CN113996147A - Environment-friendly desulfurization and denitrification system with controllable tail gas emission and use method thereof - Google Patents
Environment-friendly desulfurization and denitrification system with controllable tail gas emission and use method thereof Download PDFInfo
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- CN113996147A CN113996147A CN202111372330.XA CN202111372330A CN113996147A CN 113996147 A CN113996147 A CN 113996147A CN 202111372330 A CN202111372330 A CN 202111372330A CN 113996147 A CN113996147 A CN 113996147A
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- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
The invention discloses an environment-friendly desulfurization and denitrification system with controllable tail gas emission and a use method thereof, and relates to the technical field of tail gas treatment. The tail gas treatment device comprises an adaptive adjusting mechanism, wherein the adaptive adjusting mechanism is provided with a tail gas treatment mechanism, the adaptive adjusting mechanism is used for adjusting the height of the tail gas treatment mechanism so as to adapt to different tail gas emission devices, the tail gas treatment mechanism is used for completing the operation of desulfurization and denitrification of tail gas, and the adaptive adjusting mechanism comprises a supporting base. According to the invention, through the structural design of the driving mechanism, the synchronous derivation of the matching mechanism can be stably realized, so that the linkage effect of the matching mechanism is ensured, and through the structural matching of the matching mechanism and the tail gas treatment mechanism, the tail gas treatment mechanism can be adaptively adjusted according to the height of the tail gas emission equipment, so that the applicability is stronger, and meanwhile, through the structural design of the activated carbon desulfurization tank and the denitration tank, the desulfurization and denitration operation of the tail gas can be conveniently completed, and the device is more environment-friendly.
Description
Technical Field
The invention belongs to the technical field of tail gas treatment, and particularly relates to an environment-friendly desulfurization and denitrification system with controllable tail gas emission and a using method thereof.
Background
With the rapid development of economic construction in China, a large amount of tail gas is discharged in the working fields of coal-fired power plants, sintering machines, industrial kilns, smelting, building materials, chemical industry, waste incineration and the like, and the main pollutants in the tail gas are fly ash, coal dust, SO2 and NOx, SO that the tail gas can cause serious harm to human bodies and seriously harm human health, and further can be discharged only by carrying out thorough desulfurization and denitrification treatment SO as to avoid serious consequences to the environment and people;
with the increasing importance of the market on the treatment of the tail gas, a corresponding tail gas desulfurization and denitrification system is provided to improve the problems;
however, in the prior art, the following problems exist when the tail gas desulfurization and denitrification system is applied:
1. overall structure is comparatively fixed, can not adapt to the exhaust emission equipment of different specifications.
2. The auxiliary structure in tail gas purification is lacked, and the purification effect of tail gas is easily influenced.
Disclosure of Invention
The invention aims to provide an environment-friendly desulfurization and denitrification system with controllable tail gas emission and a using method thereof, which aim to solve the existing problems that: overall structure is comparatively fixed, can not adapt to the exhaust emission equipment of different specifications.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a controllable environment-friendly SOx/NOx control system of exhaust emission volume, includes adaptability guiding mechanism, adaptability guiding mechanism department carries on there is exhaust treatment mechanism, adaptability guiding mechanism is used for adjusting exhaust treatment mechanism's height with the different exhaust emission equipment of adaptation, exhaust treatment mechanism is used for accomplishing the SOx/NOx control operation to tail gas.
Furthermore, adaptability guiding mechanism is including supporting base, actuating mechanism and joining in marriage actuating mechanism, the top of supporting the base is provided with actuating mechanism, the both ends of supporting the base all are provided with and join in marriage actuating mechanism, actuating mechanism is used for driving and joins in marriage actuating mechanism and adjusts.
Furthermore, the driving mechanism comprises a positioning frame, a driving motor, a driving bevel gear, a driven bevel gear, a transmission screw and a pushing guide plate, the positioning frame is fixedly connected to the top end of the supporting base, the driving motor is fixedly connected to one side of the positioning frame through a screw, the driving bevel gear is fixedly connected to the output end of the driving motor, the driven bevel gear is meshed with the top end of the driving bevel gear, the driven bevel gear is installed on the transmission screw, the top end of the transmission screw is rotatably connected with the positioning frame, the bottom end of the transmission screw is rotatably connected with the supporting base, and the pushing guide plate is connected to the transmission screw through threads.
