CN206229125U - A kind of flue dust washs adsorption cleaning system - Google Patents

A kind of flue dust washs adsorption cleaning system Download PDF

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Publication number
CN206229125U
CN206229125U CN201621132471.9U CN201621132471U CN206229125U CN 206229125 U CN206229125 U CN 206229125U CN 201621132471 U CN201621132471 U CN 201621132471U CN 206229125 U CN206229125 U CN 206229125U
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washing
adsorption
pump
cleaning system
flue dust
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CN201621132471.9U
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张征北
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张征北
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Abstract

The utility model discloses a kind of flue dust washing adsorption cleaning system, including:Washing adsorption tower (1), chemical tank (2), medicament make-up pump (3) and washing pump (4);Washing adsorption tower (1) includes:Tower body (11) and washing adsorption liquid holding tank (12) being set in turn in from bottom to up inside the tower body (11), gas distributor (13), filler (14), spray equipment (15) and demister (16);The inlet communication of the outlet of the chemical tank (2) and the medicament make-up pump (3);The import of the washing pump (4) washs adsorption liquid outlet with the outlet of the medicament make-up pump (3) and the tower body (11) respectively;The outlet of the washing pump (4) and the inlet communication of the spray equipment (15);The cleaning system simple structure, reasonable in design, operating cost is low, the advantages of good purification.

Description

A kind of flue dust washs adsorption cleaning system
Technical field
The utility model is disclosed and is related to the technical field of cleaning equipment, more particularly to a kind of flue dust washing adsorption cleaning system System, is widely portable to all industrial fumes discharge enterprise such as power plant, coal chemical industry enterprises and petroleum chemical enterprise.
Background technology
China is the production of energy and consumption structure based on coal, therefore, cause atmosphere pollution serious, cause atmosphere pollution Preventing and controlling be faced with formidable challenges.At present, China's atmosphere pollution shows structural type with gray haze as main feature, compound Type and compressibility feature.Although the flue dust control of China's coal, electric industry has obtained very big effect, generation and coal, the electricity of gray haze The soot emissions of industry still have much relations, especially the row of the material such as primary particulate and second particle, aerosol, salt Put.In order to solve the problems, such as atmosphere pollution, China has formulated new more strict discharge standard.
At present, there is power plant's dust arrester miscellaneous, for example:Low temperature electric dust collector, micro particle catching synergy Dust arrester, wet static dedusting device etc., wherein, technology is most ripe, it is most widely used surely belong to wet static dedusting device, The dust arrester makes to exist from the absorption such as dust, particulate matter passed through between the pole plate of two ends by the pole plate on-load voltage to two ends On the pole plate of two ends, two ends pole plate is rinsed again then, so that dust, particulate matter in removing gas etc..
Although above-mentioned wet static dedusting device can also play a part of adsorption of dust, particulate matter, wet electrostatic is removed Electrode is provided with dirt device, and, it is necessary to the moment, to electrode power-up, exists and invests into when carrying out the absorption such as dust, particulate matter The shortcomings of this height, operation and maintenance cost are high, water consumption is big, causes popularity rate low, the process of serious restriction flue dust zero-emission.
Utility model content
In consideration of it, the utility model is disclosed washs adsorption cleaning system there is provided a kind of flue dust, it is in the past wet at least to solve Cost of investment that formula electrostatic precipitator is present is high, the problems such as operation and maintenance cost is high, water consumption is big.
The technical scheme that the utility model is provided, specifically, a kind of flue dust washing adsorption cleaning system, it is characterised in that Including:Washing adsorption tower 1, chemical tank 2, medicament make-up pump 3 and washing pump 4;
The washing adsorption tower 1 includes:Tower body 11 and the washing being set in turn in from bottom to up inside the tower body 11 Adsorption liquid holding tank 12, gas distributor 13, filler 14, spray equipment 15 and demister 16;
Gas approach 111 and washing adsorption liquid outlet 112 are respectively arranged with the side wall of the tower body 11, wherein, institute State gas approach 111 to be located between the washing adsorption liquid holding tank 12 and the gas distributor 13, the washing adsorption liquid Outlet 112 is connected with the washing adsorption liquid holding tank 12;
The inlet communication of the outlet of the chemical tank 2 and the medicament make-up pump 3;
The import of the washing pump 4 exports 112 with the outlet of the medicament make-up pump 3 and the washing adsorption liquid respectively Connection;
The inlet communication of the outlet of the washing pump 4 and the spray equipment 15.
It is preferred that, the flue dust washs adsorption cleaning system, also includes:Filter 5;
The filter 5 is series at the washing pump 4 and is exported with the medicament make-up pump 3 and the washing adsorption liquid Between 112, and the import of the filter 5 goes out with the outlet of the medicament make-up pump 3 and the washing adsorption liquid respectively Mouthfuls 112 connect, the inlet communication of the outlet of the filter 5 and the washing pump 4.
Further preferably, the washing adsorption tower 1 also includes:Backwash spray equipment 17;
The backwash spray equipment 17 is arranged in the tower body 11, positioned at the top of the demister 16.
Further preferably, the backwash spray equipment 17 includes:First spray pipeline 171 and it is arranged at intervals at described On first spray pipeline 171, and the backwash shower nozzle 172 connected with first spray pipeline 171.
Further preferably, the bottom sidewall of the tower body 11 is additionally provided with sewage draining exit 113, and the sewage draining exit 113 and institute State the bottom connection of washing adsorption liquid holding tank 12.
Further preferably, the gas distributor 13 includes distributor body 131, the upper table of the distributor body 131 There is through hole 1311 in face uniformly at intervals.
Further preferably, described filler 14 is stainless steel ripple packing.
Further preferably, the spray equipment 15 includes:Second spray pipeline 151 and be arranged at intervals at it is described second spray On shower pipe road 151, and the shower nozzle 152 connected with second spray pipeline 151.
Further preferably, the demister 16 is two grades of corrugated demisters of garland.
The utility model provide flue dust washing adsorption cleaning system, by washing adsorption tower, chemical tank, medicament make-up pump with And washing pump composition, wherein, washing adsorption tower is the core component of whole cleaning system, and whole adsorption process is adsorbed in washing Carried out in tower, wherein, chemical tank is used to contain washing assisant, is input into whole cleaning system by medicament make-up pump, and washing Wash and mix with the washing adsorption liquid recycled in washing adsorption tower at pump inlet, be then pumped into spray equipment via washing In and spray out, the mixing, washing adsorption liquid for spraying enters at filler with from gas approach, and equal by gas distributor Flue gas after cloth adjustment meets, and then the dust in flue dust, particulate matter etc. are taken out of, and the clean flue gas after washing pass through demister Afterwards, discharged from the top of tower body, and the washing adsorption liquid for carrying dust and particulate matter can be again introduced into washing adsorption liquid holding tank In, recycle, the consumption of washing adsorption liquid is reduced, save operating cost;Wherein, the utility model is in the lower section of spray equipment Filler is provided with, the washing adsorption liquid of mixing and the contact area of flue gas is greatly improved by the setting of the filler and is contacted Time, washing, the effect of absorption are greatly improved, optimize the degree of purification of flue gas, to meet discharge standard.Meanwhile, the purification Compared with wet static dedusting device of the prior art, during work, without real-time loading voltage, the course of work is relatively simple for system Single, cost of investment and operating cost are all relatively low.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets of the present utility model Embodiment, and be used to explain principle of the present utility model together with specification.
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, for ordinary skill people For member, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 discloses a kind of structural representation of flue dust washing adsorption cleaning system that embodiment is provided for the utility model.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in implementation method do not represent all implementation methods consistent with the utility model.Conversely, they be only with such as The example of the consistent device of some aspects being described in detail in appended claims, of the present utility model.
It is that a kind of flue dust washs adsorption cleaning system referring to Fig. 1, including:Washing adsorption tower 1, chemical tank 2, medicament make-up pump 3 and washing pump 4, wherein, washing adsorption tower 1 includes:Tower body 11, washing is disposed with the inside of tower body 11 from the bottom to top Adsorption liquid holding tank 12, gas distributor 13, filler 14, spray equipment 15 and demister 16, and on the side wall of tower body 11 Gas approach 111 and washing adsorption liquid outlet 112 are respectively arranged with, the top of tower body 11 is provided with exhanst gas outlet, wherein, Above-mentioned gas approach 111 is located between washing adsorption liquid holding tank 12 and gas distributor 13, and wash adsorption liquid outlet 112 with Washing adsorption liquid holding tank 12 is connected.
The outlet of above-mentioned chemical tank 2 and the inlet communication of medicament make-up pump 3, the import of washing pump 4 are supplemented with medicament respectively The outlet of pump 3 and the connection of washing adsorption liquid outlet 112, the outlet of washing pump 4 and the inlet communication of spray equipment 15.
Above-mentioned flue dust washing adsorption cleaning system is mainly based upon flue dust washing method for adsorbing and purifying and researches and develops, its work Process is:After flue gas with dust and particulate matter enters tower body inside from gas approach, along the inner space of tower body under Supreme motion, first flue gas are entered at filler after gas distributor is uniformly distributed again, and now by washing pump The washing adsorption liquid being transported in spray equipment can be also sprayed onto at filler, met with the smoke collision at filler, due to by washing The auxiliary agent for having pumped into the interior splendid attire of chemical tank in the washing adsorption liquid of pump conveying by medicament make-up pump is washed, the auxiliary agent can improve washing Adsorption liquid improves washing adsorption liquid and ash is graded dust to the adsorptivity of the intractable dust such as the carbon black in flue gas, coke powder Sinking speed, therefore, after flue gas meets with washing adsorption liquid at filler, the particulate matter such as dust in flue gas can be with whereabouts Washing adsorption liquid move downward, and the flue gas of cleaning may proceed to rise, and then realize the separation of the two, realize washing absorption Effect, after then the moisture solution remained in flue gas is fallen via demister, clean, dry flue gas can be from the flue gas of tower body Exit is discharged, and the purpose of discharge standard is met to reach.And the washing adsorption liquid of lower backwardness can fall into washing adsorption liquid storage Recycled with realization in groove.
In order to realize the intelligent of the cleaning system, medicament make-up pump can be used full-automatic online addition membrane pump, and wash Wash pump and variable frequency pump can be used, it is different according to the flue gas flow entered in tower body gas approach, and working frequency can be automatically controlled, Realize the purpose of energy-conservation.
Wherein, the adsorption tower in above-mentioned flue dust washing adsorption cleaning system is provided with filler below spray equipment, and this is filled out Material can simultaneously play the contact area for expanding washing adsorption liquid and flue gas, extension washing son's wife also with the time of contact of flue gas, enter The clean-up effect of the particulate matter such as dust, is different from various adsorption cleaning systems in the prior art in the raising of one step and improvement flue gas.
Referring to Fig. 1, adsorption cleaning system is washed in flue dust, be also provided with filter 5, the filter 5 is connected Between washing pump 4 and medicament make-up pump 3 and washing adsorption liquid outlet 112, and the import of filter 5 is supplemented with medicament respectively The outlet and washing adsorption liquid outlet 112 of pump 3 are connected, and the inlet communication of the outlet of filter 5 and washing pump 4, it is preferable that The filter is full-automatic back washing, replaceable cartridge device, to facilitate the cleaning of filter.
Washing adsorption liquid i.e. either in washing absorbing and storing groove, or the auxiliary agent pumped into by medicament make-up pump, are both needed to By that after filter filtering, could be pumped into spray equipment by washing, so design can be prevented effectively from, due to washing When there is impurity in adsorption liquid or auxiliary agent, caused spray equipment is blocked, and the normal of influence cleaning system is used, can be effective The fault rate of cleaning system is reduced, is increased the service life.
Referring to Fig. 1, backwash spray equipment 17 is additionally provided with washing adsorption tower 1, the backwash spray equipment 17 sets It is placed in tower body 11, and positioned at the top of demister 16;After demister works a period of time, there are problems that unavoidably, The backwash spray equipment is mainly used in the cleaning of demister, and the water inlet end of the backwash spray equipment is connected with source of clean water It is logical.
Wherein, backwash spray equipment 17 includes:First spray pipeline 171 and it is arranged at intervals at the first spray pipeline On 171, and the backwash shower nozzle 172 connected with the first spray pipeline 171.
After due to washing adsorption tower long-time use, the dust that gets off and granule foreign are washed away from flue gas can all be dropped to In the washing adsorption liquid holding tank of tower body bottom, through precipitation after a while after, above-mentioned dust and granule foreign are all The bottom of washing adsorption liquid holding tank can be remained in, in order to keep washing the clean level of adsorption liquid, referring to Fig. 1, can be in tower body 11 bottom sidewall is provided with sewage draining exit 113, and the sewage draining exit 113 is connected with the bottom of washing adsorption liquid holding tank 12, for washing Wash the dirt discharge of adsorption liquid storage trench bottom.
Referring to Fig. 1, gas distributor 13 includes distributor body 131, in the upper surface of distributor body 131 uniformly at intervals There is through hole 1311, wherein, the simplest structure of distributor body is shape and tower body cross sectional shape identical plane plate or arc Shape plate body.
Wherein, filler 14 is preferably stainless steel ripple packing, it is to avoid after long-term washing adsorption liquid washes away, give birth to Rust phenomenon, influence is used, can effectively increased the service life.
Referring to Fig. 1, the structure of spray equipment 15 is similar to the structure of backwash spray equipment 17, including:Second shower Road 151 and it is arranged at intervals on the second spray pipeline 151, and the shower nozzle 152 connected with the second spray pipeline 151.
Wherein, demister 16 is preferably two grades of corrugated demisters of garland.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein Other new embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model True scope and spirit are pointed out by following claim.
It should be appreciated that the utility model is not limited to the accurate knot for being described above and being shown in the drawings Structure, and can without departing from the scope carry out various modifications and changes.Scope of the present utility model only will by appended right Ask to limit.

