CN113063025A

CN113063025A - Novel emergency leakage-proof valve

Info

Publication number: CN113063025A
Application number: CN202110409492.XA
Authority: CN
Inventors: 赵明
Original assignee: Individual
Current assignee: Guangzhou Jiafusi Valve Making Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-07-02
Anticipated expiration: 2041-04-16
Also published as: CN113063025B

Abstract

The invention discloses a novel emergency leakage-proof valve which comprises a valve body and a valve rod, wherein the top end of the valve body is connected with the valve rod, the lower surface of a first casing is tightly attached to the upper surface of a sealing gasket, the top end of a chock block is integrally formed with a cushion block, the upper surface of the cushion block is attached to the lower surface of the valve body, a connecting rod is connected between a first connecting seat and a second connecting seat and fixedly connected with the first connecting seat and the second connecting seat through nuts, leaked liquid is contained through the first casing, and leakage is prevented from escaping. This novel urgent leak protection valve, under the effect through leak-stopping mechanism, realize the collection to the valve body weeping to prevent the weeping loss, rethread control mechanism is in order to realize the job control to the valve body, and under the effect through the wiring system, realizes being connected with external warning circuit, can in time report to the police when making the weeping take place, finally under the effect through the pressure release bolt, makes the pressure in the first cover shell can step down.

Description

Novel emergency leakage-proof valve

Technical Field

The invention relates to the technical field of valves, in particular to a novel emergency leakage-proof valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

The phenomenon of leakage easily appears in the valve packing sealed position after long-term use, produces great hidden danger, when the valve takes place to reveal, is difficult for in time discovering, and can't stop leaking in time to the emergence is revealed the accident, produces the potential safety hazard, and influences normal work.

Disclosure of Invention

The invention aims to provide a novel emergency leakage-proof valve, which aims to solve the problems that the leakage phenomenon easily occurs at the packing sealing part of the valve provided by the background technology after long-term use, and when the leakage occurs in the valve, the leakage cannot be stopped in time, so that the leakage occurs.

In order to achieve the purpose, the invention provides the following technical scheme: a novel emergency leakage-proof valve comprises a valve body and a valve rod, wherein the top end of the valve body is connected with the valve rod, and a leakage-proof mechanism is arranged in the middle of the outer wall of the valve body;

the leakage stopping mechanism comprises a first casing, a sealing gasket, a first connecting seat, a base, a chock block, a cushion block, a second connecting seat, a connecting rod and a nut;

a sealing gasket is arranged below the first casing, the lower surface of the first casing is tightly attached to the upper surface of the sealing gasket, the lower surface of the sealing gasket is tightly attached to the upper surface of the valve body, the first casing and the sealing gasket are covered outside the valve rod, a plurality of first connecting seats are uniformly and fixedly connected to the middle position of the outer wall of the first casing, a base is arranged below the sealing gasket, a plurality of second connecting seats are uniformly and fixedly connected to the middle position of the outer wall of the base, the top end of the base is sleeved with the outer wall of the chock block, the top end of the chock block is integrally formed with the cushion block, the upper surface of the cushion block is tightly attached to the lower surface of the valve body, a connecting rod is connected between the first connecting seat and the second connecting seats, nuts are connected to the two ends of the connecting rod in a threaded manner, and the connecting rod is fixedly connected with the first connecting, the leakage liquid is contained through the first sleeve shell, and the leakage liquid is prevented from dissipating.

Preferably, the control mechanism is arranged inside the first sleeve;

the control mechanism comprises a first rotating sleeve, a bearing, a sliding sleeve, a first sliding block, an inner hole, an annular groove, a sealing ring, a second rotating sleeve and a rotating disc;

the outer wall bottom of first commentaries on classics cover is passed through the bearing and is rotated with the top of first cover shell and link to each other, the bottom inner wall of first commentaries on classics cover and the outer wall slip of sliding sleeve cup joint, the top and the first slider integrated into one piece of sliding sleeve, the hole has been seted up to the axis department of sliding sleeve, the hole cup joints with the valve rod mutually, a plurality of ring channels have evenly been seted up to the outer wall of first slider, nested sealing washer in the ring channel, the sealing washer closely laminates with the inner wall of first commentaries on classics cover, the top of first commentaries on classics cover has cup jointed the second and has changeed the cover, the outer wall top of second commentaries on classics cover is fixed continuous with the carousel, can drive the second commentaries on classics cover through rotating the carousel and rotate to pull first.

Preferably, the first rotating sleeve and the second rotating sleeve are welded and fixed to ensure that the first rotating sleeve is sealed relatively, and compressed air is filled in the first rotating sleeve.

Preferably, a first connecting table is processed on the left side of the outer wall of the first casing, and a wiring system is installed on the left side of the first connecting table;

the wiring system comprises a second casing, a baffle, a connecting ring, a second sliding block, a pressing block, a sliding rod, a spring, a connecting block, a wiring point, a first reed, a second reed and a contact;

the right side of the second casing is fixedly connected with the first connecting table, the front end of the second casing is attached with a baffle, the right side of the baffle is integrally formed with the connecting ring, the outer wall of the connecting ring is in threaded connection with the inner wall of the second casing, the inner wall of the second casing is in sliding sleeve connection with the outer wall of the second slider, the left end of the second slider is fixedly connected with the pressing block, the right end of the second slider is fixedly connected with the slide bar, the outer wall of the slide bar is in sliding sleeve connection with the second casing and the first casing, a spring is arranged between the second slider and the connecting ring, two ends of the spring are respectively attached with the second slider and the connecting ring, a connecting block is arranged in the middle position of the baffle, two wiring points are fixedly connected to the left side of the connecting block, a first reed and a second reed are fixedly connected to the right side of the connecting block, and contacts are fixedly connected to the right side of the first, the connection with the external alarm circuit is realized through the wiring points, and when the two contacts are contacted, the two wiring points are connected into a passage, so that the alarm circuit starts to work.

Preferably, the two connection points are electrically connected with the first reed and the second reed respectively, and the pressing block and the two contacts are coaxial.

Preferably, the outer wall front side of first cover shell has processed the second and connects the platform, the intermediate position and the pressure release bolt screw thread of second connection platform link to each other.

Compared with the prior art, the invention has the beneficial effects that: this novel urgent leak protection valve, under the effect through leak-stopping mechanism, realize the collection to the valve body weeping to prevent the weeping loss, rethread control mechanism is in order to realize the job control to the valve body, and under the effect through the wiring system, realizes being connected with external warning circuit, can in time report to the police when making the weeping take place, finally under the effect through the pressure release bolt, makes the pressure in the first cover shell can step down.

Through the matching of the first casing, the sealing gasket, the first connecting seat, the base, the chock block, the cushion block, the second connecting seat, the connecting rod and the nut, the first casing collects leaked liquid, the first casing is fixedly installed under the action of the first connecting seat, the second connecting seat, the connecting rod and the nut, and gap compensation is realized through the sealing gasket and the cushion block so as to ensure the installation stability of the first casing;

through the cooperation of first commentaries on classics cover, a bearing, the sliding sleeve, the second changes cover and carousel, thereby can drive the second when rotating the carousel and change the cover and rotate, in order to pull first commentaries on classics cover and rotate, and pull the sliding sleeve and rotate, finally pull the rotation of valve rod, in order to realize the job control to the valve body, through the cooperation of first slider, the hole, ring channel and sealing washer, make the position of first slider and sliding sleeve can change according to the length of valve rod, with the valve rod of the different length of adaptation, and then increase the practicality

Through the second cover shell, the baffle, the go-between, the second slider, the briquetting, the slide bar, a spring, the connecting block, the termination point, first reed, the cooperation of second reed and contact, when the weeping phenomenon takes place, first cover shell internal pressure increases, the slide bar promotes the second slider and slides in the second cover shell under the effect of pressure, and compress the spring, make the briquetting contact with first reed under the promotion of second slider, and then make the contact on the first reed contact with the contact on the second reed, make two termination points form the route, external alarm system reports to the police.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cutaway structure of FIG. 1;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;

FIG. 4 is a schematic view of the first sleeve and dial configuration of FIG. 3;

FIG. 5 is an enlarged view of the sliding sleeve structure of FIG. 4;

FIG. 6 is a schematic view of the baffle and spring arrangement of FIG. 4;

FIG. 7 is a schematic view of the second slide and press block configuration of FIG. 6;

fig. 8 is an enlarged schematic view of the connecting block structure of fig. 6.

In the figure: 1. the valve body, 2, a valve rod, 3, a leakage stopping mechanism, 301, a first casing, 302, a sealing gasket, 303, a first connecting seat, 304, a base, 305, a plug block, 306, a cushion block, 307, a second connecting seat, 308, a connecting rod, 309, a nut, 4, a control mechanism, 401, a first rotating sleeve, 402, a bearing, 403, a sliding sleeve, 404, a first sliding block, 405, an inner hole, 406, an annular groove, 407, a sealing ring, 408, a second rotating sleeve, 409, a rotating disc, 5, a wiring system, 501, a second casing, 502, a baffle, 503, a connecting ring, 504, a second sliding block, 505, a pressing block, 506, a sliding rod, 507, a spring, 508, a connecting block, 509, a wiring point, 510, a first reed, 511, a second reed, 512, a contact, 6, a first connecting platform, 7, a second connecting platform, 8, a pressure relief bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a novel emergency leakage-proof valve comprises a valve body 1 and a valve rod 2, wherein the top end of the valve body 1 is connected with the valve rod 2, the valve body 1 is a valve body such as a quark valve or a ball valve in the prior art, and the upper side and the lower side of the valve body 1 are provided with leakage-proof mechanisms 3; the leakage stopping mechanism 3 comprises a first casing 301, a sealing gasket 302, a first connecting seat 303, a base 304, a chock block 305, a cushion block 306, a second connecting seat 307, a connecting rod 308 and a nut 309; a sealing gasket 302 is arranged below the first casing 301, the lower surface of the first casing 301 is tightly attached to the upper surface of the sealing gasket 302, the lower surface of the sealing gasket 302 is tightly attached to the upper surface of the valve body 1, the material of the sealing gasket 302 is rubber, the sealing gasket 302 fills a gap between the first casing 301 and the upper surface of the valve body 1, so that the first casing 301 and the upper surface of the valve body 1 are kept sealed, a plurality of first connecting seats 303 are uniformly and fixedly connected to the outer wall of the first casing 301, the first connecting seats 303 are used for installing and fixing connecting rods 308, a base 304 is arranged below the sealing gasket 302, a plurality of second connecting seats 307 are uniformly and fixedly connected to the outer wall of the base 304, the second connecting seats 307 are also used for installing and fixing connecting rods 308, the top end of the base 304 is sleeved with the outer wall of a plug 305, the plug 305 provides elasticity to realize distance compensation, and reduce the position change of the first casing 301 caused by vibration or, in order to guarantee the gas tightness, increase of service life, the top of chock 305 and cushion 306 integrated into one piece, the upper surface of cushion 306 and the lower surface of valve body 1 are laminated mutually, cushion 306 and chock 305 are the material of rubber, be connected with connecting rod 308 between first connecting seat 303 and the second connecting seat 307, connecting rod 308 passes through nut 309 and first connecting seat 303 and second connecting seat 307 looks rigid coupling.

Through the cooperation of first cover shell 301, sealed pad 302, first connecting seat 303, base 304, chock 305, cushion 306, second connecting seat 307, connecting rod 308 and nut 309 for first cover shell 301 is collected the weeping, and under the effect of first connecting seat 303, second connecting seat 307, connecting rod 308 and nut 309, realize that the installation of first cover shell 301 is fixed, realize clearance compensation through sealed pad 302 and cushion 306, in order to guarantee the stability of first cover shell 301 installation.

