CN208130735U - Hydraulic lifting type Wet smoke clarifier - Google Patents

Abstract

The utility model relates to a kind of hydraulic lifting type Wet smoke clarifiers, belong to field of environment protection equipment.The technical solution adopted is that：Including shell,Sequence arranges upper chamber and lower chamber up and down in shell,Upper chamber side is equipped with air inlet,Upper chamber lower part is equipped with several water distributors and connect with external water inlet pipe,Upper chamber bottom is equipped with hopper,Partition is equipped between upper chamber and lower chamber,Partition is equipped with several exhausting holes,Aerosol generator generates aerosol and sprays into filter cylinder,The guide cylinder of tubular is equipped with below each through-hole of partition,The filter cylinder for being connected to outer one week telescopic folding of aerosol generator shell is equipped in each guide cylinder,The lower part of each filter cylinder is equipped with guider and blowdown valve in filter cylinder,Each blowdown valve lower part is equipped with hydraulic jacking device,Hydraulic jacking device lower part is connect with fluid pressure line and solenoid valve,Gas dewatering device is equipped between lower chamber and air-purifying chamber,Air-purifying chamber is equipped with gas outlet,The lower part of lower chamber is equipped with collection sump,Dirt collection bottom of gullet is equipped with sewage outlet.

Description

Hydraulic lifting type Wet smoke clarifier

Technical field

The present invention relates to a kind of hydraulic lifting type Wet smoke clarifiers, belong to field of environment protection equipment.

Background technique

Currently, environmental problem caused by industrial production is outstanding day by day, haze weather happens occasionally, and has seriously affected people's Quality of life and health.Country is also increasingly stringent to the pollutant emissions such as flue dust index request.How pollutant row is reduced It puts, realizes minimum discharge, become the key content studied now.Flue gas pollutants such as flue dust of greater particle size in conventional treatment It is easily removed, but smoke moisture is big before discharge after desulfurization, the subtle processing difficulty of the contaminant particles such as contained flue dust is high.Current Dedusting technology in wet dust removal technology effective processing can be carried out to pollutants such as fine particles in a certain range, be mesh Wider technology is applied in preceding realization minimum discharge.

Wet electric precipitator in practical, can effectively remove carried in flue gas after smokeshade and demisting in flue gas it is de- The pollutants such as sulphur gypsum droplet are current processing wet flue gas using more dust-extraction unit.

Although the index of " minimum discharge ", wet electricity may be implemented under certain condition in a certain range for wet electric precipitator Dust collecting process equipment is huge, investment amount is big, dedusting energy consumption is high, operational management difficulty is big, maintenance cost is high.

Wet electric precipitator has strict requirements to the initial concentration of entrance flue dust, usually to the removal of pollutant in practical Rate only has 70% or so, and to reach minimum discharge flue dust 5mg/m3 discharge amount, inlet flue gas initial concentration should be no more than 18mg/m³, the dusty gas high for initial concentration need to take other measures.

In conclusion how to design one kind be simple and efficient, be small in size, small investment, it is reliable for operation, adapt to handle various flue gases Flue dust and other pollutants and the machine for being able to achieve " minimum discharge " are field technical staff's urgent problems to be solved.

Summary of the invention

The present invention relates to a kind of hydraulic lifting type Wet smoke clarifier, which can be to various flue gases, especially Thoroughly purification is implemented to the wet flue gas after desulfurization containing pollutants such as fine particles, the present apparatus is small in size, treating capacity is big, purification efficiency Greater than 98%, small investment, low energy consumption.

To achieve the above object, the technical solution adopted by the present invention is that：

Hydraulic lifting type Wet smoke clarifier, including shell, sequence arranges upper chamber and lower chamber up and down in shell, Upper chamber side is equipped with air inlet, and partition is equipped between upper chamber and lower chamber, and partition is equipped with several exhausting holes, and each aerosol occurs Device penetrates each through-hole and is located on partition, and aerosol generator generates aerosol and sprays into filter cylinder, and cylinder is equipped with below each through-hole of partition The guide cylinder of shape, each guide cylinder is interior to be equipped with the filter cylinder for being connected to outer one week telescopic folding of aerosol generator shell, each filter cylinder Lower part be equipped with interior guider and blowdown valve, each blowdown valve be located at the lower part of each interior guider with each filter cylinder is interior is connected to, lower chamber Gas dewatering device is equipped between air-purifying chamber, air-purifying chamber side is equipped with gas outlet, and the lower part of lower chamber is equipped with collection sump, dirt collection Bottom of gullet is equipped with sewage outlet.

It is equipped with water inlet pipe in hull outside, upper chamber middle and lower part is equipped with several water distributors, and each water distributor is in hull outside It is connected to water inlet pipe, upper chamber lower part is equipped with hopper, and each water distributor is flat to hopper equipped with the purpose of several water outlets Supplying water makes height of water level reach average, and hopper height of water level is located on the water hole of aerosol generator.

Blowdown valve lower part is equipped with hydraulic jacking device, and the extension end of hydraulic jacking device and the blowdown valve lower part connect It connects, hydraulic jacking device lower end is fixed in collection sump, and each hydraulic tube for arranging hydraulic jacking device draws from the side of lower chamber It is connected out through solenoid valve and fluid pressure line with hydraulic station.

Further, the aerosol generator is made of the aditus laryngis under the shell of tubular, the water hole of upper part of the housing and water hole.

Further, by filter cylinder to the dirt particle in flue gas after the aerosol of the aerosol generator generation is sprayed into filter cylinder Carry out purified treatment.

Further, the guide cylinder, the effect of interior guider are to do guiding when lifting laminates cleaning filter cylinder to prevent filter cylinder askew Tiltedly.

Further, floating spool is equipped in the blowdown valve, generation dustiness liquid stream in inner cavity enters blowdown when filter cylinder cleaning In valve, spool automatically opens excretion dustiness liquid when dustiness liquid rises to certain altitude in blowdown valve.

Further, it is that lifting laminates cleaning filter cylinder that hydraulic ejection device effect, which is arranged below, in the blowdown valve, when some electricity The piston for the hydraulic jacking device that magnet valve is connected when opening is raised above, while corresponding filter cylinder is raised above and starts to laminate Cleaning.

Further, the gas dewatering device is made of multilayer baffle plate or gas cyclone centrifugal demister.

The present invention takes in the form of aerosol, moisture film two-stage series connection, to capture the fine particle dustiness absorbed in flue gas.

Working principle：The aerosol generator flue gas suitable for reading into certain flow rate, with enter aerosol generator side wall on into The water that the mouth of a river is come in mutually impacts at aditus laryngis generates aerosol effect, and the Primary capture for making the dustiness in flue gas obtain droplet absorbs. Aerosol continuation is uniformly distributed injection to cartridge wall downwards.Droplet in aerosol carries the dustiness after capture absorbs, and is attached to filter Moisture film is formed on tube inner surface, these moisture films make random motion to cartridge wall depths under the action of air-flow, during exercise water The biggish dustiness of partial size entrained by film and flue gas receives interception at filter cylinder medial surface shallow-layer and captures and accumulate to get off.Periodically Jacking filter cylinder squeezes filter cylinder, excludes dustiness liquid, falls into collection sump outflow sewage mouth.It is micro- containing subtle dustiness at cartridge wall shallow-layer The moisture film of grain continues the depths into cartridge wall and makees random flowing, it is narrow random to form hole under the action of air-flow Mazy moisture film channel, the flue gas containing subtle dustiness particle is with certain flow velocity, in the narrow random labyrinth type water of this hole Make random impact moisture film movement in membrane channels, in this movement, the dustiness particle in gas, which can be injected completely, to be stained with It is attached on moisture film, is captured and absorb by moisture film.Moisture film flows out filter cylinder with dustiness particle, falls into collection sump.Filter cylinder is discharged in gas After dehydration device is dehydrated, net airflow is formed, flows out gas outlet.The present invention adapts to various fume treatments, especially suitable processing takes off High humidity, soot dust granule are small before discharging after sulphur and contain the flue gas of other pollutants, the row of the pollutants such as exhaust gas dust after processing 5mg/Nm can be less than by putting concentration³Discharge standard.

Detailed description of the invention

Fig. 1 is the principle of the present invention structural schematic diagram,

Appended drawing reference：

1, shell, 2, air inlet, 3, upper chamber, 4, water inlet pipe, 5, gas outlet, 6, air-purifying chamber, 7, lower chamber, 8, collection sewage Slot, 9, sewage outlet, 10, gas dewatering device, 11, partition, 12, guide cylinder, 13, filter cylinder, 14, interior guider, 15, Blowdown valve, 16, hydraulic jacking device, 17, hydraulic tube, 18, fluid pressure line, 19, aerosol generator, 20, water distributor, 21, water storage Slot, 22, water hole, 23, solenoid valve, 24, water outlet, 25, aditus laryngis.

Specific embodiment

Preferred embodiment example of the invention is illustrated with reference to the accompanying drawing, preferred embodiment described in this explanation is only used In the description and interpretation present invention, it is not intended to restrict the invention.

Structure of the invention as shown in Figure 1,

Hydraulic lifting type Wet smoke clarifier, including shell 1, sequence arranges upper chamber 3 under up and down in shell 1 Gas chamber 7,3 side of upper chamber are equipped with air inlet 2, and partition 11 is equipped between upper chamber 3 and lower chamber 7, and partition 11 is equipped with several rows Through-hole, each aerosol generator 19 penetrate partition 11, and each through-hole is located on partition 11, and tubular is equipped with below each through-hole of partition 11 Guide cylinder 12, each guide cylinder 12 is interior to be equipped with the filter cylinder 13 for being connected to outer one week telescopic folding of 19 shell of aerosol generator.

Several rows respectively arrange several aerosol generators 19 generation aerosol and spray into each filter cylinder 13, the lower part of each filter cylinder 13 Equipped with interior guider 14 and blowdown valve 15, blowdown valve 15 is located in the lower part and filter cylinder 13 of each interior guider 14 and is connected to, each blowdown 15 lower part of valve is equipped with hydraulic jacking device 16, and the upward extension end of each hydraulic jacking device 16 and 15 lower part of blowdown valve connect It connects, each 16 lower end of hydraulic jacking device is fixed in collection sump, and the hydraulic tubes 17 of several row's hydraulic jacking devices 16 is from lower gas The side of room is drawn, and is connected by solenoid valve 23 and fluid pressure line 18 with hydraulic station, is connected when some solenoid valve 23 is opened The piston of hydraulic jacking device 16 be raised above, while corresponding filter cylinder 13 is raised above and starts to laminate cleaning, lower chamber 7 Gas dewatering device 10 is equipped between air-purifying chamber 6, gas dewatering device is by multilayer baffle plate or gas cyclone centrifugal demister Composition.Air-purifying chamber side is equipped with gas outlet 5, and the lower part of lower chamber 7 is equipped with collection sump 8, and collection 8 bottom of sump is equipped with sewerage Mouth 9.

Water inlet pipe 4 is equipped with outside shell 1,3 middle and lower part of upper chamber is equipped with several water distributors 20, and each water distributor 20 is in shell Water inlet pipe 4 is connected to outside body, 3 lower part of upper chamber is equipped with hopper 21, and each water distributor 20 is equipped with several water outlets 24 and gives Hopper, which averagely supplies water, makes height of water level reach average, 21 height of water level of hopper be located at aerosol generator 19 water hole 22 it On, effect is to provide identical pressure of supply water to each water hole 22.

Several rows respectively arrange several aerosol generators 19 and are made of the shell of tubular, and water hole 22 is located at the gas of tubular 19 top of fog generator, water hole have aditus laryngis 25, and each aerosol generator 19 is by the flue gas suitable for reading into certain flow rate, in aditus laryngis Flow velocity accelerates the water phase come in water hole 22 impact generation aerosol at 25, and the aerosol of generation is sprayed into filter cylinder 13.

