CN215539497U

CN215539497U - Environment-friendly intermediate frequency electric stove smoke abatement device

Info

Publication number: CN215539497U
Application number: CN202120985027.6U
Authority: CN
Inventors: 陈有武; 毛克庆; 李万涛; 闫海波
Original assignee: Xiangyang Chengfangda Industrial Furnace Co ltd
Current assignee: Xiangyang Chengfangda Industrial Furnace Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-18
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to the technical field of medium-frequency electric furnaces, in particular to an environment-friendly smoke removing device for a medium-frequency electric furnace. The environment-friendly intermediate frequency electric furnace smoke abatement device is including removing the smoke box, strain the ware and washing subassembly, strain the ware and install in removing the smoke box, remove the smog of smoke box through straining the ware and purify the filtration to the entering, the washing subassembly is located and strains the ware, and the washing is filtered to purifying the smog after filtering through the washing subassembly. The smoke removing device for the environment-friendly medium-frequency electric furnace provided by the utility model purifies and filters smoke through the filter, the filtered smoke is washed by the washing component, the smoke treatment effect is further improved, and the washed wastewater flows back into the return pipe from the inclined drain hole and flows back into the water storage tank after being filtered by the water quality filter on the return pipe, so that the utilization of water resources is improved.

Description

Environment-friendly intermediate frequency electric stove smoke abatement device

Technical Field

The utility model relates to the technical field of medium-frequency electric furnaces, in particular to an environment-friendly smoke removing device for a medium-frequency electric furnace.

Background

The medium frequency electric furnace is a metal heating device utilizing the electromagnetic induction principle, is a main device in a casting, forging and heat treatment workshop, has the advantages of small volume, light weight, high efficiency, excellent hot working quality, no harmful gas and strong light, no environmental pollution, environmental protection and the like, rapidly eliminates coal-fired furnaces, gas furnaces, oil-fired furnaces and common resistance furnaces, and is a new generation of metal heating device.

The existing intermediate frequency electric furnace is in an open type, so that a large amount of smoke generated by the intermediate frequency electric furnace can escape, the discharged smoke is not filtered, the discharged smoke can pollute air, and the health of the environment and workers is seriously influenced.

Therefore, it is necessary to provide a new smoke abatement device for an environment-friendly medium frequency electric furnace to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an environment-friendly smoke removal device for an intermediate frequency electric furnace.

The utility model provides an environment-friendly medium-frequency electric furnace smoke removing device, which comprises:

a smoke removal box;

the filter is arranged in the smoke removing box, and the smoke entering the smoke removing box is purified and filtered through the filter;

and the washing component is positioned on the filter, and the purified and filtered smoke is washed and filtered by the washing component.

Preferably, the filter includes skeleton board, sector plate, mounting panel, active carbon otter board and advances the cigarette hole, the equal fixed mounting of both sides wall of skeleton board has sector plate, and two the sector plate is fixed the gomphosis respectively in smoke abatement case, skeleton board and two sector plates will smoke abatement case and cut apart into smoke inlet chamber and purification chamber, the lower fixed surface of skeleton board installs the mounting panel that polylith equidistance distributes, and adjacent fixed gomphosis has the active carbon otter board between the mounting panel, set up a plurality of evenly distributed's the hole of advancing cigarette on the skeleton board.

Preferably, the chemical filter further comprises an arc-shaped backflow cavity, wherein the arc-shaped end of each fan-shaped plate is provided with a plurality of arc-shaped backflow cavities, and the arc-shaped backflow cavities communicate the smoke inlet cavity with the purification cavity.

Preferably, the length of the mounting plate is longer than that of the activated carbon mesh plate.

Preferably, the washing subassembly is equipped with two sets ofly, and two sets of the washing subassembly is installed respectively on two sector plates, the washing subassembly includes atomizer, drain pipe, guide plate and drainage chamber, atomizer fixed mounting is at the middle part of two sector plates, drain pipe fixed mounting is at the guide plate, guide plate fixed mounting is on outermost mounting panel, just set up a plurality of drainage chambers that meet with the mounting panel face on the guide plate.

Preferably, the rear end of the smoke removal box is fixedly provided with a water storage box, and the output end of a submersible pump in the water storage box is respectively communicated with the atomizing spray head and the water discharge pipe through a water guide pipe.

