CN113491978B - Pulping device for calcium-based wet desulfurization - Google Patents
Pulping device for calcium-based wet desulfurization Download PDFInfo
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- CN113491978B CN113491978B CN202110634782.4A CN202110634782A CN113491978B CN 113491978 B CN113491978 B CN 113491978B CN 202110634782 A CN202110634782 A CN 202110634782A CN 113491978 B CN113491978 B CN 113491978B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
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- 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
Abstract
The invention discloses a pulping device for calcium-based wet desulfurization, which comprises a base and a top shell, wherein one side of the top end of the base is provided with the bottom shell, the top end of the bottom shell is provided with a first shell, and the top end of the first shell is provided with a second shell; the top shell is arranged at the top end of the second shell, the center line of the top shell, the center line of the second shell, the center line of the first shell and the center line of the bottom shell are all on the same vertical straight line, and meanwhile, the bottom shell, the first shell and the second shell are fixedly connected through the connecting rod.
Description
Technical Field
The invention relates to the technical field related to desulfurization environment-friendly equipment, in particular to a pulping device for calcium-based wet desulfurization.
Background
The desulfurization equipment is a series of equipment for removing sulfur elements in coal and preventing SO2 from being generated during combustion in various industries with high energy consumption and high pollution, such as petrochemical industry, coal chemical industry, pharmacy, electric power, metallurgy and the like, the pollution of sulfur to the environment is relatively large, the pollution of sulfur oxides and hydrogen sulfide to the atmosphere and the pollution of sulfate and hydrogen sulfide to water bodies are important points of environmental protection work, a large amount of coal is burnt in the production flow of a thermal power plant, a certain amount of sulfur elements are often contained in the coal, a large amount of SO2 is released after the sulfur elements are burnt, the calcium flue gas desulfurization is a common desulfurization technology, the raw material is mainly lime or limestone, and in order to increase the reaction efficiency, the lime or limestone in a solid form is required to be made into a fluid state, and the reaction form of the lime or the limestone is converted from the reaction between molecules into the reaction between ions, SO that the sulfur elements are required to be used in a pulping device.
The prior pulping device has a complex structure, the limestone is usually required to be finely crushed before being mixed and then stirred and mixed, the precision requirement on the crushing device is high, the whole production cost is increased, the processing time is increased, and meanwhile, in the mixing process, the stirring tank body is required to be subjected to sealing treatment during processing, so that continuous supply cannot be carried out, and inconvenience exists in the use process.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide a pulping device for calcium-based wet desulfurization, so as to solve the problems that the structure of the pulping device used at present mentioned in the background is complex, the limestone is usually required to be finely crushed before mixing and then stirred and mixed, the precision requirement of the crushing device is high, the overall production cost is increased, the processing time is increased, and the tank body of the stirring tank needs to be sealed during processing during mixing, so that continuous supply cannot be performed, and inconvenience exists during use.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the pulping device for the calcium-based wet desulfurization comprises a base and a top shell, wherein a bottom shell is arranged on one side of the top end of the base, a first shell is arranged on the top end of the bottom shell, and a second shell is arranged on the top end of the first shell; the top shell is installed on the top of second shell, and the central line of top shell, the central line of second shell, the central line of first shell and the central line of drain pan are all on same vertical straight line, and drain pan, first shell and second shell pass through connecting rod fixed connection simultaneously.
Further, a feed back pump is arranged on the other side of the top end of the base, and a first discharging pipe is arranged at one end of the feed back pump; the feed back pump is communicated with the bottom of the bottom shell through a first discharge pipe, and the bottom shell is of a funnel-shaped structure; the second discharging pipe is installed to the other end of feed back pump, and the solenoid valve is installed to the one end that the feed back pump was kept away from to the second discharging pipe.
