CN209752507U

CN209752507U - Exhaust gas treatment system

Info

Publication number: CN209752507U
Application number: CN201920319334.3U
Authority: CN
Inventors: 马飞; 马艺文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-10
Anticipated expiration: 2029-03-13

Abstract

The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to exhaust-gas treatment system, it includes box spray room, set up the air inlet on the left side chamber wall of spray room, set up the gas outlet on the right side chamber wall that the air inlet was kept away from to the spray room, in the spray room, be located the shower nozzle of the downward hydrojet of top interval arrangement of spray room, the bottom of spray room is the grid, the collecting tank of grid below for collecting the water spray, the interval sets up the dwang of disturbance air current in the spray room, filter of filtration air current, and be used for guiding the baffle subassembly of air current flow direction, and the dwang is close to the left side chamber wall of spray room and arranges. The utility model discloses an arrangement of dwang, filter and baffle subassembly passageway for enter into the waste gas that sprays in the room and under the effect that sprays of shower nozzle, with the abundant drip washing of the dust that mix with in the waste gas, the purified gas after the drip washing is discharged from the gas outlet, and then has realized the effective processing to waste gas.

Description

Exhaust gas treatment system

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to exhaust-gas treatment system.

Background

Industrial production produces a large amount of waste gas, and the waste gas is directly discharged into the atmosphere along with dust, so that the environment is seriously polluted. In the prior art, for the waste gas that can be washed by water, the conventional treatment method is to directly introduce the industrial waste gas into the water tank, and the waste gas is filtered and washed by the water in the water tank, or the waste gas passes through the spray chamber and is treated by water spraying, so that the waste gas is discharged after reaching the standard. The existing exhaust gas treatment system has simple structure and low cost, so the system is applied by a plurality of small-sized enterprises. However, the existing method has the problem that when the dust content in the waste gas is high, the conventional modes of water tank washing and spray room washing are difficult to ensure that the waste gas is reliably treated, so that the waste gas emission is not up to the standard.

Disclosure of Invention

The utility model aims at providing a can effective treatment exhaust-gas treatment system effectual.

In order to achieve the above purpose, the utility model discloses following technical scheme:

The utility model provides an exhaust-gas treatment system, it includes box spray room, set up the air inlet on the left side chamber wall of spray room, the gas outlet has been seted up on the right side chamber wall that the air inlet was kept away from to the spray room, in the spray room, be located the shower nozzle of the downward hydrojet of top interval arrangement of spray room, the bottom of spray room is the grid, the catch basin of grid below for collecting the water spray, the interval sets up the dwang of disturbance air current in the spray room, filter of filtration air current, and be used for the baffle subassembly of guide air current flow direction, and the dwang is close to the left side chamber wall of spray room and arranges.

The technical effect produced by adopting the technical scheme is as follows: the utility model discloses an arrangement of dwang, filter and baffle subassembly passageway for enter into the waste gas that sprays in the room and spray under the effect that sprays of shower nozzle, can fully drip washing the dust that is mingled with in the waste gas, then fall into the collecting tank in, and through the purified gas after spraying discharge from the gas outlet, and then realized the effective treatment to waste gas. The utility model discloses a waste gas treatment system not only requires lowly to the processing of equipment, handles waste gas's effectual moreover, and the gas after handling satisfies the emission requirement.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the spray chamber;

3 fig. 3 3 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 fig. 32 3. 3

Detailed Description

An exhaust gas treatment system, as shown in fig. 1-3, comprises a box-type spray chamber 10, an air inlet 11 is arranged on the left side cavity wall of the spray chamber 10, an air outlet 12 is arranged on the right side cavity wall of the spray chamber 10 far away from the air inlet 11, spray heads 21 for spraying downward liquid are arranged at intervals at the top of the spray chamber 10 in the spray chamber 10, a grid is arranged at the bottom of the spray chamber 10, a liquid collecting tank 30 for collecting sprayed water is arranged below the grid, rotating rods 13 for disturbing air flow, filter plates 14 for filtering air flow and baffle assemblies for guiding air flow direction are arranged at intervals in the spray chamber 10, and the rotating rods 13 are arranged close to the left side cavity wall of the spray chamber 10. The utility model discloses an arrangement of dwang 13, filter 14 and baffle subassembly passageway 11 for the waste gas that enters into in the spray room 10 under the spraying effect of shower nozzle 21, can be with the abundant drip washing of the dust that is mingled with in the waste gas, then fall into the collecting tank 30 in, and through the purified gas after spraying from gas outlet 12 discharge, and then realized the effective processing to waste gas. The utility model discloses a waste gas treatment system not only requires lowly to the processing of equipment, handles waste gas's effectual moreover, and the gas after handling satisfies the emission requirement.

