CN214701522U

CN214701522U - Waste heat recovery device for recycling aggregate-made environment-friendly bricks

Info

Publication number: CN214701522U
Application number: CN202120823154.6U
Authority: CN
Inventors: 贾蕴君; 陈德和; 王春鹏; 林若波; 章泽杰; 赵秀婷
Original assignee: Lvyuan Environmental Technologies Co ltd
Current assignee: Lvyuan Environmental Technologies Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-12
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a waste heat recovery device for environment-friendly bricks made of regenerated aggregates, which comprises a drying device for drying the environment-friendly bricks and an air inlet box, wherein a drying box is arranged at the upper port of the air inlet box, the inner side of the drying box is filled with alumina desiccant, a collecting cover is arranged at the upper end of the drying box, an air outlet pipe connected with the air inlet end of the drying device is arranged at the upper end of the collecting cover, an air inlet mechanism connected with the air outlet end of the drying device is arranged at one side of the air inlet box, through holes which are uniformly distributed are arranged at the inner bottom surface of the drying box, dispersion pipes are fixedly arranged at the positions of the inner bottom of the drying box corresponding to the through holes, when air with steam generated by drying of the drying device is subjected to heat recovery, the air is uniformly and large-area uniformly mixed in the alumina desiccant through the dispersion holes by a plurality of uniformly distributed dispersion pipes arranged at the bottom of the drying box, so as to realize more efficient drying, meanwhile, the drying effect is better.

Description

Waste heat recovery device for recycling aggregate-made environment-friendly bricks

Technical Field

The utility model relates to a waste heat recovery technical field specifically is a waste heat recovery device of system environmental protection brick is gathered materials in regeneration.

Background

The environment-friendly brick is a novel wall material which is manufactured by taking fly ash, coal cinder, coal gangue, tailing slag, chemical slag or natural sand, tidal marsh mud, industrial waste, waste incineration slag and the like (one or more of the above raw materials) as main raw materials without high-temperature calcination and needs to be dried after various raw materials are mixed and pressed for forming, and a large amount of heat is discharged during drying to cause waste, so that waste heat needs to be recovered.

The prior Chinese patent with publication number CN211012147U discloses a drying device for producing environment-friendly bricks; comprises a drying box body; the top and the front end part of the drying box body are respectively connected with a transverse plate and a vertical plate in a sliding manner; an electric heating wire is installed in a rectangular cavity at the bottom of the drying box body, a plurality of air guide pipes communicated with the rectangular cavity are vertically arranged at the bottom of the drying box body, a branch pipe is transversely connected with the free end part of each air guide pipe welded on the side wall of the drying box body in a threaded manner, and a horn-shaped nozzle is connected with the top of each branch pipe in a threaded manner; the utility model can not only dry the wet green of the environmental protection brick fully, but also has higher drying efficiency; in addition, hot air subjected to water removal treatment can be conveyed into the rectangular cavity; when the hot air conveyed into the rectangular cavity is heated through the electric heating wires, the hot air can be heated to the required drying temperature quickly, the efficiency of drying the environment-friendly bricks is improved, the time for heating the hot air is shortened, and the electric energy is saved.

However, the above-mentioned drying equipment for environment-friendly bricks has low drying efficiency and poor effect on the moisture in the recovered hot air when recovering the waste heat generated by drying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat recovery device of system environmental protection brick is gathered materials in regeneration aims at improving environmental protection brick drying equipment and to the low and poor problem of effect of drying efficiency of the steam in the hot-air when the waste heat recovery to the stoving production.

The utility model discloses a realize like this:

the utility model provides a waste heat recovery device of system environmental protection brick is gathered in regeneration, include drying device and the air inlet case of drying to the environmental protection brick, the last port department of air inlet case is provided with dry box, and the inboard of dry box is filled with the alumina drier, the upper end of dry box is provided with collects the cover, and the upper end of collecting the cover is provided with the outlet duct of being connected with drying device air inlet end, one side of air inlet case is provided with the air inlet mechanism of being connected with drying device air-out end, the inboard bottom surface of dry box is provided with the through-hole of evenly arranging, and the inboard bottom of dry box all fixes with the position that the through-hole corresponds and is provided with the dispersion pipe, the outside periphery of dispersion pipe is provided with the dispersion hole of evenly arranging.

