CN214914929U - Secondary catalytic device on exhaust-gas treatment discharge flue - Google Patents

Abstract

The utility model discloses a secondary catalytic unit on exhaust-gas treatment discharge flue relates to exhaust-gas purification technical field. The utility model discloses a discharge flue body, the upper surface of discharge flue body passes through clamping mechanism fixedly connected with catalysis board, fixed surface installs driving motor on the discharge flue body, driving motor's output passes through shaft coupling fixedly connected with bull stick, bull stick surface cover is equipped with driving pulley, it is connected with the pivot to rotate between the inner wall about the discharge flue body, catalysis basket has been placed to bottom wall in the discharge flue body, the one end of pivot is run through the last inner wall of discharge flue body and its surface cover are equipped with driven pulleys, driving pulley and driven pulleys pass through belt drive and connect, the lower extreme of pivot stretches into in the catalysis basket and its surface fixedly connected with a plurality of evenly distributed's stirring piece. The utility model provides a current exhaust-gas treatment discharge flue be difficult to carry out secondary catalytic treatment to it to and waste gas is relatively poor in the combination effect of catalyst, leads to the relatively poor problem of purifying effect.

Description

Secondary catalytic device on exhaust-gas treatment discharge flue

Technical Field

The utility model belongs to the technical field of exhaust-gas purification, especially, relate to secondary catalytic unit on exhaust-gas treatment discharge flue.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large smell, seriously pollutes the environment and affects the human health, the smoke exhaust channel refers to a channel of gas combustion equipment with a closed hearth, such as a water heater, a boiler or some industrial furnaces, etc., and the smoke exhaust channel refers to a channel for discharging the waste gas in the industrial production, etc.

However, the traditional exhaust gas treatment discharge flue is mainly used for carrying out single catalytic treatment on the exhaust gas, so that the catalytic effect is poor, the discharged exhaust gas can still have pollution and the like, secondary catalytic treatment on the exhaust gas is difficult to carry out, and meanwhile, when the exhaust gas is purified, the combination effect of the exhaust gas and the catalyst is poor, so that the purification effect is poor, and great inconvenience is brought.

In order to solve the problem, the utility model provides a secondary catalytic unit on the exhaust-gas treatment discharge flue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a secondary catalytic unit on the exhaust-gas treatment discharge flue solves current exhaust-gas treatment discharge flue and is difficult to carry out secondary catalytic treatment to it to and waste gas is relatively poor in the combination effect of catalyst, leads to the relatively poor problem of purifying effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a secondary catalysis device on a waste gas treatment discharge flue, which comprises a discharge flue body, wherein the upper surface of the discharge flue body is fixedly connected with a catalysis plate through a clamping mechanism, a catalyst is placed in the catalysis plate, the side wall of the catalysis plate is provided with an air vent, the upper surface of the discharge flue body is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod through a coupler, the outer surface of the rotating rod is sleeved with a driving belt wheel, a rotating shaft is rotatably connected between the upper inner wall and the lower inner wall of the discharge flue body, a catalysis basket is placed on the inner bottom wall of the discharge flue body, one end of the rotating shaft penetrates through the upper inner wall of the discharge flue body and is sleeved with a driven belt wheel, the driving belt wheel and the driven belt wheel are connected through belt transmission, the lower end of the rotating shaft extends into the catalysis basket and is fixedly connected with a plurality of evenly distributed stirring blades on the outer surface of the rotating shaft, the front end surface of the discharge flue body is rotatably connected with a sealing door through a hinge, can carry out secondary catalytic treatment to the discharge flue body through catalysis board and the catalysis basket that sets up, promoted the exhaust purification effect of discharge flue body, can stir the catalyst in the catalysis basket when carrying out the catalysis through pivot, bull stick, driving motor, driving pulley, from the driven pulleys and belt that set up simultaneously, make catalyst and waste gas combine more fully, it is relatively poor to reduce the combination effect of traditional device waste gas and catalyst, leads to the relatively poor possibility of purifying effect.

Further, this internal diapire fixedly connected with installation piece of discharge flue, the equal fixedly connected with fixed block of inner wall on installation piece and the discharge flue body, the lateral wall fixedly connected with traveller of fixed block, traveller surface sliding connection have the filter screen board, can carry out filtration treatment to the impurity in the waste gas through the filter screen board that sets up, have promoted the purifying effect of device.

Furthermore, one end of the rotating rod extends into the smoke exhaust channel body, a plurality of cams which are uniformly distributed are sleeved on the outer surface of the rotating rod, a return spring is sleeved on the outer surface of the sliding column, two ends of the return spring are respectively connected with the filter screen plate and the side wall of the fixed block, the filter screen plate can be vibrated through the arranged cams, the sliding column, the return spring and the like, and the possibility of blockage of the filter screen plate is reduced.

Furthermore, the sliding column penetrates through one end of the filter screen plate and is fixedly connected with an anti-falling plate, the filter screen plate can be limited through the arranged anti-falling plate, and the possibility that the filter screen plate falls off is reduced.

Further, a collecting box is placed on the inner bottom wall of the discharge flue body and is located under the filter screen plate, and filtered impurities in the waste gas can be collected and processed uniformly through the arranged collecting box.

Furthermore, the front end face of the sealing door is fixedly provided with an observation window and a handle, the observation window can be used for conveniently observing the use condition in the smoke discharge flue body, and the handle is convenient for opening and closing the sealing door.

Further, latch mechanism includes mounting groove, fixture block and compression spring, and the mounting groove has been seted up to the lateral wall of catalysis board, and sliding connection has the fixture block in the mounting groove, and the fixture block runs through the discharge flue body preceding terminal surface lateral wall and rather than sliding connection, and the mounting groove inside wall is provided with compression spring, through mounting groove, fixture block and the compression spring that sets up, is convenient for dismantle the change to the catalysis board.

The utility model discloses following beneficial effect has:

1. the utility model discloses a catalysis board and catalysis basket that set up can carry out secondary catalytic treatment to the discharge flue body, have promoted the exhaust purification effect of discharge flue body, can stir the catalyst in the catalysis basket when catalyzing through pivot, bull stick, driving motor, driving pulley, from the driven pulleys and belt etc. that set up simultaneously, make catalyst and waste gas combine more fully, reduce traditional device waste gas relatively poor with the combination effect of catalyst, lead to the relatively poor possibility of purifying effect.

2. The utility model discloses a filter plate that sets up can carry out filtration treatment to the impurity in the waste gas, has promoted the purifying effect of device, can shake the processing to filtering the otter board through cam, traveller and reset spring etc. that set up, reduces the possibility of filtering otter board jam, can carry out spacing processing to filtering the otter board through the anticreep board that sets up, reduces the possibility that filters the otter board and drop, can unify the collection through the collection box that sets up and handle to filterable impurity in the waste gas.

3. The utility model discloses a handle that sets up is convenient for open and close sealing door, through mounting groove, fixture block and the compression spring that sets up, is convenient for dismantle the change to the catalysis board.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the cam of FIG. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is a schematic structural diagram of the latch of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a discharge flue body; 2. a catalyst plate; 3. a drive motor; 4. a rotating rod; 5. a fixed block; 6. a rotating shaft; 7. a sealing door; 8. a clamping block; 9. a driving pulley; 10. a driven pulley; 11. mounting grooves; 12. a stirring sheet; 13. a catalytic basket; 14. mounting blocks; 15. a compression spring; 16. a cam; 17. a collection box; 18. A filter screen plate; 19. a traveler; 20. a return spring; 21. and (4) an anti-drop 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 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 understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a secondary catalysis device on a flue for waste gas treatment, which comprises a flue body 1, the upper surface of the flue body 1 is fixedly connected with a catalysis plate 2 through a clamping mechanism, a catalyst is placed in the catalysis plate 2, the side wall of the catalysis plate 2 is provided with an air vent, the upper surface of the flue body 1 is fixedly provided with a driving motor 3, the output end of the driving motor 3 is fixedly connected with a rotating rod 4 through a coupler, the outer surface of the rotating rod 4 is sleeved with a driving belt wheel 9, a rotating shaft 6 is rotatably connected between the upper inner wall and the lower inner wall of the flue body 1, a catalysis basket 13 is placed on the inner bottom wall of the flue body 1, one end of the rotating shaft 6 penetrates through the upper inner wall of the flue body 1 and is sleeved with a driven belt wheel 10, the driving belt wheel 9 and the driven belt wheel 10 are connected, the lower end of the rotating shaft 6 extends into the catalysis basket 13 and the outer surface of the rotating shaft is fixedly connected with a plurality of evenly distributed stirring blades 12, the terminal surface has sealing door 7 through hinge rotation connection before the discharge flue body 1, catalysis board 2 and catalysis basket 13 through setting up can carry out secondary catalytic treatment to discharge flue body 1, the exhaust purification effect of discharge flue body 1 has been promoted, simultaneously through the pivot 6 that sets up, the bull stick 4, driving motor 3, driving pulley 9, from the catalyst in stirring catalysis basket 13 such as driven pulley 10 and belt when carrying out the catalysis, it is more abundant to make catalyst and waste gas combine, it is relatively poor with the combination effect of catalyst to reduce traditional device waste gas, lead to the relatively poor possibility of purifying effect.

Preferably, the inner wall fixedly connected with installation piece 14 in discharge flue body 1, the equal fixedly connected with fixed block 5 of inner wall on installation piece 14 and the discharge flue body 1, the lateral wall fixedly connected with traveller 19 of fixed block 5, the outer surface sliding connection of traveller 19 has filter screen 18, can carry out filtration treatment to the impurity in the waste gas through the filter screen 18 that sets up, has promoted the purifying effect of device.

Preferably, one end of the rotating rod 4 extends into the discharge flue body 1, a plurality of cams 16 are uniformly distributed on the outer surface of the rotating rod, a return spring 20 is sleeved on the outer surface of the sliding column 19, two ends of the return spring 20 are respectively connected with the side walls of the filter screen plate 18 and the fixed block 5, the filter screen plate 18 can be vibrated through the arranged cams 16, the sliding column 19, the return spring 20 and the like, and the possibility of blocking the filter screen plate 18 is reduced.

Preferably, one end of the sliding column 19 penetrating through the filter screen plate 18 is fixedly connected with an anti-dropping plate 21, and the filter screen plate 18 can be limited by the arranged anti-dropping plate 21, so that the possibility of dropping the filter screen plate 18 is reduced.

Preferably, the bottom wall has placed collection box 17 in the discharge flue body 1, collects box 17 and is located filter screen 18 under, can unify the collection through the collection box 17 that sets up and handle the filterable impurity in the waste gas.

Preferably, the front end face of the sealing door 7 is fixedly provided with an observation window and a handle, the observation window is convenient for observing the use condition in the discharge flue body 1, and the handle is convenient for opening and closing the sealing door 7.

Preferably, latch mechanism includes mounting groove 11, fixture block 8 and compression spring 15, and mounting groove 11 has been seted up to the lateral wall of catalysis board 2, and sliding connection has fixture block 8 in mounting groove 11, and fixture block 8 runs through the discharge flue body 1 preceding terminal surface lateral wall and rather than sliding connection, and 11 inside walls of mounting groove are provided with compression spring 15, through mounting groove 11, fixture block 8 and compression spring 15 that set up, are convenient for dismantle the change to catalysis board 2.

As shown in fig. 1-5, this example is a method of using a secondary catalytic device on an exhaust treatment flue: the model of the driving motor 3 is SY70BL-A004, during use, after the catalysis plate 2 is inserted into the exhaust flue body 1, during purification, the driving motor 3 is started to drive the rotating rod 4 to rotate, the rotating rod 4, the driving motor 3, the driving belt wheel 9, the driven belt wheel 10, the belt and the like are arranged to stir the catalyst in the catalysis basket 13 during catalysis, so that the catalyst is combined with the exhaust gas more sufficiently, impurities in the exhaust gas can be filtered through the arranged filter screen plate 18, the purification effect of the device is improved, the filter screen plate 18 can be vibrated through the arranged cam 16, the sliding column 19, the reset spring 20 and the like, the possibility of blockage of the filter screen plate 18 is reduced, after use, the sealing door 7 is opened, and the collection box 17 is taken out to perform unified centralized treatment on the impurities.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. Secondary catalytic unit on exhaust-gas treatment discharge flue, including discharge flue body (1), its characterized in that: the upper surface of the discharge flue body (1) is fixedly connected with a catalytic plate (2) through a clamping mechanism, a catalyst is placed in the catalytic plate (2), the side wall of the catalytic plate (2) is provided with an air vent, the upper surface of the discharge flue body (1) is fixedly provided with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a rotating rod (4) through a coupler, the outer surface of the rotating rod (4) is sleeved with a driving belt wheel (9), a rotating shaft (6) is rotatably connected between the upper inner wall and the lower inner wall of the discharge flue body (1), a catalytic basket (13) is placed on the inner bottom wall of the discharge flue body (1), one end of the rotating shaft (6) penetrates through the upper inner wall of the discharge flue body (1) and is sleeved with a driven belt wheel (10), the driving belt wheel (9) and the driven belt wheel (10) are connected through a belt transmission, the lower end of the rotating shaft (6) stretches into the catalytic basket (13) and is fixedly connected with a plurality of uniformly distributed stirring blades (12) on the outer surface thereof, the front end face of the discharge flue body (1) is rotatably connected with a sealing door (7) through a hinge.

2. The secondary catalytic device on the exhaust-gas treatment flue of claim 1, wherein the bottom wall of the flue body (1) is fixedly connected with a mounting block (14), the mounting block (14) and the upper inner wall of the flue body (1) are both fixedly connected with a fixing block (5), the side wall of the fixing block (5) is fixedly connected with a sliding column (19), and the outer surface of the sliding column (19) is slidably connected with a filter screen plate (18).

3. The secondary catalytic device on the exhaust-gas treatment discharge flue of claim 1, wherein one end of the rotating rod (4) extends into the discharge flue body (1) and the outer surface thereof is sleeved with a plurality of cams (16) which are uniformly distributed, the outer surface of the sliding column (19) is sleeved with a return spring (20), and the two ends of the return spring (20) are respectively connected with the side walls of the filter screen plate (18) and the fixed block (5).

4. The secondary catalytic device on the exhaust-gas treatment flue according to claim 3, characterized in that the slip column (19) is fixedly connected with an anti-drop plate (21) through one end of the filter screen plate (18).

5. The secondary catalytic device on an exhaust gas treatment flue according to claim 1, characterized in that a collecting box (17) is placed on the bottom wall in the flue body (1), the collecting box (17) being located directly below the filter screen plate (18).

6. The secondary catalytic device on the exhaust-gas treatment flue according to claim 1, characterized in that the front end face of the sealing door (7) is fixedly provided with an observation window and a handle.

7. The secondary catalytic device on the exhaust-gas treatment discharge flue of claim 1, wherein the clamping mechanism comprises a mounting groove (11), a clamping block (8) and a compression spring (15), the mounting groove (11) is formed on the side wall of the catalytic plate (2), the clamping block (8) is slidably connected in the mounting groove (11), the clamping block (8) penetrates through the side wall of the front end face of the discharge flue body (1) and is slidably connected with the side wall, and the compression spring (15) is arranged on the inner side wall of the mounting groove (11).

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