CN220360905U - Waste gas filtering device - Google Patents

Abstract

The utility model provides an exhaust gas filtering device, which relates to the technical field of exhaust gas filtering, and comprises a filtering tank, wherein an air inlet is arranged on the filtering tank, a partition board is fixedly connected to the inside of the filtering tank, a filter cartridge is fixedly connected to the partition board, a rotating rod is rotatably connected to the inside of the filter cartridge, and a cleaning mechanism and a vibrating mechanism for cleaning the filter cartridge are arranged on the rotating rod; waste gas enters into the inside of filtering jar through the air inlet, filters the dust granule in the waste gas through the cartridge filter to rotate through actuating mechanism drives the inside dwang of cartridge filter, the dwang pivoted in-process is cleared up the cartridge filter inner wall through the brush pole of dead lever one end, prevents its normal filtration that blocks the influence cartridge filter, and shakes the striking to the cartridge filter through the vibration mechanism who sets up, thereby shakes the dust granule that falls the adhesion at the cartridge filter inner wall, thereby has improved the clearance effect to the cartridge filter.

Description

Waste gas filtering device

Technical Field

The utility model relates to the technical field of waste gas filtration, in particular to a waste gas filtration device.

Background

The industrial waste gas contains a large amount of fine slag, dust and other particles, and is directly discharged into the air, so that the environment is necessarily polluted, the physical health of people is threatened, and the industrial waste gas needs to be filtered and purified so as to meet the national specified discharge standard.

An exhaust gas filtering device is disclosed in chinese patent application No. CN 201220004458.0. An air inlet pipe and an air outlet pipe are fixedly arranged at the front part and the tail part of the waste gas filtering device respectively; the middle part of the waste gas filtering device is fixedly and continuously provided with a stainless steel filter plate, a corundum ceramic filter plate, an alumina ceramic filter plate and a nickel-copper alloy filter plate in an equidistant and continuous manner, and the filter plates are respectively and uniformly provided with air holes; sodium hydroxide solid particles are arranged between the stainless steel filter plate and the corundum ceramic filter plate, between the corundum ceramic filter plate and the alumina ceramic filter plate and between the alumina ceramic filter plate and the nickel-copper alloy filter plate.

However, the inventor finds that the device is inconvenient to detach and clean the filter screen when in actual use, and the filter screen is easy to be blocked after the device is used for a period of time, so that the working efficiency of the filter device is reduced.

Disclosure of Invention

The utility model aims to provide an exhaust gas filtering device, and aims to solve the problems that in the prior art, a filter screen is inconvenient to detach and clean, the filter screen is easy to be blocked after being used for a period of time, and the working efficiency of the filtering device is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an exhaust gas filtering device, includes the filtration jar, install the air inlet on the filtration jar, the inside fixedly connected with baffle of filtration jar, fixedly connected with cartridge filter on the baffle, the inside rotation of cartridge filter is connected with the dwang, be equipped with clearance mechanism and the vibration mechanism that clear up the cartridge filter on the dwang, clearance mechanism is including installing the dead lever on the dwang, the brush pole is installed to the other end of dead lever, be equipped with the actuating mechanism that the drive dwang carries out pivoted on the filtration jar.

In order to make the filter cartridge have the function of filtering the exhaust gas entering through the air inlet, the filter cartridge comprises a top plate, a bottom ring and a cylindrical filter screen arranged between the top plate and the bottom ring, wherein the bottom ring is fixedly connected to the partition plate, a connecting rod is fixedly connected to the inside of the bottom ring, and the rotating rod rotates between the top plate and the connecting rod.

In order to make the utility model have the effect of impact vibration on the inside of the filter cartridge, a further technical scheme of the utility model is that the vibration mechanism comprises a spring fixed on the rotating rod, and the other end of the spring is connected with an elastic billiard ball.

In order to enable the filter cartridge to continuously rotate by driving the rotating rod, the filter cartridge is further characterized in that the driving mechanism comprises a driving motor arranged on the filter cartridge, the output rotating shaft end of the driving motor is fixedly connected with a driving rotating rod, the driving rotating rod is fixedly connected with a first bevel gear, the top of the rotating rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

In order to make the utility model have the function of accelerating the upward floatation of the gas, the further technical scheme of the utility model is that the rotating rod is fixedly connected with fan blades.

In order to make the utility model have the function of further adsorbing and filtering the gas filtered by the filter cartridge, the utility model has the further technical scheme that the filter tank is internally provided with an activated carbon filter plate, and one end of the air inlet arranged in the filter tank is provided with a baffle plate.

In order to enable the filter tank to have the function of exhausting filtered gas, the top of the filter tank is detachably connected with a top cover through bolts, an exhaust port is arranged at the top of the top cover, and an exhaust fan is arranged in the exhaust port.

In order to make the utility model have the function of discharging the dust particles cleaned by the filter cartridge, the utility model has the further technical scheme that the bottom of the filter tank is provided with a slag discharging pipe, and the slag discharging pipe is provided with a valve.

The beneficial effects of the utility model are as follows:

1. waste gas enters into the inside of filtering jar through the air inlet, filters the dust granule in the waste gas through the cartridge filter to rotate through actuating mechanism drives the inside dwang of cartridge filter, the dwang pivoted in-process is cleared up the cartridge filter inner wall through the brush pole of dead lever one end, prevents its normal filtration that blocks the influence cartridge filter, and shakes the striking to the cartridge filter through the vibration mechanism who sets up, thereby shakes the dust granule that falls the adhesion at the cartridge filter inner wall, thereby has improved the clearance effect to the cartridge filter.

2. The rotary rod is driven to rotate through starting the driving motor, the rotary rod is driven to continuously rotate under the action of the two bevel gears, when the elastic billiards in the rotating process of the rotary rod are used for elongating the mode of the spring under the action of centrifugal force to impact the inner wall of the filter cartridge to enable dust particles adhered to the filter cartridge to shake down, the air after filtration is accelerated through the set fan blades to rise, the filtration efficiency is improved, the air is further adsorbed and filtered through the activated carbon filter plate, the filtered air is discharged out of the filter tank through starting the exhaust fan, and the cleaned dust particles are discharged out of the filter tank through opening the valve on the slag discharge pipe.

Drawings

FIG. 1 is a schematic diagram of a filter tank structure in an embodiment of the utility model.

Fig. 2 is a cross-sectional view of a filter cartridge structure in accordance with an embodiment of the present utility model.

FIG. 3 is an enlarged schematic view of FIG. 1A in an embodiment of the utility model.

In the figure: 1. a filter tank; 11. an air inlet; 12. a partition plate; 13. an activated carbon filter plate; 14. a baffle; 15. a slag discharge pipe; 2. a filter cartridge; 21. a top plate; 22. a cylindrical filter screen; 23. a bottom ring; 24. a connecting rod; 3. a rotating lever; 31. a fan blade; 4. a fixed rod; 41. a brush bar; 5. a spring; 51. an elastic billiard ball; 6. a driving motor; 61. driving the rotating rod; 7. a top cover; 71. an exhaust port; 72. an exhaust fan.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-3, an exhaust gas filtering device comprises a filtering tank 1, an air inlet 11 is arranged on the filtering tank 1, a partition plate 12 is fixedly connected to the inside of the filtering tank 1, a filtering cylinder 2 is fixedly connected to the partition plate 12, a rotating rod 3 is rotatably connected to the inside of the filtering cylinder 2, a cleaning mechanism and a vibrating mechanism for cleaning the filtering cylinder 2 are arranged on the rotating rod 3, the cleaning mechanism comprises a fixing rod 4 arranged on the rotating rod 3, a brush rod 41 is arranged at the other end of the fixing rod 4, and a driving mechanism for driving the rotating rod 3 to rotate is arranged on the filtering tank 1.

In this particular embodiment, waste gas enters into the inside of filtering jar 1 through air inlet 11, filter the dust particle in the waste gas through cartridge filter 2, and rotate through actuating mechanism drives the inside dwang 3 of cartridge filter 2, the dwang 3 pivoted in-process is clear up cartridge filter 2 inner wall through the brush pole 41 of dead lever 4 one end, prevent its normal filtration that blocks and influence cartridge filter 2, and vibrate the striking to cartridge filter 2 through the vibration mechanism who sets up, thereby come to shake the dust particle of adhesion at cartridge filter 2 inner wall, thereby the cleaning effect to cartridge filter 2 has been improved.

In another embodiment of the present utility model, as shown in fig. 1 and 2, exhaust gas enters the inside of the filter cartridge 2 through the bottom ring 23, and is filtered through the cylindrical filter screen 22 on the filter cartridge 2.

As shown in fig. 1 and 2, in particular, the elastic billiards 51 hit the inner wall of the filter cartridge 2 in such a manner that the elastic billiards 51 elongate the springs 5 by centrifugal force during rotation of the rotation rod 3 to shake off dust particles adhered to the filter cartridge 2.

As shown in fig. 1 and 3, further, the driving motor 6 is started to drive the rotating rod 61 to rotate, and the rotating rod 3 is driven to continuously rotate under the action of the two bevel gears.

As shown in fig. 1 and 3, it is preferable to increase the filtered gas by providing fan blades 31 to accelerate the rise of the filtered gas, thereby improving the filtering efficiency.

As shown in fig. 1, the gas is further filtered by adsorption by the activated carbon filter plate 13.

As shown in fig. 1, the filtered gas is preferably discharged from the interior of the canister 1 by activating the exhaust fan 72.

Further, as shown in fig. 1, the cleaned dust particles are discharged out of the interior of the filter tank 1 by opening a valve on the slag discharging pipe 15.

In the description of the present utility model, unless explicitly stated and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. An exhaust gas filtering device comprising a filter tank (1), characterized in that the filter tank

Install air inlet (11) on (1), the inside fixedly connected with baffle (12) of filtration jar (1), fixedly connected with cartridge filter (2) on baffle (12), the inside rotation of cartridge filter (2) is connected with dwang (3), be equipped with clearance mechanism and vibration mechanism to clear up cartridge filter (2) on dwang (3), clearance mechanism is including installing dead lever (4) on dwang (3), brush pole (41) are installed to the other end of dead lever (4), be equipped with on filtration jar (1) and drive dwang (3) and carry out pivoted actuating mechanism.

2. An exhaust gas filtering device according to claim 1, characterized in that the filter cartridge (2) comprises a top plate (21), a bottom ring (23) and a cylindrical filter screen (22) arranged between the top plate (21) and the bottom ring (23), the bottom ring (23) is fixedly connected to the partition plate (12), a connecting rod (24) is fixedly connected to the inside of the bottom ring (23), and the rotating rod (3) rotates between the top plate (21) and the connecting rod (24).

3. An exhaust gas filtering apparatus according to claim 2, characterized in that the vibration mechanism comprises a spring (5) fixed to the rotating rod (3), and that the other end of the spring (5) is connected with an elastic billiard ball (51).

4. An exhaust gas filtering device according to claim 3, wherein the driving mechanism comprises a driving motor (6) installed on the filtering tank (1), an output rotating shaft end of the driving motor (6) is fixedly connected with a driving rotating rod (61), a first bevel gear is fixedly connected to the driving rotating rod (61), a second bevel gear is fixedly connected to the top of the rotating rod (3), and the first bevel gear and the second bevel gear are meshed.

5. An exhaust gas filtering device according to claim 4, wherein the rotating rod (3) is fixedly connected with fan blades (31).

6. An exhaust gas filtering device according to claim 1, characterized in that the filter tank (1) is internally provided with an activated carbon filter plate (13), and the air inlet (11) is provided with a baffle plate (14) at one end of the filter tank (1).

7. An exhaust gas filtering device according to claim 1, characterized in that the top of the filtering tank (1) is detachably connected with a top cover (7) through bolts, an exhaust port (71) is installed at the top of the top cover (7), and an exhaust fan (72) is installed in the exhaust port (71).

8. An exhaust gas filtering device according to claim 1, characterized in that the bottom of the filtering tank (1) is provided with a slag discharging pipe (15), and the slag discharging pipe (15) is provided with a valve.