Further, actuating mechanism is still including gangbar, output rack, spacing slide bar, connecting rod and spacing slider, the both ends that push away the baffle are all rotated and are connected with the gangbar, the gangbar is kept away from the one end that pushes away the baffle and is rotated and be connected with the output rack, the groove of dodging has all been seted up to the both sides of supporting the base, dodge the inside fixedly connected with spacing slide bar in groove, the equal fixedly connected with connecting rod in both sides of output rack, the one end fixedly connected with spacing slider of output rack is kept away from to the connecting rod, just spacing slider sliding connection is in the outside of two spacing slide bars.
Furthermore, the matching mechanism comprises a central shaft rod, a guide sliding rod and a bearing seat, wherein the two ends of the support base are rotatably connected with the central shaft rod, the outer side of the central shaft rod is fixedly connected with a matching gear, and the matching gear is meshed with the output rack;
the equal fixedly connected with drive gear in both ends of central axostylus axostyle, one side meshing of drive gear is connected with joins in marriage and leads the rack, with two of one end join in marriage fixedly connected with link between the guide rack, the equal sliding connection in both ends of link has the direction slide bar, direction slide bar fixed connection is in the top of supporting the base, the bottom fixedly connected with who joins in marriage the guide rack bears the seat, just it sets up in the outside of supporting the base to bear the seat.
Further, tail gas treatment mechanism is including supporting seat, active carbon digester and denitration mechanism, bear the one end fixedly connected with supporting seat at seat top, the top fixedly connected with active carbon digester of supporting seat, the inside of active carbon digester is provided with the complementary unit who is used for improving desulfurization effect, the top fixedly connected with of active carbon digester connects the trachea way, one side that the supporting base was kept away from to the supporting seat is provided with denitration mechanism.
Furthermore, the auxiliary mechanism comprises a carrying seat, transmission worms, matched guide turbines, wherein the carrying seat is fixedly connected to one end of the top of the supporting seat, an auxiliary motor is fixedly connected to one end of the carrying seat, a carrying shaft lever is fixedly connected to the output end of the auxiliary motor, two transmission worms are fixedly connected to the outer side of the carrying shaft lever, the bottom ends of the two transmission worms are respectively connected with the matched guide turbines in a meshed manner, and a transmission rod and a contact rod are respectively and fixedly connected to one side of each of the two matched guide turbines;
the seat is strengthened to the inside fixedly connected with of carrying on the seat, transfer line and contact bar all rotate to be connected in the inside of strengthening the seat, the contact bar is kept away from the one end of carrying on the seat and is connected with the inside rotation of active carbon digester, the outside of contact bar is rotated and is connected with the stirring rod, just the stirring rod rotates with the active carbon digester and is connected, the transfer line is kept away from the one end fixedly connected with initiative straight-teeth gear of joining in marriage the guide turbine, the driven straight-teeth gear of outside fixedly connected with of stirring rod, initiative straight-teeth gear and driven straight-teeth gear meshing are connected, a plurality of stirring boards of the equal fixedly connected with in outside of contact bar and stirring rod.
Furthermore, the denitration mechanism comprises a desulfurization assembly frame, a reducing agent storage box, a drainage water pump, a support transverse plate and a desulfurization box, wherein one side, away from the support base, of the support base is fixedly connected with the desulfurization assembly frame;
the top fixedly connected with exhaust duct of UNICOM's pipeline, the inside fixedly connected with spray line of UNICOM's pipeline, be connected through transmission pipeline between drainage water pump's the output and the spray line, the top of support diaphragm is fixedly connected with bleed fan still, through bleed pipe connection between the input of bleed fan and the active carbon digester, be connected through gas transmission pipeline between the output of bleed fan and the desulfurization case, gas transmission pipeline's the outside is provided with the check valve, the one end fixedly connected with of desulfurization case lets out the agent pipeline, the top of desulfurization case is fixedly connected with still annotates the agent pipeline, exhaust duct, let out the agent pipeline and annotate the outside of agent pipeline and all be provided with manual valve.
Further, the inside of locating rack has been seted up the rectangle and has been led to the groove, the inside fixedly connected with a plurality of direction gag lever posts that the rectangle leads to the groove, push away the one end fixedly connected with cooperation board that the baffle is close to the locating rack, cooperation board sliding connection is in the outside of direction gag lever post.
A use method of an environment-friendly desulfurization and denitrification system with controllable tail gas emission comprises the following steps:
the first step is as follows: starting the driving mechanism to enable the matching mechanism to drive the tail gas treatment mechanism to adjust according to the height of the tail gas emission equipment;
the second step is that: connecting a tail gas emission device with a gas receiving pipeline, so that tail gas enters the interior of the activated carbon desulfurization tank for desulfurization treatment;
thirdly, starting an auxiliary mechanism to enable the auxiliary mechanism to assist the activated carbon desulfurization tank to carry out efficient desulfurization operation;
and fourthly, starting the air-entraining fan to introduce the tail gas subjected to desulfurization into the desulfurization box, carrying out denitration treatment, and discharging the tail gas from the exhaust pipeline after denitration is finished.
The invention has the following beneficial effects:
1. according to the invention, through the structural design of the driving mechanism, the synchronous derivation of the matching mechanism can be stably realized, so that the linkage effect of the matching mechanism is ensured.
2. According to the invention, through the structural matching of the matching mechanism and the tail gas treatment mechanism, the tail gas treatment mechanism can be adaptively adjusted according to the height of the tail gas emission equipment, and the applicability is stronger.
3. According to the invention, through the structural design of the activated carbon desulfurization tank and the denitration tank, the desulfurization and denitration operation of tail gas can be conveniently completed, and the method is more environment-friendly.
4. According to the invention, through the structural design of the auxiliary mechanism, the purification material in the activated carbon desulfurization tank can be stirred, so that the desulfurization operation of the activated carbon desulfurization tank is assisted, and the integral desulfurization quality is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the driving mechanism and the engaging mechanism of the present invention;
FIG. 4 is a side view of the drive mechanism and the coupling mechanism of the present invention;
FIG. 5 is a schematic structural view of the driving mechanism of the present invention;
FIG. 6 is a schematic structural view of the coupling mechanism of the present invention;
FIG. 7 is a schematic structural view of an exhaust treatment mechanism according to the present invention;
FIG. 8 is a schematic view showing the internal structure of an activated carbon desulfurization tank according to the present invention;
FIG. 9 is a schematic structural view of the assist mechanism of the present invention;
FIG. 10 is a schematic structural view of a denitration mechanism according to the present invention;
FIG. 11 is a schematic view showing the internal structure of the desulfurization tank of the present invention;
fig. 12 is a partial enlarged view of the invention at a in fig. 11.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an adaptive adjustment mechanism; 2. a tail gas treatment mechanism; 3. a support base; 4. a drive mechanism; 5. a coordinating mechanism; 6. a positioning frame; 7. a drive motor; 8. a drive bevel gear; 9. a driven bevel gear; 10. a drive screw; 11. pushing the guide plate; 12. a linkage rod; 13. an output rack; 14. a limiting slide bar; 15. a connecting rod; 16. a limiting slide block; 17. a central shaft; 18. a gear is matched; 19. a transmission gear; 20. a guide rack is arranged; 21. a connecting frame; 22. a guide slide bar; 23. a bearing seat; 24. a supporting seat; 25. an activated carbon desulfurization tank; 26. an auxiliary mechanism; 27. a denitration mechanism; 28. a gas receiving pipe; 29. a desulfurization assembly rack; 30. a reducing agent storage tank; 31. a drainage water pump; 32. a mounting seat; 33. an auxiliary motor; 34. carrying a shaft lever; 35. a drive worm; 36. a guide turbine is arranged; 37. a transmission rod; 38. a contact lever; 39. a reinforcement base; 40. a stirring rod; 41. a driving spur gear; 42. a driven spur gear; 43. a poking plate; 44. guiding a limiting rod; 45. a U-shaped seat; 46. a supply conduit; 47. a transport pipeline; 48. supporting the transverse plate; 49. a desulfurization box; 50. a helical conduit; 51. communicating a pipeline; 52. an exhaust duct; 53. a manual valve; 54. a spray pipe; 55. an air-entraining fan; 56. a bleed air duct; 57. a gas pipeline; 58. a one-way valve; 59. a bleeder line; 60. an agent injection pipeline; 61. avoiding the groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the invention relates to an environment-friendly desulfurization and denitrification system with controllable exhaust emission, which includes an adaptive adjustment mechanism 1, wherein an exhaust treatment mechanism 2 is mounted at the adaptive adjustment mechanism 1, the adaptive adjustment mechanism 1 is used for adjusting the height of the exhaust treatment mechanism 2 to adapt to different exhaust emission devices, and the exhaust treatment mechanism 2 is used for completing desulfurization and denitrification operations on exhaust;
the adaptive adjusting mechanism 1 comprises a supporting base 3, a driving mechanism 4 and a matching mechanism 5, wherein the driving mechanism 4 is arranged at the top end of the supporting base 3, the matching mechanisms 5 are arranged at two ends of the supporting base 3, and the driving mechanism 4 is used for driving the matching mechanisms 5 to adjust;
the driving mechanism 4 comprises a positioning frame 6, a driving motor 7, a driving bevel gear 8, a driven bevel gear 9, a transmission screw rod 10 and a push guide plate 11, the positioning frame 6 is fixedly connected to the top end of the supporting base 3, the driving motor 7 is fixedly connected to one side of the positioning frame 6 through a screw, the driving bevel gear 8 is fixedly connected to the output end of the driving motor 7, the driven bevel gear 9 is connected to the top end of the driving bevel gear 8 in a meshed mode, the driven bevel gear 9 is installed on the transmission screw rod 10, the top end of the transmission screw rod 10 is rotatably connected with the positioning frame 6, the bottom end of the transmission screw rod 10 is rotatably connected with the supporting base 3, and the push guide plate 11 is in threaded connection with the transmission screw rod 10;
here, in order to ensure the stability of the adjustment of the push-guide plate 11, a rectangular through groove is formed inside the positioning frame 6, a plurality of guide limit rods 44 are fixedly connected inside the rectangular through groove, a matching plate is fixedly connected to one end of the push-guide plate 11 close to the positioning frame 6, and the matching plate is slidably connected to the outer sides of the guide limit rods 44;
the driving mechanism 4 further comprises a linkage rod 12, an output rack 13, a limiting slide rod 14, a connecting rod 15 and a limiting slide block 16, wherein the linkage rod 12 is rotatably connected to two ends of the push guide plate 11, one end of the linkage rod 12, which is far away from the push guide plate 11, is rotatably connected with the output rack 13, avoidance grooves 61 are respectively formed in two sides of the supporting base 3, the limiting slide rod 14 is fixedly connected to the inside of the avoidance groove 61, the connecting rod 15 is fixedly connected to two sides of the output rack 13, the limiting slide block 16 is fixedly connected to one end of the connecting rod 15, which is far away from the output rack 13, and the limiting slide block 16 is slidably connected to the outer sides of the two limiting slide rods 14;
as can be understood, the top end of the output rack 13 is fixedly connected with a U-shaped seat 45, and one end of the linkage rod 12, which is far away from the push guide plate 11, is rotatably connected inside the U-shaped seat 45, so as to ensure the stability of adjustment of the linkage rod 12;
here, the driving motor 7 is started to drive the driving bevel gear 8 to rotate, so that the driving screw 10 is driven to rotate, the pushing guide plate 11 is driven to adjust downwards through the connection between the driving screw 10 and the pushing guide plate 11, the linkage rod 12 is enabled to carry out adaptive angle adjustment by utilizing the connection between the pushing guide plate 11 and the linkage rod 12, the output rack 13 is deduced to carry out displacement, and meanwhile, the connection between the limiting slide block 16 and the limiting slide rod 14 provides stable guidance for the displacement of the output rack 13;
referring to fig. 6, the matching mechanism 5 includes a central shaft 17, a guide sliding rod 22 and a bearing seat 23, the two ends of the support base 3 are rotatably connected with the central shaft 17, the outer side of the central shaft 17 is fixedly connected with a matching gear 18, and the matching gear 18 is meshed with the output rack 13;
both ends of the central shaft rod 17 are fixedly connected with transmission gears 19, one side of each transmission gear 19 is meshed and connected with a guide rack 20, a connecting frame 21 is fixedly connected between the two guide racks 20 at the same end, both ends of the connecting frame 21 are slidably connected with guide slide bars 22, the guide slide bars 22 are fixedly connected to the top end of the supporting base 3, the bottom ends of the guide racks 20 are fixedly connected with bearing seats 23, and the bearing seats 23 are arranged outside the supporting base 3;
as can be seen from the above, the output rack 13 is connected with the matching gear 18, so that the central shaft rod 17 can be driven to rotate, and further the transmission gear 19 can rotate along with the output rack, so that the matching and guiding rack 20 drives the connecting frame 21 and the bearing seat 23 to synchronously move upwards, and finally the bearing seat 23 drives the tail gas treatment mechanism 2 to perform height adjustment so as to adapt to tail gas emission devices with different heights;
referring to fig. 7-9, the tail gas treatment mechanism 2 includes a supporting seat 24, an activated carbon desulfurization tank 25 and a denitration mechanism 27, the supporting seat 24 is fixedly connected to one end of the top of the supporting seat 23, the activated carbon desulfurization tank 25 is fixedly connected to the top end of the supporting seat 24, an auxiliary mechanism 26 for improving desulfurization effect is arranged inside the activated carbon desulfurization tank 25, an air receiving pipeline 28 is fixedly connected to the top end of the activated carbon desulfurization tank 25, and the denitration mechanism 27 is arranged on one side of the supporting seat 24 away from the supporting base 3;