Further, the first shell comprises a first supporting plate, the side edge of the first supporting plate is of a through groove structure, and grinding strips are arranged at the top of the first supporting plate at equal intervals; the bottom of the first supporting plate is provided with an inner shell, and a driving motor is arranged in the inner shell; the top end of the driving motor penetrates through the first supporting plate and the grinding disc to be rotationally connected with the driving shaft, and the grinding disc and the driving shaft form a rotating structure; the surface of the grinding disc is provided with through groove structures at equal intervals, the distance between the bottom of the grinding disc and the top of the first supporting plate is larger than the height of the grinding strip, and the edge of the grinding disc is in sliding connection with the inner wall of the bottom of the second shell; the outer wall of the driving shaft is provided with first stirrers which are arranged in four equidistant ways; the top end of the driving shaft is provided with a transmission part which is in a spline structure.
Further, the second housing comprises a side connecting pipe which is of a concave structure, and two ends of the side connecting pipe are communicated with the inside of the second housing; the sampling valve is installed to the lower part of side connecting pipe, and the mid-mounting of side connecting pipe has the feed back pipe.
Further, twelve connecting rods are arranged at equal intervals on the axis of the first shell, and the twelve connecting rods are distributed on the outer wall of the first shell.
Further, the top shell comprises a second supporting plate, a transmission seat is arranged in the middle of the second supporting plate, and the central line of the transmission piece, the central line of the second supporting plate and the central line of the top shell are all on the same vertical straight line; the transmission seat is rotationally connected with the second supporting plate in a connecting mode, and penetrates through the second supporting plate to be in spline connection with the transmission piece; the top end of the transmission seat is provided with a transmission disc, the transmission disc is in meshed connection with the meshing wheels, the four meshing wheels are symmetrically arranged about the central line of the transmission seat, and meanwhile, the four meshing wheels are arranged at the top of the second supporting plate; the meshing wheel, the driving disc and the driving seat form a rotating structure, and the top of the meshing wheel is provided with a second stirrer.
Further, the top shell comprises a sliding disc, the sliding disc is in sliding connection with the side wall of the second supporting plate, the side wall of the second supporting plate is provided with a first discharge groove, and meanwhile, the first discharge groove is symmetrically arranged with respect to the center line of the second supporting plate; the side wall of the sliding plate is provided with second discharge grooves, the second discharge grooves are symmetrically arranged on the central line of the sliding plate, and meanwhile, the size of the second discharge grooves is the same as that of the first discharge grooves; the inner end surface of the sliding plate is connected with the meshing wheel in a meshing way, and the sliding plate and the meshing wheel form a rotating structure.
Further, the top shell comprises a mixing pipe and an air pump, a water inlet pipe is arranged on one side of the middle part of the mixing pipe, and an interface is arranged at the top end of the mixing pipe; the air pump is communicated with one side of the material mixing pipe.
Further, the top shell comprises four fixing columns which are symmetrically arranged about the central line of the second supporting plate, the heights of the fixing columns are larger than those of the transmission disc, and meanwhile, the four fixing columns are all arranged at the top of the second supporting plate; the baffle is installed on the top of fixed column, and the external diameter of baffle is greater than the internal diameter of slide plate, and the baffle rotates with the second agitator simultaneously and is connected.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
1. according to the invention, the mixing pipe, the water inlet pipe, the interface and the air pump are arranged, raw materials are injected into the mixing pipe through the interface, the water is synchronously injected into the mixing pipe by matching with the water inlet pipe, and the limestone raw materials and the water are premixed in the mixing pipe, so that the mixing time is reduced, and meanwhile, the air pressure in the device is balanced through the air pump, so that the stability of the whole device in working is improved.
