CN214809403U

CN214809403U - Device for removing smoke dust generated in steel smelting process

Info

Publication number: CN214809403U
Application number: CN202121260002.6U
Authority: CN
Inventors: 金海军
Original assignee: Ningxia Jianlong Longxiang Steel Co ltd
Current assignee: Ningxia Jianlong Longxiang Steel Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-23
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a device for removing smoke dust generated in the steel smelting process, which comprises a dust removing device, wherein a smoke dust storage box is arranged at the top of the dust removing device, a first sliding door is arranged at the bottom of the smoke dust storage box, the smoke dust storage box is connected with a smoke dust guide pipe, the smoke dust guide pipe is connected with a precipitation tank, a water inlet pipe is arranged at the top of the precipitation tank, a water wheel is arranged above the precipitation tank, a second sliding door is arranged at the bottom of the precipitation tank, telescopic rods are arranged at two ends in the precipitation tank, the telescopic rods are connected with push plates, one end of the precipitation tank is connected with a secondary precipitation tank, a filter wall is arranged at the joint of the precipitation tank and the secondary precipitation tank, and a filter core is inserted in the filter wall; a filter screen is arranged in the secondary sedimentation tank, the top of the secondary sedimentation tank is connected with a circulating pipe, and the circulating pipe is connected with a water inlet pipe; the smoke dust is basically and completely removed by twice sedimentation, so that a good recovery effect is achieved, and resource waste and environmental pollution are avoided; the waste of water resources is avoided.

Description

Device for removing smoke dust generated in steel smelting process

Technical Field

The utility model relates to a device for removing smoke dust, in particular to a device for removing smoke dust generated in the steel smelting process.

Background

Steel all can produce the smoke and dust in the smelting process, and the smoke and dust needs to adsorb and carry out the conversion, makes it reach direct emission standard, and current conversion is generally all to dissolve and refine after the sediment, perhaps makes it reach emission standard through chemical reaction, and the process is all very complicated, can cause certain environmental pollution moreover, can waste a lot of water resources.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for removing the smoke dust generated in the steel smelting process in order to solve the problems, which comprises a dust removing device, the top of the dust removing device is provided with a smoke dust storage box, the bottom of the smoke dust storage box is provided with a first sliding door, the smoke dust storage box is connected with a smoke dust guide pipe, the smoke dust guide pipe is connected with a precipitation tank, the top of the precipitation tank is provided with a water inlet pipe, a water wheel is arranged above the sedimentation tank and comprises water pushing blades which extend into the sedimentation tank, a second sliding door is arranged at the bottom of the settling tank, telescopic rods are arranged at two ends in the settling tank, the telescopic rod is connected with a push plate, one end of the sedimentation tank is connected with a secondary sedimentation tank, a filter wall is arranged at the joint of the sedimentation tank and the secondary sedimentation tank, the filter wall is hollow, the top of the filter wall is open, and a filter element is inserted into the filter wall;

be provided with the filter screen in the secondary sedimentation tank, the secondary sedimentation tank is kept away from the lateral wall of considering the wall is provided with the export, the secondary sedimentation tank top is connected with the circulating pipe, the circulating pipe with the connection can be dismantled to the inlet tube.

Furthermore, a handle is arranged at the top of the filter element.

Further, the filter element is activated carbon.

Furthermore, the telescopic rod is an electric telescopic rod.

Further, the first sliding door and the second sliding door are both provided with handles.

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

1. the utility model relates to a device for removing smoke dust generated in the steel smelting process, the smoke dust enters a smoke dust storage box after being adsorbed by a dust removing device, then enters a settling tank under the action of an adsorption pump through a smoke dust guide pipe, because the density of the metal is larger than that of water, the metal can be rapidly precipitated in the precipitation tank, so that precipitate and supernatant can be formed in the water tank, the water wheel rotates, the water pushing blade pushes the supernatant to the direction of the filter wall, an adsorption pump is arranged at the joint of the secondary sedimentation tank and the filter wall, the adsorption pump adsorbs the supernatant to the secondary sedimentation tank, the filter element carries out secondary filtration to the supernatant fluid when considering the wall, gets rid of partial impurity in the supernatant fluid, but filter element periodic replacement prevents to block up and reaches the purpose of getting rid of impurity simultaneously, and twice sediment is got rid of the smoke and dust basically completely, has reached fine recovery effect, has avoided the waste of resource and the pollution of environment.

2. After the supernatant in the precipitation tank is pumped out, the precipitate can be collected by pulling the first sliding door open. The supernatant enters the secondary sedimentation tank and then is sedimentated again, and then the supernatant and sediment are formed at the same time, an adsorption pump is installed at the joint of the circulating pipe and the secondary sedimentation tank, and the supernatant in the secondary sedimentation tank is sucked into the circulating pipe by the adsorption pump and then enters the sedimentation tank through the circulating pipe and the water inlet pipe. In the process, the filter screen filters the supernatant in the secondary sedimentation tank again, so that the supernatant is clearer and can be recycled, the waste of water resources is avoided, the smoke dust is also recycled, and the waste of resources and the pollution to the environment are avoided.

Drawings

In order to more clearly explain the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

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

In the figure, 1-a dust removal device, 2-a smoke dust storage box, 3-a first sliding door, 4-a smoke dust guide pipe, 5-a precipitation tank, 6-a water inlet pipe, 7-a water wheel, 8-a water pushing blade, 9-a second sliding door, 10-a telescopic rod, 11-a push plate, 12-a secondary precipitation tank, 13-a filter wall, 14-a filter core, 15-a filter screen, 16-an outlet and 17-a circulating pipe.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a get rid of device of smoke and dust that steel smelts in-process and produces, including dust collector 1, dust collector 1 installs at the top and deposits smoke and dust case 2, it is provided with first push-and-pull door 3 to deposit smoke and dust case 2 bottom, it is connected with leads smoke and dust pipe 4 to deposit smoke and dust pipe 2, it is connected with precipitation tank 5 to lead smoke and dust pipe 4, precipitation tank 5 top is provided with inlet tube 6, water wheels 7 is installed above precipitation tank 5, water wheels 7 include water pushing blade 8, water pushing blade 8 stretches into precipitation tank 5, precipitation tank 5 bottom is provided with second push-and-pull door 9, telescopic link 10 is installed at both ends in precipitation tank 5, telescopic link 10 is connected with push pedal 11, precipitation tank 5 one end is connected secondary sedimentation tank 12, precipitation tank 5 and secondary sedimentation tank 12 junction are installed and are considered wall 13, consider that wall 13 is hollow and the top is opened, consider that wall 13 is inserted and have filter core 14;

a filter screen 15 is arranged in the secondary sedimentation tank 12, an outlet 16 is arranged on the side wall, away from the filter wall 13, of the secondary sedimentation tank 12, a circulating pipe 17 is connected to the top of the secondary sedimentation tank 12, and the circulating pipe 17 is detachably connected with the water inlet pipe 6.

Specifically, a handle is arranged on the top of the filter element 14.

Specifically, the filter element 14 is activated carbon.

Specifically, the telescopic rod 10 is an electric telescopic rod 10.

Specifically, handles are arranged on the first sliding door 3 and the second sliding door 9.

The utility model discloses the theory of operation: the smoke dust is absorbed by the dust removing device 1 and then enters the smoke dust storage box 2, then enters the precipitation tank 5 through the smoke dust guide pipe 4 under the action of the adsorption pump, because the density of metal is larger than that of water, the metal can be rapidly precipitated in the precipitation tank 5, so that precipitate and supernatant can be formed in the water tank, the water wheel 7 rotates, the water pushing blade 8 pushes the supernatant to the direction of the filter wall 13, the adsorption pump is arranged at the joint of the secondary precipitation tank 12 and the filter wall 13, the adsorption pump adsorbs the supernatant to the secondary precipitation tank 12, the filter core 14 carries out secondary filtration on the supernatant when passing through the filter wall 13, partial impurities in the supernatant are removed, and the filter core 14 can be periodically replaced, so that the aim of removing the impurities is achieved while blocking is prevented.

After the supernatant in the settling tank 5 is drawn, the sediment can be collected by pulling the first sliding door 3 open. The supernatant enters the secondary sedimentation tank 12 to be sedimented again, and then the supernatant and sediment are formed, an adsorption pump is installed at the joint of the circulating pipe 17 and the secondary sedimentation tank 12, the supernatant in the secondary sedimentation tank 12 is sucked into the circulating pipe 17 by the adsorption pump, and then the supernatant enters the sedimentation tank 5 through the circulating pipe 17 and the water inlet pipe 6. In the process, the filter screen 15 filters the supernatant in the secondary sedimentation tank 12 again, so that the supernatant is clearer and can be recycled for multiple times. The sediment in the secondary sedimentation tank 12 can be cleaned through an outlet 16.

The top of the filter element 14 is provided with a handle, and the filter element 14 is lifted out through the handle to be replaced.

The filter element 14 is made of active carbon, so that particles can be blocked due to good tightness, and a certain antioxidation effect is achieved.

The telescopic rod 10 is an electric telescopic rod 10, and is convenient to use.

All be provided with the handle on first push-and-pull door 3 and the second push-and-pull door 9, through first push-and-pull door 3 of handle push-and-pull and second push-and-pull door 9, unusual convenient.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The device for removing the smoke dust generated in the steel smelting process comprises a dust removing device and is characterized in that a smoke dust storage box is mounted at the top of the dust removing device, a first sliding door is arranged at the bottom of the smoke dust storage box, the smoke dust storage box is connected with a smoke dust guide pipe, the smoke dust guide pipe is connected with a precipitation tank, a water inlet pipe is arranged at the top of the precipitation tank, a water wheel is mounted above the precipitation tank, the water wheel comprises a water pushing blade, the water pushing blade extends into the precipitation tank, a second sliding door is arranged at the bottom of the precipitation tank, telescopic rods are mounted at two ends in the precipitation tank, the telescopic rods are connected with a push plate, one end of the precipitation tank is connected with a secondary precipitation tank, a filter wall is mounted at the joint of the precipitation tank and the secondary precipitation tank, the filter wall is hollow and open at the top, and a filter core is inserted in the filter wall;

2. The apparatus for removing fumes generated during iron and steel smelting according to claim 1, wherein a handle is provided on the top of the filter element.

3. The apparatus for removing fumes generated during steelmaking according to claim 1, wherein the filter element is activated carbon.

4. The device for removing smoke and dust generated in the steel smelting process according to claim 3, wherein the telescopic rod is an electric telescopic rod.

5. The device for removing smoke and dust generated in the steel smelting process according to claim 4, wherein the first sliding door and the second sliding door are respectively provided with a handle.