CN211462145U - Waste gas treatment device and drying device - Google Patents
Waste gas treatment device and drying device Download PDFInfo
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- CN211462145U CN211462145U CN201922143783.XU CN201922143783U CN211462145U CN 211462145 U CN211462145 U CN 211462145U CN 201922143783 U CN201922143783 U CN 201922143783U CN 211462145 U CN211462145 U CN 211462145U
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Abstract
The embodiment of the application provides a waste gas treatment device and drying device, and relates to the field of waste gas treatment. The waste gas treatment device comprises an integrally formed pipeline in a winding state, the pipeline is divided into two straight pipe sections located at two ends, at least one first U-shaped section bent upwards and at least one second U-shaped section bent downwards, the first U-shaped section and the second U-shaped section are located in the middle and are alternately arranged, a condenser pipe is arranged in the first U-shaped section or in the straight pipe section directly communicated with the first U-shaped section, and a liquid discharge port is formed in the bottom of the first U-shaped section. The drying device comprises a battery dryer and the waste gas treatment device, wherein a straight pipe section of the waste gas treatment device is communicated with an air outlet of the battery dryer. Waste gas treatment device and drying device can condense and retrieve organic waste gas, and the handling capacity is big, prevents that the greasy dirt from flowing back into the oven.
Description
Technical Field
The application relates to the field of waste gas treatment, in particular to a waste gas treatment device and a drying device.
Background
The conventional solar cell production needs a screen printing process, and after the paste is printed each time, the next printing can be performed only by drying the paste by using an oven. The temperature of the oven is about 200 ℃, organic matters in the slurry quickly volatilize under the action of high temperature, and then are sucked away by an exhaust pipe of the oven, so that the drying of the battery piece is ensured. However, in the process of discharging the organic waste gas outside, the temperature is reduced, the organic waste gas is condensed on the gas pipe to form oil stains, and the oil stains are easy to flow back into the oven and even possibly drip onto the battery piece in the oven; on the other hand, the flash point of organic gas in the exhaust pipe can be even reached, and serious potential safety hazard exists.
In order to prevent oil stains in the exhaust pipes from flowing back into the oven, some existing exhaust pipes are designed to be of a bent pipe structure, but if organic waste gas in the pipeline is too much, the exhaust amount can only be increased, but if the exhaust amount is too large, too much heat in the oven can be taken away, the drying effect of the oven is poor, and the electrical property of the battery is affected.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide an exhaust treatment device and drying device, can condense and retrieve organic waste gas, and the handling capacity is big, prevents that the greasy dirt from flowing back into the oven.
In a first aspect, an embodiment of the present application provides an exhaust gas treatment device, which includes an integrally formed and meandering pipeline, the pipeline is divided into two straight pipe sections located at two ends, at least one upward-bending first U-shaped section and at least one downward-bending second U-shaped section located at the middle part, the first U-shaped section and the second U-shaped section are alternately arranged, a condenser pipe is arranged in the straight pipe section directly communicated with the first U-shaped section in the first U-shaped section or in the two straight pipe sections, and a liquid discharge port is arranged at the bottom of the first U-shaped section.
In the above-mentioned realization process, the pipeline that this application adopted is integrated into one piece, and the pipeline is sinuous state (streamlined), does not connect the concave-convex structure that forms, does not have the turning yet, and organic waste gas is difficult for forming the air current swirl when passing through the pipeline, can pass through the pipeline fast to can condense in predetermined condensation zone and converge, avoid the greasy dirt backward flow to advance the oven. Adopt the pipeline of this application can avoid organic waste gas to form the air current vortex when the corner in the pipeline or junction, and the dead time of these air current vortices is long, forms the condensate easily to can't guarantee to condense at predetermined condensation zone, probably condense into the greasy dirt even and drip back to in the oven, influence the stoving effect and the performance of battery piece. In addition, this application utilizes the easy characteristics of condensing of organic waste gas, predetermine the condensation zone, the condensation zone is for corresponding the first U type section that is provided with the condenser pipe, the condenser pipe specifically sets up in first U type section or directly in the straight tube section with first U type section intercommunication, consequently organic waste gas can condense into the greasy dirt when passing through the condenser pipe, and must condense and converge the long-pending liquid zone (the U type bottom of first U type section) in first U type section, can discharge through the leakage fluid dram of first U type section bottom, unified collection processing. Each first U-shaped section may be a condensation zone, and thus, the organic waste gas treatment capacity is large.
