CN212962849U - Nano heat insulation material device for cement firing - Google Patents

Abstract

The utility model discloses a cement is nanometer thermal insulation material device for firing, including collar, support ring and whirlwind shell, the last skin weld of whirlwind shell has last shrouding, and the upper surface of going up the shrouding is equipped with the export, the lower skin weld of whirlwind shell has lower shrouding, and the lower surface mounting of lower shrouding has the discharge gate, the inner wall of whirlwind shell is piled up and is built the nano material layer, and the inner wall of nano material layer is piled up and is equipped with resistant firebrick, the support ring activity cup joints the outer wall lower extreme at whirlwind shell, and the lower surface equidistance welding of support ring has the supporting seat, the collar welds on the support ring, and the activity is pegged graft on. The utility model discloses, can reduce the heat energy loss in the cement manufacture effectively, improve the utilization efficiency of heat energy, reduce energy loss, can greatly reduce thermal insulation material's thickness, the effective volume of effectual increase container satisfies the user demand.

Description

Nano heat insulation material device for cement firing

Technical Field

The utility model relates to a cement manufacture technical field specifically is a nanometer thermal insulation material device is used in cement calcination.

Background

The cement is a powdery hydraulic inorganic cementing material, is added with water and stirred into slurry, can be hardened in the air or in water, and can firmly bond sand, stone and other materials together, the early mixture of lime and volcanic ash is very similar to the modern lime and volcanic ash cement, and the concrete made of broken stone by using the cement not only has higher strength but also can resist the erosion of fresh water or salt-containing water after being cured.

The cyclone preheater system mainly comprises a rotary kiln and a cyclone behind the rotary kiln, the working process of the system is completed by the cooperation of a plurality of stages of preheaters, the preheating mode is that raw materials are heated by blowing, and the cyclone preheater is used as a heat insulation material of an important component part of cement production equipment and has a large influence on the energy consumption of the equipment.

The traditional heat insulation layer of the cyclone cylinder in the cement preheating pre-decomposition equipment generally comprises refractory bricks, castable and calcium silicate plates, and the inner diameter of the cylinder is thicker for the overall heat insulation effect of the device, so that the effective volume in the cylinder is smaller, and the production requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement is nanometer thermal insulation material device for calcination, possess the heat energy loss that can reduce in the cement manufacture effectively, improve the utilization efficiency of heat energy, reduce energy loss, can greatly reduce thermal insulation material's thickness, the effective volume of effectual increase container, satisfy user demand's advantage, solve the whirlwind section of thick bamboo tradition thermal-insulated heat preservation in the cement preheats predecomposition equipment and generally by resistant firebrick, pouring material and calcium silicate board are constituteed, for the whole heat preservation effect of device, thereby it is thicker to lead to its section of thick bamboo inner diameter, make the effective volume in a section of thick bamboo less, can not satisfy the problem of production demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cement is burnt and is used nanometer thermal insulation material device, includes collar, support ring and cyclone shell, the last surface welding of cyclone shell has last shrouding, and the upper surface of going up the shrouding is equipped with the export, the lower surface welding of cyclone shell has lower shrouding, and the lower surface mounting of lower shrouding has the discharge gate, the inner wall of cyclone shell is piled up and is had the nanometer material layer, and the inner wall of nanometer material layer is piled up and is had resistant firebrick, the support ring activity cup joints the outer wall lower extreme at cyclone shell, and the lower surface equidistance welding of support ring has the supporting seat, the collar welds on the support ring, and the collar is gone up the.

Preferably, the lower surface of the upper sealing plate is welded with an inner cylinder, and the inner cylinder is positioned inside the cyclone shell.

Preferably, the support ring is provided with a mounting hole matched with the lower end of the cyclone shell, and the cyclone shell is movably inserted in the mounting hole.

Preferably, the nano material layer is a nano heat insulation material which takes silicon dioxide, quartz fiber and aluminum silicate fiber as main components and has high porosity, small volume density, small heat capacity and low heat conductivity coefficient.

Preferably, the discharge port, the cyclone casing, the inner cylinder and the outlet are communicated with each other.

Preferably, the number of the mounting nails is four, and the four mounting nails are distributed in an annular array relative to the cyclone shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses cement is burnt and is fixed the device in assigned position department with the accessible installation nail in the use, through nanometer material layer and resistant firebrick's design, select the material that thermal-insulated effect is optimal, and after reducing nanometer thermal insulation material's thickness, adopt resistant firebrick to add novel nanometer thermal insulation material and realize the thermal-insulated heat preservation of whirlwind section of thick bamboo inside, thermal-insulated performance is superior because of novel nanometer thermal insulation material, temperature reachs under the prerequisite of technological requirement in guaranteeing the section of thick bamboo, use whirlwind section of thick bamboo surface temperature and fuel consumption as the reference, adopt the thickness that suitably reduces nanometer material to reach and enlarge the inside effective volumetric purpose of whirlwind section of thick bamboo, can reduce the heat loss of whirlwind section of thick bamboo like this, energy saving and consumption reduction, can.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a mounting ring; 2. a support ring; 3. a lower sealing plate; 4. a discharge port; 5. a supporting seat; 6. installing a nail; 7. a cyclone casing; 8. a layer of nanomaterial; 9. a refractory brick; 10. an upper sealing plate; 11. an inner barrel; 12. and (7) an outlet.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a cement is nanometer thermal insulation material device for calcination, includes collar ring 1, support ring 2 and cyclone shell 7, and the upper surface welding of cyclone shell 7 has last shrouding 10, and the upper surface of going up shrouding 10 is equipped with export 12, and the lower surface welding of going up shrouding 10 has inner tube 11, and inner tube 11 is located the inside of cyclone shell 7.

