CN211753624U

CN211753624U - Tail gas recovery unit is used in non ferrous metal smelting convenient to it is clean

Info

Publication number: CN211753624U
Application number: CN202020279603.0U
Authority: CN
Inventors: 张迎军; 冯瑞康; 郭学彦; 杜新路; 段晶晶; 高卫忠; 李怀庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-27
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a tail gas recovery unit is used in non ferrous metal smelting convenient to it is clean, which comprises an outer shell, the avris of shell is provided with intake pipe and outlet duct, and the right side of shell bottom is provided with the blast pipe to the inside top of shell is provided with the hydroecium, the inside of hydroecium is provided with the puddler, and the tail end of puddler fixes at the first section of vertical axis to vertical axis and motor are connected, the top of vertical axis is rotated and is installed the lantern ring, and the avris of the lantern ring is connected with the cold air duct, the internally mounted of shell has baffle and filter screen, and the bottom of shell installs the pipe of slagging tap. This tail gas recovery device for non ferrous metal smelting convenient to it is clean utilizes the filterable mode of water purification, can get rid of large granule impurity in the tail gas when guaranteeing the effective absorption heat, avoids its piling up in a large amount in the device, can utilize the clearance structure to clear up the filter screen surface simultaneously, and structural design is more reasonable.

Description

Tail gas recovery unit is used in non ferrous metal smelting convenient to it is clean

Technical Field

The utility model relates to a non ferrous metal processing technology field specifically is a tail gas recovery unit is used in non ferrous metal smelting convenient to it is clean.

Background

In the smelting process of nonferrous metals, a large amount of high-heat tail gas can be generated, besides high heat in the tail gas, other elements contained in the tail gas can be recovered, extracted and reused by using a corresponding recovery device, but the existing tail gas recovery device has the following problems in actual use:

the existing recovery device needs the tail gas to flow in a pipeline or a filtering structure inside the device for a relatively long time, and the tail gas is easy to adhere to the inner wall of the pipeline and the inner wall of a filter screen due to more impurities, so that the dirt is hardened after being accumulated for a long time, the use of the pipeline and the filtering efficiency of the filter screen are easily influenced, and the tail gas is very troublesome to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail gas recovery unit for non ferrous metal smelting convenient to it is clean to propose current recovery unit in solving above-mentioned background art, need tail gas in the inside pipeline of device or filtration relatively long-time flow, because the impurity that contains is more, so easy adhesion is at pipeline inner wall and filter screen inner wall, dirt sclerosis after long-time the accumulation, influences the use of pipeline and the filter efficiency of filter screen easily, clean very trouble problem of getting up.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tail gas recovery unit for non ferrous metal smelting convenient to it is clean, includes the shell, the avris of shell is provided with intake pipe and outlet duct, and the right side of shell bottom is provided with the blast pipe to the inside top of shell is provided with the hydroecium, the inside of hydroecium is provided with the puddler, and the tail end of puddler fixes at the first section of vertical axis to vertical axis and motor are connected, the top of vertical axis is rotated and is installed the lantern ring, and the avris of the lantern ring is connected with the cold air duct, the internally mounted of shell has baffle and filter screen, and the bottom of shell installs the pipe of slagging tap.

Preferably, the top end of the air outlet pipe and the bottom end of the air inlet pipe are respectively positioned above and below the liquid level in the water chamber, the bottom of the air outlet pipe extends to 2 partition plates, two sides of the water chamber are respectively connected with the water feeding pipe and the water discharging pipe, and the tail end of the air outlet pipe is provided with a dust filter bag.

Preferably, the interior of the lantern ring is communicated with the first channel through an air hole in the vertical shaft, and the first channel is arranged in the vertical shaft.

Preferably, the bottom end of the first channel is communicated with a second channel inside the stirring rod, and the second channel is communicated with the row holes at the bottom end of the stirring rod.

Preferably, the filter screen is the annular and distributes, and its top and bottom respectively with the surface seal fixed connection of 2 baffles to the internal surface and the brush of filter screen are laminated mutually, and the montant of having installed the brush is connected with the lower half section of vertical axis.