Because be provided with the condenser pipe in the pipeline of this application, can come out the formation greasy dirt with the condensation of the organic solvent of the overwhelming majority in the organic waste gas to only contain a small amount of organic solvent in the waste gas that the assurance passes through the pipeline and enters into in the peripheral pipeline, reduce the maintenance cost of peripheral pipeline. Because the most organic solvent in the organic waste gas has been got rid of to the exhaust treatment device of this application, so can guarantee that the organic matter content in the waste gas in the peripheral pipeline reduces, avoids appearing the condition that the spark arouses deflagration, has improved the security of peripheral pipeline, can also effectively reduce the handling capacity of peripheral waste gas, and this peripheral waste gas can directly become the waste liquid that organic matter content is few, easy processing.
Therefore, the waste gas treatment device can prevent oil stains condensed by organic waste gas from entering the oven, and ensures that the battery plates in the oven are not polluted by the oil stains; on the other hand, the pressure of the pollution of the peripheral pipeline by oil stains can be greatly reduced, and the safety performance of the peripheral pipeline is improved.
In a possible implementation manner, the pipeline is divided into a first straight pipe section, a first U-shaped section, a second U-shaped section and a second straight pipe section which are sequentially communicated, wherein a port of the first straight pipe section faces upwards, and a port of the second straight pipe section faces downwards.
In the implementation process, the pipeline is simple in structure, and the ports of the two straight pipe sections face to opposite directions, so that the treatment requirement of a certain amount of organic waste gas can be met under the condition that the air inlet direction and the air outlet direction need to be the same.
In one possible implementation, the condenser tube is disposed within the first straight tube section.
In the above-mentioned realization process, the condenser pipe not only sets up easily, and the coverage area can be very big moreover, and the condensation that corresponds is effectual, and the greasy dirt that forms that condenses is inevitable to be collected in first U type section.
In a possible implementation manner, a condensing device is arranged outside the first U-shaped section or outside a straight pipe section directly communicated with the first U-shaped section in the two straight pipe sections.
In the implementation process, the condensing device is additionally arranged on the outer wall of the pipeline in the condensing area, so that the temperature of the condensing area is further reduced, and the condensing effect is improved.
In one possible implementation, the condenser tube is helical.
In the implementation process, the spiral condensation pipe has a large contact area with the organic waste gas, and the cooling medium is introduced into the condensation pipe, so that the organic solvent in the organic waste gas can be sufficiently cooled, and the organic solvent is solidified.
In one possible implementation manner, the first U-shaped section and the second U-shaped section are both semicircular; the first U-shaped section and the second U-shaped section are the same in size.
In the implementation process, the semi-circular pipes with the same size are adopted to form a streamline pipeline, and the structure can reduce airflow vortexes formed by organic waste gas encountering obstacles or special shapes in the process of passing through the pipeline to the maximum extent.
In a possible implementation manner, the pipeline is divided into a first straight pipe section, a first U-shaped section, a second U-shaped section and a second straight pipe section which are sequentially communicated, wherein a port of the first straight pipe section faces upwards, and a port of the second straight pipe section faces downwards.
In the implementation process, the pipeline comprises two first U-shaped sections, two condensation areas can be formed, the ports of the two straight pipe sections face to opposite directions, and the treatment requirements of large amounts of organic waste gas under the condition that the air inlet direction and the air outlet direction need to be the same can be met.
In a possible implementation manner, the pipeline is divided into a first straight pipe section, a first U-shaped section, a second U-shaped section, a first U-shaped section and a second straight pipe section which are sequentially communicated, wherein a port of the first straight pipe section faces upwards, and a port of the second straight pipe section faces upwards.
In the implementation process, the pipeline comprises two first U-shaped sections, two condensation areas can be formed, the ports of the two straight pipe sections face the same direction, and the processing requirements of large amounts of organic waste gas under different conditions of air inlet and air outlet direction requirements can be met.
In a second aspect, an embodiment of the present application provides a drying device, which includes a battery dryer and the exhaust gas treatment device provided in the first aspect, wherein a straight pipe section of the exhaust gas treatment device is directly communicated with an air outlet of the battery dryer.
In the above-mentioned realization process, adopt exhaust treatment device can directly handle battery drying-machine exhaust organic waste gas, organic waste gas is retrieved in the condensation, prevents that the greasy dirt from flowing back and advances battery drying-machine, and this application only needs add exhaust treatment device at the air exit of primary equipment (battery drying-machine) in addition, need not change primary equipment, has fine compatibility with primary equipment.
In a possible implementation manner, the air outlet of the battery dryer faces upwards, and the port of the straight pipe section of the exhaust gas treatment device communicated with the air outlet faces downwards.
In the implementation process, because the air outlet of the battery dryer is usually upward, namely, the organic waste gas is discharged upwards, the waste gas treatment device with the straight pipe section with the downward port is adopted to be butted with the air outlet of the battery dryer, the organic waste gas can smoothly flow into the waste gas treatment device and is treated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an exhaust gas treatment device according to a first embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of an exhaust gas treatment device according to a second embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an exhaust gas treatment device according to a third embodiment of the present application.
Icon: 100-an exhaust gas treatment device; 110-a first straight tube section; 120-a second straight tube section; 130-a first U-shaped section; 140-a second U-shaped section; 151-drain port; 152-an air inlet; 153-vent; 160-a condenser tube; 170-a condensing unit; 200-an exhaust gas treatment device; 300-exhaust gas treatment device.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally found in use of products of the application, and are used only for convenience in describing the present application and for simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
First embodiment
Referring to fig. 1, the exhaust gas treatment device 100 provided in this embodiment includes an integrally formed and meandering pipeline, the pipeline is divided into two straight pipe sections at two ends, at least one upward bent first U-shaped section 130 and at least one downward bent second U-shaped section 140 at the middle portion, the first U-shaped section 130 and the second U-shaped section 140 are alternately arranged, a condenser pipe 160 is disposed in the first U-shaped section 130 or in the straight pipe section directly communicated with the first U-shaped section 130, a condenser 170 is further disposed outside the first U-shaped section 130 or outside the straight pipe section directly communicated with the first U-shaped section 130, and a liquid discharge port 151 is disposed at the bottom of the first U-shaped section 130. Normally, the pipe diameters of the pipes are consistent, i.e. the thickness is uniform. In addition, the first U-shaped section 130 and the second U-shaped section 140 are both generally semicircular, the first U-shaped section 130 and the second U-shaped section 140 have the same size, and both the two straight tube sections are the extended part of one U-shaped edge of the first U-shaped section 130 or the second U-shaped section 140, so that the overall streamline design of the pipeline is ensured.
It should be noted that the shape of the pipe defined in the present application refers to the shape of the channel in the pipe. The terms "upward" and "downward", "upward" and "downward" in the present application merely define relative relationships, and generally refer to the orientation of the exhaust gas treatment device 100 in the use state, and the specific orientation may be changed according to the placement manner, such as rotating the pipe by 180 ° around the center, and the "upward" may be changed to "downward", and the "downward" may be changed to "upward". The term "same size" in this application means that the pipe diameter and the bending degree are the same, i.e. the first U-shaped section 130 and the second U-shaped section 140 are two sections with the same shape, but the bending directions are different. In addition, in the present application, the ports of the two straight pipe sections of the pipeline are respectively an air inlet 152 and an air outlet 153, the port of one straight pipe section is an air inlet 152, the port of the other straight pipe section is an air outlet 153, the air inlet 152 of the pipeline is also an exhaust gas outlet of the oven, and the air outlet 153 of the pipeline may also be an air inlet 152 of the peripheral pipeline.
The number of the first U-shaped section 130 and the second U-shaped section 140 is not limited, and only the actual treatment requirement of the organic waste gas is required to be met. Generally, the number of the first U-shaped section 130 and the second U-shaped section 140 is determined according to the discharge direction of the organic waste gas in the oven and the treatment amount of the organic waste gas, for example, the organic waste gas in the oven is discharged upwards, at least one straight pipe section of the pipeline is ported downwards, and the U-shaped section next to the straight pipe section is the second U-shaped section 140 which is bent downwards.
