CN107905983A - A kind of diaphragm type compressor cylinder cap with outage - Google Patents

A kind of diaphragm type compressor cylinder cap with outage Download PDF

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Publication number
CN107905983A
CN107905983A CN201711115561.6A CN201711115561A CN107905983A CN 107905983 A CN107905983 A CN 107905983A CN 201711115561 A CN201711115561 A CN 201711115561A CN 107905983 A CN107905983 A CN 107905983A
Authority
CN
China
Prior art keywords
cylinder cap
die cavity
gas side
cap body
taphole
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.)
Granted
Application number
CN201711115561.6A
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Chinese (zh)
Other versions
CN107905983B (en
Inventor
罗克钦
张桂丹
王郡疃
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.)
Ding Hengsheng Gas Equipment (wuhu) Co Ltd
Original Assignee
Ding Hengsheng Gas Equipment (wuhu) 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 Ding Hengsheng Gas Equipment (wuhu) Co Ltd filed Critical Ding Hengsheng Gas Equipment (wuhu) Co Ltd
Priority to CN201711115561.6A priority Critical patent/CN107905983B/en
Publication of CN107905983A publication Critical patent/CN107905983A/en
Application granted granted Critical
Publication of CN107905983B publication Critical patent/CN107905983B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/125Cylinder heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/10Adaptations or arrangements of distribution members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/053Pumps having fluid drive
    • F04B45/0533Pumps having fluid drive the fluid being actuated directly by a piston

Abstract

The invention discloses a kind of diaphragm type compressor cylinder cap with outage,Including cylinder cap body,Inlet valve hole and air release valve hole are equipped with cylinder cap body,Air release valve hole is located at the axle center of cylinder cap body,Inlet valve hole is located at the side of air release valve hole,The inner wall of cylinder cap body is equipped with arc gas side die cavity,Arc gas side die cavity is equipped with some air slots and diversion trench,Inlet valve hole,Air release valve hole connects between the die cavity of arc gas side is equipped with some stomatas,Taphole and threaded hole are equipped with positioned at the lower part of cylinder cap body,Taphole connects arc gas side die cavity and the external world with threaded hole,Threaded hole is equipped with liquid discharge device,Liquid discharge device includes stainless steel liquid discharging tube,Check-valves and bleeder valve,Check-valves is arranged in threaded hole,Stainless steel liquid discharging tube is arranged on check-valves,And it is provided with bleeder valve on stainless steel liquid discharging tube,The present invention can discharge the liquid in air cavity clean,It can either so ensure the normal work of compressor,Pressure parts can be effectively protected again to be damaged.

Description

A kind of diaphragm type compressor cylinder cap with outage
Technical field
The present invention relates to diaphragm type compressor engineering device technique field, more particularly to a kind of diaphragm type compressor cylinder with outage Lid.
Background technology
Gradual with diaphragm type compressor application field expands, and the species of compressed gas is more and more, diaphragm type compressor Operation principle is piston driving running of hydraulic power oil, and hydraulic oil promotes diaphragm deformation to move upwards again, so that volume of cylinder reduces, Compressed gas, power resources of the hydraulic oil as diaphragm deformation, which part compressed media are liquid under normal temperature state, or It is to become liquid after supercharging, and diaphragm type compressor is only suitable for compressed gas, if compressed media forms liquid buildup in air cavity It is interior, diaphragm can be caused to cause to rupture, the service life of serious curtailment vulnerable part diaphragm, and liquid largely aggregation can also cause cylinder cap because Compressed liquid and crack because volume will not change during liquid compression.For this reason, have developed increases outage on cylinder cap Structure.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of diaphragm type compressor cylinder cap with outage, existing to solve There is caused the above-mentioned defects in technology.
To achieve the above object, the present invention provides following technical solution:A kind of diaphragm type compressor cylinder with outage Lid, including cylinder cap body, the cylinder cap body is interior to be equipped with inlet valve hole and air release valve hole, and the air release valve hole is located at cylinder cap body Axle center at, the inlet valve hole is located at the side of air release valve hole, and the inner wall of the cylinder cap body is equipped with arc gas side die cavity, Arc gas side die cavity is equipped with some air slots and diversion trench, the inlet valve hole, air release valve hole with arc gas side mould Connection is equipped with some stomatas between chamber, described to be equipped with taphole and threaded hole, the threaded hole position positioned at the lower part of cylinder cap body In the outer end of taphole, the taphole connects arc gas side die cavity and the external world with threaded hole, and the threaded hole is equipped with tapping Device, the liquid discharge device include stainless steel liquid discharging tube, check-valves and bleeder valve, and the check-valves is arranged on screw thread by screw thread In hole, the stainless steel liquid discharging tube is arranged on check-valves, and is provided with bleeder valve on stainless steel liquid discharging tube.
Preferably, the circumferential perimeter of the cylinder cap body is equipped with some mounting holes.
Preferably, some air slots centered on the cylinder cap body center of circle and prolong radius extending direction array.
Preferably, the taphole is located at the bottom of arc gas side die cavity, and the diversion trench is connected with taphole, described Two diversion trenches are inclined upwardly 45 degree and 135 degree respectively using taphole as the center of circle.
Preferably, the cylinder cap body is equipped with O-ring seal, and the O-ring seal is located at the outer of arc gas side die cavity Enclose.
It is using the beneficial effect of above technical scheme:A kind of diaphragm type compressor cylinder cap with outage of the present invention, The cylinder head of diaphragm type compressor must be in that vertical form arranges that, hot gas is entered from inlet valve hole in diaphragm type compressor operationally In the die cavity of arc gas side, it is liquid under normal temperature state in the compression lower part compressed media of diaphragm, allows the liquid to be formed to gather Collecting the lower side space in cylinder head, the air slot and diversion trench set on the die cavity of arc gas side, air slot is used for when diaphragm compresses, Hot gas after pressurization can enter air release valve hole along air slot, during this, the liquid of generation under gravity, The bottom of cylinder cap body is collected in, and taphole is arranged on the lower position of arc gas side die cavity, is formed under high-pressure situations Liquid can be flowed into taphole along diversion trench, and check-valves can prevent the liquid of outflow from flowing backwards, every to beat at regular intervals A bleeder valve to be opened to discharge the liquid in the die cavity of arc gas side totally, liquid can discharge totally at stainless steel liquid discharging tube, The present invention can either ensure the normal work of compressor, and can be effectively protected pressure parts and will not damage.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the side view cutaway drawing of the present invention;
Fig. 3 is the structure diagram of taphole of the present invention.
Wherein, 1- cylinder caps body, 2- inlet valve holes, 3- air release valve holes, 4- arcs gas side die cavity, 5- air slots, 6- water conservancy diversion Groove, 7- stomatas, 8- tapholes, 9- threaded holes, 10- stainless steel liquid discharging tubes, 11- check-valves, 12- bleeder valves, 13- mounting holes, 14- O-ring seal.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1-3 shows the embodiment of the present invention:A kind of diaphragm type compressor cylinder cap with outage, including cylinder cap Body 1, the cylinder cap body 1 is interior to be equipped with inlet valve hole 2 and air release valve hole 3, and the air release valve hole 3 is located at the axis of cylinder cap body 1 At the heart, the inlet valve hole 2 is located at the side of air release valve hole 3, and the inner wall of the cylinder cap body 1 is equipped with arc gas side die cavity 4, Arc gas side die cavity 4 is equipped with some air slots 5 and diversion trench 6, the inlet valve hole 2, air release valve hole 3 with arc gas Connection is equipped with some stomatas 7 between side form chamber 4, described to be equipped with taphole 8 and threaded hole 9 positioned at the lower part of cylinder cap body 1, described Threaded hole 9 is located at the outer end of taphole 8, and the taphole 8 connects arc gas side die cavity 4 and the external world, the screw thread with threaded hole 9 Hole 9 is equipped with liquid discharge device, and the liquid discharge device includes stainless steel liquid discharging tube 10, check-valves 11 and bleeder valve 12, the non-return Valve 11 is arranged in threaded hole 9 by screw thread, and the stainless steel liquid discharging tube 10 is arranged on check-valves 11, and stainless steel liquid discharging tube Bleeder valve 12 is provided with 10.
In the present embodiment, the circumferential perimeter of the cylinder cap body 1 is equipped with some mounting holes 13, for solid with cylinder head installation It is fixed.
In the present embodiment, some air slots 5 are centered on 1 center of circle of cylinder cap body and prolong radius extending direction array, When diaphragm is compressed and pressurizeed, gas can circulate air slot 5 along air slot 5, and when preventing that diaphragm deformation quantity is big, gas is in arc Movement is obstructed in gas side die cavity 4.
In the present embodiment, the taphole 8 is located at the bottom of arc gas side die cavity 4, the diversion trench 6 and 8 phase of taphole Connection, described two diversion trenches 6 are the center of circle with taphole 8, are inclined upwardly respectively 45 degree and 135 degree, diversion trench 6 facilitates liquid flow Enter into taphole 8, be also possible to prevent at the same time, during diaphragm deformation, by taphole 8 to being blocked, it is not smooth to prevent tapping Phenomenon.
In the present embodiment, the cylinder cap body 1 is equipped with O-ring seal 14, and the O-ring seal 14 is located at arc gas side The periphery of die cavity 4, when mounted, whole cylinder head keep sealing.
It is necessary based on a kind of above-mentioned, of the invention diaphragm type compressor cylinder cap with outage, the cylinder head of diaphragm type compressor Arrange that, hot gas is entered in arc gas side die cavity 4 from inlet valve hole 2, in film in diaphragm type compressor operationally in vertical form The compression lower part compressed media of piece is liquid under normal temperature state, allows the liquid accumulation to be formed in the lower side space of cylinder head, The air slot 5 and diversion trench 6 set on arc gas side die cavity 4, air slot 5 are used for when diaphragm compresses, and the hot gas after pressurization can To enter air release valve hole 3 along air slot 5, during this, the liquid of generation under gravity, collects in cylinder cap sheet The bottom of body 1, and taphole 8 is arranged on the lower position of arc gas side die cavity 4, the liquid formed under high-pressure situations can be along Diversion trench 6 is flowed into taphole 8, and check-valves 11 can prevent the liquid of outflow from flowing backwards, every to open at regular intervals once Bleeder valve 12 discharges the liquid in arc gas side die cavity 4 totally, and liquid can discharge totally at stainless steel liquid discharging tube 10, this Invention can either ensure the normal work of compressor, and can be effectively protected pressure parts and will not damage.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection domain.

Claims (5)

1. a kind of diaphragm type compressor cylinder cap with outage, including cylinder cap body, it is characterised in that:Set in the cylinder cap body There are inlet valve hole and air release valve hole, the air release valve hole is located at the axle center of cylinder cap body, and the inlet valve hole is located at air bleeding valve The side in hole, the inner wall of the cylinder cap body are equipped with arc gas side die cavity, and arc gas side die cavity is equipped with some air guides Groove and diversion trench, the inlet valve hole, air release valve hole connect between the die cavity of arc gas side is equipped with some stomatas, described to be located at The lower part of cylinder cap body is equipped with taphole and threaded hole, and the threaded hole is located at the outer end of taphole, the taphole and screw thread Hole connects arc gas side die cavity and the external world, the threaded hole are equipped with liquid discharge device, and the liquid discharge device includes stainless steel tapping Pipe, check-valves and bleeder valve, the check-valves are arranged in threaded hole by screw thread, and the stainless steel liquid discharging tube is arranged on non-return On valve, and bleeder valve is provided with stainless steel liquid discharging tube.
A kind of 2. diaphragm type compressor cylinder cap with outage according to claim 1, it is characterised in that:The cylinder cap sheet The circumferential perimeter of body is equipped with some mounting holes.
A kind of 3. diaphragm type compressor cylinder cap with outage according to claim 1, it is characterised in that:It is described some to lead Air drain is centered on the cylinder cap body center of circle and prolongs radius extending direction array.
A kind of 4. diaphragm type compressor cylinder cap with outage according to claim 1, it is characterised in that:The taphole Positioned at the bottom of arc gas side die cavity, the diversion trench is connected with taphole, described two diversion trenches using taphole as the center of circle, It is inclined upwardly respectively 45 degree and 135 degree.
A kind of 5. diaphragm type compressor cylinder cap with outage according to claim 1, it is characterised in that:The cylinder cap sheet Body is equipped with O-ring seal, and the O-ring seal is located at the periphery of arc gas side die cavity.
CN201711115561.6A 2017-11-13 2017-11-13 A kind of diaphragm type compressor cylinder cap with drainage hole Active CN107905983B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711115561.6A CN107905983B (en) 2017-11-13 2017-11-13 A kind of diaphragm type compressor cylinder cap with drainage hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711115561.6A CN107905983B (en) 2017-11-13 2017-11-13 A kind of diaphragm type compressor cylinder cap with drainage hole

Publications (2)

Publication Number Publication Date
CN107905983A true CN107905983A (en) 2018-04-13
CN107905983B CN107905983B (en) 2019-09-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110374844A (en) * 2019-07-29 2019-10-25 西安交通大学 A kind of diaphragm type compressor cylinder cover cooling structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040086397A1 (en) * 2002-11-06 2004-05-06 Bowen John C. Fluid cooled diaphragms for diaphragm compressors
CN200968275Y (en) * 2006-11-20 2007-10-31 北京天高隔膜压缩机有限公司 Air cylinder structure of septum compressor
CN101354028A (en) * 2007-07-27 2009-01-28 北京石油化工学院 Multi-film cavity septum compressor driven by single piston
CN202007759U (en) * 2011-04-29 2011-10-12 江苏恒久机械有限公司 Split cylinder body of diaphragm compressor
CN202900599U (en) * 2012-08-13 2013-04-24 北京天高隔膜压缩机有限公司 Compressed air cylinder cover of separating film compressor
CN105016457A (en) * 2014-04-25 2015-11-04 康那香企业股份有限公司 Degassing disc
CN204900209U (en) * 2015-09-02 2015-12-23 安徽华谊化工有限公司 Diapragm compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040086397A1 (en) * 2002-11-06 2004-05-06 Bowen John C. Fluid cooled diaphragms for diaphragm compressors
CN200968275Y (en) * 2006-11-20 2007-10-31 北京天高隔膜压缩机有限公司 Air cylinder structure of septum compressor
CN101354028A (en) * 2007-07-27 2009-01-28 北京石油化工学院 Multi-film cavity septum compressor driven by single piston
CN202007759U (en) * 2011-04-29 2011-10-12 江苏恒久机械有限公司 Split cylinder body of diaphragm compressor
CN202900599U (en) * 2012-08-13 2013-04-24 北京天高隔膜压缩机有限公司 Compressed air cylinder cover of separating film compressor
CN105016457A (en) * 2014-04-25 2015-11-04 康那香企业股份有限公司 Degassing disc
CN204900209U (en) * 2015-09-02 2015-12-23 安徽华谊化工有限公司 Diapragm compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110374844A (en) * 2019-07-29 2019-10-25 西安交通大学 A kind of diaphragm type compressor cylinder cover cooling structure
CN110374844B (en) * 2019-07-29 2020-06-26 西安交通大学 Cooling structure for cylinder cover of diaphragm compressor

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Inventor after: Wang Juntuan

Inventor after: Luo Keqin

Inventor after: Zhang Guidan

Inventor before: Luo Keqin

Inventor before: Zhang Guidan

Inventor before: Wang Juntuan