CN219399408U - Flue gas desulfurization and denitrification reactor for steel structural member smelting boiler - Google Patents

Abstract

The utility model discloses a flue gas desulfurization and denitrification reactor for a steel structure smelting boiler, which comprises a reactor shell and a filter box, wherein the filter box is fixed on the left side of the reactor shell, a first filter plate is arranged at the left end of the filter box, a third filter plate is arranged on the right side of the second filter plate, a baffle is fixed at the output end of an electric telescopic rod, a collecting bag is fixed on the lower surface of the filter box, a middle opening is formed at the right end of the filter box, a motor is arranged at the top end of the interior of the reactor shell, a driven wheel is connected with the right end of the driving wheel in a meshed manner, a medicament box is arranged at the bottom end of a mounting frame, an air outlet pipe is fixed at the right end of the reactor shell, and a conveying pipe is fixed at the middle part of the top end of the reactor shell. This flue gas desulfurization denitration dress reactor for boiler is smelted to steel structure, convenient clearance filtration, avoid filtration to be stopped up by the dust, avoid the dust that the clearance was fallen to glue again on filtration.

Description

Flue gas desulfurization and denitrification reactor for steel structural member smelting boiler

Technical Field

The utility model relates to the technical field of steel structure smelting boilers, in particular to a flue gas desulfurization and denitrification reactor for a steel structure smelting boiler.

Background

In order to avoid the environment pollution caused by the flue gas, the flue gas flowing out of the steel structure smelting boiler is treated by the flue gas desulfurization and denitrification reactor, and the Chinese patent publication No. CN218107104U discloses a flue gas desulfurization and denitrification reactor for sintering steel structure, which is characterized in that a reactor body, a screen passing mesh, a servo motor, a turntable, a rotating rod, a moving rod and a cleaning plate are arranged, the servo motor works to drive the turntable to rotate so as to drive the moving rod and the cleaning plate to move, thereby meeting the cleaning effect on the bottom of the screen passing mesh, avoiding the condition that the working efficiency of the reactor is slower because the dust in the flue gas is not cleaned, meanwhile, the working efficiency of the reactor is improved, for example, the China patent with the authority bulletin number of CN218107109U discloses a high-concentration flue gas desulfurization and denitrification reactor for producing steel structural members, and the arrangement of a rotary filter screen, a fixed side screen, a blocking screen and other structures facilitates the filtration of impurity smoke dust through the filter screen firstly, so that the effect of reducing the flue gas treatment effect by adhering impurities to medicaments in the flue gas during reaction is avoided, and meanwhile, the use of a mounting strip, a spring and a squeezing plate is matched, so that the squeezing plate is convenient to squeeze the fixed side screen and the blocking screen while the rotary filter screen rotates, thereby shaking the rotary filter screen, the fixed side screen and the blocking screen, and further facilitating the cleaning and collection of the smoke dust, and avoiding the influence of the smoke dust blocking on the filter screen on the filtering effect;

however, the existing flue gas desulfurization and denitrification reactor for the steel structure smelting boiler is easy to adhere dust to the filtering structure again after the filtering structure is cleaned, so that the flue gas desulfurization and denitrification reactor for the steel structure smelting boiler is provided, and the problems in the prior art are solved conveniently.

Disclosure of Invention

The utility model aims to provide a flue gas desulfurization and denitrification reactor for a steel structure smelting boiler, which is convenient for cleaning a filtering structure, prevents the filtering structure from being blocked by dust and prevents cleaned dust from being stuck to the filtering structure again.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the flue gas desulfurization and denitrification reactor for the steel structure smelting boiler comprises a reactor shell and a filter box:

the left side of reactor casing is fixed with the rose box, and the left end of rose box is provided with the intake pipe, first filter is installed to the left end of rose box, and the right side of first filter is provided with the second filter, the right side of second filter is provided with the third filter, the trailing flank of rose box is fixed with the motor, and the output of motor is fixed with the lead screw, the gear is installed to the front end of lead screw, and the outer end threaded connection of lead screw has the movable plate, the dust outlet has been seted up to the bottom of rose box, the rear side of dust outlet is provided with the electric telescopic handle of fixing in the rose box bottom, electric telescopic handle's output is fixed with the baffle the lower surface of rose box is fixed with the collection bag, and the bottom threaded connection of collection bag has the processing lid, the intermediate head has been seted up to the right-hand member of rose box;

the inside top of reactor casing installs the motor, and the output of motor is connected with the action wheel, the right-hand member meshing of action wheel is connected with from the driving wheel, and the inside from the driving wheel is fixed with the top of mounting bracket, the medicament box is installed to the bottom of mounting bracket, and the bottom rotation of medicament box installs on accepting the frame, the right-hand member of reactor casing is fixed with the outlet duct, the top middle part of reactor casing is fixed with the conveyer pipe.

Preferably, sealing rings at the top ends of the first filter plate, the second filter plate and the third filter plate are clamped and installed at the top end of the filter box.

Preferably, the moving plate and the filter box form a sliding structure through a screw rod.

Preferably, the bottom ends of the first filter plate, the second filter plate and the third filter plate are all provided with dust outlets.

Preferably, the receiving frame is fixed on the inner wall of the reactor shell.

Preferably, the bottom of conveyer pipe passes through rotatory sealing washer and installs the top at the mounting bracket.

Compared with the prior art, the utility model has the beneficial effects that: the flue gas desulfurization and denitrification reactor for the steel structure smelting boiler is convenient for cleaning the filtering structure, avoids the filtering structure from being blocked by dust and avoids cleaned dust from being stuck on the filtering structure again;

1. the dust-collecting device is provided with a first filter plate, a second filter plate, a third filter plate, a screw rod and a moving plate, wherein the screw rod rotates to drive the moving plate to move back and forth, so that the first filter plate, the second filter plate and the third filter plate are cleaned, and the filter structure is prevented from being blocked by dust;

2. be provided with out dirt mouth, collection bag, treatment lid, electric telescopic handle and baffle, the dust that clears up passes out the dirt mouth and falls into the inside of collection bag, after the clearance, the effect under electric telescopic handle is preceding to remove the baffle for the dirt mouth is plugged up to the baffle, avoids the dust that the clearance was fallen to glue again on filtration.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

fig. 4 is a schematic view of the overall structure of the first filter plate of the present utility model.

In the figure: 1. a reactor housing; 2. a filter box; 3. an air inlet pipe; 4. a first filter plate; 5. a second filter plate; 6. a third filter plate; 7. a motor; 8. a gear; 9. a screw rod; 10. a moving plate; 11. a dust outlet; 12. a collection bag; 13. a process cover; 14. a middle port; 15. a motor; 16. a driving wheel; 17. driven wheel; 18. a mounting frame; 19. a delivery tube; 20. a kit; 21. a bearing frame; 22. an air outlet pipe; 23. an electric telescopic rod; 24. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a flue gas desulfurization denitration dress reactor for steel structure smelting boiler, including reactor casing 1, filter tank 2, intake pipe 3, first filter 4, second filter 5, third filter 6, motor 7, gear 8, lead screw 9, movable plate 10, go out dirt mouth 11, collection bag 12, handle lid 13, intermediate port 14, motor 15, action wheel 16, follow driving wheel 17, mounting bracket 18, conveyer pipe 19, medicament box 20, accept frame 21, outlet duct 22, electric telescopic rod 23 and baffle 24, as shown in fig. 1, 2 and 3, the left side of reactor casing 1 is fixed with filter tank 2, and the left end of filter tank 2 is provided with intake pipe 3, intake pipe 3 is connected with the play dirt mouth of steel structure smelting boiler, the inside flue gas that flows out of steel structure smelting boiler passes through intake pipe 3 entering filter tank 2 inside, after the filtration of first filter 4, second filter 5 and third filter 6, flow to intermediate port 14;

a conveying pipe 19 is fixed in the middle of the top end of the reactor shell 1, the bottom end of the conveying pipe 19 is arranged at the top end of the mounting frame 18 through a rotary sealing ring, the top end of the conveying pipe 19 is connected with a medicament conveying device, the medicament conveying device is conveyed to a medicament box 20 through the conveying pipe 19 and the mounting frame 18 and then sprayed out from a spray head arranged at the inner end of the medicament box 20 to spray filtered gas, an air outlet pipe 22 is fixed at the right end of the reactor shell 1, and the reacted gas flows out from the air outlet pipe 22;

the motor 15 is installed at the top end of the interior of the reactor shell 1, the output end of the motor 15 is connected with the driving wheel 16, the right end of the driving wheel 16 is connected with the driven wheel 17 in a meshed manner, the top end of the mounting frame 18 is fixed in the driven wheel 17, the medicament box 20 is installed at the bottom end of the mounting frame 18, the bottom end of the medicament box 20 is rotatably installed on the bearing frame 21, and when medicament is sprayed, the motor 15 drives the driving wheel 16 and the driven wheel 17 to rotate, so that the mounting frame 18 and the medicament box 20 rotate, the medicament fully contacts with gas, and the medicament is uniformly sprayed;

when the first filter plate 4, the second filter plate 5 and the third filter plate 6 need to be cleaned, as the rear side surface of the filter box 2 is fixedly provided with a motor 7, the output end of the motor 7 is fixedly provided with a screw rod 9, the front end of the screw rod 9 is provided with a gear 8, the outer end of the screw rod 9 is in threaded connection with a movable plate 10, the bottom end of the filter box 2 is provided with a dust outlet 11, the rear side of the dust outlet 11 is provided with an electric telescopic rod 23 fixed at the bottom end of the filter box 2, the output end of the electric telescopic rod 23 is fixedly provided with a baffle 24, the lower surface of the filter box 2 is fixedly provided with a collecting bag 12, the bottom end of the collecting bag 12 is in threaded connection with a treatment cover 13, the right end of the filter box 2 is provided with a middle opening 14, the motor 7 drives the screw rod 9 to rotate, the outer end of the gear 8 is in meshed connection with a belt, and the belt drives 3 groups of gears 8 to rotate, so that the 3 groups of screw rods 9 rotate, the 3 groups of movable plates 10 move forwards and backwards, and the first filter plate 4, the second filter plate 5 and the third filter plate 6 are cleaned;

the baffle 24 is moved backwards under the action of the electric telescopic rod 23, so that the baffle 24 leaves the dust outlet 11, cleaned dust passes through the dust outlet 11 and falls into the collecting bag 12, when the dust is required to be discharged, the treatment cover 13 is rotated, and the dust flows out of the collecting bag 12;

when the first filter plate 4, the second filter plate 5 and the third filter plate 6 need to be replaced, the first filter plate 4, the second filter plate 5 and the third filter plate 6 are lifted upwards, so that the first filter plate 4, the second filter plate 5 and the third filter plate 6 leave the filter box 2, and the filter structure is replaced, so that a series of operations of the flue gas desulfurization and denitrification reactor for the steel structural member smelting boiler are completed, and contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a flue gas desulfurization denitration dress reactor for steel structure smelting boiler, includes reactor casing (1) and rose box (2), its characterized in that:

the reactor comprises a reactor shell (1), wherein a filter box (2) is fixed on the left side of the reactor shell (1), an air inlet pipe (3) is arranged at the left end of the filter box (2), a first filter plate (4) is arranged at the left end of the filter box (2), a second filter plate (5) is arranged on the right side of the first filter plate (4), a third filter plate (6) is arranged on the right side of the second filter plate (5), a motor (7) is fixed on the rear side of the filter box (2), a screw rod (9) is fixed at the output end of the motor (7), a gear (8) is arranged at the front end of the screw rod (9), a movable plate (10) is connected with the outer end of the screw rod (9) in a threaded manner, a dust outlet (11) is formed in the bottom end of the filter box (2), an electric telescopic rod (23) fixed at the bottom end of the filter box (2), a baffle plate (24) is fixed at the output end of the electric telescopic rod (23), a collecting bag (12) is fixed on the lower surface of the filter box (2), and a filter box (14) is connected with a middle cover (14) at the bottom end of the filter box (14);

the inside top of reactor casing (1) is installed motor (15), and the output of motor (15) is connected with action wheel (16), the right-hand member meshing of action wheel (16) is connected with from driving wheel (17), and the inside of driving wheel (17) is fixed with the top of mounting bracket (18), medicament box (20) are installed to the bottom of mounting bracket (18), and the bottom rotation of medicament box (20) is installed on accepting frame (21), the right-hand member of reactor casing (1) is fixed with outlet duct (22), the top middle part of reactor casing (1) is fixed with conveyer pipe (19).

2. The flue gas desulfurization and denitrification reactor for a steel structural member smelting boiler according to claim 1, wherein the flue gas desulfurization and denitrification reactor comprises the following components: sealing rings at the top ends of the first filter plate (4), the second filter plate (5) and the third filter plate (6) are clamped and installed at the top end of the filter box (2).

3. The flue gas desulfurization and denitrification reactor for a steel structural member smelting boiler according to claim 1, wherein the flue gas desulfurization and denitrification reactor comprises the following components: the moving plate (10) and the filter box (2) form a sliding structure through a screw rod (9).

4. The flue gas desulfurization and denitrification reactor for a steel structural member smelting boiler according to claim 1, wherein the flue gas desulfurization and denitrification reactor comprises the following components: the bottoms of the first filter plate (4), the second filter plate (5) and the third filter plate (6) are respectively provided with a dust outlet (11).

5. The flue gas desulfurization and denitrification reactor for a steel structural member smelting boiler according to claim 1, wherein the flue gas desulfurization and denitrification reactor comprises the following components: the bearing frame (21) is fixed on the inner wall of the reactor shell (1).

6. The flue gas desulfurization and denitrification reactor for a steel structural member smelting boiler according to claim 1, wherein the flue gas desulfurization and denitrification reactor comprises the following components: the bottom of the conveying pipe (19) is arranged at the top of the mounting frame (18) through a rotary sealing ring.