CN113187938A

CN113187938A - Low-damping full-section releasing electric explosion valve

Info

Publication number: CN113187938A
Application number: CN202110612559.XA
Authority: CN
Inventors: 范首; 郭林山; 牛鸿彦; 钟镭冲; 王会光; 赵路伟
Original assignee: Jiangsu Zhongyuan Fire Fighting Equipment Co ltd
Current assignee: Jiangsu Zhongyuan Fire Fighting Equipment Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-07-30
Anticipated expiration: 2041-06-02
Also published as: CN113187938B

Abstract

The invention discloses an electric explosion valve with low damping and full-section release, which comprises a valve body, a one-way inflation valve, a pressure release valve, a pressure gauge, a fire extinguishing agent injection head, a resetting electric explosion assembly and a pressure sensor, wherein the valve body comprises a container connecting end, an electric explosion end, a pressure gauge connecting end, a release end, an inflation end, a sensing connecting end and an injection end, and an explosion bayonet, a guide hole, a resetting pressure release hole and a pressing sleeve hole are sequentially arranged inside the valve body from outside to inside.

Description

Low-damping full-section releasing electric explosion valve

Technical Field

The invention relates to a battery box fire suppression device arranged on an electric automobile, in particular to an electric explosion valve in the battery box fire suppression device.

Background

The electric explosion valve is widely applied to a gas-liquid system, is mainly used as an isolation valve to realize starting control or medium isolation of the gas-liquid system, and is required to be equipped with a battery box fire suppression device on an electric automobile, at present, the electric explosion valve used in the battery box fire suppression device is shown in figure 1, and comprises a valve body 1, a one-way inflation valve 2, a pressure release valve 3, a pressure gauge 4, a fire extinguishing agent injection head 5 and a reset electric explosion component 6, a container connecting end 11, an electric explosion end 12, an inflation pressurizing end 13 and a release end 14 are arranged on the valve body 1, the one-way inflation valve 2 and the pressure gauge 4 are arranged at the inflation pressurizing end 13 of the valve body 1, the reset electric explosion component 6 is arranged at the electric explosion end 12, the container connecting end 11 is hermetically connected with a fire extinguishing bottle, and the electric explosion valve with the structure has the following problems in the actual use process:

firstly, a one-way inflation valve 2 and a pressure gauge 4 are simultaneously installed on an inflation pressurizing end 13, when the fire extinguishing device is used, the pressure gauge 4 must be detached firstly, then the fire extinguishing medium can be inflated through the one-way inflation valve 2, and the pressure gauge 4 is screwed up after the fire extinguishing medium is inflated, so that the fire extinguishing device is inconvenient and has the phenomenon of air leakage due to virtual connection of the pressure gauge 4.

Secondly, in the process of breaking the valve membrane 65, the reset electric explosion assembly 6 presses the spring 62 between the guide sleeve 61 and the membrane pressure sleeve 64 under the action of the instantaneous air pressure after the electric explosion head 60 is ignited and detonated by the guide sleeve 61 provided with the membrane puncturing knife 63, and because the spring 62 is in a pressing state at the moment, although the vent side wall long hole 66 is arranged on the membrane puncturing knife 63, the fire extinguishing agent can only enter from a small gap of the extruded spring 62, so that the release amount of the fire extinguishing agent is subjected to great resistance, the large flow release of the whole section cannot be realized, and the fire extinguishing efficiency is directly influenced.

In order to solve the defects in the prior art, the applicant provides the low-damping large-flow-release electric explosion valve, the fire extinguishing agent is conveniently charged, the pressure gauge does not need to be disassembled, the fire extinguishing agent can be sprayed and released in a full-section mode after the electric explosion head is ignited and detonated, and the defects that the charging is inconvenient and the charging or filling efficiency is low in the prior art are overcome.

Disclosure of Invention

The invention aims to provide a low-damping full-section release electric explosion valve to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the low-damping large-flow-release electric explosion valve comprises a valve body, a one-way inflation valve, a pressure release valve, a pressure gauge, a fire extinguishing agent injection head, a reset electric explosion component and a pressure sensor, wherein the valve body comprises a container connecting end, the electricity explodes the end, aerify the pressurization end, the release end, the manometer link, sensor link and injection end, electricity explodes end and release end symmetry and sets up in container link top, the manometer link sets up in release end one side with the sensor link, it sets up the both ends at the valve body respectively to aerify pressurization end and injection end, one-way inflation valve sets up at aerifing the pressurization end, the relief valve sets up at the release end, the manometer sets up at the manometer link, the fire extinguisher injector head sets up on the injection end, the electricity that resets explodes the subassembly setting at the electricity and explodes the end, pressure sensor sets up on the sensor link, container link and fire extinguisher container's the sealed connection of revolving the interface.

Furthermore, a blasting bayonet, a guide hole, a reset pressure relief hole and a pressure sleeve hole are sequentially arranged inside an electric explosion end of the valve body from outside to inside, a meter connecting hole is arranged in a pressure gauge connecting end, a pressure relief valve hole is arranged inside a release end, a valve body through hole is arranged between the pressure sleeve hole and the pressure relief valve hole, an inflation valve hole is arranged in an inflation pressurization end, a liquid outlet hole is arranged in a spraying end, the liquid outlet hole is communicated with the reset pressure relief hole, a sensor connecting hole is arranged in a sensor connecting end, the sensor connecting hole is communicated with the valve body through hole, and a fire extinguishing agent through hole is arranged in a container connecting end; the fire extinguishing agent through hole is communicated with the valve body through hole, and the pressure sensor is hermetically arranged in the sensor connecting hole.

Further, one-way inflation valve includes inflation disk seat, inflation inlet pressure spring, aerifys the core, aerifys the flap and inflatable seal circle, and inflation valve seat sets up in the inflation valve is downthehole, and the inflation inlet pressure spring sets up inside inflation valve seat, aerifys the core setting in inflation inlet pressure spring upper end, and it sets up on the inflation valve seat to aerify the flap, is aerifing core and inflation valve seat junction, is aerifyd the disk seat and aerifyd flap junction and is aerifyd disk seat and aerify the valve opening junction and all be equipped with inflatable seal circle, the fire extinguisher injector head includes tetrafluoro gasket and coupling, fixedly is equipped with the tetrafluoro gasket between coupling and the injection end.

Further, the relief valve includes pressure release valve barrel, pressure release valve packing ring and relief valve diaphragm, the pressure release valve barrel passes through the setting of pressure release valve opening and holds at the release, the pressure release valve packing ring set up in the relief valve downthehole and with pressure release valve barrel clearance fit, be equipped with the pressure release valve diaphragm at the sealed top of relief valve packing ring.

Further, the pressure relief valve is a one-way valve and can be repeatedly used.

Further, the manometer includes manometer window and link, and the manometer passes through the link and installs sealedly in the table connecting hole.

Further, the structure of the reset electric explosion assembly is as follows: including the electric explosion head, the uide bushing, a spring, thorn membrane sword, the membrane is pressed the cover, valve diaphragm and lateral wall slot hole, the fixed blasting bayonet socket of locating of electric explosion head, the uide bushing is mobilizable locate in the uide bushing and place the electric explosion head inboardly, the spring sets up on the uide bushing, and place in the pressure release hole that resets, thorn membrane sword is fixed to be located on the uide bushing, be equipped with the lateral wall slot hole on thorn membrane sword, the valve diaphragm is sealed to be set up and is sheathe in at the membrane pressure, the membrane pressure cover is established in pressing the ways, make the sword point of thorn membrane sword correspond to the direction of valve diaphragm, the spring is located between membrane pressure cover and the uide bushing, between uide bushing and the uide bushing.

Furthermore, a sealing ring is arranged at the joint of the electric blasting head and the blasting bayonet, and the O-shaped sealing ring is attached to the inner wall of the blasting bayonet; the valve diaphragm is fixed on the valve seat through a guide sleeve, the valve diaphragm is fixed on the valve seat through a guide hole, the guide sleeve is fixed on the valve seat through a seal ring, one end of the spring is clamped on one side of the diaphragm pressing sleeve corresponding to the valve diaphragm, and the other end of the spring is sleeved on the guide sleeve.

Furthermore, the membrane puncturing knife is a conical head multi-knife, the conical head multi-knife comprises a conical head knife body and conical surface blades, and the conical surface blades are distributed at intervals along the circumferential direction of the conical head knife body.

Compared with the prior art, the invention has the beneficial effects that: the invention sets up the unidirectional charge valve and pressure gauge separately, while inflating or filling, use the unidirectional charge valve directly, does not need to dismantle the pressure gauge, and the peripheral opening of the core of charging makes the speed of inflating or filling increase, greatly raise and inflate the efficiency, easy to use and reduce the wear rate, the invention adds the pressure relief hole of resetting in the inner side of electric explosion end, when the electric explosion head is ignited and detonated instantaneously, when the guide sleeve is pushed to the membrane pressing sleeve by the enormous pressure, when the guide sleeve slips and enters the pressure relief hole of resetting, the pressure relief hole of resetting communicates with explosion cavity of the right end of guide sleeve, communicate isobaric between the two, at this moment, the high-pressure gas in the fire-extinguishing bottle pushes the guide sleeve to reset rightwards, the spring resumes and extends, thus the fire-extinguishing agent liquid under pressure in the fire-extinguishing bottle releases through the slot hole of sidewall that is set up on the knife of the puncturing and the interval of the valve spring that increases after resetting, the setting of the pressure relief hole of resetting balances the instantaneous pressure in the cavity, meanwhile, the gap of the spring is increased, the release flow of the fire extinguishing agent liquid is increased, the existing defects are greatly overcome, and the fire extinguishing efficiency of the fire extinguishing agent is improved.

The existing tubular inclined plane knife structure film pricking knife is improved into a cone head radial multi-knife structure, conical surface blades are arranged on the conical surface of the closed part of a cone head tube body at intervals along the circumferential direction, the other end of the cone head tube body is fixedly arranged on a guide sleeve, and therefore, when the guide sleeve moves leftwards to puncture the valve diaphragm and the guide sleeve moves leftwards to the limit position, the conical blade fixed on the conical surface of the head can puncture the valve diaphragm into a plurality of umbrella surface splicing sub-diaphragms from the center of the valve diaphragm along the radial direction, under the action of high-pressure liquid fire extinguishing agent, all the sub-diaphragms are directly lifted to the right side, so that the full-section liquid can flow out, therefore, the problem that the large flow of the whole cross section cannot be released after the membrane piercing knife pierces the valve membrane in the prior art is solved, the fire extinguishing agent can pass through the whole cross section with low damping when the electric explosion valve is opened, and the fire extinguishing device is one of the key points for improving the fire extinguishing efficiency of the fire suppression device of the battery box.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of another embodiment of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a cross-sectional view B-B of FIG. 4;

FIG. 7 is a schematic structural view of the valve body of the present invention;

FIG. 8 is a schematic side view of the structure of FIG. 4;

FIG. 9 is a cross-sectional view C-C of FIG. 8;

FIG. 10 is a cross-sectional view D-D of FIG. 9;

FIG. 11 is a schematic view of a structure of the knife for puncturing the membrane;

FIG. 12 is a right side view of FIG. 11;

in the figure: 1-a valve body; 2-one-way inflation valve; 3, a pressure relief valve; 4-a pressure gauge; 5-fire extinguishing agent spraying head; 6-resetting the electric explosion component; 7-a pressure sensor; 11-container connection end; 12-electric explosion end; 13-inflation pressurization end; 14-a release end; 15-pressure gauge connection end; 16-sensor connection end; 17-the injection end; 21-an inflatable valve seat; 22-an inflation opening pressure spring; 23-an inflatable core; 24-an inflation port cover; 25-inflating sealing rings; 31-a pressure relief valve sleeve; 32-relief valve gasket; 33-pressure relief valve diaphragm; a 51-tetrafluoro gasket; 52-a pipe joint; 60-electric blasting head; 61-a guide sleeve; 62-a spring; 63-a membrane pricking knife; 64-film pressing and sleeving; 65-a valve membrane; 66-side wall slot; 101-blasting bayonet; 102-a pilot hole; 103-reset pressure relief hole; 104-pressing a sleeve hole; 105-watch connection holes; 106-relief valve aperture; 107-valve body through hole; 108-inflation valve hole; 109-liquid outlet holes; 110-sensor connection hole; 111-fire suppressant through holes; 631-a cone head cutter body; 632-tapered blade.

Detailed Description

The technical solutions implemented by the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, 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.

Example 1: a low-damping large-flow-release electric explosion valve is shown in figures 2-10 and comprises a valve body 1, a one-way inflation valve 2, a pressure release valve 3, a pressure gauge 4, a fire extinguishing agent injection head 5, a reset electric explosion component 6 and a pressure sensor 7, wherein the valve body 1 comprises a container connecting end 11, an electric explosion end 12, an inflation pressurizing end 13, a release end 14, a pressure gauge connecting end 15, a sensor connecting end 16 and an injection end 17, the electric explosion end 12 and the release end 14 are symmetrically arranged above the container connecting end 11, the pressure gauge connecting end 15 and the sensor connecting end 16 are arranged on one side of the release end 14, the inflation pressurizing end 13 and the injection end 17 are respectively arranged on two sides of the valve body 1, an explosion bayonet 101, a guide hole 102, a reset pressure release hole 103 and a pressure sleeve hole 104 are sequentially arranged in the electric explosion end 12 of the valve body 1 from outside to inside, a gauge connecting hole 105 is arranged in the pressure gauge connecting end 15, a pressure release valve hole 106 is arranged in the release end 14, a valve body through hole 107 is arranged between the pressure sleeve hole 104 and the pressure relief valve hole 106, an inflation valve hole 108 is arranged in the inflation pressurization end 13, a liquid outlet hole 109 is arranged in the injection end 17, the liquid outlet hole 109 is communicated with the reset pressure relief hole 103, a sensor connecting hole 110 is arranged in the sensor connecting end 16, the sensor connecting hole 110 is communicated with the valve body through hole 107, a fire extinguishing agent through hole 111 is arranged in the container connecting end 11, the fire extinguishing agent through hole 111 is communicated with the valve body through hole 107, the one-way inflation valve 2 comprises an inflation valve seat 21, an inflation opening compression spring 22, an inflation core 23, an inflation opening cover 24 and an inflation sealing ring 25, the inflation valve seat 21 is arranged in the inflation valve hole 108, the inflation opening compression spring 22 is arranged inside the inflation valve seat 21, the inflation core 23 is arranged at the upper end of the inflation opening compression spring 22, the inflation core 24 is arranged on the inflation valve seat 21, and the connection between the inflation valve seat 21, the inflation valve seat 21 and the inflation opening cover 24 and the connection between the inflation valve seat 21 are all provided with an inflation airtight seal The seal ring 25, the relief valve 3 includes a relief valve sleeve 31, a relief valve gasket 32 and a relief valve diaphragm 33, the relief valve sleeve 31 is disposed on the release end 14 through a relief valve hole 106, the relief valve gasket 32 is disposed in the relief valve 32 and is in clearance fit with the relief valve hole 106, the relief valve diaphragm 33 is hermetically disposed on the top of the relief valve gasket 32, wherein the pressure gauge 4 comprises a pressure gauge window and a connecting end, the connecting end is arranged in the gauge connecting hole 105, the pressure gauge window is arranged on the connecting end and arranged on the outer end surface of the valve body 1, a sealing ring is arranged between the connecting end and the meter connecting hole 105, the connecting end of the pressure meter 4 is embedded in the valve body 1 of the electric explosion valve, the mounting structure is ensured to be stable, the fire extinguisher injector head 5 comprises a tetrafluoro gasket 51 and a pipe joint 52, the pipe joint 52 is arranged inside the liquid outlet hole 109, and the tetrafluoro gasket 51 is fixedly arranged between the pipe joint 52 and the liquid outlet hole 109; the reset electric explosion assembly 6 comprises an electric explosion head 60, a guide sleeve 61, a spring 62, a membrane puncturing cutter 63, a membrane pressing sleeve 64, a valve membrane 65 and a side wall long hole 66, wherein the electric explosion head 60 is fixedly arranged in an explosion bayonet 101, the guide sleeve 61 is movably arranged in a guide hole 102 and is arranged on the inner side of the electric explosion head 60, the spring 62 is arranged on the guide sleeve 61 and is arranged in a reset pressure relief hole 103, the membrane puncturing cutter 63 is fixedly arranged on the guide sleeve 61, the side wall long hole 66 is arranged on the membrane puncturing cutter 63, the valve membrane 65 is hermetically arranged on the membrane pressing sleeve 64, the membrane pressing sleeve 64 is arranged in a pressing sleeve hole 104, so that the blade point of the membrane puncturing cutter 63 corresponds to the direction of the valve membrane 65, the spring 62 is arranged between the membrane pressing sleeve 64 and the guide sleeve 61, sealing rings are respectively arranged between the guide sleeve 61 and the guide hole 102 and at the connection part of the electric explosion head 60 and the explosion bayonet 101, and the sealing rings at the connection part of the electric explosion bayonet 60 are attached to the inner wall of the explosion bayonet 101, the guide sleeve 61 and the guide hole 102 are fixed by sealing with a seal ring, and the pressure sensor 7 is provided in the sensor connection hole 110 in a sealed manner, so that a good sealing effect can be ensured.

