CN215724932U - Dry powder mortar stoving auxiliary device - Google Patents

Abstract

The application discloses a dry powder mortar drying auxiliary device, belongs to the field of building material processing, and is used for dry powder mortar production, wherein a feeding box and a discharging box are respectively arranged on a rack of the dry powder mortar drying auxiliary device, a feeding opening is formed in the feeding box, and the feeding box is communicated with the discharging box through a conveying pipeline; the conveying pipeline comprises a drying section, a transition section and a cooling section respectively, and the transition section is provided with an exhaust pipe; a conveying auger driven by a conveying driving device is arranged at the position of the central axis in the conveying pipeline, and extends out of the inlet end of the conveying pipeline to the feeding box; one end of the conveying pipeline, which is far away from the inlet end, is connected with the discharging box through a discharging pipe which is vertically arranged with the conveying pipeline; the bottom of the storage box is communicated with a transfer pipe. The dry powder mortar drying auxiliary device can be used for drying dry powder mortar in the continuous production process, the drying quality and the drying efficiency can be effectively improved, and the influence on the continuous production link is reduced.

Description

Dry powder mortar stoving auxiliary device

Technical Field

The utility model belongs to the field of building material processing, and particularly relates to a dry powder mortar drying auxiliary device.

Background

In the construction process of buildings, materials which are generally bagged or bulk-packed and can be directly used after being mixed with water are called dry-mixed mortar, the dry-mixed mortar generally comprises aggregates formed by quartz sand, inorganic cementing materials formed by cement and the like and additives formed by polymers and the like which are proportioned according to a certain proportion, can play the roles of bonding, padding, protection and decoration in the form of thin layers in the construction industry, and is widely applied to building and decoration engineering.

The dry powder mortar generally needs to be dried in the production process so as to reduce the caking phenomenon possibly caused in the dry powder mortar as much as possible and further ensure the stability of the dry powder mortar before use. And the production process of dry powder mortar is generally comparatively continuous, how to set up one kind with continuous production complex high-efficient stoving auxiliary device to reduce the influence of stoving process to whole production link, become the technical problem that the trade needs to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dry powder mortar drying auxiliary device, which can realize the dry powder mortar drying auxiliary device in the continuous production process, effectively improve the drying quality and the drying efficiency and reduce the influence on the continuous production link.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the dry powder mortar drying auxiliary device comprises a rack, wherein a feeding box and a discharging box are respectively arranged on the rack, a feeding opening is formed in the feeding box, the feeding box and the discharging box are communicated through a conveying pipeline, the conveying pipeline is obliquely arranged relative to a horizontal plane, and the feeding box is positioned below the discharging box; the conveying pipeline comprises a drying section, a transition section and a cooling section respectively, and the transition section is provided with an exhaust pipe; a conveying auger driven by a conveying driving device is arranged at the position of the central axis in the conveying pipeline, and extends out of the inlet end of the conveying pipeline to the feeding box; one end of the conveying pipeline, which is far away from the inlet end, is connected with the discharging box through a discharging pipe which is vertically arranged with the conveying pipeline; the bottom of the discharge box is communicated with a transfer pipe.

Furthermore, the drying section in the utility model is composed of a plurality of drying heating pipes arranged on the peripheral surface of the conveying pipeline, the outside of each drying heating pipe is coated with a heat-insulating layer, and two ends of each drying heating pipe are respectively converged and communicated with a drying connecting pipe.

Furthermore, the cooling section in the utility model is composed of a plurality of cooling pipes arranged on the peripheral surface of the conveying pipeline, the outside of the cooling pipes is coated with an insulating layer, and the two ends of the cooling pipes are respectively gathered and communicated with a cooling connecting pipe.

Furthermore, the position of the transition section is provided with an observation window made of transparent material.

Furthermore, the stirring auger is arranged at the position between the discharge pipe and the transfer pipe of the discharge box, and the stirring auger is driven by the stirring driving motor.

