CN217449624U

CN217449624U - Waste gas denitration treatment device that solid waste incineration produced

Info

Publication number: CN217449624U
Application number: CN202221109161.0U
Authority: CN
Inventors: 高建俊; 孙洪国; 王国超
Original assignee: Qingzhou Yiyuan Environmental Protection Co ltd
Current assignee: Qingzhou Yiyuan Environmental Protection Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-20
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a waste gas denitration treatment device that solid waste burns produced relates to waste gas denitration technical field, including the denitration tower, one side fixed mounting of denitration tower has preliminary rose box, and the air inlet tank is installed to inside one side of preliminary rose box, and the air inlet tank extends to the inside of denitration tower, and one side fixed mounting that preliminary rose box was kept away from to the denitration tower has the water tank, and the inside rotation of preliminary rose box is connected with interior rolling stand, the beneficial effects of the utility model are that: this waste gas denitration processing apparatus that solid waste incineration produced, through the filter screen that adopts slidingtype installation, can utilize the filter screen to intercept most impurity etc. in the waste gas when using for waste gas is less relatively impurity when entering into denitration tower inside, can utilize crisscross guide plate of placing to carry out the water conservancy diversion of waste gas when carrying out follow-up desulfurization, thereby increase waste gas at the inside dwell time of denitration tower, increase desulfurization effect.

Description

Waste gas denitration treatment device that solid waste incineration produced

Technical Field

The utility model relates to a waste gas denitration technical field specifically is a waste gas denitration treatment device that solid waste incineration produced.

Background

The waste incineration is a process of subjecting waste to oxidation at a high temperature by appropriate thermal decomposition, combustion, melting, or other reaction to reduce the volume of the waste to form a residue or a molten solid substance.

The waste incineration facility must be provided with a flue gas treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into the environment medium again. Retrieve the heat that msw incineration produced, can reach the purpose of wastes material resourceization, but current solid waste can produce the waste gas that produces after a large amount of burning when burning, because the nitre that contains in the waste gas has very serious harm to the atmosphere, so generally all can carry out denitration treatment in advance to waste gas when carrying out exhaust emission, avoid waste gas to produce harm to the atmosphere, but the desulphurization unit of current waste gas can be by the impurity that contains in the waste gas etc. jam the pipeline often when carrying out exhaust treatment, current filter equipment to waste gas is also difficult to handle the filter screen, it is comparatively inconvenient to use, for this reason, we have proposed a waste gas denitration treatment device that solid waste burns production.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a waste gas denitration treatment device that solid waste incineration produced has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a denitration treatment device for waste gas generated by solid waste incineration comprises a denitration tower, wherein a primary filter box is fixedly mounted on one side of the denitration tower, an air inlet groove is mounted on one side of the interior of the primary filter box, the air inlet groove extends into the denitration tower, a water tank is fixedly mounted on one side of the denitration tower, which is far away from the primary filter box, an inner rotating frame is rotatably connected to the interior of the primary filter box, inner sliding grooves are formed in two corresponding sides of the interior of the inner rotating frame, a filter screen is slidably connected to the interior of the inner sliding grooves, a limiting mechanism is arranged at the top of the primary filter box, an inner mounting plate is fixedly mounted at the top of the inner wall of the primary filter box, a telescopic column is fixedly mounted on one side of the inner mounting plate, a plurality of guide plates are fixedly mounted in the interior of the denitration tower, a liquid spraying pipe is arranged at the bottom of the guide plates, and a plurality of spray nozzles are fixedly mounted at the bottom of the liquid spraying pipe, the stabilizer is installed to the bottom of guide plate, the guide plate passes through stabilizer and hydrojet pipe fixed connection.

Preferably, a main liquid conveying groove is formed in the denitration tower, a plurality of auxiliary liquid conveying grooves are formed in the denitration tower, the auxiliary liquid conveying grooves are connected with the main liquid conveying groove, the liquid spraying pipe penetrates into the denitration tower and is communicated with the auxiliary liquid conveying grooves, a water pump is fixedly mounted in the water tank, the output end of the water pump is fixedly connected with one end of the main liquid conveying groove, and the solution in the water tank can be input into the liquid spraying pipe through the main liquid conveying groove and the auxiliary liquid conveying grooves and can be sprayed out through a spray head.

