CN206082015U - Commercial wet -type front end oil smoke clarification plant - Google Patents

Abstract

The utility model discloses a commercial wet -type front end oil smoke clarification plant, including reaction box and the ejector of setting in the reaction box, the reaction box is provided with into mouth, outlet flue and delivery port, the aqueous vapor division board for refluence chamber and rapids chamber is separated with it to vertical being provided with of reaction box, the outlet flue with the delivery port sets up respectively the top and the bottom in refluence chamber, it is in to advance the mouth setting the top in rapids chamber, the bottom of aqueous vapor division board is provided with the intercommunication the refluence chamber with the opening in rapids chamber, the ejector sets up enter mouth department, the ejector be that closed circular sets up and the shape with advance the mutual adaptation of mouth, the ejector is provided with a plurality of jet orifices, and is a plurality of the alkali lye that the jet orifice erupted is in it forms closedly to enter mouth department advance the water curtain of mouth. Its purifying rate to the high temperature oil smoke is high, and purifying effect is good.

Description

Commercial wet type front end cooking fume control equipment

Technical field

The utility model is related to cooking apparatus field, and in particular, it is related to a kind of commercial wet type front end fume purifying Equipment.

Background technology

In the kitchen for having dinner place is concentrated in hotel, restaurant and dining room etc., because the conference of dish processing capacity produces big gauging Cigarette, so smoke evacuation system must be installed additional, and traditional smoke evacuation system can cause cigarette due to not having leading portion purifier in exhaust fume collecting hood Long-pending oil is serious in pipe, although China's fire department regulation palpus periodic cleaning greasy dirt, but still has very big potential safety hazard, to air Quality causes very big impact, and on the market the existing smoke evacuation system with leading portion purifier because self-cleaning effect is bad, Safeguard that the reasons such as complexity cause practicality to substantially reduce.

At present, Authorization Notice No. discloses a kind of energy saving and environment friendly percussion flow smoke evacuation for the Chinese patent of CN204201993U Cover, including exhaust fume collecting hood body, alkali lye control cabinet, water pump, valve, reaction chamber, alkali lye upper hose, alkali lye return flume, in reaction chamber Outlet flue arranges exhaust blower, and the smoke inlet that exhaust fume collecting hood body passes through smoke pipe coupled reaction case, smoke pipe inside arranges mozzle, alkali lye control Case processed is connected to the water inlet of reaction chamber by alkali lye upper hose, water pump is arranged on alkali lye upper hose, on the delivery port of reaction chamber Setting valve, and connect the entrance of alkali lye return flume, screen pack, the outlet of alkali lye return flume are installed in the porch of alkali lye return flume It is connected with alkali lye control cabinet, alkali lye control cabinet, reaction chamber and alkali lye return flume form a loop.The utility model makes reaction chamber The alkali lye of interior spray filtering pipe ejection is large-area to be sprayed in the high-temperature oil smoke of discharge, quickly reduces oil smoke temperature, Settle combustibles, play a part of it is fire-retardant, avoid fire, eliminate harmful substance in oil smoke, serve good leading portion net Change effect, while shower constantly sprays liquid and makes its own not have substantial amounts of oil smoke and pile up, with good self-cleaning effect, But the alkali lye that spray filtering pipe sprays could not be completely covered high-temperature oil smoke paths traversed, can cause part high-temperature oil smoke It is subject in the air that purification is just discharged, so as to the effect being fully cleaned up to high-temperature oil smoke can not be reached.

Utility model content

The purpose of this utility model is to provide a kind of commercial wet type front end cooking fume control equipment, and it is to the net of high-temperature oil smoke Rate is high, good purification.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of commercial wet type front end cooking fume control equipment, including reaction chamber and the ejector being arranged in reaction chamber, it is described Reaction chamber is provided with smoke inlet, outlet flue and delivery port, and the reaction chamber is vertically arranged with and is divided into refluence chamber and torrent The aqueous vapor demarcation strip in chamber, the outlet flue is separately positioned on the top and bottom in the refluence chamber with the delivery port, it is described enter Mouth is arranged on the top in the torrent chamber, and the bottom of the aqueous vapor demarcation strip is provided with the connection refluence chamber and the torrent The opening in chamber, the ejector is arranged at the smoke inlet, the ejector in closed hoop arrange and shape with it is described enter Mouth is mutually adapted, and the ejector is provided with some jet orifices, the alkali lye that some jet orifices are ejected it is described enter cigarette The water curtain of the cross section that the smoke inlet is completely covered is formed at mouthful.

It is inhaled into after exhaust fume collecting hood body to be entered by smoke inlet by cooking fume guiding plate by adopting above-mentioned technical proposal, high-temperature oil smoke Enter torrent chamber, feed pipe to ejector is passed through akaline liquid, and akaline liquid is ejected from jet orifice and forms complete in torrent chamber The water curtain of the cross section of smoke inlet is covered, high-temperature oil smoke has to pass through water curtain and can enter and flows backwards chamber, can be to entering torrent Whole high-temperature oil smokes in chamber carry out purified treatment, so as to improve purifying rate, it is ensured that good clean-up effect, and reacted liquid leads to Cross opening and flow into and flow backwards chamber, and then liquid return trough is flowed into by delivery port, reacted flue gas is entered by opening and flows backwards bottom of chamber portion, Further rise to outlet flue to be discharged.

The utility model is further arranged to：The aqueous vapor demarcation strip is provided with for the blow vent of the flue gas that circulates, described Blow vent is arranged on the ejector downside.

By adopting above-mentioned technical proposal, reacted flue gas is entered by blow vent and flows backwards chamber, and then rises to smoke Mouth is discharged, and the circulation path of flue gas is reduced, so as to improve operating efficiency.

The utility model is further arranged to：The blow vent is provided with hydrophobic permeable membrane.

Prevent liquid from entering refluence chamber by blow vent, prevent alkalescence by adopting above-mentioned technical proposal, hydrophobic permeable membrane Pollution of the product discharge to environment is avoided while fluid waste.

The utility model is further arranged to：The refluence chamber is provided with every liquid part, described to be arranged on described leading to every liquid part Between gas port and the opening.

By adopting above-mentioned technical proposal, temperature can be raised and evaporate rising after akaline liquid and high-temperature oil smoke reaction, and The water smoke that meeting free fraction ejector is produced in diversion cavity, prevents from flowing backwards the liquid in bottom of chamber portion and free water smoke quilt every liquid part It is drawn onto at outlet flue so as to be discharged, prevents akaline liquid from corroding air channel while causing air exhauster ambient moisture excessive and burning out and take out Blower fan, it is to avoid product is deposited in air channel and blocks air channel and discharge environmental pollution.

The utility model is further arranged to：It is described to arrange in M shapes every liquid part.

By adopting above-mentioned technical proposal, temperature can raise and evaporate and rise to M shapes at liquid part after akaline liquid reaction After condense, along every liquid part it is downward-sloping plate body flowing, so as to flow flow backwards chamber bottom, prevent every liquid part pile up with evaporation Akaline liquid condenses upon the product every liquid part.

The utility model is further arranged to：The ejector includes some jet pipes being interconnected.

By adopting above-mentioned technical proposal, increasing the quantity of jet pipe can increase water smoke in the water curtain that jet orifice is ejected Density, react more akaline liquids and high-temperature oil smoke, it is to high-temperature oil smoke purification more thoroughly, good net so as to ensure Change effect.

The utility model is further arranged to：The section of the jet orifice is trapezoidal to be arranged and positioned at the outer of the ejector The bottom surface of wall is trapezoidal going to the bottom.

By adopting above-mentioned technical proposal, the water smoke ejected from jet orifice is in horn-like, increased single jet orifice spray The area of the water smoke of injection, so as to increase water curtain in water smoke density, react more akaline liquids and high-temperature oil smoke, to height Warm fume purifying is more thorough, so as to ensure good clean-up effect.

The utility model is further arranged to：The jet orifice both sides are extended with jet along the ejector length direction Seam.

By adopting above-mentioned technical proposal, when jet hole plug, liquid increases the tube wall pressure of jet pipe, now penetrates Using jet tube material, the tension force of itself opens stream seam, makes jet orifice become big, and tamper is taken advantage of a situation discharge, and subsequent liquid is to jet pipe Tube wall pressure reduce, again using jet tube material, the convergent force of itself returns to former state to jet seam, prevents jet orifice Blocking and cause in water curtain water smoke density to reduce, be always ensured that the uniform and density of water curtain, so as to ensure water curtain cover all the time into Mouth, it is ensured that the purifying rate to high-temperature oil smoke.

The utility model is further arranged to：The ejector lower section is provided with guiding subassembly, and the guiding subassembly includes Horizontally disposed first deflector and the second deflector, first deflector and second deflector are symmetricly set on described The side-walls in torrent chamber.

By adopting above-mentioned technical proposal, the first deflector and the second deflector be symmetricly set on the side-walls in torrent chamber from And impingement region is formed, the water curtain that high-temperature oil smoke is formed through ejector produces oscillating movement, high temperature in impingement region and akaline liquid Solid particle, oil molecule and harmful substance in oil smoke can directly quickly with akaline liquid occur chemical reaction, while being dropped Temperature, makes high-temperature oil smoke react more fully, so as to improve purifying rate, it is ensured that good clean-up effect with akaline liquid.

The utility model is further arranged to：The side in first deflector and second deflector and the torrent chamber The curved setting in the junction of wall.

By adopting above-mentioned technical proposal, make impingement region without the dead angle for easily piling up foreign matter, prevent high-temperature oil smoke and alkali Property the accumulation of solid product that generates of liquid reactions, and be convenient to clean.

In sum, the utility model has the advantages that：Akaline liquid is ejected in torrent chamber from jet orifice Formation is completely covered the even water curtain of the cross section of smoke inlet, and high-temperature oil smoke has to pass through water curtain and can enter and flows backwards chamber, water Curtain can carry out purified treatment to the whole high-temperature oil smokes into torrent chamber, so as to improve purifying rate, it is ensured that good purification effect Really；The circulation path of flue gas is reduced, so as to improve operating efficiency, hydrophobic permeable membrane prevents liquid from entering by blow vent Stream chamber；Prevent from flowing backwards the liquid in bottom of chamber portion every liquid part and free water smoke is drawn onto at outlet flue so as to be discharged, prevent alkalescence Cause air exhauster ambient moisture excessive simultaneously and burn out air exhauster in liquid corrosion air channel, it is to avoid product is deposited in air channel And block air channel and discharge environmental pollution；Prevent jet hole plug and cause water smoke density in water curtain to reduce, so as to ensure water Curtain covers all the time smoke inlet, it is ensured that the purifying rate to high-temperature oil smoke.

Description of the drawings

Fig. 1 is the structural representation of embodiment one；

Fig. 2 is the structural representation of reaction chamber in embodiment one；

Fig. 3 is the sectional view in embodiment one at reaction chamber；

Fig. 4 is the structural representation of jet pipe in embodiment one；

Fig. 5 is the sectional view of jet pipe in embodiment one；

Fig. 6 is the structural representation of reaction chamber in embodiment two；

Fig. 7 is the structural representation of jet pipe in embodiment two；

Fig. 8 is the structural representation of reaction chamber in embodiment three；

Fig. 9 is the sectional view in embodiment three at reaction chamber.

Reference：1st, exhaust fume collecting hood body；2nd, reaction chamber；200th, aqueous vapor demarcation strip；201st, it is open；202nd, blow vent；203、 Hydrophobic permeable membrane；210th, torrent chamber；211st, smoke inlet；220th, chamber is flow backwards；221st, outlet flue；222nd, delivery port；230th, jet pipe； 231st, jet orifice；232nd, jet seam；240th, impingement region；241st, the first deflector；242nd, the second deflector；3rd, liquid return trough；4th, return Water pipe；5th, feed pipe；6th, control cabinet；7th, cooking fume guiding plate；8th, liquid islocation plate.

Specific embodiment

The utility model is described further referring to the drawings.

Embodiment one：Commercial wet type front end cooking fume control equipment, as Figure 1-5, if including exhaust fume collecting hood body 1, dry reaction Return pipe 4 that case 2, liquid return trough 3 are connected with liquid return trough 3 and the control cabinet 6 being connected with feed pipe 5, adjust the number of reaction chamber 2 Amount carrys out the size of adjusting device, and so as to be adapted to the needs of different occasions, reaction chamber 2 is vertically arranged with and is divided into refluence chamber 220 and the aqueous vapor demarcation strip 200 in torrent chamber 210, the bottom of aqueous vapor demarcation strip 200 is provided with connection and flows backwards chamber 220 and torrent chamber 210 opening 201, the top of refluence chamber 220 is provided with outlet flue 221, bottom and is provided with the delivery port 222 connected with liquid return trough 3, The top in torrent chamber 210 is provided with smoke inlet 211, and the cooking fume guiding plate 7 of curved setting, torrent chamber are provided with smoke inlet 211 Smoke inlet 211 is provided with ejector connect with feed pipe 5 in 210, ejector in closed hoop setting and shape with enter Mouth 211 is mutually adapted, and ejector includes some jet pipes 230 being interconnected, and jet pipe 230 is provided with some sections in ladder The jet orifice 231 that shape is arranged, and the trapezoidal bottom surface positioned at the outer wall of jet pipe 230, to go to the bottom, the both sides of jet orifice 231 are along jet pipe 230 length directions are extended with jet seam 232, and when jet orifice 231 is blocked, liquid increases the tube wall pressure of jet pipe 230, this When jet seam 232 opened using the tension force of the material itself of jet pipe 230, make jet orifice 231 become big, tamper is taken advantage of a situation discharge, with Afterwards liquid reduces to the tube wall pressure of jet pipe 230, and jet seam 232 is recovered using the convergent force of the material itself of jet pipe 230 again To former state, ejector lower horizontal is provided with the first deflector 241 and the second deflector 242, the He of the first deflector 241 Second deflector 242 is symmetricly set on the side-walls in torrent chamber 210 so as to form impingement region 240.

High-temperature oil smoke is inhaled into after exhaust fume collecting hood body 1 and enters torrent chamber 210 by smoke inlet 211 by cooking fume guiding plate 7, supplies water Pipe 5 to ejector is passed through akaline liquid, akaline liquid eject from jet orifice 231 formed in torrent chamber 210 be completely covered into The water curtain of the cross section of mouth 211, the water curtain that high-temperature oil smoke is formed through ejector is produced in impingement region 240 and akaline liquid Oscillating movement, the solid particle, oil molecule and pernicious gas in high-temperature oil smoke can be directly quickly chemical with akaline liquid generation Reaction, while being lowered the temperature, reacted liquid is flowed into by opening 201 and flows backwards chamber 220, and then is flowed into back by delivery port 222 Liquid bath 3, reacted flue gas is entered by opening 201 and flows backwards the bottom of chamber 220, and then is risen to outlet flue 221 and be discharged.

Embodiment two：Commercial wet type front end cooking fume control equipment, as shown in fig. 6-7, the area of embodiment two and embodiment one It is not that the first deflector 241 and the second deflector 242 are curved with the junction of the side wall in torrent chamber 210, make impingement region 240 without the dead angles for easily piling up foreign matter, prevent high-temperature oil smoke and akaline liquid from reacting the accumulation of the solid product for generating, and just In cleaning, jet seam 232 is arranged in wave linear shape, and jet seam 232 is increased while the straight length of jet seam 232 is not increased Path, is opened so as to increased the jet seam 232 when jet orifice 231 is blocked using the tension force of the material itself of jet pipe 230 Degree, and then be more beneficial for the discharge of tamper.

Embodiment three：Commercial wet type front end cooking fume control equipment, as Figure 8-9, the area of embodiment three and embodiment two It is not that aqueous vapor demarcation strip 200 is provided with the blow vent 202 for the flue gas that circulates between ejector and the second deflector 242, Blow vent 202 is provided with hydrophobic permeable membrane 203, the hydrophobic permeable membrane 203 in this example manufactured by polyurethane nanofiber film and Into refluence chamber 220 is provided with the liquid islocation plate 8 arranged in M shapes between blow vent 202 and opening 201.

