Multifunctional stirring machine capable of efficiently suppressing dust

By incorporating dust extraction and recycling components into the mixer, and utilizing sintered plate filtration and pressure sensors for automatic cleaning, the problem of dust diffusion during mixer ash discharge is solved, achieving efficient dust recovery and utilization, and reducing dust pollution.

CN224100461UActive Publication Date: 2026-04-10WUXI QINGFENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing mixers generate a large amount of floating dust during the ash discharge process, causing dust pollution and making it impossible to effectively recycle and reuse the dust.

Method used

A high-efficiency dust suppression multifunctional mixer was designed, equipped with a dust extraction component, a recycling component, and a filtration system. The dust extraction fan absorbs floating dust and forms it into blocks on the sintering plate. A pressure sensor monitors and cleans blockages, and the dust blocks fall back into the mixing chamber for recycling. Combined with a water inlet component, the dust is reduced from flying around.

Benefits of technology

It effectively captures and recycles floating dust, reduces dust pollution, improves dust utilization, reduces dust waste, and achieves efficient dust recycling and utilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224100461U_ABST
    Figure CN224100461U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient dust suppression multifunctional stirrer which comprises a shell, a feeding port is formed in the top of the shell, a discharging port is formed in the bottom of the shell, a stirring cavity is formed in the shell, a stirring component is arranged in the stirring cavity, a recycling component is arranged on one side of the feeding port, and a dust suppression component is arranged on one side of the recycling component. One side of the recovery component is detachably connected with a dust extraction component, the dust extraction component comprises a first dust extraction pipeline, one end of the first dust extraction pipeline is detachably connected with a dust extraction fan, a fan support is arranged at the bottom of the dust extraction fan, an exhaust pipe is arranged on the dust extraction fan, and the top of the stirring cavity is detachably connected with a second dust extraction pipeline. The dust-proof and dust-suppression device has the advantages of being efficient in dust prevention and suppression and capable of recycling floating dust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection machinery technical field, concretely is a kind of high-efficiency dust suppression multifunctional mixer. BACKGROUND

[0002] In ash storage unloading ash operation, mixer is the important equipment to the dry fly ash, when pouring and stirring dry fly ash, a large amount of floating dust will inevitably be produced.

[0003] The dustproof measure of existing mixer is relatively simple, most mixers are only provided with simple dust cover on stirring cavity, in the process of unloading ash and stirring, a large amount of dry dust without humidification will be scattered everywhere along with the airflow generated by stirring action, as the floating dry dust cannot be recycled in time, the dry powder poured into the cavity of mixer cannot be fully stirred, when the stirred material falls into engineering vehicle, these dry dust will be raised along with wet ash, serious dust pollution is formed, therefore, it is necessary to design a kind of high-efficiency dust suppression multifunctional mixer for high-efficiency dust suppression and floating dust recycling. SUMMARY

[0004] The utility model discloses a kind of high-efficiency dust suppression multifunctional mixers, to solve the problem of dust pollution and floating dry dust that cannot be recycled in the process of ash storage unloading ash in the above background.

[0005] To solve the above technical problem, the utility model provides the following technical scheme: a kind of high-efficiency dust suppression multifunctional mixer, including shell, the shell top is provided with feed inlet, the shell bottom is provided with discharge port, the shell inside is provided with stirring cavity, the stirring cavity is provided with stirring component, the feed inlet side is provided with recycling component, the recycling component side is detachably connected with dust extraction component, the dust extraction component includes dust extraction pipeline one, the dust extraction pipeline one end is detachably connected with dust extraction fan, the dust extraction fan bottom is provided with fan support, the dust extraction fan is provided with exhaust pipe, the stirring cavity top is detachably connected with dust extraction pipeline two, the dust extraction pipeline two are connected with recycling component and communicate.

[0006] According to the above technical scheme, the recycling component includes shell, the shell inside is provided with several sintered plates, several The sintered plate top is provided with blowpipe, the blowpipe passes through the shell and is detachably connected with pulse valve, the pulse valve bottom is connected with high-pressure pipeline, the high-pressure pipeline is detachably connected with compressed air tank.

[0007] According to the above technical scheme, several The sintered plate bottom is provided with hopper, the hopper bottom is detachably connected with electric material return machine, the electric material return machine includes return pipe, and the return pipe is provided with return valve.

[0008] According to the above technical scheme, the stirring part comprises a spiral shaft, blades are arranged on the spiral shaft, bearings are movably connected to the spiral shaft on both sides and pass through the shell, bearing supports are arranged below the bearings, and a driving motor is movably connected to the bearing on the side close to the feeding port.

[0009] According to the above technical scheme, the shell is externally provided with a water feeding part, and the water feeding part comprises air-controlled water valves connected with a plurality of water feeding pipes.

[0010] According to the above technical scheme, the shell is internally provided with a pressure sensor.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] (1) The dust extraction part is arranged, when the dry fly ash enters the stirring cavity through the feeding port, a large amount of floating dry dust is generated, after the dust extraction fan is started, a strong suction is generated through the dust extraction pipeline I, the floating dry dust is rapidly sucked into the shell of the recycling part through the dust extraction pipeline II, so that the floating dry dust is separated from the stirring cavity before stirring, the dust is captured in time before being diffused to the surrounding environment, and the dust pollution caused by the floating dry dust falling into the engineering vehicle together with the wet dust after stirring is avoided.

[0013] (2) The recycling part and the pressure sensor are arranged, after the floating dry dust is sucked into the shell of the recycling part from the stirring cavity through the dust extraction part, the sintered plates in the shell play a filtering role, when the dust-containing gas passes through the sintered plates, the floating dry dust is intercepted on the surface of the sintered plates to form blocks, the purified gas is discharged from the shell through the exhaust pipe, along with the continuous filtering, the floating dry dust on the sintered plates is gradually accumulated, the pressure sensor monitors the abnormal increase of the pressure, indicating that the sintered plates are blocked by a large amount of floating dry dust, the system automatically opens the pulse valve, the high-pressure air in the compressed air tank is blown off in the form of pulses through the high-pressure pipeline and the blowing pipe, the blocky dust falls into the ash bucket below, when the blocky dust in the ash bucket is about to be collected, the system opens the material returning valve, the blocky dust falls back into the stirring cavity, the blocky dust is not easy to fly again to form dust when falling back into the stirring machine due to the relatively compact structure, so that the recycling rate of the dust is improved, the waste of the dust is reduced, and the recycling of the floating dry dust is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0015] Figure 1It is the structural component schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 The enlarged view of A in the middle;

[0017] Figure 3 It is Figure 1 The enlarged view of B in the middle;

[0018] In the drawing: 10, the shell; 11, the feed port; 12, the discharge port; 13, the stirring cavity; 20, the stirring part; 21, the spiral shaft; 22, the blade; 23, the bearing; 24, the bearing support; 25, the driving motor; 30, the recovery part; 31, the shell; 32, the pulse valve; 33, the high-pressure pipeline; 34, the compressed air tank; 35, the ash bucket; 36, the electric material returning machine; 37, the material returning pipe; 38, the material returning valve; 40, the dust extraction part; 41, the dust extraction pipeline one; 42, the dust extraction fan; 43, the fan support; 44, the exhaust pipe; 45, the dust extraction pipeline two; 50, the water inlet part; 51, the air control water valve; 52, the water inlet pipeline. DETAILED DESCRIPTION

[0019] In order to make the personnel in the art better understand the utility model scheme, the scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment, based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor should belong to the scope of the utility model protection.

[0020] Please refer to Figures 1-3 The utility model provides technical scheme: a kind of high-efficiency dust suppression multifunctional mixer, including shell 10, the top of shell 10 is provided with feed port 11, the bottom of shell 10 is provided with discharge port 12, shell 10 inside is provided with stirring cavity 13, stirring cavity 13 is provided with stirring part 20, feed port 11 side is provided with recovery part 30, recovery part 30 side is detachably connected with dust extraction part 40, dust extraction part 40 includes dust extraction pipeline one 41, dust extraction pipeline one 41 one end is detachably connected with dust extraction fan 42, dust extraction fan 42 bottom is provided with fan support 43, dust extraction fan 42 is provided with exhaust pipe 44, dust extraction pipeline two 45 is detachably connected on the top of stirring cavity 13, dust extraction pipeline two 45 is connected with recovery part 30 and communicates.