Preferably, oblique system wash port has all been seted up to the both sides of the interior diapire of smoke abatement case, and correspond all install the circulation subassembly on the smoke abatement case outer wall of system wash port to one side, the circulation subassembly includes back flow and water quality filter, the fixed gomphosis of back flow is on the outer wall of smoke abatement case and with system wash port intercommunication to one side, just the output of back flow communicates with the water inlet of water storage box, water quality filter fixed mounting is on the back flow.

Preferably, two symmetrically distributed baffle plates are arranged on the inner top wall of the smoke inlet cavity in the smoke removing box.

Preferably, the top of the smoke removing box is fixedly provided with a smoke inlet pipe, the front end face of the smoke removing box is fixedly provided with a smoke exhaust pipe close to the top of the purification cavity, the smoke exhaust pipe and the smoke inlet pipe are both provided with a one-way valve, and the front end face of the smoke removing box is provided with a control panel and a rotating door.

Compared with the prior art, the smoke removal device for the environment-friendly medium-frequency electric furnace provided by the utility model has the following beneficial effects:

1. the smoke enters the active carbon screen plate and is purified and filtered by the active carbon screen plate because the arc-shaped return cavity is blocked by the baffle plate and is higher than the smoke inlet hole, the filtered smoke flows to cavities at two sides from the mounting plate and is washed by the washing component, and part of the smoke after washing can flow back to the smoke inlet cavity from the arc-shaped return cavity and then is subjected to secondary filtration and washing;

2. according to the utility model, the atomizing spray head is opened to atomize and reduce dust of smoke flowing out of the bottom of the mounting plate, and water liquid discharged by the water discharge pipe flows to the mounting plate along the drainage cavity on the guide plate, so that the water liquid flowing up and down the mounting plate can form a water curtain, and the washing of the smoke is increased;

3. the waste water after washing flows back to the return pipe from the inclined drain hole, is filtered by the water quality filter on the return pipe and then flows back to the water storage tank, thereby improving the utilization of water resources.

Drawings

FIG. 1 is a schematic structural view of a smoke abatement apparatus for an environment-friendly intermediate frequency electric furnace according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure of the filter of FIG. 1;

FIG. 3 is a schematic view of the installation of the water wash module on the scrubber of FIG. 2;

FIG. 4 is a schematic structural view of the front end face of the smoke abatement box shown in FIG. 1;

fig. 5 is a schematic structural view of the rear end face of the smoke removing box shown in fig. 1.

Reference numbers in the figures: 1. a smoke removal box; 2. a filter; 21. a framework plate; 22. a sector plate; 23. mounting a plate; 24. an activated carbon screen plate; 25. a smoke inlet hole; 26. an arc-shaped reflux cavity; 3. a water washing component; 31. an atomizing spray head; 32. a drain pipe; 33. a baffle; 34. a drainage lumen; 4. a water storage tank; 5. obliquely manufacturing a drain hole; 6. a circulating assembly; 61. a return pipe; 62. a water quality filter; 7. a baffle plate; 8. a smoke inlet pipe; 9. a smoke exhaust pipe; 9a, a control panel; 9b, rotating the door.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 5, an embodiment of the utility model provides an environment-friendly medium frequency electric furnace smoke abatement apparatus, which includes:

a smoke removing box 1;

the filter 2 is arranged in the smoke removing box 1, and the smoke entering the smoke removing box 1 is purified and filtered through the filter 2;

and the washing component 3 is positioned on the filter 2, and the purified and filtered smoke is washed and filtered by the washing component 3.

It should be noted that: the flue gas is purified and filtered through the filter 2, and the filtered flue gas is washed by the washing component 3, so that the flue gas treatment effect is further improved.

In the embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 4, a smoke inlet pipe 8 is fixedly installed at the top of the smoke removing box 1, a smoke outlet pipe 9 is fixedly installed at a position, close to the top of the purification chamber, of the front end surface of the smoke removing box 1, check valves are installed on the smoke outlet pipe 9 and the smoke inlet pipe 8, a control panel 9a and a rotating door 9b are installed at the front end surface of the smoke removing box 1, the filter 2 includes a frame plate 21, sector plates 22, an installation plate 23, an activated carbon mesh plate 24 and a smoke inlet hole 25, the sector plates 22 are fixedly installed at two side walls of the frame plate 21, the two sector plates 22 are fixedly embedded in the smoke removing box 1, the smoke removing box 1 is divided into a smoke inlet chamber and a purification chamber by the frame plate 21 and the two sector plates 22, two baffle plates 7 are symmetrically distributed on the inner top wall of the smoke inlet chamber in the smoke removing box 1, a plurality of installation plates 23 are fixedly installed at equal intervals on the lower surface of the frame plate 21, and adjacent it has active carbon otter board 24 to fix the gomphosis between the mounting panel 23, set up a plurality of evenly distributed's smoke inlet 25 on the skeleton board 21, and the strain ware 2 still includes arc backward flow chamber 26, two many arc backward flow chambers 26 have all been seted up to the arc end of sector plate 22, just arc backward flow chamber 26 will advance the smoke chamber and purify the chamber intercommunication, wherein, the length of mounting panel 23 is longer than active carbon otter board 24.