Preferably, the bottom end of the slag discharging pipe is provided with a control valve, the top end of the slag discharging pipe is connected with the annular groove, and the annular groove with the trapezoidal cross section is formed in the upper end face of the partition plate below the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that: according to the tail gas recovery device for non-ferrous metal smelting, a water purification and filtration mode is utilized, large-particle impurities in tail gas can be removed while effective heat absorption is guaranteed, the tail gas is prevented from being accumulated in the device in a large quantity, meanwhile, the surface of a filter screen can be cleaned by a cleaning structure, and the structural design is more reasonable;

1. due to the structural design of the gas outlet pipe and the water chamber, impurity removal operation can be performed on tail gas in a mode that the tail gas flows in water, and the cooling of the water temperature in the water chamber can be accelerated by matching with the stirring of the stirring rod and the cold air input of the cold air pipe;

2. annular filter screen structural design can play good filter effect, can utilize the rotation of vertical axis and brush again to clear up the impurity on filter screen surface, and the convenience is discharged from the pipe of slagging tap.

Drawings

FIG. 1 is a schematic view of the front cross-section structure of the present invention;

FIG. 2 is a schematic view of the vertical axis cross-section structure of the present invention;

fig. 3 is a schematic view of the vertical bar of the present invention;

fig. 4 is a schematic view of the slag discharging pipe of the present invention.

In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. an exhaust pipe; 5. a water chamber; 6. a stirring rod; 7. a vertical axis; 8. an electric motor; 9. a collar; 10. a cold air pipe; 11. air holes; 12. a first channel; 13. a second channel; 14. arranging holes; 15. a partition plate; 16. filtering with a screen; 17. a vertical rod; 18. a brush; 19. an annular groove; 20. a slag pipe; 21. a dust filter bag; 22. a water feeding pipe; 23. a water 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 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. 1-4, the present invention provides a technical solution: a tail gas recovery device for non-ferrous metal smelting convenient to clean comprises a shell 1, an air inlet pipe 2, an air outlet pipe 3, an air outlet pipe 4, a water chamber 5, a stirring rod 6, a vertical shaft 7, a motor 8, a lantern ring 9, a cold air pipe 10, an air hole 11, a first channel 12, a second channel 13, a row hole 14, a partition plate 15, a filter screen 16, a vertical rod 17, a brush 18, an annular groove 19, a slag outlet pipe 20, a dust filter bag 21, a water feeding pipe 22 and a water discharging pipe 23, wherein the air inlet pipe 2 and the air outlet pipe 3 are arranged on the side of the shell 1, the air outlet pipe 4 is arranged on the right side of the bottom of the shell 1, the water chamber 5 is arranged above the inner part of the shell 1, the stirring rod 6 is arranged inside the water chamber 5, the tail end of the stirring rod 6 is fixed on the upper half section of the vertical shaft 7, the vertical shaft 7 is connected with, the internally mounted of shell 1 has baffle 15 and filter screen 16, and the bottom of shell 1 installs slag pipe 20, the both sides of hydroecium 5 respectively with filler pipe 22 and bleeder 23, dust filter bag 21 is installed to the tail end of outlet duct 3, dust filter bag 21's use is when preventing that the inside short time of hydroecium 5 from reaching the dust maximum adsorption degree, the inside dust of pipeline still can normally enter into other regions of device.

The top of outlet duct 3 and the bottom of intake pipe 2 are located the top and the below of hydroecium 5 internal liquid level respectively, and the bottom of outlet duct 3 extends to between 2 baffles 15, and high-temperature gas enters into the liquid level below in hydroecium 5 via intake pipe 2, at the in-process that floats gradually, at first during gaseous high temperature directly conducts the liquid environment to hydroecium 5 to large granule impurity in the gas also can corresponding sediment or float in aqueous.

The interior of the collar 9 is communicated with the first channel 12 through the air hole 11 on the vertical shaft 7, the first channel 12 is opened inside the vertical shaft 7, the bottom end of the first channel 12 is communicated with the second channel 13 inside the stirring rod 6, and the second channel 13 is communicated with the row hole 14 at the bottom end of the stirring rod 6, so that the cold air pipe 10 can be communicated with the existing cold air supply device, cold air enters the interior of the collar 9 through the cold air pipe 10, and after passing through the air hole 11, the first channel 12, the second channel 13 and the row hole 14 in fig. 2, the cold air enters the water absorbing high temperature, and therefore the water in the water chamber 5 can be cooled correspondingly.

Filter screen 16 is the annular and distributes, and its top and bottom respectively with 2 baffle 15's surface seal fixed connection, and filter screen 16's internal surface and brush 18 laminate mutually, the montant 17 of having installed brush 18 is connected with the lower half section of vertical axis 7, the control valve is installed to the bottom of pipe 20 of slagging tap, top and ring channel 19 are connected, and the cross-section is trapezoidal ring channel 19 and sets up the up end at below baffle 15, the rotation of vertical axis 7 can drive brush 18 through montant 17 and rotate together, thereby clear up the surperficial filtration impurity of filter screen 16, and impurity after the clearance just can fall into ring channel 19, and enter into the inside of pipe 20 of slagging tap, the user only need regularly to clear up the impurity in the pipe 20 of slagging tap can.

