CN211435584U

CN211435584U - Die-casting exhaust treatment device

Info

Publication number: CN211435584U
Application number: CN201921997372.0U
Authority: CN
Inventors: 王磊刚
Original assignee: Zhejiang Qingyun Environmental Protection Technology Co ltd
Current assignee: Zhejiang Qingyun Environmental Protection Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-08
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a die-casting waste gas treatment device, which comprises a waste gas collection device, an energy conversion device and a waste gas treatment device, wherein the waste gas collection device comprises an air inlet pipe and a water filter box, the front end of the air inlet pipe is connected with an exhaust groove of a die-casting die, the rear end of the air inlet pipe is connected with the lower part of the water filter box through a one-way valve, the upper part of the water filter box is connected with the waste gas treatment device, the water filter box is filled with water, the energy conversion device comprises a semiconductor power generation board, a power generation controller and a storage battery, the semiconductor power generation board is electrically connected with the power generation controller, the power generation controller is electrically connected with the storage battery, the upper end of the semiconductor power generation board is connected with a cold end conduction surface, the lower end of the semiconductor power generation board is connected with a hot end conduction surface, the lower end of the, waste gas after the cooling of water filter box passes through the filtration of cartridge filter again, has avoided cartridge filter and high-temperature gas direct contact.

Description

Die-casting exhaust treatment device

Technical Field

The utility model relates to a waste gas treatment device especially relates to a die-casting waste gas treatment device.

Background

With the continuous development of economy and the continuous progress of science and technology, powerful technical pillars are provided for various industries, and accordingly the rapid development of various industries is promoted. In the field of die-casting dies, the comprehensive mechanical property of a workpiece formed by the die-casting die is obviously improved, so that the demand of the market for the workpiece formed by die-casting is accelerated, and good conditions are created for further development of the die-casting die.

The exhaust groove of the die-casting die is a channel which is used for exhausting gas in a cavity from a high-temperature and high-pressure environment in a process of filling the cavity with molten metal in a high-temperature and high-pressure molten state, and mainly has the function of exhausting the high-temperature and high-pressure gas in the cavity to prevent bubbles from being generated on a casting to influence the quality of the casting. In the process of discharging high-temperature and high-pressure gas, hot waste gas is generally directly treated, the service life of a filter layer is seriously influenced, and energy carried in the gas is not effectively utilized, so that great waste is generated.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a die-casting exhaust treatment device is provided to solve prior art problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a die-casting exhaust treatment device, includes exhaust collection device, energy conversion device and exhaust treatment device, exhaust collection device includes intake pipe and water filter box, the intake pipe front end is connected with the die casting die air discharge duct, and this intake pipe rear end links to each other with water filter box lower part through the check valve, and this water filter box upper portion is connected with exhaust treatment device, is filled with water in this water filter box, energy conversion device includes semiconductor power generation board, power generation controller and battery, semiconductor power generation board is connected with the power generation controller electricity, and this power generation controller is connected with the battery electricity, semiconductor power generation board upper end is connected with the cold junction conducting surface, and this semiconductor power generation board lower extreme is connected with the hot junction conducting surface, and this hot junction conducting surface lower extreme hugs closely on water filter box up end.

Preferably, be equipped with at least three guide plate in the water filter box, the one end of this guide plate is connected with the inner wall of water filter box, and is adjacent two guide plates connect the both sides inner wall of water filter box respectively, have increased the time of waste gas in aqueous through setting up the guide plate, can fully filter to make the thorough release of heat in the waste gas.

Preferably, exhaust treatment device includes cartridge filter and outlet duct, and this outlet duct is fixed on the cartridge filter top, and supreme at least two-layer active carbon filter layer and the at least two-layer HEPA filter screen of being fixed with in proper order are down followed in this cartridge filter, and active carbon filter layer and HEPA filter screen can remove the pollutant in the waste gas.

Preferably, the energy conversion device further comprises a wind driven generator, a fan of the wind driven generator is rotatably arranged in the air outlet pipe, the wind driven generator is electrically connected with the power generation controller, and energy waste is further avoided by arranging the wind driven generator.

Preferably, the upper end face of the water filter box is a metal panel, the heat transfer efficiency of the metal panel is high, and the power generation efficiency of heat energy is improved.

Compared with the prior art, the utility model has the advantages of:

can remove the pollutant in the waste gas through setting up water filter box and cartridge filter, and the water in the water filter box absorbs the heat back in the waste gas, change the heat energy of aquatic into the electric energy through semiconductor power generation board, and aerogenerator can change the wind energy into the electric energy under the promotion of waste gas, further avoided the waste of energy through twice conversion, the waste gas after the cooling of water filter box passes through the filtration of cartridge filter again, has avoided cartridge filter and high-temperature gas direct contact, has prolonged the life of cartridge filter, the utility model relates to a rationally, accord with the market demand, be fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

As shown in fig. 1, the device comprises a waste gas collecting device, an energy conversion device and a waste gas treatment device, wherein the waste gas collecting device comprises an air inlet pipe 1 and a water filter tank 3, the front end of the air inlet pipe 1 is connected with an exhaust groove of a die-casting die, the rear end of the air inlet pipe 1 is connected with the lower part of the water filter tank 3 through a one-way valve 2, the upper part of the water filter tank 3 is connected with the waste gas treatment device, water is filled in the water filter tank 3, the energy conversion device comprises a semiconductor power generation plate 6, a power generation controller 7 and a storage battery 8, the semiconductor power generation plate 6 is electrically connected with the power generation controller 7, the power generation controller 7 is electrically connected with the storage battery 8, the upper end of the semiconductor power generation plate 6 is connected with a cold end conducting surface 4, the lower end of the semiconductor power generation plate 6 is connected with a hot end.

In implementation, gas during die casting enters from the front end of the gas inlet pipe 1, flows into the lower part of the water filter box 3 through the check valve 2, the waste gas is fully mixed with water and releases a large amount of heat through the diversion of the diversion plate 9, the water absorbs the heat and impurities in the waste gas, the heat in the water gradually rises and is conducted onto the hot end conduction surface 5 through the upper end surface of the water filter box 3, the temperature of the hot end conduction surface 5 sharply rises at the moment, the temperature of the cold end conduction surface 4 does not rise due to the contact with the outside air, the hot end conduction surface 5 and the cold end conduction surface 4 generate a large temperature difference, electromotive force is generated between the two, so that current is formed in the semiconductor power generation plate 6, the semiconductor power generation plate 6 stores electric energy into the storage battery 8 under the control of the power generation controller 7, due to the heat storage effect of the water, the process can be continuously carried out, after the waste gas flows into the, the gas rises gradually under extrusion and gravity, and flows out of the air outlet pipe 13 after being filtered by at least two layers of activated carbon filter layers 14 and at least two layers of HEPA filter screens 15 in sequence, the fan 12 in the air outlet pipe 13 rotates under the driving of the gas, the wind driven generator 11 starts to generate electricity, and the electricity is stored in the storage battery 8 under the control of the electricity generation controller 7.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A die-casting waste gas treatment device is characterized by comprising a waste gas collecting device, an energy conversion device and a waste gas treatment device, wherein the waste gas collecting device comprises an air inlet pipe (1) and a water filter tank (3), the front end of the air inlet pipe (1) is connected with an exhaust groove of a die-casting die, the rear end of the air inlet pipe (1) is connected with the lower part of the water filter tank (3) through a one-way valve (2), the upper part of the water filter tank (3) is connected with the waste gas treatment device, water is filled in the water filter tank (3), the energy conversion device comprises a semiconductor power generation plate (6), a power generation controller (7) and a storage battery (8), the semiconductor power generation plate (6) is electrically connected with the power generation controller (7), the power generation controller (7) is electrically connected with the storage battery (8), the upper end of the semiconductor power generation plate (6) is connected with a cold end conduction surface (4), and the lower end of the semiconductor power generation plate (, the lower end of the hot end conduction surface (5) is tightly attached to the upper end surface of the water filter tank (3).

2. Die-casting exhaust gas treatment device according to claim 1, characterized in that at least three guide plates (9) are arranged in the water filter box (3), one end of each guide plate (9) is connected with the inner wall of the water filter box (3), and two adjacent guide plates (9) are respectively connected with the inner walls of two sides of the water filter box (3).

3. The die-casting waste gas treatment device according to claim 2, wherein the waste gas treatment device comprises a filter cartridge (10) and an outlet pipe (13), the outlet pipe (13) is fixed at the top end of the filter cartridge (10), and at least two layers of activated carbon filter layers (14) and at least two layers of HEPA filter screens (15) are fixed in the filter cartridge (10) from bottom to top in sequence.

4. A die-casting exhaust gas treatment device according to claim 3, wherein the energy conversion device further comprises a wind power generator (11), a fan (12) of the wind power generator (11) is rotatably disposed in the air outlet pipe (13), and the wind power generator (11) is electrically connected to the power generation controller (7).

5. Die-cast exhaust gas treatment device according to claim 4, characterized in that the upper end face of the water filter box (3) is a metal panel.