CN217092718U

CN217092718U - Pretreatment device for waste gas treatment device

Info

Publication number: CN217092718U
Application number: CN202220981561.4U
Authority: CN
Inventors: 李裕新
Original assignee: Asahi Environmental System Ltd
Current assignee: Asahi Environmental System Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-02
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a preprocessing device for exhaust treatment device, including falling the dirt case, fall the top of dirt case and install the bottom and be the open-ended water tank, the filler has been seted up at the top of water tank, the top of water tank articulates there is the apron, and apron and filler seal cooperation, fall and install the circular slab on the lateral wall of dirt case, circular mouth has been seted up on the circular slab, and rotates in the circular mouth and be connected with circular filter, it has same rotation to spray the mechanism to fall dirt case and water tank internal rotation connection. The utility model discloses a be provided with a series of structures, the rotation through the setting of circular filter and a plurality of atomizer carries out the dust fall and filters to the large granule in the waste gas and tiny dust, and the impurity after dust fall and filtration is cleared up to the convenience, carries out cyclic utilization to the water resource after filtering through the setting of suction pump, has saved the water resource, has satisfied user's needs.

Description

Pretreatment device for waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment device technical field specifically is a preprocessing device for waste gas treatment device.

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, oil refineries and the like, the discharged waste gas has large smell, seriously pollutes the environment and influences the human health, the gas pollution caused by the waste gas to the environment is more harmful, and the plants need to be provided with corresponding waste gas treatment devices according to the national standard. However, the existing waste gas treatment device lacks for pre-treating waste gas, so that after the waste gas is treated, the filtering treatment efficiency of the device is gradually reduced, the service life of the treatment device is reduced, and further the production cost of a factory is increased.

A pretreatment device for an exhaust gas treatment device of patent No. cn201610811658.x is provided at the front end of an exhaust gas treatment device for treating exhaust gas, and can remove powder, foreign substances, etc. contained in exhaust gas at a time, and increase the contact area, time, etc. of exhaust gas with moisture by a filter unit, thereby improving pretreatment efficiency, and can be provided with an adhesion preventing unit at an inlet port into which exhaust gas flows to prevent powder from adhering to the inlet port when the exhaust gas flows.

However, the pre-filtering device of the device has the same problem of reducing the service life along with the increase of pollutant filtration as the waste gas treatment device, and the waste gas generated by a factory is mixed with large particles and fine dust, so that the treatment is time-consuming and labor-consuming, and the requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a preprocessing device for exhaust-gas treatment device, the utility model discloses a setting of circular filter and the rotation of a plurality of atomizer carry out the dust fall and filter to the large granule in the waste gas and tiny dust, conveniently clear up dust fall and impurity after filtering, carry out cyclic utilization through the water resource of setting up after to filtering of suction pump, saved the water resource, satisfied user's needs.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pretreatment device for an exhaust gas treatment device comprises a dust settling tank, wherein a water tank with an opening at the bottom is installed at the top of the dust settling tank, a water filling port is formed in the top of the water tank, a cover plate is hinged to the top of the water tank and is in sealing fit with the water filling port, a circular plate is installed on the side wall of the dust settling tank, a circular port is formed in the circular plate and is rotatably connected with a circular filter plate, the dust settling tank and the water tank are rotatably connected with the same rotary spraying mechanism which is matched with the circular filter plate, a connecting and meshing mechanism is rotatably connected in the dust settling tank and is connected with the rotary spraying mechanism and the circular filter plate, a rotary driving mechanism is rotatably connected to one side of the dust settling tank and is connected with the connecting and meshing mechanism, and a moisture circulating mechanism is installed on the other side of the dust settling tank, and the moisture circulating mechanism extends into the dust falling box and the water tank.

Further, rotatory spraying mechanism includes rotating-tube, suction head, spray thrower and atomizer, falling the top of dirt case and having seted up the rotation hole, rotate the hole and be linked together with the water tank, and rotate downthehole rotation and be connected with the rotating-tube, the top of rotating-tube extends to in the water tank and installs the suction head, the bottom of rotating-tube extends to and falls the dirt incasement and install the spray thrower, atomizer is installed to the bottom of spray thrower, and atomizer and circular filter plate looks adaptation.

Further, connect engagement mechanism and include connecting rod, first conical gear and second conical gear, the dust fall incasement rotation is connected with the connecting rod, and the top and the bottom of spray thrower of connecting rod are connected, and the bottom of connecting rod extends to in the circular port and is connected with the top of circular filter, the outside cover of connecting rod is equipped with first conical gear, the meshing has second conical gear on the first conical gear.

Further, rotary driving mechanism includes rotary rod and driving motor, fall one side of dirt case and seted up rotatory hole, rotatory downthehole rotation is connected with the rotary rod, the one end of rotary rod extend to fall the dirt incasement and with second conical gear connection, fall one side of dirt case and install driving motor, and the other end of rotary rod extend to fall the outside of dirt case and with driving motor's output shaft.

Further, moisture circulation mechanism includes suction pump, drinking-water pipe and outlet pipe, the suction pump is installed to the opposite side of dust falling box, the drinking-water pipe is installed to one side of suction pump, and the one end of drinking-water pipe extends to the dust falling incasement, the outlet pipe is installed at the top of suction pump, and the one end of outlet pipe runs through the top of water tank and extends to in the water tank.

Furthermore, one side of the dust falling box is provided with a first dust removing port and a second dust removing port located below the first dust removing port, one side of the dust falling box is hinged with two sealing covers, and the two sealing covers are respectively in sealing fit with the corresponding first dust removing port and the corresponding second dust removing port.

Further, an air inlet pipe is installed on one side of the dust falling box, and a control valve located on the outer side of the dust falling box is arranged on the air inlet pipe.

Furthermore, the number of the atomizing spray heads is multiple, and the plurality of atomizing spray heads are equidistantly distributed at the bottom of the sprayer in the horizontal direction.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the pretreatment device for the waste gas treatment device, large particles and fine dust in waste gas are subjected to dust falling and filtering through the dust falling box, the water tank, the water feeding port, the cover plate, the circular port, the circular filtering plate, the rotating hole, the rotating pipe, the water suction head, the sprayer, the atomizing nozzle and the connecting rod, so that the impurities subjected to dust falling and filtering are conveniently cleaned;

2. according to the pretreatment device for the waste gas treatment device, filtered water resources are recycled through the arrangement of the first bevel gear, the second bevel gear, the rotating hole, the rotating rod, the driving motor, the water suction pump, the water suction pipe, the water outlet pipe, the first dust cleaning port, the second dust cleaning port and the sealing cover, so that the water resources are saved;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a setting of circular filter and the rotation of a plurality of atomizer carry out the dust fall and filter to the large granule in the waste gas and tiny dust, conveniently clear up dust fall and impurity after filtering, carry out cyclic utilization through the setting of suction pump to the water resource after filtering, saved the water resource, satisfied user's needs.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a dust falling box; 2. a water tank; 3. a water filling port; 4. a cover plate; 5. a circular plate; 6. a circular port; 7. a circular filter plate; 8. rotating the hole; 9. rotating the tube; 10. a suction head; 11. a sprayer; 12. an atomizing spray head; 13. a connecting rod; 14. a first bevel gear; 15. a second bevel gear; 16. rotating the hole; 17. rotating the rod; 18. a drive motor; 19. a water pump; 20. a water pumping pipe; 21. a water outlet pipe; 22. a first dust removal port; 23. a second dust removal port; 24. and (7) sealing the cover.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a preprocessing device for exhaust-gas treatment device.

The present invention will be further explained with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-3, a pretreatment device for an exhaust gas treatment device according to an embodiment of the present invention comprises a dust-falling box 1, a water tank 2 with an open bottom is installed on the top of the dust-falling box 1, a water inlet 3 is opened on the top of the water tank 2, a cover plate 4 is hinged on the top of the water tank 2, the cover plate 4 is in sealing fit with the water inlet 3, a circular plate 5 is installed on the side wall of the dust-falling box 1, a circular opening 6 is opened on the circular plate 5, a circular filter plate 7 is rotatably connected in the circular opening 6, the dust-falling box 1 and the water tank 2 are rotatably connected with a same rotary spraying mechanism, the rotary spraying mechanism is adapted to the circular filter plate 7, a connecting meshing mechanism is rotatably connected in the dust-falling box 1, the connecting meshing mechanism is connected with the rotary spraying mechanism and the circular filter plate 7, one side of the dust-falling box 1 is rotatably connected with a rotary driving mechanism, and the rotary driving mechanism is connected with the connecting and meshing mechanism, the other side of the dust falling box 1 is provided with a moisture circulating mechanism, and the moisture circulating mechanism extends into the dust falling box 1 and the water tank 2.

It is specific, rotatory spraying mechanism includes rotating-tube 9, water sucking head 10, shower 11 and atomizer 12, dust falling box 1's top has been seted up and has been rotated hole 8, it is linked together with water tank 2 to rotate hole 8, and it is connected with rotating-tube 9 to rotate 8 internal rotations in hole, rotating-tube 9's top extends to in the water tank 2 and installs water sucking head 10, rotating-tube 9's bottom extends to dust falling box 1 in and installs shower 11, atomizer 12 is installed to shower 11's bottom, and atomizer 12 and circular filter 7 looks adaptation, rotation through a plurality of atomizer 12 carries out the dust fall to large granule and tiny dust in the waste gas, the impurity after the dust fall is conveniently cleared up.

