WO2015109654A1 - 一种高压气泵 - Google Patents

一种高压气泵 Download PDF

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Publication number
WO2015109654A1
WO2015109654A1 PCT/CN2014/074249 CN2014074249W WO2015109654A1 WO 2015109654 A1 WO2015109654 A1 WO 2015109654A1 CN 2014074249 W CN2014074249 W CN 2014074249W WO 2015109654 A1 WO2015109654 A1 WO 2015109654A1
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WO
WIPO (PCT)
Prior art keywords
piston
cylinder
water
pressure
air pump
Prior art date
Application number
PCT/CN2014/074249
Other languages
English (en)
French (fr)
Inventor
高雪峰
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
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
Priority to US14/409,764 priority Critical patent/US9726165B2/en
Priority to EP14786119.9A priority patent/EP2916001B1/en
Publication of WO2015109654A1 publication Critical patent/WO2015109654A1/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F04B25/04—Multi-stage pumps having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing
    • F04B39/0292—Lubrication of pistons or cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/064—Cooling by a cooling jacket in the pump casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/04—Draining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections

Definitions

  • the present invention relates to a high pressure air pump, which belongs to the field of high pressure air pump manufacturing.
  • high-pressure air pumps sold on the market generally output high-pressure gas after multi-stage supercharging, but at most, no more than three-stage supercharging; secondly, the heat-dissipating method mainly relies on natural cooling of air.
  • the main disadvantages of this type of high-pressure air pump are as follows: First, the output working pressure is low, generally not exceeding 20MP; Second, the heat dissipation effect is poor, and the high-pressure cavity and the high-pressure piston are easy to generate heat during operation, and can not work continuously for a long time; The motor is driven, the boosting speed is slow, and the work efficiency is low. Fourth, after the high-pressure pump is used continuously for a long time, the water in the high-pressure air is concentrated in the pump body, and it is necessary to remove water from the inside of the air pump. Summary of the invention
  • a high-pressure air pump including a pump cover, a cylinder, a piston, a water cooling device and a pump base
  • the cylinder is composed of
  • the cylinder is composed of a cylinder 1 , a cylinder 2 and a cylinder 3 which are coaxially arranged one by one
  • the piston is also composed of a piston 1 , a piston 2 and a piston 3 which are respectively disposed in the cylinder 1 , the cylinder 2 and the cylinder 3 by decreasing the diameter
  • a water cooling device is arranged between the cylinder 2 and the cylinder 3; the upper end of the cylinder is fixedly connected with the pump cover, the lower end is fixedly connected with the pump base; the cylinder 2 is fixed on the piston 1; the upper end of the cylinder 3 is also fixed on the pump cover, and the lower end is fixed
  • the piston cover is fixedly connected;
  • the pump cover is provided with
  • the inlet and outlet of the through hole 1 and the through hole 2 are respectively provided with joints for loading and unloading water pipes; and the water cooling device is provided by a cooling water tank And the water inlet pipe is composed, the pipe is arranged on the side of the water tank, the other side of the water tank is provided with a water outlet, the water inlet of the pipe and the water outlet of the water tank respectively are connected with the water inlet hole of the pump cover and the water outlet Connecting second hole, further comprising:
  • a water-cooling detecting system wherein a water flow sensor is connected in series through the pipe at the joint of the water inlet through hole, and the water flow sensor is used for monitoring the flow of water in the water inlet hole;
  • the automatic lubrication system the piston is composed of an upper piston and a lower piston connected by a connecting rod, a lower one-way intake valve 2 is provided on the lower piston, and a connecting plate with a linkage shaft is arranged under the lower piston;
  • An open guide ring is arranged between the upper piston and the cylinder, and a guide ring and a sealing ring are arranged between the lower piston and the cylinder.
  • the sealing rod, the upper piston, the lower piston and the cylinder are enclosed by the sealing of the sealing ring.
  • the formed cavity forms an oil storage tank, and an oil window is also arranged on the cylinder.