The control mechanism 4 is arranged inside the first casing 301; the control mechanism 4 comprises a first rotating sleeve 401, a bearing 402, a sliding sleeve 403, a first sliding block 404, an inner hole 405, an annular groove 406, a sealing ring 407, a second rotating sleeve 408 and a rotating disc 409; the bottom end of the outer wall of the first rotating sleeve 401 is movably connected with the top end of the first casing 301 through a bearing 402, the bearing 402 is a sealing bearing, the first rotating sleeve 401 can stably rotate at the top end of the first casing 301, the inner wall of the first rotating sleeve 401 is slidably sleeved with the sliding sleeve 403, the sliding sleeve 403 can slide in the first rotating sleeve 401, the cross section of the outer wall of the sliding sleeve 403 is rectangular, the sliding sleeve 403 is prevented from slipping along with the rotation of the first rotating sleeve 401, the top end of the sliding sleeve 403 is fixedly connected with the first sliding block 404, the first sliding block 404 and the sliding sleeve 403 can synchronously slide, an inner hole 405 is formed in the axis of the sliding sleeve 403, the inner hole 405 is sleeved with the valve rod 2, the connection between the sliding sleeve 403 and the valve rod 2 is realized through the inner hole 405, the sliding sleeve 403 can drive the valve rod 2 to synchronously rotate when rotating, a plurality of annular grooves 406 are uniformly formed in the outer wall of the, the sealing ring 407 is tightly attached to the inner wall of the first rotating sleeve 401, the sealing ring 407 effectively improves the sealing performance between the first rotating sleeve 401 and the first sliding block 404, the top end of the first rotating sleeve 401 is sleeved with the second rotating sleeve 408, the second rotating sleeve 408 can drive the first rotating sleeve 401 to synchronously rotate, the top end of the outer wall of the second rotating sleeve 408 is fixedly connected with the rotating disc 409, and the rotating disc 409 can drive the second rotating sleeve 408 to synchronously rotate. The first rotating sleeve 401 and the second rotating sleeve 408 are fixed in a welding mode, relative sealing in the first rotating sleeve 401 is guaranteed, and compressed air is filled in the first rotating sleeve 401.

Through the first commentaries on classics cover 401, bearing 402, sliding sleeve 403, the cooperation of second commentaries on classics cover 408 and carousel 409, thereby can drive the second commentaries on classics cover 408 when rotating carousel 409 and rotate, rotate with drawing first commentaries on classics cover, and pull sliding sleeve 403 and rotate, finally pull the rotation of valve rod 2, in order to realize the work control to valve body 1, through first slider 404, hole 405, ring channel 406 and sealing washer 407's cooperation, make the position of first slider 404 and sliding sleeve 403 can change according to the length of valve rod 2, with the valve rod 2 of the different length of adaptation, and then increase the practicality.

A first connecting table 6 is processed on the left side of the outer wall of the first casing 301, and a wiring system 5 is installed on the left side of the first connecting table 6; the wiring system 5 comprises a second sleeve 501, a baffle 502, a connecting ring 503, a second slider 504, a pressing block 505, a sliding rod 506, a spring 507, a connecting block 508, a wiring point 509, a first reed 510, a second reed 511 and a contact 512; the front end of the second casing 501 is attached with a baffle 502, the right side of the second casing 501 is fixedly connected with the first connecting platform 6, the second casing 501 is fixedly welded with the first connecting platform 6, and a gap between the second casing 501 and the first connecting platform 6 is ensured, the right side of the baffle 502 is integrally formed with the connecting ring 503, the baffle 502 provides an installation position for the connecting block 508, the outer wall of the connecting ring 503 is in threaded connection with the inner wall of the second casing 501, the inner wall of the second casing 501 is in sliding sleeve connection with the outer wall of the second slider 504, the second slider 504 can slide in the second casing 501, the left end of the second slider 504 is fixedly connected with the pressing block 505, the second slider 504 can drive the pressing block 505 to move synchronously, the right end of the second slider 504 is fixedly connected with the sliding rod 506, the sliding rod 506 can move synchronously with the second slider 504, a groove is formed at one end of the sliding rod 506 away from the second slider 504, so as to increase, the outer wall of the sliding rod 506 is sleeved with the second casing 501 and the first casing 301 in a sliding manner, a spring 507 is arranged between the second sliding block 504 and the connecting ring 503, two ends of the spring 507 are respectively attached to the second sliding block 504 and the connecting ring 503, the spring 507 can be compressed by the second sliding block 504 and the connecting ring 503, and the second sliding block 504 is reset under the action of elastic force, a connecting block 508 is installed at the middle position of the baffle 502, two connecting points 509 are fixedly connected to the left side of the connecting block 508, the connecting points 509 are circuit welding points and are used for electrically connecting with an external alarm system, the external alarm system comprises, but is not limited to, an electronic alarm device such as a buzzer, an electric bell, a warning lamp and the like to realize leakage alarm, an automatic processing terminal can be accessed to realize remote monitoring and timely give out leakage alarm when leakage occurs, a first reed 510 and a second reed 511 are fixedly connected to the right side of the connecting block 508, contacts 512 are fixedly connected to the right side, the first reed 510, the second reed 511 and the contact 512 are made of copper, the first reed 510, the second reed 511 and the contact 512 form a circuit switch, and when the two contacts 512 are contacted, the two wiring points 509 form a passage through the first reed 510, the two contacts 512 and the second reed 511, so that an external alarm system supplies power, and leakage alarm operation is performed.