In one embodiment, the connection and engagement mechanism comprises a connection rod 13, a first bevel gear 14 and a second bevel gear 15, the connection rod 13 is rotatably connected in the dust falling box 1, the top end of the connection rod 13 is connected with the bottom of the sprayer 11, the bottom end of the connection rod 13 extends into the circular opening 6 and is connected with the top of the circular filter plate 7, the first bevel gear 14 is sleeved on the outer side of the connection rod 13, the second bevel gear 15 is engaged on the first bevel gear 14, and the first bevel gear 14 and the second bevel gear 15 change the rotating direction.

In one embodiment, the rotation driving mechanism includes a rotating rod 17 and a driving motor 18, a rotating hole 16 is opened on one side of the dust falling box 1, the rotating rod 17 is rotatably connected in the rotating hole 16, one end of the rotating rod 17 extends into the dust falling box 1 and is connected with a second bevel gear 15, the driving motor 18 is installed on one side of the dust falling box 1, the other end of the rotating rod 17 extends to the outer side of the dust falling box 1 and is connected with an output shaft of the driving motor 18, and the output shaft of the driving motor 18 drives the second bevel gear 15 to rotate through the rotating rod 17.

In one embodiment, the moisture circulation mechanism includes a water pump 19, a water pumping pipe 20 and a water outlet pipe 21, the water pump 19 is installed on the other side of the dust falling box 1, the water pumping pipe 20 is installed on one side of the water pump 19, one end of the water pumping pipe 20 extends into the dust falling box 1, the water outlet pipe 21 is installed at the top of the water pump 19, one end of the water outlet pipe 21 penetrates through the top of the water tank 2 and extends into the water tank 2, the filtered water resource is recycled through the arrangement of the water pump 19, and the water resource is saved.

In one embodiment, a first dust removing opening 22 and a second dust removing opening 23 located below the first dust removing opening 22 are formed in one side of the dust removing box 1, two sealing covers 24 are hinged to one side of the dust removing box 1, the two sealing covers 24 are respectively in sealing fit with the corresponding first dust removing opening 22 and the corresponding second dust removing opening 23, and large particles and fine dust filtered on the circular filter plate 7 can be conveniently removed through the first dust removing opening 22 and the second dust removing opening 23.

In one embodiment, an air inlet pipe is installed at one side of the dust falling box 1, a control valve located at the outer side of the dust falling box 1 is arranged on the air inlet pipe, the air inlet pipe enables the dust falling box 1 to conveniently enter waste gas, and the control valve opens and closes the air inlet pipe.

In one embodiment, the number of the atomizer 12 is a plurality of, and a plurality of atomizers 12 are equidistantly distributed in the bottom of the sprayer 11 in the horizontal direction, and the arrangement of a plurality of atomizers 12 is more uniform in reducing dust of the exhaust gas in the dust-reducing box 1, so that the dust-reducing range is larger.

The working principle is as follows: when the water tank is used, the cover plate 4 is opened, water in the water tank 2 is filled through the water filling port 3, then waste gas enters through the air inlet pipe, then the driving motor 18 is started, the driving motor 18 is powered by a conducting wire, the driving motor 18 is controlled by the control switch, the output shaft of the driving motor 18 drives the rotating rod 17 to rotate, the rotating rod 17 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the connecting rod 13 to rotate, the connecting rod 13 drives the sprayer 11 to rotate, the sprayer 11 drives the rotating pipe 9 to rotate, the rotating pipe 9 drives the water suction head 10 to rotate, meanwhile, the sprayer 11 drives the plurality of atomizing nozzles 12 to rotate, meanwhile, the water in the water tank 2 is input into the sprayer 11 through the rotating pipe 9 and enters the plurality of atomizing nozzles 12 through the sprayer 11, through the rotatory water blowout of a plurality of atomizer 12, carry out the dust fall with the large granule in the waste gas and tiny dust, and simultaneously, connecting rod 13 drives circular filter 7 and rotates, filter large granule and tiny dust on circular filter 7 behind the dust fall through circular filter 7, water filters on the bottom inner wall of dust fall case 10 through circular filter 7, then start suction pump 19, suction pump 19 passes through outlet pipe 21 suction to the water tank 2 in through the water pipe 20 water after will filtering, carry out reuse to the water resource, then open two sealed lids 24, it can to clear up through first clear dust mouth 23 with circular filter 7 on the large granule after filtering and tiny dust.

