CN219848919U - Vacuum brazing furnace waste gas treatment device - Google Patents

Abstract

The utility model discloses a vacuum brazing furnace waste gas treatment device which comprises a body, wherein a reaction tank is arranged at the bottom of the body, an air inlet pipe is arranged on the side wall of the body, the air inlet pipe is partially arranged in the reaction tank, a filter cylinder is arranged above the reaction tank, a rotating motor is arranged on one side of the filter cylinder, a spray device is arranged above the filter cylinder, and an air outlet is arranged above the spray device; the spray device comprises a water supply tank arranged outside the body, the water supply tank is connected with a water diversion pipe inside the body through a water supply pipe, and a plurality of spray heads are arranged on the water diversion pipe. The utility model filters the waste gas generated by the vacuum brazing furnace for three times sequentially through the reaction tank, the filter cartridge and the spraying device, can effectively remove toxic gas and particles contained in the waste gas, and reaches the national emission standard.

Description

Vacuum brazing furnace waste gas treatment device

Technical Field

The utility model relates to the technical field of brazing furnace accessory facilities, in particular to a vacuum brazing furnace waste gas treatment device.

Background

In recent years, with rapid development of aviation industry, electronic industry, automobile industry and rocket missile technology, vacuum brazing technology has been developed correspondingly, and vacuum brazing technology has been widely adopted in manufacturing components such as honeycomb sandwich structure wall panels, various assemblies of jet engines and rocket missile devices, metal filter screens, waveguides and various radiators and the like.

When the vacuum brazing furnace is used, waste gas is generated and directly discharged through an exhaust system, but the waste gas does not reach the national discharge standard and is easy to cause harm to human bodies.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the waste gas treatment device for the vacuum brazing furnace, which is used for filtering waste gas generated by the vacuum brazing furnace for three times sequentially through a reaction tank, a filter cylinder and a spraying device, so that toxic gas and particles contained in the waste gas can be effectively removed, and the national emission standard is reached.

In order to solve the technical problems, the utility model provides a vacuum brazing furnace waste gas treatment device, which comprises a body, wherein a reaction tank is arranged at the bottom of the body, an air inlet pipe is arranged on the side wall of the body, the air inlet pipe is partially arranged in the reaction tank, a filter cylinder is arranged above the reaction tank, a rotating motor is arranged on one side of the filter cylinder, a spraying device is arranged above the filter cylinder, and an air outlet is arranged above the spraying device; the spray device comprises a water supply tank arranged outside the body, the water supply tank is connected with a water diversion pipe inside the body through a water supply pipe, and a plurality of spray heads are arranged on the water diversion pipe.

Further, including agitating unit, agitating unit is including setting up at the inside stirring rod of reaction tank and control the agitator motor of stirring rod, agitator motor sets up the body outside.

Further, a water inlet and a water outlet are arranged on the body at positions close to the reaction tank.

Further, a fan and a wind collecting cover are arranged on the air inlet pipe.

Further, the bottom of the body is provided with a moving wheel.

Further, a gas detection device is arranged at the position of the gas outlet and is connected with an alarm device at the top of the body.

Further, an electrostatic dust collector is arranged in the air outlet.

The utility model has the beneficial effects that: firstly, waste gas enters the reaction tank inside the body through the air inlet pipe to carry out preliminary reaction with liquid in the reaction tank, the impurities are primarily removed, the waste gas after preliminary dust removal rises upwards, the rotating motor drives the filter cylinder to rotate (the filter cylinder can be a plurality of filter cylinders, the filter cylinder can be guaranteed to be used for carrying out secondary filtration on the impurities in the waste gas by the filter cylinder when the waste gas rises downwards, the waste gas continues to rise after filtration, at the moment, the spray header sprays liquid to carry out tertiary filtration on the waste gas, the waste gas is discharged through the air outlet after filtration is completed, and the treatment effect of the waste gas is guaranteed by tertiary filtration.

Drawings

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

Fig. 2 is a schematic view of the structure of the filter cartridge of the present utility model.

The reference numerals in the figures illustrate: 1. a body; 2. a reaction tank; 3. an air inlet pipe; 4. a filter cartridge; 5. a rotating electric machine; 6. a water supply tank; 7. an air outlet; 8. a water supply pipe; 9. a water diversion pipe; 10. a spray header; 11. a stirring rod; 12. a stirring motor; 13. a water inlet; 14. a water outlet; 15. a blower; 16. a wind collecting hood; 17. a moving wheel; 18. a gas detection device; 19. an alarm device; 20. an electrostatic precipitator.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 2, an embodiment of a vacuum brazing furnace exhaust gas treatment device of the present utility model includes a body 1, a reaction tank 2 is disposed at the bottom of the body 1, an air inlet pipe 3 is disposed on a side wall of the body 1, the air inlet pipe 3 is partially disposed in the reaction tank 2, a filter cartridge 4 is disposed above the reaction tank 2, a rotating electric machine 5 is disposed on one side of the filter cartridge 4, a spraying device is disposed above the filter cartridge 4, and an air outlet 7 is disposed above the spraying device; the spraying device comprises a water supply tank 6 arranged outside the body 1, the water supply tank 6 is connected with a diversion pipe 9 inside the body 1 through a water supply pipe 8, and a plurality of spraying heads 10 are arranged on the diversion pipe 9.

When the device is used, firstly, waste gas enters the reaction tank 2 inside the body 1 through the air inlet pipe 3 to perform preliminary reaction with liquid in the reaction tank 2, impurities are primarily removed, the waste gas subjected to preliminary dust removal rises upwards, the rotary motor 5 drives the filter cylinder 4 to rotate (the filter cylinder 4 can be a plurality of filter cylinders, the waste gas is ensured to be filtered for the second time from bottom to top through the filter cylinder 4) and the impurities in the waste gas are filtered through the filter cylinder 4, the waste gas continues to rise after the filtration, the liquid sprayed out by the spray header 10 filters the waste gas for three times, and the waste gas is discharged through the exhaust pipe after the filtration is completed.

Including agitating unit, agitating unit is including setting up at the inside stirring rod 11 of reaction tank 2 and control stirring motor 12 of stirring rod 11, stirring motor 12 sets up the body 1 outside drives stirring rod 11 rotation through starting stirring motor 12 to make the liquid in the reaction tank 2 form vortex and waste gas and fully react.

The body 1 is provided with a water inlet 13 and a water outlet 14 at positions close to the reaction tank 2, and the water inlet and the water outlet are used for accessing and discharging liquid in the reaction tank 2.

The air inlet pipe 3 is provided with a fan 15 and a wind collecting cover 16 which are used for better sucking waste gas into the air inlet pipe 3 and preventing the waste gas from being exposed.

The bottom of the body 1 is provided with a moving wheel 17, which is convenient for moving the whole device.

The position of the air outlet 7 is provided with an air detection device 18, the air detection device 18 is connected with an alarm device 19 at the top of the body 1, the air detection device 18 can detect whether the air reaches the national emission standard, and if the air does not reach the national emission standard, the air can be circulated to enter the air inlet pipe 3 again.

An electrostatic precipitator 20 is arranged on the air outlet 7 to remove dust and other harmful substances from the reacted gas, so as to realize final discharge.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims (7)

1. The vacuum brazing furnace waste gas treatment device is characterized by comprising a body, wherein a reaction tank is arranged at the bottom of the body, an air inlet pipe is arranged on the side wall of the body, the air inlet pipe is partially arranged in the reaction tank, a filter cylinder is arranged above the reaction tank, a rotating motor is arranged on one side of the filter cylinder, a spray device is arranged above the filter cylinder, and an air outlet is arranged above the spray device;

the spray device comprises a water supply tank arranged outside the body, the water supply tank is connected with a water diversion pipe inside the body through a water supply pipe, and a plurality of spray heads are arranged on the water diversion pipe.

2. The exhaust gas treatment device for a vacuum brazing furnace according to claim 1, comprising a stirring device, wherein the stirring device comprises a stirring rod arranged in the reaction tank and a stirring motor for controlling the stirring rod, and the stirring motor is arranged outside the body.

3. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein a water inlet and a water outlet are formed in the body at positions close to the reaction tank.

4. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein a fan and a wind collecting cover are arranged on the air inlet pipe.

5. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein the bottom of the body is provided with a moving wheel.

6. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein a gas detection device is arranged at the position of the gas outlet, and the gas detection device is connected with an alarm device at the top of the body.

7. The vacuum brazing furnace exhaust gas treatment device according to claim 1, wherein an electrostatic precipitator is provided on the air outlet.