CN214715363U

CN214715363U - Metal heat treatment furnace tail gas environmental protection processing apparatus

Info

Publication number: CN214715363U
Application number: CN202022810193.0U
Authority: CN
Inventors: 华国梁; 华凤伟
Original assignee: Jiangsu Dongchao Wear Resistant Material Co ltd
Current assignee: Tianjin Qiran Technology Co ltd
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-11-16
Anticipated expiration: 2030-11-29

Abstract

The utility model provides a tail gas environment-friendly treatment device of a metal heat treatment furnace, which belongs to the technical field of tail gas environment-friendly treatment of the metal heat treatment furnace, and comprises a fixed component, a conveying component and a filtering component, wherein the gas outlet of a fan is communicated with an air pipe, the air pipe penetrates through the storage tank and is communicated with the inside of the storage tank, the filtering component comprises an inclined plate, a filter screen plate, a clapboard, a second filter screen, an air outlet pipe and a third filter screen, the inclined plate is fixedly arranged inside a shell, the filter screen plate is fixedly arranged at the bottom of the inclined plate, the clapboard is fixedly arranged on the shell, a limiting rod is fixedly arranged on the clapboard, two ends of the second filter screen are fixedly arranged with the limiting rod, the air outlet pipe penetrates through the top of the shell and is communicated with the inside of the shell, the third filter screen is fixedly arranged in the air outlet pipe, and the device solves the problems of heat energy waste and insufficient energy conservation and environmental protection.

Description

Metal heat treatment furnace tail gas environmental protection processing apparatus

Technical Field

The utility model relates to a metal heat treatment furnace tail gas environmental protection field particularly, relates to a metal heat treatment furnace tail gas environmental protection processing apparatus.

Background

At present, a combustion boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, energy input to the boiler mainly has the forms of chemical energy in fuel, electric energy, heat energy of high-temperature flue gas and the like, steam with certain heat energy, high-temperature water or an organic heat carrier are output outwards through boiler conversion, the combustion boiler can generate a large amount of combustion tail gas, the tail gas is only simply treated or even directly discharged in the atmosphere at present, dust (including fly ash and carbon black) contained in the tail gas, oxides of sulfur and nitrogen are substances polluting the atmosphere, the health of people is influenced, a large amount of heat exists in the tail gas discharged from the combustion boiler, a large amount of heat energy is directly discharged, the air is polluted, harmful gas also can affect the human body, and the energy conservation and environmental protection are insufficient.

How to invent an environment-friendly treatment device for tail gas of a metal heat treatment furnace to improve the problems becomes a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a metal heat treatment furnace tail gas environmental protection processing apparatus, aims at improving extravagant heat energy, the problem of not enough energy-concerving and environment-protective.

The utility model discloses a realize like this:

an environment-friendly tail gas treatment device for a metal heat treatment furnace comprises a fixing assembly, a conveying assembly and a filtering assembly.

A securing assembly including a housing.

The conveying assembly comprises a storage box, a fan and an air pipe, the air outlet of the fan is communicated with the air pipe, and the air pipe runs through the storage box and is communicated with the inside of the storage box.

The filter assembly, the filter assembly includes hang plate, filter plate, baffle, gag lever post, second filter screen, outlet duct and third filter screen, the hang plate fixed mounting in inside the shell, filter plate fixed mounting in the hang plate bottom, baffle fixed mounting in the shell, gag lever post fixed mounting in the baffle, second filter screen both ends with gag lever post fixed mounting, the outlet duct run through in the shell top with the inside intercommunication of shell, third filter screen fixed mounting in inside the outlet duct.

The utility model discloses an in one embodiment, the shell is provided with the drain pipe, the drain pipe with the inside intercommunication of shell, the inside filter tip that is provided with of drain pipe, the shell is kept away from drain pipe one side and is provided with the inlet tube, the inlet tube with the inside intercommunication of shell.

The utility model discloses an in one embodiment, the shell bottom is provided with the outlet pipe, the outlet pipe run through in the shell bottom with the inside intercommunication of shell, the outlet pipe is provided with the valve, the valve install in the outlet pipe oral area of intaking.

The utility model discloses an in one embodiment, the outlet pipe is provided with the storage water tank, the storage water tank with the outlet pipe intercommunication, the inside first filter screen that is provided with of storage water tank.

The utility model discloses an in one embodiment, the inside thermal-collecting tube that is provided with of bin, thermal-collecting tube fixed mounting in the bin, the thermal-collecting tube both ends run through stretch out in the bin.

The utility model discloses an in the embodiment, be provided with the thermal-arrest piece on the thermal-collecting tube, the thermal-arrest piece sets up to a plurality ofly, the thermal-arrest piece is in be evenly distributed on the thermal-collecting tube.

The utility model discloses an in an embodiment, shell one side is provided with positive and negative motor, positive and negative motor fixed mounting in the shell, positive and negative motor is provided with the hob, the hob with positive and negative motor rotates the connection, the hob is provided with the cleaning head, the cleaning head with hob sliding connection.

The utility model discloses an in an embodiment, the inside dwang that is provided with of shell, the dwang rotate install in inside the shell, the dwang pass through the axle sleeve with positive and negative motor drive connects, the dwang is provided with helical blade, helical blade fixed weld in the dwang.

In an embodiment of the present invention, the filter screen plate is disposed on the inclined plate and is disposed in a plurality of positions for uniform distribution.

In an embodiment of the present invention, the outlet pipe is provided with an activated carbon layer inside.

The utility model has the advantages that: the utility model discloses a metal heat treatment furnace tail gas environmental protection processing apparatus who obtains through above-mentioned design, when using, make tail gas get into the bin through opening the fan, surplus heat energy in the tail gas is absorbed by thermal-collecting tube and thermal-arrest piece, get into the shell through the pipeline of giving vent to anger by the bin again, simultaneously through inlet tube water injection entering shell, turn on positive and negative motor, thereby make positive and negative motor drive the hob and dwang rotate, through the hob rotation, make the hob drive the cleaning head to move repeatedly, through the dwang rotation, thereby the dwang drives the helical blade to rotate and stirs the mixture to water, through the entering of tail gas, thereby make tail gas fully mix with water, gas flows upwards through the hang plate bottom, make gas pass through filter plate, thereby make the impurity that contains in the tail gas filtered out, tail gas also can more disperse, tail gas after fully mixing reaches the outlet duct through the second filter screen, after the third filter screen through the outlet duct filters, the active carbon layer of rethread to make tail gas get rid of the final discharge of harmful gas, through opening the valve, thereby make unnecessary residue pass through the outlet pipe and get into the storage water tank and filter and store, collect through first filter screen, unnecessary water passes through the pipeline and discharges, and this equipment has improved extravagant heat energy, problem of not enough energy-concerving and environment-protective.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a conveying assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a filter assembly according to an embodiment of the present invention.

In the figure: 100-a stationary component; 110-a housing; 120-a drain pipe; 121-filter tip; 130-a water outlet pipe; 131-a valve; 140-a water storage tank; 141-a first filter screen; 150-water inlet pipe; 200-a transport assembly; 210-a storage tank; 220-heat collecting tube; 221-heat collecting fins; 230-a fan; 231-an air duct; 300-a filter assembly; 310-positive and negative motors; 311-screw rod; 312-a cleaning head; 320-rotating rod; 321-helical blades; 330-inclined plates; 331-a filter screen plate; 340-a separator; 341-a limiting rod; 342-a second filter; 350-air outlet pipe; 351-a third filter screen; 352-activated carbon layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: an environment-friendly tail gas treatment device for a metal heat treatment furnace comprises a fixing assembly 100, a conveying assembly 200 and a filtering assembly 300.

Referring to fig. 2, the fixing assembly 100 includes a housing 110.

Referring to fig. 3, the conveying assembly 200 includes a storage tank 210, a blower 230 and an air pipe 231, wherein an air outlet of the blower 230 is communicated with the air pipe 231, and the air pipe 231 penetrates through the storage tank 210 and is communicated with the interior of the storage tank 210.

Referring to fig. 4, in the filter assembly 300, the filter assembly 300 includes an inclined plate 330, a filter screen plate 331, a partition plate 340, a limiting rod 341, a second filter screen 342, an air outlet pipe 350 and a third filter screen 351, the inclined plate 330 is fixedly installed inside the housing 110, the filter screen plate 331 is fixedly installed at the bottom of the inclined plate 330, the partition plate 340 is fixedly installed on the housing 110, the limiting rod 341 is fixedly installed on the partition plate 340, two ends of the second filter screen 342 are fixedly installed with the limiting rod 341, the air outlet pipe 350 penetrates through the top of the housing 110 to be communicated with the inside of the housing 110, and the third filter screen 351 is fixedly installed inside the air outlet pipe 350.

