Hanging piece for inner cylinder of preheater

Abstract

The utility model relates to the technical field of inner cylinder hanging pieces, in particular to a preheater inner cylinder hanging piece which comprises a hanging piece body, an inserting groove is formed in the side surface of the hanging piece body, a plug pin is fixedly connected to the side, away from the inserting groove, of the hanging piece body, the plug pin is connected with the inner wall of the inserting groove in an inserted mode, a first support is fixedly connected to the outer circumference of the hanging piece body, and a second support is fixedly connected to the outer circumference of the first support. The inner wall of the first support is in threaded connection with a first bolt, the side, away from the hanging piece body, of the first bolt is fixedly connected with a first nut, a lower lantern ring is installed on the inner wall of the first support, and a first positioning frame is installed on the surface of the lower lantern ring. According to the hanging piece assembly device, by arranging the first support, the first bolt, the lower lantern ring, the first positioning frame and the first protruding block, when a worker assembles the hanging piece, the hanging piece can be locked through cooperation of a small number of bolts and a limiting structure, then the use number of the bolts is reduced, the complexity of assembly operation is reduced, and the assembly efficiency of the hanging piece is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inner cylinder hanging piece, especially to a preheater inner cylinder hanging piece. BACKGROUND

[0002] The inner cylinder hanging piece is a product with specific functions, usually used in the inner cylinder part of equipment, playing the role of protecting the inner cylinder, reducing wear and tear and prolonging the service life of the equipment, and its material is various, and the inner cylinder hanging pieces of different materials have different characteristics, such as some may have high hardness and wear resistance, some may have high temperature resistance, corrosion resistance and other properties, and the installation of the inner cylinder hanging piece needs to be operated according to the specific equipment requirements to ensure that it can play a stable role.

[0003] The prior art such as the utility model with publication number CN216898507U discloses a preheater cyclone double-layer structure inner cylinder hanging piece, which adopts an inner cylinder single hanging piece, a connecting card, an upper clamp, an outer cyclone hanging piece and a hanging piece lower protruding block, the utility model adopts a double-layer hanging piece structure, the outer layer is an outer cyclone hanging piece, which is integrally formed by pouring, the inner layer is composed of two rows of inner cylinder single hanging pieces, combined into two circles, each inner cylinder single hanging piece is clamped with the inner surface of the outer cyclone hanging piece, and the upper hanging piece structure (the outer layer outer cyclone hanging piece and the inner layer double-circle inner cylinder single hanging piece) is adopted to improve the firmness and durability of the preheater cyclone, since the inner cylinder single hanging pieces of the inner layer are made of the same material and there is a gap between the adjacent inner cylinder single hanging pieces, the problem that the hanging pieces are deformed, damaged and cracked to different degrees due to different materials and different expansion coefficients when the hanging pieces are heated is solved, and the phenomenon that the existing preheater inner cylinder hanging pieces are deformed, damaged, cracked and fallen off to different degrees due to different materials, different expansion coefficients and overuse of temperature and other factors is solved, which reduces the gas-solid separation rate and the material decomposition rate, increases heat loss and seriously reduces production capacity, and even causes system blockage.

[0004] In the process of assembling the inner cylinder hanging piece, the existing inner cylinder hanging piece such as the above needs to be connected by using a bolt during installation, since the number of inner cylinder hanging pieces is large, a plurality of inner cylinder hanging pieces need to be connected by using a bolt, so that the operation of the worker during assembly of the hanging piece is more complicated, and the assembly efficiency of the hanging piece is reduced. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art that the number of inner cylinder hanging pieces is large, a plurality of inner cylinder hanging pieces need to be connected by using a bolt, the operation of the worker during assembly of the hanging piece is more complicated, and the assembly efficiency of the hanging piece is reduced, and provides a preheater inner cylinder hanging piece.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a preheater inner tube hanging piece, including the hanging piece body, the lateral surface of hanging piece body is equipped with the slot, the one side fixedly connected with the bolt of hanging piece body away from the slot, the inner wall of bolt is inserted with the slot, the outer circle of hanging piece body is fixedly connected with support no.

[0007] Preferably, the outer arc surface of the hanging piece body is fixedly connected with the bracket two, the inner wall of the bracket two is threadedly connected with the bolt two, the side surface of the bolt two is fixedly connected with the nut two, the inner wall of the bracket two is installed with the upper ring, the surface of the upper ring is installed with the positioning frame two, the outer circle of the upper ring is fixedly connected with the convex block two, the upper end of the hanging piece body can be constrained through the upper ring, so as to ensure the stability of the upper end of the hanging piece body.

[0008] Preferably, the surface of the lower ring is provided with a through hole, the bolt one is threadedly connected with the inner wall of the through hole, the number of the bolt one is two, and the two bolts one are arranged in a circumferential array about the lower ring, the position of the lower ring can be limited through the cooperation of the bolt one and the bracket one.

[0009] Preferably, the nut one is in contact with the outer arc surface of the lower ring, the lower ring is sleeved with the outer arc surface of the hanging piece body, the positioning frame one is fixedly connected with the outer arc surface of the hanging piece body, the convex block one is inserted with the inner wall of the positioning frame one, the bolt one can be rotated by the staff through the nut one, so as to facilitate the staff to adjust the fastening state of the bolt one.

[0010] Preferably, the surface of the upper ring is provided with a circular hole, the bolt two is threadedly connected with the inner wall of the circular hole, the number of the bolt two is two, and the two bolts two are arranged in a circumferential array about the upper ring, the position of the upper ring can be constrained through the cooperation of the bolt two and the bracket two.

[0011] Preferably, the nut two is in contact with the outer arc surface of the upper ring, the upper ring is sleeved with the outer arc surface of the hanging piece body, the positioning frame two is fixedly connected with the outer arc surface of the hanging piece body, the convex block is inserted with the inner wall of the positioning frame two, the position of the hanging piece body can be constrained through the cooperation of the convex block two, the upper ring and the positioning frame two.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] The utility model discloses a bracket one, bolt one, lower ring, positioning frame one and lug one are set up, when assembling the hanger body, the bolt is aligned with another assembled hanger body's insertion slot, and the hanger body is pushed to the hanger body, and the hanger body is forced to push the bolt and insert into the insertion slot, and then gradually assembles the hanger body complete according to the above steps, when completing the preliminary assembly, the through -hole of lower ring is installed to the position of bolt one, and the lower ring is set to the outer circumference of hanger body, and the lug one is inserted into the inside of positioning frame one, when the lower ring reaches the inner wall of positioning frame one, the nut one is rotated clockwise, the nut one rotates the bolt one, and the bolt one is gradually screwed into the inside of through -hole and is locked to the position of lower ring, when completing the locking of lower ring, according to the above steps, the upper ring is installed to the inside of positioning frame two from the top of hanger body, the lug two is inserted into positioning frame two, and the nut two is rotated, the nut two rotates the bolt two, and the bolt two is gradually screwed into the inside of round hole and is locked to the position of upper ring, after completing the locking of upper ring and lower ring, the assembling operation of hanger body is completed, through setting up bracket one, bolt one, lower ring, positioning frame one and lug one, when assembling the hanger, the staff can lock the hanger through a few bolts and cooperation limit structure, and then the use amount of bolt is reduced, so as to reduce the tediousness of assembling operation, and further improve the assembling efficiency of hanger. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the hanger piece in the preheater inner cylinder is provided for the utility model;

[0015] Figure 2 A bottom structure schematic view of the hanger piece in the preheater inner cylinder is provided for the utility model;

[0016] Figure 3 A three-dimensional structure schematic view of the hanger piece in the preheater inner cylinder is provided for the utility model; Figure 2 A structure schematic view of the middle A of the hanger piece in the preheater inner cylinder is provided for the utility model;

[0017] Figure 4 A partial structure schematic view of the hanger piece in the preheater inner cylinder is provided for the utility model;

[0018] Figure 5 A structure schematic view of the middle B of the hanger piece in the preheater inner cylinder is provided for the utility model. Figure 4

[0019] LEGEND:

[0020] 1, hanger body;2, insertion slot;3, bolt;4, bracket one;5, bolt one;6, nut one;7, lower ring;8, positioning frame one;9, lug one;10, bracket two;11, bolt two;12, nut two;13, upper ring;14, positioning frame two;15, lug two. SPECIFIC EMBODIMENTS ​

[0021] Please refer to Figures 1-5 The utility model provides a kind of preheater inner tube hanging piece, including hanging piece body 1, the lateral surface of hanging piece body 1 is equipped with slot 2, the side of hanging piece body 1 away from slot 2 is fixedly connected with latch 3, latch 3 is inserted with the inner wall of slot 2, the outer circumference of hanging piece body 1 is fixedly connected with support one 4, the inner wall of support one 4 is threadedly connected with bolt one 5, the side of bolt one 5 away from hanging piece body 1 is fixedly connected with nut one 6, the inner wall of support one 4 is installed with lower collar 7, the surface of lower collar 7 is installed with positioning frame one 8, the outer circumference of positioning frame one 8 is fixedly connected with protruding block one 9.

[0022] Specifically, the outer arc surface of the hanging piece body 1 is fixedly connected with the support two 10, the inner wall of the support two 10 is threadedly connected with the bolt two 11, the side surface of the bolt two 11 is fixedly connected with the nut two 12, the inner wall of the support two 10 is installed with the upper collar 13, the surface of the upper collar 13 is installed with the positioning frame two 14, and the outer circumference of the upper collar 13 is fixedly connected with the protruding block two 15.

[0023] In the embodiment, the upper end of the hanging piece body 1 can be constrained by the upper collar 13 to ensure the stability of the upper end of the hanging piece body 1.

[0024] Specifically, the surface of the lower collar 7 is provided with a through hole, the bolt one 5 is threadedly connected with the inner wall of the through hole, the number of the bolt one 5 is two, and the two bolts one 5 are arranged in a circumferential array about the lower collar 7. The position of the lower collar 7 can be limited by the cooperation of the bolt one 5 and the support one 4.

[0025] In the embodiment, the nut one 6 is in contact with the outer arc surface of the lower collar 7, the lower collar 7 is sleeved with the outer arc surface of the hanging piece body 1, the positioning frame one 8 is fixedly connected with the outer arc surface of the hanging piece body 1, and the protruding block one 9 is inserted with the inner wall of the positioning frame one 8.

[0026] In the embodiment, the nut one 6 can be rotated by the staff to rotate the bolt one 5, so as to facilitate the staff to adjust the fastening state of the bolt one 5.

[0027] Specifically, the surface of the upper collar 13 is provided with a circular hole, the bolt two 11 is threadedly connected with the inner wall of the circular hole, the number of the bolt two 11 is two, and the two bolts two 11 are arranged in a circumferential array about the upper collar 13. The position of the upper collar 13 can be constrained by the cooperation of the bolt two 11 and the support two 10.

[0028] Specifically, the nut two 12 is in contact with the outer arc surface of the upper collar 13, the upper collar 13 is sleeved with the outer arc surface of the hanging piece body 1, the positioning frame two 14 is fixedly connected with the outer arc surface of the hanging piece body 1, and the protruding block is inserted with the inner wall of the positioning frame two 14.

[0029] In the embodiment, the position of the hanger body 1 is constrained by the cooperation of the protrusion 2, the upper ring 3 and the positioning frame 1.

[0030] Working principle: when assembling the hanger body 1, align the pin 3 with the slot 2 of another assembled hanger body 1, push the hanger body 1 at the end of the pin 3, and the hanger body 1 pushes the pin 3 into the slot 2, then gradually assemble the hanger body 1 according to the above steps, when the preliminary assembly is completed, install the through hole of the lower ring 7 at the position of the bolt 5, set the lower ring 7 to the outer circumference of the hanger body 1, and push the protrusion 9 into the inside of the positioning frame 8, when the lower ring 7 reaches the inner wall of the positioning frame 8, rotate the nut 6 clockwise, the nut 6 rotates the bolt 5, the bolt 5 is gradually screwed into the inside of the through hole, and the position of the lower ring 7 is locked, when the locking of the lower ring 7 is completed, install the upper ring 13 into the inside of the positioning frame 2 from above the hanger body 1 according to the above steps, insert the protrusion 15 into the positioning frame 2, rotate the nut 12, the nut 12 rotates the bolt 11, the bolt 11 is gradually screwed into the inside of the circular hole, and the position of the upper ring 13 is locked, after the locking of the upper ring 13 and the lower ring 7 is completed, the assembly operation of the hanger body 1 is completed, by setting the support 4, the bolt 5, the lower ring 7, the positioning frame 8 and the protrusion 9, the worker can lock the hanger by a small number of bolts and cooperation of the limiting structure when assembling the hanger, thereby reducing the number of bolts used, reducing the complexity of the assembly operation, and further improving the assembly efficiency of the hanger.

Claims

1. A preheater inner cylinder hanger plate comprising a hanger plate body (1), characterized in that: The side surface of the hanger body (1) is provided with a slot (2), one side of the hanger body (1) away from the slot (2) is fixedly connected with a bolt (3), the bolt (3) is inserted with the inner wall of the slot (2), the outer circumference of the hanger body (1) is fixedly connected with a support one (4), the inner wall of the support one (4) is threadedly connected with a bolt one (5), one side of the bolt one (5) away from the hanger body (1) is fixedly connected with a nut one (6), the inner wall of the support one (4) is mounted with a lower ring (7), the surface of the lower ring (7) is mounted with a positioning frame one (8), the outer circumference of the positioning frame one (8) is fixedly connected with a protruding block one (9).

2. A preheater inner cylinder hanging piece according to claim 1, characterized in that: The outer arc surface of the hanger body (1) is fixedly connected with a support two (10), the inner wall of the support two (10) is threadedly connected with a bolt two (11), the side surface of the bolt two (11) is fixedly connected with a nut two (12), the inner wall of the support two (10) is mounted with an upper ring (13), the surface of the upper ring (13) is mounted with a positioning frame two (14), the outer circumference of the upper ring (13) is fixedly connected with a protruding block two (15).

3. A preheater inner cylinder hanging piece according to claim 1, characterized in that: The surface of the lower ring (7) is provided with a through hole, the bolt one (5) is threadedly connected with the inner wall of the through hole, the number of the bolt one (5) is two, and the two bolt ones (5) are arranged in a circumferential array about the lower ring (7).

4. A preheater inner cylinder hanging sheet according to claim 1, characterized in that: The nut one (6) is in contact with the outer arc surface of the lower ring (7), the lower ring (7) is sleeved with the outer arc surface of the hanger body (1), the positioning frame one (8) is fixedly connected with the outer arc surface of the hanger body (1), and the protruding block one (9) is inserted with the inner wall of the positioning frame one (8).

5. A preheater inner cylinder hanging piece according to claim 2, characterized in that: The surface of the upper ring (13) is provided with a circular hole, the bolt two (11) is threadedly connected with the inner wall of the circular hole, the number of the bolt two (11) is two, and the two bolt twos (11) are arranged in a circumferential array about the upper ring (13).

6. A preheater inner cylinder hanging sheet according to claim 2, characterized in that: The nut two (12) is in contact with the outer arc surface of the upper ring (13), the upper ring (13) is sleeved with the outer arc surface of the hanger body (1), the positioning frame two (14) is fixedly connected with the outer arc surface of the hanger body (1), and the protruding block is inserted with the inner wall of the positioning frame two (14).

Images