CN208311037U - A kind of solvent recycling dry vacuum unit - Google Patents
A kind of solvent recycling dry vacuum unit Download PDFInfo
- Publication number
- CN208311037U CN208311037U CN201820938658.0U CN201820938658U CN208311037U CN 208311037 U CN208311037 U CN 208311037U CN 201820938658 U CN201820938658 U CN 201820938658U CN 208311037 U CN208311037 U CN 208311037U
- Authority
- CN
- China
- Prior art keywords
- filter
- vacuum pump
- solvent
- cooling water
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002904 solvent Substances 0.000 title claims abstract description 65
- 238000004064 recycling Methods 0.000 title claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 239000004571 lime Substances 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to solvent technical fields, especially a kind of solvent recycles dry vacuum unit, including rack, the bottom level of the rack is equipped with recycling can, screw vacuum pump is installed at the top of the rack, the both ends of the screw vacuum pump offer vacuum pump cooling water inlet and vacuum pump cooling water outlet respectively, and the screw vacuum pump is connected with motor close to one end of vacuum pump cooling water inlet, the screw vacuum pump air entry is connected with filter by pipeline, the filter is fixedly mounted on one end of rack vertically, and it is interconnected between the filter and screw vacuum pump inside, inlet non-return valve is installed on pipeline between the filter and screw vacuum pump.The utility model is Integration Design, compact-sized, easy for installation, it can be achieved that the condensation of pumped gas, filtering, the consumption for lime set online recycling, discharging, while effectively reducing solvent pollution, reducing solvent, improve the economic benefit of pharmacy corporation.
Description
Technical field
The utility model relates to solvent technical fields more particularly to a kind of solvent to recycle dry vacuum unit.
Background technique
Solvent refers to that energy dissolved gas, solid, liquid become a kind of liquid of homogeneous mixture, is widely used in pharmacy
Cheng Zhong, such as methanol, ethyl alcohol, isopropanol, acetone, ethyl ester, butyl ester, methylene chloride, acetonitrile.In the production process solvent sheet of pharmacy
Body is not involved in chemical reaction, and solvent plays the role of carrier and medium.The technical process such as extraction, purification, the drying of drug are all
It carries out under vacuum conditions, volatility is larger under vacuum conditions for solvent, and most solvent is into being arranged before vacuum pump
Condenser in condensing recovery, but still there is a big chunk solvent to be drawn into vacuum pump, traditional pumping equipment is adopted
With water-ring vacuum pump, water-jet pump, roots pump systems with water ring etc., which needs to use water as circulation industrial
Make liquid, solvent, which enters after vacuum pump, to be directly added in working solution recirculated water, causes water pollution and a large amount of solvent, sewage is lost
Processing cost, the expense that solvent is lost lead to the significant wastage of pharmacy corporation, while exhaust emissions can be caused not up to standard, restrict system
The healthy Green Development of medicine enterprise.In addition traditional water-ring vacuum pump, water-jet pump low efficiency, power consumption is high, does not meet section
It can require.
Utility model content
Purpose of the utility model is to solve low efficiency exists in the prior art, power consumption is high, does not meet power conservation requirement
The shortcomings that, and a kind of solvent proposed recycles dry vacuum unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of solvent recycling dry vacuum unit is designed, including rack, the bottom level of the rack are equipped with recycling can,
Screw vacuum pump is installed, the both ends of the screw vacuum pump offer vacuum pump cooling water inlet respectively at the top of the rack
With vacuum pump cooling water outlet, and the screw vacuum pump is connected with motor close to one end of vacuum pump cooling water inlet, institute
It states screw vacuum pump air entry and filter is connected with by pipeline, the filter is fixedly mounted on one end of rack vertically, and
It is interconnected between the filter and screw vacuum pump inside, is installed on the pipeline between the filter and screw vacuum pump
There is inlet non-return valve, offers air inlet, filter cooling water inlet, filter cooling water outlet respectively on the filter
And the first solvent discharging hole, the air inlet are located above filter cooling water inlet, filter cooling water outlet position
Above air inlet, the first solvent discharging hole is located at filter bottom end, the screw vacuum pump air entry and entrance non-return
Nitrogen rinse-system is connected between valve, the nitrogen rinse-system is fixedly mounted on the side of rack, and the nitrogen rinses
It is interconnected between system and screw vacuum pump and filter, is connected in the gas outlet of the screw vacuum pump by pipeline
Condenser, the condenser be located at the same side of nitrogen rinse-system and vertical skid to rack on upper, the top of the condenser
Portion and bottom offer condenser cooling water outlet and condenser cooling water import respectively, and between the condenser and recycling can
It is interconnected by pipeline, exhaust outlet is offered at the top of the recycling can, the bottom of the recycling can is arranged equipped with the second solvent
Net mouth.
