CN211488996U

CN211488996U - Waste discharge system

Info

Publication number: CN211488996U
Application number: CN201922335640.9U
Authority: CN
Inventors: 朱宗芳; 彭安美; 黄怡琼
Original assignee: Xiamen Baofeng Industrial Co ltd
Current assignee: Xiamen Baofeng Group Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-15
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to a waste discharge system, which comprises a desulfurization mechanism, and an exhaust passage and a waste discharge mechanism which are respectively communicated with the desulfurization mechanism; the waste discharge mechanism comprises an integrated air channel, at least one main air channel communicated with the integrated air channel and a shunt air channel connected between the main air channel and the coating line; each main air duct comprises at least two sections of flow channel parts along the extension direction; along the extension direction of the main air duct, the radial size of the flow passage part far away from the integrated air duct is smaller than that of the flow passage part close to the integrated air duct; each flow passage part is communicated with a flow dividing air channel. Through setting up integrated wind channel and at least one mainstream wind channel for dispose the waste gas that the spraying line on the different position of desulfurization mechanism produced can reach the purpose of desulfurization through a desulfurization mechanism, thereby solve the local mode when current desulfurization is handled and taken a large amount of area, and each desulphurization unit leads to the extravagant technical problem of the energy because of needing the energy supply.

Description

Waste discharge system

Technical Field

The utility model relates to a belong to exhaust emission equipment technical field, relate to an exhaust system.

Background

Among the many links of industrial production (such as pop-top can), coating production is a very important process link. The coating production process is complex, multiple processes are involved, multiple processes are needed for coating one product in sequence, and different processes are often performed on different production lines in order to improve the production efficiency. In order to treat exhaust gas generated in each line, a desulfurization apparatus is industrially installed in each line. However, the layout mode requires a plurality of desulfurization devices to be arranged in the factory so as to be capable of correspondingly treating the exhaust gas generated on each production line, the layout mode occupies a large amount of occupied area, and each desulfurization device needs to be powered to normally operate. Today, the market competition is more and more intense, and the reduction of equipment cost and equipment operation energy consumption to meet the market competition needs is a necessity of market economic development. In view of this, the inventor proposes the present invention.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model provides an exhaust system is used for the waste gas of integrated each between scribbling the line, in order to reach the purpose of concentrating desulfurization treatment with waste gas.

The utility model is realized in such a way that the waste discharge system comprises a desulfurization mechanism, and an exhaust passage and a waste discharge mechanism which are respectively communicated with the desulfurization mechanism; the waste discharge mechanism comprises an integrated air channel, at least one main air channel communicated with the integrated air channel and a shunt air channel connected between the main air channel and the coating line; each main air duct comprises at least two sections of flow channel parts along the extension direction of the main air duct; along the extension direction of the main air duct, the radial size of the flow passage part far away from the integrated air duct is smaller than the radial size of the flow passage part close to the integrated air duct; each flow passage part is communicated with one flow dividing air channel.

Preferably, the cross sections of the integrated air duct, the main air duct and the branch air duct are respectively configured into a circular structure.

Preferably, the radial dimension of the runner portion farthest away from the integrated air duct is equal to the radial dimension of the branch air duct.

Preferably, each main air duct is communicated with the integrated air duct through a first guide slope surface; the runner parts are communicated with each other through the second guide slope surface.

Preferably, the main air duct includes two flow passage portions, a radial dimension of the integrated air duct is 1000mm, and radial dimensions of the two flow passage portions facing away from the integrated air duct are 800mm and 600mm in sequence.

Preferably, a first exhaust fan is disposed between the exhaust passage and the desulfurization mechanism to introduce the exhaust gas in the integrated air duct and the main air duct into the desulfurization mechanism and discharge the exhaust gas through the exhaust passage.

Preferably, along the flow direction of the exhaust gas, each of the branch air channels communicates with the flow channel portion from back to front, so that the exhaust gas in each of the branch air channels can enter the main air channel along the flow direction of the exhaust gas in the main air channel.

Preferably, the waste discharge mechanism comprises a diversion air channel communicated with the integrated air channel, and the diversion air channel is communicated with the integrated air channel from back to front so that waste gas in the diversion air channel can enter the integrated air channel along the flowing direction of the waste gas in the integrated air channel.

Preferably, each of the branch air ducts is provided with a second exhaust fan for sending the exhaust air in each of the branch air ducts into the main air duct.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model provides an exhaust system through setting up integrated wind channel and at least one mainstream wind channel for the waste gas that the spraying line that disposes in different position of desulfurization mechanism produced can reach desulfurated purpose through a desulfurization mechanism, thereby the local mode when solving current desulfurization and handling has taken a large amount of area, and each desulphurization unit leads to the technical problem of the waste of the energy because of needing the energy supply.

Drawings

Fig. 1 and fig. 2 are schematic structural diagrams of the waste discharge system at different viewing angles of the present invention, respectively.

Reference symbols of the drawings

1. A desulfurization mechanism; 2. a waste discharge mechanism; 21. an integrated air duct; 22. a main air duct; 221. a flow channel part; 23. a diversion air duct; 24. a first guide slope surface; 25. a second guide slope surface; 3. a first waste discharge fan; 4. an exhaust passage; 5. and a second waste discharge fan.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model provides a waste discharge system, refer to fig. 1 and fig. 2, this waste discharge system includes desulfurization mechanism 1, exhaust passage 4 and exhaust mechanism 2. The exhaust passage 4 is used for discharging the gas after the desulfurization treatment. In the present embodiment, the desulfurization unit 1 is specifically a conventional desulfurization treatment tower used in the industry. The waste discharge mechanism 2 comprises an integrated air duct 21, at least one main air duct 22 communicated with the integrated air duct 21, and a diversion air duct 23 connected between the main air duct 22 and the coating line. Wherein, the main air ducts 22 and the integrated air duct 21 are configured to communicate with the spraying lines located at different positions of the desulfurization mechanism 1. Each main air duct 22 includes at least two flow channel portions 221 along the extending direction thereof, and each flow channel portion 221 is communicated with one of the diversion air ducts 23. Along the extension direction of the main air duct 22, the radial dimension of the flow channel part 221 far away from the integrated air duct 21 is smaller than the radial dimension of the flow channel part 221 near the integrated air duct 21. That is, the radial dimension of the flow path portion 221 that concentrates the exhaust gas in the plurality of divided flow paths 23 is made larger so as to satisfy the conversion that the exhaust gas does not have a large pressure difference in the respective paths. The direction of arrows in the drawings is used for indicating the flowing direction of the gas in each component and the air duct.

In an embodiment of the present invention, the cross-sections of the integrated air duct 21, the main air duct 22 and the branch air duct 23 are respectively configured as a circular structure. It is understood that in other embodiments, the cross sections of the integrated air duct 21, the main air duct 22 and the branch air duct 23 can be respectively configured as a rectangular or square structure.

In an embodiment of the present invention, along the flowing direction of the exhaust gas, the radial dimension of the flow channel portion 221 is larger, and the radial dimension of the integrated air duct 21 is larger than the radial dimension of the main air duct 22. Preferably, the main air duct 22 includes two flow channel portions 221, a radial dimension value of the integrated air duct 21 is 1000mm, and radial dimension values of the two flow channel portions 221 facing away from the integrated air duct 21 are 800mm and 600mm in sequence. Preferably, each main air duct 22 communicates with the integrated air duct 21 through a first guide slope 24. The flow path portions 221 communicate with each other through the second guide slope 25. Through the domatic 24 of first direction and the domatic 25 of second direction make waste gas when getting into each different radial dimension's wind channel, the condition that pressure can not be in the twinkling of an eye increase or diminish for solve the waste gas in each wind channel and can flocculate the technical problem in disorder. Preferably, the radial dimension of the flow channel portion 221 farthest from the integrated air duct 21 is equal to the radial dimension of the branch air duct 23.

In an embodiment of the present invention, the exhaust passage 4 and the first exhaust fan 3 is configured between the desulfurization mechanism 1, so that the exhaust gas in the integrated air duct 21 and the main air duct 22 is introduced into the desulfurization mechanism 1 for desulfurization treatment. Wherein, through setting up first exhaust fan 3, can introduce the exhaust gas in each reposition of redundant personnel wind channel 23 into desulfurization mechanism 1 through mainstream wind channel 22. The first exhaust fan 3 is an exhaust fan conventional in the industry. And the exhaust gas in each branch air duct 23 can be extracted and the gas desulfurized by the desulfurization mechanism 1 can be discharged by only arranging a first exhaust fan 3 between the exhaust passage 4 and the desulfurization mechanism 1.

The utility model discloses an in the embodiment, along waste gas flow direction, each reposition of redundant personnel wind channel 23 is by back forward slope, and intercommunication runner portion 221 makes the waste gas that makes each reposition of redundant personnel wind channel 23 can get into mainstream wind channel 22 along the flow direction of waste gas in mainstream wind channel 22 to reach the purpose of reducing the resistance when waste gas gets into mainstream wind channel 22.

In an embodiment of the present invention, each of the divided air channels 23 is configured with a second waste air blower 5. The second exhaust fan 5 is configured corresponding to each spraying line, and can be matched with the first exhaust fan 3 to send the waste gas generated by each production line into the main stream air channel 22 and the desulfurization mechanism 1 through the diversion air channel 23, so that the technical problem that when only one first exhaust fan 3 is configured, the extraction pressure in each diversion air channel 23 is not uniformly distributed due to the fact that the distance between the diversion air channel 23 and the desulfurization mechanism 1 is far is solved. Preferably, the second exhaust fan 5 is an exhaust fan conventional in the industry, and the power of the first exhaust fan 3 is greater than that of each second exhaust fan 5.

It is understood that the above embodiment mentioned the exhaust system having two main air channels 22, in other embodiments, the exhaust system of the present invention can have no less than two main air channels 22, for example, the integrated air channel 21 can be connected with 3, 4 or more main air channels 22, so that the exhaust gas of each main air channel 22 can enter the desulfurization mechanism 1 through the integrated air channel 21.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The waste discharge system is characterized by comprising a desulfurization mechanism, and an exhaust passage and a waste discharge mechanism which are respectively communicated with the desulfurization mechanism; the waste discharge mechanism comprises an integrated air channel, at least one main air channel communicated with the integrated air channel and a shunt air channel connected between the main air channel and the coating line; each main air duct comprises at least two sections of flow channel parts along the extension direction of the main air duct;

along the extension direction of the main air duct, the radial size of the flow channel part far away from the integrated air duct is smaller than the radial size of the flow channel part close to the integrated air duct; each flow passage part is communicated with one flow dividing air channel.

2. The exhaust system as claimed in claim 1, wherein the cross-sections of the integrated air duct, the main air duct and the branch air duct are respectively configured as a circular structure.

3. The exhaust system as claimed in claim 2, wherein the radial dimension of the runner portion farthest from the integrated air duct is equal to the radial dimension of the branch air duct.

4. A waste system as claimed in claim 3, wherein each of said main flow ducts communicates with said integrated duct via a first guide ramp; the runner parts are communicated with each other through the second guide slope surface.

5. The exhaust system as claimed in claim 3, wherein the main air duct includes two flow channel portions, the integrated air duct has a radial dimension of 1000mm, and the radial dimension of the two flow channel portions facing away from the integrated air duct is 800mm and 600mm in this order.

6. The exhaust system according to any one of claims 1 to 5, wherein a first exhaust fan is disposed between the exhaust channel and the desulfurization mechanism to introduce the exhaust gas in the integrated air duct and the main air duct into the desulfurization mechanism and discharge the exhaust gas through the exhaust channel.

7. The exhaust system according to claim 6, wherein each of the branch ducts is connected to the runner portion from the rear to the front along a flow direction of the exhaust gas, so that the exhaust gas in each of the branch ducts can enter the main duct along the flow direction of the exhaust gas in the main duct.

8. The waste discharge system of claim 6, wherein the waste discharge mechanism comprises a diversion air duct communicated with the integrated air duct, the diversion air duct being communicated with the integrated air duct from back to front so that the waste gas in the diversion air duct can enter the integrated air duct along the flow direction of the waste gas in the integrated air duct.

9. The exhaust system as claimed in claim 8, wherein a second exhaust fan is disposed on each of the branch ducts to send the exhaust gas in each of the branch ducts to the main duct.