CN212680554U

CN212680554U - Spray tower for treating waste gas generated in production of galvanized pipe

Info

Publication number: CN212680554U
Application number: CN202020989503.7U
Authority: CN
Inventors: 沈宇
Original assignee: Tianjin Haoda Steel Pipe Co ltd
Current assignee: Tianjin Haoda Steel Pipe Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-12
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a spray tower for treating waste gas generated in galvanized pipe production, which comprises a tower body, wherein the interior of the tower body is of a hollow structure, the bottom of the tower body is provided with a conical tower bottom, the bottom of the tower bottom is provided with a liquid return pipe, one side of the tower body is provided with a water tank, the tail end of the liquid return pipe is fixedly connected to the water tank and guides the wastewater at the bottom of the tower into the water tank, a first filter screen which is vertically arranged is arranged inside the water tank, the first filter screen divides the water tank into a sewage area and a filtered water area, the upper end of the water tank is fixedly connected with a water pump, the water inlet end of the water pump is fixedly connected with a water inlet pipe which extends to the bottom of the water filtering area, the water outlet end of the water pump is fixedly connected with a water outlet pipe, the upper end of the water outlet pipe penetrates through the tower body and is fixedly connected with a spray pipe, the bottom fixedly connected with a plurality of shower nozzles of shower, the shower nozzle is located the top of first whirl board. The utility model discloses a thereby the water economy resource of cycling use of water.

Description

Spray tower for treating waste gas generated in production of galvanized pipe

The technical field is as follows:

the utility model relates to a waste gas treatment technical field, concretely relates to galvanized pipe production spray column for waste gas treatment.

Background art:

the waste gas discharged from industrial production often has harmful influence on environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of waste gas discharge standards, and the process is called waste gas purification treatment.

In galvanized pipe production process, can produce industrial waste gas, if not handle it, will cause the pollution to the environment, in order to handle the waste gas that galvanized pipe production produced, current processing mode sprays the processing for adopting the spray column to waste gas, among the current mode, sprays the water of using and continuously supplies, and is extravagant more serious to water.

The utility model has the following contents:

the utility model aims at solving the technical problem and providing a spray tower for treating waste gas generated in galvanized pipe production.

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

a spray tower for treating waste gas generated in production of galvanized pipes comprises a tower body, wherein the inside of the tower body is of a hollow structure, an air inlet is formed in the side wall of the tower body, an air inlet pipe for conveying waste gas is fixedly connected to the outer side of the air inlet, a first spiral-flow plate is arranged in the inner cavity of the tower body and is positioned above the air inlet, the top of the tower body is provided with a conical tower top, an air outlet is formed in the tower top, an air outlet pipe for discharging the treated waste gas is fixedly connected to the outer side of the air outlet, the bottom of the tower body is provided with a conical tower bottom, a liquid return pipe is arranged at the bottom of the tower bottom, a water tank is arranged on one side of the tower body, the tail end of the liquid return pipe is fixedly connected to the water tank and guides the waste water at the tower bottom to the water tank, a first filter screen which, the upper end fixedly connected with water pump of water tank, the bottom of filter water district is deepened to the inlet tube of the fixedly connected with inlet tube and the inlet tube of water pump, the play water end fixedly connected with outlet pipe of water pump, the upper end of outlet pipe passes tower body fixedly connected with shower, a plurality of shower nozzles of bottom fixedly connected with of shower, the shower nozzle is located the top of first whirl board.

Further, the bottom joint of inlet tube has the filtration to connect, the filtration connects including connecting the body, it arranges that first mouth of pipe, second mouth of pipe, third mouth of pipe and first mouth of pipe, the second mouth of pipe, the third mouth of pipe are the T type to connect the body, the lower extreme at the inlet tube of second mouth of pipe joint, first mouth of pipe, the third mouth of pipe are located the orificial both sides of second, first mouth of pipe, the orificial tip of third are equipped with the second filter screen and have the end cover through threaded connection, the end cover presss from both sides the second filter screen at first mouth of pipe or the orificial tip of third.

