CN216173239U - Wet electrostatic dust collector - Google Patents

Abstract

The utility model discloses a wet electrostatic dust collector, which relates to the technical field of dust collection equipment and comprises a dust collection body, a smoke inlet pipe and a purified gas outlet pipe, wherein the smoke inlet pipe and the purified gas outlet pipe are both arranged at the side end of the dust collection body, a high-voltage power supply is arranged on the dust collection body, a corona electrode electrically connected with the high-voltage power supply is arranged in the dust collection body, a dust collection polar plate is arranged on the inner wall of the dust collection body, and a spraying mechanism is also arranged on the dust collection body. According to the utility model, the spraying mechanism is arranged on the dust removal body, the pushing piece is driven by the output end of the air cylinder to synchronously move downwards and upwards, and the mounting frames at two sides are driven to rotate around the hinge points with the damping plate in a downward and upward angle-variable manner by matching with the resistance between the damping plate and the inner wall of the dust removal body, so that a plurality of spraying heads can reciprocate in a variable-angle spraying water flow, and the aim of thoroughly cleaning accumulated and hung dust can be realized even if the dust accumulation amount is larger.

Description

Wet electrostatic dust collector

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a wet electrostatic dust collector.

Background

The dry-mixed mortar is prepared by physically mixing dry-screened aggregate (such as quartz sand), inorganic cementing material (such as cement) and additive (such as polymer) according to a certain proportion, adding water and mixing, and can be directly used.

The course of working of dry powder mortar is including drying, processes such as grinding, especially produce the tail gas that contains a large amount of smoke and dust among the drying process, contain a large amount of adsorbability dust in the tail gas, need filter the dust in the tail gas, wet electrostatic precipitator can the entrapment tiny granule dust, the tail gas that is applicable to very much dry powder mortar course of working and generates filters, but prior art is when using, the discovery is because the rivers jet out the direction of shower nozzle is fixed, when the dust of certain thickness is hung in the accumulation on the dust removal polar plate, just can lead to the partial region on the dust removal polar plate difficult by thoroughly clearing up, the influence is to the filter effect of dust.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a wet electrostatic precipitator, which solves the above-mentioned problems of the prior art.

The utility model provides a wet electrostatic precipitator, includes the dust removal body, advances tobacco pipe and clean gas outlet pipe, advance tobacco pipe and clean gas outlet pipe and all set up in the side of dust removal body, install high voltage power supply on the dust removal body, this internal corona electrode that meets with the high voltage power supply electrical property that is provided with of dust removal, be provided with the dust removal polar plate on the inner wall of dust removal body, still install on the dust removal body and spray the mechanism, it is used for cleaing away the dust of long-pending hanging on the dust removal polar plate to spray the mechanism.

Preferably, the spraying mechanism includes mounting bracket that cylinder, water pump and two symmetries set up, the cylinder is installed in the upper end of dust removal body, and the output of cylinder is connected with the top and pushes away the piece, the middle part that pushes away the piece slides and is provided with the damping plate, pushes away and all overlaps in the both sides of damping plate on the piece and be equipped with the spring, and the both ends of damping plate slide to set up on the inner wall of dust removal body, and the middle part both sides of damping plate are fixed with the reed that two symmetries set up, two the mounting bracket all rotates to set up in the middle part of damping plate, the reed is inserted and is located the mounting bracket, the water pump is installed in the upper end of dust removal body, and the output of water pump passes through the hose and links to each other with the mounting bracket, and the equipartition has a plurality of shower head on the mounting bracket.

Preferably, a dirt collecting groove is arranged below the dust removing body.

Preferably, both ends of the pushing piece are matched with the mounting frame.

Preferably, the mounting frame is of a semi-circular arc structure and is not in rigid contact with the inner wall of the dust removal body.

The utility model has the advantages that: through set up the mechanism that sprays on the dust removal body, the output by the cylinder drives the piece that pushes away and goes upward in step, and the resistance between the inner wall of cooperation damping plate and dust removal body drives the mounting bracket of both sides round the pin joint with the damping plate and takes place the upset of the downward and ascending variable angle of angle, and then makes the reciprocal variable angle's of a plurality of shower head jet stream thereupon, even the realization dust gathering volume is great, still can realize thoroughly clearing up the mesh that the dust was hung to the volume.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the spraying mechanism of the present invention.