the auxiliary mechanism 26 comprises a carrying seat 32, transmission worms 35, a matching guide worm wheel 36 and a carrying seat 32 fixedly connected with one end of the top of the supporting seat 24, an auxiliary motor 33 is fixedly connected with one end of the carrying seat 32, a carrying shaft lever 34 is fixedly connected with the output end of the auxiliary motor 33, two transmission worms 35 are fixedly connected with the outer side of the carrying shaft lever 34, the bottom ends of the two transmission worms 35 are respectively connected with the matching guide worm wheel 36 in a meshed manner, and one side of each of the two matching guide worm wheels 36 is respectively and fixedly connected with a transmission rod 37 and a contact rod 38;
a reinforcing seat 39 is fixedly connected inside the carrying seat 32, a transmission rod 37 and a contact rod 38 are rotatably connected inside the reinforcing seat 39, one end of the contact rod 38 far away from the carrying seat 32 is rotatably connected with the inside of the activated carbon desulfurization tank 25, the outer side of the contact rod 38 is rotatably connected with a stirring rod 40, the stirring rod 40 is rotatably connected with the activated carbon desulfurization tank 25, one end of the transmission rod 37 far away from the guide turbine 36 is fixedly connected with a driving straight gear 41, the outer side of the stirring rod 40 is fixedly connected with a driven straight gear 42, the driving straight gear 41 is meshed with the driven straight gear 42, and a plurality of stirring plates 43 are fixedly connected outside the contact rod 38 and the stirring rod 40;
the driving rod 37 and the contact rod 38 are rotated by the connection of the driving worm 35 and the guide worm wheel 36, the driving straight gear 41 is driven to rotate by the rotating driving rod 37, the rotation of the stirring rod 40 is realized by the connection of the driving straight gear 41 and the driven straight gear 42, and the rotating direction is opposite to the rotating direction of the contact rod 38, so as to assist the desulfurization operation of the activated carbon desulfurization tank 25;
referring to fig. 10-12, the denitration mechanism 27 includes a desulfurization assembly frame 29, a reducing agent storage box 30, a drainage water pump 31, a support transverse plate 48 and a desulfurization box 49, one side of the support base 3 away from the support base 24 is fixedly connected with the desulfurization assembly frame 29, the top of the desulfurization assembly frame 29 is provided with the reducing agent storage box 30 and the drainage water pump 31, the output end of the drainage water pump 31 is communicated with the reducing agent storage box 30 through a supply pipe 46, one side of the desulfurization assembly frame 29 is fixedly connected with the support transverse plate 48, the top end of the support transverse plate 48 is fixedly connected with the desulfurization box 49, the top end of the desulfurization box 49 is fixedly connected with two spiral pipes 50, and a communication pipe 51 is fixedly connected between the tops of the two spiral pipes 50;
an exhaust pipeline 52 is fixedly connected to the top end of the communicating pipeline 51, a spraying pipeline 54 is fixedly connected to the inside of the communicating pipeline 51, the output end of the drainage water pump 31 is connected with the spraying pipeline 54 through a transmission pipeline 47, a bleed air fan 55 is also fixedly connected to the top end of the supporting transverse plate 48, the input end of the bleed air fan 55 is connected with the activated carbon desulfurization tank 25 through a bleed air pipeline 56, the output end of the bleed air fan 55 is connected with the desulfurization tank 49 through a gas transmission pipeline 57, a one-way valve 58 is arranged on the outer side of the gas transmission pipeline 57, an agent discharge pipeline 59 is fixedly connected to one end of the desulfurization tank 49, an agent injection pipeline 60 is also fixedly connected to the top end of the desulfurization tank 49, and manual valves 53 are arranged on the outer sides of the exhaust pipeline 52, the agent discharge pipeline 59 and the agent injection pipeline 60;
in conclusion, the reducing agent is injected into the desulfurization box 49, then the bleed air fan 55 is started to transmit the tail gas into the desulfurization box 49, the tail gas is fully contacted with the reducing agent in the desulfurization box 49, and the nitrate is removed by utilizing the reaction of the reducing agent and the nitrate in the tail gas;
after the contact, the reducing agent flows to the spiral pipeline 50, meanwhile, the drainage water pump 31 is started, the reducing agent in the reducing agent storage box 30 is introduced into the spraying pipeline 54, the injection into the communication pipeline 51 is completed, the spraying denitration is performed on the gas again, and the denitrated gas is finally discharged through the exhaust pipeline 52.
