CN213713716U

CN213713716U - Recycled concrete drying device

Info

Publication number: CN213713716U
Application number: CN202022904220.0U
Authority: CN
Inventors: 李长波; 关可欣; 郭天怡
Original assignee: Hebei Tanwo Construction Engineering Co ltd
Current assignee: Hebei Tanwo Construction Engineering Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-16
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a recycled concrete drying device, including preheating device, the vertical conveyer of stirring to one side, column plate, drying tower, air-blower and air heater, be equipped with the feed inlet on the drying tower, the vertical conveyer slope of stirring to one side is located on the drying tower, the vertical higher one side of conveyer horizontal position of stirring to one side is connected with the feed inlet, preheating device connects to the vertical conveyer of stirring to one side on the lower one side of conveyer horizontal position, the crisscross slope of column plate is located in the drying tower, the column plate is semi-circular, the column plate is equipped with evenly distributed's sieve mesh, the air-blower is connected and is located the drying tower and lean on the lower position, air heater locates on the air-blower. The utility model belongs to the technical field of recycled concrete, specifically a recycled concrete drying device with material is dried evenly, improves the drying efficiency of material, reduces the material and remains moisture, further reduces moisture content in the material, improves the material quality.

Description

Recycled concrete drying device

Technical Field

The utility model belongs to the technical field of recycled concrete, especially, relate to a recycled concrete drying device.

Background

With the continuous development of economy in China, the investment of infrastructure is increased continuously, a large amount of concrete is needed in the construction processes of large and medium buildings, hydropower, roads, ports, bridges and the like, the recycled concrete is new concrete formed by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with grading according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a recycled concrete drying device has the material and dries evenly, further reduces moisture content in the material, improves the beneficial effect of the quality of material.

The utility model adopts the technical scheme as follows: a recycled concrete drying device comprises a preheating device, an inclined stirring conveyor, a tower plate, a drying tower, an air blower and an air heater, wherein a feed inlet is formed in the drying tower, the inclined stirring conveyor is obliquely arranged on the drying tower, the higher horizontal side of the inclined stirring conveyor is connected with the feed inlet, the preheating device is connected to the lower horizontal side of the inclined stirring conveyor, the tower plate is obliquely arranged in the drying tower in a staggered manner, the tower plate is semicircular, the tower plate is provided with uniformly distributed sieve pores, the air blower is connected to the lower side of the drying tower, the air heater is arranged on the air blower, the preheating device comprises a preheating barrel, a stirring motor, a stirring rod, a preheating barrel discharge port and a heating coil, a preheating barrel discharge port is formed in the lower portion of the preheating barrel, and the preheating barrel is connected with the inclined stirring conveyor through the preheating barrel discharge port, the utility model discloses a preheating barrel, including the preheating barrel, puddler, agitator arm, heating coil, the puddler is rotatable to be located in the preheating barrel, agitator motor locates on the preheating barrel, agitator motor output is located on the puddler, heating coil spiral winding is in preheating the barrel wall, the preheating barrel outside is equipped with the heat preservation.

Furthermore, the upper part of the drying tower is provided with a tail gas pipe, and the other end of the tail gas pipe is provided with a tail gas purifying device, so that the environmental pollution caused by tail gas is reduced.

Further, a discharge hole is formed in the bottom of the drying tower.

Further, the discharge gate is equipped with humidity transducer, detects out material mouth material humidity, humidity transducer and the control connection is established to the vertical conveyer of stirring of inclining, controls the vertical conveyer of stirring of inclining and adjusts the feed rate, and the qualified material of final output stoving.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a conveyer for logistics management through being provided with the conveyer belt that can overturn automatically, conveniently carries out the loading and discharge with heavier article, has improved work efficiency, and weighing device and data processing device's setting has realized weighing, has appeared the order, has pulled the convenience of receiving and shoot, reduces staff intensity of labour.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of a recycled concrete drying apparatus of the present invention;

FIG. 2 is a schematic view of a preheating barrel structure of the recycled concrete drying apparatus of the present invention;

fig. 3 is the tower plate structure schematic diagram of the recycled concrete drying device of the utility model.