The aerosol that each aerosol generator 19 generates is sprayed into each filter cylinder 13, by filter cylinder 13 to the dirt particle in flue gas Equal pollutants carry out purified treatment, and the gas generated after purification enters lower chamber 7, and gas flows into after being dehydrated by dehydration device 10 Air-purifying chamber 6 flows out gas outlet 5, and the dustiness liquid stream of generation enters the collection sump 8 that 7 lower part of lower chamber is equipped with, through 9 row of sewage outlet Out.

Each guide cylinder, each interior guider effect are to do guiding when lifting laminates cleaning filter cylinder 13 to prevent filter cylinder 13 askew Tiltedly.

Floating spool is equipped in each blowdown valve 15, inner cavity generation dustiness liquid stream enters blowdown valve 15 when filter cylinder 13 cleans Interior, spool automatically opens row and rushes down dustiness liquid when blowdown valve insertion dustiness liquid rises to certain altitude, and dustiness liquid stream enters to collect sump 8 It is interior and be discharged by sewage outlet 9.

Hydraulic jacking device 16 is arranged below in each blowdown valve 15, and the effect of hydraulic jacking device 16 is that lifting laminates cleaning Filter cylinder 13.

The present invention uses brand new technical, takes in the form of aerosol, moisture film two-stage series connection, absorbs flue gas dustiness to capture.

The first order：There is pressure flue gas to enter in upper chamber and flow into each aerosol generator, aerosol generator inner nozzle has Aditus laryngis, the water that flow velocity is accelerated to come in water hole when flue gas flows through aditus laryngis high speed impact at aditus laryngis generate aerosol and spray downwards.? Generating grit while aerosol sprays downwards in flue gas etc., pollutants are mutually hit with droplet, rub the dustiness for attaching and making in flue gas The primary capture for obtaining droplet absorbs, and aerosol is uniformly distributed injection to filter cylinder inner wall downwards.Droplet in aerosol carries capture Dustiness after absorption is attached on filter cylinder inner surface and forms moisture film, these moisture films continue under the action of high velocity smoke to filter cylinder Random movement is made in inner wall depths, during exercise dustiness entrained by moisture film and flue gas, at filter cylinder inner wall shallow-layer by It is intensive to intercept capture.The dustiness partial size being captured to is biggish to be rested at filter cylinder inner wall shallow-layer, according to the different operating of operating condition After a period of time, the dustiness amount that filter cylinder inner wall stops can gradually increase the mistake tolerance for influencing filter cylinder, according to filter cylinder setting It crosses tolerance and can periodically go up and down interior guider and laminate filter cylinder, the dustiness slurries in filter cylinder are discharged from blowdown valve, reach removing dustiness The purpose of slurries, the dustiness paddle liquid after cleaning fall into collection sump.Air-flow and moisture film containing subtle dustiness particle continue to filter Impact flowing in depths in barrel.

The second level：Moisture film is under the action of air-flow at filter cylinder inner wall shallow-layer, continue the depths into cartridge wall make it is random Flowing, forms the small long and narrow moisture film channel of random labyrinth type and gap, the flue gas of the particle containing dustiness with certain flow velocity, Make random impact, friction, tearing moisture film movement in this small long and narrow random labyrinth type moisture film channel.It is efficient at this Movement in, the dustiness particle in gas, which can be injected completely, to be attached on moisture film, and absorption is thoroughly captured by moisture film.Moisture film band Dustiness particle flow out filter cylinder, fall into collection sump.

Gas enters lower chamber after the discharge of filter cylinder stomata, and gas dewatering device, gas are equipped between lower chamber and air-purifying chamber Enter air-purifying chamber after dehydration device deviates from moisture and flows out gas outlet.

