Masonry processing dust recovery device for construction work
By introducing a fan and combined structure into the dust recovery device for masonry processing, the dust on the filter screen is automatically cleaned, solving the problems of filter screen clogging and high maintenance costs in traditional devices, and realizing efficient dust recovery and green construction.
Patent Information
- Application Number
- CN202411879580.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2044-12-19
AI Technical Summary
In traditional masonry construction, dust collection devices are prone to filter clogging, requiring frequent disassembly and cleaning, which affects dust collection efficiency, increases maintenance costs, and impacts the health of construction workers and the environment.
A dust recovery device for masonry processing was designed, which adopts a combination structure of fan, filter screen, limit block, collection box, baffle, rotating ball, cantilever, hammer and lever. The filter screen is automatically cleaned by the suction force when the fan is started and stopped, and the dust on the filter screen is cleaned by lever and hammer, avoiding disassembly and cleaning.
It enables cleaning without disassembling the filter, reducing production costs, improving dust recovery efficiency, and ensuring a green construction environment and the health of personnel.
Smart Images

Figure CN119746530B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building engineering, and particularly relates to a masonry processing dust recovery device for building construction. BACKGROUND
[0002] With the continuous development of urban construction, the building industry has become an important pillar industry, and at the same time, the dust pollution problem caused by building construction is becoming more and more prominent. In masonry construction, due to the frequent cutting, crushing and mixing of building materials such as stone, cement and gypsum by the operating personnel, great dust pollution is caused to the construction site. These dusts have a great impact on the health of the construction personnel and the environment, therefore, dust control in masonry construction has become a top priority.
[0003] Most of the traditional dust recovery at the construction site is directly filtered as a whole, which is easy to cause the filter screen to be blocked, the air cannot circulate normally, thereby affecting the collection effect of the dust, and the filter screen mostly needs to be disassembled and cleaned, which increases the maintenance cost and affects the normal operation of the dust recovery. SUMMARY
[0004] The technical problem to be solved by the present application is to provide a masonry processing dust recovery device for building construction, which overcomes the defects of traditional dust collection, does not need to disassemble and clean the filter screen, reduces the production cost, improves the dust recovery efficiency, realizes green construction of masonry processing, and avoids affecting the health of the construction personnel and the environment.
[0005] To solve the above technical problems, the masonry processing dust recovery device for building construction comprises a recovery box, a fan, a filter screen, a limiting block, a collection box, a baffle, a rotating ball, a cantilever, a knocking hammer and a lever, the fan is arranged on the top surface of the recovery box and a suction pipe extends into the inner cavity of the recovery box, a dust suction pipe is arranged on the front wall of the recovery box, the filter screen is arranged in the inner cavity of the recovery box and located between the suction pipe and the dust suction pipe, one end of the filter screen is connected to the front wall of the recovery box through a rotating shaft, and the free end is close to the rear wall of the recovery box, the limiting blocks are arranged at intervals on the rear wall of the recovery box, the free end of the filter screen is located between the limiting blocks arranged at intervals, the rotating ball is movably arranged on the rear wall of the recovery box, the cantilever and the lever are respectively connected to the two sides of the rotating ball, the cantilever is located below the filter screen, and the lever is located outside the rear wall of the recovery box, the knocking hammer is arranged on the free end of the cantilever, a rectangular notch is arranged on the lower part of the rear wall of the recovery box, the collection box is drawer-type arranged in the bottom of the inner cavity of the recovery box through the rectangular notch, and the baffle is arranged on the rear wall of the collection box and fixed to the recovery box through bolts to cover the rectangular notch.
[0006] Further, the suction pipe and the dust suction pipe are horn-shaped pipes, and the horn mouth of the suction pipe is located in the inner cavity of the recovery box, and the horn mouth of the dust suction pipe is located outside the front wall of the recovery box.
[0007] Further, the free end of the lever is provided with a rubber handle, and the top surface of the knocking hammer is provided with a rubber pad.
[0008] Further, the middle part of the side wall of the recycling box is provided with a perspective window.
[0009] Further, the air outlet end of the fan is provided with an air outlet pipe.
[0010] Due to the above technical scheme, the fan of the device is arranged on the top surface of the recycling box, the air suction pipe extends into the inner cavity of the recycling box, the front wall of the recycling box is provided with a dust suction pipe, the filter screen is arranged in the inner cavity of the recycling box and located between the air suction pipe and the dust suction pipe, one end of the filter screen is connected to the front wall of the recycling box through a rotating shaft, the free end of the filter screen is close to the rear wall of the recycling box, the limiting blocks are arranged at intervals on the rear wall of the recycling box, the free end of the filter screen is located between the limiting blocks arranged at intervals, the rotating ball is movably arranged on the rear wall of the recycling box, the cantilever and the lever are respectively connected to the two sides of the rotating ball, the knocking hammer is arranged on the free end of the cantilever, the lower part of the rear wall of the recycling box is provided with a rectangular notch, the collecting box is arranged in the bottom of the inner cavity of the recycling box in a drawer type through the rectangular notch, and the baffle is arranged on the rear wall of the collecting box and fixed to the recycling box covering the rectangular notch through bolts. The device overcomes the defects of traditional dust collection, does not need to disassemble and clean the filter screen, reduces the production cost, improves the dust recovery efficiency, realizes the green construction of the masonry processing, avoids the influence on the health of the construction personnel and the environment. BRIEF DESCRIPTION OF DRAWINGS
[0011] The application will be further described in detail below in combination with the drawings and embodiments:
[0012] Figure 1 The figure is a structural schematic diagram of the device for recycling dust in masonry processing for building construction.
[0013] Figure 2 The figure is a structural schematic diagram of the device for recycling dust in masonry processing for building construction. Figure 1 The figure is an enlarged schematic diagram of part A.
[0014] Figure 3 The figure is a schematic diagram of the perspective window in the device. DETAILED DESCRIPTION
[0015] The embodiments are as follows: Figure 1 and Figure 2As shown, the building construction masonry processing dust recovery device of the present application comprises a recovery box 1, a fan 2, a filter screen 3, a limiting block 4, a collection box 5, a baffle 6, a rotating ball 7, a cantilever 8, a knocking hammer 9 and a push rod 10, the fan 2 is arranged on the top surface of the recovery box 1 and a suction pipe 21 extends into the inner cavity of the recovery box 1, a dust suction pipe 11 is arranged on the front wall of the recovery box 1, the filter screen 3 is arranged in the inner cavity of the recovery box 1 and located between the suction pipe 21 and the dust suction pipe 11, one end of the filter screen 3 is connected to the front wall of the recovery box 1 through a rotating shaft 31 and the free end is close to the rear wall of the recovery box 1, the limiting block 4 is arranged on the rear wall of the recovery box 1 at intervals, the free end of the filter screen 3 is located between the limiting blocks 4 arranged at intervals, the rotating ball 7 is movably arranged on the rear wall of the recovery box 1, the cantilever 8 and the push rod 10 are respectively connected to the two sides of the rotating ball 7, the cantilever 8 is located below the filter screen 3 and the push rod 10 is located outside the rear wall of the recovery box 1, the knocking hammer 9 is arranged on the free end of the cantilever 8, a rectangular gap is arranged on the lower part of the rear wall of the recovery box 1, the collection box 5 is arranged in the bottom of the inner cavity of the recovery box 1 through the rectangular gap in a drawer type, the baffle 6 is arranged on the rear wall of the collection box 5 and fixed to the recovery box 1 through a bolt 61 to cover the rectangular gap.
[0016] Preferably, the suction pipe 21 and the dust suction pipe 11 are trumpet-shaped pipes, the trumpet mouth of the suction pipe 21 is located in the inner cavity of the recovery box 1 and the trumpet mouth of the dust suction pipe 11 is located outside the front wall of the recovery box 1. The arrangement of the trumpet mouth improves the efficiency of suction and dust suction, thereby improving the overall dust recovery effect of the device.
[0017] Preferably, a rubber handle 101 is arranged on the free end of the push rod 10 and a rubber pad 91 is arranged on the top surface of the knocking hammer 9. The rubber handle facilitates the operation of the push rod and improves the comfort when the push rod is pushed; the rubber pad protects the filter screen and prevents the knocking hammer from damaging the surface of the filter screen.
[0018] Preferably, a transparent window 12 is arranged on the middle part of the side wall of the recovery box 1. Through the arrangement of the transparent window, the dust recovery condition in the collection box can be easily observed and the collection box can be easily cleaned in time.
[0019] Preferably, an air outlet pipe 22 is arranged on the air outlet end of the fan 2.
[0020] The device is placed in the building construction masonry processing site, the dust suction pipe of the recycling box is opposite to the dust of masonry processing, the fan is started, the suction end of the fan is sucked through the suction pipe, the suction pipe adsorbs the dust in the air through the dust suction pipe, the dust enters the recycling box through the dust suction pipe, the dust in the air is filtered through the filter screen, the filtered air enters the fan through the suction pipe, and finally is discharged through the air outlet pipe. When the fan is started, the suction force generated by the fan will adsorb one end of the filter screen upward, so that the free end of the filter screen moves upward and abuts against the upper limiting block. When the fan is turned off, the free end of the filter screen will automatically drop under the action of its own gravity, so that the free end of the filter screen impacts the lower limiting block, thereby facilitating the cleaning of the dust adsorbed by the filter screen. At the same time, the knocking hammer can also be knocked on the filter screen by rotating the knocking lever through the rotating ball and the cantilever, which also has the effect of dust cleaning. The cleaned dust falls into the collection box for recycling. After observing that the collection box is full of dust through the perspective window, the bolts of the baffle are disassembled, the collection box is pulled out from the recycling box, and the dust can be poured into the recycling place.
[0021] The device can clean the filter screen when the fan is started and turned off, and can also knock the filter screen through the rotating ball, cantilever, knocking hammer and knocking lever, so that the dust accumulated on the filter screen falls into the collection box, ensuring the dust collection effect. Without disassembling and cleaning the filter screen, the production cost is reduced, the dust recycling efficiency is improved, the green construction of masonry processing is realized, and the influence on the health of construction personnel and the environment is avoided.
Claims
1. A dust recovery device for masonry processing in building construction, characterized in that: The system includes a recycling bin, a fan, a filter, limiting blocks, a collection box, a baffle, a rotating ball, a cantilever, a hammer, and a lever. The fan is located on the top surface of the recycling bin, and its suction pipe extends into the inner cavity of the recycling bin. A dust suction pipe is provided on the front wall of the recycling bin. The filter is located in the inner cavity of the recycling bin and between the suction pipe and the dust suction pipe. One end of the filter is connected to the front wall of the recycling bin via a rotating shaft, and its free end is close to the rear wall of the recycling bin. The limiting blocks are spaced apart on the rear wall of the recycling bin, and the free end of the filter is located between the spaced limiting blocks. The rotating ball is movably located on the rear wall of the recycling bin. The cantilever and the lever are respectively connected to both sides of the rotating ball, with the cantilever located below the filter and the lever located outside the rear wall of the recycling bin. The hammer is located at the free end of the cantilever. A rectangular notch is provided at the lower part of the rear wall of the recycling bin. The collection box is drawn into the bottom of the inner cavity of the recycling bin through the rectangular notch. The baffle is located on the rear wall of the collection box and is fixed to the recycling bin with bolts to cover the rectangular notch.
2. The dust recovery device for masonry processing in building construction according to claim 1, characterized in that: The suction pipe and the dust suction pipe are horn-shaped pipes, with the horn opening of the suction pipe located inside the recycling bin and the horn opening of the dust suction pipe located outside the front wall of the recycling bin.
3. The dust recovery device for masonry processing in building construction according to claim 1 or 2, characterized in that: The free end of the lever is provided with a rubber handle, and the top surface of the hammer is provided with a rubber pad.
4. The dust recovery device for masonry processing in building construction according to claim 3, characterized in that: The recycling bin has a viewing window in the middle of its side wall.
5. The dust recovery device for masonry processing in building construction according to claim 1, characterized in that: The fan is equipped with an air outlet pipe at its outlet end.
Citation Information
Patent Citations
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