CN217698335U - Fluid separation device and fresh air system - Google Patents
Fluid separation device and fresh air system Download PDFInfo
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- CN217698335U CN217698335U CN202221232514.6U CN202221232514U CN217698335U CN 217698335 U CN217698335 U CN 217698335U CN 202221232514 U CN202221232514 U CN 202221232514U CN 217698335 U CN217698335 U CN 217698335U
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Abstract
The utility model relates to the technical field of fluid separation, and provides a fluid separation device and a fresh air system, wherein the fluid separation device comprises a shell, a second end is provided with a cone part with a cross-sectional area gradually reduced along the direction from the first end to the second end of the shell, the first end of the shell is provided with a fluid inlet and an output pipe, and the second end of the cone part is provided with a fluid outlet; the rotating mechanism is arranged in the first end of the shell in a fixed-axis rotating mode, the rotating mechanism enables the fluid inlet to be in a negative pressure state when rotating, and enables the fluid to generate a movement speed along the circumferential direction of the shell, the inlet of the output pipe faces the second end of the shell and is positioned on the central axis of the shell, and the outlet end extends to the outside of the shell; a drive mechanism configured to drive the rotation mechanism to rotate relative to the housing. So set up, solved the fluid separator among the prior art need with pump or fan cooperation work lead to the problem that the connection structure of piece-rate system is complicated, assembly step is loaded down with trivial details.
Description
Technical Field
The utility model relates to a fluid separation technical field especially relates to a fluid separation device and new trend system.
Background
In the production process of the lithium battery, raw material slurry is required to be coated on a foil to form a pole piece, and then the pole piece is dried to enable the pole piece to volatilize a solvent in an oven to form a dry pole piece. During the drying process, solvent gases can accumulate inside the oven. The solvent gas is flammable, and in order to reduce the concentration of the solvent gas inside the oven, the gas inside the oven needs to be exhausted. In order to prevent the discharged gas from polluting the air, the solvent gas needs to be separated for treatment when the gas is discharged.
In the prior art, a cyclone is generally used for separation, and during separation, in order to enable mixed fluid to enter the cyclone at a certain pressure, a pump or a fan is often required to be arranged at an inlet of the cyclone, so that the connection structure of a separation system is complex, and the assembly steps are complicated.
Therefore, how to solve the problems of complex connection structure and complicated assembly steps of the separation system caused by the fact that the fluid separation device in the prior art needs to be matched with a pump or a fan becomes an important technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fluid separation device and new trend system for solve the fluid separation device among the prior art need with pump or fan cooperation work lead to the piece-rate system's complicated, the loaded down with trivial details defect of assembly step of connection structure.
The utility model provides a fluid separation device, include:
the fluid outlet device comprises a shell, a first end and a second end, wherein the second end of the shell is provided with a conical part, the cross sectional area of the conical part is gradually reduced along the direction from the first end to the second end of the shell, the first end of the shell is provided with a fluid inlet and a fluid outlet, and the second end of the conical part is provided with a fluid outlet;
a rotating mechanism which is arranged inside the first end of the shell in a fixed-axis rotating manner, and is arranged to enable the fluid inlet to be in a negative pressure state and enable the fluid to generate a movement speed along the circumferential direction of the shell when rotating, the inlet of the output pipe faces the second end of the shell and is positioned on the central axis of the shell, and the outlet of the output pipe extends to the outside of the shell;
a drive mechanism configured to drive the rotation mechanism to rotate relative to the housing.
According to the utility model provides a pair of fluid separation device, rotary mechanism is for being the impeller of disc structure, the inside of impeller has two at least transfer passage, transfer passage's first end to the central axis of impeller extend and with fluid inlet intercommunication, the second end to the edge of impeller extends, transfer passage's sectional area increases along the direction of its first end to second end gradually.
According to the utility model provides a pair of fluid separation device, the center of fluid inlet is located on the central axis of shell, the axis of impeller with the coincidence of the central axis of shell.
According to the fluid separation device provided by the utility model, the first end of the impeller is provided with a fluid inlet pipe, each conveying channel is communicated with the fluid inlet pipe, and the fluid inlet pipe penetrates through the first end of the shell and is rotationally connected with the shell;
the output pipe penetrates through the fluid inlet pipe and the impeller, the inlet end of the output pipe extends to the position below the impeller, and a space is reserved between the outer wall of the output pipe and the inner wall of the fluid inlet pipe to form the fluid inlet.
