Ash deposition prevention type compensator

Abstract

The utility model discloses an anti-dust-deposition compensator, which relates to the technical field of non-metal compensators and comprises a compensator body, a skin, a guide plate, a connecting spring, a fixing block, a second dust baffle, a first dust baffle, a first rubber block, an anti-falling block, a first expansion layer and a second rubber block, and the inner side of the second rubber block is further connected with a second expansion layer. The center of the second ash baffle is further connected with a second auxiliary block, the center of the second auxiliary block is connected with a sliding block, and the other side of the sliding block is connected with a first auxiliary block. The first rubber block is arranged in the center of the first ash blocking plate, the second rubber blocks are arranged on the two sides of the second ash blocking plate, the first ash blocking plate and the second ash blocking plate can deform, and therefore the service life of the ash blocking plate and the service life of the ash blocking plate are not affected during expansion caused by heat and contraction caused by cold, and the first expansion layer and the second expansion layer are arranged at the bottom of the second ash blocking plate. Stable connection is guaranteed, and the situation of dust leakage at the joint is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nonmetal compensator technical field especially is related to a kind of anti-ash type compensator. BACKGROUND

[0002] Metal compensator is widely used in steel plant, smelting plant, petroleum chemical plant, thermal power plant, cement plant and atomic energy power plant etc. exhaust gas desulfurization, dust removal equipment, air heating, flow-aiding blast etc. equipment's entrance and exit, and there are many performance that metal expansion joint cannot replace, because its specification and shape are determined following the size and position change of equipment's caliber, there is basically no fixed model and specification, and it belongs to custom-made product.

[0003] The existing patent (announcement number: CN217927745U) discloses a kind of anti-ash nonmetal compensator, by compensator body, first dust baffle and second dust baffle play the role of isolation, can prevent smoke accumulation in the flow cavity inside the compensator body inside, when medium occurs thermal expansion and cold shrink, skin can compensate compensator body, second dust baffle will slide inside first dust baffle, can guarantee that compensator body when compensating, first dust baffle and second dust baffle can also play the role of dust baffle, by setting locating plate, slide bar and locating plate, not only skin can normally compensate, but also skin can not do limit compensation, so as to can prolong the service life of skin.In the process of realizing the present scheme, it is found that the following problems exist in the prior art, which have not been well solved:

[0004] In the use process, compensator will thermal expansion and cold shrink, constantly extrude first dust baffle and second dust baffle, so that second dust baffle is prone to deformation, so that the service life of first dust baffle is shortened, and dust is prone to accumulate above the skin on the outside, which needs to be cleaned by staff frequently. UTILITY MODEL CONTENTS

[0005] In order to improve the above-mentioned thermal expansion and cold shrink that easily lead to the service life of dust baffle being low and the problem that dust accumulates above the skin, the utility model provides an anti-ash type compensator.

[0006] The utility model provides an anti-ash type compensator, adopts the following technical scheme:

[0007] An anti-ash type compensator, comprising a compensator body, a skin connected to the outside of the compensator body, guide vanes connected to both sides of the skin, a connecting spring connected to the inside of the skin, and a fixed block connected to the center of the connecting spring.

[0008] The inner side of the compensator body is also connected with a second dust blocking plate, the inner side of the second dust blocking plate is connected with a first dust blocking plate, the center of the first dust blocking plate is connected with a first rubber block, the two sides of the first dust blocking plate are connected with anti-dropping blocks, the two sides of the second dust blocking plate are also connected with a first expansion layer, the other side of the first expansion layer is connected with a second rubber block, the inner side of the second rubber block is also connected with a second expansion layer, the center of the second dust blocking plate is also connected with a second auxiliary block, the center of the second auxiliary block is connected with a sliding block, and the other side of the sliding block is connected with a first auxiliary block.

[0009] Through the above technical scheme, the first rubber block and the second rubber block are arranged to cooperate with each other, so that the first dust blocking plate and the second dust blocking plate can be stretched and deformed, thereby avoiding thermal expansion and cold shrinkage, and the vibration of the compensator body is compensated by the connecting spring to assist the vibration, so that the skin vibrates to shake off the dust.

[0010] Optionally, in the above-mentioned dust accumulation prevention type compensator, the compensator body and the skin are connected through a plurality of threaded nails, the center of the skin is symmetrically provided with a flow guide plate, and the flow guide plate is in a 30° inclined structure.

[0011] Through the above technical scheme, the flow guide plate is arranged to avoid dust accumulation at the connection of the threaded nail, and the dust is automatically cleaned.

[0012] Optionally, in the above-mentioned dust accumulation prevention type compensator, the first dust blocking plate is symmetrically distributed on the two sides of the center of the first rubber block, the connection mode of the first dust blocking plate and the second dust blocking plate is sliding connection, and the two sides of the first dust blocking plate are symmetrically provided with anti-dropping blocks.

[0013] Through the above technical scheme, the first dust blocking plate and the first rubber block are arranged to cooperate with each other, so that the center position of the first dust blocking plate can automatically move.

[0014] Optionally, in the above-mentioned dust accumulation prevention type compensator, the fixed block is integrally installed with the compensator body, the two sides of the fixed block are symmetrically provided with connecting springs, and the two connecting springs are connected to the inner sides of the skin and the first dust blocking plate, respectively.

[0015] Through the above technical scheme, the fixed block and the connecting spring are arranged to cooperate with each other, so that the skin and the first dust blocking plate can automatically vibrate to avoid dust accumulation.

[0016] Optionally, in the above-mentioned dust accumulation prevention type compensator, the second dust blocking plate and the first expansion layer are integrally installed, the first expansion layer and the second rubber block are in a mutual clamping structure, and the second rubber block and the second dust blocking plate form a clamping structure through the second expansion layer.

[0017] Through the technical scheme, the first expansion layer and the second expansion layer are matched, and the sealing property of the connecting position of the second dust screen and the second rubber block is ensured.

[0018] Optionally, in the above-described dust-accumulation-preventing compensator, the first auxiliary block and the sliding block are connected in a sliding manner, the sliding block and the second auxiliary block are connected in a sliding manner, and the second auxiliary block and the second dust screen are connected in a hot melting manner.

[0019] Through the technical scheme, the first auxiliary block and the sliding block are matched to limit the second dust screen, so that the second dust screen is prevented from falling off.

[0020] In summary, the utility model has at least the following beneficial effects:

[0021] The first rubber block is arranged at the center of the first dust screen, and the second rubber block is arranged at the two sides of the second dust screen, so that the first dust screen and the second dust screen can deform, and thus the service life is not affected when thermal expansion and cold contraction occur.

[0022] The connecting spring and the fixed block are arranged on the skin, so that the vibration of the compensator body in the use process is transmitted to the connecting spring, the skin and the connecting spring are vibrated, dust on the surface of the skin is shaken off, and the frequency of cleaning dust by workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall front view structural schematic diagram of the utility model;

[0024] Figure 2 is the skin side view structural schematic diagram of the utility model;

[0025] Figure 3 is the sliding block side view structural schematic diagram of the utility model;

[0026] Figure 4 is the Figure 1 enlarged structural schematic diagram of A in the utility model.

[0027] In the figure: 1, compensator body; 2, first dust screen; 3, skin; 4, deflector; 5, fixed block; 6, connecting spring; 7, first rubber block; 8, anti-drop block; 9, second dust screen; 10, first expansion layer; 11, second expansion layer; 12, second rubber block; 13, first auxiliary block; 14, second auxiliary block; 15, sliding block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings Figures 1-4The utility model discloses make further detailed instructions.

[0029] Please refer to the drawing of the specification Figures 1-4 The utility model provides an embodiment: a kind of dust accumulation prevention type compensator, the outside of compensator body 1 is connected with skin 3, the two sides of skin 3 are connected with deflector 4, dust is guided using deflector 4, prevent its jam screw, the inside of skin 3 is also connected with connecting spring 6, the center of connecting spring 6 is connected with fixed block 5, skin 3 is shaken using connecting spring 6, so that dust is automatically shaken off;

[0030] The inside of compensator body 1 is also connected with second dust baffle 9, the inside of second dust baffle 9 is connected with first dust baffle 2, the center of first dust baffle 2 is connected with first rubber block 7, by first rubber block 7 and first dust baffle 2 cooperation, so that first rubber block 7 can be deformed, the two sides of first dust baffle 2 are connected with anti-drop block 8, the two sides of second dust baffle 9 are also connected with first expansion layer 10, the other side of first expansion layer 10 is connected with second rubber block 12, by second rubber block 12 to second dust baffle 9 is positioned, avoid dust to fall in the inside, the inside of second rubber block 12 is also connected with second expansion layer 11, the center of second dust baffle 9 is also connected with second auxiliary block 14, the center of second auxiliary block 14 is connected with sliding block 15, by sliding block 15 to second dust baffle 9 is positioned, further guarantee its stability, the other side of sliding block 15 is connected with first auxiliary block 13.

[0031] Working principle: in use, first, the connecting flange of compensator body 1 two sides is connected in the upper of pipeline, after in use process, the vibration of pipeline is transmitted to fixed block 5 by compensator body 1, and then fixed block 5 is transmitted to connecting spring 6, and connecting spring 6 vibrates skin 3 and first dust baffle 2, so that the dust on the surface of skin 3 is shaken off, at this time, dust is guided by deflector 4 and will not accumulate on the outside of skin 3;

[0032] As above, when thermal expansion and cold shrinkage occur, the first dust baffle 2 and the second dust baffle 9 in the interior are extruded, at this time, the first dust baffle 2 starts to deform with the first rubber block 7 as the center point, forming a V-shaped structure, while the second dust baffle 9 also starts to deform, and when the second dust baffle 9 deforms, it slides through the second auxiliary block 14 and the sliding block 15, so as to avoid excessive displacement, and the second rubber block 12 also deforms, always adheres, avoids the gap at the connection, and the first expansion layer 10 and the second expansion layer 11 are filled with gas inside, so that they always adhere to the connection, avoiding the gap generated by deformation.

[0033] It needs to be explained that the compensator body 1 is connected with the skin 3 through a plurality of threaded nails, the skin 3 is symmetrically distributed with the flow guide plate 4 on the center of both sides, the flow guide plate 4 is inclined structure of 30°, the flow guide plate 4 avoids dust accumulation at the connection of the threaded nail, and the dust is automatically cleaned.

[0034] It needs to be explained that the first dust screen 2 is symmetrically distributed on the center of both sides of the first rubber block 7, the first dust screen 2 is connected with the second dust screen 9 in a sliding connection mode, the first dust screen 2 is symmetrically distributed with the anti-dropping block 8 on both sides, the center position of the first dust screen 2 can be automatically moved through the cooperation of the first dust screen 2 and the first rubber block 7.

[0035] It needs to be explained that the fixed block 5 is integrally installed with the compensator body 1, the fixed block 5 is symmetrically distributed with the connecting spring 6 on both sides, and the two connecting springs 6 are connected to the inner sides of the skin 3 and the first dust screen 2 respectively, the skin 3 and the first dust screen 2 can be automatically vibrated through the cooperation of the fixed block 5 and the connecting spring 6, so as to avoid dust accumulation, it needs to be noted that the installation needs to be tested to ensure that the vibration frequency of the connecting spring 6 is inconsistent with the vibration frequency of the skin 3.

[0036] It needs to be explained that the second dust screen 9 is integrally installed with the first expansion layer 10, the first expansion layer 10 is in a mutual clamping structure with the second rubber block 12, the second rubber block 12 is in a clamping structure with the second dust screen 9 through the second expansion layer 11, the connection between the second dust screen 9 and the second rubber block 12 is sealed through the cooperation of the first expansion layer 10 and the second expansion layer 11.

[0037] It needs to be explained that the first auxiliary block 13 is connected with the sliding block 15 in a sliding connection mode, the sliding block 15 is connected with the second auxiliary block 14 in a sliding connection mode, the second auxiliary block 14 is connected with the second dust screen 9 in a hot melting connection mode, the second dust screen 9 is limited through the cooperation of the first auxiliary block 13 and the sliding block 15, so as to prevent it from being dropped.

[0038] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A dirt-proof compensator comprising a compensator body (1), characterized in that: The outer side of the compensator body (1) is connected with a skin (3), the two sides of the skin (3) are connected with a guide plate (4), the inside of the skin (3) is further connected with a connecting spring (6), the center of the connecting spring (6) is connected with a fixed block (5); The inner side of the compensator body (1) is further connected with a second dust screen (9), the inner side of the second dust screen (9) is connected with a first dust screen (2), the center of the first dust screen (2) is connected with a first rubber block (7), the two sides of the first dust screen (2) are connected with an anti-dropping block (8), the two sides of the second dust screen (9) are further connected with a first expansion layer (10), the other side of the first expansion layer (10) is connected with a second rubber block (12), the inner side of the second rubber block (12) is further connected with a second expansion layer (11), the center of the second dust screen (9) is further connected with a second auxiliary block (14), the center of the second auxiliary block (14) is connected with a sliding block (15), the other side of the sliding block (15) is connected with a first auxiliary block (13).

2. The anti-dust type compensator according to claim 1, characterized in that: The compensator body (1) and the skin (3) are connected by a plurality of threaded nails, the center of the skin (3) is symmetrically distributed with guide plates (4), and the guide plates (4) are inclined at an angle of 30°.

3. The anti-dust type compensator according to claim 1, characterized in that: The first dust screen (2) is symmetrically distributed on the two sides of the center of the first rubber block (7), the first dust screen (2) and the second dust screen (9) are connected in a sliding connection manner, and the two sides of the first dust screen (2) are symmetrically distributed with anti-dropping blocks (8).

4. The anti-dust type compensator according to claim 1, wherein: The fixed block (5) is integrally installed with the compensator body (1), the two sides of the fixed block (5) are symmetrically distributed with connecting springs (6), and the two connecting springs (6) are respectively connected to the inner sides of the skin (3) and the first dust screen (2).

5. The anti-dust type compensator according to claim 1, wherein: The second dust screen (9) and the first expansion layer (10) are integrally installed, the first expansion layer (10) and the second rubber block (12) are in a mutual clamping structure, and the second rubber block (12) forms a clamping structure with the second dust screen (9) through the second expansion layer (11).

6. The anti-dust type compensator according to claim 1, wherein: The first auxiliary block (13) and the sliding block (15) are connected in a sliding connection manner, the sliding block (15) and the second auxiliary block (14) are connected in a sliding connection manner, and the second auxiliary block (14) and the second dust screen (9) are connected in a hot melting connection manner.

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