CN215176849U - Heat preservation structure of waste salt rotary kiln - Google Patents
Heat preservation structure of waste salt rotary kiln Download PDFInfo
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- CN215176849U CN215176849U CN202120586369.0U CN202120586369U CN215176849U CN 215176849 U CN215176849 U CN 215176849U CN 202120586369 U CN202120586369 U CN 202120586369U CN 215176849 U CN215176849 U CN 215176849U
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Abstract
The utility model discloses a heat preservation structure of waste salt rotary kiln, rotary kiln barrel including the waste salt of pyrolytic oxidation, the resistant firebrick structure has been arranged at rotary kiln barrel both ends, resistant firebrick structure includes that a plurality of rings form arranges the resistant firebrick on the rotary kiln barrel lateral wall, the rotary kiln barrel is provided with high temperature resistant insulating layer outward, the both ends of high temperature resistant insulating layer can be dismantled with resistant firebrick structure through fixed knot and be connected. Has the advantages that: the high-temperature resistant heat insulation layer arranged outside the rotary kiln barrel can reduce the heat loss inside the rotary kiln barrel; in addition, the two ends of the high-temperature-resistant heat-insulating layer are detachably connected with the refractory brick structure through the fixing structures, so that the high-temperature-resistant heat-insulating layer can be arranged on the outer side of the rotary kiln cylinder, and the disassembly and the assembly are convenient.
Description
Technical Field
The utility model relates to a waste salt treatment facility technical field especially relates to a heat preservation structure of waste salt rotary kiln.
Background
In many production industries such as building materials, metallurgy, chemical industry, environmental protection and the like, a rotary cylinder device is widely used for carrying out mechanical, physical or chemical treatment on solid materials, because the rotary kiln works in an open environment, serious heat loss exists, in order to ensure that the temperature is high enough, the energy consumption is increased, the production cost is increased, and the environmental temperature near the rotary kiln is greatly increased by the lost heat, so that workers often work in a severe environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat preservation structure of a waste salt rotary kiln, which can reduce the heat loss in the rotary kiln cylinder body through a high temperature resistant heat insulation layer arranged outside the rotary kiln cylinder body; in addition, the two ends of the high-temperature-resistant heat-insulating layer are detachably connected with the refractory brick structure through the fixing structures, so that the high-temperature-resistant heat-insulating layer can be arranged on the outer side of the rotary kiln cylinder, and the disassembly and the assembly are convenient.
The technical scheme of the utility model is realized like this:
the utility model provides an insulation construction of waste salt rotary kiln, includes the rotary kiln barrel of pyrolysis oxidation waste salt, the resistant firebrick structure has been arranged at rotary kiln barrel both ends, resistant firebrick structure includes that a plurality of rings form arranges the resistant firebrick on rotary kiln barrel lateral wall, the rotary kiln barrel is provided with high temperature resistant insulating layer outward, the both ends of high temperature resistant insulating layer are passed through fixed knot and are constructed with resistant firebrick and can dismantle and be connected.
Further, fixed knot constructs including dismantling semiannular part A and the semiannular part B of connection, semiannular part A and semiannular part B are connected and are formed junction I and junction II, junction I can dismantle the connection, junction II is articulated.
Furthermore, the semicircular part A and the semicircular part B are both arranged at the joint I and are outwards bent to form mounting lugs, and mounting holes for bolt connection are formed in the mounting lugs.
Furthermore, the semicircular part A is located junction II one end and has seted up the caulking groove, semicircular part B is located junction II one end and is provided with the connecting block that is located the caulking groove, all be equipped with on caulking groove both sides and the connecting block and supply round pin axle male pinhole.
Furthermore, a cavity is formed between the refractory brick structures at the two ends of the rotary kiln cylinder and the high-temperature heat-insulating layer, and an air valve communicated with the cavity is arranged on the outer side surface of the high-temperature heat-insulating layer.
The utility model has the advantages that:
(1) the high-temperature resistant heat insulation layer arranged outside the rotary kiln barrel can reduce the heat loss inside the rotary kiln barrel; in addition, the two ends of the high-temperature-resistant heat-insulating layer are detachably connected with the refractory brick structure through the fixing structures, so that the high-temperature-resistant heat-insulating layer can be arranged on the outer side of the rotary kiln cylinder, and the disassembly and the assembly are convenient.
(2) Most of air in the cavity is pumped out from the air valve by utilizing the vacuum pumping device, then the air valve is closed, so that the rotary kiln cylinder is isolated from the outside air in the working process, a cavity vacuum layer and a high-temperature heat insulation layer are reduced, a heat transfer medium is reduced, the isolation effect is good, most of heat in the rotary kiln cylinder is ensured not to be dissipated, the energy consumption is reduced, and a good working environment is provided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a longitudinal sectional view of a heat insulating structure of a waste salt rotary kiln;
FIG. 2 is a schematic view of a heat insulating structure of a waste salt rotary kiln;
FIG. 3 is a schematic view of a rotary kiln with firebricks at two ends of the cylinder.
In the figure:
1. a rotary kiln cylinder; 2. a refractory brick structure; 3. a fixed structure; 4. a semi-annular member A; 5. mounting lugs; 6. a high temperature thermal insulation layer; 7. a semi-annular member B; 8. connecting blocks; 9. a pin shaft; 10. caulking grooves; 11. a bolt; 12. a refractory brick; 13. and (4) an air valve.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
According to the utility model discloses an embodiment provides a heat preservation structure of waste salt rotary kiln.
Referring to fig. 1-3, according to the utility model discloses waste salt rotary kiln's insulation construction, rotary kiln barrel 1 including the waste salt of pyrolytic oxidation, refractory brick structure 2 has been arranged at rotary kiln barrel 1 both ends, refractory brick structure 2 includes that a plurality of rings form arranges the resistant firebrick 12 on rotary kiln barrel 1 lateral wall, rotary kiln barrel 1 is provided with high temperature resistant insulating layer 6 outward, fixed knot constructs 3 and can dismantle with resistant firebrick structure 2 and be connected at the both ends of high temperature resistant insulating layer 6.
Through the technical scheme: the high-temperature resistant heat insulation layer 6 arranged outside the rotary kiln barrel 1 can reduce the heat loss inside the rotary kiln barrel 1; in addition, the two ends of the high-temperature-resistant heat insulation layer 6 are detachably connected with the refractory brick structure 2 through the fixing structures 3, so that the high-temperature-resistant heat insulation layer 6 can be arranged on the outer side of the rotary kiln barrel body 1, and the disassembly and the assembly are convenient.
Further, the fixed structure 3 comprises a semi-annular component A4 and a semi-annular component B7 which are detachably connected, the semi-annular component A4 and the semi-annular component B7 are connected to form a joint I and a joint II, the joint I is detachably connected, and the joint II is hinged.
Through the technical scheme: the connection can be dismantled to junction I, is convenient for establish the 6 covers of high temperature insulating layer on resistant firebrick structure 2's junction, and sets up junction II to articulated, and articulated step that can reduce the installation reduces scattered part simultaneously, improves the installation effectiveness.
Furthermore, the connection part I of the semi-annular part a4 and the semi-annular part B7 is an outward bending installation ear 5, and the installation ear 5 is provided with an installation hole for connecting the bolt 11.
Through the technical scheme: the bolts 11 are matched with the mounting holes, and nuts are mounted on the bolts 11 to complete the connection of the semi-annular component A4 and the semi-annular component B7.
Furthermore, the semicircular component a4 is located junction II one end and has been seted up caulking groove 10, semicircular component B7 is located junction II one end and is provided with the connecting block 8 that is located caulking groove 10, all be equipped with on caulking groove 10 both sides and the connecting block 8 and supply round pin axle 9 male pinhole.
Through the technical scheme: the semi-annular component A and the semi-annular component B can rotate around the pin shaft 9, and are convenient to install and detach.
Further, a cavity is formed between the refractory brick structures 2 at the two ends of the rotary kiln barrel body 1 and the high-temperature heat-insulating layer 6, and an air valve 13 communicated with the cavity is arranged on the outer side surface of the high-temperature heat-insulating layer 6.
Through the technical scheme: the rotary kiln barrel 1, the refractory brick structure 2 and the high-temperature heat-insulating layer 6 form a cavity, most of air in the cavity is pumped out from the air valve 13 by utilizing the vacuum-pumping device, and then the air valve 13 is closed, so that in the working process of the rotary kiln barrel 1, the rotary kiln barrel 1 separates the cavity vacuum layer and the high-temperature heat-insulating layer 6 from outside air, heat transfer media are reduced, the separation effect is good, most of heat in the rotary kiln barrel 1 is guaranteed not to be dissipated, energy consumption is reduced, and a good working environment is provided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a heat preservation structure of waste salt rotary kiln, its characterized in that, rotary kiln barrel (1) including the waste salt of pyrolytic oxidation, rotary kiln barrel (1) both ends have been arranged and have been able to bear or endure firebrick structure (2), resistant firebrick structure (2) include that a plurality of rings form arranges resistant firebrick (12) on rotary kiln barrel (1) lateral wall, rotary kiln barrel (1) is provided with high temperature resistant insulating layer (6) outward, the both ends of high temperature resistant insulating layer (6) are passed through fixed knot and are constructed (3) and can dismantle with resistant firebrick structure (2) and be connected.
2. The heat preservation structure of the waste salt rotary kiln as claimed in claim 1, wherein the fixing structure (3) comprises a semi-annular component A (4) and a semi-annular component B (7) which are detachably connected, the semi-annular component A (4) and the semi-annular component B (7) are connected to form a joint I and a joint II, the joint I is detachably connected, and the joint II is hinged.
3. The heat insulation structure of the waste salt rotary kiln as claimed in claim 2, wherein the connection part I of the semi-annular component A (4) and the semi-annular component B (7) is an outward bending mounting lug (5), and the mounting lug (5) is provided with a mounting hole for connecting a bolt (11).
4. The heat insulation structure of the waste salt rotary kiln as claimed in claim 2, wherein one end of the semi-annular component A (4) at the joint II is provided with a caulking groove (10), one end of the semi-annular component B (7) at the joint II is provided with a connecting block (8) positioned in the caulking groove (10), and both sides of the caulking groove (10) and the connecting block (8) are provided with pin holes for inserting the pin shaft (9).
5. The heat insulation structure of the waste salt rotary kiln as claimed in claim 1, wherein a cavity is formed between the refractory brick structures (2) at the two ends of the rotary kiln barrel (1) and the high-temperature heat insulation layer (6), and an air valve (13) communicated with the cavity is arranged on the outer side surface of the high-temperature heat insulation layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586369.0U CN215176849U (en) | 2021-03-23 | 2021-03-23 | Heat preservation structure of waste salt rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586369.0U CN215176849U (en) | 2021-03-23 | 2021-03-23 | Heat preservation structure of waste salt rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215176849U true CN215176849U (en) | 2021-12-14 |
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ID=79352004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120586369.0U Active CN215176849U (en) | 2021-03-23 | 2021-03-23 | Heat preservation structure of waste salt rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215176849U (en) |
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2021
- 2021-03-23 CN CN202120586369.0U patent/CN215176849U/en active Active
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