Furthermore, the lower extreme of drying box is provided with the card platform of card at air inlet box upper port, and the upper port of drying box is provided with and collects cover complex bayonet socket.

Further, the inboard of air inlet case is provided with the dispersion board, and the surface of dispersion board is provided with the exhaust vent of evenly arranging, and one side of air inlet case is provided with the mounting hole with air inlet mechanism complex.

Further, the air inlet mechanism is fixed with the fixed plate including fixing the fan in mounting hole department in the outside of fan, and the lateral surface of fixed plate is provided with the rand, and the outside cover of rand is equipped with the shroud, and the outside of shroud is provided with the aspiration channel.

Furthermore, the alumina drying agent is selected to be granular, and the diameter of the dispersion hole is smaller than that of the alumina grains.

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

the utility model discloses in when carrying out heat recovery to the air that has steam that drying device dried the production, the dispersion pipe of evenly arranging through a plurality of dry box bottom settings realizes more efficient drying with the even large tracts of land of air through the abundant mixture in dispersion hole in alumina desiccant, has better drying effect simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of a waste heat recovery device for environmental bricks made of recycled aggregate;

FIG. 2 is a schematic view of a drying box of the waste heat recovery device for recycling the environment-friendly bricks made of aggregate;

FIG. 3 is a schematic view of a drying box of the waste heat recovery device for recycling the environmental protection bricks made of aggregate;

fig. 4 is the schematic view of the air intake mechanism of the waste heat recovery device for the environment-friendly brick made of regenerated aggregate.

In the figure: 1. an air outlet pipe; 2. a collection hood; 3. drying the box; 31. a dispersion pipe; 32. a bayonet; 33. a dispersion hole; 34. clamping a platform; 4. an air inlet box; 41. a dispersion plate; 42. an air outlet; 43. mounting holes; 5. an air inlet mechanism; 51. a fixing plate; 52. a collar; 53. a fan; 54. a cover; 55. an air suction pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1 and 2 specifically, a waste heat recycling device for recycling environmental bricks made of aggregate comprises a drying device for drying environmental bricks and an air inlet box 4, a drying box 3 is arranged at an upper port of the air inlet box 4, an alumina desiccant is filled inside the drying box 3 for drying and dehumidifying, a collecting cover 2 is arranged at an upper end of the drying box 3, an air outlet pipe 1 connected with an air inlet end of the drying device is arranged at an upper end of the collecting cover 2, a clamping table 34 clamped at an upper port of the air inlet box 4 is arranged at a lower end of the drying box 3, a clamping opening 32 matched with the collecting cover 2 is arranged at an upper port of the drying box 3, the drying box 3 is mounted at the upper port of the air box 4 through the clamping opening 34, the clamping of the collecting cover 2 is realized through the clamping opening 32, an air inlet mechanism 5 connected with the air outlet end of the drying device is arranged at one side of the air inlet box 4, through holes uniformly distributed are arranged at the bottom surface of the inner side of the drying box 3, and the bottom of the inner side of the drying box 3 is fixedly provided with dispersion pipes 31 at positions corresponding to the through holes, the circumference of the outer side of each dispersion pipe 31 is provided with uniformly distributed dispersion holes 33, the alumina drying agent is selected in a granular form, the diameter of each dispersion hole 33 is smaller than that of each alumina particle, the granular alumina has better air permeability, a plurality of uniformly distributed dispersion pipes 31 arranged at the bottom of the drying box 3 fully mix the air uniformly and in a large area in the alumina drying agent through the dispersion holes 33 to realize more efficient drying, and simultaneously, the drying box has better drying effect.

