CN210425834U

CN210425834U - Nanometer calcium carbonate drying equipment

Info

Publication number: CN210425834U
Application number: CN201921470741.0U
Authority: CN
Inventors: 王善良
Original assignee: Huzhou Kexiang New Material Co ltd
Current assignee: Huzhou Kexiang New Material Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-28
Anticipated expiration: 2029-09-05

Abstract

The utility model provides a nanometer calcium carbonate drying equipment, including the heating oil tank, pipeline subassembly and heating cabinet, through set up the heating unit of circulation hot oil in the heating cabinet, and divide into trunk line and the multilayer array that are linked together and erect the small transfer line that is equipped with the drying panel, adopt the hot oil heating mode of double-layered sleeve type, the heating temperature that can reach is high, the high heat of small transfer line transmission can all be evenly accepted from top to bottom to the drying panel, the heating is abundant, drying effect is good, and a plurality of drying panels can be erect in the small transfer line array of multilayer setting, it is big to make calcium carbonate single drying capacity, it is limited to have solved the heating temperature who exists among the prior art, the poor and single drying efficiency low technical problem of drying effect.

Description

Nanometer calcium carbonate drying equipment

Technical Field

The utility model relates to a calcium carbonate drying field, concretely relates to nanometer calcium carbonate drying equipment.

Background

The nano calcium carbonate is also called as superfine calcium carbonate, and the most mature industry of the nano calcium carbonate is that the plastic industry is mainly applied to high-grade plastic products, so that the rheological property of the plastic master batch can be improved, and the formability of the plastic master batch can be improved. The composite material used as plastic filler has the functions of toughening and reinforcing, improves the bending strength and the bending elastic modulus of the plastic, the heat distortion temperature and the dimensional stability, and also endows the plastic with the heat hysteresis property. The nano calcium carbonate is used in ink products and shows excellent dispersibility and transparency, excellent gloss, excellent ink absorptivity and high drying property. The main production process of calcium carbonate comprises the processes of calcining, aging, cooling, carbonizing, thickening, drying and the like, wherein the drying is a key process influencing the quality and the cost of the calcium carbonate product.

The Chinese utility model patent with application number CN201420689548.7 discloses a high-efficiency drying device for calcium carbonate, which comprises a machine body, a scattering mechanism, a drying mechanism, a crushing mechanism and a waste heat recovery mechanism; the machine body is provided with a feeding bin, a drying chamber and a crushing chamber which are sequentially communicated from top to bottom; the scattering mechanism, the drying mechanism and the crushing mechanism are respectively arranged in the cabins.

However, in the above technical solution, the heating plate and the high temperature lamp are used for heating in the drying process, and since the heating temperature that can be reached by the heating plate and the high temperature lamp is limited, calcium carbonate is difficult to be sufficiently dried, the heating space is small, and the amount of calcium carbonate that can be dried at a time is small, the above technical solution has the technical problems of limited heating temperature, poor drying effect and low drying efficiency at a time.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a nanometer calcium carbonate drying equipment, through set up the heating tube group of circulation hot oil in the heating cabinet, and divide into trunk line and the multilayer array that are linked together and erect the lateral conduit that is equipped with the drying disk, adopt the hot oil heating mode of double-layered shell type, the heating temperature that can reach is high, the drying disk all receives the high heat of lateral conduit transmission from top to bottom, the heating is abundant, drying effect is good, and the multilayer sets up and makes the single but drying capacity big, the heating temperature who exists among the prior art is limited, the drying effect is poor and the low technical problem of single drying efficiency.

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

the utility model provides a nanometer calcium carbonate drying equipment, includes heating oil tank, pipeline subassembly and heating cabinet, pipeline subassembly is including the oil feed pipe, heating pipe group and the back flow that communicate the setting in proper order, oil feed pipe and heating pipe group all set up in the outside of heating cabinet, oil feed pipe and back flow respectively with heating oil tank intercommunication, heating pipe group sets up in the heating cabinet, it includes a plurality of both ends respectively with oil feed pipe and back flow be linked together the trunk line and a plurality of and the perpendicular branch pipeline that is linked together of trunk line, the branch pipeline is the multilayer setting, and puts on it and erect the drying tray.

Preferably, the main pipeline is vertically arranged on four corners in the heating box, the top of the main pipeline penetrates through the heating box and is communicated with the oil delivery pipe, and the bottom of the main pipeline penetrates through the heating box and is communicated with the oil inlet end of the return pipe.