[0021] Through the technical scheme, when the dry fly ash enters the stirring cavity 13 from the feeding port 11, a large amount of floating dry dust is generated, the dust extraction fan 42 is started, a strong suction is generated through the dust extraction pipeline one 41, the floating dry dust is rapidly sucked into the recycling part 30 from the dust extraction pipeline two 45, so that the floating dry dust is separated from the stirring cavity 13 before stirring, the dust is captured in time before the dust is diffused to the surrounding environment, and the dust pollution caused by the floating dry dust falling into the engineering vehicle together with the wet dust after stirring is avoided.

[0022] Further, the recycling part 30 comprises a shell 31, a plurality of sintering plates are arranged inside the shell 31, a blowing pipe is arranged above the plurality of sintering plates, the blowing pipe is detachably connected with a pulse valve 32 through the shell 31, the pulse valve 32 is connected with a high-pressure pipeline 33 at the bottom, and the high-pressure pipeline 33 is detachably connected with a compressed air tank 34.

[0023] Through the technical scheme, the floating dry dust is collected on the surface of the sintering plate in the recycling part 30 to form a block, with the filtration, the dust on the surface of the sintering plate is gradually accumulated, when reaching a certain degree, the system automatically opens the pulse valve 32, and the high-pressure air in the compressed air tank 34 is blown to the sintering plate through the high-pressure pipeline 33 and the blowing pipe.

[0024] Further, a hopper 35 is arranged at the bottom of the plurality of sintering plates, and an electric material returning machine 36 is detachably connected to the bottom of the hopper 35, the electric material returning machine 36 comprises a material returning pipe 37, and a material returning valve 38 is arranged on the material returning pipe 37.

[0025] Through the technical scheme, when the blocky dust on the sintering plate is blown off, the blocky dust falls into the hopper 35 below, when the blocky dust in the hopper 35 is about to be collected, the system opens the material returning valve 38, the blocky dust falls back into the stirring cavity 13 for recycling, and the blocky dust is not easy to fly again to form dust when falling back to the stirring cavity 13 due to the relatively compact structure, so that the recycling rate of the dust is improved, the waste of the dust is reduced, and the recycling of the floating dry dust is realized.

[0026] Further, the stirring part 20 comprises a spiral shaft 21, a blade 22 is arranged on the spiral shaft 21, bearings 23 are movably connected to the both sides of the spiral shaft 21 through the shell 10, a bearing support 24 is arranged below the bearings 23, and a driving motor 25 is movably connected to the side of the bearing 23 close to the feeding port 11.

[0027] Through the technical scheme, the driving motor 25 provides power for the whole stirring process, drives the helical shaft 21 to rotate at high speed, the blades 22 on the helical shaft 21 rotate synchronously, the dry fly ash in the shell 10 is stirred, the dry fly ash is pushed by the blades 22 to move along the axial direction of the helical shaft 21, the dry fly ash is turned up and down, the dry fly ash also moves along the radial direction of the helical shaft 21 under the action of the blades 22, two kinds of movements are superimposed, the dry fly ash is fully stirred in the shell 10, and the bearing support 24 and the bearing 23 ensure the stable rotation of the helical shaft 21.

[0028] Further, the shell 10 is externally provided with a water inlet component 50, the water inlet component 50 comprises a gas-controlled water valve 51, and the gas-controlled water valve 51 is connected with a plurality of water inlet pipelines 52.

[0029] Through the technical scheme, when the dry fly ash needs to be humidified and stirred, the system opens the gas-controlled water valve 51, and water flows uniformly and is dispersed into the stirring cavity 13 through the plurality of water inlet pipelines 52, so that the flying of dust in the stirring process is greatly reduced, and dust pollution is inhibited from the source.

[0030] Further, the shell 31 is internally provided with a pressure sensor.

[0031] Through the technical scheme, the pressure sensor can accurately obtain the pressure value in the shell 31 in real time. With the continuous accumulation of dust on the surface of the sintering plate, the pressure in the shell 31 changes. When the pressure sensor detects that the pressure abnormally rises, it indicates that the sintering plate may be blocked by a large amount of dust, and the resistance increases. At this time, the system can timely receive the pressure change signal and automatically control the pulse valve 32 to open, so as to blow and clean the sintering plate, so that the sintering plate restores good filtering performance.

[0032] Working principle: when the dry fly ash enters the stirring cavity 13 from the feed port 11, a large amount of floating dry dust is generated, after the dust extraction fan 42 is started, strong suction is generated through the dust extraction pipeline one 41, the floating dry dust is quickly sucked into the shell 31 of the recycling part 30 from the dust extraction pipeline two 45, a plurality of sintered plates in the shell 31 play a filtering role, when the dust-containing gas passes through the sintered plate, the floating dry dust is intercepted on the surface of the sintered plate to form a block, the purified gas is discharged from the shell 31 through the exhaust pipe 44, along with the continuous filtering, the floating dry dust on the sintered plate is gradually accumulated, the pressure sensor monitors the abnormal pressure rise, indicating that the sintered plate is blocked by a large amount of floating dry dust, the system automatically opens the pulse valve 32, the high-pressure air in the compressed air tank 34 blows off the blocky dust on the sintered plate in the form of pulse through the high-pressure pipeline 33 and the blowing pipe, the blocky dust falls into the ash bucket 35 below, when the blocky dust in the ash bucket 35 is about to be collected, the system opens the return valve 38, the blocky dust falls back into the stirring cavity 13 from the return pipe 37, then the system opens the air control water valve 51, the water flow is uniformly dispersed into the stirring cavity 13 through a plurality of water inlet pipelines 52, the driving motor 25 provides power for the whole stirring process, drives the high-speed rotation of the spiral shaft 21, the blades 22 on the spiral shaft 21 rotate synchronously, and the dry fly ash in the shell 10 is stirred.

[0033] In the description of the utility model, it is to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a specific orientation and a specific orientation configuration and operation, therefore, it cannot be understood as a limitation on the utility model, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] In the description of the utility model, the description of reference term "an embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the utility model, the illustrative representation of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way. In addition, the person skilled in the art can combine the different embodiments or examples described in the utility model and the features of the different embodiments or examples without mutual contradiction.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dust-suppression multifunctional mixer comprising a shell (10), characterized in that: The shell (10) top is provided with a feed inlet (11), the shell (10) bottom is provided with a discharge port (12), the shell (10) inside is provided with a stirring cavity (13), the stirring cavity (13) is provided with a stirring part (20), the feed inlet (11) side is provided with a recovery component (30), the recovery component (30) side is detachably connected with a dust extraction component (40), the dust extraction component (40) includes a dust extraction pipeline (41), the dust extraction pipeline (41) one end is detachably connected with a dust extraction fan (42), the dust extraction fan (42) bottom is provided with a fan support (43), the dust extraction fan (42) is provided with an exhaust pipe (44), the stirring cavity (13) top is detachably connected with a dust extraction pipeline (45), the dust extraction pipeline (45) is connected with recovery component (30) and communicates.

2. The high-efficiency dust-suppression multifunctional mixer according to claim 1, characterized in that: The recovery component (30) includes a shell (31), the shell (31) is provided with a plurality of sintering plates inside, a plurality of sintering plates are provided with a blowing pipe above, the blowing pipe passes through the shell (31) and is detachably connected with a pulse valve (32), the pulse valve (32) bottom is connected with a high pressure pipeline (33), the high pressure pipeline (33) is detachably connected with a compressed air tank (34).

3. The high-efficiency dust-suppression multifunctional mixer according to claim 2, characterized in that: A plurality of sintering plates are provided with a hopper (35) at the bottom, the hopper (35) bottom is detachably connected with an electric material return machine (36), the electric material return machine (36) includes a return pipe (37), the return pipe (37) is provided with a return valve (38).

4. The dust-suppression high-efficiency multifunctional mixer according to claim 1, characterized in that: The stirring part (20) includes a spiral shaft (21), the spiral shaft (21) is provided with a blade (22), the spiral shaft (21) both sides pass through the shell (10) and are movably connected with a bearing (23), the bearing (23) below is provided with a bearing support (24), the bearing (23) side close to the feed inlet (11) is movably connected with a drive motor (25).

5. The dust-suppression high-efficiency multifunctional mixer according to claim 1, characterized in that: The shell (10) outside is provided with a water inlet component (50), the water inlet component (50) includes an air control water valve (51), the air control water valve (51) is connected with a plurality of water inlet pipelines (52).

6. The dust-suppression high-efficiency multifunctional mixer according to claim 2, characterized in that: The shell (31) is provided with a pressure sensor inside. The shell (31) is provided with a pressure sensor inside.