CN205965306U - Vacuum pump tail gas processing device - Google Patents

Abstract

The utility model discloses a vacuum pump tail gas processing device, comprising a water tank, the lower extreme of water tank is equipped with the outlet, the inner chamber of outlet is equipped with pressure sensors, the lower extreme of outlet is equipped with electronic drainage valve, there is the water pump at the upper end middle part of water tank through advancing water piping connection, the upper end of water pump is equipped with the leading water pipe, the inlet tube runs through the water tank and is connected with the shower nozzle, the upper end left side of water tank is connected with the intake pipe, vacuum pump mating flange dish is installed in the lower extreme left side of intake pipe, the middle part of intake pipe is connected with the interface valve, the upper end right side of water tank is connected with the exhaust tank through the air guide return bend, the inner chamber middle part of exhaust tank is equipped with the filter screen, the utility model discloses a preliminary filtration is carried out to tail gas to the setting of filtering the post, avoids too much impurity deposition at the water tank, through the setting that connects the draw -in groove, plays fine sealed effect, through noise damping layer's setting, can not cause noise pollution at the exhaust process.

Description

A kind of tail gas of vacuum gas pump processing meanss

Technical field

This utility model is related to exhaust gas processing device technical field, specially a kind of tail gas of vacuum gas pump processing meanss.

Background technology

With the concern of people's environmental pollution, the dynamics of environmental conservation is also increasingly increased, at the tail gas of chemical industry equipment Reason especially embodies the attention degree to environmental protection for the enterprise, and at present, the vent gas treatment of vacuum pump needed for chemical plant is inefficient, and tail gas Treatment effect is inconspicuous, is easily reduced the service life of equipment meanwhile, and can not have the function of noise reduction, tail gas unit simultaneously Operating noise is big, for this reason, we release a kind of tail gas of vacuum gas pump processing meanss.

Utility model content

The purpose of this utility model is to provide a kind of tail gas of vacuum gas pump processing meanss, to solve to carry in above-mentioned background technology The problem going out.

For achieving the above object, this utility model provides following technical scheme：A kind of tail gas of vacuum gas pump processing meanss, including Water tank, the lower end of described water tank is provided with discharge outlet, and the inner chamber of described discharge outlet is provided with pressure inductor, the lower end of described discharge outlet It is provided with electric draining valve, described pressure inductor is electrically connected at electric draining valve, the upper center of described water tank is passed through Water inlet pipe is connected with water pump, and the upper end of described water pump is provided with aqueduct, and described water inlet pipe runs through water tank and is connected with shower nozzle, described water It is connected with air inlet pipe on the left of the upper end of case, vacuum pump abutted flange disk, described air inlet are installed on the left of the lower end of described air inlet pipe The middle part of pipe is connected with interface valve, and described interface valve is divided into upper end cover and bottom end cover, and described upper end cover is connected with down by bearing pin End cap, described upper end cover locks bottom end cover by bolt, is connected with exhaust tank by air guide bend pipe on the right side of the upper end of described water tank, It is provided with drainage screen, the upper center of described exhaust tank is provided with air vent in the middle part of the inner chamber of described exhaust tank.

Preferably, the outside of described exhaust tank is provided with noise reduction layer.

Preferably, the both sides of described upper end cover and bottom end cover are equipped with docking draw-in groove.

Preferably, the inside of described upper end cover and bottom end cover is provided with Filter column.

Compared with prior art, the beneficial effects of the utility model are：The setting by Filter column for this utility model, can be Aerofluxuss early stage, preliminary filtration is carried out to tail gas, after tail gas enters water tank, excessive impurity can be avoided to be deposited on water tank, pass through Connect the setting of draw-in groove, connect the air inlet pipe left and right sides when, play good sealing function, will not gas leakage, by noise reduction layer Setting, reduces noise in exhaust process, when so that equipment is worked, does not result in noise pollution.

Brief description

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model interface valve left view structural representation；

Fig. 3 cuts open structural representation for this utility model interface valve portion side.

In figure：1 pressure inductor, 2 electric draining valves, 3 discharge outlet, 4 water tanks, 5 shower nozzles, 6 ring flanges, 7 air inlet pipe, 8 Interface valve, 9 water pumps, 10 aqueducts, 11 water inlet pipes, 12 air vents, 13 drainage screens, 14 exhaust tanks, 15 noise reduction layers, 16 inducing QIs are curved Pipe, 17 bottom end covers, 18 bearing pins, 19 upper end covers, 20 Filter columns, 21 bolts, 22 docking draw-in grooves.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

Refer to Fig. 1-3, this utility model provides a kind of technical scheme：A kind of tail gas of vacuum gas pump processing meanss, including water Case 4, the lower end of described water tank 4 is provided with discharge outlet 3, and the inner chamber of described discharge outlet 3 is provided with pressure inductor 1, described discharge outlet 3 Lower end is provided with electric draining valve 2, and described pressure inductor 1 is electrically connected at electric draining valve 2, the upper end of described water tank 4 Middle part is connected with water pump 9 by water inlet pipe 11, and the upper end of described water pump 9 is provided with aqueduct 10, and described water inlet pipe 11 runs through water tank 4 It is connected with shower nozzle 5, be connected with air inlet pipe 7 on the left of the upper end of described water tank 4, on the left of the lower end of described air inlet pipe 7, vacuum be installed Pump abutted flange disk 6, the middle part of described air inlet pipe 7 is connected with interface valve 8, and described interface valve 8 is divided into upper end cover 19 and bottom end cover 17, described upper end cover 19 is connected with bottom end cover 17 by bearing pin 18, and described upper end cover 19 locks bottom end cover 17, institute by bolt 21 State, on the right side of the upper end of water tank 4, exhaust tank 14 is connected with by air guide bend pipe 16, in the middle part of the inner chamber of described exhaust tank 14, be provided with filtration Net 13, the upper center of described exhaust tank 14 is provided with air vent 12.

Further, the outside of described exhaust tank 14 is provided with noise reduction layer 15, by the setting of noise reduction layer 15, in exhaust process Middle reduction noise, when so that equipment is worked, does not result in noise pollution.

Further, the both sides of described upper end cover 19 and bottom end cover 17 are equipped with docking draw-in groove 22, by connecing draw-in groove 22 Setting, when connecting air inlet pipe 7 left and right sides, plays good sealing function, will not gas leakage.

Further, the inside of described upper end cover 19 and bottom end cover 17 is provided with Filter column 20, by the setting of Filter column 20, In aerofluxuss early stage, preliminary filtration can be carried out to tail gas, after tail gas enters water tank 4, excessive impurity can be avoided to be deposited on water tank 4.

Specifically, during use, by ring flange 6, equipment is arranged at the tail gas discharge of vacuum pump, tail gas enters air inlet After pipe 7, by the setting of Filter column 20, in aerofluxuss early stage, preliminary filtration can be carried out to tail gas, excessive impurity deposition can be avoided In water tank 4, by connecing the setting of draw-in groove 22, when connecting air inlet pipe 7 left and right sides, play good sealing function, will not leak Gas, after tail gas enters water tank 4, water pump 9 works, and by shower nozzle 5, tail gas is carried out, and meanwhile, pressure inductor 1 senses water After pressure, electric draining valve 2 is controlled to carry out draining, after tail gas enters exhaust tank 14, by the setting of noise reduction layer 15, in aerofluxuss Reduce noise in journey, when so that equipment is worked, do not result in noise pollution, by drainage screen 13, tail gas is filtered for the last time After process, discharge through air vent 12.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of tail gas of vacuum gas pump processing meanss, including water tank（4）It is characterised in that：Described water tank（4）Lower end be provided with draining Mouthful（3）, described discharge outlet（3）Inner chamber be provided with pressure inductor（1）, described discharge outlet（3）Lower end be provided with electric draining valve Door（2）, described pressure inductor（1）It is electrically connected at electric draining valve（2）, described water tank（4）Upper center pass through into Water pipe（11）It is connected with water pump（9）, described water pump（9）Upper end be provided with aqueduct（10）, described water inlet pipe（11）Run through water tank （4）It is connected with shower nozzle（5）, described water tank（4）Upper end on the left of be connected with air inlet pipe（7）, described air inlet pipe（7）Lower end on the left of Vacuum pump abutted flange disk is installed（6）, described air inlet pipe（7）Middle part be connected with interface valve（8）, described interface valve（8）Point For upper end cover（19）And bottom end cover（17）, described upper end cover（19）By bearing pin（18）It is connected with bottom end cover（17）, described upper end Lid（19）By bolt（21）Locking bottom end cover（17）, described water tank（4）Upper end on the right side of pass through air guide bend pipe（16）It is connected with Exhaust tank（14）, described exhaust tank（14）Inner chamber in the middle part of be provided with drainage screen（13）, described exhaust tank（14）Upper center set There is air vent（12）.

2. a kind of tail gas of vacuum gas pump processing meanss according to claim 1 it is characterised in that：Described exhaust tank（14）Outer Side is provided with noise reduction layer（15）.

3. a kind of tail gas of vacuum gas pump processing meanss according to claim 1 it is characterised in that：Described upper end cover（19）With under End cap（17）Both sides be equipped with docking draw-in groove（22）.

4. a kind of tail gas of vacuum gas pump processing meanss according to claim 1 it is characterised in that：Described upper end cover（19）With under End cap（17）Inside be provided with Filter column（20）.