Fly ash primary leaching device

Abstract

The utility model relates to the technical field of garbage fly ash treatment, and discloses a fly ash primary leaching device which is characterized in that a stirring servo motor is fixedly mounted at the top of a tank cover, a stirring shaft is fixedly mounted at the output end of the stirring servo motor, stirring blades are detachably mounted at the bottom of the stirring shaft, and the stirring blades are fixedly mounted at the output end of the stirring servo motor. A core body is fixedly mounted on the inner bottom wall of the tank body, and a spraying disc is embedded in the core body; a stirring servo motor drives a stirring shaft and stirring blades to rotate, so that leaching of fly ash and a solution is accelerated, and the treatment efficiency is improved; the driving shaft and the pressing plate are driven by the sludge scraping servo motor to rotate, the pressing plate is pressed by the torsional spring, the scraping plate is made to be tightly attached to the surface of the core body, the rotating scraping plate can scrape sludge into a groove of the core body, meanwhile, the rotating disturbance cover can loosen the sludge, then the sludge is pumped away by an external pump body through the drainage pipe, and therefore rapid treatment of the sludge is achieved. The solution consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage fly ash processing technical field, concretely is a fly ash primary leaching device. BACKGROUND

[0002] Garbage fly ash refers to the tiny ash particle produced in the fuel combustion process, and the particle diameter is generally between 1-100 mu m. It is the fine solid particulate matter in flue gas ash, such as the fine ash collected from flue gas in coal-fired power plants, or the bottom ash settled at the bottom of the flue gas purification system and the chimney of the garbage incineration facility.

[0003] Garbage fly ash contains heavy metals, in order to treat the heavy metals in fly ash, the fly ash needs to be soaked, filtered, separated and treated, at present, the fly ash is first soaked in the solution, and then the stirring is accelerated to dissolve, but a large amount of sludge will be deposited in the tank after fly ash soaking, if not cleaned in time, the pipeline will be blocked, and if the fly ash is not fully soaked, the heavy metals in the fly ash will not be dissolved out, therefore, a fly ash primary leaching device is provided to solve the problem. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a fly ash primary leaching device, which has the advantages of quickly soaking fly ash in solution and treating sludge, and solves the problems in the above.

[0006] (II) technical scheme

[0007] In order to achieve the purpose of quickly soaking fly ash in solution and treating sludge, the utility model provides the following technical scheme: a fly ash primary leaching device, comprising a tank body, a supporting leg is fixedly installed at the top of the tank body, a tank cover is detachably installed at the top of the tank body, a stirring servo motor is fixedly installed at the top of the tank cover, a stirring shaft is fixedly installed at the output end of the stirring servo motor, a stirring blade is detachably installed at the bottom of the stirring shaft, a core body is fixedly installed on the inner bottom wall of the tank body, a spraying disc is embedded in the core body, and the water inlet end of the spraying disc is connected with an external aerator; a drain pipe is embedded in the side surface of the core body, a mud scraping servo motor is fixedly installed at the bottom of the tank body, a driving shaft is fixedly installed at the output end of the mud scraping servo motor, a disturbance cover is fixedly installed at the middle segment of the driving shaft, a limiting plate is fixedly installed on the outer side of the driving shaft and above the disturbance cover, a shaft sleeve is sleeved on the outer side of the driving shaft and above the limiting plate, and a locking nut is threadedly connected at the top of the driving shaft.

[0008] Preferably, the shaft sleeve is fixedly installed with a hinge shaft on both sides, the hinge shaft is sleeved with a torsion spring on the outside, and the hinge shaft is movably installed with a pressing plate on the side.

[0009] Preferably, the top of the tank cover is fixedly installed with a water inlet pipe, and the water inlet pipe is located on the side of the stirring servo motor.

[0010] Preferably, one end of the torsion spring abuts against the hinge shaft, and the other end is clamped on the pressing plate, and the bottom of the scraper plate is attached to the surface of the core.

[0011] Preferably, the top of the core is beveled, and the center of the core is provided with a groove, and the disturbance cover is arranged in the groove.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the fly ash primary leaching device has the following advantages

[0014] Beneficial effects:

[0015] The fly ash primary leaching device is rotated by the stirring servo motor with the stirring shaft and the stirring blade, accelerates the leaching of fly ash and solution, and improves the processing efficiency; the driving shaft and the pressing plate are rotated by the mud scraping servo motor, the pressing plate is pressed by the torsion spring, the scraper plate is tightly attached to the surface of the core, the rotating scraper plate can scrape the sludge into the core groove, and the rotating disturbance cover can loosen the sludge, and then the external pump body can pump away the sludge through the drain pipe, so that the sludge is quickly processed, and the solution consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is a sectional structure schematic diagram of the utility model;

[0018] Fig. 3 It is another sectional structure schematic diagram of the utility model;

[0019] Fig. 4 It is a structure schematic diagram of the tank cover and the core of the utility model;

[0020] Fig. 5 It is a structure schematic diagram of the mud scraping servo motor, the shaft sleeve and the scraper plate of the utility model;

[0021] Fig. 6 It is a structure schematic diagram of the shaft sleeve, the torsion spring and the pressing plate of the utility model.

[0022] In the figure: 1, tank body; 2, support leg; 3, tank cover; 4, stirring servo motor; 5, stirring shaft; 6, stirring blade; 7, core body; 8, spraying disc; 9, drain pipe; 10, mud scraping servo motor; 11, drive shaft; 12, disturbance cover; 13, limiting plate; 14, shaft sleeve; 15, locking nut; 16, hinge shaft; 17, torsional spring; 18, pressing plate; 19, scraper; 20, water inlet pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figs. 1-4 A fly ash primary leaching device, including tank body 1, the top of tank body 1 is fixedly installed with support leg 2, the top of tank body 1 is detachably installed with tank cover 3, the top of tank cover 3 is fixedly installed with water inlet pipe 20, water inlet pipe 20 is located at the side of stirring servo motor 4, and water inlet pipe 20 is used for the filling of fly ash and solution;The top of tank cover 3 is fixedly installed with stirring servo motor 4, the output end of stirring servo motor 4 is fixedly installed with stirring shaft 5, the bottom of stirring shaft 5 is detachably installed with stirring blade 6, stirring shaft 5 and stirring blade 6 can be driven to rotate by stirring servo motor 4, and then the fusion of fly ash and solution is realized.

[0025] Please refer to Figs. 1-4 The inner bottom wall of tank body 1 is fixedly installed with core body 7, the top of core body 7 is inclined, a groove is formed in the center of core body 7, spraying disc 8 is embedded in the inside of core body 7, and the water inlet end of spraying disc 8 is connected with an external aerator;Gas is sprayed in tank body 1 through spraying disc 8, so that fly ash and solution accelerate fusion, and drain pipe 9 is embedded in the side of core body 7, drain pipe 9 is communicated with an external sludge pump, and sludge is conveniently extracted.

[0026] Please refer to Figs. 4-6 The bottom of tank body 1 is fixedly installed with mud scraping servo motor 10, the output end of mud scraping servo motor 10 is fixedly installed with drive shaft 11, the middle segment of drive shaft 11 is fixedly installed with disturbance cover 12, and disturbance cover 12 is arranged in the inside of the groove of core body 7. Drive shaft 11 and disturbance cover 12 can be driven to rotate by mud scraping servo motor 10, disturbance cover 12 loosens sludge in the groove, and sludge pump is conveniently extracted.

[0027] Please refer to Figs. 4-6The outer side of the driving shaft 11 and above the disturbance cover 12 are fixedly installed with a limiting plate 13, the outer side of the driving shaft 11 and above the limiting plate 13 are sleeved with a shaft sleeve 14, the top of the driving shaft 11 is threadedly connected with a locking nut 15, and the locking nut 15 is opened, so that the shaft sleeve 14 can be disassembled and assembled.

[0028] Please refer to Figs. 4-6 The two sides of the shaft sleeve 14 are fixedly installed with a hinge shaft 16, the outer side of the hinge shaft 16 is sleeved with a torsion spring 17, the side surface of the hinge shaft 16 is movably installed with a pressing plate 18, the bottom of the pressing plate 18 is detachably installed with a scraper 19, and the scraper 19 is made of elastic rubber; one end of the torsion spring 17 abuts against the hinge shaft 16, the other end is clamped on the pressing plate 18, and the bottom of the scraper 19 is attached to the surface of the core 7. The elastic force of the torsion spring 17 makes the scraper 19 tightly attached to the core 7, and the surface of the nozzle of the spraying disc 8 can be applied.

[0029] Working principle: in use, the stirring servo motor 4 drives the stirring shaft 5 and the stirring blade 6 to rotate, accelerates the leaching of fly ash and solution, and improves the treatment efficiency.

[0030] The mud scraping servo motor 10 drives the driving shaft 11 and the pressing plate 18 to rotate, the pressing plate 18 is pressed by the torsion spring 17, the scraper 19 is tightly attached to the surface of the core 7, the rotating scraper 19 can scrape the sludge into the groove of the core 7, and the rotating disturbance cover 12 can loosen the sludge, and then the external pump body can draw away the sludge through the drain pipe 9, so that the sludge can be quickly treated, and the solution consumption is reduced.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fly ash primary leaching device, comprising a tank body (1), a supporting leg (2) is fixedly installed on the top of the tank body (1), and a tank cover (3) is detachably installed on the top of the tank body (1), characterized in that: The top of the tank cover (3) is fixedly installed with a stirring servo motor (4), the output end of the stirring servo motor (4) is fixedly installed with a stirring shaft (5), the bottom of the stirring shaft (5) is detachably installed with a stirring blade (6), the inner bottom wall of the tank body (1) is fixedly installed with a core body (7), the inside of the core body (7) is embedded with a spraying disc (8), the water inlet end of the spraying disc (8) is connected with an external aerator; The side surface of the core body (7) is embedded with a drain pipe (9), the bottom of the tank body (1) is fixedly installed with a mud scraping servo motor (10), the output end of the mud scraping servo motor (10) is fixedly installed with a driving shaft (11), the middle segment of the driving shaft (11) is fixedly installed with a disturbance cover (12), the outer side of the driving shaft (11) and above the disturbance cover (12) is fixedly installed with a limiting plate (13), the outer side of the driving shaft (11) and above the limiting plate (13) is sleeved with a shaft sleeve (14), the top of the driving shaft (11) is threadedly connected with a locking nut (15).

2. A fly ash primary leaching apparatus as claimed in claim 1, wherein: Both sides of the shaft sleeve (14) are fixedly installed with a hinge shaft (16), the outer side of the hinge shaft (16) is sleeved with a torsional spring (17), the side surface of the hinge shaft (16) is movably installed with a pressing plate (18), the bottom of the pressing plate (18) is detachably installed with a scraper (19).

3. A fly ash primary leaching apparatus as claimed in claim 1, wherein: The top of the tank cover (3) is fixedly installed with a water inlet pipe (20), the water inlet pipe (20) is located on the side surface of the stirring servo motor (4).

4. A fly ash primary leaching apparatus as claimed in claim 2, wherein: One end of the torsional spring (17) abuts against the hinge shaft (16), the other end is clamped on the pressing plate (18), the bottom of the scraper (19) is attached to the surface of the core body (7).

5. A fly ash primary leaching apparatus as claimed in claim 1, wherein: The top of the core body (7) is inclined, and the center of the core body (7) is provided with a groove, and the disturbance cover (12) is located in the groove.

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