According to the specific scheme, as shown in fig. 2 and 3, the top of the spray chamber 10 is penetrated through by the upper end of the rotating rod 13 and is connected with the power rotating shaft in a synchronous rotating mode, the lower end of the rotating rod 13 vertically extends downwards to the lower part of the spray chamber 10, the rotating blades 131 extending outwards from the rod body are arranged on the rod body of the rotating rod 13 in the up-and-down circumferential direction at intervals, three rotating blades 131 are arranged on the rotating rod 13 in the circumferential direction at intervals on the same horizontal plane, and the power driving power rotating shaft drives the rotating rod 13 to rotate. Preferably, the rotating rods 13 are arranged at intervals of 2-3, and the distances from the rotating rods 13 to the left side cavity wall of the spray room 10 are equal. The waste gas with high dust content entering the spray chamber 10 is disturbed through the arrangement of the rotating rod 13, so that the spray effect of the waste gas can be effectively improved, and the waste gas can be further reliably treated.

According to the specific scheme, as shown in fig. 2 and 3, the filter plate 14 is obliquely arranged, the upper end plate edge and the lower end plate edge of the filter plate 14 are respectively fixed at the top and the bottom of the spray chamber 10, the filter plate 14 is formed by gradually extending from the lower end plate edge to the top of the spray chamber to the side close to the right side chamber wall of the spray chamber 10, and the length directions of the upper end plate edge and the lower end plate edge of the filter plate 14 are perpendicular to the wall surfaces of the front chamber wall and the rear chamber wall of the spray chamber 10. The baffle plate assembly comprises straight baffle plates 15 and bent baffle plates 16 which are arranged at intervals, wherein the straight baffle plates 15 are formed by upwards extending to the top close to the spray chamber 10 from the lower end plate edges fixed at the bottom of the spray chamber 10, the plate surfaces of the straight baffle plates 15 are parallel to the wall surface of the left side cavity wall of the spray chamber 10, the bent baffle plates 16 are formed by downwards circuitously extending to the bottom close to the spray chamber 10 from the upper end plate edges fixed at the top of the spray chamber 10, the upper end plate edges of the bent baffle plates 16 are perpendicular to the wall surfaces of the front and rear cavity walls of the spray chamber 10, and the straight baffle plates 15 and the bent baffle plates 16 are matched to form the baffle plate assembly for guiding air flow to be baffled. Preferably, two filter plates 14 are arranged on two sides of the baffle assembly respectively, one filter plate 14 is close to the air outlet 12 of the spray chamber 10, the straight baffle plate 15 is arranged in the middle chamber of the spray chamber 10, the bent baffle plate 16 is arranged between the straight baffle plate 15 and the right side chamber wall of the spray chamber 10, and the overall plate surface contour of the bent baffle plate 16 is S-shaped. The arrangement of two filter plates 14 is adopted, on one hand, the disturbed air flow is filtered to prevent a large amount of dust in the disturbed air flow from flowing to the exhaust port, and on the other hand, because the moisture at the exhaust port 12 is large, the filter plate 14 is arranged near the exhaust port 12, so that the moisture in the air discharged out of the spray chamber 10 can be reduced.

In a specific scheme, as shown in fig. 1, the waste gas treatment system further comprises a cyclone separator 40, a gas inlet 41 of the cyclone separator 40 is connected with a waste gas source, a gas outlet 42 of the cyclone separator 40 is connected with the gas inlet 11 of the spray chamber 10 through a gas pipe, and a waste discharge port is arranged at the bottom of the cyclone separator 40. For flue gases with very high dust content, it is preferred to pre-treat the flue gases with a cyclone 40 before spraying. In a specific scheme, as shown in fig. 1, an induced draft fan 50 is arranged at an air outlet of the spray chamber 10, an air introducing port of the induced draft fan 50 is connected with an air outlet 12 of the spray chamber, an air outlet of the induced draft fan is communicated with an air inlet of a chimney 60, and air in the spray chamber 10 is led out through arrangement of the induced draft fan 50, so that the spray chamber is very convenient.

In a specific scheme, as shown in fig. 1 and 2, a water supply pipe 20 is horizontally arranged above the outside of the spray chamber 10, one end of the water supply pipe 20 is open and communicated with a water source, the other end of the water supply pipe 20 is closed, water outlets are arranged at intervals on the lower part of the pipe body of the water supply pipe 20, which is positioned at the top of the spray chamber 10, and each water outlet is communicated with a spray head 21 at a corresponding position in the spray chamber 10 through a short connection pipe 22 to ensure effective supply of spray water, and certainly, in order to ensure a spraying effect, the spray head 21 is a shower type spray head. In a specific embodiment, as shown in fig. 2, the sump 30 includes a first-stage sump 31 and a second-stage sump 32, and the first-stage sump 31 and the second-stage sump 32 are distributed on two sides of the straight baffle 15. The water in the secondary sump 32 is relatively clean and ready for recycling.

