CN210164497U

CN210164497U - Dust removal atomizer for tunnel construction

Info

Publication number: CN210164497U
Application number: CN201921018649.0U
Authority: CN
Inventors: 王成录
Original assignee: China Construction Fourth Engineering Division Corp Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-20
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to an industrial production technical field just discloses a dust removal atomizer for tunnel construction, the load simulator comprises a case, two sets of cavitys have been seted up to the inside of machine case, fixedly connected with water pump backup pad on the interior left side wall of machine case, the round hole has been seted up at the middle part of water pump backup pad, the last fixed surface of water pump backup pad is connected with the water pump. This dust removal atomizer is used in tunnel construction, through setting up the air exhauster and collecting the funnel, make the water smoke that adsorbs to have dust particle absorbed the inside of quick-witted case, the ventilation hole has been seted up to the higher authority of quick-witted case, thereby it is balanced with external pressure to have realized quick-witted incasement portion pressure, set up puddler and stirring vane, make the water smoke that adsorbs to have dust particle fully react with magnesium chloride under alkaline environment, the formation precipitates, set up ceramic membrane filter equipment, filter out and make the PH value of water resume to neutral precipitating, the purpose of thoroughly detaching free silica in the dust has been reached.

Description

Dust removal atomizer for tunnel construction

Technical Field

The utility model relates to a tunnel dust removal technical field specifically is a dust removal atomizer is used in tunnel construction.

Background

The tunnel building site can cause dust to fly upward at the actual work progress, makes building site dust, raise dust pollute seriously, especially on the on-the-spot temporary road of tunnel building site, construction vehicle frequently advances out, makes tunnel building site dust pollute seriously more, contains a large amount of free silica in the dust, leads to constructor to suffer from silicosis easily, causes huge threat for constructor's health. The existing dust removal device only sprays water mist to absorb dust particles and then falls on the ground, free silica in the dust is not thoroughly removed, accumulated water in the dust must be discharged after spraying operation is finished, particularly in areas with low temperature and easy freezing, the accumulated water in the dust must be thoroughly discharged when the dust removal device is not used, and otherwise the dust removal device can be frozen and cracked.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a dust removal atomizer is used in tunnel construction to the problem of frost crack of free silica and cryogenic apparatus in the dust can not thoroughly detached that proposes in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dust removal spraying device for tunnel construction comprises a machine case, wherein two groups of cavities are formed in the machine case, a water pump supporting plate is fixedly connected to the inner left side wall of the machine case, a round hole is formed in the middle of the water pump supporting plate, a water pump is fixedly connected to the upper surface of the water pump supporting plate, the input end of the water pump is communicated with one end of a guide pipe, the other end of the guide pipe penetrates through the round hole of the water pump supporting plate to extend to the bottom of the machine case, a support is fixedly connected to the upper surface of the machine case, two groups of fixing shafts are fixedly connected to the upper portion of the support and are rotatably connected with an atomizing nozzle, the bottom of the atomizing nozzle is communicated with the output end of the water pump through the guide pipe, a temperature sensor is arranged at the bottom of the machine case and is, the right side fixedly connected with motor support board of quick-witted case, motor support board's last fixed surface is connected with driving motor, driving motor's output passes the right side wall and the puddler fixed connection of quick-witted case, two sets of stirring vane of fixedly connected with on the puddler, the inside of machine case is provided with ceramic membrane filter equipment, ceramic membrane filter equipment is located the below of puddler, the last fixed surface of machine case is connected with collects the funnel, it is located the right of support to collect the funnel, the lower extreme of collecting the funnel communicates with the input of air exhauster, the ventilation hole has been seted up to the upper surface of machine case, the left side fixed mounting of machine case has the pushing hands, the bottom of machine case is provided with four universal wheels of group.

Preferably, all be provided with the brake block on the universal wheel, the brake block comprises steel sheet, bonding insulating layer and clutch blocks.

Preferably, clear water is filled in the left cavity of the case, and one end of the guide pipe extending to the bottom of the case is immersed in the clear water.

Preferably, a cavity on the ceramic membrane filtering device is filled with a solid alkaline substance and solid magnesium chloride.

Preferably, the two groups of cavities of the case are communicated through the water flowing holes, the bottom of the right cavity of the case is an inclined plane, and the left cavity is low and the right cavity is high.

Preferably, an intelligent switch is arranged on the temperature display screen, an electric heating wire is arranged on the bottom surface of the left cavity of the case, and the intelligent switch is electrically connected with the electric heating wire.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. this dust removal atomizer is used in tunnel construction, through setting up the air exhauster and collecting the funnel, make the water smoke that adsorbs to have dust particle absorbed the inside of quick-witted case, the ventilation hole has been seted up to the higher authority of quick-witted case, thereby it is balanced with external pressure to have realized quick-witted incasement portion pressure, set up puddler and stirring vane, make the water smoke that adsorbs to have dust particle fully react with magnesium chloride under alkaline environment, the formation precipitates, set up ceramic membrane filter equipment, filter out and make the PH value of water resume to neutral precipitating, the purpose of thoroughly detaching free silica in the dust has been reached.

2. This dust removal atomizer for tunnel construction through setting up temperature sensor and temperature display screen, has realized that the intelligent switch on the temperature display screen is opened when the temperature of machine incasement temperature is low to zero to the heating wire of chassis bottom begins to generate heat, has realized the function that water never freezes, has reached the purpose that the machine case can not be by the frost crack.

Drawings

FIG. 1 is a schematic view of the vertical cutting structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the stirring device of the present invention.

In the figure: 1. a chassis; 2. a support; 3. an atomizing spray head; 4. a conduit; 5. a water pump; 6. a water pump support plate; 7. a motor support plate; 8. a drive motor; 9. a stirring rod; 10. a ceramic membrane filtration device; 11. a collection funnel; 12. an exhaust fan; 13. a temperature sensor; 14. a temperature display screen; 15. a water flowing hole; 16. a vent hole; 17. a fixed shaft; 18. a universal wheel; 19. a pushing handle; 20. a stirring blade; 21. an electric heating wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dust removal spraying device for tunnel construction comprises a machine case 1, two groups of cavities are formed in the machine case 1, the two groups of cavities of the machine case 1 are communicated through a water flowing hole 15, a water pump supporting plate 6 is fixedly connected to the inner left side wall of the machine case 1, a round hole is formed in the middle of the water pump supporting plate 6, a water pump 5 is fixedly connected to the upper surface of the water pump supporting plate 6, the input end of the water pump 5 is communicated with one end of a guide pipe 4, the other end of the guide pipe 4 penetrates through the round hole of the water pump supporting plate 6 and extends to the bottom of the machine case 1, clear water is filled in the left cavity of the machine case 1, one end of the guide pipe 4 extending to the bottom of the machine case 1 is immersed in the clear water, a support 2 is fixedly connected to the upper surface of the machine case 1, two groups of fixed, the bottom of the case 1 is provided with a temperature sensor 13, the temperature sensor 13 is in signal connection with a temperature display screen 14, the temperature display screen 14 is fixedly connected with the front of the case 1, an intelligent switch is arranged on the temperature display screen 14, the bottom surface of the left cavity of the case 1 is provided with a heating wire 21, the intelligent switch is electrically connected with the heating wire 21, through the arrangement of the temperature sensor 13 and the temperature display screen 14, the intelligent switch on the temperature display screen 14 is turned on when the temperature of water in the case is lowered to zero, so that the heating wire 21 at the bottom of the case 1 starts to generate heat, the function of never freezing water is realized, the purpose that the case 1 cannot be frozen is achieved, the right side of the case 1 is fixedly connected with a motor supporting plate 7, the upper surface of the motor supporting plate 7 is fixedly connected with a driving motor 8, the output end of the driving motor 8 penetrates through the right side wall of the case 1 to be, the stirring rod 9 and the stirring blades 20 are arranged, so that water mist adsorbed with dust particles fully reacts with magnesium chloride in an alkaline environment to generate precipitate, the ceramic membrane filtering device 10 is arranged in the case 1, the ceramic membrane filtering device 10 is positioned below the stirring rod 9, solid alkaline substances and solid magnesium chloride are filled in a cavity above the ceramic membrane filtering device 10, the ceramic membrane filtering device 10 is arranged to filter out the precipitate and restore the pH value of water to be neutral, the purpose of thoroughly removing free silica in dust is achieved, the upper surface of the case 1 is fixedly connected with the collecting funnel 11, the collecting funnel 11 is positioned on the right side of the bracket 2, the lower end of the collecting funnel 11 is communicated with the input end of the exhaust fan 12, the water mist adsorbed with dust particles is absorbed into the case 1 by arranging the exhaust fan 12 and the collecting funnel 11, the upper surface of the case 1 is provided with the vent hole 16, the pressure inside the case 1 is balanced with the pressure outside, the left side of the case 1 is fixedly provided with a push handle 19, the bottom of the case 1 is provided with four groups of universal wheels 18, the universal wheels 18 are provided with brake pads, and each brake pad is composed of a steel plate, a bonding heat insulation layer and a friction block.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the dust removal spraying device for tunnel construction is used, a water pump 5 pumps water from a left cavity of a case 1, the water enters an atomizing nozzle 3 through a guide pipe 4, the water is sprayed into the air through the atomizing nozzle 3 to adsorb dust, an exhaust fan 12 is started to absorb the water adsorbed to the dust into a right cavity of the case 1 through a collection funnel, solid alkaline substances and solid magnesium chloride in the right cavity of the case 1 adsorbed to the dust are mixed, a driving motor 8 drives a stirring rod 9 to rotate, the stirring rod 9 drives a stirring blade 20 to rotate to stir mixed liquid, so that free silica in the dust and magnesium chloride fully react under alkaline conditions to generate precipitates, the mixed liquid is filtered by a ceramic membrane filter device 10 after being fully reacted, clean water leaked to the right cavity of the case 1 flows into the left cavity of the case 1 through a drain hole 15 and is pumped into the atomizing nozzle 3 through the water pump 5, when the temperature of the water in the cabinet 1 is lowered to zero, the temperature sensor 13 transmits a temperature signal to the temperature display screen 14, and the intelligent switch on the temperature display screen 14 is turned on, so that the heating wire 21 starts to generate heat, and the water temperature rises.

In summary, the following steps: the dust removal spraying device for tunnel construction is provided with an exhaust fan 12 and a collecting funnel 11, so that water mist adsorbed with dust particles is absorbed into a machine case 1, the upper surface of the machine case 1 is provided with a vent hole 16, thereby realizing the balance of the internal pressure intensity of the case 1 and the external pressure intensity, arranging the stirring rod 9 and the stirring blades 20 to ensure that the water mist adsorbed with dust particles fully reacts with magnesium chloride in an alkaline environment to generate precipitate, arranging the ceramic membrane filtering device 10 to filter the precipitate and recover the pH value of water to be neutral, achieving the aim of thoroughly removing free silicon dioxide in dust, by arranging the temperature sensor 13 and the temperature display screen 14, the intelligent switch on the temperature display screen 14 is turned on when the temperature of water in the case 1 is reduced to zero, therefore, the heating wire 21 at the bottom of the case 1 starts to generate heat, the function that water never freezes is realized, and the purpose that the case 1 cannot be frozen is achieved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel construction is with dust removal atomizer, includes quick-witted case (1), its characterized in that: the inner part of the case (1) is provided with two groups of cavities, the inner left side wall of the case (1) is fixedly connected with a water pump supporting plate (6), the middle part of the water pump supporting plate (6) is provided with a round hole, the upper surface of the water pump supporting plate (6) is fixedly connected with a water pump (5), the input end of the water pump (5) is communicated with one end of a guide pipe (4), the other end of the guide pipe (4) penetrates through the round hole of the water pump supporting plate (6) to extend to the bottom of the case (1), the upper surface of the case (1) is fixedly connected with a bracket (2), the upper part of the bracket (2) is fixedly connected with two groups of fixed shafts (17), the two groups of fixed shafts (17) are rotatably connected with an atomizing nozzle (3), the bottom of the atomizing nozzle (3) is communicated with the output end of the water pump (5) through the guide pipe, temperature sensor (13) and temperature display screen (14) signal connection, temperature display screen (14) and the positive fixed connection of quick-witted case (1), the right side fixedly connected with motor support board (7) of quick-witted case (1), the last fixed surface of motor support board (7) is connected with driving motor (8), the right side wall and puddler (9) fixed connection that quick-witted case (1) was passed to the output of driving motor (8), fixedly connected with two sets of stirring vane (20) on puddler (9), the inside of quick-witted case (1) is provided with ceramic membrane filter equipment (10), ceramic membrane filter equipment (10) are located the below of puddler (9), the last fixed surface of quick-witted case (1) is connected with and collects funnel (11), it is located the right of support (2) to collect funnel (11), the lower extreme and the input intercommunication of air exhauster (12) of collecting funnel (11), the upper surface of the case (1) is provided with a vent hole (16), the left side of the case (1) is fixedly provided with a push handle (19), and the bottom of the case (1) is provided with four groups of universal wheels (18).

2. The dust removal spraying device for tunnel construction according to claim 1, wherein: the universal wheel (18) is provided with a brake pad, and the brake pad is composed of a steel plate, a bonding heat insulation layer and a friction block.

3. The dust removal spraying device for tunnel construction according to claim 1, wherein: clear water is filled in the left cavity of the case (1), and one end of the guide pipe (4) extending to the bottom of the case (1) is immersed in the clear water.

4. The dust removal spraying device for tunnel construction according to claim 1, wherein: and a cavity on the ceramic membrane filtering device (10) is filled with solid alkaline substances and solid magnesium chloride.

5. The dust removal spraying device for tunnel construction according to claim 1, wherein: the two groups of cavities of the case (1) are communicated through the drain holes (15), the bottom of the right cavity of the case (1) is an inclined plane, and the left cavity is low and the right cavity is high.

6. The dust removal spraying device for tunnel construction according to claim 1, wherein: the temperature display screen (14) is provided with an intelligent switch, the bottom surface of the left cavity of the case (1) is provided with an electric heating wire (21), and the intelligent switch is electrically connected with the electric heating wire (21).