CN114534377A - Device for reducing carrying of water drops of wet desulphurization direct-exhaust chimney and construction method - Google Patents
Device for reducing carrying of water drops of wet desulphurization direct-exhaust chimney and construction method Download PDFInfo
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- CN114534377A CN114534377A CN202210132489.2A CN202210132489A CN114534377A CN 114534377 A CN114534377 A CN 114534377A CN 202210132489 A CN202210132489 A CN 202210132489A CN 114534377 A CN114534377 A CN 114534377A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chimneys And Flues (AREA)
Abstract
The invention discloses a device for reducing carrying of water drops of a wet desulphurization direct-discharging chimney and a construction method, wherein the device comprises a chimney pipe and a dewatering device arranged in the chimney pipe, the dewatering device comprises a first arc-shaped rod and a second arc-shaped rod, one sides, far away from each other, of the first arc-shaped rod and the second arc-shaped rod are fixedly connected with a second side plate, a positioning assembly is arranged in the second side plate, the top and the bottom of the second side plate are fixedly connected with transverse plates, a swirler is arranged on the transverse plates at the top, a steering assembly is arranged between the first arc-shaped rod and the second arc-shaped rod, and two ends of the first arc-shaped rod are fixedly connected with a first side plate. The invention not only facilitates automatic lifting, rapid installation, disassembly and assembly, rapid maintenance and maintenance, reduces the labor intensity of workers, but also greatly saves water resources, reduces the pollution to the environment and reduces the economic loss of enterprises.
Description
Technical Field
The invention relates to the technical field of chimney environmental protection, in particular to a device for reducing water drop carrying of a wet desulphurization direct-discharge chimney and a construction method.
Background
The wet desulphurization process has high efficiency and large installed capacity, and is a main process for treating the flue gas of steel plants and power plants. Because the field space of part of the desulfurizing tower is limited and the desulfurizing tower is arranged in a vertical mode, the desulfurized flue gas is directly discharged into the atmosphere through a hollow direct-discharge flue pipe; the flue gas has large water carrying capacity after desulfurization, and a large amount of industrial water needs to be supplemented into the desulfurization tower to maintain the water balance in the desulfurization tower, so that not only is a large amount of industrial water wasted, but also serious chimney rain is formed, and the surrounding environment is influenced, so that the device and the construction method for reducing the carrying of water drops of the wet desulfurization direct discharge chimney are provided.
Disclosure of Invention
The invention aims to provide a device for reducing water drop carrying of a wet desulphurization direct-discharge chimney and a construction method.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a device that chimney water droplet carried in line of reduction wet flue gas desulfurization carries, includes chimney pipe and the dewatering equipment of setting in the chimney pipe inside, dewatering equipment includes first arc pole and second arc pole, the equal fixedly connected with second curb plate in one side that first arc pole and second arc pole were kept away from each other, the inside of second curb plate is equipped with locating component, the top and the equal fixedly connected with diaphragm in bottom of second curb plate are located the top install the swirler on the diaphragm, be equipped with between first arc pole and the second arc pole and turn to the subassembly, the first curb plate of both ends fixedly connected with of first arc pole, be equipped with drive lifting unit on the first curb plate, and turn to the subassembly and be used for controlling drive lifting unit and turn to.
Preferably, the positioning assembly comprises a push rod motor fixedly arranged inside the second side plate, and an output shaft of the push rod motor is fixedly connected with an inserting positioning plate.
Preferably, the steering assembly comprises a second driving motor fixedly connected to the first arc-shaped rod, an output shaft of the second driving motor is fixedly connected with a steering shaft, one end of the steering shaft, far away from the second driving motor, is rotatably connected with the second arc-shaped rod, a transmission shaft is fixedly sleeved inside the steering shaft, and racks are fixedly connected to two ends of the transmission shaft.
Preferably, the driving lifting assembly comprises a guide rod movably arranged in the first side plate, one end of the guide rod is fixedly connected with a first driving motor, an output shaft of the first driving motor is fixedly connected with a driving wheel, one end of the guide rod, far away from the driving wheel, is fixedly connected with a gear, and the gear is in meshing transmission with a rack.
