CN208130725U - Hoisting type Wet smoke clarifier - Google Patents

Abstract

The utility model relates to hoisting type Wet smoke clarifiers, belong to environmental protection equipment.The technical solution adopted is that：Including shell,Sequence arranges upper chamber and lower chamber up and down in shell,Upper chamber is equipped with air inlet,Upper chamber top is equipped with winching barrel,Winching barrel is sequentially connected by transmission device and the device of rotation driving of hull outside,Winching barrel is equipped with traction rope and is connected by guider in directive wheel and the filter cylinder of lower part,Upper chamber is equipped with several water distributors and connect with water inlet pipe,Upper chamber bottom is equipped with hopper,Partition is equipped between upper chamber and lower chamber,Aerosol generator penetrates bulkhead through-hole and is located on partition,Aerosol generator generates aerosol and sprays into filter cylinder,Aerosol generator is successively arranged directive wheel from top to bottom,Water hole,Aditus laryngis,Guide cylinder is equipped with below through-hole,The filter cylinder of telescopic folding is equipped in guide cylinder,Lower chamber passes through dehydration device and air-purifying chamber,Gas outlet connection,The lower part of lower chamber is equipped with collection sump,Dirt collection bottom of gullet is equipped with sewage outlet.

Description

Hoisting type Wet smoke clarifier

Technical field

The present invention relates to a kind of hoisting 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/Nm3 discharge amount, inlet flue gas initial concentration should be no more than 18mg/Nm³, 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 hoisting type Wet smoke clarifier, which can be to various flue gases, especially to de- Wet flue gas after sulphur containing pollutants such as fine particles implements thoroughly purification, and the present apparatus is small in size, treating capacity is big, purification efficiency is greater than 98%, small investment, low energy consumption.

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

Hoisting type Wet smoke clarifier, including shell, sequence arranges upper chamber and lower chamber, upper gas up and down in shell Room 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 generator is worn Enter bulkhead through-hole to be located on partition, aerosol generator generates aerosol and sprays into filter cylinder, and each aerosol generator internal upper part is equipped with and leads To wheel to several water holes are had, it is equipped with the guide cylinder of tubular below each through-hole of partition, is equipped with and is connected in each guide cylinder The lower part of the filter cylinder of outer one week telescopic folding of aerosol generator shell, each filter cylinder is equipped with interior guider and blowdown valve, blowdown Valve is located in interior guider lower part and filter cylinder and is connected to, and lower chamber is connected to by dehydration device with air-purifying chamber, gas outlet, lower chamber Lower part is equipped with collection sump, and dirt collection bottom of gullet is equipped with sewage outlet, and gas dewatering device is equipped between lower chamber and air-purifying chamber.

It is equipped with several device of rotation driving and water inlet pipe in hull outside, upper chamber top is rolled equipped with several elevators Cylinder, each interior guider connect each traction rope, and traction rope upwardly extends after each directive wheel passes through each aerosol generator, Ruo Ganpai, The top of several traction ropes is around in each winching barrel, and each winching barrel is connected by transmission mechanism with the transmission of each driving device, Upper chamber middle and lower part is equipped with several water distributors, and each water distributor is connected to water inlet pipe in hull outside, and each water distributor is equipped with several A water outlet, upper chamber lower part are equipped with hopper, and hopper height of water level is located on the water hole of aerosol generator.

Further, the aerosol generator is by the shell of tubular, and equipped with multiple water holes, water hole has larynx for shell middle and upper part Mouthful.

Further, the guide cylinder, the effect of interior guider are that lifting is oriented to when laminating cleaning filter cylinder.

Further, the device of rotation driving is made of hydraulic motor or motor reducer or other rotating machinerys.

Further, each winching barrel is equipped with several row's traction ropes, and each traction rope is by each aerosol generator The directive wheel that portion's aperture position is equipped with is connect with each interior guider, and effect is to be promoted to laminate cleaning filter cylinder.

