CN116712851A - Household garbage incineration power generation flue gas treatment device - Google Patents

Household garbage incineration power generation flue gas treatment device Download PDF

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Publication number
CN116712851A
CN116712851A CN202310829192.6A CN202310829192A CN116712851A CN 116712851 A CN116712851 A CN 116712851A CN 202310829192 A CN202310829192 A CN 202310829192A CN 116712851 A CN116712851 A CN 116712851A
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CN
China
Prior art keywords
lime
fixedly connected
flue gas
jar
tank
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
Application number
CN202310829192.6A
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Chinese (zh)
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CN116712851B (en
Inventor
严宇
李昊甦
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Gaoyou Taida Environmental Protection Co ltd
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Gaoyou Taida Environmental Protection Co ltd
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Priority to CN202310829192.6A priority Critical patent/CN116712851B/en
Publication of CN116712851A publication Critical patent/CN116712851A/en
Application granted granted Critical
Publication of CN116712851B publication Critical patent/CN116712851B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/80—Semi-solid phase processes, i.e. by using slurries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • B01D2258/0291—Flue gases from waste incineration plants
    • 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

Abstract

The invention discloses a household garbage incineration power generation flue gas treatment device, and belongs to the technical field of flue gas treatment. The utility model provides a domestic waste burns electricity generation flue gas processing apparatus, includes lime jar, lime slurry preparation jar, lime slurry storage tank, lime jar bottom fixedly connected with gathers the hopper, it is equipped with two connecting tube to gather hopper bottom, connecting tube is outside slope setting, all install the solenoid valve on the connecting tube, the solenoid valve is used for the ration of lime powder to give, connecting tube keeps away from lime jar one end and all is connected with lime slurry preparation jar, lime slurry preparation tank deck portion is jointly through advancing water piping connection, install the water pump on the inlet tube. The invention effectively solves the problems that the lime powder on the lime bin wall is blown off by the blowing device in the prior design, so that the lime powder in the lime bin is blown off completely and the lime has stronger hygroscopicity, the fluidity of the lime powder is slowed down after long-time use, the lime powder is easy to agglomerate, and the preparation efficiency of lime slurry is affected.

Description

Household garbage incineration power generation flue gas treatment device
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to a household garbage incineration power generation flue gas treatment device.
Background
The flue gas generated in the process of generating electricity by garbage incineration needs to be treated because the flue gas contains various toxic and harmful substances, and in order to remove pollutants in the flue gas, a flue gas desulfurization process is generally adopted at the tail part of a boiler, and a purification method which is a common method for flue gas desulfurization by a semi-dry method and a bag-type dust remover is adopted at present so as to ensure that the flue gas emission reaches the environmental protection standard.
The prior patent (publication number is CN 112275112B) discloses a waste incineration power generation flue gas treatment device, which comprises a flue gas semi-dry treatment device, a first equal-diameter circular pipe section, a variable-diameter expanded pipe section, a reduced diameter section, a bent pipe section and a second equal-diameter circular pipe section which are sequentially connected, wherein the first equal-diameter circular pipe section is connected with the flue gas semi-dry treatment device through a flange, and the rear end of the second equal-diameter circular pipe section is connected with a bag-type dust collector; the inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: the device blows off the lime powder on the lime bin wall through the sweeping device that sets up, if always sweeps lime bin inner wall, then can make the lime powder in the lime bin totally blow off, if sealed poorly, then can scatter everywhere, simultaneously because lime has stronger hygroscopicity, long-time use can make the mobility of lime powder slow down, the easy caking influences the preparation efficiency of lime slurry.