2. According to the invention, the second supporting plate, the transmission disc, the meshing wheel, the second stirrer, the first discharge groove, the sliding disc and the second discharge groove are arranged, the transmission disc is driven by the driving shaft to synchronously rotate through the transmission part in the rotating process, the meshing wheel with the small diameter is driven by the transmission disc with the large diameter to rotate at a higher speed in the rotating process, so that the mixture can be filled quickly, the mixture is contacted with the four second stirrers rotating at a higher speed to further carry out primary mixing, the meshing wheel drives the sliding disc to integrally rotate slowly in the process, when the second discharge groove is coincident with the first discharge groove in the rotating process of the sliding disc, the mixture after primary mixing in the top shell can pass through the second discharge groove and enter the first discharge groove to be mixed at a second stage, meanwhile, part of limestone with a larger volume can temporarily stay in the top shell, small limestone blocks smaller than the first discharge width can automatically pass through the second discharge groove and enter the first discharge groove to be designed into the first discharge groove after being broken by the second stirrer, the limestone is crushed, the continuous processing of the limestone is finished, and the precision of the limestone is reduced, and the continuous processing of the limestone is carried out in the following processing stage is realized.
3. According to the invention, the second shell, the first supporting plate, the driving motor, the grinding disc, the driving shaft, the grinding strips and the first stirrer are arranged, the driving motor drives the driving shaft to rotate and simultaneously drives the grinding disc and the first stirrer to rotate at a high speed in a same step, the raw materials in the second shell are fully mixed with water in the rotating process of the stirrer, part of the mixture passes through the empty grooves on the surface of the grinding disc and enters between the grinding disc and the first supporting plate, and the grinding strips are matched to grind and crush larger limestone in the mixture in the rotating process of the grinding disc, so that the mixing efficiency and the mixing quality are improved.
4. In the invention, a feed back pump, a first discharge pipe, a second discharge pipe, an electromagnetic valve, a side connecting pipe, a sampling valve and a feed back pipe are arranged, at the beginning of primary processing, the mixture in the second housing is low in capacity and insufficient in contact with a first stirrer because of intermittent feeding, at the moment, the electromagnetic valve is closed, the feed back pump is started to enable part of the mixture to be re-input into the second housing through the feed back pipe and the side connecting pipe, and the process is repeated until the volume of the mixture in the second housing is close to a threshold value, at the moment, the first stirrer can fully mix and grind the mixture, and the electromagnetic valve is opened to continuously discharge.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a pulping apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 2 is a schematic view showing the rear view structure of FIG. 1 in a pulping apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 3 is a schematic diagram showing the structure of a diagonal section of a pulping device for calcium-based wet desulfurization according to the present invention;
FIG. 4 is a schematic view showing the internal structure of a top shell in a slurry-making apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a second casing in the pulping apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 6 is a schematic view showing the structure of a bottom shell in a slurry making apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 7 is a schematic perspective view of a first housing of the pulping apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 8 is a schematic view showing the bottom view of FIG. 7 in a pulping apparatus for calcium-based wet desulfurization according to the present invention;
FIG. 9 is an enlarged schematic view of the construction of the calcium-based wet desulfurization slurry apparatus according to the present invention at A in FIG. 4.
The reference numerals are as follows:
1. a base; 101. a feed back pump; 102. a first discharge pipe; 103. a second discharge pipe; 104. an electromagnetic valve; 2. a bottom case; 3. a first housing; 301. a first pallet; 302. an inner case; 303. a driving motor; 304. grinding disc; 305. a drive shaft; 306. a grinding strip; 307. a first agitator; 308. a transmission member; 4. a second housing; 401. a side connecting pipe; 402. a sampling valve; 403. a feed back pipe; 5. a connecting rod; 6. a top shell; 601. a second pallet; 602. a transmission seat; 603. a drive plate; 604. a meshing wheel; 605. a second stirrer; 606. a first discharge chute; 607. a slide plate; 608. a second discharge chute; 609. a material mixing pipe; 610. a water inlet pipe; 611. an interface; 612. an air pump; 613. fixing the column; 614. and a baffle.
Detailed Description
Referring to fig. 1 to 9, which show specific structures of a preferred embodiment of the present invention, a pulping device for calcium-based wet desulfurization comprises a base 1 and a top case 6, wherein a bottom case 2 is installed on one side of the top end of the base 1, a first housing 3 is installed on the top end of the bottom case 2, and a second housing 4 is installed on the top end of the first housing 3; the top shell 6 is arranged at the top end of the second shell 4, the center line of the top shell 6, the center line of the second shell 4, the center line of the first shell 3 and the center line of the bottom shell 2 are all on the same vertical straight line, and meanwhile, the bottom shell 2, the first shell 3 and the second shell 4 are fixedly connected through a connecting rod 5.
Specifically, drain pan 2, first shell 3, second shell 4 and top shell 6 are split type connection, have higher dismouting convenience, and convenient clearance and maintenance have improved the use convenience to inner structure in the use.
In this embodiment, a return pump 101 is installed on the other side of the top end of the base 1, and a first discharge pipe 102 is installed at one end of the return pump 101; the feed back pump 101 is communicated with the bottom of the bottom shell 2 through a first discharge pipe 102, and the bottom shell 2 is of a funnel-shaped structure; the other end of the feed back pump 101 is provided with a second discharge pipe 103, and one end, far away from the feed back pump 101, of the second discharge pipe 103 is provided with an electromagnetic valve 104.
Specifically, the mixture inside the bottom shell 2 can be naturally collected inside the first discharging pipe 102 through the funnel-shaped structure, the mixture discharged from the first discharging pipe 102 is conveniently re-conveyed to the inside of the second shell 4 through the feed back pump 101 in cooperation with the feed back pipe 403, and the mixture can be fully contacted with the first stirrer 307 rotating during mixing inside the second shell 4, so that the mixing efficiency and the mixing quality are ensured.
In this embodiment, the first housing 3 includes a first supporting plate 301, the side edge of the first supporting plate 301 is in a through groove structure, and the top of the first supporting plate 301 is provided with grinding bars 306 at equal intervals; the bottom of the first supporting plate 301 is provided with an inner shell 302, and a driving motor 303 is arranged inside the inner shell 302; the top end of the driving motor 303 penetrates through the first supporting plate 301 and the grinding disc 304 to be rotationally connected with the driving shaft 305, and the grinding disc 304 and the driving shaft 305 form a rotating structure; the surface of the grinding disc 304 is in a through groove structure which is distributed at equal intervals, the interval between the bottom of the grinding disc 304 and the top of the first supporting plate 301 is larger than the height of the grinding strip 306, and meanwhile, the edge of the grinding disc 304 is in sliding connection with the inner wall of the bottom of the second housing 4; the outer wall of the driving shaft 305 is provided with first stirrers 307, and the first stirrers 307 are arranged at equal intervals; the top end of the driving shaft 305 is provided with a transmission member 308, and the transmission member 308 has a spline structure.
Specifically, the grinding disc 304 is matched with the grinding strip 306 at the top of the first supporting plate 301 to grind the mixture passing through the grinding disc 304 in the rotating process, so that the finished product effect of the mixture can be consolidated while the mixing operation is kept.
In this embodiment, the second housing 4 includes a side connecting tube 401, the side connecting tube 401 has a "concave" structure, and two ends of the side connecting tube 401 are both communicated with the interior of the second housing 4; the lower part of the side connecting pipe 401 is provided with a sampling valve 402, and the middle part of the side connecting pipe 401 is provided with a feed back pipe 403.
Specifically, the side connecting pipe 401 is matched with the sampling valve 402, so that sampling is conveniently performed in the processing process, and the processing effect is ensured.
In this embodiment, twelve connecting rods 5 are disposed at equal intervals about the axis of the first housing 3, and the twelve connecting rods 5 are all distributed on the outer wall of the first housing 3.
Specifically, the both ends of connecting rod 5 pass through nut and drain pan 2 and second shell 4 fixed connection, and the bulk connection mode is simple, has further improved the convenience of whole when the dismouting.