The lower sealing plate 3 is welded on the lower surface of the cyclone shell 7, the discharge port 4 is installed on the lower surface of the lower sealing plate 3, and the discharge port 4, the cyclone shell 7, the inner cylinder 11 and the outlet 12 are communicated with each other.

The inner wall of the cyclone shell 7 is piled with a nanometer material layer 8, the inner wall of the nanometer material layer 8 is piled with refractory bricks 9, the nanometer material layer 8 adopts a nanometer thermal insulation material which takes silicon dioxide, quartz fiber and aluminum silicate fiber as main components and has high porosity, small volume density, small thermal capacity and low heat conductivity coefficient, through the design of the nanometer material layer 8 and the refractory bricks 9, the material with the optimal thermal insulation effect is selected, after the thickness of the nanometer thermal insulation material is reduced, the refractory bricks 9 and a novel nanometer thermal insulation material are adopted to realize the thermal insulation and heat preservation inside the cyclone, because the thermal insulation performance of the novel nanometer thermal insulation material is superior, under the premise of ensuring that the temperature in the cyclone reaches the process requirement, the purpose of expanding the effective volume inside the cyclone is achieved by adopting the proper thickness reduction of the nanometer material with the reference of the outer surface temperature of the cyclone and the fuel consumption as, energy saving, consumption reduction and capacity expansion and yield increase.

The outer wall lower extreme at cyclone shell 7 is cup jointed in the activity of support ring 2, set up the mounting hole with cyclone shell 7 lower extreme looks adaptation on the support ring 2, and cyclone shell 7 activity is pegged graft in the mounting hole, the lower surface equidistance welding of support ring 2 has supporting seat 5, the welding of collar 1 is on support ring 2, and the activity is pegged graft on collar 1 and is had mounting nail 6, mounting nail 6 is four altogether, four mounting nails 6 are annular array for cyclone shell 7 and distribute, accessible mounting nail 6 fixes the device in assigned position department in the use.

In the same way, the original heat insulation technology of the grate cooler, the rotary kiln and the decomposing furnace can be researched and developed, the new technology of novel nanometer heat insulation materials and refractory materials is adopted for heat insulation and heat preservation, and the corresponding expansion and yield increase are carried out, so that the effective volume of the whole cement firing thermal equipment is increased, the production yield of the thermal equipment is improved, and the purpose of reducing the energy consumption of clinker per ton is achieved.

The working principle is as follows: the utility model discloses cement is burnt and is fixed the device in assigned position department with nanometer thermal insulation material device accessible installation nail 6 in the use, design through nanometer material layer 8 and resistant firebrick 9, choose the material that thermal-insulated effect is optimal, and reduce behind the thickness of nanometer thermal insulation material, adopt resistant firebrick 9 to add novel nanometer thermal insulation material and realize the thermal-insulated heat preservation of whirlwind section of thick bamboo inside, thermal-insulated performance is superior because of novel nanometer thermal insulation material, temperature reachs under the prerequisite of technological requirement in guaranteeing a section of thick bamboo, use whirlwind section of thick bamboo surface temperature and fuel consumption as the reference, adopt the thickness that suitably reduces nanometer material to reach the inside effective volumetric purpose of expansion whirlwind section of thick bamboo, can reduce the heat loss of whirlwind section of thick bamboo like this, energy saving and consumption reduction.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a cement is nanometer thermal insulation material device for burning, includes collar (1), support ring (2) and cyclone shell (7), its characterized in that: the utility model discloses a cyclone, including cyclone shell (7), lower shrouding (3), lower surface mounting has discharge gate (4), the inner wall of cyclone shell (7) is piled up and is had nano material layer (8), and the inner wall of nano material layer (8) is piled up and is had resistant firebrick (9), support ring (2) activity cup joints the outer wall lower extreme of cyclone shell (7), and the lower surface equidistance welding of support ring (2) has supporting seat (5), mounting ring (1) welding is on support ring (2), and the activity is pegged graft on mounting ring (1) and is had mounting nail (6).

2. The heat insulating nanomaterial device for cement firing according to claim 1, characterized in that: the lower surface of the upper sealing plate (10) is welded with an inner cylinder (11), and the inner cylinder (11) is positioned inside the cyclone shell (7).

3. The heat insulating nanomaterial device for cement firing according to claim 1, characterized in that: the support ring (2) is provided with a mounting hole matched with the lower end of the cyclone shell (7), and the cyclone shell (7) is movably inserted in the mounting hole.

4. The heat insulating nanomaterial device for cement firing according to claim 1, characterized in that: the nano material layer (8) is a nano heat insulation material which takes silicon dioxide, quartz fiber and aluminum silicate fiber as main components and has high porosity, small volume density, small heat capacity and low heat conductivity coefficient.

5. The heat insulating nanomaterial device for cement firing according to claim 1, characterized in that: the discharge port (4), the cyclone shell (7), the inner cylinder (11) and the outlet (12) are communicated with each other.

6. The heat insulating nanomaterial device for cement firing according to claim 1, characterized in that: the number of the mounting nails (6) is four, and the four mounting nails (6) are distributed in an annular array relative to the cyclone shell (7).

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