CN215002078U

CN215002078U - Waterproof backflow assembly of ventilating duct for experiment

Info

Publication number: CN215002078U
Application number: CN202120973615.8U
Authority: CN
Inventors: 陈林; 唐海林; 唐圭清
Original assignee: Guangxi Aikepu Hi Tech Co ltd
Current assignee: Guangxi Aikepu Hi Tech Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-03
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses an air pipe water reflux prevention subassembly for experiments, when raining, the rainwater is wafted to a plurality of oblique louvre blade departments of the post of airing exhaust, a plurality of oblique louvre blade sets up down, can prevent effectively that the rainwater from getting into inside the post of airing exhaust, when the inside exhaust of laboratory, start the fan, the fan can be fast with the inside air of laboratory outside through the inside exhaust post of first ventilation pipe and second ventilation pipe, the fan blows off gaseous outdoor rainwater that can be close to the post of airing exhaust and blows off, thereby can further prevent that the rainwater from getting into inside the laboratory, there is rainwater or dew often at the in-process that uses solved, flow into the laboratory in the same direction as the pipeline inside, make rainwater pollute experimental reagent or wet experimental facilities, cause the problem that experimental facilities damaged.

Description

Waterproof backflow assembly of ventilating duct for experiment

Technical Field

The utility model relates to an air pipe technical field especially relates to an air pipe water reflux prevention subassembly for experiments.

Background

Laboratory ventilation pipe is used for taking a breath to laboratory air, and ventilation pipe connection is outdoor usually, and ventilation pipe one end and laboratory ventilation equipment intercommunication, the other end stretch out outdoors, often has rainwater or dew in the in-process of using, inside following the pipeline inflow laboratory for rainwater pollutes experimental reagent or drenches experimental facilities, causes the experimental facilities damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air pipe water reflux prevention subassembly for experiments has solved and has often had rainwater or dew in the in-process that uses, inside in the same direction as the pipeline inflow laboratory for rainwater pollutes experimental reagent or drenches experimental facilities, causes the problem that experimental facilities damaged.

In order to achieve the above object, the utility model provides an air pipe waterproof backflow subassembly for experiments, air pipe waterproof backflow subassembly for experiments includes supporting component and waterproof subassembly, the supporting component includes first ventilation pipe, bending pipe, second ventilation pipe, a plurality of supports and fan, bending pipe with first ventilation pipe threaded connection, and be located one side of first ventilation pipe, second ventilation pipe with bending pipe threaded connection, and be located the one side of keeping away from first ventilation pipe, a plurality of the supports can dismantle with first ventilation pipe and be connected, and be located the one side that first ventilation pipe kept away from bending pipe, the fan with a plurality of the support fixed connection, and be located between a plurality of the supports, waterproof subassembly includes connecting cylinder, exhaust post, a plurality of oblique blade and shutter sealing washer, connecting cylinder with second ventilation pipe can dismantle and be connected, the oblique louver blades are fixedly connected with the exhaust column and positioned on one side of the exhaust column, and the sealing ring is fixedly connected with the exhaust column and positioned on one side of the exhaust column.

The waterproof assembly further comprises a semicircular waterproof cap, the semicircular waterproof cap is fixedly connected with the exhaust column and is positioned on one side close to the plurality of inclined louver blades.

The waterproof assembly further comprises a drain pipe, and the drain pipe is communicated with the second vent pipe and is located on one side of the second vent pipe.

The waterproof assembly further comprises a water baffle, and the water baffle is fixedly connected with the second ventilation pipe and is positioned inside the second ventilation pipe.

The waterproof assembly further comprises an insect-proof screen window, and the insect-proof screen window is fixedly connected with the exhaust column and is positioned on one side, away from the semi-arc waterproof cap, of the inclined louver blades.

The supporting component further comprises a fixing frame, wherein the fixing frame is fixedly connected with the plurality of supports and is positioned on one side, far away from the fan, of the plurality of supports.

The utility model discloses an air pipe water reflux prevention subassembly for experiments, at first, will first ventilation pipe the bending pipe with second ventilation pipe equipment is fixed, with a plurality of supports and fan installation extremely first ventilation pipe one side is punched the laboratory wall, and will the second ventilation pipe stretches out the wall from the wall hole outside, will the connecting cylinder with second ventilation pipe threaded connection will again the post of airing exhaust install extremely fix on the connecting cylinder, the sealing washer can with the exhaust post with the connecting cylinder is sealed, prevents that the rainwater from following dip in the connecting cylinder gap, and when raining, the rainwater wafts to a plurality of the exhaust post oblique shutter plate department, it is a plurality of oblique shutter plate sets up down, can effectively prevent that the rainwater from getting into inside the post of airing exhaust, when the inside exhaust of laboratory, start the fan, the fan can pass through the air of laboratory inside fast first ventilation pipe with the second ventilation pipe is inside discharges Outside the exhaust column, the fan can be close to when will gaseous blowing out the house the rainwater of exhaust column blows off to can further prevent that the rainwater from getting into inside the laboratory, solve the in-process that uses and often have rainwater or dew, flow into inside the laboratory along the pipeline, make rainwater pollute experimental reagent or drench experimental facilities, cause the problem of experimental facilities damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an experimental ventilation duct waterproof backflow assembly provided by the present invention;

fig. 2 is a side view of the experimental ventilation duct waterproof backflow assembly provided by the present invention;

fig. 3 is a cross-sectional view of the first vent pipe, the bending pipe, and the second vent pipe provided by the present invention.

10-a support component, 11-a first ventilation pipe, 12-a bent pipe, 13-a second ventilation pipe, 14-a support, 15-a fan, 16-a fixed frame, 20-a waterproof component, 21-a connecting cylinder, 22-a ventilation column, 23-an inclined louver blade, 24-a sealing ring, 25-a semi-circular waterproof cap, 26-a drainage pipe, 27-a water baffle and 28-an insect-proof screen window.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides an experimental ventilation duct waterproof backflow assembly, including a supporting assembly 10 and a waterproof assembly 20, where the supporting assembly 10 includes a first ventilation duct 11, a bent duct 12, a second ventilation duct 13, a plurality of brackets 14 and a fan 15, the bent duct 12 is in threaded connection with the first ventilation duct 11 and is located on one side of the first ventilation duct 11, the second ventilation duct 13 is in threaded connection with the bent duct 12 and is located on one side away from the first ventilation duct 11, the plurality of brackets 14 are detachably connected with the first ventilation duct 11 and are located on one side of the first ventilation duct 11 away from the bent duct 12, the fan 15 is fixedly connected with the plurality of brackets 14 and is located between the plurality of brackets 14, the waterproof assembly 20 includes a connecting cylinder 21, an exhaust column 22, a plurality of inclined louvers 23 and a sealing ring 24, connecting cylinder 21 with second ventilation pipe 13 can dismantle the connection, and is located second ventilation pipe 13 keeps away from one side of bent pipe 12, exhaust post 22 with connecting cylinder 21 intercommunication, and be located connecting cylinder 21 keeps away from one side of second ventilation pipe 13, it is a plurality of oblique shutter blade 23 with exhaust post 22 fixed connection, and be located one side of exhaust post 22, sealing washer 24 with exhaust post 22 fixed connection, and be located one side of exhaust post 22.

In this embodiment, first, the first ventilation duct 11, the bent duct 12, and the second ventilation duct 13 are assembled and fixed, the plurality of brackets 14 and the fan 15 are installed on one side of the first ventilation duct 11, a wall of a laboratory is perforated, the second ventilation duct 13 extends out of the wall from the wall hole, the connecting tube 21 is connected with the second ventilation duct 13 by a screw, the exhaust column 22 is installed on the connecting tube 21 and fixed, the sealing ring 24 seals the exhaust column 22 and the connecting tube 21 to prevent rainwater from entering into a gap of the connecting tube 21, when raining, rainwater may float to the plurality of inclined louvers 23 of the exhaust column 22, the plurality of inclined louvers 23 are downward arranged to effectively prevent rainwater from entering into the exhaust column 22, when the laboratory is exhausted, the fan 15 is started, and the fan 15 may quickly pass air in the laboratory through the first ventilation duct 11 and the second ventilation duct 11 Inside the discharge of tuber pipe 13 outside exhaust post 22, fan 15 blows out gas and can be close to when outdoor exhaust post 22's rainwater blows off to inside can further preventing that the rainwater from getting into the laboratory, having solved the in-process that uses and often having rainwater or dew, inside the pipeline inflow laboratory, make rainwater pollute experimental reagent or drench experimental apparatus, cause the problem that experimental apparatus damaged.

Further, the waterproof assembly 20 further comprises a semi-arc waterproof cap 25, wherein the semi-arc waterproof cap 25 is fixedly connected with the exhaust column 22 and is located at one side close to the plurality of inclined louver blades 23.

In this embodiment, the semi-arc waterproof cap 25 is fixedly connected to the exhaust column 22, and is used for preventing rainwater from directly flowing into the exhaust column 22 and further flowing into the second vent pipe 13 and the first vent pipe 11.

Further, the waterproof assembly 20 further comprises a drain pipe 26, and the drain pipe 26 is communicated with the second ventilation pipe 13 and is located at one side of the second ventilation pipe 13.

In the present embodiment, the drainage pipe 26 is communicated with the second ventilation pipe 13, and when rainwater enters the second ventilation pipe 13, the rainwater is drained from the drainage pipe 26, so that the rainwater cannot flow into the bent pipe 12 continuously.

