CN217249246U

CN217249246U - Slag conveying device for household garbage incineration

Info

Publication number: CN217249246U
Application number: CN202220464054.3U
Authority: CN
Inventors: 黄常波; 高竞驰; 刘亚清
Original assignee: Ailvcheng Environmental Protection Technology Co ltd
Current assignee: Ailvcheng Environmental Protection Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to a domestic waste handles technical field, specifically is a slag conveyor for domestic waste burns, the upside intercommunication of spiral conveying cylinder is equipped with crushing case, and the upside intercommunication of crushing case is equipped with the feeder hopper, be equipped with rubbing crusher in crushing case, the middle part upside intercommunication of spiral conveying cylinder is equipped with dust removal mechanism, the front side fixedly connected with PLC controller of spiral conveying cylinder, and the input of rubbing crusher and dust removal mechanism respectively with PLC controller electric connection. The utility model discloses in, can extrude shredding to the slag in crushing box through setting up rubbing crusher to the transport of the follow-up slag of being convenient for prevents to block up, and the stability of guarantee transport, and smashes effectually, easy maintenance, long service life sets up dust removal mechanism, utilizes the negative pressure to collect the slag ash and store in the dust collecting box, regularly clears up, thereby reaches the effect of removing dust, ensures environmental quality.

Description

Slag conveying device for household garbage incineration

Technical Field

The utility model relates to a domestic waste handles technical field, specifically is a slag conveyor for domestic waste burns.

Background

Thermal power utilizes the heat energy that combustible substance produced when burning, converts the electricity generation mode of electric energy into through power generation power device, utilizes domestic waste combustion power generation, not only can handle rubbish, can produce the electric energy moreover, utilizes waste incineration power generation, need carry the slag that produces to cooling arrangement inside, because the resistant high temperature of helical conveyer section of thick bamboo, so generally select the helical conveyer section of thick bamboo when carrying high temperature slag.

In a household garbage incinerator slag conveying device (patent number: CN214732060U), in the device, a spiral conveying cylinder is installed on a support frame through a connecting structure and an adjusting structure, so that the angle of the spiral conveying cylinder is convenient to adjust, after the angle of the spiral conveying cylinder is adjusted, the angle of a feeding structure is adjusted, the feeding structure is always kept in a vertical state, and therefore the feeding area of a hopper is ensured to be maximum, an arc-shaped plate can block an arc-shaped groove, and the slag is prevented from leaking through the arc-shaped groove. Accordingly, those skilled in the art have provided a slag transport apparatus for incineration of domestic garbage to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slag conveyor for domestic waste burns to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a slag conveying device for household garbage incineration comprises a spiral conveying cylinder, wherein a crushing box is communicated and arranged on the upper side of the spiral conveying cylinder, a feed hopper is communicated and arranged on the upper side of the crushing box, a crushing mechanism is arranged in the crushing box, a dust removal mechanism is communicated and arranged on the upper side of the middle part of the spiral conveying cylinder, a PLC (programmable logic controller) is fixedly connected to the front side of the spiral conveying cylinder, and the input ends of the crushing mechanism and the dust removal mechanism are respectively and electrically connected with the PLC;

rubbing crusher constructs including fixing the casing in crushing case one side, one side fixedly connected with driving motor who smashes the case is kept away from to the casing, and the horizontal drive shaft that sets up of driving motor's drive end fixedly connected with, the one end of drive shaft runs through and extends to in the casing and fixedly connected with driving gear, smash the case and be located one side lateral wall of casing and insert and establish and have the commentaries on classics round pin that two symmetries set up, and two one ends of changeing the round pin all run through extend to the casing in and two driven gear that fixedly connected with engaged with are connected, one side and one of driving gear one side meshing of driven gear is connected, two the one end of changeing the round pin all runs through and extends to crushing case and two parallel arrangement's crushing roller, the inner wall of crushing case passes through the bearing frame and the one end rotation connection of changeing round pin is kept away from to crushing roller.

