JPH03505478A - Fast-acting occluding machine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] Fast-acting occluding machine The invention described herein was made in the performance of work under a NASA contract and is Article 305 of the International Aviation Law and the Space Ordinance of 1958, International Law 85-568 (72 5 TAT 435:43 USC 2457).

Technical field This invention relates to the closure of hyperbaric chambers, and more particularly to fast-acting closure machines.

Background technology Pressure chambers often require access to the interior for inspection or other services. approach Openings must be provided in these chambers to accomplish this. These openings Any device for sealing must be easy to open and close and must not contain liquids or gases. It must be able to withstand the internal pressure of the chamber without leaking.

Traditional methods of meeting these two temperature requirements are time consuming and require close access to the inside of the room. Equipment and manpower were required for this purpose.

Based on U.S. Pat. No. 2,690.275 by Alt et al. The use of occlusion machines that are attached to the air is an example of this problem.

24 After this 1/7/8" diameter x 24" long bolt is first removed, The retaining rings are removed using an elevated crane. Then, 46 1-3/4-in. A 19-3/4 inch long bolt is removed from a 16-piece “shear” ring. removed. The elevated crane has 16 sharing pieces, a "backup" ring, Used to remove "seal" rings and covers. This operation requires special handling. Requires moving fittings, removal of 17 bolts, and storage and identification of numerous parts. Essential.

Another disadvantage of closure machines similar to those mentioned above is that the warping of the pressure shell under water pressure seals It is to cause the surface to be underloaded.

Therefore, shearing bolts must be retorqued after pressure is applied. do not have.

Disclosure of invention The purpose of this invention is to minimize equipment, manpower, storage space, and time, and to reduce the number of people entering the pressure chamber. , the chamber and the pressure chamber can be easily and repeatedly installed and removed. The objective is to provide a closure system that

Another object of the invention is to provide a pressure chamber closing device that does not require re-torque after being pressurized. It is about providing.

Other objects and advantages of the invention will become apparent hereinafter in the specification and drawings. .

Detailed Description of the Preferred Embodiment According to the invention, the foregoing and additional object is to provide a fast-acting blocker for pressure chambers. It can be obtained by It is a cone that is held vertically and is slidable axially Consists of a wedge-shaped ring with an outer surface. Means it forward and backward Attached to move to. Multiple series with conical inner surface and circular groove outer surface Air blocks are attached together around the wedge-shaped ring. Wedge-shaped ring and the conical surface of the shear block, the forward movement of the wedge-shaped ring Positioned to provide radial outward movement. Protrusion and reception means between conical surfaces limits the rotational movement and prevents the backward movement of the wedge ring from the radial inward movement of the shear block. It is provided to cause movement.

The opening is provided in the pressure chamber and shared by a sleeve wall with a circular flange projecting from it. Dimensioned to fit within the grooved outer surface of the block. It is a circular flange It has a rear facing shoulder in front of it. The end closure plug is a means for sealing it , is fitted within the aperture with a rear facing peripheral shoulder aligned with the shoulder of the aperture.

The seal ring and preload ramp connect the shoulder of the end closure plug to the shear block. provided in between. The rear pressure acting on the end closure plugs passes through them to the opening sleeves. Transmitted to the share block to the wall. The sealing ring is located between the shoulder of the end closure plug and the opening. and the anterior surface in contact with both the shoulder of the mouth, in which case a sealing means is provided between each surface. becomes rough. It has a rearwardly extending peripheral edge. The preload ramp is located on the seal ring. It has a front surface for contacting the seal ring with a peripheral notch in which a peripheral edge is provided.

Both the rear face of the preload ramp and the front face of the shear block are conical and the shear When the grooved outer surface of the block contacts the sleeve wall of the opening, the radiation outside of the shear block a distance is present between said surfaces of such a magnitude that directional movement brings the conical surfaces into contact with each other; Dimensioned to. of the conical front face of the shear block and the preload ramp. The conical rear surface guides the shear block radially inward and outward, so that and protruding and receiving means between the rear and rear surfaces.

To close the opening, the wedge ring has a circular flange on the groove surface of the shear block. to force the shear block radially outward until it contacts the front facing surface of the is moved forward. This movement is caused by the protrusion and guided longitudinally by receiving means between the shear block and the preload ramp. radially guided by the protruding and receiving means. Shear block and preload slope When the gap between the shear block and the road becomes zero, the shear block moves a little backwards and the circular flange Apply force to the rear-facing radial surface of the groove to contact the end occlusion plug within the opening. securely fixed.

Pressure is then applied inside the pressure chamber. Barrier the first seal of the end closure plug. To back up the rear pressure on the end closure plug is Creates an interaction between the load ramp and the seal ring, causing the seal ring to open and open. and the shoulder of the end closure plug to achieve a positive seal.

When the pressure chamber is not pressurized, the opening is made by moving the wedge ring backwards. It will be developed. The interaction between the protruding and receiving means is achieved by the shear block opening in the sleeve wall. Force the shear block radially inward until the flange is released. after that , the end closure plug is removed to access the interior of the pressure chamber.

Brief description of the drawing Figure 1 shows the hatch part rotated 45 degrees from the actual position. A partially cutaway side view of the invention, FIG. 2 shows the exterior portion of the invention in the locked position. A perspective view, FIG. 3, of the locking assembly and connecting rod shown in FIG. Figure 4 is an enlarged perspective view of the adjustable rod; Figure 4 is a perspective view of the individual internal portions of the invention; Figure 5 shows the cutout side of the invention in front of the vertical plate, and Figure 5A shows the locking side. Fig. 5B shows a non-locking invention; Figure 6 shows the wedge ring, shear block, and Taber assembly shown in Figure 5. An enlarged front view of Buri, Figure 7 shows the shear block, preload ramp, and An enlarged cutaway top view of the seal ring and front taper, Figure 8 shows the share shown in Figure 5. Close-up cutaway side view of block, preload ramp, seal ring, and closure plug; and Figure 9 is shown in Figure 8 and rotated to show the forward taber and tee guide. FIG. 9A is an enlarged cutaway side view of the locked portion, and FIG. 9A is the invention in the locked state, and FIG. 9B is the invention in the locked state. The figure shows the invention in the unlocked state.

Detailed description of the invention The invention will be explained with reference to FIG. In this invention, the cart assembly 10 is Support other members of the light. Other parts are screw jack 20, wedge ring 30, shear block 40, preload lamp 40, seal ring 6 01 terminal includes a closed plug 70. The hatched cross section in Figure 1 is the same as in other figures. Note that they are tilted 45 degrees from their actual position so that they are clear from the surface. I want to be All of these parts are constructed in accordance with this invention as described below. to seal a standard pressure vessel 80 having an opening 81 formed therein. Work collaboratively.

Cart assembly 10 is supported by four wheels 11. four wheels allows the cart assembly 10 to be moved. The support mechanism has a vertical plate 17.

Vertical plate 17 has a main shelf 14 attached thereto. air - A motor 12 is attached to the main shelf 14, and a low pressure air supply ( (not shown). 2 gearboxes 13 and 4 screwjars The gearbox 20 is attached to the vertical plate 17, and the air motor 12 is attached to the gearbox. The screw jack 20 is connected to the screw jack 20 via the thread 13 so that it can be driven. No. Referring to Figure 2, the box structure 19 is attached to the vertical plate 17 and It extends to the front.

In this specification, "front" means the longitudinal direction toward the pressure vessel 80. Ru. Moreover, "rear" means the longitudinal direction away from the pressure vessel 80. ” "Outside" means radially outside; "inside" means radially inside. Ru.

The box structure 19 includes a closed-ended plug 70 (described below) at its forward end. Ru. The box structure 19 includes a lower horizontal plate 15 and an upper horizontal plate 16. Horizontal board 15 ．． 16 each have two wedge ring supports 18 attached to themselves. Be prepared. Four wedge ring supports 18 (described later) are provided with wedge ring supports for support. Fits within the inner surface of the wedge ring 30, allowing the wedge ring 30 to be easily moved forward or backward. allows you to move to.