Wherein: 1. preheating device, 2, oblique vertical stirring conveyor, 3, feed inlet, 4, tail gas pipe, 5, column plate, 6, drying tower, 7, discharge gate, 8, air-blower, 9, tail gas purifier, 10, air heater, 11, preheating barrel, 12, puddler, 13, preheating barrel discharge gate, 14, agitator motor, 15, heating coil, 51, sieve mesh, 71, humidity transducer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in figures 1-3, the utility model relates to a recycled concrete drying device, including preheating device 1, the vertical conveyer 2 that is stirred together to one side, column plate 5, drying tower 6, air-blower 8 and air heater 10, be equipped with feed inlet 3 on drying tower 6, the vertical conveyer 2 slope that is stirred together to one side is located on drying tower 6, the vertical higher one side of conveyer 2 horizontal position that is stirred together to one side is connected with feed inlet 3, preheating device 1 connects and is stirred together to one side that conveyor 2 horizontal position is lower to one side to the vertical, the crisscross slope of column plate 5 is located in drying tower 6, column plate 5 is semi-circular, column plate 5 is equipped with evenly distributed's sieve mesh 51, air-blower 8 is connected and is located drying tower 6 and is leaned on the lower position, air heater 10 is located on air-blower 8, preheating device 1 includes preheating bucket 11, agitator motor 14, puddler 12, Preheat bucket discharge gate 13 and

heating coil

15, 11 lower parts of preheating bucket are equipped with and preheat bucket discharge gate 13, preheating bucket 11 is connected with oblique vertical stirring conveyer 2 through preheating bucket discharge gate 13, puddler 12 is rotatable to be located in preheating bucket 11, agitator motor 14 is located on preheating bucket 11, agitator motor 14 output is located on

puddler

12, 15 spiral windings of heating coil are in preheating the bucket wall, the preheating bucket 11 outside is equipped with the heat preservation.

And the upper part of the drying tower 6 is provided with a tail gas pipe 4, and the other end of the tail gas pipe 4 is provided with a tail gas purifying device 9.

And a discharge hole 7 is formed in the bottom of the drying tower 6.

And a humidity sensor 71 is arranged at the discharge port 7, and the humidity sensor 71 is in control connection with the inclined stirring conveyor 2.

When the device is used, a worker starts the heating coil 15 and the air heater 10 to heat, starts the air blower 8 to convey hot air heated by the air heater 10 to the drying tower 6, conveys wet materials to the preheating barrel 11, starts the stirring motor 16 to drive the stirring rod 12 to stir, preheats the wet materials in the preheating barrel 11, starts the inclined stirring conveyor 2, conveys the preheated wet materials to the feed inlet 3 through the inclined stirring conveyor 2 via the discharge outlet 13 of the preheating barrel, conveys the preheated wet materials to the tower plate 5 via the feed inlet 3, blows hot air into the drying tower 6 by the air blower 8 to flow and tumble the wet materials via the sieve holes 51, drops the wet materials to each layer of tower plate 51 under the action of gravity to perform multiple times of flowing and tumbling drying, and finally drops to the discharge outlet 7, the humidity sensor 71 detects the humidity of the materials at the discharge outlet 7 and controls the inclined stirring conveyor 2 to adjust the feeding amount, finally, the dried qualified material is produced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a recycled concrete drying device which characterized in that: the drying tower comprises a preheating device, an inclined stirring conveyor, a tower plate, a drying tower, an air blower and an air heater, wherein a feed port is arranged on the drying tower, the inclined stirring conveyor is obliquely arranged on the drying tower, the higher horizontal side of the inclined stirring conveyor is connected with the feed port, the preheating device is connected to the lower horizontal side of the inclined stirring conveyor, the tower plates are obliquely arranged in the drying tower in a staggered manner, the tower plate is semicircular, sieve pores are uniformly distributed on the tower plate, the air blower is connected to the lower position of the drying tower, and the air heater is arranged on the air blower; preheating device includes preheating barrel, agitator motor, puddler, preheats a bucket discharge gate and heating coil, preheat the bucket lower part and be equipped with and preheat the bucket discharge gate, preheating barrel is connected with the oblique vertical conveyer of stirring through preheating the bucket discharge gate, the puddler is rotatable to be located in preheating the bucket, agitator motor locates on preheating the bucket, the agitator motor output is located on the puddler, heating coil spiral winding is in preheating the bucket wall, the preheating barrel outside is equipped with the heat preservation.

2. The recycled concrete drying apparatus of claim 1, wherein: and a tail gas pipe is arranged at the upper part of the drying tower, and a tail gas purifying device is arranged at the other end of the tail gas pipe.

3. The recycled concrete drying apparatus of claim 1, wherein: the bottom of the drying tower is provided with a discharge hole.

4. The recycled concrete drying apparatus of claim 3, wherein: the discharge port is provided with a humidity sensor, and the humidity sensor is in control connection with the inclined stirring conveyor.