Aluminum smelting flue gas recovery equipment

Abstract

The utility model relates to the technical field of flue gas recovery, in particular to aluminum smelting flue gas recovery equipment which comprises an aluminum smelting flue gas recovery equipment body, a first pipeline is arranged at the upper end of the aluminum smelting flue gas recovery equipment body, a second pipeline is arranged at the upper end of the first pipeline, and circular grooves are formed in the first pipeline and the second pipeline. Shaft type rotary dismounting structures are arranged in the two circular grooves and comprise damping bearings, outer rings of the two damping bearings are fixedly installed in the circular grooves, a circular shaft is fixedly installed between inner rings of the two damping bearings, and a ring frame is arranged on the circumferential surface of the circular shaft. The annular frame is installed between the first pipeline and the second pipeline through the damping bearing and the circular shaft, so that when a worker pushes the annular frame, the annular frame can drive the circular shaft to rotate with the circular groove as the circle center, and the area position of a filtering layer in the annular frame can be displayed outside the first pipeline and the second pipeline; and therefore, a worker can conveniently replace the filtering layer in the ring frame, and the convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fume recovery technical field, especially in kind of aluminum smelting fume recovery equipment. BACKGROUND

[0002] Aluminum smelting fume recovery equipment is a kind of device for collecting and processing waste gas generated in the process of aluminum smelting to reduce environmental pollution and realize resource recycling, which is mainly by making flue gas and liquid (usually water) fully contact, so that dust and other pollutants are absorbed or intercepted by liquid, to achieve the purpose of purifying flue gas, and the purified gas is discharged by central tube, generally as primary dust removal equipment, for removing larger particle dust fume.

[0003] According to the patent with the patent number CN210905497U, a kind of high-efficiency filter fume dust removal heat recovery equipment is disclosed, waste gas is passed into sealed box through air inlet pipe and drives turbine to rotate by impacting turbine, to make vertical rod slide up and down circularly impact filter screen, after waste gas is passed into water stored in water tank, form gas bubble, under the action of buoyancy, rise, when contact with filter screen, since the small hole on filter screen, and filter screen has certain vibration effect after being impacted by the bottom end of vertical rod, so that the rising gas bubble is fully dispersed, the dust in waste gas is fully dissolved in water, and the heat in waste gas is fully transferred to water, greatly improve heat exchange efficiency and dust removal effect;

[0004] Based on the above search and combining prior art, it is found that the above-mentioned patent has certain defects, but the device is used, since the water tank is internally provided with a spiral pipe, and the filter screen is arranged below the spiral pipe, therefore, the subsequent worker is easy to disassemble when maintaining the filter screen, it is more troublesome to use, and the convenience is insufficient, and needs to be improved. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an aluminum smelting fume recovery equipment, which solves the technical problem of insufficient convenience of the existing equipment.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0009] An aluminum smelting fume recovery equipment, comprising an aluminum smelting fume recovery equipment body, a first pipeline is arranged on the upper end of the aluminum smelting fume recovery equipment body, a second pipeline is arranged on the upper end of the first pipeline, and a circular groove is formed in the first pipeline and the second pipeline.

[0010] Two shaft type rotary dismounting structures are arranged in the circular grooves.

[0011] The shaft type rotating dismounting structure comprises damping bearings, the outer rings of the two damping bearings are fixedly installed with the circular grooves, the inner rings of the two damping bearings are fixedly installed with a circular shaft, the circumferential surface of the circular shaft is provided with a ring frame, the ring frame can rotate between the first pipeline and the second pipeline with the circular shaft as the center, the center of the ring frame is in parallel with the center between the first pipeline and the second pipeline, and the inside of the ring frame is provided with a filter layer.

[0012] Preferably, the circumferential surface of the ring frame is symmetrically provided with first circular rings, a plurality of sliding grooves are formed in the interiors of the two first circular rings, a plurality of sealing ring strips are arranged on the outer sides of the two first circular rings, a plurality of sliding blocks are fixedly installed on the inner sides of the two sealing ring strips, and each sliding block is located in the interior of a sliding groove and is slidingly installed.

