Industrial furnace flue gas treatment spraying equipment

Abstract

The utility model discloses industrial furnace flue gas treatment spraying equipment, which relates to the technical field of industrial flue gas treatment and particularly comprises a spraying tower, a spraying water circulation structure is arranged at the bottom of the spraying tower, and a spraying assembly is arranged in an inner cavity of the spraying tower. The spraying assembly sequentially comprises a spraying frame, a fixing frame and a packing layer from top to bottom, the spraying frame is connected with the liquid outlet end of the spraying water circulation structure, spraying heads are evenly and fixedly connected to the bottom of the spraying frame, electromagnets are evenly and fixedly connected to the bottom of the fixing frame, the packing layer comprises a containing box, and packing and vibration balls are arranged in the containing box. According to the flue gas treatment spraying equipment for the industrial furnace, by arranging the spraying assembly and controlling power on and power off of an electromagnet, a knocking ball can knock a vibrating ball, vibration generated by the vibrating ball under the action of knocking force can be transmitted to filler, impurities attached to the surface of the filler can be separated from the filler, the cleaning frequency of the filler is reduced, and the service life of the filler is prolonged. And the use effect of the filler layer can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial flue gas treatment technical field, concretely is a kind of industrial furnace flue gas treatment spraying equipment. BACKGROUND

[0002] Different industrial boilers need to be used in the production and development of industry, and most of the boilers will generate a large amount of flue gas during use, and the flue gas contains various pollutants, which need to be treated before being discharged.

[0003] In the related art, flue gas can be treated by spraying. Currently, the purification of flue gas by a spray tower usually involves the use of water to absorb and sink impurities in the flue gas into the water, and the water is recycled for spraying. However, the recycling of water can cause the flue gas impurities to enter the spraying system, increasing the replacement frequency of the filtering components in the spraying system. In addition, during the use of the filler, the filler particles are in a stationary state, and impurities are easily adhered to the filler particles, affecting the service life of the filler particles. Therefore, the present application proposes an industrial furnace flue gas treatment spraying equipment. SUMMARY

[0004] The industrial furnace flue gas treatment spraying equipment provided by the utility model solves the problem of impurities in the flue gas entering the spraying circulating water, increasing the replacement frequency of the filtering components in the spraying system, and the filler particles being in a stationary state, with impurities easily adhered to the filler particles, affecting the service life of the filler particles.

[0005] The utility model provides following technical scheme: a kind of industrial furnace flue gas treatment spraying equipment, including spray tower, the bottom of the spray tower is equipped with spraying water circulation structure, the inner chamber of the spray tower is provided with spraying assembly, the spraying assembly from top to bottom includes and is connected with the liquid outlet end of spraying water circulation structure in proper order spray frame, fixed frame and filler layer, the bottom of the spray frame is uniformly fixedly connected with spray head, the bottom of the fixed frame is uniformly fixedly connected with electromagnet, the filler layer includes placing box, the placing box is provided with filler and vibrating ball, the vibrating ball is mixed evenly with filler, and the vibrating ball is hollow structure, the inner chamber of the vibrating ball is provided with knock ball, when electromagnet is in energized state, knock ball and electromagnet are magnetically attracted;

[0006] The flue gas inlet end of the spray tower is provided with a flue gas pretreatment structure, a dust screen is fixedly connected to the middle of the inner cavity of the flue gas pretreatment structure near the air inlet end of the flue gas pretreatment structure, an electrostatic precipitation structure is provided on the other side of the inner cavity of the flue gas pretreatment structure, an air distribution plate is provided between the dust screen and the electrostatic precipitation structure, and a dust collecting box is placed at the bottom of the inner cavity of the flue gas pretreatment structure.

[0007] Preferably, the dust baffle is arc-shaped structure, and the side of the dust baffle close to the air equalizing plate is inwardly recessed.

[0008] Preferably, the air equalizing plate is hollow structure, and the middle part of the side of the air equalizing plate close to the dust baffle is provided with an air inlet, and the other side of the air equalizing plate is uniformly provided with air exhaust holes.

[0009] Preferably, the static dust removal structure comprises a needle electrode plate fixedly connected to one side of the inner cavity of the flue gas pretreatment structure, a dust collecting plate fixedly connected to the other side of the inner cavity of the flue gas pretreatment structure, and a power supply.

[0010] Preferably, the dust removal structure comprises a dust scraping strip matched with the dust baffle and a dust scraping plate matched with the dust collecting plate, and the dust scraping strip and the dust collecting plate are connected with the flue gas pretreatment structure through electric telescopic rods.

