CN214914923U

CN214914923U - A gas treatment device for polymer denitration

Info

Publication number: CN214914923U
Application number: CN202121657940.XU
Authority: CN
Inventors: 詹秀辉; 郑希俊; 刘红娟; 董玮; 董彬; 杨彦宇
Original assignee: Shanxi Zhongchang Kexiang Environmental Engineering Technology Co ltd
Current assignee: Shanxi Zhongchang Kexiang Environmental Engineering Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-30
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a gas treatment device for polymer denitration, including casing, box and last workbin, wherein the air inlet is installed to the bottom of casing one side, and the second connecting pipe is installed on the top of casing opposite side, and the screen cloth is installed on the inside top of casing, and the both sides of screen cloth all are provided with the dismouting structure, and the workbin is installed on the top of casing, and first connecting pipe is installed to the bottom of going up the workbin, and injection mechanism is installed to the bottom of first connecting pipe, and injection mechanism is in the bottom of screen cloth, and the box is installed to one side of going up the workbin. The utility model discloses a shower nozzle at the inside top of box evenly installed, the shower nozzle sprays to the inside of box, can further get rid of the impurity of the denitration back flue gas that gets into by the second connecting pipe, and the liquid after spraying can get into the inside of basin, after the filter screen filters, is delivered to the cavity by the outlet pipe, supplies the shower nozzle to reuse, reaches resources are saved's purpose.

Description

A gas treatment device for polymer denitration

Technical Field

The utility model relates to a gas treatment technical field of polymer denitration, in particular to a gas treatment device for polymer denitration.

Background

Along with the continuous development of society, also more and more attach attention to the environmental pollution condition, polymer flue gas denitration has vital function in energy-conservation row reduction, and polymer denitration mainly uses dry denitration, mainly sprays the denitrifier into the boiler, under the effect of high temperature for the denitrifier reacts with the flue gas, thereby reaches the purpose of flue gas denitration.

Traditional high molecule denitration's gas treatment device has the weak point, and the device can not effectively block the denitrifier dust of upward movement when using, has shortened the reaction time of denitrifier and flue gas, has reduced denitration efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a gas treatment device for polymer denitration for solve current gas treatment device and can not carry out the defect that effectively blocks to the denitrifier dust of upward movement.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a gas treatment device for polymer denitration comprises a shell, a box body and a feeding box, wherein an air inlet is installed at the bottom end of one side of the shell, a second connecting pipe is installed at the top end of the other side of the shell, a screen is installed at the top end inside the shell, dismounting structures are arranged on two sides of the screen, the feeding box is installed at the top end of the shell, a first connecting pipe is installed at the bottom end of the feeding box, an injection mechanism is installed at the bottom end of the first connecting pipe and is located at the bottom end of the screen, the box body is installed at one side of the feeding box, one side of the box body is communicated with one side of the shell through the second connecting pipe, an air outlet is installed at the top end of the other side of the box body, a water pump is installed at the other side of the box body, water outlet pipes are installed at the top end and the bottom end of the water pump, a water tank is installed at the bottom end inside the box body, and a filter screen is arranged in the water tank.

Preferably, the inside of going up the workbin is provided with rabbling mechanism, rabbling mechanism is including stirring leaf, pivot, scraper blade and servo motor, servo motor installs the top at last workbin, the pivot is installed to servo motor's bottom, and the both sides of pivot evenly install the stirring leaf, the scraper blade is all installed to one side of stirring leaf.

Preferably, the dismouting structure is including draw-in groove, stopper, preformed hole and threaded rod, the draw-in groove is all installed on the top of the inside both sides of casing, the threaded rod is all installed on the top of draw-in groove, and the stopper is all installed to the bottom of threaded rod, the preformed hole is all installed in the outside of threaded rod.

Preferably, the inner wall of the preformed hole is provided with threads matched with the threaded rod, and the preformed hole is meshed with the threaded rod through the threads to form a rotating structure.

Preferably, the inside top of box is provided with sprays the structure, it is including shower nozzle, cavity and inlet tube to spray the structure, the top at the box inside is installed to the cavity, the shower nozzle is evenly installed to the bottom of cavity, the inlet tube is installed on the top of cavity.