Furthermore, a clamping groove is formed in the outer wall of the water inlet pipe, a through hole penetrating through the side wall is formed in the position, corresponding to the clamping groove, of the second pipe orifice, and a clamping pin penetrates through the clamping groove in an inserting mode.

Furthermore, a sealing groove is formed in the inner wall of the second pipe orifice, a sealing ring is embedded in the sealing groove in a clamping mode, and the inner side of the sealing ring is attached to the outer wall of the water inlet pipe.

Furthermore, a plurality of air outlet pipes are arranged on the tower top, and manual gate valves for controlling the on-off of the air outlet pipes are fixedly installed on the air outlet pipes.

Further, fixedly connected with breakwater on the inner wall of tower body, the breakwater is located the inboard top of air inlet, the one end downward sloping of keeping away from the tower body inner wall of breakwater.

Further, fixedly connected with second whirl board on the inner wall of tower body, second whirl board is located the top of shower.

Furthermore, an access hole is formed in the top of the water tank, a sewage discharge hole is formed in the side wall of the water tank, a sewage discharge pipe is fixedly connected to the position of the sewage discharge hole in the outer side of the water tank, and a sewage discharge gate valve is arranged on the sewage discharge pipe.

The utility model provides a pair of spray column for galvanized pipe production waste gas treatment has following beneficial effect: when the waste water purifying device is used, waste gas enters the tower body from the gas inlet and is dispersed in a swirling manner after passing through the first swirling plate, the water pump pumps a spraying medium to the spraying pipe and sprays the spraying medium out of the spraying pipe, the waste gas is contacted with the medium sprayed out of the spraying pipe in the process of conveying the waste gas to the upper part of the tower body, so that the waste gas is purified, the waste water flows into the water tank from the bottom of the tower in the falling process, the waste water is filtered through the first filter screen in the water tank, the filtered waste water is circularly sprayed into the spraying pipe through the water pump, and water resources are saved through; the lower end of the water inlet pipe is connected with a filtering joint, water enters the water inlet pipe after being filtered from two sides of the filtering joint, so that the water pump is prevented from being blocked, and the water enters from two sides, so that dirt at the bottom of the water tank is prevented from being stirred, and the blocking is further prevented; the filter joint is clamped through a clamping pin, so that the filter joint can be conveniently replaced; the top of air inlet sets up the breakwater, can prevent during the medium entering intake pipe of spraying.

Description of the drawings:

the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of a spray tower for treating waste gas generated in the production of galvanized pipes, according to the present invention;

FIG. 2 is a schematic view of the structure of the portion A in FIG. 1;

fig. 3 is a side view of the connection portion of the filter joint shown in fig. 2.

The reference numbers in the figures illustrate: 1. a tower body; 11. an air inlet pipe; 12. the tower top; 13. an air outlet pipe; 14. the bottom of the tower; 15. a liquid return pipe; 16. a manual gate valve; 17. a water baffle; 2. a first swirl plate; 3. a water tank; 31. a first filter screen; 32. a water pump; 33. a water inlet pipe; 331. clamping the groove; 34. a water outlet pipe; 35. a shower pipe; 36. a spray head; 37. a blow-off pipe; 4. a filter adapter; 41. a first nozzle; 42. a second orifice; 43. a third nozzle; 44. a second filter screen; 45. an end cap; 46. a latch pin; 47. a seal ring; 5. a second swirl plate.

The specific implementation mode is as follows:

it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.