Disclosure of Invention
The invention aims to solve the problems that the lime powder on the wall of a lime bin is blown off by a blowing device in the existing design, so that the lime powder in the lime bin is blown off completely and the lime has strong hygroscopicity, the fluidity of the lime powder is slowed down after long-time use, the lime powder is easy to agglomerate, and the preparation efficiency of lime slurry is affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a household garbage incineration power generation flue gas processing apparatus, includes lime jar, lime slurry preparation jar, lime slurry storage tank, lime jar bottom fixedly connected with gathers the hopper, gather hopper bottom and be equipped with two connecting tubes, connecting tube are outside slope setting, all install the solenoid valve on the connecting tube, the solenoid valve is used for the ration of lime powder to give, connecting tube keeps away from lime jar one end and all is connected with lime slurry preparation jar, lime slurry preparation jar top is jointly through inlet tube connection, install the water pump on the inlet tube, be equipped with the flow control valve on the inlet tube between water pump and the lime slurry preparation jar, lime slurry preparation jar bottom is equipped with the lime slurry storage tank, lime slurry preparation jar is connected through sending thick liquid pipeline with the lime slurry storage tank;
the lime tank is characterized in that a stirring mechanism is arranged in the lime tank, a fixed ring and a fixed frame are arranged on the inner wall of the lime tank, the fixed frame is positioned below the fixed ring, the top surface of the fixed ring is arranged obliquely inwards, a filtering mechanism is fixedly arranged at the bottom of the fixed ring and positioned above the fixed frame, a connecting ring is fixedly connected to the fixed frame, a plurality of anti-blocking mechanisms are fixedly arranged at the bottom of the connecting ring and are all used for beating the side wall of the filtering mechanism, firstly blocking is prevented, secondly, the screening efficiency of lime powder is accelerated, and sliding grooves are formed in two sides of the inner wall of the lime tank;
the stirring mechanism comprises a motor, the motor is fixedly connected to the top of the lime tank, a transmission is mounted at the output end of the motor, a connecting shaft is mounted at the bottom of the transmission, a crushing stirring arm is fixedly connected to the connecting shaft, a packing auger blade is fixedly connected to the bottom of the connecting shaft, a V-shaped annular chute is formed in the connecting shaft and is positioned between the crushing stirring arm and the packing auger blade, and a cleaning assembly is slidably mounted in the V-shaped annular chute and is used for cleaning the inner wall of the lime tank;
the anti-blocking mechanism comprises a rotating seat, the rotating seat is fixedly connected to the bottom of the connecting ring, an arc-shaped rod is rotatably arranged on the rotating seat, one end, close to the connecting shaft, of the arc-shaped rod is fixedly connected with a contact plate, one end, far away from the contact plate, of the arc-shaped rod is fixedly connected with a ball head, the ball head is in contact with the outer wall of the screen disc, the top, close to one end of the ball head, of the arc-shaped rod is fixedly connected with a tension spring, and one end, far away from the arc-shaped rod, of the tension spring is fixedly connected to the connecting ring;
the filter mechanism comprises a screen disc, a plurality of second springs are fixedly connected to the top of the screen disc, the top of each second spring is fixedly connected to the bottom of the fixing ring, and a plurality of filter holes are formed in the inner wall of the screen disc.
Preferably, a feeding hole is formed in the top of the lime tank, and a cover plate is rotatably installed in the feeding hole.
Preferably, the cleaning assembly comprises a sleeve, the sleeve is slidably mounted on the connecting shaft, a connecting frame is fixedly connected to the bottom of the sleeve, and a cleaning ring is fixedly connected to one end, far away from the sleeve, of the connecting frame.
Preferably, the clearance ring top is equipped with first inclined plane, fixedly connected with slider on the clearance ring both sides, the slider is close to link one side and all is equipped with the second inclined plane, the slider corresponds slidable mounting in both sides spout, the second inclined plane is used for clearing up the lime powder that part falls into the link, avoids piling up the influence slip.
Preferably, the sleeve top fixedly connected with awl dish, awl dish and contact plate contact, awl dish top fixedly connected with mounting, mounting both sides fixedly connected with spacing post, spacing post slidable mounting is in V type annular spout.
