CN207970675U - A kind of low-temperature plasma purifier - Google Patents

Abstract

The utility model discloses a kind of low-temperature plasma purifiers,Including support column,It is provided with purifier main body on the support column,And purifier main body is bolted to connection with support column,The bottom end of the purifier main body is provided with except dirt cup,And except dirt cup is an integral structure with purifier main body,The side except dirt cup is provided with air inlet,And air inlet be an integral structure except dirt cup,The bottom end except dirt cup is equipped with ash bucket,Described remove is provided with spray pond above dirt cup,The utility model, which is provided with, removes dirt cup and spray pond,By exhaust gas by carrying out preliminary dust separation except dirt cup,Final dusting is carried out using spray pond,It is higher to the removal rate of the dust in exhaust gas,The space occupied is few simultaneously,It is dusted without additionally setting up spray column,It saves money,There is the exhaust gas of dedusting removing steam by being electrically heated device heating when the second connecting tube again,Exhaust gas temperature is set to increase simultaneously,Conducive to the electrochemical catalysis in later stage.

Description

A kind of low-temperature plasma purifier

Technical field

The utility model belongs to technical field of waste gas treatment, and in particular to a kind of low-temperature plasma purifier.

Background technology

The exhaust gas that industrial production generates is mainly that sulfur dioxide, carbon monoxide, thiocyanation close object etc., and plasma exhaust gas Processing equipment purification efficiency is very high, has stronger catharsis especially for the higher gas of exhaust gas concentration, after being cleaned Gas be discharged in air, for the influence to environment with regard to very little, low temperature plasma is that electronics, chemistry, catalysis etc. are comprehensive Electrochemical process under effect is the strong electric field energy ionization generated in moment by plasma, cracks pernicious gas Chemical bond energy reaches purification purpose to destroy emission molecule structure.

But plasma purifier using effect currently on the market is bad, and exhaust gas cannot be made to carry out at secondary back repetition Reason, to improve the purification efficiency of exhaust gas, equipment floor space is larger, needs to establish spray column to the dust progress in exhaust gas clearly Reason.

Utility model content

The purpose of this utility model is to provide a kind of low-temperature plasma purifiers, to solve to propose in above-mentioned background technology Exhaust gas cannot be made to carry out secondary back reprocessing, to improve the purification efficiency of exhaust gas, equipment floor space is larger, needs to build The problem of vertical spray column clears up the dust in exhaust gas.

To achieve the above object, the utility model provides the following technical solutions：A kind of low-temperature plasma purifier, including branch Dagger is provided with purifier main body on the support column, and purifier main body is bolted to connection with support column, described net The bottom end for changing device main body is provided with except dirt cup, and except dirt cup is an integral structure with purifier main body, the side except dirt cup It is provided with air inlet, and air inlet, with except dirt cup is an integral structure, the bottom end except dirt cup is equipped with ash bucket, the dedusting The top of cylinder is provided with spray pond, and spray pond, with except dirt cup is fixedly connected by pipeline, the bottom end of the spray pond is equipped with Motor-driven valve is provided with spray tube in the spray pond, and spray tube is fixed by the bracket with spray pond and connect, on the spray tube Nozzle is installed, the top of the spray pond is arranged altogether there are two the second connecting tube, and two the second connecting tubes are and spray pond It is an integral structure, electric heater is installed on the outside of second connecting tube, be provided on the inside of second connecting tube anti- Cylinder is answered, and reaction tube is an integral structure with purifier main body, the reaction tube is internally provided with plasma generator, and waits Ion generator is fixedly connected by holder with reaction tube, and interception pipe is provided with above the plasma generator, described to block The top for cutting pipe is provided with the first connecting tube, and second connecting tube is fixedly connected with pipe is intercepted by the first connecting tube, described Side of the reaction tube far from spray pond is provided with exhaust outlet, and exhaust outlet is an integral structure with reaction tube, the motor-driven valve, electricity Heater and plasma generator are electrically connected with external power supply.

Preferably, there are two the nozzle is arranged altogether.

Preferably, the interception pipe is funnel-shaped structure.

Preferably, cleaning door is offered on the ash bucket.

Preferably, the spray tube is connect with external pump pipeline.

Compared with prior art, the utility model has the beneficial effects that：

（1）The utility model, which is provided with, removes dirt cup and spray pond, by exhaust gas by carrying out preliminary dust separation except dirt cup, Final dusting is carried out using spray pond, it is higher to the removal rate of the dust in exhaust gas, while the space occupied is few, without in addition It establishes spray column to be dusted, save money, then there is the exhaust gas of dedusting to be removed by being electrically heated device heating when the second connecting tube Steam is removed, while exhaust gas temperature being made to increase, is conducive to the electrochemical catalysis in later stage.

（2）The utility model, which is provided with, intercepts pipe and the first connecting tube, it is contemplated that exhaust gas exists not quickly through reaction tube The exhaust gas of purification carries out secondary collection to exhaust gas by intercepting pipe, so that exhaust gas is passed through the second connecting tube again by the first connecting tube In flow back, improve the depuration quality of exhaust gas.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the outside drawing of the utility model；

Fig. 3 is the upward view of the utility model purifier main body；

In figure：1- support columns, 2- motor-driven valves, 3- spray tubes, 4- reaction tubes, 5- intercept pipe, 6- purifier main bodies, 7- exhaust Mouth, the first connecting tubes of 8-, the second connecting tubes of 9-, 10- electric heaters, 11- plasma generators, 12- nozzles, 13- spray ponds, 14- air inlets, 15- ash buckets, 16- remove dirt cup.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of low-temperature plasma purifier, including support Column 1 is provided with purifier main body 6 on support column 1, and purifier main body 6 is bolted to connection with support column 1, clarifier The bottom end of main body 6 is provided with except dirt cup 16, carries out rough dusting to exhaust gas, and except dirt cup 16 and purifier main body 6 are integral type Structure, except the side of dirt cup 16 is provided with air inlet 14, and air inlet 14 removes dirt cup 16 with except dirt cup 16 is an integral structure Bottom end is equipped with ash bucket 15, and except the top of dirt cup 16 is provided with spray pond 13, and spray pond 13 is consolidated with dirt cup 16 is removed by pipeline Fixed connection, the bottom end of spray pond 13 is equipped with motor-driven valve 2, spray tube 3, and spray tube 3 and spray pond is provided in spray pond 13 13 are fixed by the bracket connection, and nozzle 12 is equipped on spray tube 3, is sprayed after making water fogging, the dust in exhaust gas is made to be cleaned, The top of spray pond 13 is arranged altogether there are two the second connecting tube 9, and two the second connecting tubes 9 are integral type knot with spray pond 13 The outside of structure, the second connecting tube 9 is equipped with electric heater 10, and the inside of the second connecting tube 9 is provided with reaction tube 4, and reaction tube 4 It is an integral structure with purifier main body 6, reaction tube 4 is internally provided with plasma generator 11, and plasma generator 11 It is fixedly connected with reaction tube 4 by holder, the top of plasma generator 11, which is provided with, intercepts pipe 5, intercepts, makes to exhaust gas Exhaust gas can carry out double purification, and the top for intercepting pipe 5 is provided with the first connecting tube 8, and the second connecting tube 9 and interception pipe 5 pass through First connecting tube 8 is fixedly connected, and side of the reaction tube 4 far from spray pond 13 is provided with exhaust outlet 7, and exhaust outlet 7 and reaction tube 4 It is an integral structure, motor-driven valve 2, electric heater 10 and plasma generator 11 are electrically connected with external power supply.

In order to ensure the efficiency of spray, in the present embodiment, it is preferred that nozzle 12 is altogether there are two settings.

For the ease of collecting gas, in the present embodiment, it is preferred that interceptions pipe 5 is funnel-shaped structure.

For the ease of removing the dust of separation, in the present embodiment, it is preferred that offer cleaning door on ash bucket 15.

In order to provide the water source of spray, in the present embodiment, it is preferred that spray tube 3 is connect with external pump pipeline.

The operation principle and process for using of the utility model：In use, exhaust gas is tangentially entered except dirt cup from air inlet 14 In 16, the dust granule in exhaust gas is attached under the influence of centrifugal force on the inner wall except dirt cup 16, then under gravity, It is deposited in ash bucket 15, the exhaust gas of rough dusting is sprayed water in spray pond 13 by nozzle 12 again carries out final dusting, and dedusting is given up Gas is imported through the second connecting tube 9 in reaction tube 4 again, while electric heater 10 removes the steam in exhaust gas, and promotes exhaust gas Temperature, the pernicious gas in exhaust gas, by 11 electrochemical decomposition of plasma generator, are purified, primary purification in reaction tube 4 Exhaust gas be intercepted pipe and 5 carry out secondary collection, and imported again in the second connecting tube 9 by the first connecting tube 8, wait for secondary purifying Change, to improve the decomposition efficiency of pernicious gas in exhaust gas.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of low-temperature plasma purifier, including support column（1）, it is characterised in that：The support column（1）On be provided with purification Device main body（6）, and purifier main body（6）With support column（1）It is bolted to connection, the purifier main body（6）Bottom end It is provided with and removes dirt cup（16）, and remove dirt cup（16）With purifier main body（6）It is an integral structure, it is described to remove dirt cup（16）Side It is provided with air inlet（14）, and air inlet（14）With except dirt cup（16）It is an integral structure, it is described to remove dirt cup（16）Bottom end peace Equipped with ash bucket（15）, described to remove dirt cup（16）Top be provided with spray pond（13）, and spray pond（13）With except dirt cup（16）It is logical Piping is fixedly connected, the spray pond（13）Bottom end motor-driven valve is installed（2）, the spray pond（13）In be provided with spray Pipe（3）, and spray tube（3）With spray pond（13）It is fixed by the bracket connection, the spray tube（3）On nozzle is installed（12）, The spray pond（13）Top be arranged altogether there are two the second connecting tube（9）, and two the second connecting tubes（9）And spray pond （13）It is an integral structure, second connecting tube（9）Outside electric heater is installed（10）, second connecting tube（9） Inside be provided with reaction tube（4）, and reaction tube（4）With purifier main body（6）It is an integral structure, the reaction tube（4）'s It is internally provided with plasma generator（11）, and plasma generator（11）Pass through holder and reaction tube（4）It is fixedly connected, it is described Plasma generator（11）Top be provided with interception pipe（5）, the interception pipe（5）Top be provided with the first connecting tube（8）, Second connecting tube（9）It is managed with intercepting（5）Pass through the first connecting tube（8）It is fixedly connected, the reaction tube（4）Far from spray pond （13）Side be provided with exhaust outlet（7）, and exhaust outlet（7）With reaction tube（4）It is an integral structure, the motor-driven valve（2）, electricity Heater（10）And plasma generator（11）It is electrically connected with external power supply.

2. a kind of low-temperature plasma purifier according to claim 1, it is characterised in that：The nozzle（12）It is provided with altogether Two.

3. a kind of low-temperature plasma purifier according to claim 1, it is characterised in that：The interception pipe（5）For funnel Shape structure.

4. a kind of low-temperature plasma purifier according to claim 1, it is characterised in that：The ash bucket（15）On offer Cleaning door.

5. a kind of low-temperature plasma purifier according to claim 1, it is characterised in that：The spray tube（3）With outside Water pump pipeline connects.