CN220506018U - Lime kiln air duct supporting structure - Google Patents

Abstract

The utility model discloses a lime kiln air duct supporting structure, which belongs to the field of lime kiln air duct supporting, and comprises a fixed ring, wherein a plurality of fixed pipes are arranged on the outer part of the fixed ring, inner cone thread grooves are formed in the inner walls of the fixed pipes, plug rods are plugged in the inner parts of the fixed pipes, the other ends of the plug rods are fixed on the outer walls of the fixed rings, outer thread cone sleeves are screwed on the inner walls of the inner cone thread grooves, the plug rods penetrate through the outer thread cone sleeves, a plurality of slotted outer thread cone sleeves are formed in the outer walls of the outer thread cone sleeves and extend to the outer walls of the outer parts of the inner cone thread grooves, rotating rings are fixed on the outer walls of the inner cone thread grooves, the plug rods penetrate through the rotating rings, and a first fixing block is fixed on one end of each fixed pipe; the lime kiln air duct adjusting device can be used for fixing the movable fixed pipe and adjusting the distance between the fixed pipe and the inserting rod, so that lime kiln air ducts with different calibers are suitable, the practicability of equipment is improved, and the application range of the equipment is also increased.

Description

Lime kiln air duct supporting structure

Technical Field

The utility model relates to the field of lime kiln air duct support, in particular to a lime kiln air duct support structure.

Background

The lime kiln is an important device for producing lime, which is manufactured by a novel technology, has the characteristics of strong production capacity, convenient construction, high thermal efficiency, long running period, simple operation and the like, and is widely applied to aspects of water treatment, construction, chemical industry and the like so as to improve the requirements of various industries on high-quality lime and ensure the supply of raw materials;

the lime kiln air duct support means that in the lime kiln production process, the air duct is required to be supported in order to ensure the stability and the safety of the air duct; reinforced concrete or steel structure support is usually adopted to bear the weight and wind force of the air duct;

the patent search finds that the Chinese patent with publication number of CN217757279U discloses a lime kiln air duct supporting structure, which comprises an annular supporting plate for supporting an air duct box, wherein the supporting plate is arranged at the top center of the supporting frame, the supporting frame comprises at least two arc plates which are mutually intersected, the supporting plate is positioned at the intersection position of the arc plates, the arc plates are of upward protruding structures, the movable ends of the arc plates are connected to a connecting plate, and a supporting column vertical to the connecting plate is also arranged between the connecting plate and the arc plates;

the support frame in the above-mentioned is single in function, can not adjust the length of support frame according to the demand, makes the support frame only install in the lime kiln wind channel of fixed bore, makes the use of support frame have the limitation, has reduced the application range of support frame.

Disclosure of Invention

Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the lime kiln air duct supporting structure which can fix the moved fixed pipe and adjust the distance between the fixed pipe and the plugging rod to be suitable for lime kiln air ducts with different calibers, thereby increasing the practicability of equipment and the application range of the equipment.

Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a lime kiln wind channel bearing structure, includes solid fixed ring, be provided with a plurality of fixed pipes on the outside of solid fixed ring, be provided with interior cone thread groove on the inner wall of fixed pipe, peg graft on the inside of fixed pipe and have the spliced pole, and the other end of spliced pole is fixed in the outer wall of solid fixed ring, connect the external screw thread toper cover soon on the inner wall of interior cone thread groove, and in the spliced pole passed the external screw thread toper cover, a plurality of flutings have been seted up on the outer wall of external screw thread toper cover, the external screw thread toper cover extends to be fixed with the rotation ring on the outer wall of interior cone thread groove outside, and the spliced pole passes the rotation ring, be fixed with first fixed block on the one end of fixed pipe, be fixed with a plurality of first bracing pieces on the top of fixed ring, a plurality of be fixed with the collar on the top of first bracing piece, be fixed with the wind channel case on the top of collar.

Further, two connecting lugs are fixed on two sides of the top of the fixed pipe, a guide rod is fixed on the outer wall between the two connecting lugs, a first sliding block is slidably mounted on the outer wall of the guide rod, an arc-shaped groove matched with the fixed pipe is formed in the bottom of the first sliding block, an arc-shaped supporting plate is fixed on the top of the first sliding block, and the other end of the arc-shaped supporting plate is fixed on the outer wall of the mounting ring.

Further, a plurality of second supporting rods are fixed on the outer wall of the fixing ring, and the other ends of the second supporting rods are fixed on the outer wall of the middle of the arc-shaped supporting plate.

