CN217367815U

CN217367815U - Spray tower for industrial VOC waste gas treatment

Info

Publication number: CN217367815U
Application number: CN202221175090.4U
Authority: CN
Inventors: 汤云海; 吕留保; 尹育能
Original assignee: Yun Nan Shen Yong Environment Co
Current assignee: Yun Nan Shen Yong Environment Co
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-06
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a spray tower for industrial VOC waste gas treatment, which comprises a cylindrical tower body and a water pump, wherein an air inlet pipe is arranged on the side surface of the bottom of the tower body, a support plate is fixedly connected with the lower part of an inner cavity of the tower body, an inner cylinder and an outer cylinder are fixedly connected with the upper side of the support plate, and a packing layer is formed between the inner cylinder and the outer cylinder; the revolving stage bearing is installed at the top of inner tube, but install the five-way joint of free rotation on the revolving stage bearing, the shower that L shape was installed for disc and four sides symmetry in the five-way joint, the inboard of shower is installed in the shower nozzle of a plurality of orientation urceolus, the rotary joint is installed to the water inlet of five-way joint bottom, the other end of rotary joint is connected to the water pump with the pipeline, the vertical pivot of top center fixedly connected with that the five-way joint connects, the upper end fixedly connected with impeller of pivot, the impeller is located the outlet duct. The utility model discloses a packing layer is awl bucket-shaped, and is high to the utilization ratio of tower body inner chamber, can effectually reduce the height of tower body, reduces manufacturing cost.

Description

Spray tower for industrial VOC waste gas treatment

Technical Field

The utility model relates to a VOC exhaust-gas treatment technical field specifically is spray column for industrial VOC exhaust-gas treatment.

Background

The VOC waste gas that industrial production discharged often produces harmful effects to environment and human health, should take purification measure to handle before discharging into the atmosphere, and the spray column is the equipment of a wide application in exhaust-gas treatment, and the theory of operation of spray column is: the spray liquid is pressurized by a water pump at the bottom of the spray tower and is sprayed down in the tower through a nozzle; waste gas is introduced into the purification tower through the fan air pipe, the waste gas and the spraying liquid are in full gas-liquid two-phase contact through the packing layer, neutralization reaction is carried out for purification, and liquid after the neutralization reaction flows back to the liquid storage tank at the bottom of the tower for recycling. Traditional spray column is in order to reach better purifying effect, sets up a plurality of horizontally packing layers in the tower usually, and as far as possible make the two-phase contact of gas-liquid take place to react, but set up a plurality of packing layers and probably can cause spray column's height great to manufacturing cost is high, is difficult to install or use in highly limited place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray column for industrial VOC exhaust-gas treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the spray tower for treating the industrial VOC waste gas comprises a cylindrical tower body and a water pump, wherein an air inlet pipe is arranged on the side face of the bottom of the tower body, an air outlet pipe is arranged at the upper end of the tower body, an annular supporting plate is fixedly connected to the lower part of an inner cavity of the tower body, an inner cylinder and an outer cylinder which are concentric with the supporting plate are fixedly connected to the upper side of the supporting plate, the inner cylinder and the outer cylinder are of shell structures, the inner cylinder penetrates through the middle part of the outer cylinder, the inner cylinder and the outer cylinder are of circular truncated cone shapes, meshes for ventilation are distributed on the side faces of the inner cylinder and the outer cylinder, and a packing layer is formed between the inner cylinder and the outer cylinder;

the utility model discloses a rotary table, including inner tube, revolving stage bearing, but revolving stage bearing is installed at the top of inner tube, but install the five-way joint of free rotation on the revolving stage bearing, the five-way joint is disc and four sides symmetry and installs the shower of L shape, the inboard of shower is installed in the shower nozzle of a plurality of orientation urceolus, the rotary joint is installed to the water inlet of five-way joint bottom, the other end of rotary joint is connected to the water pump with the pipeline, the vertical pivot of top center fixedly connected with of five-way joint, the upper end fixedly connected with impeller of pivot, the impeller is located the outlet duct.

Preferably, the outer side of the outer barrel is fixedly connected with a plurality of annular flow guide rings, and the flow guide rings are in a horn mouth shape and are used for guiding spray water to the packing layer.

Preferably, the inner chamber bottom of tower body is as the water tank, the water pump is the immersible pump and sets up in the water tank, and the side of tower body is equipped with to the watered mouth of pouring of water tank, and the bottom of tower body is equipped with the outlet that is used for discharging sewage.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a packing layer is awl bucket-shaped, and is high to the utilization ratio of tower body inner chamber, can effectually reduce the height of tower body, reduces manufacturing cost. In the spraying process, the spray head sprays water while rotating around the packing layer, so that the packing layer is uniformly and fully soaked, and the treatment effect is improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the installation structure of the deflector ring of the present invention;

fig. 3 is a schematic structural view of the five-way joint of the present invention.

In the figure: 1. a tower body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a water pump; 5. a support plate; 6. an inner barrel; 7. an outer cylinder; 8. a filler layer; 9. a five-way joint; 10. a shower pipe; 11. an impeller; 12. a swivel joint; 13. a water tank; 14. a flow guide ring; 15. and a turntable bearing.

