Feeding device of garbage incinerator

Abstract

The utility model relates to garbage incinerator equipment, in particular to a garbage incinerator feeding device which comprises a material pushing platform, a mud scraping shaft and a mud scraping shaft driving assembly, a leachate discharging channel is arranged on the material pushing platform, the mud scraping shaft is arranged in the leachate discharging channel, and the mud scraping shaft is arranged in the leachate discharging channel. The axis direction of the mud scraping shaft is consistent with the length direction of the percolate discharge channel, a gap is reserved between the mud scraping shaft and the side wall of the percolate discharge channel, the mud scraping shaft driving assembly is suitable for driving the mud scraping shaft to rotate, a spiral line is arranged on the surface of the mud scraping shaft, and the spiral line is suitable for driving the mud scraping shaft to rotate. The material pushing platform comprises a first plate body and a second plate body, a gap is reserved between the first plate body and the second plate body, the extending direction of the gap is perpendicular to the feeding direction of the garbage incinerator, and the gap forms the leachate discharging channel. According to the utility model, blockages in the leachate discharge channel can be cleaned through rotation of the mud scraping shaft, so that the leachate discharge channel is kept unblocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of garbage incinerator equipment, in particular to a kind of garbage incinerator feeding device. BACKGROUND

[0002] The moisture content of garbage directly affects the heat value of garbage combustion, the higher the moisture content of garbage, the more heat is taken away by water vaporization during combustion. High water content garbage not only affects the combustion efficiency, increases energy consumption, reduces boiler efficiency, but also causes damage to the boiler and flue gas treatment system, increases maintenance costs and operational risks. Therefore, how to effectively reduce the water content of household garbage, improve the efficiency and economic benefit of garbage incineration power generation, has become a problem to be solved in the garbage incineration industry. To reduce the water content of household garbage, the existing garbage incinerator is provided with a leachate discharge channel on the feeding platform. However, after the incinerator has been running for a period of time, the leachate discharge channel will gradually be blocked by the silt or debris in the garbage, seriously affecting the leachate drainage effect. SUMMARY

[0003] The purpose of the utility model is to provide a garbage incinerator feeding device that can keep the leachate discharge channel unblocked.

[0004] To achieve the above-mentioned purpose, the utility model provides a garbage incinerator feeding device, which comprises a pushing platform, a mud scraping shaft and a mud scraping shaft driving assembly. The pushing platform is provided with a leachate discharge channel. The mud scraping shaft is arranged in the leachate discharge channel. The axis direction of the mud scraping shaft is consistent with the length direction of the leachate discharge channel. There is a gap between the mud scraping shaft and the side wall of the leachate discharge channel. The mud scraping shaft driving assembly is adapted to drive the mud scraping shaft to rotate.

[0005] Further, the surface of the mud scraping shaft is provided with a helical line.

[0006] Further, the pushing platform comprises a first plate body and a second plate body. The first plate body and the second plate body are located in the same plane. There is a spacing between the first plate body and the second plate body. The extension direction of the spacing is perpendicular to the feeding direction of the garbage incinerator. The spacing forms the leachate discharge channel.

[0007] Further, the cross-sectional shape of the leachate discharge channel is an inverted trapezoid with a narrow top and a wide bottom.

[0008] Further, the utility model further comprises a pushing trolley and a stop block. The pushing trolley is arranged on the pushing platform and is adapted to move forward and backward to complete the feeding of the garbage incinerator. The stop block is connected to the upper surface of the second plate body. The edge of the stop block near the leachate discharge channel is flush with the edge of the second plate body. The stop block is used to interact with the pushing trolley to press the garbage to be fed.

[0009] Further, the first plate body, the second plate body and the stopper are all cast iron plates.

[0010] Further, the pushing platform is provided with a track, the pushing trolley moves along the track, the track is provided with a mounting hole, the mud scraping shaft penetrates through the mounting hole, and the mud scraping shaft is adapted to rotate in the mounting hole.

[0011] Further, the track comprises upper track elements and lower track elements connected with each other, and the mounting hole comprises an upper semicircular hole arranged on the upper track element and a lower semicircular hole arranged on the lower track element.

[0012] Further, the leachate collecting member is arranged below the leachate discharge channel.

[0013] Further, the mud scraping shaft driving assembly comprises a hydraulic motor, a hydraulic oil source, a connecting pipeline, a reversing valve and a speed regulating valve, the hydraulic motor is connected with the hydraulic oil source through the connecting pipeline, the reversing valve and the speed regulating valve are connected to the connecting pipeline, and an output end of the hydraulic motor is connected with the mud scraping shaft.

[0014] The garbage incinerator feeding device has at least the following beneficial effects:

[0015] The garbage incinerator feeding device is provided with the mud scraping shaft in the leachate discharge channel, when the leachate discharge channel is blocked, the mud scraping shaft can be rotated to clean the blockage in the leachate discharge channel, the leachate discharge channel is kept unblocked, and the leachate precipitation effect of the pushing platform is greatly improved.

[0016] The garbage incinerator feeding device will be specifically described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the garbage incinerator feeding device.

[0018] Figure 2 It is a side view structural schematic diagram of the garbage incinerator feeding device.

[0019] Figure 3 It is a partial sectional view of the garbage incinerator feeding device. DETAILED DESCRIPTION

[0020] As Figure 1 , Figure 2The utility model discloses a garbage incinerator feeding device, including pushing material platform 11, mud scraper shaft 12, mud scraper shaft drive assembly 13, be provided with percolate discharge channel 14 on pushing material platform 11, mud scraper shaft 12 sets up in percolate discharge channel 14, the axis direction of mud scraper shaft 12 is identical with the length direction of percolate discharge channel 14, and the clearance is left between mud scraper shaft 12 and the lateral wall of percolate discharge channel 14, and mud scraper shaft drive assembly 13 is suitable for driving mud scraper shaft 12 rotation. Specifically, the clearance of 3mm-5mm is left between mud scraper shaft 12 and the lateral wall of percolate discharge channel 14. In the process of pushing domestic waste on pushing material platform 11 to garbage incinerator, the percolate in domestic waste is discharged through percolate discharge channel 14, when percolate discharge channel 14 is blocked, through mud scraper shaft drive assembly 13 drive mud scraper shaft 12 rotation, the mud, garbage chippings etc. of percolate discharge channel 14 are cleaned out, so that percolate discharge channel 14 keeps unobstructed. The utility model discloses garbage incinerator feeding device, because percolate discharge channel 14 is provided with mud scraper shaft 12, when percolate discharge channel 14 is blocked, through the rotation of mud scraper shaft 12 can clean the blockage in percolate discharge channel 14, so that percolate discharge channel 14 keeps unobstructed, greatly improves the percolate precipitation effect of pushing material platform.

[0021] Optionally, the surface of the mud scraper shaft 12 is provided with a helical line, further improving the cleaning effect of the blockage in the percolate discharge channel 14 during the rotation of the mud scraper shaft 12.

[0022] Optionally, the pushing material platform 11 includes a first plate body 111 and a second plate body 112, the first plate body 111 and the second plate body 112 are located in the same plane, and a spacing is left between the first plate body 111 and the second plate body 112, the extension direction of the spacing is perpendicular to the feeding direction of the garbage incinerator, and the spacing forms the percolate discharge channel 14.

[0023] Optionally, the cross-sectional shape of the percolate discharge channel 14 is an inverted trapezoid with a narrow top and a wide bottom, which reduces the garbage entering the percolate discharge channel 14 while ensuring the discharge of garbage percolate.

[0024] Optionally, the pushing material platform 11 is provided with a pushing trolley 15 and a stop block 16, the pushing trolley 15 is adapted to move forward and backward to complete the feeding of the garbage incinerator, and the stop block 16 is connected to the upper surface of the second plate body 112, the edge of the stop block 16 close to the percolate discharge channel 14 is flush with the edge of the second plate body 112, and the stop block 16 is used to interact with the pushing trolley 15 to extrude the garbage to be fed to precipitate the garbage percolate. Specifically, the edge of the stop block 16 close to the percolate discharge channel 14 is provided with an inclination. During the process of pushing the garbage into the incinerator by the pushing trolley 15, the stop block 16 extrudes the garbage with the pushing trolley 15 to accelerate the precipitation of the percolate in the garbage and reduce the moisture in the garbage.

[0025] Optionally, the first plate body 111, the second plate body 112 and the stopper 16 are all cast iron plates, which have high strength and corrosion resistance, thereby prolonging the service life of the garbage incineration furnace feeding device.

[0026] Optionally, the track 17 is arranged on the pushing platform 11, the pushing trolley 15 moves along the track 17, the track 17 is provided with mounting holes, the mud scraping shaft 12 penetrates through the mounting holes, and the mud scraping shaft 12 is adapted to rotate in the mounting holes. The pushing trolley 15 moves along the track 17, so that deviation of the pushing trolley 15 during feeding is avoided, and the mud scraping shaft 12 penetrates through the mounting holes, so that the mud scraping shaft 12 is more stable in installation.

[0027] Optionally, as shown in Figure 3 Fig. 3, the track 17 comprises upper track elements 171 and lower track elements 172 connected with each other, and the mounting holes comprise upper semicircular holes 173 arranged on the upper track elements 171 and lower semicircular holes 174 arranged on the lower track elements 172. Specifically, the upper track elements 171 and the lower track elements 172 are connected by a plurality of bolts 175.

[0028] Optionally, the leachate collecting member 18 is arranged below the leachate discharge channel 14. Specifically, the leachate collecting member 18 is a hopper. The leachate collecting member 18 collects the garbage leachate, thereby avoiding environmental pollution.

[0029] Optionally, the mud scraping shaft driving assembly 13 comprises hydraulic motors 131, a hydraulic oil source 132, a connecting pipeline 133, a reversing valve 134, a speed regulating valve 135 and a control unit. The hydraulic oil source 132 is connected to the hydraulic motors 131 through the connecting pipeline 133, the reversing valve 134 and the speed regulating valve 135 are connected to the connecting pipeline 133, the output ends of the hydraulic motors 131 are connected to the mud scraping shafts 12, and the control unit is connected to the reversing valve 134, the speed regulating valve 135 and the pushing trolley 15. Specifically, two mud scraping shafts 12 are arranged in sequence along the width direction of the pushing platform 11, and the output ends of the two hydraulic motors 131 are respectively connected to one mud scraping shaft 12 through one coupling 136. The rotating speed and direction of the hydraulic motor 131 can be adjusted and changed through the reversing valve 134 and the speed regulating valve 135. The control signal of the hydraulic oil source 132 is connected to a garbage incineration control system and is interlocked with garbage pushing operation. When the pushing trolley 15 retreats or stops, the control unit controls the reversing valve 134 and the speed regulating valve 135 and starts the hydraulic motor 131. The starting mode of the hydraulic motor 131 can be controlled by the control unit according to a time period or can be started by an operator according to the site situation.

[0030] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A waste incinerator feed arrangement characterised in that: The device comprises a pushing platform (11), a mud scraping shaft (12) and a mud scraping shaft driving assembly (13), the pushing platform (11) is provided with a leachate discharge channel (14), the mud scraping shaft (12) is arranged in the leachate discharge channel (14), the axis direction of the mud scraping shaft (12) is consistent with the length direction of the leachate discharge channel (14), a gap is left between the mud scraping shaft (12) and the side wall of the leachate discharge channel (14), and the mud scraping shaft driving assembly (13) is suitable for driving the mud scraping shaft (12) to rotate.

2. The waste incinerator feed arrangement of claim 1, wherein: The surface of the mud scraping shaft (12) is provided with a helix.

3. The waste incinerator feed arrangement of claim 1, wherein: The pushing platform (11) comprises a first plate body (111) and a second plate body (112), the first plate body (111) and the second plate body (112) are located in the same plane, a spacing is left between the first plate body (111) and the second plate body (112), the extension direction of the spacing is perpendicular to the feeding direction of the waste incinerator, and the spacing forms the leachate discharge channel (14).

4. The refuse incinerator feed arrangement of claim 3, wherein: The cross-sectional shape of the leachate discharge channel (14) is an inverted trapezoid with a narrow upper part and a wide lower part.

5. The refuse incinerator feed arrangement of claim 4, wherein: The device further comprises a pushing trolley (15) and a stop block (16), the pushing trolley (15) is arranged on the pushing platform (11) and is suitable for moving forward and backward to complete waste incinerator feeding, and the stop block (16) is connected to the upper surface of the second plate body (112), the side edge of the stop block (16) close to the leachate discharge channel (14) is flush with the edge of the second plate body (112), and the stop block (16) is used for interacting with the pushing trolley (15) to extrude the to-be-fed waste.

6. The refuse incinerator feed arrangement of claim 5, wherein: The first plate body (111), the second plate body (112) and the stop block (16) are all cast iron plates.

7. The refuse incinerator feed arrangement of claim 6, wherein: The pushing platform (11) is provided with a track (17), the pushing trolley (15) moves along the track (17), the track (17) is provided with a mounting hole, the mud scraping shaft (12) penetrates through the mounting hole, and the mud scraping shaft (12) is suitable for rotating in the mounting hole.

8. The refuse incinerator feed arrangement of claim 7, wherein: The track (17) comprises an upper track element (171) and a lower track element (172) connected to each other, and the mounting hole comprises an upper semicircular hole (173) arranged on the upper track element (171) and a lower semicircular hole (174) arranged on the lower track element (172).

9. The refuse incinerator feed arrangement of claim 1, wherein: The device further comprises a leachate collecting member (18) arranged below the leachate discharge channel (14).

10. The waste incinerator feed arrangement of any of claims 1-9, wherein: The mud scraping shaft driving assembly (13) comprises a hydraulic motor (131), a hydraulic oil source (132), a connecting pipeline (133), a reversing valve (134) and a speed regulating valve (135), the hydraulic motor (131) is connected to the hydraulic oil source (132) through the connecting pipeline (133), the reversing valve (134) and the speed regulating valve (135) are connected to the connecting pipeline (133), and the output end of the hydraulic motor (131) is connected to the mud scraping shaft (12).

Images