Preferably, the spray heads are all located in the same horizontal plane, and the spray heads are arranged at the bottom end of the cavity at equal intervals.

Preferably, one end of the water outlet pipe is communicated with the bottom end of one side of the water tank, and the other end of the water outlet pipe is connected with one end of the water inlet pipe.

(III) advantageous effects

The utility model provides a gas treatment device for polymer denitration, its advantage lies in: the screen cloth is arranged at the top end of the injection mechanism, the screen cloth can effectively block the denitration agent dust moving upwards, the reaction time of the denitration agent dust and flue gas is prolonged, the denitration efficiency is improved, when the screen cloth needs to be cleaned, the threaded rod is rotated, under the meshing effect of the threads, the threaded rod drives the limiting block to move upwards, the clamping limitation of the limiting block on the screen cloth is removed, and the screen cloth can be taken down for cleaning;

the servo motor is started through the servo motor arranged at the top end of the feeding box, the rotating shaft drives the stirring blade and the scraper blade to rotate, the rotating stirring blade can stir the denitrifying agent in the feeding box, the denitrifying agent is prevented from caking to block an outlet of the injection mechanism, the scraper blade can clean the inside of the feeding box, and the denitrifying agent is prevented from remaining on the inner wall of the feeding box;

through the shower nozzle at the inside top of box evenly installed, the shower nozzle sprays the inside of box, can further get rid of the impurity of the denitration back flue gas that gets into by the second connecting pipe, and the liquid after spraying can get into the inside of basin, filters the back through the filter screen, sends to the cavity by the outlet pipe, supplies the shower nozzle to reuse, reaches resources are saved's purpose.

Drawings

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

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the stirring mechanism of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the local structure of the spraying structure of the present invention.

The reference numerals in the figures illustrate: 1. a stirring mechanism; 101. stirring blades; 102. a rotating shaft; 103. a squeegee; 104. a servo motor; 2. an injection mechanism; 3. a housing; 4. an air inlet; 5. a first connecting pipe; 6. a water tank; 7. a filter screen; 8. a water outlet pipe; 9. a disassembly and assembly structure; 901. a card slot; 902. a limiting block; 903. reserving a hole; 904. a threaded rod; 10. a water pump; 11. an air outlet; 12. a box body; 13. a spraying structure; 1301. a spray head; 1302. a cavity; 1303. a water inlet pipe; 14. a second connecting pipe; 15. screening a screen; 16. and (7) feeding the material box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a gas treatment device for polymer denitration, which comprises a shell 3, a box body 12 and a feeding box 16, wherein an air inlet 4 is arranged at the bottom end of one side of the shell 3, a second connecting pipe 14 is arranged at the top end of the other side of the shell 3, a screen 15 is arranged at the top end of the interior of the shell 3, dismounting structures 9 are arranged at the two sides of the screen 15, the dismounting structures 9 comprise a clamping groove 901, a limit block 902, a reserved hole 903 and a threaded rod 904, the clamping groove 901 is arranged at the top end of the two sides of the interior of the shell 3, the threaded rod 904 is arranged at the top end of the clamping groove 901, the limit block 902 is arranged at the bottom end of the threaded rod 904, the reserved hole 903 is arranged at the outer side of the threaded rod 904, threads matched with the threaded rod 904 are arranged on the inner wall of the reserved hole 903, the reserved hole 903 forms a rotating structure with the threaded rod 904 through the meshing of the threads, in the reaction process, the screen 15 can effectively block the denitration agent dust moving upwards, the reaction time of the denitrifier dust and the flue gas is prolonged, the denitration efficiency is improved, when the screen 15 needs to be cleaned, the threaded rod 904 is rotated, under the meshing effect of the threads, the threaded rod 904 drives the limiting block 902 to move upwards, the clamping limit of the limiting block 902 on the screen 15 is removed, and the screen 15 can be taken down for cleaning;

