CN206837520U - A kind of solvent recovering system of solvent recovery tower injector lime set - Google Patents
A kind of solvent recovering system of solvent recovery tower injector lime set Download PDFInfo
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- CN206837520U CN206837520U CN201720381185.4U CN201720381185U CN206837520U CN 206837520 U CN206837520 U CN 206837520U CN 201720381185 U CN201720381185 U CN 201720381185U CN 206837520 U CN206837520 U CN 206837520U
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- solvent recovery
- solvent
- injector
- recovery tower
- pipeline
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Abstract
A kind of solvent recovering system of solvent recovery tower injector lime set, including feed arrangement, solvent recovery tower, bottom of towe outlet valve, heavy constituent collection device, sewage-treatment plant, waste water tank, system canister, separation valve door, injector vacuum system, cooler, extraction valve and solvent recovery unit；The injector vacuum system is connected with waste water tank by the first pipeline, and separation valve door is set on the first pipeline, and waste water tank is connected by sewage pump with sewage-treatment plant；The system canister is connected with second pipe, and the contact of second pipe and the first pipeline is between injector vacuum system and separation valve door；The top of the solvent recovery tower is connected by producing valve with solvent recovery unit, by the way that solvent evaporator injector lime set line to waste water tank pipeline is added into separation valve door, to upstream system canister pipeline, system canister carries out profit layering the solvent contained in lime set and steam condensate is back into production system respectively recycling the newly addition one of injector lime set line.
Description
Technical field
The utility model belongs to chemical technology field, and in particular to a kind of solvent recovery of solvent recovery tower injector lime set
System.
Background technology
Solvent recovery tower is using the filler in tower or tower tray as the mass transfer apparatus of contact member between gas-liquid two-phase, belongs to company
Continued access touch gas-liquid mass transfer (contact) equipment, two phase compositions are along tower height consecutive variations, and under normal operating condition, gas phase is continuous phase, liquid
It is mutually dispersed phase.
The purpose of solvent recovery tower is recovery organic solvent, and solvent column is negative-pressure operation, and vacuum is provided by injector.Produce
Lime set can entrainment portions solvent drain into waste water system, can also lose solvent while steam condensate is wasted.
The content of the invention
In order to overcome above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of solvent recovery tower spray
The solvent recovering system of emitter lime set, the solvent contained in lime set can be back to production system and recycled.
To achieve the above object, the technical solution of the utility model is returned for a kind of solvent of solvent recovery tower injector lime set
Receipts system, including feed arrangement, solvent recovery tower, bottom of towe outlet valve, heavy constituent collection device, sewage-treatment plant, waste water tank,
System canister, separation valve door, injector vacuum system, cooler, extraction valve, solvent recovery unit, the first pipeline and second pipe；
The feed arrangement is connected with solvent recovery tower, and the bottom of solvent recovery tower is connected by bottom of towe outlet valve and heavy constituent collection device
Connect；The top of cooler and the top of solvent recovery tower connect, and the top of bottom and solvent recovery tower connects；The cooler
Bottom is connected with injector vacuum system, and injector vacuum system is provided with steam supply pipe；The injector vacuum system with
Waste water tank is connected by the first pipeline, and separation valve door is set on the first pipeline, and waste water tank passes through sewage pump and sewage-treatment plant
Connection；The system canister is connected with second pipe, the contact of second pipe and the first pipeline be located at injector vacuum system with every
From between valve；The top of the solvent recovery tower is connected by producing valve with solvent recovery unit.
Further, inlet valve is set between described feed arrangement and solvent recovery tower.
Further, described system canister is connected with feed arrangement.
The beneficial effects of the utility model：Isolated by the way that solvent evaporator injector lime set line to waste water tank pipeline is added
Valve, to upstream system canister pipeline, system canister, which carries out profit layering, to be contained in lime set for injector lime set line newly addition one
Solvent and steam condensate are back to production system and recycled respectively.
Brief description of the drawings
Fig. 1 is the solvent recovering system structural representation of the utility model injector lime set；
In figure：1st, feed arrangement, 2, inlet valve, 3, solvent recovery tower, 4, heater, 5, bottom of towe outlet valve, 6, heavy constituent
Collection device, 7, system canister, 8, sewage pump, 9, sewage-treatment plant, 10, waste water tank, 11, separation valve door, 12, injector vacuum
System, 13, cooler, 14, extraction valve, 15, solvent recovery unit, 16, steam supply pipe, 17, cooling water tube, 18, cold
But Water Sproading pipe, the 19, first pipeline, 20, second pipe.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of solvent recovering system of solvent recovery tower injector lime set as shown in Figure 1, including feed arrangement 1, solvent
Recovery tower 3, bottom of towe outlet valve 5, heavy constituent collection device 6, sewage-treatment plant 9, waste water tank 10, system canister 7, separation valve door
11st, injector vacuum system 12, cooler 13, extraction valve 14 and solvent recovery unit 15；Feed arrangement 1 and solvent recovery tower 3
Connection, the bottom of solvent recovery tower 3 is connected by bottom of towe outlet valve 5 with heavy constituent collection device 6；The top of cooler 13 with it is molten
The top connection of agent recovery tower 3, bottom is connected with the top of solvent recovery tower 3；The bottom of cooler 13 is provided with chilled(cooling) water supply (CWS)
Pipe 17, top are provided with cooling water recovery tube 18；The bottom of cooler 13 is connected with injector vacuum system 12, injector vacuum system
System 12 is provided with steam supply pipe 16；Injector vacuum system 12 is connected with waste water tank 10 by the first pipeline 19, the first pipeline
Separation valve door 11 is set on 19, and waste water tank 10 is connected 9 by sewage pump 8 with sewage-treatment plant；System canister 7 and second pipe 20
Connection, the contact of the pipeline 19 of second pipe 20 and first is between injector vacuum system 12 and separation valve door 11；Solvent returns
The top for receiving tower 3 is connected by producing valve 14 with solvent recovery unit 15.The bottom of solvent recovery tower 3 sets heater 4, charging
Inlet valve 2 is set between device 1 and solvent recovery tower 3.
By the way that solvent evaporator injector lime set line to the pipeline of waste water tank 10 is added into separation valve door 11, injector lime set line
New addition one is to the pipeline of upstream system canister 7, and the solvent contained in lime set and lime set are carried out profit layering by system canister, after layering
Solvent and lime set be back to production system respectively and recycle.
Verified by transforming, effectively reduce the consumption of workshop solvent, save solvent 600kg daily, reclaim lime set
6480kg, 3300 yuan of production cost is reduced daily.Reduce wastewater flow rate and COD indexs simultaneously.
Solvent and water fill into system on solvent and do not have influential similar device to construct in this way, also exist
In protection scope of the present invention.
Claims (3)
- A kind of 1. solvent recovering system of solvent recovery tower injector lime set, it is characterised in that：Including feed arrangement, solvent recovery Tower, bottom of towe outlet valve, heavy constituent collection device, sewage-treatment plant, waste water tank, system canister, separation valve door, injector vacuum system System, cooler, extraction valve and solvent recovery unit；The feed arrangement is connected with solvent recovery tower, the bottom of solvent recovery tower It is connected by bottom of towe outlet valve with heavy constituent collection device；The top of cooler and the top of solvent recovery tower connect, bottom with The top connection of solvent recovery tower；The bottom of the cooler is connected with injector vacuum system, is set in injector vacuum system There is steam supply pipe；The injector vacuum system is connected with waste water tank by the first pipeline, and isolating valve is set on the first pipeline Door, waste water tank are connected by sewage pump with sewage-treatment plant；The system canister is connected with second pipe, second pipe and first The contact of pipeline is between injector vacuum system and separation valve door；The top of the solvent recovery tower by produce valve with it is molten Agent retracting device connects.
- A kind of 2. solvent recovering system of solvent recovery tower injector lime set according to claim 1, it is characterised in that：Institute Inlet valve is set between the feed arrangement and solvent recovery tower stated.
- A kind of 3. solvent recovering system of solvent recovery tower injector lime set according to claim 1, it is characterised in that：Institute The system canister stated is connected with feed arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381185.4U CN206837520U (en) | 2017-04-12 | 2017-04-12 | A kind of solvent recovering system of solvent recovery tower injector lime set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381185.4U CN206837520U (en) | 2017-04-12 | 2017-04-12 | A kind of solvent recovering system of solvent recovery tower injector lime set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206837520U true CN206837520U (en) | 2018-01-05 |
Family
ID=60792212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720381185.4U Active CN206837520U (en) | 2017-04-12 | 2017-04-12 | A kind of solvent recovering system of solvent recovery tower injector lime set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206837520U (en) |
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2017
- 2017-04-12 CN CN201720381185.4U patent/CN206837520U/en active Active
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