CN215086077U - Intelligent dry-process denitration equipment - Google Patents

Abstract

The utility model discloses an intelligent dry process denitration device, including handling the case, one side of handling the case is provided with the flue gas import, the top of handling the case is provided with the exhanst gas outlet, one side fixed mounting who handles the case has denitration device, denitration device includes denitration case, person in charge, bleeder and shower nozzle, the bottom of flue gas import is provided with the dust collection box, the inside of flue gas import still is provided with drive assembly, drive assembly includes driving motor and axis of rotation, the axis of rotation runs through filter and fixedly connected with static baffle, one side that static baffle is located the filter is provided with buffer gear. The utility model discloses can effectively carry out denitration treatment to the flue gas to can carry out filtration treatment in advance to the flue gas that gets into to the processing incasement portion, effectively prevent that the large granule material in the flue gas from blockking up, improve denitration treatment efficiency.

Description

Intelligent dry-process denitration equipment

Technical Field

The utility model relates to a technical field is handled to the flue gas, specifically is an intelligent dry process denitration device.

Background

With the economic development and the social civilization progress, more requirements are put forward on environmental protection, and the environmental protection subject is a major subject of concern for the national civilization. The existing denitration technology is divided into a wet method and a dry method, although the wet method technology is mature, a plurality of problems exist, the water consumption is large, and a large amount of water resources are wasted; secondary pollution is formed, pollutants such as nitre in the air are treated into the treatment liquid by wet treatment, the polluted liquid is not subjected to secondary treatment, and secondary pollution is caused if the polluted liquid is directly discharged; the treated nitrate can not be recycled, which causes the waste of industrial nitrate resources. Although the dry denitration method solves the defects of the wet desulfurization and denitration method, the denitration effect is insufficient and consumes long time in the exploration stage in China, and the working efficiency is reduced. In view of the related technical problems, no effective solution has been proposed at present.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides an intelligent dry process denitration device to overcome the above-mentioned technical problem that current correlation technique exists, the utility model aims at can effectively carry out denitration treatment to the flue gas to can carry out filtration treatment in advance to the flue gas that gets into to treatment incasement portion, effectively prevent that the large granule material in the flue gas from blockking up, improve denitration treatment efficiency, improve gas cleaning's quality.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent dry-process denitration device comprises a processing box, wherein a flue gas inlet is formed in one side of the processing box, a flue gas outlet is formed in the top of the processing box, a lower flue gas collecting cavity, a lower adsorption cavity, an upper flue gas collecting cavity and an upper adsorption cavity are sequentially arranged in the processing box from bottom to top, filtering components 9 are respectively arranged between the lower flue gas collecting cavity 4 and the lower adsorption cavity 5, between the upper flue gas collecting cavity 6 and the upper adsorption cavity 7, and between the lower adsorption cavity 5 and the upper flue gas collecting cavity 6, each filtering component comprises a supporting frame and a filtering net, adsorbents are respectively arranged in the lower adsorption cavity and the upper adsorption cavity, a denitration device is fixedly arranged on one side of the processing box and comprises a denitration box, a main pipe, a branch pipe and a spray head, the denitration box is fixedly arranged on one side of the processing box, the main pipe is arranged in the processing box, and the denitration box is connected with the main pipe through a conveying pipeline, the delivery pipeline is provided with a control valve and a delivery pump, the main pipe is connected with a plurality of branch pipes, the branch pipe is connected with a plurality of spray heads, the bottom of the flue gas inlet is provided with a dust collection box, a filter plate is fixedly arranged inside the flue gas inlet, the interior of the flue gas inlet is also provided with a driving component, the driving component comprises a driving motor and a rotating shaft, the rotating shaft is arranged at the output end of the driving motor, penetrates through the filter plate and is fixedly connected with the electrostatic baffle, a buffer mechanism is arranged on one side of the electrostatic baffle plate, which is positioned on the filter plate, the buffer mechanism comprises a buffer block, a sleeve and a buffer spring, the one end of buffer block and the bottom fixed connection of static baffle, the other end and the telescopic inside bottom fixed connection of buffer block, buffer spring is around setting up the surface at the buffer block.