According to the utility model provides a pair of fluid separation device, the impeller includes a pair of panel and two at least division boards, and is a pair of the panel is parallel to each other and interval distribution, the division board sets up and is a pair of just be radial distribution between the panel, it is adjacent space between the division board forms transfer passage.
According to the utility model provides a pair of fluid separation device, actuating mechanism sets up the outside of shell, the fluid advances the pipe and extends to the outside of shell, actuating mechanism's output with the fluid advances the pipe transmission and connects.
According to the utility model provides a pair of fluid separation device, actuating mechanism include the motor and with the transmission assembly that the output shaft transmission of motor is connected, transmission assembly includes one among chain drive assembly, belt drive assembly and the gear drive assembly.
According to the utility model provides a pair of fluid separation device, the first end of shell is provided with the support frame, the support frame sets up to right the output tube supports.
According to the utility model provides a pair of fluid separation device, the fluid advance the pipe with the shell passes through the bearing and rotates the connection.
The utility model also provides a new trend system, including oven, collection device and fluid separator, fluid separator is foretell fluid separator, fluid separator's fluid inlet and output tube all with the oven is linked together, fluid separator's fluid outlet with collection device intercommunication.
The utility model provides a fluid separation device, including shell, rotary mechanism and actuating mechanism, the first end of shell is provided with fluid inlet and output tube, and the second end is provided with the fluid outlet, when using, makes the central axis of shell set up along vertical direction, promptly, and the first end of shell is located the top of the second end of shell. The rotating mechanism is arranged in the first end of the shell and is rotationally connected with the shell, the rotating mechanism can be driven to rotate relative to the shell through the driving mechanism, so that the fluid inlet is in a negative pressure state, the fluid generates a movement speed along the circumferential direction of the shell, and a rotational flow is formed in the conical part of the shell. In the circumferential rotary motion process of the fluid along the shell, the components with high density and the components with low density are discharged from the fluid outlet and the output pipe respectively, so that the separation of different components in the fluid is realized. So set up, actuating mechanism orders about rotary mechanism and rotates, can make the fluid form the vortex field in the shell inside, thereby the utility model provides a fluid separation device can independently accomplish fluid separation work, need not to rely on outside pump or fan, has simplified the connection structure and the assembly step of piece-rate system, has solved the fluid separation device among the prior art and need complicated, the loaded down with trivial details problem of assembly step with the complicated connection structure of piece-rate system that leads to of pump or fan cooperation work.
Further, the present invention provides a fresh air system, which has the above-described advantages because of the fluid separation device.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an external structure of a fluid separation apparatus provided by the present invention;
fig. 2 is a schematic structural diagram of a rotating mechanism provided by the present invention;
fig. 3 is a schematic view of the internal structure of the fluid separation apparatus provided by the present invention;
fig. 4 is a schematic diagram of a separation path of a fluid inside a fluid separation device provided by the present invention;
fig. 5 is a top view of a fluid separation device according to the present invention.
Reference numerals:
1: a housing; 2: a fluid inlet; 3: an output pipe; 4: a fluid outlet; 5: an impeller; 6: a fluid inlet pipe; 7: a panel; 8: a partition plate; 9: a motor; 10: a transmission assembly; 11: a support frame; 12: and a bearing.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions 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 efforts belong to the protection scope of the present invention.
The fluid separation device of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the fluid separation apparatus provided by the embodiment of the present invention includes a housing 1, a rotation mechanism, and a driving mechanism.
Specifically, the second end of the housing 1 has a tapered portion, and the cross-sectional area of the tapered portion gradually decreases in the direction from the first end to the second end of the housing 1. The first end of the shell 1 is provided with a fluid inlet 2 and an output pipe 3, the second end of the cone part is provided with a fluid outlet 4, the fluid inlet 2 is used for mixed fluid to be separated to enter the shell 1, and the output pipe 3 and the fluid outlet 4 are respectively used for two kinds of separated fluids to flow out.
In a specific operation process, the central axis of the housing 1 is generally arranged along a vertical direction, so that the first end of the housing 1 is located above the second end.
The rotating mechanism is arranged inside the first end of the housing 1 and is rotatably connected with the housing 1. The driving mechanism is used for driving the rotating mechanism to rotate relative to the shell 1. The driving mechanism drives the rotating mechanism to rotate relative to the housing 1, so that the fluid inlet 2 is in a negative pressure state, and the fluid generates a movement speed along the circumferential direction of the housing 1, so as to form a rotational flow on the conical part of the housing 1.
In the circumferential rotary motion process of the fluid along the outer shell 1, the components with high density move downwards under the action of the cyclone field and move outwards in the radial direction, and when reaching the cone part, the components move downwards along the inner wall of the cone part and are discharged to the fluid outlet 4, as shown by a solid line spiral line in fig. 4. At the same time, the component having a small density moves toward the central axis direction of the housing 1, and forms an inner vortex moving upward at the central axis position, as shown by a dotted spiral line in fig. 4. The inlet of the above-mentioned outlet pipe 3 faces the second end of the housing 1 and is located on the central axis of the housing 1, and the outlet end extends to the outside of the housing 1. The less dense components can be discharged to the outside of the housing 1 through the discharge pipe 3 while moving upward. The two components with different densities are respectively discharged from the fluid outlet 4 and the output pipe 3, so that the separation of different components in the fluid is realized.
The fluid inlet of the fluid separation device in the embodiment is connected with the oven, after the mixed gas in the oven enters the shell through the fluid inlet, the solvent gas in the mixed gas has high density and is discharged through the fluid outlet, and the residual gas is discharged through the output pipe, so that the separation of the solvent gas is realized.
So set up, actuating mechanism orders about rotary mechanism and rotates, can make the fluid at the inside vortex field that forms of shell 1, thereby the utility model provides a fluid separation device can independently accomplish fluid separation work, need not to rely on outside pump or fan, has simplified the connection structure and the assembly step of piece-rate system, and the fluid separation device who has solved among the prior art needs the complicated, the loaded down with trivial details problem of assembly step of the connection structure of the piece-rate system that leads to with pump or fan cooperation work.
It should be noted that, when the electrode plate is dried, the solvent gas in the oven is generally gaseous NMP (N-methylpyrrolidone), which forms an oil mist during the separation process, and collects in the cone portion and moves downward along the cone portion.
In the embodiment of the present invention, the above-mentioned rotating mechanism is set as the impeller 5 with a disc-shaped structure, and the impeller 5 is perpendicular to the disc-shaped structure relative to the rotation axis of the housing 1. Inside the impeller 5 there are at least two feed channels, the first ends of which extend towards the central axis of the impeller 5 and communicate with the fluid inlet 2. The second end of the conveying channel extends towards the edge of the impeller 5, and the cross-sectional area of the conveying channel gradually increases in the direction from the first end to the second end thereof.
With such an arrangement, in the process that the impeller 5 rotates relative to the casing 1, negative pressure is generated at the fluid inlet 2, and the fluid enters the conveying channel of the impeller 5 and moves towards the second end of the conveying channel under the action of centrifugal force, so that the impeller 5 is given a speed in the rotating direction, and after flowing out of the impeller 5, the fluid moves along the circumferential direction of the casing 1.
In a specific embodiment, the impeller 5 includes a pair of panels 7 and at least two partition plates 8, as shown in fig. 2, the pair of panels 7 are parallel to each other and spaced apart from each other, the partition plates 8 are disposed between the pair of panels 7 and radially distributed, the upper and lower edges of the partition plates 8 are fixedly connected to the panels 7, respectively, and the space between adjacent partition plates 8 forms the conveying passage.
The face plate 7 is circular, the cross section of the housing 1 is circular, the diameter of the face plate 7 is smaller than the inner diameter of the housing 1, and a gap is formed between the peripheral side of the impeller 5 and the inner side wall of the housing 1 to form a flow passage.
In this embodiment, the center of the fluid inlet 2 is disposed on the central axis of the casing 1, and the axis of the impeller 5 coincides with the central axis of the casing 1, so that the mixed fluid can uniformly enter the conical portion, the stress at each circumferential position of the casing 1 is uniform and consistent, and the stability of the fluid separation apparatus is improved.
