CN206853378U - Multistage cleaning type water film dedusting tower - Google Patents

Abstract

The utility model relates to a multi-stage dedusting type water film dedusting tower, which includes a tower body, the tower body is provided with a packing layer and a spray layer, the bottom of the tower body is set as a water tank, and a circulation pump is used to provide the spraying layer. The water is supplied by showering, one side of the water tank is provided with a flue gas inlet, and the flue gas inlet extends into the tower body, and one end of the flue gas inlet is provided with a bath water cover submerged in the water, and the flue gas inlet is connected to The centrifugal dust collector includes a centrifugal chamber, a centrifugal shaft arranged in the centrifugal chamber and a drive motor for driving the centrifugal shaft. The utility model sequentially adopts centrifugal dedusting, water bath dedusting and spray dedusting to dedust and purify the dust-containing flue gas. The dedusting effect is good, which greatly reduces the burden on the equipment, prolongs the service life of the equipment, and also reduces the maintenance cost of the equipment. ; The packing layer and the spraying layer adopt multiple layers designed at intervals, which improves the dust removal effect and ensures the purification rate of the exhaust gas.

Description

Multi-stage dedusting water film dedusting tower

technical field

The utility model relates to the technical field of sodium chlorite production, in particular to a multi-stage dedusting type water film dedusting tower.

Background technique

Sodium chlorite will produce some dust-containing flue gas during the production process. At present, water film dedusting towers are generally used for purification and then discharged into the atmosphere. Most of the existing water film dedusting towers use primary or secondary dedusting, the dedusting effect needs to be improved, the dedusting ability is weak, the equipment burden is heavy, and the maintenance cost of equipment is rising.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a water film dedusting tower with good dedusting effect and strong dedusting ability, which adopts three stages of dedusting including centrifugation, water bath and spraying, which greatly reduces the burden on the equipment and improves the dedusting efficiency of the equipment. ability and dust removal effect.

The technical solution adopted by the utility model to solve the technical problem is: the multi-stage dedusting type water film dedusting tower includes a tower body, the tower body is provided with a packing layer and a spray layer, and the bottom of the tower body is set as a water tank , water is supplied to the spray layer through a circulating pump, a flue gas inlet is provided on one side of the water tank, and the flue gas inlet extends into the tower body, and one end of the flue gas inlet is provided with a bath water submerged in the water The flue gas inlet is connected to a centrifugal dust collector, and the centrifugal dust collector includes a centrifugal chamber, a centrifugal shaft arranged in the centrifugal chamber and a driving motor for driving the centrifugal shaft.

In a preferred embodiment of the multi-stage dedusting water film dedusting tower provided by the utility model, the packing layer and the spraying layer are both provided with multiple layers, and the packing layer and the spraying layer are arranged at intervals.

In a preferred embodiment of the multi-stage dedusting water film dedusting tower provided by the utility model, the packing layer is installed through a mesh plate.

In a preferred embodiment of the multi-stage dedusting water film dedusting tower provided by the utility model, the packing layer adopts packing pellets.

In a preferred embodiment of the multi-stage dedusting water film dedusting tower provided by the utility model, a plate chain ash removal device is provided at the bottom of the tower body, and the plate chain ash removal device communicates with the water tank.

In a preferred embodiment of the multi-stage dedusting type water film dedusting tower provided by the utility model, the top of the tower body is set as a net gas outlet, and the bottom of the net gas outlet is provided with a folding plate demister

Compared with the prior art, the beneficial effects of the multi-stage dedusting water film dedusting tower provided by the utility model are: the utility model adopts centrifugal dedusting, water bath dedusting and spray dedusting in order to dedust and purify the dusty flue gas, and the dedusting effect is Well, it greatly reduces the burden on the equipment, prolongs the service life of the equipment, and also reduces the maintenance cost of the equipment; the packing layer and the spraying layer adopt multi-layers designed at intervals, which improves the dust removal effect and ensures the exhaust gas purification rate.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a schematic structural view of the multi-stage dedusting type water film dedusting tower provided by the utility model.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, described multistage dedusting type water film dedusting tower 1 comprises tower body 11, is provided with packing layer 12 and spray layer 13 in described tower body 11, and the bottom of described tower body 11 is set as water tank 14, The spray layer 13 is supplied with water by the circulation pump 15, and a flue gas inlet 111 is provided on one side of the water tank 14, and the flue gas inlet 111 extends into the tower body 11, and one end of the flue gas inlet 111 is provided with There is a bath water cover 16 submerged in the water, and the flue gas inlet 111 is connected to the centrifugal dust collector 17, and the centrifugal dust collector 17 includes a centrifugal chamber 171, a centrifugal shaft 172 arranged in the centrifugal chamber 171 and driving the centrifugal shaft 172 The drive motor 173.

Further, both the packing layer 12 and the spray layer 13 are provided with multiple layers, and the packing layer 12 and the spray layer 13 are arranged at intervals.

Further, the packing layer 12 is installed through a mesh plate 122 .

Specifically, the filler layer 12 adopts filler balls.

A plate chain ash removal device 18 is also provided at the bottom of the tower body 11 , and the plate chain ash removal device 18 communicates with the water tank 14 .

The top of the tower body 11 is provided with a clean gas outlet 112 , and the bottom of the clean gas outlet 112 is provided with a flap eliminator 19 .

The beneficial effects of the multi-stage dedusting type water film dedusting tower 1 provided by the utility model are: the utility model sequentially adopts centrifugal dedusting, water bath dedusting, and spray dedusting to dedust and purify the dusty flue gas. The burden on the equipment prolongs the service life of the equipment, and also reduces the maintenance cost of the equipment; the packing layer 12 and the spraying layer 13 adopt multiple layers designed at intervals, which improves the dust removal effect and ensures the purification rate of the exhaust gas.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the content of the specification of the utility model, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (6)

1. a kind of multistage cleaning type water film dedusting tower, including tower body, the tower body is interior to be provided with packing layer and spraying layer, and its feature exists In：The bottom of the tower body is set to water tank, is supplied water by circulating pump for the spraying layer, the side of the water tank is entered provided with flue gas Mouthful, the gas approach is extended in tower body, and one end of the gas approach is provided with and submerges underwater bath water cover, the flue gas Import connects centrifugal deduster, the centrifugal deduster include centrifugal chamber, the centrifugal shaft in centrifugal chamber and driving it is described from The motor of mandrel.

2. multistage cleaning type water film dedusting tower according to claim 1, it is characterised in that：Described filler layer and spraying layer are equal Provided with multilayer, and described filler layer and spraying layer are arranged at intervals.

3. multistage cleaning type water film dedusting tower according to claim 1 or 2, it is characterised in that：Described filler layer passes through net Plate is installed.

4. multistage cleaning type water film dedusting tower according to claim 3, it is characterised in that：Described filler layer is small using filler Ball.

5. multistage cleaning type water film dedusting tower according to claim 1, it is characterised in that：The bottom of the tower body is additionally provided with Plate chain ash handling equipment, the plate chain ash handling equipment connect the water tank.

6. multistage cleaning type water film dedusting tower according to claim 1, it is characterised in that：It is set to net at the top of the tower body Gas exports, and the bottom of the net gas outlet is provided with folded plate demister.