Ventilation unit for construction
Technical Field
The invention relates to a ventilation device, in particular to a ventilation device for building construction.
Background
In the indoor building decoration process, harmful gas can be volatilized from indoor building materials to pollute indoor air, and after a human body inhales the harmful gas, the human body can be harmful to human health, so that the indoor air can be ventilated in time to reduce the concentration of the indoor harmful gas.
At present, the existing ventilation method is to discharge indoor harmful gas to the outdoor through a simple exhaust fan, and then to extract fresh air to the indoor, and in such a ventilation mode, the volatilization speed of the harmful gas is slow, the ventilation efficiency is low, and in addition, the concentration of the indoor harmful gas close to a wall body is higher, so that the harmful gas at the wall body part is not easy to volatilize, and the indoor harmful gas is difficult to completely remove.
Disclosure of Invention
The invention provides a ventilation device for building construction, which can accelerate indoor harmful gas volatilization and further improve ventilation efficiency.
The technical scheme is as follows: the utility model provides a ventilation unit for construction, includes the support base, rotates installing frame, trompil support frame, discharge and filters frame, double-shaft motor, air intake frame, intake pipe, discharge frame, blast pipe, ventilation subassembly and humidity increase subassembly, it connects on support base upper portion to rotate the installing frame rotary type, trompil support frame rigid coupling is rotating the installing frame top, the discharge is filtered the frame and is located trompil support frame top, the double-shaft motor rigid coupling is at trompil support frame middle part, air intake frame rigid coupling is rotating installing frame one side, air intake pipe connection is in air intake frame keep away from rotate one side of installing frame and with air intake frame intercommunication, discharge frame rigid coupling is in discharge and is filtered frame one side, the blast pipe rigid coupling is kept away from discharge in discharge frame and is filtered frame one side and with discharge frame intercommunication, ventilation subassembly is located and is rotated between installing frame and the air intake frame, humidity increase subassembly is located and is rotated on the installing frame.
Further, the ventilation subassembly is including admitting air fan blade frame, awl ring gear one, heater, bevel gear one, bevel gear two, exhaust fan blade frame and awl ring gear two, it is connected with the fan blade frame that admits air to rotate the rotary type between installing frame and the frame of admitting air, awl ring gear one is located on the fan blade frame that admits air, it is equipped with two heaters, two to rotate one side that is close to the fan blade frame that admits air in the installing frame the heater is the symmetry and sets up, an output shaft bottom of bevel gear rigid coupling below biax motor, bevel gear one meshes with awl ring gear one, two fixed mounting of bevel gear are on the output shaft top of biax motor top, exhaust fan blade frame rotary type is connected between exhaust filtration frame and exhaust frame, two rigid couplings of awl ring gear are on exhaust fan blade frame, bevel gear two meshes with awl ring gear two.
Further, humidity increase subassembly is including backup pad, linking frame, retaining frame, swivel ring and fluting sponge board, the backup pad rigid coupling is in the one side of rotating the installing frame upper portion and keeping away from the frame of admitting air, the linking frame rigid coupling is at the backup pad top, retaining frame rigid coupling at the backup pad top and with the linking frame rigid coupling, the rotary type is connected with the swivel ring between linking frame and the rotation installing frame, the swivel ring is connected with retaining frame rotary type, fluting sponge board rigid coupling is inboard at the swivel ring.
Further, still including the swing subassembly, the swing subassembly is located on the exhaust fan leaf frame and is connected with trompil support frame and support base, the swing subassembly is including worm, transmission rocker, worm wheel, dead lever and swinging arms, the worm rigid coupling is on exhaust fan leaf frame, the transmission rocker rotary type is connected on the trompil support frame, the worm wheel rigid coupling is on transmission rocker top, worm and worm wheel meshing, dead lever fixed connection is to the side on supporting the base, the swinging arms rotary type is connected in the dead lever upper end, the swinging arms is connected with transmission rocker bottom rotary type.
Further, still including the air current direction subassembly, the air current direction subassembly is located on the connecting frame and is connected with the support base, the air current direction subassembly is including swing board, promotion card frame, carriage and spacing truss, one side rotary type that the swivel becket was kept away from to the connecting frame is connected with three swing board, promotion card frame rigid coupling is on swing board top, the carriage sliding type is connected in the connecting frame outside, the carriage top is connected with three promotion card frame sliding type, spacing truss fixed mounting is to the side on supporting the base, carriage lower part and spacing truss sliding type are connected.
Furtherly, still including arc awl rack, L shape bracing piece and fixed awl rack, arc awl rack rigid coupling is on swivel becket upper portion, it has two L shape bracing pieces, two to support the side rigid coupling on the base L shape bracing piece is the symmetry setting, two the rigid coupling has fixed awl rack between the L shape bracing piece upper end, arc awl rack and fixed awl rack toothing.
The invention has the beneficial effects that:
1. send the heat through the heater and let the air current heat up, the air current after the intensification can be through moist fluting sponge board for the air current is moist, thereby increases the temperature and the humidity in the air current, and then can accelerate volatilizing of indoor harmful gas, improves ventilation efficiency.
2. The transmission rocker rotates and can drive the swing arm reciprocating swing for transmission rocker, trompil support frame, rotation installing frame and the reciprocal swing of discharge filter frame rotate the installing frame and the reciprocal swing of discharge filter frame can adjust the ventilation angle, increase ventilation range, thereby reduce indoor harmful gas's concentration fast, further improve ventilation efficiency.
3. Through the air current direction subassembly with the air current direction to the wall body on, increase near the air volume of wall body like this, can reduce near the harmful gas concentration of wall body fast for harmful gas in the wall body volatilizees better, clears away indoor harmful gas better thoroughly.
4. The installation frame is rotated to swing in a reciprocating mode, the slotted sponge plate can be driven to rotate, water in the water storage frame can be fully absorbed, accordingly, air flow is fully humidified, volatilization of indoor harmful gas is further accelerated, and ventilation efficiency is improved.
Drawings
Fig. 1 is a first overall structural view of a ventilation apparatus for building construction according to the present invention.
Fig. 2 is a second overall structure diagram of a ventilation device for building construction according to the present invention.
Fig. 3 is a schematic structural view of a rotary mounting frame, a perforated support frame, a discharge filter frame, a double-shaft motor, an air inlet frame, an air inlet pipe, a discharge frame, an exhaust pipe, a ventilation assembly and a humidity increasing assembly in the ventilation device for building construction according to the present invention.
Fig. 4 is a schematic structural view of a ventilation assembly in the ventilation apparatus for building construction according to the present invention.
Fig. 5 is a schematic structural view of a ventilation assembly, a humidity increasing assembly, and an airflow guide assembly in the ventilation apparatus for building construction according to the present invention.
Fig. 6 is a schematic structural view of an exhaust filter frame, an exhaust pipe, an exhaust fan blade frame and a worm in the ventilating device for building construction according to the present invention.
Fig. 7 is a schematic view of a third overall structure of a ventilating device for building construction according to the present invention.
Fig. 8 is a schematic structural view of a humidity increasing assembly, an airflow guide assembly, an arc-shaped taper rack, a shape support rod and a fixed taper rack in the ventilating device for building construction according to the present invention.
Fig. 9 is a schematic view of a fourth overall structure of a ventilating device for building construction according to the present invention.
Fig. 10 is a schematic structural view of a connection frame and a push jig in the ventilating device for construction according to the present invention.
Reference numerals: 1_ support base, 21_ rotary installation frame, 22_ perforated support frame, 23_ discharge filter frame, 24_ biaxial motor, 25_ air inlet frame, 26_ air inlet pipe, 27_ discharge frame, 28_ air outlet pipe, 3_ ventilation component, 31_ air inlet fan blade frame, 32_ cone gear ring I, 33_ heating wire, 34_ bevel gear I, 35_ bevel gear II, 36_ air outlet fan blade frame, 37_ cone gear ring II, 4_ humidity increasing component, 41_ support plate, 42_ connection frame, 43_ water storage frame, 44_ rotary ring, 45_ slotted sponge plate, 5_ swing component, 51_ worm, 52_ transmission rocker, 53_ worm wheel, 54_ fixed rod, 55_ swing rod, 6_ airflow guiding component, 61_ swing plate, 62_ pushing clamping frame, 63_ sliding frame, 64_ limiting groove frame, 81_ arc-shaped cone rack, 82 \\L-shaped support rod, 83_ fixed cone rack.
Detailed Description
In order to make the technical solution and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example 1
The utility model provides a ventilation unit for construction, as shown in fig. 1-6, including supporting base 1, rotation installing frame 21, trompil support frame 22, discharge filter frame 23, biaxial motor 24, frame 25, intake pipe 26, discharge frame 27, blast pipe 28, ventilation subassembly 3 and humidity increase subassembly 4 of admitting air, it connects on supporting base 1 upper portion to rotate installing frame 21 rotary type, trompil support frame 22 passes through the bolt and installs at rotation installing frame 21 top, discharge filter frame 23 locates trompil support frame 22 top, discharge filter frame 23 is used for taking out indoor harmful gas outdoor, biaxial motor 24 passes through the rivet and installs at trompil support frame 22 middle part, intake pipe 25 rigid coupling is in rotation installing frame 21 one side, intake pipe 26 connects in intake frame 25 and keeps away from one side of rotation installing frame 21 and with frame 25 intercommunication of admitting air, intake pipe 26 is used for taking out outdoor fresh air indoor, discharge frame 27 rigid coupling is in discharge filter frame 23 one side, blast pipe 28 is located discharge filter frame 23 one side and communicates with discharge frame 27, be used for the humidity increase of ventilation subassembly 3, increase of humidity increase in ventilation subassembly 3, humidity increase in the indoor harmful gas circulation subassembly 4, the increase subassembly of admitting air increases in ventilation subassembly 3.
The ventilation component 3 comprises an air inlet fan blade frame 31, a first bevel gear ring 32, heating wires 33, a first bevel gear 34, a second bevel gear 35, an exhaust fan blade frame 36 and a second bevel gear ring 37, the air inlet fan blade frame 31 is rotatably connected between a rotary mounting frame 21 and an air inlet frame 25, the air inlet fan blade frame 31 is used for extracting fresh air outdoors, the first bevel gear ring 32 is arranged on the air inlet fan blade frame 31, two heating wires 33 are symmetrically arranged on one side, close to the air inlet fan blade frame 31, in the rotary mounting frame 21, the heating wires 33 are used for emitting heat to heat air flow, the first bevel gear 34 is mounted at the bottom end of an output shaft below the double-shaft motor 24 through a flat key, the first bevel gear 34 is meshed with the first bevel gear ring 32, the second bevel gear 35 is mounted at the top end of the output shaft above the double-shaft motor 24 through a flat key, the exhaust fan blade frame 36 is rotatably connected between the exhaust filter frame 23 and the exhaust frame 27, the second bevel gear ring 37 is fixedly connected on the exhaust fan blade frame 36, and the second bevel gear ring 35 is meshed with the second bevel gear ring 37.
Humidity increase subassembly 4 is including backup pad 41, linking frame 42, retaining frame 43, swivel 44 and fluting sponge board 45, backup pad 41 is installed on the one side of keeping away from frame 25 of admitting air on rotation installing frame 21 upper portion through the rivet, backup pad 41 is the level setting, linking frame 42 rigid coupling is at backup pad 41 top, retaining frame 43 rigid coupling at backup pad 41 top and with linking frame 42 rigid coupling, retaining frame 43 is used for storing water, the rotary type is connected with swivel 44 between linking frame 42 and the rotation installing frame 21, swivel 44 is connected with retaining frame 43 rotary type, fluting sponge board 45 rigid coupling is inboard at swivel 44, fluting sponge board 45 is used for moistening the air current to increase the temperature and humidity in the air current, and then accelerate indoor harmful gas's volatilization.
During actual work, the support base 1 is placed at an indoor wall corner of a construction site, one end of the air inlet pipe 26, which is far away from the air inlet frame 25, is located outdoors, one end of the air outlet pipe 28, which is far away from the exhaust frame 27, is located outdoors, a worker adds water into the water storage frame 43, the slotted sponge plate 45 is soaked by the water in the water storage frame 43, the worker starts the double-shaft motor 24 and the heating wire 33, an output shaft below the double-shaft motor 24 drives the bevel gear I34 to rotate reversely, the bevel gear I34 rotates reversely to drive the bevel gear I32 and the air inlet fan blade frame 31 to rotate clockwise, the air inlet fan blade frame 31 rotates clockwise to enable the air inlet pipe 26 to extract outdoor fresh air, accordingly the outdoor fresh air is blown indoors through the air inlet pipe 26, the air inlet frame 25, the air inlet fan blade frame 31, the rotating mounting frame 21, the rotating ring 44 and the connecting frame 42, when the air flows pass through the rotating mounting frame 21, the air flow is in contact with the heating wire 33, the heating wire 33 emits heat to heat the air flow, the air flow passes through the slotted sponge plate 45, the air flow is moistened, the air flow, the temperature and the humidity of the air flow are increased, and the volatilization of the air flow is accelerated, and the volatilization of harmful gas in the indoor efficiency is improved; the output shaft above the double-shaft motor 24 drives the bevel gear II 35 to rotate reversely, the bevel gear II 35 rotates reversely to drive the bevel gear ring II 37 and the exhaust fan blade frame 36 to rotate clockwise, the exhaust fan blade frame 36 rotates clockwise to enable the exhaust filter frame 23 to extract indoor high-temperature high-humidity harmful gas, and therefore the indoor high-temperature high-humidity harmful gas is exhausted outdoors through the exhaust filter frame 23, the exhaust fan blade frame 36, the exhaust frame 27 and the exhaust pipe 28, and then the indoor ventilation is conducted, the concentration of the indoor harmful gas is reduced, and after the ventilation is finished, workers close the double-shaft motor 24 and the heating wire 33.
Example 2
On the basis of embodiment 1, as shown in fig. 7, still include swing subassembly 5, swing subassembly 5 is located on exhaust fan blade frame 36 and is connected with trompil support frame 22 and support base 1, swing subassembly 5 is used for adjusting the ventilation angle, increases the ventilation range to reduce indoor harmful gas's concentration fast, further improve ventilation efficiency, swing subassembly 5 is including worm 51, transmission rocker 52, worm wheel 53, dead lever 54 and swinging arms 55, worm 51 rigid coupling is on exhaust fan blade frame 36, transmission rocker 52 rotary type is connected on trompil support frame 22, transmission rocker 52 is vertical setting, worm wheel 53 rigid coupling is at transmission rocker 52 top, worm 51 meshes with worm wheel 53, dead lever 54 welds the upper surface of supporting base 1, dead lever 54 is vertical setting, swinging arms 55 rotary type connects in the upper end of dead lever 54, swinging arms 55 and transmission rocker 52 bottom rotary type are connected.
The exhaust fan blade frame 36 rotates to drive the worm wheel 53 to rotate, the worm wheel 53 rotates to drive the transmission rocker 52 to rotate, the transmission rocker 52 rotates to drive the swinging rod 55 to swing in a reciprocating mode, the transmission rocker 52, the opening supporting frame 22, the rotating installation frame 21 and the exhaust filter frame 23 swing in a reciprocating mode, the installation frame 21 and the exhaust filter frame 23 swing in a reciprocating mode to adjust the ventilation angle, the ventilation range is enlarged, the concentration of indoor harmful gas is reduced more quickly, and the ventilation efficiency is further improved.
Example 3
On the basis of embodiment 1, as shown in fig. 7-10, the air flow guiding assembly 6 is further included, the air flow guiding assembly 6 is disposed on the connecting frame 42 and connected to the supporting base 1, the air flow guiding assembly 6 is used for guiding the air flow to the vicinity of the wall body, so that the ventilation volume in the vicinity of the wall body is increased, the concentration of harmful gas in the vicinity of the wall body can be quickly reduced, and better ventilation is facilitated, the air flow guiding assembly 6 includes a swing plate 61, a pushing clamp frame 62, a sliding frame 63 and a limiting groove frame 64, one side of the connecting frame 42 away from the rotating ring 44 is rotatably connected with the three swing plates 61, the swing plate 61 is used for guiding the air flow, the pushing clamp frame 62 is fixedly connected to the top end of the swing plate 61, the sliding frame 63 is slidably connected to the outside of the connecting frame 42, a linear groove is formed in the top of the sliding frame 63, the linear groove at the top of the sliding frame 63 is slidably connected to the three pushing clamp frames 62, the limiting groove frame 64 is welded to the upper side of the supporting base 1, the lower portion of the sliding frame 63 is slidably connected to the limiting groove frame 64.
When the rotary mounting frame 21 swings back and forth, the rotary mounting frame 21 drives the sliding frame 63 to swing back and forth along the limiting groove frame 64, when the sliding frame 63 moves along the limiting groove frame 64 towards the direction close to the fixed rod 54, the limiting groove frame 64 can press the sliding frame 63 to move towards the direction close to the rotary mounting frame 21, the limiting groove frame 64 moves towards the direction close to the rotary mounting frame 21 to drive the clamping frame 62 and the swinging plate 61 to swing towards the direction close to the fixed rod 54, so that the swinging plate 61 guides airflow to one side wall, when the sliding frame 63 moves along the limiting groove frame 64 towards the direction far from the fixed rod 54, the limiting groove frame 64 can press the sliding frame 63 to move towards the direction far from the rotary mounting frame 21, and the sliding frame 63 moves towards the direction far from the rotary mounting frame 21 to drive the clamping frame 62 and the swinging plate 61 to swing towards the direction far from the fixed rod 54, so that the swinging plate 61 guides the airflow to the other side wall, thus increasing the ventilation volume near the wall, and being capable of quickly reducing the concentration of harmful gas near the wall, so that the harmful gas in the wall can be better volatilized, and the harmful gas in the wall can be volatilized better and completely.
Example 4
On embodiment 1's basis, as shown in fig. 7-10, still including arc awl rack 81, L shape bracing piece 82 and fixed awl rack 83, arc awl rack 81 rigid coupling is on swivel 44 upper portion, the side welding has two L shape bracing pieces 82 on supporting base 1, two L shape bracing piece 82 is the symmetry setting, two the rigid coupling has fixed awl rack 83 between L shape bracing piece 82 the upper end, arc awl rack 81 and the meshing of fixed awl rack 83, fixed awl rack 83 is located arc awl rack 81 top.
Rotate the reciprocating swing of installing frame 21 and can drive swivel 44 reciprocating swing, swivel 44 reciprocating swing drives arc awl rack 81 and swings along fixed awl rack 83 for arc awl rack 81 rotates, arc awl rack 81 rotates and drives swivel 44 and fluting sponge board 45 and rotate, fluting sponge board 45 rotates and can fully absorb the water in the retaining frame 43, thereby fully moist air current, further accelerate and let indoor harmful gas volatilize, and then improve ventilation efficiency.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.