CN114590986A - Coal fired power plant utilizes flue gas recirculation to mix and burns mud device - Google Patents
Coal fired power plant utilizes flue gas recirculation to mix and burns mud device Download PDFInfo
- Publication number
- CN114590986A CN114590986A CN202210352834.3A CN202210352834A CN114590986A CN 114590986 A CN114590986 A CN 114590986A CN 202210352834 A CN202210352834 A CN 202210352834A CN 114590986 A CN114590986 A CN 114590986A
- Authority
- CN
- China
- Prior art keywords
- sludge
- tank
- fixedly connected
- treatment tank
- power plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003546 flue gas Substances 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title claims description 4
- 239000010802 sludge Substances 0.000 claims abstract description 98
- 239000003814 drug Substances 0.000 claims abstract description 54
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 239000002781 deodorant agent Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 26
- 238000004332 deodorization Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 8
- 239000012629 purifying agent Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 3
- 230000001877 deodorizing effect Effects 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000008247 solid mixture Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a device for recycling flue gas and mixing and burning sludge in a coal-fired power plant, which relates to the field of mixing and burning sludge treatment and comprises a treatment tank, wherein an annular chute is formed in the upper part of an inner cavity of the treatment tank, sliding rods are arranged in the annular chute at equal intervals, a sludge tank is fixedly connected among the sliding rods, and the side wall of the bottom of the sludge tank is in sealed sliding connection with the treatment tank; according to the invention, through the arrangement of the trigger rod, the touch block, the piston plate and the medicament spray head, in the rotating process of the sludge tank, the trigger rod and the touch block are in touch sliding, so that the piston plate slides towards one side of the medicament spray head, under the action of the pushing force, the deodorant in the medicament box is sprayed out through the medicament spray head and is fully mixed with the water-solid mixture along with the rotation of the sludge tank, so that the treatment on the smelly substances in the sewage is realized, and the environment protection effect is improved.
Description
Technical Field
The invention relates to the technical field of mixed-combustion sludge treatment, in particular to a device for recycling mixed-combustion sludge by utilizing flue gas in a coal-fired power plant.
Background
In recent years, the requirement for environmental protection is getting stricter, and particularly, the sludge yield is getting larger and larger along with the increasing scale of sewage treatment plants. The sludge has the characteristics of high water content, huge volume and the like, is extremely inconvenient in the processes of storage, transportation, loading and unloading and the like, and has high potential environmental safety risk and hidden danger, so that the sludge is inevitably subjected to harmless, quantitative reduction and resource treatment by adopting effective means. At present, the sludge treatment modes mainly comprise landfill, composting, natural drying or incineration and the like. Practice shows that the sludge drying and incineration technology has the characteristics of small occupied area, rapid treatment, large amount, obvious reduction and the like, can furthest realize the reduction and the resource of the sludge, and has good application prospect.
At present, the existing mixed-combustion sludge treatment device realizes drying of sludge by means of an external heat source, resources are excessively wasted, evaporation gas generated in sludge drying is difficult to treat, and the evaporation gas contains a large amount of odor substances, so that the environment is irreparably polluted by direct discharge.
Disclosure of Invention
The invention aims to solve the defects that resources are too wasted for drying sludge by means of an external heat source and evaporation gas generated in sludge drying cannot be effectively treated in the prior art, and provides a device for recycling and co-combusting sludge by using flue gas in a coal-fired power plant.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coal fired power plant utilizes flue gas recirculation to mix and burn mud device includes:
the device comprises a treatment tank, wherein an annular chute is formed in the upper part of an inner cavity of the treatment tank, sliding rods are arranged in the annular chute at equal intervals, a sludge tank is fixedly connected among the sliding rods, the side wall of the bottom of the sludge tank is in sealed sliding connection with the treatment tank, a sewage inlet pipe and an exhaust pipe are respectively and fixedly connected to two sides of the upper part of the treatment tank, and the sewage inlet pipe and the exhaust pipe are both communicated with the inner cavity of the sludge tank;
the stirring component is fixedly connected with the outer wall of the sludge tank and is used for driving the sludge tank to rotate and stirring sludge in the sludge tank;
the deodorization subassembly, deodorization subassembly and treatment tank lateral wall fixed connection, the deodorization subassembly is used for spraying the deodorant to sludge tank inside, reduces the foul smell pollution that exists among the evaporating gas.