  • the lubricating oil When the piston works upward, when the oil level reaches the oil window, the lubricating oil enters the oil window; the upper side of the upper piston is provided with a storage Oil tank, when the piston works downward, the oil in the oil window will flow into the oil storage tank from the temporary seal of the open guide ring. After the oil exceeds the oil storage tank, excess oil will flow from the opening of the open guide ring. The oil storage tank, the lubricating oil slowly penetrates into the cylinder through the sealing ring under the oil storage tank for lubrication.
  • the automatic drainage system, the pump cover is further provided with an explosion-proof port, the explosion-proof port is a high-pressure output single-port valve, one side of the high-pressure output single-piece valve is provided with an air pump output port, and the air pump output port passes the high-pressure
  • the pipe is connected to the filter, the high-pressure gas enters the filter through the high-pressure gas pipe, and the upper end of the filter is provided with a high-pressure gas outlet; the gas is filtered by the glass beads to generate water droplets, and the water accumulates at the bottom of the filter for a long time of work, the filtering
  • the bottom of the device is provided with a drainage device, and the electromagnet controls the opening and closing of the drainage device; an adjustment timer is also connected to the electromagnet.
  • the piston 2 is composed of a piston A with a piston ring one and a piston B with a piston ring 2.
  • a piston air chamber is connected between the piston A and the piston B, and the piston A is provided on the piston A.
  • Through hole three, piston ring two and piston B constitute a three-stage plenum chamber one-way intake valve three.
  • the piston 3 is composed of a piston rod and a high pressure piston with a piston ring 3 and a through hole 4.
  • the lower end of the piston rod is fixed on the lower piston of the piston, and the upper end is connected with the high pressure piston ring.
  • a one-way intake valve four with a high-pressure piston forming a four-stage plenum chamber.
  • the pump base is a crank axle box body, and the upper cover is provided with a through hole 5.
  • the primary plenum is composed of a cylinder inner cavity and a crankcase inner cavity.
  • the secondary pressurized chamber is a cavity surrounded by a lower piston of the piston 1 and a piston B of the piston 2 to the inner cavity of the cylinder.
  • the three-stage pressurized chamber is a cavity surrounded by a high-pressure piston and an inner wall of the pump cover and a three-cavity of the cylinder.
  • the four-stage pressurized chamber is a cavity surrounded by a high-pressure piston and an inner wall of the pump cover and a three-cavity of the cylinder.
  • the cooling water tank is composed of a bottomless barrel and a third outer wall of the cylinder, the upper end of the bottomless barrel is fixed on the pump cover, and the lower end is connected and fixed to the piston A of the piston 2.
  • the crankcase is composed of a box body and a crank mechanism. One end of the crank mechanism is connected with a linkage shaft mounted on the piston connection plate of the piston, and the other end is connected with a matching traction device.
  • the advantages of the invention are as follows: First, the output working pressure is high, and secondly, the heat dissipation structure is designed, the heat dissipation effect is good, and the continuous operation can be performed continuously for a long time; the third is suitable for the application of the motor drive, the step-up speed is fast, and the work efficiency is high.
  • the fourth is to have an air water filtration device, and it is not necessary to remove water from the inside of the air pump for long-term use.
  • Figure 1 is an overall structural view of the present invention
  • Figure 2 is a partial enlarged view of I in Figure 1;
  • Figure 3 is a partial enlarged view of II in Figure 1;
  • a high-pressure air pump includes a pump cover, a cylinder, a piston, a water-cooling device and a pump base, and the cylinder is divided by a diameter one by one, and a cylinder 1 and a cylinder 2 are coaxially arranged.
  • the cylinder 3 is composed of; the piston is also composed of a piston 1 , a piston 2 and a piston 3 which are respectively disposed in the cylinder 1 , the cylinder 2 and the cylinder 3 by decreasing the diameter; a water cooling device is arranged between the cylinder 2 and the cylinder 3;
  • the upper end of the cylinder is fixedly connected with the pump cover, the lower end is fixedly connected with the pump base; the cylinder 2 is fixed on the piston 1; the upper end of the cylinder 3 is also fixed on the pump cover, and the lower end is fixedly connected with the piston 2;
  • the inlet through hole and the outlet through hole 2, the inlet and outlet of the through hole 1 and the through hole 2 respectively have a joint for loading and unloading the water pipe;
  • the water cooling device is composed of a cooling water tank and a water inlet pipe, and the pipe is disposed on the side of the water tank The other side of the water tank is provided with a water outlet, and the water inlet of the conduit and the water outlet of the water tank are
  • a water flow sensor is connected in series through the pipe at the joint of the water inlet through hole, and the water flow sensor is used for monitoring the flow of water in the water inlet through hole.
  • the piston is composed of an upper piston and a lower piston connected by a connecting rod, a one-way intake valve 2 of a secondary pressurizing chamber is arranged on the lower piston, and a linkage shaft is arranged below the lower piston.
  • a connecting plate an open guiding ring is arranged between the upper piston and the cylinder; a guiding ring and a sealing ring are arranged between the lower piston and the cylinder, and the connecting rod, the upper piston, the lower piston and the cylinder are sealed by the sealing ring
  • a surrounding cavity forms an oil storage tank, and an oil window is also arranged on the cylinder.
  • the automatic drainage system, the pump cover is further provided with an explosion-proof port, the explosion-proof port is a high-pressure output single-port valve, one side of the high-pressure output single-port valve is provided with an air pump output port, and the air pump output port passes the high voltage Pipe connection filter, high pressure gas pass
  • the high pressure gas pipe enters the filter, and the upper end of the filter is provided with a high pressure gas outlet; the gas is filtered by the glass beads to generate water droplets, and the water accumulates at the bottom of the filter for a long time, and the bottom of the filter is provided with a drainage device.
  • the electromagnet controls the opening and closing of the drainage device; an adjustment timer is also connected to the electromagnet.
  • the piston 2 is composed of a piston A with a piston ring one and a piston B with a piston ring 2.
  • a piston air chamber is connected between the piston A and the piston B, and the piston A is provided on the piston A.
  • Through hole three, piston ring two and piston B constitute a three-stage plenum chamber one-way intake valve three.
  • the piston 3 is composed of a piston rod and a piston ring 3, and a high pressure piston having a through hole 4.
  • the lower end of the piston rod is fixed on the lower piston of the piston 1 , and the upper end is connected with the high pressure piston ring.
  • a one-way intake valve four with a high-pressure piston forming a four-stage plenum chamber.
  • the pump base is a crank axle box body, and the upper cover is provided with a through hole 5.
  • the first-stage pressurized chamber is composed of a cylinder inner cavity and a crankcase inner cavity.
  • the secondary pressurized chamber is a cavity surrounded by a lower piston of the piston 1 and a piston B of the piston 2 to the inner chamber of the cylinder.
  • the three-stage pressurized chamber is a cavity surrounded by a high-pressure piston and an inner wall of the pump cover and a three-cavity of the cylinder.
  • the four-stage pressurized chamber is a cavity surrounded by a high-pressure piston and an inner wall of the pump cover and a three-cavity of the cylinder.
  • the cooling water tank is composed of a bottomless barrel and a third outer wall of the cylinder.
  • the upper end of the bottomless barrel is fixed to the pump cover, and the lower end is connected and fixed to the piston A of the piston 2.
  • the crankcase is composed of a box body and a crank mechanism. One end of the crank mechanism is connected with a linkage shaft mounted on the piston connection plate of the piston, and the other end is connected with a matching traction device.
  • the output working pressure is high, and the second is to design a heat dissipation structure, which has good heat dissipation effect and can work continuously for a long time; the third is suitable for motor drive, fast boosting speed and high work efficiency.
  • the fourth is to have an air moisture filtration device, and it is not necessary to remove water from the inside of the air pump for long-term use.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

一种高压气泵，包括泵盖、气缸、活塞、水冷装置和泵座，所述气缸由直径逐一递减同轴设置的气缸一、气缸二和气缸三组成；所述活塞亦由直径逐一递减分设于气缸一、气缸二和气缸三内的活塞一、活塞二和活塞三组成；在所述气缸二与气缸三之间设有水冷装置；还包括水冷检测系统、自动润滑系统及自动排水系统；该高压气泵输出压力高，散热效果好，适宜电机驱动，长期使用也无需对气泵内部除水。

Description

一种高压气泵 技术领域
[0001] 本发明涉及一种高压气泵， 属于高压气泵制造领域。
背景技术
[0002] 目前市场上销售的高压气泵一般都是通过多级增压后输出高压气体， 但是， 最多不 超过三级增压； 其次， 其散热方式主要是依靠空气自然冷却。 这类高压气泵， 其存在的主要 缺点： 一是输出工作压力低， 一般不超过 20MP; 二是散热效果差， 工作时高压腔体与高压 活塞易发热， 不能长时间连续快速工作； 三是不宜应用电机驱动， 升压速度慢， 工作效率 低。 四是高压泵长期连续使用后， 高压空气内的水份集结在泵体内， 需要对气泵内部除水。 发明内容
[0003] 为了克服现有高压气泵存在的缺点， 本发明提供一种高压气泵， 其具体技术方案 是： 一种高压气泵， 包括泵盖、 气缸、 活塞、 水冷装置和泵座， 所述气缸由直径逐一递减同 轴设置的气缸一、 气缸二和气缸三组成； 所述活塞亦由直径逐一递减分设于气缸一、 气缸二 和气缸三内的活塞一、 活塞二和活塞三组成； 在所述气缸二与气缸三之间设有水冷装置； 所 述气缸一上端与泵盖连接固定， 下端与泵座连接固定； 气缸二固定于活塞一上； 气缸三上端 亦固定于泵盖上， 下端与活塞二连接固定； 所述泵盖上设有进水通孔一和出水通孔二， 通孔 一和通孔二的进出口分别设有装进出水管用接头； 所述水冷装置由冷却水槽和进水导管组 成， 导管设于水槽一侧， 水槽另一侧设有出水口， 导管进水口与水槽出水口分别与泵盖进水 通孔一和出水通孔二相连接， 还包括：
水冷检测系统， 所述进水通孔一的接头处通过管子串联连接有一水流传感器， 所述水流传感 器用于监控进水通孔一内水流流量；
自动润滑系统， 所述活塞一由上活塞和下活塞经连接杆连接组成， 下活塞上设有二级增压腔 的单向进气阀二， 下活塞下面设有带联动轴的连接板； 上活塞与气缸一之间设有开口式导向 环， 下活塞与气缸一之间设有导向环和密封圈， 通过密封圈的密封， 所述连接杆、 上活塞、 下活塞及气缸一围合而成的空腔形成了储油箱， 气缸一上还设有油窗， 当活塞向上工作时， 油位达到油窗时， 润滑油会进入油窗； 所述上活塞的上侧面上设有储油槽， 当活塞向下工作 时， 油窗里的油会从开口式导向环的暂时密封流入所述储油槽里， 储油超过储油槽后， 多余 的油会从开口式导向环的开口处流入储油箱， 润滑油通过储油槽下的密封圈慢慢渗入气缸内 进行润滑。 [0004] 自动排水系统， 所述泵盖上还设有防爆口， 所述防爆口为高压输出单项阀， 所述高 压输出单项阀的一侧设有气泵输出口， 所述气泵输出口通过高压管连接过滤器， 高压气体通 过高压气管进入过滤器， 过滤器的上端设有高压气体输出口； 气体通过玻璃珠的过滤产生水 滴， 在长时间的工作下水会积累在过滤器底部， 所述过滤器底部设有排水装置， 电磁铁控制 排水装置的开合； 所述电磁铁上还连接有调节定时器。
[0005] 所述活塞二由带活塞环一的活塞 A和带活塞环二的活塞 B组成， 活塞 A与活塞 B之 间设有与气缸三腔体相通的贮气腔， 活塞 A上设有通孔三， 活塞环二与活塞 B 组成三级增 压腔的单向进气阀三。
[0006] 所述活塞三由活塞杆和带活塞环三， 设有通孔四的高压活塞组成， 活塞杆下端固定 于所述活塞一的下活塞上， 上端与高压活塞环连接， 活塞环三与高压活塞组成四级增压腔的 单向进气阀四。
[0007] 所述泵座为曲柄轴箱箱体， 其上盖设有通孔五。
[0008] 所述一级增压腔由气缸一内腔和曲轴箱箱体内腔组成。
[0009] 所述二级增压腔， 系由活塞一的下活塞与活塞二的活塞 B 对气缸二内腔所围成的腔 体。
[0010] 所述所述三级增压腔系由高压活塞与泵盖内壁对气缸三内腔所围成的腔体。
[0011] 所述四级增压腔系由高压活塞与泵盖内壁对气缸三内腔所围成的腔体。
[0012] 所述冷却水槽由无底桶与气缸三外壁组成， 无底桶上端固定于泵盖上， 下端与活塞 二的活塞 A连接固定。
[0013] 所述曲轴箱由箱体和曲轴机构组成， 曲轴机构一端与装于活塞一下活塞连接板上的 联动轴相连接， 另一端则与相配的牵引装置连接。
[0014] 本发明的优点在于： 一是输出工作压力高， 二是设计有散热结构， 散热效果好， 能 长时间连续快速工作； 三是适宜应用电机驱动， 升压速度快， 工作效率高。 四是设有空气水 份过滤装置， 长期使用也无需对气泵内部除水。
附图说明
[0015] 下面结合附图和实施例对本发明作进一步说明，
图 1为本发明整体结构图；
图 2为图 1中 I中局部放大图；
图 3为图 1中 II局部放大图；
其中， 1、 泵盖； 2、 气缸； 3、 活塞； 4、 水冷装置； 5、 泵座； 6、 牵引装置； 11、 通孔一； 通孔二； 13、 接头； 14、 高压单向阀； 21、 气缸一； 22、 气缸二； 23、 气缸三； 211、 一级 增压腔； 221、 二级增压腔； 222、 三级增压腔； 231、 四级增压腔； 31、 活塞一； 33、 活塞 三； 311、 上活塞； 312、 下活塞； 313、 连接杆； 314、 进气阀二； 315、 连接板； 316、； 联 动轴； 321、 活塞环一； 322、 活塞 A; 323、 活塞环二； 324、 活塞 B ; 325、 贮气腔； 326、 通孔三； 327、 进气阀三； 331、 活塞杆； 332、 活塞环三； 333、 高压活塞； 334、 进气阀 四； 335、 通孔四； 41、 水槽； 42、 导管； 43、 出水口； 44、 无底桶； 401、 水流开关； 402、 油窗； 403、 储油箱； 404、 密封圈； 405、 导向环； 406、 开口式导向环； 407、 高压气 管； 408、 玻璃珠； 409、 过滤器； 410、 电磁铁； 411、 排水装置； 51、 曲轴箱； 52、 箱体； 53、 通孔五； 54、 过滤网； 55、 进气阀一； 56、 曲轴机构。
具体实施方式
[0016] 如图 1、 图 2和图 3 所示： 一种高压气泵， 包括泵盖、 气缸、 活塞、 水冷装置和泵 座， 所述气缸由直径逐一递减同轴设置的气缸一、 气缸二和气缸三组成； 所述活塞亦由直径 逐一递减分设于气缸一、 气缸二和气缸三内的活塞一、 活塞二和活塞三组成； 在所述气缸二 与气缸三之间设有水冷装置； 所述气缸一上端与泵盖连接固定， 下端与泵座连接固定； 气缸 二固定于活塞一上； 气缸三上端亦固定于泵盖上， 下端与活塞二连接固定； 所述泵盖上设有 进水通孔一和出水通孔二， 通孔一和通孔二的进出口分别设有装进出水管用接头； 所述水冷 装置由冷却水槽和进水导管组成， 导管设于水槽一侧， 水槽另一侧设有出水口， 导管进水口 与水槽出水口分别与泵盖进水通孔一和出水通孔二相连接， 还包括：
水冷检测系统， 所述进水通孔一的接头处通过管子串联连接有一水流传感器， 所述水流传感 器用于监控进水通孔一内水流流量。
[0017] 自动润滑系统， 所述活塞一由上活塞和下活塞经连接杆连接组成， 下活塞上设有二 级增压腔的单向进气阀二， 下活塞下面设有带联动轴的连接板； 上活塞与气缸一之间设有开 口式导向环， 下活塞与气缸一之间设有导向环和密封圈， 通过密封圈的密封， 所述连接杆、 上活塞、 下活塞及气缸一围合而成的空腔形成了储油箱， 气缸一上还设有油窗， 当活塞向上 工作时， 油位达到油窗时， 润滑油会进入油窗； 所述上活塞的上侧面上设有储油槽， 当活塞 向下工作时， 油窗里的油会从开口式导向环的暂时密封流入所述储油槽里， 储油超过储油槽 后， 多余的油会从开口式导向环的开口处流入储油箱， 润滑油通过储油槽下的密封圈慢慢渗 入气缸内进行润滑。
[0018] 自动排水系统， 所述泵盖上还设有防爆口， 所述防爆口为高压输出单项阀， 所述高 压输出单项阀的一侧设有气泵输出口， 所述气泵输出口通过高压管连接过滤器， 高压气体通 过高压气管进入过滤器， 过滤器的上端设有高压气体输出口； 气体通过玻璃珠的过滤产生水 滴， 在长时间的工作下水会积累在过滤器底部， 所述过滤器底部设有排水装置， 电磁铁控制 排水装置的开合； 所述电磁铁上还连接有调节定时器。
[0019] 所述活塞二由带活塞环一的活塞 A和带活塞环二的活塞 B组成， 活塞 A与活塞 B之 间设有与气缸三腔体相通的贮气腔， 活塞 A上设有通孔三， 活塞环二与活塞 B 组成三级增 压腔的单向进气阀三。
[0020] 所述活塞三由活塞杆和带活塞环三， 设有通孔四的高压活塞组成， 活塞杆下端固定 于所述活塞一的下活塞上， 上端与高压活塞环连接， 活塞环三与高压活塞组成四级增压腔的 单向进气阀四。
[0021] 所述泵座为曲柄轴箱箱体， 其上盖设有通孔五。
[0022] 所述一级增压腔由气缸一内腔和曲轴箱箱体内腔组成。
[0023] 所述二级增压腔， 系由活塞一的下活塞与活塞二的活塞 B 对气缸二内腔所围成的腔 体。
[0024] 所述所述三级增压腔系由高压活塞与泵盖内壁对气缸三内腔所围成的腔体。
[0025] 所述四级增压腔系由高压活塞与泵盖内壁对气缸三内腔所围成的腔体。
[0026] 所述冷却水槽由无底桶与气缸三外壁组成， 无底桶上端固定于泵盖上， 下端与活塞 二的活塞 A连接固定。
[0027] 所述曲轴箱由箱体和曲轴机构组成， 曲轴机构一端与装于活塞一下活塞连接板上的 联动轴相连接， 另一端则与相配的牵引装置连接。
[0028] 一是输出工作压力高， 二是设计有散热结构， 散热效果好， 能长时间连续快速工 作； 三是适宜应用电机驱动， 升压速度快， 工作效率高。 四是设有空气水份过滤装置， 长期 使用也无需对气泵内部除水。

Claims

权 利 要 求 书
1. 一种高压气泵， 包括泵盖、 气缸、 活塞、 水冷装置和泵座， 所述气缸由直径逐一递减同 轴设置的气缸一、 气缸二和气缸三组成； 所述活塞亦由直径逐一递减分设于气缸一、 气缸二 和气缸三内的活塞一、 活塞二和活塞三组成； 在所述气缸二与气缸三之间设有水冷装置； 所 述气缸一上端与泵盖连接固定， 下端与泵座连接固定； 气缸二固定于活塞一上； 气缸三上端 亦固定于泵盖上， 下端与活塞二连接固定； 所述泵盖上设有进水通孔一和出水通孔二， 通孔 一和通孔二的进出口分别设有装进出水管用接头； 所述水冷装置由冷却水槽和进水导管组 成， 导管设于水槽一侧， 水槽另一侧设有出水口， 导管进水口与水槽出水口分别与泵盖进水 通孔一和出水通孔二相连接， 其特征在于还包括：
水冷检测系统， 所述进水通孔一的接头处通过管子串联连接有一水流开关， 水流通过水流开 关时， 水流开关处于常闭状态， 水流量很弱或断流状态时， 水流开关处于常开状态； 自动润滑系统， 所述活塞一由上活塞和下活塞经连接杆连接组成， 下活塞上设有二级增压腔 的单向进气阀二， 下活塞下面设有带联动轴的连接板； 上活塞与气缸一之间设有开口式导向 环， 下活塞与气缸一之间设有导向环和密封圈， 通过密封圈的密封， 所述连接杆、 上活塞、 下活塞及气缸一围合而成的空腔形成了储油箱， 气缸一上还设有油窗， 当活塞向上工作时， 油位达到油窗时， 润滑油会进入油窗； 所述上活塞的上侧面上设有储油槽， 当活塞向下工作 时， 油窗里的油会从开口式导向环的暂时密封流入所述储油槽里， 储油超过储油槽后， 多余 的油会从开口式导向环的开口处流入储油箱， 润滑油通过储油槽下的密封圈慢慢渗入气缸内 进行润滑；
自动排水系统， 所述泵盖上还设有防爆口， 所述防爆口为高压输出单项阀， 所述高压输出单 项阀的一侧设有气泵输出口， 所述气泵输出口通过高压管连接过滤器， 高压气体通过高压气 管进入过滤器， 过滤器的上端设有高压气体输出口； 气体通过玻璃珠的过滤产生水滴， 在长 时间的工作下水会积累在过滤器底部， 所述过滤器底部设有排水装置， 电磁铁控制排水装置 的开合； 所述电磁铁上还连接有调节定时器。
2. 根据权利要求 1 所述的一种高压气泵， 其特征在于， 所述活塞二由带活塞环一的活塞 A 和带活塞环二的活塞 B组成， 活塞 A与活塞 B之间设有与气缸三腔体相通的贮气腔， 活塞 A上设有通孔三， 活塞环二与活塞 B组成三级增压腔的单向进气阀三。
3. 根据权利要求 1 所述的一种高压气泵， 其特征在于， 所述活塞三由活塞杆和带活塞环 三， 设有通孔四的高压活塞组成， 活塞杆下端固定于所述活塞一的下活塞上， 上端与高压活 塞环连接， 活塞环三与高压活塞组成四级增压腔的单向进气阀四。
4. 根据权利要求 1 所述的一种高压气泵， 其特征在于， 所述泵座为曲柄轴箱箱体， 其上盖 设有通孔五。
5. 根据权利要求 4 所述的一种高压气泵， 其特征在于， 所述一级增压腔由气缸一内腔和曲 轴箱箱体内腔组成。
6. 根据权利要求 1 所述的一种高压气泵， 其特征在于， 所述二级增压腔， 系由活塞一的下 活塞与活塞二的活塞 B对气缸二内腔所围成的腔体。
7. 根据权利要求 2 所述一种高压气泵， 其特征在于， 所述所述三级增压腔系由高压活塞与 泵盖内壁对气缸三内腔所围成的腔体。
8. 根据权利要求 3 所述一种高压气泵， 其特征在于， 所述四级增压腔系由高压活塞与泵盖 内壁对气缸三内腔所围成的腔体。
9. 根据权利要求 1 所述的一种高压气泵， 其特征在于， 所述冷却水槽由无底桶与气缸三外 壁组成， 无底桶上端固定于泵盖上， 下端与活塞二的活塞 A连接固定。
10. 根据权利要求 4或 5所述的一种高压气泵， 其特征在于， 所述曲轴箱由箱体和曲轴机构 组成， 曲轴机构一端与装于活塞一下活塞连接板上的联动轴相连接， 另一端则与相配的牵引 装置连接。
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