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.