As shown in fig. 1-3, a spray tower for treating waste gas generated in galvanized pipe production comprises a tower body 1, the interior of the tower body 1 is of a hollow structure, an air inlet is formed in the side wall of the tower body 1, an air inlet pipe 11 for conveying waste gas is fixedly connected to the outer side of the air inlet, a first cyclone plate 2 is arranged in the inner cavity of the tower body 1, the first cyclone plate 2 is located above the air inlet, a tapered tower top 12 is arranged at the top of the tower body 1, an air outlet is formed in the tower top 12, an air outlet pipe 13 for discharging treated waste gas is fixedly connected to the outer side of the air outlet, a tapered tower bottom 14 is arranged at the bottom of the tower body 1, a liquid return pipe 15 is arranged at the bottom of the tower bottom 14, a water tank 3 is arranged at one side of the tower body 1, the tail end of the liquid return pipe 15 is fixedly connected to the water tank 3 and guides waste water of the tower, first filter screen 31 is cut apart into sewage district and filtered water district with water tank 3, the upper end fixedly connected with water pump 32 of water tank 3, the bottom of water pump 32's water inlet fixedly connected with inlet tube 33 and inlet tube 33 are deep into to the filtered water district, the play water end fixedly connected with outlet pipe 34 of water pump 32, tower body 1 fixedly connected with shower 35 is passed to the upper end of outlet pipe 34, a plurality of shower nozzles 36 of the bottom fixedly connected with of shower 35, shower nozzle 36 is located the top of first whirl board 2.

Specifically, the bottom joint of inlet tube 33 has filtering joint 4, filtering joint 4 is including connecting the body, it arranges that first mouth of pipe 41, second mouth of pipe 42, third mouth of pipe 43 and first mouth of pipe 41, second mouth of pipe 42, third mouth of pipe 43 are the T type to connect the body, second mouth of pipe 42 joint is at the lower extreme of inlet tube 33, first mouth of pipe 41, third mouth of pipe 43 are located the both sides of second mouth of pipe 42, the tip of first mouth of pipe 41, third mouth of pipe 43 is equipped with second filter screen 44 and has end cover 45 through threaded connection, end cover 45 presss from both sides second filter screen 44 at the tip of first mouth of pipe 41 or third mouth of pipe 43.

Specifically, a clamping groove 331 is formed in the outer wall of the water inlet pipe 33, a through hole penetrating through the side wall is formed in the position, corresponding to the clamping groove 331, of the second pipe orifice 42, and a clamping pin 46 penetrates through the clamping groove 331 and the clamping pin 46.

Specifically, sealed slot has been seted up on the inner wall of second mouth of pipe 42, the inlay card has sealing washer 47 in the sealed slot, the inboard laminating of sealing washer 47 is at the outer wall of inlet tube 33.

Specifically, a plurality of air outlet pipes 13 are arranged on the tower top 12, and a manual gate valve 16 for controlling the on-off of the air outlet pipes 13 is fixedly mounted on the air outlet pipes 13.

Specifically, fixedly connected with breakwater 17 on the inner wall of tower body 1, breakwater 17 is located the inboard top of air inlet, the one end downward sloping of keeping away from tower body 1 inner wall of breakwater 17.

Specifically, fixedly connected with second whirl board 5 on the inner wall of tower body 1, second whirl board 5 is located the top of shower 35.

Specifically, the access hole has been seted up at 3 tops of water tank, the drain has been seted up on the lateral wall of water tank 3, the fixedly connected with blow off pipe 37 of outside drain department of water tank 3, be equipped with the blowdown gate valve on the blow off pipe 37.

By adopting the technical scheme, when the waste gas purification tower is used, waste gas enters the tower body 1 from the gas inlet and is dispersed in a swirling manner after passing through the first swirling plate 2, the water pump 32 pumps a spraying medium to the spraying pipe 35 and sprays the spraying medium out of the spraying pipe 36, the waste gas is contacted with the medium sprayed out of the spraying pipe 36 in the process of conveying the waste gas to the upper part of the tower body 1, so that the waste gas is purified, the waste water flows into the water tank 3 from the tower bottom 14 in the falling process of the waste water, the waste water is filtered through the first filter screen 31 in the water tank 3, and the filtered waste water is pumped into the spraying pipe 35 through the water pump 32; the lower end of the water inlet pipe 33 is connected with the filtering joint 4, water enters the water inlet pipe 33 after being filtered from two sides of the filtering joint 4, so that the water pump 32 is prevented from being blocked, and the water enters from two sides, so that dirt at the bottom of the water tank 3 is prevented from being stirred, and the blocking is further prevented; the filter joint 4 is clamped through a clamping pin 46, so that the replacement can be facilitated; a water baffle 17 is arranged above the air inlet, and can prevent sprayed media from entering the air inlet pipe 11.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.

