Incinerator pusher convenient for discharging leachate
By adopting the design of horizontal bottom plate, guide groove and flip plate in the incinerator pusher, the problem of leachate overflow was solved, and efficient discharge of leachate and improvement of incineration efficiency were achieved.
Patent Information
- Application Number
- CN202422129000.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-31
AI Technical Summary
When existing incinerators process garbage with high moisture content, leachate easily overflows, causing coking in the ash hopper of the drying section, which is difficult to clean and affects operation and maintenance. In addition, the conventional pusher design exacerbates leachate overflow.
The system adopts a horizontally set bottom plate and guide trough design, combined with a flip plate and a hydraulic drive device, to discharge the leachate through the guide trough, and further squeeze out the leachate by using the cooperative extrusion of the pusher trolley and the flip plate, and collect and treat the leachate.
Effectively reduce leachate overflow, reduce the frequency of ash hopper coking, reduce cleaning labor input, improve incineration efficiency, and optimize the combustion process.
Smart Images

Figure CN223375808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pushers, in particular to an incinerator pusher which is convenient for discharging leachate. Background Art
[0002] At present, waste incineration has gradually become the main method of domestic waste treatment. The domestic waste produced in my country has a high moisture content. During the waste stacking process, due to biochemical reactions such as squeezing and fermentation, a large amount of leachate is generated.
[0003] When the moisture content of the garbage entering the furnace is too high, leachate will often overflow from the ash hopper in the drying section. As a result, serious coking will occur inside the ash hopper, which is difficult to clean and causes great trouble to operation and maintenance. Since the conventional design of the pusher is to tilt downward at an angle of 5° as a whole, in order to take into account the gravity factor to better transport garbage to the grate, leachate overflow will be more likely to occur. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the utility model aims to provide an incinerator pusher that is convenient for leachate discharge.
[0005] The purpose of the utility model can be achieved through the following technical solutions: an incinerator pusher for facilitating the discharge of leachate, comprising a horizontally arranged base plate; a first guide trough, spaced apart on the base plate; a pusher trolley, slidably connected to the base plate; a first drive device, used to drive the pusher trolley to move along the base plate; a flip plate, rotatably arranged on one end of the base plate away from the first drive device; and a second drive device, used to drive the flip plate to rotate.
[0006] Preferably, the pushing trolley includes a first pushing plate that is slidably matched with the bottom plate, a second pushing plate is provided on the first pushing plate, and second guide grooves are spaced apart on the first pushing plate and the second pushing plate.
[0007] Preferably, the first driving device includes a first hydraulic cylinder, and the output end of the first hydraulic cylinder is connected to the first pusher plate.
[0008] Preferably, the second driving device includes a second hydraulic cylinder installed on the side of the base plate, a rotating shaft rotatably cooperated with the base plate, the rotating shaft is fixedly connected to the flip plate, a rocker arm is fixedly provided on the rotating shaft, and the output end of the second hydraulic cylinder is rotatably provided with a connecting rod hinged to the rocker arm.
[0009] Preferably, a baffle is provided on the edge of the bottom plate.
[0010] Preferably, a collecting hopper is provided at the bottom of the base plate.
[0011] Preferably, a guide plate is provided on one side of the collecting hopper.
[0012] Preferably, a filter is provided in the collecting hopper.
[0013] The beneficial effects of the present invention are as follows: the present invention provides a first guide groove on the bottom plate, so that when garbage falls on the bottom plate, a part of the leachate in the garbage flows out through the first guide groove, and is squeezed by the turning plate when the pushing trolley pushes the garbage forward, thereby further squeezing out a part of the leachate in the garbage, thereby preventing the leachate from overflowing onto the drying grate, reducing the frequency of cleaning the ash hopper of the drying grate, reducing the labor input for cleaning the coke, reducing the drying time of the garbage on the drying grate, optimizing combustion, and improving the incineration efficiency of the boiler. By setting the bottom plate horizontally, the residence time of the leachate on the bottom plate is increased, thereby preventing the leachate from flowing quickly to the drying grate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention is further described with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention. A person skilled in the art can obtain other drawings based on the following drawings without creative effort.
