CN210079798U - Wet dust collector insulating box ventilation protection device - Google Patents

Abstract

The utility model discloses a wet dust collector insulating box ventilation protection device in the technical field of wet dust collector protection, which comprises a box body, wherein a wet dust collector is arranged in the box body, the front side and the back side of the box body are both provided with ventilation holes, the upper end of the box body is fixedly connected with a water storage box, the lower end of the water storage box is communicated with the inside of the box body through a conduit, the other end of the conduit is fixedly connected with a splitter plate, the lower end of the splitter plate is provided with a plurality of groups of threaded holes, the splitter plate is connected with an atomizing spray head through threaded holes, the temperature of high-temperature flue gas in the wet dust collector can be monitored in real time through the arrangement of a thermometer and the atomizing spray head, when the high-temperature flue gas is higher than overhigh temperature, the atomizing spray head can spray large-area atomizing spray mist, the temperature, the dust collecting part of the dust remover is protected, the damage of the dust collecting part is reduced, and the service life of the dust remover is prolonged.

Description

Wet dust collector insulating box ventilation protection device

Technical Field

The utility model relates to a wet dust collector protection technical field specifically is a wet dust collector insulating case ventilation protection device.

Background

The wet dust collector is commonly called as a demister, and is a device which makes dust-containing gas and liquid (generally water) closely contact, utilizes the inertia collision of water drops and particles or utilizes the full mixing action and other actions of water and dust to capture the particles or enlarge or retain the particles in a fixed container to achieve the effect of separating the water from the dust. The produced wet dust collector combines two forms of water bath and spraying into a whole. Firstly, the dust-containing gas is pressed into a water tank filled with water with a certain height by utilizing the suction force of a high-pressure centrifugal fan, and a part of dust is adsorbed in the water by the water bath. After the uniform distribution and the flow division, the gas flows from bottom to top, and the high-pressure spray head sprays water mist from top to bottom to collect the rest dust particles. The filtering efficiency can reach more than 85%.

At present, in a wet dust collector, a main dust deposition part is a corrosion-resistant conductive glass fiber reinforced plastic anode tube bundle, and the conductive glass fiber reinforced plastic anode tube bundle has good corrosion resistance and certain temperature resistance. The high temperature flue gas that normal condition discharged can be through the SOx/NOx control process of earlier stage, and the temperature falls to below 80 ℃, and electrically conductive glass steel anode tube bank can satisfy at this operating mode condition operation requirement, but when SOx/NOx control equipment appeared unusually, high temperature flue gas temperature can not fall to below 80 ℃. There is not cooling protection device inside wet dust collector, and the flue gas of high temperature can seriously influence the life of electrically conductive glass steel anode tube bank, damages electrically conductive glass steel anode tube bank even, leads to wet dust collecting equipment can not normal use.

Based on this, the utility model designs a wet dust collector insulating case ventilation protection device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet dust collector insulating case ventilation protection device to solve present in the above-mentioned background art and propose, main laying dust part is corrosion-resistant electrically conductive glass steel anode tube bank, and electrically conductive glass steel anode tube bank has good corrosion resistance and certain temperature toleration. The high temperature flue gas that normal condition discharged can be through the SOx/NOx control process of earlier stage, and the temperature falls to below 80 ℃, and electrically conductive glass steel anode tube bank can satisfy at this operating mode condition operation requirement, but when SOx/NOx control equipment appeared unusually, high temperature flue gas temperature can not fall to below 80 ℃. There is not cooling protection device inside wet dust collector, and the flue gas of high temperature can seriously influence the life of electrically conductive glass steel anode tube bank, damages electrically conductive glass steel anode tube bank even, leads to the problem that wet dust collecting equipment can not normal use.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation protection device for an insulation box of a wet dust collector comprises a box body, wherein the box body is internally provided with the wet dust collector, the front side and the rear side of the box body are respectively provided with a ventilation hole, a fan is arranged in the ventilation hole, a rotating shaft in the fan is fixedly connected with the power shaft end of a motor, the motor is fixedly connected with the inside of the box body through the middle part, the upper end of the box body is fixedly connected with a water storage box, the lower end of the water storage box is communicated with the inside of the box body through a guide pipe, the other end of the guide pipe is fixedly connected with a splitter plate, the lower end of the splitter plate is provided with a plurality of groups of threaded holes, the splitter plate is in threaded connection with an atomization nozzle through the threaded holes, the atomization nozzle comprises an injection part, the upper end of the, the upper end that the injection portion is located the water conservancy diversion piece is equipped with the filter screen.

Preferably, a thermometer is arranged on the outer side of the box body, and the sensing end of the thermometer penetrates through and is communicated with the interior of the box body.

Preferably, the wet dust collector dust suction pipe penetrates through the box body and is communicated with the outer side of the box body.

Preferably, the upper end of the water storage tank is provided with a water inlet pipe.

Preferably, the flow distribution plate is positioned at the upper end of the dust collecting part of the wet dust collector.

Preferably, the lower extreme of injection face is the back taper injection face, the another side of injection face is the conical surface, be equipped with the jet orifice between back taper injection face and the conical surface.

Preferably, the outer side of the flow deflector is fixedly connected with an arc block, an arc groove matched with the arc block is formed in the spraying part, and a plurality of groups of balls are arranged at the connecting end of the arc block and the arc groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a temperature of high temperature flue gas in thermometer and atomizer's setting, can real-time supervision wet dust collector, when high temperature flue gas is higher than too high, atomizer can spray the atomizing of large tracts of land and drench the fog, the temperature of reduction high temperature flue gas that can be fine, and is further, the inside circulation of air speed of box is accelerated to the accessible fan, and the further processing of cooling down to the dust remover has protected the laying dust portion of dust remover, reduces the damage of laying dust portion, prolongs its life.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the case of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the atomizing head of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a connection structure of the baffle at a position a in fig. 3 according to the present invention;

fig. 5 is a schematic view of the structure of the baffle of fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-wet type dust collector, 3-vent hole, 4-fan, 5-water storage tank, 6-guide pipe, 7-flow distribution plate, 8-fixing plate, 9-atomizing spray head, 10-screw thread, 11-spraying surface, 12-flow deflector, 13-backflow hole, 14-thermometer, 15-dust absorption pipe, 16-water inlet pipe, 17-spraying hole, 18-arc block, 19-arc groove, 20-ball and 21-filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a ventilation protection device for an insulation box of a wet dust collector comprises a box body 1, a wet dust collector 2 is arranged in the box body 1, ventilation holes 3 are formed in the front side and the rear side of the box body 1, a fan 4 is arranged in each ventilation hole 3, a rotating shaft in each fan 4 is fixedly connected to the power shaft end of a motor, the motors are fixedly connected to the inner portion of the box body 1 through the ventilation holes, a water storage box 5 is fixedly connected to the upper end of the box body 1, the lower end of the water storage box 5 is communicated with the inner portion of the box body 1 through a guide pipe 6, the other end of the guide pipe 6 is fixedly connected to a splitter plate 7, a plurality of groups of threaded holes are formed in the lower end of the splitter plate 7, the splitter plate 7 is in threaded connection with an atomization nozzle 8 through threaded holes, the atomization nozzle 8 comprises an injection part 9, threads, four groups of uniformly distributed guide holes 13 are formed in the circumferential surface of the guide vane 12, and a filter screen 21 is arranged at the upper end of the jet part 9, which is positioned on the guide vane 12.

Wherein, the box 1 outside is equipped with thermometer 14, and inside thermometer 14 induction end run through intercommunication and box 1, but the inside temperature of thermometer 14 real-time supervision box 1, in time lower the temperature to box 1 inside when the high temperature, prevent that wet dust collector 3 from damaging. The dust suction pipe 15 of the wet dust collector 2 penetrates through the box body 1 and is communicated with the outer side of the box body 1, the wet dust collector 3 can work in the box body 1, and the dust collector can be protected through the box body 1. The upper end of the water storage tank 5 is provided with a water inlet pipe 16, so that water can be conveniently added into the water storage tank 5. The flow distribution plate 7 is positioned at the upper end of the dust accumulation part of the wet dust collector 2, when the temperature of the dust accumulation part is too high, the flow distribution plate 7 can spray water mist downwards, the temperature of high-temperature smoke is reduced, the dust accumulation part of the main part of the dust collector is protected, and the damage of the dust accumulation part is reduced. The lower end of the injection surface 11 is an inverted conical injection surface, the other surface of the injection surface 11 is a conical surface, and an injection hole 17 is arranged between the inverted conical injection surface and the conical surface. The outer side of the flow deflector 12 is fixedly connected with an arc block 18, an arc groove 19 matched with the arc block 18 is formed in the spraying portion 9, and a plurality of groups of balls 20 are arranged at the connecting end of the arc block 18 and the arc groove 19, so that the flow deflector 13 can rotate in the spraying portion 9 more conveniently and more conveniently, and friction is reduced.