Claims

1. The utility model provides a galvanized pipe production spray column for exhaust-gas treatment which characterized in that: comprises a tower body (1), the inside of the tower body (1) is of a hollow structure, an air inlet is arranged on the side wall of the tower body (1), an air inlet pipe (11) for conveying waste gas is fixedly connected to the outer side of the air inlet, a first spiral-flow plate (2) is arranged in the inner cavity of the tower body (1), the first spiral-flow plate (2) is positioned above the air inlet, the top of the tower body (1) is provided with a conical tower top (12), an air outlet pipe (13) for discharging the waste gas after treatment is fixedly connected to the outer side of the air outlet and the air outlet is arranged on the tower top (12), the bottom of the tower body (1) is provided with a conical tower bottom (14), a liquid return pipe (15) is arranged at the bottom of the tower bottom (14), a water tank (3) is arranged at one side of the tower body (1), the tail end of the liquid return pipe (15) is fixedly connected to the, the inside of water tank (3) is equipped with vertical first filter screen (31) of arranging, first filter screen (31) is cut apart into sewage district and filtered water district with water tank (3), the upper end fixedly connected with water pump (32) of water tank (3), the end fixedly connected with inlet tube (33) and inlet tube (33) of intaking of water pump (32) are deep into to the bottom in filtered water district, the play water end fixedly connected with outlet pipe (34) of water pump (32), tower body (1) fixedly connected with shower (35) are passed to the upper end of outlet pipe (34), a plurality of shower nozzles (36) of bottom fixedly connected with of shower (35), shower nozzle (36) are located the top of first whirl board (2).

2. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 1, wherein: the bottom joint of inlet tube (33) has filtering joint (4), filtering joint (4) is including connecting the body, first mouth of pipe (41), second mouth of pipe (42), third mouth of pipe (43) and first mouth of pipe (41), second mouth of pipe (42), third mouth of pipe (43) have been seted up to the joint body and have been arranged for the T type, the lower extreme at inlet tube (33) of second mouth of pipe (42) joint, first mouth of pipe (41), third mouth of pipe (43) are located the both sides of second mouth of pipe (42), the tip of first mouth of pipe (41), third mouth of pipe (43) is equipped with second filter screen (44) and has end cover (45) through threaded connection, end cover (45) press from both sides second filter screen (44) at the tip of first mouth of pipe (41) or third mouth of pipe (43).

3. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 2, wherein: the water inlet pipe is characterized in that a clamping groove (331) is formed in the outer wall of the water inlet pipe (33), a through hole penetrating through the side wall is formed in the position, corresponding to the clamping groove (331), of the second pipe orifice (42), and a clamping pin (46) penetrate through the clamping groove (331) in an inserted mode.

4. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 2, wherein: seted up sealed slot on the inner wall of second mouth of pipe (42), the card has sealing washer (47) in the sealed slot, the inboard laminating of sealing washer (47) is at the outer wall of inlet tube (33).

5. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 1, wherein: the tower top (12) is provided with a plurality of air outlet pipes (13), and the air outlet pipes (13) are fixedly provided with manual gate valves (16) for controlling the on-off of the air outlet pipes (13).

6. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 1, wherein: fixedly connected with breakwater (17) on the inner wall of tower body (1), breakwater (17) are located the inboard top of air inlet, the one end downward sloping of keeping away from tower body (1) inner wall of breakwater (17).

7. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 1, wherein: fixedly connected with second whirl board (5) on the inner wall of tower body (1), second whirl board (5) are located the top of shower (35).

8. The spray tower for treating the waste gas generated in the production of the galvanized pipe as recited in claim 1, wherein: the water tank is characterized in that an access hole is formed in the top of the water tank (3), a sewage discharge port is formed in the side wall of the water tank (3), a sewage discharge pipe is fixedly connected to the position of the sewage discharge port in the outer side of the water tank (3), and a sewage discharge gate valve is arranged on the sewage discharge pipe.