The utility model discloses an in the preferred embodiment, braced frame's inside has all seted up the recess all around, the inside of recess is provided with the chucking subassembly, all through chucking subassembly fixed mounting in the inside of recess all around of filter screen, braced frame's top both sides all are provided with the slip recess, be provided with the bracing piece on the slip recess, the bracing piece slides in the inside of slip recess through the slider, the through-hole has been seted up on the bracing piece, swing joint has the clearance piece on the through-hole.

In a preferred embodiment of the present invention, the adsorbent is activated coke.

The utility model discloses an in the preferred embodiment, the inside of denitration case is provided with the denitrifier, the denitrifier be the ammonia.

In the preferred embodiment of the present invention, the inner wall of the treatment box is coated with a reinforcing layer, and an anti-corrosion layer is disposed between the reinforcing layer and the inner wall of the treatment box.

In the preferred embodiment of the present invention, the rotating shaft is further sleeved with a dust removing plate.

In the preferred embodiment of the present invention, a demister is disposed below the flue gas outlet.

The utility model discloses an in the preferred embodiment, the opposite side fixed mounting who handles the case has controlling means, controlling means is connected with control valve, delivery pump and driving motor respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model relates to an intelligent dry denitration device, which enters the inside of a processing box from a flue gas inlet on one side of the processing box through arranging flue gas, a driving motor drives a rotating shaft of an output end to rotate while working, thereby leading a filter plate, an electrostatic baffle and a dust removal plate on the rotating shaft to rotate, the filter plate can effectively filter the flue gas for the first time, the dust removal plate can effectively remove dust for the first time to the flue gas, the electrostatic baffle can effectively carry out electrostatic treatment to the flue gas, impurities in the flue gas are collected into the inside of a dust collection box, a buffer mechanism can effectively treat the vibration generated by the electrostatic baffle in the working process, the stability of the working is improved, when the electrostatic baffle rotates, the buffer block can buffer the impact force received by the electrostatic baffle backwards due to the action of the wind force, and a buffer spring outside the buffer block generates degeneration, the sleeve can play a role in corrosion prevention;

(2) the utility model relates to an intelligent dry denitration device, through setting up the flue gas and passing through flue gas lower chamber, lower absorption chamber, flue gas upper chamber and upper absorption chamber in proper order after getting into, the flue gas can be effectively filtered between 4 and lower absorption chamber 5, between 6 and upper absorption chamber 7 of flue gas upper chamber, filter assembly 9 that sets up between 5 and 6 of flue gas upper chamber, improve the purifying effect of flue gas, the adsorbent in the inside of lower absorption chamber and upper absorption chamber realizes carrying out double-deck filtration to the flue gas;

(3) the utility model relates to an intelligent dry denitration device, through setting up the denitration case and passing through pipeline with the inside denitration agent of denitration case carry the person in charge, the person in charge carries the denitration agent respectively on the shower nozzle of bleeder, improves the homogeneity of spraying, sets up control valve and delivery pump on the pipeline, can effectively control the denitration agent of carrying, prevents too much or too little, improves work efficiency;

(4) the utility model relates to an intelligent dry process denitration device, through setting up all around of filter screen all through chucking subassembly fixed mounting in the inside of recess, can be convenient for install and dismantle, be favorable to later maintenance, the bracing piece slides in the inside of slip recess through the slider, and the clearance piece can effectively clear up the filter screen, improves the convenience, can clear up after long-time use and prevent to block up.

Drawings

Fig. 1 is a schematic perspective view of an intelligent dry-process denitration apparatus according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of an intelligent dry denitration device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a filter assembly of an intelligent dry-process denitration device according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a part a of an intelligent dry-process denitration device according to the embodiment of the utility model.

In the reference symbols: 1. a treatment tank; 2. a flue gas inlet; 3. a flue gas outlet; 4. a flue gas lower collection cavity; 5. a lower adsorption chamber; 6. a flue gas upper collection cavity; 7. an upper adsorption chamber; 8. a demister; 9. a filter assembly; 901. a support frame; 902. a filter screen; 903. a sliding groove; 904. a support bar; 905. cleaning the workpiece; 10. denitration equipment; 1001. a denitration box; 1002. a main pipe; 1003. a branch pipe; 1004. a spray head; 11. a dust collection box; 12. a filter plate; 13. a drive motor; 14. a rotating shaft; 15. an electrostatic baffle; 16. a buffer mechanism; 17. a dust removal plate.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the utility model provides a technical solution of an intelligent dry denitration device: an intelligent dry denitration device comprises a processing box 1, wherein a flue gas inlet 2 is arranged on one side of the processing box 1, a flue gas outlet 3 is arranged at the top of the processing box 1, a flue gas lower collecting cavity 4, a lower adsorption cavity 5, a flue gas upper collecting cavity 6 and an upper adsorption cavity 7 are sequentially arranged in the processing box 1 from bottom to top, filter assemblies 9 are respectively arranged between the flue gas lower collecting cavity 4 and the lower adsorption cavity 5, between the flue gas upper collecting cavity 6 and the upper adsorption cavity 7 and between the lower adsorption cavity 5 and the flue gas upper collecting cavity 6, each filter assembly 9 comprises a supporting frame 901 and a filter screen 902, adsorbents are respectively arranged in the lower adsorption cavity 5 and the upper adsorption cavity 7, a denitration device 10 is fixedly arranged on one side of the processing box 1, each denitration device 10 comprises a denitration box 1001, a main pipe 1002, a branch pipe 1003 and a spray head, the denitration box 1001 is fixedly arranged on one side of the processing box 1, and the main pipe 1002 is arranged in the processing box 1, the denitration box 1001 is connected with a main pipe 1002 through a conveying pipeline, the conveying pipeline is provided with a control valve and a conveying pump, the main pipe 1002 is connected with a plurality of branch pipes 1003, the branch pipes 1003 are connected with a plurality of spray heads 1004, the bottom of a flue gas inlet 2 is provided with a dust collecting box 11, the interior of the flue gas inlet 2 is fixedly provided with a filter plate 12, the interior of the flue gas inlet 2 is also provided with a driving component, the driving component comprises a driving motor 13 and a rotating shaft 14, the rotating shaft 14 is arranged at the output end of the driving motor 13, the rotating shaft 14 penetrates through the filter plate 12 and is fixedly connected with an electrostatic baffle plate 15, one side of the electrostatic baffle plate 15, which is positioned at the filter plate 12, is provided with a buffer mechanism 16, and the buffer mechanism 16 comprises a buffer block, a sleeve and a buffer spring, one end of the buffer block is fixedly connected with the bottom of the electrostatic baffle 15, the other end of the buffer block is fixedly connected with the bottom end of the interior of the sleeve, and the buffer spring is arranged on the outer surface of the buffer block in a surrounding mode.

Further, the inside of braced frame 901 has all seted up the recess all around, the inside of recess is provided with the chucking subassembly, all through chucking subassembly fixed mounting in the inside of recess around filter screen 902, braced frame 901's top both sides all are provided with slip recess 903, be provided with bracing piece 904 on the slip recess 903, bracing piece 904 slides in the inside of slip recess 903 through the slider, the through-hole has been seted up on bracing piece 904, swing joint has clearance piece 905 on the through-hole.

As shown in fig. 3, in this embodiment, all around of filter screen 902 through chucking subassembly fixed mounting in the inside of recess, can be convenient for install and dismantle, be favorable to the later maintenance, bracing piece 904 slides in the inside of slip recess 903 through the slider, and clearance piece 905 can effectively clear up filter screen 902, improves the convenience, can clear up after long-time use and prevent to block up.

Further, the adsorbent is activated coke.

In this embodiment, be active burnt through setting up the adsorbent, can effectively adsorb the impurity in the flue gas, improve the purifying effect of flue gas.

Further, a denitration agent is provided in the denitration tank 1001, and the denitration agent is ammonia gas.

In this embodiment, the inside of denitration case 1001 is provided with the denitrifier, and the denitrifier is the ammonia, can effectively improve the denitration effect.

Furthermore, a reinforcing layer is coated on the inner wall of the treatment box 1, and an anti-corrosion layer is arranged between the reinforcing layer and the inner wall of the treatment box 1.

In this embodiment, through coating on the inner wall of handling case 1 and having the enhancement layer, be provided with the anticorrosive coating between the inner wall of enhancement layer and handling case 1, can effectively prolong the life who handles the case, improve the wear resistance and the corrosion resisting property who handles the case, reduce use cost.

Further, the rotating shaft 14 is sleeved with a dust removing plate 17.

As shown in fig. 4, in this embodiment, the dust removing plate 17 is further sleeved on the rotating shaft 14, so that the entering flue gas can be filtered and removed, the blockage is prevented, and the working efficiency is improved.

Further, a demister 8 is arranged below the flue gas outlet 3.

As shown in FIG. 2, in this embodiment, set up defroster 8 through the below at exhanst gas outlet 3, can effectively carry out the defogging dust removal to the flue gas, save time improves the effect of denitration.

Further, a control device is fixedly arranged on the other side of the treatment box 1, and the control device is respectively connected with a control valve, a delivery pump and a driving motor 13.

In this embodiment, be connected with control valve, delivery pump and driving motor 13 respectively through setting up controlling means, can effectively reduce manual operation, reduce the labor intensity, degree of automation is high.

