CN115875069B - A dust removal and cooling equipment for tunnel construction - Google Patents
A dust removal and cooling equipment for tunnel construction Download PDFInfo
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- CN115875069B CN115875069B CN202211543004.5A CN202211543004A CN115875069B CN 115875069 B CN115875069 B CN 115875069B CN 202211543004 A CN202211543004 A CN 202211543004A CN 115875069 B CN115875069 B CN 115875069B
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Abstract
The invention discloses dust removal cooling equipment for tunnel construction, which belongs to the technical field of tunnel construction and comprises a movable box and a dust removal cooling mechanism, wherein the dust removal cooling mechanism comprises an air inlet pipe, a first filter screen, a dust removal assembly, a conveying pipe, a spray header, a water tank, a second filter screen, a collecting assembly, a spray assembly and a fan, dust-containing air can pass through the air inlet pipe and the conveying pipe through the first filter screen at the inner side of the air inlet pipe, larger-particle dust can be filtered through the first filter screen at the inner side of the air inlet pipe, dust on the first filter screen can be cleaned and collected through the dust removal assembly, the working effect of the first filter screen is kept, the dust can be sprayed through the spray header at the inner side of the conveying pipe, the dust can be mixed with water and fall into the water tank, the dust-containing water can be filtered through the filtration of the second filter screen, the water resource waste is reduced, the spray can be performed on the tunnel ground through the spray assembly, and the floating of the dust is reduced.
Description
Technical Field
The invention belongs to the technical field of tunnel construction, and particularly relates to dust removal and cooling equipment for tunnel construction.
Background
In the tunnel construction of the drilling and blasting method, a large amount of dust is generated due to the construction procedures of drilling and blasting, slag loading, transportation, concrete spraying and the like, the tunnel construction is in a semi-closed state generally, the closure is stronger along with the excavation of the tunnel, and a certain amount of waste gas, greasy dirt and smoke dust are generated due to more power engineering mechanical equipment working in the tunnel. The tunnel construction has the most direct influence on human bodies and the greatest harm is dust, and firstly, a large amount of inorganic dust or slurry mist is generated due to the operations of drilling and blasting, ballasting, transportation, concrete mixing and pouring, concrete spraying and the like in the tunnel construction, so that the health hazard to constructors is great.
The existing dust removal cooling equipment for tunnel construction is easy to cause filter screen blockage when collecting dust, influences the working efficiency of the filter screen, and is inconvenient to filter dust-containing water after spraying dust-containing air, so that water resource waste is caused.
In order to avoid the above technical problems, it is necessary to provide a dust removal cooling device for tunnel construction to overcome the drawbacks in the prior art.
Disclosure of Invention
The invention aims to provide dust removal cooling equipment for tunnel construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a dust removal cooling equipment for tunnel construction, includes removal case and dust removal cooling mechanism, dust removal cooling mechanism includes:
The dust removing device comprises an air inlet pipe, a dust removing component and a dust removing component, wherein the air inlet pipe is arranged at one end of the movable box, a first filter screen is arranged at the inner side of the air inlet pipe and used for filtering air containing dust, and the dust removing component is arranged between the first filter screen and the air inlet pipe and used for enabling the first filter screen to rotate at the inner side of the air inlet pipe and cleaning and collecting dust on the surface of the first filter screen;
The air inlet pipe is provided with an air inlet, a water inlet and an air outlet, a water tank is arranged at the bottom end of the air inlet pipe, and the air inlet pipe is provided with a water inlet;
the water tank inboard is installed the second filter screen for filter the water that contains the dust, install on the second filter screen and collect the subassembly for clear up the dust on the second filter screen and collect, the water tank is close to air-supply line one end and installs and spray the subassembly, is used for spraying the water smoke to tunnel ground.
As a further technical scheme of the invention, the ash cleaning component comprises:
The fixed ring is fixedly arranged on the inner wall of the air inlet pipe, the fixed ring is rotationally connected with the first filter screen, a gear ring is arranged on the outer side of the first filter screen, a first driving piece is fixedly arranged on the bottom side of the air inlet pipe, a driving rod is arranged at the output end of the first driving piece, rotary teeth are arranged on the outer side of the driving rod, and the rotary teeth are in meshed connection with the gear ring;
The cleaning assembly is connected with the driving rod and is used for cleaning dust on the surface of the first filter screen and conveying the dust when the first filter screen rotates.
As a further technical scheme of the invention, the cleaning assembly comprises:
The air guide frame is fixedly arranged on the inner side of the air inlet pipe and positioned on the surface of the first filter screen, a first rotary rod is arranged on the inner side of the air guide frame, a first spiral blade is arranged on the outer side of the first rotary rod, a first bevel gear is fixedly arranged at the bottom end of the first rotary rod, a second bevel gear is arranged at one end, close to the first rotary rod, of the driving rod, and the first bevel gear is in meshed connection with the second bevel gear;
A first rotating tooth is arranged at the outer side of the bottom end of the first rotating rod, a second rotating tooth is arranged at the outer side of the bottom end of the second rotating rod, and the first rotating tooth is connected with the second rotating tooth in a meshed manner;
the baffle is installed to the inboard bottom of wind-guiding frame, wind-guiding frame side-mounting has first collection frame, first rotary rod and second rotary rod all run through the baffle.
As a further technical scheme of the invention, the collecting assembly comprises:
The second driving piece, fixed mounting keep away from spraying subassembly one end at the water tank, the dwang is installed to the second driving piece output, the second spiral leaf is installed in the dwang outside, second brush is installed to second spiral leaf edge, the second driving piece downside is equipped with the second and collects the frame, install the connecting pipe between frame top and the water tank is collected to the second, the screen cloth is installed to the second is collected the frame inboard, the second is collected frame bottom and is communicated with the water tank.
As a further technical scheme of the invention, the spraying assembly comprises:
The water pump is installed the water tank is kept away from second driving piece one end, water pump water inlet end and water tank intercommunication, the water pump output is installed and is sprayed the frame, evenly distributed has a plurality of atomizer on spraying the frame, it is horizontal form to spray the frame.
As a further technical scheme of the invention, the conveying pipe is wavy, and the spray header is positioned at the top end of the inner side of the conveying pipe and at one side of the conveying pipe far away from the air inlet pipe.
The air inlet pipe is characterized in that the first filter screen is circular, the diameter of the first filter screen is the same as that of the inner side of the air inlet pipe, the second filter screen is long-strip-shaped, and the cross section of the second filter screen is semicircular.
Compared with the prior art, the invention has the following beneficial effects:
The dust removal cooling equipment for tunnel construction is characterized in that an air inlet pipe, a conveying pipe and a fan are arranged on the movable box, dust-containing air can conveniently pass through the air inlet pipe and the conveying pipe, larger-particle dust can be filtered through a first filter screen on the inner side of the air inlet pipe, dust on the first filter screen is cleaned and collected through a dust removal assembly, the working effect of the first filter screen is kept, the dust-containing air can be sprayed through a spray header on the inner side of the conveying pipe, so that the dust is mixed with water and falls into a water tank, the dust-containing water can be filtered through the filtration of a second filter screen, the waste of water resources is reduced, the dust can be sprayed on the ground of a tunnel through a spray assembly, and the dust drift is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of the ash removal assembly according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
Fig. 4 is a schematic view of the structure of the inner side of the water tank in the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present invention.
Fig. 6 is a schematic structural view of a first filter and a gear ring according to the present invention.
In the drawing, the device comprises a 1-moving box, a 2-air inlet pipe, a 3-first filter screen, a 4-ash cleaning component, a 41-fixed ring, a 42-gear ring, a 43-first driving piece, a 44-driving rod, a 45-rotating tooth, a 46-cleaning component, a 461-air guiding frame, a 462-first rotating rod, a 463-first spiral blade, a 464-first bevel gear, a 465-second bevel gear, a 466-second rotating rod, a 467-first brush, a 468-first rotating tooth, a 469-second rotating tooth, a 5-conveying pipe, a 6-spray head, a 7-water tank, an 8-second filter screen, a 9-collecting component, a 91-second driving piece, a 92-rotating rod, a 93-second spiral blade, a 94-second brush, a 95-connecting pipe, a 96-screen, a 10-spraying component, a 101-water pump, a 102-spraying frame, a 103-atomizer, a 11-fan, a 12-baffle, a 13-first collecting frame and a 14-second collecting frame.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 6, in the embodiment provided by the invention, a dust removal cooling device for tunnel construction includes a mobile box 1 and a dust removal cooling mechanism, where the dust removal cooling mechanism includes:
The dust removing device comprises an air inlet pipe 2, a dust removing component 4, a dust removing component and a dust collecting component, wherein the air inlet pipe 2 is arranged at one end of the movable box 1, a first filter screen 3 is arranged at the inner side of the air inlet pipe 2 and is used for filtering dust-containing air, and the dust removing component 4 is arranged between the first filter screen 3 and the air inlet pipe 2 and is used for enabling the first filter screen 3 to rotate at the inner side of the air inlet pipe 2 and cleaning and collecting dust on the surface of the first filter screen 3;
A conveying pipe 5 is arranged at an air outlet of the air inlet pipe 2, a spray header 6 is arranged at the inner side of the conveying pipe 5 and is used for spraying air containing dust, so that the dust in the air is mixed with water and falls to the bottom side of the conveying pipe 5, a water tank 7 is arranged at the bottom end of the conveying pipe 5 and is communicated with the bottom side of the conveying pipe 5, and a fan 11 is arranged at one end, far away from the air inlet pipe 2, of the conveying pipe 5 and is used for enabling the conveying pipe 5 and the inner side of the air inlet pipe 2 to flow;
The inside second filter screen 8 of installing of water tank 7 for filter the water that contains the dust, install collection subassembly 9 on the second filter screen 8, be used for the dust on the second filter screen 8 to clear up and collect, spray subassembly 10 is installed to water tank 7 near air-supply line 2 one end, is used for spraying the water smoke to tunnel ground.
In this embodiment, the moving box 1 is provided with an air inlet pipe 2, a conveying pipe 5 and a fan 11, so that dust-containing air can conveniently pass through the air inlet pipe 2 and the conveying pipe 5, pass through a first filter screen 3 at the inner side of the air inlet pipe 2, filter larger particles of dust, clean and collect the dust on the first filter screen 3 through a dust removing component 4, keep the working effect of the first filter screen 3, spray the dust-containing air through a spray head 6 at the inner side of the conveying pipe 5, mix the dust with water and fall into a water tank 7, filter the dust-containing water through the filtration of a second filter screen 8, reduce water resource waste, spray the ground of a tunnel by a spray component 10, reduce dust scattering, and the conveying pipe 5 is wavy, the spray head 6 is positioned at the inner side of the conveying pipe 5, is convenient for spraying the dust-containing air at the side of the air inlet pipe 2, can effectively avoid blocking the spray head 6, and is convenient to use, the first filter screen 3 has the same diameter as the air inlet pipe 2 at the inner side of the first filter screen.
In one embodiment of the present invention, referring to fig. 1 and 2, the ash cleaning assembly 4 includes:
The fixed ring 41 is fixedly arranged on the inner wall of the air inlet pipe 2, the fixed ring 41 is rotationally connected with the first filter screen 3, a gear ring 42 is arranged on the outer side of the first filter screen 3, a first driving piece 43 is fixedly arranged on the bottom side of the air inlet pipe 2, a driving rod 44 is arranged at the output end of the first driving piece 43, rotary teeth 45 are arranged on the outer side of the driving rod 44, and the rotary teeth 45 are in meshed connection with the gear ring 42;
The surface of the first filter screen 3 is provided with a cleaning component 46, and the cleaning component 46 is connected with the driving rod 44 and is used for cleaning dust on the surface of the first filter screen 3 and conveying the dust when the first filter screen 3 rotates.
In this embodiment, the fixing ring 41 is fixedly installed on the inner wall of the air inlet pipe 2, a rolling bearing is installed between the fixing ring 41 and the first filter screen 3, the first filter screen 3 can rotate on the fixing ring 41, the gear ring 42 is fixedly installed on the outer wall of the first filter screen 3, the first driving member 43 can be a rotating motor or a stepping motor, in this embodiment, the first driving member 43 is a rotating motor, a driving rod 44 is installed at the output end of the first driving member 43, a rotating tooth 45 on the outer side of the driving rod 44 is meshed with the gear ring 42, the cleaning assembly 46 is connected with the driving rod 44, and when the first driving member 43 controls the driving rod 44 to rotate, the first filter screen 3 can rotate on the fixing ring 41 through the rotating tooth 45 and the gear ring 42, and the cleaning assembly 46 can be driven to work simultaneously.
In one embodiment of the present invention, referring to fig. 2 and 3, the cleaning assembly 46 includes:
The air guide frame 461 is fixedly arranged on the inner side of the air inlet pipe 2 and positioned on the surface of the first filter screen 3, a first rotating rod 462 is arranged on the inner side of the air guide frame 461, a first spiral blade 463 is arranged on the outer side of the first rotating rod 462, a first bevel gear 464 is fixedly arranged at the bottom end of the first rotating rod 462, a second bevel gear 465 is arranged at one end, close to the first rotating rod 462, of the driving rod 44, and the first bevel gear 464 is in meshed connection with the second bevel gear 465;
A second rotating rod 466 is arranged between the first rotating rod 462 and the first filter screen 3, the second rotating rod 466 is parallel to the first rotating rod 462, a first brush 467 is arranged at the outer side of the second rotating rod 466 and is used for rotating along with the second rotating rod 466 to clean dust on the surface of the first filter screen 3, a first rotating tooth 468 is arranged at the outer side of the bottom end of the first rotating rod 462, a second rotating tooth 469 is arranged at the outer side of the bottom end of the second rotating rod 466, and the first rotating tooth 468 is in meshed connection with the second rotating tooth 469;
The baffle 12 is installed to the inboard bottom of wind-guiding frame 461, wind-guiding frame 461 side-mounting has first collection frame 13, first rotary rod 462 and second rotary rod 466 all run through the baffle 12.
In this embodiment, the cross-section of the air guiding frame 461 is isosceles triangle, the first rotating rod 462 and the second rotating rod 466 inside the air guiding frame 461 are parallel to the surface of the first filter screen 3, the first rotating rod 462 and the driving rod 44 are connected by a first bevel gear 464 and a second bevel gear 465, the first spiral blade 463 installed outside the first rotating rod 462 can convey cleaned dust and send the dust into the inner side of the first collecting frame 13 through the baffle 12, the first brush 467 is installed outside the second rotating rod 466, and the first rotating rod 462 and the second rotating rod 466 are connected by a first rotating tooth 468 and a second rotating tooth 469, so that the dust can be conveniently and rotatably cleaned on the surface of the first filter screen 3 in the process of rotating the first filter screen 3, the dust cleaning efficiency is improved, and the dust can enter the first spiral blade 463, and the dust can be conveniently conveyed.
In one embodiment of the present invention, referring to fig. 1,4 and 5, the collecting assembly 9 includes:
The second driving piece 91, fixed mounting keeps away from spray assembly 10 one end at water tank 7, the dwang 92 is installed to second driving piece 91 output, second spiral leaf 93 is installed in the dwang 92 outside, second brush 94 is installed to second spiral leaf 93 edge, the 91 downside of second driving piece is equipped with the second and collects frame 14, install connecting pipe 95 between frame 14 top and the water tank 7 is collected to the second, the screen cloth 96 is installed to the frame 14 inboard is collected to the second, the frame 14 bottom is collected to the second and water tank 7 intercommunication.
In this embodiment, the second driving member 91 may be a rotating motor or a stepping motor, in this embodiment, the output end of the second driving member 91 is fixedly provided with a rotating rod 92, a second spiral blade 93 is installed on the outer side of the rotating rod 92, the second filter screen 8 is long, the cross section of the second filter screen 8 is semicircular, the diameter of the second spiral blade 93 is the same as that of the second filter screen 8, a second brush 94 is further installed at the edge of the second spiral blade 93, when the second driving member 91 controls the second spiral blade 93 to rotate, the second brush 94 is conveniently driven to clean the surface of the second filter screen 8, dust on the second filter screen 8 is conveniently moved, dust on the second filter screen 8 enters the second collecting frame 14 through a connecting pipe 95, an inclined screen 96 is installed on the inner side of the second collecting frame 14, the screen 96 is made of the same material as that of the second filter screen 8, water is conveniently returned to the inner side of the water tank 7 through the second collecting frame 14, and the influence of excessive water pressure on the inner side of the second collecting frame 14 is avoided.
In one embodiment of the present invention, referring to fig. 1, the spray assembly 10 comprises:
the water pump 101 is installed the second driving piece 91 one end is kept away from to the water tank 7, water pump 101 water inlet end and water tank 7 intercommunication, spray frame 102 is installed to water pump 101 output, evenly distributed has a plurality of atomizer 103 on spraying frame 102, spray frame 102 is the horizontality.
In this embodiment, spraying frame 102 downside evenly distributed has a plurality of atomizer 103, can spraying the water smoke to tunnel ground, avoids the dust on tunnel ground to fly away to can reduce the inboard temperature of tunnel through the evaporation of water smoke, water pump 101 still can be connected with the refrigerator, and the refrigerator refrigerates the water that gets into water pump 101, reduces the temperature of water, then sprays the inboard of tunnel with the water after the cooling through spraying frame 102 and atomizer 103, realizes the cooling effect to the tunnel inboard.
The working principle of the invention is as follows:
In the invention, the fan 11 is started firstly, so that dust-containing air passes through the air inlet pipe 2 and the conveying pipe 5, the first driving piece 43, the second driving piece 91 and the spray header 6 are started at the same time, the first driving piece 43 can control the driving rod 44 to rotate, the first filter screen 3 can rotate on the inner side of the air inlet pipe 2 through the rotating teeth 45 and the gear ring 42, the first rotating rod 462 and the second rotating rod 466 can rotate at the same time, dust on the surface of the first filter screen 3 can be conveniently cleaned, the dust is conveyed to the inner side of the first collecting frame 13, the spray header 6 can spray the dust-containing air, at the moment, the dust-containing water can flow into the water tank 7 and be filtered through the second filter screen 8, the second spiral blade 93 drives the second brush 94 to rotate, the second filter screen 8 can be cleaned, the dust on the surface of the second filter screen 8 can enter the inner side of the second collecting frame 14, and the water pump 101 and the atomizer 103 can spray water mist on the tunnel ground, so that the dust on the ground can be prevented from drifting.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211543004.5A CN115875069B (en) | 2022-12-02 | 2022-12-02 | A dust removal and cooling equipment for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211543004.5A CN115875069B (en) | 2022-12-02 | 2022-12-02 | A dust removal and cooling equipment for tunnel construction |
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| Publication Number | Publication Date |
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| CN115875069A CN115875069A (en) | 2023-03-31 |
| CN115875069B true CN115875069B (en) | 2025-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211543004.5A Active CN115875069B (en) | 2022-12-02 | 2022-12-02 | A dust removal and cooling equipment for tunnel construction |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118855530B (en) * | 2024-07-18 | 2025-03-04 | 新疆水利水电勘测设计研究院有限责任公司 | A dust collector for TBM tunneling |
| CN118979781B (en) * | 2024-08-02 | 2025-04-25 | 四川省交通建设集团有限责任公司 | A dust absorption and purification treatment device and method for tunnel construction |
| CN118774935A (en) * | 2024-09-13 | 2024-10-15 | 发腾实业(云南)有限责任公司 | A tunnel dust removal integrated system and construction method |
| CN120487217B (en) * | 2025-05-29 | 2025-11-28 | 四川康藏路桥有限责任公司 | Tunnel construction ventilation dust removal device and dust removal method |
| CN120819396B (en) * | 2025-08-30 | 2026-04-10 | 北京市政路桥股份有限公司 | A tunnel construction monitoring and control system and method |
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| CN113289444A (en) * | 2021-06-10 | 2021-08-24 | 重庆水利电力职业技术学院 | High-efficient dust collector behind tunnel construction |
| CN216604532U (en) * | 2021-11-17 | 2022-05-27 | 张平 | Environment-friendly dust removal device for tunnel construction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215276349U (en) * | 2020-12-08 | 2021-12-24 | 安徽三建工程有限公司 | Green construction water resource recovery dust device |
| CN112879065B (en) * | 2021-03-09 | 2023-05-02 | 中铁十九局集团轨道交通工程有限公司 | Ventilation device for tunnel construction |
| CN114768433A (en) * | 2022-05-07 | 2022-07-22 | 张薇 | Fog gun machine for dust removal in building engineering construction |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289444A (en) * | 2021-06-10 | 2021-08-24 | 重庆水利电力职业技术学院 | High-efficient dust collector behind tunnel construction |
| CN216604532U (en) * | 2021-11-17 | 2022-05-27 | 张平 | Environment-friendly dust removal device for tunnel construction |
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