CN211612067U

CN211612067U - Multi-stage humidifying tower

Info

Publication number: CN211612067U
Application number: CN201922399501.2U
Authority: CN
Inventors: 王路; 赵小锋; 史刚; 许普国; 寇晓光
Original assignee: Jidong Cement Tongchuan Co ltd
Current assignee: Jidong Cement Tongchuan Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-02
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a multistage humidifying tower, which comprises a settling structure, a cooling structure and supporting legs, wherein the settling structure is arranged, kiln tail smoke is discharged through an air inlet pipe and is discharged through an air outlet hole, smoke is discharged through the bottom end of a smoke hood, high-pressure water is injected into an annular water pipe, the spray vertically moves upwards through an atomizing nozzle, the spray direction can be consistent with the rising direction of the smoke, the full combination of the water mist and the smoke can be ensured, the dust fall effect is achieved, the dust fall sewage is collected through a funnel and is discharged through a discharging pipe, the dust fall sewage can be prevented from falling into the air inlet pipe through the smoke hood, the blockage of the air inlet pipe is caused, air enters the inside of a gas mixing box through an air inlet filter screen by arranging the cooling structure, high-temperature gas is diluted, then hot air is introduced into the inside of an aeration pipe through compression of a, and the waste gas is discharged through the exhaust pipe, so that the waste gas treatment is convenient for later stage.

Description

Multi-stage humidifying tower

Technical Field

The utility model relates to a cement manufacture technical field especially relates to a multistage humidification tower.

Background

The humidifying tower has the main functions of humidifying the kiln tail waste gas of the dry kiln, reducing the specific resistance of high-temperature dust in the waste gas, improving the working efficiency of electric dust collection of the kiln tail, protecting the environment, recovering the dust and reducing the material consumption in the cement plant process;

in cement manufacture, waste gas is required to be subjected to dust fall treatment through a humidifying tower, the existing dust fall is directly sprayed into the humidifying tower through a spray head, water mist and flue gas flow direction cross operation is performed, the water mist and flue gas cross points are few, the humidifying effect is poor, and a multi-stage humidifying tower is required to be designed aiming at the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problems that the water mist and the smoke intersection of the existing humidifying tower are less and the humidifying effect is not good, and providing a multistage humidifying tower.

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

the multistage humidifying tower comprises a settling structure, a cooling structure and supporting legs, wherein the supporting legs are arranged at four corners of the bottom side of the cooling structure, and the settling structure is arranged on the top side of the cooling structure;

subside the structure and include atomizer, annular water pipe, tower body, petticoat pipe, venthole, intake pipe, funnel and row's material pipe, the bottom tip at the tower body is fixed to the funnel, the bottom port department of funnel has row's material pipe through welded fastening, the bottom central point that the tower body was put to the one end of intake pipe is erect, the top port department at the intake pipe is installed to the petticoat pipe, the inside at the petticoat pipe is seted up to the venthole, the one end port department of venthole sets up on the base side face of petticoat pipe, the inner chamber top side wall of tower body encircles and is provided with three annular water pipes of group, atomizer encircles and installs.

As a further description of the above technical solution: the port of atomizer upwards, and atomizer's orientation sets up to the central axis of tower body.

As a further description of the above technical solution: the petticoat pipe sets up on the central axis of tower body, the funnel sets up under the petticoat pipe.

As a further description of the above technical solution: cooling structure includes aeration pipe, air entrainment fan, air intake filter screen, gas mixing box, compression air pump, cooler bin, inlet tube and blow off pipe, the top at the tower body is fixed to the cooler bin, the gas mixing box passes through welded fastening in outer wall one side of cooler bin, the bottom side at the gas mixing box is fixed in the embedding of air entrainment fan, air entrainment fan and tower body intercommunication, the air intake filter screen is fixed in one side of gas mixing box, the compression air pump passes through the bolt cooperation and installs the top side at the gas mixing box, the aeration pipe is arranged in the inner wall bottom side of cooler bin, the output end and the aeration pipe of compression air pump pass through the air duct and are connected, the inlet end and the gas mixing box of compression air pump pass through the air duct and are connected.