It should be noted that: after the smoke enters the smoke inlet cavity, the smoke enters the activated carbon screen plate 24 and is purified and filtered by the activated carbon screen plate 24 because the smoke is blocked by the baffle plate 7 and the arc-shaped return cavity 26 is higher than the smoke inlet hole 25, and the filtered smoke flows to cavities at two sides from the mounting plate 23 and is washed by the washing component 3;

and in the embodiment: part of the flue gas after washing can flow back to the smoke inlet cavity from the arc-shaped return cavity 26 for secondary filtration, if the flue gas particles discharged by the medium-frequency electric furnace are heavier, the smoke discharge pipe 9 can be closed intermittently, so that the flue gas can be circulated in large quantity for secondary filtration and washing.

In the embodiment of the present invention, please refer to fig. 2 and 3, two sets of the washing assemblies 3 are provided, and the two sets of the washing assemblies 3 are respectively installed on the two sector plates 22, each washing assembly 3 includes an atomizing nozzle 31, a drain pipe 32, a guide plate 33 and a drainage cavity 34, the atomizing nozzle 31 is fixedly installed in the middle of the two sector plates 22, the drain pipe 32 is fixedly installed on the guide plate 33, the guide plate 33 is fixedly installed on the outermost mounting plate 23, the guide plate 33 is provided with a plurality of drainage cavities 34 connected with the surface of the mounting plate 23, the rear end of the smoke removing box 1 is fixedly installed with the water storage box 4, and the output end of a submersible pump in the water storage box 4 is respectively communicated with the atomizing nozzle 31 and the drain pipe 32 through a water guide pipe.

It should be noted that: the atomizing nozzle 31 is opened to atomize the smoke flowing out from the bottom of the mounting plate 23 for dust reduction, and the water discharged by the water discharge pipe 32 flows to the mounting plate 23 along the drainage cavity 34 on the guide plate 33, so that the water flowing down from the mounting plate 23 can form a water curtain, and the washing of the smoke is increased;

in the present embodiment: a plurality of water diversion ports are formed in the inner pipe surface of the water drainage pipe 32 and are connected with the drainage cavity 34, so that the density of a water curtain formed on the mounting plate 23 is improved.

In an embodiment of the present invention, referring to fig. 1, fig. 4 and fig. 5, both sides of the inner bottom wall of the smoke removing box 1 are provided with the slanting drainage holes 5, and the outer wall of the smoke removing box 1 corresponding to the slanting drainage holes 5 is provided with the circulation component 6, the circulation component 6 includes the return pipe 61 and the water quality filter 62, the return pipe 61 is fixedly embedded on the outer wall of the smoke removing box 1 and is communicated with the slanting drainage holes 5, the output end of the return pipe 61 is communicated with the water inlet of the water storage box 4, and the water quality filter 62 is fixedly installed on the return pipe 61.

It should be noted that: the waste water after washing flows back to the return pipe 61 from the inclined drain hole 5, and then flows back to the water storage tank 4 after being filtered by the water quality filter 62 on the return pipe 61, thereby improving the utilization of water resources.

The working principle of the smoke removing device of the environment-friendly medium-frequency electric furnace provided by the utility model is as follows:

after the smoke enters the smoke inlet cavity, the smoke is blocked by the baffle plate 7 and the position of the arc-shaped return cavity 26 is higher than the smoke inlet hole 25, so that the smoke enters the activated carbon screen 24 and is purified and filtered by the activated carbon screen 24, the filtered smoke flows to cavities at two sides from the mounting plate 23 and is washed by the washing component 3, part of the smoke after washing can flow back to the smoke inlet cavity from the arc-shaped return cavity 26 and is subjected to secondary filtration, if the smoke particles discharged by the intermediate frequency electric furnace are heavier, the smoke discharge pipe 9 can be closed intermittently, so that the smoke can be subjected to secondary filtration and washing in a large amount of circulation, the atomizing spray head 31 is opened to atomize and reduce dust of the smoke flowing out from the bottom of the mounting plate 23, and the water discharged by the water discharge pipe 32 flows to the mounting plate 23 along the drainage cavity 34 on the guide plate 33, therefore, the water flowing down from the mounting plate 23 can form a water curtain to increase the washing of smoke, the washed wastewater flows back into the return pipe 61 from the inclined drain hole 5, and is filtered by the water filter 62 on the return pipe 61 and then flows back into the water storage tank 4, so that the utilization of water resources is improved.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an environment-friendly intermediate frequency electric stove smoke abatement device which characterized in that includes:

