Waste incineration power generation slag treatment device

Abstract

The utility model relates to the technical field of power generation furnaces, and discloses a waste incineration power generation furnace slag treatment device which comprises a treatment box, a slag inlet hopper is embedded in the top of the treatment box, an ash collecting box is inserted in the bottom of the treatment box, a slag collecting box is arranged on the right side of the treatment box, and a screening net is arranged on the inner wall of the treatment box. When the furnace slag treatment device is used, furnace slag is added into the treatment box through the slag inlet hopper, under the action that the vibration assembly drives the screening net to vibrate, the furnace slag slides downwards on the surface of the inclined screening net, most furnace ash can penetrate through the screening net to fall into the ash collecting box, and large-size furnace slag can continue to move rightwards and fall into the slag collecting box; by arranging the magnetic attraction sorting assembly, slag can be contained in the two collecting baskets according to magnetic metal substances and non-magnetic metal substances, follow-up metal recycling is facilitated, shutdown cleaning does not need to be conducted on the interior of the treatment box, the whole treatment procedure is continuous, and therefore the slag treatment efficiency can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of power generation furnaces, and more specifically to a slag treatment device for a garbage incineration power generation furnace. Background Art

[0002] A power furnace is a device that burns recycled garbage and uses the heat from the combustion to convert it into electricity to generate electricity. After the garbage incineration is completed, slag will remain inside the power furnace. After the slag is discharged, the metal inside the slag will be picked and recycled.

[0003] After searching, the existing patent (publication number: CN216397296U) discloses a waste incineration power generation slag pretreatment device, which, when in use, is provided with a stirring plate and a screen, the waste slag is poured into the processing bin, water is pumped into the processing bin, the motor is started to drive the stirring plate to rotate to wash the large pieces of waste slag on the screen, and after the cleaning is completed, the electromagnetic iron plate is started to adsorb the magnetic metal on the waste slag for recycling. However, the inventor found that the prior art has the following problems in the process of realizing the utility model: the above-mentioned slag pretreatment device, when processing the slag, after the unit volume of slag is put into the processing bin, the motor is started to drive the stirring plate to rotate to stir the large pieces of waste slag on the screen, and the slag is washed with stirring. After the unit volume of slag is processed, the upper cover plate needs to be removed to remove the block slag inside the processing bin, and then the screening operation can be performed again. Due to the limitation of the processing bin capacity, it has the defect that the overall device cannot continuously process the slag, resulting in the overall device The processing efficiency of the slag is slow and it is difficult to meet the use requirements.

[0004] In view of this, the utility model proposes a waste incineration power generation furnace slag treatment device. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a waste incineration power generation furnace slag treatment device to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a waste incineration power generation furnace slag processing device, comprising a processing box, a slag feeding hopper is embedded on the top of the processing box, an ash collecting box is inserted at the bottom of the processing box, a slag collecting box is arranged on the right side of the processing box, a screening net is arranged on the inner wall of the processing box, the ash collecting box is located directly below the screening net, the slag collecting box is located to the right below the screening net, a vibration component is arranged on the inner wall of the processing box corresponding to the screening net, and a magnetic suction sorting component is arranged inside the slag collecting box;

[0007] The vibration assembly includes a first reduction motor fixedly mounted on the front of the processing box, the output shaft of the first reduction motor extends into the interior of the processing box and is fixedly mounted with a cam, and the cam contacts the bottom end of the screening net;

[0008] The magnetic separation component includes a servo motor fixedly installed on the front side of the slag collecting box, the output shaft of the servo motor extends to the interior of the slag collecting box and is fixedly installed with a shaft rod, a roller is fixedly installed on the surface of the shaft rod, an electromagnet is embedded in the inner wall of the roller, a conductive slip ring is provided on the surface of the shaft rod, the electromagnet is connected to the external power system through the conductive slip ring, two collecting baskets are provided on the front side of the slag collecting box, the roller is located directly above the two collecting baskets, a scraper is fixedly installed on the inner left wall of the slag collecting box, and the scraper is in contact with the surface of the roller.

[0009] Furthermore, a limiting slide bar is fixedly installed on the surface of the screening net, and the screening net is slidably connected to the inner wall of the processing box through the limiting slide bar; by setting the limiting slide bar, the screening net and the processing box are movably connected, which can ensure that the vibration amplitude of the screening net driven by the cam rotation meets the screening needs.

[0010] Furthermore, a support spring for driving the screening net to move downward is sleeved on the surface of the limit sliding rod; by providing the support spring, the screening net can be driven to move downward quickly and reset.

[0011] Furthermore, a gathering slide is provided on the inner wall of the processing box corresponding to the ash collecting box.

[0012] Furthermore, an exhaust fan is embedded in the left side of the processing box, and the air inlet end of the exhaust fan is facing the inside of the processing box, and a dust filter is embedded in the left wall of the ash box, and the dust filter corresponds to the air inlet end of the exhaust fan; by arranging the exhaust fan and the dust filter, during the process of screening and sorting the slag, the exhaust fan is used to evacuate the interior of the processing box, which can reduce the overflow of dust from the processing box and ensure the cleanliness of the processing environment.

[0013] Furthermore, a plurality of blocking protrusions are welded at equal intervals on the surface of the screening net. By providing the blocking protrusions, when the slag slides to the lower right on the surface of the screening net, the blocking protrusions can be used to slow down the sliding speed of the slag, ensuring that the ash passes through the screening net and falls.

[0014] Furthermore, two crushing rollers are provided on the inner wall of the processing box corresponding to the discharge port of the slag feed hopper, and a gap is reserved between the two crushing rollers for the slag to pass through. A second reduction motor for driving the left crushing roller to rotate is fixedly installed on the front of the processing box; by setting up the crushing rollers and utilizing the two crushing rollers, the slag can be squeezed and crushed, the volume of some soft slag can be reduced, and the ash attached to the surface of the hard slag can be removed, thereby improving the separation effect of ash and large-volume slag.

[0015] Furthermore, the crushing roller on the right is movably installed on the surface of the processing box, and the front and rear inner walls of the processing box are provided with movable grooves, and the interior of the movable groove is slidably connected with a movable plate, and the crushing roller on the right is rotatably connected to the surface of the movable plate, and the inner wall of the movable groove is provided with a return spring for driving the movable plate to move to the left; by movably installing the crushing roller on the right side on the surface of the processing box, it can avoid when encountering hard slag to prevent damage to the structure.

[0016] Technical effects and advantages of the utility model:

[0017] 1. When the utility model is in use, the slag is added into the processing box from the slag inlet hopper. Under the action of the vibration component driving the screening net to vibrate, the slag slides downward on the inclined surface of the screening net, and most of the ash will pass through the screening net and fall into the ash collecting box, while the large volume of slag will continue to move right and fall into the slag collecting box. By arranging a magnetic suction sorting component, the slag can be separately contained in two collecting baskets according to magnetic metal and non-magnetic metal materials, which is convenient for subsequent metal recycling. Since there is no need to stop the interior of the processing box for cleaning, the overall processing process is relatively continuous, thereby ensuring the efficiency of slag treatment.

[0018] 2. The utility model provides a limit slide bar so that the screening net and the processing box are movably connected, which can ensure that the vibration amplitude of the screening net driven by the cam rotation meets the screening needs; the supporting spring is provided, which can drive the screening net to move down and reset quickly; the exhaust fan and the dust filter are provided, and in the process of screening and sorting the slag, the exhaust fan is used to evacuate the inside of the processing box, which can reduce the dust overflowing from the processing box and ensure the cleanliness of the processing environment; the blocking protrusion is provided, when the slag slides to the lower right on the surface of the screening net, the blocking protrusion can be used to slow down the speed of the slag sliding down, ensuring that the ash passes through the screening net and falls; the crushing roller is provided, and the two crushing rollers can be used to squeeze and crush the slag, reduce the volume of some soft slag, and remove the ash attached to the hard slag surface, thereby improving the separation effect of ash and large-volume slag, and the crushing roller on the right side is movably installed on the surface of the processing box, when encountering hard slag, it can avoid it to avoid damage to the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from perspective 1;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the second viewing angle;

[0021] Figure 3 It is a schematic diagram of the front section structure of the utility model.

[0022] The accompanying drawings are marked as follows: 1. processing box; 2. slag feed hopper; 3. ash collection box; 4. slag collection box; 5. screening net; 6. first reduction motor; 7. cam; 8. servo motor; 9. shaft; 10. roller; 11. electromagnet; 12. conductive slip ring; 13. collecting basket; 14. limit slide bar; 15. support spring; 16. gathering slide; 17. exhaust fan; 18. dust filter; 19. blocking protrusion; 20. crushing roller; 21. second reduction motor; 22. movable plate; 23. reset spring; 24. scraper. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The waste incineration power generation slag treatment device involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0024] Reference Figure 1-3 The utility model provides a waste incineration power generation furnace slag treatment device, including a treatment box 1, a slag feeding hopper 2 is embedded on the top of the treatment box 1, an ash collecting box 3 is inserted at the bottom of the treatment box 1, a slag collecting box 4 is arranged on the right side of the treatment box 1, a screening net 5 is arranged on the inner wall of the treatment box 1, the ash collecting box 3 is located directly below the screening net 5, and the slag collecting box 4 is located at the lower right of the screening net 5.

[0025] The inner wall of the processing box 1 is provided with a gathering slide 16 corresponding to the dust collecting box 3 .

[0026] The inner wall of the processing box 1 is provided with a vibration component corresponding to the screening net 5, and the interior of the slag collecting box 4 is provided with a magnetic attraction separation component.

[0027] The vibration assembly includes a first reduction motor 6 fixedly mounted on the front of the processing box 1 . The output shaft of the first reduction motor 6 extends into the interior of the processing box 1 and is fixedly mounted with a cam 7 . The cam 7 contacts the bottom end of the screening net 5 .

[0028] The magnetic separation component includes a servo motor 8 fixedly installed on the front side of the slag box 4, the output shaft of the servo motor 8 extends to the inside of the slag box 4 and is fixedly installed with a shaft rod 9, a roller 10 is fixedly installed on the surface of the shaft rod 9, an electromagnet 11 is embedded in the inner wall of the roller 10, a conductive slip ring 12 is provided on the surface of the shaft rod 9, the electromagnet 11 is connected to the external power system through the conductive slip ring 12, two collecting baskets 13 are provided on the front side of the slag box 4, the roller 10 is located directly above the two collecting baskets 13, a scraper 24 is fixedly installed on the inner left wall of the slag box 4, and the scraper 24 is in contact with the surface of the roller 10.

[0029] When the utility model is in use, the whole device is connected with the external power control system in advance, and then the slag is added into the processing box 1 through the slag inlet hopper 2. Under the action of the vibration component, the first reduction motor 6 drives the cam 7 to rotate and drive the screening net 5 to vibrate, and the slag slides downward on the inclined surface of the screening net 5. Most of the ash will pass through the screening net 5 and fall into the ash collecting box 3, while the large volume of slag will continue to move right and fall into the slag collecting box 4. When the slag falls into the slag collecting box 4, a magnetic suction sorting component is set up, and the servo motor 8 is used to drive the drum 10 to rotate. The magnetic force of the electromagnet 11 can adsorb the magnetic metal slag on the surface of the drum 10. Subsequently, under the scraping action of the scraper 24, the magnetic metal slag is separated from the drum 10 and falls into the collection basket 13 on the left, so as to achieve the effect of sorting the slag according to magnetic metal and non-magnetic metal materials and respectively containing them in the two collection baskets 13, which is convenient for the subsequent recycling of the metal.

[0030] During the use of the above-mentioned device, since there is no need to stop the machine for cleaning the inside of the processing box 1, the overall processing process is relatively continuous, thereby ensuring that the efficiency of slag processing meets production requirements.

[0031] A limiting slide bar 14 is fixedly mounted on the surface of the screening net 5 , and the screening net 5 is slidably connected to the inner wall of the processing box 1 via the limiting slide bar 14 .

[0032] By providing the limiting slide bar 14, the screening net 5 and the processing box 1 are movably connected, which can ensure that the vibration amplitude of the screening net 5 driven by the cam 7 to rotate meets the screening requirements.

[0033] A support spring 15 for driving the screening net 5 to move downward is sleeved on the surface of the limiting slide bar 14 .

[0034] By providing the support spring 15, the screening net 5 can be driven to move downward and reset quickly.

[0035] The surface of the screening net 5 is welded with a plurality of blocking protrusions 19 at equal intervals.

[0036] By providing the blocking protrusion 19 , when the slag slides to the lower right on the surface of the screening net 5 , the blocking protrusion 19 can be used to slow down the sliding speed of the slag, ensuring that the ash can pass through the screening net 5 and fall.

[0037] An exhaust fan 17 is embedded on the left side of the processing box 1, and the air inlet end of the exhaust fan 17 faces the inner side of the processing box 1. A dust filter 18 is embedded on the left side wall of the dust collecting box 3, and the dust filter 18 corresponds to the air inlet end of the exhaust fan 17.

[0038] By providing the exhaust fan 17 and the dust filter 18, during the slag screening and classification process, the exhaust fan 17 is used to evacuate the interior of the processing box 1, which can reduce the dust overflowing from the processing box 1 and ensure the cleanliness of the processing environment.

[0039] Two crushing rollers 20 are arranged on the inner wall of the processing box 1 corresponding to the feeding port of the slag feed hopper 2, and a gap is reserved between the two crushing rollers 20 for the slag to pass through. A second reduction motor 21 that drives the left crushing roller 20 to rotate is fixedly installed on the front of the processing box 1.