Referring to FIG. 3, each of the four screw jack shafts 27 has a vertical plate. 17 through the opening 28. Screw jack shaft 27 is a screw jack 20 and move them forward and backward. each screw jackshaft The seat 27 is provided with a flange 96 at its front end. This front end is the connecting rod flange 95 is connected to the connecting rod 21 via a lock assembly 75 (described later). ).

The front end of the connecting rod 21 is connected to a wedge ring 30. This is the script such that the operation of wedge jack 20 moves wedge ring 30 forward and backward; A physical connection between the screw jack 20 and the wedge ring 30 is enabled.

Each connecting rod 21 has a guide 22 mounted on its outside. Guide 22 is provided with a long hole 25. The adjuster attached to the wall 17 through this elongated hole 25 A double (adjustable) rod 23 protrudes. Adjustable rod 23 is maintained parallel to the arm 21 by the guide 22, and the left hand is used to adjust the length. It has a hand screw nut 26. The tip of the adjustable rod 23 is a shear block 40 (described below).

Wedge ring 30 is used to seal or unseal opening 81 of pressure vessel 80. interact with other components to This interaction provides a detailed description of each component. I will explain after that. FIG. 4 shows these other components separately. Figure 5 (a ) shows these elements in fixed positions.

In FIG. 4, wedge ring 30 has a cylindrical inner surface 34 and a conical outer surface. 31. The distance between the inner surface 34 and the outer surface 31 increases toward the rear. Wow Four tee bar assemblies 32 are mounted on the ring 30, 90 degrees apart. It will be done. Pass the tee bar assembly 32 through the geometric center of the wedge ring 30. The four imaginary rays extending from I will call you. The tea bar assembly includes a rectangular depression formed on the outer surface 31. It is located at 33. Details are shown in FIG. Each tipper assembly 32 It consists of a keeper 35, a sieme 36, and a mountain plate 3737. Te The fiber assembly 32 is assembled into the recess 33 by conventional means such as screws or the like. It has been installed. Referring again to FIG. 4, the four shared blocks 40 are It is fitted around the edge ring 30 and is attached in the attached state. , forming a hollow, somewhat cylindrical tube. Each shear block 40 has a cylindrical inner surface 4 1, a cylindrical outer surface 46, a conical front surface 44, and a rear surface 47 perpendicular to the outer surface 46. It is composed of The distance between the conical inner surface 41 and the conical outer surface 46 increases toward the front. Ru. Further, the distance between the conical front surface 44 and the conical rear surface 47 becomes smaller toward the outside.

Each shear block 40 has a tee bar assembly 32 fitted therein. One tee is carved and formed with a space along the inner surface 41 so that the - slot 42. Each share block 40 is adjacent to each tee slot 42 A notch 29 is provided on the rear surface 47. Each adjustable rod 23 ( (not shown) fits within it. tee slot 42 and notch 29 are shown in detail in FIG.

In FIG. 4, two parallel grooves 43 with a rectangular cross section are formed in each shear block 40. It is engraved along the upper outer surface 46.

Furthermore, two forward-facing tippers 45 are attached to the front surface 44 of each shear block 40. It is located in Both grooves 43 and the front tipper 45 are shown in FIG. two A rectangular parallelepiped groove 49 is cut along the conical front surface 44 of each shear block 40. There is. The groove 49 is carved parallel to the reference line passing through each shear block 40, and equally spaced on both sides of the line. A depression 49 is cut parallel to the rear surface 47. each The front teeper 45 is placed between the teeper 45 and the groove 49 using a screw or other means. It is mounted within each groove 49 with a seam 48 located therein. each taper 45 is arranged so that it is parallel to the rear surface 47.