Preferably, the stirring assembly comprises a driving impeller, the driving impeller is fixedly connected with the outer wall of the sludge tank, the side wall of the treatment tank is fixedly connected with a gas pipe, the input end of the gas pipe is arranged in an inclined mode and is just opposite to the side wall of the driving impeller, the top of the inner cavity of the treatment tank is fixedly connected with a stirring shaft, and the side wall of the stirring shaft is fixedly connected with a helical blade.
Preferably, mud jar inner wall annular is provided with stirring vane, and stirring vane matches with the helical blade space and suits, mud jar outer wall fixedly connected with cleaning rod, and cleaning rod and the laminating of handling jar inner wall.
Preferably, the deodorization subassembly includes the medicament box, medicament box and treatment tank lateral wall fixed connection, the sealed sliding connection of medicament box inner wall has the piston board, piston board lateral wall fixedly connected with catch bar, and the catch bar runs through the medicament box lateral wall, catch bar outer end fixedly connected with is to the touch multitouch, one side fixedly connected with medicament shower nozzle of touch multitouch is kept away from to the medicament box.
Preferably, one side fixedly connected with trigger lever that the slide bar is close to the medicament box, the trigger lever can contradict with the conflict piece and slide, and trigger lever and conflict piece contact jaw all adopt the arc to handle, the spring has been cup jointed in the catch bar outside, the spring both ends respectively with conflict piece, medicament box fixed connection.
Preferably, the middle part of the upper surface of the treatment tank is fixedly connected with a medicament tank, the medicament tank is communicated with the medicament box through a liquid guide pipe, the liquid guide pipe and the medicament spray head are internally provided with one-way valves, and the opening directions of the two one-way valves are opposite.
Preferably, the sludge tank lateral wall annular is provided with the connecting plate, connecting plate bottom fixedly connected with universal wheel, and the universal wheel bottom laminates with the treatment tank bottom, the equal fixedly connected with drain pipe in treatment tank both sides, sludge tank bottom fixedly connected with is done the mud pipe.
Preferably, a purifying tank is fixedly connected to the side wall of the processing tank, the purifying tank is filled with air purifying agent, and the exhaust pipe extends deeply below the liquid level of the air purifying agent.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the cooperation of the annular sliding chute, the sliding rod, the driving impeller, the helical blade and the stirring blade, the sludge tank is pushed to rotate under the action of high-speed airflow input by the gas transmission pipe, so that a solid-liquid mixture in the sludge tank is collided with the helical blade, the solid-liquid mixture is better separated, the treatment efficiency of the device is improved, and liquid components in the solid-liquid mixture are evaporated by utilizing the heating effect of high-temperature gas, so that the sludge is dried.
2. According to the invention, through the arrangement of the trigger rod, the touch block, the piston plate and the medicament spray head, in the rotating process of the sludge tank, the trigger rod and the touch block are in touch sliding, so that the piston plate slides towards one side of the medicament spray head, under the action of the pushing force, the deodorant in the medicament box is sprayed out through the medicament spray head and is fully mixed with the water-solid mixture along with the rotation of the sludge tank, so that the treatment on the smelly substances in the sewage is realized, and the environment protection effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a device for recycling mixed sludge by flue gas from a coal-fired power plant according to the present invention;
FIG. 2 is a schematic view of a front view and a half-section of a device for recycling flue gas and co-combusting sludge in a coal-fired power plant according to the present invention;
FIG. 3 is an enlarged schematic structural view of the area A in FIG. 2 of a device for recycling flue gas and co-combusting sludge in a coal-fired power plant according to the present invention;
FIG. 4 is a schematic diagram of a half-sectional bottom view of a device for recycling mixed sludge from flue gas of a coal-fired power plant according to the present invention;
FIG. 5 is an enlarged schematic view of the area B in FIG. 4 of a device for co-combustion of sludge by flue gas recirculation in a coal-fired power plant according to the present invention;
FIG. 6 is a schematic side view and a half-sectional structure of a device for recycling flue gas and co-combusting sludge in a coal-fired power plant according to the present invention.
In the figure: 1. a treatment tank; 101. an annular chute; 102. a slide bar; 103. an exhaust pipe; 2. a sludge tank; 21. a stirring blade; 22. a cleaning rod; 3. an agitation assembly; 31. driving the impeller; 32. a gas delivery pipe; 33. a stirring shaft; 34. a helical blade; 4. a deodorizing component; 41. a kit of medicaments; 42. a piston plate; 43. a push rod; 44. a contact block; 45. a medicament spray head; 46. a spring; 5. a trigger lever; 6. a medicament canister; 61. a catheter; 7. a connecting plate; 71. a universal wheel; 8. and (5) a purification tank.
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.
Referring to fig. 1 and 2, a sludge recycling and co-combustion device for a coal-fired power plant comprises:
the device comprises a treatment tank 1, wherein an annular chute 101 is formed in the upper part of an inner cavity of the treatment tank 1, sliding rods 102 are arranged in the annular chute 101 at equal intervals, a sludge tank 2 is fixedly connected among the sliding rods 102, the side wall of the bottom of the sludge tank 2 is in sealed sliding connection with the treatment tank 1, a sewage inlet pipe and an exhaust pipe 103 are respectively and fixedly connected to two sides of the upper part of the treatment tank 1, and the sewage inlet pipe and the exhaust pipe 103 are both communicated with the inner cavity of the sludge tank 2;
the stirring component 3 is fixedly connected with the outer wall of the sludge tank 2, and the stirring component 3 is used for driving the sludge tank 2 to rotate and stirring sludge in the sludge tank 2;
Referring to fig. 2 and 4, the stirring assembly 3 comprises a driving impeller 31, the driving impeller 31 is fixedly connected with the outer wall of the sludge tank 2, the side wall of the treatment tank 1 is fixedly connected with a gas pipe 32, the input end of the gas pipe 32 is obliquely arranged and is opposite to the side wall of the driving impeller 31, the top of the inner cavity of the treatment tank 1 is fixedly connected with a stirring shaft 33, and the side wall of the stirring shaft 33 is fixedly connected with a helical blade 34;
referring to fig. 2 and 4, stirring blades 21 are annularly arranged on the inner wall of the sludge tank 2, the stirring blades 21 are matched with the helical blades 34 in a clearance mode, a cleaning rod 22 is fixedly connected to the outer wall of the sludge tank 2, and the cleaning rod 22 is attached to the inner wall of the treatment tank 1;
through the arrangement of the structure, firstly, a large amount of high-temperature gas generated by boiler combustion in a power plant is filled into the treatment tank 1 through the gas transmission pipe 32, at the moment, the high-temperature gas can heat the sludge tank 2 to evaporate water in a solid-liquid mixture in the sludge tank 2, and because the input end of the gas transmission pipe 32 is just opposite to the side wall of the driving impeller 31, the driving impeller 31 can be pushed under the action of high-speed gas flow, so that the sludge tank 2 rotates, the solid-liquid mixture in the sludge tank 2 is collided with the helical blade 34, the solid-liquid mixture can be better separated, and the stirring blade 21 is arranged on the inner wall of the sludge tank 2, so that the stirring effect of the solid-liquid mixture can be further improved, the solid-liquid mixture can be quickly separated, and the evaporation efficiency of liquid substances in the solid-liquid mixture can be improved, thereby improving the processing efficiency of the device;
and in sludge tank 2 rotation in-process, still will drive cleaning rod 22 and rotate to this scrapes the getting to treatment tank 1 inner wall, avoids the steam of condensation to adhere to treatment tank 1 inner wall, leads to high-temperature gas to descend sludge tank 2's heating effect, with this heating effect that has improved high-temperature gas.
Referring to fig. 5, wherein, the deodorization assembly 4 includes a medicament box 41, the medicament box 41 is fixedly connected with the side wall of the processing tank 1, the inner wall of the medicament box 41 is hermetically and slidably connected with a piston plate 42, the side wall of the piston plate 42 is fixedly connected with a push rod 43, the push rod 43 penetrates through the side wall of the medicament box 41, the outer end of the push rod 43 is fixedly connected with a contact block 44, and one side of the medicament box 41 far away from the contact block 44 is fixedly connected with a medicament nozzle 45;
referring to fig. 5, a trigger rod 5 is fixedly connected to one side of the sliding rod 102 close to the medicine box 41, the trigger rod 5 can be abutted against the abutting block 44 to slide, contact ends of the trigger rod 5 and the abutting block 44 are processed in an arc shape, a spring 46 is sleeved on the outer side of the push rod 43, and two ends of the spring 46 are respectively fixedly connected with the abutting block 44 and the medicine box 41;
referring to fig. 2 and 4, a medicament tank 6 is fixedly connected to the middle of the upper surface of the treatment tank 1, the medicament tank 6 is communicated with the medicament box 41 through a liquid guide tube 61, and one-way valves are arranged inside the liquid guide tube 61 and the medicament spray head 45, and the opening directions of the two one-way valves are opposite;
through the arrangement of the structure, in the rotating process of the sludge tank 2, the trigger rod 5 can be driven to synchronously rotate, after the trigger rod 5 is contacted with the abutting block 44, the abutting sliding can be generated between the trigger rod and the abutting block 44, so that the abutting block 44 drives the push rod 43 to slide towards the interior of the medicament box 41, the piston plate 42 can slide towards one side of the medicament spray head 45, under the action of the pushing force, the one-way valve in the medicament spray head 45 can be opened, a deodorant in the medicament box 41 can be sprayed out through the medicament spray head 45 and can rotate along with the sludge tank 2, the deodorant and a water-solid mixture can be fully mixed, the treatment of odorous substances in the sewage can be realized, and the environment protection effect can be improved;
after the trigger lever 5 and the abutting block 44 are released from abutting, under the rebound effect of the spring 46, the abutting block 44, the push rod 43 and the piston plate 42 can be reset, certain adsorption force can be generated inside the medicine box 41 in the resetting process of the piston plate 42, and the check valve inside the liquid guide pipe 61 can be opened at the moment, so that the deodorant in the medicine tank 6 is supplemented into the medicine box 41, the long-term operation of subsequent work is ensured, and the treatment effect of the device is further improved.
Referring to fig. 2 and 4, a connecting plate 7 is annularly arranged on the side wall of the sludge tank 2, the bottom of the connecting plate 7 is fixedly connected with a universal wheel 71, the bottom of the universal wheel 71 is attached to the bottom of the treatment tank 1, both sides of the treatment tank 1 are fixedly connected with drain pipes, and the bottom of the sludge tank 2 is fixedly connected with a dry sludge pipe;
referring to fig. 1 and 6, a purification tank 8 is fixedly connected to a side wall of a treatment tank 1, an air purifying agent is filled in the purification tank 8, and an exhaust pipe 103 extends into the lower part of the liquid level of the air purifying agent;
through the setting of above-mentioned structure, can improve the supporting effect to sludge tank 2, but also can reduce sludge tank 2 when rotating and handle the frictional force between the jar 1, improve sludge tank 2's slew velocity, and then improved the device's mummification efficiency to after moisture evaporation, will follow inside exhaust pipe 103 gets into purification tank 8, contact the mixture with air purification agent immediately, with this realization to the processing of tail gas.
Referring to fig. 1-6, in the invention, a large amount of high-temperature gas generated by boiler combustion in a power plant is filled into a treatment tank 1 through a gas pipe 32, at the moment, the high-temperature gas heats a sludge tank 2 to evaporate water in a solid-liquid mixture in the sludge tank 2, and because the input end of the gas pipe 32 is opposite to the side wall of a driving impeller 31, the driving impeller 31 is pushed under the action of high-speed gas flow, so that the sludge tank 2 rotates, the solid-liquid mixture in the sludge tank 2 collides with a helical blade 34, the solid-liquid mixture can be better separated, and a stirring blade 21 is arranged on the inner wall of the sludge tank 2, so that the stirring effect of the solid-liquid mixture can be further improved, and the solid-liquid mixture can be quickly separated; in the rotating process of the sludge tank 2, the trigger rod 5 is driven to synchronously rotate, after the trigger rod 5 is contacted with the abutting block 44, the abutting block 44 is abutted and slid, so that the abutting block 44 drives the push rod 43 to slide towards the interior of the medicament box 41, the piston plate 42 is made to slide towards one side of the medicament spray nozzle 45, and under the action of the pushing force, a one-way valve in the medicament spray nozzle 45 is opened, so that a deodorant in the medicament box 41 is sprayed out through the medicament spray nozzle 45 and is rotated along with the sludge tank 2, the deodorant and a water-solid mixture are fully mixed, and therefore the treatment of odorous substances in the sewage is realized; after the moisture is evaporated, the water enters the purifying tank 8 through the exhaust pipe 103, and then contacts and mixes with the air purifying agent, so as to realize the treatment of the tail gas.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a coal fired power plant utilizes flue gas recirculation to mix and burns mud device which characterized in that includes:
the device comprises a treatment tank (1), wherein an annular chute (101) is formed in the upper part of an inner cavity of the treatment tank (1), sliding rods (102) are arranged in the annular chute (101) at equal intervals, a sludge tank (2) is fixedly connected among the sliding rods (102), the side wall of the bottom of the sludge tank (2) is in sealed sliding connection with the treatment tank (1), a sewage inlet pipe and an exhaust pipe (103) are respectively and fixedly connected to two sides of the upper part of the treatment tank (1), and the sewage inlet pipe and the exhaust pipe (103) are both communicated with the inner cavity of the sludge tank (2);
the stirring component (3) is fixedly connected with the outer wall of the sludge tank (2), and the stirring component (3) is used for driving the sludge tank (2) to rotate and stirring sludge in the sludge tank (2);
deodorization subassembly (4), deodorization subassembly (4) and treatment tank (1) lateral wall fixed connection, deodorization subassembly (4) are used for spraying the deodorant to sludge tank (2) inside, reduce the foul smell pollution that exists among the evaporating gas.
2. The device for recycling and co-combusting sludge in flue gas of a coal-fired power plant as recited in claim 1, wherein the stirring component (3) comprises a driving impeller (31), the driving impeller (31) is fixedly connected with the outer wall of the sludge tank (2), the side wall of the treatment tank (1) is fixedly connected with a gas pipe (32), the input end of the gas pipe (32) is arranged in an inclined manner and just opposite to the side wall of the driving impeller (31), the top of the inner cavity of the treatment tank (1) is fixedly connected with a stirring shaft (33), and the side wall of the stirring shaft (33) is fixedly connected with a helical blade (34).
3. The device for recycling and co-combusting sludge in flue gas for a coal-fired power plant according to claim 2, wherein stirring blades (21) are annularly arranged on the inner wall of the sludge tank (2), the stirring blades (21) are matched with the helical blades (34) in a gap manner, a sweeping rod (22) is fixedly connected to the outer wall of the sludge tank (2), and the sweeping rod (22) is attached to the inner wall of the treatment tank (1).
4. The device for recycling and co-combusting sludge in flue gas of a coal-fired power plant according to claim 1, wherein the deodorizing component (4) comprises a medicament box (41), the medicament box (41) is fixedly connected with the side wall of the treatment tank (1), the inner wall of the medicament box (41) is hermetically and slidably connected with a piston plate (42), the side wall of the piston plate (42) is fixedly connected with a push rod (43), the push rod (43) penetrates through the side wall of the medicament box (41), the outer end of the push rod (43) is fixedly connected with a contact block (44), and one side of the medicament box (41) far away from the contact block (44) is fixedly connected with a medicament sprayer (45).
5. The device for utilizing the flue gas recirculation to mix and burn the sludge in the coal-fired power plant according to claim 4, wherein a trigger rod (5) is fixedly connected to one side of the sliding rod (102) close to the chemical box (41), the trigger rod (5) can be abutted to the contact block (44) to slide, the contact ends of the trigger rod (5) and the contact block (44) are all processed in an arc shape, a spring (46) is sleeved on the outer side of the push rod (43), and two ends of the spring (46) are respectively and fixedly connected with the contact block (44) and the chemical box (41).
6. The device for recycling and co-combusting sludge by utilizing flue gas in a coal-fired power plant as claimed in claim 5, wherein a chemical tank (6) is fixedly connected to the middle of the upper surface of the treatment tank (1), the chemical tank (6) is communicated with the chemical box (41) through a liquid guide pipe (61), and the liquid guide pipe (61) and the chemical spray nozzle (45) are internally provided with one-way valves, and the opening directions of the two one-way valves are opposite.
7. The device for recycling and co-combusting sludge in flue gas of a coal-fired power plant according to claim 1, wherein the side wall of the sludge tank (2) is annularly provided with a connecting plate (7), the bottom of the connecting plate (7) is fixedly connected with a universal wheel (71), the bottom of the universal wheel (71) is attached to the bottom of the treatment tank (1), both sides of the treatment tank (1) are fixedly connected with drain pipes, and the bottom of the sludge tank (2) is fixedly connected with a dry sludge pipe.
8. The device for co-combustion of sludge by using flue gas recirculation in a coal-fired power plant as claimed in claim 1, wherein a purification tank (8) is fixedly connected to the side wall of the treatment tank (1), the purification tank (8) is filled with an air purifying agent, and the exhaust pipe (103) extends to a position below the liquid level of the air purifying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352834.3A CN114590986B (en) | 2022-03-31 | 2022-03-31 | Device for mixing and burning sludge by utilizing flue gas recirculation in coal-fired power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352834.3A CN114590986B (en) | 2022-03-31 | 2022-03-31 | Device for mixing and burning sludge by utilizing flue gas recirculation in coal-fired power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114590986A true CN114590986A (en) | 2022-06-07 |
| CN114590986B CN114590986B (en) | 2024-01-23 |
Family
ID=81820850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210352834.3A Active CN114590986B (en) | 2022-03-31 | 2022-03-31 | Device for mixing and burning sludge by utilizing flue gas recirculation in coal-fired power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114590986B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986779A (en) * | 2023-09-28 | 2023-11-03 | 广州水务环保技术有限公司 | High-concentration sludge deodorizing device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443400A (en) * | 1987-08-11 | 1989-02-15 | Sanwa Shiyoueishiya Kk | Apparatus for continuous dehydration treatment of sludge |
| JPH0671350A (en) * | 1992-08-27 | 1994-03-15 | Mitsubishi Materials Corp | Device for forming can |
| JPH11128995A (en) * | 1997-11-05 | 1999-05-18 | Motoda Electron Co Ltd | Device and process for bacteria mixing purification |
| JP2004239502A (en) * | 2003-02-05 | 2004-08-26 | Orient:Kk | Incinerating plant |
| KR100873414B1 (en) * | 2007-06-27 | 2008-12-11 | (주)나라기술 | Mixing apparatus |
| CN206701167U (en) * | 2017-03-22 | 2017-12-05 | 成都湛蓝未来环保科技有限公司 | Novel sewage treatment unit and sewage disposal system |
| CN208762217U (en) * | 2018-07-05 | 2019-04-19 | 广州恒河环保设计研究院股份有限公司 | A kind of environment protection sewage controlling device |
| CN213060374U (en) * | 2020-08-29 | 2021-04-27 | 山东维泰环保科技有限公司 | High-efficient biological deodorization device |
| CN113026843A (en) * | 2021-04-16 | 2021-06-25 | 李沛善 | Hydraulic engineering silt high-efficiency processing system |
| CN113830989A (en) * | 2021-09-10 | 2021-12-24 | 陈利敏 | Energy-saving sludge and domestic waste mixed treatment equipment |
| CN113979608A (en) * | 2021-11-03 | 2022-01-28 | 长江勘测规划设计研究有限责任公司 | Municipal sludge drying treatment equipment and drying treatment method |
-
2022
