CN201263930Y - Combined equipment for processing industrial waste gas - Google Patents

Abstract

A combination unit for treating industrial waste gas is characterized by comprising an active carbon filter chamber (18), a diatomite storage tank (2) and a diatomite filter chamber (6), wherein the bottom of the active carbon filter chamber (18) is provided with an air feeding pipe, an active carbon filter layer (19) is distributed at the middle of the active carbon filter chamber (18), the right side of the active carbon filter chamber (18) is provided with an air discharging pipe which is connected to the lower part of the diatomite filter chamber (6), and the lower part of the diatomite storage tank (2) is provided with a spiral agitator (3) which also enters the lower part of the diatomite filter chamber (6) through a pipe. Furthermore, the upper part of the diatomite filter chamber (6) is provided with a woven bag (4) processing device, a compressed air nozzle (13) is arranged on the woven bag (4) processing device, the lower part of the diatomite filter chamber (6) is in a taper structure and is provided with an agitator (8), a waste recovery valve (17) and a waste recovery tank (14), the top of the right side of the diatomite filter chamber (6) is provided with an exhaust chimney (16), and the middle part of the exhaust chimney (16) is provided with a draft fan (9).

Description

A kind of unit equipment of handling industrial waste gas

Technical field

The utility model is the novel unit equipment about efficient processing industrial waste gas, more particularly, by comprehensively active carbon and diatomite being carried out physical and chemical performance comparative studies separately, and by design separately performance effectively combination be used for the industrial waste gas filtration, purification; Handle processing requirements according to industrial waste gas, design can be widely used in the technical pattern that various industrial waste gases are handled, thus form a kind of can be general, convenient and handle the novel combined equipment of industrial waste gas expeditiously.

Background technology

The problem of environmental pollution that industrial waste gas causes highlights day by day.And can form the exhaust gas constituents complexity of various pollutions, potential hazard environment and human health factor are various; To F23J under the international Patent classificating number, during the device removing of relevant filtration, purification industrial waste gas or the patent documentation of processing and flue dust arrester are analyzed; In C06D, compare in the research about the patent documentation of smoke treated device with to the pertinent literature about clean technologies among the B08, found many various different processing at concrete waste gas classification.Comprehensive effectively and its performance of combination; scientifically according to the environmental requirement index; filter requirement as much as possible and remove pernicious gas, and be designed to can be general, convenient and handle the novel combined equipment of industrial waste gas, the requirement that could really help strengthening the environment protection expeditiously.

Comprehensive discovers that active carbon is used to adsorb the performance of waste gas, has the characteristics of chemistry and physical property relative stability; Mainly big to molecular weight in the industrial waste gas, boiling point is high, have volatile organic gas, comprises sulfur dioxide and oxynitrides etc., all has the function of good adsorption capacity.Diatomite is small when the nanoscale at individuality, have that porosity is big, adsorptivity is strong, chemical property is stable, body is light, matter is soft, sound insulation, wear-resisting, can anti-1400 degree high temperature etc. characteristics, obvious to high concentration, big air quantity, low molecular industrial waste gas filter effect.Studies show that simultaneously is difficult to the gas that tackles or outstanding adsorption capacity to certain class gas at ordinary times because active carbon, can progressively be removed some through technology such as chemical impregnations; And select the diatomite filtration structure for use, when design is proper (as adopting the convenient textural association of cloth envelop collector), can reaches and keep filter continuous operation, easy to operate, the purpose of high-efficiency filtering and purifying.Both physical and chemical performance and engineering application performance are organically combined, and finish the realization of package design, very necessary.Not only improve process range and efficient greatly, also can in use guarantee convenient present situation and little effect production process and the benefit improved industrial waste gas.Thereby, really promote social production development and the consistent of environmental protection and harmony.