[0040] By setting up the crushing roller 20, using two crushing rollers 20, the slag can be squeezed and crushed, the volume of some soft slag can be reduced, and some ash attached to the surface of the hard slag can be removed, thereby improving the separation effect of ash and large-volume slag.

[0041] The right crushing roller 20 is movably installed on the surface of the processing box 1, and the front and rear inner walls of the processing box 1 are provided with movable grooves, and the interior of the movable groove is slidably connected with a movable plate 22. The right crushing roller 20 is rotatably connected to the surface of the movable plate 22, and the inner wall of the movable groove is provided with a return spring 23 for driving the movable plate 22 to move to the left.

[0042] The right-side crushing roller 20 is movably mounted on the surface of the processing box 1. When encountering hard slag, the return spring 23 can be compressed to avoid it, thereby preventing damage to the structure.

[0043] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A waste incineration power generation furnace slag treatment device, comprising a treatment box (1), characterized in that: The top of the processing box (1) is embedded with a slag feeding hopper (2), the bottom of the processing box (1) is inserted with an ash collecting box (3), the right side of the processing box (1) is provided with a slag collecting box (4), the inner wall of the processing box (1) is provided with a screening net (5), the ash collecting box (3) is located directly below the screening net (5), the slag collecting box (4) is located to the lower right of the screening net (5), the inner wall of the processing box (1) is provided with a vibration component corresponding to the screening net (5), and the interior of the slag collecting box (4) is provided with a magnetic suction sorting component; The vibration assembly comprises a first reduction motor (6) fixedly mounted on the front of the processing box (1), the output shaft of the first reduction motor (6) extending into the interior of the processing box (1) and fixedly mounted with a cam (7), the cam (7) being in contact with the bottom end of the screening net (5); The magnetic separation component comprises a servo motor (8) fixedly mounted on the front of a slag collecting box (4); the output shaft of the servo motor (8) extends into the interior of the slag collecting box (4) and is fixedly mounted with a shaft (9); a roller (10) is fixedly mounted on the surface of the shaft (9); an electromagnet (11) is embedded in the inner wall of the roller (10); a conductive slip ring (12) is arranged on the surface of the shaft (9); the electromagnet (11) is connected to an external power system via the conductive slip ring (12); two collecting baskets (13) are arranged on the front of the slag collecting box (4); the roller (10) is located directly above the two collecting baskets (13); a scraper (24) is fixedly mounted on the inner left wall of the slag collecting box (4); the scraper (24) is in contact with the surface of the roller (10).

2. A waste incineration power generation furnace slag treatment device according to claim 1, characterized in that: A limiting slide bar (14) is fixedly mounted on the surface of the screening net (5), and the screening net (5) is slidably connected to the inner wall of the processing box (1) via the limiting slide bar (14).

3. The waste incineration power generation furnace slag treatment device according to claim 2, characterized in that: The surface of the limiting sliding rod (14) is sleeved with a supporting spring (15) for driving the screening net (5) to move downward.

4. The waste incineration power generation furnace slag treatment device according to claim 1, characterized in that: The inner wall of the processing box (1) is provided with a gathering slideway (16) corresponding to the dust collecting box (3).

5. The waste incineration power generation furnace slag treatment device according to claim 1, characterized in that: An exhaust fan (17) is embedded on the left side of the processing box (1), and the air inlet end of the exhaust fan (17) faces the inner side of the processing box (1). A dust filter (18) is embedded on the left side wall of the dust collecting box (3), and the dust filter (18) corresponds to the position of the air inlet end of the exhaust fan (17).

6. The waste incineration power generation furnace slag treatment device according to claim 1, characterized in that: The surface of the screening net (5) is welded with a plurality of blocking protrusions (19) at equal intervals.

7. The waste incineration power generation furnace slag treatment device according to claim 1, characterized in that: Two crushing rollers (20) are arranged on the inner wall of the processing box (1) at a position corresponding to the discharge opening of the slag feed hopper (2), and a gap is reserved between the two crushing rollers (20) for the slag to pass through. A second reduction motor (21) is fixedly installed on the front of the processing box (1) to drive the left crushing roller (20) to rotate.

8. The waste incineration power generation furnace slag treatment device according to claim 7, characterized in that: The crushing roller (20) on the right side is movably mounted on the surface of the processing box (1), and movable grooves are provided on the front and rear inner walls of the processing box (1), and a movable plate (22) is slidably connected inside the movable groove. The crushing roller (20) on the right side is rotatably connected to the surface of the movable plate (22), and a return spring (23) is provided on the inner wall of the movable groove to drive the movable plate (22) to move leftward.

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