CN217382989U

CN217382989U - Resistance-reducing preheater

Info

Publication number: CN217382989U
Application number: CN202221243757.XU
Authority: CN
Inventors: 杨进; 阮洋兵; 李述进; 林辉; 罗玉芬; 陶卫
Original assignee: Guiding Conch Panjiang Cement Co ltd; Anhui Conch Cement Co Ltd; Anhui Conch Holdings Co Ltd
Current assignee: Guiding Conch Panjiang Cement Co ltd; Anhui Conch Cement Co Ltd; Anhui Conch Holdings Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-06
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a fall pre-heater that hinders, including the flue gas pipe, the inside of flue gas pipe inner wall is provided with the cavity, and the surface mounting of flue gas pipe has intake pipe and outlet duct to the heat conduction pole is installed uniformly on the surface of cavity inner wall, the surface mounting of flue gas pipe has the protection casing, and the inside of protection casing is provided with driving motor, and driving motor's output is connected with the gear, one side of gear is provided with the ring gear, and the surface mounting of ring gear has the dead lever. This fall preheater of hindering, through setting up gear, ring gear, dead lever, slide bar and clean the cotton, the gear is connected for the meshing with the connected mode of ring gear, and dead lever fixed mounting is on the surface of ring gear, and cleans cotton and the inner wall of flue gas pipe and laminate mutually, conveniently passes through gear revolve, drives the ring gear and rotates, and the ring gear drives the surperficial dead lever of cleaning with its inside slide bar surperficial and rotates, to the clearance of the inner wall spare of flue gas pipe, has promoted the practicality of device.

Description

Resistance-reducing preheater

Technical Field

The utility model relates to a relevant technical field of pre-heater specifically is a fall pre-heater that hinders.

Background

The preheater makes full use of the waste gas discharged from the rotary kiln and the decomposing furnace to preheat and heat the raw material, so as to preheat the raw material and decompose part of carbonate, in order to improve the heat exchange between gas and solid to the utmost extent and realize the high quality, high yield and low consumption of the whole calcining system, the preheater has the three functions of uniform gas-solid dispersion, rapid heat exchange and high-efficiency separation, and the existing resistance-reducing preheater still has some problems when in use.

When the preheater of present falling resistance, the inner wall of air heater is adhered to easily to the dust in the flue gas to influence the heat transfer in the flue gas, then need artifical regular cleaning to air heater's inner wall, but the dust inefficiency of artifical clearance air heater inner wall, and clean the cotton back of using of cleaning of inner wall for a long time, can cause the damage, and inconvenient cotton changes of cleaning, therefore we provide a fall preheater of resistance, so that solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fall preheater that hinders to when proposing the present preheater that falls in solving above-mentioned background art, air heater's inner wall is adhered to easily to the dust in the flue gas, thereby influence the heat transfer in the flue gas, then need artifical regularly to clear up air heater's inner wall, nevertheless the dust inefficiency of artifical clearance air heater inner wall, and the cotton back of using for a long time of cleaning the inner wall, can cause the damage, and inconvenient cotton problem of changing of cleaning.

In order to achieve the above purpose, the utility model provides a following technical scheme: a resistance-reducing preheater comprises a flue gas pipe, wherein a cavity is arranged inside the inner wall of the flue gas pipe, an air inlet pipe and an air outlet pipe are arranged on the surface of the flue gas pipe, the surface of the inner wall of the cavity is uniformly provided with heat conducting rods, the surface of the flue gas pipe is provided with a protective cover, the interior of the protective cover is provided with a driving motor, the output end of the driving motor is connected with a gear, one side of the gear is provided with a gear ring, the surface of the gear ring is provided with a fixed rod, the surface of the fixed rod is provided with wiping cotton, the surface of the gear ring is provided with a connecting ring, the surface of the connecting ring is provided with a rotating ring, the inside of the fixed rod is provided with a sliding rod, the surface of the sliding rod is provided with a clamping groove, the inside of the fixed rod is provided with a sliding groove, the inside of the sliding groove is provided with a connecting block, the fixed surface of the connecting block is provided with a fixed plate, and the surface of the fixed plate is provided with a spring.

Preferably, a groove is formed in the flue gas pipe, the rotating ring is rotatably connected with the groove, and the connecting ring is fixedly installed between the gear ring and the rotating ring.

Preferably, the driving motor is fixedly installed on the surface of the flue gas pipe, and a gear at the output end of the driving motor is connected with the gear ring in a meshing connection mode.

Preferably, the connection mode of the sliding rod and the fixed rod is sliding connection, the sliding rod and the wiping cotton are fixedly connected, and the surface of the wiping cotton is attached to the inner wall of the flue gas pipe.

Preferably, the connecting block is connected with the clamping groove in a clamping manner, and a sliding structure is formed between the fixed rod and the sliding rod.

Preferably, the connection mode of the connecting block and the chute and the connection mode of the fixing plate and the chute are both in sliding connection, and the spring is fixedly installed between the surface of the fixing plate and the inner wall of the chute.

Compared with the prior art, the beneficial effects of the utility model are that: this fall preheater of hindering conveniently clears up the inner wall of flue gas pipe to the convenience is changed the cotton of cleaning, has promoted the practicality of device.

1. Through setting up gear, ring gear, dead lever, slide bar and cleaning cotton, the gear is connected for the meshing with the connected mode of ring gear, and dead lever fixed mounting is on the surface of ring gear, and cleans cotton and laminate mutually with the inner wall of flue gas pipe, conveniently drives the ring gear through gear revolve, and the ring gear drives the dead lever on surface and the cotton rotation of cleaning on its inside slide bar surface, to the clearance of the interior wall spare of flue gas pipe, has promoted the practicality of device.

2. Through setting up the slide bar, the draw-in groove, the connecting block, fixed plate and spring, the connected mode of slide bar and spout is sliding connection, spring fixed mounting is between the inner wall of one side of fixed plate and spout, and the elasticity that conveniently passes through the spring drives fixed plate and connecting block and removes, makes the one end and the draw-in groove looks block of connecting block, and the convenience is fixed the slide bar, and when connecting block and draw-in groove do not block, the cotton of cleaning on convenient with slide bar and surface is taken off and change, has promoted the practicality of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of a gear and a gear ring of the present invention;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the rotating ring and the gear ring of the present invention;

FIG. 5 is a schematic structural view of the fixing rod and the sliding rod of the present invention;

fig. 6 is a schematic structural view of the connecting block and the spring of the present invention.

In the figure: 1. a flue gas pipe; 2. a cavity; 3. an air inlet pipe; 4. an air outlet pipe; 5. a heat conducting rod; 6. a protective cover; 7. a drive motor; 8. a gear; 9. a ring gear; 10. fixing the rod; 11. wiping cotton; 12. a groove; 13. a rotating ring; 14. a connecting ring; 15. a slide bar; 16. a card slot; 17. a chute; 18. connecting blocks; 19. a fixing plate; 20. a spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a resistance-reducing preheater comprises a flue gas pipe 1, in order to clean the inner wall of the flue gas pipe 1 conveniently, a cavity 2 can be arranged inside the inner wall of the flue gas pipe 1, an air inlet pipe 3 and an air outlet pipe 4 are arranged on the surface of the flue gas pipe 1, heat conducting rods 5 are uniformly arranged on the surface of the inner wall of the cavity 2, a protective cover 6 is arranged on the surface of the flue gas pipe 1, a driving motor 7 is arranged inside the protective cover 6, a gear 8 is connected to the output end of the driving motor 7, a gear ring 9 is arranged on one side of the gear 8, the driving motor 7 is fixedly arranged on the surface of the flue gas pipe 1, the gear 8 and the gear ring 9 at the output end of the driving motor 7 are connected in a meshing connection mode, the gear 8 conveniently rotates, the gear ring 9 is driven to rotate, a fixing rod 10 is arranged on the surface of the gear ring 9, and wiping cotton 11 is arranged on the surface of the fixing rod 10, the surface mounting of ring gear 9 has go-between 14, and the surface mounting of go-between 14 has swivel becket 13, flue gas pipe 1's inside is seted up fluted 12, and swivel becket 13 is connected for rotating with the connected mode of recess 12, and go-between 14 fixed mounting is between ring gear 9 and swivel becket 13, it is convenient to carry out spacing fixed to ring gear 9 through go-between 14, the inside of dead lever 10 is provided with slide bar 15, slide bar 15 is sliding connection with the connected mode of dead lever 10, and slide bar 15 and wipe fixed connection between the cotton 11, and the surface of wiping cotton 11 is laminated with flue gas pipe 1's inner wall mutually, it rotates to conveniently drive slide bar 15 and surperficial wiping cotton 11 through dead lever 10, inner wall to flue gas pipe 1 clears up.

Please refer to fig. 5 and 6, in order to facilitate the replacement of the wiping cotton 11, a clamping groove 16 may be disposed on the surface of the sliding rod 15, a sliding groove 17 is disposed inside the fixing rod 10, a connecting block 18 is disposed inside the sliding groove 17, the connecting block 18 is connected to the clamping groove 16 in a clamping manner, a sliding structure is formed between the fixing rod 10 and the sliding rod 15, the sliding rod 15 is conveniently fixed, a fixing plate 19 is fixedly mounted on the surface of the connecting block 18, a spring 20 is disposed on the surface of the fixing plate 19, the connecting block 18 and the sliding groove 17 are connected to the fixing plate 19 and the sliding groove 17 in a sliding manner, the spring 20 is fixedly mounted between the surface of the fixing plate 19 and the inner wall of the sliding groove 17, the functional connecting block 18 and the fixing plate 19 which are dropped by the elastic force of the spring 20 are convenient to move, and the wiping cotton 11 is conveniently replaced.

The working principle is as follows: firstly, when using, the flue gas can pass flue gas pipe 1, and the air can enter into cavity 2 from intake pipe 3 in, discharge from outlet duct 4 at last, and the air is in the period that gets into cavity 2, the flue gas in flue gas pipe 1 can heat the air in cavity 2, in flue gas pipe 1's use, start driving motor 7 and drive gear 8 and rotate, gear 8 pivoted drives the ring gear 9 that the surface meshing is connected simultaneously and rotates, ring gear 9 carries on spacingly through swivel 13 to ring gear 9, when ring gear 9 pivoted, drive surperficial dead lever 10 and rotate, dead lever 10 drives inside slide bar 15 and surperficial cotton 11 of wiping and rotate along flue gas pipe 1's inner wall, clear up flue gas pipe 1's inner wall.

Pulling the connecting block 18, the connecting block 18 drives the fixing plate 19 to move, and the spring 20 is deformed, at this time, the connecting block 18 is not clamped with the clamping groove 16, the sliding rod 15 is conveniently taken out, the wiping cotton 11 on the surface is replaced, after the replacement, the sliding rod 15 is clamped into the fixing rod 10, the connecting block 18 is loosened, the connecting block 18 drives the fixing plate 19 and the connecting block 18 to move through the elastic force of the spring 20, the connecting block 18 is clamped into the clamping groove 16, the sliding rod 15 and the wiping cotton 11 are fixed, the whole device works, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

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

1. A resistance-reducing preheater comprises a flue gas pipe (1), and is characterized in that: the smoke pipe is characterized in that a cavity (2) is arranged inside the inner wall of the smoke pipe (1), an air inlet pipe (3) and an air outlet pipe (4) are arranged on the surface of the smoke pipe (1), heat conducting rods (5) are uniformly arranged on the surface of the inner wall of the cavity (2), a protective cover (6) is arranged on the surface of the smoke pipe (1), a driving motor (7) is arranged inside the protective cover (6), the output end of the driving motor (7) is connected with a gear (8), a gear ring (9) is arranged on one side of the gear (8), a fixing rod (10) is arranged on the surface of the gear ring (9), wiping cotton (11) is arranged on the surface of the fixing rod (10), a connecting ring (14) is arranged on the surface of the gear ring (9), a rotating ring (13) is arranged on the surface of the connecting ring (14), and a sliding rod (15) is arranged inside the fixing rod (10), and the surface of slide bar (15) is provided with draw-in groove (16), spout (17) have been seted up to the inside of dead lever (10), and the inside of spout (17) is provided with connecting block (18), the fixed surface of connecting block (18) installs fixed plate (19), and the surface of fixed plate (19) is provided with spring (20).

2. A resistance reducing preheater as recited in claim 1, wherein: a groove (12) is formed in the flue gas pipe (1), the rotating ring (13) is connected with the groove (12) in a rotating mode, and the connecting ring (14) is fixedly installed between the gear ring (9) and the rotating ring (13).

3. A resistance reducing preheater as set forth in claim 1, wherein: the driving motor (7) is fixedly installed on the surface of the flue gas pipe (1), and the gear (8) at the output end of the driving motor (7) is connected with the gear ring (9) in a meshing connection mode.

4. A resistance reducing preheater as set forth in claim 1, wherein: the connecting mode of the sliding rod (15) and the fixing rod (10) is sliding connection, the sliding rod (15) and the wiping cotton (11) are fixedly connected, and the surface of the wiping cotton (11) is attached to the inner wall of the smoke pipe (1).

5. A resistance reducing preheater as set forth in claim 1, wherein: the connecting block (18) is connected with the clamping groove (16) in a clamping manner, and a sliding structure is formed between the fixed rod (10) and the sliding rod (15).

6. A resistance reducing preheater as set forth in claim 1, wherein: the connecting mode of the connecting block (18) and the sliding groove (17) and the connecting mode of the fixing plate (19) and the sliding groove (17) are both in sliding connection, and the spring (20) is fixedly installed between the surface of the fixing plate (19) and the inner wall of the sliding groove (17).