To sum up, with the help of the above technical scheme of the utility model, thereby realize the utility model discloses a setting of circular filter and the rotation of a plurality of atomizer carry out the dust fall and filter to the large granule in the waste gas and tiny dust, conveniently clear up dust fall and impurity after filtering, carry out cyclic utilization to the water resource after filtering through setting up of suction pump, saved the water resource, satisfied user's needs.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pretreatment device for an exhaust gas treatment device, comprising a dust falling box (1), characterized in that: the dust falling box is characterized in that a water tank (2) with an opening at the bottom is installed at the top of the dust falling box (1), a water feeding port (3) is formed in the top of the water tank (2), a cover plate (4) is hinged to the top of the water tank (2), the cover plate (4) is in sealing fit with the water feeding port (3), a circular plate (5) is installed on the side wall of the dust falling box (1), a circular opening (6) is formed in the circular plate (5), a circular filter plate (7) is connected in the circular opening (6) in a rotating mode, the dust falling box (1) and the water tank (2) are connected in a rotating mode through a same rotating spraying mechanism, the rotating spraying mechanism is matched with the circular filter plate (7), a connecting meshing mechanism is connected in the dust falling box (1) in a rotating mode and is connected with the rotating spraying mechanism and the circular filter plate (7), and a rotating driving mechanism is connected to one side of the dust falling box (1), and the rotary driving mechanism is connected with the connecting and meshing mechanism, the other side of the dust falling box (1) is provided with a moisture circulating mechanism, and the moisture circulating mechanism extends into the dust falling box (1) and the water tank (2).

2. The pretreatment device for an exhaust gas treatment device according to claim 1, wherein: rotatory spray mechanism includes rotating-tube (9), suction head (10), spray thrower (11) and atomizer (12), the top of falling dirt case (1) has been seted up and has been rotated hole (8), rotates hole (8) and is linked together with water tank (2), and rotates hole (8) internal rotation and be connected with rotating-tube (9), the top of rotating-tube (9) extends to in water tank (2) and installs suction head (10), the bottom of rotating-tube (9) extends to and falls dirt case (1) in and installs spray thrower (11), atomizer (12) are installed to the bottom of spray thrower (11), and atomizer (12) and circular filter (7) looks adaptation.

3. The pretreatment device for an exhaust gas treatment device according to claim 1, wherein: connect engagement mechanism and include connecting rod (13), first conical gear (14) and second conical gear (15), dust falling box (1) internal rotation is connected with connecting rod (13), and the top of connecting rod (13) is connected with the bottom of shower (11), and the bottom of connecting rod (13) extends to in circular mouth (6) and is connected with the top of circular filter (7), the outside cover of connecting rod (13) is equipped with first conical gear (14), the meshing has second conical gear (15) on first conical gear (14).

4. The pretreatment device for an exhaust gas treatment device according to claim 1, wherein: rotatory actuating mechanism includes rotary rod (17) and driving motor (18), rotatory hole (16) have been seted up to one side of falling dirt case (1), and rotatory hole (16) internal rotation is connected with rotary rod (17), and the one end of rotary rod (17) extends to fall in dirt case (1) and is connected with second bevel gear (15), driving motor (18) are installed to one side of falling dirt case (1), and the other end of rotary rod (17) extend to fall the outside of dirt case (1) and with the output shaft of driving motor (18).

5. The pretreatment device for an exhaust gas treatment device according to claim 1, wherein: moisture circulation mechanism includes suction pump (19), drinking-water pipe (20) and outlet pipe (21), suction pump (19) are installed to the opposite side of dust falling box (1), drinking-water pipe (20) are installed to one side of suction pump (19), and the one end of drinking-water pipe (20) extends to in dust falling box (1), outlet pipe (21) are installed at the top of suction pump (19), and the one end of outlet pipe (21) runs through the top of water tank (2) and extends to in water tank (2).

6. The pretreatment device for an exhaust gas treatment device according to claim 1, wherein: first dust removal mouth (22) and second dust removal mouth (23) that are located first dust removal mouth (22) below have been seted up to one side of dust falling box (1), one side of dust falling box (1) articulates there are two sealed lids (24), and two sealed lids (24) respectively with corresponding first dust removal mouth (22) and second dust removal mouth (23) sealed cooperation.

7. The pretreatment device for an exhaust gas treatment device according to claim 1, wherein: an air inlet pipe is installed on one side of the dust falling box (1), and a control valve located on the outer side of the dust falling box (1) is arranged on the air inlet pipe.

8. The pretreatment device for an exhaust gas treatment device according to claim 2, wherein: the number of the atomizing spray heads (12) is multiple, and the atomizing spray heads (12) are distributed at the bottom of the sprayer (11) in the horizontal direction at equal intervals.