[0011] Preferably, one side of the bottom end of the flue gas pretreatment structure is provided with a dust removal door, and the size of the vibrating ball is the same as that of the filler.

[0012] Compared with the prior art, the industrial furnace flue gas treatment spraying equipment has the following beneficial effects:

[0013] 1. The industrial furnace flue gas treatment spraying equipment, through the arrangement of the flue gas pretreatment structure, can realize the pretreatment of the industrial furnace flue gas, reduce the content of particulate impurities in the industrial furnace flue gas, and thus reduce the replacement frequency of the filter assembly in the spraying water circulation structure, thereby facilitating the use of the spraying equipment.

[0014] 2. The industrial furnace flue gas treatment spraying equipment, through the arrangement of the spraying assembly, by controlling the on-off of the electromagnet, the knocking ball can knock the vibrating ball, and the vibration generated by the vibrating ball under the knocking force can be transmitted to the filler, so that the impurities adhered to the surface of the filler can be separated from the filler, the cleaning frequency of the filler is reduced, and the use effect of the filler layer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view of the structure of the utility model;

[0016] Figure 2 is an internal schematic view of the flue gas pretreatment structure of the structure of the utility model;

[0017] Figure 3 is a sectional view of the structure of the utility model Figure 1

[0018] Figure 4 is an internal schematic view of the filler layer of the structure of the utility model;

[0019] Figure 5 is an internal schematic view of the vibrating ball of the structure of the utility model.

[0020] ​In the figure: 1, spray tower; 2, flue gas pretreatment structure; 3, power supply; 4, electric telescopic rod; 5, spray water circulation structure; 6, spray frame; 7, ash removal door; 8, air inlet; 9, ash scraping strip; 10, ash blocking plate; 11, air uniformizing plate; 12, needle electrode plate; 13, ash scraping plate; 14, dust collecting plate; 15, ash collecting box; 16, fixing frame; 17, electromagnet; 18, placing box; 19, filler; 20, vibrating ball; 21, knocking ball. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The utility model provides a kind of industrial furnace flue gas treatment spray equipment, including spray tower 1, the bottom of spray tower 1 is equipped with spray water circulation structure 5, spray water circulation structure 5 is prior art, in some embodiments of the application, spray water circulation structure 5 is recycled by circulating water pump and filter assembly to realize the recycling use of spray water, and according to the demand, additional dosing mechanism is added, and dosing structure mixes liquid medicine with water, to prepare the spray liquid for treating flue gas, spray liquid is pumped into spray tower 1 by circulating water pump, to realize the treatment of flue gas.

[0023] The inner cavity of the spray tower 1 is provided with a spraying assembly. The spraying assembly comprises, from top to bottom, a spraying frame 6 connected with the liquid outlet end of the spray water circulation structure 5, a fixing frame 16 and a filler layer, the bottom of the spraying frame 6 is uniformly fixedly connected with a plurality of spray heads, the spray liquid is pumped into the inner cavity of the spraying frame 6 under the action of the circulating water pump, the spray liquid in the inner cavity of the spraying frame 6 is sprayed out through the spray heads, and the sprayed spray liquid can fully contact with the flue gas. The bottom of the fixing frame 16 is uniformly fixedly connected with an electromagnet 17, the filler layer comprises a placing box 18, the placing box 18 is uniformly provided with flue gas through holes, the flue gas is facilitated to contact with the filler 19, the placing box 18 is provided with the filler 19 and a vibrating ball 20, the vibrating ball 20 is uniformly mixed with the filler 19, the vibrating ball 20 is a hollow structure, a knocking ball 21 is arranged in the inner cavity of the vibrating ball 20, when the electromagnet 17 is in an electrified state, the knocking ball 21 is magnetically attracted to the electromagnet 17, through the arrangement of the vibrating ball 20, when the electromagnet 17 is in the electrified state, the electromagnet 17 is magnetically attracted to the knocking ball 21, under the action of the magnetic force, the knocking ball 21 can knock the vibrating ball 20, and when the electromagnet 17 is in a de-energized state, the knocking ball 21 falls under the action of gravity, the knocking ball 21 can also knock the vibrating ball 20 when falling, under the action of the knocking force, the vibrating ball 20 can vibrate, the vibration generated by the vibrating ball 20 is transmitted to the filler 19 in contact with the vibrating ball 20, so that the filler 19 vibrates, the impurities adhered to the surface of the filler 19 can be separated from the filler 19, the cleaning frequency of the filler 19 is reduced, and the use effect of the filler layer can be improved.

