阅读说明：本技术 智慧锅炉尾部排放用脱硫脱硝机构及其控制系统 (Smart boiler tail discharges and uses SOx/NOx control mechanism and control system thereof ) 是由 林建雄 李海涛 魏晋宏 乔远峰 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种智慧锅炉尾部排放用脱硫脱硝机构,涉及气体处理相关技术领域,包括底板和用于支撑两个安装板的第一承接板,两个安装板的内部活动连接有活动板,两个活动板的上表面固定安装有矩形板。本发明还公开了一种智慧锅炉尾部排放用脱硫脱硝机构的控制系统,包括主控单元,主控单元的内部设有气体检测模块、排料模块、脱硫模块、脱硝模块、信息处理模块、中央处理器、电源模块和信号发射模块。本发明将适配的第一连接管和输气管进行组合,在此过程中,通过启动真空机和气体检测仪,当第一连接管和输气管发生气体泄漏时,气体检测仪能够第一时间进行检测,并发出警报,避免有毒气体长时间泄漏。(The invention discloses a desulfurization and denitrification mechanism for tail emission of an intelligent boiler, and relates to the related technical field of gas treatment. The invention also discloses a control system of the intelligent boiler tail discharge desulfurization and denitrification mechanism, which comprises a main control unit, wherein a gas detection module, a discharge module, a desulfurization module, a denitrification module, an information processing module, a central processing unit, a power supply module and a signal transmitting module are arranged in the main control unit. In the process, the vacuum machine and the gas detector are started, so that when the gas leakage occurs in the first connecting pipe and the gas pipe, the gas detector can detect the gas leakage at the first time and send out an alarm to avoid the long-time leakage of the toxic gas.)

1. The utility model provides an wisdom boiler afterbody discharges and uses SOx/NOx control mechanism, includes bottom plate (1) and is used for supporting first board (2) of accepting of two mounting panels (3), its characterized in that: movable plates (4) are movably connected inside the two mounting plates (3), rectangular plates (5) are fixedly mounted on the upper surfaces of the two movable plates (4), vacuum machines (6) are fixedly mounted on the upper surfaces of the rectangular plates (5), and boxes (7) are fixedly mounted on the upper surfaces of the vacuum machines (6);

a second bearing plate (16) is fixedly mounted on the upper surface of one side of the bottom plate (1), a desulfurization tank (17) is fixedly mounted on the upper surface of the second bearing plate (16), a third bearing plate (18) is fixedly mounted on the upper surface of one side, far away from the first bearing plate (2), of the bottom plate (1), a denitration tank (19) is fixedly mounted on the upper surface of the third bearing plate (18), and an electric control valve (26) is fixedly mounted in the middle of the lower surface of the desulfurization tank (17);

the second accepts one side upper surface fixed mounting of board (16) and has first pump machine (27), the upper surface fixed mounting of backup pad (20) has second pump machine (28), one side upper surface fixed mounting of second pump machine (28) has second connecting pipe (29) and is connected with digester (17), the third accepts one side upper surface fixed mounting of board (18) and has circulating pump (30).

2. The intelligent boiler tail discharges and uses SOx/NOx control mechanism of claim 1, characterized in that: the gas detector (8) is symmetrically inserted into the outer wall of the box body (7), a first connecting pipe (9) is inserted into the outer wall of one side of the box body (7), a gas conveying pipe (10) is inserted into the outer wall of one side of the box body (7) far away from the first connecting pipe (9), and a sealing ring (11) is symmetrically and fixedly connected to the outer surface of one side of the box body (7) close to the first connecting pipe (9).

3. The intelligent boiler tail discharges and uses SOx/NOx control mechanism of claim 1, characterized in that: rectangular plate (5) are close to one side of mounting panel (3) below surface symmetry fixed mounting have connecting plate (12), two locating hole (13) have been seted up to one side outer wall symmetry that mounting panel (3) are close to connecting plate (12), and are a plurality of through-hole (14) have been seted up to one side outer wall bottom that connecting plate (12) are close to locating hole (13), and are a plurality of the inside swing joint of through-hole (14) has screw (15) and runs through locating hole (13).

