CN116734019A - Flow gas release device - Google Patents
Flow gas release device Download PDFInfo
- Publication number
- CN116734019A CN116734019A CN202310671447.0A CN202310671447A CN116734019A CN 116734019 A CN116734019 A CN 116734019A CN 202310671447 A CN202310671447 A CN 202310671447A CN 116734019 A CN116734019 A CN 116734019A
- Authority
- CN
- China
- Prior art keywords
- hole
- ring
- pneumatic cylinder
- pressure
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 210000004907 gland Anatomy 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 35
- 208000002991 Ring chromosome 4 syndrome Diseases 0.000 description 13
- 208000035210 Ring chromosome 18 syndrome Diseases 0.000 description 5
- 208000035208 Ring chromosome 20 syndrome Diseases 0.000 description 5
- 208000035388 Ring chromosome 22 syndrome Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 208000032837 Ring chromosome 16 syndrome Diseases 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a flow gas release device. The device comprises: the device comprises a hole seat, a hole cover, a pneumatic cylinder body, a release rod, a conical limiting release sleeve, a first steel ball, a second steel ball, a piston ring, a spring, a pressure shear blade, a rectifying cover, a pneumatic cylinder gland, a first sealing ring, a second sealing ring, a third sealing ring, a sealing gasket, a large pressure ring, a medium pressure ring and a small pressure ring; the device simple structure can realize airtight function when land operating condition, the underwater seal when operating condition under water, can satisfy the quick pressure release when the interior pressure of the underwater equipment is too high again, furthest has reduced explosion risk. The invention has simple part processing and high cost performance, can solve the problem that the internal pressure of a device or equipment suddenly increases and requires the gas to be released rapidly to a certain extent, and has strong practicability.
Description
Technical Field
The invention relates to the technical field of gas release, in particular to a flow gas release device.
Background
Currently, the safety of equipment is more and more paid attention to, and during transportation, storage and use of equipment with high explosive and power lithium batteries, chemical reactions can occur at high temperature to generate a large amount of gas, so that the internal pressure of the equipment is increased, and even the risk of explosion is caused. The devices or equipment generally require a safety valve, but the traditional safety valve on the market is generally smaller in size, the pressure release flow is limited (the diameter of a pressure release hole is about 10 mm), the purpose of quick pressure release and safety protection is difficult to achieve, and the safety valve can generally only meet daily airtight conditions, does not have the function of underwater sealing and cannot meet the equipment of underwater operation.
Aiming at the problem that the safety valve in the prior art cannot realize rapid pressure relief, no effective solution is proposed at present.
Disclosure of Invention
The embodiment of the invention provides a flow gas release device, which aims to solve the problem that a safety valve in the prior art cannot realize rapid pressure relief.
To achieve the above object, the present invention provides a flow rate gas release device comprising: the hole seat is arranged in a mounting hole of the gas generating device; a rectifying cover is arranged at the top of the hole seat; a hole cover is arranged at the bottom of the hole seat; a middle pressure ring is arranged at the top of the hole cover; a pneumatic cylinder body is arranged at the bottom of the hole cover; an air inlet hole is formed in the side part of the hole cover; the release rod is of a cylindrical structure, and the outer surface of the release rod is in airtight connection with the inner surface of the medium-pressure ring; a first groove is formed in the side face of the bottom of the release rod and used for clamping a first steel ball; the conical limiting release sleeve is arranged in the inner cavity of the hole cover, and the top inner surface of the conical limiting release sleeve is connected with the first groove through a first steel ball; a spring is arranged in the inner cavity of the conical limiting release sleeve; the bottom side surface of the conical limiting release sleeve is provided with a second groove for clamping a second steel ball; the top of the piston ring penetrates into the inner cavity of the conical limiting release sleeve, and the spring is compressed between the top of the piston ring and the bottom of the release rod; the piston ring is connected with the cylinder body of the pneumatic cylinder through the second steel ball; an air inlet channel is arranged at the top of the cylinder body of the pneumatic cylinder; the top of the air inlet channel and the air inlet hole form an air inlet space; the bottom of the air inlet channel is connected with the piston ring; and the pressing shear blade is arranged at the bottom of the piston ring and used for limiting the downward movement of the piston ring.
Optionally, a piston cavity is arranged in the piston ring and is used for penetrating the columnar piece; a first step hole is formed in the bottom of the piston ring and positioned on the inner surface of the bottom of the piston cavity, and is used for placing the compression shear blades; the press shear blade abuts against the columnar member.
Optionally, the method further comprises: a small pressure ring; the small pressure ring is used for fixing the pressure shear blade on the piston ring.
Optionally, the method further comprises: a pneumatic cylinder gland; the pneumatic cylinder gland is fixedly connected with the bottom of the pneumatic cylinder body; the columnar piece is fixed on the pneumatic cylinder pressure cover; the columnar piece and the pneumatic cylinder gland are of an integrated structure.
Optionally, a through hole is formed in the middle of the rectifying cover, and the through hole is used for enabling the release rod to pop out of the through hole through a spring.
Optionally, the inner side surface of hole seat with the top surface of handhole door passes through big clamping ring fixed connection.
Optionally, a step threaded hole is formed in the top of the hole cover and is used for being in threaded connection with the medium-pressure ring; and a sealing gasket is arranged between the hole cover and the medium-pressure ring.
Optionally, a first sealing ring is arranged between the release rod and the medium pressure ring.
Optionally, a second sealing ring is arranged between the hole seat and the hole cover; and a third sealing ring is arranged between the piston ring and the cylinder body of the pneumatic cylinder.
Optionally, the top of the hole seat is fixedly connected with the rectifying cover through a first fastening screw; the pneumatic cylinder gland is fixedly connected with the bottom of the pneumatic cylinder body through a second fastening screw.
The invention has the beneficial effects that:
the invention provides a flow gas release device which adopts a simple mechanical structure, and can realize underwater sealing in land and underwater working states by using conventional parts such as a hole seat, a hole cover, a pneumatic cylinder body, a release rod, a conical limiting release sleeve, a first steel ball, a second steel ball, a piston ring, a spring, a pressure shear blade, a rectifying cover, a pneumatic cylinder gland, a first sealing ring, a second sealing ring, a third sealing ring, a sealing gasket and the like and standard parts, and can also meet the rapid pressure relief when the internal pressure of underwater equipment is too high, thereby furthest reducing the explosion risk. The invention has simple part processing and high cost performance, can solve the problem that the internal pressure of a device or equipment suddenly increases and requires the gas to be released rapidly to a certain extent, and has strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of a flow gas release device according to an embodiment of the present invention.
Symbol description:
the device comprises a hole seat-1, a rectifying cover-2, a hole cover-3, a middle compression ring-4, a pneumatic cylinder body-5, a release rod-6, a first steel ball-7, a conical limit release sleeve-8, a spring-9, a second steel ball-10, a piston ring-11, an air inlet hole-12, an air inlet channel-13, a compression shear blade-14, a columnar piece-15, a small compression ring-16, a pneumatic cylinder gland-17, a large compression ring-18, a sealing gasket-19, a first sealing ring-20, a second sealing ring-21, a third sealing ring-22, a first fastening screw-23 and a second fastening screw-24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Currently, the safety of equipment is more and more paid attention to, and during transportation, storage and use of equipment with high explosive and power lithium batteries, chemical reactions can occur at high temperature to generate a large amount of gas, so that the internal pressure of the equipment is increased, and even the risk of explosion is caused. The devices or equipment generally require a safety valve, but the traditional safety valve on the market is generally smaller in size, the pressure release flow is limited (the diameter of a pressure release hole is about 10 mm), the purpose of quick pressure release and safety protection is difficult to achieve, and the safety valve can generally only meet daily airtight conditions, does not have the function of underwater sealing and cannot meet the equipment of underwater operation.
Thus, the present invention provides a high flow gas release device for high pressure (overpressure) protection. Fig. 1 is a schematic structural diagram of a flow gas release device according to an embodiment of the present invention, as shown in fig. 1, the device includes:
1. a hole seat 1, wherein the hole seat 1 is arranged in a mounting hole of a device for generating gas; a rectifying cover 2 is arranged at the top of the hole seat 1; a hole cover 3 is arranged at the bottom of the hole seat 1; a middle pressure ring 4 is arranged at the top of the hole cover 3; a pneumatic cylinder body 5 is arranged at the bottom of the hole cover 3; an air inlet hole 12 is arranged at the side part of the hole cover 3;
specifically, a mounting hole is formed in a shell of a gas generating device (namely a weapon provided with a high-energy explosive and a device provided with a power lithium battery), and a hole seat 1 is arranged in the mounting hole and is welded and fixed with the shell of the gas generating device. The middle part of the hole seat 1 is provided with two steps (a top step and a bottom step), the rectifying cover 2 is arranged on the top step (the top step is fixedly connected with the rectifying cover 2 through a first fastening screw 23), and the rectifying cover 2 is also arranged in the mounting hole. The rectifying cover 2 is used for beautifying the appearance and rectifying the appearance of the gas generating device, that is, the outer part of the rectifying cover 2 (the top surface of the rectifying cover 2) can be set along with the appearance curve of the gas generating device, the inner part of the rectifying cover 2 (the bottom surface of the rectifying cover 2) is in a planar structure, and a through hole is arranged in the middle part of the rectifying cover 2 for popping up the release rod 6.
A hole cover 3 is arranged on the bottom step of the hole seat 1, and the inner side surface of the hole seat 1 is fixedly connected with the top surface of the hole cover 3 through a large pressure ring 18; namely, the side surface of the large pressure ring 18 presses the inner side surface of the hole seat 1, and the bottom surface of the large pressure ring 18 presses the top surface of the hole cover 3. A second sealing ring 21 is arranged between the hole seat 1 and the hole cover 3.
A middle pressure ring 4 is arranged at the top of the hole cover 3, and specifically, a step threaded hole is formed in the top of the hole cover 3 and is used for being connected with the middle pressure ring 4 in a threaded manner; and a sealing gasket 19 is arranged between the hole cover 3 and the middle pressure ring 4, so that the airtight and watertight functions of the middle pressure ring 4 and the hole cover 3 are ensured. Further, the medium pressure ring 4 and the hole cover 3 may be provided as one piece.
The bottom of the hole cover 3 is provided with a pneumatic cylinder body 5, and particularly, the bottom of the hole cover 3 is provided with a threaded hole for being in threaded connection with the pneumatic cylinder body 5; an air inlet hole 12 is arranged at the side part of the hole cover 3, and a plurality of air inlet holes 12 are arranged. Preferably, in the present invention, four air intake holes 12 are provided.
2. The release rod 6 is of a cylindrical structure, and the outer surface of the release rod 6 is in airtight connection with the inner surface of the medium pressure ring 4; a first groove is formed in the side surface of the bottom of the release rod 6 and used for clamping a first steel ball 7;
the release rod 6 is of a cylindrical structure, and two radial first sealing grooves are formed in the outer side surface of the middle part of the release rod 6 and are used for installing the first sealing ring 20; i.e. a first sealing ring 20 is arranged between the release lever 6 and the intermediate pressure ring 4. A first groove is formed in the side surface of the bottom of the release rod 6 and is used for accommodating a first steel ball 7; the bottom end face of the release rod 6 is provided with a step hole for limiting the spring 9. The outer diameter of the release lever 6 is dimensioned in relation to the gas release flow of the gas generating apparatus, which should be designed and selected according to the dimensions of the gas generating apparatus and the safety pressure value. If the gas release flow is large, the outer diameter of the release rod 6 needs to be designed to be larger, and correspondingly, the diameter of the through hole in the middle of the rectifying cover 2 also needs to be larger.
3. The conical limiting stripping sleeve 8 is arranged in the inner cavity of the hole cover 3, and the inner surface of the top of the conical limiting stripping sleeve 8 is connected with the first groove through the first steel ball 7; the inner cavity of the conical limit release sleeve 8 is provided with a spring 9; the bottom side surface of the conical limiting release sleeve 8 is provided with a second groove for clamping a second steel ball 10;
specifically, the conical limiting release sleeve 8 is arranged in the inner cavity of the middle part of the hole cover 3; the conical limiting release sleeve 8 is of a rotary structure, the first steel ball 7 is contained in the inner surface of the top of the conical limiting release sleeve 8, namely, the inner surface of the top of the conical limiting release sleeve 8 and the first groove of the release rod 6 form a first containing space capable of containing the first steel ball 7, and the first steel ball 7 is mutually abutted with the conical limiting release sleeve 8 and the release rod 6. The middle inner cavity of the conical limiting release sleeve 8 is provided with a spring 9, one end of the spring 9 is compressed in a step hole on the bottom end face of the release rod 6, and the other end of the spring 9 is compressed in an inner step hole on the middle inner cavity of the conical limiting release sleeve 8. The bottom side surface of the conical limiting release sleeve 8 is provided with a second groove for accommodating a second steel ball 10.
4. The top of the piston ring 11 penetrates into the inner cavity of the conical limit release sleeve 8, and the spring 9 is compressed between the top of the piston ring 11 and the bottom of the release rod 6; the piston ring 11 is connected with the pneumatic cylinder body 5 through the second steel ball 10;
the top of the piston ring 11 is of a rocket type structure, the top of the piston ring 11 sequentially penetrates into the bottom and the middle inner cavity of the conical limit release sleeve 8, and the spring 9 is compressed between the top of the piston ring 11 and the bottom of the release rod 6; the pneumatic cylinder body 5 forms a second accommodating space with the second groove of the conical limit release sleeve 8 and the top side surface of the piston ring 11, wherein the second accommodating space can accommodate the second steel ball 10, and the second steel ball 10 is mutually abutted with the top side surface of the piston ring 11, the pneumatic cylinder body 5 and the second groove of the conical limit release sleeve 8. When the second steel ball 10 falls off, the spring 9 can apply downward force to the conical limit release sleeve 8, so that the conical limit release sleeve 8 is driven to move towards the piston ring 11.
Two sealing grooves are formed in the outer side surface of the piston ring 11 and used for installing a third sealing ring 22; namely, a third sealing ring 22 is arranged between the piston ring 11 and the pneumatic cylinder body 5, so that the airtight and watertight functions of the pneumatic cylinder body 5 and the piston ring 11 are realized.
An air inlet channel 13 is arranged at the top of the pneumatic cylinder body 5; the top of the air inlet channel 13 and the air inlet hole 12 form an air inlet space; the bottom of the air inlet channel 13 is connected with the piston ring 11;
specifically, the high-pressure gas acts on the piston ring 11 from the intake hole 12 along the intake passage 13, and the piston ring 11 has a downward movement tendency under the action of the gas pressure.
5. And the pressing shear blade 14 is arranged at the bottom of the piston ring 11 and used for limiting the downward movement of the piston ring 11.
Specifically, a piston cavity is arranged in the piston ring 11, so that the columnar member 15 penetrates;
a first step hole is formed in the bottom of the piston ring 11 and positioned on the inner surface of the bottom of the piston cavity, and is used for placing the press shear blade 14; the press blade 14 abuts against the top end of the column 15.
The pressure shear blade 14 is of a thin sheet structure, a weak link is arranged in the middle of the pressure shear blade 14, after the internal pressure of equipment for generating gas is increased, the middle of the pressure shear blade 14 is broken, the thickness of the weak link in the middle is designed according to the maximum pressure safety value, and the pressure shear blade 14 is fixed on the piston ring 11 through a small compression ring 16.
6. A pneumatic cylinder gland 17, wherein the pneumatic cylinder gland 17 is fixedly connected with the bottom of the pneumatic cylinder body 5 (specifically, the pneumatic cylinder gland 17 is fixedly connected with the bottom of the pneumatic cylinder body 5 through a second fastening screw 24); the column 15 is fixed on the cylinder gland 17; the columnar member 15 and the cylinder gland 17 are of an integral structure.
It should be noted that in the present invention, the flow gas release devices are all located in the gas generating equipment, and the top of the rectifying cover 2 is located outside the gas generating equipment.
The specific installation process of the invention is as follows:
a second sealing ring 21 is arranged on the side part of the hole cover 3, the hole cover 3 with the second sealing ring 21 is arranged at the bottom step of the hole seat 1, and the hole cover 3 and the hole seat 1 are fixed by a large pressure ring 18; mounting the rectifying cover 2 at the top step of the hole seat 1 and fixing with a first fastening screw 23; the wiping hole cover 3 and the middle pressure ring 4 correspond to the installation position of the sealing gasket 19, and the sealing gasket 19 is sleeved on the middle pressure ring 4; taking the release rod 6, wiping two sealing grooves on the outer side surface of the release rod 6, and installing two first sealing rings 20; the release lever 6 is threaded from the bottom of the intermediate ring 4. The assembled medium-pressure ring 4 is in threaded connection with the hole cover 3; taking a first steel ball 7, embedding the first steel ball 7 into a first groove arranged on the side surface of the bottom of the release rod 6, and installing a spring 9 at a step hole at the bottom of the release rod 6; taking the conical limiting stripping sleeve 8, embedding a second steel ball 10 into a second groove arranged on the side surface of the bottom of the conical limiting stripping sleeve, and then loading the second steel ball into a top hole of the pneumatic cylinder body 5, so that the second steel ball 10 is partially embedded into the pneumatic cylinder body 5, and the conical limiting stripping sleeve 8 and the pneumatic cylinder body 5 are positioned in the axial direction. Taking the piston ring 11, wiping two sealing grooves on the side surface of the piston ring 11, and connecting two third sealing rings 22; and taking the compression shear blade 14, placing the compression shear blade 14 in a stepped hole at the bottom of the piston ring 11, and fixing the compression shear blade 14 and the piston ring 11 by using a small compression ring 16. Penetrating the assembled piston ring 11 from the bottom of the cylinder body 5 of the pneumatic cylinder, and penetrating the top of the piston ring 11 into the inner cavity of the conical limit release sleeve 8; taking the pneumatic cylinder gland 17, enabling the columnar piece 15 of the pneumatic cylinder gland 17 to penetrate through the middle parts of the piston ring 11 and the pressure shear blade 14, and fixedly connecting the pneumatic cylinder gland 17 with the pneumatic cylinder body 5 by using a second fastening screw 24. The assembled cylinder body 5 is screwed to the bottom of the hole cover 3, and the spring 9 is compressed.
The working process of the invention is as follows:
when the gas generating device accidentally generates high-pressure gas, the high-pressure gas acts on the piston ring 11 from the air inlet hole 12 along the air inlet channel 13, the piston ring 11 has a tendency to move towards the cavity under the action of the high-pressure gas, but the compression shear blade 14 blocks the movement of the piston ring 11, when the air pressure is increased to be more than safe and vertical, the force of the air pressure acting on the piston ring 11 is larger than the shearing force of the compression shear blade 14, the compression shear blade 14 is sheared, the piston ring 11 moves towards the cavity direction, the second steel ball 10 falls off from the second groove, the conical limiting release sleeve 8 moves towards the piston ring 11 under the action of the spring 9, the first steel ball 7 falls off from the first groove on the release rod 6, the release rod 6 is released from the limit, the high-pressure gas is released outwards under the action of the spring 9 (in the direction of the through hole in the middle of the rectifying cover 2), and the high-flow is discharged from the through hole in the middle of the rectifying cover 2.
When the invention is used underwater, the sealing requirements of the underwater device or equipment can be realized through the matched use of the first sealing ring 20, the sealing gasket 19, the second sealing ring 21 and the third sealing ring 22.
The invention has the beneficial effects that:
the invention provides a flow gas release device which adopts a simple mechanical structure, and can realize underwater sealing in land and underwater working states by using conventional parts and standard parts such as a hole seat 1, a hole cover 3, a pneumatic cylinder body 5, a release rod 6, a conical limit release sleeve 8, a first steel ball 7, a second steel ball 10, a piston ring 11, a spring 9, a pressure shear blade 14, a rectifying cover 2, a pneumatic cylinder gland 17, a first sealing ring 20, a second sealing ring 21, a third sealing ring 22, a sealing gasket 19 and the like, and can also meet the rapid pressure relief when the internal pressure of underwater equipment is too high, thereby maximally reducing explosion risks. The invention has simple part processing and high cost performance, can solve the problem that the internal pressure of a device or equipment suddenly increases and requires the gas to be released rapidly to a certain extent, and has strong practicability.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A flow gas release device, comprising:
the hole seat is arranged in a mounting hole of the gas generating device; a rectifying cover is arranged at the top of the hole seat; a hole cover is arranged at the bottom of the hole seat; a middle pressure ring is arranged at the top of the hole cover; a pneumatic cylinder body is arranged at the bottom of the hole cover; an air inlet hole is formed in the side part of the hole cover;
the release rod is of a cylindrical structure, and the outer surface of the release rod is in airtight connection with the inner surface of the medium-pressure ring; a first groove is formed in the side face of the bottom of the release rod and used for clamping a first steel ball;
the conical limiting release sleeve is arranged in the inner cavity of the hole cover, and the top inner surface of the conical limiting release sleeve is connected with the first groove through a first steel ball; a spring is arranged in the inner cavity of the conical limiting release sleeve; the bottom side surface of the conical limiting release sleeve is provided with a second groove for clamping a second steel ball;
the top of the piston ring penetrates into the inner cavity of the conical limiting release sleeve, and the spring is compressed between the top of the piston ring and the bottom of the release rod; the piston ring is connected with the cylinder body of the pneumatic cylinder through the second steel ball;
an air inlet channel is arranged at the top of the cylinder body of the pneumatic cylinder; the top of the air inlet channel and the air inlet hole form an air inlet space; the bottom of the air inlet channel is connected with the piston ring;
and the pressing shear blade is arranged at the bottom of the piston ring and used for limiting the downward movement of the piston ring.