[0024] The size of the vibrating ball 20 is the same as that of the filler 19, so that the vibrating ball 20 is mixed with the filler 19.

[0025] The top end of the inner cavity of the spray tower 1 is provided with a demister, which is a prior art and will not be described here, and the top of the spray tower 1 is provided with an exhaust pipe, so as to facilitate the discharge of the flue gas after purification.

[0026] The flue gas inlet end of the spray tower 1 is provided with a flue gas pretreatment structure 2, and the flue gas pretreatment structure 2 is fixedly connected with a dust screen 10 at the middle of the inner cavity close to the air inlet end thereof. The dust screen 10 is an arc-shaped structure, and the side close to the air inlet end of the flue gas pretreatment structure 2 is outwardly convex. The industrial furnace flue gas entering the flue gas pretreatment structure 2 will impact on the dust screen 10, the dust screen 10 intercepts large-particle impurities in the flue gas, and the flue gas is once dedusted.

[0027] The other side of the inner cavity of the flue gas pretreatment structure 2 is provided with an electrostatic dust removal structure, a wind uniformizing plate 11 is arranged between the dust blocking plate 10 and the electrostatic dust removal structure, and the side of the dust blocking plate 10 close to the wind uniformizing plate 11 is a inward recess. The wind uniformizing plate 11 is a hollow structure, the middle part of the side of the wind uniformizing plate 11 close to the dust blocking plate 10 is provided with an air inlet 8, and the other side of the wind uniformizing plate 11 is uniformly provided with exhaust holes. Through the arrangement of the wind uniformizing plate 11, the flue gas after the first impurity removal can be uniformly distributed on the other side of the inner cavity of the flue gas pretreatment structure 2.

[0028] The electrostatic dust removal structure includes a needle electrode plate 12 fixedly connected with one side of the inner cavity of the flue gas pretreatment structure 2, a dust collecting plate 14 fixedly connected with the other side of the inner cavity of the flue gas pretreatment structure 2, and a power supply 3. Through the arrangement of the electrostatic dust removal structure, the flue gas can be subjected to secondary impurity removal. The needle electrode plate 12 is connected with the negative electrode of the power supply 3, and the dust collecting plate 14 is connected with the positive electrode of the power supply 3.

[0029] The inner cavity of the flue gas pretreatment structure 2 is provided with a dust cleaning structure, which includes a dust scraping strip 9 matched with the dust blocking plate 10 and a dust scraping plate 13 matched with the dust collecting plate 14. The dust scraping strip 9 and the dust collecting plate 14 are connected with the flue gas pretreatment structure 2 through the electric telescopic rod 4. Through the arrangement of the dust cleaning structure, the extension and retraction of the electric telescopic rod 4 can change the position of the dust scraping plate 13 or the position of the dust scraping strip 9 fixedly connected therewith. When the dust scraping strip 9 moves, the impurities adhering to the dust collecting plate can be scraped off, so that the dust collecting plate 14 can be cleaned and used conveniently. The movement of the dust scraping strip 9 can scrape off the impurities adhering to the dust blocking plate 10.

[0030] The dust collecting box 15 is placed at the bottom of the inner cavity of the flue gas pretreatment structure 2. The impurities separated from the flue gas fall into the dust collecting box 15 under the action of gravity, so that the impurities can be cleaned conveniently. The dust cleaning door 7 is arranged at one side of the bottom end of the flue gas pretreatment structure 2, so that the staff can clean the dust collecting box 15.

[0031] As known from the above description, the device can pretreat the industrial furnace flue gas, clean the impurities in the flue gas, reduce the influence of the impurities in the flue gas on the spray water circulation structure 5, and reduce the replacement frequency of the filter assembly in the spray water circulation structure 5. The filler 19 is in a vibrating state, so that the impurities adhering to the filler 19 can be separated from the filler 19, and the service life of the filler 19 is prolonged.

[0032] The electrical components involved in the present application are all prior art, and those skilled in the art understand their connection methods, and through the personnel in the art, all electrical components in the present application are connected with their adapted power supply through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements, and the specific connection and control sequence are described below, the working order of each electrical device is completed, and the detailed connection means is a known technology in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0033] In summary: the industrial furnace flue gas treatment spraying equipment in use, the industrial furnace flue gas to be treated enters into the inner cavity of the flue gas pretreatment structure 2 through the air inlet end of the flue gas pretreatment structure 2, the flue gas hits on the dust screen 10, the dust screen 10 disperses the flue gas, and the large particle impurities in the flue gas are intercepted, the intercepted impurities fall into the dust collecting box 15 under the action of gravity, the dispersed flue gas enters into the inner cavity of the air distribution plate 11 through the air inlet 8, and is discharged to the needle electrode plate 12 and the dust collecting plate 14 through the exhaust hole, the high-voltage current discharged by the needle electrode plate 12 makes the flue gas ionized, the impurities are adsorbed on the negative ions and gathered on the dust collecting plate 14, realizing the pretreatment of the flue gas, and the pretreated flue gas enters into the spraying tower 1 for spraying, and in the spraying process, the electromagnet 17 is intermittently powered, the electromagnet 17 and the knocking ball 21 are magnetically attracted when the electromagnet 17 is in the powered state, under the action of the attraction, the knocking ball 21 knocks the vibrating ball 20, the knocking ball 21 falls under the action of gravity when the electromagnet 17 is in the powered state, the knocking ball 21 knocks the vibrating ball 20, the vibrating ball 20 vibrates under the action of the knocking force, and the vibration of the vibrating ball 20 is transmitted to the filler 19 in contact with the vibrating ball 20, so that the filler 19 vibrates, the impurities adhered to the surface of the filler 19 can be separated from the filler 19, the cleaning frequency of the filler 19 is reduced, and the use effect of the filler layer can be improved.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial furnace flue gas treatment spraying apparatus comprising a spraying tower (1), characterized in that: The bottom of the spray tower (1) is provided with a spray water circulating structure (5), the inner cavity of the spray tower (1) is provided with a spray assembly, the spray assembly comprises, from top to bottom, a spray frame (6) connected with the liquid outlet end of the spray water circulating structure (5), a fixing frame (16) and a filler layer, the bottom of the spray frame (6) is uniformly and fixedly connected with a spray head, the bottom of the fixing frame (16) is uniformly and fixedly connected with an electromagnet (17), the filler layer comprises a placing box (18), the placing box (18) is provided with a filler (19) and a vibrating ball (20), the vibrating ball (20) is uniformly mixed with the filler (19), and the vibrating ball (20) is a hollow structure, the inner cavity of the vibrating ball (20) is provided with a knocking ball (21), when the electromagnet (17) is in an energized state, the knocking ball (21) is magnetically attracted to the electromagnet (17); The flue gas inlet end of the spray tower (1) is provided with a flue gas pretreatment structure (2), the inner cavity of the flue gas pretreatment structure (2) is fixedly connected with a dust baffle (10) at the middle of the side close to the air inlet end, the other side of the inner cavity of the flue gas pretreatment structure (2) is provided with an electrostatic dust removal structure, the dust baffle (10) and the electrostatic dust removal structure are provided with an air uniformizing plate (11) therebetween, and the bottom of the inner cavity of the flue gas pretreatment structure (2) is provided with a dust collecting box (15); the inner cavity of the flue gas pretreatment structure (2) is provided with a dust cleaning structure.

2. The industrial furnace flue gas treatment spraying apparatus according to claim 1, characterized in that: The dust baffle (10) is in an arc-shaped structure, and the side of the dust baffle (10) close to the air uniformizing plate (11) is a concave groove.

3. The industrial furnace flue gas treatment spraying apparatus according to claim 1, characterized in that: The air uniformizing plate (11) is in a hollow structure, the middle of the side of the air uniformizing plate (11) close to the dust baffle (10) is provided with an air inlet (8), and the other side of the air uniformizing plate (11) is uniformly provided with exhaust holes.

4. The industrial furnace flue gas treatment spraying apparatus according to claim 1, characterized in that: The electrostatic dust removal structure comprises a needle electrode plate (12) fixedly connected with one side of the inner cavity of the flue gas pretreatment structure (2), a dust collecting plate (14) fixedly connected with the other side of the inner cavity of the flue gas pretreatment structure (2) and a power supply (3).

5. The industrial furnace flue gas treatment spraying apparatus according to claim 4, characterized in that: The dust cleaning structure comprises a dust scraping strip (9) matched with the dust baffle (10) and a dust scraping plate (13) matched with the dust collecting plate (14), and the dust scraping strip (9) and the dust collecting plate (14) are connected with the flue gas pretreatment structure (2) through an electric telescopic rod (4).

6. The industrial furnace flue gas treatment spraying apparatus according to claim 1, characterized in that: One side of the bottom end of the flue gas pretreatment structure (2) is provided with a dust cleaning door (7), and the size of the vibrating ball (20) is the same as that of the filler (19).

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