a smoke removal box (1);

the filter (2) is arranged in the smoke removing box (1), and the smoke entering the smoke removing box (1) is purified and filtered through the filter (2);

and the washing component (3), the washing component (3) is positioned on the filter (2), and the purified and filtered smoke is washed and filtered by the washing component (3).

2. The environment-friendly medium frequency electric furnace smoke abatement device of claim 1, wherein the filter (2) comprises a frame plate (21), sector plates (22), a mounting plate (23), an activated carbon screen plate (24) and smoke inlet holes (25), the sector plates (22) are fixedly mounted on both side walls of the frame plate (21), the two sector plates (22) are respectively and fixedly embedded in the smoke abatement box (1), the smoke abatement box (1) is divided into a smoke inlet cavity and a purification cavity by the frame plate (21) and the two sector plates (22), a plurality of mounting plates (23) are fixedly mounted on the lower surface of the frame plate (21) and are distributed at equal intervals, the activated carbon screen plate (24) is fixedly embedded between the adjacent mounting plates (23), and the frame plate (21) is provided with a plurality of smoke inlet holes (25) which are uniformly distributed.

3. The environment-friendly medium frequency electric furnace smoke abatement device of claim 2, wherein the filter (2) further comprises an arc-shaped reflux cavity (26), a plurality of arc-shaped reflux cavities (26) are respectively formed at the arc-shaped ends of the two fan-shaped plates (22), and the arc-shaped reflux cavities (26) communicate the smoke inlet cavity with the purification cavity.

4. The environment-friendly medium frequency electric furnace smoke abatement device of claim 2, wherein the length of the mounting plate (23) is longer than that of the activated carbon mesh plate (24).

5. The environment-friendly intermediate frequency electric furnace smoke abatement device of claim 2, characterized in that washing subassembly (3) is equipped with two sets ofly, and two sets ofly the washing subassembly (3) is installed respectively on two sector plates (22), washing subassembly (3) is including atomizer (31), drain pipe (32), guide plate (33) and drainage chamber (34), atomizer (31) fixed mounting is in the middle part of two sector plates (22), drain pipe (32) fixed mounting is on guide plate (33), guide plate (33) fixed mounting is on outermost mounting panel (23), just set up a plurality of drainage chamber (34) that meet with mounting panel (23) face on guide plate (33).

6. The environment-friendly medium frequency electric furnace smoke abatement device of claim 5, wherein the rear end of the smoke abatement tank (1) is fixedly provided with a water storage tank (4), and the output end of a submersible pump in the water storage tank (4) is respectively communicated with the atomizing nozzle (31) and the drain pipe (32) through a water conduit.

7. The environment-friendly intermediate frequency electric furnace smoke abatement device of claim 6, wherein both sides of the inner bottom wall of the smoke abatement box (1) are provided with inclined drain holes (5), and the outer wall of the smoke abatement box (1) corresponding to the inclined drain holes (5) is provided with a circulation component (6), the circulation component (6) comprises a return pipe (61) and a water quality filter (62), the return pipe (61) is fixedly embedded on the outer wall of the smoke abatement box (1) and is communicated with the inclined drain holes (5), the output end of the return pipe (61) is communicated with the water inlet of the water storage box (4), and the water quality filter (62) is fixedly installed on the return pipe (61).

8. The environment-friendly medium frequency electric furnace smoke abatement device of claim 1, wherein the inner top wall of the smoke inlet chamber in the smoke abatement box (1) is provided with two symmetrically distributed baffle plates (7).

9. The environment-friendly medium frequency furnace smoke abatement device of claim 1, wherein the top of the smoke abatement box (1) is fixedly provided with a smoke inlet pipe (8), the front end face of the smoke abatement box (1) near the top of the purification chamber is fixedly provided with a smoke exhaust pipe (9), the smoke exhaust pipe (9) and the smoke inlet pipe (8) are both provided with one-way valves, and the front end face of the smoke abatement box (1) is provided with a control panel (9a) and a rotating door (9 b).