CN216537656U - Die casting machine flue gas treatment system - Google Patents
Die casting machine flue gas treatment system Download PDFInfo
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- CN216537656U CN216537656U CN202122582762.5U CN202122582762U CN216537656U CN 216537656 U CN216537656 U CN 216537656U CN 202122582762 U CN202122582762 U CN 202122582762U CN 216537656 U CN216537656 U CN 216537656U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a die casting machine flue gas treatment system. The smoke dust purification device comprises a smoke dust collection system, a purification device and a fan which are sequentially arranged, wherein a first pipeline is arranged between the smoke dust collection system and the purification device, and a second pipeline is arranged between the purification device and the fan; the smoke dust collecting system comprises double C-shaped gas collecting hoods; the two double-C type gas collecting hoods are opposite in opening and movably connected, the double-C type gas collecting hoods are horizontally arranged at the outlet of a workpiece at the top of the die casting machine, and the double-C type gas collecting hoods are detachably connected with the die casting machine; the first pipeline is provided with a water drainage device. Through the double C-shaped collecting ports, high-temperature smoke at the outlet of the die casting machine is flexibly and effectively collected, and the drawing of the pipe fitting is not influenced; at first pipeline bottom installation comdenstion water sluicing valve, at purifier entry installation inertia dust interpolation device, the temperature and the humidity of effectual control flue gas realize that purifier can adopt ordinary dust remover can reach high-quality filter effect, greatly reduced equipment cost and the operation degree of difficulty.
Description
Technical Field
The utility model relates to the technical field of flue gas purification systems, in particular to a die casting machine flue gas treatment system.
Background
Die casting machines are machines for die casting. Comprises a hot pressure chamber and a cold pressure chamber. The latter are divided into two types, straight type and horizontal type. The die casting machine hydraulically injects molten metal into a die to be cooled and formed under the action of pressure, a solid metal casting can be obtained after die opening, the solid metal casting is initially used for die casting of type, along with the progress of scientific technology and industrial production, particularly along with the development of industries such as automobiles, motorcycles, household appliances and the like, the die casting technology is developed very rapidly, the die casting machine is divided into a small machine, a medium machine and a large machine according to the size of die locking force, when the large die casting machine works, a certain amount of smoke of oily substances and corrosive substances is accompanied, the smoke is dispersed in the whole workshop, the whole environment of the workshop is influenced, the smoke can enter a human body through a respiratory tract, lead poisoning can be caused by long-time contact, and the human body health is harmed.
In the prior art, common methods for treating flue gas all adopt the whole ventilation and collection of a workshop, and then access a treatment system, or directly discharge the flue gas outdoors by a wall-mounted exhaust fan. Such mode can not guarantee that the flue gas in the production environment is all fallen by complete effectual processing, and the air volume is big moreover, influences the environment in other spaces in workshop, and the casting flue gas belongs to the high harm pollution source, and ordinary filtration treatment mode can not satisfy environmental protection discharge to reach standard, and high temperature waste gas can the dewfall in the processing procedure, causes the filtration facility to block up, and the treatment effeciency is low, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a purification system of a large die casting machine, which is used for effectively treating high-temperature smoke generated during the working of the large die casting machine, thereby improving the workshop environment and protecting the health of workers. The specific scheme is as follows:
a die casting machine flue gas treatment system, which comprises a smoke dust collecting system, a purifying device and a fan which are arranged in sequence,
the smoke dust collecting system is used for collecting and discharging smoke;
the fan is used for providing a negative pressure source of the flue gas treatment system;
the purification device is used for purifying and filtering smoke dust in the smoke treatment system;
a first pipeline is arranged between the smoke dust collecting system and the purifying device, and a second pipeline is arranged between the purifying device and the fan;
the smoke dust collecting system comprises double C-shaped gas collecting hoods;
the two C-shaped gas collecting hoods are opposite in opening and movably connected, the double C-shaped gas collecting hoods are horizontally arranged at the outlet of a workpiece at the top of the die casting machine, the electric rotating arm is arranged on the outer side of each double C-shaped gas collecting hood, and the double C-shaped gas collecting hoods are detachably connected with the electric rotating arm;
and a water drainage device is arranged on the first pipeline.
Further, the first pipeline is a transverse T-shaped three-way pipe,
one end of the transverse pipe of the T-shaped three-way pipe is connected with the output end of the double C-shaped gas collecting hood, and the other end of the transverse pipe of the T-shaped three-way pipe is provided with a water drainage device;
a water vapor removing device is arranged on the vertical pipe of the T-shaped three-way pipe, and the port of the vertical pipe of the T-shaped three-way pipe is connected with the input end of the purifying device;
one end of the second pipeline is connected with the output end of the purifying device, and the other end of the second pipeline is connected with the input end of the fan.
Further, the water vapor removing device is arranged close to the purifying device, the water vapor removing device is an inert dust adding device,
the powder conveying pipe of the inert dust adding device is communicated with the first pipeline, and the inert powder device conveys inert powder into the first pipeline through the air feeder.
Further, the fan is a variable-frequency centrifugal negative pressure fan.
Furthermore, a back flushing system is arranged on a filter of the purification device.
Further, the flue gas treatment system also comprises a chimney, an air outlet of the fan is connected with the chimney,
the chimney is provided with a sampling port, a sampling platform is arranged on the outer side of the chimney, the height of the sampling platform is matched with that of the sampling port, and a rain-proof cap is further mounted at the top of the chimney.
Furthermore, the drainage device is a condensed water drainage valve, and the condensed water drainage valve is installed at the bottom of the transverse pipe of the first pipeline.
Furthermore, the stand of the electric rotating arm is arranged on the ground, and the clamping end of the electric rotating arm is clamped outside the double-C-shaped gas collecting hood.
Furthermore, the inner diameter of the double-C-shaped gas collecting hood is larger than the outer diameter of the workpiece.
The utility model has the beneficial effects that:
the unique double-C-shaped collecting port is movably connected with the outlet of the die casting machine, so that high-temperature smoke at the outlet of the die casting machine can be flexibly and effectively collected, and the drawing of a pipe fitting is not influenced;
the bottom of the first pipeline is provided with a condensed water drain valve, and the inlet of the purification device is provided with an inert dust adding device, so that the temperature and the humidity of the flue gas are effectively controlled, the filtering device can adopt a common dust remover to achieve a high-quality filtering effect, and the equipment cost and the operation difficulty are greatly reduced;
the utility model adopts the thought of local treatment, reduces the treatment air volume, reduces the volume of the connecting pipeline and the equipment of the system, reduces the energy consumption of the system, improves the treatment efficiency, and reduces the investment and the operating cost;
the utility model has the advantages of convenient and flexible installation among all the parts and short period.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a flue gas treatment system of a die casting machine in the embodiment of the utility model;
FIG. 2 is a schematic view of the connection structure of a double C-shaped collecting cover,
the device comprises a die casting machine 1, a workpiece 2, a double-C-shaped gas collecting hood 3, an electric rotating arm 4, a first pipeline 5, a water draining device 6, an inert dust adding device 7, a purifying device 8, a fan 9, a sampling platform 10, a chimney 11 and a second pipe 12.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
According to the flue gas treatment system of the die casting machine shown in figure 1, the flue gas treatment system comprises a smoke collecting system, a purifying device 8 and a fan 9 which are arranged in sequence,
the smoke dust collecting system is used for collecting and discharging smoke;
the fan 9 is used for providing a negative pressure source of the flue gas treatment system;
the purification device 8 is used for purifying and filtering smoke dust in the smoke treatment system;
a first pipeline 5 is arranged between the smoke dust collecting system and the purifying device 8, and a second pipeline 12 is arranged between the purifying device 8 and the fan 9;
the smoke dust collecting system comprises a double C-shaped gas collecting hood 3;
the openings of the two C-shaped gas collecting hoods 3 are opposite and movably connected, the double C-shaped gas collecting hoods 3 are horizontally arranged at the outlet of a workpiece 2 on the top of the die casting machine 1, the electric rotating arm 4 is arranged on the outer side of the double C-shaped gas collecting hoods 3, and the double C-shaped gas collecting hoods 3 are detachably connected with the electric rotating arm 4;
and a water drainage device 6 is arranged on the first pipeline 5.
It should be noted that, the die casting machine in the present invention is a large vertical die casting machine, and since the flue gas exhausted by the die casting machine is high temperature flue gas, and the high temperature flue gas can generate condensed water after meeting normal temperature, in order to prevent the generation of condensed water in the system, the traditional method is to keep the temperature of the whole processing pipeline and equipment, and the purification equipment and the filter material are high temperature resistant, so that a large amount of resource waste can be generated. The die casting machine flue gas processing system in the prior art overcomes the defects.
In the utility model, the first pipeline 5 is provided with the water drainage device 6, condensed water and flue gas can be separated at normal temperature by the special tubular structure of the first pipeline 5 and the gravity of the condensed water, and the condensed water is discharged out of the system; the double-C-shaped gas collecting hood 3 is sleeved outside the workpiece 2 and clamped outside the top of the die casting machine 1 through an electric rotating arm 4, and the double-C-shaped gas collecting hood 3 is connected through a screw and can adjust the distance between the double-C-shaped gas collecting hood 3 and the workpiece 2; the double C-shaped gas collecting hood 3 keeps a certain distance from the die casting machine 1; when the die casting machine 1 is overhauled, the double-C-shaped gas collecting hood 3 moves away along with the electric rotating arm 4.
In one embodiment of the utility model, the first pipe 5 is a transverse T-tee,
one end of the transverse pipe of the T-shaped three-way pipe is connected with the output end of the double C-shaped gas collecting hood 3, and the other end of the transverse pipe of the T-shaped three-way pipe is provided with a water drainage device 6;
a water vapor removal device 7 is arranged on the T-shaped three-way pipe vertical pipe, and the port of the T-shaped three-way pipe vertical pipe is connected with the input end of a purification device 8;
one end of the second pipeline 12 is connected with the output end of the purification device 8, and the other end of the second pipeline 12 is connected with the input end of the fan 9.
In one embodiment of the present invention, the moisture removing device 7 is disposed near the purifying device 8, the moisture removing device 7 is an inert dust adding device,
the powder conveying pipe of the inert dust adding device is communicated with the first pipeline 5, and the inert powder device conveys inert powder into the first pipeline 5 through a blower.
In one embodiment of the present invention, the fan 9 is a variable frequency centrifugal negative pressure fan.
In one embodiment of the present invention, the filter of the purification device 8 is further provided with a blowback system.
In one embodiment of the utility model, the flue gas treatment system further comprises a chimney 11, the air outlet of the fan 9 is connected with the chimney 11,
a sampling opening is formed in the chimney 11, a sampling platform 10 is arranged on the outer side of the chimney 11, the height of the sampling platform 10 is matched with that of the sampling opening, and a rain-proof cap is further mounted at the top of the chimney 11.
In one embodiment of the present invention, the drain device 6 is a condensed water drain valve, and the condensed water drain valve is installed at the bottom of the horizontal pipe of the first pipeline 5.
In one embodiment of the utility model, the upright post of the electric rotating arm 4 is installed on the ground, and the clamping end of the electric rotating arm 4 is clamped outside the double-C-shaped gas collecting hood 3.
In one embodiment of the utility model, the inner diameter of the double C-shaped gas-collecting hood 3 is larger than the outer diameter of the workpiece 2.
The working process of the utility model is as follows: when the die casting machine works to draw and pull out the pipe fitting, a large amount of flue gas that produces is caught cover 3 through two C types and is collected to first pipeline 5, because the exhaust flue gas is high temperature, can produce the comdenstion water after meetting the air mixing of normal atmospheric temperature, the comdenstion water that produces this moment is discharged from the sluicing device 6 that sets up in first pipeline 5 bottom because of the influence of gravity, and remaining flue gas and the steam that does not solidify into cold water completely continue to keep somewhere in the standpipe of first pipeline 5, spout talcum powder in to first pipeline 5 through the steam processing apparatus 7 that sets up before gas cleaning device 8 this moment, get into purifier along with the flue gas, thereby form the protective layer on the filter media surface, in order to protect the filter media not corroded and block up, after the flue gas after purifier 8 handles is up to standard, discharge to the high altitude by chimney 11 of fan 9.
It should be noted that the air collecting and collecting hood according to the present invention may be a conventional exhaust outlet, and since the fume collecting hood does not affect the drawing of the workpiece 2 and efficiently collects and catches the workpiece, the present invention is designed to be a double C-shaped opening, and must be made of a movable high temperature resistant material. When the large die casting machine is overhauled, the double C-shaped collecting covers and the pipelines are moved away through the electric rotating arm; in consideration of cost, the purification device 8, the inert dust adding device and the back flushing system are all conventional flue gas treatment devices, a high-pressure gas pipe is used as the back flushing system, and the inert dust adding device is applied to the flue gas treatment system of a die casting machine for the first time; the fan 9 can be other fans, and the fan 9 is set as a variable frequency fan, so that the air quantity can be adjusted according to the process condition, and the purposes of saving energy and reducing consumables are achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A die casting machine flue gas treatment system is characterized by comprising a smoke dust collecting system, a purifying device (8) and a fan (9) which are arranged in sequence,
the smoke dust collecting system is used for collecting and discharging smoke;
the fan (9) is used for providing a negative pressure source of the flue gas treatment system;
the purification device (8) is used for purifying and filtering smoke dust in the smoke treatment system;
a first pipeline (5) is arranged between the smoke dust collecting system and the purifying device (8), and a second pipeline (12) is arranged between the purifying device (8) and the fan (9);
the smoke dust collecting system comprises a double C-shaped gas collecting hood (3);
the openings of the two C-shaped gas collecting hoods (3) are opposite and movably connected, the double C-shaped gas collecting hoods (3) are horizontally arranged at the outlet of a workpiece (2) on the top of the die casting machine (1), the electric rotating arm (4) is arranged on the outer side of each double C-shaped gas collecting hood (3), and the double C-shaped gas collecting hoods (3) are detachably connected with the electric rotating arm (4);
and a water drainage device (6) is arranged on the first pipeline (5).
2. The system for treating flue gas of die casting machines according to claim 1, wherein said first duct (5) is a transverse T-tee,
one end of the T-shaped three-way pipe transverse pipe is connected with the output end of the double C-shaped gas collecting hood (3), and the other end of the T-shaped three-way pipe transverse pipe is provided with a water drainage device (6);
a water vapor removal device (7) is arranged on the T-shaped three-way pipe vertical pipe, and the port of the T-shaped three-way pipe vertical pipe is connected with the input end of a purification device (8);
one end of the second pipeline (12) is connected with the output end of the purifying device (8), and the other end of the second pipeline (12) is connected with the input end of the fan (9).
3. The die casting machine flue gas treatment system of claim 2, wherein the moisture removal device (7) is arranged close to the purification device (8), the moisture removal device (7) is an inert dust adding device,
the powder conveying pipe of the inert dust adding device is communicated with the first pipeline (5), and the inert powder device conveys inert powder into the first pipeline (5) through the air feeder.
4. The die casting machine flue gas treatment system of claim 2, wherein the fan (9) is a variable frequency centrifugal negative pressure fan.
5. The die casting machine flue gas treatment system of claim 2, wherein the filter of the purification device (8) is further provided with a blowback system.
6. The die casting machine flue gas treatment system of claim 2, wherein the flue gas treatment system further comprises a chimney (11), the air outlet of the fan (9) is connected with the chimney (11),
a sampling opening is formed in the chimney (11), a sampling platform (10) is arranged on the outer side of the chimney (11), the height of the sampling platform (10) is matched with the height of the sampling opening, and a rain-proof cap is further mounted at the top of the chimney (11).
7. The die casting machine flue gas treatment system according to claim 2, wherein the drain device (6) is a condensed water drain valve, and the condensed water drain valve is installed at the bottom of the transverse pipe of the first pipeline (5).
8. The system for treating the flue gas of the die casting machine as claimed in claim 1, wherein the upright post of the electric rotating arm (4) is installed on the ground, and the clamping end of the electric rotating arm (4) is clamped at the outer side of the double-C-shaped gas collecting hood (3).
9. The die casting machine flue gas treatment system of claim 1, wherein the inner diameter of the double-C-shaped gas collecting hood (3) is larger than the outer diameter of the workpiece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582762.5U CN216537656U (en) | 2021-10-26 | 2021-10-26 | Die casting machine flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582762.5U CN216537656U (en) | 2021-10-26 | 2021-10-26 | Die casting machine flue gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216537656U true CN216537656U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122582762.5U Active CN216537656U (en) | 2021-10-26 | 2021-10-26 | Die casting machine flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216537656U (en) |
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2021
- 2021-10-26 CN CN202122582762.5U patent/CN216537656U/en active Active
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Address after: Room 207, Building A19, Big Data Industrial Park, Kecheng Street, Yannan High tech Zone, Yancheng City, Jiangsu Province, 224000 Patentee after: Yancheng Jinbo Environmental Technology Co.,Ltd. Address before: 211100 room 1356, No. 69, Feitian Avenue, Jiangning Airport Economic Development Zone, Nanjing, Jiangsu Province (Jiangning Development Zone) Patentee before: Nanjing Jinbo Environmental Technology Co.,Ltd. |
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