Further, the waterproof assembly 20 further comprises a water baffle 27, and the water baffle 27 is fixedly connected with the second ventilation pipe 13 and is located inside the second ventilation pipe 13.

In this embodiment, the water baffle 27 is fixedly connected to the second ventilation pipe 13, when rainwater flows into the second ventilation pipe 13 from the outside of the exhaust column 22, the rainwater is accumulated in the second ventilation pipe 13, and the water baffle 27 can prevent the rainwater from entering the bent pipe 12, so as to prevent the rainwater from entering the laboratory.

Further, the waterproof assembly 20 further includes a bug screen 28, and the bug screen 28 is fixedly connected to the exhaust column 22 and is located on one side of the plurality of slanted louvers 23 away from the semi-arc waterproof cap 25.

In this embodiment, the insect screen 28 is fixedly connected to the exhaust column 22, and is used for preventing mosquitoes from entering the exhaust column 22 and affecting the exhaust effect.

Further, the support assembly 10 further includes a fixing frame 16, and the fixing frame 16 is fixedly connected to the plurality of brackets 14 and is located on a side of the plurality of brackets 14 away from the fan 15.

In the present embodiment, the fixing frame 16 is fixedly connected to the plurality of brackets 14, and is used for supporting and fixing the weight and position of the fan 15.

The utility model discloses a ventilation pipe waterproof backflow subassembly for experiments, will first ventilation pipe 11, bend pipe 12 and second ventilation pipe 13 equipment is fixed, install a plurality of supports 14 and fan 15 to first ventilation pipe 11 one side, punch the laboratory wall, and stretch out the wall from the wall hole with second ventilation pipe 13, will connecting cylinder 21 with second ventilation pipe 13 threaded connection, will again with the exhaust column 22 is installed to be fixed on connecting cylinder 21, sealing washer 24 can be with exhaust column 22 with connecting cylinder 21 seals, prevents that the rainwater from soaking in the connecting cylinder 21 gap, when raining, the rainwater drifts to a plurality of the louvre inclined blade 23 department of exhaust column 22, a plurality of louvre inclined blade 23 sets up down, can effectively prevent the rainwater from getting into inside exhaust column 22, when the laboratory inside exhaust, start fan 15, fan 15 can be fast with the inside air in laboratory through first ventilation pipe 11 with the inside discharge of second ventilation pipe 13 outside the exhaust column 22, fan 15 blows out gas and can will be close to when outdoor the rainwater of exhaust column 22 blows off to can further prevent that the rainwater from getting into inside the laboratory, solve and often have rainwater or dew at the in-process that uses, flow into inside the laboratory along the pipeline, make the rainwater pollute experimental reagent or drench experimental facilities, cause the problem of experimental facilities damage.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A water-proof backflow component of an experimental ventilating duct is characterized in that,

the support assembly comprises a first ventilation pipe, a bent pipe, a second ventilation pipe, a plurality of supports and a fan, the bent pipe is in threaded connection with the first ventilation pipe and is positioned on one side of the first ventilation pipe, the second ventilation pipe is in threaded connection with the bent pipe and is positioned on one side far away from the first ventilation pipe, the plurality of supports are detachably connected with the first ventilation pipe and are positioned on one side far away from the bent pipe by the first ventilation pipe, the fan is fixedly connected with the plurality of supports and is positioned among the plurality of supports, the waterproof assembly comprises a connecting cylinder, an exhaust column, a plurality of inclined louver blades and a sealing ring, the connecting cylinder is detachably connected with the second ventilation pipe and is positioned on one side far away from the bent pipe by the second ventilation pipe, and the exhaust column is communicated with the connecting cylinder, and the inclined louver blades are fixedly connected with the air exhaust column and positioned on one side of the air exhaust column, and the sealing ring is fixedly connected with the air exhaust column and positioned on one side of the air exhaust column.

2. An experimental ventilation duct waterproof backflow assembly according to claim 1,

the waterproof assembly further comprises a semicircular waterproof cap, and the semicircular waterproof cap is fixedly connected with the exhaust column and is positioned at one side close to the plurality of oblique louver blades.

3. An experimental ventilation duct waterproof backflow assembly according to claim 2,

the waterproof assembly further comprises a drain pipe, and the drain pipe is communicated with the second ventilation pipe and is located on one side of the second ventilation pipe.

4. An experimental ventilation duct waterproof backflow assembly according to claim 3,

5. An experimental ventilation duct waterproof backflow assembly according to claim 4,

the waterproof assembly further comprises an insect-proof screen window, and the insect-proof screen window is fixedly connected with the exhaust column and is positioned on one side, away from the semi-circular waterproof cap, of the plurality of inclined louver blades.

6. An experimental ventilation duct waterproof backflow assembly according to claim 1,

the supporting component also comprises a fixing frame, and the fixing frame is fixedly connected with the plurality of brackets and is positioned on one side of the plurality of brackets far away from the fan.