FIG. 3 is a schematic view of a part of the structure of the present invention.

The device comprises a dust removal body 1, a smoke inlet pipe 2, a clean gas outlet pipe 3, a high-voltage power supply 4, a corona electrode 5, a dust removal pole plate 6, a spraying mechanism 7, a sewage collecting tank 8, a cylinder 71, a water pump 72, a mounting frame 73, a pushing piece 74, a damping plate 75, a spring 76, a reed 77, a hose 78 and a spray header 79.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 3, a wet electrostatic precipitator includes a precipitator body 1, a smoke inlet pipe 2 and a purified gas outlet pipe 3, the smoke inlet pipe 2 and the purified gas outlet pipe 3 are both disposed at the side end of the precipitator body 1, a high voltage power supply 4 is installed on the precipitator body 1, a corona electrode 5 electrically connected with the high voltage power supply 4 is disposed in the precipitator body 1, a precipitator polar plate 6 is disposed on the inner wall of the precipitator body 1, a spraying mechanism 7 is further installed on the precipitator body 1, and the spraying mechanism 7 is used for removing dust accumulated on the precipitator polar plate 6.

In this embodiment, a dirt collecting groove 8 is disposed below the dust removing body 1 for receiving sludge and sewage discharged from the dust remover, the smoke inlet pipe 2 is disposed at the lower portion of the dust removing body 1, and the purified gas outlet pipe 3 is disposed at the upper portion of the dust removing body 1.

In this embodiment, spray mechanism 7 includes cylinder 71, water pump 72 and two mounting bracket 73 that the symmetry set up, cylinder 71 is installed in the upper end of dust removal body 1, and the output of cylinder 71 is connected with top pushing member 74, the middle part of top pushing member 74 slides and is provided with damping plate 75, and all the cover in damping plate 75's both sides is equipped with spring 76 on the top pushing member 74, and damping plate 75's both ends slide to be set up on the inner wall of dust removal body 1, and damping plate 75's middle part both sides are fixed with the reed 77 that two symmetries set up, two mounting bracket 73 all rotates and sets up in damping plate 75's middle part, reed 77 is inserted and is located in mounting bracket 73, water pump 72 installs in the upper end of dust removal body 1, and the output of water pump 72 passes through hose 78 and links to each other with mounting bracket 73, and the equipartition has a plurality of shower head 79 on mounting bracket 73.

It should be noted that both ends of the pushing member 74 are matched with the mounting bracket 73, that is, in the process that the output end of the air cylinder 71 moves downward, the upper end of the pushing member 74 abuts against the upper end surface of the mounting bracket 73, at this time, the lower end of the pushing member 74 and the lower end surface of the mounting bracket are in a separated state, in the process that the output end of the air cylinder 71 moves upward and returns, the lower end of the pushing member 74 abuts against the lower end surface of the mounting bracket 73, and the upper end of the pushing member 74 and the upper end surface of the mounting bracket are in a separated state.

In addition, mounting bracket 73 is the half-circular arc structure, and does not have rigid contact with the inner wall of dust removal body 1 between, and simultaneously, a plurality of shower head 79 orientation on same mounting bracket 73 is the same for the inner wall collection dirt of dust removal body 1 can be clear away completely to spun efflux.

The working process and principle are as follows: in the using process of the dust removing device, firstly, a high-voltage power supply 4 and a water pump 72 are started, an electric field is formed between the corona electrode 5 and the dust removing polar plate 6 area in a dust removing body 1, a corona layer is generated around the corona electrode 5, air in the corona layer is ionized to generate a large amount of negative ions and a small amount of positive ions, then, an air cylinder 71 is started to enable the output end of the air cylinder to go downwards to drive a pushing piece 74 to go downwards synchronously, because resistance between a damping plate 75 and the inner wall of the dust removing body 1 is large, a spring 76 positioned above the damping plate 75 and reeds 77 on two sides of the damping plate 75 on the pushing piece 74 are pressed simultaneously, two ends of the pushing piece 74 push an installation frame 73 on two sides to turn downwards around a hinge point with the damping plate 75, and the water pump 72 sprays water to the dust removing polar plates 6 on two sides through the installation frame 73 and a spray head 79 through a hose 78 to form a water film;