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

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.Gas The fog generator flue gas suitable for reading into certain flow rate, the water come in the water inlet entered on aerosol generator side wall is at aditus laryngis Mutually impact generates aerosol effect, and the Primary capture for making the dustiness in flue gas obtain droplet absorbs.Aerosol continues downwards to cartridge wall It is uniformly distributed injection.Droplet in aerosol carries the dustiness after capture absorbs, and is attached on filter cylinder inner surface and forms moisture film, this A little moisture films make random motion to cartridge wall depths under the action of air-flow, and partial size entrained by moisture film and flue gas is larger during exercise Dustiness received at filter cylinder medial surface shallow-layer interception capture and accumulate to get off.Timing promotes filter cylinder and squeezes filter cylinder, excludes Dustiness liquid falls into collection sump outflow sewage mouth.Moisture film continues deep into cartridge wall under the action of air-flow at cartridge wall shallow-layer Place makees random flowing, forms the narrow random mazy moisture film channel of hole, the flue gas containing subtle dustiness particle with Certain flow velocity makees random impact moisture film movement, in this fortune the narrow random labyrinth type moisture film channel of this hole In dynamic, the dustiness particle in gas, which can be injected completely, to be attached on moisture film, is captured and is absorbed by moisture film.Moisture film is micro- with dustiness Grain outflow filter cylinder, falls into collection sump.Filter cylinder is discharged after dehydration device is dehydrated in gas, forms net airflow and goes out gas outlet.This hair The various fume treatments of light adaptation are especially suitable for that high humidity, soot dust granule are small before discharging after processing desulfurization and contain other pollutants Flue gas, the concentration of emission of the pollutants such as exhaust gas dust can reach 5mg/Nm after processing³Discharge 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, winching barrel, 17, traction rope, 18, directive wheel, 19, aerosol generator, 20, water distributor, 21, hopper, 22, Water hole, 23, device of rotation driving, 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,

Hoisting type Wet smoke clarifier, including shell 1, sequence arranges upper chamber 3 and lower chamber up and down in shell 1 7,3 side of upper chamber is 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 exhausting holes, Each aerosol generator 19 penetrates each through-hole of partition 11, is located on partition 11,

The flue gas suitable for reading into certain flow rate of aerosol generator 19 flow velocity at aditus laryngis is accelerated the water phase come in water hole and is rushed Generation aerosol is hit, the aerosol of generation is sprayed into filter cylinder 13, and each 19 internal upper part of aerosol generator is equipped with directive wheel 18, to having Multiple water holes 22, to have aditus laryngis 25, the directive wheel 18 traction rope 17 move up and down when be oriented to,

It is equipped with the guide cylinder 12 of tubular below each through-hole of partition 11, is equipped in each guide cylinder 12 and is connected to aerosol generator The filter cylinder 13 of outer one week telescopic folding of 19 shells, the lower part of each filter cylinder 13 is equipped with interior guider 14, and the filter cylinder 13 is by gas Fog generator 19 generate aerosol spray into filter cylinder 13 after by filter cylinder 13 progress purified treatment, the guide cylinder 12, interior guiding Device 14 provides guiding role when laminating cleaning for the lifting of filter cylinder 13, and skew occurs when preventing filter cylinder from going up and down.

Blowdown valve 15 is located in each 14 lower part of interior guider and filter cylinder 13 and is connected to, and floating spool is equipped in blowdown valve 15 and is worked as Inner cavity generation dustiness liquid stream enters in blowdown valve 15 when filter cylinder 13 cleans, spool when blowdown valve insertion dustiness liquid rises to certain altitude Automatically open excretion dustiness liquid.

The aerosol that aerosol generator 19 generates sprays the gas generated after the purification of filter cylinder 13 into filter cylinder 13 and enters lower gas 7 gas of room flows into air-purifying chamber 6 after being dehydrated by dehydration device 10 and flows out gas outlet 5, and the dustiness liquid stream of generation enters 7 lower part of lower chamber The collection sump 8 being equipped with, is discharged through sewage outlet 9, several device of rotation driving 23 and water inlet pipe 4 are equipped with outside shell 1.

