CN218348666U - Feeding device of waste grate furnace incineration system - Google Patents

Abstract

The feeding device comprises a feeding hopper, wherein the feeding hopper is vertically arranged, a discharge pipe is connected below the feeding hopper, and the bottom of the feeding hopper is communicated with the discharge pipe; a material pushing device is arranged at one end in the discharge pipe along the length direction of the discharge pipe; the material pushing device comprises a hydraulic driving assembly, a first push plate and a second push plate, the hydraulic driving assembly is installed on the material discharging pipe, the first push plate and the second push plate are fixedly connected with each other or integrally formed, the first push plate is located above the second push plate, the second push plate is longer than the first push plate, and the first push plate and the second push plate are fixedly connected with the hydraulic driving assembly. This application can be automatic through feeder hopper, row's material pipe and blevile of push the rubbish in the incinerator, can promote rubbish through the setting of first push pedal and second push pedal among the blevile of push simultaneously, breaks away the rubbish bottom and forms the compression arch because of the friction, the pay-off of the rubbish of being convenient for.

Description

Feeding device of waste grate furnace incineration system

Technical Field

The application relates to the technical field of household garbage incineration feeding devices, in particular to a feeding device of a garbage grate furnace incineration system.

Background

The domestic waste treatment is important content of city management and environmental protection, is an important mark of social civilization degree, and is vital benefit of people. In nearly more than ten years, due to the rapid development of urbanization, domestic garbage is increased. In the thirteen-five period, the domestic garbage incineration treatment is vigorously carried out, the incineration proportion is obviously increased, the domestic garbage incineration treatment rate in cities and towns in China is about 45 percent, a garbage treatment development pattern with newly added treatment capacity and mainly incineration is preliminarily formed, meanwhile, the special treatment effect in the domestic garbage incineration treatment industry is remarkable, and the daily average standard rate of the emission of particulate matters, sulfur dioxide, nitrogen oxides and hydrogen chloride in a domestic garbage incineration plant in 2020 is 100 percent; fourteen-five provides a household garbage disposal facility which is an important component of an urban environment infrastructure, is a basic guarantee for realizing reduction, resource and harmless treatment of garbage, is an effective measure for improving urban ecological environment and guaranteeing the health of people, has important significance for promoting ecological civilization construction to realize new progress and improving social civilization degree, plans and provides 'comprehensively promoting household garbage incineration facility construction' in a technical level, and has a long-term development prospect as a main technical means for harmless treatment of garbage in the future; the development planning of the fourteen-five urban domestic garbage classification and disposal facilities indicates that the construction of the domestic garbage classification and disposal facilities is accelerated, the upgrading and reconstruction of the existing incineration facilities are carried out, and the optimization of the incineration disposal technology is encouraged.

At present, a household garbage incineration system consists of a feeding device, an incineration or pyrolysis device and a flue gas treatment device, wherein the feeding device is used as a first process of the household garbage treatment system, plays a vital role in the whole treatment system and determines the treatment speed and the treatment capacity of the system. The conventional feeding mode is that feeding is completed through a feeding hopper, a feeding pipe, a hydraulic system and a material pusher, garbage directly falls into a feeding area through the feeding pipe, and the hydraulic system drives the material pusher to complete feeding.

According to the related technology, as the garbage is in direct contact with the bottom plate of the feeding area, the friction force between the garbage pushing process and the floor forces the garbage to be compressed and arched, the garbage feeding resistance is increased, the feeding uniformity is poor, and the friction loss of the bottom plate is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize breaking the garbage and evenly feeding's behind the arch feeding device of rubbish grate furnace incineration system.

The application provides a feeding device of rubbish grate furnace system of burning adopts following technical scheme:

a feeding device of a waste grate furnace incineration system comprises a feeding hopper, wherein the feeding hopper is vertically arranged, a discharge pipe is connected below the feeding hopper, and the bottom of the feeding hopper is communicated with the discharge pipe; a material pushing device is arranged at one end in the discharge pipe along the length direction of the discharge pipe; the material pushing device comprises a hydraulic driving assembly, a first push plate and a second push plate, the hydraulic driving assembly is installed on the material discharging pipe, the first push plate and the second push plate are fixedly connected with each other or integrally formed, the first push plate is located above the second push plate, the second push plate is longer than the first push plate, and the first push plate and the second push plate are fixedly connected with the hydraulic driving assembly.

By adopting the technical scheme, the feeding hopper, the discharging pipe and the material pushing device are arranged to push the garbage into the garbage incinerator; the first push plate is arranged above the second push plate in the material pushing device, and the second push plate is longer than the first push plate, so that the second push plate can reciprocate at the bottom of the garbage under the driving of the hydraulic driving assembly due to the arrangement of the short upper part and the long lower part, and the compression arch generated by the garbage can be broken.

Optionally, a bin wall vibrator is mounted on the side wall of the feed hopper.

Through adopting above-mentioned technical scheme, at feeder hopper lateral wall installation bulkhead vibrator, can produce the vibration to the feeder hopper lateral wall to can accelerate the rubbish entering in the feeder hopper and arrange the material pipe, also can prevent that rubbish from gluing and gluing on the feeder hopper lateral wall.

Optionally, the bottom of the second push plate is in contact with the bottom of the discharge pipe, one end of the first push plate and one end of the second push plate are arranged in parallel and level with each other, and the hydraulic driving assembly is connected to one end of the first push plate and one end of the second push plate which are in parallel and level with each other; the other end of the second push plate is extended towards one end far away from the hydraulic driving component compared with the other end of the first push plate.

By adopting the technical scheme, the bottom of the second push plate is contacted with the bottom of the discharge pipe, so that garbage can be prevented from being clamped into the bottom of the second push plate under the reciprocating motion of the second push plate; one end of the first push plate and one end of the second push plate are arranged in parallel and level with each other, the hydraulic driving assembly is connected to one end, in parallel and level with each other, of the first push plate and the second push plate, the other end of the second push plate is arranged in an extending mode towards one end far away from the hydraulic driving assembly compared with the other end of the first push plate, and the hydraulic driving assembly is arranged at one end, in parallel and level with each other, of the first push plate and the second push plate in an installing mode and can drive the first push plate and the second push plate, and meanwhile occupation of the first push plate and the second push plate on the installing space of the hydraulic driving assembly can be reduced; the other end of the second push plate extends outwards to be longer than the first push plate, so that a structure that the pushing device breaks the garbage compression arch is formed.

Optionally, the top of the first push plate and the discharge pipe are provided with limiting assemblies, each limiting assembly comprises 1 limiting block and 2 limiting switches, and the limiting blocks are arranged on the top of the first push plate; the 2 limit switches are vertically arranged above the first push plate and are arranged at intervals along the length direction of the first push plate; the stopper sets up between 2 limit switch, and limit switch bottom and stopper can contradict each other.

Through adopting above-mentioned technical scheme, set up spacing subassembly on first push pedal, can carry on spacingly to first push pedal and the reciprocating motion of second push pedal under the drive of hydraulic drive subassembly through stopper and 2 limit switch's cooperation.

Optionally, arrange the intraductal mounting panel that is provided with of material, the mounting panel is arranged in the blevile of push along arranging material pipe length direction, sets up the rectangular form mounting hole that runs through the mounting panel and extend along arranging material pipe length direction in mounting panel thickness direction on the mounting panel, and limit switch both sides all link firmly with the mounting panel in the mounting hole through the bolt grafting.

Through adopting above-mentioned technical scheme, set up long banding mounting hole on the mounting panel, can adjust the position of installing limit switch on the mounting panel to can change the movement distance of first push pedal and second push pedal.

Optionally, a baffle is arranged above the first push plate, the bottom of the baffle extends downwards in an inclined manner and is in a slope shape, and the bottom of the baffle is abutted against the top of the first push plate.

Through adopting above-mentioned technical scheme, the baffle that sets up on first push pedal can be when first push pedal is retracted, scrapes the rubbish on the first push pedal down, prevents that rubbish on the first push pedal from going into in the gap on the first push pedal.

Optionally, be provided with the tempering flashboard on arranging a material pipe lateral wall, the tempering flashboard is connected with and can drives the flashboard drive assembly that the tempering flashboard seals row material pipe, and the tempering flashboard sets up in flashboard drive assembly, and flashboard drive assembly sets up outside row material pipe lateral wall.

Through adopting above-mentioned technical scheme, the whole row of material pipe can be sealed under emergency to the setting of tempering flashboard to play safety protection's effect.

Optionally, a filtrate tank is vertically arranged at the bottom of one end, far away from the hydraulic driving assembly, of the discharge pipe, and the filtrate tank penetrates through a bottom plate of the discharge pipe along the width direction of the discharge pipe.

Through adopting above-mentioned technical scheme, the setting runs through the filtrate groove of arranging the material pipe bottom plate in row material pipe width direction, can collect the filtrate that produces in the rubbish like this in the filtrate groove.