Preferably, the branch pipelines are horizontally arranged, and each layer of branch pipelines are arranged in an array along the depth direction of the heating box.

Preferably, the oil inlet end of the oil delivery pipe is communicated with the bottom of the heating oil tank, the oil outlet end of the oil delivery pipe is communicated with the top of the main pipeline, and the oil delivery pipe is provided with a valve.

Preferably, the oil inlet end of the return pipe is communicated with the bottom of the main pipeline, the oil outlet end of the return pipe is communicated with the bottom of the heating oil tank, and the oil outlet end of the return pipe is provided with an oil delivery pump station.

Preferably, the diameters of the oil feeding pipe and the return pipe are larger than the diameter of the heating pipe set, and the diameter of the main pipe is larger than the diameter of the branch pipe.

Preferably, the heating box comprises a box body and a box door.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses in, through set up the heating tube assembly of circulation hot oil in the heating cabinet, and divide into trunk line and the multilayer array that is linked together and erect the small transfer line that is equipped with the drying pan, adopt the hot oil heating mode of double-layered sleeve formula, the heating temperature that can reach is high, the drying pan can all evenly accept the high heat of small transfer line transmission from top to bottom, the heating is abundant, drying effect is good, and a plurality of drying pans can be erect in the small transfer line array that the multilayer set up, it is big to make calcium carbonate single drying capacity, it is limited to have solved the heating temperature who exists among the prior art, the drying effect is poor and the low technical problem of single drying efficiency.

(2) The utility model discloses in, through the back flow that is linked together with the heating oil tank in the bottom setting of trunk line, can retrieve the hot oil after the circulation heat supply in trunk line and the lateral conduit to heating oil tank in, carry out abundant recycle, energy-concerving and environment-protective, reduction in production cost simultaneously to conduction oil and waste heat.

To sum up, the utility model has the advantages of heating temperature is high, be heated evenly abundant, drying effect is good, the single drying volume is big and energy-conserving low-cost, is particularly useful for the dry field of calcium carbonate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the rear side view angle of the present invention;

fig. 3 is a schematic view of the connection structure of the pipe assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

As shown in fig. 1-3, a nano calcium carbonate drying apparatus includes a heating oil tank 1, a pipeline assembly 2 and a heating tank 3, where the pipeline assembly 2 includes an oil feed pipe 21, a heating pipe group 22 and a return pipe 23 which are sequentially communicated with each other, the oil feed pipe 21 and the heating pipe group 22 are both disposed outside the heating tank 3, the oil feed pipe 21 and the return pipe 23 are respectively communicated with the heating oil tank 1, the heating pipe group 22 is disposed in the heating tank 3 and includes a plurality of main pipes 221 whose two ends are respectively communicated with the oil feed pipe 21 and the return pipe 23, and a plurality of branch pipes 222 which are vertically communicated with the main pipes 221, and the branch pipes 222 are disposed in a multi-layer manner and on which a drying tray 31 is disposed.

The utility model discloses in, through set up the heating pipe group 22 of circulation hot oil in heating cabinet 3, and divide into trunk line 221 and the multilayer array that are linked together and erect branch pipeline 222 that is equipped with drying tray 31, adopt jacketed formula hot oil heating mode, the heating temperature that can reach is high, drying tray 31 all can evenly accept the high heat of a pipeline 222 transmission from top to bottom, the heating is abundant, drying effect is good, and a plurality of drying trays 31 can be erected in the array to the branch pipeline 222 that the multilayer set up, it is big to make calcium carbonate single drying capacity.

It should be noted that, the heating oil tank 1 heats and stores heat conduction oil, the heated heat conduction oil is conveyed to the main pipeline 221 arranged in the heating box 3 through the oil conveying pipe 21, the heat conduction oil in the main pipeline 221 is further distributed to each branch pipeline 222 to heat calcium carbonate in the drying tray 31 arranged on the branch pipeline 222, and the heat conduction oil flowing through the main pipeline 221 and the branch pipelines 222 for supplying heat is recovered to the heating oil tank 1 through the return pipe 23.

As a preferred embodiment, the main pipe 221 is vertically disposed at four corners inside the heating box 3, the top of the main pipe penetrates through the heating box 3 and is communicated with the oil feeding pipe 21, and the bottom of the main pipe penetrates through the heating box 3 and is communicated with the oil inlet end of the return pipe 23.