an upper material box 16 is installed at the top end of the shell 3, a first connecting pipe 5 is installed at the bottom end of the upper material box 16, an injection mechanism 2 is installed at the bottom end of the first connecting pipe 5, the injection mechanism 2 is located at the bottom end of the screen 15, a stirring mechanism 1 is arranged inside the upper material box 16, the stirring mechanism 1 comprises a stirring blade 101, a rotating shaft 102, a scraping plate 103 and a servo motor 104, the servo motor 104 is installed at the top end of the upper material box 16, the model of the servo motor 104 can be IHSV57, the input end of the servo motor 104 is electrically connected with the output end of the control panel, the rotating shaft 102 is installed at the bottom end of the servo motor 104, the stirring blades 101 are evenly installed at two sides of the rotating shaft 102, the scraping plate 103 is installed at one side of the stirring blades 101, the injection mechanism 2 injects denitrating agent powder into the shell 3, the denitrating agent powder reacts with flue gas under the condition of high temperature to complete the work, and denitrating is performed while injecting, the servo motor 104 is started, the rotating shaft 102 drives the stirring blade 101 and the scraper blade 103 to rotate, the rotating stirring blade 101 can stir the denitration agent in the feeding box 16, the denitration agent is prevented from caking to block the outlet of the injection mechanism 2, the scraper blade 103 can clean the inside of the feeding box 16, and the denitration agent is prevented from being left on the inner wall of the feeding box 16;

a box body 12 is arranged at one side of a feeding box 16, one side of the box body 12 is communicated with one side of a shell 3 through a second connecting pipe 14, an air outlet 11 is arranged at the top end of the other side of the box body 12, a water pump 10 is arranged at the other side of the box body 12, the model of the water pump 10 can be KLD-091P, the input end of the water pump 10 is electrically connected with the output end of a control panel, water outlet pipes 8 are arranged at the top end and the bottom end of the water pump 10, a water tank 6 is arranged at the bottom end inside the box body 12, a filter screen 7 is arranged inside the water tank 6, a spraying structure 13 is arranged at the top end inside the box body 12, the spraying structure 13 comprises a spray head 1301, a cavity 1302 and a water inlet pipe 1303, the cavity 1302 is arranged at the top end inside the box body 12, the spray head 1301 is uniformly arranged at the bottom end of the cavity 1302, the water inlet pipe 1303 is arranged at the top end of the cavity 1302, one end of the water outlet pipe 8 is communicated with the bottom end of the water tank 6, the other end of outlet pipe 8 is connected with the one end of inlet tube 1303, shower nozzle 1301 all is in same horizontal plane, shower nozzle 1301 is equidistant range in the bottom of cavity 1302, flue gas after the denitration passes through the inside that second connecting pipe 14 got into box 12, utilize inlet tube 1303 to fill liquid to cavity 1302, supply cavity 1302 to use, shower nozzle 1301 sprays the inside of box 12, can further get rid of the impurity of the flue gas after the denitration that gets into by second connecting pipe 14, the liquid after spraying can get into the inside of basin 6, after filter 7 filters, send cavity 1302 to by outlet pipe 8, supply shower nozzle 1301 to reuse, the gas after getting rid of impurity is discharged by gas outlet 11.

The working principle is as follows: when the denitration agent spraying device is used, firstly, the spraying mechanism 2 sprays denitration agent powder into the shell 3, the denitration agent powder reacts with flue gas under the condition of high temperature to complete denitration work, the servo motor 104 is started while spraying, the rotating shaft 102 drives the stirring blade 101 and the scraper blade 103 to rotate, the rotating stirring blade 101 can stir the denitration agent in the feeding box 16, the denitration agent is prevented from caking to block the outlet of the spraying mechanism 2, the scraper blade 103 can clean the inside of the feeding box 16, and the denitration agent is prevented from remaining on the inner wall of the feeding box 16;

secondly, in the reaction process, the screen 15 can effectively block the denitrifier dust moving upwards, the reaction time of the denitrifier dust and the flue gas is prolonged, and the denitration efficiency is improved, when the screen 15 needs to be cleaned, the threaded rod 904 is rotated, under the meshing effect of the threads, the threaded rod 904 drives the limiting block 902 to move upwards, the clamping limitation of the limiting block 902 on the screen 15 is removed, and the screen 15 can be taken down for cleaning;