Optionally, a filter assembly is arranged in the filtrate tank, and a filtrate pipe is connected to the bottom of the filtrate tank.

Through adopting above-mentioned technical scheme, set up filtering component in the filtrate groove, connect the filtrate pipe in filtrate groove bottom, filtering component's setting can prevent that rubbish from getting into the filtrate pipe that blocks up filtrate groove bottom in the filtrate groove, and the setting of filtrate pipe can be discharged the filtrating in the filtrate groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the feeding hopper, the discharging pipe and the pushing device can realize the work of automatically pushing the garbage into the incinerator.

2. The arrangement of the first push plate and the second push plate in the material pushing device can push garbage, and meanwhile, the compression arch formed by friction at the bottom of the garbage is broken, so that the garbage can be uniformly fed.

3. The arrangement of the adjustable limiting component on the first push plate can limit the reciprocating motion of the first push plate and the second push plate.

4. Set up the filtrate groove in arranging the material pipe, set up filtering component in the filtrate groove, connect the filtrate pipe in filtrate groove bottom, can prevent that rubbish from blockking up the filtrate groove to collect and discharge the leachate that rubbish produced.

Drawings

Fig. 1 is a schematic plan view of a feeding device according to the present application.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic view of a top view of a partial structure of a feeding device of the present application.

In the figure, 1, a feed hopper; 11. a bin wall vibrator; 12. installing a box; 13. a first cover plate;

2. a discharge pipe; 21. an adjustment box; 22. a second cover plate; 23. mounting a plate; 24. mounting holes; 25. a discharge port;

3. a material pushing device; 31. a hydraulic drive assembly; 32. a first push plate; 33. a second push plate; 34. a limiting component; 341. a limiting block; 342. a limit switch; 35. a baffle plate;

4. a tempering gate plate; 41. a gate drive assembly;

5. a filtrate tank; 51. a filter assembly; 511. an upper layer of grating; 512. a filter layer; 52. and a filtrate pipe.

Detailed Description

The present application is described in further detail below with reference to fig. 1-3.

The utility model provides a waste grate furnace system of burning's feed arrangement, refers to fig. 1, including feeder hopper 1, feeder hopper 1 is the big little setting of end opening, and the vertical setting of a lateral wall, and the lateral wall relative with vertical inside wall is the setting of slope form downwards of slope, the entering of the rubbish of being convenient for.

Referring to fig. 1, an installation box 12 is arranged outside a side wall vertically arranged in a feed hopper 1, the installation box 12 is arranged in a hollow manner, and the installation box 12 provides installation positions for other devices; the installation box 12 top is run through and is covered and be equipped with first apron 13, and first apron 13 is gone up the middle part and is had the handle, is convenient for open installation box 12 to be convenient for maintain and install installation box 12 internal plant.

Referring to fig. 1, a wall vibrator 11 connected to a sidewall of a hopper 1 is installed in an installation box 12, which can prevent garbage from sticking to the sidewall of the hopper 1.

Referring to fig. 1, be provided with in feeder hopper 1 below and arrange material pipe 2, feeder hopper 1 bottom and row material pipe 2 intercommunication each other set up like this and can let rubbish enter into from feeder hopper 1 and arrange in the material pipe 2.

Referring to fig. 1, a discharge port 25 is formed at a position where one side of the discharge pipe 2 in the length direction is closed and the other side penetrates through the discharge pipe, and can be used for discharging the garbage in the discharge pipe 2 into the incinerator; a material pushing device 3 is arranged in the closed side of the material discharging pipe 2 along the length direction of the material discharging pipe 2 and is used for pushing out the garbage in the material discharging pipe 2.

Referring to fig. 1, have the through-hole that communicates each other with row material pipe 2 in installation box 12 bottom, install flashboard drive assembly 41 on the installation box 12 inside wall above the through-hole, be fixed with tempering flashboard 4 in flashboard drive assembly 41 is vertical, and flashboard drive assembly 41 can drive tempering flashboard 4 and move in vertical direction, and tempering flashboard 4 can descend to arrange material pipe 2 through the through-hole and seal row material pipe 2 in, and the setting can make tempering flashboard 4 seal row material pipe 2 like this to prevent the tempering.

Referring to fig. 1, the pushing device 3 includes a hydraulic driving assembly 31 installed on a closed side of the discharging pipe 2 and capable of providing power for the pushing device 3; a first push plate 32 and a second push plate 33 are installed on one side of the hydraulic driving assembly 31 close to the discharge hole 25, so that the hydraulic driving assembly 31 can drive the first push plate 32 and the second push plate 33 to move back and forth along the length direction of the discharge pipe 2, thereby continuously pushing the garbage into the incinerator through reciprocating motion.

Referring to fig. 1, one end of the first push plate 32 connected to the hydraulic driving component 31 is flush with one end of the second push plate 33 connected to the hydraulic driving component 31, the other end of the second push plate 33 is opposite to the other end of the first push plate 32 and extends outwards in the direction away from the hydraulic driving component 31, and the first push plate 32 is fixed on the second push plate 33, so that the first push plate 32 and the second push plate 33 are stepped, the first push plate 32 acts on the upper garbage when the material pushing device 3 pushes the garbage, the second push plate 33 acts on the bottom garbage, the garbage is pulled and compressed by friction, and the garbage is favorably fed into the furnace smoothly.

Referring to fig. 1 and fig. 2, a limiting component 34 is arranged on the first push plate 32, the limiting component 34 includes a limiting block 341 and 2 limiting switches 342, the limiting block 341 is fixed on the top of the first push plate 32, the 2 limiting switches 342 are arranged above the first push plate 32 at intervals along the length direction of the discharge pipe 2, the limiting block 341 is arranged in the interval of the 2 limiting switches 342, and the top of the limiting block 341 is mutually abutted with the bottom of the limiting switch 342, so that the limiting switch 342 is matched with the limiting block 341 to limit the pushing device 3; the limit switch 342 is a mechanical limit sensor, and the limit switch 342 is electrically connected to the hydraulic drive assembly 31, so that the hydraulic drive assembly 31 can accurately control the extending and retracting distance of the first push plate 32 and the second push plate 33.

Referring to fig. 1 and 2, an adjusting box 21 is arranged on the discharging pipe 2 at the top of the first push plate 32, the adjusting box 21 is arranged in a hollow manner, the bottom of the adjusting box 21 is communicated with the discharging pipe 2, and a second cover plate 22 with a handle is covered at the top of the adjusting box 21, so that the pushing device 3 can be observed and maintained from the adjusting box 21 conveniently; a mounting plate 23 is fixed in the adjusting box 21 along the length direction of the discharge pipe 2, a mounting hole 24 penetrating through the mounting plate 23 along the thickness direction of the mounting plate 23 is formed in the mounting plate 23, the mounting hole 24 is in a strip shape parallel to the length direction of the discharge pipe 2, two sides of the limit switch 342 are inserted into the mounting hole 24 through bolts to vertically fix the limit switch 342 on the mounting plate 23, and the arrangement enables the position of the limit switch 342 to be adjusted in the length direction of the mounting hole 24, so that the length of reciprocating motion of the first push plate 32 and the second push plate 33 in the material pushing device 3 can be changed; a baffle 35 is vertically fixed on the side wall of the adjusting box 21 close to the discharge hole 25, the bottom of the baffle 35 inclines towards the position of the discharge hole 25 and extends downwards to the top of the first push plate 32, and the arrangement enables the baffle 35 to scrape off the garbage on the first push plate 32 when the first push plate 32 retracts.

Referring to fig. 1 and 3, a filtrate tank 5 is arranged at the bottom of the discharge pipe 2 on the side close to the discharge port 25, and the filtrate tank 5 penetrates through the pipe wall at the bottom of the discharge pipe 2 along the width direction of the discharge pipe 2, so that leachate in garbage can be collected conveniently; the side wall of the filtrate tank 5 close to one side of the discharge port 25 is vertically arranged, and the side wall far away from one side of the discharge port 25 is obliquely downwards arranged in a slope shape, so that the filtrate is convenient to collect; an upper grid 511 covering the whole notch is arranged on the inner side wall of the top of the filtrate tank 5, the upper grid 511 is flush with the pipe wall at the bottom of the discharge pipe 2, and can prevent the garbage in the discharge pipe 2 from entering the filtrate tank 5 and avoid the garbage accumulation; a filter layer 512 is filled below the upper grid 511 in the filtrate tank 5, pebbles are adopted, and the bottom of the filtrate tank 5 is vertically communicated with a filtrate pipe 52, so that the upper grid 511 can fix the filter layer 512, and the upper grid 511 is matched with the filter layer 512 to prevent garbage from entering the filtrate tank 5 to block the filtrate pipe 52; the side of keeping away from discharge gate 25 from feeder hopper 1 bottom to filtrate groove 5 on arranging material pipe 2 sets up for the slope, and has 1% -3% slope, sets up the collection of the filtrating of being convenient for like this.

The implementation principle of the embodiment of the application is as follows: feeding garbage to be incinerated into a feed hopper 1, and dropping the garbage into a discharge pipe 2 from the feed hopper 1 under the action of self weight and a bin wall vibrator 11; the hydraulic driving component 31 drives the first push plate 32 and the second push plate 33 to reciprocate in the length direction of the discharge pipe 2, and the garbage in the discharge pipe 2 is continuously pushed into the incinerator; the leachate tank 5 continuously discharges leachate in the garbage; in emergency, the open-close state of the tempering gate plate 4 is manually controlled to seal the feeding channel and prevent tempering.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A feeding device of a waste grate furnace incineration system comprises a feeding hopper (1), wherein the feeding hopper (1) is vertically arranged, a discharge pipe (2) is connected below the feeding hopper (1), and the bottom of the feeding hopper (1) is communicated with the discharge pipe (2); a material pushing device (3) is arranged at one end in the material discharging pipe (2) along the length direction of the material discharging pipe (2);

its characterized in that, blevile of push (3) include hydraulic drive subassembly (31), first push pedal (32) and second push pedal (33), install on arranging material pipe (2) hydraulic drive subassembly (31), first push pedal (32) with second push pedal (33) link firmly each other or integrated into one piece, first push pedal (32) are located second push pedal (33) top just second push pedal (33) are good at first push pedal (32), first push pedal (32) and second push pedal (33) all with hydraulic drive subassembly (31) link firmly mutually.

2. A feeding device of a waste grate incineration system according to claim 1, characterised in that the side wall of the feeding hopper (1) is provided with a wall vibrator (11).

3. The feeding device of the incineration system of the waste grate furnace according to the claim 1, characterized in that the bottom of the second push plate (33) and the bottom of the discharge pipe (2) are in contact with each other, one end of the first push plate (32) and one end of the second push plate (33) are arranged in parallel and level with each other, and the hydraulic driving component (31) is connected to one end of the first push plate (32) and one end of the second push plate (33) in parallel and level with each other; the other end of the second push plate (33) is extended and arranged in a direction far away from one end of the hydraulic driving assembly (31) compared with the other end of the first push plate (32).

4. The feeding device of a waste grate incineration system as claimed in claim 1, wherein a limit component (34) is arranged on the top of the first push plate (32) and the discharge pipe (2), the limit component (34) comprises 1 limit block (341) and 2 limit switches (342), and the limit block (341) is arranged on the top of the first push plate (32); the 2 limit switches (342) are vertically arranged above the first push plate (32) and are arranged at intervals along the length direction of the first push plate (32); the limiting blocks (341) are arranged between the 2 limiting switches (342), and the bottoms of the limiting switches (342) can be mutually abutted against the limiting blocks (341).

5. The feeding device of a garbage grate incinerator burning system according to claim 4, characterized in that a mounting plate (23) is arranged in the discharging pipe (2), the mounting plate (23) is arranged above the pushing device (3) along the length direction of the discharging pipe (2), a long strip-shaped mounting hole (24) which penetrates through the mounting plate (23) in the thickness direction of the mounting plate (23) and extends along the length direction of the discharging pipe (2) is formed in the mounting plate (23), and both sides of the limit switch (342) are fixedly connected with the mounting plate (23) in the bolt insertion mounting hole (24).

6. The feeding device of a waste grate incineration system as claimed in claim 1, wherein a baffle plate (35) is arranged above the first push plate (32), the bottom of the baffle plate (35) extends obliquely downwards in a slope shape, and the bottom of the baffle plate (35) and the top of the first push plate (32) are mutually abutted.

7. A feeding device of a waste grate incineration system according to claim 1, characterized in that a tempering gate (4) is arranged on one side wall of the discharge pipe (2), the tempering gate (4) is connected with a gate driving assembly (41) capable of driving the tempering gate (4) to close the discharge pipe (2), the tempering gate (4) is arranged in the gate driving assembly (41), and the gate driving assembly (41) is arranged outside the side wall of the discharge pipe (2).

8. A feeding device of a waste grate incineration system according to claim 1, characterized in that a filtrate tank (5) is vertically arranged at the bottom of the end of the discharge pipe (2) remote from the hydraulic drive assembly (31), and the filtrate tank (5) penetrates through the bottom plate of the discharge pipe (2) along the width direction of the discharge pipe (2).

9. A feeding arrangement of a waste grate incineration system according to claim 8, characterised in that a filter assembly (51) is arranged in the filtrate tank (5), and a filtrate pipe (52) is connected to the bottom of the filtrate tank (5).

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