In this embodiment, the top case 6 includes a second supporting plate 601, a transmission seat 602 is installed in the middle of the second supporting plate 601, and the center line of the transmission member 602, the center line of the second supporting plate 601 and the center line of the top case 6 are all on the same vertical straight line; the connection mode of the transmission seat 602 and the second supporting plate 601 is rotary connection, and the transmission seat 602 penetrates through the second supporting plate 601 and is in spline connection with the transmission piece 308; a driving disc 603 is mounted at the top end of the driving seat 602, the driving disc 603 is in meshed connection with a meshing wheel 604, the meshing wheels 604 are symmetrically arranged about the central line of the driving seat 602, and simultaneously, the four meshing wheels 604 are mounted at the top of the second supporting plate 601; the meshing wheel 604, the transmission disc 603 and the transmission seat 602 form a rotating structure, and a second stirrer 605 is arranged at the top of the meshing wheel 604.
Specifically, the driving shaft 305 drives the driving disc 603 and the engaging wheel 604 to rotate synchronously through the driving piece 308 and the driving seat 602 in the rotating process, and the rotating speed of the engaging wheel 604 and the second stirrer 605 is greater than that of the driving disc 603, so that the mixture entering the top shell 6 is premixed rapidly.
In this embodiment, the top case 6 includes a slide plate 607, where the slide plate 607 is slidably connected to a side wall of the second supporting plate 601, and a first discharge groove 606 is formed on the side wall of the second supporting plate 601, and at the same time, the first discharge groove 606 is symmetrically disposed with respect to a center line of the second supporting plate 601; a second discharge groove 608 is formed in the side wall of the slide plate 607, four second discharge grooves 608 are symmetrically arranged with respect to the central line of the slide plate 607, and meanwhile, the size of the second discharge groove 608 is the same as that of the first discharge groove 606; the inner end surface of the slide plate 607 is meshed with the meshing wheel 604, and the slide plate 607 and the meshing wheel 604 form a rotating structure.
Specifically, during the rotation of the engaging wheel 604, the slide plate 607 is driven to rotate at a low speed, when the second discharging groove 608 and the first discharging groove 606 are staggered, the top shell 6 and the interior of the second housing 4 are not communicated with each other, and when the second discharging groove 608 and the first discharging groove 606 are overlapped, the top shell 6 and the interior of the second housing 4 are communicated, so that the mixture can stay in the interior of the top shell 6 for a sufficient time for premixing.
In this embodiment, the top shell 6 includes a mixing tube 609 and an air pump 612, a water inlet tube 610 is installed on one side of the middle portion of the mixing tube 609, and an interface 611 is provided at the top end of the mixing tube 609; the air pump 612 is communicated with one side of the mixing pipe 609.
Specifically, water and limestone can be mixed in advance in the mixing pipe 609 through the water inlet pipe 610 and the interface 611, so that the processing efficiency is improved, and the air pressure in the device can be dynamically regulated through the air pump 612.
In this embodiment, the top case 6 includes four fixing columns 613, the four fixing columns 613 are symmetrically disposed about the center line of the second supporting plate 601, and the height of the fixing columns 613 is greater than the height of the transmission disc 603, and at the same time, the four fixing columns 613 are all mounted on the top of the second supporting plate 601; the top end of the fixed column 613 is provided with a baffle 614, and the outer diameter of the baffle 614 is larger than the inner diameter of the slide plate 607, and the baffle 614 is rotatably connected with the second stirrer 605.
Specifically, through baffle 614 can effectively avoid the material directly to take place to contact with driving disk 603 and meshing wheel 604 after getting into to top shell 6 inside, effectively avoid boring the meshing department between dead driving disk 603 of card and the meshing wheel 604, and the side of baffle 614 is the structure of downward sloping, can guide the mixture, makes boring can collect fast in the slide 607, improves ejection of compact efficiency.
The working principle of the invention is as follows: firstly, the interface 611 is communicated with a limestone supply pipeline, the water inlet pipe 610 is communicated with an external water supply pipeline, water and limestone are premixed in advance after entering the mixing pipe 609, then the mixture enters the top shell 6, the mixture directly falls on the top of the baffle 614 after entering the top shell 6, the flow direction of the mixture can be guided through the baffle 614, at the moment, an external power supply is connected, the driving motor 303 is started, the driving shaft 305 is matched with the driving piece 308 and the driving seat 602 to drive the driving disk 603 to start rotating, the driving disk 603 drives the four meshing wheels 604 and the second stirrer 605 to synchronously start rotating in the rotating process, the mixture entering the top shell 6 is rapidly stirred, in the process, the meshing wheels 604 can drive the sliding disk 607 to synchronously rotate at a relatively low speed, in the rotating process of the sliding disk 607, the second discharging groove 608 is intermittently overlapped with the first discharging groove 606, when the second discharge groove 608 is overlapped with the first discharge groove 606, part of the mixture in the top shell 6 passes through the second discharge groove 608 and the first discharge groove 606 to enter the second shell 4, the grinding disc 304 and the first stirrer 307 are driven to synchronously start rotating in the rotating process of the driving shaft 305, the mixture entering the second shell 4 naturally passes through the through groove structure on the surface of the grinding disc 304 to enter between the grinding disc 304 and the first supporting plate 301, in the process, the rotating grinding disc 304 is matched with the grinding strip 306 to grind the mixture, the ground mixture passes through the through groove structure on the side edge of the first supporting plate 301 to flow into the bottom shell 2, at the moment, the electromagnetic valve 104 is closed, the feed back pump 101 is started, the mixture matched side connecting pipe 401 in the first discharge pipe 102 is re-conveyed into the second shell 4 through the feed back pump 101 matched with the feed back pipe 403, simultaneously, the air pump 612 is started to avoid the air pressure in the device from being too low until the mixture capacity of the second housing 4 reaches a threshold value, the feed back pump 101 is closed, the electromagnetic valve 104 is opened, and the mixed slurry is continuously conveyed outwards through the second discharging pipe 103.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (3)
1. A pulping device for calcium-based wet desulfurization is characterized in that: the novel multifunctional electric water heater comprises a base (1) and a top shell (6), wherein a bottom shell (2) is arranged on one side of the top end of the base (1), a first shell (3) is arranged on the top end of the bottom shell (2), and a second shell (4) is arranged on the top end of the first shell (3); the top shell (6) is arranged at the top end of the second shell (4), the center line of the top shell (6), the center line of the second shell (4), the center line of the first shell (3) and the center line of the bottom shell (2) are all on the same vertical straight line, and meanwhile, the bottom shell (2), the first shell (3) and the second shell (4) are fixedly connected through a connecting rod (5); a feed back pump (101) is arranged on the other side of the top end of the base (1), and a first discharging pipe (102) is arranged at one end of the feed back pump (101); the feed back pump (101) is communicated with the bottom of the bottom shell (2) through a first discharge pipe (102), and the bottom shell (2) is of a funnel-shaped structure; a second discharging pipe (103) is arranged at the other end of the feed back pump (101), and an electromagnetic valve (104) is arranged at one end, far away from the feed back pump (101), of the second discharging pipe (103); the first shell (3) comprises a first supporting plate (301), the side edge of the first supporting plate (301) is of a through groove structure, and grinding strips (306) are arranged at the top of the first supporting plate (301) at equal intervals; an inner shell (302) is arranged at the bottom of the first supporting plate (301), and a driving motor (303) is arranged inside the inner shell (302); the top end of the driving motor (303) penetrates through the first supporting plate (301) and the grinding disc (304) to be rotationally connected with the driving shaft (305), and the grinding disc (304) and the driving shaft (305) form a rotating structure; the surface of the grinding disc (304) is provided with through groove structures at equal intervals, the distance between the bottom of the grinding disc (304) and the top of the first supporting plate (301) is larger than the height of the grinding strip (306), and the edge of the grinding disc (304) is in sliding connection with the inner wall of the bottom of the second shell (4); the outer wall of the driving shaft (305) is provided with first stirrers (307), and the first stirrers (307) are arranged at equal intervals; a transmission piece (308) is arranged at the top end of the driving shaft (305), and the transmission piece (308) is in a spline structure;
