Integrated device for treating waste incineration fly ash

Abstract

The utility model provides an integrated device for waste incineration fly ash treatment, and relates to the technical field of environmental protection, the integrated device comprises a solidification integrated assembly, the top of the solidification integrated assembly is provided with an adsorption filtering assembly, the outer side of the solidification integrated assembly is provided with a blanking assembly, and the solidification integrated assembly comprises a mixing tank. A rotating shaft is mounted in the mixing tank; according to the device, the hydraulic lifting column extends and is matched with the rotating seat to rotate, so that one end of the mixing tank is favorably driven to ascend, the discharging opening faces downwards, then the rotating shaft is driven to rotate through the rotating shaft, the auger conveys the solidified fly ash in the mixing tank, and the solidified fly ash is discharged through the discharging opening; and the gravity is matched with the conveying of the auger, so that the blanking speed of the solidified fly ash is favorably improved, the blanking time is shortened, the blanking efficiency is improved, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection, in particular to an integrated device for treating fly ash from garbage incineration. Background Art

[0002] Waste incineration is a waste disposal method. Fly ash is the powdered solid collected in heat recovery and flue gas purification systems after the incineration of municipal solid waste. The main hazards of fly ash are that it contains large amounts of leachable and mobile harmful heavy metals such as lead (Pb), arsenic (As), cadmium (Cd), mercury (Hg), and chromium (Cr), as well as organic carcinogens such as dioxins. Existing fly ash treatment methods include melting / vitrification, cement / lime stabilization, plasma melting, solvent extraction of heavy metals, and chemical stabilization.

[0003] In the prior art, during the integrated lime stabilization treatment of fly ash, when the fly ash and lime solidify, the fly ash tends to clump and stick together, making it difficult to discharge the solidified fly ash. The solidified fly ash tends to accumulate and clog at the discharge port, affecting the smoothness of the discharge and thus causing a reduction in the discharge efficiency. Utility Model Content

[0004] The utility model mainly provides an integrated device for treating fly ash from garbage incineration, which is convenient for improving the material feeding efficiency and thus improving the working efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an integrated device for treating fly ash from garbage incineration, including an integrated solidification component, an adsorption and filtration component is provided on the top of the integrated solidification component, a discharge component is provided on the outside of the integrated solidification component, the integrated solidification component includes a mixing tank, a rotating shaft is installed inside the mixing tank, a rotating shaft is installed at one end of the rotating shaft, an auger is installed on the outside of the rotating shaft, the discharge component includes a hydraulic lifting column, a rotating seat is installed at both ends of the hydraulic lifting column, a support rod is installed at the bottom of the mixing tank, and a bottom plate is installed at the bottom of the support rod. When the fly ash and lime are stabilized and integrated, the hydraulic lifting column moves The cam is then pulled back to allow the hopper to move forward and out of the way so that the hopper can move upwards and out of the way so that the hopper can move forward and out of the way so that the hopper can move forward and out of the way so that the hopper can move forward and out of the way so that the hopper can move forward and out of the way so that the hopper can move forward and out of the way so that the hopper can move forward and out of the way so that the hopper can move forward and out of the way

[0006] Preferably, the adsorption filtration assembly includes a delivery pipe, one end of which is installed inside the mixing tank, and an adsorption box is installed at one end of the delivery pipe. A plurality of activated carbon boxes and filter elements are distributed inside the adsorption box. During the stabilization process of fly ash and lime, the delivery pipe is conducive to transporting the generated gas, so that the gas is transported to the interior of the adsorption box. The filter element is conducive to effectively filtering large particles in the gas, and the activated carbon box is conducive to adsorbing harmful substances in the gas, thereby avoiding the direct discharge of harmful gases into the atmosphere, protecting the environment, reducing pollution to the atmosphere, and avoiding the operator from inhaling harmful substances, thereby ensuring the health of the operator.

[0007] Preferably, one end of the mixing tank is connected to a discharge port, and the discharge port is sleeved on the outside of the auger, and the material is discharged through the discharge port so that the solidified material is discharged through the discharge port.

[0008] Preferably, a suction fan is installed on the top of the adsorption box, a fan frame is installed on the outside of the suction fan, slides are symmetrically installed on the sides of the adsorption box, and a sealing plate is installed inside the slide. The suction fan works to generate suction, so that the gas in the stabilization process of lime and fly ash enters the adsorption box, and finally, by moving the sealing plate inside the slide, it is convenient to maintain and replace the filter element and activated carbon box.

[0009] Preferably, a stirring motor is installed at one end of the mixing tank, a plurality of stirring rods are distributed on the outside of the rotating shaft, a scraper is installed at one end of the stirring rod, and the side of the scraper is in contact with the inner wall of the mixing tank. The rotating shaft is driven by the stirring motor to rotate, and the rotating shaft drives the stirring rod and the scraper to rotate, which is beneficial to ensure the uniformity of the mixing and solidification of fly ash and lime and improve the fly ash treatment efficiency.

[0010] Preferably, a feed port is installed on the top of the mixing tank, and valves are provided in the middle of the feed port and the discharge port. By opening the valves, fly ash and lime can enter the interior of the mixing tank through the feed port.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, the hydraulic lifting column is extended and then rotated in conjunction with the rotating seat, which is conducive to driving one end of the mixing tank to rise, so that the discharge port is downward, and then the rotating shaft is driven to rotate by the rotating shaft, so that the auger can transport the solidified fly ash inside the mixing tank, so that the solidified fly ash is discharged through the discharge port. The transportation of the auger by gravity is conducive to increasing the discharge speed of the solidified fly ash, shortening the discharge time, improving the discharge efficiency, and thus improving work efficiency. At the same time, it reduces the accumulation and blockage of fly ash at the discharge port, ensures that the fly ash passes through the discharge port smoothly, reduces the downtime for maintenance, and further improves work efficiency.

[0013] 2. In the utility model, the suction fan is used to generate suction, so that the gas in the process of lime and fly ash stabilization enters the adsorption box. The filter element is conducive to effectively filtering large particles in the gas, and the activated carbon box is conducive to adsorbing harmful substances in the gas, thereby avoiding the direct discharge of harmful gases into the atmosphere, which is beneficial to protecting the environment and reducing pollution to the atmosphere. At the same time, it avoids the operator from inhaling harmful substances and ensures the health of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of an integrated device for treating fly ash from garbage incineration proposed in the utility model;

[0015] Figure 2 This is a schematic structural diagram from another angle of an integrated device for treating fly ash from garbage incineration proposed in the utility model;

[0016] Figure 3 This is a partial structural diagram of an integrated device for treating fly ash from garbage incineration proposed in the utility model;

[0017] Figure 4 This is a schematic diagram of the decomposed structure of the adsorption component of an integrated device for treating fly ash from garbage incineration proposed in the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of the internal cross-sectional structure of an integrated device for treating fly ash from garbage incineration.

[0019] Legend: 1. Integrated curing assembly; 101. Mixing tank; 102. Feed port; 103. Discharge port; 104. Stirring motor; 105. Rotating shaft; 106. Stirring rod; 107. Scraper; 108. Rotating shaft; 109. Auger; 2. Adsorption and filtration assembly; 201. Delivery pipe; 202. Adsorption box; 203. Suction fan; 204. Fan frame; 205. Activated carbon box; 206. Filter element; 207. Chute; 208. Sealing plate; 3. Discharge assembly; 301. Hydraulic lifting column; 302. Rotating seat; 303. Support rod; 304. Bottom plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] See also Figure 1-Figure 5The utility model provides a technical solution: an integrated device for treating fly ash from garbage incineration, comprising a solidification integrated component 1, an adsorption and filtration component 2 is provided on the top of the solidification integrated component 1, a discharge component 3 is provided on the outside of the solidification integrated component 1, the solidification integrated component 1 comprises a mixing tank 101, a rotating shaft 105 is installed inside the mixing tank 101, a rotating shaft 108 is installed at one end of the rotating shaft 105, an auger 109 is installed on the outside of the rotating shaft 108, the discharge component 3 comprises a hydraulic lifting column 301, a rotating seat 302 is installed at both ends of the hydraulic lifting column 301, a support rod 303 is installed at the bottom of the mixing tank 101, and a bottom plate 304 is installed at the bottom of the support rod 303. When the fly ash and lime are stabilized and integrated, the hydraulic lifting column 301 is extended to cooperate with the rotating shaft 108. The rotation of the movable seat 302 is conducive to driving one end of the mixing tank 101 to rise, so that the discharge port 103 is downward, and then the rotating shaft 108 is driven to rotate through the rotating shaft 105, so that the auger 109 can transport the solidified fly ash inside the mixing tank 101, so that the solidified fly ash is discharged through the discharge port 103. The transportation by gravity and the auger 109 is conducive to improving the discharge speed of the solidified fly ash, shortening the discharge time, improving the discharge efficiency, and thus improving work efficiency. At the same time, it reduces the accumulation and blockage of fly ash at the discharge port 103, ensures that the fly ash passes through the discharge port 103 smoothly, reduces the downtime for maintenance, and further improves work efficiency. The support rod 303 is conducive to providing stable support for the mixing tank 101, ensuring the stability of the mixing tank 101.

[0023] like Figure 1 and Figure 4 As shown, the adsorption filtration component 2 includes a delivery pipe 201, one end of which is installed inside the mixing tank 101, and an adsorption box 202 is installed at one end of the delivery pipe 201. A plurality of activated carbon boxes 205 and filter elements 206 are distributed inside the adsorption box 202. During the stabilization process of fly ash and lime, the delivery pipe 201 is conducive to transporting the generated gas, so that the gas is transported to the inside of the adsorption box 202, the filter element 206 is conducive to effectively filtering large particles in the gas, and the activated carbon box 205 is conducive to adsorbing harmful substances in the gas, avoiding the direct discharge of harmful gases into the atmosphere, which is beneficial to protecting the environment and reducing pollution to the atmosphere. At the same time, it avoids the operator from inhaling harmful substances and ensures the health of the operator.