4. The intelligent boiler tail discharges and uses SOx/NOx control mechanism of claim 1, characterized in that: the denitration device is characterized in that a supporting plate (20) is fixedly mounted in the middle of the upper surface of the bottom plate (1), a hydraulic column (21) is fixedly mounted in the middle of the lower surface of the supporting plate (20), a motor (22) is fixedly mounted on an output shaft of the hydraulic column (21), and a discharge pipe (31) is fixedly connected to the middle of the upper surface of the denitration tank (19).

5. The intelligent boiler tail discharges and uses SOx/NOx control mechanism of claim 4, characterized in that: the utility model discloses a waste material dish, including motor (22), the output shaft tip fixed mounting of motor (22) has rotor plate (23), the symmetry fixed mounting of upper surface of rotor plate (23) has spliced pole (24), two the last fixed surface of spliced pole (24) installs waste material dish (25).

6. The intelligent boiler tail discharges and uses SOx/NOx control mechanism of claim 1, characterized in that: the utility model discloses a denitration device, including the inner wall symmetry fixedly connected with of digester (17), the inner wall symmetry fixedly connected with second filter (33) of denitration jar (19), it has water collecting ring (34) to peg graft at the outer wall top of denitration jar (19), one side outer wall fixedly connected with raceway (35) of water collecting ring (34), the inner wall symmetry fixed mounting of water collecting ring (34) has water jet (36), the lower surface symmetry fixed mounting of bottom plate (1) has support column (37).

7. The utility model provides a wisdom boiler afterbody discharges with SOx/NOx control mechanism's control system, includes main control unit (38), its characterized in that: the main control unit (38) is internally provided with a gas detection module (43), a discharge module (44), a desulfurization module (45), a denitration module (46), an information processing module (47), a central processing unit (48), a power supply module (49) and a signal transmission module (50), wherein the output end of the signal transmission module (50) is connected with a gas detection system (39), a discharge system (40), a desulfurization system (41) and a denitration system (42).

8. The control system of the intelligent boiler tail emission desulfurization and denitrification mechanism as claimed in claim 7, wherein: the output ends of the gas detection module (43), the discharging module (44), the desulfurization module (45) and the denitration module (46) are connected with the input end of the information processing module (47).

9. The control system of the intelligent boiler tail emission desulfurization and denitrification mechanism as claimed in claim 7, wherein: the output end of the central processing unit (48) is connected with the input end of the signal transmitting module (50), and the power supply module (49) is used for supplying power to the electric equipment of the device.

10. The control system of the intelligent boiler tail emission desulfurization and denitrification mechanism as claimed in claim 7, wherein: the gas detection system (39) is used for controlling the starting and stopping of the gas detector (8), and the discharging system (40) is used for controlling the starting and stopping of the hydraulic column (21).

Technical Field

The invention relates to the technical field related to gas treatment, in particular to a desulfurization and denitrification mechanism for tail emission of an intelligent boiler and a control system thereof.

Background

The industrial boiler products are divided into two types, namely steam which is used for power generation or gas supply, for example, a chemical fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize chemical fertilizers, the typical industrial boiler still uses coal as the majority, a common waste heat boiler for fuel gas is used for recovering waste heat, the coal-fired boiler can generate serious environmental pollution and needs to treat harmful substances in smoke dust, in the prior art, the harmful substances are generally treated by adopting a direct emission mode, and toxic gas easily causes harm to the health and safety of the masses.

In the Chinese invention patent application number: the industrial flue gas desulfurization and denitration equipment is disclosed in CN201810430043.1, the industrial flue gas desulfurization and denitration equipment, though, can avoid the dust to block up subsequent reaction vessel, can make the internal gas mix more evenly, when contacting with the catalysis board of special construction, the reaction is more abundant, however, this industrial flue gas desulfurization and denitration equipment, in the in-service use process, when the connecting pipe of boiler and the pipe connection of device, the easy phenomenon that takes place gas leakage of junction of long-time use pipeline, can not be timely make the police dispatch newspaper, be not convenient for take out the waste material dust, the efficiency of SOx/NOx control has been reduced, the treatment effect to SOx/NOx control is poor, the degree of automation of device is low.

