CN104110407B - Adjustable jet vacuum pump - Google Patents

Adjustable jet vacuum pump Download PDF

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Publication number
CN104110407B
CN104110407B CN201410352045.5A CN201410352045A CN104110407B CN 104110407 B CN104110407 B CN 104110407B CN 201410352045 A CN201410352045 A CN 201410352045A CN 104110407 B CN104110407 B CN 104110407B
Authority
CN
China
Prior art keywords
clamping plate
right clamping
jet
air inlet
inlet pipe
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.)
Active
Application number
CN201410352045.5A
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Chinese (zh)
Other versions
CN104110407A (en
Inventor
周长根
候潇寒
张薇华
陆俊芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GP Enterprises Co Ltd
Original Assignee
Suzhou Saiside Engineering Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Saiside Engineering Equipment Co Ltd filed Critical Suzhou Saiside Engineering Equipment Co Ltd
Priority to CN201610204064.2A priority Critical patent/CN105840557A/en
Priority to CN201610203243.4A priority patent/CN105840562A/en
Priority to CN201610202097.3A priority patent/CN105840561A/en
Priority to CN201610204546.8A priority patent/CN105697428A/en
Priority to CN201410352045.5A priority patent/CN104110407B/en
Priority to CN201610202098.8A priority patent/CN105840556A/en
Publication of CN104110407A publication Critical patent/CN104110407A/en
Application granted granted Critical
Publication of CN104110407B publication Critical patent/CN104110407B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/461—Adjustable nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • F04F5/52—Control of evacuating pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

The present invention relates to a kind of adjustable jet vacuum pump, belong to the jet pump technical field that is pumped the inertia pumping fluid of fluid by utilization. this is adjustable, and jet vacuum pump comprises immersible pump, ejector and vacuum tank, ejector comprises the fluidic cartridge that is provided with outlet, in fluidic cartridge, be provided with a relative left side, right clamping plate, left, between right clamping plate, form jet nozzle, left, the spacing of right clamping plate is 8-20mm, the jet nozzle port of export and fluidic cartridge outlet are oppositely arranged, jet nozzle entrance point is provided with jet liquid inlet tube, jet liquid inlet tube is with left, right clamping plate parallel, the import of jet liquid inlet tube is communicated with submersible pump outlet, right clamping plate edge is provided with the air inlet pipe being communicated with the jet nozzle port of export, air inlet pipe is communicated with vacuum tank outlet, left, between right clamping plate, be equipped with bolt, the two ends of bolt respectively with a left side, right clamping plate are spirally connected and overhang out respectively a left side, right clamping plate. this is adjustable, and jet vacuum pump has advantages of that bearing pressure is high and clean-up performance is good and jet size is adjustable.

Description

Adjustable jet vacuum pump
Technical field
The present invention relates to a kind of negative pressure equipment of inhaling, belong to the jet pump technical field that is pumped the inertia pumping fluid of fluid by utilization.
Background technology
Jet vacuum pump is the method for utilizing machinery, physics, chemistry or materialization, produces, improves and maintain the device of vacuum in enclosure space. Generally formed by immersible pump, ejector, pump box three parts, be widely used among the techniques such as the reduction vaporization, crystallization, distillation of the industries such as oil, chemical industry, food, pharmacy, light industry, environmental protection, dry, decolouring, deodorization, vacuum handling.
Nozzle in existing ejector, if nozzle stops up, cleans careful that it and cleaning course will be very with banister brush or toothpick, possible distortion aperture, and in addition, existing nozzle bearing pressure is low, inefficiency, meanwhile, spout is unadjustable.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art deficiency, to propose the adjustable jet vacuum pump that a kind of bearing pressure is high and clean-up performance is good and jet size is adjustable.
The present invention is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of adjustable jet vacuum pump, comprise immersible pump, ejector and vacuum tank, described ejector comprises the fluidic cartridge that is provided with outlet, in described fluidic cartridge, be provided with a relative left side, right clamping plate, a described left side, between right clamping plate, form jet nozzle, a described left side, the spacing of right clamping plate is 8-20mm, the described jet nozzle port of export and fluidic cartridge outlet are oppositely arranged, described jet nozzle entrance point is provided with jet liquid inlet tube, described jet liquid inlet tube is with left, right clamping plate parallel, the import of described jet liquid inlet tube is communicated with submersible pump outlet, described right clamping plate edge is provided with the air inlet pipe being communicated with the jet nozzle port of export, described air inlet pipe is communicated with vacuum tank outlet, a described left side, between right clamping plate, be equipped with bolt, the two ends of described bolt respectively with a left side, right clamping plate are spirally connected and overhang out respectively a left side, right clamping plate.
The present invention adopts the beneficial effect of technique scheme to be: 1) by being provided with relative left and right clamping plate in fluidic cartridge, between left and right clamping plate, form jet nozzle, the spacing of left and right clamping plate is 8-20mm, creationary traditional nozzle is embodied by two flat boards, simplify the structure, improved the bearing pressure of nozzle, nozzle cleaning performance is good; 2) be provided with jet liquid inlet tube by jet nozzle entrance point, jet liquid inlet tube parallels with left and right clamping plate, the import of jet liquid inlet tube is communicated with submersible pump outlet, right clamping plate edge is provided with the air inlet pipe being communicated with the jet nozzle port of export, can utilize fully high flow rate and low-pressure in the jet nozzle forming between left and right clamping plate, gas in air inlet pipe is carried out to more high efficiency suction; 3) between left and right clamping plate, be equipped with bolt, the two ends of the described bolt left and right clamping plate that are spirally connected and overhang out respectively with left and right clamping plate respectively, can regulate the size of jet nozzle according to actual conditions.
The improvement of technique scheme is: the bore of described jet liquid inlet tube is greater than the bore of air inlet pipe.
The improvement of technique scheme is: the one section of jet nozzle that is positioned at described air inlet pipe place is expansion taper.
The improvement of technique scheme is: the one section of jet nozzle place that is positioned at described air inlet pipe place is provided with helical blade, and the lead angle of described helical blade is 20 °.
The present invention adopts the beneficial effect of technique scheme to be: by helical blade, jet nozzle exit fluid is carried out to spiral acceleration, can accelerate the jet nozzle inner fluid forming between left and right clamping plate, realize gas in air inlet pipe is carried out to more high efficiency suction.
The improvement of technique scheme is: described air inlet pipe vertical right clamping plate arrange.
The improvement of technique scheme is: the right clamping plate setting of tilting of described air inlet pipe.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the adjustable jet vacuum pump of the embodiment of the present invention.
Fig. 2 is the structural representation of Fig. 1 ejector.
Detailed description of the invention
Embodiment
The adjustable jet vacuum pump of the present embodiment, as depicted in figs. 1 and 2, comprises immersible pump 10, ejector 20 and vacuum tank 30. Ejector 20 comprises the fluidic cartridge 1 that is provided with outlet, in fluidic cartridge 1, be provided with relative left clamping plate 2 and right clamping plate 3, between left clamping plate 2 and right clamping plate 3, form jet nozzle 4, the spacing of left clamping plate 2 and right clamping plate 3 is 8-20mm, and jet nozzle 4 ports of export and fluidic cartridge 1 outlet are oppositely arranged.
Jet nozzle 4 entrance points are provided with jet liquid inlet tube 5, jet liquid inlet tube 5 parallels with left clamping plate 2 and right clamping plate 3,5 imports of jet liquid inlet tube are communicated with immersible pump 10 outlets, right clamping plate 3 edges are provided with the air inlet pipe 6 being communicated with jet nozzle 4 ports of export, and air inlet pipe 6 is communicated with vacuum tank 30 and exports. Between left clamping plate 2 and right clamping plate 3, be equipped with bolt 7, the two ends of bolt 7 respectively with left clamping plate 2 and right clamping plate 3 be spirally connected and overhang out respectively left clamping plate 2 and right clamping plate 3.
The bore of the jet liquid inlet tube 5 of the present embodiment is greater than the bore of air inlet pipe 6.
The one section of jet nozzle 4 that is positioned at air inlet pipe 6 places of the present embodiment is expansion taper.
One section of jet nozzle 4 place that is positioned at air inlet pipe 6 places of the present embodiment are provided with helical blade 8, and the lead angle of helical blade 8 is 20 °.
The air inlet pipe 6 vertical right clamping plate 3 of the present embodiment arrange.
When use, by immersible pump 10, jet liquid is inputted from jet liquid inlet tube 5, by jet nozzle 4, jet liquid is accelerated, thereby the vacuum tank 30 air inlet pipe 6 being communicated with by air inlet pipe 6 is vacuumized.
The present invention is not limited to above-described embodiment, and for example, the air inlet pipe 6 of the present embodiment right clamping plate 3 that tilt arrange, etc. All employings are equal to replaces the technical scheme forming, and all drops on the protection domain of requirement of the present invention.

Claims (4)

1. an adjustable jet vacuum pump, comprise immersible pump, ejector and vacuum tank, it is characterized in that: described ejector comprises the fluidic cartridge that is provided with outlet, in described fluidic cartridge, be provided with a relative left side, right clamping plate, a described left side, between right clamping plate, form jet nozzle, a described left side, the spacing of right clamping plate is 8-20mm, the described jet nozzle port of export and fluidic cartridge outlet are oppositely arranged, described jet nozzle entrance point is provided with jet liquid inlet tube, described jet liquid inlet tube is with left, right clamping plate parallel, the import of described jet liquid inlet tube is communicated with submersible pump outlet, described right clamping plate edge is provided with the air inlet pipe being communicated with the jet nozzle port of export, described air inlet pipe is communicated with vacuum tank outlet, a described left side, between right clamping plate, be equipped with bolt, the two ends of described bolt respectively with a left side, right clamping plate are spirally connected and overhang out respectively a left side, right clamping plate, the bore of described jet liquid inlet tube is greater than the bore of air inlet pipe, the one section of jet nozzle that is positioned at described air inlet pipe place is expansion taper.
2. adjustable jet vacuum pump as claimed in claim 1, is characterized in that: the one section of jet nozzle place that is positioned at described air inlet pipe place is provided with helical blade, and the lead angle of described helical blade is 20 °.
3. adjustable jet vacuum pump as claimed in claim 1 or 2, is characterized in that: described air inlet pipe vertical right clamping plate arrange.
4. adjustable jet vacuum pump as claimed in claim 1 or 2, is characterized in that: the right clamping plate setting of tilting of described air inlet pipe.
CN201410352045.5A 2014-07-23 2014-07-23 Adjustable jet vacuum pump Active CN104110407B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201610204064.2A CN105840557A (en) 2014-07-23 2014-07-23 Adjustable jet flow vacuum pump
CN201610203243.4A CN105840562A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with nozzle adjustable in size
CN201610202097.3A CN105840561A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity and good cleaning performance
CN201610204546.8A CN105697428A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with good cleaning performance
CN201410352045.5A CN104110407B (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump
CN201610202098.8A CN105840556A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410352045.5A CN104110407B (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump

Related Child Applications (6)

Application Number Title Priority Date Filing Date
CN201610204546.8A Division CN105697428A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with good cleaning performance
CN201610202096.9A Division CN105822608A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump good in cleaning performance and adjustable in nozzle size
CN201610202098.8A Division CN105840556A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity
CN201610204064.2A Division CN105840557A (en) 2014-07-23 2014-07-23 Adjustable jet flow vacuum pump
CN201610203243.4A Division CN105840562A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with nozzle adjustable in size
CN201610202097.3A Division CN105840561A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity and good cleaning performance

Publications (2)

Publication Number Publication Date
CN104110407A CN104110407A (en) 2014-10-22
CN104110407B true CN104110407B (en) 2016-05-04

Family

ID=51707344

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201610202097.3A Pending CN105840561A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity and good cleaning performance
CN201610202098.8A Pending CN105840556A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity
CN201610203243.4A Pending CN105840562A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with nozzle adjustable in size
CN201610204546.8A Pending CN105697428A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with good cleaning performance
CN201610204064.2A Pending CN105840557A (en) 2014-07-23 2014-07-23 Adjustable jet flow vacuum pump
CN201410352045.5A Active CN104110407B (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump

Family Applications Before (5)

Application Number Title Priority Date Filing Date
CN201610202097.3A Pending CN105840561A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity and good cleaning performance
CN201610202098.8A Pending CN105840556A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with high pressure bearing capacity
CN201610203243.4A Pending CN105840562A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with nozzle adjustable in size
CN201610204546.8A Pending CN105697428A (en) 2014-07-23 2014-07-23 Adjustable jet vacuum pump with good cleaning performance
CN201610204064.2A Pending CN105840557A (en) 2014-07-23 2014-07-23 Adjustable jet flow vacuum pump

Country Status (1)

Country Link
CN (6) CN105840561A (en)

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AU1834583A (en) * 1983-04-08 1984-10-11 Paul Berry Venturi pump
JP2002089499A (en) * 2000-09-07 2002-03-27 Sumitomo Heavy Ind Ltd Jet pump
CN101876329A (en) * 2009-04-30 2010-11-03 中国石油天然气股份有限公司 Variable nozzle type jet pump
CN203348182U (en) * 2013-07-16 2013-12-18 佛山市丰川节能科技有限公司 Heat energy recovery pressure stabilizer
JP2014009671A (en) * 2012-07-03 2014-01-20 Momose Kikai Sekkei Kk Two-liquid mixer
CN204003668U (en) * 2014-07-23 2014-12-10 苏州淮通电气有限公司 Adjustable jet vacuum pump

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GB8619277D0 (en) * 1986-08-07 1986-09-17 Cranfield Inst Of Tech Jet pump
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CN2434462Y (en) * 2000-07-28 2001-06-13 方樟林 Water spraying vacuum pump with square nozzle
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IL187911A0 (en) * 2007-12-05 2008-11-03 Bron Dan An automatic vacuum pump
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CN102678638B (en) * 2012-05-28 2014-12-10 中国瑞林工程技术有限公司 Adjustable water ejector vacuum pump
CN203189360U (en) * 2013-04-23 2013-09-11 武汉大学 Annular jet pump achieving adjustable overflowing area of nozzle
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CN203670313U (en) * 2013-12-27 2014-06-25 江苏天鹏石化特种工程有限公司 Injection pump with position-adjustable spray nozzle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1834583A (en) * 1983-04-08 1984-10-11 Paul Berry Venturi pump
JP2002089499A (en) * 2000-09-07 2002-03-27 Sumitomo Heavy Ind Ltd Jet pump
CN101876329A (en) * 2009-04-30 2010-11-03 中国石油天然气股份有限公司 Variable nozzle type jet pump
JP2014009671A (en) * 2012-07-03 2014-01-20 Momose Kikai Sekkei Kk Two-liquid mixer
CN203348182U (en) * 2013-07-16 2013-12-18 佛山市丰川节能科技有限公司 Heat energy recovery pressure stabilizer
CN204003668U (en) * 2014-07-23 2014-12-10 苏州淮通电气有限公司 Adjustable jet vacuum pump

Also Published As

Publication number Publication date
CN105840557A (en) 2016-08-10
CN104110407A (en) 2014-10-22
CN105840561A (en) 2016-08-10
CN105840562A (en) 2016-08-10
CN105697428A (en) 2016-06-22
CN105840556A (en) 2016-08-10

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Effective date of registration: 20160317

Address after: Room A505, building 106, Wuzhong District International Education Park, Suzhou, Jiangsu, China ()

Applicant after: Engineering Equipment Co., Ltd. Suzhou Sai Side

Address before: On the south side of Clear Lake Road Wuzhong District Wuzhong Economic Development Zone of Suzhou City, Jiangsu province 215168

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Address after: 215100 No. 27 Qianzhu Road, Yuexi Street, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province

Patentee after: GP ENTERPRISES CO., LTD.

Address before: Room A505, No. 106 Zhineng Avenue (International Education Park) Building, Wuzhong District, Suzhou City, Jiangsu Province

Patentee before: Engineering Equipment Co., Ltd. Suzhou Sai Side