Preferably, the top of preliminary rose box and the one side that is located the internal rotation frame and keeps away from the denitration tower are provided with the connecting pipe that admits air, the top of denitration tower one side is provided with the blast pipe, is convenient for carry out the circulation of waste gas.

Preferably, stop gear includes interior mounting groove and inserting groove, interior mounting groove is seted up in the inside of preliminary filter box and is located the top of filter screen, the inserting groove is seted up at the top of filter screen, and is located interior mounting groove under, the inside sliding connection of interior mounting groove has interior limiting plate, the top fixed mounting of interior limiting plate has the tensile post, the tensile post runs through the top of preliminary filter box, the inside of interior mounting groove and the outside that is located the tensile post are installed limit spring, the bottom fixed mounting of interior limiting plate has the inserting post, the inserting post runs through preliminary filter box and inserts the inside of inserting groove, utilizes stop gear can fix the position of filter screen in preliminary filter box.

Preferably, flexible post comprises an interior telescopic pipe, an outer telescopic pipe and spring, can utilize flexible post to outwards play the filter screen after stop gear is relieved, makes its slope, is convenient for change.

Preferably, one side of preliminary rose box is connected with the door that seals of side through the hinge rotation, the outside that the door was sealed to the side is provided with the sealing washer, be provided with the bolt on the door that seals of side for seal preliminary rose box, the bolt can be injectd the position of closing the door to the side simultaneously.

Preferably, a plurality of the guide plates are arranged in a staggered manner in the denitration tower, so that the waste gas moves in an S shape in the denitration tower.

Preferably, a water injection pipe is provided at the top of the water tank for injecting a solution into the interior of the water tank.

Preferably, the bottom of the denitration tower is provided with a plurality of water seepage holes, the bottom of each water seepage hole is connected with the container, and the solution sprayed inside the denitration tower flows out through the water seepage holes and is collected.

The utility model provides a waste gas denitration treatment device that solid waste burns produced possesses following beneficial effect:

1. this waste gas denitration processing apparatus that solid waste incineration produced, through the filter screen that adopts slidingtype installation, can utilize the filter screen to intercept most impurity etc. in the waste gas when using for waste gas is less relatively impurity when entering into denitration tower inside, can utilize crisscross guide plate of placing to carry out the water conservancy diversion of waste gas when carrying out follow-up desulfurization, thereby increase waste gas at the inside dwell time of denitration tower, increase desulfurization effect.

2. This waste gas denitration processing apparatus that solid waste incineration produced carries out the desulfurization through the mode that adopts the fountain desulfurization, adopts such desulfurization mode to clear away ashes etc. that contain in the waste incineration in-process waste gas when guaranteeing desulfurization efficiency, removes dust.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the inner rotating frame of the present invention.

In the figure: 1. a denitration tower; 2. a preliminary filter tank; 3. a water tank; 4. an air inlet connecting pipe; 5. an inner rotating frame; 6. an inner slide groove; 7. a filter screen; 8. closing a door by side sealing; 9. an air inlet groove; 10. a baffle; 11. an exhaust pipe; 12. a water pump; 13. a main liquid conveying tank; 14. a secondary infusion tank; 15. a liquid spraying pipe; 16. a stabilizer frame; 17. a spray head; 18. an inner mounting groove; 19. an inner limiting plate; 20. stretching the column; 21. a limiting spring; 22. inserting the column; 23. inserting grooves; 24. an inner mounting plate; 25. a telescopic column; 26. a water injection pipe.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a waste gas denitration treatment device that solid waste incineration produced, including denitration tower 1, denitration tower 1's bottom is provided with a plurality of infiltration holes, infiltration hole bottom connects the container, the top of denitration tower 1 one side is provided with blast pipe 11, one side fixed mounting of denitration tower 1 has preliminary rose box 2, air inlet tank 9 is installed to the inside one side of preliminary rose box 2, air inlet tank 9 extends to denitration tower 1's inside, one side fixed mounting that preliminary rose box 2 was kept away from to denitration tower 1 has water tank 3, denitration tower 1's inside fixed mounting has a plurality of guide plates 10, a plurality of guide plates 10 are crisscross placing in denitration tower 1's inside, the bottom of guide plate 10 is provided with spray tube 15, spray tube 15's bottom fixed mounting has a plurality of shower nozzles 17, stabilizing frame 16 is installed to guide plate 10's bottom, guide plate 10 passes through stabilizing frame 16 and spray tube 15 fixed connection.

The inside of preliminary filter box 2 is rotatably connected with inner rotating frame 5, the corresponding inside both sides of inner rotating frame 5 are both provided with inner sliding grooves 6, the inside of inner sliding grooves 6 is slidably connected with filter screen 7, the top of preliminary filter box 2 is provided with stop gear, stop gear includes inner mounting groove 18 and inserting groove 23, inner mounting groove 18 is arranged inside preliminary filter box 2 and is located above filter screen 7, inserting groove 23 is arranged at the top of filter screen 7 and is located under inner mounting groove 18, the inside of inner mounting groove 18 is slidably connected with inner limiting plate 19, the top of inner limiting plate 19 is fixedly provided with stretching post 20, stretching post 20 penetrates through the top of preliminary filter box 2, limit spring 21 is arranged inside inner mounting groove 18 and is located outside stretching post 20, the bottom of inner limiting plate 19 is fixedly provided with inserting post 22, inserting post 22 penetrates through preliminary filter box 2 and is inserted into the inside of inserting groove 23, mounting panel 24 in the top fixed mounting of 2 inner walls of preliminary rose box, one side fixed mounting of interior mounting panel 24 has flexible post 25, flexible post 25 is by an interior extension pipe, an outer extension pipe and spring are constituteed, the top of preliminary rose box 2 just is located one side that denitration tower 1 was kept away from to interior rotating turret 5 and is provided with inlet connection pipe 4, one side of preliminary rose box 2 is connected with side seal door 8 through the hinge rotation, the outside of side seal door 8 is provided with the sealing washer, be provided with the bolt on the side seal door 8 and close

Main infusion groove 13 has been seted up to the inside of denitration tower 1, many vice infusion grooves 14 have been seted up to the inside of denitration tower 1, vice infusion groove 14 is connected with main infusion groove 13, spray pipe 15 penetrates denitration tower 1's inside and communicates with vice infusion groove 14, the inside fixed mounting of water tank 3 has water pump 12, the output of water pump 12 and the one end fixed connection of main infusion groove 13, the top of water tank 3 is provided with water injection pipe 26.

