CN210374615U

CN210374615U - Modified high-strength insulating brick for insulating layer of rotary kiln

Info

Publication number: CN210374615U
Application number: CN201920711963.0U
Authority: CN
Inventors: 钱庆; 吴占强
Original assignee: Jiangsu Greatwall Kiln & Furnace Project Co ltd
Current assignee: Jiangsu Greatwall Kiln & Furnace Project Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-21
Anticipated expiration: 2029-05-17

Abstract

The utility model belongs to the technical field of insulating bricks, in particular to a modified high-strength insulating brick for a rotary kiln insulating layer, which comprises a brick body, wherein an inner cavity of the brick body is provided with transverse steel bars, the tops of the transverse steel bars are connected with longitudinal steel bars in a laminating manner, the inner sides of the longitudinal steel bars are provided with first large slotted holes, the right sides of the first large slotted holes are provided with second large slotted holes, the left sides of the first large slotted holes are provided with first small slotted holes, the right sides of the second large slotted holes are provided with second small slotted holes, the inner cavity of the first large slotted holes is provided with first glass wool, the inner cavity of the second large slotted holes is provided with second glass wool, the inner cavity of the first small slotted holes is provided with a first mortar layer, the inner cavity of the second small slotted holes is provided with a second mortar layer, and the bottom of; through being equipped with first glass cotton and second glass cotton, during the use, pack first glass cotton and second glass cotton in first big slotted hole and the big slotted hole of second, reach thermal-insulated, syllable-dividing and heat retaining effect, save brick body material.

Description

Modified high-strength insulating brick for insulating layer of rotary kiln

Technical Field

The utility model belongs to the technical field of the insulating brick, concretely relates to rotary kiln heat preservation is with modified insulating brick that excels in.

Background

The rotary kiln is a rotary calcining kiln, and in many production industries such as building materials, metallurgy, chemical industry, environmental protection and the like, the rotary cylinder equipment is widely used for carrying out mechanical, physical or chemical treatment on solid materials; in the ore dressing process, the lean iron ore is magnetized and roasted by a rotary kiln, so that the original weak magnetism of the ore is changed into strong magnetism, and the magnetic separation is facilitated; in chemical industry, soda, calcined phosphate fertilizer, barium sulfide and the like are produced by a rotary kiln; in the cement manufacturing process, the raw materials prepared by grinding can be fired into clinker under the high-temperature action of the rotary kiln; in the aspect of environmental protection, the developed countries in the world have more than 20 years of history of burning dangerous wastes and garbage by using a cement kiln, so that the wastes are reduced and harmless, and the wastes are used as fuel, so that coal powder is saved, and the wastes are recycled.

The prior art has the following problems:

1. the heat-insulating brick in the heat-insulating layer of the existing rotary kiln is generally not provided with glass wool for heat insulation, which is not beneficial to achieving the heat-insulating effect of the brick body;

2. the heat-insulating brick in the heat-insulating layer of the existing rotary kiln has no mortar layer during manufacturing, can not reduce the material consumption of the brick body and has poor heat-insulating property;

3. the insulating brick in the insulating layer of the existing rotary kiln is easy to generate cracks on the inner surface or the outer surface, the safety performance is not high, and the brick body is not stable enough;

4. the insulating brick in the insulating layer of the existing rotary kiln is generally not strong in tensile and compressive capacities, so that the rotary kiln cannot be more stable, and the safety performance is not high;

5. the friction force between the brick bodies of the insulating bricks in the existing insulating layers of the rotary kiln is small, so that the rotary kiln is unstable and does not have a better effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rotary kiln heat preservation is with modified insulating brick that excels in has better heat preservation effect, stronger tensile, resistance to compression and the characteristics that shocks resistance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary kiln heat preservation is with modified insulating brick that excels in, includes the brick body, the brick body inner chamber is equipped with horizontal reinforcement, horizontal reinforcement top laminating is connected with indulges the reinforcing bar, it is equipped with first big slotted hole to indulge the reinforcing bar inboard, first big slotted hole right side is equipped with the big slotted hole of second, and first big slotted hole left side is equipped with first little slotted hole, is that second big slotted hole right side is equipped with the little slotted hole of second, first big slotted hole inner chamber is equipped with first glass cotton, second big slotted hole inner chamber is equipped with the second glass cotton, first little slotted hole inner chamber is equipped with first mortar layer, second little slotted hole inner chamber is equipped with the second mortar layer, brick body cavity bottom is equipped with asbestos fibre, the horizontal groove has been seted up on brick body both sides surface, brick body both sides surface is equipped with perpendicular groove, both sides surface is equipped with horizontal steel wire around the brick body, both sides surface is equipped with perpendicular steel wire around the brick body.

Preferably, the transverse grooves and the vertical grooves are in a cross structure, and the width dimension of the transverse grooves is consistent with that of the vertical grooves.

Preferably, the horizontal steel wires and the vertical steel wires are in a cross structure, and the horizontal steel wires and the vertical steel wires are uniformly distributed on the front surface and the rear surface of the brick body.

Preferably, the first glass wool is matched with the first big slotted hole structure, the second glass wool is matched with the second big slotted hole structure, the first glass wool is completely consistent with the second glass wool, and the size of the first big slotted hole is completely consistent with that of the second big slotted hole.

Preferably, the first small slot hole size and the second small slot hole size are identical.

Preferably, the asbestos fibers are uniformly distributed at the bottom of the brick body.

Preferably, the size of the upper surface of the first big slot hole and the size of the upper surface of the second big slot hole are 1.5 times that of the upper surface of the first small slot hole and the size of the upper surface of the second small slot hole.

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

1. through being equipped with first glass cotton and second glass cotton, during the use, pack first glass cotton and second glass cotton in first big slotted hole and the big slotted hole of second, reach thermal-insulated, syllable-dividing and heat retaining effect, save brick body material.

2. The first mortar layer and the second mortar layer are coated to the inner cavities of the first small slotted hole and the second small slotted hole by arranging the first mortar layer and the second mortar layer, so that the purposes of heat preservation and heat insulation are achieved.

3. Through being equipped with asbestos fibre, evenly be equipped with asbestos fibre at brick internal cavity bottom, prevent that the brick body from appearing the crack, resist the pulling force, improve the security performance of the brick body, make the brick body more stable.

4. Through being equipped with horizontal steel wire and erecting the steel wire, both sides surface evenly distributed has horizontal steel wire and erects the steel wire around the brick body, strengthens the resistance to compression and the shock resistance of the brick body, strengthens the intensity of the brick body, guarantees the stability of rotary kiln heat preservation.

5. Through being equipped with the cross slot and erecting the groove, seted up the cross slot and erected the groove on brick body both sides surface, the cross slot is the cross with erecting the groove, increases the frictional force between the brick body and the brick body, strengthens the stability ability of rotary kiln.

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. In the drawings:

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

fig. 2 is a schematic view of the surface structure of the present invention;

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

in the figure: 1. a brick body; 2. transverse reinforcing steel bars; 3. longitudinal reinforcing steel bars; 4. a first large slot; 5. a second large slot; 6. a first small slot; 7. a second small slot; 8. first glass wool; 9. second glass wool; 10. a first mortar layer; 11. a second mortar layer; 12. asbestos fibers; 13. a transverse groove; 14. a vertical slot; 15. a transverse steel wire; 16. and (5) erecting steel wires.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a rotary kiln heat preservation is with modified high strength insulating brick, including the brick body 1, brick body 1 inner chamber is equipped with horizontal reinforcing bar 2, the laminating of horizontal reinforcing bar 2 top is connected with indulges reinforcing bar 3, it is equipped with first big slotted hole 4 to indulge reinforcing bar 3 inboard, first big slotted hole 4 right side is equipped with second big slotted hole 5, first big slotted hole 4 left side is equipped with first little slotted hole 6, it is that second big slotted hole 5 right side is equipped with second little slotted hole 7, first big slotted hole 4 inner chamber is equipped with first glass cotton 8, second big slotted hole 5 inner chamber is equipped with second glass cotton 9, first little slotted hole 6 inner chamber is equipped with first mortar layer 10, second little slotted hole 7 inner chamber is equipped with second mortar layer 11, brick body 1 inner chamber bottom is equipped with asbestos fibre 12, horizontal groove 13 has been seted up on brick body 1 both sides surface, brick body 1 both sides surface is equipped with perpendicular groove 14, brick body 1 front and back both sides surface is equipped with horizontal steel wire 15, brick body 1 front.

In this embodiment: the brick is characterized in that a first glass wool 8 and a second glass wool 9 are filled into a first large slotted hole 4 and a second large slotted hole 5, so that the effects of heat insulation, sound insulation and heat preservation are achieved, the material of a brick body is saved, a first mortar layer 10 and a second mortar layer 11 are smeared to inner cavities of a first small slotted hole 6 and a second small slotted hole 7, the purposes of heat preservation and heat insulation are achieved, asbestos fibers 12 are uniformly arranged at the bottom of the inner cavity of the brick body, the brick body is prevented from cracking and resisting tensile force, the safety performance of the brick body is improved, the brick body is more stable, transverse steel wires 15 and vertical steel wires 16 are uniformly distributed on the front side surface and the rear side surface of the brick body, the compression resistance and the impact resistance of the brick body are enhanced, the strength of the brick body is enhanced, the transverse grooves 13 and the vertical grooves 14 are formed in the surfaces of the two sides of the brick body, the transverse grooves 13 and the vertical grooves.

Specifically, the transverse grooves 13 and the vertical grooves 14 are in a cross structure, and the width of the transverse grooves 13 is consistent with that of the vertical grooves 14; and the stability of the rotary kiln is enhanced.

Specifically, the transverse steel wires 15 and the vertical steel wires 16 are in a cross structure, and the transverse steel wires 15 and the vertical steel wires 16 are uniformly distributed on the front surface and the rear surface of the brick body 1; the compression resistance and the impact resistance are enhanced.

