfurization and denitration engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121125289.1U CN214764517U (en) | 2021-05-23 | 2021-05-23 | Novel exhaust gas purification equipment for flue gas desulfurization and denitration engineering |
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| CN214764517U true CN214764517U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482543A (en) * | 2022-02-18 | 2022-05-13 | 魏锁民 | Special equipment and method for attaching impurities to heat treatment surface of building template |
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2021
- 2021-05-23 CN CN202121125289.1U patent/CN214764517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482543A (en) * | 2022-02-18 | 2022-05-13 | 魏锁民 | Special equipment and method for attaching impurities to heat treatment surface of building template |
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