In this embodiment, the pipeline is divided into a first straight pipe section 110, a first U-shaped section 130, a second U-shaped section 140 and a second straight pipe section 120 which are sequentially communicated, wherein the port of the first straight pipe section 110 faces upwards, and the port of the second straight pipe section 120 faces downwards. Typically, the port of the first straight tube section 110 may be an inlet port 152 while the port of the second straight tube section 120 is an outlet port 153, or the port of the second straight tube section 120 may be an inlet port 152 while the port of the first straight tube section 110 is an outlet port 153. In this embodiment, the port of the first straight pipe section 110 and the port of the second straight pipe section 120 may be the air inlet 152.
In this embodiment, the condensation pipe 160 is disposed inside the first straight pipe section 110, and the condensation device is also disposed outside the first straight pipe section 110, so as to facilitate installation. The condensation pipe 160 is spiral, and uses cooling water as a medium, and the upper end of the condensation pipe 160 is used for introducing cooling water and the lower end is used for discharging cooling water. The cooling device can be a spiral cooling water pipe wound outside the pipe wall, and also can be cooled by using cooling water.
In this embodiment, the first straight pipe section 110 and the first U-shaped section 130 form a condensation area, and the organic waste gas containing a large amount of organic solvent is cooled in the condensation area when passing through the condensation area, and a large amount of organic solvent is condensed out and finally collected in the collection area below the first U-shaped section 130.
The application of the exhaust gas treatment device 100 can be used for treating an oven which can generate organic exhaust gas, is not limited to be installed in a silk-screen drying furnace for exhaust gas treatment, and can also be installed in an exhaust gas discharge port containing a large amount of organic solvents, such as a sintering furnace. Correspondingly, the embodiment also provides a drying device, which comprises a battery dryer and the exhaust gas treatment device 100, wherein a straight pipe section of the exhaust gas treatment device 100 is directly communicated with an air outlet of the battery dryer. As an embodiment, the dryer is a back electric field aluminum paste oven with a screen printing process, and a hot exhaust outlet is upward, the exhaust gas treatment device 100 of this embodiment is installed to form a drying device, the downward second straight pipe section 120 of the exhaust gas treatment device 100 is butted with the hot exhaust outlet, when the drying device works, the flow direction of organic exhaust gas is shown by an arrow, the organic exhaust gas discharged from the hot exhaust outlet of the back electric field aluminum paste oven passes through the air inlet 152 of the pipeline, and passes through the second straight pipe section 120, the second U-shaped section 140, the first U-shaped section 130 and the first straight pipe section 110 in sequence, the temperature of cooling water is controlled to be between 10 and 20 ℃, a large amount of condensed waste liquid can be obviously seen and collected, the amount of exhaust gas discharged from the exhaust port 153 of the pipeline can be measured to be obviously reduced, and the purpose of reducing the exhaust gas discharge of the organic solvent. In order to reduce or even avoid the organic waste gas from condensing and flowing back into the dryer when passing through the second straight pipe section 120 and the U-shaped side of the second U-shaped section 140 connected thereto, the length of the U-shaped side of the second straight pipe section 120 and the second U-shaped section 140 connected thereto is shortened as much as possible, i.e. the upward path of the organic waste gas entering the waste gas treatment device 100 is shortened.
Second embodiment
Referring to fig. 2, the exhaust gas treatment device 200 of the present embodiment includes an integrally formed and winding pipeline, the pipeline is divided into a first straight pipe section 110, a first U-shaped section 130, a second U-shaped section 140, and a second straight pipe section 120, which are sequentially connected, a port of the first straight pipe section 110 faces upward, and a port of the second straight pipe section 120 faces downward. The first U-shaped section 130 and the second U-shaped section 140 are both generally semicircular, and the first U-shaped section 130 and the second U-shaped section 140 are the same size. The first straight pipe section 110 is internally provided with a condensation pipe 160, the first straight pipe section 110 is externally provided with a condensation device 170, and the bottoms of the two first U-shaped sections 130 are respectively provided with a liquid outlet 151.
In the exhaust gas treatment device 200 of the present embodiment, the port of the first straight pipe section 110 is used as the gas inlet 152, the organic exhaust gas passes through the first straight pipe section 110, the first U-shaped section 130, the second U-shaped section 140 and the second straight pipe section 120 in sequence, and is finally discharged from the gas outlet 153.
Third embodiment
Referring to fig. 3, the exhaust gas treatment device 300 of the present embodiment includes an integrally formed and winding pipeline, the pipeline is divided into a first straight pipe section 110, a first U-shaped section 130, a second U-shaped section 140, a first U-shaped section 130, and a second straight pipe section 120, which are sequentially connected, a port of the first straight pipe section 110 faces upward, and a port of the second straight pipe section 120 faces upward. The first U-shaped section 130 and the second U-shaped section 140 are both generally semicircular, and the first U-shaped section 130 and the second U-shaped section 140 are the same size. The condensation pipes 160 are arranged in the first straight pipe section 110 and the second straight pipe section 120, the condensation devices 170 are arranged outside the first straight pipe section 110 and the second straight pipe section 120, and liquid discharge ports 151 are arranged at the bottoms of the two first U-shaped sections 130.
To sum up, waste gas treatment device and drying device of this application embodiment can condense and retrieve organic waste gas, and the handling capacity is big, prevents that the greasy dirt from flowing back into the oven.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an exhaust treatment device, its characterized in that, it includes integrated into one piece and is the pipeline of sinuous state, the pipeline divide into two straight tube sections that are located both ends, be located at the middle part at least one first U type section of kickup and at least one second U type section of kickdown, first U type section with second U type section sets up in turn, in the first U type section or in two straight tube sections directly with first U type section intercommunication be provided with the condenser pipe in the straight tube section, the bottom of first U type section is provided with the leakage fluid dram.
2. The exhaust gas treatment device according to claim 1, wherein the pipeline is divided into a first straight pipe section, a first U-shaped section, a second U-shaped section and a second straight pipe section which are sequentially communicated, wherein a port of the first straight pipe section faces upward, and a port of the second straight pipe section faces downward.
3. The exhaust treatment device of claim 2, wherein the condenser tube is disposed within the first straight tube segment.
4. The exhaust gas treatment device of claim 1 or 2, wherein a condensing device is provided outside the first U-shaped section or outside the one of the two straight pipe sections which is directly communicated with the first U-shaped section.
5. The exhaust gas treatment device according to claim 1 or 2, wherein the condensation pipe is helical.
6. The exhaust treatment device of claim 1 or 2, wherein the first U-shaped section and the second U-shaped section are each semi-circular; the first U-shaped section and the second U-shaped section are the same in size.
7. The exhaust gas treatment device according to claim 1, wherein the pipeline is divided into a first straight pipe section, the first U-shaped section, the second U-shaped section, and a second straight pipe section which are sequentially communicated, wherein a port of the first straight pipe section faces upward, and a port of the second straight pipe section faces downward.
8. The exhaust gas treatment device of claim 1, wherein the conduit is divided into a first straight conduit section, the first U-shaped section, the second U-shaped section, the first U-shaped section, and a second straight conduit section that are in sequential communication, wherein a port of the first straight conduit section faces upward and a port of the second straight conduit section faces upward.
9. A drying apparatus comprising a battery dryer and an exhaust gas treatment device according to claim 1, one of said straight tube sections of said exhaust gas treatment device being in direct communication with an exhaust outlet of said battery dryer.
10. The drying apparatus as claimed in claim 9, wherein an air outlet of said battery dryer is directed upward, and a port of said straight pipe section of said exhaust gas treatment device communicating with said air outlet is directed downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143783.XU CN211462145U (en) | 2019-12-03 | 2019-12-03 | Waste gas treatment device and drying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922143783.XU CN211462145U (en) | 2019-12-03 | 2019-12-03 | Waste gas treatment device and drying device |
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| CN211462145U true CN211462145U (en) | 2020-09-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908581A (en) * | 2021-09-30 | 2022-01-11 | 北京北方华创微电子装备有限公司 | Semiconductor device and liquid discharge device thereof |
| CN116272283A (en) * | 2023-04-20 | 2023-06-23 | 王静 | Flue gas dehumidification device |
-
2019
- 2019-12-03 CN CN201922143783.XU patent/CN211462145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908581A (en) * | 2021-09-30 | 2022-01-11 | 北京北方华创微电子装备有限公司 | Semiconductor device and liquid discharge device thereof |
| CN116272283A (en) * | 2023-04-20 | 2023-06-23 | 王静 | Flue gas dehumidification device |
| CN116272283B (en) * | 2023-04-20 | 2024-02-13 | 王静 | Flue gas dehumidification device |
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