Preferably, the condenser is winding trumpet cooler, and the cylindrical setting of the condenser.
Preferably, the filter is the filter with condensing recovery function.
Preferably, installing port is offered at the top of the filter, and sealing cover is fitted with inside the installing port, it is described close
It is connected between capping and filter by multiple locking members, multiple locking members equidistant are set along the circumferencial direction of sealing cover
It sets.
Preferably, wavy metal is connected with by sealed connecting component on the pipeline between the inlet non-return valve and filter
Pipe.
Preferably, lift stand is vertically fixed at the bottom both ends of the rack, and the recycling can is installed on two lift stand tops
Portion.
Preferably, vacuum breaker mouth is offered on the outside of the filter, inside the vacuum breaker mouth and filter reclaiming chamber
Connection.
The utility model proposes a kind of solvent recycle dry vacuum unit, beneficial effect is: by being taken out containing solvent
Gas enters the filter interior with condensing recovery function from air inlet first by the suction of screw vacuum pump, thus to being taken out
Gas cooled down, dust-filtering, the filtered pumped gas that cooled down by the suction of screw vacuum pump, compress, be transported to
It winds inside trumpet cooler, the solvent after condensation liquefaction is flowed into recycling can and stored, and fixed gas passes through on recycling can
The solvent of exhaust outlet discharge system, recycling is recycled by the second solvent discharging hole.The utility model is Integration Design, knot
Structure is compact, it is easy for installation, it can be achieved that pumped gas condensation, filtering, lime set online recycling, discharge, while effectively reducing solvent
Pollution, the consumption for reducing solvent, improve the economic benefit of pharmacy corporation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of solvent recycle dry vacuum unit structural schematic diagram；
Fig. 2 be the utility model proposes a kind of solvent recycle dry vacuum unit overlooking structure diagram；
Fig. 3 be the utility model proposes a kind of solvent recycle dry vacuum unit left view structural representation.
In figure: motor 1, recycling can 2, rack 3, screw vacuum pump 4, condenser 5, nitrogen rinse-system 6, entrance non-return
Valve 7, filter 8, air inlet 9, exhaust outlet 10, condenser cooling water import 11, condenser cooling water outlet 12, filter are cooling
Water inlet 13, filter cooling water outlet 14, vacuum pump cooling water inlet 15, vacuum pump cooling water outlet 16, the first solvent row
Net mouth 17, vacuum breaker mouth 18, the second solvent discharging hole 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of solvent recycles dry vacuum unit, including rack 3, the bottom level of rack 3 are equipped with back
Lift stand is vertically fixed at closed cans 2, the bottom both ends of rack 3, and recycling can 2 is installed at the top of two lift stands, the top peace of rack 3
Equipped with screw vacuum pump 4, the both ends of screw vacuum pump 4 offer vacuum pump cooling water inlet 15 respectively and vacuum pump cooling water goes out
Mouth 16, and screw vacuum pump 4 is connected with motor 1,4 air entry of screw vacuum pump close to one end of vacuum pump cooling water inlet 15
It is connected with filter 8 by pipeline, filter 8 is the filter with condensing recovery function, and the top of filter 8 offers peace
Mouth is filled, sealing cover is fitted with inside installing port, is connected between sealing cover and filter 8 by multiple locking members, multiple locking members
Circumferencial direction along sealing cover is equidistantly positioned, and filter 8 is fixedly mounted on one end of rack 3 vertically, and the outside of filter 8 is opened
It equipped with vacuum breaker mouth 18, is connected to inside 8 reclaiming chamber of vacuum breaker mouth 18 and filter, and filter 8 and 4 inside of screw vacuum pump
Between be interconnected, inlet non-return valve 7, inlet non-return valve 7 and mistake are installed on the pipeline between filter 8 and screw vacuum pump 4
Metal bellows is connected with by sealed connecting component on pipeline between filter 8, offered respectively on filter 8 air inlet 9,
Filter cooling water inlet 13, filter cooling water outlet 14 and the first solvent discharging hole 17, it is cold that air inlet 9 is located at filter
But 13 lower section of water inlet, filter cooling water outlet 14 are located at 9 top of air inlet, and the first solvent discharging hole 17 is located at filter 8
Bottom end, is connected with nitrogen rinse-system 6 between 4 air entry of screw vacuum pump and inlet non-return valve 7, nitrogen rinse-system 6 is fixed
It is mounted on the side of rack 3, and is interconnected between nitrogen rinse-system 6 and screw vacuum pump 4 and filter 8, in screw rod
The gas outlet of vacuum pump 4 is connected with condenser 5 by pipeline, and condenser 5 is winding trumpet cooler, and condenser 5 is in cylinder
Shape setting, condenser 5 be located at the same side of nitrogen rinse-system 6 and vertical skid to rack 3 upper, the top of condenser 5 with
Bottom offers condenser cooling water outlet 12 and condenser cooling water import 11 respectively, and leads between condenser 5 and recycling can 2
Piping is interconnected, and the top of recycling can 2 offers exhaust outlet 10, and the bottom of recycling can 2 is equipped with the second solvent discharging hole 19.
