WO2017129028A1 - 一种旋压气泵 - Google Patents

一种旋压气泵 Download PDF

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Publication number
WO2017129028A1
WO2017129028A1 PCT/CN2017/071667 CN2017071667W WO2017129028A1 WO 2017129028 A1 WO2017129028 A1 WO 2017129028A1 CN 2017071667 W CN2017071667 W CN 2017071667W WO 2017129028 A1 WO2017129028 A1 WO 2017129028A1
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WO
WIPO (PCT)
Prior art keywords
pump
port
spinning
pump body
groove
Prior art date
Application number
PCT/CN2017/071667
Other languages
English (en)
French (fr)
Inventor
高雪峰
苏明明
戴艳飞
高杨清
Original Assignee
南通广兴气动设备有限公司
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
Priority claimed from CN201620105575.4U external-priority patent/CN205605426U/zh
Priority claimed from CN201610073457.4A external-priority patent/CN105604982A/zh
Application filed by 南通广兴气动设备有限公司 filed Critical 南通广兴气动设备有限公司
Publication of WO2017129028A1 publication Critical patent/WO2017129028A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/40—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member
    • F04C2/44—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member with vanes hinged to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/40—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member
    • F04C18/46—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member with vanes hinged to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps

Definitions

  • the invention relates to a spinning air pump and belongs to the field of vacuum pump manufacturing.
  • the rotary vane vacuum pump currently on the market has blades on the rotor, at least one piece, such as a single-stage rotary vane vacuum pump invented by the company, patent number 201420401062.9 and a miniature high-pressure air pump invented by the company.
  • the patent number is 201420401063.3, which is the case.
  • the main disadvantages of this type of vacuum pump are as follows: First, the blade end surface and the circular surface of the pump body are sliding contact seals, the sealing effect is poor, the vacuuming speed is slow, and the vacuum degree is low; the second is that the blade end surface and the circular surface of the pump body are easily rubbed due to sliding contact. Wear and short blade life.
  • the present invention provides a spinning air pump without a vane on the rotor, which is composed of a pump casing, a rotor and a motor.
  • the pump casing is composed of a pump body, a left pump cover, a right pump cover and a protective cover.
  • the pump body is composed of a spinning chamber provided with a first gas port and a second gas port.
  • the spinning air pump is a spinning vacuum air pump.
  • the spinning air pump is a spinning high pressure air pump.
  • a groove is arranged on the circular surface of the pump body between the first port and the second port, and an isolation block is arranged in the groove, and one end of the spacer block is rotated and rotated by a small shaft and a rotating shaft disposed on the left and right pump covers
  • the cavity is coupled and the other end is in contact with one end of the groove, the sealing portion is provided with a sealing device, and the lower portion is formed into a cylindrical body;
  • the rotor is composed of a rotating shaft, an eccentric wheel, a bearing, a spinning ring and a balance block.
  • the rotating shaft is eccentrically fixedly connected with the eccentric wheel, coaxially disposed with the pump body circle, and the two ends are respectively fixed on the left and right pump cover, and are outside the pump cover, such as the outer side of the left pump cover and the balance block.
  • the eccentric wheel is concentrically fixedly connected with the inner circle of the bearing disposed on both sides thereof, and the outer circle of the bearing is concentrically fixedly connected with the inner circle of the spinning ring, and the outer circular surface of the spinning ring is in rolling contact with the circular surface of the pump body, and the contact surface
  • the sealing device 2 is provided with an open cylindrical hole on the outer circumferential surface of the spinning ring, and the cylindrical hole is coupled to the cylindrical body formed at the lower part of the other end of the spacer.
  • the sealing device is composed of a sealing strip, and the sealing strip is disposed at the other end of the spacer or at one end of the groove.
  • the sealing device 2 is composed of a plurality of sealing strips 2, and the sealing strips 2 are disposed on the outer circular surface of the spinning ring or on the circular surface of the pump body.
  • the invention has the beneficial effects that: the outer circular surface of the spinning ring of the rotor is in rolling contact with the round surface of the pump body, the sealing performance is good, the vacuuming is fast, the vacuum degree is high, no lubricating oil or lubricating parts are needed, and the second is the rotor spinning ring. It is not easy to wear and has a long service life.
  • the spinning pump of the invention has a unique structural design, and is smaller in volume under the same pressure condition than the conventional rotary vane pump, and can be designed in a small and miniaturized manner and has wider application.
  • Fig. 1 is a cross-sectional view taken along line A-A of the present invention.
  • Figure 2 is a left side view of Figure 1.
  • Figure 3 is a cross-sectional view taken along line B-B of the first embodiment of the present invention.
  • Figure 4 is a partial cross-sectional view of the C-C.
  • Figure 5 is a cross-sectional view taken along line B-B of the second embodiment of the present invention.
  • Embodiment 1 As shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , a spinning air pump is composed of a pump casing, a rotor 2 and a motor 6 .
  • the pump casing is composed of a pump body 1, a left pump cover 3, a right pump cover 4, and a shield 5.
  • the pump body 1 is composed of a spinning chamber provided with a vacuum suction port as a first port 11 and an exhaust port as a second port 12.
  • the utility model is characterized in that: a groove 13 is arranged on the inner surface of the pump body 1 between the suction port and the exhaust port, and an isolation block 14 is arranged in the groove 13, and one end of the isolation block 14 is placed on the left pump.
  • the small shaft 15 which is rotatable on the cover 3 and the right pump cover 4 is coupled to the spinning cavity, and the other end of the spacer 14 is in contact with one end of the groove 13.
  • the sealing portion is provided with a sealing device, and the other end of the spacer 14 is made of a lower portion.
  • Forming a cylinder 141, the shape of the groove is close to the spacer block, so that the gap between the groove and the spacer block is small, which is advantageous for better vacuuming;
  • the rotor 2 is composed of the rotating shaft 21, the eccentric 22, the bearing 23, and the rotation
  • the pressure ring 24 and the weight block 25 are composed.
  • the rotating shaft 21 is eccentrically fixedly connected with the eccentric wheel 22, coaxially disposed with the inner circle of the pump body 1, and the two ends of the rotating shaft 21 are respectively fixed on the left pump cover 3 and the right pump cover 4, and on the outer side of the left pump cover 3 and the balance block. 25 phase connection.
  • the eccentric 22 is concentrically fixedly connected with the inner circumference of the bearing 23 disposed on both sides thereof, and the outer circumference of the bearing 23 is concentrically fixedly connected with the inner circumference of the spinning ring 24, and the outer circular surface of the spinning ring 24 and the pump body 1 are
  • the circular surface is in rolling contact
  • the sealing surface is provided with a sealing device 2
  • the outer surface of the spinning ring 24 is provided with a cylinder formed at the other end of the spacer
  • the cylindrical hole 241 of the opening is coupled to the opening, and the cylindrical hole 241 is coupled to the cylindrical body 141 formed at the lower end of the other end of the spacer 14.
  • the sealing device is composed of a sealing strip 142, and the sealing strip 142 is disposed at the other end of the spacer 14.
  • the sealing device 2 is composed of a plurality of sealing strips 242, and the sealing strips 242 are disposed on the outer circular surface of the spinning ring 24.
  • Embodiment 2 As shown in FIG. 1, FIG. 2, FIG. 4 and FIG. 5, a spinning air pump is composed of a pump casing, a rotor 2 and a motor 6.
  • the pump casing is composed of a pump body 1, a left pump cover 3, a right pump cover 4, and a shield 5.
  • the pump body 1 is composed of a spinning chamber provided with a vacuum suction port as a first port 11 and an exhaust port as a second port 12.
  • the utility model is characterized in that: a groove 13 is arranged on the inner surface of the pump body 1 between the suction port and the exhaust port, and an isolation block 14 is arranged in the groove 13, and one end of the isolation block 14 is placed on the left pump.
  • the cover 3 and the rotatable small shaft 15 of the right pump cover 4 are connected and coupled with the spinning cavity, and the other end of the spacer 14 is in contact with one end of the groove 13.
  • the contact portion is provided with a sealing device 1 and the other end of the spacer 14
  • the lower portion is formed into a cylinder 141;
  • the rotor 2 is composed of a rotating shaft 21, an eccentric 22, a bearing 23, a spinning ring 24, and a weight 25.
  • the rotating shaft 21 is eccentrically fixedly connected with the eccentric wheel 22, coaxially disposed with the inner circle of the pump body 1, and the two ends of the rotating shaft 21 are respectively fixed on the left pump cover 3 and the right pump cover 4, and the rotating shaft 21 is outside the left pump cover 3 and
  • the weights 25 are connected.
  • the eccentric wheel 22 is concentrically fixedly connected with the inner circumference of the bearing 23 disposed on both sides thereof, and the outer circumference of the bearing 23 is concentrically fixedly connected with the inner circumference of the spinning ring 24, and the outer circular surface of the spinning ring 24 and the inner circumference of the pump body 1
  • the surface is rolled and contacted, and the sealing surface is provided with a sealing device 2, and an outer cylindrical surface of the spinning ring 24 is provided with an opening cylindrical hole 241 and a plurality of sets of seals coupled to the cylindrical body formed at the other end of the spacer block.
  • the cylindrical hole 241 is coupled to the cylindrical body 141 formed at the lower end of the other end of the spacer 14.
  • the sealing device is composed of a sealing strip 142, and the sealing strip 142 is disposed at one end of the groove 13.
  • the sealing device 2 is composed of a plurality of sealing strips 242, and the sealing strips 242 are disposed on the inner surface of the pump body 1.
  • the inner cavity of the pump body 1 forms a vacuumed low pressure zone on the side of the vacuum suction port of the spacer block 14 and a high pressure zone which is exhausted outward on the side of the exhaust port.
  • the spinning ring 24 is continuously rolled and rotated along the inner surface of the pump body 1 under the continuous spinning of the eccentric wheel 22 driven by the rotating shaft 21, thereby vacuuming the inner block spacer 14 of the pump body 1.
  • a low pressure zone is continuously formed on one side of the gas port to evacuate the container.
  • Embodiment 3 As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, a spinning air pump is composed of a pump casing, a rotor 2 and a motor 6.
  • the pump casing is composed of a pump body 1, a left pump cover 3, a right pump cover 4, and a shield 5.
  • a compression port is provided on the pump body 1 as a first port 11 and an intake port as a second port 12.
  • the utility model is characterized in that: a groove 13 is arranged on the inner surface of the pump body 1 between the compression inflation port and the suction port, and an isolation block 14 is arranged in the groove 13, and one end of the isolation block 14 is placed on the left pump.
  • the cover 3 is connected to the rotatable small shaft 15 of the right pump cover 4, and the other end of the spacer block 14 is in contact with one end of the recess 13 at the contact portion, and the lower portion of the other end of the spacer block 14 is formed into a cylindrical body 141.
  • the rotor 2 is composed of a rotating shaft 21, an eccentric 22, a bearing 23, a spinning ring 24, and a weight 25.
  • the rotating shaft 21 is eccentrically fixedly connected with the eccentric wheel 22, coaxially disposed with the inner circle of the pump body 1, and the two ends of the rotating shaft 21 are respectively fixed on the left pump cover 3 and the right pump cover 4, and the rotating shaft 21 is outside the left pump cover 3 and
  • the weights 25 are connected.
  • the eccentric 22 is concentrically fixedly connected with the inner circumference of the bearing 23 disposed on both sides thereof, and the outer circumference of the bearing 23 is concentrically fixedly connected with the inner circumference of the spinning ring 24, and the outer circular surface of the spinning ring 24 and the pump body 1 are
  • the circular surface is in rolling contact with a sealing device 2 on the contact surface, and an open cylindrical hole 241 is provided on the outer circumferential surface of the spinning ring 24, and the cylindrical hole 241 and the lower portion of the other end of the spacer block 14 are formed.
  • the bodies 141 are coupled by a coupling.
  • the sealing device is composed of a sealing strip 142, and the sealing strip 142 is disposed at the other end of the spacer 14.
  • the sealing device 2 is composed of a plurality of sealing strips 242, and the sealing strips 242 are disposed on the outer circular surface of the spinning ring 24.
  • Embodiment 4 As shown in FIG. 1, FIG. 2, FIG. 4 and FIG. 5, a spinning air pump is composed of a pump casing, a rotor 1 and a motor 6.
  • the pump casing is composed of a pump body 1, a left pump cover 3, a right pump cover 4, and a shield 5.
  • a compression port is provided on the pump body 1 as a first port 11 and an intake port as a second port 12.
  • the utility model is characterized in that: a groove 13 is arranged on the inner surface of the pump body 1 between the compression inflation port and the suction port, and an isolation block 14 is arranged in the groove 13, and one end of the isolation block 14 is placed on the left pump.
  • the cover 3 is connected to the right small shaft 15 of the right pump cover 4, the other end of the spacer block 14 is in contact with one end of the groove 13, the contact portion is provided with a sealing device, and the lower portion of the other end of the spacer block 14 is formed into a cylindrical body 141;
  • the rotor 2 is composed of a rotating shaft 21, an eccentric 22, a bearing 23, a spinning ring 24, and a weight 25.
  • the rotating shaft 21 is eccentrically fixedly connected with the eccentric wheel 22, coaxially disposed with the inner circle of the pump body 1, and the two ends of the rotating shaft 21 are respectively fixed on the left pump cover 3 and the right pump cover 4, and the rotating shaft 21 is outside the left pump cover 3 and
  • the weights 25 are connected.
  • the eccentric 22 is concentrically fixedly connected with the inner circumference of the bearing 23 disposed on both sides thereof, and the outer circle of the bearing 23 is concentrically fixedly connected with the inner circumference of the spinning ring 24
  • the outer circular surface of the pressure ring 24 is in rolling contact with the inner surface of the pump body 1.
  • the sealing surface is provided with a sealing device 2, and an outer cylindrical surface of the spinning ring 24 is provided with an open cylindrical hole 241.
  • the cylindrical hole 241 is provided.
  • the cylindrical body 141 made at the lower end of the other end of the spacer block 14 is coupled.
  • the sealing device is composed of a sealing strip 142, and the sealing strip 142 is disposed at one end of the groove 13.
  • the sealing device 2 is composed of a plurality of sealing strips 242, and the sealing strips 242 are disposed on the inner surface of the pump body 1.
  • the inner cavity of the pump body 1 forms a compressed high pressure zone on the side of the compression block of the spacer block 14 and a low pressure zone inhaled on the side of the suction port.
  • the spinning ring 24 is continuously rolled and rotated along the inner surface of the pump body 1 under the continuous spinning of the eccentric wheel 22 driven by the rotating shaft 21, thereby compressing the inflation port in the inner cavity of the pump body 1
  • a high pressure zone is continuously formed on one side to achieve compression and pressurization of the container.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)

Abstract

一种旋压气泵，在其第一气口(11)与第二气口(12)之间的泵体(1)内圆面上设有凹槽(13)，凹槽(13)内设有隔离块(14)，隔离块(14)一端与置于左右泵盖(3、4)上可转动的小轴(15)相连接，另一端下部制成圆柱体(141)；转子(2)由转轴(21)、偏心轮(22)、轴承(23)、旋压环(24)和平衡块(25)组成。转轴(21)与偏心轮(22)偏心固定连接、与泵体内圆同轴设置、两头分别固定于左右泵盖(3、4)上、在左泵盖(3)外侧与平衡块(25)相连接。偏心轮(22)与设于其两侧的轴承(23)内圆同心固定连接，轴承(23)外圆与旋压环(24)内圆同心固定连接，旋压环(24)外圆面与泵体内圆面滚压接触，在旋压环(24)的外圆面上设有与隔离块(14)另一端下部制成的圆柱体(141)相耦合连接的开口的圆柱形孔(241)。这种旋压高压气泵具有密封性能好、压缩充气速度快、压力高、使用寿命长的特点。

Description

一种旋压气泵 技术领域
本发明涉及一种旋压气泵，属于真空泵制造领域。
背景技术
目前市场上销售的旋片式真空泵，其转子上都设有叶片，至少有一片，如本公司发明的一种单级旋片式真空泵，专利号为201420401062.9以及本公司发明的一种微型高压气泵，专利号为201420401063.3，就是如此。这类真空泵存在的主要缺点：一是叶片端面与泵体内圆面为滑动接触密封，密封效果差、抽真空速度慢、真空度低；二是叶片端面与泵体内圆面因滑动接触摩擦而易磨损，叶片使用寿命短。
发明内容
针对现有旋片式真空泵存在的不足，本发明提供一种转子上不设叶片的旋压气泵，其由泵壳、转子和电机组成。所述泵壳由泵体、左泵盖、右泵盖和防护罩组成。在所述泵体由设有第一气口和第二气口的旋压腔体组成。当第一气口和第二气口分别为抽真空的吸气口和排气口时，所述旋压气泵为旋压真空气泵。当第一气口和第二气口分别为压缩充气口和吸气口时，所述旋压气泵为旋压高压气泵。在所述第一气口与第二气口之间的泵体内圆面上设有凹槽，凹槽内设有隔离块，隔离块的一端经由置于左右泵盖上可转动的小轴与旋压腔体耦合连接，另一端与凹槽一端相接触，接触处设有密封装置一，其下部制成圆柱体；所述转子由转轴、偏心轮、轴承、旋压环和平衡块组成。所述转轴与偏心轮偏心固定连接、与泵体内圆同轴设置、两头分别固定于左右泵盖上、在泵盖外侧，如左泵盖外侧与平衡块相连接。所述偏心轮与设于其两侧的轴承内圆同心固定连接，轴承外圆与所述旋压环内圆同心固定连接，旋压环外圆面与泵体内圆面滚压接触，接触面上设有密封装置二，在旋压环的外圆面上设有开口的圆柱形孔，该圆柱形孔与隔离块另一端下部制成的圆柱体相耦合连接。
所述密封装置一由密封条一组成，所述密封条一设在隔离块另一端或凹槽一端。
所述密封装置二由多条密封条二组成，所述密封条二设在旋压环外圆面上或泵体内圆面上。
本发明的有益效果：一是转子旋压环外圆面与泵体内圆面滚压接触，密封性能好、抽真空快、真空度高，无需润滑油或润滑件，；二是转子旋压环不易磨损，使用寿命长；三是本发明旋压泵因结构设计独特，相较于传统旋片泵来说，在实现相同压力情况下，体积更小，可小微型化设计，应用更广泛。
附图说明
图1是本发明A-A剖视图。
图2是图1的左视图。
图3是本发明实施方案一的B-B剖视图。
图4是C-C局部剖视图。
图5是本发明实施方案二的B-B剖视图。
图中：1.泵体，2.转子，3.左泵盖，4.右泵盖，5.防护罩，6.电机，11.吸气口，12.排气口，13.凹槽，14.隔离块，141.圆柱体，142.密封条一，15.小轴，21.转轴，22.偏心轮，23.轴承，24.旋压环，241.圆柱形孔，242.密封条二，25.平衡块。
具体实施方式
实施方式一：如图1、图2、图3、图4所示，一种旋压气泵，其由泵壳、转子2和电机6组成。所述泵壳由泵体1、左泵盖3、右泵盖4和防护罩5组成。所述泵体1由设有抽真空的吸气口作为第一气口11和排气口作为第二气口12的旋压腔体组成。其特征在于：在所述吸气口与排气口之间的泵体1内圆面上设有凹槽13，凹槽13内设有隔离块14，隔离块14的一端经由置于左泵盖3和右泵盖4上可转动的小轴15与旋压腔体耦合连接，隔离块14另一端与凹槽13一端相接触，接触处设有密封装置一，隔离块14另一端下部制成圆柱体141，凹槽形状与隔离块相近，以使得凹槽与隔离块之间间隙较小，有利于更好地抽真空；所述转子2由转轴21、偏心轮22、轴承23、旋压环24和平衡块25组成。所述转轴21与偏心轮22偏心固定连接、与所述泵体1内圆同轴设置、转轴21两头分别固定于左泵盖3和右泵盖4上、在左泵盖3外侧与平衡块25相连接。所述偏心轮22与设于其两侧的轴承23内圆同心固定连接，轴承23外圆与所述旋压环24内圆同心固定连接，旋压环24的外圆面与泵体1内圆面滚压接触，接触面上设有密封装置二，在旋压环24的外圆面上设有与隔离块另一端制成的圆柱体 相耦合连接的开口的圆柱形孔241，该圆柱形孔241与隔离块14另一端下部制成的圆柱体141相耦合连接。
所述密封装置一由密封条一142组成，所述密封条一142设在隔离块14另一端。
所述密封装置二由多条密封条二242组成，所述密封条二242设在旋压环24外圆面上。
实施方式二：如图1、图2、图4和图5所示，一种旋压气泵，由泵壳、转子2和电机6组成。所述泵壳由泵体1、左泵盖3、右泵盖4和防护罩5组成。所述泵体1由设有抽真空的吸气口作为第一气口11和排气口作为第二气口12的旋压腔体组成。其特征在于：在所述吸气口与排气口之间的泵体1内圆面上设有凹槽13，凹槽13内设有隔离块14，隔离块14的一端经由置于左泵盖3和右泵盖4上可转动的小轴15相连接与旋压腔体耦合连接，隔离块14另一端与凹槽13一端相接触，接触处设有密封装置一，隔离块14另一端下部制成圆柱体141；所述转子2由转轴21、偏心轮22、轴承23、旋压环24和平衡块25组成。所述转轴21与偏心轮22偏心固定连接、与所述泵体1内圆同轴设置、转轴21两头分别固定于左泵盖3和右泵盖4上、转轴21在左泵盖3外侧与平衡块25相连接。所述偏心轮22与设于其两侧的轴承23内圆同心固定连接，轴承23外圆与所述旋压环24内圆同心固定连接，旋压环24外圆面与泵体1内圆面滚压接触，接触面上设有密封装置二，在旋压环24的外圆面上设有与隔离块另一端制成的圆柱体相耦合连接的开口的圆柱形孔241和多组密封装置，该圆柱形孔241与隔离块14另一端下部制成的圆柱体141相耦合连接。
所述密封装置一由密封条一142组成，所述密封条一142设在凹槽13一端。
所述密封装置二由多条密封条二242组成，所述密封条二242设在泵体1内圆面上。
上述实施方案，使泵体1内腔在隔离块14抽真空吸气口一侧形成抽真空的低压区和排气口一侧向外排气的高压区。在电机6的驱动下，旋压环24在由转轴21带动的偏心轮22的不断旋压下沿泵体1内圆面不断滚压转动，从而在泵体1内腔隔离块14抽真空吸气口一侧不断形成低压区而实现对容器抽真空。
实施方案三：如图1、图2、图3、图4所示，一种旋压气泵，由泵壳、转子2和电机6组成。所述泵壳由泵体1、左泵盖3、右泵盖4和防护罩5组成。在所述泵体1上设有压缩充气口作为第一气口11和吸气口作为第二气口12。其特征在于：在所述压缩充气口与吸气口之间的泵体1内圆面上设有凹槽13，凹槽13内设有隔离块14，隔离块14的一端与置于左泵盖3和右泵盖4上可转动的小轴15相连接，隔离块14的另一端与凹槽13一端相接触，接触处设有密封装置一，隔离块14另一端下部制成圆柱体141；所述转子2由转轴21、偏心轮22、轴承23、旋压环24和平衡块25组成。所述转轴21与偏心轮22偏心固定连接、与所述泵体1内圆同轴设置、转轴21两头分别固定于左泵盖3和右泵盖4上、转轴21在左泵盖3外侧与平衡块25相连接。所述偏心轮22与设于其两侧的轴承23内圆同心固定连接，轴承23外圆与所述旋压环24内圆同心固定连接，旋压环24的外圆面与泵体1内圆面滚压接触，接触面上设有密封装置二，在旋压环24的外圆面上设有开口的圆柱形孔241，该圆柱形孔241与隔离块14另一端下部制成的圆柱体141相偶合连接。
所述密封装置一由密封条一142组成，所述密封条一142设在隔离块14另一端。
所述密封装置二由多条密封条二242组成，所述密封条二242设在旋压环24外圆面上。
实施方案四：如图1、图2、图4和图5所示，一种旋压气泵，由泵壳、转子1和电机6组成。所述泵壳由泵体1、左泵盖3、右泵盖4和防护罩5组成。在所述泵体1上设有压缩充气口作为第一气口11和吸气口作为第二气口12。其特征在于：在所述压缩充气口和吸气口之间的泵体1内圆面上设有凹槽13，凹槽13内设有隔离块14，隔离块14的一端与置于左泵盖3和右泵盖4上可转动的小轴15相连接，隔离块14另一端与凹槽13一端相接触，接触处设有密封装置一，隔离块14另一端下部制成圆柱体141；所述转子2由转轴21、偏心轮22、轴承23、旋压环24和平衡块25组成。所述转轴21与偏心轮22偏心固定连接、与所述泵体1内圆同轴设置、转轴21两头分别固定于左泵盖3和右泵盖4上、转轴21在左泵盖3外侧与平衡块25相连接。所述偏心轮22与设于其两侧的轴承23内圆同心固定连接，轴承23外圆与所述旋压环24内圆同心固定连接，旋 压环24外圆面与泵体1内圆面滚压接触，接触面上设有密封装置二，在旋压环24的外圆面上设有开口的圆柱形孔241，该圆柱形孔241与隔离块14另一端下部制成的圆柱体141相偶合连接。
所述密封装置一由密封条一142组成，所述密封条一142设在凹槽13一端。
所述密封装置二由多条密封条二242组成，所述密封条二242设在泵体1内圆面上。
上述实施方案，使泵体1内腔在隔离块14压缩充气口一侧形成压缩充气的高压区和吸气口一侧吸气的低压区。在电机6的驱动下，旋压环24在由转轴21带动的偏心轮22的不断旋压下沿泵体1内圆面不断滚压转动，从而在泵体1内腔隔离块14压缩充气口一侧不断形成高压区而实现对容器压缩充气增压。

Claims (5)

  1. 一种旋压气泵，由泵壳、转子和电机组成，所述泵壳由泵体、左泵盖、右泵盖和防护罩组成，所述泵体由设有第一气口和第一气口的旋压腔体组成，其特征在于：在所述第一气口与第二气口之间的泵体内圆面上设有凹槽，凹槽内设有隔离块，隔离块的一端与旋压腔体耦合连接，另一端与凹槽一端相接触，接触处设有密封装置一，其下部制成圆柱体；所述转子由转轴、偏心轮、轴承、旋压环和平衡块组成，所述转轴与偏心轮偏心固定连接、与泵体内圆同轴设置、两头分别固定于左右泵盖上、在左泵盖外侧与平衡块相连接，所述偏心轮与设于其两侧的轴承内圆同心固定连接，轴承外圆与所述旋压环内圆同心固定连接，旋压环外圆面与泵体内圆面滚压接触，接触面上设有密封装置二，在旋压环的外圆面上设有开口的圆柱形孔，该圆柱形孔与隔离块另一端下部制成的圆柱体相耦合连接。
  2. 根据权利要求1所述的旋压气泵，其特征在于：所述第一气口和第二气口分别为压缩充气口和吸气口。
  3. 根据权利要求1所述的旋压气泵，其特征在于：所述第一气口和第二气口分别为抽真空吸气口和排气口。
  4. 根据权利要求1所述的旋压气泵，其特征在于：所述密封装置一由密封条一组成，所述密封条一设在隔离块另一端或凹槽一端。
  5. 根据权利要求1所述的旋压气泵，其特征在于：所述密封装置二由多条密封条二组成，所述密封条二设在旋压环外圆面上或泵体内圆面上。
PCT/CN2017/071667 2016-01-29 2017-01-19 一种旋压气泵 WO2017129028A1 (zh)

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