Referring to fig. 2, the outer shell 110 is provided with a drain pipe 120, the drain pipe 120 is communicated with the inside of the outer shell 110, a filter 121 is arranged inside the drain pipe 120, a water inlet pipe 150 is arranged on one side of the outer shell 110 away from the drain pipe 120, and the water inlet pipe 150 is communicated with the inside of the outer shell 110.

In some specific embodiments, a water outlet pipe 130 is disposed at the bottom of the housing 110, the water outlet pipe 130 penetrates the bottom of the housing 110 to communicate with the inside of the housing 110, the water outlet pipe 130 is provided with a valve 131, and the valve 131 is mounted at a water inlet portion of the water outlet pipe 130.

In some specific embodiments, the water outlet pipe 130 is provided with a water storage tank 140, the water storage tank 140 is communicated with the water outlet pipe 130, and a first filter screen 141 is arranged inside the water storage tank 140 to filter impurities during water drainage, so that final centralized treatment is facilitated.

Referring to fig. 3, a heat collecting tube 220 is disposed inside the storage box 210, the heat collecting tube 220 is fixedly mounted on the storage box 210, and two ends of the heat collecting tube 220 penetrate through the storage box 210 to absorb and reuse excess heat energy, so as to reduce waste of heat energy as much as possible.

In some specific embodiments, the heat collecting tube 220 is provided with a plurality of heat collecting plates 221, and the heat collecting plates 221 are uniformly distributed on the heat collecting tube 220, so as to increase an area for absorbing the excessive heat energy, and thus, the heat energy is absorbed and utilized more comprehensively.

Referring to fig. 4, a forward and reverse motor 310 is disposed on one side of the housing 110, the forward and reverse motor 310 is fixedly mounted on the housing 110, the forward and reverse motor 310 is provided with a screw rod 311, the screw rod 311 is rotatably connected with the forward and reverse motor 310, the screw rod 311 is provided with a cleaning head 312, the cleaning head 312 is slidably connected with the screw rod 311, and the cleaning head 312 is cleaned while sliding to prevent impurities from blocking the net port, so that exhaust gas cannot be exhausted.

In some specific embodiments, a rotating rod 320 is disposed inside the housing 110, the rotating rod 320 is rotatably installed inside the housing 110, the rotating rod 320 is in transmission connection with the forward and reverse motor 310 through a shaft sleeve, the rotating rod 320 is provided with a helical blade 321, the helical blade 321 is fixedly welded to the rotating rod 320, the tail gas bubbles are broken up by rotation, the contact area is increased, the tail gas and water are better mixed, and harmful substances and impurities are absorbed.

In some specific embodiments, the filter screen 331 is disposed on the inclined plate 330 in a uniformly distributed manner and in a plurality of arrangement, so as to absorb the excess residue and impurities in the bubbles, disperse the tail gas, increase the contact area between the tail gas and water, and better absorb the impurities and harmful gases in the tail gas.

In some embodiments, an activated carbon layer 352 is disposed inside the outlet pipe 350 to absorb harmful gases in the exhaust gas, thereby improving environmental protection.

The working principle is as follows: when the exhaust gas purifier is used, the exhaust gas enters the storage tank 210 by opening the fan 230, the residual heat energy in the exhaust gas is absorbed by the heat collecting pipe 220 and the heat collecting sheet 221, the heat energy is recycled, the exhaust gas enters the shell 110 through the air outlet pipeline by the storage tank 210, meanwhile, water is injected into the shell 110 through the water inlet pipe 150, the forward and reverse motor 310 is opened, so that the forward and reverse motor 310 drives the screw rod 311 and the rotating rod 320 to rotate, the screw rod 311 drives the cleaning head to move repeatedly by rotating, the rotating rod 320 rotates, so that the rotating rod 320 drives the screw blade 321 to rotate to stir and mix water, the exhaust gas is fully mixed with water by entering the exhaust gas, the gas flows upwards through the bottom of the inclined plate 330, the gas passes through the filter screen plate 331, so that impurities contained in the exhaust gas are filtered out, the exhaust gas can be more dispersed, and the fully mixed exhaust gas reaches the air outlet pipe 350 through the second filter screen 342, after the third filter screen 351 through outlet duct 350 filters, rethread active carbon layer 352 to make tail gas get rid of the final discharge of harmful gas, through opening valve 131, thereby make unnecessary residue get into storage water tank 140 through outlet pipe 130 and filter and store, collect through first filter screen 141, unnecessary water passes through the pipe discharge, and this equipment has improved extravagant heat energy, problem not enough energy-concerving and environment-protective.

It should be noted that the specific model specification of the forward and reverse motor 310 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An environment-friendly treatment device for tail gas of a metal heat treatment furnace is characterized by comprising

A stationary assembly (100), the stationary assembly (100) comprising a housing (110);

the conveying assembly (200) comprises a storage tank (210), a fan (230) and an air pipe (231), wherein an air outlet of the fan (230) is communicated with the air pipe (231), and the air pipe (231) penetrates through the storage tank (210) and is communicated with the inside of the storage tank (210);

filtering component (300), filtering component (300) includes hang plate (330), filter screen board (331), baffle (340), gag lever post (341), second filter screen (342), outlet duct (350) and third filter screen (351), hang plate (330) fixed mounting in inside shell (110), filter screen board (331) fixed mounting in hang plate (330) bottom, baffle (340) fixed mounting in shell (110), gag lever post (341) fixed mounting in baffle (340), second filter screen (342) both ends with gag lever post (341) fixed mounting, outlet duct (350) run through in shell (110) top with the inside intercommunication of shell (110), third filter screen (351) fixed mounting in inside outlet duct (350).

2. The environment-friendly tail gas treatment device for the metal heat treatment furnace according to claim 1, wherein the outer shell (110) is provided with a drain pipe (120), the drain pipe (120) is communicated with the inside of the outer shell (110), a filter (121) is arranged inside the drain pipe (120), a water inlet pipe (150) is arranged on one side, away from the drain pipe (120), of the outer shell (110), and the water inlet pipe (150) is communicated with the inside of the outer shell (110).

3. The environment-friendly tail gas treatment device of the metal heat treatment furnace according to claim 1, wherein a water outlet pipe (130) is arranged at the bottom of the shell (110), the water outlet pipe (130) penetrates through the bottom of the shell (110) and is communicated with the inside of the shell (110), a valve (131) is arranged on the water outlet pipe (130), and the valve (131) is installed at a water inlet of the water outlet pipe (130).

4. The environment-friendly tail gas treatment device of the metal heat treatment furnace according to claim 3, wherein the water outlet pipe (130) is provided with a water storage tank (140), the water storage tank (140) is communicated with the water outlet pipe (130), and a first filter screen (141) is arranged inside the water storage tank (140).

5. The environment-friendly tail gas treatment device of the metal heat treatment furnace as claimed in claim 1, wherein a heat collecting pipe (220) is arranged inside the storage tank (210), the heat collecting pipe (220) is fixedly mounted on the storage tank (210), and two ends of the heat collecting pipe (220) extend out of the storage tank (210) in a penetrating manner.

6. The environmental protection device for tail gas of metal heat treatment furnace according to claim 5, wherein the heat collecting tube (220) is provided with a plurality of heat collecting plates (221), and the heat collecting plates (221) are uniformly distributed on the heat collecting tube (220).

7. The environment-friendly tail gas treatment device of the metal heat treatment furnace according to claim 1, wherein a forward and reverse motor (310) is arranged on one side of the casing (110), the forward and reverse motor (310) is fixedly installed on the casing (110), the forward and reverse motor (310) is provided with a screw rod (311), the screw rod (311) is rotatably connected with the forward and reverse motor (310), the screw rod (311) is provided with a cleaning head (312), and the cleaning head (312) is slidably connected with the screw rod (311).

8. The environment-friendly tail gas treatment device for the metal heat treatment furnace according to claim 7, wherein a rotating rod (320) is arranged inside the housing (110), the rotating rod (320) is rotatably installed inside the housing (110), the rotating rod (320) is in transmission connection with the positive and negative motor (310) through a shaft sleeve, the rotating rod (320) is provided with a helical blade (321), and the helical blade (321) is fixedly welded on the rotating rod (320).

9. The environmental protection device for tail gas of metal heat treatment furnace according to claim 1, wherein the filter screen plate (331) is disposed on the inclined plate (330) in a plurality of uniformly distributed arrangement.

10. The environment-friendly tail gas treatment device of the metal heat treatment furnace according to claim 1, wherein an activated carbon layer (352) is arranged inside the gas outlet pipe (350).