CN203842419U - Small-air-volume waste gas purifier - Google Patents

Small-air-volume waste gas purifier Download PDF

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Publication number
CN203842419U
CN203842419U CN201420293792.1U CN201420293792U CN203842419U CN 203842419 U CN203842419 U CN 203842419U CN 201420293792 U CN201420293792 U CN 201420293792U CN 203842419 U CN203842419 U CN 203842419U
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CN
China
Prior art keywords
clean room
catalytic converter
power house
waste gas
air quantity
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420293792.1U
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Chinese (zh)
Inventor
石兴祥
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ZHEJIANG GELITE ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG GELITE ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Priority to CN201420293792.1U priority Critical patent/CN203842419U/en
Application granted granted Critical
Publication of CN203842419U publication Critical patent/CN203842419U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a small-air-volume waste gas purifier. The waste gas purifier comprises a cabinet body, a power chamber and a purification chamber which are communicated vertically are arranged in the cabinet body, an air outlet is formed in the top of the power chamber, an air inlet is formed in the bottom of the purification chamber, and a filter layer, a gas diffusing layer and an inverted-conical filter screen are arranged in the purification chamber from top to bottom. Waste gas is purified in an activated carbon adsorption mode, and compared with other methods, the waste gas purifier has the advantages of being high in removing efficiency, thorough in purification, low in energy consumption, mature in process and the like. Integral design of the power chamber and the purification chamber is achieved, and the equipment size is small. Through the sequential arrangement of the filter screen, the gas diffusing layer and the activated carbon adsorption purification, the purification efficiency of the gas can be kept, and the use time of the purifier is more lasting.

Description

A kind of little air quantity catalytic converter
Technical field
The utility model relates to off-gas cleaning equipment field, relates in particular to a kind of little air quantity catalytic converter.
Background technology
Organic and peculiar smell foul waste gas generally comprises NMHC and odorant as H2S, NH3, methyl alcohol and benzene class waste gas etc.Hydrocarbon in organic exhaust gas (H, C) is one of important pollutant of atmospheric environment, be mainly derived from the production process of the industries such as oil, chemical industry, the modern means of communication as automobile, aircraft, steamer etc. be also the important pollution sources that produce hydrocarbon.Foul gas mainly comes from chemical plant, destructor plant, sewage treatment plant, feed-processing plant, livestock products farm and coke-oven gas generation equal energy source process.In addition, at chemical engineering industries such as sulfuration fuel, staple fibre, carbon disulfide, and also there is generation in the productions in light industry such as medicine, agricultural chemicals, papermaking, process hides.These waste gas, as unprocessed direct discharge, can cause serious pollution to atmosphere, apart from obvious peculiar smell stench, also human body are caused to change, teratogenesis, carcinogenesis outward.Research shows, in organic and peculiar smell foul gas discharge region, is that common disease or the incidence of disease of special disease are all higher.In the gas that explanation gives off thus, contain a large amount of poisonous and harmful substances, must take effective means to carry out the cleaning of purified treatment guarantee air and the health of human body to this class waste gas.
Our industry is fast-developing in recent years, also cannot keep away the exhaust emission problem of unavoidable industry, and have serious all the more trend when obtaining immense success, and dirty improvement of industrial waste gas is extremely urgent, very necessary.Current most widely used waste gas purification technique is mainly to adopt active carbon adsorption.Mainly take high-quality column-shaped active carbon as inserts, utilize that active carbon specific area is large, hole is flourishing, intensity is high, high adsorption capacity, chemical stability are good, etc. feature, the harmful poisonous and microbial cleaning that is widely used in the various gases such as chemical industry, pharmacy, food filters, to low stroke benzene class a little, alcohols, carbon tetrachloride, etc. pernicious gas have good suction-operated, also can be recycled.
But in the market, be all generally to adopt charcoal absorption case to coordinate blower fan to be combined into cleaning system to use for the waste gas purification apparatus of Wind Volume, volume is larger, and cost of equipment is higher, for air quantity less generally only with activated carbon felt absorption, effect is poor.
Utility model content
It is a kind of simple in structure that the utility model provides, and range of application is wider, the little air quantity catalytic converter that purification efficiency is higher.Made up the blank of very administering for little air quantity waste gas purification in the market, equipment volume is less, and clean-up effect is better, and cost is lower, and energy consumption is lower.
A kind of little air quantity catalytic converter, comprise cabinet, in described cabinet, there is the power house and the clean room that are communicated with up and down, the top of power house is with air outlet, air inlet is positioned at the bottom of clean room, is provided with from top to bottom filter course, the gas diffusion layers of arranging and is the filter screen of back taper in described clean room.
Between power house and clean room, be provided with the support that blower fan is installed, after blower fan is opened, under the suction function of centrifugal blower, waste gas enters clean room from air inlet, by filter screen, remove foreign material and the large particulate matter in waste gas, gas diffusion layers is by exhaust gas diffusion, and filter course filters and absorption the harmful poisonous and microbial cleaning in waste gas, and purified gas is discharged by power house top.
In the utility model, in clean room, be provided with filter screen one, for stopping the foreign material of waste gas, filter screen is shaped as back taper, has larger filter area, meanwhile, because the wire side of filter screen is inclined-plane, is difficult for adhering to dust, and service time is long.
As preferably, the top of described power house is provided with access door, is distributed with waist-shaped hole on access door, and all waist-shaped holes form described air outlet.
Maintenance and maintenance for ease of power house inner blower, be provided with access door at the top of cabinet, has waist-shaped hole as the air outlet of clarifier on access door, and the quantity of waist-shaped hole and density can be determined according to actual air volume size.
As preferably, the front of described clean room is provided with hermatic door, and described filter course, gas diffusion layers and filter screen are drawer type and are plugged in clean room.
Because the efficiency of filter course is with reducing service time, replacing and cleaning for ease of filter course, front in clean room is provided with hermatic door, itself and cabinet are sealed and matched and guarantee the sealing of clean room, drawer type is plugged in filter course, gas diffusion layers and the filter screen in clean room, loads and unloads all very convenient.
As preferably, described filter course is the active carbon carrying case of filling activated carbon granule, has for disperseing the labyrinth type air duct of gas in described gas diffusion layers.
Activated carbon granule in clean room is ature of coal column-shaped active carbon, and it is raw material that ature of coal column-shaped active carbon is selected high-quality anthracite, adopts advanced technologies to refine and processes, and outward appearance is color cylinder shape particle darkly; There is rational pore structure, good absorption property, mechanical strength is high, easy repeated regeneration, the feature such as cost is low; The key technical indexes: intensity > 92%, specific area is greater than 850m2/g, and total empty volume > 0.8cm3/g chlorine residue adsorption rate >=85% packing density 0.45-0.55g/cm3 particle footpath is divided into 1.0,1.5,3.0,4.0 can regulate according to actual conditions.
Labyrinth type air duct has hydrostatic pressure, effectively reduces wind speed, and enlarge active surface allows waste gas fully contact with activated carbon granule.In described cabinet, be also provided with the dust collection chamber that is positioned at bottom, clean room, in dust collection chamber, be inserted with the grey drawer of collection, some dust granules that contain for collecting waste gas, and the foreign material that stopped by filter screen.
Further preferred, described gas diffusion layers is the inner drawer box that is provided with multilayer flow distribution plate, every layer of flow distribution plate is spaced apart and inverted V shaped slab, and adjacent two layers V shaped slab is staggeredly arranged, the labyrinth type air duct passing through for supplied gas between each V shaped slab, has the effect that gas is slowed down and disperseed.
In described power house, blower fan is housed, the inwall of power house posts Sound-proof material, and to reduce the noise producing in the blower fan course of work, and the face side of power house is provided with embedded electric cabinet, can control the start and stop of blower fan.
The utility model adopts charcoal absorption mode purifying exhaust air, compares advantages such as having removal efficiency is high, purification is thorough, energy consumption is low, technical maturity with additive method; Realized power house and clean room's Integral design, equipment volume is less; By filter screen, labyrinth type air duct and the charcoal absorption setting gradually, purify, can keep gas cleaning efficiency, make the service time of clarifier more lasting.
Accompanying drawing explanation
Fig. 1 is the profile front view of little air quantity catalytic converter of the present utility model;
Fig. 2 is the structural scheme of mechanism of little air quantity catalytic converter of the present utility model;
Fig. 3 is the top access door schematic diagram of little air quantity catalytic converter of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, wall formula deduster of the present utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of little air quantity catalytic converter, adopts the design of cabinet-type integrative-structure.Cabinet inner chamber separates three parts that are divided into connection, and upper part is power house 1, and mid portion is clean room 3, and bottom is dust collection chamber.Between power house 1 and clean room 3, be provided with support, the blower fan 7 in power house 1 is rack-mount, and air outlet is positioned at the top of power house 1.The filter screen 14 that is provided with filter course 8, gas diffusion layers 9 and back taper in clean room 3 from top to bottom, two bottom sides is provided with air inlet 5.After blower fan 7 is opened, under the suction function of blower fan, waste gas enters clean room from air inlet 5, the large I of air inlet is determined according to actual air volume, can select many mouthfuls or single port, waste gas is after filtering layer 8 absorption, and clean air is discharged from the top outlet inlet of power house 1.
Blower fan 7 is housed in power house, blower fan 7 forms by motor 11 with by motor-driven impeller 12, and the inwall of power house posts Sound-proof material 15, to reduce the noise producing in the blower fan course of work, embedded electric cabinet 2 is equipped with in the front of power house, for controlling the startup of blower fan 7 and stopping.
As shown in Figure 2, the front of clean room 3 is provided with hermatic door 4, and filter course 8, gas diffusion layers 9 and filter screen 14 are drawer type and are plugged in clean room 3.Filter course 8 is for filling the active carbon carrying case of activated carbon granule, and the number of plies of active carbon can attach or reduce according to actual conditions.Gas diffusion layers 9 is the inner drawer box that is provided with multilayer flow distribution plate, every layer of flow distribution plate is spaced apart and inverted V shaped slab, and adjacent two layers V shaped slab is staggeredly arranged, gap between each V shaped slab forms labyrinth type air duct, can effectively reduce wind speed, the contact area of increase and activated carbon granule, improves purification efficiency.Filter screen 14 is back taper, for tentatively removing the foreign material of gas, prevents that foreign material from stopping up labyrinth type air duct, and the inclination wire side of filter screen, is difficult for adhering to dust simultaneously, and service time is long, can make foreign material fall in dust collection chamber as early as possible, and does not affect the suction velocity of waste gas.
In dust collection chamber, be provided with the grey drawer 6 of collection, the dust granules containing in waste gas is after entering clean room, and wind speed falls sharply, and meanwhile, under the obstruction of labyrinth type air duct and filter screen, dust granules can fall in the grey drawer 6 of collection, and the outside that collects grey drawer 6 is provided with the convenient handle grasping.
As shown in figures 1 and 3, at power house 1 top, be provided with access door 10, for overhauling blower fan 7.On access door 10, have waist-shaped hole 13, be used as equipment air outlet, the size of waist-shaped hole and density can be determined according to the air force of blower fan 7.