[0015] Figure 1 The utility model is a structural schematic diagram of an incinerator pusher for facilitating leachate discharge.
[0016] Figure 2 This is another structural schematic diagram of an incinerator pusher for facilitating leachate discharge according to the utility model.
[0017] Figure 3 for Figure 2 Partial schematic diagram at point A in the middle.
[0018] The numbers shown in the figure represent: 1. bottom plate; 2. first guide trough; 3. pusher trolley; 301. first push plate; 302. second push plate; 303. second guide trough; 4. first drive device; 401. first hydraulic cylinder; 5. flip plate; 6. second drive device; 601. second hydraulic cylinder; 602. rotating shaft; 603. rocker arm; 604. connecting rod; 7. baffle; 8. collecting bucket; 9. guide plate; 10. filter screen. DETAILED DESCRIPTION
[0019] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0020] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0021] The following will be combined with specific embodiments to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0022] See Figures 1 to 3 As shown, the structure of the utility model is as follows: an incinerator pusher for facilitating leachate discharge, comprising a horizontally arranged bottom plate 1; a first guide trough 2, spaced apart and arranged on the bottom plate 1; a pusher trolley 3, slidably connected to the bottom plate 1; a first drive device 4, used to drive the pusher trolley 3 to move along the bottom plate 1; a flip plate 5, which is rotated and arranged on the bottom plate 1 at one end away from the first drive device 4; a second drive device 6, used to drive the flip plate 5 to rotate. Specifically, when garbage falls on the bottom plate 1, a portion of the leachate in the garbage is discharged. The garbage is naturally precipitated and discharged through the first guide groove 2 on the bottom plate 1. Then the first driving device 4 drives the pushing trolley 3 to push the garbage forward. At the same time, the second driving device 6 drives the flip plate 5 to rise. The pushing trolley 3 pushes the garbage and squeezes the flip plate 5 to further squeeze out the leachate in the garbage. Then the second driving device 6 drives the flip plate 5 to fall, and the pushing trolley 3 pushes the garbage into the drying grate. By setting the bottom plate 1 horizontally, the residence time of the leachate on the bottom plate 1 is increased, and the leachate is prevented from flowing quickly to the drying grate.
[0023] like Figure 1 、 Figure 2 As shown, the pushing trolley 3 includes a first pushing plate 301 that slides with the bottom plate 1, and a second pushing plate 302 is provided on the first pushing plate 301. The first pushing plate 301 and the second pushing plate 302 are both spaced apart with second guide grooves 303. Specifically, when garbage falls on the first pushing plate 301 and the second pushing plate 302, the leachate in the garbage can flow to the bottom plate 1 through the second guide groove 303, and then be discharged through the first guide groove 2 on the bottom plate 1.
[0024] like Figure 2 As shown, the first driving device 4 includes a first hydraulic cylinder 401, and the output end of the first hydraulic cylinder 401 is connected to the first push plate 301. Specifically, the first hydraulic cylinder 401 extends to drive the first push plate and the second push plate 302 to move forward, pushing the garbage on the bottom plate 1 into the drying grate.
[0025] like Figure 3 As shown, the second driving device 6 includes a second hydraulic cylinder 601 installed on the side of the base plate 1, and a rotating shaft 602 rotatably cooperated with the base plate 1, the rotating shaft 602 is fixedly connected to the flip plate 5, and a rocker arm 603 is fixedly provided on the rotating shaft 602. The output end of the second hydraulic cylinder 601 is rotatably provided with a connecting rod 604 hinged to the rocker arm 603. Specifically, the second hydraulic cylinder 601 drives the connecting rod 604 to move, and the connecting rod 604 drives the rotating shaft 602 to rotate through the rocker arm 603, thereby driving the flip plate 5 to flip up or fall.
[0026] like Figure 1 、 Figure 2 As shown, a baffle 7 is provided at the edge of the bottom plate 1. Specifically, the baffle 7 is used to prevent the leachate from flowing out from both sides.
[0027] like Figure 1 、 Figure 2 As shown in Figures 1 and 2, a collecting bucket 8 is provided at the bottom of the base plate 1. Specifically, the collecting bucket 8 is used to collect leachate discharged from the garbage, and then introduce the leachate into the leachate treatment equipment through a pipeline.
[0028] like Figure 1 、 Figure 2 As shown, a guide plate 9 is provided on one side of the collecting hopper 8 . Specifically, the guide plate 9 is used to guide the overflowed leachate into the collecting hopper 8 .
[0029] like Figure 2 As shown, a filter screen 10 is provided in the collecting bucket 8. Specifically, the filter screen 10 is used to filter out garbage in the leachate to prevent the garbage from clogging the pipeline.
[0030] During specific use, when the garbage falls on the bottom plate 1, a part of the leachate in the garbage naturally precipitates and is discharged through the first guide groove 2 on the bottom plate 1. Then the first drive device 4 drives the pushing trolley 3 to push the garbage forward. At the same time, the second drive device 6 drives the flip plate 5 to rise, and the pushing trolley 3 pushes the garbage and the flip plate 5 to be squeezed to further squeeze out the leachate in the garbage. Then the second drive device 6 drives the flip plate 5 to fall, and the pushing trolley 3 pushes the garbage into the drying grate. By setting the bottom plate 1 horizontally, the residence time of the leachate on the bottom plate 1 is increased, and the leachate is prevented from flowing quickly to the drying grate.
[0031] The above further describes the present invention with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the present invention. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the present invention.
Claims
1. An incinerator pusher for facilitating leachate discharge, characterized by: comprising a horizontally arranged bottom plate (1); First guide grooves (2) are arranged at intervals on the bottom plate (1); A material pushing trolley (3) is slidably connected to the base plate (1); A first driving device (4) is used to drive the pusher trolley (3) to move along the bottom plate (1); A flip plate (5) is rotated to be disposed on the bottom plate (1) at one end away from the first driving device (4); A second driving device (6) is used to drive the flip plate (5) to rotate; The pusher trolley (3) comprises a first pusher plate (301) that is slidably engaged with the bottom plate (1); a second pusher plate (302) is provided on the first pusher plate (301); and second guide grooves (303) are spaced apart on the first pusher plate (301) and the second pusher plate (302).
2. The incinerator pusher for facilitating leachate discharge according to claim 1, characterized in that: The first driving device (4) comprises a first hydraulic cylinder (401), and the output end of the first hydraulic cylinder (401) is connected to the first push plate (301).
3. The incinerator pusher for facilitating leachate discharge according to claim 1, characterized in that: The second driving device (6) comprises a second hydraulic cylinder (601) mounted on the side of the base plate (1), a rotating shaft (602) rotatably matched with the base plate (1), the rotating shaft (602) being fixedly connected to the flip plate (5), a rocker arm (603) being fixedly provided on the rotating shaft (602), and a connecting rod (604) being rotatably hinged to the rocker arm (603) being provided at the output end of the second hydraulic cylinder (601).
4. The incinerator pusher for facilitating leachate discharge according to claim 1, characterized in that: A baffle (7) is provided on the edge of the bottom plate (1).
5. The incinerator pusher for facilitating leachate discharge according to claim 1, characterized in that: A collecting hopper (8) is provided at the bottom of the base plate (1).
6. The incinerator pusher for facilitating leachate discharge according to claim 5, characterized in that: A guide plate (9) is provided on one side of the collecting hopper (8).
7. The incinerator pusher for facilitating leachate discharge according to claim 5, characterized in that: A filter screen (10) is provided in the collecting hopper (8).