Therefore, it is necessary to provide an intelligent desulfurization and denitrification mechanism for tail discharge of a boiler and a control system thereof to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a desulfurization and denitrification mechanism for tail discharge of an intelligent boiler and a control system thereof, which solve the problems that in the actual use process, when a connecting pipe of the boiler is connected with a pipeline of a device, the phenomenon of gas leakage is easy to occur at the joint of the pipeline for a long time, an alarm cannot be made in time, waste dust is not convenient to take out, the desulfurization and denitrification efficiency is reduced, the treatment effect on desulfurization and denitrification is poor, and the automation degree of the device is low.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a desulfurization and denitrification mechanism for tail emission of an intelligent boiler comprises a bottom plate and a first bearing plate for supporting two mounting plates, wherein movable plates are movably connected inside the two mounting plates, rectangular plates are fixedly mounted on the upper surfaces of the two movable plates, a vacuum machine is fixedly mounted on the upper surface of each rectangular plate, and a box body is fixedly mounted on the upper surface of each vacuum machine;

a second bearing plate is fixedly arranged on the upper surface of one side of the base plate, a desulfurization tank is fixedly arranged on the upper surface of the second bearing plate, a third bearing plate is fixedly arranged on the upper surface of one side of the base plate, which is far away from the first bearing plate, a denitration tank is fixedly arranged on the upper surface of the third bearing plate, and an electric control valve is fixedly arranged in the middle of the lower surface of the desulfurization tank;

the second accepts one side fixed surface of board and installs first pump machine, the last fixed surface of backup pad installs the second pump machine, one side fixed surface of second pump machine installs the second connecting pipe and is connected with the digester, the third accepts one side fixed surface of board and installs the circulating pump.

Optionally, the outer wall symmetry of box is pegged graft and is had gas detection appearance, one side outer wall of box is pegged graft and is had first connecting pipe, one side outer wall that the box kept away from first connecting pipe is pegged graft and is had the gas-supply pipe, the box is close to one side surface symmetry fixedly connected with sealing washer of first connecting pipe.

Optionally, the rectangular plate is provided with connecting plates symmetrically and fixedly arranged on the lower surface of one side of the rectangular plate close to the mounting plate, two positioning holes are symmetrically formed in the outer wall of one side of the mounting plate close to the connecting plates, a plurality of through holes are formed in the bottoms of the outer walls of one sides of the connecting plates close to the positioning holes, and a plurality of screws are movably connected inside the through holes and penetrate through the positioning holes.

Optionally, a supporting plate is fixedly mounted in the middle of the upper surface of the bottom plate, a hydraulic column is fixedly mounted in the middle of the lower surface of the supporting plate, a motor is fixedly mounted on an output shaft of the hydraulic column, and a discharge pipe is fixedly connected to the middle of the upper surface of the denitration tank.

Optionally, the end of the output shaft of the motor is fixedly provided with a rotating plate, the upper surface of the rotating plate is symmetrically and fixedly provided with connecting columns, and the upper surfaces of the connecting columns are fixedly provided with waste material trays.

Optionally, the inner wall symmetry fixedly connected with first filter of digester, the inner wall symmetry fixedly connected with second filter of denitration jar, it has the ring to catchment to peg graft at the outer wall top of denitration jar, the one side outer wall fixedly connected with raceway of ring catchments, the inner wall symmetry fixed mounting of ring that catchments has the water jet, the lower surface symmetry fixed mounting of bottom plate has the support column.

The utility model provides a wisdom boiler afterbody discharges with control system of SOx/NOx control mechanism, includes the main control unit, the inside of main control unit is equipped with gaseous detection module, arranges material module, desulfurization module, denitration module, information processing module, central processing unit, power module and signal emission module, the output of signal emission module is connected with gaseous detection system, row material system, desulfurization system and deNOx systems.

Optionally, the output ends of the gas detection module, the material discharge module, the desulfurization module and the denitration module are connected with the input end of the information processing module.

Optionally, the output end of the central processing unit is connected with the input end of the signal transmitting module, and the power supply module is used for providing power for the electric equipment of the device.

Optionally, the gas detection system is used for controlling the start and stop of the gas detector, and the discharge system is used for controlling the start and stop of the hydraulic column.

The invention provides a desulfurization and denitrification mechanism for tail discharge of an intelligent boiler and a control system thereof, and the desulfurization and denitrification mechanism has the following beneficial effects:

1. according to the invention, the first connecting pipe and the gas pipe which are matched are combined and penetrate through the box body, waste gas is transmitted through the first connecting pipe and the gas pipe in sequence, and in the process, the vacuum machine and the gas detector are started, so that when gas leakage occurs in the first connecting pipe and the gas pipe, the gas detector can detect at the first time and send out an alarm, and the long-time leakage of toxic gas is avoided.

2. According to the invention, the waste material dust in the desulfurization tank and the denitration tank drops downwards and falls in the waste material tray by opening the electric control valve, the hydraulic column drives the rotating plate to move downwards, meanwhile, the rotating plate is driven to rotate by starting the motor, and the waste material tray is driven to adjust the position together by matching of the connecting column, so that the convenience degree in cleaning the waste material dust can be effectively improved, and the desulfurization and denitration efficiency is increased.

3. According to the invention, the circulating pump is arranged on the upper surface of the third bearing plate, in the actual use process, water is sprayed out through the water collecting ring and the water spraying opening by starting the circulating pump and matching the water conveying pipe, so that the spraying in the denitration tank is realized, and the treatment effect on the nitrate substances in the denitration tank can be effectively improved by matching the second filtering plate.

4. According to the invention, through the arrangement of the main control unit, under the matching action of the gas detection module, the discharge module, the desulfurization module, the denitration module, the information processing module and the signal transmission module, the automatic control of the gas detection system, the discharge system, the desulfurization system and the denitration system is realized through the intelligent induction of the central processing unit, so that the automatic desulfurization and denitration of the device are realized, and the labor intensity of workers is reduced.

Drawings

FIG. 1 is a first perspective view of the structure of the present invention;

FIG. 2 is a second perspective view of the structure of the present invention;

FIG. 3 is a first schematic cross-sectional perspective view of the inventive structure;

FIG. 4 is a second perspective view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure of area A in FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 3 in accordance with the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 4 in accordance with the present invention;

FIG. 8 is a schematic block diagram of a SOx system according to the present invention.

In the figure: 1. a base plate; 2. a first bearing plate; 3. mounting a plate; 4. a movable plate; 5. a rectangular plate; 6. a vacuum machine; 7. a box body; 8. a gas detector; 9. a first connecting pipe; 10. a gas delivery pipe; 11. a seal ring; 12. a connecting plate; 13. positioning holes; 14. a through hole; 15. a screw; 16. a second bearing plate; 17. a devulcanizer; 18. a third bearing plate; 19. a denitration tank; 20. a support plate; 21. a hydraulic column; 22. a motor; 23. a rotating plate; 24. connecting columns; 25. a scrap tray; 26. an electrically controlled valve; 27. a first pump; 28. a second pump; 29. a second connecting pipe; 30. a circulation pump; 31. a discharge pipe; 32. a first filter plate; 33. a second filter plate; 34. a water collecting ring; 35. a water delivery pipe; 36. a water jet; 37. a support pillar; 38. a main control unit; 39. a gas detection system; 40. a discharge system; 41. a desulfurization system; 42. a denitration system; 43. a gas detection module; 44. a discharge module; 45. a desulfurization module; 46. a denitration module; 47. an information processing module; 48. a central processing unit; 49. a power supply module; 50. and a signal transmitting module.

