CN209490633U - A kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism - Google Patents

Abstract

The utility model discloses a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanisms, including dedusting tank, water inlet pipe, drainpipe and sponge plate, dedusting tank side is installed on demisting tank, dedusting tank is connected with demisting tank by communicating pipe, two layers of filter plate is fixed with inside dedusting tank, the first jet pipe is installed on right above the filter plate of communicating pipe, the second jet pipe is installed on right above filter plate far from communicating pipe, first jet pipe and the second jet pipe are each attached on the inner wall of demisting tank, are equipped with nozzle on the first jet pipe and the second jet pipe.The utility model is provided with spiral board demisting plate and sponge plate in demisting tank, pass through the effect of spiral board demisting plate, it can be good at carrying out demisting processing to flue gas, pass through the effect of sponge plate, it can be good at being carried out dehydrating flue gas, spiral board demisting plate and sponge plate are alternately distributed simultaneously, alternate demisting and dehydration from level to level, can be good at the efficiency for improving dehydration, demisting.

Description

A kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism

Technical field

The utility model relates to dehydrating demisting technical field, specially a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting machine Structure.

Background technique

Desulfurization sloughs the sulphur content in fuel and the desulfuration process before flue gas emissions before referring to burning, in order to reduce dirt Environment is contaminated, coal-fired flue-gas will also pass through desulfurization and dedusting, dehydration and demisting processing.But coal-fired flue gas desulfurization dedusting on the market now With dehydrating demisting mechanism, in dedusting, dust removing effects are not high, and be dehydrated, the efficiency of demisting it is also not high, be unable to satisfy actual Demand, therefore there is an urgent need to the improved technologies of energy on the market, to improve this equipment.

Summary of the invention

In view of the deficiencies of the prior art, the utility model provides a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting machine Structure solves coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism on the market, and in dedusting, dust removing effects are not high, and de- The efficiency also not high problem of water, demisting.

To achieve the above object, the utility model provides the following technical solutions: a kind of coal-fired flue gas desulfurization dedusting dehydration Defogging mechanism, including dedusting tank, water inlet pipe, drainpipe and sponge plate, dedusting tank side are installed on demisting tank, dedusting tank and demisting Tank is connected by communicating pipe, wherein

It is fixed with two layers of filter plate inside dedusting tank, is installed on the first jet pipe right above the filter plate of communicating pipe, far From the second jet pipe is installed on right above the filter plate of communicating pipe, the first jet pipe and the second jet pipe are each attached to the inner wall of demisting tank On, nozzle is installed, demisting pot bottom is installed on water tank, the first jet pipe and water tank and second on the first jet pipe and the second jet pipe Jet pipe is connected by water-supply-pipe with water tank, and water-supply-pipe one end close to the first jet pipe and the second jet pipe is installed on valve, Water circulating pump is installed close to water-supply-pipe one end of water tank, water inlet pipe crosses inside demisting tank insertion water tank, and drainpipe, which crosses, to be removed Dirt tank is located at water tank bottom, and drainpipe outside port is fixed with screw capping on water inlet pipe；

Spiral board demisting plate is fixed with inside demisting tank, sponge plate is also secured inside demisting tank, removing far from demisting tank Dirt tank side is fixed with air inlet pipe, and the demisting tank side far from dedusting tank is fixed with exhaust pipe, is installed on exhaust fan on exhaust pipe.

Preferably, the first jet pipe is ring structure, and nozzle is evenly distributed on the inside of the first jet pipe, side nozzle in the first jet pipe Injection direction it is horizontal.

Preferably, the second jet pipe is formed by the ring-shaped combination of three increasing diameters, and nozzle is evenly distributed on the second spout base Portion, the injection direction of the second jet pipe bottom nozzle is straight down.

Preferably, the external port surfaces of the inner wall of screw capping and water inlet pipe and drainpipe are helicitic texture, screw capping and water inlet Pipe and drainpipe are respectively formed threaded connection.

Preferably, sponge plate and spiral board demisting plate collectively constitute dehydrating demisting device, spiral board demisting plate and sponge plate Alternating equidistantly distributes in demisting tank.

The utility model provides a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism, have it is following the utility model has the advantages that

(1) the utility model is provided with spiral board demisting plate and sponge plate in demisting tank, passes through spiral board demisting plate Effect can be good at can be good at carrying out at dehydration flue gas by the effect of sponge plate to flue gas progress demisting processing Reason, while spiral board demisting plate and sponge plate are alternately distributed, alternate demisting and dehydration from level to level, can be good at improving de- The efficiency of water, demisting.

(2) the utility model is provided with the first jet pipe and the second jet pipe, and first inside the first jet pipe, the second jet pipe Jet pipe is ring structure, and the second jet pipe is formed by the ring-shaped combination of three increasing diameters, and in the first jet pipe side nozzle spray Direction level is penetrated, and the injection direction of the second jet pipe bottom nozzle is straight down, by the effect of the first jet pipe, can be good at Water level is sprayed, by the effect of the second jet pipe, can be good at spraying water vertically, convenient for making transverse and longitudinal side inside dedusting tank There is water upwards, in dedusting, is conducive to the contact area for increasing water and flue gas, improves dust removing effects.

(3) nozzles spray water out of the utility model in dedusting, inside dedusting tank on the first jet pipe and the second jet pipe Inside the inlet tank that can flow back, achieve the purpose that cycling use of water, saves water, and the inner wall of screw capping and water inlet pipe and drainpipe External port surfaces are helicitic texture, after being used for a long time, can be good at dismantling screw capping, be conveniently replaceable inside water tank Water.

Detailed description of the invention

Fig. 1 is the utility model front view；

Fig. 2 is the partial structural diagram in Fig. 1 at the first jet pipe；

Fig. 3 is the partial structural diagram in Fig. 1 at the second jet pipe.

Appended drawing reference in figure are as follows: 1, dedusting tank；2, demisting tank；3, communicating pipe；4, filter plate；5, the first jet pipe；6, second Jet pipe；7, nozzle；8, water tank；9, water-supply-pipe；10, valve；11, water circulating pump；12, water inlet pipe；13, drainpipe；14, screw capping； 15, spiral board demisting plate；16, sponge plate；17, air inlet pipe；18, exhaust pipe；19, exhaust fan.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting Mechanism, including dedusting tank 1, demisting tank 2, communicating pipe 3, filter plate 4, the first jet pipe 5, the second jet pipe 6, nozzle 7, water tank 8, water delivery Pipe 9, valve 10, water circulating pump 11, water inlet pipe 12, drainpipe 13, screw capping 14, spiral board demisting plate 15, sponge plate 16, air inlet pipe 17, exhaust pipe 18 and exhaust fan 19,1 side of dedusting tank are installed on demisting tank 2, and dedusting tank 1 and demisting tank 2 pass through 3 phase of communicating pipe Connection, wherein

It is fixed with two layers of filter plate 4 inside dedusting tank 1, is installed on the first jet pipe right above the filter plate 4 of communicating pipe 3 5, the first jet pipe 5 is ring structure, and nozzle 7 is evenly distributed on 5 inside of the first jet pipe, the injection side of side nozzle 7 in the first jet pipe 5 To level, by the effect of the first jet pipe 5, can be good at spraying water level, right above the filter plate 4 far from communicating pipe 3 It is installed on the second jet pipe 6, the second jet pipe 6 is formed by the ring-shaped combination of three increasing diameters, and nozzle 7 is evenly distributed on the second jet pipe 6 bottoms, the injection direction of 6 bottom nozzle 7 of the second jet pipe straight down, by the effect of the second jet pipe 6, can be good at making water Vertical sprinkling, the first jet pipe 5 and the second jet pipe 6 are each attached on the inner wall of demisting tank 2, pacify on the first jet pipe 5 and the second jet pipe 6 Equipped with nozzle 7,2 bottom of demisting tank is installed on water tank 8, the first jet pipe 5 and water tank 8 and the second jet pipe 6 and water tank 8 by defeated Water pipe 9 is connected, and 9 one end of water-supply-pipe close to the first jet pipe 5 and the second jet pipe 6 is installed on valve 10, close to the defeated of water tank 8 9 one end of water pipe is equipped with water circulating pump 11, and the model IRG50-160IA of water circulating pump 11 does not do excessive narration herein, water inlet Pipe 12 crosses demisting tank 2 and is inserted into inside water tank 8, and drainpipe 13 crosses dedusting tank 1 and is located at 8 bottom of water tank, drains on water inlet pipe 12 13 outside port of pipe is fixed with screw capping 14, and the inner wall and water inlet pipe 12 of screw capping 14 and the external port surfaces of drainpipe 13 are screw thread Structure, screw capping 14 is respectively formed and is threadedly coupled with water inlet pipe 12 and drainpipe 13, after being used for a long time, can be good at screw capping 14 Disassembly；

Spiral board demisting plate 15 is fixed with inside demisting tank 2, sponge plate 16 is also secured inside demisting tank 2, sponge plate 16 Dehydrating demisting device is collectively constituted with spiral board demisting plate 15, spiral board demisting plate 15 and sponge plate 16 alternately equidistantly distribute In demisting tank 2, by the effect of spiral board demisting plate 15, it can be good at carrying out demisting processing to flue gas, pass through sponge plate 16 Effect, can be good at being carried out dehydrating flue gas, be fixed with air inlet pipe 17 far from 1 side of dedusting tank of demisting tank 2, far 2 side of demisting tank from dedusting tank 1 is fixed with exhaust pipe 18, and exhaust fan 19, the model of exhaust fan 19 are installed on exhaust pipe 18 For GY6-48, excessive narration is not done herein.

