CN215085948U

CN215085948U - Smoke white elimination condenser

Info

Publication number: CN215085948U
Application number: CN202120983622.6U
Authority: CN
Inventors: 张建成
Original assignee: Dongguang Environmental Protection Equipment Co ltd
Current assignee: Dongguang Environmental Protection Equipment Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-10
Anticipated expiration: 2031-05-10

Abstract

The utility model provides a flue gas whitening condenser, which comprises a flue gas guiding pipe, wherein one end of the flue gas guiding pipe is fixedly connected with a flange joint, one side of the flange joint is connected with a fixed box in a butt joint way, the top of the fixed box is fixedly connected with a plurality of round pipes, the inside of the fixed box is fixedly provided with a defogging mechanism, the back of the fixed box is fixedly connected with a smoke discharging pipe, one end of the smoke discharging pipe is fixedly connected with a chimney, the inside of the chimney is provided with a flue gas whitening mechanism, and the top end of the chimney is fixedly provided with a vent pipe. The dewatering effect is better.

Description

Smoke white elimination condenser

Technical Field

The utility model relates to a flue gas treatment technical field specifically is flue gas disappears white condenser.

Background

At present, most of domestic flue gas in the steel, coking and chemical industries is subjected to spray or wet desulphurization before being discharged, the temperature is reduced to 45-55 ℃, the flue gas is usually saturated wet flue gas at the moment, the flue gas contains a large amount of water vapor, and the water vapor contains more soluble salts, SO3, gel dust, micro dust and the like (which are main components of haze). If the flue gas is directly discharged from the chimney and enters the ambient air with lower temperature, because the saturation humidity of the ambient air is lower, the water vapor in the flue gas can be condensed to form wet smoke plume in the process of reducing the temperature of the flue gas. For the smoke whitening, firstly, a concept is to be clarified, and the smoke whitening is not visual pollution, but rather is to thoroughly eliminate nitrogen oxides, sulfides, various smoke particles, aerosol and various crystalline salt particle substances in smoke. This is the real difficulty faced by the environmental protection of smoke whitening. At present, the white-removing equipment has higher manufacturing cost, high energy consumption and operating cost and low heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a white condenser is disappears to flue gas to poison the material and can't effectively get rid of and get rid of the too big problem of power consumption in-process in solving the traditional flue gas treatment that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the flue gas whitening condenser comprises a smoke guide pipe, wherein one end of the smoke guide pipe is fixedly connected with a flange joint, one side of the flange joint is in butt joint with a fixed box, a plurality of round pipes are fixedly connected to the top of the fixed box, a defogging mechanism is fixedly arranged in the fixed box, a smoke exhaust pipe is fixedly connected to the back of the fixed box, a chimney is fixedly connected to one end of the smoke exhaust pipe, a flue gas whitening mechanism is arranged in the chimney, and a vent pipe is fixedly arranged at the top end of the chimney.

In order to make can get rid of flue gas water smoke function, as the utility model relates to an optimal scheme: defogging mechanism includes that fixed mounting removes the fog case at the inside one-level of fixed incasement portion, the inside fixed mounting that removes the fog case of one-level has a plurality of filter rods, the one end intercommunication of one-level defogging case has the second grade to remove the fog case.

In order to make have multiple flue gas water smoke function of getting rid of, conduct the utility model relates to an optimal scheme: the fixed case is the range upon range of placing, and the upper strata the inside second grade of fixed incasement removes fog case and passes through the connecting pipe and the inside one-level defogging case intercommunication of lower floor's fixed incasement, the inside second grade of lower floor's fixed incasement removes fog case and manages the intercommunication with discharging fume.

In order to have the function of eliminating white smoke, the utility model relates to a preferred scheme: the flue gas white elimination mechanism comprises a cold air pipe fixedly communicated with one side of the chimney, one end of the cold air pipe is fixedly connected with an air blower, the flue gas white elimination mechanism further comprises a connecting plate fixedly installed inside the chimney, a plurality of cooling fins are fixedly connected inside the connecting plate, and the cold air pipe corresponds to the cooling fins in position.

In order to make the consumer work, as the utility model relates to an optimal scheme: the air blower is electrically connected with an external power supply.

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

(1) the desulfurized flue gas is guided into the demisting equipment, water mist and smoke dust in the flue gas are removed through the demisting equipment, the demisted flue gas is guided into the efficient demisting layer again, harmful substances such as water mist, smoke dust and the like in the flue gas are further removed, the smoke dust content is greatly reduced, the moisture content and the smoke dust in the flue gas are effectively reduced, the flue gas treatment device can be widely applied to treatment of other flue gases, and the operation is simple;

(2) through the flue gas that is equipped with white mechanism that disappears, will remove in the flue gas remaining water smoke and carry out better desorption, it is high than current product coefficient of heat conductivity, the dewatering effect is better for discharge flue gas accords with the standard of emission, reaches the effect that the flue gas disappears white, has replaced traditional flue gas and has disappeared white processing mode, has saved the cost input and has reduced the energy consumption.

Drawings

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

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

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a smoke guide pipe; 2. a flange joint; 3. a fixed box; 4. a circular tube; 5. a demisting mechanism; 51. a first-stage demisting tank; 52. a secondary demisting box; 53. a connecting pipe; 6. a smoke exhaust pipe; 7. a chimney; 8. a smoke white elimination mechanism; 81. a cold air pipe; 82. a blower; 83. a connecting plate; 84. a heat sink; 9. and (4) exhausting the gas.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the flue gas whitening condenser comprises a smoke guide pipe 1, wherein one end of the smoke guide pipe 1 is fixedly connected with a flange joint 2, one side of the flange joint 2 is in butt joint with a fixed box 3, the top of the fixed box 3 is fixedly connected with a plurality of circular pipes 4, the fixed box 3 is fixedly provided with a defogging mechanism 5, the back of the fixed box 3 is fixedly connected with a smoke exhaust pipe 6, one end of the smoke exhaust pipe 6 is fixedly connected with a chimney 7, the chimney 7 is internally provided with a flue gas whitening mechanism 8, and the top of the chimney 7 is fixedly provided with an exhaust pipe 9.

In this embodiment: the defogging mechanism 5 comprises a first-level defogging box 51 fixedly arranged inside the fixed box 3, a plurality of filter rods are fixedly arranged inside the first-level defogging box 51, and one end of the first-level defogging box 51 is communicated with a second-level defogging box 52.

When in specific use: when the flue gas is guided into the first-stage demisting box 51 arranged inside the fixed box 3 from the smoke guide pipe 1, the flue gas is filtered by the filter rods arranged inside the first-stage demisting box 51, nitrogen oxides, sulfides, various smoke particulate matters, aerosol and various crystal salt particulate matters contained in the flue gas are filtered and adsorbed, meanwhile, the water mist in the flue gas is partially condensed, the content of the water mist is reduced, the flue gas passing through the first-stage demisting box 51 flows into the second-stage demisting box 52, and the flue gas is further treated.

In this embodiment: the fixed box 3 is placed in a stacked mode, the second-stage defogging box 52 inside the upper fixed box 3 is communicated with the first-stage defogging box 51 inside the lower fixed box 3 through a connecting pipe 53, and the second-stage defogging box 52 inside the lower fixed box 3 is communicated with the smoke exhaust pipe 6.