High-temperature oil smoke is inhaled into after exhaust fume collecting hood body 1 and enters torrent chamber 210 by smoke inlet 211 by cooking fume guiding plate 7, supplies water Pipe 5 to ejector is passed through akaline liquid, and akaline liquid ejects from jet orifice 231 and closing smoke inlet is formed in torrent chamber 210 211 water curtain, the water curtain that high-temperature oil smoke is formed through ejector produces oscillating movement, high temperature in impingement region 240 and akaline liquid Solid particle, oil molecule and pernicious gas in oil smoke can directly quickly with akaline liquid occur chemical reaction, while being dropped Temperature, reacted liquid is flowed into by opening 201 and flows backwards the bottom of chamber 220, and then flows into liquid return trough 3, reaction by delivery port 222 Flue gas afterwards is entered by blow vent 202 through hydrophobic permeable membrane 203 and flows backwards chamber 220, and then is risen to outlet flue 221 and arranged Go out, reduce the circulation path of flue gas, so as to improve operating efficiency, hydrophobic permeable membrane 203 prevents liquid from passing through blow vent 202 Into chamber 220 is flow backwards, liquid islocation plate 8 prevents the liquid for flowing backwards the bottom of chamber 220 to be drawn onto at outlet flue 221 so as to be discharged, prevents Akaline liquid avoids pollution of the product discharge to environment while waste.

The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of without departing from the utility model principle and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of commercial wet type front end cooking fume control equipment, including reaction chamber (2) and the ejector being arranged in reaction chamber (2), The reaction chamber (2) is provided with smoke inlet (211), outlet flue (221) and delivery port (222), it is characterised in that：The reaction chamber (2) it is vertically arranged with and is divided into the aqueous vapor demarcation strip (200) for flowing backwards chamber (220) and torrent chamber (210), the outlet flue (221) top and bottom of the refluence chamber (220) are separately positioned on the delivery port (222), the smoke inlet (211) sets Put at the top of the torrent chamber (210), the bottom of the aqueous vapor demarcation strip (200) is provided with the connection refluence chamber (220) With the opening (201) of the torrent chamber (210), the ejector is arranged on the smoke inlet (211) place, and the ejector is in closing Cyclization shape is arranged and shape is mutually adapted with the smoke inlet (211), and the ejector is provided with some jet orifices (231), if The alkali lye that the dry jet orifice (231) is ejected forms at the smoke inlet (211) place and the smoke inlet (211) is completely covered The water curtain of cross section.

2. commercial wet type front end cooking fume control equipment according to claim 1, it is characterised in that：The aqueous vapor demarcation strip (200) blow vent (202) for the flue gas that circulates is provided with, the blow vent (202) is arranged on the ejector downside.

3. commercial wet type front end cooking fume control equipment according to claim 2, it is characterised in that：The blow vent (202) It is provided with hydrophobic permeable membrane (203).

4. commercial wet type front end cooking fume control equipment according to claim 3, it is characterised in that：The refluence chamber (220) It is provided with every liquid part, it is described to be arranged between the blow vent (202) and the opening (201) every liquid part.

5. commercial wet type front end cooking fume control equipment according to claim 4, it is characterised in that：It is described every liquid part be in M shapes Arrange.

6. commercial wet type front end cooking fume control equipment according to claim 1, it is characterised in that：If the ejector includes The dry jet pipe (230) being interconnected.

7. the commercial wet type front end cooking fume control equipment according to claim 6 any one, it is characterised in that：The jet The trapezoidal setting in the section in hole (231) and be trapezoidal going to the bottom positioned at the bottom surface of the outer wall of the ejector.

8. commercial wet type front end cooking fume control equipment according to claim 7, it is characterised in that：The jet orifice (231) Both sides are extended with jet seam (232) along the ejector length direction.

9. commercial wet type front end cooking fume control equipment according to claim 1, it is characterised in that：The ejector lower section sets Guiding subassembly is equipped with, the guiding subassembly includes horizontally disposed first deflector (241) and the second deflector (242), described First deflector (241) and second deflector (242) are symmetricly set on the side-walls of the torrent chamber (210).

10. commercial wet type front end cooking fume control equipment according to claim 9, it is characterised in that：First deflector (241) and second deflector (242) and the side wall of the torrent chamber (210) the curved setting in junction.