Flexible suspension device for pulverized coal burner

Abstract

The utility model discloses a pulverized coal burner flexible suspension device which comprises a supporting leg, a first embedding groove is formed in the upper portion of the supporting leg, a first embedding block is arranged in the first embedding groove in a sleeved mode, a second embedding groove is formed in the upper portion of the first embedding block, and the size of the second embedding groove is the same as that of the first embedding groove. Second embedding blocks are arranged in the second embedding grooves in a sleeved mode, first cross beams are fixedly connected to the upper portions of the second embedding blocks, first sliding sleeves are arranged on the outer sides of the first cross beams in a sleeved mode, second cross beams are fixedly connected to the sides, facing each other, of the first sliding sleeves on the two sides, and connecting beams are arranged in the sides, facing each other, of the first cross beams and the second cross beams on the two sides in a sleeved mode. The height, the length and the width of the whole device can be adjusted at will, and the device is used for adapting to various use environments.

Description

Technical Field

[0001] The utility model relates to the field of pulverized coal burners, and specifically relates to a flexible suspension device for a pulverized coal burner. Background Technique

[0002] The flexible suspension device for a pulverized coal burner is a connecting device arranged between the pulverized coal burner and a kiln body (such as a rotary kiln). It can not only provide stable support for the pulverized coal burner, but also flexibly adjust the spraying direction and angle of the pulverized coal burner without external force. Through its flexible characteristics, this device can effectively relieve the vibration and impact generated during the combustion process and ensure the stable operation of the pulverized coal burner.

[0003] However, due to the different sizes of pulverized coal burners, the sizes of the required flexible suspension devices are also different. Therefore, the workshop spaces for storing pulverized coal burners are also different. So most of the flexible suspension devices need to be customized specifically, which affects the universality of the suspension devices. Content of the Utility Model

[0004] The purpose of the utility model is to provide a flexible suspension device for a pulverized coal burner to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A flexible suspension device for a pulverized coal burner, including legs. A first embedding groove is opened in the upper part of the legs. A first embedding block is sleeved inside the first embedding groove. A second embedding groove is opened in the upper part of the first embedding block. The second embedding groove has the same size as the first embedding groove. A second embedding block is sleeved inside the second embedding groove. A first cross beam is fixedly connected to the upper part of the second embedding block. A first sliding sleeve is sleeved outside the first cross beam. A second cross beam is fixedly connected to the side facing each other of the two first sliding sleeves. A connecting beam is sleeved inside the side facing each other of the two first cross beams and the second cross beam. A second sliding sleeve is slidably connected to the outside of the second cross beam.

[0006] Preferably, a number of groups of first outer fixing holes are opened outside the first embedding groove and the second embedding groove. First inner fixing holes matching the first outer fixing holes are opened inside the first embedding block and the second embedding block.

[0007] Preferably, second outer fixing holes are opened outside the first cross beam and the second cross beam. Second inner fixing holes matching the second outer fixing holes are opened inside the connecting beam.

[0008] Preferably, two sets of outer sliding rails are fixedly connected to the upper parts of the first cross beam and the second cross beam. Two sliding grooves are formed in the upper parts of the first cross beam and the second cross beam. An inner sliding rail matching the sliding groove is fixedly connected to the upper part of the connecting beam. A first motor is fixedly connected to the outer sides of the first sliding sleeve and the second sliding sleeve. A first rotating shaft is fixedly connected to the power end of the first motor. A number of rolling wheels are fixedly connected to the outer side of the first rotating shaft. The rolling wheels are rotatably connected to the outer sides of the inner sliding rail and the outer sliding rail.

[0009] Preferably, an installation frame is fixedly connected to the lower part of the second sliding sleeve. A second motor is fixedly connected to one side of the installation frame. The power end of the second motor penetrates the installation frame and is fixedly connected to a second rotating shaft. The other end of the second rotating shaft is rotatably connected to the installation frame. A winding and unwinding roller is fixedly connected to the outer side of the second rotating shaft. A communication groove is formed in the lower part of the installation frame.

[0010] Preferably, two positioning wheels are rotatably connected inside the communication groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, the first embedding block on the lower side of the connection block is inserted into the first embedding groove, and the second embedding block on the lower part of the first cross beam is inserted into the second embedding groove, so as to realize the installation of the support leg, the connection block and the first cross beam. By installing different numbers of connection blocks in the middle, the height of the first cross beam can be adjusted. By sliding the first cross beams and the second cross beams on both sides along both sides of the connecting beam, the overall length of the first cross beam and the second cross beam can be changed, and the height, length and width of the whole equipment can be adjusted arbitrarily to adapt to various use environments.

[0013] The present utility model also drives the first rotating shaft to rotate through the first motor, and the rotation of the rolling wheels drives the first sliding sleeve and the second sliding sleeve to move along the outer sliding rail and the inner sliding rail, so as to realize the adjustment of the position of the suspended object, and the suspended object can be moved arbitrarily in all positions of front, back, left and right. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic three-dimensional structure diagram of the first perspective of the present utility model;

[0015] Figure 2 is a schematic structure diagram of the connection block of the second perspective of the present utility model;

[0016] Figure 3 is a schematic structure diagram of the sliding sleeve of the third perspective of the present utility model;

[0017] Figure 4 is a schematic structure diagram of the installation frame of the fourth perspective of the present utility model.

[0018] In the figure: 1, outrigger; 2, connecting block; 3, first crossbeam; 4, first sliding sleeve; 5, second crossbeam; 6, connecting beam; 7, second sliding sleeve; 8, first embedding groove; 9, first embedding block; 10, second embedding groove; 11, second embedding block; 12, first inner fixing hole; 13, first outer fixing hole; 14, second inner fixing hole; 15, second outer fixing hole; 16, outer sliding rail; 17, sliding groove; 18, inner sliding rail; 19, first motor; 20, first rotating shaft; 21, rolling wheel; 22, mounting bracket; 23, second motor; 24, second rotating shaft; 25, winding and unwinding roller; 26, communicating groove; 27, positioning wheel. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution: a flexible suspension device for a pulverized coal burner, including an outrigger 1. A first embedding groove 8 is opened in the upper part of the outrigger 1. A first embedding block 9 is sleeved inside the first embedding groove 8. A second embedding groove 10 is opened in the upper part of the first embedding block 9. The second embedding groove 10 has the same size as the first embedding groove 8. A second embedding block 11 is sleeved inside the second embedding groove 10. The upper part of the second embedding block 11 is fixedly welded with a first crossbeam 3. By inserting the first embedding block 9 on the lower side of the connecting block 2 into the first embedding groove 8 and inserting the second embedding block 11 on the lower part of the first crossbeam 3 into the second embedding groove 10, the installation of the outrigger 1, the connecting block 2 and the first crossbeam 3 is realized. By installing different numbers of connecting blocks 2 in the middle, the height of the first crossbeam 3 is adjusted. A first sliding sleeve 4 is sleeved outside the first crossbeam 3. Second crossbeams 5 are fixedly welded on the sides of the two first sliding sleeves 4 facing each other. A connecting beam 6 is sleeved inside the sides of the two first crossbeams 3 and the second crossbeams 5 facing each other. A second sliding sleeve 7 is slidably connected to the outside of the second crossbeam 5. By sliding the two first crossbeams 3 and the second crossbeams 5 along both sides of the connecting beam 6, the overall length of the first crossbeam 3 and the second crossbeam 5 is changed;

[0021] A number of groups of first outer fixing holes 13 are provided on the outer sides of the first embedding groove 8 and the second embedding groove 10. First inner fixing holes 12 that cooperate with the first outer fixing holes 13 are provided inside the first embedding block 9 and the second embedding block 11. The first outer fixing holes 13 and the first inner fixing holes 12 are connected by threaded rods to fix the connecting block 2; second outer fixing holes 15 are provided on the outer sides of the first cross beam 3 and the second cross beam 5. Second inner fixing holes 14 that cooperate with the second outer fixing holes 15 are provided inside the connecting beam 6. The second outer fixing holes 15 and the second inner fixing holes 14 are connected by threaded rods to fix the connecting beam 6 and the first cross beam 3 and the second cross beam 5 at both ends of the connecting beam 6; two groups of outer sliding rails 16 are fixedly welded to the upper parts of the first cross beam 3 and the second cross beam 5. Two groups of sliding grooves 17 are provided in the upper parts of the first cross beam 3 and the second cross beam 5. An inner sliding rail 18 that cooperates with the sliding groove 17 is fixedly welded to the upper part of the connecting beam 6. First motors 19 are flange-mounted on the outer sides of the first sliding sleeve 4 and the second sliding sleeve 7. The power ends of the first motors 19 are connected to a first rotating shaft 20 through couplings. A number of groups of rolling wheels 21 are fixedly welded to the outer side of the first rotating shaft 20. The rolling wheels 21 are rotatably installed on the outer sides of the inner sliding rail 18 and the outer sliding rail 16. The first motors 19 drive the first rotating shaft 20 to rotate. The rotation of the rolling wheels 21 drives the first sliding sleeve 4 and the second sliding sleeve 7 to move along the outer sliding rail 16 and the inner sliding rail 18; a mounting frame 22 is fixedly welded to the lower part of the second sliding sleeve 7. A second motor 23 is flange-mounted on one side of the mounting frame 22. The power end of the second motor 23 penetrates through the mounting frame 22 and is connected to a second rotating shaft 24 through a coupling. The other end of the second rotating shaft 24 is rotatably connected to the mounting frame 22. A winding and unwinding roller 25 is fixedly welded to the outer side of the second rotating shaft 24. A communication groove 26 is provided in the lower part of the mounting frame 22. The second motor 23 drives the second rotating shaft 24 to rotate, so that the chain wound on the winding and unwinding roller 25 rises or falls along the communication groove 26 to lift an article; two positioning wheels 27 are rotatably installed inside the communication groove 26 to prevent friction between the chain and the inner wall of the communication groove 26.

[0022] Working principle: When the utility model is in use, the first embedding block 9 on the lower side of the connecting block 2 is inserted into the first embedding groove 8, and the second embedding block 11 at the lower part of the first cross beam 3 is inserted into the second embedding groove 10 to realize the installation of the supporting leg 1, the connecting block 2 and the first cross beam 3. The connecting block 2 is fixed by connecting the first external fixing hole 13 and the first internal fixing hole 12 with a threaded rod. By installing different numbers of connecting blocks 2 in the middle, the height of the first cross beam 3 is adjusted. By sliding the first cross beams 3 on both sides and the second cross beam 5 along both sides of the connecting beam 6, the overall length of the first cross beam 3 and the second cross beam 5 is changed. The connecting beam 6 and the first cross beams 3 and the second cross beam 5 at both ends of the connecting beam 6 are fixed by connecting the second external fixing hole 15 and the second internal fixing hole 14 with a threaded rod. The first motor 19 drives the first rotating shaft 20 to rotate, and the rotating roller 21 drives the first sliding sleeve 4 and the second sliding sleeve 7 to move along the outer sliding rail 16 and the inner sliding rail 18 to realize the adjustment of the position of the suspended object.

[0023] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A flexible suspension device for a pulverized coal burner, comprising a support leg (1), characterized in that: The upper part of the outrigger (1) is provided with a first embedding groove (8), a first embedding block (9) is sleeved inside the first embedding groove (8), a second embedding groove (10) is provided in the upper part of the first embedding block (9), the second embedding groove (10) has the same size as the first embedding groove (8), a second embedding block (11) is sleeved inside the second embedding groove (10), a first cross beam (3) is fixedly connected to the upper part of the second embedding block (11), a first sliding sleeve (4) is sleeved outside the first cross beam (3), a second cross beam (5) is fixedly connected to one side of the two first sliding sleeves (4) facing each other, a connecting beam (6) is sleeved inside one side of the two first cross beams (3) and the second cross beam (5) facing each other, and a second sliding sleeve (7) is slidably connected to the outside of the second cross beam (5).

2. The flexible suspension device of a pulverized coal burner according to claim 1, characterized in that: A number of groups of first outer fixing holes (13) are provided on the outside of the first embedding groove (8) and the second embedding groove (10), and first inner fixing holes (12) matching the first outer fixing holes (13) are provided inside the first embedding block (9) and the second embedding block (11).

3. A flexible suspension device for a pulverized coal burner according to claim 1, characterized in that: Second outer fixing holes (15) are provided on the outside of the first cross beam (3) and the second cross beam (5), and second inner fixing holes (14) matching the second outer fixing holes (15) are provided on the inner side of the connecting beam (6).

4. A flexible suspension device for a pulverized coal burner according to claim 1, characterized in that: Two groups of outer sliding rails (16) are fixedly connected to the upper parts of the first cross beam (3) and the second cross beam (5), two groups of sliding grooves (17) are provided in the upper parts of the first cross beam (3) and the second cross beam (5), an inner sliding rail (18) matching the sliding grooves (17) is fixedly connected to the upper part of the connecting beam (6), a first motor (19) is fixedly connected to the outside of the first sliding sleeve (4) and the second sliding sleeve (7), a first rotating shaft (20) is fixedly connected to the power end of the first motor (19), and a number of groups of rolling wheels (21) are fixedly connected to the outside of the first rotating shaft (20), and the rolling wheels (21) are rotatably connected to the outside of the inner sliding rail (18) and the outer sliding rail (16).

5. A flexible suspension device for a pulverized coal burner according to claim 1, characterized in that: An installation frame (22) is fixedly connected to the lower part of the second sliding sleeve (7), a second motor (23) is fixedly connected to one side of the installation frame (22), the power end of the second motor (23) penetrates through the installation frame (22) and is fixedly connected to a second rotating shaft (24), the other end of the second rotating shaft (24) is rotatably connected to the installation frame (22), a winding and unwinding roller (25) is fixedly connected to the outside of the second rotating shaft (24), and a communication groove (26) is provided in the lower part of the installation frame (22).

6. The flexible suspension device of a pulverized coal burner according to claim 5, characterized in that: Two groups of positioning wheels (27) are rotatably connected inside the communication groove (26).

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