CN205895591U - Atmospheric and vacuum unit subtracts a vacuum pumping system water ring vacuum pump blowdown unit - Google Patents

Atmospheric and vacuum unit subtracts a vacuum pumping system water ring vacuum pump blowdown unit Download PDF

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Publication number
CN205895591U
CN205895591U CN201620900787.1U CN201620900787U CN205895591U CN 205895591 U CN205895591 U CN 205895591U CN 201620900787 U CN201620900787 U CN 201620900787U CN 205895591 U CN205895591 U CN 205895591U
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China
Prior art keywords
water
vacuum pump
unit
ring vacuum
atmospheric
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Active
Application number
CN201620900787.1U
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Chinese (zh)
Inventor
娄海生
吴南屏
黄祥谦
张文超
纪巍
李玮
王超然
王钦茹
刘春艳
兰索平
左文明
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Daqing Petrochemical Engineering Co Ltd
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Daqing Petrochemical Engineering Co Ltd
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Priority to CN201620900787.1U priority Critical patent/CN205895591U/en
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Abstract

The utility model relates to an atmospheric and vacuum unit subtracts a vacuum pumping system water ring vacuum pump blowdown unit, it includes water ring vacuum pump unit, liquid jet ware and subtracts a branch water pitcher, the drain of water ring vacuum pump unit is connected the ejection fluid entry of liquid jet ware, the exit linkage of liquid jet ware subtract an import of branch water pitcher, the high dynamic medium's of working medium entry linkage of liquid jet ware export, high dynamic medium is higher than for pressure the fluid medium of water ring vacuum pump unit exhaust sewage, the outlet pressure of liquid jet ware is higher than subtract an operating pressure of branch water pitcher, it subtracts an import of sour water pump through the pipe connection to subtract an export of branch water pitcher, subtract a sour water delivery side of pump through the pipe connection the working medium entry of liquid jet ware. The utility model discloses can improve water ring vacuum pump basis stability, save the frame investment, in safety and do not increase the condition of frame investment under accomplish the blowdown.

Description

Atmospheric and vacuum distillation unit subtracts top pumped vacuum systems water ring vacuum pump blowdown unit
Technical field
This utility model is related to the water ring vacuum pump blowdown unit that a kind of atmospheric and vacuum distillation unit subtracts top pumped vacuum systems.
Background technology
At present, atmospheric and vacuum distillation unit subtracts Water-ring vacuum pump assembly in the pumped vacuum systems of top and is generally located on framework, and water ring is true The blowdown of empty pump assembly is automatically flowed to by difference in height and subtracts in the water distributing can of top, and this setting needs to arrange water ring vacuum pump on framework Pump house, on the one hand increased framework investment, on the other hand because vacuum pump stability of foundation is poor, water ring vacuum pump easily shakes, from And cause equipment fault, and impact operation, easily cause the vibration of framework simultaneously, there is potential safety hazard.
Utility model content
In order to overcome the drawbacks described above under prior art, the purpose of this utility model is to provide a kind of atmospheric and vacuum distillation unit to subtract Top pumped vacuum systems water ring vacuum pump blowdown unit, it completes blowdown can increase framework investment in safety and not in the case of.
The technical solution of the utility model is:
A kind of atmospheric and vacuum distillation unit subtracts top pumped vacuum systems water ring vacuum pump blowdown unit, including Water-ring vacuum pump assembly, liquid Body ejector enters with subtracting top water distributing can, the driving fluid of the sewage draining exit described liquid ejector of connection of described Water-ring vacuum pump assembly Mouthful, subtract the import of top water distributing can, the working medium inlet of described liquid ejector described in the outlet connection of described liquid ejector Connect the outlet of high dynamic medium, described high dynamic medium is higher than the stream of the sewage of described Water-ring vacuum pump assembly discharge for pressure Body medium.
The described outlet subtracting top water distributing can connects the import subtracting top sour water pump through pipeline.
The described outlet subtracting top sour water pump connects the working medium inlet of described liquid ejector through pipeline.
The described top sour water pump that subtracts is provided with multiple outlet conduit branches.
One of outlet conduit branch connects the working medium inlet of described liquid ejector.
Described subtract top sour water pump be set to multiple.
Multiple described Starting mode subtracting top sour water pump are arranged to high level chain promoter mode.
The blowdown operation pressure of described Water-ring vacuum pump assembly with described subtract top water distributing can operating pressure suitable, described liquid The outlet pressure of body ejector is higher than the described operating pressure subtracting top water distributing can.
The beneficial effects of the utility model are:
Subtract top water distributing can due to causing the sewage of Water-ring vacuum pump assembly using liquid ejector so that by Water-ring vacuum Pump assembly is arranged on ground (less than subtracting top water distributing can) and is possibly realized, and thus, water ring vacuum pump stability of foundation is significantly carried Height, also eliminates the frame vibration that Water-ring vacuum pump assembly directly causes simultaneously, correspondingly save framework investment it is thus also avoided that The impact to device plane figure for the pump house is arranged on framework.
Brief description
Fig. 1 is the principle schematic diagram. of an embodiment of the present utility model.
Specific embodiment
As shown in figure 1, a kind of atmospheric and vacuum distillation unit subtracts top pumped vacuum systems water ring vacuum pump blowdown unit, it is mainly used in often subtracting Pressure device, including Water-ring vacuum pump assembly 1, liquid ejector 2 and subtract top water distributing can 3, the blowdown of described Water-ring vacuum pump assembly 1 Mouth connects the driving fluid entrance of described liquid ejector 2, subtracts top water distributing can described in the outlet connection of described liquid ejector 2 Import, the described outlet subtracting top water distributing can connects the import subtracting top sour water pump 4 through pipeline, and described subtracting pushes up sour water pump 4 Outlet through pipeline connect described liquid ejector 2 working medium inlet.The described fluid subtracting top sour water pump 4 output Pressure is higher than the described operating pressure subtracting top water distributing can 3, and the therefore described fluid subtracting top sour water pump 4 output is referred to as high dynamic Power media, the sewage discharged in order to carry described Water-ring vacuum pump assembly 1 conveys to the described top water distributing can 3 that subtracts.
Larger in view of the described top sour water pump 4 operation fluctuation surplus that subtracts, multiple subtracting can be set and push up sour water pump Outlet conduit branch is so as to the work that middle part (at least one of which) outlet conduit branch connects described liquid ejector 2 is situated between Matter entrance, flow and pressure all can meet the requirement of described liquid ejector 2.
Further, described subtract top sour water pump 4 could be arranged to multiple.Multiple described subtracting push up opening of sour water pump Flowing mode is preferably provided to high level chain promoter mode, that is, when high level, will be more described in subtract top sour water pump throw Enter to use.
This utility model is applied to the blowdown operation pressure of described Water-ring vacuum pump assembly 1 and the described behaviour subtracting top water distributing can Make the situation of pressure quite (i.e. equal or close), described liquid ejector 2 is arranged on described Water-ring vacuum pump assembly 1 and subtracts Between the water distributing can 3 of top, and provide high dynamic medium by the described top sour water pump 4 liquid ejector that subtracts, by Water-ring vacuum Pump assembly 1 blowdown causes and subtracts top water distributing can 3.Thus, the setting height(from bottom) of described Water-ring vacuum pump assembly 1 can subtract top less than described The setting height(from bottom) of water distributing can.Even, described Water-ring vacuum pump assembly 1 can be arranged on the ground.
Embodiment described above only have expressed embodiment of the present utility model, and its description is more concrete and detailed, but simultaneously Therefore the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that the ordinary skill for this area For personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into this The protection domain of utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims (10)

1. a kind of atmospheric and vacuum distillation unit subtracts top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that including Water-ring vacuum Pump assembly, liquid ejector and subtract top water distributing can, the sewage draining exit of described Water-ring vacuum pump assembly connects described liquid ejector Driving fluid entrance, exporting of described liquid ejector subtracts the import pushing up water distributing can, the work of described liquid ejector described in connection Make the outlet that medium inlet connects high dynamic medium, described high dynamic medium is higher than that described Water-ring vacuum pump assembly is discharged for pressure Sewage fluid media (medium).
2. atmospheric and vacuum distillation unit as claimed in claim 1 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that The described outlet subtracting top water distributing can connects the import subtracting top sour water pump through pipeline.
3. atmospheric and vacuum distillation unit as claimed in claim 2 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that The described outlet subtracting top sour water pump connects the working medium inlet of described liquid ejector through pipeline.
4. atmospheric and vacuum distillation unit as claimed in claim 3 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that The described top sour water pump that subtracts is provided with multiple outlet conduit branches.
5. atmospheric and vacuum distillation unit as claimed in claim 4 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that One of outlet conduit branch connects the working medium inlet of described liquid ejector.
6. atmospheric and vacuum distillation unit as claimed in claim 5 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that Described subtract top sour water pump be set to multiple.
7. atmospheric and vacuum distillation unit as claimed in claim 6 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that Multiple described Starting mode subtracting top sour water pump are arranged to high level chain promoter mode.
8. atmospheric and vacuum distillation unit as claimed in claim 7 subtract top pumped vacuum systems water ring vacuum pump blowdown unit it is characterised in that The blowdown operation pressure of described Water-ring vacuum pump assembly with described subtract top water distributing can operating pressure suitable, described liquid ejector Outlet pressure be higher than described subtract top water distributing can operating pressure.
9. the atmospheric and vacuum distillation unit as any one of claim 1-8 subtracts top pumped vacuum systems water ring vacuum pump blowdown unit, It is characterized in that, the setting height(from bottom) of described Water-ring vacuum pump assembly is less than the described setting height(from bottom) subtracting top water distributing can.
10. atmospheric and vacuum distillation unit as claimed in claim 9 subtracts top pumped vacuum systems water ring vacuum pump blowdown unit, and its feature exists In described Water-ring vacuum pump assembly is arranged on ground.
CN201620900787.1U 2016-08-18 2016-08-18 Atmospheric and vacuum unit subtracts a vacuum pumping system water ring vacuum pump blowdown unit Active CN205895591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620900787.1U CN205895591U (en) 2016-08-18 2016-08-18 Atmospheric and vacuum unit subtracts a vacuum pumping system water ring vacuum pump blowdown unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620900787.1U CN205895591U (en) 2016-08-18 2016-08-18 Atmospheric and vacuum unit subtracts a vacuum pumping system water ring vacuum pump blowdown unit

Publications (1)

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CN205895591U true CN205895591U (en) 2017-01-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106089701A (en) * 2016-08-18 2016-11-09 大庆石化工程有限公司 Atmospheric and vacuum distillation unit subtracts top pumped vacuum systems water ring vacuum pump blowdown unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106089701A (en) * 2016-08-18 2016-11-09 大庆石化工程有限公司 Atmospheric and vacuum distillation unit subtracts top pumped vacuum systems water ring vacuum pump blowdown unit

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C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Lou Haisheng

Inventor after: Lansuoping

Inventor after: Zuo Wenming

Inventor after: Wu Nanping

Inventor after: Huang Xiangqian

Inventor after: Zhang Wenchao

Inventor after: Ji Wei

Inventor after: Li Wei

Inventor after: Wang Chaoran

Inventor after: Wang Qinru

Inventor after: Liu Chunyan

Inventor before: Lou Haisheng

Inventor before: Lansoprine

Inventor before: Zuo Wenming

Inventor before: Wu Nanping

Inventor before: Huang Xiangqian

Inventor before: Zhang Wenchao

Inventor before: Ji Wei

Inventor before: Li Wei

Inventor before: Wang Chaoran

Inventor before: Wang Qinru

Inventor before: Liu Chunyan

CB03 Change of inventor or designer information