The working principle of the invention is as follows: the one-way inflation valve 2 is arranged, when liquid needs to be inflated or filled, only the inflation opening cover 24 needs to be taken down, then an inflation or filling tool is screwed on the inflation valve seat 21, at the moment, the inflation core 23 is pushed open, the inflation opening compression spring 22 is compressed, gas or liquid enters four holes of the whole body through the periphery of the inflation core 23, and then enters the interior of the valve body 1 of the electric explosion valve, when inflation or filling is carried out, the speed of inflation or filling is increased due to the opening of the periphery of the inflation core 23, the production efficiency can be improved, after inflation or filling is finished, the inflation or filling tool is taken down, the inflation core 23 returns to the original position under the action of the inflation opening compression spring 22, sealing is finished through the inflation sealing ring 25, and the problem that the efficiency is low when the existing electric explosion valve is inflated or filled is solved.

The invention arranges the reset pressure relief hole 103 in the electric explosion end 12 of the valve body 1, under the action of external current, the electric explosion head 60 burns and rapidly and instantaneously generates strong gas, the guide sleeve 61 moves along the air rapidly under the air pressure, so that the membrane puncturing knife 63 punctures the valve membrane 65, the liquid in the container is released through the pipe joint 52 under the action of the preset pressure, in the moving process, when the guide sleeve 61 moves to the reset pressure relief hole 103, a gap is generated between the guide sleeve 61 and the reset pressure relief hole 103, the pressure in the cavity where the guide sleeve 61 is located is rapidly released through the gap, the spring 62 is easily reset, at the moment, the liquid is released through the side wall long hole 66 on the film pricking knife 63 and the gap of the spring 62 which is enlarged after the reset, this pressure release hole 103 that resets has set up the pressure spring clearance, has increased fire extinguishing agent liquid release flow, has avoided current fire extinguishing agent liquid flow when the release limited and can not reach the problem that the flow required.

Example 2 the difference from example 1 is that the puncturing blade 63 is, as shown in fig. 11 to 12, in example 1, the puncturing blade 63 has a tubular inclined nib structure, and can only perform half-circumference cutting and puncturing on the valve diaphragm 65, but cannot perform full-circle puncturing and cutting, which affects the full-section release of the fire extinguishing agent. In order to realize that the full-section release can be realized by opening immediately, the membrane puncturing cutter 63 in this example adopts a conical head multi-cutter structure, the conical head multi-cutter structure comprises a conical head cutter body 631 and conical surface blades 632, and the conical surface blades 632 are distributed at intervals along the circumferential direction of the conical head cutter body 631, so that the valve membrane 65 can be punctured uniformly, and the possibility that part of the membrane affects the release flow of the fire extinguishing agent liquid is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric explosion valve with low damping and full-section release is characterized in that: comprises a valve body (1), a one-way inflation valve (2), a pressure release valve (3), a pressure gauge (4), a fire extinguishing agent injection head (5), a reset electric explosion component (6) and a pressure sensor (7), wherein the valve body (1) comprises a container connecting end (11), an electric explosion end (12), an inflation pressurizing end (13), a release end (14), a pressure gauge connecting end (15), a sensor connecting end (16) and an injection end (17), the electric explosion end (12) and the release end (14) are symmetrically arranged above the container connecting end (11), the pressure gauge connecting end (15) and the sensor connecting end (16) are arranged on one side of the release end (14), the inflation pressurizing end (13) and the injection end (17) are respectively arranged at two ends of the valve body (1), the one-way inflation valve (2) is arranged at the inflation pressurizing end (13), the pressure release valve (3) is arranged at the release end (14), the pressure gauge (4) is arranged at the pressure gauge connecting end (15), fire extinguisher injector head (5) sets up on injection end (17), and reset electric explosion subassembly (6) sets up at electric explosion end (12), and pressure sensor (7) set up on sensor link (16), and container link (11) and fire extinguisher container connect mouthful sealing connection soon inside electric explosion end (12) of valve body (1) is inside from outside-in order to be equipped with blasting bayonet socket (101), guiding hole (102), reset pressure release hole (103) and pressure jacket hole (104), is equipped with table connecting hole (105) in manometer link (15), is equipped with pressure release valve opening (106) inside release end (14), is equipped with valve body through-hole (107) between pressure jacket hole (104) and pressure release valve opening (106), is equipped with in aerifing pressurization end (13) and aerifys valve opening (108), is equipped with in injection end (17) and goes out liquid hole (109), it is linked together with pressure release hole (103) to go out liquid hole (109), a sensor connecting hole (110) is arranged in the sensor connecting end (16), the sensor connecting hole (110) is communicated with the valve body through hole (107), and a fire extinguishing agent through hole (111) is arranged in the container connecting end (11); the fire extinguishing agent through hole (111) communicates with the valve body through hole (107), and the pressure sensor (7) is sealingly mounted in the sensor attachment hole (110).

2. The low damping full section release electric blast valve according to claim 1, characterized in that: the one-way inflation valve (2) comprises an inflation valve seat (21), an inflation opening pressure spring (22), an inflation core (23), an inflation opening cover (24) and an inflation sealing ring (25), the inflation valve seat (21) is arranged in the inflation valve hole (108), the inflation opening pressure spring (22) is arranged inside the inflation valve seat (21), the inflation core (23) is arranged at the upper end of the inflation opening pressure spring (22), the inflation opening cover (24) is arranged on the inflation valve seat (21), inflatable sealing rings (25) are respectively arranged at the joint of the inflatable core (23) and the inflatable valve seat (21), the joint of the inflatable valve seat (21) and the inflatable cover (24) and the joint of the inflatable valve seat (21) and the inflatable valve hole (108), fire extinguisher injector head (5) are including tetrafluoro gasket (51) and coupling (52), and fixed being equipped with tetrafluoro gasket (51) between coupling (52) and injection end (17).

3. The low damping full section release electric blast valve according to claim 1, characterized in that: the pressure relief valve (3) comprises a pressure relief valve sleeve (31), a pressure relief valve gasket (32) and a pressure relief valve diaphragm (33), the pressure relief valve sleeve (31) is arranged on the release end (14) through a pressure relief valve hole (106), the pressure relief valve gasket (32) is arranged in the pressure relief valve hole (106) and is in clearance fit with the pressure relief valve sleeve (31), and the pressure relief valve diaphragm (33) is arranged on the top of the pressure relief valve gasket (32) in a sealing mode.

4. The low damping full section release electric blast valve according to claim 1, characterized in that: the pressure release valve (3) is a one-way valve.

5. The low damping full section release electric blast valve according to claim 1, characterized in that: the pressure gauge (4) comprises a pressure gauge window and a connecting end, and the pressure gauge (4) is hermetically installed in the gauge connecting hole (105) through the connecting end.

6. The low damping full section release electric blast valve according to claim 1, characterized in that: the structure of the reset electric explosion component (6) is as follows: including electric explosion head (60), uide bushing (61), spring (62), sting membrane sword (63), membrane pressure cover (64), valve diaphragm (65) and lateral wall slot hole (66), electric explosion head (60) are fixed to be located in blasting bayonet (101), uide bushing (61) mobilizable locate in uide hole (102) and place electric explosion head (60) inboard, spring (62) set up on uide bushing (61), and place in pressure release hole (103) that resets, sting membrane sword (63) are fixed to be located on uide bushing (61), be equipped with lateral wall slot hole (66) on sting membrane sword (63), valve diaphragm (65) seal sets up on membrane pressure cover (64), membrane pressure cover (64) are established in pressure trepanning (104), make the knife point of stinging membrane sword (63) correspond to the direction of valve diaphragm (65), spring (62) are located between membrane pressure cover (64) and uide bushing (61), uide bushing (61) and electric explosion head (60) and the equal sealing washer (101) of bayonet connection department are equipped with.

7. The low damping full section release electric blast valve according to claim 6, characterized in that: an O-shaped sealing ring is arranged at the joint of the electric blasting head (60) and the blasting bayonet (101), and the O-shaped sealing ring is attached to the inner wall of the blasting bayonet (101); the guide sleeve (61) and the guide hole (102) are fixed in a sealing mode through a sealing ring, one end of the spring (62) is clamped on one side, corresponding to the valve diaphragm (65), of the diaphragm pressing sleeve (64), and the other end of the spring (62) is sleeved on the guide sleeve (61).

8. The low damping full section release electric blast valve according to claim 6, characterized in that: the knife point of the film pricking knife (63) is in the shape of an inclined plane tube needle head.

9. The low damping full section release electric blast valve according to claim 6, characterized in that: the membrane puncturing knife (63) is a conical head multi-knife which comprises a conical head knife body (631) and conical surface blades (632), and the conical surface blades (632) are distributed at intervals along the circumferential direction of the conical head knife body (631).