In this embodiment, a fluid inlet pipe 6 is disposed at a first end of the impeller 5, and a through hole is formed in a central position of an upper panel 7 of the impeller 5, so that the fluid inlet pipe 6 is hermetically connected with a side wall of the through hole, and communication between each conveying channel and the fluid inlet pipe 6 is realized. A fluid inlet tube 6 extends through a first end of the housing 1 and is rotatably connected to the housing 1.
The output pipe 3 penetrates through the fluid inlet pipe 6 and the impeller 5, so that the inlet end of the output pipe 3 extends to the lower part of the impeller 5, and the components with low density in the shell 1 can enter the inlet end of the output pipe 3 when moving upwards.
The space between the outer wall of the output pipe 3 and the inner wall of the fluid inlet pipe 6 forms the fluid inlet 2, i.e. the mixed fluid to be separated enters the impeller 5 through the space between the output pipe 3 and the fluid inlet pipe 6.
A bearing seat is arranged at the first end of the shell 1, and a bearing 12 is arranged between the bearing seat of the shell 1 and the fluid inlet pipe 6 so as to realize the rotary connection between the fluid inlet pipe 6 and the shell 1. The bearings 12 are provided to ensure that the fluid inlet pipe 6 rotates smoothly relative to the housing 1.
In this embodiment, the driving mechanism is disposed outside the housing 1, and the fluid inlet pipe 6 extends to the outside of the housing 1 and is connected to the output end of the driving mechanism in a transmission manner.
The driving mechanism comprises a motor 9 and a transmission assembly 10, the transmission assembly 10 is arranged between the motor 9 and the fluid inlet pipe 6, the input end of the transmission assembly 10 is in transmission connection with the output shaft of the motor 9, and the output end of the transmission assembly 10 is in transmission connection with the fluid inlet pipe 6.
The drive assembly 10 described above includes one of a chain drive assembly, a belt drive assembly, and a gear drive assembly.
When the transmission assembly 10 is set as a belt transmission assembly, the transmission assembly 10 comprises a driving belt wheel and a transmission belt, the motor 9 is in transmission connection with the driving belt wheel, the transmission belt is sleeved on the driving belt wheel and the fluid inlet pipe 6, and the driving belt wheel and the transmission belt can be driven by the operation of the motor 9 to drive the fluid inlet pipe 6 to rotate.
Or a driven belt wheel can be arranged on the fluid inlet pipe 6, the rotation axis of the driven belt wheel is superposed with the rotation axis of the fluid inlet pipe 6 relative to the shell 1, and the driving belt wheel and the driven belt wheel are sleeved with the driving belt wheel.
When the transmission assembly 10 is a chain transmission assembly, the transmission assembly 10 includes a driving sprocket, a driven sprocket and a chain, the motor 9 is in transmission connection with the driving sprocket, the driven sprocket is arranged on the fluid inlet pipe 6, the rotation axis of the driven sprocket and the rotation axis of the fluid inlet pipe 6 relative to the housing 1 are overlapped, and the chain is sleeved on the driving sprocket and the driven sprocket.
When the transmission assembly 10 is set to be a gear transmission assembly, the transmission assembly 10 comprises a driving gear and a driven gear, the motor 9 is in transmission connection with the driving gear, the driven gear is arranged on the fluid inlet pipe 6, the rotary axis of the driven gear is overlapped with the rotary axis of the fluid inlet pipe 6 relative to the shell 1, and the motor 9 can drive the fluid inlet pipe 6 to rotate through the meshing transmission of the driving gear and the driven gear.
In this embodiment, a support frame 11 is provided at the first end of the housing 1 for supporting the output pipe 3.
On the other hand, the embodiment of the utility model provides a still provide a new trend system, including the fluid separation device that oven, collection device and the above-mentioned arbitrary embodiment provided, fluid separation device's fluid inlet 2 and output tube 3 all are linked together with the oven, and fluid separation device's fluid outlet 4 communicates with collection device. After the high-temperature gas in the oven passes through the fluid separation device, the combustible solvent gas is separated from the high-temperature gas, the separated solvent gas is collected to the collection device, and the separated high-temperature gas flows back to the oven, so that the content of the solvent gas in the oven can be reduced. The solvent gas is separated and collected, the high-temperature gas is recycled, and the energy waste is avoided. The fluid separation device in the above embodiment does not need to be connected with a pump or a fan, which is beneficial to simplifying the connection structure and the assembly steps of the separation system. Therefore, the fresh air system in the embodiment has the advantages of simple connection structure and convenience in assembly. The embodiment of the utility model provides an in beneficial effect's of new trend system derivation process is similar with the derivation process of above-mentioned fluid separation device's beneficial effect by a wide margin, and it is no longer repeated here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A fluid separation device, comprising:
the fluid outlet device comprises a shell, a first end and a second end, wherein the second end of the shell is provided with a conical part, the cross sectional area of the conical part is gradually reduced along the direction from the first end to the second end of the shell, the first end of the shell is provided with a fluid inlet and a fluid outlet, and the second end of the conical part is provided with a fluid outlet;
the rotating mechanism is arranged in the first end of the shell in a fixed-axis rotating mode and can enable the fluid inlet to be in a negative pressure state and enable the fluid to generate a movement speed along the circumferential direction of the shell when rotating, the inlet of the output pipe faces the second end of the shell and is positioned on the central axis of the shell, and the outlet end of the output pipe extends to the outside of the shell;
a drive mechanism configured to drive the rotation mechanism to rotate relative to the housing.
2. The fluid separation device of claim 1, wherein the rotating mechanism is an impeller having a disk-shaped structure, the impeller has at least two conveying channels therein, a first end of the conveying channel extends toward a central axis of the impeller and is communicated with the fluid inlet, a second end of the conveying channel extends toward an edge of the impeller, and a cross-sectional area of the conveying channel gradually increases from the first end to the second end of the conveying channel.
3. Fluid separation assembly according to claim 2, wherein the fluid inlet is centered on the central axis of the housing and the axis of the impeller coincides with the central axis of the housing.
4. A fluid separation assembly according to claim 3 wherein a fluid inlet is provided at a first end of the impeller, each of the transfer passages communicating with the fluid inlet, the fluid inlet extending through the first end of the housing and being rotatably connected to the housing;
the output pipe penetrates through the fluid inlet pipe and the impeller, the inlet end of the output pipe extends to the position below the impeller, and a space is reserved between the outer wall of the output pipe and the inner wall of the fluid inlet pipe to form the fluid inlet.
5. The fluid separation device of claim 2, wherein the impeller comprises a pair of face plates and at least two divider plates, the face plates of the pair being parallel to and spaced apart from each other, the divider plates being disposed between the face plates of the pair and being radially spaced apart, the spaces between adjacent divider plates forming the transfer passages.
6. The fluid separation device of claim 4, wherein the drive mechanism is disposed outside the housing, the fluid inlet pipe extends outside the housing, and an output end of the drive mechanism is drivingly connected to the fluid inlet pipe.
7. The fluid separation device of claim 6, wherein the drive mechanism comprises a motor and a transmission assembly in driving connection with an output shaft of the motor, the transmission assembly comprising one of a chain drive assembly, a belt drive assembly, and a gear drive assembly.
8. The fluid separation assembly of claim 1 wherein the first end of the housing is provided with a support bracket configured to support the output pipe.
9. The fluid separation assembly of claim 4 wherein the fluid inlet conduit is rotatably coupled to the housing by a bearing.
10. A fresh air system comprising an oven, a collection device, and a fluid separation device according to any one of claims 1 to 9, wherein the fluid inlet and outlet of the fluid separation device are both in communication with the oven, and the fluid outlet of the fluid separation device is in communication with the collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232514.6U CN217698335U (en) | 2022-05-18 | 2022-05-18 | Fluid separation device and fresh air system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232514.6U CN217698335U (en) | 2022-05-18 | 2022-05-18 | Fluid separation device and fresh air system |
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| Publication Number | Publication Date |
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| CN217698335U true CN217698335U (en) | 2022-11-01 |
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| CN202221232514.6U Active CN217698335U (en) | 2022-05-18 | 2022-05-18 | Fluid separation device and fresh air system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871078A (en) * | 2022-05-18 | 2022-08-09 | 三一技术装备有限公司 | Fresh air system of oven |
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2022
- 2022-05-18 CN CN202221232514.6U patent/CN217698335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871078A (en) * | 2022-05-18 | 2022-08-09 | 三一技术装备有限公司 | Fresh air system of oven |
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