CN213375792U

CN213375792U - Wet dust removal equipment

Info

Publication number: CN213375792U
Application number: CN202022120789.8U
Authority: CN
Inventors: 单以军; 林玲; 陈军
Original assignee: Jiangsu Langtian Environmental Engineering Technology Service Co ltd
Current assignee: Jiangsu Langtian Environmental Engineering Technology Service Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-08
Anticipated expiration: 2030-09-24

Abstract

The utility model provides a wet dedusting equipment, including the gas wash tower, the dust collection box, the circulating pump, the circulating pipe, vapour and liquid separator, the shower, the filter mantle, the collection dirt holds in the palm, spout ring and filter screen to one side, the gas wash tower downside is provided with the dust collection box, the collection dirt holds in the palm has laid collection dirt to the inside upside of dust collection box, the inside downside of collection dirt support is provided with the filter screen, the circulating pump is installed on dust collection box right side, the circulating pump water inlet is fixed with the filter mantle, the circulating pump delivery port is connected with the circulating pipe, the shower sets up at the inside upside of gas wash tower, vapour and liquid separator is installed to the shower upside, spout the ring setting to one side at the inside intermediate position of gas wash tower, circulating pipe export and spout ring entry linkage to one side with the shower, original wet dedusting equipment water consumption is too big.

Description

Wet dust removal equipment

Technical Field

The utility model relates to a wet dedusting equipment belongs to wet dedusting technical field.

Background

Wet dust removal, also called scrubbing dust removal, is a technique in which water (or other liquid) and a dust-containing gas are brought into contact with each other, and heat and mass transfer is accompanied to separate dust particles from the gas by scrubbing. Wet dedusting brings the flue gas into intimate contact with a liquid (typically water) to separate the contaminants from the flue gas. The device can purify solid particle pollutants in the waste gas, can also remove gaseous pollutants, and can also play a role in cooling the gas. The advantages are that: the device has the advantages of simple structure, low manufacturing cost and high purification efficiency, is suitable for purifying various non-fibrous dusts which do not have chemical action with water, and is particularly suitable for purifying high-temperature, inflammable and explosive gases. The disadvantages are that: the pipeline equipment must be anticorrosive, sewage sludge needs to be treated, the lifting height of flue gas is reduced, a chimney can produce condensed water in winter, and the like.

In the prior art, the wet dedusting technology is widely applied, but the water consumption of the conventional wet dedusting equipment is large, the sewage discharge amount is more, more dirt can be accumulated on the inner wall of the conventional wet dedusting equipment, the cleaning is inconvenient and timely, and the problem is solved by the conventional wet dedusting equipment urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wet dedusting equipment to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure reduces the water consumption, effectively clears up the inside dust of equipment.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a wet dedusting equipment, includes gas wash tower, dust collection box, circulating pump, circulating pipe, vapour and liquid separator, shower, filter house, collection dirt support, spouts ring and filter screen to one side, the gas wash tower downside is provided with the dust collection box, the collection dirt is laid to the inside upside of dust collection box and is held in the palm, collection dirt holds in the palm inside downside and is provided with the filter screen, the circulating pump is installed on dust collection box right side, the circulating pump water inlet is fixed with the filter house, the circulating pump delivery port is connected with the circulating pipe, the shower sets up at the inside upside of gas wash tower, vapour and liquid separator is installed to the shower upside, spout the ring setting to one side at the inside intermediate position of gas wash tower, the circulating pipe.

Furthermore, the gas-liquid separator is a cyclone gas-liquid separator, the air outlet end of the gas-liquid separator is arranged at the upper side, the air inlet end of the gas-liquid separator is arranged at the lower side, and the lower end face of the gas-liquid separator is provided with drain holes in an annular array.

Furthermore, the inclined spraying ring is of a hollow structure, inclined water spraying heads are arranged on the upper side and the lower side of the inclined spraying ring in an array mode, and the water spraying heads are tightly attached to the inner wall of the dust removal tower.

Furthermore, a first valve is installed on one side, close to the circulating pump, of the circulating pipe, a water inlet pipe is connected to the right side of the circulating pipe on the upper side of the first valve, and a second valve is installed on the water inlet pipe.

Further, the collection dirt holds in the palm the downside and is provided with spacing tray, the filter screen material is nylon, and filter screen filtration aperture is 2-5 um.

Further, an air outlet is formed in the upper side of the dust removing tower, and an air inlet is formed in the lower side of the left end face of the dust removing tower.

Furthermore, the front end face of the dust collection box is provided with a take-out opening, and a rubber door plug is arranged in the take-out opening.

Has the advantages that: the utility model discloses a wet dedusting equipment has following effect:

1. boiler flue gas is introduced from the gas inlet, water flows into the inclined spray ring and the spray pipe through the circulating pipe by the circulating pump, and spray water mist is generated by the spray pipe, so that dust in the flue gas is agglomerated and falls into the dust collection tray under the action of gravity;

2. the gas continuously rises and enters the gas-liquid separator, a large amount of water vapor in the gas is separated by the gas-liquid separator, clean gas is discharged from the gas outlet end, the separated liquid falls from the water outlet hole, and the inclined spray heads arranged on the upper side and the lower side of the inclined spray ring are easy to form spiral water flow, so that the water flows along the inner wall of the dust removal tower, the dust on the inner wall of the dust removal tower is effectively washed, and the water falls into the dust collection support;

3. sewage holds in the palm the inside downside of filter screen infiltration to the dust collection box of dust collection bottom, and the lime-ash of great granule is stayed in the collection dirt holds in the palm, and the water after the filtration gets into the circulating pump after the filter mantle refilter, and the circulating pump is derived water to shower and spout the ring to one side once more to reciprocate with this, effectively practice thrift the water source.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a wet dedusting apparatus of the present invention;

FIG. 2 is a front sectional view of a wet dedusting apparatus of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: 1-air outlet, 2-dust removing tower, 3-air inlet, 4-dust collecting box, 5-rubber door stopper, 6-circulating pump, 7-circulating pipe, 8-valve I, 9-water inlet pipe, 10-valve II, 11-gas-liquid separator, 12-spraying pipe, 13-filtering cover, 14-dust collecting support, 15-inclined spraying ring and 16-filtering screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wet dedusting equipment, including the gas wash tower 2, dust collection box 4, circulating pump 6, circulating pipe 7, vapour and liquid separator 11, shower 12, filter mantle 13, collection dirt holds in the palm 14, spout ring 15 and filter screen 16 to one side, 2 downside in gas wash tower is provided with dust collection box 4, the inside upside of dust collection box 4 has laid collection dirt and hold in the palm 14, the inside downside of collection dirt holds in the palm 14 is provided with filter screen 16, circulating pump 6 is installed on 4 right sides in dust collection box, 6 water inlets in circulating pump are fixed with

filter mantle

13, 6 delivery ports in circulating pump are connected with circulating pipe 7, shower 12 sets up at 2 inside upsides in gas wash tower, vapour and liquid separator 11 is installed to shower 12 upside, spout ring 15 to one side and set up at 2 inside intermediate positions in gas wash tower, circulating pipe 7 export and

shower

12 and 15 entry linkage of spouting ring to one side.

The gas-liquid separator 11 is a cyclone gas-liquid separator 11, the gas outlet end of the gas-liquid separator 11 is arranged at the upper side, the gas inlet end of the gas-liquid separator 11 is arranged at the lower side, a large amount of water vapor in the gas is filtered by the gas-liquid separator 11, the gas is discharged from the gas outlet end, and the lower end face of the gas-liquid separator 11 is provided with drain holes in an annular array mode, so that the separated liquid falls from the drain holes.

Spout ring 15 to one side and be hollow structure, spout ring 15 about to one side array and be provided with the sprinkler bead of putting to one side, and the sprinkler bead hugs closely 2 inner walls of gas wash tower, easily form spiral rivers, and flow along 2 inner walls of gas wash tower, effectively wash the dust of 2 inner walls of gas wash tower, valve 8 is installed to one side that is close to circulating pump 6 on the circulating pipe 7, rivers in the circulating pipe 7 are cut off when being used up for equipment, the circulating pipe 7 right side of valve 8 upside is connected with inlet tube 9, and install valve two 10 on the inlet tube 9, be used for controlling external water source and get into.