2. The apparatus according to claim 1, wherein:
a piston cavity is arranged in the piston ring and is used for penetrating the columnar piece;
a first step hole is formed in the bottom of the piston ring and positioned on the inner surface of the bottom of the piston cavity, and is used for placing the compression shear blades; the press shear blade abuts against the columnar member.
3. The apparatus as recited in claim 2, further comprising: a small pressure ring;
the small pressure ring is used for fixing the pressure shear blade on the piston ring.
4. The apparatus as recited in claim 2, further comprising: a pneumatic cylinder gland;
the pneumatic cylinder gland is fixedly connected with the bottom of the pneumatic cylinder body;
the columnar piece is fixed on the pneumatic cylinder pressure cover; the columnar piece and the pneumatic cylinder gland are of an integrated structure.
5. The apparatus according to claim 1, wherein:
and a through hole is formed in the middle of the rectifying cover and used for enabling the release rod to pop out of the through hole through a spring.
6. The apparatus according to claim 1, wherein:
the inner side surface of the hole seat is fixedly connected with the top surface of the hole cover through a large pressure ring.
7. The apparatus according to claim 1, wherein:
a step threaded hole is formed in the top of the hole cover and is used for being in threaded connection with the medium-pressure ring;
and a sealing gasket is arranged between the hole cover and the medium-pressure ring.
8. The apparatus according to claim 1, wherein:
a first sealing ring is arranged between the release rod and the medium-pressure ring.
9. The apparatus according to claim 1, wherein:
a second sealing ring is arranged between the hole seat and the hole cover;
and a third sealing ring is arranged between the piston ring and the cylinder body of the pneumatic cylinder.
10. The apparatus according to claim 4, wherein:
the top of the hole seat is fixedly connected with the rectifying cover through a first fastening screw;
the pneumatic cylinder gland is fixedly connected with the bottom of the pneumatic cylinder body through a second fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671447.0A CN116734019A (en) | 2023-06-08 | 2023-06-08 | Flow gas release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671447.0A CN116734019A (en) | 2023-06-08 | 2023-06-08 | Flow gas release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116734019A true CN116734019A (en) | 2023-09-12 |
Family
ID=87907358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310671447.0A Pending CN116734019A (en) | 2023-06-08 | 2023-06-08 | Flow gas release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116734019A (en) |
-
2023
- 2023-06-08 CN CN202310671447.0A patent/CN116734019A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201111578Y (en) | Spring self-resetting pressure relief device | |
| CN103935490B (en) | Safe valve type underwater fixed depth releasing device | |
| CN102709505A (en) | Adjustable explosion relief valve of storage battery | |
| CN220037552U (en) | Flow gas release device | |
| EP3636977A1 (en) | Attenuator | |
| CN116734019A (en) | Flow gas release device | |
| CN219448005U (en) | Explosion venting tank | |
| CN209762351U (en) | Explosion-proof valve actuator | |
| CN217056489U (en) | Pressure relief device of multi-pin shearing structure | |
| CN2934871Y (en) | Cutting type blasting sheet device | |
| CN216994812U (en) | Pressure compensation device integrated on propeller | |
| CN208268443U (en) | A kind of major accident release gate valve | |
| CN2212117Y (en) | Leakageless full open gas bottle pressure discharging valve | |
| CN110886881B (en) | Gunpowder gas water hammer breaking electric explosion valve | |
| CN217873032U (en) | Cylinder head | |
| CN115420150B (en) | Device for realizing pressure relief through polytetrafluoroethylene membrane deformation | |
| EP3428492B1 (en) | Sealing cap | |
| CN101858450A (en) | Safety valve | |
| CN202972181U (en) | Air extractor of reaction flywheel | |
| CN214306505U (en) | Automatic pressure relief structure for liquefied gas steel cylinder | |
| US3033216A (en) | Multi-operation normally closed valve | |
| CN213839715U (en) | Mechanical safety overflow valve | |
| CN221004032U (en) | Detachable electrochemical corrosion-resistant packing sealing structure | |
| CN221257631U (en) | Interlocking device for quick-opening blind plate | |
| CN107988062A (en) | A kind of cell breaking plant explosion-protection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |