CN204200517U - A kind of corrosion protection vacuum pump set with solvent recovery unit - Google Patents
A kind of corrosion protection vacuum pump set with solvent recovery unit Download PDFInfo
- Publication number
- CN204200517U CN204200517U CN201420636937.3U CN201420636937U CN204200517U CN 204200517 U CN204200517 U CN 204200517U CN 201420636937 U CN201420636937 U CN 201420636937U CN 204200517 U CN204200517 U CN 204200517U
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- CN
- China
- Prior art keywords
- corrosive gas
- knock out
- out drum
- outlet
- roots pump
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Abstract
The utility model discloses a kind of corrosion protection vacuum pump set with solvent recovery unit, comprise for corrosive gas treatment device, take out true device and recycling design device, described corrosive gas treatment device, take out true device and be connected successively with recycling design device; Described corrosive gas treatment device comprises corrosive gas tourie and knock out drum, describedly take out true device and comprise Roots pump, water jet pump and water tank, the connection of described knock out drum outlet and Roots pump, be provided with electric contact vacuum gauge between described knock out drum outlet and Roots pump, described Roots pump is connected with electrical control cabinet; Described Roots pump is connected with recycling design device, and described recycling design device comprises condenser and cycle working fluid recycling can.Adopt the utility model to prevent acidic materials from corroding and take out true device, can prevent Roots pump from transshipping simultaneously and rotor stuck; Reduce environmental pollution, energy saving.
Description
Technical field
The utility model relates to a kind of vacuum system technical field, specifically a kind of corrosion protection vacuum pump set with solvent recovery unit.
Background technique
Vacuum pump set is widely used in vacuum drying, the vacuum distillation process of the industry such as chemical industry, medicine, in rectifying column working procedure, vacuum pump set provides negative pressure for rectifying column, vacuum pump set in the course of the work, long containing corrosive gas in the gas detached, if the gas of the acidic materials containing corrosion enters vacuum pump set can have corrosive action to Roots pump; If the Roots pump discharging directly into atmosphere for high vacuum can cause Roots pump intakeport and relief opening pressure reduction too large, thus makes Roots pump transship, the rotor of Roots pump is stuck because of thermal expansion sometimes simultaneously; Through the tail gas that vacuum pump set is got rid of, if directly entered in air, environment, atmospheric pollution will be caused.
Model utility content
The purpose of this utility model is to provide a kind of corrosion protection vacuum pump set with solvent recovery unit, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
With a corrosion protection vacuum pump set for solvent recovery unit, comprise for corrosive gas treatment device, take out true device and recycling design device, described corrosive gas treatment device, take out true device and be connected successively with recycling design device, described corrosive gas treatment device comprises corrosive gas tourie and knock out drum, the import of corrosive gas tourie and the outlet of corrosive gas tourie is provided with above described corrosive gas tourie, described corrosive gas tourie inlet is provided with corrosive gas tourie inlet tube, described corrosive gas tourie inlet tube gos deep in corrosive gas tourie, fixed plate is provided with in described corrosive gas tourie, described corrosive gas tourie inlet tube is fixed by fixed plate, described knock out drum is provided with knock out drum import and knock out drum outlet, described knock out drum inlet is provided with knock out drum inlet tube, described knock out drum inlet tube gos deep in knock out drum outlet, described corrosive gas tourie outlet and knock out drum inlet communication, describedly take out true device and comprise Roots pump, water jet pump and water tank, the connection of described knock out drum outlet and Roots pump, electric contact vacuum gauge is provided with between described knock out drum outlet and Roots pump, described Roots pump is connected with electrical control cabinet, described Roots pump is provided with drain opening and water inlet, described water jet pump is provided with water outlet and water intake, described drain opening is connected with water tank, described water outlet is connected with water tank by outlet conduit, described water inlet is communicated with outlet conduit by water pipeline, described water intake is connected with water tank by intake pipe, described Roots pump is connected with recycling design device, described recycling design device comprises condenser and cycle working fluid recycling can, described condenser is provided with cooling water intake passage and coolant outlet passage, and described cycle working fluid recycling can is provided with exhausting pipeline and flow-off passage.
As further program of the utility model: be provided with probe tube bottom described corrosive gas tourie, described probe tube is provided with sample cock.
As the utility model further scheme: described corrosive gas tourie inlet tube bottom is provided with flaring exit.
Compared with prior art, the beneficial effects of the utility model are: adopt the utility model, neutralization can be carried out to the sour gas entered in the gas of vacuum pump to absorb, prevent acidic materials from corroding and take out true device, can prevent Roots pump from transshipping simultaneously and rotor stuck; Recycling design is carried out, energy saving to the tail gas extracted out, reduces the cost of production of enterprise, reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the corrosion protection vacuum pump set with solvent recovery unit.
In figure: 1-corrosive gas tourie, 2-sample cock, 3-probe tube, 4-corrosive gas tourie inlet tube, 5-fixed plate, the import of 6-corrosive gas tourie, 7-corrosive gas tourie exports, 8-knock out drum, 9-knock out drum inlet tube, the import of 10-knock out drum, 11-knock out drum exports, 12-Roots pump, 13-electric contact vacuum gauge, 14-drain opening, 15-water inlet, 16-electrical control cabinet, 17-water pipeline, 18-outlet conduit, 19-water outlet, 20-water jet pump, 21-water intake, 22-intake pipe, 23-water tank, 24-condenser, 25-cooling water intake passage, 26-coolant outlet passage, 27-cycle working fluid recycling can, 28-exhausting pipeline, 29-flow-off passage.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, with a corrosion protection vacuum pump set for solvent recovery unit, comprise for corrosive gas treatment device, take out true device and recycling design device, described corrosive gas treatment device, take out true device and be connected successively with recycling design device, described corrosive gas treatment device comprises corrosive gas tourie 1 and knock out drum 8, probe tube 3 is provided with bottom described corrosive gas tourie 1, described probe tube 3 is provided with sample cock 2, corrosive gas tourie import 6 and corrosive gas tourie outlet 7 is provided with above described corrosive gas tourie 1, described corrosive gas tourie import 6 place is provided with corrosive gas tourie inlet tube 4, described corrosive gas tourie inlet tube 4 gos deep in corrosive gas tourie 1, fixed plate 5 is provided with in described corrosive gas tourie 1, described corrosive gas tourie inlet tube 4 is fixed by fixed plate 5, described corrosive gas tourie inlet tube 4 bottom is provided with flaring exit, described knock out drum 8 is provided with knock out drum import 10 and knock out drum outlet 11, described knock out drum import 10 place is provided with knock out drum inlet tube 9, described knock out drum inlet tube 9 gos deep in knock out drum outlet 11, described corrosive gas tourie outlet 7 is communicated with knock out drum import 10, describedly take out true device and comprise Roots pump 12, water jet pump 20 and water tank 23, the connection of described knock out drum outlet 11 and Roots pump 12, electric contact vacuum gauge 13 is provided with between described knock out drum outlet 11 and Roots pump 12, described Roots pump 12 is connected with electrical control cabinet 16, described Roots pump 1 is provided with drain opening 14 and water inlet 15, described water jet pump 20 is provided with water outlet 19 and water intake 21, described drain opening 14 is connected with water tank 23, described water outlet 19 is connected with water tank 23 by outlet conduit 18, described water inlet 15 is communicated with outlet conduit 18 by water pipeline 17, described water intake 21 is connected with water tank 23 by intake pipe 22, described Roots pump 12 is connected with recycling design device, described recycling design device comprises condenser 24 and cycle working fluid recycling can 27, described condenser 24 is provided with cooling water intake passage 25 and coolant outlet passage 26, and described cycle working fluid recycling can 27 is provided with exhausting pipeline 28 and flow-off passage 29.
Working principle of the present utility model is: take out gas that true device extracts out from rectifying column and first carry out neutralization through corrosive gas treatment device and absorb sour gas, flaring exit buffer gas is to the impact of corrosive gas tourie 1, and flaring outlet is conducive to the absorption of sour gas in alkali lye and reaction; Roots pump 12 and water jet pump 20 use simultaneously, and water jet pump 20, as fore pump, can prevent Roots pump 12 from transshipping; Water tank 23 is set simultaneously, Roots pump 12 is lowered the temperature, prevent the rotor of Roots pump 12 because of thermal expansion stuck; Extract out tail gas in coercibility steam and fail on a small quantity condensation aqueous vapor through condenser 24 cooling after, enter and follow in cycle working fluid recycling can 27, and recycled by cycle working fluid recycling can 27 pairs of partial solvents.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (3)
1. with a corrosion protection vacuum pump set for solvent recovery unit, comprise for corrosive gas treatment device, take out true device and recycling design device, it is characterized in that, described corrosive gas treatment device, take out true device and be connected successively with recycling design device, described corrosive gas treatment device comprises corrosive gas tourie (1) and knock out drum (8), described corrosive gas tourie (1) top is provided with corrosive gas tourie import (6) and corrosive gas tourie outlet (7), described corrosive gas tourie import (6) place is provided with corrosive gas tourie inlet tube (4), described corrosive gas tourie inlet tube (4) is goed deep in corrosive gas tourie (1), fixed plate (5) is provided with in described corrosive gas tourie (1), described corrosive gas tourie inlet tube (4) is fixed by fixed plate (5), described knock out drum (8) is provided with knock out drum import (10) and knock out drum outlet (11), described knock out drum import (10) place is provided with knock out drum inlet tube (9), described knock out drum inlet tube (9) is goed deep in knock out drum outlet (11), described corrosive gas tourie outlet (7) is communicated with knock out drum import (10), describedly take out true device and comprise Roots pump (12), water jet pump (20) and water tank (23), the connection of described knock out drum outlet (11) and Roots pump (12), electric contact vacuum gauge (13) is provided with between described knock out drum outlet (11) and Roots pump (12), described Roots pump (1) is connected with electrical control cabinet (16), described Roots pump (12) is provided with drain opening (14) and water inlet (15), described water jet pump (20) is provided with water outlet (19) and water intake (21), described drain opening (14) is connected with water tank (23), described water outlet (19) is connected with water tank (23) by outlet conduit (18), described water inlet (15) is communicated with outlet conduit (18) by water pipeline (17), described water intake (21) is connected with water tank (23) by intake pipe (22), described Roots pump (12) is connected with recycling design device, described recycling design device comprises condenser (24) and cycle working fluid recycling can (27), described condenser (24) is provided with cooling water intake passage (25) and coolant outlet passage (26), and described cycle working fluid recycling can (27) is provided with exhausting pipeline (28) and flow-off passage (29).
2. the corrosion protection vacuum pump set with solvent recovery unit according to claim 1, is characterized in that, described corrosive gas tourie (1) bottom is provided with probe tube (3), and described probe tube (3) is provided with sample cock (2).
3. the corrosion protection vacuum pump set with solvent recovery unit according to claim 1, is characterized in that, described corrosive gas tourie inlet tube (4) bottom is provided with flaring exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636937.3U CN204200517U (en) | 2014-10-30 | 2014-10-30 | A kind of corrosion protection vacuum pump set with solvent recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636937.3U CN204200517U (en) | 2014-10-30 | 2014-10-30 | A kind of corrosion protection vacuum pump set with solvent recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200517U true CN204200517U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636937.3U Expired - Fee Related CN204200517U (en) | 2014-10-30 | 2014-10-30 | A kind of corrosion protection vacuum pump set with solvent recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665714A (en) * | 2016-02-01 | 2016-06-15 | 罗松文 | Safe, environment-friendly and efficient catalytic degreasing furnace and process thereof |
-
2014
- 2014-10-30 CN CN201420636937.3U patent/CN204200517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665714A (en) * | 2016-02-01 | 2016-06-15 | 罗松文 | Safe, environment-friendly and efficient catalytic degreasing furnace and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20191030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |