CN211837210U - Aluminum alloy die-casting exhaust treatment device - Google Patents

Abstract

The utility model relates to an aluminum alloy die-casting technical field just discloses an aluminum alloy die-casting exhaust treatment device, including the ground, the top fixedly connected with spray column of ground, the interior roof fixedly connected with spray set body of spray column, the board is placed to the inside wall fixedly connected with of spray column, the bleeder vent has been seted up at the top of placing the board, the top fixedly connected with pall ring packing layer of placing the board, one side fixedly connected with waste gas intake pipe of spray column, the top fixedly connected with air throttle of waste gas intake pipe, one side fixedly connected with absorption liquid admission pipe of spray column. This aluminum alloy die-casting exhaust treatment device, the waste gas that produces when can making the aluminum alloy die-casting fully contacts with the absorption liquid, simultaneously, also can be through multiple purification, can purify aluminum alloy die-casting waste gas effectively, exhaust treatment's effect obtains improving, and the waste gas after the purification can reach exhaust emission's standard, and aluminum alloy die-casting waste gas treatment's user demand is satisfied.

Description

Aluminum alloy die-casting exhaust treatment device

Technical Field

The utility model relates to an aluminum alloy die-casting technical field specifically is an aluminum alloy die-casting exhaust treatment device.

Background

The aluminum die casting is a part for pressure casting, a pressure casting mechanical die casting machine provided with a casting die is used, aluminum or aluminum alloy heated to be liquid is poured into a feeding port of the die casting machine, the aluminum or aluminum alloy part is die-cast through the die casting machine, the shape and the size of the aluminum or aluminum alloy part limited by the die is cast, the part is generally called an aluminum die casting, tail gas containing sulfur and nitrogen can be generated in the aluminum die casting process, a large amount of particles can be discharged, the tail gas comprises dust and black smoke, the aluminum die casting waste gas has high temperature and is corrosive, the tail gas is dissolved in water to be acidic, and pollutants influence the production environment and damage the surrounding environment.

At present, most aluminum alloy die-casting exhaust treatment device can not make waste gas and absorption liquid fully contact reaction when carrying out exhaust-gas treatment, therefore lead to the abandonment treatment effect not good, and abandonment treatment inefficiency can not satisfy exhaust emission's qualified standard, handles insufficient waste gas and after the discharge, produces certain pollution to the atmosphere, and the result of use is poor, can not satisfy aluminum alloy die-casting exhaust treatment's user demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an aluminum alloy die-casting exhaust treatment device possesses the abundant high-efficient advantage of handling, has solved general aluminum alloy die-casting exhaust treatment device and has handled insufficient problem.

(II) technical scheme

For realizing the sufficient efficient purpose of this aluminum alloy die-casting exhaust treatment device processing of above-mentioned, the utility model provides a following technical scheme: an aluminum alloy die-casting waste gas treatment device comprises a foundation, wherein the top of the foundation is fixedly connected with a spray tower, the inner top wall of the spray tower is fixedly connected with a spray device body, the inner side wall of the spray tower is fixedly connected with a placing plate, the top of the placing plate is provided with air holes, the top of the placing plate is fixedly connected with a pall ring packing layer, one side of the spray tower is fixedly connected with a waste gas inlet pipe, the top of the waste gas inlet pipe is fixedly connected with a throttle valve, one side of the spray tower is fixedly connected with an absorption liquid inlet pipe, the top of the absorption liquid inlet pipe is fixedly connected with a liquid saving valve, the top of the foundation is fixedly connected with an air pump body, the input end of the air pump body is fixedly connected with an exhaust pipe, the output end of the air pump body is, the inner bottom wall fixedly connected with plasma purifier body of purifying box, the inside wall fixedly connected with filter layer of purifying box, the top of filter layer is provided with the heating pipe of fixed connection at the purifying box inside wall, the interior roof fixedly connected with air-collecting hopper of purifying box, the top fixedly connected with outlet duct of purifying box, the positive fixedly connected with hinge body of spray column, the spray column has the sealing door through hinge body swing joint, the positive fixedly connected with handle of sealing door, the inner wall fixedly connected with sealing washer of sealing door, glass is observed to the positive fixedly connected with of purifying box.

Preferably, one side of the pall ring packing layer is fixedly connected with the inner side wall of the spray tower, and the shape and the size of the pall ring packing layer are matched with those of the spray tower.

Preferably, one end of the waste gas inlet pipe penetrates through one side of the spray tower and extends to the inside of the spray tower, one end of the absorption liquid inlet pipe penetrates through one side of the spray tower and one side of the spray device body respectively and extends to the inside of the spray device body, and the waste gas inlet pipe and the absorption liquid inlet pipe are symmetrically arranged by taking a horizontal center line of the spray tower as a symmetry axis.

Preferably, the shape and size of the filter layer are matched with those of the purification box, and the filter layer is an activated carbon filter layer.

Preferably, the number of hinge bodies is two, and two hinge bodies use the perpendicular bisector of sealing door as symmetry axis symmetry setting, and sealing door and spray column pass through two hinge body swing joint.

Preferably, the shape and size of the sealing ring are matched with those of the sealing door, and the sealing ring is a rubber sealing ring.

Preferably, the air outlet pipe is located in the middle of the top of the purification box, and the bottom end of the air outlet pipe penetrates through the top of the purification box and the top of the air collecting hopper respectively and extends to the inside of the air collecting hopper.

(III) advantageous effects

Compared with the prior art, the utility model provides an aluminum alloy die-casting exhaust treatment device possesses following beneficial effect:

1. this aluminum alloy die-casting exhaust treatment device, through placing the board, the bleeder vent, pall ring packing layer, the waste gas intake pipe, the absorbed liquid admission pipe, the air pump body, the plasma purification device body, mutually supporting of filter layer and heating pipe is used, the waste gas that produces when can making the aluminum alloy die-casting fully contacts with the absorbed liquid, and simultaneously, also can be through multiple purification, can purify aluminum alloy die-casting waste gas effectively, exhaust treatment's effect obtains improving, waste gas after the purification can reach exhaust emission's standard, aluminum alloy die-casting exhaust treatment's user demand obtains satisfying.

2. This aluminum alloy die-casting exhaust treatment device uses through mutually supporting of spray column, spray set body, absorption liquid admission pipe and festival liquid valve, can select the absorption liquid of multiple difference to handle aluminum alloy die-casting waste gas according to actual conditions, and availability factor obtains improving, and then satisfies aluminum alloy die-casting waste gas treatment's user demand.

3. This aluminum alloy die-casting exhaust treatment device uses through mutually supporting of hinge body, sealing door, handle, sealing washer and observation glass, can make things convenient for the workman to overhaul the spray set body, has brought the facility for the user, can satisfy user's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic view of the connection between the spray tower and the sealing door of the present invention.

