CN115182874A - Liquid-driven diaphragm compressor - Google Patents

Liquid-driven diaphragm compressor Download PDF

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Publication number
CN115182874A
CN115182874A CN202210660217.XA CN202210660217A CN115182874A CN 115182874 A CN115182874 A CN 115182874A CN 202210660217 A CN202210660217 A CN 202210660217A CN 115182874 A CN115182874 A CN 115182874A
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CN
China
Prior art keywords
liquid
proportional
diaphragm
drive
head assembly
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CN202210660217.XA
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Chinese (zh)
Inventor
王湘宇
于鲁豫
王永涛
张延虎
李炜
姜晓菲
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Tiande Weihai Industrial Equipment Co ltd
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Tiande Weihai Industrial Equipment Co ltd
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Priority to CN202210660217.XA priority Critical patent/CN115182874A/en
Publication of CN115182874A publication Critical patent/CN115182874A/en
Pending legal-status Critical Current

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    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/053—Pumps having fluid drive
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/18—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use for specific elastic fluids

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

The invention discloses a liquid-driven diaphragm compressor, which belongs to the technical field of compressors; the membrane head assembly comprises a membrane head assembly and a driving part, wherein a driving shaft is arranged on the driving part; the rotary transmission component is connected with the driving shaft; one end of the connecting component is connected with the rotary transmission component, and the other end of the connecting component is provided with a connecting joint; and a proportional pressure boosting device; the membrane head assembly is arranged at the outer end part of the proportional supercharger and is provided with a membrane and an air disc. The invention adopts a liquid-drive-mechanical-liquid-drive power transmission method to be applied to the field of compressors, integrates a liquid-drive and diaphragm technology compressor structure, takes a liquid-drive motor as power, is assisted by a proportional supercharging technology, can be applied to an innovative compression technology in a full pressure range, exerts the characteristics of stable and safe liquid-drive compression and high diaphragm compression purity, and has compact and reasonable structural design and safe and stable operation.

Description

Liquid-driven diaphragm compressor
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to a liquid-driven diaphragm compressor.
Background
With the rapid development of hydrogen energy, the market demand of hydrogen energy compressors will show exponential growth, which brings wide market space for hydrogen production hydrogenation compressors under various pressures. With the continuous development and growth of the industrial scale, the industrial market scale of the hydrogen station is continuously expanded, and particularly the localization of a high-pressure hydrogen station compressor greatly reduces the cost for constructing the hydrogen station and promotes the sustainable development of the domestic hydrogen energy industry.
A diaphragm type compressor is a reciprocating compressor that compresses and delivers gas by reciprocating a diaphragm in a cylinder. The diaphragm is clamped by two limiting plates along the periphery and forms a cylinder, and the diaphragm is driven by mechanical or hydraulic pressure to reciprocate in the cylinder, so that the compression and the conveying of gas are realized. The diaphragm compressor is a volumetric compressor with special structure, and features large compression ratio, good sealing performance and no pollution of compressed gas by lubricating oil and other solid impurities, so it is suitable for compressing high-purity, rare, noble, inflammable, explosive, toxic and harmful, corrosive and high-pressure gas.
At present, a diaphragm compressor and a liquid-driven compressor which are commonly used in the market are applied to the field of hydrogen production and hydrogenation, but the exhaust pressure of 45Mpa is always lower, and scientific and reliable mature technology is not available for the exhaust pressure of 90Mpa in the field of ultrahigh pressure, so that the industrial development is limited; in addition, most of compressors in the current market rely on a high-power motor as main power, and under the large background of clean energy, the problem that the market is urgently required to solve is still high in energy consumption, and the problems of high cost and short service life are still required to be solved.
Disclosure of Invention
The invention aims at the technical problems in the prior art and provides a liquid-driven diaphragm compressor.
In order to solve the technical problem, the invention includes a membrane head assembly, which is characterized by further comprising:
the driving component is provided with a driving shaft;
the rotary transmission component is connected with the driving shaft;
one end of the connecting component is connected with the rotary transmission component, and the other end of the connecting component is provided with a connecting joint; and
a proportional pressure boosting device;
the membrane head assembly is arranged at the outer end part of the proportional supercharging device and is provided with a membrane and an air disc.
Preferably, including the liquid drive motor, the external power supply of liquid drive motor through connecting tube, the tip of liquid drive motor is connected with rotatory drive disk assembly through the drive shaft, and then drives rotatory drive disk assembly and do circular motion.
Preferably, the device comprises a connecting rod, one end of the connecting rod is connected with the eccentric end of the rotary transmission part, and the other end of the connecting rod is arranged inside the proportional supercharging device through a connecting joint.
Preferably, the membrane head assembly is in a two-stage membrane head or multi-stage membrane head form and is compressed in a grading mode, the membrane head assembly is provided with an oil way, a gas pipeline and a membrane device, the membrane device is provided with a gas disc, an oil disc and a membrane, and the membrane is arranged between the gas disc and the oil disc.
Preferably, the two ends of the proportional pressurizing device are provided with channels with different calibers, the area of the inner end channel of the proportional pressurizing device is larger than that of the outer end channel, the inside of the proportional pressurizing device reciprocates through the connecting part, and the end part of the proportional pressurizing device pushes hydraulic oil on the oil pan side of the diaphragm device to reciprocate.
Preferably, the rotary drive member is an eccentric workpiece.
Preferably, the rotation transmission member is an eccentric wheel or a crankshaft.
Preferably, the proportional pressure boosting device is of a cylinder structure, a piston is arranged in the proportional pressure boosting device and connected with the connecting rod, the connecting joint is of a cross sliding head structure, and the end part of the cross sliding head structure is connected with a sealing ring.
Preferably, the driving part and the rotary transmission part are connected by a central spline and are axially connected by bolts; the rotary transmission component and the connecting component adopt a sliding bearing connection mode, the eccentric end of the rotary transmission component is axially connected with the connecting component through a locking nut, and the rotary transmission component drives the connecting component to do synchronous circular motion.
Preferably, the compressor is supported and connected through the supporting frame, the rotary transmission part and the connecting part are both arranged inside the crankcase, and the outer end of the crankcase is connected with the proportional supercharging device.
Compared with the prior art, the invention has the following beneficial effects:
the invention adopts a liquid-drive-mechanical-liquid-drive power transmission method to be applied to the field of compressors, integrates a liquid-drive and diaphragm technology compressor structure, takes a liquid-drive motor as power, is assisted by a proportional supercharging technology, can be applied to an innovative compression technology in a full pressure range, exerts the characteristics of stable and safe liquid-drive compression and high diaphragm compression purity, avoids the problems of technical limitation of a reversing valve and overhigh energy consumption, and has compact and reasonable structural design, safe and stable operation and realization of each pressure and each flow.
The hydraulic drive motor provides lower hydraulic potential energy through the external hydraulic station, and the hydraulic drive motor enters the hydraulic drive motor through the pipeline connection to serve as a power source of the hydraulic drive motor, so that the energy consumption is greatly reduced; different stress areas are set through the proportional pressurizing device, different pressures of input and output ends are adjusted, the pressurizing process is realized, two-stage compression is set, different calibers are set for the two-stage compression to meet different stress areas and pressure requirements, the requirement of generally adapting to various working conditions is met, the application prospect is wide, and the proportional pressurizing device can be widely applied to the new energy fields of various hydrogen filling stations, hydrogen generation stations and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of the principles of the present invention;
FIG. 2 is a first structural diagram of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 2 according to the present invention.