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.

According to the present invention, as shown in fig. 1-7, there is provided a technical solution:

a desulfurization and denitrification mechanism for tail emission of an intelligent boiler comprises a bottom plate 1 and a first bearing plate 2 for supporting two mounting plates 3, wherein movable plates 4 are movably connected inside the two mounting plates 3, rectangular plates 5 are fixedly mounted on the upper surfaces of the two movable plates 4, a vacuum machine 6 is fixedly mounted on the upper surface of each rectangular plate 5, and a box body 7 is fixedly mounted on the upper surface of each vacuum machine 6;

a second bearing plate 16 is fixedly arranged on the upper surface of one side of the bottom plate 1, a desulfurization tank 17 is fixedly arranged on the upper surface of the second bearing plate 16, a third bearing plate 18 is fixedly arranged on the upper surface of one side of the bottom plate 1, which is far away from the first bearing plate 2, a denitration tank 19 is fixedly arranged on the upper surface of the third bearing plate 18, and an electric control valve 26 is fixedly arranged in the middle of the lower surface of the desulfurization tank 17;

the first pump 27 is fixedly installed on the upper surface of one side of the second receiving plate 16, the second pump 28 is fixedly installed on the upper surface of the supporting plate 20, the second connecting pipe 29 is fixedly installed on the upper surface of one side of the second pump 28 and connected with the desulfurizing tank 17, and the circulating pump 30 is fixedly installed on the upper surface of one side of the third receiving plate 18.

As an optional technical scheme of the invention: the outer wall symmetry of box 7 is pegged graft and is had gas detection appearance 8, and one side outer wall of box 7 is pegged graft and is had first connecting pipe 9, and one side outer wall that first connecting pipe 9 was kept away from to box 7 is pegged graft and is had gas-supply pipe 10, and box 7 is close to one side surface symmetry fixedly connected with sealing washer 11 of first connecting pipe 9, and the setting of sealing washer 11 helps promoting the inside leakproofness of box 7, strengthens the accuracy that gas detected.

As an optional technical scheme of the invention: the lower surface of one side that rectangular plate 5 is close to mounting panel 3 is symmetrical fixed mounting has connecting plate 12, and two mounting panels 3 have been seted up near one side outer wall symmetry of connecting plate 12 and have been seted up locating hole 13, and through-hole 14 has been seted up to one side outer wall bottom that a plurality of connecting plates 12 are close to locating hole 13, and the inside swing joint of a plurality of through-holes 14 has screw 15 and runs through locating hole 13, and a plurality of locating holes 13 are corresponding with through-hole 14.

As an optional technical scheme of the invention: the upper surface middle part fixed mounting of bottom plate 1 has backup pad 20, and the lower surface middle part fixed mounting of backup pad 20 has hydraulic column 21, and the output shaft fixed mounting of hydraulic column 21 has motor 22, the upper surface middle part fixedly connected with delivery pipe 31 of denitration jar 19.

As an optional technical scheme of the invention: the end part of the output shaft of the motor 22 is fixedly provided with a rotating plate 23, the upper surface of the rotating plate 23 is symmetrically and fixedly provided with connecting columns 24, the upper surfaces of the two connecting columns 24 are fixedly provided with waste material trays 25, and the two waste material trays 25 correspond to the electric control valve 26.

As an optional technical scheme of the invention: the first filter 32 of inner wall symmetry fixedly connected with of digester 17, the second filter 33 of inner wall symmetry fixedly connected with of denitration jar 19, the outer wall top of denitration jar 19 is pegged graft and is had water collecting ring 34, one side outer wall fixedly connected with raceway 35 of water collecting ring 34, the inner wall symmetry fixed mounting of water collecting ring 34 has water jet 36, the lower surface symmetry fixed mounting of bottom plate 1 has support column 37.