In the figure: 1. a foundation; 2. a spray tower; 3. a spray device body; 4. placing the plate; 5. air holes are formed; 6. a pall ring packing layer; 7. an exhaust gas inlet pipe; 8. an air throttle; 9. the absorption liquid enters the pipe; 10. a liquid saving valve; 11. an air pump body; 12. an exhaust pipe; 13. a connecting pipe; 14. a purification box; 15. a plasma purification apparatus body; 16. a filter layer; 17. heating a tube; 18. a gas collecting hopper; 19. an air outlet pipe; 20. a hinge body; 21. a sealing door; 22. a handle; 23. a seal ring; 24. the glass was observed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, an aluminum alloy die-casting waste gas treatment device comprises a foundation 1, a spray tower 2 is fixedly connected to the top of the foundation 1, a spray device body 3 is fixedly connected to the inner top wall of the spray tower 2, a placing plate 4 is fixedly connected to the inner side wall of the spray tower 2, air holes 5 are formed in the top of the placing plate 4, a pall ring packing layer 6 is fixedly connected to the top of the placing plate 4, the pall ring packing is a novel packing and is improved aiming at some main defects of a raschig ring, eight layers of rectangular small windows are formed in the wall of a common raschig ring, small window blades are overlapped in the center of the ring, the upper and lower layer windows are overlapped with each other, the main difference between the aluminum alloy die-casting waste gas treatment device and the raschig ring packing is that the rectangular window holes are formed in the side wall, the window blades of the window holes are bent into the center of the ring, and the distribution performance of gas and liquid is greatly, especially, the inner surface area of the ring can be fully utilized, one side of the pall ring packing layer 6 is fixedly connected with the inner side wall of the spray tower 2, the shape and the size of the pall ring packing layer 6 are matched with the shape and the size of the spray tower 2, one side of the spray tower 2 is fixedly connected with a waste gas inlet pipe 7, the top of the waste gas inlet pipe 7 is fixedly connected with a throttle valve 8, one side of the spray tower 2 is fixedly connected with an absorption liquid inlet pipe 9, one end of the waste gas inlet pipe 7 penetrates through one side of the spray tower 2 and extends into the spray tower 2, one end of the absorption liquid inlet pipe 9 penetrates through one side of the spray tower 2 and one side of the spray device body 3 respectively and extends into the spray device body 3, the waste gas inlet pipe 7 and the absorption liquid inlet pipe 9 are symmetrically arranged by taking the horizontal center line of the spray tower 2 as a symmetry axis, the top of the absorption liquid inlet pipe, through the mutual matching use of the spray tower 2, the spray device body 3, the absorption liquid inlet pipe 9 and the liquid-saving valve 10, various different absorption liquids can be selected to treat the aluminum alloy die-casting waste gas according to actual conditions, the use efficiency is improved, and further the use requirement of the aluminum alloy die-casting waste gas treatment is met, the top of the foundation 1 is fixedly connected with an air pump body 11, the input end of the air pump body 11 is fixedly connected with an exhaust pipe 12, the output end of the air pump body 11 is fixedly connected with a connecting pipe 13, one end of the connecting pipe 13 is fixedly connected with a purifying box 14, the inner bottom wall of the purifying box 14 is fixedly connected with a plasma purifying device body 15, the principle of plasma purification is that under the action of an external electric field, a large amount of energetic electrons generated by medium discharge bombard pollutant molecules, so that the pollutant molecules are ionized, dissociated and excited, and then a, complex macromolecular pollutants are converted into simple micromolecular safe substances, or toxic and harmful substances are converted into substances which are nontoxic, harmless or low in toxicity and low in harm, so that the pollutants are degraded and removed, a filter layer 16 is fixedly connected to the inner side wall of the purifying box 14, the shape and the size of the filter layer 16 are matched with those of the purifying box 14, the filter layer 16 is an activated carbon filter layer, the activated carbon is specially treated carbon, organic raw materials are heated under the condition of isolating air to reduce non-carbon components, then the organic raw materials react with gas to generate a structure with developed micropores, a heating pipe 17 fixedly connected to the inner side wall of the purifying box 14 is arranged at the top of the filter layer 16, and the air purifying device body 15 is used for placing a plate 4, an air vent 5, a pall ring packing layer 6, a waste gas inlet pipe 7, an absorption liquid inlet pipe 9, an air pump body 11 and a plasma purifying device body, The filter layer 16 and the heating pipe 17 are matched with each other for use, so that waste gas generated in aluminum alloy die-casting can be fully contacted with absorption liquid, and meanwhile, the waste gas can be subjected to multiple purification, so that the waste gas of aluminum alloy die-casting can be effectively purified, the waste gas treatment effect is improved, the purified waste gas can reach the waste gas emission standard, the use requirement of the waste gas treatment of aluminum alloy die-casting can be met, the inner top wall of the purification box 14 is fixedly connected with the gas collecting hopper 18, the top of the purification box 14 is fixedly connected with the gas outlet pipe 19, the gas outlet pipe 19 is positioned in the middle of the top of the purification box 14, the bottom end of the gas outlet pipe 19 respectively penetrates through the top of the purification box 14 and the top of the gas collecting hopper 18 and extends to the inside of the gas collecting hopper 18, the front of the spray tower 2 is fixedly connected with the hinge body, the two hinge bodies 20 are symmetrically arranged by taking the perpendicular bisector of the sealing door 21 as a symmetry axis, the sealing door 21 is movably connected with the spray tower 2 through the two hinge bodies 20, the front surface of the sealing door 21 is fixedly connected with a handle 22, the inner wall of the sealing door 21 is fixedly connected with a sealing ring 23, the shape and the size of the sealing ring 23 are matched with those of the sealing door 21, and the seal ring 23 is a rubber seal ring, rubber is a high elastic polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, the front surface of the purifying box 14 is fixedly connected with an observation glass 24, through mutually supporting the use of hinge body 20, sealing door 21, handle 22, sealing washer 23 and observation glass 24, can make things convenient for the workman to overhaul spray set body 3, bring the facility for the user, can satisfy user's user demand.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, waste gas generated in aluminum alloy die casting enters the spray tower 2 from the waste gas inlet pipe 7, then the liquid-saving valve 10 is opened, absorption liquid enters the spray device body 3 from the absorption liquid inlet pipe 9, the spray device body 3 is started, the absorption liquid is in contact with the pall ring packing layer 6 to form a liquid film, the waste gas is in contact with the liquid film to generate chemical reaction, the purification effect is achieved, then the air pump body 11 is started, the purified waste gas reaches the purification box 14 through the exhaust pipe 12, the air pump body 11 and the connecting pipe 13, then the plasma purification device body 15 is started to purify the waste gas, the treated waste gas is filtered through the filter layer 16, then the heating pipe 17 starts to work, the waste gas is atomized and dried, all the purified waste gas is discharged into the atmosphere through the gas collecting hopper 18 and the gas outlet pipe 19, and the waste gas treatment.

To sum up, this aluminum alloy die-casting exhaust treatment device has reached and has handled abundant efficient purpose, has solved general aluminum alloy die-casting exhaust treatment device and has handled insufficient problem, and aluminum alloy die-casting exhaust treatment's user demand is satisfied.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an aluminum alloy die-casting exhaust treatment device, includes ground (1), its characterized in that: the top of the foundation (1) is fixedly connected with a spray tower (2), the inner top wall of the spray tower (2) is fixedly connected with a spraying device body (3), the inner side wall of the spray tower (2) is fixedly connected with a placing plate (4), the top of the placing plate (4) is provided with an air vent (5), the top of the placing plate (4) is fixedly connected with a pall ring packing layer (6), one side of the spray tower (2) is fixedly connected with a waste gas inlet pipe (7), the top of the waste gas inlet pipe (7) is fixedly connected with an air throttle (8), one side of the spray tower (2) is fixedly connected with an absorption liquid inlet pipe (9), the top of the absorption liquid inlet pipe (9) is fixedly connected with a liquid saving valve (10), the top of the foundation (1) is fixedly connected with an air pump body (11), and the input end of the air pump body (11) is fixedly connected, the air pump comprises an air pump body (11), a connecting pipe (13) is fixedly connected to the output end of the air pump body (11), a purifying box (14) is fixedly connected to one end of the connecting pipe (13), a plasma purifying device body (15) is fixedly connected to the inner bottom wall of the purifying box (14), a filtering layer (16) is fixedly connected to the inner side wall of the purifying box (14), a heating pipe (17) fixedly connected to the inner side wall of the purifying box (14) is arranged at the top of the filtering layer (16), an air collecting hopper (18) is fixedly connected to the inner top wall of the purifying box (14), an air outlet pipe (19) is fixedly connected to the top of the purifying box (14), a hinge body (20) is fixedly connected to the front side of the spray tower (2), a sealing door (21) is movably connected to the spray tower (2) through the hinge body (20), and, the inner wall fixedly connected with sealing washer (23) of sealing door (21), the front fixedly connected with observation glass (24) of purifying box (14).

2. An aluminum alloy die-casting exhaust gas treatment device according to claim 1, wherein: one side of the pall ring packing layer (6) is fixedly connected with the inner side wall of the spray tower (2), and the shape and the size of the pall ring packing layer (6) are matched with those of the spray tower (2).

3. An aluminum alloy die-casting exhaust gas treatment device according to claim 1, wherein: one end of the waste gas inlet pipe (7) penetrates through one side of the spray tower (2) and extends to the inside of the spray tower (2), one end of the absorption liquid inlet pipe (9) penetrates through one side of the spray tower (2) and one side of the spray device body (3) respectively and extends to the inside of the spray device body (3), and the waste gas inlet pipe (7) and the absorption liquid inlet pipe (9) are symmetrically arranged by taking the horizontal central line of the spray tower (2) as the symmetry axis.

4. An aluminum alloy die-casting exhaust gas treatment device according to claim 1, wherein: the shape and the size of the filter layer (16) are matched with those of the purification box (14), and the filter layer (16) is an activated carbon filter layer.

5. An aluminum alloy die-casting exhaust gas treatment device according to claim 1, wherein: the number of hinge body (20) is two, and two hinge bodies (20) use the perpendicular bisector of sealing door (21) to set up as symmetry axis symmetry, and sealing door (21) and spray column (2) are through two hinge body (20) swing joint.

6. An aluminum alloy die-casting exhaust gas treatment device according to claim 1, wherein: the shape and the size of the sealing ring (23) are matched with those of the sealing door (21), and the sealing ring (23) is a rubber sealing ring.

7. An aluminum alloy die-casting exhaust gas treatment device according to claim 1, wherein: the air outlet pipe (19) is positioned in the middle of the top of the purification box (14), and the bottom end of the air outlet pipe (19) penetrates through the top of the purification box (14) and the top of the air collecting hopper (18) respectively and extends to the inside of the air collecting hopper (18).

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