Compared with the prior art, the invention provides a household garbage incineration power generation flue gas treatment device, which has the following beneficial effects:
1. according to the invention, through the cooperation of the stirring mechanism, the filtering mechanism and the like, the crushing stirring arm stirs lime powder on the screen falling disc, a certain grinding effect is also achieved, the lime powder with small particles falls into the collecting hopper through the filtering holes on the screen falling disc, meanwhile, the auger blade stirs the lime powder falling into the collecting hopper, caking is avoided, the circulation of the lime powder is improved, and because the spiral grooves are arranged on the connecting shaft, and the sliding blocks on the cleaning assembly are slidably arranged in the sliding grooves on the two sides, the cleaning assembly is driven to reciprocate up and down along the spiral grooves while the connecting shaft rotates, so that the inner wall of the lime tank is cleaned up and down by the cleaning ring in a periodic reciprocating manner, and the caking of the lime powder on the inner wall is avoided;
2. according to the invention, through the cooperation arrangement of the stirring mechanism, the filtering mechanism, the anti-blocking mechanism and the like, the structure is reasonable, all effects can be achieved only by one driving motor, the cleaning assembly is driven to reciprocate up and down along the spiral groove while the connecting shaft rotates, the auger blade on the cleaning assembly also reciprocates up and down, the contact plate on the anti-blocking mechanism is driven to reciprocate up and down by the reciprocating movement of the auger blade, the arc-shaped rod is driven to reciprocate up and down along the rotating seat by the reciprocating movement of the contact plate, and the contact plate on the arc-shaped rod periodically knocks the outer wall of the sieve tray by the reciprocating movement of the arc-shaped rod, so that lime powder is prevented from blocking a filtering hole and affecting filtering.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a flue gas treatment device for generating electricity by incineration of household garbage;
fig. 2 is a schematic diagram of the position structures of a stirring mechanism, a filtering mechanism and an anti-blocking mechanism of the household garbage incineration power generation flue gas treatment device;
fig. 3 is a schematic diagram of a cross-section structure of a lime tank of a household garbage incineration power generation flue gas treatment device;
fig. 4 is a schematic cross-sectional structure diagram of a stirring mechanism, a filtering mechanism and an anti-blocking mechanism of a household garbage incineration power generation flue gas treatment device;
fig. 5 is a schematic cross-sectional structure of an anti-blocking mechanism of a flue gas treatment device for generating electricity by incineration of household garbage;
fig. 6 is a schematic structural diagram of a stirring mechanism of a flue gas treatment device for generating electricity by incineration of household garbage;
fig. 7 is a schematic diagram of a filtering mechanism of a flue gas treatment device for generating electricity by incineration of household garbage;
fig. 8 is a schematic diagram of a cleaning assembly of a flue gas treatment device for generating electricity by incineration of household garbage.
Description of the figure: 1. a lime tank; 101. a fixing ring; 102. a fixing frame; 103. a connecting ring; 104. a chute; 105. a cover plate; 106. a gathering hopper; 2. a lime slurry preparation tank; 3. a lime slurry tank; 4. a slurry feeding pipeline; 5. a water inlet pipe; 501. a water pump; 6. a connecting pipe; 601. an electromagnetic valve; 7. a stirring mechanism; 701. a motor; 702. a transmission; 703. a connecting shaft; 7031. a spiral groove; 704. crushing a stirring arm; 705. auger leaf; 706. cleaning the assembly; 7061. a sleeve; 7062. a connecting frame; 7063. cleaning the ring; 70631. a first inclined surface; 7064. a slide block; 70641. a second inclined surface; 7065. a conical disc; 7066. a fixing member; 7067. a limit column; 8. a filtering mechanism; 801. a screen tray; 802. a filter hole; 803. a second spring; 9. an anti-blocking mechanism; 901. a rotating seat; 902. an arc-shaped rod; 903. a tension spring; 904. ball head; 905. and a contact plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1:
referring to fig. 1-3, a household garbage incineration power generation flue gas treatment device comprises a lime tank 1, a lime slurry preparation tank 2 and a lime slurry storage tank 3, wherein a collecting hopper 106 is fixedly connected to the bottom of the lime tank 1, two connecting pipelines 6 are arranged at the bottom of the collecting hopper 106, the connecting pipelines 6 are all arranged in an outward inclined mode, electromagnetic valves 601 are installed on the connecting pipelines 6, the electromagnetic valves 601 are positioned at one ends close to the collecting hopper 106, the electromagnetic valves 601 are used for quantitative feeding of lime powder, one ends, far away from the lime tank 1, of the connecting pipelines 6 are all connected with the lime slurry preparation tank 2, the tops of the lime slurry preparation tank 2 are connected through a water inlet pipe 5 together, a water pump 501 is installed on the water inlet pipe 5, a flow control valve is arranged on the water inlet pipe 5 between the water pump 501 and the lime slurry preparation tank 2, the lime slurry preparation tank 3 is arranged at the bottom of the lime slurry preparation tank 2, the lime slurry preparation tank 2 is connected with the lime slurry storage tank 3 through a slurry feeding pipeline 4, and the bottom of the lime slurry storage tank 3 is connected with a flue gas semi-dry treatment device;
the lime tank 1 is internally provided with a stirring mechanism 7, the inner wall of the lime tank 1 is provided with a fixed ring 101 and a fixed frame 102, the fixed frame 102 is positioned below the fixed ring 101, the top surface of the fixed ring 101 is arranged in an inward inclined manner, the bottom of the fixed ring 101 is fixedly provided with a filtering mechanism 8, the filtering mechanism 8 is positioned above the fixed frame 102, the fixed frame 102 is fixedly connected with a connecting ring 103, the bottom of the connecting ring 103 is fixedly provided with a plurality of anti-blocking mechanisms 9, the anti-blocking mechanisms 9 are all used for beating the side wall of the filtering mechanism 8, firstly, blocking is prevented, secondly, the screening efficiency of lime powder is quickened, and both sides of the inner wall of the lime tank 1 are provided with sliding grooves 104;
the stirring mechanism 7 comprises a motor 701, the motor 701 is fixedly connected to the top of the lime tank 1, a transmission 702 is installed at the output end of the motor 701, a connecting shaft 703 is installed at the bottom of the transmission 702, a crushing stirring arm 704 is fixedly connected to the connecting shaft 703, a auger blade 705 is fixedly connected to the bottom of the connecting shaft 703, a V-shaped annular chute 7031 is formed in the connecting shaft 703, the V-shaped annular chute 7031 is positioned between the crushing stirring arm 704 and the auger blade 705, a cleaning assembly 706 is slidably installed in the V-shaped annular chute 7031, and the cleaning assembly 706 is used for cleaning the inner wall of the lime tank 1;
the filtering mechanism 8 comprises a screen disc 801, a plurality of second springs 803 are fixedly connected to the top of the screen disc 801, the top of the second springs 803 is fixedly connected to the bottom of the fixed ring 101, and a plurality of filtering holes 802 are formed in the inner wall of the screen disc 801.
When the lime powder stirring device is used, a user puts lime powder into a lime tank 1, the lime powder falls onto a sieve tray 801, the output end of the motor 701 rotates to reduce the power through a transmission 702 and then is conveyed onto a connecting shaft 703, the connecting shaft 703 rotates to drive a crushing stirring arm 704 and a screw blade 705 to rotate, the crushing stirring arm 704 stirs the lime powder on the sieve tray 801 and plays a certain role in grinding, the lime powder with small particles falls into a collecting hopper 106 through a filtering hole 802 on the sieve tray 801, and the screw blade 705 stirs the lime powder falling into the collecting hopper 106, so that caking is avoided, the fluxion of the lime powder is improved, the lime powder is further refined, the fusion effect of water and the lime powder is also improved, and the preparation efficiency is further improved;
because the spiral groove 7031 is arranged on the connecting shaft 703, and because the sliding blocks 7064 on the cleaning component 706 are slidably arranged in the sliding grooves 104 on the two sides, the connecting shaft 703 rotates and drives the cleaning component 706 to move up and down along the spiral groove 7031, so that the cleaning ring 7063 periodically reciprocates up and down to clean the inner wall of the lime tank 1, and the caking of lime powder on the inner wall is avoided;
the lime powder falling into the aggregate hopper 106 is quantitatively conveyed into the lime slurry preparation tank 2 through the lime slurry storage tank 3 by 301, at the moment, the water pump 501 and the flow control valve convey water into the lime slurry preparation tank 2 through the water inlet pipe 5 for lime slurry preparation, the prepared lime slurry is conveyed into the lime slurry storage tank 3 through the slurry conveying pipeline 4 for internal storage, and the lime slurry storage tank 3 conveys the lime slurry into the flue gas semi-dry treatment device for further treatment.
Example 2:
referring to fig. 3-8, the difference is based on embodiment 1;
the anti-blocking mechanism 9 comprises a rotating seat 901, the rotating seat 901 is fixedly connected to the bottom of the connecting ring 103, an arc-shaped rod 902 is rotatably arranged on the rotating seat 901, a contact plate 905 is fixedly connected to one end of the arc-shaped rod 902, which is close to the connecting shaft 703, a ball head 904 is fixedly connected to one end of the arc-shaped rod 902, which is far away from the contact plate 905, the ball head 904 is in contact with the outer wall of the screen plate 801, a tension spring 903 is fixedly connected to the top of one end of the arc-shaped rod 902, which is close to the ball head 904, and one end of the tension spring 903, which is far away from the arc-shaped rod 902, is fixedly connected to the connecting ring 103;
the top of the lime tank 1 is provided with a feed port, a cover plate 105 is rotatably arranged in the feed port, and a sealing strip is arranged on the cover plate 105;
the cleaning assembly 706 comprises a sleeve 7061, the sleeve 7061 is slidably arranged on the connecting shaft 703, a connecting frame 7062 is fixedly connected to the bottom of the sleeve 7061, and a cleaning ring 7063 is fixedly connected to one end, far away from the sleeve 7061, of the connecting frame 7062;
the top of the cleaning ring 7063 is provided with a first inclined plane 70631, two sides of the cleaning ring 7063 are fixedly connected with sliding blocks 7064, one side, close to the connecting frame 7062, of each sliding block 7064 is provided with a second inclined plane 70641, the sliding blocks 7064 are correspondingly and slidably arranged in sliding grooves 104 on two sides, and the second inclined planes 70641 are used for cleaning lime powder partially falling into the connecting ring 103, so that the influence of accumulation on sliding is avoided;
the top of the sleeve 7061 is fixedly connected with a conical disc 7065, the conical disc 7065 is in contact with the contact plate 905, the top of the conical disc 7065 is fixedly connected with a fixing part 7066, two sides of the fixing part 7066 are fixedly connected with limiting columns 7067, and the limiting columns 7067 are slidably mounted in the V-shaped annular sliding grooves 7031.
While the connecting shaft 703 rotates, the cleaning assembly 706 is driven to move up and down along the spiral groove 7031, the auger blade 705 on the cleaning assembly 706 also moves up and down in a reciprocating manner, the auger blade 705 moves up and down in a reciprocating manner to push the contact plate 905 on the anti-blocking mechanism 9 to move up and down in a reciprocating manner, the contact plate 905 moves up and down in a reciprocating manner to drive the arc-shaped rod 902 to rotate up and down along the rotating seat 901, and the arc-shaped rod 902 moves up and down in a reciprocating manner to enable the contact plate 905 on the arc-shaped rod 902 to periodically knock the outer wall of the screen disc 801, so that lime powder is prevented from blocking the filtering holes 802, and filtering is prevented from being influenced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention are intended to be considered as protecting the scope of the present template.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (5)

1. The utility model provides a domestic waste burns electricity generation flue gas processing apparatus, its characterized in that, including lime jar (1), lime slurry preparation jar (2), lime slurry storage tank (3), lime jar (1) bottom fixedly connected with gathers hopper (106), gather hopper (106) bottom and be equipped with two connecting tube (6), connecting tube (6) are outside slope setting, all install solenoid valve (601) on connecting tube (6), solenoid valve (601) are used for the ration of lime powder to send, connecting tube (6) keep away from lime jar (1) one end and all are connected with lime slurry preparation jar (2), lime slurry preparation jar (2) top is connected through inlet tube (5) jointly, install water pump (501) on inlet tube (5), lime slurry preparation jar (2) bottom is equipped with lime slurry storage tank (3), lime slurry preparation jar (2) are connected through slurry feed pipe (4) with lime slurry storage tank (3);
the lime tank is characterized in that a stirring mechanism (7) is arranged in the lime tank (1), a fixed ring (101) and a fixed frame (102) are arranged on the inner wall of the lime tank (1), the fixed frame (102) is positioned below the fixed ring (101), a filtering mechanism (8) is fixedly arranged at the bottom of the fixed ring (101), the filtering mechanism (8) is positioned above the fixed frame (102), a connecting ring (103) is fixedly connected to the fixed frame (102), a plurality of anti-blocking mechanisms (9) are fixedly arranged at the bottom of the connecting ring (103), and sliding grooves (104) are formed in two sides of the inner wall of the lime tank (1);
the stirring mechanism (7) comprises a motor (701), the motor (701) is fixedly connected to the top of the lime tank (1), a transmission (702) is installed at the output end of the motor (701), a connecting shaft (703) is installed at the bottom of the transmission (702), a crushing stirring arm (704) is fixedly connected to the connecting shaft (703), a spiral vane (705) is fixedly connected to the bottom of the connecting shaft (703), a V-shaped annular chute (7031) is formed in the connecting shaft (703), the V-shaped annular chute (7031) is located between the crushing stirring arm (704) and the spiral vane (705), a cleaning assembly (706) is installed in the V-shaped annular chute (7031) in a sliding mode, and the cleaning assembly (706) is used for cleaning the inner wall of the lime tank (1);
anti-blocking mechanism (9) is including rotating seat (901), rotate seat (901) fixed connection in go-between (103) bottom, rotate on seat (901) and install arc pole (902), arc pole (902) are close to connecting axle (703) one end fixedly connected with contact plate (905), arc pole (902) are kept away from contact plate (905) one end fixedly connected with bulb (904), bulb (904) and sieve tray (801) outer wall contact, arc pole (902) are close to bulb (904) one end top fixedly connected with extension spring (903), extension spring (903) are kept away from arc pole (902) one end fixedly connected with on go-between (103);
the filter mechanism (8) comprises a screen disc (801), a plurality of second springs (803) are fixedly connected to the top of the screen disc (801), the top of each second spring (803) is fixedly connected to the bottom of the fixed ring (101), and a plurality of filter holes (802) are formed in the inner wall of the screen disc (801).
2. The household garbage incineration power generation flue gas treatment device according to claim 1, wherein: the top of the lime tank (1) is provided with a feed port, and a cover plate (105) is rotatably arranged in the feed port.
3. The household garbage incineration power generation flue gas treatment device according to claim 1, wherein: the cleaning assembly (706) comprises a sleeve (7061), the sleeve (7061) is slidably mounted on a connecting shaft (703), a connecting frame (7062) is fixedly connected to the bottom of the sleeve (7061), and a cleaning ring (7063) is fixedly connected to one end, far away from the sleeve (7061), of the connecting frame (7062).
4. A domestic waste incineration power generation flue gas treatment device according to claim 3, characterized in that: the cleaning ring (7063) top is equipped with first inclined plane (70631), fixedly connected with slider (7064) on cleaning ring (7063) both sides, slider (7064) are close to link (7062) one side and all are equipped with second inclined plane (70641), slider (7064) correspond slidable mounting in both sides spout (104), second inclined plane (70641) are used for cleaning the lime powder that part falls into in link (103), avoid piling up the influence slip.
5. A domestic waste incineration power generation flue gas treatment device according to claim 3, characterized in that: the utility model discloses a V-shaped annular chute, including sleeve pipe (7061), conical disk (7065) of sleeve pipe (7061) top fixedly connected with, conical disk (7065) and contact plate (905) contact, conical disk (7065) top fixedly connected with mounting (7066), mounting (7066) both sides fixedly connected with spacing post (7067), spacing post (7067) slidable mounting is in V-arrangement annular chute (7031).
CN202310829192.6A 2023-07-07 2023-07-07 Household garbage incineration power generation flue gas treatment device Active CN116712851B (en)

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