As a further description of the above technical solution: the water inlet pipe is fixed on the top side wall of the cooling box, the blow-off pipe is fixed at the bottom of the outer wall of the cooling box, and the exhaust pipe is arranged at the top of the outer wall of the cooling box.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, subside the structure through setting up, kiln tail flue gas passes through the intake pipe and discharges, discharge through the venthole, smog passes through the bottom discharge of petticoat pipe, at this moment the annular water pipe pours into the water under high pressure into, through the atomizer spraying, the vertical rebound of spraying, can be unanimous with the flue gas ascending direction, can guarantee that water smoke and flue gas fully combine, reach the dust fall effect, sewage after the dust fall passes through the funnel and collects, arrange the material pipe and discharge through the process, through setting up the petticoat pipe, can avoid dust fall sewage to fall into inside the intake pipe, cause the jam of intake pipe, through setting up cooling structure, the air gets into the gas mixing incasement portion through the filter screen that admits air, dilute high-temperature gas, then compress through the compression air pump, let in the hot-air inside the aeration pipe, through.

Drawings

Fig. 1 is an overall perspective view of a multi-stage humidifying tower according to the present invention;

fig. 2 is an overall internal view of a multi-stage humidifying tower according to the present invention;

fig. 3 is a cooling structure diagram of a multi-stage humidifying tower according to the present invention.

Illustration of the drawings:

1. a sedimentation structure; 2. a cooling structure; 3. supporting legs; 11. an atomizing spray head; 12. an annular water pipe; 13. a tower body; 14. a smoke hood; 15. an air outlet; 16. an air inlet pipe; 17. a funnel; 18. a discharge pipe; 21. an aeration pipe; 22. an air induction fan; 23. an air inlet filter screen; 24. a gas mixing tank; 25. compressing the air pump; 26. a cooling tank; 27. a water inlet pipe; 28. a sewage discharge pipe.

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.

Referring to fig. 1-3, a multi-stage humidifying tower comprises a settling structure 1, a cooling structure 2 and supporting legs 3, wherein the supporting legs 3 are arranged at four corners of the bottom side of the cooling structure 2, and the settling structure 1 is arranged at the top side of the cooling structure 2;

subside structure 1 and include atomizer 11, annular water pipe 12, tower body 13, petticoat pipe 14, venthole 15, intake pipe 16, funnel 17 and arrange row's material pipe 18, the bottom end portion at tower body 13 is fixed to funnel 17, the bottom port department of funnel 17 has row's material pipe 18 through welded fastening, the bottom central point that tower body 13 was erect to the one end of intake pipe 16 puts, the top port department at intake pipe 16 is installed to petticoat pipe 14, venthole 15 sets up the inside at petticoat pipe 14, the one end port department of venthole 15 sets up on the bottom flank of petticoat pipe 14, the inner chamber top side wall of tower body 13 is around being provided with three sets of annular water pipes 12, atomizer 11 is around installing the top side at annular water pipe 12.

The port of the atomizer 11 is upward, and the orientation of the atomizer 11 is set toward the central axis of the tower body 13.

The smoke hood 14 is arranged on the central axis of the tower body 13, and the funnel 17 is arranged right below the smoke hood 14.

Cooling structure 2 includes aeration pipe 21, bleed fan 22, air intake filter screen 23, mixes gas case 24, compression air pump 25, cooler bin 26, inlet tube 27 and blow off pipe 28, cooler bin 26 is fixed on the top of tower body 13, mix gas case 24 through welded fastening in outer wall one side of cooler bin 26, the bottom side at gas case 24 is fixed in the embedding of bleed fan 22, bleed fan 22 and tower body 13 intercommunication, air intake filter screen 23 is fixed in one side of mixing gas case 24, compression air pump 25 installs the top side at gas case 24 through the bolt cooperation, aeration pipe 21 arranges the inner wall bottom side at cooler bin 26, compression air pump 25's output end portion and aeration pipe 21 pass through the air duct and are connected, compression air pump 25's inlet end and gas case 24 are connected through the air duct.

The water inlet pipe 27 is fixed on the top side wall of the cooling box 26, the sewage discharge pipe 28 is fixed at the bottom of the outer wall of the cooling box 26, and the top of the outer wall of the cooling box 26 is provided with an exhaust pipe.