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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: spray column for industrial VOC exhaust-gas treatment, including cylindricality tower body 1 and water pump 4, the bottom side of tower body 1 is equipped with intake pipe 2, and the upper end of tower body 1 is equipped with outlet duct 3. The lower part of the inner cavity of the tower body 1 is fixedly connected with an annular supporting plate 5, the upper side of the supporting plate 5 is fixedly connected with an inner cylinder 6 and an outer cylinder 7 which are concentric with the supporting plate, the inner cylinder 6 and the outer cylinder 7 are both of shell structures, the inner cylinder 6 penetrates through the middle part of the outer cylinder 7, and air is upwards introduced from the middle part of the supporting plate 5.

Inner tube 6, urceolus 7 are round platform shape and side distribution have and are used for ventilative mesh, the side of round platform shape can avoid spray to flow down directly, form packing layer 8 between inner tube 6 and the urceolus 7, annular packing layer 8 is high to the utilization ratio in space, the annular water conservancy diversion circle 14 of a plurality of fixedly connected with in the outside of urceolus 7, water conservancy diversion circle 14 is used for leading spray to packing layer 8 for the horn mouth form, make and maintain the infiltration, when VOC waste gas passes packing layer 8, can be so that the double-phase contact reaction of gas-liquid.

Revolving stage bearing 15 is installed at the top of inner tube 6, but install the five-way joint 9 of free rotation on the revolving stage bearing 15, the shower 10 of L shape is installed for disc and four sides symmetry to five-way joint 9, the inboard of shower 10 is installed in the shower nozzle of a plurality of orientation urceolus 7, rotary joint 12 is installed to the water inlet of five-way joint 9 bottom, pipe connection to water pump 4 is used for to the other end of rotary joint 12, the annular water conservancy diversion circle 14 of a plurality of fixedly connected with of urceolus 7, water conservancy diversion circle 14 is the horn mouth form and is used for leading shower water to packing layer 8, the vertical pivot of top center fixedly connected with of five-way joint 9, the upper end fixedly connected with impeller 11 of pivot, impeller 11 is located outlet duct 3, waste gas blows impeller 11 rotation from outlet duct 3 outwards discharging through spray treatment, and then five-way joint 9 is rotatory, the shower nozzle encircles its rotation when spraying water to urceolus 7.

The working principle is as follows: the water tank 13 is filled with water for reacting and absorbing waste gas, the VOC waste gas to be treated is connected from the air inlet pipe 2, the water pump 4 pumps water to the five-way connector 9 and then enters the spraying pipe 10, the water is sprayed to the outer cylinder 7 from the spraying pipe 10, the water enters the packing layer 8 under the drainage of the flow guide ring 14, the VOC waste gas enters the inner cylinder 6 and then flows outwards through the packing layer 8, and the gas phase and the liquid phase are fully contacted to react. The treated gas is discharged from the gas outlet pipe 3 to blow the impeller 11 to rotate, and then the spray head rotates around the outer cylinder 7 along with the spray pipe 10, and simultaneously, water is sprayed, so that the infiltration state of the packing layer 8 is maintained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Spray column for industrial VOC exhaust-gas treatment, including the tower body (1) and water pump (4) of cylindricality, the bottom side of tower body (1) is equipped with intake pipe (2), and the upper end of tower body (1) is equipped with outlet duct (3), its characterized in that: the lower part of an inner cavity of the tower body (1) is fixedly connected with a circular supporting plate (5), the upper side of the supporting plate (5) is fixedly connected with an inner cylinder (6) and an outer cylinder (7) which are concentric with the supporting plate, the inner cylinder (6) and the outer cylinder (7) are both of shell structures, the inner cylinder (6) penetrates through the middle part of the outer cylinder (7), the inner cylinder (6) and the outer cylinder (7) are both of circular truncated cone shapes, meshes for ventilation are distributed on the side surfaces of the inner cylinder (6) and the outer cylinder (7), and a packing layer (8) is formed between the inner cylinder (6) and the outer cylinder (7);

revolving stage bearing (15) are installed at the top of inner tube (6), but install on revolving stage bearing (15) free rotation's five-way joint (9), the shower (10) of L shape are installed for disc and four sides symmetry in five-way joint (9), install in the shower nozzle of a plurality of towards urceolus (7) in the inboard of shower (10), swivel joint (12) are installed to the water inlet of five-way joint (9) bottom, the other end of swivel joint (12) is with pipe connection to water pump (4), the vertical pivot of top center fixedly connected with of five-way joint (9), the upper end fixedly connected with impeller (11) of pivot, impeller (11) are located outlet duct (3).

2. The spray tower for industrial VOC exhaust gas treatment according to claim 1, wherein: the outer side of the outer barrel (7) is fixedly connected with a plurality of annular flow guide rings (14), and the flow guide rings (14) are in a horn mouth shape and are used for guiding spray water to the packing layer (8).

3. The spray tower for industrial VOC exhaust gas treatment according to claim 1, wherein: the inner chamber bottom of tower body (1) is as water tank (13), water pump (4) are the immersible pump and set up in water tank (13), and the side of tower body (1) is equipped with to water tank (13) watered mouth that fills, and the bottom of tower body (1) is equipped with the outlet that is used for discharging sewage.