The collection dirt holds in the palm 14 downside and is provided with spacing tray, effective bearing collection dirt holds in the

palm

14, 16 materials of filter screen are nylon, and filter screen 16 filters the aperture and is 2-5um, effective filtration dust particle, gas outlet 1 has been seted up to 2 upsides in gas wash tower, gas inlet 3 has been seted up to 2 left end face undersides in gas wash tower, the flue gas gets into gas wash tower 2 from gas inlet 3, and finally discharge from gas outlet 1, the terminal surface has been seted up out the mouth before the dust collection box 4, and take out and be equipped with rubber door in the mouth and block up 5, the convenience is taken out the lime-ash on the collection dirt holds.

As an embodiment of the present invention: firstly, opening a second valve 10, leading the water inlet pipe 9 externally connected with a water source into the dust removing tower 2 from the spray pipe 12 and the inclined spray ring 15, and enabling the water to fall into the dust collection box 4, and stopping water injection and closing the second valve 10 when the water amount in the dust collection box 4 is about to reach the bottom of the dust collection support 14; at this time, the first valve 8 is opened, the circulating pump 6 is powered on, the boiler flue gas is introduced from the gas inlet 3, the circulating pump 6 leads water to flow into the inclined spray ring 15 and the spray pipe 12 through the circulating pipe 7, the spray pipe 12 generates spray water mist, dust in the flue gas is agglomerated and falls into the dust collection holder 14 under the action of gravity, the gas continuously rises to enter the gas-liquid separator 11, a large amount of water vapor in the gas is separated through the gas-liquid separator 11, clean gas is discharged from the gas outlet end, separated liquid falls from the water outlet hole, the inclined spray heads arranged on the upper side and the lower side of the inclined spray ring 15 are easy to form spiral water flow, water flows along the inner wall of the dust removal tower 2, dust on the inner wall of the dust removal tower 2 is effectively washed and falls into the dust collection holder 14, sewage permeates to the lower side in the dust collection box 4 through the filter screen 16 at the bottom of the dust collection holder 14, larger particles of ash residues are, the circulating pump 6 guides water out to the spraying pipe 12 and the inclined spraying ring 15 again, and reciprocates in this way, so that water resources are effectively saved, finally, the rubber door plug 5 on the front end face of the dust collection box 4 is opened, water in the dust collection box 4 is discharged, and the dust collection support 14 is taken down to clean internal ash.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The wet dust removal equipment is characterized in that: including gas wash tower, dust collection box, circulating pump, circulating pipe, vapour and liquid separator, shower, filter mantle, collection dirt support, spout ring sum filter screen to one side, the gas wash tower downside is provided with the dust collection box, the inside upside of dust collection box has laid collection dirt and holds in the palm, collection dirt holds in the palm inside downside and is provided with the filter screen, the circulating pump is installed on dust collection box right side, the circulating pump water inlet is fixed with the filter mantle, the circulating pump delivery port is connected with the circulating pipe, the shower sets up at the inside upside of gas wash tower, vapour and liquid separator is installed to the shower upside, spout the ring setting to one side at the inside intermediate position of gas wash tower, the circulating pipe export with shower and spout ring.

2. A wet scrubbing apparatus as claimed in claim 1, wherein: the gas-liquid separator is a cyclone gas-liquid separator, the gas outlet end of the gas-liquid separator is arranged at the upper side, the gas inlet end of the gas-liquid separator is arranged at the lower side, and the lower end face of the gas-liquid separator is provided with drain holes in an annular array.

3. A wet scrubbing apparatus as claimed in claim 1, wherein: the inclined spraying ring is of a hollow structure, the upper side and the lower side of the inclined spraying ring are provided with inclined water spraying heads in an array mode, and the water spraying heads are tightly attached to the inner wall of the dust removal tower.

4. A wet scrubbing apparatus as claimed in claim 1, wherein: a first valve is installed on one side, close to the circulating pump, of the circulating pipe, a water inlet pipe is connected to the right side of the circulating pipe on the upper side of the first valve, and a second valve is installed on the water inlet pipe.

5. A wet scrubbing apparatus as claimed in claim 1, wherein: the dust collecting support lower side is provided with a limiting support block, the filter screen is made of nylon, and the filter aperture of the filter screen is 2-5 um.

6. A wet scrubbing apparatus as claimed in claim 1, wherein: the gas outlet has been seted up to the gas wash tower upside, the air inlet has been seted up to gas wash tower left end face downside.

7. A wet scrubbing apparatus as claimed in claim 1, wherein: the front end face of the dust collection box is provided with a take-out opening, and a rubber door plug is assembled in the take-out opening.