Example two:
on the basis of the above, the use method is disclosed, and the steps are as follows:
the first step is as follows: starting the driving mechanism 4 to enable the matching mechanism 5 to drive the tail gas treatment mechanism 2 to adjust according to the height of the tail gas emission equipment;
in more detail, the driving motor 7 is started, the driving motor 7 drives the driving bevel gear 8 to rotate, the driving bevel gear 8 is connected with the driven bevel gear 9 to drive the transmission screw 10 to rotate, the driving guide plate 11 is driven to stably adjust downwards under the connection of the matching plate and the guide limiting rod 44 through the connection of the transmission screw 10 and the guide pushing plate 11, and during adjustment, the linkage rod 12 is subjected to adaptive angle adjustment and drives the output rack 13 to displace by utilizing the connection of the guide pushing plate 11 and the linkage rod 12, and meanwhile, the connection of the limiting slide block 16 and the limiting slide rod 14 provides stable guide for the displacement of the output rack 13;
the output rack 13 is connected with the matching gear 18, the central shaft rod 17 can be driven to rotate, the transmission gear 19 can further rotate, meanwhile, the transmission gear 19 is connected with the matching guide rack 20, the matching guide rack 20 drives the connecting frame 21 and the bearing seat 23 to synchronously move upwards, the connecting frame 21 is connected with the guide slide rod 22, the moving track of the bearing seat 23 is guided, and finally the bearing seat 23 drives the tail gas treatment mechanism 2 to adjust the height so as to be suitable for tail gas emission equipment with different heights;
the second step is that: connecting a tail gas emission device with a gas receiving pipeline 28, so that tail gas enters the activated carbon desulfurization tank 25 for desulfurization treatment;
in more detail, the tail gas discharge device is connected with the gas receiving pipeline 28, so that the tail gas can enter the activated carbon desulfurization tank 25, and the removal of sulfur in the tail gas is realized through the contact between the activated carbon in the activated carbon desulfurization tank 25 and the tail gas;
thirdly, starting the auxiliary mechanism 26 to enable the auxiliary mechanism 26 to assist the activated carbon desulfurization tank 25 to carry out efficient desulfurization operation;
in more detail, the auxiliary motor 33 is started, so that the carrying shaft lever 34 can drive the transmission worm 35 to rotate, the transmission worm 35 is connected with the guide worm wheel 36 to drive the transmission rod 37 and the contact rod 38 to rotate simultaneously, the transmission rod 37 rotates to drive the driving spur gear 41 to rotate along with the rotation, the driving spur gear 41 is connected with the driven spur gear 42 to realize the rotation of the stirring rod 40, the rotation direction is opposite to the rotation direction of the contact rod 38, and the activated carbon in the activated carbon desulfurization tank 25 can be stirred to be fully contacted with the tail gas, so that a better desulfurization effect can be achieved;
fourthly, starting the air-entraining fan 55 to introduce the desulfurized tail gas into the desulfurization box 49 for denitration treatment, and discharging the tail gas from the exhaust pipeline 52 after denitration is completed;
more specifically, a reducing agent is injected into the desulfurization tank 49 through an agent injection pipeline 60, the agent injection pipeline 60 is sealed by using a manual valve 53 at the agent injection pipeline 60, then the air-entraining fan 55 is started to guide the tail gas in the activated carbon desulfurization tank 25 out, the tail gas is transmitted into the desulfurization tank 49 through an air transmission pipeline 57 and is fully contacted with the reducing agent in the desulfurization tank 49, and the removal of the nitrate is realized by using the reaction of the reducing agent and the nitrate in the tail gas;
after the contact, the reducing agent flows to the spiral pipeline 50, the flow path of the gas can be prolonged through the shape arrangement of the spiral pipeline 50, meanwhile, the drainage water pump 31 is started, the reducing agent in the reducing agent storage box 30 is led out from the supply pipeline 46 and is led into the spraying pipeline 54 through the transmission pipeline 47, the injection into the communication pipeline 51 is completed, then the reducing agent flows to the spiral pipeline 50, the gas is subjected to spray type denitration again, the denitrated gas is finally discharged through the exhaust pipeline 52, and the tail gas amount can be adjusted through rotating the manual valve 53 at the exhaust pipeline 52.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a controllable environment-friendly SOx/NOx control system of tail gas emission volume which characterized in that: the device comprises an adaptive adjusting mechanism (1), wherein a tail gas treatment mechanism (2) is mounted at the adaptive adjusting mechanism (1), the adaptive adjusting mechanism (1) is used for adjusting the height of the tail gas treatment mechanism (2) to adapt to different tail gas discharge equipment, and the tail gas treatment mechanism (2) is used for completing the desulfurization and denitrification operations of tail gas.