Preferably, a first mounting groove is formed in the first side plate, a positioning plate is fixedly connected to the inside of the first mounting groove, a guide hole is formed in the positioning plate, the guide rod penetrates through the guide hole, and a spring is rotatably arranged between the gear and the inner wall of the first mounting groove.
Preferably, a second mounting groove is formed in the second side plate, and the push rod motor is fixedly connected to the second mounting groove.
Preferably, the grafting locating plate includes arc and a plurality of brickwork joint board, the output shaft fixed connection of arc and push rod motor, it is a plurality of the brickwork joint board is fixed to be set up in the arc and keeps away from one side of push rod motor, and the brickwork joint board cooperatees with the brickwork joint on the chimney pipe.
Preferably, the swirler is arranged at an angle of 60 degrees, and the number of the vanes is 9.
A construction method of a device for reducing carrying of water drops of a wet desulphurization direct-discharge chimney comprises the following steps:
the method comprises the following steps: designing the angle and the number of the cyclones according to the diameter and the length of the chimney pipe; prefabricating monomers in advance by using glass fiber reinforced plastics, wherein each monomer can enter a manhole of the desulfurizing tower;
step two: selecting an installation position on site, vertically selecting four positions on the plane of the root part of the chimney to prepare for drilling in a starting state, and drilling four holes with the diameter of 18mm on each selected position by using a hand drill or a magnetic drill;
step three: pre-manufacturing 2205 duplex stainless steel fixed supports and support beams according to the diameter of the chimney pipe;
step four: the prefabricated fixed support and the prefabricated supporting beam are installed in place by utilizing the downtime of the wet desulphurization device and are fastened in place with the wall of the desulphurization tower through stainless steel bolts;
step five: the method comprises the following steps that a dewatering device is placed from the top of a chimney pipe to be aligned with the gravity center, a driving lifting assembly on the dewatering device is in contact with the inner wall of the chimney pipe, a second driving motor on a steering assembly drives a steering shaft to rotate, the steering shaft drives a transmission shaft to rotate, the transmission shaft drives a rack to rotate, the rack drives a gear on the driving lifting assembly to rotate, the gear drives a guide rod to rotate, the guide rod drives a first driving motor to rotate, the first driving motor drives a driving wheel to rotate to adjust the angle, and the first driving motor drives the driving wheel to move downwards along the inner wall of the chimney pipe and stop after moving to a fixed support and a support beam;
step six: and starting the positioning assembly, and driving the plugging positioning plate to move by a push rod motor on the positioning assembly and tightly plug into the brick joint of the chimney pipe to complete fixation.
Compared with the prior art, the invention has the advantages that:
1. by arranging the cyclone, the flow direction of flue gas is changed, the inertia principle is utilized, so that water drops collide and polymerize to increase the diameter of the water drops, the water drops are convenient to form and automatically settle, and the aim of reducing the water carrying capacity of the flue gas after desulfurization is fulfilled;
2. by arranging the positioning assembly, the steering assembly, the driving lifting assembly and other structures, after the steering assembly adjusts the angle of the driving wheel on the driving lifting assembly, the whole dewatering equipment is driven to lift through the driving lifting assembly, and the positioning assembly is used for automatically positioning and fixing after lifting is completed, so that a worker does not need to manually install the dewatering equipment, the equipment is convenient to maintain, and the labor intensity of the worker is reduced;
3. the actual operation of one ton of steam can save 0.0195t of fresh water, the annual steam yield is 350 ten thousand tons, the annual fresh water is saved by 6.8 ten thousand tons, each ton is about 3.7 yuan, the annual fresh water cost is about 25.16 ten thousand yuan, the economic loss of enterprises is reduced, the waste of water resources is reduced, and the environmental protection is facilitated;
to sum up, the device modern design, easy operation not only makes things convenient for automatic rising quick installation dismouting, and convenient quick maintenance reduces staff's intensity of labour, and the water economy resource reduces the pollution to the environment moreover greatly, reduces the economic loss of enterprise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a chimney according to the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a perspective block diagram of the present invention;
FIG. 4 is a top view block diagram of the present invention;
FIG. 5 is a front view of the water removal device of the present invention;
FIG. 6 is a perspective view of the water removing apparatus of the present invention.