[0024] like Figure 5 As shown, one end of the mixing tank 101 is connected to a discharge port 103 , which is sleeved on the outside of the auger 109 . Material is discharged through the discharge port 103 , so that the stabilized material is discharged through the discharge port 103 .

[0025] like Figure 4As shown, a suction fan 203 is installed on the top of the adsorption box 202, a fan frame 204 is installed on the outside of the suction fan 203, and a slide 207 is symmetrically installed on the side of the adsorption box 202. A sealing plate 208 is installed inside the slide 207. The suction fan 203 works to generate suction, so that the gas in the process of stabilization of lime and fly ash enters the adsorption box 202. Finally, by moving the sealing plate 208 inside the slide 207, it is convenient to maintain and replace the filter element 206 and the activated carbon box 205.

[0026] like Figure 1 and Figure 5 As shown, a stirring motor 104 is installed at one end of the mixing tank 101, and a plurality of stirring rods 106 are distributed on the outside of the rotating shaft 105. A scraper 107 is installed at one end of the stirring rod 106. The side of the scraper 107 is in contact with the inner wall of the mixing tank 101. The rotating shaft 105 is driven by the stirring motor 104 to rotate, and then the rotating shaft 105 drives the stirring rod 106 and the scraper 107 to rotate, which is beneficial to ensure the uniformity of the stabilization of the mixture of fly ash and lime and improve the fly ash treatment efficiency.

[0027] like Figure 1 As shown, a feed port 102 is installed on the top of the mixing tank 101, and valves are provided in the middle of the feed port 102 and the discharge port 103. By opening the valves, fly ash and lime can enter the interior of the mixing tank 101 through the feed port 102.

[0028] The method of use and working principle of this device: open the valve to facilitate the fly ash and lime to enter the interior of the mixing tank 101 through the feed port 102, the stirring motor 104 electrically drives the rotating shaft 105 to rotate, and then the rotating shaft 105 drives the stirring rod 106 and the scraper 107 to rotate, which is conducive to ensuring the uniformity of the fly ash and lime mixed and solidified. During the stabilization process, the suction fan 203 works to generate suction, so that the gas in the lime and fly ash stabilization process enters the adsorption box 202, the filter element 206 is conducive to effectively filtering large particles in the gas, and the activated carbon box 205 It is beneficial to adsorb harmful substances in the gas, and finally, by moving the sealing plate 208 inside the slide 207, it is convenient to maintain and replace the filter element 206 and the activated carbon box 205. When the fly ash and lime are solidified and integrated, the hydraulic lifting column 301 is extended, and then rotated in conjunction with the rotating seat 302, which is beneficial to drive one end of the mixing tank 101 to rise, so that the discharge port 103 is downward, and then the rotating shaft 105 drives the rotating shaft 108 to rotate, so that the auger 109 transports the solidified fly ash inside the mixing tank 101, so that the solidified fly ash is discharged through the discharge port 103.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An integrated device for treating fly ash from garbage incineration, characterized in that: The invention comprises a solidification integrated component (1), wherein an adsorption and filtration component (2) is arranged on the top of the solidification integrated component (1), and a blanking component (3) is arranged on the outside of the solidification integrated component (1). The solidification integrated component (1) comprises a mixing tank (101), a rotating shaft (105) is installed inside the mixing tank (101), a rotating shaft (108) is installed at one end of the rotating shaft (105), and an auger (109) is installed on the outside of the rotating shaft (108). The blanking component (3) comprises a hydraulic lifting column (301), and a rotating seat (302) is installed at both ends of the hydraulic lifting column (301). A support rod (303) is installed at the bottom of the mixing tank (101), and a base plate (304) is installed at the bottom of the support rod (303).

2. The integrated device for treating fly ash from waste incineration according to claim 1, characterized in that: The adsorption filter assembly (2) comprises a delivery pipe (201), one end of which is mounted inside a mixing tank (101), an adsorption box (202) being mounted on one end of the delivery pipe (201), and a plurality of activated carbon boxes (205) and filter elements (206) being distributed inside the adsorption box (202).

3. The integrated device for treating fly ash from waste incineration according to claim 1, characterized in that: One end of the mixing tank (101) is connected to a discharge port (103), and the discharge port (103) is sleeved on the outside of the auger (109).

4. The integrated device for treating fly ash from waste incineration according to claim 2, characterized in that: A suction fan (203) is installed on the top of the adsorption box (202), a fan frame (204) is installed on the outside of the suction fan (203), a slide groove (207) is symmetrically installed on the side of the adsorption box (202), and a sealing plate (208) is installed inside the slide groove (207).

5. The integrated device for treating fly ash from waste incineration according to claim 1, characterized in that: A stirring motor (104) is installed at one end of the mixing tank (101), a plurality of stirring rods (106) are distributed outside the rotating shaft (105), a scraper (107) is installed at one end of the stirring rod (106), and the side of the scraper (107) is in contact with the inner wall of the mixing tank (101).

6. The integrated device for treating fly ash from waste incineration according to claim 1, characterized in that: A feed port (102) is installed on the top of the mixing tank (101), and valves are provided in the middle of the feed port (102) and the discharge port (103).

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