The utility model content

The utility model has analyzed fully also that activated carbon is big to molecular weight in the industrial waste gas, the useful effect of effumability organic gas (comprising sulfur dioxide and oxynitrides) etc. when research uses diatomite filtration device solves high concentration, big air quantity, low-molecular-weight industrial waste gas to have technological deficiency in filtering; And from the continuity of commercial Application and the engineering viewpoint of efficient use, the novel unit equipment of the efficient processing industrial waste gas that a kind of physical and chemical performance combination of comprehensive Design, engineering application performance organically combine.

The unit equipment of this processing industrial waste gas is characterized in that mainly by activated carbon filtration chamber (18), and diatomite storage tank (2), diatomite filtration chamber (6) three parts are formed.Admission line is equipped with in bottom, activated carbon filtration chamber, and intermediate distribution activated carbon filter layer (19), and the right side is equipped with outlet pipe and is linked to each other with bottom, diatomite filtration chamber.Spiral agitator (3) is equipped with in diatomite storage tank bottom, also enters bottom, diatomite filtration chamber by pipeline.Cloth bag (4) treating apparatus is equipped with on the top of diatomite filtration chamber, and compressed air valve (13) is equipped with in cloth bag treating apparatus top.Bottom, diatomite filtration chamber is a pyramidal structure, and agitator (8), waste recovery valve (17) and waste recovery jar (14) are housed.Exhaust chimney (16) is equipped with at top, right side, diatomite filtration chamber, and an air-introduced machine (9) is equipped with at the exhaust chimney middle part.By selecting for use diatomite to combine with activated carbon, jointly as absorption filtering material, strengthen the adsorption filtration area and form different materials absorption aperture simultaneously, structurally increase the exhaust-gas treatment amount and increase the filtering gas kind.And when forming the actual use of equipment, the filter chamber of diatomite, activated carbon can be provided with respectively, and according to pending production status, the cloth bag mode be adsorbed with multi-form configuration, reach the various specific requirements of exhaust-gas treatment standard.In the design, the suitable parallel filtering cell structure of coupling has been used in special research, when higher environmental requirement, ensure from structure to make full use of the existing device condition, specifically be adjusted into diatomite easily and add the two filter chambers of activated carbon, activated carbon and add the two filter chambers of activated carbon, diatomite and add mode such as two filter chambers of diatomite and finish environmental requirement.

The unit equipment of this processing industrial waste gas, because the science of combining structure design, filtering function is powerful in exceeding the assurance of environmental protection index, coupling is suitable, reasonable engineering design mounting technique index thereby be convenient to form, can other necessary parts of equipment all be relaxed and be used the installation specification index.Coordinate factor because of the technology overall co-ordination, improve the adaptability in the commercial Application, effectively reduce equipment and project installation structural difficulties.

The utility model except above-mentioned owing to combine the physical and chemical performance of different materials, and formation coupling rational structure function, can be widely used in efficient processing industrial waste gas filtration, purification, outside the remarkable results such as integrated cost in the time of should effectively reducing the processing of high standard environmental protection standard, the concrete beneficial effect of technical method in environmental protection social benefit and engineering construction also has:

1, the novel unit equipment of the formed efficient processing industrial waste gas of the utility model can be widely used in handling in the every profession and trade production, constantly the industrial waste gas that produces.Not only can fine processing such as pollution such as sulfur dioxide, oxynitrides, thiacyclohexane, cyclohexene, cyclohexanone, methyl mercaptan, ethyl mercaptan, butyl mercaptan, CS2, and waste gas such as all benzene classes, ketone, alcohols, ester class, naphthalene class, quinones, acid anhydride class, amine, aldehydes are all had the produce effects treatment effect.And, to many environmental pollution compositions, have effect far above the environmental protection index requirement, as Figure of description 2 environmental administrations to shown in the comparison of multiple gases composition filter effect and environmental protection standard.Thereby in the social development comprehensive angle, comprise environmental protection and improve the industrial production condition and improve the industrial capacity equal angles, shown the significant technological value of combined innovation;

2, the formed nested structure that is combined into of the utility model, under the Machine Design of rigorous and scientific, globality is strong, be convenient to install and supporting with the wide industrial production field.The formal dress model-performance is stable and rational allocation adaptability is strong, the industrial production field and the mode of production that adapt to are in extensive range, comprise the interrupted mode of production use that to shut down, with can not the shutdown property mode of production in the solution of environmental protection problem, obey conscious that social enviroment protection requires thereby improve, and ability and the efficient of tackling unpredictable great environmental pollution accident;

3, unit equipment design of the present utility model has taken into full account the structural support that technology develops again.Ensured on the structure to make full use of the existing device condition, specifically can be adjusted to multiple combination easily: added as diatomite that the two filter chambers of activated carbon, activated carbon add the two filter chambers of activated carbon, diatomite adds modes such as the two filter chambers of diatomite; Thereby can provide the bigger space of improving for the environmental protection degree requirement that should progressively improve; Shown the character that technology develops again, the application study development space is wide.This all is very significant to producing with the environment harmony, reduce consuming cost, optimizing the structure of production, pay close attention to people's lives with healthy.

The direction that this utility model technology develops again, and the research of application space expansion are all in promptly constantly carrying out.And according to the monistic requirement of patent, other guide is with continuous separate case application.

Description of drawings

Fig. 1 is a fundamental diagram of the present utility model.

In view of polynary, the complexity of the unit equipment of efficient processing industrial waste gas, part among the figure one is made an explanation: 1 air intake valve; 2 diatomite storage tanks; 3 spirals stir glassware; 4 cloth bags; 5 diatomite; Diatomite filtration chambers 6; 7 peep holes; 8 agitators; 9 air-introduced machines; 10 compressed air cylinders; 11 magnetic valves; 12 compressed air hoses; 13 valves; 14 waste recovery jars; 15 silencing means; 16 exhaust chimneys; 17 waste recovery valves; Active carbon filtration chambers 18; 19 active carbon filtration layers

Fig. 2 is the examining report that Environmental Protection Agency is done the utility model case of forming device.

Fig. 3 is that the utility model device is finished the efficient implementing process flow chart of handling of industrial waste gas.

The specific embodiment

The technical scheme that unit equipment adopted of the efficient processing industrial waste gas of the utility model design, both utilized diatomite specific activity carbon to want many five or six thousand times aperture, have extremely strong physical absorption function and ion exchanging function characteristics, activated carbon chemistry and physical property relative stability have been utilized again, solid is convenient to deposit and application (being of practical significance in the industrial production deposit), the characteristics low with financial cost, fully inquire into different characteristic of different material and combination effect combined effect, reach actual effect and purpose that extensive filtering purifies various industrial waste gases.

The embodiment of combination effect is not simple to piecing together behind the different characteristic comparing difference of different material, finish the efficient enforcement of handling of industrial waste gas, needs research work, and the critical problem that is accompanied by technological process systematically improves, as Figure of description 3; Could be effectively from physical property inside, with external device systems uniformity angle performance allomeric function; The complementation that could effectively make the most of the advantage with to the inhibition of inferior position separately, embody comprehensive excellent results.Such as, should earlier industrial waste gas be purified (if contain the volatility condensate in the waste gas, must add preceding filter) with activated carbon or carbon fiber absorption, the waste gas after active carbon adsorption purifies enters diatomite filtration chamber double purification through pipeline; Diatomite cloth bag filtration under the centrifugal blower effect, effectively adsorbs pernicious gas, finishes environment protecting via the filter chamber smoothly; The structure of diatomite cloth bag filter will need constantly conscientiously to adjust and improved according to environmental requirement.Such as, should add the cloth bag of different numbers in the filter chamber according to the value situation of waste gas; According to the heterogeneity of waste gas, temperature is at the corresponding increase high boiling component of front equipment end separating tank; gs-oil separator; heat exchanger, jet washing, measures such as cooling and absorbing workshop section; reach the overall efficiency that promotes activated carbon filter material and diatomite filtration agent; and prolong the equipment continuous working period, and reduce even avoid shutting down and safeguard, improve the cycle of operation of equipment; thereby guarantee the production demand under the various situations, and reach or be higher than the purpose of discharge standard, efficient purified industrial waste gas.