then, the dust exhaust gas to be filtered is supplied into the dust removing body 1 through the smoke inlet pipe 2, the dust exhaust gas enters between the corona electrode 5 and the dust removing pole plate 6 in the dust removing body 1, dust particles are rapidly gathered to the surface of the dust removing pole plate 6, under the impact of jet flow obliquely emitted downwards by a plurality of spray heads 79, the dust exhaust gas is brought into the sewage collecting groove 8 below to be collected, otherwise, in the return process of the output end of the air cylinder 71, under the action of the elastic force of the springs 76 and the reeds 77, the mounting frames 73 on the two sides are firstly restored to the horizontal state, the lower end of the pushing piece 74 is used for driving the mounting frames 73 on the two sides to be turned upwards in an angle, and the water flow impact with the angle changed in a reciprocating manner is realized, so that the purpose of thoroughly cleaning and hanging dust can be realized even if the dust gathering amount is larger, and finally, the filtered and dedusted clean air is discharged through the clean air outlet pipe 3 on the upper part.

Based on the above, in the utility model, the spraying mechanism 7 is arranged on the dust removing body 1, the output end of the air cylinder 71 drives the pushing piece 74 to synchronously move downwards and upwards, and the mounting frames 73 at two sides are driven to rotate around the hinge points with the damping plate 75 at angles which are changed downwards and upwards by matching with the resistance between the damping plate 75 and the inner wall of the dust removing body 1, so that the plurality of spraying heads 79 can reciprocate to spray water flows at changed angles, and the aim of thoroughly cleaning accumulated and hung dust can be realized even if the dust accumulation amount is larger.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (5)

1. The utility model provides a wet electrostatic precipitator, includes dust removal body (1), advances tobacco pipe (2) and clean gas outlet pipe (3), its characterized in that, advance tobacco pipe (2) and clean gas outlet pipe (3) and all set up in the side of dust removal body (1), install high voltage power supply (4) on the dust removal body (1), be provided with in the dust removal body (1) with corona electrode (5) that high voltage power supply (4) electrical property meets, be provided with dust removal polar plate (6) on the inner wall of dust removal body (1), still install on the dust removal body (1) and spray mechanism (7), it is used for cleaing away the dust of long-pending hanging on dust removal polar plate (6) to spray mechanism (7).

2. A wet electrostatic precipitator as claimed in claim 1, wherein: the spraying mechanism (7) comprises an air cylinder (71), a water pump (72) and two symmetrically arranged mounting frames (73), the air cylinder (71) is installed at the upper end of the dust removing body (1), the output end of the air cylinder (71) is connected with a pushing piece (74), a damping plate (75) is arranged in the middle of the pushing piece (74) in a sliding mode, springs (76) are sleeved on the two sides of the damping plate (75) on the pushing piece (74), the two ends of the damping plate (75) are arranged on the inner wall of the dust removing body (1) in a sliding mode, two symmetrically arranged reeds (77) are fixed on the two sides of the middle of the damping plate (75), the two mounting frames (73) are arranged in the middle of the damping plate (75) in a rotating mode, the reeds (77) are inserted into the mounting frames (73), the water pump (72) is installed at the upper end of the dust removing body (1), the output end of the water pump (72) is connected with the mounting frames (73) through a hose (78), a plurality of spray heads (79) are uniformly distributed on the mounting rack (73).

3. A wet electrostatic precipitator as claimed in claim 1, wherein: a dirt collecting groove (8) is arranged below the dust removing body (1).

4. A wet electrostatic precipitator as claimed in claim 2, wherein: the two ends of the pushing piece (74) are matched with the mounting frame (73).

5. A wet electrostatic precipitator as claimed in claim 2, wherein: the mounting rack (73) is of a semi-circular arc structure and is not in rigid contact with the inner wall of the dust removal body (1).

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