CN2296962Y

CN2296962Y - Non-pollution cooking fume exhausting equipment

Info

Publication number: CN2296962Y
Application number: CN 97238111
Authority: CN
Inventors: 陈伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-04-30
Filing date: 1997-04-30
Publication date: 1998-11-11
Anticipated expiration: 2007-04-30

Abstract

The utility model relates to a non-pollution oil fume exhausting device which is mainly composed of a blower fan, a suction branch pipe, an oil fume suction hood, an oil fume filter chamber, an oil filtering pool and a sound absorber. The utility model has the advantages of no noise, no air pollution, energy saving, simple structure, beautiful appearance, easy production, convenient installation, maintenance and cleaning, low cost, long service life, safety, etc. The work environment and the surrounding environment of a kitchen can be purified. The public hazard that oil fume which is discharged from a kitchen can pollute environment and is harmful for the society is fundamentally eliminated.

Description

Pollution-free smoke pumping equipment

The utility model relates to a kind of pollution-free smoke pumping equipment.

Since the reform and opening-up, the Chinese national economy development is very fast, and the tertiary industry is develop rapidly thereupon also, and hotel, wineshop, restaurant, hostel can be found everywhere like rain the back spring bamboo.The kitchen is the indispensable major facility of these catering trades.The most scabrous in the kitchen utilities is the oil smoke discharge problem, traditional oil smoke discharge method generally is that one or more exhaust fan is installed on the wall of corresponding position, kitchen, directly oil smoke is drained in the outdoor air, this mist extractor method has following shortcoming: 1, noise is big.Through detecting on the spot, during ventilating fan work that diameter is 1 meter, indoor in 1 meter measurement of distance ventilating fan, noise is measured apart from 1 meter of ventilating fan outdoor greater than 75 decibels, noise is greater than 60 decibels, if many ventilating fans are worked simultaneously, the indoor and outdoor noise pollution is bigger, and kitchen operation personnel and near resident are had a significant impact, particularly night, this influence is particularly evident.2. air pollution is serious.Ventilating fan directly enters oil smoke in the outdoor air, carbon dioxide, fine carbon are not, the grease smell is dispersed among the air, make surrounding resident breathe the oil smoke gas of this dirt, cause uncomfortable in chest, the cough, asthma, it is healthy seriously to jeopardize people, uncontaminated clothes of carbon and furniture, the victim suffers untold misery.3, the kitchen fume discharging is not thorough.4, influence discharging oil smoke unit and near unit and resident's relation.According to relevant department, the annual masses that pollute because of the kitchen mist extractor lodge a complaint and nearly thousand in the lawsuit whole nation of causing, and amount of damage claim reaches tens million of units.5, waste energy.The ventilating fan of one 1 rice diameter, the about 1.0KW of power of motor, the 6-10 platform all must be loaded onto in general kitchen, then needs power consumption 96-160KW, (by the calculating in 16 hours of working every day) every day according to calculating.In a word, the kitchen directly in air mist extractor become big public hazards of not administering for a long time.

The purpose of this utility model is to provide a kind of free of contamination smoke pumping equipment.

The purpose of this utility model realizes in the following manner: it connects each air-breathing arm 3 by blower fan 1 one ends through air intake duct 5, each air-breathing arm 3 not termination has oil smoke inhalation mask 2, on air intake duct 5 pipelines filtering oil smoke chamber 6 is housed, blower fan 1 other end inserts in the oil strain pond 8 through blast pipe 7, silencer 16 is housed on blast pipe 7 pipelines forms.On each air-breathing arm 3 air volume regulating valve door 10 is housed.Air-breathing arm 3 has more than two or two.Blower fan 1 is a centrifugal blower, and is installed in the machine room 13 of silencing means.Filtering oil smoke chamber 6 is formed by screen pack 21 is housed in the housing 17, has oil dripping hole 24 on it.Oil strain pond 8 is formed by being stamped cover plate 29 on the oil strain pool wall 25, and oil strain plate 26 is loaded on the oil strain pool wall 25, and it is formed by covering one deck sponge oil suction plate 27 on the plate 28.

The utlity model has noise-less pollution, no air pollution, purify kitchen working environment and kitchen surrounding environment, energy savings, simple in structure, good looking appearance, easy to manufacture, install repair clean convenient, cost is low, long service life, characteristics such as safe and reliable, it has really fundamentally eliminated " kitchen fume exhaust emission environment, harmful society " these public hazards.After it puts in the application in practice, will produce good social benefit and economic benefit.

Accompanying drawing has provided embodiment of the present utility model.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an oil smoke inhalation mask front view of the present utility model;

Fig. 3 is an oil smoke inhalation mask vertical view of the present utility model;

Fig. 4 is the utility model filtering oil smoke chamber front view;

Fig. 5 is the utility model filtering oil smoke chamber left view;

Fig. 6 is a filtering oil smoke of the present utility model chamber A-A cutaway view;

Fig. 7 is a filtering oil smoke of the present utility model chamber rubber gasket front view;

Fig. 8 is a filtering oil smoke of the present utility model chamber rubber gasket left view;

Fig. 9 is a filtering oil smoke of the present utility model chamber sponge screen pack front view;

Figure 10 is a filtering oil smoke of the present utility model chamber sponge screen pack left view;

Figure 11 is a filtering oil smoke of the present utility model chamber sponge screen pack cutaway view;

Figure 12 is the oil strain pond vertical view of this equipment;

Figure 13 is the oil strain pond cutaway view of this equipment.

Below in conjunction with accompanying drawing the utility model is described in further detail:

With reference to Fig. 2, Fig. 3, oil smoke inhalation mask 2 is to make with flame retarded rigid plastics or stainless steel materials, and flare also can be made into the connection strip, its end adopts screw thread 17 to connect (inhalation mask can be made with stainless steel tube according to the size design of air intake duct) with air-breathing arm 3.With reference to Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, filtering oil smoke chamber enclosure 32 usefulness cold-reduced sheets or corrosion resistant plate are made, hole, garden 19 usefulness bolts, 20 fastening connections on the flanged plate 18, sponge screen pack 21 is housed in the abdominal cavity, filter chamber, for making the sponge screen pack that enough rigidity be arranged, in screen pack, lay 5-7 root φ 2.5 spring steel wires 22; During assembling filtering oil smoke chamber, rubber gasket 23 is installed in two halves housing contact position.There is half shell of oil dripping hole 24 must be down in the housing.With reference to Figure 12, Figure 13, oil strain pool wall 25 usefulness steel bar concrete waters are made prefabricated component, and about 60 ° of 3-4 piece oil strain plate 26 oil strain plates and horizontal plane inclination angle (oil strain plate with corrosion resistant metallic plate (or color applying metal plate) 27 and be stained with sponge oil suction plate 28 on metallic plate make) insert to be installed on the skewed slot on the inwall of pond.Oil strain pond cover plate 29 usefulness are given system armored concrete and are made, and rubber gasket 30 (utilize the weight of cover plate own to compress sealing gasket, make it oil-proof cigarette) is equipped with in the end face junction around cover plate and the pool wall.Smoke pumping machine room 13 bodies of wall can adopt the cinder concrete hollow brick to build; All interior walls of machine room and ceiling (being top board) are all installed super glass wool sound absorption sound panel; Double-deck soundproof door and dual-layer vacuum glass sound-insulating and heat-insulating window are installed on the machine room wall, the louver vent window, a brick and steel plate is installed on the machine room roof is made garden shape or square air funnel, the size of air funnel must be calculated by throughput, highly is not less than 1.2 times of machine room height.When having ready conditions, machine room is built in underground, better effects if.During this equipment of use, according to its structure and assembling characteristics, method of work is as follows: with reference to Fig. 1, connect power supply, start low noise centrifugal exhaust fan 1, blower fan is started working; This moment, the oil smoke in kitchen entered air-breathing arm 3 through being installed in several oil smoke inhalation masks 2 of cooking stove top, entered the air-breathing transverse tube 4 of stainless steel and the air-breathing person in charge 5 of stainless steel by air volume regulating valve door 10 (can regulate inspiratory capacity arbitrarily); Enter and be responsible for the filtering oil smoke chamber 6 that is connected by being responsible for 5 oil smoke; After indoor sponge screen pack filtration, a part of oil smoke is absorbed the back by sponge and form the aqueous oil tray 11 that flows into from oil dripping hole 24; Oil smoke after the filtration enters blower fan 1 by blower fan connecting flange 12.Finished the course of work of oil suction cigarette this moment.Because the oil smoke in the blower fan action of centrifugal force, blower fan enters blast pipe 7 and dissipative muffler 16 through stainless steel exhaust flange 12, after the processing of eliminating the noise, oil smoke is discharged from silencer and is entered sealing shape oil strain pond 8; Owing to 3-4 piece oil strain plate 26 is housed in the oil strain pond, oil smoke is by the oil strain plate time, and under the suction-operated of sponge 28, the part grease is absorbed by sponge and forms aqueous splashing in the pond in the cooling water 31.Be discharged in the urban sewage pipeline 9 that is connected with the oil strain pond through the oil smoke after twice filtration.So far, this equipment has been finished whole courses of work of mist extractor.15 is air-breathing transverse tube plug wire among Fig. 1.Blower fan 1 is installed on the concrete machine block 14, fixes with foundation bolt.