In conclusion, the waste gas denitration treatment device produced by solid waste incineration, when in use, firstly, waste gas enters the interior of the primary filter box 2 through the air inlet connecting pipe 4, the waste gas is filtered by the filter screen 7 in the interior of the primary filter box 2, impurities and the like can be left on the filter screen 7 while filtering, when the filtering effect is poor or the passing speed of the waste gas is reduced, the exhaust can be stopped firstly, the side sealing door 8 is opened, then the stretching column 20 is pulled upwards, the inserting column 22 is pulled out from the interior of the inserting groove 23, then the filter screen 7 is pushed outwards under the action of the stretching elastic force of the stretching column 25, at the moment, the filter screen 7 can be pulled out from the interior of the inner sliding groove 6 for replacement and cleaning, the stretching column 20 can be lifted upwards again when secondary installation is carried out, the filter screen 7 is returned to the original position, the installation is completed, when the waste gas passes through the filter screen 7, the air inlet groove 9 and enters the interior of the denitration tower 1, starting water pump 12 at this moment, utilize the inside of the solution suction in water pump 12 with water tank 3 to main infusion groove 13, and enter into vice infusion groove 14 and spray tube 15 in, finally spout through shower nozzle 17, carry out the desulfurization work to waste gas, the solution after spraying can be collected through the infiltration hole that is located denitration tower 1 bottom, and waste gas removes with "S" shape in the inside of denitration tower 1 under the effect of guide plate 10, the desulfurization effect has been increased, waste gas passes through exhaust pipe 11 after the desulfurization and discharges.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an exhaust gas denitration processing apparatus that solid waste incineration produced, includes denitration tower (1), its characterized in that: one side fixed mounting of denitration tower (1) has primary filter box (2), air inlet duct (9) are installed to the inside one side of primary filter box (2), air inlet duct (9) extend to the inside of denitration tower (1), one side fixed mounting that preliminary filter box (2) were kept away from in denitration tower (1) has water tank (3), the inside rotation of primary filter box (2) is connected with interior rolling stand (5), interior sliding tray (6) have all been seted up to the inside corresponding both sides of interior rolling stand (5), the inside sliding connection of interior sliding tray (6) has filter screen (7), the top of primary filter box (2) is provided with stop gear, mounting panel (24) in the top fixed mounting of preliminary filter box (2) inner wall, one side fixed mounting of interior mounting panel (24) has flexible post (25), the inside fixed mounting of denitration tower (1) has a plurality of guide plates (10), the bottom of guide plate (10) is provided with hydrojet pipe (15), the bottom fixed mounting of hydrojet pipe (15) has a plurality of shower nozzles (17), steadying frame (16) are installed to the bottom of guide plate (10), guide plate (10) are through steadying frame (16) and hydrojet pipe (15) fixed connection.

2. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: the denitration tower is characterized in that a main liquid conveying tank (13) is arranged inside the denitration tower (1), a plurality of auxiliary liquid conveying tanks (14) are arranged inside the denitration tower (1), the auxiliary liquid conveying tanks (14) are connected with the main liquid conveying tank (13), a liquid spraying pipe (15) penetrates into the inside of the denitration tower (1) and is communicated with the auxiliary liquid conveying tanks (14), a water pump (12) is fixedly arranged inside the water tank (3), and the output end of the water pump (12) is fixedly connected with one end of the main liquid conveying tank (13).

3. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: the top of preliminary rose box (2) just is located one side that interior rotating turret (5) kept away from denitration tower (1) and is provided with inlet air connecting pipe (4), the top of denitration tower (1) one side is provided with blast pipe (11).

4. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: the limiting mechanism comprises an inner mounting groove (18) and an insertion groove (23), the inner mounting groove (18) is arranged in the primary filter box (2) and is positioned above the filter screen (7), the insertion groove (23) is arranged at the top of the filter screen (7), and is positioned right below the inner mounting groove (18), an inner limit plate (19) is connected inside the inner mounting groove (18) in a sliding way, a stretching column (20) is fixedly arranged at the top of the inner limiting plate (19), the stretching column (20) penetrates through the top of the primary filter tank (2), a limiting spring (21) is arranged inside the inner mounting groove (18) and on the outer side of the stretching column (20), the bottom of the inner limiting plate (19) is fixedly provided with a plug-in column (22), and the plug-in column (22) penetrates through the primary filter box (2) and is inserted into the plug-in groove (23).

5. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: the telescopic column (25) is composed of an inner telescopic pipe, an outer telescopic pipe and a spring.

6. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: one side of the preliminary filter box (2) is rotatably connected with a side sealing door (8) through a hinge, a sealing ring is arranged on the outer side of the side sealing door (8), and a bolt is arranged on the side sealing door (8).

7. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: a plurality of guide plates (10) are arranged in the denitration tower (1) in a staggered mode.

8. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: and a water injection pipe (26) is arranged at the top of the water tank (3).

9. The denitration treatment apparatus for the exhaust gas generated by burning solid waste according to claim 1, wherein: the bottom of the denitration tower (1) is provided with a plurality of water seepage holes, and the bottoms of the water seepage holes are connected with the container.