CN217016001U - Solvent recovery system - Google Patents
Solvent recovery system Download PDFInfo
- Publication number
- CN217016001U CN217016001U CN202220440532.7U CN202220440532U CN217016001U CN 217016001 U CN217016001 U CN 217016001U CN 202220440532 U CN202220440532 U CN 202220440532U CN 217016001 U CN217016001 U CN 217016001U
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- Prior art keywords
- solvent
- recovery tank
- recovery
- communicated
- tank
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- 238000011084 recovery Methods 0.000 title claims abstract description 118
- 239000002904 solvent Substances 0.000 title claims abstract description 99
- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 10
- 230000005494 condensation Effects 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a solvent recovery system, which comprises a recovery tank, an air extractor, a steam generator and a condenser, wherein an adsorption layer is fixedly arranged in the recovery tank and used for adsorbing a solvent; the recovery tank is provided with a feed inlet, an air suction opening and a discharge opening, the feed inlet of the recovery tank is communicated with the air outlet of the drying device, the air inlet of the recovery tank is communicated with the steam generating device, the air suction opening of the recovery tank is communicated with the air suction device, and the discharge opening of the recovery tank is communicated with the feed inlet of the condensing device. Compared with the prior art, the solvent recovery system provided by the utility model has the beneficial effects that: this solvent recovery system makes staff's accessible recovery jar and air exhaust device, adsorbs exhaust solvent steam in the drying device in the adsorbed layer, and accessible steam generation device draws out the solvent of adsorption in with the adsorbed layer, and accessible condensing equipment realizes the recycle of solvent with the mode of the mixture condensation of steam and solvent steam.
Description
Technical Field
The utility model relates to the technical field of clutch facing processing, in particular to a solvent recovery system.
Background
In the conventional process of manufacturing a clutch facing, it is generally necessary to perform a hot press molding step. In this process, it is necessary to first dissolve the rubber in an organic solvent (e.g., gasoline), apply the organic solvent to the skeleton material for producing the clutch facing, and press it into the clutch facing.
The solvent remains on the clutch facing press-molded in the above-described process, and the remaining solvent makes it difficult to perform the next process on the clutch facing. Therefore, manufacturers usually use a specific device to dry the clutch patches to solve the above problem, and refer to a clutch patch drying device disclosed in CN 201521085117.0. Although this device can solve the problem that the solvent remains on the clutch surface piece well, the solvent cannot be recovered, which leads to the waste of the solvent.
Therefore, a solvent recycling system is needed to solve the problem of solvent waste caused by the existing drying device.
SUMMERY OF THE UTILITY MODEL
In view of the above, a solvent recycling system is needed to solve the problem of solvent waste caused by the existing drying device.
The utility model provides a solvent recovery system, which comprises a recovery tank, an air extraction device, a steam generation device and a condensation device, wherein an adsorption layer is fixedly arranged in the recovery tank and used for adsorbing a solvent;
the recovery tank is provided with a feed inlet, an air suction opening and a discharge opening, the feed inlet of the recovery tank is communicated with an air outlet of the drying device, the air inlet of the recovery tank is communicated with the steam generating device, the air suction opening of the recovery tank is communicated with the air suction device, and the discharge opening of the recovery tank is communicated with the feed inlet of the condensing device;
the air extraction device is used for sucking the solvent steam discharged by the drying device into the recovery tank, the steam generation device is used for introducing water steam into the recovery tank, and introducing a mixture of the generated water steam and the solvent steam into the condensation device, and the condensation device is used for condensing the introduced mixture of the water steam and the solvent steam.
Further, the adsorption layer includes filter screen and active carbon granule filler, the filter screen with retrieve the inner wall fixed connection of jar, active carbon granule filler place in on the filter screen.
Further, the discharge hole of the recovery tank is positioned at the bottom of the recovery tank.
Further, the solvent recovery system further comprises a filler recovery tank, the filler recovery tank is provided with a feed inlet and a first discharge outlet, the feed inlet of the filler recovery tank is communicated with the discharge outlet of the recovery tank, and the first discharge outlet of the filler recovery tank is communicated with the feed inlet of the condensing device.
Furthermore, a second discharge hole is formed in the bottom of the filler recovery tank, and the solvent recovery system further comprises a valve which is fixedly arranged at the second discharge hole of the filler recovery tank.
Further, the condensing device is a shell-and-tube condenser.
Further, the solvent recovery system further comprises a storage tank, wherein a feed inlet of the storage tank is communicated with a discharge outlet of the condensing device.
Furthermore, the storage tank is provided with a first liquid outlet and a second liquid outlet at intervals from top to bottom, and the solvent recovery system further comprises an overflow valve which is fixedly arranged at the second liquid outlet of the storage tank.
Further, the storage tank is provided with an observation window between the first liquid outlet and the second liquid outlet.
Further, the solvent recovery system further comprises a filtering device, an air inlet of the filtering device is communicated with an air outlet of the drying device, an air outlet of the filtering device is communicated with a feed inlet of the recovery tank, and the filtering device is used for filtering flowing solvent steam.
Compared with the prior art, the solvent recovery system provided by the utility model has the beneficial effects that: this solvent recovery system makes staff's accessible retrieve jar and air exhaust device, adsorbs exhaust solvent steam among the drying device in the adsorbed layer, and the accessible steam generating device draws out absorbent solvent in with the adsorbed layer, and accessible condensing equipment realizes the recycle of solvent with the mode of the mixture condensation of steam and solvent steam.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a solvent recovery system provided in the present invention;
FIG. 2 is a schematic structural diagram of a preferred embodiment of a recovery tank and an adsorption layer in the solvent recovery system provided by the present invention;
FIG. 3 is a schematic structural diagram of a preferred embodiment of a packing recovery tank in the solvent recovery system provided by the present invention;
fig. 4 is a schematic structural diagram of a preferred embodiment of a storage tank in the solvent recovery system provided in the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 and 2, the present invention provides a solvent recovery system, which includes a recovery tank 1, an air extractor 2, a steam generator (not shown in the figure), and a condenser 3, wherein an adsorption layer 4 is fixedly disposed in the recovery tank 1, and the adsorption layer 4 is used for adsorbing a solvent.
It should be noted that, in this embodiment, the air extracting device 2 is a device capable of extracting air, such as a fan, the steam generating device is a device capable of generating high-temperature steam, such as a boiler, the condensing device 3 is a device capable of condensing fluid, such as a condenser, and the adsorption layer 4 is an adsorption layer 4 capable of adsorbing organic solvent, such as an activated carbon adsorption layer. Of course, in other embodiments, the above-mentioned device may also be other devices, and the present invention is not limited thereto.
Retrieve jar 1 and be in feed inlet 1a and air inlet 1b have been seted up to the upside of adsorbed layer 4 suction opening 1c and discharge gate 1d have been seted up to the downside of adsorbed layer 4, retrieve jar 1's feed inlet 1a and drying device (like the clutch facing drying device who discloses in drying tower or patent CN 201521085117.0) the gas outlet pass through the pipeline intercommunication, retrieve jar 1's air inlet 1b with steam generator passes through the pipeline intercommunication, retrieve jar 1's suction opening 1c with air exhaust device 2 passes through the pipeline intercommunication, retrieve jar 1's discharge gate 1d with condensing equipment 3's feed inlet passes through the pipeline intercommunication. The air extracting device 2 is used for sucking the solvent vapor discharged by the drying device into the recovery tank 1 so that the adsorption layer 4 can adsorb the solvent vapor, the vapor generating device is used for introducing water vapor into the recovery tank 1, and after the water vapor can analyze the solvent adsorbed in the adsorption layer 4 in a vapor form, a mixture of the water vapor and the solvent vapor is introduced into the condensing device 3, and the condensing device 3 is used for condensing the mixture of the introduced water vapor and the solvent vapor.
In the actual use process, a worker only needs to open the air extracting device 2, the air extracting device 2 can suck the solvent vapor into the recovery tank 1, after the solvent vapor enters the recovery tank 1, the adsorption layer 4 can adsorb the solvent vapor therein, when the solvent in the adsorption layer 4 accumulates to a certain amount, the worker only needs to close the air extracting device 2 and then open the vapor generating device, the vapor generating device can inject the water vapor into the recovery tank 1, after the water vapor enters the recovery tank 1, the water vapor can resolve the solvent adsorbed in the adsorption layer 4 in the form of vapor, and introduce the mixture of the water vapor and the solvent vapor into the condensing device 3, and then open the condensing device 3, the condensing device 3 can condense the introduced mixture of the water vapor and the solvent vapor, thereby completing the recovery of the solvent.
It should be noted that, in the actual use process, a worker may set valves at the feed inlet 1a, the air inlet 1b, the air suction opening 1c, and the discharge opening 1d, and realize the directional flow of the solvent vapor and the water vapor in the above process through the opening and closing of the valves.
Referring to fig. 2, in a more specific embodiment, the adsorption layer 4 includes a filter screen 41 and an activated carbon particle filler 42, the filter screen 41 is disposed inside the recovery tank 1 and is fixedly connected to an inner wall of the recovery tank 1, the activated carbon particle filler 42 is disposed on the filter screen 41, and the activated carbon particle filler 42 is used for adsorbing solvent vapor flowing therethrough.
With continued reference to fig. 2, as a preferred embodiment, the discharge port 1d of the recovery tank 1 is located at the bottom of the recovery tank 1. The discharge port 1d at the bottom allows the activated carbon particles carried over by the water vapor to be discharged from the recovery tank 1 better.
Referring to fig. 1 and fig. 3, as a preferred embodiment, the solvent recovery system further includes a filler recovery tank 5, the filler recovery tank 5 is provided with a feed inlet and a first discharge outlet 5a, the feed inlet of the filler recovery tank 5 is communicated with the discharge outlet 1d of the recovery tank 1 through a pipeline, and the first discharge outlet 5a of the filler recovery tank 5 is communicated with the feed inlet of the condensing device 3 through a pipeline. The above structure enables the activated carbon particles entrapped in the mixture of water vapor and solvent vapor to fall into the filler recovery tank 5 when the mixture passes through the filler recovery tank 5.
With reference to fig. 3, as a preferred embodiment, the bottom of the filler recovery tank 5 is further provided with a second discharge hole 5b, and the solvent recovery system further includes a valve 6, where the valve 6 is fixedly disposed at the second discharge hole of the filler recovery tank 5. When the activated carbon particles in the filler recovery tank 5 are accumulated to a certain amount, a worker may open the valve 6 to take out the activated carbon particles therein.
In a more specific embodiment, the condensing device 3 is a shell-and-tube condenser.
Referring to fig. 1, as a preferred embodiment, the solvent recovery system further includes a storage tank 7, a feed port of the storage tank 7 is communicated with a discharge port of the condensing device 3 through a pipeline, and the storage tank 7 is configured to receive the material (mixture of water and solvent) condensed in the condensing device 3.
Referring to fig. 4, as a preferred embodiment, the storage tank 7 is provided with a first liquid outlet 7a and a second liquid outlet 7b at a distance from top to bottom, and the solvent recovery system further includes an overflow valve 8, where the overflow valve 8 is fixedly disposed at the second liquid outlet 7b of the storage tank 7. Since the material condensed by the condensing device 3 is layered after being discharged into the storage tank 7 (i.e. water is layered with solvent), the overflow valve 8 can maintain the liquid level of the material in the storage tank 7 at a certain height, so that the liquid in the upper layer can be discharged from the first liquid outlet 7a, and the liquid in the lower layer can be discharged from the second liquid outlet 7 b.
With continued reference to fig. 4, as a preferred embodiment, the storage tank 7 is provided with an observation window 9 between the first liquid outlet 7a and the second liquid outlet 7b, so that the staff member can know the internal condition of the storage tank 7 through the observation window 9.
As a preferred embodiment, the solvent recovery system further comprises a filtering device, an air inlet of the filtering device is communicated with an air outlet of the drying device, an air outlet of the filtering device is communicated with the feed inlet 1a of the recovery tank 1, and the filtering device is used for filtering solvent vapor flowing through to filter out the magazines therein.
For a better understanding of the present invention, the present invention is described in detail below with reference to fig. 1 to 4:
in the actual use process, a worker only needs to open the air extracting device 2, the air extracting device 2 can suck the solvent vapor into the recovery tank 1, after the solvent vapor enters the recovery tank 1, the adsorption layer 4 can adsorb the solvent vapor therein, when the solvent in the adsorption layer 4 accumulates to a certain amount, the worker only needs to close the air extracting device 2 and then open the vapor generating device, the vapor generating device can inject the water vapor into the recovery tank 1, after the water vapor enters the recovery tank 1, the water vapor can resolve the solvent adsorbed in the adsorption layer 4 in the form of vapor, and the mixture of the water vapor and the solvent vapor is introduced into the condensing device 3, and then the condensing device 3 can condense the introduced mixture of the water vapor and the solvent vapor, thereby completing the recovery of the solvent.
In conclusion, the solvent recovery system provided by the utility model has the following beneficial effects:
on one hand, the solvent recovery system enables workers to adsorb solvent vapor discharged from the drying device into the adsorption layer through the recovery tank and the air exhaust device, the solvent adsorbed in the adsorption layer can be extracted through the vapor generation device, and the solvent can be recycled through a mode that a mixture of water vapor and the solvent vapor is condensed through the condensation device;
on the other hand, the solvent recovery system is also provided with a separation device consisting of a storage tank and an overflow valve, and through the separation device, workers can separate water and solvent in the material condensed by the condensation device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A solvent recovery system is characterized by comprising a recovery tank, an air extraction device, a steam generation device and a condensation device, wherein an adsorption layer is fixedly arranged in the recovery tank and used for adsorbing a solvent;
the recovery tank is provided with a feed inlet, an air suction opening and a discharge opening, the feed inlet of the recovery tank is communicated with an air outlet of the drying device, the air inlet of the recovery tank is communicated with the steam generating device, the air suction opening of the recovery tank is communicated with the air suction device, and the discharge opening of the recovery tank is communicated with the feed inlet of the condensing device;
the air extraction device is used for sucking the solvent steam discharged by the drying device into the recovery tank, the steam generation device is used for introducing water steam into the recovery tank, and introducing a mixture of the generated water steam and the solvent steam into the condensation device, and the condensation device is used for condensing the introduced mixture of the water steam and the solvent steam.
2. The solvent recovery system of claim 1, wherein the adsorption layer comprises a screen and activated carbon particulate filler, the screen being fixedly connected to the inner wall of the recovery tank, the activated carbon particulate filler being placed on the screen.
3. The solvent recovery system of claim 2, wherein the discharge port of the recovery tank is located at the bottom of the recovery tank.
4. The solvent recovery system of claim 3, further comprising a filler recovery tank, wherein the filler recovery tank is provided with a feed inlet and a first discharge outlet, the feed inlet of the filler recovery tank is communicated with the discharge outlet of the recovery tank, and the first discharge outlet of the filler recovery tank is communicated with the feed inlet of the condensing device.
5. The solvent recovery system of claim 4, wherein a second discharge port is further formed in the bottom of the filler recovery tank, and the solvent recovery system further comprises a valve, and the valve is fixedly arranged at the second discharge port of the filler recovery tank.
6. The solvent recovery system of claim 1, wherein the condensing device is a shell and tube condenser.
7. The solvent recovery system of claim 1, further comprising a storage tank, wherein a feed inlet of the storage tank is in communication with a discharge outlet of the condensing device.
8. The solvent recovery system of claim 7, wherein the storage tank has a first outlet and a second outlet spaced apart from the top down, and further comprising an overflow valve fixedly disposed at the second outlet of the storage tank.
9. The solvent recovery system of claim 8, wherein the storage tank is provided with a viewing window between the first outlet port and the second outlet port.
10. The solvent recovery system of claim 1, further comprising a filtering device, wherein an air inlet of the filtering device is communicated with an air outlet of the drying device, an air outlet of the filtering device is communicated with an inlet of the recovery tank, and the filtering device is used for filtering solvent vapor flowing through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220440532.7U CN217016001U (en) | 2022-03-01 | 2022-03-01 | Solvent recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220440532.7U CN217016001U (en) | 2022-03-01 | 2022-03-01 | Solvent recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217016001U true CN217016001U (en) | 2022-07-22 |
Family
ID=82454205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220440532.7U Expired - Fee Related CN217016001U (en) | 2022-03-01 | 2022-03-01 | Solvent recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217016001U (en) |
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2022
- 2022-03-01 CN CN202220440532.7U patent/CN217016001U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |