CN209263676U - A kind of branch air-breather in vacuum drying oven - Google Patents

Abstract

The utility model discloses a kind of branch air-breathers in vacuum drying oven, including the first connection protective jacket, the first sealing shroud and the first blow vent, fixed steelring is installed on the downside of first connection protective jacket, the first fixed angle steel is provided on the inside of first connection protective jacket bottom end, first connection protective jacket top inner side is equipped with air inlet pipe, it is provided with threephase asynchronous on the inside of air inlet pipe, sealing shroud is installed on threephase asynchronous.The present apparatus can regulate and control the first breather valve and the second breather valve by running threephase asynchronous, change the operating status of the two, guarantee that the first breather valve and the second breather valve pass through the first blow vent and the second blow vent respectively and carry out branch ventilation treatment to the gas in air inlet pipe, and then guarantee that orderly being diverted in snorkel of gas in air inlet pipe carries out dredging outflow processing, not only efficient energy-saving safe but also stablize environmental protection it is convenient, be conducive to be promoted and used on a large scale.

Description

A kind of branch air-breather in vacuum drying oven

Technical field: the utility model relates to a kind of branch ventilating technology field in vacuum drying oven, more particularly to A kind of branch air-breather in vacuum drying oven.

Background technique: vacuum drying oven can utilize vacuum system (by vacuum pump, vacuum measurement in this particular space of furnace chamber The elements such as device, vacuum valve by assembling meticulously) in by the discharge of furnace chamber inner part substance, make in furnace chamber pressure less than one A standard atmospheric pressure, furnace cavity space is to realize vacuum state.

And then need to carry out the stable dredging of highly effective and safe for the gas generated in vacuum drying oven work operational process and handle, Avoid vacuum drying oven furnace interior gas is obstructed from causing safety failure, it is therefore desirable to invent a kind of logical for vacuum drying oven partially inside Device of air carries out safe and efficient branch dredging to vacuum drying oven internal gas and handles, guarantees the safely and effectively operation of vacuum drying oven With use, and then make up deficiency existing for existing equipment.

Utility model content: the purpose of this utility model is to provide a kind of branch air-breather in vacuum drying oven, To solve the problems mentioned in the above background technology, the device can by operation threephase asynchronous to the first breather valve and Second breather valve is regulated and controled, and the ventilation operating status of the two is changed, and then guarantees the first breather valve and the second breather valve difference Branch ventilation treatment is carried out to the gas in air inlet pipe by the first blow vent and the second blow vent, is effectively guaranteed in air inlet pipe Orderly being diverted in snorkel of gas carry out dredging outflow processing, not only efficient energy-saving safe was stablized environmentally friendly convenient again, favorably In being promoted and used on a large scale.

To achieve the above object, the utility model provides the following technical solutions: including the first connection protective jacket, the first sealing Set and the first blow vent, the first connection protective jacket downside are equipped with fixed steelring, are provided on the inside of the first connection protective jacket bottom end First fixed angle steel, the first connection protective jacket top inner side are equipped with air inlet pipe, and air inlet pipe bottom end left and right side is respectively set There are the first fixed angle steel and the second fixed angle steel, and the first fixed angle steel and the second fixed angle steel bottom end are mounted on resilient cushion Layer, air inlet pipe inside are provided with threephase asynchronous, the first sealing shroud are equipped on threephase asynchronous；

First sealing shroud bottom end is provided with centrifugal flabellum, is equipped with suction nozzle, the first sealing shroud bottom on the inside of the first sealing shroud End outside is provided with the second sealing shroud, the first breather valve is equipped on the left of the second sealing shroud, and the first breather valve lower right corner is arranged There is the first blow vent, the second breather valve is installed on the right side of the first sealing shroud (8), and the second breather valve lower left corner is provided with second Blow vent；

It is connected with snorkel on the downside of first blow vent and the second blow vent, is provided with the first protection on the left of snorkel Sealant, and the first protective layer is installed on the left of the first exclusion seal layer, the first exclusion seal layer top left hand is equipped with second Protective jacket is connected, snorkel right end is provided with the second exclusion seal layer, and is equipped with the second protection on the right side of the second exclusion seal layer Layer, the second exclusion seal layer top right side are provided with third connection protective jacket.

Preferably, the first connection protective jacket connect protective jacket with fixed steelring and fixed steelring with second, third connects It takes over control sheath and is connected through a screw thread fixation between each other.

Preferably, the damping bed course is made by rubber material, and damping bed course is set as annular structure.

Preferably, being equipped with heat exchanger on the threephase asynchronous, and the first exclusion seal layer and the second protection are close Sealing is set as PVC ring tube, and the first protective layer and the second protective layer are set as steel ring tube.

Preferably, the ventilation inside pipe wall is provided with thermal insulation layer, and the second connection protective jacket and third connection protective jacket with Fixed steelring is connected through a screw thread fixation.

Compared with prior art, the utility model has the beneficial effects that the present apparatus can be by running three-phase asynchronous electric Machine regulates and controls the first breather valve and the second breather valve, changes the ventilation operating status of the two, and then guarantee the first breather valve Pass through the first blow vent and the second blow vent respectively with the second breather valve and branch ventilation treatment is carried out to the gas in air inlet pipe, has Effect ground guarantees that orderly being diverted in snorkel of gas in air inlet pipe carries out dredging outflow processing, and setting in this way has been not only able to Effect ground improve vacuum drying oven internal gas the happy efficiency of circulation and quality, reduce vacuum drying oven inside obstruction, and be conducive into The overall structure operational efficiency and quality of vacuum drying oven are improved to one step, while point of vacuum drying oven internal gas can be effectively realized Road ventilation treatment, not only efficient energy-saving safe but also stablize environmental protection it is convenient, be conducive to be promoted and used on a large scale, and the dress The damping bed course for being additionally provided with and being made by rubber material is set, and damping bed course is set as annular structure, is provided in this way Conducive to the mutual frictional force of the device internal structure is further reduced, avoid wearing caused by because of the gap between structure, And then effectively improve device structure service life of the device, save fund cost, device ventilation inside pipe wall be provided with every Thermosphere, and the first exclusion seal layer and the second exclusion seal layer are set as PVC ring tube, the first protective layer and the second protective layer It is set as steel ring tube, setting in this way can effectively improve the branch ventilation efficiency and quality of snorkel internal structure, subtract Less because of the interior wall construction of heat damages snorkel, and the guarantor of efficient stable safety is further carried out to the external structure of snorkel Shield processing, can either effectively improve the integrally-built safety and stability of snorkel, and then be conducive to improve vacuum drying oven Branch ventilation efficiency and quality, and can effectively guarantee the service efficiency and quality of snorkel, reduce device structure damage, Save installation and maintenance expense.

Detailed description of the invention:

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model ventilation regulation device structural schematic diagram.

In figure: 1, the first connection protective jacket, 2, fixed steelring, the 3, first fixed angle steel, 4, air inlet pipe, the 5, second fixed angles Steel, 6, damping bed course, 7, threephase asynchronous, the 8, first sealing shroud, 9, centrifugal flabellum, 10, suction nozzle, the 11, second sealing Set, the 12, first breather valve, the 13, first blow vent, the 14, second breather valve, the 15, second blow vent, 16, snorkel, 17, first Exclusion seal layer, the 18, first protective layer, the 19, second connection protective jacket, the 20, second exclusion seal layer, the 21, second protective layer, 22, third connects protective jacket.

Specific embodiment:

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The device can carry out the gas that air inlet pipe 4 flows by operation threephase asynchronous 7 referring to FIG. 1-2, Dredging processing, the centrifugal flabellum 9 that threephase asynchronous 7 is in its bottom when in working can high speed rotation turn The upper sidewind of dynamic and then drive circulates downwards through suction nozzle 10 and reaches at the first breather valve 12 and the second breather valve 14, and first Breather valve 12 and the second breather valve 14 can then change the ventilation operating status of the two itself, carry out branch tune to the gas of inflow Control processing, gas pass through the first blow vent 13 and second in the state that the first breather valve 12 and the second breather valve 14 allow respectively Blow vent 15 carries out branch ventilation treatment, effectively guarantees that orderly being diverted in snorkel 16 of the gas in air inlet pipe 4 carries out Outflow processing is dredged, setting in this way is not only able to effectively improve the happy efficiency of circulation and quality of vacuum drying oven internal gas, subtracts Obstruction inside few vacuum drying oven, and be conducive to further improve the overall structure operational efficiency and quality of vacuum drying oven, simultaneously The branch ventilation treatment of vacuum drying oven internal gas can be effectively realized, not only efficient energy-saving safe but also stablize environmental protection it is convenient, favorably In being promoted and used on a large scale, and the device is additionally provided with the damping bed course 6 being made by rubber material, and subtracts Shake bed course 6 is set as annular structure, is provided with is conducive to further reduce that the device internal structure is mutual rubs in this way Power is wiped, avoids wearing caused by because of the gap between structure, and then effectively improve the device structure service life of the device, is saved Fund cost, 16 inner wall of device snorkel are provided with thermal insulation layer, and the first exclusion seal layer 17 and the second exclusion seal layer 20 are set as PVC ring tube, and the first protective layer 18 and the second protective layer 21 are set as steel ring tube, and setting can be effective in this way Ground improves the branch ventilation efficiency and quality of 16 internal structure of snorkel, reduces the interior wall construction because of heat damages snorkel 16, And the protection processing of efficient stable safety is further carried out to the external structure of snorkel 16, ventilation can either be effectively improved The integrally-built safety and stability of pipe 16, and then be conducive to improve the branch ventilation efficiency and quality of vacuum drying oven, and energy Enough service efficiencies and quality for effectively guaranteeing snorkel 16 reduce device structure damage, save installation and maintenance expense；

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of branch air-breather in vacuum drying oven, including the first connection protective jacket (1), the first sealing shroud (8) and the One blow vent (13), which is characterized in that be equipped with fixed steelring (2) on the downside of the first connection protective jacket (1), the first connection protective jacket (1) first fixed angle steel (3) are provided on the inside of bottom end, first connection protective jacket (1) top inner side is equipped with air inlet pipe (4), into Tracheae (4) bottom end left and right side is respectively arranged with first fixed angle steel (3) and second fixed angle steel (5), and the first fixed angles Steel (3) and second fixed angle steel (5) bottom end are mounted on damping bed course (6), are provided with three-phase asynchronous electric on the inside of air inlet pipe (4) Machine (7) is equipped with the first sealing shroud (8) on threephase asynchronous (7)；

First sealing shroud (8) bottom end is provided with centrifugal flabellum (9), is equipped with suction nozzle (10) on the inside of the first sealing shroud (8), first Sealing shroud (8) Basolateral is provided with the second sealing shroud (11), is equipped with the first breather valve (12) on the left of the second sealing shroud (11), And first breather valve (12) lower right corner be provided with the first blow vent (13), the second breather valve is installed on the right side of the first sealing shroud (8) (14), and the second breather valve (14) lower left corner is provided with the second blow vent (15)；

It is connected with snorkel (16) on the downside of first blow vent (13) and the second blow vent (15), is set on the left of snorkel (16) It is equipped with the first exclusion seal layer (17), and is equipped with the first protective layer (18) on the left of the first exclusion seal layer (17), the first protection Sealant (17) top left hand is equipped with the second connection protective jacket (19), and snorkel (16) right end is provided with the second exclusion seal layer (20), it and on the right side of the second exclusion seal layer (20) is equipped with the second protective layer (21), on the right side of second exclusion seal layer (20) top It is provided with third connection protective jacket (22).

2. a kind of branch air-breather in vacuum drying oven according to claim 1, which is characterized in that described first connects It takes over control sheath (1) and connect protective jacket (19), third connection protective jacket (22) with fixed steelring (2) and fixed steelring (2) with second It is connected through a screw thread fixation between each other.

3. a kind of branch air-breather in vacuum drying oven according to claim 1, which is characterized in that the resilient cushion Layer (6) is made by rubber material, and damping bed course (6) is set as annular structure.

4. a kind of branch air-breather in vacuum drying oven according to claim 1, which is characterized in that described three is different Heat exchanger is installed, and the first exclusion seal layer (17) and the second exclusion seal layer (20) are set as PVC circle in step motor (7) Endless tube, the first protective layer (18) and the second protective layer (21) are set as steel ring tube.

5. a kind of branch air-breather in vacuum drying oven according to claim 1, which is characterized in that the snorkel (16) inner wall is provided with thermal insulation layer, and the second connection protective jacket (19) and third connection protective jacket (22) and fixed steelring (2) are equal It is connected through a screw thread fixation.