The present invention is widely used, adapt to various fume treatments, be particularly suitable for flue gas desulfurization after discharge before humidity is big, flue dust Grain is small and contains the flue gas of other pollutants, and the pollutants such as exhaust gas dust, concentration of emission can satisfy minimum discharge after processing Standard.The clarifier can realize that automation control, small in size, treatment quantity is big, occupied area is few, and structure is simple, cost Low, operation and maintenance are convenient.

Finally it should be noted that：These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although The invention is described in detail with reference to an embodiment, for those skilled in the art, still can be to aforementioned each Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features, but all at this Within the spirit and principle of invention, any modification, equivalent substitution, improvement and etc. done should be included in protection model of the invention Within enclosing.

Claims (5)

1. a kind of hydraulic lifting type Wet smoke clarifier, which is characterized in that including shell（1）, in shell（1）Inside up and down sequentially Arrange upper chamber（3）And lower chamber（7）, upper chamber（3）Side is equipped with air inlet（2）, upper chamber（3）With lower chamber（7）Between set There is partition（11）, partition（11）It is equipped with several exhausting holes, each aerosol generator（19）Penetrate partition（11）Each through-hole be located at every Plate（11）On, partition（11）Each through-hole below be equipped with tubular guide cylinder（12）, each guide cylinder（12）Interior be equipped with is connected to gas Fog generator（19）The filter cylinder of outer one week telescopic folding of shell（13）, aerosol generator（19）Aerosol is generated to filter cylinder（13） Interior injection, each filter cylinder（13）Lower part be equipped with interior guider（14）And blowdown valve（15）, blowdown valve（15）It is located at each interior guider （14）Lower part and filter cylinder（13）Interior connection, each blowdown valve（15）Lower part is equipped with hydraulic jacking device（16）, each hydraulic lifting dress It sets（16）Upward extension end and the blowdown valve（15）Lower part connection, each hydraulic jacking device（16）Collection sewage is fixed in lower end In slot, several row's hydraulic jacking devices（16）Each hydraulic tube（17）It is drawn from the side of lower chamber, passes through solenoid valve（23）And Fluid pressure line（18）It is connected with hydraulic station, the piston for the hydraulic jacking device (16) being connected when some solenoid valve (23) is opened It is raised above, while corresponding filter cylinder (13) is raised above and starts to laminate cleaning, lower chamber（7）With air-purifying chamber（6）Between be equipped with Gas dewatering device（10）, air-purifying chamber side is equipped with gas outlet（5）, lower chamber（7）Lower part be equipped with collection sump（8）, dirt collection Sink（8）Bottom is equipped with sewage outlet（9）；

In shell（1）Outside is equipped with water inlet pipe（4）, upper chamber（3）Middle and lower part is equipped with several water distributors（20）, each water distributor （20）Water inlet pipe is connected in hull outside（4）, upper chamber（3）Lower part is equipped with hopper（21）, each water distributor（20）It is equipped with Several water outlets（24）Averagely supplying water to hopper makes height of water level reach average, hopper（21）Height of water level is located at aerosol Generator（19）Water hole（22）On.

2. a kind of hydraulic lifting type Wet smoke clarifier according to claim 1, it is characterised in that：The aerosol occurs Device（19）By the shell of tubular, the water hole of upper part of the housing（22）With the aditus laryngis under water hole（25）Composition.

3. a kind of hydraulic lifting type Wet smoke clarifier according to claim 1, it is characterised in that：The blowdown valve （15）It is interior to be equipped with floating spool, work as filter cylinder（13）Inner cavity generation dustiness liquid stream enters blowdown valve when cleaning（15）It is interior, blowdown valve insertion Spool automatically opens excretion dustiness liquid when dustiness liquid rises to certain altitude.

4. a kind of hydraulic lifting type Wet smoke clarifier according to claim 1, it is characterised in that：The blowdown valve （15）Hydraulic jacking device is arranged below（16）.

5. a kind of hydraulic lifting type Wet smoke clarifier according to claim 1, it is characterised in that：The gas dewatering Device is made of multilayer baffle plate or gas cyclone centrifugal demister.