CN217131851U - Heat preservation formula tertiary tuber pipe that can stably calcine - Google Patents

Abstract

The utility model discloses a heat preservation type tertiary air duct capable of being stably calcined, which comprises a tertiary air duct body, a fixing ring is fixed outside the tertiary air duct body, a support frame is arranged at the bottom of the fixing ring, a support leg and a roller are arranged below the support frame, a mounting groove is arranged on the upper end surface of the support frame, the bottom of the fixing ring is positioned in the mounting groove, clamping grooves are arranged on both sides of the bottom of the fixing ring, clamping blocks are arranged on both sides of the inside of the mounting groove, one end of each clamping block is inserted into the clamping groove, and the other end of each clamping block is connected with an elastic part, the utility model can install the support frame, the support leg and the roller below the air duct through the matching of the clamping blocks and the clamping grooves when the tertiary air duct is required to be disassembled or assembled, the support frame, the support leg and the roller can be conveniently disassembled and stored by pushing the clamping blocks to leave the clamping grooves after the assembling is finished, meanwhile, the tertiary air pipe can be conveniently replaced and installed.

Description

Heat preservation formula tertiary tuber pipe that can stably calcine

Technical Field

The utility model relates to a tertiary tuber pipe technical field especially relates to a heat preservation formula tertiary tuber pipe that can stably calcine.

Background

At present, a novel dry kiln accounts for the mainstream of the cement industry, the novel dry kiln gradually becomes large, and a grate cooler also evolves from a second generation grate cooler and a third generation grate cooler to a fourth generation grate cooler; the development of the method is characterized in that the cooling efficiency and the heat recovery efficiency are continuously improved, so that the continuously improved kiln yield and the continuously reduced heat consumption are obtained, the corresponding secondary air temperature and tertiary air temperature are also continuously improved, along with the development of a dry method technology and the environmental protection requirement, a cement production line is gradually converted from single cement clinker production into a kiln for waste incineration and related harmful substance synergistic treatment, meanwhile, the performance requirement on related refractory materials is also gradually improved, a tertiary air pipe is one of key devices of a novel dry method cement kiln and is used as a passage of high-temperature gas with the temperature of more than 1000 ℃, and a kiln head cover or a high-temperature end of a cooler head is used as a hot air flow special device (a pipeline) for feeding 1500 ℃ hot air with the temperature of 1000 ℃.,;

the existing tertiary air pipe is heavy and large, so that the existing tertiary air pipe needs a crane to lift and move when being installed or disassembled, and is very inconvenient when being disassembled and replaced by heat insulation bricks.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a can stabilize heat preservation formula tertiary tuber pipe of calcining, can dismantle the tertiary tuber pipe or install support frame and stabilizer blade and gyro wheel in the tuber pipe below through the cooperation of fixture block with the draw-in groove when installing, be convenient for support and remove it, can leave the draw-in groove through promoting the fixture block and dismantle support frame and stabilizer blade and gyro wheel and accomodate after the installation, be convenient for carry out better saving to it, can conveniently change and install the tertiary tuber pipe simultaneously.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat preservation formula tertiary tuber pipe that can stably calcine, includes tertiary tuber pipe body, the outside of tertiary tuber pipe body is fixed with solid fixed ring, gu fixed ring's bottom is equipped with the support frame, the below of support frame is equipped with stabilizer blade and gyro wheel, the mounting groove has been seted up to the up end of support frame, gu fixed ring's bottom is located the mounting groove, gu fixed ring's bottom both sides have all been seted up the draw-in groove, the inside both sides of mounting groove all are equipped with the fixture block, the one end of fixture block inserts in the draw-in groove, the elastic component is connected to the other end of fixture block.

As a preferred technical scheme of the utility model, the installation cavity has all been seted up to both sides in the mounting groove, the elastic component including be located the installation cavity inside and rather than inner wall fixed connection's spring, the one end of fixture block is located the installation cavity inside and inserts inside the spring, the external fixation of fixture block has the spacing ring, the butt between spacing ring and the spring.

As a preferred technical scheme of the utility model, lie in one side outside fixedly connected with slide bar of keeping away from the spring of spacing ring on the fixture block, the spout with the outside intercommunication in support frame top is seted up to the upper end of installation cavity, the slide bar is located the inside slip of spout.

As an optimized technical scheme of the utility model, the bottom both sides of support frame all are fixed with the stabilizer blade, and are two sets of fixedly connected with dead lever between the stabilizer blade.

As an optimized technical scheme of the utility model, tertiary tuber pipe body includes the barrel, the outside of barrel is equipped with the aluminum silicate felt pad, be equipped with resistant firebrick on the aluminum silicate felt pad, the external fixation of resistant firebrick has the nanometer insulation panels.

As an optimized technical proposal of the utility model, a plurality of groups of grids are distributed on the aluminum silicate felt pad, the refractory bricks are positioned inside the grids, and the refractory bricks are silicon mullite bricks or high-alumina bricks.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses can install support frame and stabilizer blade and gyro wheel in the tuber pipe below through the cooperation of fixture block with the draw-in groove when needs are dismantled or are installed the cubic tuber pipe, be convenient for support and remove it, can leave the draw-in groove through promoting the fixture block and dismantle support frame and stabilizer blade and gyro wheel and accomodate after the installation, be convenient for carry out better save to it, can conveniently change and install the cubic tuber pipe simultaneously.

Drawings

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

FIG. 2 is a schematic side view of the present invention in partial cross-section;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic sectional view of the tertiary air duct body of the present invention;

fig. 5 is a schematic view of the surface structure of the aluminum silicate felt pad of the present invention.

Wherein: 1. a tertiary air duct body; 101. a barrel; 102. an aluminum silicate felt pad; 103. a refractory brick; 104. a nano-insulation panel; 105. a grid; 2. a fixing ring; 3. a support frame; 4. a support leg; 5. a roller; 6. fixing the rod; 7. a mounting cavity; 8. a spring; 9. mounting grooves; 10. a clamping block; 11. a limiting ring; 12. a card slot; 13. a slide bar; 14. a chute.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 3, the utility model provides a heat preservation type tertiary air duct capable of being stably calcined, which comprises a tertiary air duct body 1, a fixing ring 2 is fixed outside the tertiary air duct body 1, a support frame 3 is arranged at the bottom of the fixing ring 2, a support leg 4 and a roller 5 are arranged below the support frame 3, a mounting groove 9 is arranged on the upper end surface of the support frame 3, the bottom of the fixing ring 2 is positioned in the mounting groove 9, clamping grooves 12 are respectively arranged at both sides of the bottom of the fixing ring 2, clamping blocks 10 are respectively arranged at both sides inside the mounting groove 9, one end of each clamping block 10 is inserted into the clamping groove 12, the other end of each clamping block 10 is connected with an elastic part, mounting cavities 7 are respectively arranged at both sides inside the mounting groove 9, each elastic part comprises a spring 8 which is positioned inside the mounting cavity 7 and fixedly connected with the inner wall thereof, one end of each clamping block 10 is positioned inside the mounting cavity 7 and inserted into the spring 8, a limiting ring 11 is fixed outside the clamping block 10, and the limiting ring 11 is abutted with the spring 8;

when the tertiary air duct body 1 needs to be disassembled or assembled, the tertiary air duct body 1 can be returned to the installation cavity 7 by pushing the fixture block 10, at the moment, the limiting ring 11 on the fixture block 10 compresses the spring 8, so that the spring 8 is in a compressed state, when the fixture blocks 10 on two sides of the fixing ring 2 are all returned to the installation cavity 7, the installation groove 9 on the upper end of the support frame 3 can be aligned to the bottom of the fixing ring 2 and moves upwards, the fixture block 10 is loosened, when the fixture block 10 is aligned to the clamping groove 12, the spring 8 resets and pushes the limiting ring 11, so that the fixture block 10 is driven to move forwards and extend into the clamping groove 12, when the fixture blocks 10 on two sides of the installation groove 9 are respectively inserted into the clamping grooves 12 on two sides of the fixing ring 2, the support frame 3 and the fixing ring 2 can be fixed, and then the tertiary air duct body 1 can be moved by the support leg 4 and the roller 5 on the bottom of the support frame 3 without using a crane, after installation or dismantlement are ended, can make it leave draw-in groove 12 and get back to in the installation cavity 7 through promoting fixture block 10, and then can dismantle and accomodate the protection to support frame 3 and stabilizer blade 4 and gyro wheel 5, prevent that support frame 3 and stabilizer blade 4 and gyro wheel 5 from receiving the erosion or damage outdoor, make things convenient for next time to continue to use.

As shown in fig. 2 and 3, a sliding rod 13 is fixedly connected to the outside of the fixture block 10 on the side of the limiting ring 11 away from the spring 8, a sliding groove 14 communicated with the outside above the supporting frame 3 is formed in the upper end of the mounting cavity 7, and the sliding rod 13 slides inside the sliding groove 14; the provision of the slide bar 13 facilitates the control of the cartridge 10 by the slide bar 13.

As shown in fig. 1 and 2, two sides of the bottom of the support frame 3 are fixed with support legs 4, and a fixing rod 6 is fixedly connected between the two groups of support legs 4; the stability of support frame 3 can be improved by setting up two sets of stabilizer blades 4 and setting up dead lever 6 between two sets of stabilizer blades 4 below support frame 3.

As shown in fig. 1, 4 and 5, the tertiary air duct body 1 includes a cylinder 101, an aluminum silicate felt pad 102 is disposed outside the cylinder 101, a refractory brick 103 is disposed on the aluminum silicate felt pad 102, a nano heat insulation plate 104 is fixed outside the refractory brick 103, a plurality of groups of grids 105 are distributed on the aluminum silicate felt pad 102, the refractory brick 103 is located inside the grids 105, and the refractory brick 103 is a silicon mullite brick or a high-alumina brick.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a heat preservation formula tertiary tuber pipe that can stably calcine, includes tertiary tuber pipe body (1), its characterized in that: the external fixation of cubic tuber pipe body (1) has solid fixed ring (2), the bottom of solid fixed ring (2) is equipped with support frame (3), the below of support frame (3) is equipped with stabilizer blade (4) and gyro wheel (5), mounting groove (9) have been seted up to the up end of support frame (3), the bottom of solid fixed ring (2) is located mounting groove (9), draw-in groove (12) have all been seted up to the bottom both sides of solid fixed ring (2), the inside both sides of mounting groove (9) all are equipped with fixture block (10), the one end of fixture block (10) is inserted in draw-in groove (12), the elastic component is connected to the other end of fixture block (10).

2. The insulated tertiary air duct capable of stabilizing calcination according to claim 1, wherein: mounting cavities (7) are formed in two sides in the mounting groove (9), the elastic piece comprises a spring (8) which is located inside the mounting cavity (7) and fixedly connected with the inner wall of the mounting cavity, one end of the clamping block (10) is located inside the mounting cavity (7) and inserted into the spring (8), a limiting ring (11) is fixed outside the clamping block (10), and the limiting ring (11) and the spring (8) are connected in a butting mode.

3. The insulated tertiary air duct capable of being calcined stably according to claim 2, wherein: the outside fixedly connected with slide bar (13) of one side of keeping away from spring (8) that lies in spacing ring (11) on fixture block (10), spout (14) with the outside intercommunication in support frame (3) top are seted up to the upper end of installation cavity (7), slide bar (13) are located spout (14) inside and slide.

4. The insulated tertiary air duct capable of being calcined stably according to claim 1, wherein: supporting legs (4) are fixed on two sides of the bottom of the supporting frame (3), and a fixing rod (6) is fixedly connected between the two groups of supporting legs (4).

5. The insulated tertiary air duct capable of stabilizing calcination according to claim 1, wherein: the tertiary air pipe body (1) comprises a cylinder body (101), an aluminum silicate felt pad (102) is arranged outside the cylinder body (101), a refractory brick (103) is arranged on the aluminum silicate felt pad (102), and a nano heat insulation plate (104) is fixed outside the refractory brick (103).

6. The insulated tertiary air duct capable of being calcined stably according to claim 5, wherein: a plurality of groups of grids (105) are distributed on the aluminum silicate felt pad (102), the refractory bricks (103) are positioned inside the grids (105), and the refractory bricks (103) are silicon mullite bricks or high-alumina bricks.

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