Through the matching of the second sleeve shell 501, the baffle 502, the connecting ring 503, the second slider 504, the pressing block 505, the sliding rod 506, the spring 507, the connecting block 508, the wiring point 509, the first reed 510, the second reed 511 and the contact 512, when a liquid leakage phenomenon occurs, the pressure in the first sleeve shell 301 is increased, the sliding rod 506 pushes the second slider 504 to slide in the second sleeve shell 501 under the action of pressure, the spring 507 is compressed, the pressing block 505 is pushed by the second slider 504 to be in contact with the first reed 510, the contact 512 on the first reed 510 is further in contact with the contact 512 on the second reed 511, the two wiring points 509 form a passage, and an external alarm system gives an alarm.

The two terminals 509 are electrically connected to the first spring 510 and the second spring 511 respectively, the first spring 10 and the second spring 511 are insulated from each other, and the press block 505 and the two contacts 512 are coaxial. The outer wall front side of first set of shell 301 is processed and is had second connection platform 7, and the intermediate position and the 8 screw threads of pressure release bolt of second connection platform 7 link to each other.

And (3) installation and use:

sleeving a sliding sleeve 403 with a valve rod 2, pushing a first sleeve shell 301 to move towards a valve body 1, so that the sliding sleeve 403 drives a first sliding block 404 to slide in a first rotating sleeve 401 under the pushing of the valve rod 2, further compressing compressed air in the first rotating sleeve 401, the sliding sleeve 403 is always connected with the valve rod 2 under the action of air pressure, the first sleeve shell 301 is tightly attached to the valve body 1 through a sealing gasket 302, meanwhile, a plug block 305 is sleeved with a base 304, two ends of a plurality of connecting rods 308 are respectively sleeved with a plurality of first connecting seats 303 and a plurality of second connecting seats 307, a cushion block 306 at the top end of the plug block 305 is attached to the lower surface of the valve body 1, and finally, the connecting rods 308 are fixedly connected with the first connecting seats 303 and the second connecting seats 307 through nuts 309 to realize the connection and fixation of the first sleeve shell 301, and a pressure relief bolt 8 is disassembled through an inner hexagonal wrench, the air pressure in the first casing 301 is kept equal to the external air pressure, the pressure relief bolt 8 is installed at the second connecting platform 7 again, the external electronic alarm system is welded with the wiring points 509, and the two wiring points 509 are electrically connected with the external electronic alarm system, so that the installation work is realized;

leakage prevention and alarm:

when the leakage occurs at the filling position of the valve body 1, the first casing 301 can collect the leakage liquid to prevent the leakage liquid from escaping and polluting the surroundings, meanwhile, the pressure in the first casing 301 is increased, the sliding rod 506 at the first connecting table 6 pushes the second sliding block 504 to slide in the second casing 501 under the action of the pressure, so that the spring 507 is compressed, and the pressing block 505 is pushed to contact with the first reed 510, so that the contact 512 of the first reed 510 contacts with the contact 512 of the second reed 511, and further the two connecting points 509 form a passage, so that the external electronic alarm system forms a passage to alarm.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel urgent leak protection valve, includes valve body (1) and valve rod (2), the top of valve body (1) is connected its characterized in that with valve rod (2): a leakage stopping mechanism (3) is arranged in the middle of the outer wall of the valve body (1);

the leakage stopping mechanism (3) comprises a first casing (301), a sealing gasket (302), a first connecting seat (303), a base (304), a chock block (305), a cushion block (306), a second connecting seat (307), a connecting rod (308) and a nut (309);

