Ventilation mechanism for steel structure factory building

Abstract

The utility model relates to the field of plant ventilation, and discloses a steel structure plant ventilation mechanism which comprises first steel frameworks, a plurality of first steel frameworks are arranged side by side left and right to form a plant, a second steel framework is arranged on the right sides of the first steel frameworks and forms an office, a first fan is arranged on the left rear portion of the first steel frameworks, and a second fan is arranged on the right rear portion of the first steel frameworks. A first ventilation pipe is arranged on the rear side of the top of the first steel framework and extends leftwards and rightwards, the left end of the first ventilation pipe is fixedly communicated with the air outlet end of the first fan, the right end of the first ventilation pipe extends into the second steel framework, a branch pipe is arranged on the top of each first steel framework, and the branch pipes extend forwards and backwards. The rear end of the branch pipe is fixedly communicated with the first ventilation pipe, the front end of the branch pipe is closed, and the bottom of the branch pipe is fixedly communicated with a plurality of blowpipes which are distributed at equal intervals front and back. Through cooperative work of the first fan and the second fan, efficient air supply and air draft are achieved, and ventilation and renewal of air in the whole steel structure plant are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of factory ventilation, in particular to a steel structure factory ventilation mechanism. BACKGROUND

[0002] With the acceleration of industrialization and modernization process, steel structure factory gradually becomes the preferred building form of various industrial production and storage because of its advantages such as fast construction speed, high strength and recyclable utilization, however, steel structure factory usually has large area open space, and internal equipment and personnel are dense, which leads to large ventilation demand of factory interior, and air quality requirement is also improved accordingly.

[0003] Current natural ventilation mode such as window opening, setting skylight etc. can satisfy ventilation demand to a certain extent, but in many cases, especially in severe weather conditions or production environment has strict requirement on air quality, the effect of natural ventilation is often unsatisfactory, in addition, natural ventilation is also limited by many factors such as factory layout, building height, external environment, and ideal ventilation effect is difficult to achieve. CONTENT OF THE NEW UTILITY MODEL

[0004] In order to overcome the above-mentioned insufficient, the utility model provides a steel structure factory ventilation mechanism.

[0005] The technical scheme adopted by the utility model:

[0006] A steel structure factory ventilation mechanism, comprising steel frame one, a plurality of steel frame one left and right parallel constitutes factory, steel frame one right side has steel frame two, steel frame two forms office, steel frame one left rear has fan one, steel frame two right front has fan two, steel frame one top rear side has ventilation pipe one, ventilation pipe one is in steel frame one upper portion, ventilation pipe one extends left and right, the left end of ventilation pipe one is fixedly communicated with the air outlet end of fan one, the right end of ventilation pipe one extends to steel frame two, the top of each steel frame one has branch pipe, branch pipe extends front and back, the rear end of branch pipe is fixedly communicated with ventilation pipe one, the front end of branch pipe is airtight, the bottom of branch pipe is fixedly communicated with a plurality of blowing pipe, blowing pipe is equidistantly distributed front and back, the front bottom of steel frame two has ventilation pipe two, ventilation pipe two extends left and right, the left end of ventilation pipe two extends to the front side of the leftmost steel frame one, the right end of ventilation pipe two is fixedly communicated with the air inlet end of fan two, the rear side of ventilation pipe two is fixedly communicated with a plurality of exhaust pipe, exhaust pipe extends to the inner side of each steel frame one and steel frame two respectively.

[0007] Steel frame one comprises upper beam, connecting plate and stand, a plurality of upper beams are arranged in parallel, the bottom of the leftmost upper beam and the rightmost upper beam is fixedly connected with a plurality of stands, the end portion between two adjacent upper beams is fixedly connected through connecting plate, branch pipe is between the upper portion of two upper beams, ventilation pipe one is in the upper portion of one side of upper beam, the front end of branch pipe is in the upper portion of connecting plate.

[0008] The utility model discloses the beneficial effect of:

[0009] The utility model discloses the synergic working of fan no.1 and fan no.2 has realized the efficient air supply and air draft, has guaranteed the air circulation and the update of entire steel structure factory building.

[0010] The design of the ventilation pipe and the branch pipe makes the air evenly distributed to the inside of each steel frame, avoiding the problem of poor local ventilation.

[0011] The setting of the air extraction pipe also ensures uniform air extraction from each area, improving the ventilation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the structure schematic diagram of the utility model;

[0013] Figure 2 is Figure 1 the bottom perspective structure schematic diagram;

[0014] Figure 3 is the structure separation schematic diagram of the utility model.