Further, a third supporting rod is rotatably arranged on one side, close to the inner cone thread groove, of the bottom of the fixed pipe, and a second fixed block is rotatably arranged on the bottom of the third supporting rod

Further, a plurality of anti-slip protrusions are arranged on the outer walls of the first fixing block and the second fixing block, and mounting holes are formed in the outer walls of the first fixing block and the second fixing block and located below the anti-slip protrusions in a penetrating mode.

Further, a sliding groove is formed in the inner wall of the fixed pipe, and a second sliding block in sliding connection with the sliding groove is arranged on the outer wall of the plug-in rod.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The fixed pipe that this scheme set up is convenient for fix the fixed pipe after removing through the cooperation of interior awl thread groove and external screw thread toper cover to adjust the distance between fixed pipe and the spliced pole, be suitable for the lime kiln wind channel of different bore, increased the practicality of equipment, also increased the scope of equipment use, more perfect, the third bracing piece of setting is convenient for carry out steady rest to the fixed pipe, has improved the stability of the work of equipment, has also improved the atress intensity of equipment, the cooperation of guide arm, first slider and the arc backup pad of setting, has further improved the atress intensity of collar.

Drawings

FIG. 1 is a schematic front perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the externally threaded taper sleeve of the present utility model;

FIG. 3 is a schematic view of a partial cut structure of the present utility model;

the reference numerals in the figures illustrate:

1. a fixing ring; 2. a fixed tube; 3. an internal taper thread groove; 4. inserting a connecting rod; 5. a rotating ring; 6. an external thread taper sleeve; 7. a first fixed block; 8. a third support bar; 9. a second fixed block; 10. a guide rod; 11. a first slider; 12. an arc-shaped supporting plate; 13. a mounting ring; 14. a first support bar; 15. a second support bar; 16. a slip preventing protrusion; 17. an air duct box.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-3, an air duct supporting structure of a lime kiln comprises a fixed ring 1, wherein a plurality of fixed pipes 2 are arranged on the outer part of the fixed ring 1, an inner conical thread groove 3 is formed in the inner wall of the fixed pipe 2, a plug rod 4 is plugged in the fixed pipe 2, the other end of the plug rod 4 is fixed on the outer wall of the fixed ring 1, an external thread conical sleeve 6 is screwed on the inner wall of the inner conical thread groove 3, the plug rod 4 penetrates through the external thread conical sleeve 6, a plurality of grooves are formed in the outer wall of the external thread conical sleeve 6, the external thread conical sleeve 6 extends to the outer wall of the outer part of the inner conical thread groove 3, a rotating ring 5 is fixed on the outer wall of the outer part of the inner conical thread groove 3, the plug rod 4 penetrates through the rotating ring 5, a first fixed block 7 is fixed on one end of the fixed pipe 2, a plurality of first supporting rods 14 are fixed on the top of the fixed pipe 1, a mounting ring 13 is fixed on the top end of the first supporting rods 14, an air duct box 17 is fixed on the top of the mounting ring 13, the fixed on the top of the mounting ring 13 is convenient to move the fixed pipe 2, the length of the fixed pipe 2 is convenient to stretch out, and the external thread conical sleeve 6 is convenient to adjust, and then the external thread conical sleeve 6 is matched with the external thread conical sleeve 6, the external thread groove 6, the equipment is convenient to use, and the equipment is not suitable for use, and the equipment is stable, and the equipment is not suitable for the equipment to be used, and has increased diameter range; a third supporting rod 8 is rotatably arranged on one side, close to the inner cone thread groove 3, of the bottom of the fixed pipe 2, and a second fixed block 9 is rotatably arranged on the bottom of the third supporting rod 8, so that the fixed pipe 2 is conveniently supported, and the stability and the stress intensity for supporting the air duct box 17 are further improved; two connecting lugs are fixed on two sides of the top of the fixed pipe 2, a guide rod 10 is fixed on the outer wall between the two connecting lugs, a first sliding block 11 is slidably arranged on the outer wall of the guide rod 10, an arc-shaped groove matched with the fixed pipe 2 is arranged at the bottom of the first sliding block 11, an arc-shaped supporting plate 12 is fixed on the top of the first sliding block 11, the other end of the arc-shaped supporting plate 12 is fixed on the outer wall of the mounting ring 13, the mounting ring 13 is further stably supported, the stress intensity of the air duct box 17 is improved, and the fixed pipe 2 is regulated stably;

referring to fig. 1, a plurality of second support rods 15 are fixed on the outer wall of the fixing ring 1, and the other ends of the second support rods 15 are fixed on the middle outer wall of the arc-shaped support plate 12, so that the stress intensity of the arc-shaped support plate 12 is further improved, and the arc-shaped support plate is relatively perfect;

referring to fig. 1, a plurality of anti-slip protrusions 16 are arranged on the outer walls of the first fixing block 7 and the second fixing block 9, mounting holes are formed in the outer walls of the first fixing block 7 and the second fixing block 9 and below the anti-slip protrusions 16 in a penetrating manner, the first fixing block 7 and the second fixing block 9 can be fixed on a kiln wall through the matching of bolts and the mounting holes, and the friction force of the first fixing block 7 and the second fixing block 9 in contact with the kiln wall is increased by the aid of the arranged anti-slip protrusions 16, so that the stability of fixing the first fixing block 7 and the second fixing block 9 is improved;

referring to fig. 3, a sliding groove is formed on the inner wall of the fixed tube 2, and a second sliding block slidably connected with the sliding groove is arranged on the outer wall of the plugging rod 4, so that the movement of the plugging rod 4 is relatively stable, and the movement of the plugging rod 4 is also convenient to limit.

When in use: when the lime kiln air duct fixing device is used, the rotating ring 5 is rotated to drive the external thread conical sleeve 6 to rotate, the external thread conical sleeve 6 is separated from the inserting rod 4, the inserting rod 4 is loosened, then the fixing pipe 2 is moved, the length between the fixing pipe 2 and the inserting rod 4 is adjusted to adapt to lime kiln air ducts with different calibers, the first fixing block 7 and the second fixing block 9 are fixed on the lime kiln wall through bolts, the stability of the fixing of the first fixing block 7 and the second fixing block 9 is improved through the arranged anti-slip protrusions 16, the stress intensity of the mounting ring 13 is further improved through the arranged arc-shaped supporting plate 12, the stability of supporting the air duct box 17 is also improved, the fixing pipe 2 can be further supported through the arranged third supporting rod 8, the stability of the whole equipment is improved, and the stress intensity of the fixing pipe 2 is further improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. Lime kiln wind channel bearing structure, including solid fixed ring (1), its characterized in that: be provided with a plurality of fixed pipes (2) on the outside of fixed ring (1), be provided with interior cone thread groove (3) on the inner wall of fixed pipe (2), peg graft on the inside of fixed pipe (2) have plug rod (4), and the other end of plug rod (4) is fixed in the outer wall of fixed ring (1), connect soon on the inner wall of interior cone thread groove (3) external screw thread toper cover (6), and plug rod (4) pass in external screw thread toper cover (6), a plurality of fluting have been seted up on the outer wall of external screw thread toper cover (6), be fixed with rotor ring (5) on the outer wall of external screw thread toper cover (6) extension to interior cone thread groove (3), and plug rod (4) pass rotor ring (5), be fixed with first fixed block (7) on the one end of fixed ring (1) on the top be fixed with a plurality of first bracing pieces (14), be fixed with collar (13) on the top of first bracing piece (14), install fixed air duct (17) on the top of installing case (13).

2. A lime kiln duct support structure according to claim 1, wherein: two connecting lugs are fixed on two sides of the top of the fixed pipe (2), a guide rod (10) is fixed on the outer wall between the two connecting lugs, a first sliding block (11) is slidably installed on the outer wall of the guide rod (10), an arc-shaped groove matched with the fixed pipe (2) is formed in the bottom of the first sliding block (11), an arc-shaped supporting plate (12) is fixed on the top of the first sliding block (11), and the other end of the arc-shaped supporting plate (12) is fixed on the outer wall of the mounting ring (13).

3. A lime kiln duct support structure according to claim 1, wherein: a plurality of second supporting rods (15) are fixed on the outer wall of the fixed ring (1), and the other ends of the second supporting rods (15) are fixed on the middle outer wall of the arc-shaped supporting plate (12).

4. A lime kiln duct support structure according to claim 1, wherein: a third supporting rod (8) is rotatably arranged on one side, close to the inner cone thread groove (3), of the bottom of the fixed pipe (2), and a second fixed block (9) is rotatably arranged on the bottom of the third supporting rod (8).

5. The lime kiln duct support structure of claim 4, wherein: the anti-slip device is characterized in that a plurality of anti-slip protrusions (16) are arranged on the outer walls of the first fixing block (7) and the second fixing block (9), and mounting holes are formed in the outer walls of the first fixing block (7) and the second fixing block (9) in a penetrating mode and located below the anti-slip protrusions (16).

6. A lime kiln duct support structure according to claim 1, wherein: the inner wall of the fixed pipe (2) is provided with a sliding groove, and the outer wall of the plug-in rod (4) is provided with a second sliding block which is in sliding connection with the sliding groove.