CN217520211U

CN217520211U - Dry powder mortar raw material drying device

Info

Publication number: CN217520211U
Application number: CN202221513176.3U
Authority: CN
Inventors: 董国胜
Original assignee: Wuhan Zhigao Environmental Technology Co ltd
Current assignee: Wuhan Zhigao Environmental Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-30
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a dry powder mortar raw materials drying device, include: the device comprises a drying box, a blanking device, a screen and a heat conducting plate, wherein an exhaust port is formed in the top of the drying box; the blanking device comprises a blanking hopper and material distributing plates, the blanking hopper is arranged at the top of the drying box, the material distributing plates are obliquely arranged at two sides of the bottom of the blanking hopper downwards, and the material distributing plates are positioned in the drying box; the screen is obliquely arranged on the inner wall of the drying box below the corresponding material distributing plate downwards; the heat conducting plate is arranged at the bottom of the screen, a hollow cavity is arranged in the heat conducting plate, a hot air pipe communicated with the cavity is arranged at the bottom of the heat conducting plate, and micropores communicated with the cavity are arranged on two sides of the heat conducting plate. The utility model provides a dry powder mortar raw materials drying device can dry the mortar raw materials more fully.

Description

Dry powder mortar raw material drying device

Technical Field

The utility model relates to a dry powder mortar production facility technical field specifically relates to a dry powder mortar raw materials drying device.

Background

The dry powder mortar is a granular or powdery material which is prepared by physically mixing dry and screened aggregate (such as quartz sand), inorganic cementing material (such as cement), additive (such as polymer) and the like according to a certain proportion, is transported to a construction site in a bag or bulk form, and can be directly used after being mixed with water. The existing dry powder mortar raw material drying equipment is used for drying the surface of a mortar raw material, so that the problems of uneven drying and low drying efficiency are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a dry powder mortar raw materials drying device, include:

the top of the drying box is provided with an air outlet;

the blanking device comprises a blanking hopper and material distributing plates, the blanking hopper is arranged at the top of the drying box, the material distributing plates are obliquely arranged on two sides of the bottom of the blanking hopper in a downward inclined mode, and the material distributing plates are located in the drying box;

the screen is arranged on the inner wall of the drying box below the corresponding material distributing plate in a downward inclined mode;

the heat conduction plate is arranged at the bottom of the screen, a hollow cavity is arranged in the heat conduction plate, a hot air pipe communicated with the cavity is arranged at the bottom of the heat conduction plate, and micropores communicated with the cavity are formed in two sides of the heat conduction plate.

Furthermore, discharge ports are formed in two sides of the bottom of the discharging hopper, and the distributing plates are arranged on the discharging hopper below the corresponding discharge ports in a downward inclined mode.

Furthermore, the top of the screen is provided with a first connecting plate connected with the inner wall of the drying box, the bottom of the screen is provided with a second connecting plate connected with the heat-conducting plate, and the first connecting plate is provided with a through hole.

Further, the micro-holes are arranged obliquely upward.

Further, the bottom of stoving case is the circular cone of inversion, the bottom of stoving case is provided with the bin outlet, be provided with the relief valve on the bin outlet.

The utility model provides a dry powder mortar raw materials drying device can dry the mortar raw materials more fully. When the hot air drying device is used, hot air generated by the hot air blower is conveyed to the hot air pipe through the pipeline, then enters the heat conducting plate, and then flows into the drying box through the micropores so as to heat the drying box; then, the mortar raw materials enter the blanking hopper and are shunted to the corresponding shunt plate through the discharge holes at the two sides, the raw materials slide down to the screen along the shunt plate, part of the raw materials fall from the sieve pores of the screen, and the other part of the raw materials fall between the two heat-conducting plates along the screen, and the scattered raw materials can fully contact with hot air blown out from the micropores in the falling process, so that the drying efficiency is effectively improved. The micropores are arranged obliquely upwards to help the falling raw materials to be fully contacted with hot air; the bottom of the drying box is in an inverted conical shape, which is beneficial to discharging dried raw materials.

Drawings

FIG. 1 is a schematic structural view of a dry powder mortar raw material drying device provided by the present invention;

FIG. 2 is an enlarged schematic view of the part A;

wherein, 1, drying box; 11. supporting legs; 12. an exhaust port; 13. a discharge outlet; 14. a discharge valve; 2. feeding a hopper; 21. a discharge port; 22. a material distributing plate; 3. screening a screen; 31. a first connecting plate; 32. a through hole; 33. a second connecting plate; 4. a heat conducting plate; 41. a cavity; 42. micropores; 43. an air inlet; 5. a hot air pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the utility model provides a dry powder mortar raw material drying device, include: drying box 1, unloader, screen cloth 3, heat-conducting plate 4, hot-blast main 5.

The drying box is characterized in that supporting legs 11 are arranged on the side wall of the bottom of the drying box 1, an exhaust port 12 is arranged at the top of the drying box 1, the bottom of the drying box 1 is in an inverted conical shape, a discharge opening 13 is formed in the bottom end of the drying box 1, and a discharge valve 14 is arranged on the discharge opening 13. The hot air flow containing water vapor in the drying box can be exhausted from the exhaust port; the bottom of stoving case is the coniform of inversion, helps the discharge of the raw materials after the drying, and the raw materials is in the dry run, and the blow-off valve is in the closed condition, when the raw materials after dry need arrange the material, open the blow-off valve can, the blow-off valve can be for manual formula ball valve.

The blanking device comprises a blanking hopper 2 and two material distributing plates 22, wherein the blanking hopper 2 is arranged at the top of the drying box 1, the bottom of the blanking hopper 2 is positioned in the drying box 1, the two sides of the bottom of the blanking hopper 2 are provided with the discharge holes 21, the two material distributing plates 22 are two, and the two material distributing plates 22 are obliquely downwards arranged correspondingly below the discharge holes 21 on the blanking hopper 2.

The number of the screen meshes 3 is two, and the two screen meshes 3 are obliquely arranged on the inner wall of the drying box 1 below the corresponding material distributing plate 22 in a downward manner. Specifically, the top of the screen 3 is provided with a first connecting plate 31 connected with the inner wall of the drying box 1, the bottom of the screen 3 is provided with a second connecting plate 33, and the first connecting plate 31 is provided with a through hole 32.

The heat-conducting plate 4 is two, two the heat-conducting plate 4 sets up correspondingly the bottom of two 33 of connecting plate, two there is the space between the heat-conducting plate 4, be provided with hollow cavity 41 in the heat-conducting plate 4, the bottom of heat-conducting plate 4 is provided with air inlet 43, the one end of hot-blast main 5 with air inlet 43 links to each other, the other end of hot-blast main 5 stretches out stoving case 1 links to each other with the air heater, the both sides of heat-conducting plate 4 be provided with the micropore 42 that cavity 41 is linked together, micropore 42 upwards inclines to set up. The hot air generated by the air heater is conveyed to the hot air pipe through the pipeline, then enters the hollow cavity through the air inlet, and then flows into the drying box through the micropores. It can be understood that, in the drying process, the hot air pipe can continuously convey hot air into the heat conducting plate and then the hot air flows into the drying box.

The utility model discloses a theory of operation does:

when the hot air drying device is used, hot air generated by the hot air blower is conveyed to the hot air pipe through the pipeline, then enters the heat conducting plate, and then flows into the drying box through the micropores so as to heat the drying box; then, the mortar raw materials enter the blanking hopper and are shunted to the corresponding shunt plates through the discharge ports on the two sides, the raw materials slide down to the screen along the shunt plates, part of the raw materials fall from the sieve holes of the screen, and the rest of the raw materials fall between the two heat-conducting plates along the screen, and the scattered raw materials can be fully contacted with hot air blown out from the micropores in the falling process, so that the drying efficiency is effectively improved. The micropores are arranged obliquely upwards to help the falling raw materials to be fully contacted with hot air; the bottom of the drying box is conical, which is beneficial to discharging the dried raw materials.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a dry powder mortar raw materials drying device which characterized in that includes:

the drying box (1), wherein an exhaust port (12) is formed in the top of the drying box (1);

the blanking device comprises a blanking hopper (2) and a material distributing plate (22), the blanking hopper (2) is arranged at the top of the drying box (1), the material distributing plate (22) is obliquely arranged at two sides of the bottom of the blanking hopper (2) downwards, and the material distributing plate (22) is positioned in the drying box (1);

the screen (3) is obliquely arranged on the inner wall of the drying box (1) below the corresponding material distributing plate (22) downwards;

the heat conduction plate (4), the heat conduction plate (4) sets up the bottom of screen cloth (3), be provided with hollow cavity (41) in heat conduction plate (4), the bottom of heat conduction plate (4) be provided with hot-blast main (5) that cavity (41) are linked together, the both sides of heat conduction plate (4) be provided with micropore (42) that cavity (41) are linked together.

2. The dry mortar raw material drying device according to claim 1, wherein discharge ports (21) are arranged on two sides of the bottom of the lower hopper (2), and the material distributing plates (22) are obliquely arranged on the lower hopper (2) below the corresponding discharge ports (21) in a downward manner.

3. The dry powder mortar raw material drying device according to claim 1, wherein a first connecting plate (31) connected with the inner wall of the drying box (1) is arranged at the top of the screen (3), a second connecting plate (33) connected with the heat conducting plate (4) is arranged at the bottom of the screen (3), and a through hole (32) is formed in the first connecting plate (31).

4. The dry mortar raw material drying device according to claim 1, wherein the micropores (42) are arranged to be inclined upward.

5. The dry mortar raw material drying device as recited in claim 1, wherein the bottom of the drying box (1) is in an inverted cone shape, the bottom end of the drying box (1) is provided with a discharge opening (13), and the discharge opening (13) is provided with a discharge valve (14).