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

according to the utility model, the auger and the drying device are matched, so that the drying quality and the drying efficiency can be effectively improved, the auger device can be matched with the feeding box and the discharging box to realize complete functions of temporary storage of dried materials, transfer of the dried materials and the like, and the requirements of continuous production of dry powder mortar can be met.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

In the figure: 1. a feeding port; 2. feeding into a box; 3. conveying the auger; 4. a frame; 5. a drying section; 6. drying the connecting pipe; 7. a transition section; 8. a cooling section; 9. cooling the connecting pipe; 10. a conveyance drive device; 11. a discharging box; 12. a discharge pipe; 13. a transfer tube; 14. drying the heating pipe; 15. a cooling tube; 16. stirring the auger; 17. and (4) exhausting the gas.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all based on the visual orientation shown in the drawings corresponding to the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as facilitating better understanding of the technical aspects of the present invention by those skilled in the art.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

A dry powder mortar drying auxiliary device comprises a rack 4, wherein a feeding box 2 and a discharging box 11 are respectively arranged at two ends of the rack 4, the height of the feeding box 2 relative to the horizontal plane is smaller than the height of the horizontal plane of the discharging box 11, a conveying pipeline is communicated between the feeding box 2 and the discharging box 11, the conveying pipeline is sequentially provided with a drying section 5, a transition section 7 and a cooling section 8 from the feeding box 2 as a starting point, the drying section 5 is composed of a plurality of drying heating pipes 14 which are coated by a heat-insulating layer and uniformly distributed on the outer surface of the conveying pipeline around the central axis of the conveying pipeline, two ends of each drying heating pipe 14 are respectively converged and communicated with a drying connecting pipe 6, and the drying connecting pipes 6 are connected with an external heat source through pipelines and valve components; at least one exhaust pipe 17 is distributed on the transition section 7, and the exhaust pipe 17 is a one-way exhaust pipe; the cooling section 8 is composed of a plurality of cooling pipes 15 which are uniformly distributed on the outer surface of the conveying pipeline around the central axis of the conveying pipeline and are coated by an insulating layer, two ends of each cooling pipe 15 are respectively converged and communicated with a cooling connecting pipe 9, and the cooling connecting pipes 9 are connected with external cooling circulating liquid through pipelines and valve components. A conveying auger 3 is arranged in the conveying pipeline at the central axis position, the conveying auger 3 is driven by a conveying driving device 10 connected with the tail end of the conveying pipeline, and the conveying auger 3 extends out of the inlet end of the conveying pipeline to the feeding box 2; a discharge pipe 12 is arranged at the outlet end of the conveying pipeline, the discharge pipe 12 is positioned below the conveying pipeline, and the central axis of the discharge pipe is vertical to the central axis of the conveying pipeline; the discharge pipe 12 is communicated with a discharge box 11, and the bottom of the discharge box 11 is provided with a transfer pipe 13 communicated with the inside. The inside of ejection of compact case 11 is provided with by stirring driving motor driven stirring auger 16, and stirring auger 16 is located discharging pipe 12 of ejection of compact case 11, shifts between pipe 13.

On the basis of the above embodiments, the present invention continues to describe the technical features and functions of the technical features in the present invention in detail to help those skilled in the art fully understand the technical solutions of the present invention and reproduce them.

When the auxiliary drying device is used, materials to be subjected to auxiliary drying need to be fed into the feeding box 2 through the feeding port 1, and the materials can be single materials such as aggregates, inorganic cementing materials, additives and the like, and can also be multiple materials mixed according to a certain proportion.

After the materials continuously enter the feeding box 2 through the feeding port 1, the feeding box 2 is gradually filled, the conveying auger 3 connected to the feeding box 2 can convey the materials filled in the feeding box 2 into the conveying pipeline, and the materials continuously move towards the discharging box 11 along the conveying pipeline along with the movement of the conveying auger 3 until the materials enter the discharging box 11 through the discharging pipe 12. The conveying auger 3 is driven by a conveying driving device 10 fixed at the tail end of the conveying pipeline, and the conveying driving device 10 comprises a driving motor for driving a speed change mechanism and the speed change mechanism connected with the conveying auger 3.