In FIG. 4, an annular opening (circuit) of a pressure vessel 80 is shown. (Opening) 81 is the access passage to the inside of the pressure vessel. Ru. The size and mounting position of the opening 81 are such that the cart assembly 10 is It is designed so that it can move forward when sealing, and move backward when an access passage is required. There is. The opening 81 is connected to the axial wall 82 and the small diameter forward axial ・It is formed at the intersection of the wall 84 and the rearward facing. It is composed of a shoulder 85. Axial wall 82 has three outstanding features. It has a general fringe 88, and the front two general fringe are shear blocks. It is fitted into the groove 43 of the (shear block) 40. Axis in a pressure vessel One hole drilled radially outward from the aluminum wall 84 is functions as a check port 86.

End flow plug (tip occlusion plug) 70 is located on the outer surface 71 and in front of the outer surface 71. It is located at the intersection of the outer surface 72, which has a larger diameter than the outer surface 71, and the rear word It consists of a facing shoulder 73.

The end closure plug 70 is arranged within the opening 81 such that the diameter of the outer surface 72 is the same as that of the opening 8. The diameter of the forward axial wall 84 is approximately equal to that of No. 1. It is being A primary seal 74 is provided at the leading edge of the outer surface 72 and Made to contact the door axial wall 8°4.

In FIG. 5(a), the end closure plug 70 seals within the opening 81. When the outer surface 71 of the end closure plug 70 and the sharder 73 An annular gap 87 is formed.

Shear block 40 and wedge ring 30 are shear block 4 The two forward flanges 88 located in the two grooves 43 of the They engage in the tap 87.

The preload ramp (inclined plate giving preload) 50 and seal ring 60 are connected to the shear block. conical rearward surface 44 of block 40 and end closure plug 70 The gap between the guard 73 and the guard 85 of the opening 81 of the pressure vessel It is placed in the top 87.

In FIG. 4, the preload lamp 50 has a cylindrical body with an axial hole 52. Consisting of The preload lamp 50 connects the foreward surface 53 and the radius It is formed by a backward surface 54 and a conical rearward surface 55. Ru. The conical rearward surface 55 is relative to the forwardward surface 53, As shown in Figure 8, the outside of the radius is taken at an angle that increases the distance between the two. It is attached. 8 recesses of conical rearward surface 55 5 8 is cut at the position of the 8 forward tippers 45 of the corresponding shear block 40 This is what is shown. As shown in FIG. Four sets of two tee guides 51 (only one set shown) are arranged. Configure. Other details of the preload lamp 50 are shown in FIG. 9(a). Each resource The inner surface of the recess 58 has a certain angle with respect to the conical rearward surface 55. However, it is parallel to the forward surface 53.

The teeper 45 extends to the inner surface 59. Notch 56 is foreward surf It is provided along the periphery of the surface 53 and has a radially outward surface as shown in FIG. A shoulder 57 is formed.

In FIG. 4, the seal ring 60 has the same radius as the preload ramp 50. There is. The ceiling 60 has a foreward surface 63 and a radius that is directly connected to it. parallel to the rearward surface 64 and the forwardward surface 63 It is formed of Word Surf Ace 65. Details of the seal ring 60 are shown in FIG. It is. The peripheral lip 66 widens rearward and allows the preload lamp 50 to be turned off. an axial surface 6 arranged in the recess 56 and in contact with the shoulder 57; 7.

Annular inner loop 68 is the forward surface 63 and corresponds to the shoulder 73 of the end closure plug 70. It is set up so that

The first backup jill 61 is arranged within the inner group 68.

The annular outer group 69 is cut into the forward surface 63. It is provided so as to correspond to the shard 85 of the opening 81. second, The backup seal 62 is arranged inside the outer full pro 9.

The preload lamp 50 and seal ring 60 are attached with a number of screws 91. I'm being kicked.

The shim 92 is the front surface 53 of the preload lamp 50 and the seal ring. 60 in the rear word surface 65. The seal ring 60 is It is attached to the shoulder 73 of the end closure plug 70 by a number of screws 93. is attached.