Specifically, the utility model discloses a theory of operation and use flow: after the utility model is installed, in the using process, the flue gas enters into the processing box from the flue gas inlet 2 on one side of the processing box 1, the driving motor 13 drives the rotating shaft 14 of the output end to rotate while working, thereby the filter plate 12, the static baffle 15 and the dust removing plate on the rotating shaft 14 rotate, the filter plate 12 can effectively filter the flue gas for the first time, the dust removing plate can effectively remove dust for the flue gas for the first time, the static baffle 15 can effectively carry out static treatment for the flue gas, the impurities in the flue gas are collected into the dust collecting box 11, the buffer mechanism 16 can effectively treat the vibration generated in the working process of the static baffle 15, the stability of the working is improved, the static baffle 15 can move backwards when rotating due to the action of wind force, the buffer block buffers the impact force received by the static baffle 15, the buffer spring outside the buffer block generates degeneration, the sleeve can play a role in corrosion resistance, smoke passes through the lower smoke collecting cavity 4, the lower adsorption cavity 5, the upper smoke collecting cavity 6 and the upper adsorption cavity 7 in sequence after entering, a filter assembly 9 is arranged between the lower smoke collecting cavity 4 and the lower adsorption cavity 5, between the upper smoke collecting cavity 6 and the upper adsorption cavity 7 and between the lower adsorption cavity 5 and the upper smoke collecting cavity 6, the smoke can be effectively filtered, the purification effect of the smoke is improved, the adsorbent in the lower adsorption cavity 5 and the upper adsorption cavity 7 realizes double-layer filtration of the smoke, the denitration box 1001 conveys the denitration agent in the denitration box 1001 to the main pipe 1002 through the conveying pipeline, the main pipe 1002 conveys the denitration agent to the spray heads 1004 of the branch pipes 1003 respectively, the spraying uniformity is improved, the conveying pipeline is provided with a control valve and a conveying pump, the conveyed denitration agent can be effectively controlled, the excessive or insufficient denitration agent is prevented, and the working efficiency is improved, all around of filter screen 902 all through chucking subassembly fixed mounting in the inside of recess, can be convenient for install and dismantle, be favorable to the later maintenance, bracing piece 904 slides in the inside of slip recess 903 through the slider, and clearance piece 905 can effectively clear up filter screen 902, improves the convenience, can clear up after long-time use and prevent to block up.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An intelligent dry-process denitration device comprises a treatment box (1) and is characterized in that a flue gas inlet (2) is formed in one side of the treatment box (1), a flue gas outlet (3) is formed in the top of the treatment box (1), a flue gas lower collection cavity (4), a lower adsorption cavity (5), a flue gas upper collection cavity (6) and an upper adsorption cavity (7) are sequentially arranged in the treatment box (1) from bottom to top, filter assemblies (9) are respectively arranged between the flue gas lower collection cavity (4) and the lower adsorption cavity (5), between the flue gas upper collection cavity (6) and the upper adsorption cavity (7), and between the lower adsorption cavity (5) and the flue gas upper collection cavity (6), each filter assembly (9) comprises a supporting frame (901) and a filter screen (902), adsorbents are respectively arranged in the lower adsorption cavity (5) and the upper adsorption cavity (7), and a denitration device (10) is fixedly installed on one side of the treatment box (1), the denitration device (10) comprises a denitration box (1001), a main pipe (1002), branch pipes (1003) and spray heads (1004), wherein the denitration box (1001) is fixedly arranged on one side of the treatment box (1), the main pipe (1002) is arranged inside the treatment box (1), the denitration box (1001) is connected with the main pipe (1002) through a conveying pipeline, the conveying pipeline is provided with a control valve and a conveying pump, the main pipe (1002) is connected with the branch pipes (1003), the branch pipes (1003) are connected with the spray heads (1004), the bottom of a flue gas inlet (2) is provided with a dust collection box (11), a filter plate (12) is fixedly arranged inside the flue gas inlet (2), a driving assembly is further arranged inside the flue gas inlet (2), the driving assembly comprises a driving motor (13) and a rotating shaft (14), and the rotating shaft (14) is arranged at the output end of the driving motor (13), the filter (12) and fixedly connected with static baffle (15) are run through to axis of rotation (14), one side that static baffle (15) are located filter (12) is provided with buffer gear (16), buffer gear (16) are including buffer block, sleeve and buffer spring, the one end of buffer block and the bottom fixed connection of static baffle (15), the other end and the telescopic inside bottom fixed connection of buffer block, buffer spring is around setting up the surface at the buffer block.

2. The intelligent dry denitration device of claim 1, wherein: the utility model discloses a filter screen, including braced frame (901), bracing frame (901), all set up flutedly around the inside of braced frame (901), the inside of recess is provided with the chucking subassembly, all through chucking subassembly fixed mounting in the inside of recess around filter screen (902), the top both sides of braced frame (901) all are provided with slip recess (903), be provided with bracing piece (904) on slip recess (903), bracing piece (904) slide in the inside of slip recess (903) through the slider, the through-hole has been seted up on bracing piece (904), swing joint has clearance piece (905) on the through-hole.

3. The intelligent dry denitration device of claim 1, wherein: the adsorbent is activated coke.

4. The intelligent dry denitration device of claim 1, wherein: a denitration agent is arranged in the denitration box (1001), and the denitration agent is ammonia gas.

5. The intelligent dry denitration device of claim 1, wherein: the inner wall of the treatment box (1) is coated with a reinforcing layer, and an anti-corrosion layer is arranged between the reinforcing layer and the inner wall of the treatment box (1).

6. The intelligent dry denitration device of claim 1, wherein: and a dust removing plate (17) is also sleeved on the rotating shaft (14).

7. The intelligent dry denitration device of claim 1, wherein: a demister (8) is arranged below the flue gas outlet (3).

8. The intelligent dry denitration device of claim 1, wherein: and a control device is fixedly installed on the other side of the treatment box (1), and the control device is respectively connected with a control valve, a delivery pump and a driving motor (13).

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