Claims (6)

1. one kind little air quantity catalytic converter, comprise cabinet, in described cabinet, there is the power house and the clean room that are communicated with up and down, it is characterized in that, the top of power house is with air outlet, air inlet is positioned at the bottom of clean room, is provided with from top to bottom filter course, the gas diffusion layers of arranging and is the filter screen of back taper in described clean room;
The top of described power house is provided with access door, is distributed with waist-shaped hole on access door, and all waist-shaped holes form described air outlet.
2. little air quantity catalytic converter as claimed in claim 1, is characterized in that, the front of described clean room is provided with hermatic door, and described filter course, gas diffusion layers and filter screen are drawer type and are plugged in clean room.
3. little air quantity catalytic converter as claimed in claim 2, is characterized in that, described filter course is the active carbon carrying case of filling activated carbon granule, has for disperseing the labyrinth type air duct of gas in described gas diffusion layers.
4. little air quantity catalytic converter as claimed in claim 3, it is characterized in that, described gas diffusion layers is the inner drawer box that is provided with multilayer flow distribution plate, every layer of flow distribution plate is spaced apart and inverted V shaped slab, and adjacent two layers V shaped slab is staggeredly arranged, the gap between each V shaped slab is described labyrinth type air duct.
5. little air quantity catalytic converter as claimed in claim 1, is characterized in that, is also provided with the dust collection chamber that is positioned at bottom, clean room in described cabinet, is inserted with the grey drawer of collection in dust collection chamber.
6. little air quantity catalytic converter as claimed in claim 5, is characterized in that, in described power house, blower fan is housed, the inwall of power house posts Sound-proof material.
CN201420293792.1U 2014-06-04 2014-06-04 Small-air-volume waste gas purifier Expired - Fee Related CN203842419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420293792.1U CN203842419U (en) 2014-06-04 2014-06-04 Small-air-volume waste gas purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420293792.1U CN203842419U (en) 2014-06-04 2014-06-04 Small-air-volume waste gas purifier

Publications (1)

Publication Number Publication Date
CN203842419U true CN203842419U (en) 2014-09-24

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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624015A (en) * 2015-01-28 2015-05-20 东华大学 Denitration test device for tunnels or metros
CN107930314A (en) * 2017-10-19 2018-04-20 泉州市天龙环境工程有限公司 A kind of gas recovery system and its recovery process for textile setting machine
CN110898571A (en) * 2019-10-30 2020-03-24 陈晖� High-efficient air return machine that purifies of isolated low coverage subregion
CN111450629A (en) * 2020-04-09 2020-07-28 广东紫方环保技术有限公司 Organic waste gas adsorbs processing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624015A (en) * 2015-01-28 2015-05-20 东华大学 Denitration test device for tunnels or metros
CN107930314A (en) * 2017-10-19 2018-04-20 泉州市天龙环境工程有限公司 A kind of gas recovery system and its recovery process for textile setting machine
CN110898571A (en) * 2019-10-30 2020-03-24 陈晖� High-efficient air return machine that purifies of isolated low coverage subregion
CN111450629A (en) * 2020-04-09 2020-07-28 广东紫方环保技术有限公司 Organic waste gas adsorbs processing apparatus

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140924

Termination date: 20150604

EXPY Termination of patent right or utility model