2. The environment-friendly desulfurization and denitrification system with controllable tail gas emission according to claim 1, characterized in that: adaptability guiding mechanism (1) is including supporting base (3), actuating mechanism (4) and coordinating agency (5), the top of supporting base (3) is provided with actuating mechanism (4), the both ends of supporting base (3) all are provided with coordinating agency (5), actuating mechanism (4) are used for driving coordinating agency (5) and adjust.
3. The environment-friendly desulfurization and denitrification system with controllable tail gas emission according to claim 2, characterized in that: the driving mechanism (4) comprises a positioning frame (6), a driving motor (7), a driving bevel gear (8), a driven bevel gear (9), a transmission screw (10) and a push guide plate (11), the top end of the supporting base (3) is fixedly connected with a positioning frame (6), one side of the positioning frame (6) is fixedly connected with a driving motor (7) through a screw, the output end of the driving motor (7) is fixedly connected with a driving bevel gear (8), the top end of the driving bevel gear (8) is engaged with a driven bevel gear (9), the driven bevel gear (9) is arranged on a transmission screw rod (10), the top end of the transmission screw rod (10) is rotationally connected with the positioning frame (6), the bottom end of the transmission screw rod (10) is rotatably connected with the supporting base (3), and the transmission screw rod (10) is connected with a push guide plate (11) in a threaded manner.
4. The environment-friendly desulfurization and denitrification system with controllable tail gas emission amount according to claim 3, characterized in that: actuating mechanism (4) are still including gangbar (12), output rack (13), limit slide (14), connecting rod (15) and limit slide (16), the both ends that push away baffle (11) are all rotated and are connected with gangbar (12), the one end that pushes away baffle (11) is kept away from in gangbar (12) is rotated and is connected with output rack (13), the both sides that support base (3) have all been seted up and have been dodged groove (61), dodge inside fixedly connected with limit slide (14) of groove (61), the equal fixedly connected with connecting rod (15) in both sides of output rack (13), the one end fixedly connected with limit slide (16) of output rack (13) are kept away from in connecting rod (15), just limit slide (16) sliding connection is in the outside of two limit slide (14).
5. The environment-friendly desulfurization and denitrification system with controllable tail gas emission according to claim 4, characterized in that: the matching mechanism (5) comprises a central shaft rod (17), a guide sliding rod (22) and a bearing seat (23), the two ends of the supporting base (3) are rotatably connected with the central shaft rod (17), a matching gear (18) is fixedly connected to the outer side of the central shaft rod (17), and the matching gear (18) is meshed with the output rack (13);
the equal fixedly connected with drive gear (19) in both ends of central axostylus axostyle (17), one side meshing of drive gear (19) is connected with joins in marriage and leads rack (20), two of same end join in marriage fixedly connected with link (21) between leading rack (20), the equal sliding connection in both ends of link (21) has direction slide bar (22), direction slide bar (22) fixed connection is in the top of supporting base (3), the bottom fixedly connected with who joins in marriage and leads rack (20) bears seat (23), just bear seat (23) and set up in the outside of supporting base (3).
6. The environment-friendly desulfurization and denitrification system with controllable tail gas emission amount according to claim 5, characterized in that: tail gas treatment mechanism (2) is including supporting seat (24), active carbon digester (25) and denitration mechanism (27), bear one end fixedly connected with supporting seat (24) at seat (23) top, the top fixedly connected with active carbon digester (25) of supporting seat (24), the inside of active carbon digester (25) is provided with complementary unit (26) that are used for improving desulfurization effect, the top fixedly connected with of active carbon digester (25) connects trachea way (28), one side that supporting base (3) was kept away from in supporting seat (24) is provided with denitration mechanism (27).