[0015] In all the drawings, the reference signs are specifically: 1, steel frame one; 2, steel frame two; 3, fan one; 4, ventilation pipe one; 5, branch pipe; 6, air blowing pipe; 7, fan two; 8, ventilation pipe two; 9, air extraction pipe; 10, upper beam; 11, stand column; 12, connecting plate. DETAILED DESCRIPTION

[0016] As Figures 1-3 shown: a kind of steel structure factory building ventilation mechanism, including steel frame one 1, multiple steel frame one 1 left and right parallel composition factory building, steel frame one 1's right side has steel frame two 2, steel frame two 2 forms office, steel frame one 1's left rear has fan one 3, steel frame two 2's right front has fan two 7, steel frame one 1's top rear side has ventilation pipe one 4, ventilation pipe one 4 is in steel frame one 1 upper portion, ventilation pipe one 4 extends left and right, the left end of ventilation pipe one 4 is fixed communication with the air outlet end of fan one 3, the right end of ventilation pipe one 4 extends to steel frame two 2, the top of each steel frame one 1 has branch pipe 5, branch pipe 5 extends front and back, the rear end of branch pipe 5 is fixed communication with ventilation pipe one 4, the front end of branch pipe 5 is airtight, the bottom of branch pipe 5 is fixed communication with several air blowing pipes 6, air blowing pipe 6 is equidistantly distributed front and back, the front side bottom of steel frame two 2 has ventilation pipe two 8, ventilation pipe two 8 extends left and right, the left end of ventilation pipe two 8 extends to the front side of leftmost steel frame one 1, the right end of ventilation pipe two 8 is fixed communication with the air inlet end of fan two 7, the rear side of ventilation pipe two 8 is fixed communication with several air extraction pipes 9, air extraction pipe 9 extends to the inside of each steel frame one 1 and steel frame two 2 respectively.

[0017] The steel frame 1 includes upper beams 10, connecting plates 12 and uprights 11, several upper beams 10 are arranged in parallel, the leftmost upper beam 10 and the rightmost upper beam 10 are fixedly connected with several uprights 11 at the bottom, the end portions of two adjacent upper beams 10 are fixedly connected by connecting plates 12, the branch pipe 5 is between the upper portions of two upper beams 10, the ventilation pipe 1 4 is at the upper portion of one side of the upper beam 10, and the front end of the branch pipe 5 is at the upper portion of the connecting plate 12.

[0018] When ventilation is needed, the fan 1 and the fan 2 are started, the fan 1 starts to work to suck the fresh air from outside and send it into the ventilation pipe 1 4 through the air outlet end.

[0019] The ventilation pipe 1 4 sends the air to the upper portions of the steel frames 1, the air is distributed to the blowing pipe 6 in each steel frame 1 through the branch pipe 5, the blowing pipe 6 uniformly sends the air to the internal space of the steel frame 1, and air supply and ventilation are realized.

[0020] At the same time, the fan 2 starts to work to extract the air from the ventilation pipe 2 8 through the air inlet end, the ventilation pipe 2 8 extracts the air from the inside of each steel frame 1 and steel frame 2 through the exhaust pipe 9, and the exhaust pipe 9 ensures that the dirty air or the air needing to be discharged is effectively extracted from each area.

[0021] The air supply and the air extraction are simultaneously performed to form air circulation, the fresh air is continuously sent into the workshop, the dirty air is continuously discharged, and the indoor air quality is maintained.

Claims

1. A steel structure plant building ventilation mechanism characterized by, The utility model provides a kind of steel frame (1), multiple steel frame (1) left and right parallel constitutes factory building, steel frame (1) right side has steel frame (2), steel frame (2) forms office, steel frame (1) left rear has fan (3), steel frame (2) right front has fan (7), steel frame (1) top rear side has ventilation pipe (4), ventilation pipe (4) is in steel frame (1) upper portion, ventilation pipe (4) extends left and right, the left end of ventilation pipe (4) is fixed communication with the air outlet end of fan (3), the right end of ventilation pipe (4) extends to steel frame (2) inside, the top of each steel frame (1) has branch pipe (5), branch pipe (5) extends front and rear, the rear end of branch pipe (5) is fixed communication with ventilation pipe (4), the front end of branch pipe (5) is airtight, the bottom of branch pipe (5) is fixed communication with several blow pipes (6), blow pipe (6) is equidistant distribution front and rear, steel frame (2) front bottom has ventilation pipe (8), ventilation pipe (8) extends left and right, the left end of ventilation pipe (8) extends to the front side of leftmost steel frame (1), the right end of ventilation pipe (8) is fixed communication with the air inlet end of fan (7), the rear side of ventilation pipe (8) is fixed communication with several exhaust ducts (9), exhaust duct (9) extends to the inside of each steel frame (1) and steel frame (2) respectively.

2. A steel structure plant building ventilator according to claim 1, characterized in that, Steel frame (1) includes upper beam (10), connecting plate (12) and stand (11), several upper beams (10) are arranged in parallel, the bottom of leftmost upper beam (10) and rightmost upper beam (10) is fixedly connected with several stands (11), the end portion between adjacent two upper beams (10) is fixedly connected by connecting plate (12), branch pipe (5) is between the upper portion of two upper beams (10), ventilation pipe (4) is in the upper portion on one side of upper beam (10), the front end of branch pipe (5) is in the upper portion of connecting plate (12).

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