In the process that the material moves along the conveying pipeline along the conveying auger, the material needs to sequentially pass through the drying section 5, the transition section 7 and the cooling section 8 on the conveying pipeline, wherein the drying section 5 and the cooling section 8 are longer than the transition section 7 so as to meet the requirements of the material on drying and cooling. Meanwhile, in the utility model, the drying section 5 comprises a plurality of drying heating pipes 14 uniformly distributed around the central axis of the conveying pipeline, the drying heating pipes 14 are distributed on the outer surface of the conveying pipeline, and the drying heating pipes 14 and the conveying pipeline are coated together by the heat-insulating layer, so that the heat transfer efficiency is improved as much as possible. Simultaneously, the conveying pipeline that sets up for the horizontal plane slope can also further increase the efficiency that steam rises and the heat time of material, and then improves drying efficiency and oven-dry mass.

In the present invention, the dried material will generate some moisture during the drying process, and the moisture needs to be exhausted through the exhaust pipe 17 of the transition section 7. The exhaust pipe 17 can be connected with an external negative pressure purification device, and the negative pressure purification device can be used for sending the water vapor and part of dust discharged by communicating the water vapor into the negative pressure purification device for purification treatment and recovery. The temperature of the dried material is gradually reduced in the transition section 7, excessive water vapor is discharged, and the cooled material enters the cooling section 8.

The cooling section 8 is composed of a plurality of cooling pipes 15 distributed around the outer surface of the conveying pipeline, two ends of each cooling pipe 15 are collected and then are respectively communicated with a cooling connecting pipe 9, and the cooling connecting pipes 9 are connected with an external cooling circulating device through pipelines and valves. The cooling circulation device is used for reducing the temperature of the materials which are not completely reduced to the room temperature level, and the materials are gradually transferred to the position near the discharge pipe 12 through the conveying auger.

Because the material still has partial blocking's phenomenon behind getting into out workbin 11, can be in the inside of going out workbin 11, that is exactly the position department between discharging pipe 12, the transfer pipe 13 is provided with stirring auger 16, and stirring auger 16 can rotate under stirring driving motor's drive, will enter into the material of keeping in the play workbin 11 and stir. And the transfer pipe 13 communicated with the bottom of the discharge box 11 is used for conveying the materials after secondary stirring and dispersion to the next process. The person skilled in the art can install a stop valve on the transfer pipe 13 for conveying the bulk material, so as to adjust the material conveying speed.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (5)

1. The utility model provides a dry powder mortar stoving auxiliary device, includes frame (4), installs pan feeding case (2) and ejection of compact case (11) respectively in frame (4), is provided with pan feeding mouth (1) on pan feeding case (2), its characterized in that: the feeding box (2) is communicated with the discharging box (11) through a conveying pipeline, the conveying pipeline is obliquely arranged relative to a horizontal plane, and the feeding box (2) is positioned below the discharging box (11); the conveying pipeline comprises a drying section (5), a transition section (7) and a cooling section (8) respectively, and an exhaust pipe (17) is arranged on the transition section (7); a conveying auger (3) driven by a conveying driving device (10) is arranged at the position of the central axis in the conveying pipeline, and the conveying auger (3) extends out of the inlet end of the conveying pipeline to the feeding box (2); one end of the conveying pipeline, which is far away from the inlet end, is connected with a discharge box (11) through a discharge pipe (12) which is vertically arranged with the conveying pipeline; the bottom of the discharging box (11) is communicated with a transfer pipe (13).

2. The dry mortar drying auxiliary device according to claim 1, characterized in that: the drying section (5) is composed of a plurality of drying heating pipes (14) arranged on the outer peripheral surface of the conveying pipeline, the outside of each drying heating pipe (14) is coated with a heat insulation layer, and the two ends of each drying heating pipe (14) are respectively converged and communicated with a drying connecting pipe (6).

3. The dry-mixed mortar drying auxiliary device of claim 2, which is characterized in that: the cooling section (8) is composed of a plurality of cooling pipes (15) arranged on the peripheral surface of the conveying pipeline, the outside of each cooling pipe (15) is coated with a heat insulation layer, and the two ends of each cooling pipe (15) are respectively gathered and communicated with a cooling connecting pipe (9).

4. The dry-mixed mortar drying auxiliary device of claim 3, characterized in that: and an observation window made of transparent materials is processed at the position of the transition section (7).

5. The dry-mixed mortar drying auxiliary device of claim 4, which is characterized in that: the position department of ejection of compact case (11) between discharging pipe (12) and transfer pipe (13) is provided with stirring auger (16), and stirring auger (16) is by stirring driving motor drive.

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