finally, the flue gas after denitration enters the inside of the box body 12 through the second connecting pipe 14, the cavity 1302 is filled with liquid through the water inlet pipe 1303, the liquid is used for the cavity 1302, the spray head 1301 sprays the inside of the box body 12, impurities of the flue gas after denitration entering through the second connecting pipe 14 can be further removed, the sprayed liquid can enter the inside of the water tank 6, the flue gas is filtered through the filter screen 7 and then is sent to the cavity 1302 through the water outlet pipe 8, the spray head 1301 is reused, and the gas after the impurities are removed is discharged from the gas outlet 11.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a gas treatment device for polymer denitration, includes casing (3), box (12) and goes up workbin (16), its characterized in that: an air inlet (4) is arranged at the bottom end of one side of the shell (3), a second connecting pipe (14) is arranged at the top end of the other side of the shell (3), a screen (15) is arranged at the top end of the inside of the shell (3), dismounting structures (9) are arranged on two sides of the screen (15), and a feeding box (16) is arranged at the top end of the shell (3);

a first connecting pipe (5) is installed at the bottom end of the feeding box (16), an injection mechanism (2) is installed at the bottom end of the first connecting pipe (5), the injection mechanism (2) is located at the bottom end of the screen (15), and a box body (12) is installed on one side of the feeding box (16);

one side of box (12) is linked together through second connecting pipe (14) with one side of casing (3), gas outlet (11) are installed on the top of box (12) opposite side, water pump (10) are installed to the opposite side of box (12), and all install outlet pipe (8) on the top and the bottom of water pump (10), basin (6) are installed to the inside bottom of box (12), and the internally mounted of basin (6) has filter screen (7).

2. The gas treatment apparatus for polymer denitration according to claim 1, wherein: go up the inside of workbin (16) and be provided with rabbling mechanism (1), rabbling mechanism (1) is including stirring leaf (101), pivot (102), scraper blade (103) and servo motor (104), servo motor (104) are installed on the top of last workbin (16), pivot (102) are installed to the bottom of servo motor (104), and evenly install stirring leaf (101) in the both sides of pivot (102), scraper blade (103) are all installed to one side of stirring leaf (101).

3. The gas treatment apparatus for polymer denitration according to claim 1, wherein: the disassembly and assembly structure (9) comprises clamping grooves (901), limiting blocks (902), reserved holes (903) and threaded rods (904), wherein the clamping grooves (901) are all arranged on the top ends of the two sides inside the shell (3), the threaded rods (904) are all arranged on the top ends of the clamping grooves (901), the limiting blocks (902) are arranged at the bottom ends of the threaded rods (904), and the reserved holes (903) are all arranged on the outer sides of the threaded rods (904).

4. The gas treatment apparatus for polymer denitration according to claim 3, wherein: the inner wall of the preformed hole (903) is provided with threads matched with the threaded rod (904), and the preformed hole (903) forms a rotating structure with the threaded rod (904) through the meshing of the threads.

5. The gas treatment apparatus for polymer denitration according to claim 1, wherein: the top of box (12) inside is provided with sprays structure (13), spray structure (13) including shower nozzle (1301), cavity (1302) and inlet tube (1303), install on the inside top of box (12) cavity (1302), shower nozzle (1301) are evenly installed to the bottom of cavity (1302), inlet tube (1303) are installed on the top of cavity (1302).

6. The gas treatment apparatus for polymer denitration according to claim 5, wherein: the spray heads (1301) are all located in the same horizontal plane, and the spray heads (1301) are arranged at the bottom end of the cavity (1302) at equal intervals.

7. The gas treatment apparatus for polymer denitration according to claim 5, wherein: one end of the water outlet pipe (8) is communicated with the bottom end of one side of the water tank (6), and the other end of the water outlet pipe (8) is connected with one end of the water inlet pipe (1303).