Specifically, the first glass wool 8 is structurally matched with the first large slotted hole 4, the second glass wool 9 is structurally matched with the second large slotted hole 5, the first glass wool 8 and the second glass wool 9 are completely consistent, and the size of the first large slotted hole 4 is completely consistent with that of the second large slotted hole 5; achieving better heat preservation effect.

Specifically, the size of the first small slot 6 is completely consistent with that of the second small slot 7; the manufacture of the brick body is convenient.

Specifically, the asbestos fibers 12 are uniformly distributed at the bottom of the brick body 1; prevent the brick body from generating cracks.

Specifically, the size of the upper surface of the first large slot 4 and the size of the upper surface of the second large slot 5 are 1.5 times of the size of the upper surface of the first small slot 6 and the size of the upper surface of the second small slot 7; the brick body is convenient to manufacture and is more stable.

The utility model discloses a theory of operation and use flow: when the brick body 1 is manufactured, a first large slotted hole 4, a second large slotted hole 5, a first small slotted hole 6 and a second small slotted hole 7 are formed, first glass wool 8 and second glass wool 9 are respectively filled in the first large slotted hole 4 and the second large slotted hole 5, inner cavities of the first small slotted hole 6 and the second small slotted hole 7 are coated with a first mortar layer 10 and a second mortar layer 11, a transverse steel bar 2 is arranged between the first large slotted hole 4 and the second large slotted hole 5 and in the inner cavity of the brick body 1, a longitudinal steel bar 3 is arranged above the transverse steel bar 2, during manufacturing, asbestos fibers 12 are uniformly distributed at the bottom of the inner cavity of the brick body 1, transverse steel wires 15 and vertical steel wires 16 are uniformly distributed on the front surface and the rear surface of the brick body 1, further, transverse grooves 13 and vertical grooves 14 are arranged on two sides of the brick body 1, and the transverse grooves 13 and the vertical grooves 14 are of a cross structure, and are convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotary kiln heat preservation is with modified high strength insulating brick, includes the brick body (1), brick body (1) inner chamber is equipped with horizontal reinforcing bar (2), horizontal reinforcing bar (2) top laminating is connected with vertical reinforcement (3), it is equipped with first big slotted hole (4) to indulge reinforcing bar (3) inboard, first big slotted hole (4) right side is equipped with the big slotted hole of second (5), and first big slotted hole (4) left side is equipped with first little slotted hole (6), is that big slotted hole of second (5) right side is equipped with the little slotted hole of second (7), its characterized in that: first big slotted hole (4) inner chamber is equipped with first glass cotton (8), second big slotted hole (5) inner chamber is equipped with second glass cotton (9), first little slotted hole (6) inner chamber is equipped with first mortar layer (10), second little slotted hole (7) inner chamber is equipped with second mortar layer (11), brick body (1) inner chamber bottom is equipped with asbestos fibre (12), horizontal slot (13) have been seted up on brick body (1) both sides surface, brick body (1) both sides surface is equipped with perpendicular groove (14), both sides surface is equipped with horizontal steel wire (15) around brick body (1), both sides surface is equipped with perpendicular steel wire (16) around brick body (1).

2. The modified high-strength insulating brick for the insulating layer of the rotary kiln as claimed in claim 1, which is characterized in that: the transverse groove (13) and the vertical groove (14) are in a cross structure, and the width size of the transverse groove (13) is consistent with that of the vertical groove (14).

3. The modified high-strength insulating brick for the insulating layer of the rotary kiln as claimed in claim 1, which is characterized in that: the transverse steel wires (15) and the vertical steel wires (16) are of a cross structure, and the transverse steel wires (15) and the vertical steel wires (16) are uniformly distributed on the front surface and the rear surface of the brick body (1).

4. The modified high-strength insulating brick for the insulating layer of the rotary kiln as claimed in claim 1, which is characterized in that: the first glass wool (8) is structurally matched with the first large slotted hole (4), the second glass wool (9) is structurally matched with the second large slotted hole (5), the first glass wool (8) and the second glass wool (9) are completely consistent, and the first large slotted hole (4) and the second large slotted hole (5) are completely consistent in size.

5. The modified high-strength insulating brick for the insulating layer of the rotary kiln as claimed in claim 1, which is characterized in that: the size of the first small slotted hole (6) is completely consistent with that of the second small slotted hole (7).

6. The modified high-strength insulating brick for the insulating layer of the rotary kiln as claimed in claim 1, which is characterized in that: the asbestos fibers (12) are uniformly distributed at the bottom of the brick body (1).

7. The modified high-strength insulating brick for the insulating layer of the rotary kiln as claimed in claim 1, which is characterized in that: the size of the upper surface of the first big slotted hole (4) and the size of the upper surface of the second big slotted hole (5) are 1.5 times of the size of the upper surface of the first small slotted hole (6) and the size of the upper surface of the second small slotted hole (7).