- 2022-03-31 CN CN202210352834.3A patent/CN114590986B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443400A (en) * | 1987-08-11 | 1989-02-15 | Sanwa Shiyoueishiya Kk | Apparatus for continuous dehydration treatment of sludge |
| JPH0671350A (en) * | 1992-08-27 | 1994-03-15 | Mitsubishi Materials Corp | Device for forming can |
| JPH11128995A (en) * | 1997-11-05 | 1999-05-18 | Motoda Electron Co Ltd | Device and process for bacteria mixing purification |
| JP2004239502A (en) * | 2003-02-05 | 2004-08-26 | Orient:Kk | Incinerating plant |
| KR100873414B1 (en) * | 2007-06-27 | 2008-12-11 | (주)나라기술 | Mixing apparatus |
| CN206701167U (en) * | 2017-03-22 | 2017-12-05 | 成都湛蓝未来环保科技有限公司 | Novel sewage treatment unit and sewage disposal system |
| CN208762217U (en) * | 2018-07-05 | 2019-04-19 | 广州恒河环保设计研究院股份有限公司 | A kind of environment protection sewage controlling device |
| CN213060374U (en) * | 2020-08-29 | 2021-04-27 | 山东维泰环保科技有限公司 | High-efficient biological deodorization device |
| CN113026843A (en) * | 2021-04-16 | 2021-06-25 | 李沛善 | Hydraulic engineering silt high-efficiency processing system |
| CN113830989A (en) * | 2021-09-10 | 2021-12-24 | 陈利敏 | Energy-saving sludge and domestic waste mixed treatment equipment |
| CN113979608A (en) * | 2021-11-03 | 2022-01-28 | 长江勘测规划设计研究有限责任公司 | Municipal sludge drying treatment equipment and drying treatment method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986779A (en) * | 2023-09-28 | 2023-11-03 | 广州水务环保技术有限公司 | High-concentration sludge deodorizing device |
| CN116986779B (en) * | 2023-09-28 | 2023-12-05 | 广州水务环保技术有限公司 | High-concentration sludge deodorizing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114590986B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103203170B (en) | Flue-gas cleaner | |
| CN104056851B (en) | Volatile contaminant soil remediation integrated apparatus | |
| CN109569228A (en) | The exhaust system and technique of flue gas of garbage furnace | |
| CN104307863A (en) | Severely-polluted soil remediation device | |
| CN2926833Y (en) | System and apparatus for firing medical refuse | |
| CN203737706U (en) | Fixed-type affected animal harmless treatment equipment through high-temperature high-pressure anhydration method | |
| CN114590986A (en) | Coal fired power plant utilizes flue gas recirculation to mix and burns mud device | |
| CN103432887A (en) | Waste incineration flue gas purifying system and process | |
| CN102068890A (en) | Method and device for treating complex industrial organic waste gas | |
| CN205340579U (en) | Industry sludge drying vent gas treatment system in | |
| CN105727733A (en) | Low-concentration organic exhaust gas fluidization tower | |
| CN203635060U (en) | Tail gas purification system in circulating treatment manner | |
| CN102716663A (en) | Exhaust gas treatment system and usage method thereof | |
| CN203784954U (en) | Purifying and dust-removing equipment for cremator | |
| CN205073871U (en) | Utilize device of supplementary refuse disposal leachate foul smell of ultrasonic atomization | |
| CN108332214B (en) | A kind of medical waste substance treating method | |
| CN207546183U (en) | A kind of dioxin in flue gas removal device | |
| CN109012123A (en) | A kind of flue gas purifying method | |
| CN204769831U (en) | Birds that dies of illness poultry innocent treatment integrated system | |
| CN204601965U (en) | A kind of garbage incinerating tail gas cleaning system | |
| CN107486000A (en) | A kind of dioxin in flue gas removal device and technique | |
| CN208104199U (en) | A kind of novel environment friendly sludge dewatering equipment | |
| CN113847603A (en) | Harmless treatment bacteria residue device with drying and inactivation functions and treatment method | |
| CN209060887U (en) | Incineration flue gas and flying dust coprocessing system | |
| CN209237705U (en) | Dimethylamine exhaust gas controlling device in a kind of synthetic leather industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |