CN217584745U - A prefabricated steel structure house building fresh air system - Google Patents

Abstract

The utility model relates to a prefabricated building technical field discloses new trend system is built in prefabricated steel construction room, including new fan and adjustment mechanism, new fan's surface intercommunication has quantity to be the trachea of four, left side top tracheal other end intercommunication has the window of admitting air, the inner chamber top and the bottom of window of admitting air are all seted up flutedly. This new trend system is built in prefabricated assembled steel construction room, make two motor work, and drive two threaded rods and rotate, under threaded rod pivoted effect, can drive two mount pads and outwards remove, and finally shift out from the opening part of admitting air the window, only need take first filter screen out on two mount pads this moment, alright change with first filter screen, in the time of the mount pad removal, two installing frames can rotate, and rotate to vertical state at the horizontality, this moment under the effect of second filter screen, still can filter the air that gets into in the new trend built-in, thereby realize not shutting down when changing clear to the filter screen.

Description

A prefabricated steel structure house building fresh air system

technical field

The application relates to the technical field of prefabricated houses, in particular to a fresh air system for prefabricated steel structure houses.

Background technique

Prefabricated prefabricated houses or integrated houses are built by industrialized production methods. Part or all of the components of the house are prefabricated in factories, then transported to the construction site, and the components are assembled through reliable connections. Europe, America and Japan are called industrialized housing or industrialized housing.

In the process of realizing this application, the inventor found that there are at least the following problems in this technology. A fresh air system will be installed in the prefabricated steel structure house. After the fresh air system is used for a long time, the surface of the filter screen will be contaminated with a lot of dust. It affects the inhalation of air, so it needs to be cleaned, but the existing fresh air system needs to be cleaned after removing the filter screen, and the removal is complicated, and it is not convenient to replace and clean the filter screen .

Utility model content

In view of the deficiencies of the prior art, the present application provides a prefabricated and assembled steel structure house building fresh air system, which has the advantages of being easy to replace and clean the filter screen, and solves the problem that the existing fresh air system needs to remove the filter screen and then clean it , and disassembly is more complicated, and it is inconvenient to replace and clean the filter screen.

In order to achieve the above purpose, the application provides the following technical solutions: a prefabricated steel structure house building fresh air system, including a fresh air fan and an adjustment mechanism, the surface of the fresh air fan is connected with four air pipes, and the top of the left side is connected. The other end of the air pipe is communicated with an air intake window, the top and bottom of the inner cavity of the air intake window are provided with grooves, the side wall of the air intake window is provided with two cavities, and the air intake window is provided with two cavities. The inner side wall of the air window is provided with two through holes which are respectively communicated with the two cavities, the adjusting mechanism is arranged on the air intake window, and a first filter screen is inserted on the adjusting mechanism;

The adjusting mechanism includes two motors and two rotating rods, the two motors are fixedly installed on the air intake window, the two motors are respectively located in the two cavities, and the two rotating rods are rotatably connected In the inner cavity of the air intake window, one end of the two rotating rods respectively penetrates and extends into the two cavities, and threaded rods are fixedly installed at the output shafts of the two motors. A first bevel gear is fixedly installed on the surface, and a connecting plate located on one side of the first bevel gear is threadedly connected to the surfaces of the two threaded rods, and the connecting plate penetrates through the through hole and extends to the inner cavity of the air intake window, The surfaces of the two connecting plates located in the inner cavity of the air intake window are fixedly mounted with mounting seats, the surfaces on the opposite sides of the two mounting seats are plugged with a first filter screen, and the two rotating rods are located on the air intake window. An installation frame is fixedly installed on the surface of the inner cavity, a second filter screen is fixedly installed on both of the installation frames, and a first bevel gear meshing with the first bevel gear is fixedly installed at one end of the two rotating rods located in the cavity. Two bevel gears.

By adopting the above technical solution, under the action of the adjusting mechanism, the first filter screen is moved out of the air intake window, thereby facilitating the replacement of the first filter screen.

Further, the other end of the trachea on the top right side communicates with an air outlet, the other end of the trachea on the bottom right side communicates with an air outlet, and the other end of the trachea on the bottom left side communicates with an air outlet.

By adopting the above technical solutions, a complete fresh air system is formed under the joint action of the fresh air fan, the air pipe, the air intake window, the exhaust port, the air outlet and the air exhaust port.

Further, the size of the groove is adapted to the size of the mounting frame.

By adopting the above technical solution, it is ensured that the mounting frame can be exactly received in the groove.

Further, the side cross-sections of the two through holes are both L-shaped.

By adopting the above technical solution, under the action of the L-shaped through hole, the cavity is communicated with the inner cavity of the air intake window.

Further, the width of the first filter screen is adapted to the opening width of the air intake window.

By adopting the above technical solution, under the cooperation of the first filter screen and the mounting seat, the air can only continue to move forward after being filtered by the first filter screen.

Further, the side cross section of the connecting plate is L-shaped.

By adopting the above technical solution, it is ensured that the connecting plate will drive the mounting seat to move while the surface of the threaded rod moves.

Further, the surfaces on one side and the front and rear surfaces of the two mounting seats that are separated from each other are in contact with the inner cavity wall of the air intake window.

By adopting the above technical solution, under the cooperation of the first filter screen and the mounting seat, the air can only continue to move forward after being filtered by the first filter screen.

Further, the side cross sections of the two mounting frames are rectangular rings, and the top and bottom of the two mounting frames are arc-shaped.

By adopting the above technical solution, the opening of the installation frame is used for the installation of the second filter screen, and the arc-shaped top and bottom ensure that the rotation of the two installation frames is not affected, and when both are rotated to the vertical state, they can be attached to each other. combine.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The prefabricated steel structure house is built with a fresh air system. The air intake window is provided with an adjustment mechanism. When the surface of the first filter screen needs to be cleaned, only two motors are required to work, and two threaded rods are driven to rotate. Under the action of the rotation of the threaded rod, the two mounting seats will be driven to move outward, and finally move out from the opening of the air intake window. When the filter screen is replaced, when the mounting seat moves, the two mounting frames will rotate, and will rotate from the horizontal state to the vertical state. Therefore, the filter screen can be replaced and cleaned without stopping the machine, and at the same time, the filter screen can be replaced without disassembling, so as to realize the purpose of facilitating the replacement and cleaning of the filter screen.

Description of drawings

1 is a schematic structural diagram of the overall application;

Fig. 2 is the side sectional view of the air intake window of the application;

3 is a side sectional view of an air intake window of the application;

FIG. 4 is a rear cross-sectional view of the air intake window of the present application.

In the picture: 1. Fresh air blower; 2. Air pipe; 3. Air intake window; 4. Groove; 5. Cavity; 6. Through hole; 7. Motor; 8. Threaded rod; 9. First bevel gear; 10 , connecting plate; 11, mounting seat; 12, first filter screen; 13, rotating rod; 14, mounting frame; 15, second filter screen; 16, second bevel gear; 17, exhaust port; 18, air outlet ; 19. Air outlet.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

Referring to FIG. 1, a prefabricated and assembled steel structure building fresh air system in this embodiment includes a fresh air fan 1 and an adjustment mechanism. The surface of the fresh air fan 1 is connected with four air pipes 2, and the left top air pipe 2 The other end is connected with an air intake window 3, the air intake window 3 is used for the entry of outside air, the other end of the right top air pipe 2 is connected with an exhaust port 17, and the exhaust port 17 is used for the discharge of internal air, and the bottom of the right side is connected with the exhaust port 17. The other end of the air pipe 2 is connected with an air outlet 18, through which the fresh air is blown into the house, and the other end of the left bottom air pipe 2 is connected with an air outlet 19, which is used for the suction of internal air.

Please refer to Fig. 2-4, the top and bottom of the inner cavity of the air intake window 3 are provided with grooves 4, the side wall of the air intake window 3 is provided with two cavities 5, and the inner side of the air intake window 3 is provided with two cavities 5. The wall is provided with two through holes 6 communicating with the two cavities 5 respectively, and the side cross-sections of the two through holes 6 are both L-shaped.

The adjustment mechanism is arranged on the air intake window 3, and a first filter screen 12 is inserted into the adjustment mechanism. The setting of the filter screen 12 improves the filtering effect.

And under the adjustment action of the adjustment mechanism, it is convenient to replace the first filter screen 12 .

Referring to FIGS. 2-4 , in order to facilitate the replacement of the first filter screen 12 , the adjustment mechanism in this embodiment includes a motor 7 that is fixedly installed on the air intake window 3 , and the two motors 7 are located in the two cavities 5 respectively. , threaded rods 8 are fixedly installed at the output shafts of the two motors 7 , and the threaded rods 8 are driven to rotate by the setting of the motors 7 .

The surfaces of the two threaded rods 8 are fixedly mounted with the first bevel gear 9 , and the surfaces of the two threaded rods 8 are threadedly connected with a connecting plate 10 located on one side of the first bevel gear 9 , and the connecting plate 10 penetrates the through hole 6 and extends To the inner cavity of the air intake window 3 , the side cross section of the connecting plate 10 is L-shaped, which ensures that the L-shaped connecting plate 10 can slide in the through hole 6 .

Mounting bases 11 are fixedly mounted on the surfaces of the two connecting plates 10 located in the inner cavity of the air intake window 3 , and a first filter screen 12 is inserted into the opposite side surfaces of the two mounting bases 11 .

At the same time, the width of the first filter screen 12 is adapted to the opening width of the air intake window 3 , and the surfaces on the opposite side and the front and rear surfaces of the two mounting seats 11 are attached to the inner cavity wall of the air intake window 3 , thereby ensuring that the mounting seats 11 When the first filter screen 12 and the first filter screen 12 are located in the air intake window 3 , the outside air can only continue to move forward after passing through the first filter screen 12 .

The adjusting mechanism further includes two rotating rods 13 both rotatably connected to the inner cavity of the air intake window 3 , and one end of the two rotating rods 13 respectively penetrates and extends into the two cavities 5 .

Mounting frames 14 are fixedly mounted on the surfaces of the two rotating rods 13 located in the inner cavity of the air intake window 3. The side cross sections of the two mounting frames 14 are rectangular rings, and the top and bottom of the two mounting frames 14 are arc-shaped. By setting the tops of the installation frames 14 to be arcs, the rotation of the installation frames 14 is not affected, and when the two installation frames 14 are rotated to a vertical state, they can be attached to each other.

And the size of the mounting frame 14 is adapted to the size of the groove 4 , so as to ensure that the mounting frame 14 can be exactly accommodated in the groove 4 .

The second filter screen 15 is fixedly installed on the two installation frames 14. The second filter screen 15 plays a filtering role when the first filter screen 12 is replaced and cleaned, thereby ensuring that the first filter screen 12 is replaced and cleaned. , without stopping, one end of the two rotating rods 13 located in the cavity 5 is fixedly installed with a second bevel gear 16 meshing with the first bevel gear 9, and the rotation of the first bevel gear 9 drives the second bevel gear 16 to rotate .

And when the mounting seat 11 is completely moved out of the air intake window 3, the two mounting frames 14 are rotated exactly ninety degrees.

The working principle of the above embodiment is:

Through the operation of the two motors 7, the two threaded rods 8 are driven to rotate. Under the action of the threaded rods 8, the first bevel gear 9 will also rotate, so the second bevel gear 16 meshing with it will drive the rotating rod 13 to rotate, thereby The mounting frame 14 is driven to rotate, and is rotated from the horizontal state to the vertical state. At this time, the two mounting frames 14 are attached to each other. At the same time, when the threaded rod 8 rotates, the two connecting plates 10 will also move, so that the two connecting plates 10 Move to the outside of the air intake window 3, and then drive the two mounting seats 11 to move. When the two mounting frames 14 are rotated exactly 90 degrees, the two mounting seats 11 will also move out of the inner cavity of the air intake window 3. At the same time, under the action of the second filter screen 15, the air entering the fresh fan 1 can still be replaced. Therefore, it is possible to replace and clean the first filter screen 12 without shutting down, and at the same time, the first filter screen 12 can be replaced without disassembling, thereby realizing the purpose of facilitating the replacement and cleaning of the first filter screen 12 .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

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

Claims (8)

1. The utility model provides a new trend system is built in prefabricated assembled steel structure room, includes new fan (1) and adjustment mechanism, its characterized in that: the novel air blower is characterized in that the surface of the novel air blower (1) is communicated with four air pipes (2), the other end of the air pipe (2) at the top of the left side is communicated with an air inlet window (3), the top and the bottom of an inner cavity of the air inlet window (3) are respectively provided with a groove (4), the side wall of the air inlet window (3) is internally provided with two cavities (5), the inner side wall of the air inlet window (3) is provided with two through holes (6) which are respectively communicated with the two cavities (5), the adjusting mechanism is arranged on the air inlet window (3), and a first filter screen (12) is inserted in the adjusting mechanism;

adjustment mechanism includes two motor (7) and two bull stick (13), two equal fixed mounting in air inlet window (3) of motor (7), two motor (7) are located two cavity (5) respectively, two bull stick (13) all rotates to be connected in the inner chamber of air inlet window (3), two the one end of bull stick (13) runs through respectively and extends to in two cavity (5), two equal fixed mounting in output shaft department of motor (7) has threaded rod (8), two the equal fixed mounting in surface of threaded rod (8) has first bevel gear (9), two the equal threaded connection in surface of threaded rod (8) has connecting plate (10) that is located first bevel gear (9) one side, connecting plate (10) runs through-hole (6) and extends to the inner chamber of air inlet window (3), two the fixed mounting in surface that connecting plate (10) is located air inlet window (3) inner chamber has mount pad (11), two equal pegging graft in relative side surface of mount pad (11) has first bevel gear (12), two the fixed mounting in surface of bull stick (13) is located second window (3) the inner chamber (14) and the fixed mounting frame (14) that two bevel gear (14) all are located two fixed mounting in two bevel gear (9) and filter screen (13) are located the inner chamber (14), and the fixed mounting frame (14) are all installed on the two fixed mounting in two bevel gear (5) the one side of mounting in the one side of mount pad (11), two (13) the two bevel gear (9) the inner chamber (13) and the filter screen (14), two (16).

2. The prefabricated steel structure building fresh air system according to claim 1, wherein the prefabricated steel structure building fresh air system comprises: the other end of right side top trachea (2) communicates there is gas vent (17), and the right side bottom the other end of trachea (2) communicates there is air outlet (18), and the left side bottom the other end of trachea (2) communicates there is extraction opening (19).

3. The prefabricated steel structure building fresh air system according to claim 1, wherein the prefabricated steel structure building fresh air system comprises: the size of the groove (4) is matched with that of the mounting frame (14).

4. The prefabricated steel structure building fresh air system according to claim 1, wherein the prefabricated steel structure building fresh air system comprises: the side-view cross sections of the two through holes (6) are L-shaped.

5. The prefabricated steel structure building fresh air system according to claim 1, wherein the prefabricated steel structure building fresh air system comprises: the width of the first filter screen (12) is matched with the opening width of the air inlet window (3).

6. The prefabricated steel structure building fresh air system according to claim 1, wherein the prefabricated steel structure building fresh air system comprises: the side-view cross section of the connecting plate (10) is L-shaped.

7. The prefabricated steel structure house fresh air system as claimed in claim 1, wherein the prefabricated steel structure house fresh air system comprises: two the surface of one side and the front and back surface that separate of mount pad (11) all laminate with the inner chamber wall of air inlet window (3).

8. The prefabricated steel structure house fresh air system as claimed in claim 1, wherein the prefabricated steel structure house fresh air system comprises: the side-view cross sections of the two mounting frames (14) are rectangular rings, and the tops and the bottoms of the two mounting frames (14) are arc-shaped.

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