In the figure: the chimney comprises a chimney pipe 1, a first arc-shaped rod 2, a second arc-shaped rod 3, a first side plate 4, a positioning plate 5, a guide rod 6, a first driving motor 7, a driving wheel 8, a gear 9, a spring 10, a second side plate 11, a transverse plate 12, a swirler 13, a push rod motor 14, an insertion positioning plate 15, a second driving motor 16, a steering shaft 17, a transmission shaft 18 and a rack 19.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-6, the invention provides a device for reducing wet desulphurization direct-exhaust chimney water drops carrying, comprising a chimney pipe 1 and a dewatering device arranged inside the chimney pipe 1, wherein the dewatering device comprises a first arc-shaped rod 2 and a second arc-shaped rod 3, a second side plate 11 is fixedly connected to one side, away from each other, of the first arc-shaped rod 2 and the second arc-shaped rod 3, a positioning assembly is arranged inside the second side plate 11, transverse plates 12 are fixedly connected to the top and the bottom of the second side plate 11, a swirler 13 is arranged on the transverse plate 12 at the top, a steering assembly is arranged between the first arc-shaped rod 2 and the second arc-shaped rod 3, first side plates 4 are fixedly connected to two ends of the first arc-shaped rod 2, a driving lifting assembly is arranged on the first side plates 4, and the steering assembly is used for controlling the driving lifting assembly to steer.
As shown in fig. 6, the positioning assembly includes a push rod motor 14 fixedly disposed inside the second side plate 11, an output shaft of the push rod motor 14 is fixedly connected with an inserting positioning plate 15, and the push rod motor 14 drives the inserting positioning plate 15 to be tightly inserted between the brick seams on the chimney pipe 1 for stable installation.
As shown in fig. 6, the steering assembly includes a second driving motor 16 fixedly connected to the first arc-shaped rod 2, an output shaft of the second driving motor 16 is fixedly connected with a steering shaft 17, one end of the steering shaft 17 far away from the second driving motor 16 is rotatably connected to the second arc-shaped rod 3, a transmission shaft 18 is fixedly sleeved inside the steering shaft 17, racks 19 are fixedly connected to two ends of the transmission shaft 18, the second driving motor 16 drives the steering shaft 17 to rotate, the steering shaft 17 drives the transmission shaft 18 to rotate, the transmission shaft 18 drives the racks 19 to move on the surface of the gear 9, so as to drive the gear 9 to rotate, and the gear 9 can drive the driving lifting assembly to rotate.
As shown in fig. 5, the drive lifting assembly includes guide bar 6 that the activity set up in first curb plate 4, the first driving motor 7 of one end fixedly connected with of guide bar 6, the output shaft fixedly connected with drive wheel 8 of first driving motor 7, the one end fixedly connected with gear 9 of drive wheel 8 is kept away from to guide bar 6, and gear 9 meshes the transmission with rack 19, first driving motor 7 drives drive wheel 8 and rotates, drive wheel 8 can contact with the inner wall of chimney pipe 1, make drive wheel 8 hug closely the inner wall at chimney pipe 1 through the elasticity of spring 10, thereby drive whole device along the inner wall of chimney pipe 1 activity from top to bottom.
As shown in fig. 5, a first mounting groove is formed in the first side plate 4, a positioning plate 5 is fixedly connected to the inside of the first mounting groove, a guide hole is formed in the positioning plate 5, the guide rod 6 penetrates through the guide hole, and a spring 10 is rotatably arranged between the gear 9 and the inner wall of the first mounting groove.
As shown in fig. 6, a second mounting groove is formed on the second side plate 11, and the push rod motor 14 is fixedly connected in the second mounting groove.
As shown in fig. 6, the inserting positioning plate 15 includes an arc plate and a plurality of brickwork joint plates, the arc plate is fixedly connected with the output shaft of the push rod motor 14, the plurality of brickwork joint plates are fixedly arranged on one side of the arc plate far away from the push rod motor 14, and the brickwork joint plates are matched with the brickwork joints on the chimney pipe 1.
