CN211476649U

CN211476649U - Air draft control system

Info

Publication number: CN211476649U
Application number: CN202020075334.6U
Authority: CN
Inventors: 孔敏; 冯开茂; 张丽君; 吕湘平
Original assignee: Huizhou Longna Home Technology Co ltd
Current assignee: Huizhou Longna Home Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-11
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to an air draft control system, be in including air-supply line, exhaust pipe and setting air-out pipe on the exhaust pipe top, exhaust pipe bottom threaded connection has the busbar ring, the busbar ring is inside to be close to the center department of air-supply line one end bonds and is fixed with prevents the counterpulsation board, the outside bonding of exhaust pipe is fixed with the cooling layer, movable joint is fixed with fixed ring on the air-out pipe, lie in on the air-out pipe ring one side is provided with filtering component, filtering component is including threaded connection air-out chamber on the air-out pipe. Has the advantages that: prevent that offset plate can avoid causing the poor phenomenon of air exhaust effect at convulsions exhaust process gas collection, design benefit, simple structure, the cooling layer is attached to the exhaust pipe, cools down to inside gas, and the gas of getting rid of can not produce the fuel factor, improves factor of safety, and the noise that the vacuum puigging produced to the air exhaust in-process reduces, whole air draft control system reasonable in design, and is simple to use.

Description

Air draft control system

Technical Field

The utility model relates to a relevant technical field of convulsions particularly, relates to an air draft control system.

Background

At present, among the exhaust system of current drying-oven, the setting of its pipeline is comparatively simple, it is general that direct set up two extraction duct ways in the drying-oven top, top and an air-out pipe connection with two extraction duct ways, and two extraction duct ways lack effectual structural design with the junction of air-out pipeline, two extraction duct ways assemble the easy emergence of the air current in the air-out pipeline and hedge, the relatively poor problem of current drying-oven extraction duct way smoothness degree appears, in addition the extraction duct can not cool down the inside gas of pipeline, during leisurely discharging gas into the air, make the air produce the fuel factor very easily, influence the air quality, and at the air drafting in-process, the inside great noise that produces of pipeline, we propose an air drafting control system to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air draft control system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air draft control system comprises an air inlet pipe, an air exhaust pipe and an air outlet pipe arranged on the top end of the air exhaust pipe, the bottom end of the exhaust pipe is in threaded connection with a confluence pipe ring, the confluence pipe ring is in threaded connection with the top ends of the two air inlet pipes, the bottom end of the confluence pipe ring is respectively in threaded connection with the top ends of the two air inlet pipes, and two air inlet pipes are symmetrically arranged at two sides of the bottom of the confluence pipe ring, an anti-collision plate is fixedly bonded at the center of one end of the confluence pipe ring close to the air inlet pipes, a cooling layer is fixedly bonded on the outer side of the exhaust pipe, a fixed ring is movably clamped and fixed on the air outlet pipe, it is located to go out on the tuber pipe ring one side is provided with filtering component, filtering component including threaded connection go out the wind chamber on the tuber pipe, the activity joint is fixed with the filter plate that a plurality of thickness differs in the wind chamber.

Furthermore, the air inlet pipe is a corrugated hose made of plastic.

Further, the cooling layer is arc-shaped, and the cooling layer is uniformly wound on the outer side of the exhaust pipe, and cooling liquid is filled in the cooling layer.

Furthermore, the top end of the fixed ring is fixedly provided with a movable buckle through a support rod in a welding manner.

Furthermore, the anti-collision plate is spiral and fixed at the center of the two air inlet pipes.

Furthermore, a sound insulation layer of a vacuum layer is arranged in the air outlet pipe.

Further, the anti-offset plate is made of stainless steel, and the top end of the anti-offset plate and the top end of the bus pipe ring are on the passing level.

Compared with the prior art, the utility model discloses following beneficial effect has: the anti-hedging plate of installation can avoid causing the phenomenon that the air exhaust effect is poor in that air exhaust process gas collects, design benefit, simple structure, the cooling layer of installation is attached to the exhaust pipe, cools down the gas of inside for the gas of getting rid of can not produce the fuel factor, improves factor of safety, and the vacuum puigging of design can reduce the noise that the air exhaust in-process produced, whole air draft control system reasonable in design, and is simple to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 diagram of an exhaust control system in accordance with the present disclosure;

fig. 2 is a schematic diagram of a structure of a collecting pipe ring of an exhaust control system according to the utility model.

Reference numerals:

1. an air inlet pipe; 2. an exhaust pipe; 21. a cooling layer; 3. an air outlet pipe; 31. fixing the circular ring; 32. a strut; 33. a movable buckle; 34. a sound insulating layer; 4. a manifold ring; 41. a counterpulsation prevention plate; 5. a filter assembly; 41. an air outlet cavity; 42. a filter screen plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an air draft control system according to the present invention comprises an air inlet pipe 1, an air outlet pipe 2 and an air outlet pipe 3 disposed on the top end of the air outlet pipe 2, wherein a converging pipe ring 4 is connected to the bottom end of the air outlet pipe 2 by a screw thread, the converging pipe ring 4 is connected to the top ends of the two air inlet pipes 1 by a screw thread, the bottom end of the converging pipe ring 4 is respectively connected to the top ends of the two air inlet pipes 1 by a screw thread, the two sides of the two air inlet pipes 1 located at the bottom of the converging pipe ring 4 are symmetrically installed, an anti-backlash plate 41 is fixedly bonded to the center of the inner portion of the converging pipe ring 4 near one end of the air inlet pipes 1, a cooling layer 21 is fixedly bonded to the outer side of the air outlet pipe 2, a fixing ring 31 is fixedly connected to the air outlet pipe 3 by a movable clamp, a filter assembly 5 is disposed on the air outlet pipe 3 on, the filtering component 5 comprises an air outlet cavity 51 which is in threaded connection with the air outlet pipe 3, and a plurality of filtering screen plates 52 with different thicknesses are fixed in the air outlet cavity 51 in a movable clamping connection mode.

The air inlet pipe 1 is a corrugated hose made of plastic, and the air inlet pipe 1 is adjusted through the corrugated hose, so that the air suction holes in different positions are met.

Wherein, cooling layer 21 is curved cooling pipe, just the winding that cooling layer 21 all with on the exhaust pipe 2 outside, the coolant liquid is equipped with in the cooling layer 21, through adnexed cooling layer 21 cools down to the gas in exhaust pipe 2, and it is effectual to cool down to the cooling structure environmental protection of adoption, resources are saved.

Fixed ring 31 top is passed through branch 32 welded fastening and is had activity to detain 33, is used for fixed whole outlet duct 3 makes 3 simple to operate of outlet duct, convenient to detach and maintenance simultaneously.

Wherein, it is the heliciform to prevent the hedge 41 board, just prevent that hedge 41 board is fixed two the central authorities department of air-supply line 1 is right the gas on 1 top of intake pipe carries out spiral shell screwing in for two gas can not strike, cause the air exhaust effect poor, also cause very big noise simultaneously.

Wherein, be provided with the puigging 34 of vacuum layer in the tuber pipe 3, in carrying out the gas of bleeding to inside, noise reduction, environmental protection.

The anti-offset plate 41 is made of stainless steel, and the top end of the anti-offset plate 41 and the top end of the bus tube ring 4 are on the passing level, so that the structure is stable.

Principle of operation

Through the above scheme of the utility model, an air draft control system, in use, one end of the air inlet pipe 1 is moved to the air exhaust hole of the machine, because of the corrugated hose material, the installation is convenient, in the operation of the machine, the whole air draft control system is opened, the air is guided into the collecting pipe ring 4 through the air inlet pipe, the gas in the air inlet pipe 1 at both sides can not cause the hedging and cause the poor air draft effect because of the existence of the hedging preventing plate 41 in the collecting pipe ring 4, then the gas passes through the exhaust pipe 2, the outer cooling layer 21 cools the gas in the exhaust pipe 2 under the effect of the cooling liquid when passing through the exhaust pipe 2, the safety coefficient of the gas in the exhaust pipe 2 is avoided generating high temperature, the improvement, the last gas is discharged through the exhaust pipe 3, the gas is primarily filtered through the filter screen plate 52 in the filter cavity 51 when passing through the exhaust pipe 3, get rid of inside impurity, because be provided with puigging 34 on 3 inner walls of outlet duct in addition when giving vent to anger, so the noise is less, and whole convulsions control system is stable safe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an air draft control system, is in including air-supply line (1), exhaust pipe (2) and setting air-out pipe (3) on exhaust pipe (2) top, its characterized in that, exhaust pipe (2) bottom threaded connection has conflux ring (4), conflux ring (4) threaded connection is two the top of air-supply line (1), the bottom of conflux ring (4) respectively with two the top threaded connection of air-supply line (1), and two air-supply line (1) is located the both sides of conflux ring (4) bottom are the symmetrical formula installation, conflux ring (4) inside is close to the center department of air-supply line (1) one end bonds and is fixed with prevents to dashing board (41), the outside of exhaust pipe (2) bonds and is fixed with cooling layer (21), it is fixed with fixed ring (31) to go up movable joint on air-out pipe (3), go out and lie in on tuber pipe (3) fixed ring (31) one side is provided with filtering component (5), filtering component (5) including threaded connection go out wind chamber (51) on tuber pipe (3), play wind chamber (51) internalization joint is fixed with filter plate (52) that a plurality of thickness differs.

2. 2-draft control system, according to claim 1, characterized in that said air inlet duct (1) is a corrugated hose made of plastic material.

3. The draft control system according to claim 1, wherein the cooling layer (21) is an arc-shaped cooling pipe, the cooling layer (21) is wound around the outer side of the exhaust pipe (2), and cooling liquid is filled in the cooling layer (21).

4. The draft control system, according to claim 1, wherein the top end of the fixed ring (31) is fixed with a movable buckle (33) by welding through a support rod (32).

5. The draft control system, according to claim 1, wherein said anti-wind-up plate (41) is formed in a spiral shape, and said anti-wind-up plate (41) is fixed to the center of two of said air inlet pipes (1).

6. 2-draft control system, according to claim 1, characterized in that a sound insulation layer (34) of a vacuum layer is arranged in the outlet pipe (3).

7. An exhaust control system according to claim 1, characterised in that the anti-recoil plate (41) is of stainless steel material and the top end of the anti-recoil plate (41) is at a level of passage with the top end of the manifold ring (4).