The symbols in the figures indicate:
10. a drive member; 11. a liquid drive motor; 20. a drive shaft; 30 a rotation transmission member; 40. a connecting member; 41. a connecting rod; 50. a proportional pressure boosting device; 60. a membrane head assembly; 70. a crankcase.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, the present invention provides a liquid-driven diaphragm type compressor, including:
a driving member 10, the driving member 10 being provided with a driving shaft 20;
a rotation transmission member 30, the rotation transmission member 30 being connected to the driving shaft 20;
a connecting member 40, one end of the connecting member 40 being connected to the rotation transmitting member 30, the other end of the connecting member 40 being provided with a connecting joint; and
a proportional pressure boosting device 50;
the membrane head assembly 60, the membrane head assembly 60 is arranged at the outer end part of the proportional pressure device 50, and the membrane head assembly 60 is provided with a membrane and an air disc.
Specifically, the driving component 10 of the present embodiment is a liquid driving motor 11, the liquid driving motor 11 can convert the liquid pressure energy provided by the hydraulic pump into the mechanical energy of the output shaft thereof, the liquid is a medium for transmitting force and motion, the general liquid pressure energy (35 MPa) is converted into the mechanical energy through the liquid driving motor 11, then the pressure is increased through the actions of the rotary transmission component 30 and the proportional pressure boosting device 50, etc., and directly acts on the membrane head assembly 60 to form ultra-high pressure (90 MPa), and then the membrane of the membrane head assembly 60 is conducted in a reciprocating manner to form continuous and stable exhaust pressure output.
Furthermore, the power source of the liquid drive motor 11 is hydraulic energy provided by an external hydraulic station, and the liquid drive motor 11 is connected with the hydraulic station through a connecting pipeline, so that compared with the traditional method that a motor is used as the power source, the motor used by the hydraulic station is in a low-power intermittent working mode, the energy consumption is greatly reduced, and the cost can be reduced; and the load curve of the liquid drive motor 11 presents smoothly, does not have outstanding peak, valley bottom, and each position atress is even in whole compression process, all is superior to the compressor that uses the motor as power source in the aspects such as mechanical structure, sealing mechanism, complete machine resonance of complete machine by a wide margin, and mechanical stability is high, long service life, and work safety and stability.
Specifically, the hydraulic drive motor 11 is in the form of a plunger or a tilt cylinder, and the end of the hydraulic drive motor is connected to the rotation transmission component 30 through the driving shaft 20, and the hydraulic drive motor 11 converts hydraulic potential energy into rotation mechanical energy of the driving shaft 20, so as to drive the rotation transmission component 30 to perform circular motion. The rotary transmission part 30 of the embodiment adopts an eccentric wheel or a crankshaft structure, and compression is transmitted through the eccentric wheel or the crankshaft, so that the problem of continuous high-pressure switching of a conventional reversing valve does not exist.
Furthermore, as shown in fig. 2 and 3, in the present embodiment, the eccentric end of the rotation transmission component 30 is connected to a connecting rod 41, so that the connecting rod 41 is driven by the liquid drive motor 11 to rotate around the circumference center; the front end of the connecting rod 41 is provided with a cross sliding head structure which can drive the cross sliding head to do reciprocating piston motion, and the front end of the connecting rod 41 is arranged in the proportional supercharging device 50; and the front end of the cross sliding head is connected with a piston, a sealing ring is arranged between the cross sliding head and the piston, and the sealing ring forms sealing to the movement of the piston.
Specifically, the outer side of the proportional pressure boosting device 50 is a sealed cylinder structure, the inner side of the proportional pressure boosting device is provided with a piston structure, and the inlet and the outlet at the two ends of the proportional pressure boosting device 50 are provided with channels with different calibers, so that the cross sliding head pushes sealed hydraulic oil in the proportional pressure boosting device 50 without pushing the sealed hydraulic oilThe inlet-outlet end of the same-caliber closed cylinder body does reciprocating motion, and the piston at the small caliber is driven to synchronously reciprocate by the principle of an injector, and at the moment, the small caliber forms larger pressure (P) due to smaller stress area Big (a) *S Big (a) ＝P Small *S Small ) And further, the membrane head assembly 60 is pushed to reciprocate, thereby completing the compression process of the compressor.
The invention adopts the proportional pressure device 50 to realize that the small pressure pushes the large pressure through different stress area configurations so as to ensure that the end hydraulic pressure reaches the required pressure, and then the end hydraulic pressure is transmitted to the air disc side through the diaphragm of the diaphragm head assembly 60, thereby realizing the ultra-high pressure exhaust pressure and simultaneously ensuring the gas purity at the air disc side.
Furthermore, as a preferred embodiment of the present invention, the membrane head assembly 60 is in the form of a two-stage membrane head or a multi-stage membrane head, which can prevent the gas temperature from rising too high during the ultra-high pressure compression process, so as to perform staged compression, and can cool the gas and hydraulic oil compressed at each stage respectively, so as to ensure that the device works in a controllable temperature range for a long time; and the multi-stage compression principle is the same, can carry out the multi-stage distribution according to different discharge pressures, flow to guarantee to form stable compression process in controllable temperature range.
In this embodiment, adopt the form of second grade membrane head subassembly, be equipped with first grade membrane head subassembly and second grade membrane head subassembly, for example: first-stage compression: 20Mpa to 45Mpa, two-stage compression: compressing 45MPa to 90MPa.
Furthermore, for the output requirements of different exhaust pressures, the exhaust pressure can be adjusted by changing the model selection proportion of the proportional pressure boosting device 50, so that the invention can meet different hydrogen production and hydrogenation scenes (such as 20MPa, 45MPa, 90MPa and the like); for different exhaust gas flow requirements, different output flow selection types can be carried out by changing the rotating speed of the liquid drive motor 11.
In this embodiment, the membrane head assembly 60 is provided with an oil line pipeline, a gas pipeline and a membrane device, the membrane device is provided with a gas disc, an oil disc and a membrane, and the membrane is arranged between the gas disc and the oil disc; so that the end of the proportional pressure increasing device 50 pushes the oil pan side hydraulic oil-diaphragm-air pan side gas of the diaphragm device to make a reciprocating compression motion.
Furthermore, as a preferred embodiment of the present invention, the liquid driving motor 11 and the rotary transmission part 30 adopt a central spline connection manner, and after the liquid driving motor 11 and the rotary transmission part 30 are sleeved and connected, the axial connection is performed by adopting a bolt and gasket manner, so as to prevent the rotary transmission part 30 from generating displacement during rotation and affecting the operation of the compressor; the rotation transmission member 30 and the connecting rod 41 can be connected by a sliding bearing, and are movably connected by bushing sleeve, and then are tightly connected by a connecting bolt, and the eccentric end of the rotation transmission member 30 is axially connected with the connecting rod 41 by a lock nut, so that the rotation transmission member 30 and the connecting rod 41 can synchronously perform circular motion and relative sliding motion can also be performed.
Furthermore, the rotation transmission member 30 and the connecting rod 41 are both disposed inside the crankcase 70, and the liquid drive motor 11 is disposed outside the crankcase 70; the cross slide head and the piston which are connected with and drive the end part do reciprocating motion in the proportional pressurizing device 50; meanwhile, the proportional pressurizing device 50 is arranged on two sides of the crankcase 70 and is fastened and connected through a connecting bolt, the outer end of the proportional pressurizing device 50 is connected with the membrane head assembly 60 in a bolt connection mode, and the membrane head assembly 60 is arranged on the end portions of the two sides.
In this embodiment, the compressor is supported through the support frame that the bottom set up and is connected, and the bottom of crankcase 70, proportion supercharging device 50 and membrane head subassembly 60 all is provided with the support moreover, and then supports fixedly with the support frame, adopts the support mode of steel construction, supports firmly stably.
The invention adopts a liquid-drive-mechanical-liquid-drive power transmission method to be applied to the field of compressors, integrates a liquid-drive and diaphragm technology compressor structure, takes a liquid-drive motor as power, is assisted by a proportional supercharging technology, can be applied to an innovative compression technology in a full pressure range, exerts the characteristics of stable and safe liquid-drive compression and high diaphragm compression purity, avoids the problems of technical limitation of a reversing valve and overhigh energy consumption, and has compact and reasonable structural design, safe and stable operation and realization of each pressure and each flow.
The hydraulic drive system provides lower hydraulic potential energy through the external hydraulic station, and the hydraulic potential energy enters the hydraulic drive motor 11 through the pipeline connection to be used as a power source of the hydraulic drive motor 11, so that the energy consumption is greatly reduced; different stress areas are set through the proportional pressurizing device 50, different pressures of input and output ends are adjusted, the pressurizing process is achieved, two-stage compression is set, different calibers are set for the two-stage compression to achieve different stress areas and pressure requirements, the requirement of generally adapting to various working conditions is achieved, the application prospect is wide, and the proportional pressurizing device can be widely applied to the new energy fields of various hydrogen filling stations, hydrogen generation stations and the like.
In the description of the present invention, it is to be understood that the orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
Further, in the description of the present application, "a plurality" means two or more unless specifically defined otherwise.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1.一种液驱隔膜式压缩机，包括膜头组件，其特征在于，还包括：1. a liquid-driven diaphragm compressor, comprising a membrane head assembly, is characterized in that, also comprises: 驱动部件，所述驱动部件上设置有驱动轴；a drive part, the drive part is provided with a drive shaft; 旋转传动部件，所述旋转传动部件与所述驱动轴连接；a rotation transmission part, the rotation transmission part is connected with the drive shaft; 连接部件，所述连接部件的一端与所述旋转传动部件连接，所述连接部件的另一端部设置有连接接头；以及a connection part, one end of the connection part is connected with the rotation transmission part, and the other end of the connection part is provided with a connection joint; and 比例增压装置；Proportional booster; 所述膜头组件设置在所述比例增压装置的外端部，所述膜头组件设有膜片及气盘。The membrane head assembly is arranged at the outer end of the proportional boosting device, and the membrane head assembly is provided with a diaphragm and an air disc. 2.根据权利要求1所述的一种液驱隔膜式压缩机，其特征在于，包括液驱马达，所述液驱马达通过连接管道外接动力源，所述液驱马达的端部通过驱动轴与所述旋转传动部件连接，进而带动所述旋转传动部件做圆周运动。2. A liquid-driven diaphragm compressor according to claim 1, characterized in that it comprises a liquid-driven motor, the liquid-driven motor is connected to an external power source through a connecting pipe, and the end of the liquid-driven motor is driven by a drive shaft It is connected with the rotation transmission part, and then drives the rotation transmission part to make a circular motion. 3.根据权利要求1或2所述的一种液驱隔膜式压缩机，其特征在于，包括连杆，所述连杆的一端与所述旋转传动部件的偏心端连接，所述连杆的另一端通过连接接头设置在所述比例增压装置内部。3. A liquid-driven diaphragm compressor according to claim 1 or 2, characterized in that it comprises a connecting rod, one end of the connecting rod is connected with the eccentric end of the rotating transmission member, and the connecting rod has an eccentric end. The other end is arranged inside the proportional boosting device through a connecting joint. 4.根据权利要求1所述的一种液驱隔膜式压缩机，其特征在于，所述膜头组件采用两级膜头或多级膜头的形式，分级进行压缩，所述膜头组件设有油路、气体管道及隔膜装置，所述隔膜装置设有气盘、油盘及膜片，所述膜片设置在所述气盘与油盘之间。4. A liquid-driven diaphragm compressor according to claim 1, wherein the membrane head assembly adopts the form of a two-stage membrane head or a multi-stage membrane head, and is compressed in stages, and the membrane head assembly is provided with An oil circuit, a gas pipeline and a diaphragm device are provided, and the diaphragm device is provided with an air plate, an oil plate and a diaphragm, and the diaphragm is arranged between the air plate and the oil plate. 5.根据权利要求4所述的一种液驱隔膜式压缩机，其特征在于，所述比例增压装置的两端设置有口径不同的通道，且所述比例增压装置的内端通道面积大于外端通道面积，所述比例增压装置的内部通过所述连接部件进行往复运动，所述比例增压装置的端部推动所述隔膜装置的油盘侧液压油做往复运动。5 . The liquid-drive diaphragm compressor according to claim 4 , wherein the two ends of the proportional boosting device are provided with channels with different diameters, and the inner end channel area of the proportional boosting device is 5 . Greater than the channel area of the outer end, the interior of the proportional boosting device reciprocates through the connecting member, and the end of the proportional boosting device pushes the hydraulic oil on the oil pan side of the diaphragm device to reciprocate. 6.根据权利要求1所述的一种液驱隔膜式压缩机，其特征在于，所述旋转传动部件为偏心工件。6 . The liquid-driven diaphragm compressor according to claim 1 , wherein the rotary transmission component is an eccentric workpiece. 7 . 7.根据权利要求6所述的一种液驱隔膜式压缩机，其特征在于，所述旋转传动部件为偏心轮或曲轴。7 . The liquid-drive diaphragm compressor according to claim 6 , wherein the rotary transmission component is an eccentric wheel or a crankshaft. 8 . 8.根据权利要求3所述的一种液驱隔膜式压缩机，其特征在于，所述比例增压装置为缸体结构，其内部设置有活塞，所述活塞与所述连杆相连接，所述连接接头为十字滑头结构，所述十字滑头结构的端部连接有密封圈。8 . The liquid-driven diaphragm compressor according to claim 3 , wherein the proportional boosting device is a cylinder structure with a piston inside, and the piston is connected with the connecting rod. 9 . The connecting joint is a cross-slider structure, and the end of the cross-slider structure is connected with a sealing ring. 9.根据权利要求3所述的一种液驱隔膜式压缩机，其特征在于，所述驱动部件与所述旋转传动部件采用中心花键连接方式，且采用螺栓进行轴向连接；所述旋转传动部件与所述连接部件采用滑动轴承的连接方式，而所述旋转传动部件的偏心端通过锁紧螺母与所述连接部件的轴向连接，所述旋转传动部件带动所述连接部件做同步圆周运动。9 . The liquid-drive diaphragm compressor according to claim 3 , wherein the driving part and the rotary transmission part are connected by a central spline, and are axially connected by bolts; The transmission part and the connection part are connected by a sliding bearing, and the eccentric end of the rotation transmission part is axially connected with the connection part through the lock nut, and the rotation transmission part drives the connection part to make a synchronous circle. sports. 10.根据权利要求1所述的一种液驱隔膜式压缩机，其特征在于，所述压缩机通过支撑架支撑连接，所述旋转传动部件及连接部件均设置在曲轴箱内部，且所述曲轴箱的外端与所述比例增压装置连接。10 . The liquid-drive diaphragm compressor according to claim 1 , wherein the compressor is supported and connected by a support frame, the rotary transmission component and the connecting component are both arranged inside the crankcase, and the The outer end of the crankcase is connected with the proportional supercharging device.
CN202210660217.XA 2022-06-13 2022-06-13 Liquid-driven diaphragm compressor Pending CN115182874A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118851513A (en) * 2024-06-25 2024-10-29 平湖市水利工程有限公司 A river dredged mud solidification device and process

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CN217712890U (en) * 2022-06-13 2022-11-01 天德(威海)工业装备股份有限公司 Liquid-driven diaphragm compressor

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