One specific application of this embodiment is: when the wet dust collector is used, the wet dust collector 2 is arranged in the box body 1, water is injected into the water storage tank 5 at the upper end of the box body 1, when the wet dust collector 2 works, the thermometer 14 can monitor the temperature of the wet dust collector 2 in real time, when the temperature is too high, parts of the wet dust collector are easily damaged, at the moment, a worker can guide the water in the water storage tank 5 into the flow distribution plate 7 through the control valve and then into the atomizing nozzle 8, after the water is filtered by the filter screen 21 in the spraying part 9, because the flow guide holes 13 on the flow guide plate 12 are of an arc-shaped structure, the flow guide plate 12 is driven to rotate when the water passes through, meanwhile, the flow guide holes 13 can enable the water to rotate to form a spiral shape, finally, the water flow reaching the spraying holes 17 can diffuse around, the spraying area is increased, and the atomized spray is sprayed to the dust accumulation part 4, so that the effect of quickly cooling high, but simultaneously the starter motor drives the rotation of fan 4 for the inside circulation of air of box 1, reinforcing ventilation effect makes the further reduction of the inside temperature of box 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a wet dust collector insulating case ventilation protection device, includes box (1), its characterized in that: the wet dust collector is characterized in that a wet dust collector (2) is arranged in the box body (1), the front side and the rear side of the box body (1) are respectively provided with a ventilation hole (3), a fan (4) is arranged in the ventilation hole (3), a rotating shaft in the fan (4) is fixedly connected with the power shaft end of a motor, the motor is fixedly connected with the interior of the box body (1) through the ventilation hole, the upper end of the box body (1) is fixedly connected with a water storage tank (5), the lower end of the water storage tank (5) is communicated with the interior of the box body (1) through a guide pipe (6), the other end of the guide pipe (6) is fixedly connected with a splitter plate (7), the lower end of the splitter plate (7) is provided with a plurality of groups of threaded holes, the splitter plate (7) is connected with an atomizing nozzle (8) through threaded holes, the atomizing nozzle (8) comprises a spraying, the spraying device is characterized in that a flow deflector (12) is arranged in the spraying part (9), four groups of flow guiding holes (13) which are uniformly distributed are formed in the circumferential surface of the flow deflector (12), and a filter screen (21) is arranged at the upper end, located on the flow deflector (12), of the spraying part (9).

2. The wet scrubber insulation box ventilation protection device of claim 1, wherein: a thermometer (14) is arranged on the outer side of the box body (1), and a sensing end of the thermometer (14) penetrates through and is communicated with the interior of the box body (1).

3. The wet scrubber insulation box ventilation protection device of claim 1, wherein: the dust suction pipe (15) of the wet dust collector (2) penetrates through the box body (1) and is communicated with the outer side of the box body (1).

4. The wet scrubber insulation box ventilation protection device of claim 1, wherein: the upper end of the water storage tank (5) is provided with a water inlet pipe (16).

5. The wet scrubber insulation box ventilation protection device of claim 1, wherein: the flow distribution plate (7) is positioned at the upper end of the dust accumulation part of the wet dust collector (2).

6. The wet scrubber insulation box ventilation protection device of claim 1, wherein: the lower extreme of injection face (11) is the back taper injection face, the another side of injection face (11) is the conical surface, be equipped with jet orifice (17) between back taper injection face and the conical surface.

7. The wet scrubber insulation box ventilation protection device of claim 1, wherein: the outer side of the flow deflector (12) is fixedly connected with an arc block (18), an arc groove (19) matched with the arc block (18) is formed in the spraying part (9), and a plurality of groups of balls (20) are arranged at the connecting end of the arc block (18) and the arc groove (19).

Images