As a further aspect of the present invention: the dust removal mechanism comprises a dust collection cover communicated with the upper side of the spiral conveying cylinder, a slag blocking net is fixedly connected in the dust collection cover, a dust guide pipe is communicated with the upper side of the dust collection cover, a dust collection box is communicated with one end, away from the dust collection cover, of the dust guide pipe, a negative pressure pipe is communicated with one side, away from the dust guide pipe, of the dust collection box, a dust filter net is fixedly connected to the inner wall of the communicated position of the dust collection box and the negative pressure pipe, and a negative pressure fan is communicated with one end, away from the dust collection box, of the negative pressure pipe.

As the utility model discloses further scheme again: and the dust collection box and the negative pressure fan are fixedly connected with the spiral delivery cylinder.

As the utility model discloses further scheme again: the lateral wall of smashing the case and offering two through-holes that set up with the casing intercommunication, and two commentaries on classics round pins run through two through-hole settings respectively, the inner wall of through-hole passes through the bearing spare and is connected with the lateral wall rotation of commentaries on classics round pin.

As a further aspect of the present invention: two guide plates which are obliquely and symmetrically arranged are fixedly connected to the inner walls of two opposite sides of the crushing box, and the two guide plates are respectively positioned above the two crushing rollers.

As a further aspect of the present invention: two symmetrically arranged concave frames are fixedly connected to two ends of the bottom of the spiral conveying cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up rubbing crusher and constructing, the slag is got into crushing case by the feeder hopper, start driving motor work, drive and the fixed driving gear rotation of drive shaft, because driving gear and one of them driven gear meshing, and mesh between two driven gear, and then drive two and change round pin antiport, thereby drive two crushing roller meshing and rotate, can carry out extrusion shredding to the slag in crushing case, thereby the transport of the follow-up slag of being convenient for, prevent to block up, guarantee the stability of carrying, and smash effectually, easy maintenance, long service life.

2. Through setting up dust removal mechanism, start negative pressure fan work, produce the negative pressure in with the dust collecting tank through the negative pressure pipe, at this moment, the slag ash in the spiral conveying cylinder is by the dust cage through leading the leading-in dust collecting tank of dirt pipe, and the slag ash receives blocking of dust screen to collect and store in the dust collecting tank, regularly clears up to reach the effect of removing dust, ensure environmental quality.

Drawings

FIG. 1 is a schematic perspective view of a slag transport device for incineration of household garbage;

FIG. 2 is a schematic sectional view of a crushing tank of a slag transport apparatus for incineration of domestic garbage, viewed from above;

fig. 3 is a schematic front sectional view of a dust cage and a dust box in a slag conveyer for incinerating domestic garbage.

In the figure: 1. a spiral delivery cylinder; 2. a crushing box; 3. a feed hopper; 4. a PLC controller; 5. a housing; 6. a drive motor; 7. a drive shaft; 8. a driving gear; 9. rotating the pin; 10. a driven gear; 11. a crushing roller; 12. a dust collection cover; 13. slag blocking net; 14. a dust guide pipe; 15. a dust collection box; 16. a negative pressure tube; 17. a dust filter screen; 18. a negative pressure fan; 19. a material guide plate; 20. a concave frame.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a slag conveying device for household garbage incineration, includes a spiral conveying cylinder 1, which is a common prior art device, the upper side of the spiral conveying cylinder 1 is communicated with a crushing box 2, the upper side of the crushing box 2 is communicated with a feed hopper 3, a crushing mechanism is arranged in the crushing box 2, the upper side of the middle part of the spiral conveying cylinder 1 is communicated with a dust removing mechanism, the front side of the spiral conveying cylinder 1 is fixedly connected with a PLC controller 4, and the input ends of the crushing mechanism and the dust removing mechanism are respectively electrically connected with the PLC controller 4, so that the operation and control are convenient, and the external power supply is a prior art;

the crushing mechanism comprises a machine shell 5 fixed on one side of a crushing box 2, one side of the machine shell 5 far away from the crushing box 2 is fixedly connected with a driving motor 6, a driving end of the driving motor 6 is fixedly connected with a driving shaft 7 which is transversely arranged, one end of the driving shaft 7 penetrates and extends into the machine shell 5 and is fixedly connected with a driving gear 8, the side wall of one side of the crushing box 2, which is positioned on the machine shell 5, is inserted and connected with two symmetrically-arranged rotating pins 9 in a rotating way, one end of each rotating pin 9 penetrates and extends into the machine shell 5 and is fixedly connected with two driven gears 10 which are connected in an engaged way, one side of the driving gear 8 is engaged and connected with one side of one driven gear 10, one end of each rotating pin 9 penetrates and extends into the crushing box 2 and is fixedly connected with two crushing rollers 11 which are arranged in parallel, and the inner wall of the crushing box 2 is rotatably connected with one end, which is far away from the rotating pins 9, of the crushing rollers 11, through a bearing seat, the driving motor 6 is started to work to drive the driving gear 8 fixed with the driving shaft 7 to rotate, and the driving gear 8 is meshed with one driven gear 10 and two driven gears 10 are meshed to drive the two rotating pins 9 to rotate in opposite directions so as to drive the two crushing rollers 11 to rotate in a meshed manner, so that the slag in the crushing box 2 can be extruded and crushed, the subsequent slag can be conveyed conveniently, the blockage is prevented, the conveying stability is guaranteed, the crushing effect is good, the maintenance is convenient, and the service life is long;

in fig. 1 and 2: the dust removal mechanism comprises a dust collection cover 12 communicated with the upper side of the spiral conveying cylinder 1, a slag blocking net 13 is fixedly connected in the dust collection cover 12, a dust guide pipe 14 is communicated with the upper side of the dust collection cover 12, one end, far away from the dust collection cover 12, of the dust guide pipe 14 is communicated with a dust collection box 15, one side, far away from the dust guide pipe 14, of the dust collection box 15 is communicated with a negative pressure pipe 16, a dust filter net 17 is fixedly connected to the inner wall, where the dust collection box 15 is communicated with the negative pressure pipe 16, one end, far away from the dust collection box 15, of the negative pressure pipe 16 is communicated with a negative pressure fan 18, the negative pressure fan 18 is started to work, negative pressure is generated in the dust collection box 15 through the negative pressure pipe 16, at the moment, furnace slag dust in the spiral conveying cylinder 1 is guided into the dust collection box 15 through the dust guide pipe 14, the furnace slag dust is blocked by the dust filter net 17 and collected in the dust collection box 15 for storage, and periodic cleaning is carried out, so that the effect of dust removal is achieved, and the environmental quality is guaranteed;

in fig. 1: the dust collection box 15 and the negative pressure fan 18 are fixedly connected with the spiral delivery cylinder 1 and are firmly connected;

in fig. 2: the side wall of the crushing box 2 is provided with two through holes communicated with the shell 5, the two rotating pins 9 respectively penetrate through the two through holes, and the inner walls of the through holes are rotatably connected with the outer side walls of the rotating pins 9 through bearing pieces so as to facilitate the rotation of the rotating pins 9;

in fig. 2: two material guide plates 19 which are obliquely and symmetrically arranged are fixedly connected to the inner walls of two opposite sides of the crushing box 2, and the two material guide plates 19 are respectively positioned above the two crushing rollers 11, so that the material is guided to be crushed;

in fig. 1: two symmetrically arranged concave frames 20 are fixedly connected with two ends of the bottom of the spiral delivery cylinder 1.

The utility model discloses a theory of operation is: when the spiral conveying cylinder 1 is used for conveying slag, firstly, the slag enters the crushing box 2 from the feed hopper 3, the driving motor 6 is started to work, the driving gear 8 fixed with the driving shaft 7 is driven to rotate, the driving gear 8 is meshed with one driven gear 10, and the two driven gears 10 are meshed with each other, so that the two rotating pins 9 are driven to rotate in opposite directions, the two crushing rollers 11 are driven to rotate in a meshed manner, and the slag in the crushing box 2 can be extruded and crushed, so that the subsequent conveying of the slag is facilitated, the blockage is prevented, the conveying stability is guaranteed, the crushing effect is good, the maintenance is convenient, the service life is long, and the crushed slag falls into the spiral conveying cylinder 1 for conveying;

secondly, when in conveying, the negative pressure fan 18 is started to work, negative pressure is generated in the dust collection box 15 through the negative pressure pipe 16, at the moment, the slag ash in the spiral conveying cylinder 1 is guided into the dust collection box 15 through the dust guide pipe 14 by the dust collection cover 12, the slag ash is blocked by the dust filter 17 and collected in the dust collection box 15 for storage, and the slag ash is cleaned regularly, so that the dust removal effect is achieved, and the environmental quality is guaranteed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The slag conveying device for household garbage incineration comprises a spiral conveying cylinder (1) and is characterized in that a crushing box (2) is communicated with the upper side of the spiral conveying cylinder (1), a feed hopper (3) is communicated with the upper side of the crushing box (2), a crushing mechanism is arranged in the crushing box (2), a dust removal mechanism is communicated with the upper side of the middle of the spiral conveying cylinder (1), a PLC (programmable logic controller) (4) is fixedly connected to the front side of the spiral conveying cylinder (1), and the input ends of the crushing mechanism and the dust removal mechanism are respectively electrically connected with the PLC (4);

the crushing mechanism comprises a machine shell (5) fixed on one side of a crushing box (2), one side, far away from the crushing box (2), of the machine shell (5) is fixedly connected with a driving motor (6), a driving end of the driving motor (6) is fixedly connected with a driving shaft (7) transversely arranged, one end of the driving shaft (7) penetrates and extends into the machine shell (5) and is fixedly connected with a driving gear (8), the crushing box (2) is positioned on one side wall of the machine shell (5) and is inserted and rotatably connected with two symmetrically-arranged rotating pins (9), one end of each of the two rotating pins (9) penetrates and extends into the machine shell (5) and is fixedly connected with two driven gears (10) connected in a meshed mode, one side of the driving gear (8) is meshed and connected with one side of one of the driven gear (10), one end of each of the two rotating pins (9) penetrates and extends into the crushing box (2) and is fixedly connected with two crushing rollers (11) arranged in parallel, the inner wall of the crushing box (2) is rotatably connected with one end, far away from the rotating pin (9), of the crushing roller (11) through a bearing seat.

2. The slag conveying device for household garbage incineration according to claim 1, wherein the dust removing mechanism comprises a dust hood (12) communicated with the upper side of the spiral conveying cylinder (1), a slag blocking net (13) is fixedly connected in the dust hood (12), a dust guide pipe (14) is communicated with the upper side of the dust hood (12), a dust collection box (15) is communicated with one end, away from the dust hood (12), of the dust guide pipe (14), a negative pressure pipe (16) is communicated with one side, away from the dust guide pipe (14), of the dust collection box (15), a dust filter net (17) is fixedly connected to the inner wall of the communication part of the dust collection box (15) and the negative pressure pipe (16), and a negative pressure fan (18) is communicated with one end, away from the dust collection box (15), of the negative pressure pipe (16).

3. The slag transport device for incineration of household garbage according to claim 2, characterized in that the dust collection box (15) and the negative pressure fan (18) are both fixedly connected with the spiral delivery cylinder (1).

4. The slag conveying device for household garbage incineration according to claim 1, wherein the side wall of the crushing box (2) is provided with two through holes communicated with the casing (5), two rotating pins (9) are respectively arranged through the two through holes, and the inner wall of each through hole is rotatably connected with the outer side wall of each rotating pin (9) through a bearing piece.

5. The slag conveying device for household garbage incineration according to claim 1, wherein two guide plates (19) which are obliquely and symmetrically arranged are fixedly connected to the inner walls of two opposite sides of the crushing box (2), and the two guide plates (19) are respectively positioned above the two crushing rollers (11).

6. The slag transport device for incineration of household garbage according to claim 1, characterized in that two symmetrically arranged concave frames (20) are fixedly connected to both ends of the bottom of the spiral delivery cylinder (1).