To seal opening 81, the invention operates as follows. cart asen The bridge 10 is laminated so that the center of the end sealing plug 70 coincides with the center of the opening 81. In-up.

Additionally, the front outer surface 72 of the end sealing plug 70 slides within the front sleeve wall 84 of the opening 81. Cart assembly 10 rolls forward as if riding. The cart assembly 10 is , until the front surface of the seal ring 60 contacts the shoulder 85 of the opening 81. Ru. The wedge ring 30 is moved forward by the air motor 12.

In FIG. 5(b), as the wedge ring 30 moves forward, each reference line Teeth that apply force to the four shear blocks 40 in the outer radial direction The mount plate 37 comes to engage with the rod 42. share block 4 0 is guided in two ways. That is, first, each teeper assembly 3 The mount plate 37 of No. 2 slides within the tee slot 42 (see Fig. 6). ). Second, it prevents the shear block 40 from moving forward and prevents coking and piping. In the tee guide 51 of the preload ramp 50 to prevent landing, the front teeper -45 slides (see Figure 7).

Conical front surface 44 of shear block 40 and conical rear surface of preload ramp 50 The clearance 90 between the shear block 55 and the shear block 55 is as shown in FIG. 40 decreases as it moves outward. Air motor 12 has zero clearance 90 5(a) and 9(a) as shown in FIG. 5(a) and 9(a). The front surface 44 and the conical rear surface 55 come into contact with each other. This contact , the shear block so that the rear facing radiation surface of the group 83 is in contact with the flange 88. 40 is pushed back slightly. At this time, the outer surface 46 of the shear block 40 is It does not come into contact with the sleeve wall 82 of the opening 81. At this time, this invention '' position, the pressure bezel 80 is ready to be pressurized.

In this "locked" position, the end sealing plug is shown in FIG. 5(a). The tag 70 is locked within the opening 81.

The pressure within the pressure bezel 80 is transferred from the end sealing plug 70 to the shear block 40 rotor. is transferred to the tracking group 43. This locking group is an annular flange A pressure load is applied to the pressure bezel via 88. The gas inside the pressure bezel 80 and and liquid leakage to the primary seal 74 and backup seal 6L 62. Therefore, it is prevented. The primary seal 74 is formed between the front outer surface 72 and the front sleeve wall 84. It closes any gaps in between, which prevents gas from escaping. So Any leakage that occurs in any case is detected via the leak check port 86. It can be measured by means such as a device.

Even if the primary seal 74 fails, the present invention can replace the sealing battery. You can do a backup. As shown in Figure 8, the first backup seal 61 fills the gap between the shoulder 73 and the front surface 63, and connects the shear block 40 and the end. This prevents gas from escaping along the boundary with the partial sealing plug 70. second bag The up seal 62 fills the gap between the shoulder 85 and the front surface 63, and prevents gas from escaping along the interface between the rack 40 and the pressure bezel opening 81. Ru.

Pressure bezel 80 extends outward when pressurized. At this time, the internal pressure is 40. Due to the action of both of these, the shoulder 85 and the front surface 6 The distance between him and 3 is about to widen. The conical rear surface 55 and the conical front surface 44 are acts to neutralize the effects of Due to this effect, the rearward pressure is push the head lamp 50 in an outward radial direction. The contact between shoulder 57 and lip 66 is as follows. The radial movement is restricted and the seal ring is biased toward the shoulder 85. like this This action provides a firm seal.

To prevent the internal pressure of the pressure vessel 80 from pushing the wedge ring backwards. , a locking assembly 75 transfers the force acting on each connecting rod to the vertical plate. 17. Referring to Figure 3, there are four locking assemblies. The bridges 75 each have two parts rotatably attached to each other by hinge assemblies 77. Pox structure 1 9 (not shown) upper horizontal plate 16 and lower horizontal plate 15. Behind each set of shells 76, a tubular lock A ring adapter 97 is attached to the vertical plate 17 and the conical front surface 9 It has 8. Each screw jack shaft flange 96 has a rear surface 99 , this rear surface 99 covers these shells when the wedge ring 30 is in the locked position. It is located just in front of Le 76. In this locked position, the pressure Before being fed to vessel 80, these shells 76 are It is fastened around the foot 27 and the screw jack shaft flange 96. It contacts both the rear surface and the front surface of locking adapter 97. These shells The bolts 76 are closed together by a pivot bolt 78, which It is fastened by a nut 94 between the two locking flanges 79. front Due to the conical shape of the surface 98, the closed shell 76 is connected to the vertical plate 17 and and connect the connecting rods 21 firmly. For this reason, the pressure When the screw jack 20 is fed to the wedge ring 80, the screw jack 20 It does not receive the force of 30. Prior to this invention, these shells 76 It is not closed and is set away from the path of flange 96.

The invention operates as follows to open aperture 81. air flow air motor 12, the wedge ring 30 moves rearward. here Referring to FIG. 6, the inner surface 38 of the teeper 35 contacts the tee slot 42. and move the shear block 40 inward in each reference line direction.

Next, referring to FIG. 5(b), as a result of this inward movement of the share block 40, Groove 43 is separated from flange 88. The adjustment rod 23 is connected by the guide 22. It is lined up with the connecting rod and maintains the movement of the shear block towards the rear.

A raised part inside the tee guide 51 (see FIG. 9(a) and FIG. 9(b)) The forward tee bar 45 prevents the share book 40 from warping up and engaging. do. Wedge ring 30 is guided to wedge ring support 18 (shown in Figure 6). continues to move rearward until the locking group 43 clears the flange 43. Let's go. The cart assembly 10 is then moved rearward and the pressure vessel 8 Moved aside to access 0.

To optimize the operation of this invention. Many adjustments will be made. share block 40 is adjusted by the adjustable rod 23 and forward tee bar 45 be done. Referring now to FIG. 5, the threaded nut 26 is the length of the adjustment rod It is used to adjust the maximum rearward position that the share block 40 can move. It will be done. Referring to FIG. 7, between the forward tee bar 45 and the fourth part 49 The wedge 48 is added to adjust the forward position of the forward tee bar 45. There is. This adjustment sets the maximum forward position that the shear block 40 can move, and Ensuring accurate final contact between groove 83 and flange 88 in the process Set up the necessary collect contacts.

In FIG. 8, the position of the preload lamp 50 relative to the ceiling 60 is rearward. It is adjusted by a shim 92 provided between the surface 65 and the front surface 53. this With this arrangement, the seal ring 60 and the plate can be attached to each other to provide the necessary margin during manufacturing. The reload ramp 50 can be adjusted appropriately.

In FIG. 6, the position of the teeper 35 relative to the tee slot 42 is can be adjusted to minimize the power required when firing. Sim 36 is teeper 3 5 to create a gap between the inner surface 38 and the tee slot 42. 39 can be used as there are. Therefore, the initial stage of wedge ring 30 The share block 40 does not move even if the share block 40 moves backward. on each surface Since there is no need to simultaneously overwhelm static friction, power is minimized. We Only after the static friction between the jig ring 30 and the shear block 40 is overwhelmed The teeper 35 is engaged with the tee slot 42. share block 40 The static frictional force between the pressure vessel 80 and the pressure vessel 80 can be individually overwhelming. Ru.

In addition to the adjustment mechanisms described above, the necessary The power to be used can be further reduced.

This invention has several features. These features make Share Book a given place. the use of a conical surface to move them into place and lock them in place; Tee guide and tee slot for removing the shear block from the locked position. This is the use of a This is the use of a conical surface to provide a preload to the sealing surface.

The invention has many advantages over the prior art. All mechanical parts of the closure device are Integrated as a single system, thus eliminating the need for extremely large numbers of bolts , no need for overhead cranes, elaborate storage systems or much labor. . Sealing and sealing removal operations can be performed in an extremely short time. this The device of the invention has a compact mechanism and is easy to interface with other pipes and devices. can minimize the amount of

The contact surface between the shear block and the pressure vessel opening is shear The final contact is not made until the last few minutes of the outward movement of the locus. , and wear is minimized. In addition, shear block, pressure vessel and wet The static friction force between the ring and the ring becomes overwhelming at different times when the locked state is released. This allows the amount of power used in this invention to be minimized.

Anyone in possession of an occluding device may utilize this invention for other purposes, e.g. It is obvious that it can also be applied to tanks, containers, and bagineem chambers. best Although the embodiments have been described in detail so far, various modifications may be made without departing from the gist. It goes without saying that modifications, substitutions, or changes may be made.

FIGLIRE 1 FIGURE 8 international search report

Claims (8)

[Claims] 1. A wedge ring that supports vertically and can slide vertically, and a conical outer shape that supports the container. an actuating seal, means for moving said wedge ring forwardly and backwardly, and a conical inner surface. , having an outer surface of an annular groove and limited backwardly movable means, and said wedge block and A number of cutting blocks fitted together, limiting rotational movement and rearward of said wedge ring. The conical outer surface of the wedge ring restricts inward movement of the cutting block from movement. and a protrusion between said surfaces relating to said slidable conical inner surface of a cutting block; a receiving means and a size adapted to fit within the annularly bored outer surface of said cutting block; in a pressure support vessel having an axial wall having an annular flange projecting therefrom. an opening, and an end closure fitted within said opening having means sealed to said opening. a plug and means for transmitting the rear pressure of the cutting block, the positive pressure being applied to the cutting block; an annularly grooved outer surface of said cutting block when generated within a pressure support vessel; contacts the annular flange of said aperture and forms a fixed position, and said occlusion within said aperture forward movement of the wedge ring prevents radial outward movement until the plug is asserted; The outer surface of the annular groove of the cutting block removes the shaft wall of the opening so that it is not locked. said protruding means and until said end closure plug is removed from said opening. and rearward movement of said wedge ring between said cutting block and receiving means causes said cutting block to move radially inwardly. A fast-acting closure machine for pressure-supported vessels that provides force. 2. Back-up sealing means are additionally provided, said sealing means being connected to said end sealing plate. a rearwardly facing peripheral shoulder in which a lug is formed, and a rearwardly facing peripheral shoulder disposed in front of said annular flange; aligned with the shoulder of the end sealing plug when the end plug is in the opening; a rear facing shoulder that is mated, and the shoulder and the opening of the end sealing plug; and a sealing means disposed between the front surface and each surface including both said shoulders of the a sealing ring having an extending peripheral lip; the sealing ring and the sealing ring; a circumferential notch in said anterior surface and a conical posterior surface in which said sealing ring is provided; and a preload driver provided longitudinally between said shear blocks having a front surface. and the conical rear of the preload ramp formed within each shear block. said shear block when disposed substantially parallel to a surface and in said closed position; such that a conical rear surface of the preload ramp contacts the conical rear surface of the preload ramp. a conical forward surface dimensioned to permit rearward pressure to be applied to said end. said conical surface of said shear block and said pre-shaped surface when applied to a sealing plug. interaction between the conical rear surfaces of the load ramp and the preload ramp; The interaction between the notch and the lip of the sealing ring causes the sealing ring to close. 2. The fast-acting closure device according to claim 1, wherein the sealing is strengthened by the use of the same method. 3. Shear block guide means are additionally provided, said guide means a rear facing shoulder disposed inside the opening in front of the flange; a preload disposed between the shoulder and the shear block and having a conical surface; The conical shape of the ramp and the preload ramp formed in each shear block the conical front surface and the shear block; The clearance between the radially outwardly moving conical rear surfaces of the do not touch each other until the outer surfaces of the ablocks contact the axial surface of the aperture. a conical front surface dimensioned to match the shear block; The conical surface and the conical rear surface of the preload ramp are arranged between them to It has protruding receiving means for radially guiding the air block in the medial and medial directions, thereby , the outward radial movement of the shear block causes the shear block and the pre-load guided perpendicularly to the opening until the clearance between the dramps becomes zero; Further movement of the shear block causes the conical surface and front of the shear block to The conical surface of the preload lamp interacts with the shear block. 2. The fast-acting obturator of claim 1, wherein the lock is moved rearward into the opening. 4. The protruding receiving means are longitudinally shaped within the conical inner surface of each shear block. a T-shaped slot formed and fixed at the center of the periphery of the shear block; In terms of size, each corresponds to the T-shaped slot of the share block. and a plurality of T-shaped bars projecting longitudinally from the conical outer surface of the wedge ring; , whereby the T-shaped bar in the T-shaped slot is connected to the shared plate. When the wedge ring moves backward by prohibiting rotation of the lock, the shear block 2. A fast-acting occluder according to claim 1, wherein said occluder moves inwardly. 5. The means for moving the wedge ring back and forth projects from the wedge ring in a direction. Multiple connecting rods, interlocking with each connecting rod to move all of the connecting rods back and forth at the same time. screw jack means movable to the rearward stress acting on said connecting rod; resistant locking means and said screw jack means interlocking with said screw jack means; and bidirectionally movable motor means for the chuck means. Occlusion machine. 6. The locking means is arranged between each of the connecting rods and the screw jack means. a first flange attached between the flange and the flange arranged longitudinally with the first flange; a conical surface attached to the force bearing structure and facing the first flange; a second flange having a second flange fixed to said force bearing structure and joined together; two cells forming a cylindrical structure fixed between the first and second flanges; and a cylindrical shell, whereby the rearward force acting on the first flange is transferred from the front. 6. The force bearing structure according to claim 5, wherein the force is transmitted to the second flange and the force bearing structure. High-speed operating closure machine. 7. The protruding receiving means has a geometry along which each shear block moves back and forth. attached to the conical front surface of each of the shear blocks parallel to the target radial direction; a protruding guide means, and a portion of the shear block corresponding to the protruding guide means; said shell is disposed within said conical rear surface of said preload ramp at a position in said shell; the protruding guide when the block is moving along the geometric radial direction; The dimensions are such that the means rides smoothly and is stably fixed within the recess. 4. A fast-acting obturator according to claim 3. 8. Rapid actuator closure with backup means and share block means means for a rearwardly facing neighbor formed with said end sealing brag; an abutting shoulder portion and an adjacent mold portion facing rearwardly of said opening and said annual ring flange; the end seal blug has a shoulder disposed within the opening and a shoulder disposed in the opening; a full-face seal that contacts both the shoulder of the end seal and the shoulder of the opening; the same ring, wherein the sealing means is disposed between each face and the peripheral ring extends around the circumference; a sealing ring disposed on the entire surface in contact with the ring and the shear block; The seal ring has a preload ramp and a whole surface that is in contact with the seal ring. When a circumferential lip is provided, a notch in said omnidirectional surface and a cone posterior surface, and each said shell. is formed within the abloc and is parallel to the rear surface of the weight body of the preload lamp. The clearance is formed so as to exist between the front surface of the weight body and the rear surface of the weight body. The rear surface of the body is such that the magnitude of the radial outward movement of the shear block is in front of the surface. When the recessed outer surface of the shear block contacts in the axial direction of the opening, the weight body of the preload lamp and the weight body of the preload lamp; The posterior surface of the body and the front surface of the weight body of the shear block have means for protruding and receiving therebetween. and radially guiding said shear block inwardly and outwardly; The radial outward movement of said shear block is caused by said shear block vertically into the opening until the clearance between the preload ramps is zero. The weight of the preload lamp is increased by the outward movement of the shear block. The front of the body moves the shear block rearward into the flange of the opening. so that the front of the weight of the shear block and the front of the preload lamp interfere with each other. Interaction between the rear surface of the weight body and the notch of the preload lamp and the sealing ring. In the claim, the interaction with the lip causes the ring to be tightly sealed. A fast-acting closure machine according to scope 1.