Underground space tunneling blasting smoke dust treatment device

Abstract

An underground space tunneling blasting smoke dust treatment device comprises a shell, the side wall of one side of the shell is connected with an air inlet pipe, and the bottom of the shell is communicated with a blow-off pipe; a filter plate for filtering smoke dust is arranged in the shell, and an atomizing nozzle and an adjusting mechanism for driving the atomizing nozzle to rotate are arranged in a space between the filter plate and the air inlet pipe; a fan is arranged on the side, away from the atomization nozzle, of the filter plate. The dust removal effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of underground space construction, especially relate to a kind of underground space tunneling blasting smoke dust treatment device. BACKGROUND

[0002] In the process of water conservancy and hydropower project underground space blasting excavation and other processes, a large amount of dust and toxic and harmful gases are generated, in order to reduce the environmental pollution of tunneling blasting construction, provide better construction environment for construction personnel, therefore, the corresponding smoke dust treatment device needs to be configured.

[0003] The traditional dust removal method mainly includes atomization dust removal, bubble dust removal and wet string dust removal, etc., wherein the atomization dust removal sprays atomized water vapor through atomization nozzle to absorb dust, and then filters the air again using a filter screen or filter plate, however, the traditional atomization nozzle is usually fixedly installed, and the angle of water vapor spraying is fixed and cannot be changed, so the dust removal effect is limited, and the filter plate is easy to be blocked, which needs to be cleaned regularly by manual operation, which is relatively inconvenient. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of underground space tunneling blasting smoke dust treatment device, to solve the problem of atomization dust removal device poor dust removal effect.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0006] A kind of underground space tunneling blasting smoke dust treatment device, including shell, the side wall of the shell is connected with air inlet pipe, and the bottom is communicated with drain pipe;

[0007] The filter plate for filtering smoke dust is arranged in the shell, and the space between the filter plate and the air inlet pipe is provided with an atomization nozzle and an adjusting mechanism for driving the atomization nozzle to rotate;The side of the filter plate away from the atomization nozzle is provided with a fan.

[0008] Further, the side of the filter plate towards the fan is also provided with a filter box for adsorbing harmful substances in smoke dust.

[0009] Further, a plurality of fixed blocks are fixed to the inner top wall of the shell, a rotating pipe is penetratingly arranged in the plurality of fixed blocks, the atomization nozzle is provided with a plurality of rotating pipes and is communicated with the rotating pipe, and the adjusting mechanism drives the rotating pipe to rotate.

[0010] Further, the adjusting mechanism includes a first motor, a guide rail and an adjusting frame, the output end of the first motor is connected with a reciprocating screw rod, the guide rail is slidably provided with a lifting block, and the reciprocating screw rod is threadedly connected with the lifting block.

[0011] The adjusting frame is fixed on the rotating pipe, and a connecting rod is fixed on the lifting block, the connecting rod passes through the adjusting frame and slides along the adjusting frame.

[0012] Further, a cleaning structure for cleaning the filter plate surface is arranged on the side of the filter plate facing the adjusting mechanism, and the cleaning structure rotates around the filter plate surface.

[0013] Further, the cleaning structure comprises a cleaning assembly for contacting the filter plate surface, and a second motor for driving the cleaning assembly to rotate, a support protection frame is fixed in the shell, the second motor is arranged in the support protection frame, and the output end of the second motor is connected with the cleaning assembly.

[0014] Further, the cleaning assembly comprises a fixed plate, one side of the fixed plate is connected with the output shaft of the second motor, and the other side of the fixed plate is fixed with a cleaning plate, and cleaning cotton is detachably mounted on the side of the cleaning plate facing the filter plate.

[0015] Further, a mounting block is fixed on the upper surface of the shell, and a positioning bolt is threadedly connected to the mounting block.

[0016] The filter plate and the filter box are provided with positioning grooves at the top, and the positioning bolt can be threadedly connected to the positioning grooves.

[0017] The utility model discloses can reach following beneficial effect:

[0018] 1. By the setting of the adjusting mechanism, the atomizing nozzle can be driven to reciprocate, thereby improving the dust removal effect; the fan forms negative pressure in the shell, so that the dust can enter the shell through the air inlet pipe for dust removal operation; the dust under the atomized water vapor pressure can be discharged through the blow-off pipe.

[0019] 2. The water vapor of the atomizing spray can be sprayed on the filter plate during the swinging process, and the filter plate can be cleaned by the rotating cleaning plate, thereby improving the cleaning effect, reducing the blocking of the filter plate, and reducing the need for manual cleaning.

[0020] 3. The setting of the insertion slot, the positioning groove and the positioning bolt makes the filter plate and the filter box more convenient to install and disassemble, thereby improving the convenience of maintaining and replacing the filter plate and the filter box. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described in connection with the drawings and examples:

[0022] Figure 1 It is the whole structure schematic view of the underground space tunneling blasting smoke dust treatment device of the utility model;

[0023] Figure 2Another overall structure schematic view of the underground space tunneling blasting smoke dust treatment device of the utility model is shown in the figure.

[0024] Figure 3 The partial structure schematic view for showing the internal structure of the shell of the utility model is shown in the figure.

[0025] Figure 4 The partial structure schematic view for showing the water supply mechanism and the adjusting mechanism of the utility model is shown in the figure.

[0026] Figure 5 The partial structure schematic view for showing the filter plate and the cleaning assembly of the utility model is shown in the figure.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1, shell; 2, controller; 3, air inlet pipe; 4, sewage pipe; 5, fan; 6, slot; 7, filter plate; 8, filter box; 9, water pump; 10, water outlet pipe; 11, rotary joint; 12, fixed block; 13, rotating pipe; 14, atomizing nozzle; 15, first motor; 16, reciprocating screw rod; 17, guide rail; 18, lifting block; 19, connecting rod; 20, adjusting frame; 21, fixed plate; 22, support protection frame; 23, cleaning plate; 24, mounting block; 25, positioning bolt; 26, positioning groove. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0030] As Figures 1 to 5 shown, an underground space tunneling blasting smoke dust treatment device, including shell 1, shell 1 is provided with controller 2, the adjustment of the whole device is realized through controller 2; the side outer wall of shell 1 is fixedly connected with air inlet pipe 3, air inlet pipe 3 is used for sucking the smoke dust generated by underground space tunneling blasting into the device; the other side outer wall of shell 1 is installed with fan 5, which is used for providing suction to suck the smoke dust into shell 1; the bottom of shell 1 is fixedly connected with sewage pipe 4, which is used for discharging sewage after adsorbing dust.

[0031] The top wall of the shell 1 is provided with two insertion slots 6, and a filter plate 7 and a filter box 8 are respectively inserted into the two insertion slots 6. The filter plate 7 can filter dust in the air, and the filter box 8 is provided with activated carbon and other adsorption materials for adsorbing harmful substances in smoke dust. Two fixing blocks 12 are arranged on the inner wall of the top of the shell 1, and a rotating pipe 13 is arranged between the two fixing blocks 12. A plurality of atomizing nozzles 14 are connected to the rotating pipe 13, and water mist is sprayed through the atomizing nozzles 14 to help purify smoke.

[0032] An adjusting mechanism for adjusting the spraying angle of the atomizing nozzles 14 is further arranged in the shell 1. The adjusting mechanism is arranged on one side of the rotating pipe 13 and includes a first motor 15, a guide rail 17 and an adjusting frame 20. The first motor 15 is fixedly installed outside the shell 1, and the output shaft of the first motor 15 penetrates the shell 1 and is connected with a reciprocating screw rod 16. The guide rail 17 is fixed to the top inner wall of the shell 1, and a lifting block 18 is slidably connected in the guide rail 17. The reciprocating screw rod 16 threadedly penetrates the lifting block 18. One side of the lifting block 18 is fixedly provided with a connecting rod 19, and the adjusting frame 20 is fixed to the outer wall of the rotating pipe 13. One end of the connecting rod 19 penetrates the adjusting frame 20 and can slide along the adjusting frame 20.

[0033] When the first motor 15 works, the reciprocating screw rod 16 is driven to rotate, thereby driving the lifting block 18 to slide up and down in the guide rail 17. Through the up-and-down movement of the connecting rod 19, the adjusting frame 20, the rotating pipe 13 and the atomizing nozzles 14 on the rotating pipe 13 can be adjusted in angle, so as to realize the reciprocating swing of the atomizing nozzles 14.

[0034] A water supply mechanism is arranged on one side of the rotating pipe 13 for supplying water to the rotating pipe 13. The water supply mechanism includes a water pump 9 installed outside the shell 1. The water outlet end of the water pump 9 is connected with a water outlet pipe 10. One end of the water outlet pipe 10 penetrates the shell 1 and is fixedly provided with a rotary joint 11. The rotary joint 11 is rotationally connected with the rotating pipe 13. The water inlet end of the water pump 9 is communicated with a water source through a pipeline. When the water pump 9 works, water is sent into the rotating pipe 13 through the water outlet pipe 10 and the rotary joint 11.

[0035] The filter plate 7 is provided with a cleaning mechanism on the side away from the filter box 8, which is used for cleaning the filter plate 7. The cleaning mechanism comprises a cleaning assembly, a second motor and a supporting protection frame 22; the cleaning assembly comprises a fixed plate 21, the side of the fixed plate 21 facing the filter plate 7 is provided with a cleaning plate 23, the side of the cleaning plate 23 facing the filter plate 7 is detachably provided with cleaning cotton, the cleaning cotton is in contact with the filter plate 7 to clean the surface of the filter plate 7. The supporting protection frame 22 is arranged on the other side of the fixed plate 21, the supporting protection frame 22 is fixed in the shell 1 and is used for supporting the fixed plate 21; the second motor is arranged in the supporting protection frame 22, and the output shaft of the second motor is connected with the fixed plate 21 and is used for driving the fixed plate 21 to rotate. When the second motor works, the cleaning plate 23 and the cleaning cotton thereon can rotate on the surface of the filter plate 7, thereby cleaning the filter plate 7, and the swinging atomizing nozzle 14 can spray water on the filter plate 7, ensuring the cleaning effect of the filter plate 7. It should be noted that the cleaning cotton can also be replaced by a scraper to scrape the contaminants on the surface of the filter plate 7.

[0036] In addition, the outer surface of the shell 1 is further fixed with two mounting blocks 24, the side of each mounting block 24 is threaded through a positioning bolt 25, the side of the filter plate 7 and the filter box 8 is provided with a positioning groove 26, and one end of the positioning bolt 25 is located in the positioning groove 26. When the filter plate 7 or the filter box 8 needs to be installed on the shell 1, it only needs to be inserted into the corresponding insertion slot 6 and the positioning bolt 25 is screwed into the positioning groove 26, which is simple and convenient to operate.

[0037] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An underground space tunneling blasting smoke dust treatment device, characterized in that: Including the shell (1), one side wall of the shell (1) is connected with the air inlet pipe (3), the bottom is communicated with the blowdown pipe (4); The filter plate (7) for filtering smoke dust is arranged in the shell (1), the space between the filter plate (7) and the air inlet pipe (3) is provided with an atomizing nozzle (14) and an adjusting mechanism for driving the atomizing nozzle (14) to rotate; The side of the filter plate (7) away from the atomizing nozzle (14) is provided with a fan (5).

2. The underground space tunneling blasting smoke treatment device according to claim 1, characterized in that: The side of the filter plate (7) towards the fan (5) is also provided with a filter box (8) for adsorbing harmful substances in the smoke dust.

3. The underground space tunneling blasting smoke treatment device according to claim 1, characterized in that: A plurality of fixed blocks (12) are fixed to the inner top wall of the shell (1), a plurality of rotating pipes (13) are arranged in the fixed blocks (12), the atomizing nozzle (14) is provided with a plurality of rotating pipes (13) and is communicated with the rotating pipes (13), and the adjusting mechanism drives the rotating pipes (13) to rotate.

4. The underground space tunneling blasting smoke treatment device according to claim 3, characterized in that: The adjusting mechanism comprises a first motor (15), a guide rail (17) and an adjusting frame (20), the output end of the first motor (15) is connected with a reciprocating screw rod (16), the guide rail (17) is slidably provided with a lifting block (18), and the reciprocating screw rod (16) is threadedly connected with the lifting block (18). The adjusting frame (20) is fixed on the rotating pipe (13), and the lifting block (18) is fixed with a connecting rod (19), the connecting rod (19) passes through the adjusting frame (20) and slides along the adjusting frame (20).

5. The underground space tunneling blasting smoke treatment device according to claim 1, characterized in that: The side of the filter plate (7) towards the adjusting mechanism is provided with a cleaning structure for cleaning the surface pollutants of the filter plate (7), and the cleaning structure rotates around the surface of the filter plate (7).

6. The underground space tunneling blasting smoke treatment device according to claim 5, characterized in that: The cleaning structure comprises a cleaning assembly for contacting the surface of the filter plate (7), and a second motor for driving the cleaning assembly to rotate, a support protection frame (22) is fixed in the shell (1), the second motor is arranged in the support protection frame (22), and the output end of the second motor is connected with the cleaning assembly.

7. The underground space tunneling blasting smoke treatment device according to claim 6, characterized in that: The cleaning assembly comprises a fixed plate (21), one side of the fixed plate (21) is connected with the output shaft of the second motor, the other side is fixed with a cleaning plate (23), and the side of the cleaning plate (23) towards the filter plate (7) is detachably provided with cleaning cotton.

8. The underground space tunneling blasting smoke treatment device according to claim 2, characterized in that: The mounting block (24) is fixed on the upper surface of the shell (1), and the positioning bolt (25) is threadedly connected to the positioning groove (26). The filter plate (7) and the filter box (8) are provided with positioning grooves (26) on the top, and the positioning bolt (25) can be threadedly connected into the positioning groove (26).

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