CN220689099U - Slag discharging device of biomass boiler - Google Patents

Abstract

The utility model relates to a slag discharging device of a biomass boiler, which comprises a feeding box, wherein a water guide pipe is connected above the feeding box, a guide box is arranged at the bottom of the feeding box, the bottom of the guide box is connected with a feed inlet, the bottom of the feed inlet is fixedly connected with a conveying shell, a driving motor is arranged on one side of the conveying shell, the output end of the driving motor is connected with an auger, and a discharge hole is arranged below the conveying shell. According to the utility model, the feeding box and the water guide pipe are arranged, when ash drops downwards through the feeding box, the heat emitted by the ash can be absorbed by the water guide pipe, so that the heat of the ash can be primarily reduced, meanwhile, the water in the water guide pipe can be preheated, the energy utilization rate is improved, and the water in the water tank can be guided into the circulating water cavity through the water inlet pipe and the water outlet pipe by the water pump, so that the heat in the ash can be absorbed again through the water in the inner shell and the circulating water cavity, the heat of the ash is reduced, and the potential safety hazard is reduced.

Description

Slag discharging device of biomass boiler

Technical Field

The utility model relates to a slag discharging device of a biomass boiler, and belongs to the technical field of biomass boilers.

Background

Biomass boilers are a kind of boilers, and boilers using biomass energy as fuel are called biomass boilers and are classified into biomass steam boilers, biomass hot water boilers, biomass hot blast stoves, biomass heat conduction oil boilers, vertical biomass boilers, horizontal biomass boilers and the like. The boiler adopts a reciprocating grate of combustion equipment which is most suitable for biomass fuel combustion. The boiler is larger in structural design than the traditional boiler furnace space, and simultaneously, the arrangement of the very reasonable secondary air is beneficial to the complete combustion of a large amount of volatile matters instantaneously separated out when biomass fuel is combusted.

Because biomass boiler can produce a large amount of ash after burning, these ash is exported and is made higher temperature, and not only the heat of ash self can't be utilized, simultaneously, the higher ash of temperature also can cause the potential safety hazard.

Disclosure of Invention

The utility model aims to provide a biomass boiler slag discharging device, which is characterized in that a feeding box is arranged, a water guide pipe is arranged in the feeding box, the water guide pipe is arranged in the feeding box in a U-shaped manner, when ash drops downwards through the feeding box, heat emitted by the ash can be absorbed by the water guide pipe, the heat of the ash can be primarily reduced, meanwhile, water in the water guide pipe can be preheated, the utilization rate of energy sources is improved, an inner shell and a circulating water cavity are arranged in a conveying shell, water in a water tank can be led into the circulating water cavity through a water inlet pipe and a water outlet pipe by a water pump, the temperature of the conveying shell and the temperature of the inner shell are reduced, so that the heat in the ash can be absorbed again through the inner shell and the water in the circulating water cavity, the heat of the ash is reduced, and potential safety hazards are reduced, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a biomass boiler slag discharging device, includes the feeding case, feeding case top is connected with the aqueduct, feeding case bottom is equipped with the guide case, guide case bottom is connected with the feed inlet, feed inlet bottom and transport casing fixed connection, transport casing one side is equipped with driving motor, the driving motor output is connected with the auger, transport casing below is equipped with the discharge gate, transport casing below one side is equipped with the inlet tube, transport casing below opposite side is equipped with the outlet pipe.

Furthermore, the water guide pipe penetrates through the inside of the feeding box, and the area, located in the inside of the feeding box, of the water guide pipe is U-shaped.

Furthermore, vibrating motors are arranged outside the guide box, and the vibrating motors are two in number and symmetrically arranged on two sides of the guide box.

Further, the bottom of the water outlet pipe is communicated with the water tank, a water pump is arranged on one side below the water tank, and the water pump is connected with the water inlet pipe.

Furthermore, an inner shell is arranged inside the conveying shell, a circulating water cavity is arranged between the inner shell and the conveying shell, and two sides below the circulating water cavity are respectively communicated with the water inlet pipe and the water outlet pipe.

Further, a plurality of cushion blocks are connected between the inner shell and the conveying shell, the cushion blocks are uniformly arranged on the inner wall of the conveying shell for a circle, and two ends of each cushion block are respectively fixedly connected with the conveying shell and the inner shell.

The beneficial effects of the utility model are as follows:

1. through setting up the feeding case, the inside aqueduct that is equipped with of feeding case to the aqueduct is the U-shaped setting in the feeding case, and when the lime-ash drops through the feeding case downwards, the heat that the lime-ash gives off in the feeding case, thereby can be absorbed by the aqueduct, not only can initially reduce the heat of lime-ash, can preheat the water in the aqueduct simultaneously, improves the utilization ratio of energy.

2. Through set up inner shell and circulating water cavity in carrying the inside of casing, the water pump can be with the leading-in circulating water cavity of inlet tube and outlet pipe of water in the water tank, reduces the temperature of carrying casing and inner shell to can absorb the heat in the lime-ash again through the water in inner shell and the circulating water cavity, reduce the heat of lime-ash self, reduce the potential safety hazard.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a biomass boiler slag tapping apparatus of the present utility model;

FIG. 2 is a schematic diagram of a water guide pipe structure of a slag discharging device of a biomass boiler;

FIG. 3 is a schematic cross-sectional structure of a conveying shell of a slag discharging device of a biomass boiler;

FIG. 4 is an enlarged view of a portion of the area A of FIG. 3 of a biomass boiler slag tapping apparatus according to the present utility model;

reference numerals in the drawings: 1. a feed box; 2. a water conduit; 3. a guide box; 4. a feed inlet; 5. a conveying housing; 6. a driving motor; 7. an auger; 8. a discharge port; 9. a water inlet pipe; 10. a water outlet pipe; 11. a vibration motor; 12. a water tank; 13. a water pump; 14. an inner case; 15. a circulating water cavity; 16. and (5) cushion blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a biomass boiler slag discharging device, includes feeding case 1, feeding case 1 top is connected with water pipe 2, feeding case 1 bottom is equipped with guide case 3, guide case 3 bottom is connected with feed inlet 4, feed inlet 4 bottom and 5 fixed connection of conveying casing, 5 one side of conveying casing is equipped with driving motor, 6 output of driving motor is connected with auger 7, 5 below of conveying casing is equipped with discharge gate 8, 5 below one side of conveying casing is equipped with inlet tube 9, 5 below opposite side of conveying casing is equipped with outlet pipe 10.

Specifically, the water guide pipe 2 runs through inside the feeding box 1, and be located on the water guide pipe 2 the inside region of feeding box 1 is the U-shaped, the outside vibrating motor 11 that is equipped with of guide box 3, vibrating motor 11 quantity is two and symmetry locates guide box 3 both sides, the water guide pipe 2 bottom extends inside the feeding box 1 to can increase the length of water guide pipe 2 in feeding box 1, and then improve the thermal absorption efficiency to feeding box 1, vibrating motor 11 can drive guide box 3 vibration outside guide box 3, prevent lime-ash jam guide box 3.

Specifically, outlet pipe 10 bottom and water tank 12 intercommunication, water tank 12 below one side is equipped with water pump 13, water pump 13 with inlet tube 9 is connected, the inside inner shell 14 that is equipped with of conveying casing 5, inner shell 14 with be equipped with circulation water cavity 15 between the conveying casing 5, circulation water cavity 15 below both sides respectively with inlet tube 9 outlet pipe 10 intercommunication, water pump 13 can be with the water guide in the water tank 12 circulation water cavity 15 in, makes water cool down inner shell 14, makes inner shell 14 and water absorb the heat of lime-ash to reduce the temperature of lime-ash self.

Example 2: referring to fig. 3 and 4, the difference between the present embodiment and embodiment 1 is that: the inner shell 14 with be connected with a plurality of cushion 16 between the transport casing 5, just cushion 16 evenly locates carry casing 5 inner wall last week, cushion 16 both ends respectively with carry casing 5 inner shell 14 fixed connection, cushion 16 can support between transport casing 5 and inner shell 14, makes inner shell 14 more stable in the inside position of transport casing 5.

The working principle of the utility model is as follows: when the ash drops downwards through the feeding box 1, the heat emitted by the ash is emitted in the feeding box 1, so that the ash can be absorbed by the water guide pipe 2, the heat of the ash can be primarily reduced, meanwhile, the water in the water guide pipe 2 can be preheated, the utilization rate of energy sources is improved, when the water pump 13 operates, the water in the water tank 12 can be led into the circulating water cavity 15 through the water inlet pipe 9 and the water outlet pipe 10 by the water pump 13, when the water flows in the circulating water cavity 15, the temperature of the inner shell 14 can be reduced, the heat in the ash can be absorbed again through the inner shell 14 and the water in the circulating water cavity 15, the heat of the ash is reduced, and the potential safety hazard is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a biomass boiler slag discharging device, includes feeding case (1), its characterized in that: the feeding box (1) top is connected with aqueduct (2), feeding box (1) bottom is equipped with guide case (3), guide case (3) bottom is connected with feed inlet (4), feed inlet (4) bottom and transport casing (5) fixed connection, transport casing (5) one side is equipped with driving motor (6), driving motor (6) output is connected with auger (7), transport casing (5) below is equipped with discharge gate (8), transport casing (5) below one side is equipped with inlet tube (9), transport casing (5) below opposite side is equipped with outlet pipe (10).

2. The biomass boiler slag tapping device according to claim 1, wherein: the water guide pipe (2) penetrates through the feeding box (1), and the water guide pipe (2) is located in the inner area of the feeding box (1) and is U-shaped.

3. The biomass boiler slag tapping device according to claim 1, wherein: the vibration motor (11) is arranged outside the guide box (3), and the number of the vibration motors (11) is two and symmetrically arranged on two sides of the guide box (3).

4. The biomass boiler slag tapping device according to claim 1, wherein: the bottom of the water outlet pipe (10) is communicated with the water tank (12), a water pump (13) is arranged on one side below the water tank (12), and the water pump (13) is connected with the water inlet pipe (9).

5. The biomass boiler slag tapping device according to claim 1, wherein: the conveying shell (5) is internally provided with an inner shell (14), a circulating water cavity (15) is arranged between the inner shell (14) and the conveying shell (5), and two sides below the circulating water cavity (15) are respectively communicated with the water inlet pipe (9) and the water outlet pipe (10).

6. The biomass boiler slag tapping device according to claim 5, wherein: a plurality of cushion blocks (16) are connected between the inner shell (14) and the conveying shell (5), the cushion blocks (16) are uniformly arranged on the inner wall of the conveying shell (5) for a circle, and two ends of each cushion block (16) are respectively fixedly connected with the conveying shell (5) and the inner shell (14).