the lower part of the first casing (301) is provided with a sealing gasket (302), the lower surface of the first casing (301) is tightly attached to the upper surface of the sealing gasket (302), the lower surface of the sealing gasket (302) is tightly attached to the upper surface of the valve body (1), the first casing (301) and the sealing gasket (302) are covered on the outer side of the valve rod (2), the middle position of the outer wall of the first casing (301) is uniformly and fixedly connected with a plurality of first connecting seats (303), the lower part of the sealing gasket (302) is provided with a base (304), the middle position of the outer wall of the base (304) is uniformly and fixedly connected with a plurality of second connecting seats (307), the top end of the base (304) is sleeved with the outer wall of a plug block (305), the top end of the plug block (305) is integrally formed with a cushion block (306), the upper surface of the cushion block (306) is tightly attached to the lower surface of the valve body (1), a connecting rod (308) is connected between the first connecting seat (303) and the second connecting seat (307), nuts (309) are connected to two ends of the connecting rod (308) in a threaded mode, and the connecting rod (308) is fixedly connected with the first connecting seat (303) and the second connecting seat (307) through the nuts (309).

2. The new emergency leak-proof valve of claim 1, wherein: a control mechanism (4) is arranged inside the first sleeve (301);

the control mechanism (4) comprises a first rotating sleeve (401), a bearing (402), a sliding sleeve (403), a first sliding block (404), an inner hole (405), an annular groove (406), a sealing ring (407), a second rotating sleeve (408) and a rotating disc (409);

the outer wall bottom of first commentaries on classics cover (401) is passed through bearing (402) and is rotated with the top of first cover shell (301) and link to each other, the bottom inner wall of first commentaries on classics cover (401) cup joints with the outer wall slip of sliding sleeve (403), the top and first slider (404) integrated into one piece of sliding sleeve (403), hole (405) have been seted up to the axis department of sliding sleeve (403), hole (405) cup joint with valve rod (2) mutually, a plurality of ring channels (406) have evenly been seted up to the outer wall of first slider (404), nested sealing washer (407) have in ring channel (406), sealing washer (407) closely laminate with the inner wall of first commentaries on classics cover (401), the top of first commentaries on classics cover (401) has cup jointed second commentaries on classics cover (408), the outer wall top of second commentaries on classics cover (408) is fixed continuous with carousel (409).

3. A new emergency leak-proof valve, as defined in claim 2, wherein: the first rotating sleeve (401) and the second rotating sleeve (408) are welded and fixed to ensure that the interior of the first rotating sleeve (401) is relatively sealed, and compressed air is filled in the first rotating sleeve (401).

4. The new emergency leak-proof valve of claim 1, wherein: a first connecting table (6) is machined on the left side of the outer wall of the first casing (301), and a wiring system (5) is installed on the left side of the first connecting table (6);

the wiring system (5) comprises a second sleeve (501), a baffle (502), a connecting ring (503), a second sliding block (504), a pressing block (505), a sliding rod (506), a spring (507), a connecting block (508), a wiring point (509), a first reed (510), a second reed (511) and a contact (512);

the right side of the second sleeve (501) is fixedly connected with the first connecting table (6), the front end of the second sleeve (501) is attached with a baffle (502), the right side of the baffle (502) is integrally formed with the connecting ring (503), the outer wall of the connecting ring (503) is in threaded connection with the inner wall of the second sleeve (501), the inner wall of the second sleeve (501) is in sliding sleeve connection with the outer wall of the second slider (504), the left end of the second slider (504) is fixedly connected with a pressing block (505), the right end of the second slider (504) is fixedly connected with a sliding rod (506), the outer wall of the sliding rod (506) is in sliding sleeve connection with the second sleeve (501) and the first sleeve (301), a spring (507) is arranged between the second slider (504) and the connecting ring (503), two ends of the spring (507) are respectively attached with the second slider (504) and the connecting ring (503), and a connecting block (508) is installed in the middle position of the baffle (502), the left side rigid coupling of connecting block (508) has two termination points (509), the right side rigid coupling of connecting block (508) has first reed (510) and second reed (511), the right side of first reed (510) and the equal rigid coupling in left side of second reed (511) have contact (512).

5. The new emergency leak-proof valve of claim 4, wherein: the two connecting points (509) are respectively and electrically connected with the first reed (510) and the second reed (511), and the pressing block (505) and the two contacts (512) are coaxial.

6. The new emergency leak-proof valve of claim 1, wherein: the outer wall front side processing of first cover shell (301) has second connection platform (7), the intermediate position and the pressure release bolt (8) screw thread of second connection platform (7) link to each other.