the top shell (6) comprises a second supporting plate (601), a transmission seat (602) is arranged in the middle of the second supporting plate (601), and the central line of the transmission piece (602), the central line of the second supporting plate (601) and the central line of the top shell (6) are all on the same vertical straight line; the transmission seat (602) is rotationally connected with the second supporting plate (601), and the transmission seat (602) penetrates through the second supporting plate (601) to be in spline connection with the transmission piece (308); the top end of the transmission seat (602) is provided with a transmission disc (603), the transmission disc (603) is in meshed connection with the meshing wheels (604), the meshing wheels (604) are symmetrically arranged about the central line of the transmission seat (602), and meanwhile, the four meshing wheels (604) are arranged at the top of the second supporting plate (601); the meshing wheel (604), the transmission disc (603) and the transmission seat (602) form a rotating structure, and a second stirrer (605) is arranged at the top of the meshing wheel (604);
the top shell (6) comprises a slide disc (607), the slide disc (607) is in sliding connection with the side wall of the second supporting plate (601), the side wall of the second supporting plate (601) is provided with a first discharge groove (606), and meanwhile, the first discharge grooves (606) are symmetrically arranged in four with respect to the central line of the second supporting plate (601); the side wall of the sliding plate (607) is provided with second discharge grooves (608), the second discharge grooves (608) are symmetrically arranged about the central line of the sliding plate (607), and meanwhile, the size of the second discharge grooves (608) is the same as that of the first discharge grooves (606); the inner end surface of the sliding disc (607) is meshed with the meshing wheel (604), and the sliding disc (607) and the meshing wheel (604) form a rotating structure;
the top shell (6) comprises a mixing pipe (609) and an air pump (612), a water inlet pipe (610) is arranged on one side of the middle part of the mixing pipe (609), and an interface (611) is arranged at the top end of the mixing pipe (609); the air pump (612) is communicated with one side of the mixing pipe (609);
the top shell (6) comprises fixing columns (613), the fixing columns (613) are symmetrically arranged on the center line of the second supporting plate (601), the heights of the fixing columns (613) are larger than those of the transmission disc (603), and meanwhile, the four fixing columns (613) are all arranged on the top of the second supporting plate (601); the baffle (614) is installed on the top of fixed column (613), and the external diameter of baffle (614) is greater than the internal diameter of slide (607), and baffle (614) are connected with second agitator (605) rotation simultaneously.
2. The calcium-based wet desulfurization pulping apparatus according to claim 1, wherein: the second shell (4) comprises a side connecting pipe (401), the side connecting pipe (401) is of a concave structure, and two ends of the side connecting pipe (401) are communicated with the inside of the second shell (4); the lower part of the side connecting pipe (401) is provided with a sampling valve (402), and the middle part of the side connecting pipe (401) is provided with a feed back pipe (403).
3. The calcium-based wet desulfurization pulping apparatus according to claim 1, wherein: twelve connecting rods (5) are arranged at equal intervals relative to the axial lead of the first shell (3), and the twelve connecting rods (5) are distributed on the outer wall of the first shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110634782.4A CN113491978B (en) | 2021-06-08 | 2021-06-08 | Pulping device for calcium-based wet desulfurization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110634782.4A CN113491978B (en) | 2021-06-08 | 2021-06-08 | Pulping device for calcium-based wet desulfurization |
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| CN113491978A CN113491978A (en) | 2021-10-12 |
| CN113491978B true CN113491978B (en) | 2023-05-23 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5080293A (en) * | 1990-10-15 | 1992-01-14 | Union Process, Inc. | Continuous wet grinding system |
| CN210474133U (en) * | 2019-07-25 | 2020-05-08 | 浙江龙瀛新材料科技发展股份有限公司 | Grinding device for manufacturing aerated concrete |
| CN213050233U (en) * | 2020-06-22 | 2021-04-27 | 河北长虹新材料科技有限公司 | Pulping tank |
| CN112221610A (en) * | 2020-09-08 | 2021-01-15 | 徐清 | Device for continuously preparing graphene slurry and using method |
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