CN205937196U - Industry draught fan exhaust mouth of pipe watertight fittings - Google Patents

Abstract

The utility model discloses an industry draught fan exhaust mouth of pipe watertight fittings, which comprises an exhaust pipe, the change first return bend of exhaust direction of the seamless connection of the gas vent of blast pipe department, the gas outlet of first return bend is equipped with gas make progress drainage and exhaust second return bend, the gas outlet of first return bend with be equipped with waterproofing mechanism between the air inlet of second return bend. The utility model discloses a reasonable in design, water -proof effects is good, prevents effectively that exhaust pipe and fan from making moist and resulting in the corrosion damage parts, guarantees equipment normal operation, increase of service life.

Description

A kind of industry air-introduced machine exhaust pipe mouth water-tight device

Technical field

This utility model is related to industrial exhaust gas field, more specifically, it relates to a kind of industry air-introduced machine exhaust pipe mouth is prevented Water installations.

Background technology

At present, the boiler that China is used or the setting of thermopnore drying equipment afterbody air-introduced machine exhaust pipe mouth are outdoor, install The waterproof device using is all with " pot cover or bamboo hat " and " U " type water tight fashion canopy.The former design and installation position and row's mouth away from Relatively harsh from requiring, and in use, the gas of discharge can affect surrounding enviroment according to the guiding turbulent flow of design bucker, Rain, snowy day gas have been easily caused a small amount of water and have entered air-cooled ducted air conditioner blower interior, reduce service life of equipment.And the latter " U " type water seal shape Whether formula then needs to make regular check on water-closing-barrel normal, simultaneously need to routine cleaning water seal maintenance work, and which directly affects Ventilation efficiency, actually active prevent rainwater enter air-cooled ducted air conditioner blower interior it is ensured that equipment normal operation, increase the service life.

Design using effect for above-mentioned stereotype blower fan exhaust pipe mouth waterproof device, according to scientific and technological progress and country Energy-saving and emission-reduction are advocated, and can not meet demand.Equipment normal safe can not be effectively ensured run and reduce production waste, increase simultaneously Oil (gas) filling device maintenance workload and maintenance cost.

Utility model content

The purpose of this utility model is that there are the problems referred to above for existing technology, there is provided a kind of good water-proof effect, just The good industrial air-introduced machine exhaust pipe mouth water-tight device of property.

For achieving the above object, a kind of industry air-introduced machine exhaust pipe mouth water-tight device of the present utility model, including exhaustor, The exhaust ports of described exhaustor are seamlessly connected the first bend pipe changing discharge directions, and the gas outlet of described first bend pipe is provided with By gas drain the second bend pipe of discharging upwards, between the air inlet of the gas outlet of described first bend pipe and described second bend pipe It is provided with proof mechanism of water.

Further, the diameter of described exhaustor and the first bend pipe is identical and seamless abutting joint, described the second bend pipe Diameter 30mm-80mm bigger than the diameter of described exhaustor and the first bend pipe, the gas outlet of described first bend pipe and described second The central axes of the gas outlet of bend pipe.

Further, the first described bend pipe and the second bend pipe are 90 ° of bend pipes.

Improve as further, the inlet end seamless connection that described proof mechanism of water is included in described second bend pipe is oriented The First Transition pipe that described first bend pipe stretches out, the outlet side being additionally included in described first bend pipe is seamlessly connected and stretches into described the Second transition conduit of two bend pipes, is provided with a deflector between described First Transition pipe and the second described transition conduit.

Further, described deflector is in the second described transition conduit external cylindrical surface and described First Transition pipe Be provided between inwall polylith body radially uniform distribution and along airflow direction extend floor, between adjacent two floors formed rain Water or the guiding gutter of snow water.

Further, described number of ribs is 8, in the external cylindrical surface of described second transition conduit and First Transition pipe It is in eight equal parts array on inwall.

Further, the depth that described second transition conduit inserts described First Transition pipe is 100mm-200mm.

Further, the depth that described second transition conduit inserts described First Transition pipe is 150mm.

Further, the length of described First Transition pipe and the second transition conduit is 150mm.

Beneficial effect

Reasonable in design of the present utility model, lifting is convenient, effectively stops rainwater, debris from entering, effectively prevents air draft Pipe and blower fan make moist and causing corrosion damages parts it is ensured that equipment normal operation, increase the service life.

Brief description

Fig. 1 is the structural representation of industry air-introduced machine exhaust pipe mouth water-tight device of the present utility model；

Fig. 2 is the sectional view in A-A direction in Fig. 1；

Fig. 3 is the enlarged drawing of partial structurtes in Fig. 2.

In figure：1st, exhaustor；2nd, the first bend pipe；3rd, the second bend pipe；4th, the second transition conduit；5th, floor；6th, First Transition pipe.

Specific embodiment

With reference to embodiment, the utility model will be further described, but does not constitute to of the present utility model any Limit, the modification of anyone limited number of time being made in this utility model right, still will in right of the present utility model In the range of asking.

Specific embodiment of the utility model is such：Shown in reference picture 1-3, a kind of industry air-introduced machine exhaust pipe mouth is prevented Water installations, including exhaustor 1, the exhaust ports of exhaustor 1 are seamlessly connected the first bend pipe 2 changing discharge directions, and first is curved The gas outlet of pipe 2 is provided with gas drain the second bend pipe 3 of discharging upwards, and the diameter of the second bend pipe 3 is than exhaustor 1 and first The central axes of the gas outlet of the big 30mm-80mm of diameter of bend pipe 2, the gas outlet of the first bend pipe 2 and the second bend pipe 3；The It is provided with proof mechanism of water, proof mechanism of water is included in the second bend pipe 3 between the air inlet of the gas outlet of one bend pipe 2 and the second bend pipe 3 Inlet end is seamlessly connected the First Transition pipe 6 that stretches out of oriented first bend pipe 2 and being seamlessly connected in the outlet side of the first bend pipe 2 to be had Stretch into the second transition conduit 4 of the second bend pipe 3, the depth that the second transition conduit 4 inserts First Transition pipe 6 is 100mm-200mm, second In transition conduit 4 insertion First Transition pipe 6, effectively stop rainwater, debris from entering the first bend pipe 2, be also prevented from gas from the second bend pipe 3 Slot leakage and the first bend pipe 2 between；It is provided with a deflector between First Transition pipe 6 and the second transition conduit 4；Flow guiding machine Structure is to be provided with polylith between the inwall of the second transition conduit 4 external cylindrical surface and First Transition pipe 6 in the radially uniform distribution of body simultaneously The floor 5 extending along airflow direction, forms the guiding gutter of rainwater or snow water between adjacent two floors 5, support first by floor 5 Bend pipe 2 and transition conduit 4, make rainwater or ice dissolution liquid can flow out from guiding gutter, it is to avoid rainwater or snow water flow into the first bend pipe 2 Interior, effect prevents exhaust duct and blower fan makes moist and causing corrosion damages parts it is ensured that equipment normal operation, increases the service life.

In the present embodiment, all from 90 ° of bend pipes, the diameter of the first bend pipe 2 compares second for the first bend pipe 2 and the second bend pipe 3 The big 40mm of diameter of bend pipe 3, the height making the guiding gutter between First Transition pipe 6 and the second transition conduit 4 is 20mm；And, the The depth that two transition conduit 4 inserts First Transition pipe 6 is 150mm, and the length of First Transition pipe 6 and the second transition conduit 4 is 150mm, Effectively prevent exhaust duct and blower fan makes moist and causing corrosion damages parts it is ensured that equipment normal operation, increase the service life.

In the present embodiment, floor 5 quantity is 8, in the external cylindrical surface of the second transition conduit 4 and the inwall of First Transition pipe 6 Upper is in eight equal parts array, and the upper and lower surface of floor 5 is fixedly connected with First Transition pipe 6, the second transition conduit 4 respectively, makes the first mistake Cross pipe 6 and the second transition conduit 4 and the entirety being used for waterproof water conservancy diversion constituted by floor 5, then with the first bend pipe 2, the second bend pipe 3 Be seamlessly connected, simpler, quick with the lifting work making whole water-tight device it is ensured that the rigidity of device, improve work effect Rate.

The above is only preferred implementation of the present utility model it should be pointed out that for a person skilled in the art, On the premise of this utility model structure, some deformation can also be made and improve, these are new all without affecting this practicality Effect and practical applicability that type is implemented.

Claims (9)

1. a kind of industry air-introduced machine exhaust pipe mouth water-tight device, including exhaustor (1) it is characterised in that described exhaustor (1) Exhaust ports are seamlessly connected the first bend pipe (2) changing discharge directions, and the gas outlet of described first bend pipe (2) is provided with gas Drain the second bend pipe (3) of discharging upwards, the air inlet of the gas outlet of described first bend pipe (2) and described second bend pipe (3) Between be provided with proof mechanism of water.

2. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 1 is it is characterised in that described exhaustor (1) diameter of with the first bend pipe (2) is identical and seamless abutting joint, and the diameter of described the second bend pipe (3) is than described exhaustor (1) and the first bend pipe (2) the big 30mm-80mm of diameter, the gas outlet of described first bend pipe (2) and described second bend pipe (3) The central axes of gas outlet.

3. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 2 is it is characterised in that described first Bend pipe (2) and the second bend pipe (3) are 90 ° of bend pipes.

4. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 1 or 2 or 3 is it is characterised in that described Proof mechanism of water include described second bend pipe (3) inlet end be seamlessly connected oriented described first bend pipe (2) stretch out first Transition conduit (6), the outlet side being additionally included in described first bend pipe (2) is seamlessly connected and has and stretch into the second of described second bend pipe (3) Transition conduit (4), is provided with a deflector between described First Transition pipe (6) and described the second transition conduit (4).

5. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 4 is it is characterised in that described water conservancy diversion Mechanism is to be provided with polylith between described the second transition conduit (4) external cylindrical surface and the inwall of described First Transition pipe (6) in pipe The radially uniform distribution of body the floor (5) extending along airflow direction, form the water conservancy diversion of rainwater or snow water between adjacent two floors (5) Groove.

6. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 5 is it is characterised in that described floor (5) quantity is 8, is in eight equal parts array on the external cylindrical surface of described second transition conduit (4) and the inwall of First Transition pipe (6).

7. according to claim 4 any one a kind of industry air-introduced machine exhaust pipe mouth water-tight device it is characterised in that The depth that described second transition conduit (4) inserts described First Transition pipe (6) is 100mm-200mm.

8. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 7 is it is characterised in that described second mistake The depth crossing pipe (4) the described First Transition pipe (6) of insertion is 150mm.

9. a kind of industry air-introduced machine exhaust pipe mouth water-tight device according to claim 8 is it is characterised in that described first mistake Crossing pipe (6) and the length of the second transition conduit (4) is 150mm.