Furthermore, the setting angle of the cyclone 13 is 60 degrees, the number of the blades is 9, the cyclone 13 works to change the flue gas flow direction, and the inertia principle is utilized, so that the water drops collide and polymerize to increase the diameter of the water drops, and the aim of reducing the water carrying amount of the desulfurized flue gas is fulfilled.
A construction method of a device for reducing carrying of water drops of a wet desulphurization direct-discharge chimney comprises the following steps:
the method comprises the following steps: designing the angle and the number of the cyclones 13 according to the diameter and the length of the chimney pipe 1; prefabricating monomers in advance by using glass fiber reinforced plastics, wherein each monomer can enter a manhole of the desulfurizing tower;
step two: selecting an installation position on site, vertically selecting four positions on the plane of the root part of the chimney to prepare for drilling in a starting state, and drilling four holes with the diameter of 18mm on each selected position by using a hand drill or a magnetic drill;
step three: pre-manufacturing 2205 duplex stainless steel fixed supports and support beams according to the diameter of the chimney pipe 1;
step four: the prefabricated fixed support and the prefabricated supporting beam are installed in place by utilizing the downtime of the wet desulphurization device and are fastened in place with the wall of the desulphurization tower through stainless steel bolts;
step five: the water removing device is placed from the top of the chimney pipe 1 to be aligned with the gravity center, a driving lifting assembly on the water removing device is in contact with the inner wall of the chimney pipe 1, a second driving motor 16 on a steering assembly drives a steering shaft 17 to rotate, the steering shaft 17 further drives a transmission shaft 18 to rotate, the transmission shaft 18 drives a rack 19 to rotate, the rack 19 drives a gear 9 on the driving lifting assembly to rotate, the gear 9 drives a guide rod 6 to rotate, the guide rod 6 drives a first driving motor 7 to rotate, the first driving motor 7 drives a driving wheel 8 to rotate for adjusting the angle, and the first driving motor 7 drives the driving wheel 8 to move downwards along the inner wall of the chimney pipe 1 and stop after moving to a fixed support and a support beam;
step six: and starting the positioning assembly, and driving the plugging positioning plate 15 to move and tightly plug into the brick joint of the chimney pipe 1 by the push rod motor 14 on the positioning assembly to complete the fixation.
The detailed working principle is as follows: the water removing device is placed from the top of the chimney pipe 1 to be aligned with the gravity center, a driving lifting component on the water removing device is contacted with the inner wall of the chimney pipe 1, a second driving motor 16 on a steering component drives a steering shaft 17 to rotate, the steering shaft 17 further drives a transmission shaft 18 to rotate, the transmission shaft 18 drives a rack 19 to rotate, the rack 19 drives a gear 9 on the driving lifting component to rotate, the gear 9 drives a guide rod 6 to rotate, the guide rod 6 drives a first driving motor 7 to rotate, the first driving motor 7 drives a driving wheel 8 to rotate for adjusting the angle, the first driving motor 7 drives the driving wheel 8 to move downwards along the inner wall of the chimney pipe 1 and stop after moving to a fixed support and a supporting beam, the fixed support and the supporting beam are utilized for limiting, the water removing device is prevented from falling and blanking, the safety guarantee of the water removing device is improved, and then the first driving motor 7 stops working, at this time, the push rod motor 14 drives the plugging positioning plate 15 to be tightly plugged between the brick seams on the chimney pipe 1 for stable installation.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (9)
1. The utility model provides a device that chimney water droplet carried in line of reduction wet flue gas desulfurization carries, includes chimney pipe and the dewatering equipment of setting in the chimney pipe, a serial communication port, dewatering equipment includes first arc pole and second arc pole, the equal fixedly connected with second curb plate in one side that first arc pole and second arc pole kept away from each other, the inside of second curb plate is equipped with locating component, the top and the equal fixedly connected with diaphragm in bottom of second curb plate are located the top install the swirler on the diaphragm, be equipped with between first arc pole and the second arc pole and turn to the subassembly, the first curb plate of both ends fixedly connected with of first arc pole, be equipped with drive lifting unit on the first curb plate, and turn to the subassembly and be used for controlling drive lifting unit to turn to.
2. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney as claimed in claim 1, wherein: the positioning assembly comprises a push rod motor fixedly arranged inside the second side plate, and an output shaft of the push rod motor is fixedly connected with an inserting positioning plate.
3. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney as claimed in claim 1, wherein: the steering assembly comprises a second driving motor fixedly connected to the first arc-shaped rod, an output shaft of the second driving motor is fixedly connected with a steering shaft, one end, far away from the second driving motor, of the steering shaft is rotatably connected with the second arc-shaped rod, a transmission shaft is fixedly sleeved inside the steering shaft, and racks are fixedly connected to two ends of the transmission shaft.
4. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney according to claim 3, wherein: the driving lifting assembly comprises a guide rod movably arranged in the first side plate, one end of the guide rod is fixedly connected with a first driving motor, an output shaft of the first driving motor is fixedly connected with a driving wheel, one end of the guide rod, far away from the driving wheel, is fixedly connected with a gear, and the gear and the rack are in meshing transmission.
5. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney as claimed in claim 4, wherein: the utility model discloses a gear, including first curb plate, gear and first mounting groove, the inside fixedly connected with locating plate of first mounting groove has been seted up on the first curb plate, the guiding hole has been seted up on the locating plate, and the guide bar runs through the guiding hole, it is provided with the spring to rotate between the inner wall of gear and first mounting groove.
6. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney as claimed in claim 2, wherein: a second mounting groove is formed in the second side plate, and the push rod motor is fixedly connected into the second mounting groove.
7. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney as claimed in claim 2, wherein: the splicing positioning plate comprises an arc plate and a plurality of brick seam plates, the arc plate is fixedly connected with an output shaft of the push rod motor, the brick seam plates are fixedly arranged on one side, away from the push rod motor, of the arc plate, and the brick seam plates are matched with brick seams on the chimney pipe.
8. The device for reducing the carrying of water drops in the wet desulphurization direct vent chimney as claimed in claim 1, wherein: the angle that the swirler set up is 60 degrees, and the quantity of blade is 9.
9. A construction method of a device for reducing carrying of water drops of a wet desulphurization direct-discharge chimney is characterized by comprising the following steps:
the method comprises the following steps: designing the angle and the number of the cyclones according to the diameter and the length of the chimney pipe; prefabricating monomers in advance by using glass fiber reinforced plastics, wherein each monomer can enter a manhole of the desulfurizing tower;
step two: selecting an installation position on site, vertically selecting four positions on the plane of the root part of the chimney to prepare for drilling in a starting state, and drilling four holes with the diameter of 18mm on each selected position by using a hand drill or a magnetic drill;
step three: pre-manufacturing 2205 duplex stainless steel fixed supports and support beams according to the diameter of the chimney pipe;
step four: the prefabricated fixed support and the prefabricated supporting beam are installed in place by utilizing the downtime of the wet desulphurization device and are fastened in place with the wall of the desulphurization tower through stainless steel bolts;
step five: the method comprises the following steps that a dewatering device is placed from the top of a chimney pipe to be aligned with the gravity center, a driving lifting assembly on the dewatering device is in contact with the inner wall of the chimney pipe, a second driving motor on a steering assembly drives a steering shaft to rotate, the steering shaft drives a transmission shaft to rotate, the transmission shaft drives a rack to rotate, the rack drives a gear on the driving lifting assembly to rotate, the gear drives a guide rod to rotate, the guide rod drives a first driving motor to rotate, the first driving motor drives a driving wheel to rotate to adjust the angle, and the first driving motor drives the driving wheel to move downwards along the inner wall of the chimney pipe and stop after moving to a fixed support and a support beam;
step six: and starting the positioning assembly, and driving the plugging positioning plate to move by a push rod motor on the positioning assembly and tightly plug into the brick joint of the chimney pipe to complete fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132489.2A CN114534377B (en) | 2022-02-14 | 2022-02-14 | Device for reducing water drops carried by wet desulfurization direct-discharge chimney and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132489.2A CN114534377B (en) | 2022-02-14 | 2022-02-14 | Device for reducing water drops carried by wet desulfurization direct-discharge chimney and construction method |
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| CN114534377A true CN114534377A (en) | 2022-05-27 |
| CN114534377B CN114534377B (en) | 2023-05-16 |
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