CN210165390U

CN210165390U - Burn burning furnace with stabilize bayonet socket structure

Info

Publication number: CN210165390U
Application number: CN201921026432.4U
Authority: CN
Inventors: 赵小芳; 杨君烨
Original assignee: Wuhan Lumanting Thermal Energy Environment Co ltd
Current assignee: Wuhan Lumanting Thermal Energy Environment Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-20
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an burn burning furnace with stabilize bayonet structure, including barrel and special grade thermal shock resistance brick, the barrel includes the bayonet structure, and the bayonet structure includes protection iron, first metal anchor assembly, second metal anchor assembly and waters the body, protection iron and barrel inner wall fixed connection, the one end of first metal anchor assembly fixed set up in on the protection iron, the other end of first metal anchor assembly is fixed to be set up in watering internal portion, and the one end of second metal anchor assembly is fixed to be set up in pouring internally, and the other end fixed connection of second metal anchor assembly is on the barrel inner wall. The utility model discloses an burn burning furnace with stabilize bayonet structure, bayonet structure be by protection iron, first metal anchor assembly, the body of building, the overall structure that four of second metal anchor assembly formed, through this bayonet structure and barrel fixed connection, have strengthened the joint strength of protection iron and barrel, and then take place the activity when avoiding protection iron to be heated the inflation and drop and barrel special grade thermal shock resistance brick takes place to drop because of the not hard up deformation of protection iron.

Description

Burn burning furnace with stabilize bayonet socket structure

Technical Field

The utility model relates to an burn the burning furnace field, concretely relates to burn burning furnace with stabilize bayonet structure.

Background

In the industries of metallurgy, chemical industry, environmental protection, hazardous waste, sanitation and the like, high-temperature resistant incinerators are often needed, such as rotary incinerators, tail gas treatment incinerators, thermal oxidation incinerators (TO furnaces), regenerative thermal incinerators (RTO furnaces) and the like. The incinerator is an environment-friendly treatment and waste heat recycling device which is commonly used for treating medical wastes, domestic garbage, animal harmlessness, industrial wastes and chemical hazardous wastes. The principle is that the combustion of coal, fuel oil, fuel gas and other fuels is utilized to carry out high-temperature calcination or atomization incineration on the object to be treated so as to achieve the purpose of environmental protection, treatment and emission. In the prior art, the protection iron arranged at the bayonet of the incinerator is generally fixedly arranged on the barrel of the incinerator through the fastening bolt, and the protection iron, the fastening bolt and the barrel are inevitably loosened due to different materials and different thermal expansion coefficients, so that the refractory bricks at the bayonet are finally damaged, loosened and fallen off at adjacent positions on the inner side of the protection iron, and once the adjacent refractory bricks on the inner side of the protection iron fall off, the refractory bricks at the rear part are directly displaced and fall off.

Based on the above problems, it is necessary to design an incinerator with a stable bayonet structure, in which the bayonet protection iron is not easy to move and fall off.

SUMMERY OF THE UTILITY MODEL

The purpose of this scheme is to provide an burn burning furnace with stabilize bayonet structure to solve among the prior art protection iron of the bayonet department of burning furnace and move about easily and drop and the technical problem that adjacent barrel is able to bear or endure firebrick and drops easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an incinerator with stabilize bayonet structure, includes the barrel and set up in the super thermal shock resistant brick on the barrel inner wall, the barrel includes the bayonet structure, the bayonet structure includes protection iron, first metal anchor assembly, second metal anchor assembly and pours the body, protection iron and barrel inner wall fixed connection, the one end of first metal anchor assembly fixed set up in on the protection iron, the other end of first metal anchor assembly fixed set up in pour the internal portion, the one end of second metal anchor assembly fixed set up in pour the body, the other end fixed connection of second metal anchor assembly is on the barrel inner wall, it cooperates with adjacent super thermal shock resistant brick in the barrel axis direction block.

Further, the protection iron is fixedly connected with the inner wall of the cylinder through bolts.

Furthermore, one end of the first metal anchoring piece is welded on the protection iron, and the other end of the second metal anchoring piece is welded on the inner wall of the cylinder body.

Further, waterproof asphalt is arranged on the first metal anchoring piece and the second metal anchoring piece.

Furthermore, the inside surfaces of the protection iron and the cylinder are both provided with nano aluminum oxide metal anticorrosive paint.