Device of rotation driving 23 is made of hydraulic motor or motor reducer, and each device of rotation driving 23 passes through transmission mechanism It is connected with winching barrel 16 each in upper chamber 3 transmission, each winching barrel 16 is equipped with several row's traction ropes 17, and traction rope 17 passes through Each directive wheel 18 that each 19 upper opening position of aerosol generator is equipped with, connect with each interior guider 14.Effect is each elevator rolling 16 one actions of cylinder, which can be gone up and down, laminates several row's filter cylinders 13 of cleaning.

3 middle and lower part of upper chamber is equipped with several water distributors 20, and water distributor 20 is connected to water inlet pipe, each water distribution in hull outside Pipe 20 is equipped with several water outlets, it is therefore an objective to which averagely supplying water to hopper 21 keeps height of water level unified, and 3 lower part of upper chamber is equipped with Hopper 21,21 height of water level of hopper are located on the water hole 22 of aerosol generator 19, supply water to aerosol generator water hole.

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, 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 (6)

1. a kind of hoisting type Wet smoke clarifier, which is characterized in that including shell（1）, in shell（1）Inside sequence is arranged up and down 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 be equipped with every Plate（11）, partition（11）It is equipped with several exhausting holes, each aerosol generator（19）Penetrate partition（11）Each through-hole is located at partition （11）On, aerosol generator（19）Aerosol is generated to filter cylinder（13）Interior injection, partition（11）Each through-hole below be equipped with tubular Guide cylinder（12）, each guide cylinder（12）Interior be equipped with is connected to aerosol generator（19）The filter cylinder of outer one week telescopic folding of shell （13）, each filter cylinder（13）Lower part be equipped with interior guider（14）And blowdown valve（15）, each blowdown valve（15）It is located at each interior guider （14）Lower part and each filter cylinder（13）Interior connection, lower chamber（7）With air-purifying chamber（6）Between be equipped with gas dewatering device（10）, net gas Room side is equipped with gas outlet（5）, lower chamber（7）Lower part be equipped with collection sump（8）, collect sump（8）Bottom is equipped with sewerage Mouthful（9）；

In shell（1）Outside is equipped with several device of rotation driving（23）And water inlet pipe（4）, upper chamber（3）Top is equipped with several A winching barrel（16）, each winching barrel（16）Pass through transmission mechanism and each device of rotation driving（23）Transmission is connected, each elevator Roller（16）It is equipped with traction rope（17）Through each directive wheel（18 ）Across each aerosol generator（19）After extend downwardly and interior led with each To device（14）Connection；

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）, each water distributor（20）It is equipped with several water outlets（24）Purpose is averagely to supply water that height of water level is made to reach flat to hopper , upper chamber（3）Lower part is equipped with hopper（21）, hopper（21）Height of water level is located at aerosol generator（19）Water hole（22） On.

2. a kind of hoisting type Wet smoke clarifier according to claim 1, it is characterised in that：The aerosol generator （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 hoisting type Wet smoke clarifier according to claim 1, it is characterised in that：The device of rotation driving It is to be made of hydraulic motor or motor reducer.

4. a kind of hoisting type Wet smoke clarifier according to claim 1, it is characterised in that：Each winching barrel （16）Several rows are equipped with, each row is equipped with several traction ropes（17）, each traction rope（17）By each aerosol generator（19） The directive wheel that upper opening position is equipped with（18）, with each interior guider（14）Connection.

5. a kind of hoisting type Wet smoke clarifier according to claim 1, it is characterised in that：The blowdown valve（15）It is interior 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 dustiness liquid Spool automatically opens excretion dustiness liquid when rising to certain altitude.

6. a kind of hoisting type Wet smoke clarifier according to claim 1, it is characterised in that：The gas dewatering device It is made of multilayer baffle plate or gas cyclone centrifugal demister.