CN212778396U

CN212778396U - Effectual fly ash drying device dries

Info

Publication number: CN212778396U
Application number: CN202021696095.2U
Authority: CN
Inventors: 周治家; 周国杰; 周航; 宋丕武
Original assignee: Shandong Shunke Building Materials Technology Co ltd
Current assignee: Shandong Shunke Building Materials Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-23
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a fly ash drying device that stoving effect is good, which comprises a base, the upper end movable mounting of base has the cavity, and the inboard lower part of cavity is the thermal-arrest district, installs the fan through the fixing base in the thermal-arrest district, and the air intake of fan extends to the outside in thermal-arrest district, a plurality of electric plates are installed to the equidistance in the thermal-arrest district, and the hot-blast main of buckling is installed to one side in thermal-arrest district. The fly ash drying device is convenient for drying fly ash at multiple angles by arranging the first air outlet plate and the second air outlet plate in the cavity, the fly ash can be crushed by matching the stirring blades with the protrusions, agglomeration is avoided, the cavity is driven to move back and forth along the base by the reciprocating cylinder, the working effect of the stirring blades is improved, and uniform drying of the fly ash is promoted; in addition, moist steam that produces in the cavity through retrieving to the heat transfer chamber, lets in cooling water to the heat transfer intracavity, avoids retrieving the unnecessary heat in the cavity, promotes the utilization ratio of energy.

Description

Effectual fly ash drying device dries

Technical Field

The utility model relates to a fly ash processing field specifically is a fly ash drying device that stoving effect is good.

Background

The fly ash is fine ash collected from flue gas generated after coal combustion, and is main solid waste discharged from a coal-fired power plant; along with the development of the power industry, the discharge amount of fly ash of coal-fired power plants is increased year by year, and the fly ash becomes one of industrial waste residues with larger discharge amount in China. Although the fly ash is industrial waste residue, the fly ash has high utilization value and can be used as a doping material of concrete; before the fly ash is recycled, the fly ash is usually required to be dried, but after the fly ash is dried by the conventional drying device, the fly ash is easy to agglomerate and adhere to each other, so that the subsequent discharging and use are not facilitated; therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fly ash drying device that stoving effect is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fly ash drying device with good drying effect comprises a base, wherein a cavity is movably arranged at the upper end of the base, a feed hopper is arranged at the upper end of the cavity, the cavity comprises two parts which are mutually separated, the lower part of the inner side of the cavity is a heat collecting area, a fan is arranged in the heat collecting area through a fixed seat, an air inlet of the fan extends to the outer side of the heat collecting area, a plurality of electric heating plates are arranged in the heat collecting area at equal intervals, and a bent hot air pipe is arranged at one side of the heat collecting area; as a further aspect of the present invention: the utility model discloses a solar water heater, including cavity, the inboard of cavity is installed with horizontally (mixing) shaft, the one end of (mixing) shaft extends to the outside of cavity and the transmission is connected with the motor, the discharge gate has been laid to one side of cavity, install the apron on the discharge gate, be equipped with the stirring leaf on the (mixing) shaft, evenly laid a plurality of archs on the terminal surface of stirring leaf back from the (mixing) shaft, first play tuber plate and second play tuber plate are installed to the inboard of cavity, first play tuber plate is located inside one side of cavity, the second goes out the inboard upper portion that the tuber plate is located the cavity, the hot-blast main is connected with first play tuber plate and second play tuber.

As a further aspect of the present invention: the heat recovery mechanism is laid to one side of cavity, the heat recovery mechanism includes the heat transfer chamber, and the heat transfer chamber is fixed in one side of cavity, and a tuber pipe is installed on one side upper portion of cavity, and the intracavity of heat transfer is equipped with the spiral pipe, and the one end of spiral pipe and play tuber pipe erection joint and the other end and external intercommunication, one side interval in heat transfer chamber are equipped with outlet pipe and inlet tube, and the inlet tube is located the below of outlet pipe.

As a further aspect of the present invention: the bottom fixedly connected with of cavity two interval distribution's bottom plate, bottom plate and base slidable mounting, a plurality of horizontally reciprocating cylinder are evenly installed to the both sides of bottom plate.

As a further aspect of the present invention: the heat exchange cavity is connected with the cavity body in a welding mode.

As a further aspect of the present invention: and one end of the fan extending to the outer side of the heat collecting area is provided with a filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the fly ash drying device is convenient for drying fly ash at multiple angles by arranging the first air outlet plate and the second air outlet plate in the cavity, the fly ash can be crushed by matching the stirring blades with the protrusions, agglomeration is avoided, the cavity is driven to move back and forth along the base by the reciprocating cylinder, the working effect of the stirring blades is improved, and uniform drying of the fly ash is promoted; in addition, moist steam that produces in the cavity through retrieving to the heat transfer chamber, lets in cooling water to the heat transfer intracavity, avoids retrieving the unnecessary heat in the cavity, promotes the utilization ratio of energy.

Drawings

Fig. 1 is a schematic structural diagram of a fly ash drying device with a good drying effect.

Fig. 2 is a schematic view of the sliding connection between the bottom plate and the base in the fly ash drying device with good drying effect.

Fig. 3 is a schematic structural diagram of a spiral pipe in the fly ash drying device with a good drying effect.

In the figure: 1-base, 2-cavity, 3-bottom plate, 4-heat collecting area, 5-electric hot plate, 6-fixing seat, 7-fan, 8-filter screen, 9-hot air pipe, 10-first branch pipe, 11-second branch pipe, 12-first air outlet plate, 13-second air outlet plate, 14-feed hopper, 15-stirring shaft, 16-stirring blade, 17-bulge, 18-air outlet pipe, 19-heat exchange cavity, 20-spiral pipe, 21-water outlet pipe, 22-water inlet pipe and 23-reciprocating cylinder.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a fly ash drying device with good drying effect comprises a base 1, wherein a cavity 2 is movably mounted at the upper end of the base 1, a feed hopper 14 is arranged at the upper end of the cavity 2 and used for feeding fly ash into the cavity 2, the cavity 2 comprises two parts which are mutually separated, a heat collection area 4 is arranged at the lower part of the inner side of the cavity 2, a fan 7 is mounted in the heat collection area 4 through a fixed seat 6, an air inlet of the fan 7 extends to the outer side of the heat collection area 4, a plurality of electric heating plates 5 are mounted in the heat collection area 4 at equal intervals, and a bent hot air pipe 9 is mounted at one side of the heat collection area 4; horizontal (mixing) shaft 15 is installed to the inboard of cavity 2, the one end of (mixing) shaft 15 extends to the outside of cavity 2 and the transmission is connected with the motor, the discharge gate has been laid to one side of cavity 2, install the apron on the discharge gate, be equipped with stirring leaf 16 on the (mixing) shaft 15, evenly laid a plurality of archs 17 on the terminal surface that stirring leaf 16 deviates from (mixing) shaft 15, be used for avoiding the fly ash reunion, first play tuber plate 12 and second play tuber plate 13 are installed to the inboard of cavity 2, first play tuber plate 12 is located inside one side of cavity 2, second play tuber plate 13 is located the inboard upper portion of cavity 2, hot-blast main 9 is connected with first play tuber plate 12 and second play tuber plate 13 respectively through first branch pipe 10 and second branch pipe 11, so that dry to the fly ash fast.

Further, heat recovery mechanism has been laid to one side of cavity 2, heat recovery mechanism includes heat transfer chamber 19, and heat transfer chamber 19 is fixed in one side of cavity 2, and one side upper portion of cavity 2 is installed out tuber pipe 18, is equipped with spiral pipe 20 in the heat transfer chamber 19, and the one end of spiral pipe 20 and play tuber pipe 18 erection joint and the other end and external intercommunication, one side interval of heat transfer chamber 19 is equipped with outlet pipe 21 and inlet tube 22, and inlet tube 22 is located outlet pipe 21's below to let in the cooling water to heat transfer chamber 19 and retrieve the heat.

Further, the bottom fixedly connected with two interval distribution's of cavity 2 bottom plate 3, bottom plate 3 and 1 slidable mounting of base, a plurality of horizontally reciprocating cylinder 23 are evenly installed to the both sides of bottom plate 3 to order about cavity 2 through reciprocating cylinder 23 along 1 reciprocating motion of base, promote the work effect of stirring leaf 16, promote the even stoving of fly ash.

Further, the heat exchange cavity 19 is connected with the cavity 2 by welding.