The working principle is as follows: when the kiln tail flue gas is humidified, the kiln tail flue gas is discharged through the air inlet pipe 16 and is discharged through the air outlet hole 15, smoke is discharged through the bottom end of the smoke hood 14, then high-pressure water is injected into the annular water pipe 12 and is sprayed through the atomizing nozzle 11, the spraying vertically moves upwards and can be consistent with the rising direction of the flue gas, the water mist and the flue gas can be fully combined to achieve the dust settling effect, the dust-settled sewage is collected through the funnel 17 and is discharged through the discharge pipe 18, the smoke hood 14 is arranged to prevent the dust-settled sewage from falling into the air inlet pipe 16 to cause the blockage of the air inlet pipe 16 and ensure the smooth output of the flue gas, a large amount of high-temperature gas can be generated during dust settling, the high-temperature gas after dust settling is sucked into the gas mixing box 24 through the operation of the air guide fan 22, air enters the gas mixing box 24 through the air inlet filter screen 23 to dilute, inside letting in aeration pipe 21 with hot-air, through the water-cooling of cooler bin 26, through the blast pipe discharge, the waste gas treatment is carried out to the later stage of being convenient for.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multi-stage humidifying tower is characterized by comprising a settling structure (1), a cooling structure (2) and supporting legs (3), wherein the supporting legs (3) are arranged at four corners of the bottom side of the cooling structure (2), and the settling structure (1) is arranged at the top side of the cooling structure (2);

the sedimentation structure (1) comprises an atomizing nozzle (11), an annular water pipe (12), a tower body (13), a smoke hood (14), an air outlet hole (15), an air inlet pipe (16), a funnel (17) and a discharge pipe (18), the funnel (17) is fixed at the bottom end part of the tower body (13), a discharge pipe (18) is fixed at the bottom end port of the funnel (17) by welding, one end of the air inlet pipe (16) is erected at the center of the bottom end of the tower body (13), the smoke hood (14) is arranged at the top end port of the air inlet pipe (16), the air outlet hole (15) is arranged in the smoke hood (14), one end port of the air outlet hole (15) is arranged on the bottom side surface of the smoke cover (14), three groups of annular water pipes (12) are arranged on the top side wall of the inner cavity of the tower body (13) in a surrounding way, the atomizing spray heads (11) are arranged on the top side of the annular water pipe (12) in a surrounding mode.

2. The multi-stage humidification tower of claim 1 wherein the atomising nozzles (11) are ported upwardly and the atomising nozzles (11) are oriented towards the central axis of the tower (13).

3. A multi-stage humidification tower according to claim 1 wherein the hood (14) is disposed on the central axis of the tower (13) and the funnel (17) is disposed directly beneath the hood (14).

4. The multi-stage humidifying tower according to claim 1, wherein the cooling structure (2) comprises an aeration pipe (21), an air guide fan (22), an air inlet filter screen (23), an air mixing tank (24), a compression air pump (25), a cooling tank (26), an inlet pipe (27) and a sewage drain pipe (28), the cooling tank (26) is fixed at the top end of the tower body (13), the air mixing tank (24) is fixed at one side of the outer wall of the cooling tank (26) by welding, the air guide fan (22) is embedded and fixed at the bottom side of the air mixing tank (24), the air guide fan (22) is communicated with the tower body (13), the air inlet filter screen (23) is fixed at one side of the air mixing tank (24), the compression air pump (25) is installed at the top side of the air mixing tank (24) by bolt fitting, the aeration pipe (21) is arranged at the bottom side of the inner wall of the cooling tank (26), and the output end of the compression air pump (25) is connected with the aeration pipe (21), the air inlet end of the compression air pump (25) is connected with the air mixing box (24) through an air duct.

5. The multi-stage humidifying tower according to claim 4, wherein the water inlet pipe (27) is fixed to the top side wall of the cooling tank (26), the sewage drain pipe (28) is fixed to the bottom of the outer wall of the cooling tank (26), and the top of the outer wall of the cooling tank (26) is provided with an exhaust pipe.