In a preferred embodiment, the branch pipes 222 are horizontally arranged, and each layer of the branch pipes 222 is arranged in an array along the depth direction of the heating box 3.

In a preferred embodiment, the oil inlet end of the oil delivery pipe 21 is connected to the bottom of the heating oil tank 1, the oil outlet end of the oil delivery pipe is connected to the top of the main pipeline 221, and the oil delivery pipe 21 is provided with a valve.

Through setting up the valve, conveniently control the circulation of the conduction oil in oil feed pipe 21, it should be explained that, the setting of valve is prior art, so does not embody in the attached drawing.

In a preferred embodiment, the oil inlet end of the return pipe 23 is connected to the bottom of the main pipe 221, the oil outlet end thereof is connected to the bottom of the heating oil tank 1, and the oil outlet end of the return pipe 23 is provided with an oil pumping station 231.

By arranging the oil conveying pump station 231, the heat conducting oil in the return pipe 23 is pumped into the heating oil tank 1 for recycling.

In a preferred embodiment, the diameters of the oil feed pipe 21 and the return pipe 23 are larger than the diameter of the heating pipe group 22, and the diameter of the main pipe 221 is larger than the diameter of the branch pipe 222.

In a preferred embodiment, the heating box 3 includes a box body 32 and a box door 33.

The working process is as follows:

the calcium carbonate to be dried is placed in the drying tray 31 and is respectively heated on each layer of branch pipelines 222, the box door 33 is closed, heat conducting oil is heated and stored in the heating oil tank 1, the valve is opened, the heated heat conducting oil is conveyed to the main pipeline 221 arranged in the heating box 3 through the oil conveying pipe 21, the heat conducting oil in the main pipeline 221 is further divided into the branch pipelines 222, the calcium carbonate in the drying tray 31 is heated, the heat conducting oil flowing through the main pipeline 221 and the branch pipelines 222 after heat supply flows into the return pipe 23, and the heat conducting oil is pumped into the heating oil tank 1 through the oil conveying pump station 231 to be recycled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A nano calcium carbonate drying device is characterized by comprising a heating oil tank (1), a pipeline component (2) and a heating box (3), the pipeline component (2) comprises an oil delivery pipe (21), a heating pipe group (22) and a return pipe (23) which are sequentially communicated with each other, the oil feeding pipe (21) and the heating pipe set (22) are arranged outside the heating box (3), the oil feed pipe (21) and the return pipe (23) are respectively communicated with the heating oil tank (1), the heating pipe set (22) is arranged in the heating tank (3), which comprises a plurality of main pipelines (221) with two ends respectively communicated with the oil feed pipe (21) and the return pipe (23) and a plurality of branch pipelines (222) vertically communicated with the main pipelines (221), the branch pipelines (222) are arranged in a multi-layer mode, and a drying disc (31) is erected on the branch pipelines.

2. The nano calcium carbonate drying equipment according to claim 1, wherein the main pipeline (221) is vertically arranged at four corners in the heating box (3), the top of the main pipeline penetrates through the heating box (3) and is communicated with the oil feeding pipe (21), and the bottom of the main pipeline penetrates through the heating box (3) and is communicated with the oil inlet end of the return pipe (23).

3. The nano calcium carbonate drying apparatus according to claim 1, wherein the branch pipes (222) are horizontally arranged, and each layer of branch pipes (222) is arranged in an array along the depth direction of the heating box (3).

4. The nano calcium carbonate drying equipment according to claim 1, wherein the oil inlet end of the oil delivery pipe (21) is communicated with the bottom of the heating oil tank (1), the oil outlet end of the oil delivery pipe is communicated with the top of the main pipeline (221), and a valve is arranged on the oil delivery pipe (21).

5. The nano calcium carbonate drying equipment according to claim 1, wherein the oil inlet end of the return pipe (23) is communicated with the bottom of the main pipeline (221), the oil outlet end of the return pipe is communicated with the bottom of the heating oil tank (1), and the oil outlet end of the return pipe (23) is provided with an oil delivery pump station (231).

6. The nano calcium carbonate drying apparatus according to claim 1, wherein the diameter of the oil feeding pipe (21) and the return pipe (23) is larger than the diameter of the heating pipe set (22), and the diameter of the main pipe (221) is larger than the diameter of the branch pipe (222).

7. The nano calcium carbonate drying apparatus according to claim 1, wherein the heating box (3) comprises a box body (32) and a box door (33).