[0013] Preferably, the circumferential surfaces of the first pipeline and the second pipeline are fixedly installed with second circular rings, the interiors of the two second circular rings are formed with embedding grooves, each sealing ring strip is parallel to the embedding grooves and is embeddedly and slidingly installed, threaded grooves are formed in the interiors of the two sealing ring strips, U-shaped fixing frames are symmetrically fixedly installed on the circumferential surface of the ring frame, the sealing ring strips are made of heat-resistant plastic material, the two U-shaped fixing frames are located between the first circular rings, bidirectional screws are rotatably installed in the interiors of the two U-shaped fixing frames, the two ends of each bidirectional screw are exposed to the outside of the U-shaped fixing frame, the two bidirectional screws are screwingly installed with the threaded grooves, and the rotation of the two bidirectional screws can drive the two sealing ring strips to move close to or away from each other.

[0014] Preferably, the circumferential surfaces of the two bidirectional screws are provided with rotating sleeves, the surface of the aluminum smelting flue gas recovery equipment body is respectively provided with a control unit and a flue gas outlet, the flue gas outlet is located below the control unit, and a support is fixedly installed between the aluminum smelting flue gas recovery equipment body and the second pipeline.

[0015] (Three) beneficial effects

[0016] Firstly, the ring frame is installed with the damping bearings and the circular shaft between the first pipeline and the second pipeline, so that when the ring frame is pushed by the worker, the ring frame can drive the circular shaft to rotate with the circular groove as the center, the position of the filter layer region in the ring frame can be presented outside the first pipeline and the second pipeline, and the worker can conveniently replace the filter layer in the ring frame, thereby improving the convenience.

[0017] Secondly, by rotating the rotating sleeve, the bidirectional screw rod and the threaded groove are in threaded transmission, the two sealing ring strips are close to or away from each other, so that the sealing ring strips are embedded in the embedding grooves of the second circular ring of the first pipeline and the second pipeline, the problems such as smoke leakage of the first pipeline, the second pipeline and the ring frame during conveying flue gas are avoided, and the sealing property and reliability during use are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following detailed description of the preferred embodiments of the utility model and the accompanying drawings as follows.

[0019] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0020] Figure 2 It is the three-dimensional connection explosion structure diagram of the utility model;

[0021] Figure 3 It is the first pipeline three-dimensional structure diagram of the utility model;

[0022] Figure 4 It is the first pipeline connection explosion structure diagram of the utility model;

[0023] Figure 5 It is the structure enlarged view of A in the utility model Figure 4

[0024] Figure 6 It is the ring frame connection explosion structure diagram of the utility model;

[0025] Figure 7 It is the structure enlarged view of B in the utility model Figure 6

[0026] Legend: 11, aluminum smelting flue gas recovery equipment body;12, first pipeline;13, second pipeline;14, circular groove;15, damping bearing;16, circular shaft;17, ring frame;18, filter layer;19, first circular ring;21, sliding groove;22, sealing ring strip;23, sliding block;24, second circular ring;25, embedding groove;26, threaded groove;27, U-shaped fixing frame;28, bidirectional screw rod;29, rotating sleeve;31, control unit;32, smoke outlet;33, support. DETAILED DESCRIPTION

[0027] ​​The embodiment of the application effectively solves the technical problem of insufficient convenience of the existing equipment by providing an aluminum smelting flue gas recovery equipment. The damper bearing and the circular shaft mounting ring frame are used between the first pipeline and the second pipeline. When the staff pushes the ring frame, the ring frame can drive the circular shaft to rotate with the circular groove as the center. The filter layer area inside the ring frame can be presented outside the first pipeline and the second pipeline. Then, the staff can replace the filter layer inside the ring frame, and the convenience is improved. By rotating the rotating sleeve, the threaded transmission between the bidirectional screw rod and the threaded groove can be realized, the two sealing ring strips are close to or away from each other, and then the sealing ring strips can be embedded in the embedding groove of the second circular ring on the first pipeline and the second pipeline. When the flue gas is conveyed, the problems such as smoke leakage of the first pipeline, the second pipeline and the ring frame are avoided, and the sealing performance and reliability in the use process are ensured.

[0028] Embodiment

[0029] As shown in Figure 1 - Figure 7 The technical scheme in the embodiment of the application effectively solves the technical problem of insufficient convenience of the existing equipment. The general idea is as follows:

[0030] In view of the problems in the prior art, the utility model provides a kind of aluminum smelting flue gas recovery equipment, including aluminum smelting flue gas recovery equipment body 11, first pipeline 12 is equipped on aluminum smelting flue gas recovery equipment body 11 upper end, second pipeline 13 is equipped on first pipeline 12 upper end, circular groove 14 is all set in first pipeline 12 and second pipeline 13 inside;

[0031] Two circular grooves 14 are both equipped with shaft type rotary dismounting structure;

[0032] Shaft type rotary dismounting structure includes damper bearing 15, the outer ring of two damper bearings 15 is fixedly installed with circular groove 14, circular shaft 16 is fixedly installed between the inner ring of two damper bearings 15, circular shaft 16 circumferential surface is equipped with ring frame 17, ring frame 17 can circular shaft 16 as center rotates between first pipeline 12 and second pipeline 13, the center of ring frame 17 is parallel with the center between first pipeline 12 and second pipeline 13, and ring frame 17 is equipped with filter layer 18 inside;

[0033] Ring frame 17 is installed between first pipeline 12 and second pipeline 13 by using damper bearing 15 and circular shaft 16, so that when staff pushes ring frame 17, ring frame 17 can drive circular shaft 16 to rotate with circular groove 14 as the center. The filter layer 18 area inside the ring frame 17 can be presented outside the first pipeline 12 and the second pipeline 13. Then, the staff can replace the filter layer 18 inside the ring frame 17, and the convenience is improved.

[0034] The first circular ring 19 is symmetrically arranged on the circumferential surface of the ring frame 17, a plurality of sliding grooves 21 are arranged in the first circular ring 19, a sealing ring 22 is arranged on the outer side of the first circular ring 19, a plurality of sliding blocks 23 are fixedly arranged on the inner side of the sealing ring 22, and each sliding block 23 is arranged in the sliding groove 21 and is slidingly installed.

[0035] When the bidirectional screw rod 28 is in threaded transmission with the threaded groove 26, the two sealing rings 22 will approach or move away from each other, thereby driving the sliding blocks 23 to slide in the sliding grooves 21, thereby providing multi-directional limiting and increasing stability.

[0036] The second circular ring 24 is fixedly arranged on the circumferential surface of the first pipe 12 and the second pipe 13, the embedded groove 25 is arranged in the second circular ring 24, the sealing ring 22 is parallel to the embedded groove 25 and is embeddedly slidingly installed, the threaded groove 26 is arranged in the sealing ring 22, the U-shaped fixing frame 27 is fixedly arranged on the circumferential surface of the ring frame 17, the sealing ring 22 is made of heat-resistant plastic material, the two U-shaped fixing frames 27 are arranged between the first circular rings 19, the bidirectional screw rod 28 is rotatably arranged in the U-shaped fixing frame 27, the two ends of the bidirectional screw rod 28 are exposed to the outside of the U-shaped fixing frame 27, the bidirectional screw rod 28 is in threaded transmission with the threaded groove 26, and the rotation of the bidirectional screw rod 28 drives the two sealing rings 22 to approach or move away from each other.

[0037] By rotating the rotating sleeve 29, the bidirectional screw rod 28 is in threaded transmission with the threaded groove 26, the two sealing rings 22 approach or move away from each other, and the sealing ring 22 is embedded in the embedded groove 25 of the second circular ring 24 of the first pipe 12 and the second pipe 13, thereby avoiding the problems of smoke leakage and the like of the first pipe 12, the second pipe 13 and the ring frame 17 during the conveying of flue gas, and ensuring the sealing performance and reliability during use.

[0038] The control unit 31 and the smoke outlet 32 are arranged on the surface of the aluminum smelting flue gas recovery equipment body 11, the smoke outlet 32 is arranged below the control unit 31, and the bracket 33 is fixedly arranged between the aluminum smelting flue gas recovery equipment body 11 and the second pipe 13.

[0039] By arranging the control unit 31, the parts in the aluminum smelting flue gas recovery equipment body 11 (the aluminum smelting flue gas recovery equipment body 11 is a prior art, which mainly comprises a fan, a shell, a water outlet, and a spraying unit) can be driven to complete the spraying and adsorption of flue gas, thereby completing the preliminary purification of flue gas. By arranging the smoke outlet 32, the preliminarily purified flue gas can be conveyed to the next step for treatment. By arranging the bracket 33, the stability of the second pipe 13 can be ensured.

[0040] Working principle:

[0041] First, when the staff needs to replace the filter layer 18 inside the ring frame 17, the staff can simultaneously dial two rotating sleeves 29 at this time, so that the rotating sleeve 29 generates a radial force to drive the bidirectional screw rod 28 to rotate, so that the bidirectional screw rod 28 and the threaded groove 26 of the sealing ring strip 22 are threadedly driven, so that the two sealing ring strips 22 are close to each other, at this time, the sealing ring strip 22 will gradually be separated from the embedded groove 25, at the same time, the movement of the sealing ring strip 22 will also drive the sliding block 23 to slide in the sliding groove 21, and when the sealing ring strip 22 is on the circumferential surface of the ring frame 17, the rotating sleeve 29 can be stopped at this time, then the staff can push the ring frame 17 to rotate half a circle, so that the ring frame 17 drives the circular shaft 16 to rotate with the circular groove 14 as the center, then the staff can replace the filter layer 18 inside the ring frame 17;

[0042] Second, after the replacement is completed, the staff can reset the ring frame 17, when the center of the ring frame 17 overlaps with the aluminum smelting smoke recovery equipment body 11 and the first pipeline 12, the staff can dial the rotating sleeve 29 in the opposite direction at this time, so that the bidirectional screw rod 28 is threadedly driven with the threaded groove 26 again, so that the two sealing ring strips 22 are away from each other, so that the sealing ring strip 22 can enter the embedded groove 25, so as to complete the replacement of the filter layer 18, at the same time, it can also avoid the problem that the ring frame 17 can move between the first pipeline 12 and the second pipeline 13 to cause smoke leakage.

[0043] Finally, it should be pointed out that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An aluminum smelting flue gas recovery device, comprising an aluminum smelting flue gas recovery device body (11), wherein a first pipe (12) is provided at the upper end of the aluminum smelting flue gas recovery device body (11), and a second pipe (13) is provided at the upper end of the first pipe (12), characterized in that, Both the first pipe (12) and the second pipe (13) have circular grooves (14) inside; Both of the circular grooves (14) are equipped with a shaft-type rotation disassembly structure; The shaft-type rotary disassembly structure includes a damping bearing (15), the outer rings of the two damping bearings (15) are fixedly installed with the circular groove (14), and a circular shaft (16) is fixedly installed between the inner rings of the two damping bearings (15). The circular shaft (16) has a ring frame (17) on its circumferential surface. The ring frame (17) can rotate between the first pipe (12) and the second pipe (13) with the circular shaft (16) as the center. The center of the ring frame (17) is parallel to the center between the first pipe (12) and the second pipe (13). The ring frame (17) is provided with a filter layer (18) inside.

2. The aluminum smelting flue gas recovery equipment as described in claim 1, characterized in that, The ring frame (17) has symmetrical first rings (19) on its circumferential surface, and each of the two first rings (19) has multiple sliding grooves (21) through it; Among them, the outer sides of the two first rings (19) are provided with sealing ring strips (22), and the inner sides of the two sealing ring strips (22) are fixedly installed with multiple sliders (23).

3. The aluminum smelting flue gas recovery equipment as described in claim 2, characterized in that, Each of the sliders (23) is located inside the groove (21) and is slidably installed. The first pipe (12) and the second pipe (13) are both fixedly installed with a second ring (24) on their circumferential surfaces. The two second rings (24) each have an embedded groove (25) inside, and each sealing ring (22) is parallel to the embedded groove (25) and is embedded and slidably installed.

4. The aluminum smelting flue gas recovery equipment as described in claim 3, characterized in that, Both sealing rings (22) have threaded grooves (26) running through their interiors, and U-shaped fixing brackets (27) are symmetrically fixedly installed on the circumferential surface of the ring frame (17); Both of the U-shaped fixing frames (27) have a bidirectional lead screw (28) rotatably installed inside.

5. The aluminum smelting flue gas recovery equipment as described in claim 4, characterized in that, Both of the aforementioned bidirectional lead screws (28) are threaded onto the threaded groove (26); The rotation of the two bidirectional lead screws (28) can cause the two sealing rings (22) to move closer to or further away from each other.

6. The aluminum smelting flue gas recovery equipment as described in claim 5, characterized in that, The two bidirectional lead screws (28) are each provided with a rotating sleeve (29) on their circumferential surfaces, and the aluminum smelting flue gas recovery equipment body (11) is provided with a control unit (31) and a flue gas outlet (32) on its surface. A bracket (33) is fixedly installed between the main body (11) of the aluminum smelting flue gas recovery equipment and the second pipeline (13).

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