CN206809967U

CN206809967U - A kind of oil smoke stage purifying device

Info

Publication number: CN206809967U
Application number: CN201720611211.8U
Authority: CN
Inventors: 郑坤; 覃宗胜; 沈旭东; 陈少华; 金超
Original assignee: Jiaxing nanyang vocational technical college
Current assignee: Jiaxing nanyang vocational technical college
Priority date: 2017-05-27
Filing date: 2017-05-27
Publication date: 2017-12-29
Anticipated expiration: 2027-05-27

Abstract

The utility model provides a kind of oil smoke stage purifying device, is related to a kind of fume purifier of fume.It solves the problems, such as that grease is difficult to purify in oil smoke in the prior art.This purifier, it includes filtering tank, filtering tank seals, cross and have water in tank body, first filtering tank and oil smoke air inlet pipe UNICOM, oil smoke air inlet pipe is injected in the water body in filtering tank, space and smoke exhaust pipe UNICOM in last filtering tank above water body, oil exit pipe is linked with each filtering tank, the water surface in filtering tank is less than oil exit pipe, by transition air inlet pipe UNICOM between filtering tank, the headroom UNICOM in the air inlet port and filtering tank of the transition air inlet pipe above water body, transition air inlet pipe air outlet with the water body in insertion filtering tank.The utility model carries out filtration treatment by the water body of multistage to oil smoke, and the grease in oil smoke is enriched with water surface, is reclaimed by oil exit pipe.

Description

A kind of oil smoke stage purifying device

Technical field

The utility model belongs to technical field of environment protection equipment, is related to a kind of fume purifier of fume, and particularly a kind of oil smoke is more Level purifier.

Background technology

Air is basic eco-environmental elements for the survival of mankind.China's air deleterious particle pollution problem at present is severe, by Suspended particulate substance can produce directly negative effect to health in atmosphere pollution, so as to by country, government and The great attention of general public.In research process, people gradually recognize that particle diameter is less than 10um particulate matter（That is PM10, again Referred to as pellet）It is that in suspended particulate substance environmental and human health impacts are endangered with maximum one kind, it pollutes main source In factors such as industrial waste gas, vehicle exhaust, winter heatings, research shows one of kitchen fume discharge and its primary pollution source.

Currently for air deleterious particle pollution control, national government has formulated the law and regulation of correlation, to big Type meal-trade industry oil smoke discharge is forced to carry out cooking fume purification handling, but for household cooker hood oil smoke discharge, does not make specific requirement. Therefore, existing oil smoke discharge purifier is just for large-scale catering industry on the market, for the net of household cooker hood oil smoke discharge Still blank is put at present in makeup.

This patent is intended to research and develop that a kind of price is low, the household cooker hood oil smoke discharge purification system of good purification simple in construction System, the recovery that the system completes grease after oil smoke condensation while fume purifying function is met are being handled；Pass through the system Use, oil smoke is reduced from source to atmosphere pollution, is done one's bit for environmental protection.The recovery of grease reuses, Be advantageous to the recycling of waste, reduce the wasting of resources.

Utility model content

The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of oil smoke Multistage purifying makeup Put, this oil smoke stage purifying device can be separated the grease in oil smoke and particulate matter with gas, and can be by grease It is enriched with and is reclaimed.

The purpose of this utility model can be realized by following technical proposal：A kind of oil smoke stage purifying device, it includes Several filtering tanks, filtering tank sealing, cross in tank body and have water, first filtering tank and oil smoke air inlet pipe UNICOM, oil smoke air inlet pipe Inject in the water body in filtering tank, the space in last filtering tank above water body and smoke exhaust pipe UNICOM, on each filtering tank It is linked with oil exit pipe, the water surface in filtering tank is less than oil exit pipe, enters between filtering tank by transition air inlet pipe UNICOM, the transition Headroom UNICOM in the air inlet port and filtering tank of tracheae above water body, transition air inlet pipe air outlet and insertion filtering tank In interior water body.

The operation principle of this oil smoke stage purifying device is such：Oil smoke enters first filtering tank from oil exit pipe In water body, oil smoke entered scrubbing for water body, and a part of particle thing and grease depart from gas and entered in water, because grease does not dissolve in Water, and its density is less than water, so can float on the surface, discharged after the height of oil exit pipe is reached from oil exit pipe, oil smoke is from water In emerge after can through transition air inlet pipe enter next filtering tank water in carry out further oil smoke separation, such one-level level Until fume purifying is discharged into air from the smoke exhaust pipe of last filtering tank again to the degree for being adapted to discharge.

In above-mentioned oil smoke stage purifying device, each filtering tank is linked with water inlet pipe, for being mended into filtering tank The water that water-filling is lost in grease, so as to the height of guaranteed water level, or water discharge is added into tank by force.

In above-mentioned oil smoke stage purifying device, each pot bottom that filters is linked with drainpipe, for discharge absorption compared with The water body of multi-pollutant.

In above-mentioned oil smoke stage purifying device, by water pipe UNICOM between filtering tank, the water pipe is by filtering tank Water UNICOM, control valve control break-make is provided with water pipe, first filtering tank is provided with drainpipe, and last filtering tank is set There is water inlet pipe.During work, finally come out because oil smoke first passes around first filtering tank from last filtering tank, so, the The pollutant accumulation of the water of one filtering tank it is at most most fast, and the pollutant of the water of last filtering tank is then minimum, so First need to discharge it from drainpipe after the concentration that the pollutant of first filtering tank reaches certain, then by opening successively The control valve of water pipe so that the water of filtering tank below moves forward successively, i.e., the water in second filtering tank enters and reaches first Filtering tank, the water of the 3rd filtering tank enter the 4th filtering tank clock, the water emptying so in by last filtering tank, Then fresh water is injected into last filtering tank by water inlet pipe.

In above-mentioned oil smoke stage purifying device, the oil exit pipe of each filtering tank with oil storage tank UNICOM, oil storage tank Highly it is less than filtering tank so that grease automatically flows into oil storage tank, in order to recycle.

In above-mentioned oil smoke stage purifying device, electric heater unit is provided with filtering tank or oil exit pipe so that grease Mobility it is more preferable.

Compared with prior art, this oil smoke stage purifying device has advantages below：

1st, the utility model carries out filtration treatment by the water body of multistage to oil smoke, and makes the grease in oil smoke in water body table Face is enriched with, and is reclaimed by oil exit pipe.

2nd, the utility model carries out the multistep treatment of oil smoke using physical method, not only environmentally friendly, but also by exchanged Water in filter tank, realize and the maximum of water is utilized.

3rd, the utility model is simple in construction, easy to operate, and cost is low, is greatly improved fume purifying efficiency.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment one.

Fig. 2 is the structural representation of embodiment two.

In figure, water pipe 1, filtering tank 2, oil smoke air inlet pipe 3, smoke exhaust pipe 4, oil exit pipe 5, transition air inlet pipe 6, water inlet pipe 7, row Water pipe 8, oil storage tank 9, control valve 10.

Embodiment

It is specific embodiment of the utility model below, and the technical solution of the utility model is made further with reference to accompanying drawing Description, but the utility model is not limited to these embodiments.

Embodiment one

As shown in figure 1, a kind of oil smoke stage purifying device, it includes several filtering tanks 2, filtering tank sealing, crossed in tank body There are water, first filtering tank and the UNICOM of oil smoke air inlet pipe 3, oil smoke air inlet pipe is injected in the water body in filtering tank, last Space in filtering tank above water body and the UNICOM of smoke exhaust pipe 4, are linked with oil exit pipe 5 on each filtering tank, the water surface in filtering tank Less than oil exit pipe, by the UNICOM of transition air inlet pipe 6 between filtering tank, water in the air inlet port and filtering tank of the transition air inlet pipe Headroom UNICOM above body, transition air inlet pipe air outlet is with inserting in the water body in filtering tank.Each filtering tank joins Water inlet pipe 7 is connected with, the water being lost in for supplementing water into filtering tank with grease, so as to the height of guaranteed water level, or by force to tank Interior addition water discharge.Each filtering pot bottom is linked with drainpipe 8, for discharging water body of the absorption compared with multi-pollutant.Each mistake The oil exit pipe of filter tank is less than filtering tank with the UNICOM of oil storage tank 9, the height of oil storage tank so that and grease automatically flows into oil storage tank, In order to recycle, control valve can also be installed on oil exit pipe, again discharge grease after grease reaches a certain amount.Cross Electric heater unit, such as resistance heater are provided with filter tank or oil exit pipe so that the mobility of grease is more preferable.

Embodiment two

As shown in Fig. 2 by the UNICOM of water pipe 1 between filtering tank, the water pipe sets the water UNICOM of filtering tank on water pipe There is control valve 10 to control break-make, as long as setting drainpipe to first filtering tank, water inlet pipe is set to last filtering tank.Work When making, finally come out because oil smoke first passes around first filtering tank from last filtering tank, so, first filtering tank The pollutant accumulation of water it is at most most fast, and the pollutant of the water of last filtering tank is then minimum, so first when first mistake The pollutant of filter tank, which reaches, to be needed after certain concentration to discharge it from drainpipe, then by opening the control of water pipe successively Valve so that the water of filtering tank below moves forward successively, i.e., the water in second filtering tank, which enters, reaches first filtering tank, and the 3rd The water of individual filtering tank enters the 4th filtering tank clock, the water emptying so in by last filtering tank, then by entering Water pipe injects fresh water into last filtering tank.

Although more having used some terms herein, the possibility using other terms is not precluded from.Use these Term is used for the purpose of more easily describing and explaining essence of the present utility model；It is construed as any additional limit System is all disagreed with the utility model spirit.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims

1. a kind of oil smoke stage purifying device, it is characterised in that it includes several filtering tanks, filtering tank sealing, crosses tank body internal memory There are water, first filtering tank and oil smoke air inlet pipe UNICOM, oil smoke air inlet pipe is injected in the water body in filtering tank, last filtering Space in tank above water body and smoke exhaust pipe UNICOM, are linked with oil exit pipe on each filtering tank, and the water surface in filtering tank is less than row Oil pipe, by transition air inlet pipe UNICOM between filtering tank, in the air inlet port and filtering tank of the transition air inlet pipe above water body Headroom UNICOM, transition air inlet pipe air outlet with insertion filtering tank in water body in.

2. oil smoke stage purifying device according to claim 1, it is characterised in that each filtering tank is linked with into water Pipe.

3. oil smoke stage purifying device according to claim 1, it is characterised in that each filtering pot bottom is linked with draining Pipe.

4. oil smoke stage purifying device according to claim 1, it is characterised in that connecting water pipe between filtering tank, water pipe By the water UNICOM of filtering tank, control valve is provided with water pipe, first filtering tank is provided with drainpipe, and last filtering tank is set It is equipped with water inlet pipe.

5. oil smoke stage purifying device according to claim 1, it is characterised in that the oil exit pipe of each filtering tank with storage Oil tank UNICOM, the height of oil storage tank are less than filtering tank.

6. oil smoke stage purifying device according to claim 1, it is characterised in that be provided with electricity on filtering tank or oil exit pipe Heater.