Specifically, referring to fig. 3, a dispersion plate 41 is disposed inside the air inlet box 4, air outlet holes 42 are uniformly arranged on the surface of the dispersion plate 41, a mounting hole 43 matched with the air inlet mechanism 5 is disposed on one side of the air inlet box 4, the mounting hole 43 realizes mounting and fixing of the fan 53, and the air inlet box 4 uniformly conveys hot air to the drying box 3 through the dispersion plate 41 and the air outlet holes 42, which are uniformly arranged, so as to improve the drying efficiency of the hot air.

Specifically, referring to fig. 4, the air intake mechanism 5 includes a fan 53 fixed at the mounting hole 43, the fan 53 continuously works to suck hot air and water vapor generated in the drying device away by an air suction pipe 55 and send the hot air and water vapor into the air intake box 4, a fixing plate 51 is fixed at the outer side of the fan 53, a collar 52 is arranged at the outer side of the fixing plate 51, a cover 54 is covered at the outer side of the collar 52, the air suction pipe 55 is arranged at the outer side of the cover 54, and the cover 54 is sleeved on the collar 52 to realize mounting and fixing.

The working principle is that the continuous work of the fan 53 enables the suction pipe 55 to suck hot air and water vapor generated in the drying device and send the hot air into the air inlet box 4, the hot air enters the air inlet box 4 and is evenly conveyed to the drying box 3 through the arranged dispersion plate 41 and the air outlet holes 42 which are evenly distributed, the hot air is fully mixed in the alumina drying agent through the dispersion holes 33 on the dispersion pipe 31 to be dried and dehumidified, and the hot air is sent back to the drying device through the air outlet pipe 1 to accelerate the evaporation of drying moisture.

The device obtained by the design can basically meet the requirements of the environment-friendly brick drying equipment on high drying efficiency and good effect of water vapor in hot air during the recovery of waste heat generated by drying, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waste heat recovery device of system environmental protection brick is gathered in regeneration which characterized in that: the environment-friendly brick drying device comprises a drying device and an air inlet box (4) for drying environment-friendly bricks, wherein a drying box (3) is arranged at the upper port of the air inlet box (4), an alumina drying agent is filled in the inner side of the drying box (3), a collecting cover (2) is arranged at the upper end of the drying box (3), an air outlet pipe (1) connected with the air inlet end of the drying device is arranged at the upper end of the collecting cover (2), an air inlet mechanism (5) connected with the air outlet end of the drying device is arranged on one side of the air inlet box (4), through holes which are uniformly distributed are formed in the inner bottom surface of the drying box (3), dispersion pipes (31) are fixedly arranged at positions corresponding to the inner bottom of the drying box (3) and the through holes, and dispersion holes (33) which are uniformly distributed are formed in the outer circumferential surface of the dispersion pipes (31).

2. The waste heat recovery device for recycling environmental bricks made of aggregate according to claim 1, wherein the lower end of the drying box (3) is provided with a clamping table (34) clamped at the upper port of the air inlet box (4), and the upper port of the drying box (3) is provided with a bayonet (32) matched with the collection cover (2).

3. The waste heat recovery device for recycling environmental friendly bricks made of recycled aggregates according to claim 2, wherein a dispersion plate (41) is disposed inside the air inlet box (4), air outlet holes (42) are uniformly distributed on the surface of the dispersion plate (41), and a mounting hole (43) matched with the air inlet mechanism (5) is disposed on one side of the air inlet box (4).

4. The waste heat recovery device for recycling environmental bricks made of aggregate according to claim 1, wherein the air intake mechanism (5) comprises a fan (53) fixed at the mounting hole (43), a fixing plate (51) is fixed at the outer side of the fan (53), a collar (52) is arranged on the outer side surface of the fixing plate (51), a cover cap (54) is covered on the outer side of the collar (52), and an air suction pipe (55) is arranged on the outer side of the cover cap (54).

5. The waste heat recovery device for recycling environmental friendly bricks made of recycled aggregates as claimed in claim 1, wherein the alumina drying agent is selected from granular alumina drying agent, and the diameter of the dispersion holes (33) is smaller than that of the alumina granules.