Claims (9)

1. a kind of flue dust washs adsorption cleaning system, it is characterised in that including:Washing adsorption tower (1), chemical tank (2), medicament are mended Fill pump (3) and washing pump (4);
Washing adsorption tower (1) includes:Tower body (11) and it is set in turn in that the tower body (11) is internal to be washed from bottom to up Wash adsorption liquid holding tank (12), gas distributor (13), filler (14), spray equipment (15) and demister (16);
Gas approach (111) and washing adsorption liquid outlet (112) are respectively arranged with the side wall of the tower body (11), wherein, The gas approach (111) is described to wash between washing adsorption liquid holding tank (12) and the gas distributor (13) Adsorption liquid outlet (112) is washed to be connected with washing adsorption liquid holding tank (12);
The inlet communication of the outlet of the chemical tank (2) and the medicament make-up pump (3);
The import of the washing pump (4) is exported with the outlet of the medicament make-up pump (3) and the washing adsorption liquid respectively (112) connect;
The outlet of the washing pump (4) and the inlet communication of the spray equipment (15).
2. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that also include:Filter (5);
The filter (5) is series at the washing pump (4) and is exported with the medicament make-up pump (3) and the washing adsorption liquid (112) between, and the import of the filter (5) is inhaled with the outlet of the medicament make-up pump (3) and the washing respectively Attached liquid outlet (112) connection, the outlet of the filter (5) and the inlet communication of the washing pump (4).
3. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that the washing adsorption tower (1) is also wrapped Include:Backwash spray equipment (17);
Backwash spray equipment (17) is arranged in the tower body (11), positioned at the top of the demister (16).
4. flue dust washs adsorption cleaning system according to claim 3, it is characterised in that the backwash spray equipment (17) Including:First spray pipeline (171) and be arranged at intervals on first spray pipeline (171), and with the described first spray The backwash shower nozzle (172) of pipeline (171) connection.
5. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that the bottom sidewall of the tower body (11) Sewage draining exit (113) is additionally provided with, and the sewage draining exit (113) is connected with described washing adsorption liquid holding tank (12) bottom.
6. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that gas distributor (13) bag Distributor body (131) is included, there is through hole (1311) upper surface of the distributor body (131) uniformly at intervals.
7. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that described filler (14) is stainless steel wave Line filler.
8. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that the spray equipment (15) includes: Second spray pipeline (151) and be arranged at intervals on second spray pipeline (151), and with second spray pipeline (151) shower nozzle (152) of connection.
9. flue dust washs adsorption cleaning system according to claim 1, it is characterised in that the demister (16) is two grades of drawings Spend corrugated demister.
CN201621132471.9U 2016-10-18 2016-10-18 A kind of flue dust washs adsorption cleaning system Active CN206229125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621132471.9U CN206229125U (en) 2016-10-18 2016-10-18 A kind of flue dust washs adsorption cleaning system

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107537250A (en) * 2017-09-22 2018-01-05 世源科技工程有限公司 A kind of washing type waste gas treatment equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107537250A (en) * 2017-09-22 2018-01-05 世源科技工程有限公司 A kind of washing type waste gas treatment equipment

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