In order to solve blower fan noise pollution in the course of the work, the present invention is except that selecting silent ventilator (being lower than 85 decibels) for use and setting up the silencer, also adopted successful sound-absorbing design in the machine room design: promptly the machine room body of wall selects for use the cinder concrete hollow brick to build by laying bricks or stones, and this materials for wall itself has sound isolating and heat insulating performance preferably; Machine room interior walls and ceiling are all installed super glass wool sound absorption thermal insulation board simultaneously; Double-deck soundproof door and dual-layer vacuum glass sound-insulating and heat-insulating window are installed on the machine room wall.Record through simulated test, a Y6-306.5 blower fan is worked in this machine room, and noise is about 49 decibels in the machine room, and the machine room external noise is about 32 decibels, well below 70 decibels and 45 decibels of limits values of national environmental protection regulation.

Blower fan is the wide heat of giving birth to when work, makes temperature rising in the machine room, and in order to address this problem, the present invention is equipped with two shutters and an air funnel is installed on the roof on the machine room wall; Because air funnel has satisfactory height,, can make and constantly change fresh air in the machine room so pumping property is good.Reach the purpose that heats up in the control machine room.The present invention has designed rubber seal in filtering oil smoke chamber and air intake duct connection place, and it is air tight to make it high-seal.45 ° of elbows are all adopted in all pipeline corners in addition, reduce the oil smoke resistance as far as possible, improve the equipment operating efficiency.

Claims

1. pollution-free smoke pumping equipment, it is characterized in that: it connects each air-breathing arm [3] by blower fan [1] one end through air intake duct [5], each air-breathing arm [3] not termination has oil smoke inhalation mask [2], on the air-breathing person in charge [5] pipeline filtering oil smoke chamber [6] is housed, blower fan [1] other end is equipped with silencer [16] and forms in blast pipe [7] inserts oil strain pond [8] on blast pipe [7] pipeline.

2. according to the described pollution-free smoke pumping equipment of claim 1, it is characterized in that: on each air absorbing body arm [3] air volume regulating valve door [10] is housed.

3. according to claim 1 or 2 described pollution-free smoke pumping equipment, it is characterized in that: air-breathing arm [3] has more than two or two.

4. according to the described pollution-free smoke pumping equipment of claim 1, it is characterized in that blower fan [1] is a centrifugal blower, and be installed in the machine room [13] of silencing means.

5. according to the described pollution-free smoke pumping equipment of claim 1, it is characterized in that: filtering oil smoke chamber [6] are formed by screen pack [21] is housed in the housing [32], have oil dripping hole [24] on it.

6. according to the described pollution-free smoke pumping equipment of claim 1, it is characterized in that: oil strain pond [8] are formed by being stamped cover plate [29] on the oil strain pool wall [25], oil strain plate [26] is loaded on the oil strain pool wall [25], and it is gone up covering one deck sponge oil suction plate [27] by plate [28] and forms.