CN220931294U - Construction engineering construction ventilation unit - Google Patents

Abstract

The utility model discloses a construction engineering ventilation device, which relates to the technical field of construction engineering, including a base, wherein the four corners of the bottom of the base are fixedly installed with moving wheels, the middle part of the left side of the front of the base is hinged with a push rod through a pin shaft, and the middle part of the top of the base is fixedly installed with a ventilation box. The utility model can adjust the position of the air inlet of the ventilation filter box by sliding the roller in the circular slide groove, thereby expanding the ventilation range of the ventilation filter box. When the ventilation filter box is used, the fan is started, and the fan works to suck the gas in the external environment through the air inlet pipe into the air outlet pipe, and discharge it into the ventilation filter box through the air outlet pipe, and then filter and remove the odor through the filter net, the activated carbon adsorption net and the biofilm filter layer in turn, and finally discharge it into the external environment through the exhaust pipe after the final disinfection and sterilization treatment of the ultraviolet lamp.

Description

A construction ventilation device

Technical Field

The utility model relates to the technical field of construction engineering, in particular to a ventilation device for construction engineering.

Background technique

Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. Construction is a technically complex production process that requires construction workers to use their intelligence and creatively apply theories such as materials, mechanics, structure, and technology to solve technical problems that constantly arise in construction and ensure project quality and construction safety.

For example, the Chinese patent publication number CN214665010U discloses a ventilation device for housing construction, which relates to the field of construction technology, specifically a ventilation device for housing construction, including a main body, the right end of the main body is fixedly connected to an air intake pipe, the left side of the air intake pipe is fixedly connected to a first fan, the bottom of the first fan is fixedly connected to a connecting pipe, the bottom of the connecting pipe is fixedly connected to a water tank, the top of the water tank is fixedly connected to a second fan, and the top of the second fan is fixedly connected to a filter chamber. The ventilation device for housing construction transports the dusty gas in the room to the air distribution pipe through the first fan, and then the air distribution pipe disperses the gas to the inside of the water tank, so that the clean water inside the water tank absorbs and filters the dust and other substances in the dusty gas, which is convenient for absorbing and treating the dusty gas and reducing pollutants in the air.

The existing technology has the following problems:

During the construction of a house, harmful substances such as dust and formaldehyde are easily produced in the indoor air. These harmful substances can easily have an adverse effect on the health and safety of construction workers. Ventilation is usually required, but the efficiency of natural ventilation is very slow and cannot quickly deal with harmful substances such as dust and formaldehyde in the room.

Utility Model Content

The utility model provides a construction engineering ventilation device to solve the problems raised in the above background technology.

In order to solve the above technical problems, the technical solution adopted by the utility model is:

A construction engineering ventilation device comprises a base, wherein moving wheels are fixedly installed at the four corners of the bottom of the base, a push rod is hingedly connected to the middle part of the left side of the front face of the base through a pin shaft, a ventilation box is fixedly installed at the middle part of the top of the base, a ventilation filter box is rotatably connected to the top of the ventilation box, a fan is fixedly installed on the right side inside the ventilation filter box, an air inlet pipe is fixedly connected to the right end of the front face of the fan and located on the right side of the front face of the ventilation filter box, an air outlet pipe is fixedly connected to the left end of the front face of the fan, and an exhaust pipe is fixedly connected to the left end of the front face of the ventilation filter box;

An environmental quality detector is fixedly installed in the middle of the right outer wall of the front of the ventilation box, a fan 2 is fixedly installed on the upper end of the right inner wall of the base, an air inlet pipe 2 is fixedly connected to the right end of the front of the fan 2 and located on the right side of the front of the ventilation box, an air outlet pipe 2 is fixedly connected to the bottom end of the front of the fan 2, a purification box is fixedly installed at the bottom end inside the ventilation box, the right inner wall of the top of the purification box is fixedly connected to the outlet end of the air outlet pipe 2, a fan 3 is fixedly installed on the left end of the top of the front of the purification box, the bottom end of the fan 3 and the left inner wall located on the top of the purification box are fixedly connected to the air inlet pipe 3, the right end of the front of the fan 3 is fixedly connected to the air outlet pipe 3, a ventilation filter box 2 is fixedly installed on the upper end of the left inner wall of the ventilation box, the right inner wall of the bottom end of the ventilation filter box 2 is fixedly connected to the outlet end of the air outlet pipe 3, and the exhaust pipe 2 is fixedly connected to the left end of the front of the ventilation filter box 2 and located on the left side of the front of the ventilation box.

A further improvement of the technical solution of the utility model is that a circular slide groove is provided on the top of the ventilation box, a roller is rollingly connected inside the circular slide groove, and the top end of the roller is fixedly connected to the bottom end of the ventilation filter box.

A further improvement of the technical solution of the utility model is that a filter net is fixedly installed inside the ventilation filter box and on the left side of the front face of the air outlet pipe, and an activated carbon adsorption net is fixedly installed inside the ventilation filter box and on the left side of the front face of the filter net.

A further improvement of the technical solution of the utility model is that a biofilm filter layer is fixedly installed inside the ventilation filter box and on the left side of the front face of the activated carbon adsorption net, and an ultraviolet lamp is fixedly installed on the inner walls of the upper and lower ends of the ventilation filter box and on the left side of the front face of the biofilm filter layer.

A further improvement of the technical solution of the utility model is that: the inner walls of the upper and lower ends of the purification box are staggered and fixedly installed with drainage plates, and the outer surfaces of the drainage plates are fixedly installed with ultraviolet disinfection lamps.

A further improvement of the technical solution of the utility model is that: the inner walls of the upper and lower ends of the ventilation filter box 2 are symmetrically fixed with card slots, and the interior of the card slots is sequentially carded with a biofilm filter plate, an activated carbon adsorption plate and a filter plate from right to left.

Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

1. The utility model provides a construction project ventilation device, which adopts the mutual cooperation between a roller, a circular slide groove, and a ventilation filter box. The roller slides in the circular slide groove to adjust the position of the air inlet of the ventilation filter box, thereby expanding the ventilation range of the ventilation filter box. When the ventilation filter box is used, the fan is started, and the fan works to suck the gas in the external environment through the air inlet pipe and into the air outlet pipe, and discharges it into the ventilation filter box through the air outlet pipe, and then passes through the filter net, the activated carbon adsorption net and the biofilm filter layer in turn to filter and remove the odor, and finally after the final disinfection and sterilization treatment by the ultraviolet lamp, it is finally discharged into the external environment through the exhaust pipe.

2. The utility model provides a construction ventilation device for construction projects, which adopts the mutual cooperation between ultraviolet disinfection lamps, drainage plates, card slots, biofilm filter plates, activated carbon adsorption plates, and filter plates. The ultraviolet disinfection lamp can remove impurities such as microorganisms in the gas and disinfect the gas. The setting of the drainage plate increases the residence time of the gas in the purification box, so that the ultraviolet disinfection lamp can disinfect the gas more thoroughly. The gas passes through the biofilm filter plate, activated carbon adsorption plate and filter plate in turn, and then removes impurities such as dust and formaldehyde in the gas. The setting of the card slot facilitates the disassembly and replacement of the biofilm filter plate, activated carbon adsorption plate and filter plate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the cross-sectional structure of the utility model;

FIG2 is a schematic cross-sectional view of a ventilation filter box 1 of the present invention;

FIG3 is a schematic cross-sectional view of the purification box of the utility model;

FIG. 4 is a schematic cross-sectional view of the second ventilation filter box of the present invention.

In the figure: 1. base; 2. moving wheel; 3. push rod; 4. ventilation box; 41. circular slide; 5. roller; 6. ventilation filter box one; 61. fan one; 62. air inlet pipe one; 63. air outlet pipe one; 64. filter net; 65. activated carbon adsorption net; 66. biofilm filter layer; 67. ultraviolet lamp; 68. exhaust pipe one; 7. environmental quality detector; 8. fan two; 81. air inlet pipe two; 82. air outlet pipe two; 9. purification box; 91. drainage plate; 92. ultraviolet disinfection lamp; 10. fan three; 101. air inlet pipe three; 102. air outlet pipe three; 11. ventilation filter box two; 111. slot; 112. biofilm filter plate; 113. activated carbon adsorption plate; 114. filter plate; 115. exhaust pipe two.

Detailed ways

The present invention is further described in detail below in conjunction with the embodiments:

Example 1

As shown in Figures 1-4, the utility model provides a construction engineering ventilation device, including a base 1, movable wheels 2 are fixedly installed at the four corners of the bottom of the base 1, a push rod 3 is hingedly connected to the middle of the left side of the front side of the base 1 through a pin shaft, a ventilation box 4 is fixedly installed in the middle of the top of the base 1, a ventilation filter box 6 is rotatably connected to the top of the ventilation box 4, a fan 61 is fixedly installed on the right side inside the ventilation filter box 6, an air inlet pipe 62 is fixedly connected to the right end of the front side of the fan 61 and located on the right side of the front side of the ventilation filter box 6, an air outlet pipe 63 is fixedly connected to the left end of the front side of the fan 61, an exhaust pipe 68 is fixedly connected to the left end of the front side of the ventilation filter box 6, an environmental quality detector 7 is fixedly installed in the middle of the right side outer wall of the front side of the ventilation box 4, a fan 2 8 is fixedly installed on the upper end of the right side inner wall of the base 1, and the fan 2 8 is fixedly connected to the right side of the front side of the fan 61. An air inlet duct 81 is fixedly connected to the right end of the front surface and located on the right side of the front surface of the ventilation box 4, an air outlet duct 82 is fixedly connected to the bottom end of the front surface of the fan 28, a purification box 9 is fixedly installed at the bottom end inside the ventilation box 4, the right inner wall of the top of the purification box 9 is fixedly connected to the air outlet end of the air outlet duct 82, a fan 3 10 is fixedly installed at the left end of the top of the front surface of the purification box 9, an air inlet duct 3 101 is fixedly connected to the bottom end of the fan 3 10 and the left inner wall located at the top of the purification box 9, an air outlet duct 3 102 is fixedly connected to the right end of the front surface of the fan 3 10, a ventilation filter box 2 11 is fixedly installed on the upper end of the left inner wall of the ventilation box 4, the right inner wall of the bottom end of the ventilation filter box 2 11 is fixedly connected to the air outlet end of the air outlet duct 3 102, and an exhaust duct 2 115 is fixedly connected to the left end of the front surface of the ventilation filter box 2 11 and located on the left side of the front surface of the ventilation box 4.

In this embodiment, first, the staff can push the push rod 3 to drive the moving wheel 2 to move, and then move the construction project construction ventilation device to any designated working position, which increases the flexibility and convenience of the device. Then, when the environmental quality detector 7 detects that the quality of the environment is not up to standard, by starting the fan 2 8, the fan 2 8 works to allow the air in the external environment to enter the air outlet pipe 2 82 through the air inlet pipe 2 81, and then enter the purification box 9 through the air outlet pipe 2 82 for preliminary purification treatment, and then start the fan 3 10. The fan 3 10 allows the gas in the purification box 9 to enter the air outlet pipe 3 102 through the air inlet pipe 3 101, and then enter the ventilation filter box 2 11 through the air outlet pipe 3 102 for final filtration treatment, and finally discharged into the external environment through the exhaust pipe 2 115, thereby completing a ventilation work.

Example 2

As shown in Figures 1-4, on the basis of Example 1, the utility model provides a technical solution: preferably, a circular slide groove 41 is opened on the top of the ventilation box 4, and a roller 5 is rollingly connected inside the circular slide groove 41, and the top of the roller 5 is fixedly connected to the bottom end of the ventilation filter box 6, and a filter screen 64 is fixedly installed inside the ventilation filter box 6 and on the left side of the front of the air outlet pipe 63, and an activated carbon adsorption screen 65 is fixedly installed inside the ventilation filter box 6 and on the left side of the front of the filter screen 64, and a biofilm filter layer 66 is fixedly installed inside the ventilation filter box 6 and on the left side of the front of the activated carbon adsorption screen 65, and an ultraviolet lamp 67 is fixedly installed on the inner walls of the upper and lower ends of the ventilation filter box 6 and on the left side of the front of the biofilm filter layer 66.

In this embodiment, the position of the air inlet of the ventilation filter box 6 can be adjusted by sliding the roller 5 in the circular slide groove 41, thereby increasing the ventilation range of the ventilation filter box 6. When the ventilation filter box 6 is in use, the fan 61 is started, and the fan 61 works to suck the gas in the external environment through the air inlet pipe 62 into the air outlet pipe 63, and discharge it into the ventilation filter box 6 through the air outlet pipe 63, and then pass through the filter net 64, the activated carbon adsorption net 65 and the biofilm filter layer 66 in turn to filter and remove odor, and after the final disinfection and sterilization treatment by the ultraviolet lamp tube 67, it is finally discharged into the external environment through the exhaust pipe 68.

Example 3

As shown in Figures 1-4, based on Example 1, the utility model provides a technical solution: preferably, the upper and lower inner walls of the purification box 9 are staggered and fixedly installed with drainage plates 91, the outer surface of the drainage plate 91 is fixedly installed with an ultraviolet disinfection lamp 92, and the upper and lower inner walls of the ventilation filter box 11 are symmetrically fixedly installed with a slot 111, and the interior of the slot 111 is sequentially clamped with a biofilm filter plate 112, an activated carbon adsorption plate 113 and a filter plate 114 from right to left.

In this embodiment, the ultraviolet disinfection lamp 92 is provided to remove impurities such as microorganisms in the gas and disinfect the gas. The provision of the drainage plate 91 increases the residence time of the gas in the purification box 9, so that the ultraviolet disinfection lamp 92 can disinfect the gas more thoroughly. The gas passes through the biofilm filter plate 112, the activated carbon adsorption plate 113 and the filter plate 114 in turn, thereby removing impurities such as dust and formaldehyde in the gas. The provision of the card slot 111 facilitates the disassembly and replacement of the biofilm filter plate 112, the activated carbon adsorption plate 113 and the filter plate 114.

The following is a detailed description of the working principle of the construction ventilation device of this construction project.

As shown in Figures 1-4, first, the staff can push the push rod 3 to drive the moving wheel 2 to move, and then the construction project ventilation device can be moved to any designated working position, which increases the flexibility and convenience of the device. Then, when the environmental quality detector 7 detects that the quality of the environment is not up to standard, the fan 2 8 is started. The fan 2 8 works to draw the air in the external environment through the air inlet pipe 2 81 into the air outlet pipe 2 82, and then enters the purification box 9 through the air outlet pipe 2 82 for preliminary purification treatment. The gas passes through the guide plate 91 from right to left in the purification box 9, and the ultraviolet disinfection lamp 92 is started. The ultraviolet disinfection lamp 92 can remove impurities such as microorganisms in the gas and disinfect the gas. The setting of the guide plate 91 increases the residence time of the gas in the purification box 9, so that the ultraviolet disinfection lamp 92 can disinfect the gas more thoroughly. Then the fan 3 10 is started. The fan 3 10 draws the gas in the purification box 9 through the air inlet pipe 3 101 into the air outlet pipe 3 102, and then enters the ventilation filter box 2 11 through the air outlet pipe 3 102 for final purification. The gas passes through the biofilm filter plate 112, the activated carbon adsorption plate 113 and the filter plate 114 in turn, thereby removing impurities such as dust and formaldehyde in the gas. The arrangement of the card slot 111 facilitates the removal and replacement of the biofilm filter plate 112, the activated carbon adsorption plate 113 and the filter plate 114, and finally is discharged into the external environment through the exhaust pipe 115, thereby completing a ventilation work. The arrangement of the ventilation filter box 6 improves the working efficiency of the device, and the roller 5 slides in the circular slide groove 41 to adjust the ventilation filter box 1 6, thereby increasing the ventilation range of the ventilation filter box 6. When the ventilation filter box 6 is used, by starting the fan 61, the fan 61 works to suck the gas in the external environment through the air inlet pipe 62 into the air outlet pipe 63, and discharge it into the ventilation filter box 6 through the air outlet pipe 63, and then pass through the filter net 64, the activated carbon adsorption net 65 and the biofilm filter layer 66 to filter and remove odors in turn, and after the final disinfection and sterilization treatment by the ultraviolet lamp tube 67, it is finally discharged into the external environment through the exhaust pipe 68.

The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims (6)

1. A construction engineering ventilation device, comprising a base (1), characterized in that: moving wheels (2) are fixedly installed at the four corners of the bottom of the base (1), a push rod (3) is hingedly connected to the middle of the left side of the front face of the base (1) through a pin shaft, a ventilation box (4) is fixedly installed in the middle of the top of the base (1), a ventilation filter box (6) is rotatably connected to the top of the ventilation box (4), a fan (61) is fixedly installed on the right side inside the ventilation filter box (6), an air inlet pipe (62) is fixedly connected to the right end of the front face of the fan (61) and located on the right side of the front face of the ventilation filter box (6), an air outlet pipe (63) is fixedly connected to the left end of the front face of the fan (61), and an exhaust pipe (68) is fixedly connected to the left end of the front face of the ventilation filter box (6); An environmental quality detector (7) is fixedly installed in the middle of the right outer wall of the front side of the ventilation box (4); a second fan (8) is fixedly installed on the upper end of the right inner wall of the base (1); a second air inlet pipe (81) is fixedly connected to the right end of the front side of the second fan (8) and located on the right side of the front side of the ventilation box (4); a second air outlet pipe (82) is fixedly connected to the bottom end of the front side of the second fan (8); a purification box (9) is fixedly installed at the bottom end of the interior of the ventilation box (4); the right inner wall of the top of the purification box (9) is fixedly connected to the air outlet end of the second air outlet pipe (82); the left end of the top of the front side of the purification box (9) is fixedly connected to the air outlet end of the second air outlet pipe (82); A fan three (10) is fixedly installed, and an air inlet pipe three (101) is fixedly connected to the bottom end of the fan three (10) and the left inner wall located at the top of the purification box (9), and an air outlet pipe three (102) is fixedly connected to the right end of the front of the fan three (10). A ventilation filter box two (11) is fixedly installed on the upper end of the left inner wall of the ventilation box (4), and the right inner wall of the bottom end of the ventilation filter box two (11) is fixedly connected to the air outlet end of the air outlet pipe three (102), and an exhaust pipe two (115) is fixedly connected to the left end of the front of the ventilation filter box two (11) and located on the left side of the front of the ventilation box (4). 2. A construction project ventilation device according to claim 1, characterized in that: a circular slide groove (41) is opened on the top of the ventilation box (4), and a roller (5) is rollingly connected inside the circular slide groove (41), and the top end of the roller (5) is fixedly connected to the bottom end of the ventilation filter box (6). 3. A construction project ventilation device according to claim 1, characterized in that: a filter screen (64) is fixedly installed inside the ventilation filter box (6) and on the left side of the front of the air outlet pipe (63), and an activated carbon adsorption screen (65) is fixedly installed inside the ventilation filter box (6) and on the left side of the front of the filter screen (64). 4. A construction project ventilation device according to claim 3, characterized in that: a biofilm filtration layer (66) is fixedly installed inside the ventilation filter box (6) and located on the left side of the front of the activated carbon adsorption net (65), and an ultraviolet lamp (67) is fixedly installed on the inner wall of the upper and lower ends of the ventilation filter box (6) and located on the left side of the front of the biofilm filtration layer (66). 5. A construction engineering ventilation device according to claim 1, characterized in that: the inner walls of the upper and lower ends of the purification box (9) are staggered and fixedly installed with guide plates (91), and the outer surface of the guide plates (91) is fixedly installed with ultraviolet disinfection lamps (92). 6. A construction project ventilation device according to claim 1, characterized in that: the upper and lower inner walls of the ventilation filter box (11) are symmetrically fixed with slots (111), and the interior of the slots (111) is sequentially clamped with a biofilm filter plate (112), an activated carbon adsorption plate (113) and a filter plate (114) from right to left.