The designed unit equipment of efficiently handling industrial waste gas that gets of the utility model, it is effectively implemented, and in Figure of description one, still should note some technical essentials, as placing diatomite 2 at first in advance, open spiral then and stir glassware 3, make diatomite evenly enter pipeline, open air-introduced machine 9 then, the negative pressure of utilizing air-introduced machine to produce, make the diatomite that enters pipeline evenly attached to cloth bag surface 4, cloth bag is shown form one deck diatomite filtration layer 5, and then open air intake valve 1; Should note waste gas is at first introduced active carbon filtration chamber 18,, remove the waste gas after the partial impurities, enter diatomite filtration chamber 6 again through active carbon filtration layer 19; Carry out second adsorption by the diatomite filtration layer and purify, pure air is discharged by exhaust chimney 16.

For another example, because the diatomite filtration layer has certain thickness, after the certain hour filtration, the top layer is saturated gradually, and design can come off and will use after stirring, and just can reach to make full use of diatomite; Behind the equipment orderly closedown, cloth bag surface diatomite is shed to the diatomaceous earth filter conical lower portion automatically, during the secondary start, after needing to start blower fan, starts filter bottom spiral agitator 8, makes diatomite be evenly distributed to the cloth bag surface again.

For diatomite reach capacity and waste gas in contain the situation of certain moisture, behind the work certain hour, understand residual fraction diatomite difficult drop-off as the cloth bag information slip, can have influence on absorption purifying effect.Can open the magnetic valve 11 on compressed air cylinder 10 tops, pressure-air is passed through compressed air hose 12, and valve 13 enters cloth bag inside, the diatomite that remains in the cloth bag surface is blown off to the conical lower portion of diatomite filtration chamber, open waste recovery valve 17 then, saturated diatomite is recycled to 14 recyclings of waste recovery jar.And, also to arrange factor according to economic factor and efficient for the relatively complicated characteristics of activated carbon filter material regenerability operation, according to the environmental protection index requirement, comprehensively allocate the distribution that waste gas filters, collects, handles in unit equipment.Therefore, monitoring and effect optimization also are the important technology content parts that promotes effect in real time.

Specific implementation method, passed through the practical proof analysis in many industry production and the engineering construction, described embodiment, when guaranteeing to reach described technique effect research, because complete exploitation and engineering construction mode are all meaningful in construction of environmental protection, art designs also fully is optimized comparison, embodies this efficient broad applicability, economic benefit of handling the novel unit equipment of industrial waste gas.

Claims (2)

1. unit equipment of handling industrial waste gas, it is characterized in that mainly by activated carbon filtration chamber (18), diatomite storage tank (2), diatomite filtration chamber (6) three parts are formed, admission line is equipped with in bottom, activated carbon filtration chamber, intermediate distribution activated carbon filter layer (19), the right side is equipped with outlet pipe and is linked to each other with bottom, diatomite filtration chamber, spiral agitator (3) is equipped with in diatomite storage tank bottom, also enter bottom, diatomite filtration chamber by pipeline, cloth bag (4) treating apparatus is equipped with on the top of diatomite filtration chamber, and compressed air valve (13) is equipped with in cloth bag treating apparatus top, and bottom, diatomite filtration chamber is a pyramidal structure, and agitator (8) is housed, waste recovery valve (17) and waste recovery jar (14), exhaust chimney (16) is equipped with at top, right side, diatomite filtration chamber, and an air-introduced machine (9) is equipped with at the exhaust chimney middle part.

2. the unit equipment of a kind of filtration, purification industrial waste gas as claimed in claim 1 is characterized in that the filter chamber can be set to that diatomite adds the two filter chambers of activated carbon or activated carbon adds the two filter chambers of activated carbon or diatomite adds the two filter chambers of diatomite.

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