Further, a ceramic fiber blanket is adhered to the side face of the special-grade thermal shock resistant brick matched with the pouring body in a blocking mode through high-temperature cement gum.

Further, the bayonet socket structure sets up in groups and forms bayonet socket group, and each bayonet socket structure of bayonet socket group is followed the circumference setting of the inner wall of barrel leaves the expansion gap between each bayonet socket structure.

The utility model discloses an burn burning furnace with stabilize bayonet structure, bayonet structure be by protection iron, first metal anchor assembly, the body of casting, an overall structure that four of second metal anchor assembly formed, through this bayonet structure and barrel fixed connection, have strengthened the joint strength of protection iron and barrel, and then take place the activity when avoiding protection iron to receive the thermal energy and drop and adjacent barrel is able to bear or endure firebrick and takes place the activity and drop.

Drawings

FIG. 1 is a schematic structural view of an incinerator with a stabilized bayonet structure according to the present invention in example 1;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1 at A;

FIG. 3 is a schematic diagram of the configuration of the limiting group shown in FIG. 1;

FIG. 4 is a schematic structural view of the bayonet group in FIG. 1;

fig. 5 is a partial structural view of embodiment 2 of the incinerator with a stable bayonet structure according to the present invention.

In the figure: 1. protecting the iron; 2. a bolt; 3. a barrel; 41. a first metal anchor; 42. a second metal anchor; 5. a ceramic fiber blanket; 6. special grade thermal shock resistant bricks; 7. high-strength thermal shock resistant insulating bricks; 8. pouring a building body; 9. high-temperature daub; 10. nano aluminum oxide metal anticorrosive paint; 11. a limiting device; 12. the gap is expanded.

Detailed Description

The incinerator with stable bayonet structure of the present invention will be described in detail with reference to the accompanying drawings.

The utility model discloses an burn burning furnace's embodiment 1 with stabilize bayonet socket structure is shown as figure 1-4, including barrel 3 and set up high strength thermal shock resistance insulating brick 7 on barrel 3 inner wall, realize the heat preservation function who burns burning furnace through setting up of high strength thermal shock resistance insulating brick 7, avoid the heat to scatter and disappear. The inner side surface of the high-strength thermal shock-resistant insulating brick 7 is also provided with a special thermal shock-resistant brick 6, the inner wall of the barrel 3 is fixedly provided with a heat-resistant limiting device 11, the limiting device 11 radially inwards protrudes out of the inner wall of the barrel 3 along the barrel 3, and the limiting device 11 and the special thermal shock-resistant brick 6 are in stop fit in the axial direction of the barrel 3 to limit the high-strength thermal shock-resistant insulating brick 7 and the special thermal shock-resistant brick 6. One side, close to the inner wall of the barrel 3, of the special-grade thermal shock resistant brick 6 for being in blocking fit with the limiting device 11 is provided with a clamping groove for the limiting device 11 to be adaptive to be clamped in, and the limiting device 11 is clamped in the clamping groove of the special-grade thermal shock resistant brick 6 through one end to achieve a limiting function. Be provided with nanometer aluminium oxide metal anticorrosive paint layer 10 on the inner wall of barrel 3, stop device 11 welds on the inner wall of barrel 3, and welding process must reach full weld II level standard more than, and stop device 11 and welding seam are provided with nanometer aluminium oxide metal anticorrosive paint layer 10. In addition, the outer surface of the limiting device 11 is also provided with a ceramic fiber blanket 5 serving as an expansion reserved seam for releasing thermal stress. Wherein, stop device 11 sets up in groups and forms the limit group, and the stop device 11 of each limit group evenly separates along the circumference of the inner wall of barrel 3 and sets up, and each limit group separates along the axis direction interval of barrel 3 and sets up, and the interval between the adjacent stop device 11 is as stop device 11's expansion gap. The two limit groups are respectively arranged at the middle position and the discharge end position of the incinerator, each limit group comprises 6 limit devices 11, and the interval between every two adjacent limit devices 11 is 10-20 mm.

The utility model discloses an burn burning furnace with stabilize bayonet structure still includes the bayonet structure, the bayonet structure includes protection iron 1, first metal anchor assembly 41, second metal anchor assembly 42 and waters body 8, protection iron 1 and 3 inner wall fixed connection of barrel, first metal anchor assembly 41's one end is fixed to be set up on protection iron 1, first metal anchor assembly 41's the other end is fixed to be set up inside pouring body 8, second metal anchor assembly 42's one end is fixed to be set up in pouring body 8, second metal anchor assembly's other end fixed connection is on 3 inner walls of barrel, it cooperates with the stopper of adjacent special grade thermal shock resistant brick 6 in 3 axis directions of barrel to water body 8. Wherein, protection iron 1 passes through bolt 2 fixed connection with barrel 3 inner wall, and the one end welding of first metal anchor member 41 is on protection iron 1, and the other end welding of second metal anchor member 42 is on barrel 3 inner wall, all is provided with waterproof pitch on first metal anchor member 41 and the second metal anchor member 42. In addition, the inside surfaces of the protection iron 1 and the cylinder 3 are both provided with nano aluminum oxide metal anticorrosive paint 10. And a ceramic fiber blanket 5 is stuck and arranged on the side surface of the special-grade thermal shock resistant brick 6 in stop fit with the pouring body 8 through high-temperature cement mortar 9. Wherein, the bayonet socket structure sets up in groups and forms bayonet socket group, and each bayonet socket structure of bayonet socket group sets up along the circumference of the inner wall of barrel 3, leaves the inflation clearance between each bayonet socket structure.

The schematic view of the partial structure of embodiment 2 of the anti-expansion displacement incinerator of the present invention is shown in fig. 5, and the difference between embodiment 2 and the above embodiment 1 is only the setting position of the limit group, and of course, in other embodiments, the number and the setting position of the limit group can be adjusted as required.

In other embodiments, each bayonet structure can be arranged independently without forming a bayonet group, and the number and the arrangement position of the bayonet structures can be arranged as required.

In other embodiments, the ceramic fiber blanket may not be provided on the side of the special grade thermal shock resistant brick that engages the casting stop.

In other embodiments, the protective iron and the inner surface of the cylinder body can be provided with no nano aluminum oxide metal anticorrosive paint.

In other embodiments, the first metal anchor and the second metal anchor may not be provided with waterproof asphalt.

In other embodiments, one end of the first metal anchor can be bolted to the protective iron, and the other end of the second metal anchor can be bolted to the inner wall of the barrel.

In other embodiments, the protection iron and the inner wall of the cylinder body can be welded and fixed.

In other embodiments, the limiting device may not be provided.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.

Claims

1. The utility model provides an burn burning furnace with stabilize bayonet structure, includes the barrel and set up in special grade thermal shock resistant brick on the barrel inner wall which characterized in that: the barrel comprises a bayonet structure, the bayonet structure comprises a protective iron, a first metal anchoring piece, a second metal anchoring piece and a pouring body, the protective iron is fixedly connected with the inner wall of the barrel, one end of the first metal anchoring piece is fixedly arranged on the protective iron, the other end of the first metal anchoring piece is fixedly arranged inside the pouring body, one end of the second metal anchoring piece is fixedly arranged in the pouring body, the other end of the second metal anchoring piece is fixedly connected to the inner wall of the barrel, and the pouring body and an adjacent special-grade thermal shock resistant brick are in blocking fit in the axial direction of the barrel.

2. An incinerator with stable bayonet structure as claimed in claim 1 wherein: the protection iron is fixedly connected with the inner wall of the cylinder through bolts.

3. An incinerator with stable bayonet structure as claimed in claim 1 wherein: one end of the first metal anchoring piece is welded on the protection iron, and the other end of the second metal anchoring piece is welded on the inner wall of the cylinder body.

4. An incinerator with stable bayonet structure as claimed in claim 1 wherein: and waterproof asphalt is arranged on the first metal anchoring piece and the second metal anchoring piece.

5. An incinerator with stable bayonet structure as claimed in claim 1 wherein: and the inside surfaces of the protective iron and the cylinder body are both provided with nano aluminum oxide metal anticorrosive paint.

6. An incinerator with stable bayonet structure as claimed in claim 1 wherein: and a ceramic fiber blanket is adhered to the side surface of the special-grade thermal shock resistant brick matched with the pouring body stop through high-temperature cement.

7. An incinerator with stable bayonet structure as claimed in claim 1 wherein: the bayonet socket structure sets up in groups and forms bayonet socket group, and each bayonet socket structure of bayonet socket group is followed the circumference setting of the inner wall of barrel leaves the expansion gap between each bayonet socket structure.