CN217220671U

CN217220671U - Vacuum brazing furnace exhaust treatment device

Info

Publication number: CN217220671U
Application number: CN202220261230.3U
Authority: CN
Inventors: 刘道泰; 卢建灿; 刘果; 张路平; 温晓莉; 许强
Original assignee: Henan Juneng Cryogenic Technology Equipment Co ltd
Current assignee: Henan Juneng Cryogenic Technology Equipment Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-19
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to a waste gas treatment equipment field especially relates to a vacuum brazing furnace exhaust treatment device, including handling the case, be provided with the baffle in the processing case, the baffle will be handled the case and fall into dust removal cabin and reaction chamber, the dust removal cabin is provided with the intake pipe, be provided with installation mechanism in the dust removal cabin, installation mechanism includes the swivel becket of two coaxial settings, be provided with the connecting rod between two swivel becket, install between two swivel becket and strain a section of thick bamboo, be provided with the actuating mechanism who is connected with one of them swivel becket, it sets up the elevating platform to strain a section of thick bamboo below, set up the brush on the elevating platform, the dust removal cabin lower extreme sets up the blow off pipe, the reaction chamber is provided with and extends to the conveyer pipe of straining in the section of thick bamboo, reaction chamber bottom sets up reaction liquid, the conveyer pipe lower extreme is inserted and is established in reaction liquid, the reaction chamber lower extreme is provided with the fluid-discharge tube, the upper end is provided with feed liquor pipe and blast pipe. The utility model has the advantages of automatic cleaning filter cylinder.

Description

Exhaust gas treatment device of vacuum brazing furnace

Technical Field

The utility model relates to an exhaust-gas treatment equipment field especially relates to a vacuum brazing stove exhaust treatment device.

Background

The vacuum brazing furnace is a heat treatment device, is generally used for vacuum aluminum brazing of products such as aluminum plate-fin heat exchangers, air-conditioning evaporators, automobile heat exchangers, radar grid antennas, waveguide pipes and the like, and can also be used for high-temperature brazing of materials such as stainless steel, titanium alloy, hard alloy, high-temperature alloy and the like, waste gas can be generated in the use process of the vacuum brazing furnace, the waste gas contains toxic gas and particles, the direct discharge can pollute the environment, the particles contained in the waste gas can be adsorbed on the filter cartridge, regular cleaning is needed, or the filter cartridge is easily blocked, the frequent cleaning time cost of the filter cartridge is higher, and therefore, the development of a vacuum brazing furnace waste gas treatment device capable of automatically cleaning the filter cartridge is particularly necessary.

Disclosure of Invention

An object of the utility model is to provide a vacuum brazing furnace exhaust treatment device has the advantage of straining a section of thick bamboo of automatic clearance.

The technical scheme is as follows:

the utility model provides a vacuum brazing furnace exhaust treatment device, is provided with the baffle including handling the case, handles the incasement, the baffle divide into dust removal cabin and reaction chamber with handling the case, the dust removal cabin is provided with the intake pipe, is provided with installation mechanism in the dust removal cabin, installation mechanism includes the swivel becket of two coaxial settings, is provided with the connecting rod between two swivel beckets, installs between two swivel beckets and strains a section of thick bamboo, is provided with the actuating mechanism who is connected with one of them swivel becket in the dust removal cabin, strain a section of thick bamboo below set up the elevating platform, set up the brush on the elevating platform, the dust removal cabin lower extreme sets up the blow off pipe, the reaction chamber is provided with the conveyer pipe that extends to and strains in the section of thick bamboo, the reaction chamber bottom sets up reaction liquid, the conveyer pipe lower extreme is inserted and is established in reaction liquid, the reaction chamber lower extreme is provided with the fluid-discharge tube, the upper end is provided with feed liquor pipe and blast pipe.

Preferably, the mounting mechanism comprises bearing blocks respectively arranged on two sides of the inner wall of the dust removal cabin, and the bearing blocks are coaxially provided with rotating rings.

Preferably, the driving mechanism comprises a servo motor, a gear is coaxially and fixedly installed on a power output shaft of the servo motor, and an outer gear ring meshed with the gear is coaxially and fixedly installed on the rotating ring.

Preferably, the elevating platform include a plurality of vertical extension's electric telescopic handle, the electric telescopic handle outside all is equipped with the rubber dirt proof boot.

Preferably, the lower end of the conveying pipe is connected with the uniformly distributed boxes, and each end face of each uniformly distributed box is provided with an air hole.

Preferably, the reaction cabin upper end install gaseous detection mechanism, gaseous detection mechanism includes the baffle, the baffle falls into two cabins about with the reaction cabin, has seted up the transom on the baffle, is provided with the electronic push-pull valve in the transom, is provided with gaseous detector in the reaction cabin of baffle top.

Compared with the prior art, the beneficial effects are that:

1. when the utility model needs to clean the granular impurities outside the filter cartridge, the lifting platform rises to contact with the filter cartridge, the driving mechanism is started, the driving mechanism drives the gear to rotate, the gear is meshed with the outer gear ring to rotate the filter cartridge, so that the hairbrush cleans the granular impurities outside the filter cartridge, the efficiency is higher,

2. the utility model discloses when the liquid after gas detection appearance detects and reacts with the reaction liquid is normal, electronic push-pull valve normally opens, when the liquid after gas detection appearance detects and reacts with the reaction liquid is unusual, electronic push-pull valve closes, avoids harmful gas excessive, changes reaction liquid, convenient to use afterwards.

Drawings

FIG. 1 is a schematic structural view of an exhaust gas treatment device of a vacuum brazing furnace of the present invention,

FIG. 2 is a schematic view of a three-dimensional structure of a filter cartridge of an exhaust gas treatment device of a vacuum brazing furnace according to the present invention,

in the figure: 1. the device comprises a treatment box, 2, a partition board, 3, a dust removal cabin, 4, a reaction cabin, 5, an air inlet pipe, 6, a rotating ring, 7, a filter cylinder, 8, a driving mechanism, 9, a lifting platform, 10, a brush, 11, a sewage discharge pipe, 12, reaction liquid, 13, a conveying pipe, 14, an even distribution box, 15, a liquid discharge pipe, 16, a liquid inlet pipe, 17, an exhaust pipe, 18, a baffle, 19, an electric gate valve, 20 and a gas detector.

Detailed Description

The present invention will be further described with reference to the following embodiments, as shown in fig. 1 to 2: a waste gas treatment device of a vacuum brazing furnace comprises a treatment box 1, a partition plate 2 is arranged in the treatment box 1, the treatment box 1 is divided into a dust removal cabin 3 and a reaction cabin 4 by the partition plate 2, the dust removal cabin 3 is provided with an air inlet pipe 5, an installation mechanism is arranged in the dust removal cabin 3, the installation mechanism comprises bearing blocks which are respectively arranged on two sides of the inner wall of the dust removal cabin 3, rotating rings 6 are coaxially arranged on the bearing blocks, a connecting rod is arranged between the two rotating rings 6, a filter cartridge 7 is arranged between the two rotating rings 6,

a driving mechanism 8 connected with one rotating ring 6 is arranged in the dust removing cabin 3, the driving mechanism 8 comprises a servo motor, a power output shaft of the servo motor is coaxially and fixedly provided with a gear, an outer gear ring meshed with the gear is coaxially and fixedly arranged on the rotating ring 6, the driving mechanism 8 drives the gear to rotate, the gear is meshed with the outer gear ring so as to drive the filter cartridge 7 to rotate,

a lifting platform 9 is arranged below the filter cylinder 7, a brush 10 is arranged on the lifting platform 9, the lifting platform 9 comprises a plurality of vertically extending electric telescopic rods, rubber dustproof sleeves are sleeved on the outer sides of the electric telescopic rods, when particle impurities on the outer side of the filter cylinder 7 need to be cleaned, the lifting platform 9 is lifted to be in contact with the filter cylinder 7, a driving mechanism 8 is started, the driving mechanism 8 drives a gear to rotate, the gear is meshed with an outer gear ring to rotate the filter cylinder 7, and therefore the brush 10 cleans the particle impurities on the outer side of the filter cylinder 7,

the lower end of the dust removal cabin 3 is provided with a drain pipe 11, the bottom plate of the dust removal cabin 3 is a slope with a low drain pipe 11, particle impurities are convenient to gather towards the drain pipe 11, the bottom of the reaction cabin 4 is provided with reaction liquid 12, the lower end of the conveying pipe 13 is inserted into the reaction liquid 12, the reaction liquid 12 reacts with harmful substances in the waste gas to remove harmful gases in the waste gas, the lower end of the conveying pipe 13 is connected with an even distribution box 14, each end surface of the even distribution box 14 is provided with an air hole, the contact area of the waste gas and the reaction liquid 12 is improved by the even box,

4 lower extremes of reaction chamber are provided with fluid-discharge tube 15, the upper end is provided with feed liquor pipe 16 and blast pipe 17, gaseous detection mechanism is installed to 4 upper ends of reaction chamber, gaseous detection mechanism includes baffle 18, baffle 18 falls into two cabins about with reaction chamber 4, the transom has been seted up on the baffle 18, be provided with electronic push-pull valve 19 in the transom, be provided with gaseous detector 20 in the reaction chamber 4 of baffle 18 top, when gaseous detector 20 detects the liquid after reacting with reaction liquid 12 normally, electronic push-pull valve 19 normally opens, when gaseous detector 20 detects the liquid unusual after reacting with reaction liquid 12, electronic push-pull valve 19 is closed, avoid harmful gas excessive, change reaction liquid 12 afterwards.

The specific working process is as follows: the waste gas enters from the gas inlet pipe 5 and passes through the outer side of the filter cylinder 7 to enter the filter cylinder 7, particle impurities are remained on the outer surface of the filter cylinder 7 in the process, the waste gas enters into the reaction liquid 12 through the conveying pipe 13, the reaction liquid 12 reacts with harmful substances in the waste gas to remove the harmful gases in the waste gas,

when the granular impurities on the outer side of the filter cylinder 7 need to be cleaned, the lifting platform 9 is lifted to be in contact with the filter cylinder 7, the driving mechanism 8 is started, the driving mechanism 8 drives the gear to rotate, the gear is meshed with the external gear ring to rotate the filter cylinder 7, so that the hairbrush 10 can clean the granular impurities on the outer side of the filter cylinder 7, the efficiency is high,

when the gas detector 20 detects that the liquid after reacting with the reaction liquid 12 is normal, the electric gate valve 19 is normally opened, and when the gas detector 20 detects that the liquid after reacting with the reaction liquid 12 is abnormal, the electric gate valve 19 is closed to avoid the overflow of harmful gas, and then the reaction liquid 12 is replaced, so that the use is convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a vacuum brazing stove exhaust treatment device which characterized in that: comprises a treatment box (1), a partition plate (2) is arranged in the treatment box (1), the treatment box (1) is divided into a dust removal cabin (3) and a reaction cabin (4) by the partition plate (2), an air inlet pipe (5) is arranged in the dust removal cabin (3), an installation mechanism is arranged in the dust removal cabin (3), the installation mechanism comprises two rotating rings (6) which are coaxially arranged, a connecting rod is arranged between the two rotating rings (6), a filter cylinder (7) is arranged between the two rotating rings (6), a driving mechanism (8) connected with one rotating ring (6) is arranged in the dust removal cabin (3), a lifting platform (9) is arranged below the filter cylinder (7), a brush (10) is arranged on the lifting platform (9), a drain pipe (11) is arranged at the lower end of the dust removal cabin (3), a conveying pipe (13) extending into the filter cylinder (7) is arranged in the reaction cabin (4), a reaction liquid (12) is arranged at the bottom of the reaction cabin (4), the lower end of the conveying pipe (13) is inserted in the reaction liquid (12), the lower end of the reaction cabin (4) is provided with a liquid discharge pipe (15), and the upper end is provided with a liquid inlet pipe (16) and an exhaust pipe (17).

2. The exhaust gas treatment device for a vacuum brazing furnace according to claim 1, wherein: the mounting mechanism comprises bearing blocks respectively arranged on two sides of the inner wall of the dust removal cabin (3), and rotating rings (6) are coaxially arranged on the bearing blocks.

3. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein: the driving mechanism (8) comprises a servo motor, a gear is coaxially and fixedly installed on a power output shaft of the servo motor, and an outer gear ring meshed with the gear is coaxially and fixedly installed on the rotating ring (6).

4. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein: elevating platform (9) include a plurality of vertical extension's electric telescopic handle, the electric telescopic handle outside all is equipped with the rubber dirt proof boot.

5. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein: the lower end of the conveying pipe (13) is connected with the uniform distribution box (14), and each end face of the uniform distribution box (14) is provided with an air hole.

6. The exhaust gas treatment device of a vacuum brazing furnace according to claim 1, wherein: the reaction cabin (4) upper end install gaseous detection mechanism, gaseous detection mechanism includes baffle (18), baffle (18) fall into two cabins about reaction cabin (4), seted up the transom on baffle (18), be provided with electronic push-pull valve (19) in the transom, be provided with gaseous detector (20) in reaction cabin (4) of baffle (18) top.