The working principle is as follows: when the device works, firstly, the device is placed in a specific boiler waste gas treatment area through the matching of the bottom plate 1 and the supporting columns 37, the first connecting pipe 9 is connected with a boiler exhaust port, the first connecting pipe 9 and the air conveying pipe 10 which are matched are combined and penetrate through the box body 7, waste gas is transmitted through the first connecting pipe 9 and the air conveying pipe 10 in sequence, in the process, the vacuum machine 6 and the gas detector 8 are started, when gas leakage occurs in the first connecting pipe 9 and the air conveying pipe 10, the gas detector 8 can detect at the first time, gas is subjected to desulfurization and denitrification treatment through the first filter plate 32 and the second filter plate 33 in sequence and gives an alarm, the electric control valve 26 is started, waste dust in the desulfurization tank 17 and the denitrification tank 19 falls downwards and falls into the waste material tray 25, the hydraulic columns 21 drive the rotating plates 23 to move downwards, and at the same time, through starter motor 22, drive rotor plate 23 and rotate to through the cooperation of spliced pole 24, together drive waste material dish 25 and carry out position adjustment, through starting circulating pump 30, and through the cooperation of raceway 35, make water pass through catchment ring 34 and finally spout through water jet 36, realize spraying in to denitration jar 19.

As shown in fig. 8, the present invention further provides a technical solution:

the utility model provides a wisdom boiler afterbody discharges with control system of SOx/NOx control mechanism, includes main control unit 38, and main control unit 38's inside is equipped with gaseous detecting module 43, material discharging module 44, desulfurization module 45, denitration module 46, information processing module 47, central processing unit 48, power module 49 and signal emission module 50, and signal emission module 50's output is connected with gaseous detecting system 39, material discharging system 40, SOx/NOx control system 41 and deNOx control system 42.

As an optional technical scheme of the invention: the output ends of the gas detection module 43, the discharging module 44, the desulfurization module 45 and the denitration module 46 are all connected with the input end of the information processing module 47.

As an optional technical scheme of the invention: the output of the central processor 48 is connected to the input of a signal emitting module 50, and a power supply module 49 is used to supply power to the electrical equipment of the apparatus.

As an optional technical scheme of the invention: the gas detection system 39 is used for controlling the start and stop of the gas detector 8, the discharging system 40 is used for controlling the start and stop of the hydraulic column 21, the desulfurization system 41 is used for controlling the start and stop of the first pump 27, and the denitrification system 42 is used for controlling the start and stop of the second pump 28.

Wherein, gaseous detection module 43 realizes detecting the connection gas tightness of first connecting pipe 9 and gas-supply pipe 10 through transmitting actuating signal for gaseous detector 8 through signal transmission module 50, arranges material module 44 and passes through actuating signal for hydraulic pressure post 21 and motor 22 through transmitting actuating signal for signal transmission module 50, realizes driving rotor plate 23 and goes up and down and rotate to realize the discharge to the waste material through the cooperation of waste material dish 25.

In the invention, the first connecting pipe 9 and the gas pipe 10 which are matched are combined and penetrate through the box body 7, waste gas is transmitted through the first connecting pipe 9 and the gas pipe 10 in sequence, in the process, the vacuum machine 6 and the gas detector 8 are started, when gas leakage occurs in the first connecting pipe 9 and the gas pipe 10, the gas detector 8 can detect at the first time and send out an alarm to avoid long-time leakage of toxic gas, the electric control valve 26 is started to enable waste dust in the desulfurization tank 17 and the denitration tank 19 to fall down and to fall in the waste material tray 25, the hydraulic column 21 drives the rotating plate 23 to move down and starts the motor 22 to drive the rotating plate 23 to rotate, and the waste material tray 25 is driven to adjust the position together through the matching of the connecting column 24, so that the convenience degree of cleaning the waste material dust can be effectively improved, and the desulfurization and denitration efficiency can be increased, by starting the circulating pump 30 and matching the water conveying pipe 35, water is sprayed out through the water collecting ring 34 and finally through the water spraying port 36, spraying in the denitration tank 19 is achieved, and by matching the second filtering plate 33, the treatment effect of the nitrate substances in the denitration tank 19 can be effectively improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.