Working principle: before using coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism, it is necessary first to entire combustion Flue-gas desulfurization and dedusting carries out the simple knowledge in structure with dehydrating demisting mechanism, when this apparatus is used, makes the device first Valve 10 is opened in work, by the effect of water circulating pump 11, the water inside water tank 8 is made to flow into the first jet pipe 5 by water-supply-pipe 9 It inside the second jet pipe 6, is sprayed finally by the nozzle 7 on the first jet pipe 5 and the second jet pipe 6, while passing through exhaust fan 19 Effect, flue gas can be made to enter inside dedusting tank 1 by air inlet pipe 17, by two layers of filter plate 4 and the inside dedusting tank 1 One jet pipe 5 and the second jet pipe 6 remove the dust inside flue gas, and the flue gas after dedusting enters demisting tank by communicating pipe 3 later Inside 2, by the effect of spiral board demisting plate 15, demisting processing is carried out to flue gas, by the effect of sponge plate 16, to flue gas into Row dehydration, finally the gas after dedusting, dehydration, demisting can be discharged from exhaust pipe 18, and 1 inside first of dedusting tank is sprayed The water that nozzle 7 on pipe 5 and the second jet pipe 6 sprays can flow back inside inlet tank 8, achieve the purpose that cycling use of water, permanent After use, the screw capping 14 on drainpipe 13 is unscrewed, the dirty water inside water tank 8 is discharged, screws on the screw capping on drainpipe 13 later 14, open simultaneously the screw capping 14 on water inlet pipe 12, by clean water by water inlet pipe 12 be added water tank 8 inside, then fix into Screw capping 14 on water pipe 12.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

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

Claims (5)

1. a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism, including dedusting tank (1), water inlet pipe (12), drainpipe (13) With sponge plate (16), it is characterised in that: dedusting tank (1) side is installed on demisting tank (2), and dedusting tank (1) and demisting tank (2) pass through Communicating pipe (3) is connected, wherein is fixed with two layers of filter plate (4) inside dedusting tank (1), the filter plate close to communicating pipe (3) (4) the first jet pipe (5) are installed on right above, are installed on the second jet pipe (6) right above the filter plate (4) far from communicating pipe (3), the One jet pipe (5) and the second jet pipe (6) are each attached on the inner wall of demisting tank (2), are pacified on the first jet pipe (5) and the second jet pipe (6) Equipped with nozzle (7), demisting tank (2) bottom is installed on water tank (8), the first jet pipe (5) and water tank (8) and the second jet pipe (6) and Water tank (8) is connected by water-supply-pipe (9), and water-supply-pipe (9) one end close to the first jet pipe (5) and the second jet pipe (6) is pacified Equipped with valve (10), water-supply-pipe (9) one end close to water tank (8) is equipped with water circulating pump (11), and water inlet pipe (12) crosses demisting Tank (2) is inserted into water tank (8) inside, and drainpipe (13) crosses dedusting tank (1) and is located at water tank (8) bottom, and water inlet pipe drains on (12) Pipe (13) outside port is fixed with screw capping (14)；Spiral board demisting plate (15), sponge plate (16) are fixed with inside demisting tank (2) It is fixed on demisting tank (2) inside, dedusting tank (1) side far from demisting tank (2) is fixed with air inlet pipe (17), far from dedusting tank (1) demisting tank (2) side is fixed with exhaust pipe (18), and exhaust fan (19) are installed on exhaust pipe (18).

2. a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism according to claim 1, it is characterised in that: the first spray Managing (5) is ring structure, and nozzle (7) is evenly distributed on the inside of the first jet pipe (5), the injection of the first jet pipe (5) interior side nozzle (7) Direction is horizontal.

3. a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism according to claim 1, it is characterised in that: the second spray Pipe (6) is formed by the ring-shaped combination of three increasing diameters, and nozzle (7) is evenly distributed on the second jet pipe (6) bottom, the second jet pipe (6) injection direction of bottom nozzle (7) is straight down.

4. a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism according to claim 1, it is characterised in that: screw capping (14) external port surfaces of inner wall and water inlet pipe (12) and drainpipe (13) are helicitic texture, screw capping (14) and water inlet pipe (12) and drainpipe (13) is respectively formed threaded connection.

5. a kind of coal-fired flue gas desulfurization dedusting dehydrating demisting mechanism according to claim 1, it is characterised in that: sponge plate (16) and spiral board demisting plate (15) collectively constitutes dehydrating demisting device, spiral board demisting plate (15) and sponge plate (16) alternating etc. Range distribution is in demisting tank (2).