7. The environment-friendly desulfurization and denitrification system with controllable tail gas emission amount according to claim 6, characterized in that: the auxiliary mechanism (26) comprises a carrying seat (32), transmission worms (35), a matching guide worm wheel (36), wherein the carrying seat (32) is fixedly connected to one end of the top of the supporting seat (24), an auxiliary motor (33) is fixedly connected to one end of the carrying seat (32), a carrying shaft lever (34) is fixedly connected to the output end of the auxiliary motor (33), two transmission worms (35) are fixedly connected to the outer side of the carrying shaft lever (34), matching guide worm wheels (36) are respectively connected to the bottom ends of the two transmission worms (35) in a meshing manner, and a transmission rod (37) and a contact rod (38) are respectively and fixedly connected to one side of each matching guide worm wheel (36);
carry on the inside fixedly connected with of seat (32) and strengthen seat (39), transfer line (37) and contact bar (38) are all rotated and are connected in the inside of strengthening seat (39), the one end of carrying on seat (32) and the inside of active carbon digester (25) are rotated and are connected in contact bar (38), the outside of contact bar (38) is rotated and is connected with stirring rod (40), just stirring rod (40) rotate with active carbon digester (25) and are connected, one end fixedly connected with initiative spur gear (41) of joining in marriage guide turbine (36) is kept away from in transfer line (37), the outside fixedly connected with driven spur gear (42) of stirring rod (40), initiative spur gear (41) and driven spur gear (42) meshing are connected, the equal a plurality of stirring boards (43) of fixedly connected with in the outside of contact bar (38) and stirring rod (40).
8. The environment-friendly desulfurization and denitrification system with controllable tail gas emission according to claim 7, characterized in that: the denitration mechanism (27) comprises a desulfuration assembly frame (29), a reducing agent storage box (30), a drainage water pump (31), a supporting transverse plate (48) and a desulfuration box (49), one side of the supporting seat (24) far away from the supporting base (3) is fixedly connected with a desulfurization assembly frame (29), the top of the desulfurization assembly frame (29) is provided with a reducing agent storage box (30) and a drainage water pump (31), the output end of the drainage water pump (31) is communicated with the reducing agent storage tank (30) through a supply pipeline (46), one side of the desulfurization assembly frame (29) is fixedly connected with a supporting transverse plate (48), the top end of the supporting transverse plate (48) is fixedly connected with a desulfurization box (49), the top end of the desulfurization box (49) is fixedly connected with two spiral pipelines (50), and a communication pipeline (51) is fixedly connected between the tops of the two spiral pipelines (50);
top fixedly connected with exhaust duct (52) of UNICOM's pipeline (51), the inside fixedly connected with of UNICOM's pipeline (51) sprays pipeline (54), the output of drainage water pump (31) and spray and be connected through transmission pipeline (47) between pipeline (54), the top that supports diaphragm (48) is fixedly connected with bleed fan (55) still, be connected through bleed pipeline (56) between the input of bleed fan (55) and activated carbon digester (25), be connected through gas transmission pipeline (57) between the output of bleed fan (55) and desulfurization case (49), the outside of gas transmission pipeline (57) is provided with check valve (58), the one end fixedly connected with of desulfurization case (49) lets out agent pipeline (59), the top of desulfurization case (49) is fixedly connected with and is annotated agent pipeline (60) still, exhaust duct (52), And manual valves (53) are arranged on the outer sides of the agent discharging pipeline (59) and the agent injecting pipeline (60).
9. The environment-friendly desulfurization and denitrification system with controllable tail gas emission amount according to claim 3, characterized in that: the rectangle leads to the groove has been seted up to the inside of locating rack (6), the inside fixedly connected with a plurality of direction gag lever posts (44) that the rectangle leads to the groove, push away the one end fixedly connected with cooperation board that baffle (11) are close to locating rack (6), cooperation board sliding connection is in the outside of direction gag lever post (44).
10. The use method of the environment-friendly desulfurization and denitrification system with controllable tail gas emission is characterized by comprising the following steps of: the method comprises the following steps:
the first step is as follows: starting the driving mechanism (4) to enable the matching mechanism (5) to drive the tail gas treatment mechanism (2) to adjust according to the height of the tail gas emission equipment;
the second step is that: connecting tail gas emission equipment with a gas receiving pipeline (28) so that tail gas enters an activated carbon desulfurization tank (25) for desulfurization treatment;
thirdly, starting the auxiliary mechanism (26) to enable the auxiliary mechanism (26) to assist the activated carbon desulfurization tank (25) to carry out efficient desulfurization operation;
and fourthly, starting the air-entraining fan (55) to introduce the tail gas subjected to desulfurization into the desulfurization box (49), carrying out denitration treatment, and discharging the tail gas from the exhaust pipeline (52) after denitration is finished.
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