When in specific use: the overlapped fixed boxes 3 connect the second-stage demisting box 52 in the upper fixed box 3 with the first-stage demisting box 51 in the lower fixed box 3 through the connecting pipe 53, so that harmful substances such as water mist, smoke dust and the like in smoke are further removed, and the content of the smoke dust is less than 10mg/m³。

In this embodiment: the smoke whitening mechanism 8 comprises a cold air pipe 81 fixedly communicated with one side of the chimney 7, an air blower 82 is fixedly connected with one end of the cold air pipe 81, the smoke whitening mechanism 8 further comprises a connecting plate 83 fixedly installed inside the chimney 7, a plurality of radiating fins 84 are fixedly connected inside the connecting plate 83, and the cold air pipe 81 corresponds to the radiating fins 84 in position.

When in specific use: the smoke enters the chimney 7 through the smoke exhaust pipe 6 after being ultra-clean, the smoke flows upwards from the bottom of the chimney 7 and passes through the radiating fins 84, residual water mist contained in the smoke is condensed on the surfaces of the radiating fins 84, the air blower 82 works to blow cold air to the surfaces of the radiating fins 84 through the cold air pipe 81, so that the radiating performance of the radiating fins 84 is kept, the smoke whitening effect is achieved, and the whitened smoke is exhausted through the exhaust pipe 9.

In this embodiment: the blower 82 is electrically connected with an external power supply.

When in specific use: the blower 82 operates after being connected to an external power source, and stops operating when disconnected from the external power source.

The working principle is as follows: when the smoke is guided into the first-stage demisting box 51 arranged inside the fixed box 3 from the smoke guide pipe 1, the smoke is filtered by the filter rods arranged inside the first-stage demisting box 51 to filter harmful substances contained in the smoke, the filtered smoke enters the second-stage demisting box 52 to be further filtered, the filtered smoke is filtered for multiple times to further remove harmful substances such as water mist, smoke dust and the like in the smoke, the smoke filtered for multiple times enters the chimney 7 through the smoke exhaust pipe 6, the smoke is contacted with the cooling fins 84 inside the chimney 7 in the ascending flow process inside the chimney 7, and the air blower 82 continuously cools the cooling fins 84, so that condensation of residual water mist in the smoke is improved, and the smoke whitening effect is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. The flue gas disappears and whitens the condenser, including leading tobacco pipe (1), its characterized in that: lead one end fixedly connected with flange joint (2) of tobacco pipe (1), one side butt joint of flange joint (2) has fixed case (3), a plurality of root pipes (4) of top fixedly connected with of fixed case (3), the inside fixed mounting of fixed case (3) has defogging mechanism (5), the back fixedly connected with of fixed case (3) discharges fume tub (6), the one end fixedly connected with chimney (7) of tub (6) of discharging fume, the internally mounted of chimney (7) has flue gas to disappear white mechanism (8), the top fixed mounting of chimney (7) has blast pipe (9).

2. The flue gas whitening condenser of claim 1, characterized in that: defogging mechanism (5) are including fixed mounting in fixed case (3) inside one-level defogging case (51), the inside fixed mounting of one-level defogging case (51) has a plurality of filter rods, the one end intercommunication of one-level defogging case (51) has second grade defogging case (52).

3. The flue gas whitening condenser of claim 2, characterized in that: the fixed box (3) is placed in a stacked mode, the second-stage defogging box (52) in the fixed box (3) on the upper layer is communicated with the first-stage defogging box (51) in the fixed box (3) on the lower layer through a connecting pipe (53), and the second-stage defogging box (52) in the fixed box (3) on the lower layer is communicated with the smoke exhaust pipe (6).

4. The flue gas whitening condenser of claim 1, characterized in that: the flue gas disappears white mechanism (8) and includes fixed intercommunication cold air pipe (81) in chimney (7) one side, the one end fixedly connected with air-blower (82) of cold air pipe (81), flue gas disappears white mechanism (8) and still includes connecting plate (83) of fixed mounting in chimney (7) inside, a plurality of fin (84) of inside fixedly connected with of connecting plate (83), cold air pipe (81) are corresponding with fin (84) position.

5. The flue gas whitening condenser of claim 4, characterized in that: the air blower (82) is electrically connected with an external power supply.