By screw vacuum pump 4, to the gas containing solvent is pumped into inside filter 8 by air inlet 9, due to filtering
Device 8 has condensing recovery function, is cooled down, dust-filtering so as to the gas containing solvent to its inside, is rushed by nitrogen
System 6 is washed, it can be achieved that cooling, purging to screw pump rotor can play flammable explosive gas and protect since nitrogen is inert gas
Shield effect, the filtered pumped gas that cooled down pass through the suction of screw vacuum pump 4, compress, are transported to winding trumpet cooler 5
Inside, by condenser 5, so that its internal gas is carried out condensation liquefaction, the solvent after condensation liquefaction is flowed by pipeline
It is stored in recycling can 2, for fixed gas by 10 discharge system of exhaust outlet on recycling can 2, the solvent of recycling is molten by second
Matchmaker's discharging hole 19 recycles, so that the consumption for effectively reducing solvent pollution, reducing solvent, improves the economic effect of pharmacy corporation
Benefit, by inlet non-return valve 7, the gas so as to avoid screw vacuum pump 4 from being extracted is back to again inside filter 8,
By motor 1, so as to drive screw vacuum pump 4 to work, by locking member, so as to by sealing cover and filtering
Device 8 is fixedly connected, and convenience is repaired to filter 8 and the cleaning maintenance of filter core, passes through sealed connecting component and metal wave
Line pipe consequently facilitating replacing to the pipeline between inlet non-return valve 7 and filter 8, while reducing the work of motor 1 and being produced
Raw vibratory sensation avoids filter 8 from causing damage, by vacuum pump cooling water inlet 15 and vacuum pump cooling water outlet 16,
So as to carry out cooling work to screw vacuum pump 4, avoids temperature excessively high and internal zero device is caused to damage, and condenser is cold
But water inlet 11, condenser cooling water outlet 12, filter cooling water inlet 13 and filter cooling water outlet 14 are played to containing
Solvent gas will carry out the effect of cooling down, by the first solvent discharging hole 17, so as to by 8 internal condensation of filter
Solvent liquid is excluded online, by vacuum breaker mouth 18, when solvent in 8 reclaiming chamber of emissions filter, can destroy filtering
Vacuum in 8 reclaiming chamber of device, to carry out solvent discharge.
Embodiment: the pumped gas containing solvent is entered from air inlet 9 with cold first by the suction of screw vacuum pump 4
Inside the filter 8 of solidifying recycling function, to be cooled down to pumped gas, dust-filtering, through filtered be evacuated that cool down
Body passes through the suction of screw vacuum pump 4, compresses, is transported to inside winding trumpet cooler 5, the solvent stream after condensation liquefaction
Enter storage in recycling can 2, fixed gas passes through the second solvent by 10 discharge system of exhaust outlet on recycling can 2, the solvent of recycling
Discharging hole 19 is recycled, so that the consumption for effectively reducing solvent pollution, reducing solvent, improves the economic effect of pharmacy corporation
Benefit.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of solvent recycles dry vacuum unit, including rack (3), the bottom level of the rack (3) are equipped with recycling can
(2), which is characterized in that be equipped with screw vacuum pump (4) at the top of the rack (3), the both ends point of the screw vacuum pump (4)
Vacuum pump cooling water inlet (15) and vacuum pump cooling water outlet (16) are not offered, and the screw vacuum pump (4) is close to true
One end of sky pump cooling water inlet (15) is connected with motor (1), and screw vacuum pump (4) air entry is connected with by pipeline
Filter (8), the filter (8) are fixedly mounted on one end of rack (3), and the filter (8) and screw vacuum vertically
It pumps and is interconnected between (4) inside, entrance non-return is installed on the pipeline between the filter (8) and screw vacuum pump (4)
Valve (7) offers air inlet (9), filter cooling water inlet (13), filter cooling water respectively on the filter (8)
(14) and the first solvent discharging hole (17) are exported, the air inlet (9) is located at below filter cooling water inlet (13), described
Filter cooling water outlet (14) is located above air inlet (9), and the first solvent discharging hole (17) is located at filter (8) bottom
End, is connected with nitrogen rinse-system (6) between screw vacuum pump (4) air entry and inlet non-return valve (7), the nitrogen punching
Wash the side that system (6) is fixedly mounted on rack (3), and the nitrogen rinse-system (6) and screw vacuum pump (4) and filtering
It is interconnected between device (8), condenser (5), the condensation is connected with by pipeline in the gas outlet of the screw vacuum pump (4)
Device (5) be located at the same side of nitrogen rinse-system (6) and vertical skid to rack (3) upper, the top of the condenser (5) and
Bottom offers condenser cooling water outlet (12) and condenser cooling water import (11) respectively, and the condenser (5) with time
It is interconnected, is offered exhaust outlet (10) at the top of the recycling can (2), the recycling can (2) by pipeline between closed cans (2)
Bottom be equipped with the second solvent discharging hole (19).
2. a kind of solvent according to claim 1 recycles dry vacuum unit, which is characterized in that the condenser (5) is
Wind trumpet cooler, and the condenser (5) cylindrical setting.
3. a kind of solvent according to claim 1 recycles dry vacuum unit, which is characterized in that the filter (8) is
Filter with condensing recovery function.
4. a kind of solvent according to claim 1 recycles dry vacuum unit, which is characterized in that the filter (8)
Top offers installing port, and sealing cover is fitted with inside the installing port, by multiple between the sealing cover and filter (8)
Locking member connection, multiple locking members are equidistantly positioned along the circumferencial direction of sealing cover.
5. a kind of solvent according to claim 1 recycles dry vacuum unit, which is characterized in that the inlet non-return valve
(7) metal bellows is connected with by sealed connecting component on the pipeline between filter (8).
6. a kind of solvent according to claim 1 recycles dry vacuum unit, which is characterized in that the bottom of the rack (3)
Lift stand is vertically fixed at portion both ends, and the recycling can (2) is installed at the top of two lift stands.
7. according to a kind of solvent recycling dry vacuum unit described in claim 1, which is characterized in that outside the filter (8)
Side offers vacuum breaker mouth (18), is connected to inside the vacuum breaker mouth (18) and filter (8) reclaiming chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938658.0U CN208311037U (en) | 2018-06-19 | 2018-06-19 | A kind of solvent recycling dry vacuum unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938658.0U CN208311037U (en) | 2018-06-19 | 2018-06-19 | A kind of solvent recycling dry vacuum unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311037U true CN208311037U (en) | 2019-01-01 |
Family
ID=64708519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820938658.0U Expired - Fee Related CN208311037U (en) | 2018-06-19 | 2018-06-19 | A kind of solvent recycling dry vacuum unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143108A (en) * | 2022-07-04 | 2022-10-04 | 淄博真空设备厂有限公司 | Screw type vacuum compressor for collecting and recycling oil gas |
-
2018
- 2018-06-19 CN CN201820938658.0U patent/CN208311037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143108A (en) * | 2022-07-04 | 2022-10-04 | 淄博真空设备厂有限公司 | Screw type vacuum compressor for collecting and recycling oil gas |
| CN115143108B (en) * | 2022-07-04 | 2024-05-28 | 淄博真空设备厂有限公司 | Screw vacuum compressor for oil gas collection and recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |