CN204871541U - Release under water with two kinds of trigger modes of pure mechanical timer and depthkeeping - Google Patents

Abstract

An object of the utility model is to provide a release under water with two kinds of trigger modes of pure mechanical timer and depthkeeping, include that mechanical timer opens valve, depthkeeping blasting mechanism and releasing mechanism, mechanical timer opens the valve and comprises timing mechanism, link gear and valve, and mechanical timer knob and valve energy storage knob pass through O type sealing washer and upper end cover realization radial seal. Timer shaft and ball valve axle adopt coaxial articulated design with the rotation axis, and the timer shaft has a grade pole with the ball valve axle, and the rotation axis has the driving lever. Timer cam and the smooth shovel contact of linkage, linkage spring bolt and the contact of valve chuck, the ball valve axle passes through the torsional spring energy storage. Ball valve mouth connection release mechanism holds the chamber. The upper cover trompil of depthkeeping blasting mechanism communicates with each other with the external world, has the grease in the oily bag, and rupture disk pressure release mouth holds the chamber intercommunication with releasing mechanism. The releasing mechanism inner piston rolls in blocking the steel ball, barrel whereabouts in stoping. The utility model discloses have two kinds of trigger modes, can be used to underwater robot, underwater engineering machinery and equipment etc..

Description

A kind of underground releaser with pure mechanical timer and depthkeeping two kinds of trigger modes

Technical field

The utility model relates to a kind of under-water robot, specifically under-water robot release gear.

Background technology

Along with the continuous progress of science and technology, the demand of human society to mineral products and the energy continues to increase, and the resource of known art can not meet the user demand of the mankind.Therefore, the exploration desire of the mankind to tera incognita constantly strengthens, and sight has been rendered to benthos.Benthos contains a large amount of mineral resources, and the mankind are badly in need of having carrier and the instrument that can complete every detection mission at abyssal environment.Under-water robot as this carrier and instrument pay attention to by the mankind.When under-water robot works in the marine environment of complexity, if break down at work, gently then cause disabler to affect task and complete, heavy then cause the sinking of under-water robot to be lost, in politics, technology and information, cause significant impact and loss.At present, for under-water robot provides the effective ways of safety control to be abandon ballast in time to save oneself floating.Development high reliability underground releaser, for ensureing that the safe operation of under-water robot has important Research Significance and value of service.

Number of patent application is 200910071238.2, technical scheme disclosed in the patent document that name is called " underwater fixed depth releasing device ", be a kind of release gear being limited execution piston movement by rupture disk, the problems such as the friction drag suffered by its piston and the closed type of piston will reduce the explosion precision of rupture disk.Number of patent application is 201410174624.5, technical scheme disclosed in the patent document that name is called " safe valve type underwater fixed depth releasing device ", that one safety valve is to make pressure-sensing device, safety valve regulating spring is by the impact of sea temperature, reduce the take-off precision of safety valve, and not easily regulate under normal temperature environment.Above two utility models all only have a kind of trigger mode of depthkeeping, and fail to reach the situation of designated depth for subsea equipment, underground releaser will lose meaning.Number of patent application is 200810136818.0, technical scheme disclosed in the patent document that name is called " underwater releaser ", and be a kind of by motor-driven release gear, when active electrical abnormal signal, release gear can not work.

Summary of the invention

The purpose of this utility model is to provide and makes extraneous water pressure pushing perform piston by time opening or depthkeeping explosion, realizes a kind of underground releaser with pure mechanical timer and depthkeeping two kinds of trigger modes of ballast release.

The purpose of this utility model is achieved in that

A kind of underground releaser with pure mechanical timer and depthkeeping two kinds of trigger modes of the utility model, is characterized in that: comprise depthkeeping explosion and releasing mechanism, depthkeeping explosion and releasing mechanism comprise release gear body skin, high-pressure mouth clamper, pressure relief opening clamper, oil sac, depthkeeping rupture disk, perform piston, release gear inner barrel, carry pole, oil sac outer setting oil sac cover, oil sac cover, high-pressure mouth clamper, pressure relief opening clamper is connected from top to bottom successively, grease is filled with in oil sac, depthkeeping rupture disk to be clamped on high-pressure mouth clamper and pressure relief opening clamper and to be arranged on below grease, it is clamper pressure relief opening below depthkeeping rupture disk, release gear body skin is fixed on below pressure relief opening clamper, release gear low pressure cavity volume is set in release gear body skin, release gear low pressure cavity volume communicates with clamper pressure relief opening, release gear inner barrel and release gear body skin all arrange the groove holding steel ball, release gear inner barrel is inner at release gear body skin by steel ball card, execution piston is set in release gear inner barrel, to perform below piston and release gear inner barrel mounting spring between inwall, perform piston side wall and the groove coordinated with steel ball is set.

The utility model can also comprise:

1, release gear inner barrel lower end is inserted with carry pole.

2, also comprise mechanical timer open valve, mechanical timer open valve comprises clock mechanism, link gear, under water valve;

Clock mechanism comprises clock mechanism base, timer, face cam, first shift lever axis, timer knob, clock mechanism upper cover, clock mechanism body skin, axle and the face cam of timer coaxially assemble, the two is fixed by holding screw, the first straight pin radial direction as pin inserts timer, bearing fit is passed through in the groove that the upper end of the axle of timer stretches to first shift lever axis on its top with groove, first shift lever axis and the first straight pin insert the second straight pin, the axis being parallel of the second straight pin is in the axis of the first shift lever axis simultaneously perpendicular to the axis of the first straight pin, first shift lever axis upper end and timer knob bottom are fixed by position-limitting pin, clock mechanism upper cover is arranged on the outside of the first shift lever axis upper end and timer knob bottom, knob upper cover is installed in the top of clock mechanism upper cover, clock mechanism body skin is installed in the below of clock mechanism upper cover, clock mechanism body skin is fixed on clock mechanism base, timer knob and clock mechanism upper cover radial seal,

Valve comprises valve system upper cover under water, valve system base, chuck, chuck axis, three cylindrical pin, torsion spring, 4th straight pin, second shift lever axis, valve knob, knob gland, valve housing body, ball valve, ball valve is fixed on below valve system base, the axle of ball valve insert chuck axis and with chuck axis interference fit, chuck is fixed on chuck axis outside, chuck axis lower end radial direction inserts the three cylindrical pin as torsion spring pin, torsion spring set is on chuck axis, one end is fixed on valve system base, the other end is fixed on three cylindrical pin, chuck axis upper end radial direction inserts the 4th straight pin, bearing fit is passed through in the groove that the upper end of chuck axis stretches to second shift lever axis on its top with groove, the upper end of the second shift lever axis and the bottom of valve knob are fixed by pin, valve system upper cover is arranged on the outside of the second shift lever axis upper end and valve knob bottom, knob gland is installed in the top of valve system upper cover, the below mounted valve body skin of valve system upper cover, valve housing body is fixed on valve system base, radial seal between valve knob and valve system upper cover,

Link gear comprises link gear body skin, large spacing collar, little spacing collar, sliding shovel, first stage clip, second stage clip, dead bolt, large position-limitting pin, little position-limitting pin, the partition that middle part disconnects is set in link gear body skin, large spacing collar is installed in the side cut off, cross section is the opposite side that the sliding shovel of criss cross is positioned at partition, the end of sliding shovel is through cutting off, in large spacing collar, little spacing collar is installed, dead bolt stretches in little spacing collar, large spacing collar radial direction arranges large position-limited trough, little spacing collar radial direction arranges little position-limited trough, large position-limitting pin radial direction inserts little spacing collar, little position-limitting pin radial direction inserts dead bolt, large position-limitting pin is positioned in large position-limited trough, the upper cover of sliding shovel has the first stage clip, on dead bolt, cover has the second stage clip,

Link gear is arranged on clock mechanism and under water between valve, link gear body skin is fixed with clock mechanism body skin and valve housing body respectively, and face cam is arranged on sliding shovel side and matches with sliding shovel, and chuck is arranged on dead bolt side and matches with dead bolt;

Release gear body skin fixes female adapter, and female adapter is connected with collar joint, installs proof to external pressure hard tube between collar joint and ball valve.

Advantage of the present utility model is:

1, pure physical mechanical controls: adopt mechanical timer as timing element, and adopt rupture disk as depthkeeping end instr, without the need to a signal control, reliability is high.

2, there is bimodulus triggering mode: there is trigger mode parallel connection in timing and depthkeeping two and trigger, ballast release realized for reaching the situation triggering the degree of depth by clocked flip.

3, idle: open ball valve by torsion spring and destroy rupture disk by extraneous sea pressure, realizing ballast release, do not use additional energy source.

4, easy to operate: timer device carries out timing by radial seal knob, and rupture disk is with bolts, easily changes.

5, reliability is strong: timer device adopts twin shaft design, and extraneous variation in water pressure acts on knob seal ring, can not affect the rotation of timer shaft and ball valve axle, and ball valve can realize inclusion seal.Rupture disk adopts grease protection, avoids rupture disk by marine corrosion.Perform piston packing in low pressure cavity volume, end instr and ball valve state do not change, and can not affect releasing mechanism.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is mechanical timer open valve assembly drowing;

Fig. 3 is depthkeeping explosion and releasing mechanism assembly drowing;

Fig. 4 is the overall graphics of the utility model;

Fig. 5 is mechanical timer open valve inner structure graphics;

Fig. 6 is link gear three dimensional sectional view;

Fig. 7 is face cam graphics;

Fig. 8 is chuck graphics.

Detailed description of the invention

Below in conjunction with accompanying drawing citing, the utility model is described in more detail:

Composition graphs 1 ~ 8, mechanical timing valve and depthkeeping explosion mechanism are parallel to releasing mechanism.Mechanical timer open valve is connected by proof to external pressure hard tube 61 with releasing mechanism, ball valve 26 pressure relief opening is communicated with releasing mechanism low pressure cavity volume, by double card shell type Interface realization high-pressure-resistant sealed, collar joint 49 is connected by taper thread with female adapter 52, twine raw material band outside taper thread to seal, female adapter 52 and release gear body skin 47 realize side seal by O RunddichtringO 50, are pressed in female adapter 52 by pressing plate 48 by outer-hexagonal bolts 33.The clamper pressure relief opening 54 of depthkeeping explosion mechanism is communicated with release gear low pressure cavity volume, realizes sealing that is extraneous and low pressure cavity volume by O RunddichtringO 53.

As shown in Figure 2, mechanical timer open valve inner structure graphics as shown in Figure 5 for the assembling of mechanical timer open valve.Primarily of clock mechanism, link gear and underwater valve door gear composition, link gear body skin 21 and clock mechanism body skin 6 realize radial seal by O RunddichtringO 20, and fix with outer-hexagonal bolts 22.Link gear body skin 21 and underwater valve door gear body skin 32 realize radial seal in an identical manner.

Mechanical timer main body is fixed by screw 15 and clock mechanism base 17, and running in bearings 16 between timer 14 axle lower end and base 17 reduces friction drag.Timer 14 axle and face cam 11 coaxially assemble, and are limited the rotation of face cam 11 relative timer 14 axle by holding screw 12.Face cam graphics as shown in Figure 7.Timer 14 Axial and radial inserts straight pin 10 as pin.Running in bearings 9 between timer 14 axle upper end and shift lever axis 7, reduces friction drag.Shift lever axis 7 extension dish inserts a straight pin 78 as driving lever, direction is parallel to shift lever axis 7, perpendicular to pin 10.Shift lever axis 7 and timer knob 1 limit it by position-limitting pin 8 and relatively rotate.Timer knob 1 and clock mechanism upper cover 5 realize radial seal by O RunddichtringO 4.Timer knob 1 limits the longitudinal travel of timer knob 1 by knob gland 3.Clock mechanism base 17 and clock mechanism body skin 6 realize radial seal by O RunddichtringO 13.Clock mechanism upper cover 5 and clock mechanism body skin 6 realize radial seal by O RunddichtringO 7.Knob gland 3 and clock mechanism upper cover 5 are fixed on body skin 6 by socket head cap screw 2.Clock mechanism base 17 is fixed on body skin 6 in the same way.

Link gear three dimensional sectional view as shown in Figure 6.Insert day of one's doom position sleeve 23 in link gear body skin 21, large spacing collar 23 has position-limited trough, and link gear body skin 21 is fixed by Screw 25 with large spacing collar 23, limits its axial motion.Little spacing collar 77 inserts in large spacing collar 23, and large position-limitting pin 24 radial direction inserts little spacing collar 77, limits little spacing collar 77 stretch out the end position with indentation by the position-limited trough on large spacing collar 23.Sliding shovel 18 is threaded connection with little spacing collar 77, makes sliding shovel 18 reach end position by stage clip 19.Sliding shovel 18 plane and plane-parallel.Little spacing collar 77 has position-limited trough, and dead bolt 76 axle inserts in little spacing collar 77, and little position-limitting pin 75 radial direction is inserted in dead bolt 76 axle, stretches out the end position with indentation by position-limited trough restriction dead bolt 76 axle on little spacing collar 77 relative to little spacing collar 77.Dead bolt 76 axle is made to reach end position by stage clip 73.Dead bolt 76 is perpendicular to horizontal surface.

Small ball 26 retaining thread and valve system base 30 realize high pressure sealing by thread locking adhesive and circumference is fixed.Ball valve 26 axle inserts chuck axis 65, and interference fit circumference is fixing.Chuck axis 65 inserts chuck 62, is fixed by holding screw 63.Chuck graphics as shown in Figure 8.Chuck axis 65 lower end radial direction inserts straight pin 28 as torsion spring pin, and torsion spring 27 is enclosed within chuck axis 65, and base 30 is fixed in torsion spring 27 one end, and the other end is fixed on torsion spring pin 28, base inserts spacing backing pin 31.Chuck axis 65 upper end radial direction inserts straight pin 64 as pin.Running in bearings 66 between chuck axis 65 upper end and shift lever axis 68, reduces friction drag.Shift lever axis 68 extension dish inserts two straight pins 72 as driving lever, direction is parallel to shift lever axis 68, perpendicular to pin 64.Shift lever axis 68 and valve knob 70 limit it by position-limitting pin 67 and relatively rotate.Valve knob 70 realizes radial seal by O RunddichtringO 69.Valve knob 70 is by the longitudinal travel of knob gland 71 limiter valve knob 70.Underwater valve door gear base 30 is same with body skin 32 adopts radial seal.Body skin 32 is fixed on by socket head cap screw 29.

Depthkeeping explosion mechanism and releasing mechanism assembly drowing are as shown in Figure 3.Depthkeeping rupture disk 56 is fixed by rupture disk clamper, be divided into high-pressure mouth clamper 55 and pressure relief opening clamper 54, high-pressure mouth clamper 44 is connected with oil sac 59 and oil sac cover 60, oil sac cover 60 has through hole and is in communication with the outside, grease 58 is had in oil sac, extraneous hydraulic pressure can be transmitted, prevent seawater to the corrosion of rupture disk 56 simultaneously.Clamper pressure relief opening is communicated with release gear low pressure cavity volume, realizes sealing that is extraneous and low pressure cavity volume by O RunddichtringO 53.Be connected with nut 51 by socket bolt 57.

Release gear inner barrel 38 is stuck in release gear body skin 47 by steel ball 43, and steel ball chamber end cap 46 forms side seal by O RunddichtringO 45 and housing 47, is fixed by interior grade separation screw 44.Perform piston 42 to stop in steel ball 43 and roll, perform piston 42 and realize radial seal with inner barrel 38 by O RunddichtringO 36, piston 42 inside has spring 37 to hold out against.Ring gasket 40 and inner barrel 38 form radial seal by O RunddichtringO 39, form side seal with body skin 47 by O RunddichtringO 41 simultaneously, and the screw 34 in thrust relies on entire body 38 flange holds out against.Inner barrel lower end is inserted with carry pole 35.

Mechanical timer operation is as follows: rotate clockwise timer knob 1, when clock mechanism driving lever 78 props up timer pin 10, moment is zero, continue to rotate clockwise timer knob 1, timer knob 1 drives shift lever axis 7, pin 10 stirred by driving lever 78, pin 10 rotates timer 14 axle, timer 14 axle drives face cam 11 to rotate, and face cam 11 touches sliding shovel 18, and sliding shovel 18 shrinks inwards, compression press spring 19, the little spacing collar 77 of sliding shovel 18 jack-up, little spacing collar 77 compression press spring 73, dead bolt 76 withstands chuck 62 dome place.Rotate counterclockwise timer knob 1, make timer knob 1 get back to zero moment position, make driving lever 78 away from pin 10.Another mistake hour hands rotating valve knob 70, when underwater valve door gear driving lever 72 props up valve pin 64, ball valve 26 state is for opening, continue to rotate counterclockwise valve knob 70, valve knob 70 drives shift lever axis 68, pin 64 stirred by driving lever 72, pin 64 rotating chuck axle 65, chuck axis 65 drives chuck 62 and ball valve 26 axle, can increase during torsion spring 27 elasticity, when dead bolt 76 falls into chuck 62 groove, can be released during stage clip 73 elasticity, dead bolt 76 card main card dish 62, stop chuck 62 clickwise, now ball valve 26 state is for closing, rotate clockwise valve knob 70, valve knob 70 is made to get back to ball valve opening position, make driving lever 72 away from pin 64.Now mechanical timer end of operation.

Dispose procedure is as follows under water: the arbitrary trigger condition that reaches of mechanical timer open valve and depthkeeping explosion mechanism all can make releasing mechanism perform an action.If mechanical timer open valve first reaches trigger condition, under water, the mechanical timer open valve of completion timing operation carries out countdown action.Timer 14 axle left-hand revolution, drive face cam 11, face cam 11 radius reduces gradually with circumference, sliding shovel 18 constantly stretches out, stage clip 19 elastic potential energy discharges gradually, and when sliding shovel 18 is to face cam 11 radius minimum position, sliding shovel 18 drives little spacing collar 77, little spacing collar 77 pulls dead bolt 76, dead bolt 76 is retracted, and release chuck 62, can discharge during torsion spring 27 elasticity, chuck 62 rotates clockwise, and the limited backing pin 31 of torsion spring pin 28 limits turned position.Chuck 62 drives chuck axis 65, and chuck axis 65 drives ball valve 26 axle to rotate clockwise, and ball valve 26 is opened.Extraneous water enters releasing mechanism low pressure cavity volume, hydraulic pressure compressing performs piston 42 and moves, due to movement, steel ball 43 rolls into and performs in piston 42 groove, lose the axial constraint to inner barrel 38, inner sleeve 38 moves down due to Action of Gravity Field, O RunddichtringO 41 between ring gasket 40 and releasing mechanism body skin 47 loses sealing function, extraneous hydraulic pressure is accelerated to perform the motion of piston 42 relative to inner barrel 38, inner barrel 38 loses the spacing of steel ball 43 completely and departs from releasing mechanism body skin 47, realizes ballast release.If depthkeeping explosion mechanism first reaches trigger condition, hydraulic pressure oppresses oil sac 59 by oil sac cover 60, grease 58 in oil sac 59 transmits hydraulic pressure compressing rupture disk 56, when reaching designated depth, rupture disk 56 breaks, hydraulic pressure compressing releasing mechanism performs piston 42, and dispose procedure when releasing mechanism course of action and mechanical timer open valve reach trigger condition is identical.

Mechanical timer open valve and releasing mechanism adopt proof to external pressure hard tube to be connected, valve pressure relief opening is communicated with releasing mechanism low pressure cavity volume, by double card shell type Interface realization high-pressure-resistant sealed, collar joint is connected by taper thread with release gear, twines raw material band and seal outside taper thread.Depthkeeping explosion mechanism pressure relief opening is communicated with release gear low pressure cavity volume, realizes sealing that is extraneous and low pressure cavity volume by O RunddichtringO.

Mechanical timer open valve is primarily of clock mechanism, link gear and underwater valve door gear composition, and link gear body skin and clock mechanism body skin realize radial seal by O RunddichtringO, and outer hex screw is fixed.Link gear body skin and underwater valve door gear body skin realize radial seal by O RunddichtringO.

Mechanical timer main body is fixed by screw and clock mechanism base, running in bearings between timer shaft lower end and base, reduces friction drag.Timer shaft and face cam coaxially assemble, by the rotation of holding screw restriction face cam relative timer axle.Timer shaft radial direction inserts straight pin as pin.Running in bearings between timer shaft upper end and shift lever axis, reduces friction drag.Shift lever axis extension dish inserts a straight pin as driving lever, direction is parallel to shift lever axis, perpendicular to pin.Shift lever axis and timer knob limit it by position-limitting pin and relatively rotate.Timer knob and clock mechanism upper cover realize radial seal by O RunddichtringO.Timer knob is by the longitudinal travel of knob gland restriction timer knob.Clock mechanism base and clock mechanism body skin realize radial seal by O RunddichtringO.Clock mechanism upper cover and clock mechanism body skin realize radial seal by O RunddichtringO.Knob gland and clock mechanism upper cover are fixed on body skin by socket head cap screw.Clock mechanism base is fixed on body skin by socket head cap screw.

Link gear body skin inserts large spacing collar, and large spacing collar has position-limited trough, and link gear body skin and large spacing collar are fixed by Screw, limit its axial motion.Little spacing collar inserts in large spacing collar, and large position-limitting pin radial direction inserts little spacing collar, limits little spacing collar stretch out the end position with indentation by the position-limited trough on large spacing collar.Sliding shovel is threaded connection with little spacing collar, makes sliding shovel reach end position by stage clip 1.Slide and even face and plane-parallel out.Little spacing collar has position-limited trough, and dead bolt axle inserts in little spacing collar, and little position-limitting pin radial direction is inserted in dead bolt axle, stretches out the end position with indentation by the position-limited trough restriction dead bolt axle on little spacing collar relative to little spacing collar.Dead bolt axle is made to reach end position by stage clip 2.Dead bolt face is perpendicular to horizontal surface.

Small ball retaining thread and valve system base by thread sealant realizes high pressure sealing and circumference is fixed.Ball valve axle axially inserts chuck axis, and interference fit circumference is fixing.Chuck axis inserts chuck, is fixed by holding screw.Chuck axis lower end radial direction inserts straight pin as torsion spring pin, and torsion spring set is on chuck axis, and one end is fixed on base, and the other end is fixed on torsion spring pin, base inserts spacing backing pin.Chuck axis upper end radial direction inserts straight pin as pin.Running in bearings between chuck axis upper end and shift lever axis, reduces friction drag.Shift lever axis extension dish inserts two straight pins as driving lever, direction is parallel to shift lever axis, perpendicular to pin.Shift lever axis and valve knob limit it by position-limitting pin and relatively rotate.Valve knob realizes radial seal by O RunddichtringO.Valve knob is by the longitudinal travel of knob gland limiter valve knob.Underwater valve door gear base is same with body skin adopts radial seal.Body skin is fixed on by socket head cap screw.

Depthkeeping rupture disk is fixed by rupture disk clamper, and be divided into high-pressure mouth clamper and pressure relief opening clamper, high-pressure mouth clamper is connected with oil sac and oil sac cover, oil sac cover has through hole and is in communication with the outside, there is grease in oil sac, extraneous hydraulic pressure can be transmitted, prevent seawater to the corrosion of rupture disk simultaneously.Clamper pressure relief opening is communicated with release gear low pressure cavity volume, realizes sealing that is extraneous and low pressure cavity volume by O RunddichtringO.Be connected with nut by socket bolt.

Release gear inner barrel by steel ball card in release gear body skin, steel ball chamber end cap forms side seal by O RunddichtringO and housing, perform in piston prevention steel ball and roll, execution piston and inner barrel realize radial seal by O RunddichtringO, and internal piston has spring top clamping.Ring gasket and inner barrel form radial seal by O RunddichtringO, form side seal with body skin by O RunddichtringO simultaneously, and the screw in thrust relies on entire body flange holds out against.Inner barrel lower end is inserted with carry pole.

Performing piston, to be positioned at low pressure cavity volume inner, treats that ball valve is opened completely or the rupture disk hydraulic pressure that breaks completely can act on execution piston.Sliding shovel props up face cam, slides and evens face and the spacing plane parallel of face cam out.Dead bolt falls into chuck slot, the protruding end position of dead bolt.Face cam overhead cam radius linearly reduces with circumference.The knob gland of timer knob is carved with time scale.

Mechanical timer open valve and releasing mechanism adopt proof to external pressure hard tube to be connected, valve pressure relief opening is communicated with releasing mechanism low pressure cavity volume, by double card shell type Interface realization high-pressure-resistant sealed, collar joint is connected by taper thread with release gear, twines raw material band and seal outside taper thread.Depthkeeping explosion mechanism pressure relief opening is communicated with release gear low pressure cavity volume, realizes sealing that is extraneous and low pressure cavity volume by O RunddichtringO.Mechanical timer open valve, primarily of clock mechanism, link gear and underwater valve door gear composition, link gear body skin and clock mechanism body skin realize radial seal by O RunddichtringO, and outer hex screw is fixed.Link gear body skin and underwater valve door gear body skin realize radial seal by O RunddichtringO.Mechanical timer main body is fixed by screw and clock mechanism base, running in bearings between timer shaft lower end and base, reduces friction drag.Timer shaft and face cam coaxially assemble, by the rotation of holding screw restriction face cam relative timer axle.Timer shaft radial direction inserts straight pin as pin.Running in bearings between timer shaft upper end and shift lever axis, reduces friction drag.Shift lever axis extension dish inserts a straight pin as driving lever, direction is parallel to shift lever axis, perpendicular to pin.Shift lever axis and timer knob limit it by position-limitting pin and relatively rotate.Timer knob and clock mechanism upper cover realize radial seal by O RunddichtringO.Timer knob is by the longitudinal travel of knob gland restriction timer knob.Clock mechanism base and clock mechanism body skin realize radial seal by O RunddichtringO.Clock mechanism upper cover and clock mechanism body skin realize radial seal by O RunddichtringO.Knob gland and clock mechanism upper cover are fixed on body skin by socket head cap screw.Clock mechanism base is fixed on body skin by socket head cap screw.Link gear body skin inserts large spacing collar, and large spacing collar has position-limited trough, and link gear body skin and large spacing collar are fixed by Screw, limit its axial motion.Little spacing collar inserts in large spacing collar, and large position-limitting pin radial direction inserts little spacing collar, limits little spacing collar stretch out the end position with indentation by the position-limited trough on large spacing collar.Sliding shovel is threaded connection with little spacing collar, makes sliding shovel reach end position by stage clip 1.Slide and even face and plane-parallel out.Little spacing collar has position-limited trough, and dead bolt axle inserts in little spacing collar, and little position-limitting pin radial direction is inserted in dead bolt axle, stretches out the end position with indentation by the position-limited trough restriction dead bolt axle on little spacing collar relative to little spacing collar.Dead bolt axle is made to reach end position by stage clip 2.Dead bolt face is perpendicular to horizontal surface.Small ball retaining thread and valve system base by thread sealant realizes high pressure sealing and circumference is fixed.Ball valve axle axially inserts chuck axis, and interference fit circumference is fixing.Chuck axis inserts chuck, is fixed by holding screw.Chuck axis lower end radial direction inserts straight pin as torsion spring pin, and torsion spring set is on chuck axis, and one end is fixed on base, and the other end is fixed on torsion spring pin, base inserts spacing backing pin.Chuck axis upper end radial direction inserts straight pin as pin.Running in bearings between chuck axis upper end and shift lever axis, reduces friction drag.Shift lever axis extension dish inserts two straight pins as driving lever, direction is parallel to shift lever axis, perpendicular to pin.Shift lever axis and valve knob limit it by position-limitting pin and relatively rotate.Valve knob realizes radial seal by O RunddichtringO.Valve knob is by the longitudinal travel of knob gland limiter valve knob.Underwater valve door gear base is same with body skin adopts radial seal.Body skin is fixed on by socket head cap screw.Depthkeeping rupture disk is fixed by rupture disk clamper, and be divided into high-pressure mouth clamper and pressure relief opening clamper, high-pressure mouth clamper is connected with oil sac and oil sac cover, oil sac cover has through hole and is in communication with the outside, there is grease in oil sac, extraneous hydraulic pressure can be transmitted, prevent seawater to the corrosion of rupture disk simultaneously.Clamper pressure relief opening is communicated with release gear low pressure cavity volume, realizes sealing that is extraneous and low pressure cavity volume by O RunddichtringO.Be connected with nut by socket bolt.Release gear inner barrel by steel ball card in release gear body skin, steel ball chamber end cap forms side seal by O RunddichtringO and housing, perform in piston prevention steel ball and roll, execution piston and inner barrel realize radial seal by O RunddichtringO, and internal piston has spring top clamping.Ring gasket and inner barrel form radial seal by O RunddichtringO, form side seal with body skin by O RunddichtringO simultaneously, and the screw in thrust relies on entire body flange holds out against.Inner barrel lower end is inserted with carry pole.Performing piston, to be positioned at low pressure cavity volume inner, treats that ball valve is opened completely or the rupture disk hydraulic pressure that breaks completely can act on execution piston.Sliding shovel props up face cam, slides and evens face and the spacing plane parallel of face cam out.Dead bolt falls into chuck slot, the protruding end position of dead bolt.Face cam overhead cam radius linearly reduces with circumference.The knob gland of timer knob is carved with time scale.

Claims (3)

1. there is a underground releaser for pure mechanical timer and depthkeeping two kinds of trigger modes, it is characterized in that: comprise depthkeeping explosion and releasing mechanism, depthkeeping explosion and releasing mechanism comprise release gear body skin, high-pressure mouth clamper, pressure relief opening clamper, oil sac, depthkeeping rupture disk, perform piston, release gear inner barrel, carry pole, oil sac outer setting oil sac cover, oil sac cover, high-pressure mouth clamper, pressure relief opening clamper is connected from top to bottom successively, grease is filled with in oil sac, depthkeeping rupture disk to be clamped on high-pressure mouth clamper and pressure relief opening clamper and to be arranged on below grease, it is clamper pressure relief opening below depthkeeping rupture disk, release gear body skin is fixed on below pressure relief opening clamper, release gear low pressure cavity volume is set in release gear body skin, release gear low pressure cavity volume communicates with clamper pressure relief opening, release gear inner barrel and release gear body skin all arrange the groove holding steel ball, release gear inner barrel is inner at release gear body skin by steel ball card, execution piston is set in release gear inner barrel, to perform below piston and release gear inner barrel mounting spring between inwall, perform piston side wall and the groove coordinated with steel ball is set.

2. a kind of underground releaser with pure mechanical timer and depthkeeping two kinds of trigger modes according to claim 1, is characterized in that: release gear inner barrel lower end is inserted with carry pole.

3. a kind of underground releaser with pure mechanical timer and depthkeeping two kinds of trigger modes according to claim 1 and 2, it is characterized in that: also comprise mechanical timer open valve, mechanical timer open valve comprises clock mechanism, link gear, under water valve;

Clock mechanism comprises clock mechanism base, timer, face cam, first shift lever axis, timer knob, clock mechanism upper cover, clock mechanism body skin, axle and the face cam of timer coaxially assemble, the two is fixed by holding screw, the first straight pin radial direction as pin inserts timer, bearing fit is passed through in the groove that the upper end of the axle of timer stretches to first shift lever axis on its top with groove, first shift lever axis and the first straight pin insert the second straight pin, the axis being parallel of the second straight pin is in the axis of the first shift lever axis simultaneously perpendicular to the axis of the first straight pin, first shift lever axis upper end and timer knob bottom are fixed by position-limitting pin, clock mechanism upper cover is arranged on the outside of the first shift lever axis upper end and timer knob bottom, knob upper cover is installed in the top of clock mechanism upper cover, clock mechanism body skin is installed in the below of clock mechanism upper cover, clock mechanism body skin is fixed on clock mechanism base, timer knob and clock mechanism upper cover radial seal,

Valve comprises valve system upper cover under water, valve system base, chuck, chuck axis, three cylindrical pin, torsion spring, 4th straight pin, second shift lever axis, valve knob, knob gland, valve housing body, ball valve, ball valve is fixed on below valve system base, the axle of ball valve insert chuck axis and with chuck axis interference fit, chuck is fixed on chuck axis outside, chuck axis lower end radial direction inserts the three cylindrical pin as torsion spring pin, torsion spring set is on chuck axis, one end is fixed on valve system base, the other end is fixed on three cylindrical pin, chuck axis upper end radial direction inserts the 4th straight pin, bearing fit is passed through in the groove that the upper end of chuck axis stretches to second shift lever axis on its top with groove, the upper end of the second shift lever axis and the bottom of valve knob are fixed by pin, valve system upper cover is arranged on the outside of the second shift lever axis upper end and valve knob bottom, knob gland is installed in the top of valve system upper cover, the below mounted valve body skin of valve system upper cover, valve housing body is fixed on valve system base, radial seal between valve knob and valve system upper cover,

Link gear comprises link gear body skin, large spacing collar, little spacing collar, sliding shovel, first stage clip, second stage clip, dead bolt, large position-limitting pin, little position-limitting pin, the partition that middle part disconnects is set in link gear body skin, large spacing collar is installed in the side cut off, cross section is the opposite side that the sliding shovel of criss cross is positioned at partition, the end of sliding shovel is through cutting off, in large spacing collar, little spacing collar is installed, dead bolt stretches in little spacing collar, large spacing collar radial direction arranges large position-limited trough, little spacing collar radial direction arranges little position-limited trough, large position-limitting pin radial direction inserts little spacing collar, little position-limitting pin radial direction inserts dead bolt, large position-limitting pin is positioned in large position-limited trough, the upper cover of sliding shovel has the first stage clip, on dead bolt, cover has the second stage clip,

Link gear is arranged on clock mechanism and under water between valve, link gear body skin is fixed with clock mechanism body skin and valve housing body respectively, and face cam is arranged on sliding shovel side and matches with sliding shovel, and chuck is arranged on dead bolt side and matches with dead bolt;

Release gear body skin fixes female adapter, and female adapter is connected with collar joint, installs proof to external pressure hard tube between collar joint and ball valve.