It is to be understood that, in the present invention, unless otherwise specified, the terms "upper and lower, left and right, front and rear, top and bottom" and the like are used merely for the orientation of the term in the normal use or in conjunction with the drawings, or are commonly understood by those skilled in the art, and are not to be construed as limiting the term.

Claims

1. An exhaust treatment system, characterized by: including box spray room (10), set up air inlet (11) on the left side chamber wall of spray room (10), set up gas outlet (12) on the right side chamber wall of air inlet (11) is kept away from in spray room (10), be located shower nozzle (21) of the downward hydrojet of top interval arrangement of spray room (10), the bottom of spray room (10) is the grid, collecting tank (30) of grid below for collecting the water spray, interval sets up dwang (13) of disturbance air current in spray room (10), filter (14) of filtration air current, and be used for guiding the baffle subassembly of air current flow direction, and dwang (13) are close to the left side chamber wall arrangement of spray room (10).

2. The exhaust treatment system of claim 1, wherein: the top that spray room (10) were passed to the upper end of dwang (13) rotates with the power pivot is synchronous to be connected, the vertical downwardly extending of lower extreme to the lower part of spray room (10) of dwang (13), circumference interval about the pole body of dwang (13) is provided with rotating vane (131) that extend to the pole body outside, and dwang (13) is located three rotating vane (131) of circumference interval arrangement in the same horizontal plane, power drive power pivot drives dwang (13) synchronous rotation.

3. The exhaust treatment system of claim 2, wherein: the filter (14) slope is arranged, and the top and the bottom in spray room (10) are fixed respectively to the upper end flange limit, the lower extreme flange limit of filter (14), and filter (14) upwards gradually, extend to the top in spray room gradually to the right side chamber wall place side that is close to spray room (10) and constitute from its lower extreme flange limit, the equal perpendicular to spray room (10) of the length direction's of the upper end flange limit of filter (14) and the length direction wall of back cavity wall of lower extreme flange limit.

4. The exhaust treatment system of claim 3, wherein: the baffle plate assembly comprises straight baffle plates (15) and bent baffle plates (16) which are arranged at intervals, wherein the straight baffle plates (15) are formed by upwards extending to the top close to the spray chamber (10) from the edges of the lower end plates fixed at the bottom of the spray chamber (10), the surfaces of the straight baffle plates (15) are parallel to the wall surface of the left side cavity wall of the spray chamber (10), the bent baffle plates (16) are formed by downwards circuitously extending to the bottom close to the spray chamber (10) from the edges of the upper end plates fixed at the top of the spray chamber, the upper end edges of the bent baffle plates (16) are perpendicular to the wall surfaces of the front and rear cavity walls of the spray chamber (10), and the straight baffle plates (15) and the bent baffle plates (16) are matched to form the baffle plate assembly for guiding air flow deflection.

5. The exhaust treatment system of claim 4, wherein: the waste gas treatment system further comprises a cyclone separator (40), a gas inlet (41) of the cyclone separator (40) is connected with a waste gas source, a gas outlet (42) of the cyclone separator (40) is connected with a gas inlet (11) of the spray chamber (10) through a gas pipe, and a waste discharge port is formed in the bottom of the cyclone separator (40).

6. The exhaust treatment system of claim 5, wherein: an induced draft fan (50) is arranged at the air outlet of the spray chamber (10), an air-entraining port of the induced draft fan (50) is connected with the air outlet (12) of the spray chamber, and an air outlet of the induced draft fan leads to the air inlet of the chimney (60).

7. The exhaust treatment system of claim 6, wherein: the outside top level of spray room (10) sets up delivery pipe (20), and the one end opening of delivery pipe (20) communicates the water source, and the other end of delivery pipe (20) seals, and delivery port has been seted up at the body lower part interval that delivery pipe (20) are located spray room (10) top, and each delivery port is linked together through nipple (22) and shower nozzle (21) that correspond the position department in spray room (10).

8. The exhaust treatment system of claim 7, wherein: the rotating rods (13) are arranged at intervals of 2-3, and the distance from each rotating rod (13) to the left side cavity wall of the spray room (10) is equal.

9. The exhaust treatment system of claim 8, wherein: the filter (14) have two, and divide and arrange in the both sides of baffle subassembly and arrange, one of them filter (14) are close to gas outlet (12) of spray room (10), straight baffle (15) are located the middle section cavity of spray room (10) and arrange, curved baffle (16) are located between the right side chamber wall of straight baffle (15) and spray room (10), and the whole face profile of curved baffle (16) is the S-shaped.

10. The exhaust treatment system of claim 9, wherein: the liquid collecting groove (30) comprises a first-stage liquid collecting groove (31) and a second-stage liquid collecting groove (32), and the first-stage liquid collecting groove (31) and the second-stage liquid collecting groove (32) are distributed on two sides of the straight baffle (15).