The working principle of the embodiment is as follows:

during actual drying operation, putting the fly ash to be dried into the cavity 2 through the feed hopper 14, then sealing the feed hopper 14, starting the stirring shaft 15 to operate, crushing the fly ash through the stirring blades 16 and the protrusions 17 by the stirring shaft 15, and avoiding agglomeration; starting the fan 7 and the electric heating plate 5 to operate, heating the air extracted by the fan 7 by the electric heating plate 5, and discharging hot air to the first air outlet plate 12 and the second air outlet plate 13 through the hot air pipe 9 so as to dry the fly ash in the cavity 2; in the process of drying the fly ash, moist hot air generated in the cavity 2 is discharged into the heat exchange cavity 19 through the air outlet pipe 18, so that the temperature of the spiral pipe 20 is increased, cooling water is introduced into the heat exchange cavity 19 through the water inlet pipe 22 to absorb the heat of the spiral pipe 20, and the cooling water after heat exchange is discharged through the water outlet pipe 21; and, when carrying out the heat transfer, can start reciprocating cylinder 23 and move, reciprocating cylinder 23 orders about cavity 2 along base 1 reciprocating motion, promotes the working effect of stirring leaf 16, promotes the even stoving of fly ash.

Example 2

In order to avoid that the fan 7 absorbs large-particle impurities to cause the fan 7 to be incapable of operating normally, the embodiment is improved on the basis of the embodiment 1, and the improvement is as follows: the end of the fan 7 extending to the outside of the heat collecting area 4 is provided with a filter screen 8 to prevent dust from entering the inside of the fan 7.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A fly ash drying device with a good drying effect comprises a base (1) and is characterized in that a cavity (2) is movably mounted at the upper end of the base (1), a feed hopper (14) is arranged at the upper end of the cavity (2), the cavity (2) comprises two parts which are mutually separated, a heat collecting area (4) is arranged at the lower part of the inner side of the cavity (2), a fan (7) is mounted in the heat collecting area (4) through a fixed seat (6), an air inlet of the fan (7) extends to the outer side of the heat collecting area (4), a plurality of electric heating plates (5) are mounted in the heat collecting area (4) at equal intervals, and a bent hot air pipe (9) is mounted at one side of the heat collecting area (4); horizontal (mixing) shaft (15) is installed to the inboard of cavity (2), the outside and the transmission that the one end of (mixing) shaft (15) extended to cavity (2) are connected with the motor, the discharge gate has been laid to one side of cavity (2), install the apron on the discharge gate, be equipped with stirring leaf (16) on (mixing) shaft (15), evenly laid a plurality of archs (17) on stirring leaf (16) deviates from the terminal surface of (mixing) shaft (15), first play tuber plate (12) and second play tuber plate (13) are installed to the inboard of cavity (2), first play tuber plate (12) are located inside one side of cavity (2), second play tuber plate (13) are located the inboard upper portion of cavity (2), hot-blast main (9) are connected with first play tuber plate (12) and second play tuber plate (13) respectively through first branch pipe (10) and second branch pipe (11).

2. The fly ash drying device with the good drying effect according to claim 1, wherein a heat recovery mechanism is arranged on one side of the cavity (2), the heat recovery mechanism comprises a heat exchange cavity (19), the heat exchange cavity (19) is fixed on one side of the cavity (2), an air outlet pipe (18) is arranged on the upper portion of one side of the cavity (2), a spiral pipe (20) is assembled in the heat exchange cavity (19), one end of the spiral pipe (20) is connected with the air outlet pipe (18) in an installing mode, the other end of the spiral pipe is communicated with the outside, a water outlet pipe (21) and a water inlet pipe (22) are assembled on one side of the heat exchange cavity (19) at intervals, and the water inlet pipe (22) is located below the water outlet.

3. The fly ash drying device with good drying effect as claimed in claim 2, wherein the bottom of the cavity (2) is fixedly connected with two bottom plates (3) which are distributed at intervals, the bottom plates (3) and the base (1) are slidably mounted, and a plurality of horizontal reciprocating cylinders (23) are uniformly mounted on two sides of the bottom plates (3).

4. The fly ash drying device with good drying effect as claimed in claim 2, wherein the heat exchange cavity (19) is connected with the cavity (2) by welding.

5. The fly ash drying device with good drying effect as claimed in claim 1, wherein one end of the fan (7) extending to the outside of the heat collecting area (4) is provided with a filter screen (8).