Environment-friendly cyclone dust removal cabin of sand spraying machine

By introducing a movable filter frame structure into the cyclone dust removal chamber and a packing layer and dehydration layer in the purification box, the problem of dust accumulation caused by fixed filter frames is solved, thereby improving the filtration effect and dust removal efficiency.

CN223517222UActive Publication Date: 2025-11-07TANGSHAN HONGJIE STAINLESS STEEL PROD CO LTD
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Patent Information

Application Number
CN202423049554.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing cyclone dust collection chambers, the fixed installation of the filter frame leads to the accumulation of dust particles on the filter screen, affecting the filtration and dust removal effects.

Method used

A movable filter frame structure was designed. The filter frame is moved above the sewage tank by a motor-driven threaded rod and guide rod, which facilitates the cleaning of dust particles. A packing layer and a dehydration layer are set in the purification tank to improve the dust cleaning efficiency.

Benefits of technology

It enables flexible cleaning of the filter frame, ensures unobstructed filter screen, improves dust removal efficiency, and enhances dust removal effect through efficient gas and liquid contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly cyclone dust removal cabin of a sand spraying machine, and relates to the field of dust removal of sand spraying machines. The environment-friendly cyclone dust removal cabin comprises a dust removal unit, a filter unit is arranged below the dust removal unit, a box unit is arranged below the filter unit, the dust removal unit comprises a dust gas inlet, a dust removal cylinder and a hopper, the dust gas inlet is fixedly connected to the side face of the dust removal cylinder, the dust removal cylinder is arranged above the filter unit, and the hopper is fixedly connected to the lower portion of the dust removal cylinder. The filtering unit comprises a filtering frame, a filtering net and a moving assembly, the filtering net is arranged at the bottom of the filtering frame, and the moving assembly is arranged below the filtering frame. According to the environment-friendly cyclone dust removal cabin, the filter frame is flexibly arranged above the sewage tank by arranging the moving assembly, so that the filter frame can be moved out from the lower part of the dust removal cylinder, dust particles accumulated in the filter frame can be conveniently cleaned, the smoothness of the filter screen is ensured, the filtering effect is further ensured, and the dust removal effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sand shower machine dust removal technical field, concretely is the environmental protection cyclone dust removal cabin of sand shower machine. BACKGROUND

[0002] Sand shower machine is a common sand treatment equipment, and its working principle is mainly based on the impact of high pressure water flow or high pressure airflow, and the sand shower machine is widely used in various fields, including casting, metallurgy and building industry and the like, and a large amount of dust is generated when the sand shower machine is used, so the cyclone dust removal cabin needs to be used together.

[0003] The working principle of the cyclone dust removal cabin is based on cyclone separation technology, when the dust-containing gas enters the cyclone dust removal cabin, due to the rotation of the airflow and the centrifugal force, the dust particles are thrown to the cabin wall and deposited, and the clean gas is discharged from the top.

[0004] The existing part of the cyclone dust removal cabin is provided with a spraying system, which is convenient for the dust particles to be adsorbed and the water flow to flow into the hopper along the barrel wall, and the dust particles are filtered on the filter screen after being filtered, and the sewage enters the sewage tank along the filter screen hole, but the filter frame below the existing part of the cyclone dust removal cabin is fixedly installed, and with the long-time filtration of the filter screen, dust particles are accumulated on the filter screen, and since the filter frame is fixedly installed, it is not convenient to clean the dust particles in the filter frame, which affects the filtration effect of the filter screen and further affects the dust removal effect. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides the environmental protection cyclone dust removal cabin of sand shower machine, solves the problem that the filter frame below the part of the cyclone dust removal cabin is fixedly installed, dust particles are accumulated on the filter screen with the long-time filtration of the filter screen, and since the filter frame is fixedly installed, it is not convenient to clean the dust particles in the filter frame, which affects the filtration effect of the filter screen and further affects the dust removal effect.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme: the environmental protection cyclone dust removal cabin of sand shower machine includes a dust removal unit, a filter unit is arranged below the dust removal unit, and a box unit is arranged below the filter unit.

[0007] The dust removal unit includes a dust gas inlet, a dust removal cylinder and a hopper, the dust gas inlet is fixedly connected to the side of the dust removal cylinder, the dust removal cylinder is arranged above the filter unit, and the hopper is fixedly connected below the dust removal cylinder.

[0008] The filter unit includes a filter frame, a filter screen and a moving assembly, the filter screen is arranged at the bottom of the filter frame, and the moving assembly is arranged below the filter frame.

[0009] Preferably, the dust removal unit further comprises a purification tank and a spraying assembly, the purification tank is fixedly connected to the top of the dust removal cylinder, and the spraying assembly is arranged on one side of the dust removal cylinder.

[0010] Preferably, the box unit comprises a sewage tank and a water storage tank, the sewage tank is arranged below the filter frame, and the water storage tank is arranged on one side of the sewage tank.

[0011] Preferably, the filter frame is slidably connected to the sewage tank.

[0012] Preferably, a chute is formed in the top of the sewage tank.

[0013] Preferably, the moving assembly comprises a sliding block, a threaded rod, a guide rod and a motor, the sliding block is fixedly connected to the bottom of the filter frame, the threaded rod is threadedly connected with the sliding block, the guide rod is slidably connected with the sliding block, and the output end of the motor is fixedly connected with one end of the threaded rod.

[0014] Preferably, the spraying assembly is connected with the water storage tank and the purification tank respectively.

[0015] Preferably, the dust removal cylinder is internally provided with a cyclone assembly.

[0016] Preferably, the purification tank is internally provided with a filler layer, a spraying pipe and a dehydration layer, the filler layer is arranged at the bottom of the purification tank, the spraying pipe is arranged above the filler layer, and the dehydration layer is arranged above the spraying pipe.

[0017] The utility model discloses an environmental protection cyclone dust removal cabin of sand spraying machine, and it has the beneficial effects as follows: the threaded rod is driven to rotate through the motor, and then the sliding block moves on the threaded rod and the guide rod, and then the filter frame moves above the sewage tank, so that the filter frame is flexibly arranged above the sewage tank, the filter frame can be moved out from the bottom of the dust removal cylinder, the dust particles accumulated in the filter frame can be cleaned conveniently, the filter screen is ensured to be unobstructed, the filtering effect is ensured, and the dust removal effect is improved; the filler layer and the dehydration layer are arranged in the purification tank, the gas and the liquid contact efficiency is higher through the filler layer, the dust in the gas can be cleaned more cleanly, the water content in the air can be reduced through the dehydration layer, and the dryness of the discharged air is ensured. ACCURACY

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1A structure schematic view of the utility model;

[0020] Figure 2 A structure schematic view of the dust removal unit and the filtering unit of the utility model;

[0021] Figure 3 A structure schematic view of the utility model mobile assembly;

[0022] Figure 4 A structure schematic view of the utility model box unit.

[0023] In the drawing: 1, dust removal unit;11, dust gas inlet;12, dust removal cylinder;13, hopper;14, purification tank;15, spray assembly;2, filtering unit;21, filtering frame;22, filter screen;23, mobile assembly;231, sliding block;232, threaded rod;233, guide rod;234, motor;3, box unit;31, sewage tank;311, chute;32, water storage tank. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model is described clearly and completely, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] The utility model embodiment discloses an environmental protection cyclone dust removal cabin of sand spraying machine.

[0026] According to the drawing Figures 1-4 As shown, including dust removal unit 1, the lower portion of dust removal unit 1 is provided with filtering unit 2, the lower portion of filtering unit 2 is provided with box unit 3, dust removal unit 1 includes dust gas inlet 11, dust removal cylinder 12 and hopper 13, dust gas inlet 11 is fixedly connected on the side of dust removal cylinder 12, dust removal cylinder 12 is arranged on the upper portion of filtering unit 2, hopper 13 is fixedly connected on the lower portion of dust removal cylinder 12.

[0027] It is particularly disclosed that filtering unit 2 includes filtering frame 21, filter screen 22 and mobile assembly 23, filter screen 22 is arranged on the bottom of filtering frame 21, mobile assembly 23 is arranged on the lower portion of filtering frame 21, by setting mobile assembly 23, filtering frame 21 can be moved on the upper portion of sewage tank 31, so that filtering frame 21 is flexibly arranged on the upper portion of sewage tank 31, so that filtering frame 21 can be moved out from the lower portion of dust removal cylinder 12, dust particles accumulated in filtering frame 21 can be cleaned conveniently, the smoothness of filter screen 22 is ensured, and then the filtering effect is ensured, and the dust removal effect is improved.

[0028] Further, the dust removal unit 1 further comprises a purification tank 14 and a spraying assembly 15, the purification tank 14 is fixedly connected to the top of the dust removal cylinder 12, and the spraying assembly 15 is arranged on one side of the dust removal cylinder 12.

[0029] Further, the box unit 3 comprises a sewage tank 31 and a water storage tank 32, the sewage tank 31 is arranged below the filter frame 21, one side of the sewage tank 31 is provided with a sewage outlet for discharging sewage in the sewage tank 31, and the water storage tank 32 is arranged on one side of the sewage tank 31. One side of the water storage tank 32 is provided with a water inlet, so that there is always water in the water storage tank 32, and the normal operation of the spraying system is ensured.

[0030] It should be particularly emphasized that the filter frame 21 is slidingly connected to the sewage tank 31, so that the filter frame 21 is more convenient to move out, thereby facilitating the cleaning of the dust accumulated in the filter frame 21.

[0031] Further, the top of the sewage tank 31 is provided with a sliding groove 311, and the sliding block 231 is slidingly connected in the sliding groove 311.

[0032] Further, the moving assembly 23 comprises a sliding block 231, a threaded rod 232, a guide rod 233 and a motor 234, the sliding block 231 is fixedly connected to the bottom of the filter frame 21, the threaded rod 232 is threadedly connected with the sliding block 231, the guide rod 233 is slidingly connected with the sliding block 231, and the output end of the motor 234 is fixedly connected with one end of the threaded rod 232. The motor 234 can drive the threaded rod 232 to rotate, thereby driving the sliding block 231 to move on the threaded rod 232 and the guide rod 233, and thereby driving the filter frame 21 to move above the sewage tank 31.

[0033] Further, the spraying assembly 15 is connected with the water storage tank 32 and the purification tank 14 respectively.

[0034] It should be particularly emphasized that the dust removal cylinder 12 is provided with a cyclone assembly, and a high-speed rotating airflow can be generated through the cyclone assembly.

[0035] It should be particularly emphasized that the purification tank 14 is provided with a filler layer, a spraying pipe and a dehydration layer, the filler layer is arranged at the bottom of the purification tank 14, the filler layer makes the contact efficiency of gas and liquid higher, and the dust in the gas is cleaned more cleanly, the spraying pipe is arranged above the filler layer, the spraying pipe is connected with the spraying assembly 15, and the dehydration layer is arranged above the spraying pipe. The dehydration layer can reduce the water content in the air to ensure the dryness of the discharged air.

[0036] Working principle: first exhaust gas from dust gas import 11 into dust removal cylinder 12, through cyclone assembly in dust removal cylinder 12, produce high-speed rotating airflow, while the spray pipe in purification tank 14 under the action of spray assembly 15 will be evenly sprayed into the airflow, form fine droplets, these droplets and dust particles in dust gas fully contact, through centrifugal force and inertia sedimentation principle, adsorb dust water flow along the dust removal cylinder 12 wall flow into hopper 13, sewage with dust is filtered through filter frame 21, dust particles are filtered on filter screen 22, sewage along filter screen 22 mesh into sewage tank 31, separate dust particles from dust gas, purified gas is discharged from the top of purification tank 14.

[0037] When the filter frame 21 needs to be cleaned, the motor 234 drives the threaded rod 232 to rotate, thereby driving the sliding block 231 to move on the threaded rod 232 and the guide rod 233, thereby driving the filter frame 21 to move above the sewage tank 31, so that the filter frame 21 is flexibly arranged above the sewage tank 31, so that the filter frame 21 can be removed from below the dust removal cylinder 12, and the cleaning of the filter frame 21 is completed.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly cyclone cabin for a sand-blast machine, comprising a dust removal unit (1), characterized in that, The dust removal unit (1) is provided below the filter unit (2), and the filter unit (2) is provided below the box unit (3). The dust removal unit (1) comprises a dust gas inlet (11), a dust removal cylinder (12) and a hopper (13), the dust gas inlet (11) is fixedly connected to the side of the dust removal cylinder (12), the dust removal cylinder (12) is arranged above the filter unit (2), and the hopper (13) is fixedly connected below the dust removal cylinder (12). The filter unit (2) comprises a filter frame (21), a filter screen (22) and a moving assembly (23), the filter screen (22) is arranged at the bottom of the filter frame (21), and the moving assembly (23) is arranged below the filter frame (21).

2. The environmentally friendly cyclone cabin of a sand blaster according to claim 1, characterized in that, The dust removal unit (1) further comprises a purification tank (14) and a spraying assembly (15), the purification tank (14) is fixedly connected to the top of the dust removal cylinder (12), and the spraying assembly (15) is arranged on one side of the dust removal cylinder (12).

3. The environmentally friendly cyclone cabin of the sparge machine according to claim 1, wherein, The box unit (3) comprises a sewage tank (31) and a water storage tank (32), the sewage tank (31) is arranged below the filter frame (21), and the water storage tank (32) is arranged on one side of the sewage tank (31).

4. The environmentally friendly cyclone cabin of a sand blaster according to claim 3, characterized in that, The filter frame (21) is slidably connected to the sewage tank (31).

5. The environmentally friendly cyclone cabin of the sand blaster according to claim 3, characterized in that, A chute (311) is formed in the top of the sewage tank (31).

6. The environmentally friendly cyclone chamber of a sand blaster according to claim 1, wherein, The moving assembly (23) comprises a sliding block (231), a threaded rod (232), a guide rod (233) and a motor (234), the sliding block (231) is fixedly connected to the bottom of the filter frame (21), the threaded rod (232) is threadedly connected to the sliding block (231), the guide rod (233) is slidably connected to the sliding block (231), and the output end of the motor (234) is fixedly connected to one end of the threaded rod (232).

7. The environmentally friendly cyclone cabin of the sand blaster according to claim 2, characterized in that, The spraying assembly (15) is connected to the water storage tank (32) and the purification tank (14) respectively.

8. The environmentally friendly cyclone chamber of a sand blaster according to claim 1, wherein, The dust removal cylinder (12) is internally provided with a cyclone assembly.

9. The environmentally friendly cyclone chamber of a sand blaster according to claim 1, wherein, The purification tank (14) is internally provided with a filler layer, a spraying pipe and a dehydration layer, the filler layer is arranged at the bottom of the purification tank (14), the spraying pipe is arranged above the filler layer, and the dehydration layer is arranged above the spraying pipe.