The working principle is as follows: the tail gas is discharged from the smelting equipment, enters the water chamber 5 through the air inlet pipe 2, the high-temperature gas enters the liquid level below the water chamber 5 through the air inlet pipe 2, the high temperature of the gas is directly conducted to the liquid environment of the water chamber 5 in the process of gradually floating up, large-particle impurities in the gas can be correspondingly precipitated or floated in the water, the subsequent garbage adhesion influence on the inner wall of a pipeline caused by the circulation in the air outlet pipe 3 is avoided, the gas floats up to the liquid level above the liquid level after being cooled and purified and then enters the position between 2 partition plates 15 in the figure 1 through the air outlet pipe 3, the gas passes through the filter screen 16 and then is discharged into a designated device/container from the air outlet pipe 4, the air cooling pipe 10 can be communicated with the existing cold air supply device, the cold air enters the lantern ring 9 through the air cooling pipe 10 and passes through the air holes 11 and the air holes in the figure 2, First passageway 12 and second passageway 13 and arrange the hole 14 afterwards, can enter into the aquatic of absorption high temperature, consequently, the water in the hydroecium 5 can be by corresponding cooling, the operation of motor 8 is being cooperated, the rotation of vertical axis 7 and puddler 6, realize the high-efficient heat dissipation of water, and the rotation of vertical axis 7 can drive the same rotation of brush 18 through montant 17, thereby clear up the filtration impurity on filter screen 16 surface, and the impurity after the clearance just can fall into annular groove 19, and enter into the inside of slagging tap pipe 20, the user only need regularly clear up the impurity in the pipe 20 of slagging tap can.

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. The utility model provides a tail gas recovery unit for non ferrous metal smelting convenient to it is clean, includes shell (1), its characterized in that: an air inlet pipe (2) and an air outlet pipe (3) are arranged on the lateral side of the shell (1), an air outlet pipe (4) is arranged on the right side of the bottom of the shell (1), a water chamber (5) is arranged above the inner part of the shell (1), a stirring rod (6) is arranged in the water chamber (5), the tail end of the stirring rod (6) is fixed at the upper half section of the vertical shaft (7), the vertical shaft (7) is connected with the motor (8), the top end of the vertical shaft (7) is rotatably provided with a lantern ring (9), the side of the lantern ring (9) is connected with the cold air pipe (10), a clapboard (15) and a filter screen (16) are arranged inside the shell (1), and the bottom of shell (1) is installed slag pipe (20), the both sides of hydroecium (5) respectively with filler pipe (22) and bleeder line (23), dust filter bag (21) are installed to the tail end of outlet duct (3).

2. The non-ferrous metal smelting tail gas recovering device convenient for cleaning as claimed in claim 1, characterized in that: the top of outlet duct (3) and the bottom of intake pipe (2) are located the top and the below of hydroecium (5) interior liquid level respectively, and the bottom of outlet duct (3) extends to between 2 baffle (15).

3. The non-ferrous metal smelting tail gas recovering device convenient for cleaning as claimed in claim 1, characterized in that: the interior of the lantern ring (9) is communicated with the first channel (12) through an air hole (11) in the vertical shaft (7), and the first channel (12) is arranged in the vertical shaft (7).

4. The non-ferrous metal smelting tail gas recovering device convenient for cleaning as claimed in claim 3, characterized in that: the bottom end of the first channel (12) is communicated with a second channel (13) in the stirring rod (6), and the second channel (13) is communicated with a row of holes (14) at the bottom end of the stirring rod (6).

5. The non-ferrous metal smelting tail gas recovering device convenient for cleaning as claimed in claim 1, characterized in that: the filter screen (16) are annularly distributed, the top end and the bottom end of the filter screen are respectively fixedly connected with the surface of the 2 partition plates (15) in a sealing mode, the inner surface of the filter screen (16) is attached to the brush (18), and the vertical rod (17) provided with the brush (18) is connected with the lower half section of the vertical shaft (7).

6. The non-ferrous metal smelting tail gas recovering device convenient for cleaning as claimed in claim 1, characterized in that: the bottom of the slag discharging pipe (20) is provided with a control valve, the top end of the slag discharging pipe is connected with the annular groove (19), and the upper end surface of the lower partition plate (15) is provided with the annular groove (19) with the trapezoidal section.