CN210265869U - Active self-balancing self-protection intelligent sealing system - Google Patents
Active self-balancing self-protection intelligent sealing system Download PDFInfo
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- CN210265869U CN210265869U CN201921262526.1U CN201921262526U CN210265869U CN 210265869 U CN210265869 U CN 210265869U CN 201921262526 U CN201921262526 U CN 201921262526U CN 210265869 U CN210265869 U CN 210265869U
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Abstract
The utility model discloses an active self-balancing self preservation protects intelligent sealing system, including seal chamber and environment cavity, seal chamber sets up the inside at environment cavity, and seal chamber's inside lower extreme is fixed with the balanced stock solution chamber of pressure, and the pressure balance stock solution intracavity is provided with the energy storage gas package, the upper portion export of the balanced stock solution chamber of pressure and remote control electromagnetic switch's one end fixed connection, remote control electromagnetic switch's the other end and dive hydraulic pump fixed connection, seal chamber's upper end is provided with the motion part, and the one end of motion part inserts in the seal chamber. The utility model discloses a set up pressure balance stock solution chamber, energy storage gas bag, dive hydraulic pump, self preservation and protect sealed support, self preservation and protect sealed gasbag, self preservation and protect gaseous emergence casing, self preservation and protect gaseous medicine and self preservation and protect the heating resistor silk, it is lower to have solved current instrument equipment seal part during operation security and stability under complicated adverse circumstances, the easy problem of damaging of instrument equipment.
Description
Technical Field
The utility model relates to a sealed technical field specifically is an intelligent sealing system is protected to active self-balancing self preservation.
Background
The sealing is of two types: static seals and dynamic seals. The existing static seal mainly comprises flange connection gasket seal, self-tightening seal, 0-type ring seal, glue seal, packing seal, direct contact seal and the like; the dynamic seal mainly comprises felt seal, soft packing seal, extrusion seal, lip seal, oil seal, piston ring seal, mechanical seal, floating ring seal, labyrinth seal, centrifugal seal and the like. All current dynamic and static sealing types can almost meet the requirements of industrial equipment and instruments. However, the existing sealing and technology has the following defects: firstly, the sealing grade is greatly restricted by the environmental pressure, namely the sealing grade is improved along with the environmental pressure, and is limited by space and grade, so that the difficulty is great; secondly, after the sealing is failed, no remedial or protective measures are taken for the sealing cavity, environmental fluid is easy to enter the sealing cavity, and the cavity is polluted, so that a series of problems are caused; thirdly, the detection of the sealing failure is relatively lagged, the working efficiency of the equipment is reduced or the equipment does not work due to some sealing problems, and the equipment can be known to be caused by the sealing failure through inspection; fourthly, when the sealing body works in complex stress and severe working environment, the performance of the sealing body often cannot meet the requirement.
The dynamic and static sealing effects under the action of complex alternating stress such as pulling, pressing, bending, twisting, shearing and the like are greatly tested in severe working environments such as water, slurry and the like. If no device needing insulation is required to be sealed in the two parts, the sealing element can be used again after being replaced after the sealing is failed, and the instrument and the equipment cannot be damaged too much; however, if the sealed cavity contains more expensive electronic components, devices and electrical actuators, special and effective sealing means and methods are necessary to deal with the problem, or the losses are very costly. Therefore, the research is sealed under complicated adverse circumstances and the technique is very necessary, and is significant, so the utility model designs an active self-balancing self preservation protects intelligent sealing system and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sealing system of intelligent is protected to active self-balancing self preservation has solved current instrument equipment seal part during operation security and stability under complicated adverse circumstances is lower, the easy problem of damaging of instrument equipment.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an active self-balancing self-protecting intelligent sealing system comprises a sealing cavity and an environment cavity, wherein the sealing cavity is arranged inside the environment cavity, a pressure balancing liquid storage cavity is fixed at the lower end inside the sealing cavity, an energy storage gas bag is arranged in the pressure balancing liquid storage cavity, an upper outlet of the pressure balancing liquid storage cavity is fixedly connected with one end of a remote control electromagnetic switch, the other end of the remote control electromagnetic switch is fixedly connected with a submersible hydraulic pump, a moving part is arranged at the upper end of the sealing cavity, one end of the moving part is inserted into the sealing cavity, the other end of the moving part is arranged outside the sealing cavity, self-locking sealing is arranged between the moving part and the sealing cavity, self-protecting sealing supports are arranged on the periphery of the moving part, and the self-protecting sealing supports are fixed on the upper end face of the sealing cavity through self-protecting sealing support fixing bolts, the inside that the self preservation protected sealed support is provided with the self preservation and protects sealed gasbag, just sealed cavity's up end outside blind hole is internal to be fixed with ambient pressure sensor, sealed cavity's up end through-hole internal fixation has sealed chamber pressure sensor, sealed chamber pressure sensor's probe inserts to sealed cavity in, sealed chamber pressure sensor's top is provided with the gaseous casing that takes place of self preservation protection, the gaseous casing that takes place of self preservation also fixes on sealed cavity's up end, be provided with the gaseous medicine of self preservation protection and self preservation protection hair protection hot resistance silk in the gaseous casing of self preservation protection respectively.
Preferably, the self-protection sealing support comprises a support upper cover, a support middle ring, a support through hole, a support lower cover, a fixing bolt through hole and a self-protection sealing air bag air nozzle through hole, the self-protection sealing air bag comprises a self-protection sealing air bag outer cavity, a self-protection sealing air bag air nozzle, a self-protection sealing air bag inner cavity and a self-protection sealing air bag inner cavity, the lower bottom surface of the support upper cover is respectively in elastic contact and tight fit with the upper plane of the self-protection sealing air bag outer cavity and the upper plane of the self-protection sealing air bag inner cavity, the upper top surface of the support lower cover is respectively in elastic contact and tight fit with the lower plane of the self-protection sealing air bag outer cavity and the lower plane of the self-protection sealing air bag inner cavity, the self-protection sealing air bag is buckled into the support middle ring, the support through hole is matched with the self-protection sealing air bag inner cavity and the self-protection sealing air bag inner cavity, and the self- The self-protection sealed airbag is characterized in that the self-protection sealed airbag inner cavity is communicated, the self-protection sealed support fixing bolt is inserted into the fixing bolt through hole and fixes the support upper cover and the support lower cover, the self-protection sealed airbag air nozzle through hole is matched with the self-protection sealed airbag air nozzle, and the self-protection sealed airbag air nozzle penetrates through the self-protection sealed airbag air nozzle through hole and is fixedly connected with the self-protection gas generation shell.
Preferably, the self-protection sealing support is in a ring shape, supporting middle rings are arranged on the inner side surface and the outer side surface of the self-protection sealing support, and the inner side surface and the outer side surface of the self-protection sealing support are internally and respectively provided with a self-protection sealing air bag inner cavity and a self-protection sealing air bag outer cavity.
Preferably, the inner cavity and the outer cavity of the self-protection sealing air bag are provided with a plurality of communication holes, and the plurality of communication holes are uniformly arranged between the outer cavity of the self-protection sealing air bag and the inner cavity of the self-protection sealing air bag along the circumference.
Preferably, the sealed cavity and the pressure balance liquid storage cavity are filled with insulating liquid.
Preferably, the volume of the energy storage gas bag is reduced and increased along with the pressure in the pressure balance liquid storage cavity, and the volume of the energy storage gas bag is 1/4-3/4 of the volume of the pressure balance liquid storage cavity under the standard atmospheric pressure.
Preferably, the self-protection gas medicine is arranged into a carbonate or nitrate solid material.
Preferably, a static sealing cover is also fixed on the upper end face of the sealing cavity, and a static seal is arranged between the static sealing cover and the sealing cavity.
(III) advantageous effects
The utility model provides a sealing system of intelligence is protected to active self-balancing self preservation possesses following beneficial effect:
the utility model discloses a pressure and the environmental chamber pressure that environmental pressure sensor and sealed chamber pressure sensor detected sealed cavity, the means that adopts pressure balance system and sealed intracavity preset pressure realizes the inside and outside pressure self-balancing of cavity, the means that adopts the pressure of sealed intracavity to be higher than ambient pressure realizes that the valuable electronic components of the sealed intracavity of effectual assurance that can be active after sealed inefficacy are not received and pollute or damage, adopt the self preservation to protect the sealed gasbag to make the dynamic seal position of inefficacy sealed up again, protect the part of the sealed intracavity of instrument and equipment not to receive the damage better.
Drawings
Fig. 1 is a front sectional view of an active self-balancing self-protecting intelligent seal assembly according to an embodiment of the present invention;
fig. 2 is a top view of the assembly of the active self-balancing self-protecting intelligent seal according to the embodiment of the present invention;
fig. 3 is a left side sectional view of the active self-balancing self-protecting intelligent sealing assembly according to the embodiment of the present invention;
fig. 4 is a partial enlarged sectional view of the H region in fig. 3 according to an embodiment of the present invention;
fig. 5 is a partial enlarged sectional view of the area F in fig. 3 according to an embodiment of the present invention;
fig. 6 is a top cross-sectional view of the self-protecting sealing mechanism in an embodiment of the present invention;
fig. 7 is a front view of the self-protecting seal support in an embodiment of the present invention;
FIG. 8 is a top view of the self-protecting seal support in an embodiment of the present invention;
fig. 9 is a top cross-sectional view of a self-protecting seal support in an embodiment of the invention;
FIG. 10 is a front view of the self-protecting sealed airbag of an embodiment of the present invention;
fig. 11 is a top view of the self-protection sealing airbag in the embodiment of the present invention.
The reference numbers in the figures are:
1. sealing the cavity; 2. a pressure-balanced reservoir chamber; 3. an energy storage gas bag; 4. remotely controlling the electromagnetic switch; 5. a submersible hydraulic pump; 6. a moving part; 7. dynamic sealing; 8. self-protection sealing support; 9. a self-protecting sealed air bag; 10. an ambient pressure sensor; 11. a sealed cavity pressure sensor; 12. a self-shielding gas generation housing; 13. self-protecting gas medicine; 14. self-protecting hair care thermal resistance wire; 15. a static sealing cover; 16. static sealing; 17. an environmental chamber; 18. the self-protection sealing supports the fixing bolt; 801. supporting the upper cover; 802. supporting the middle ring; 803. supporting the through hole; 804. supporting the lower cover; 805. a fixing bolt through hole; 806. the self-protection sealing air bag air nozzle through hole; 901. the self-protection sealing air bag outer cavity body; 902. the self-protection seals the gasbag air nozzle; 903. the inner cavity and the outer cavity of the self-protection sealing air bag are communicated with each other; 904. the self-protection seals the inner cavity of the air bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-11, the utility model provides a technical solution: an active self-balancing self-protecting intelligent sealing system comprises a sealing cavity 1 and an environment cavity 17, wherein the sealing cavity 1 is arranged inside the environment cavity 17, the environment cavity 17 is a working environment of instrument equipment, the pressure of the environment dynamically changes along with the difference of time and depth at any time, the sealing cavity 1 is filled with insulating liquid, various electronic elements and devices are placed in the insulating liquid, and the insulating liquid also provides an insulating closed space for a pressure balancing liquid storage cavity 2, an energy storage gas bag 3, a remote control electromagnetic switch 4, a submersible hydraulic pump 5, a moving part 6 and a sealing cavity pressure sensor 11, partial pressure in the sealing cavity 1 automatically balances the pressure in the environment cavity 17 through system detection and control, the pressure value of the liquid in the sealing cavity is always higher than the pressure value of the environment cavity 17 by 0.5-2MPa, and therefore, even if a sealing ring of the sealing system fails, insulating liquid actively flows 17 from the sealed cavity 1 to the environment cavity, and fluid in the environment cavity 17 can not enter the sealed cavity 1 in a short time, so that electronic components in the sealed cavity 1 are effectively protected, the aim of intelligently adjusting the pressure value in the sealed cavity 1 to enable the whole sealed system to keep a lower sealing grade no matter how the external environment pressure changes is fulfilled, the lower end in the sealed cavity 1 is fixedly provided with the pressure balance liquid storage cavity 2, the pressure balance liquid storage cavity 2 is also filled with the insulating liquid, the internal pre-pressure value is higher than the pressure value in the sealed cavity 1, the specific value is different according to different sealing grades and is generally 1-105MPa, the purpose is to input or extract the insulating liquid in the sealed cavity 1 to enable the pressure value in the sealed cavity 1 to reach the dynamic setting value of the system, the pressure balance liquid storage cavity 2 is internally provided with an energy storage gas bag 3, the volume of the energy storage gas bag 3 is reduced and increased along with the pressure in the pressure balance liquid storage cavity 2, the volume of the energy storage gas bag is 1/4-3/4 of the volume of the pressure balance liquid storage cavity 2 under the standard atmospheric pressure, an upper outlet of the pressure balance liquid storage cavity 2 is fixedly connected with one end of a remote control electromagnetic switch 4, the other end of the remote control electromagnetic switch 4 is fixedly connected with a diving hydraulic pump 5, the remote control electromagnetic switch 4 is opened or closed by wirelessly sending a control signal, the diving hydraulic pump 5 is provided with two ports, one port is fixedly connected with the remote control electromagnetic switch 4, the other port is in a free state, the diving hydraulic pump 5 can pump the insulating liquid in the pressure balance liquid storage cavity 2 into the seal cavity 1 and can reversely pump the insulating liquid in the seal cavity 1 into the pressure balance liquid storage cavity 2, and the function of conveying the insulating liquid between the pressure balance liquid storage cavity 2 and the seal cavity 1 by reversible pumping, the pressure in the sealed cavity 1 is dynamically adjusted, so that the pressure in the sealed cavity 1 and the pressure in the environment cavity 17 are always kept in a controllable balanced state, the upper end of the sealed cavity 1 is provided with a moving part 6, one end of the moving part 6 is inserted into the sealed cavity 1, the other end of the moving part 6 is arranged outside the sealed cavity 1, a dynamic seal 7 is arranged between the moving part 6 and the sealed cavity 1, the liquid in the environment cavity 17 and the liquid in the sealed cavity 1 are separated through the dynamic seal 7, so that sealing is realized, the periphery of the moving part 6 is provided with a self-protection sealing support 8, the self-protection sealing support 8 is fixed on the upper end face of the sealed cavity 1 through a self-protection sealing support fixing bolt 18, a self-protection sealing air bag 9 is arranged inside the self-protection sealing support 8, and an environment pressure sensor 10 is fixed in a blind hole outside the upper end, the main function of the environmental pressure sensor 10 is to timely detect the pressure value of the environment, a sealed cavity pressure sensor 11 is fixed in a through hole on the upper end face of the sealed cavity 1, the main function of the sealed cavity pressure sensor 11 is to timely detect the pressure value of the insulating liquid in the sealed cavity 1, a probe of the sealed cavity pressure sensor 11 is inserted into the sealed cavity 1, a self-protection gas generation shell 12 is arranged above the sealed cavity pressure sensor 11, the self-protection gas generation shell 12 is also fixed on the upper end face of the sealed cavity 1, a self-protection gas medicine 13 and a self-protection hair-care thermal resistance wire 14 are respectively arranged in the self-protection gas generation shell 12, if the power supply is an external storage battery, two power supply wire holes are arranged on the side face of the self-protection gas generation shell 12, if the power supply is an internal storage power supply, no power supply wire hole needs to be arranged, the self-protection gas, Nitrate solid materials, the self-protection gas medicine 13 is heated to rapidly decompose a large amount of gas, the gas generates larger pressure in a limited space and enters the self-protection sealing air bag outer cavity 901 and the self-protection sealing air bag inner cavity 904 through the self-protection sealing air bag air nozzle 902, the upper end surface of the sealing cavity 1 is also fixed with a static sealing cover 15, and a static seal 16 is arranged between the static sealing cover 15 and the sealing cavity 1;
the self-protection sealing support 8 comprises a support upper cover 801, a support middle ring 802, a support through hole 803, a support lower cover 804, a fixing bolt through hole 805 and a self-protection sealing air bag air nozzle through hole 806, the self-protection sealing air bag 9 comprises a self-protection sealing air bag outer cavity 901, a self-protection sealing air bag air nozzle 902, a self-protection sealing air bag inner cavity communicating hole 903 and a self-protection sealing air bag inner cavity 904, the lower bottom surface of the support upper cover 801 is respectively in elastic contact tight fit with the upper plane of the self-protection sealing air bag outer cavity 901 and the upper plane of the self-protection sealing air bag inner cavity 904, the upper top surface of the support lower cover 804 is respectively in elastic contact tight fit with the lower plane of the self-protection sealing air bag outer cavity 901 and the lower plane of the self-protection sealing air bag inner cavity 904, the self-protection sealing air bag 9 is buckled into the support middle ring 802, the self-protection sealing support 8 is arranged in a circular shape, and the support middle rings 802 are, the inner and outer supporting middle rings 802 are respectively provided with a self-protecting sealed air bag inner cavity 904 and a self-protecting sealed air bag outer cavity 901, the supporting middle ring 802 plays a role of limiting to ensure that the self-protecting sealed air bag 9 can only extend radially and unidirectionally, the supporting through holes 803 are matched with the self-protecting sealed air bag inner and outer cavity communicating holes 903, the self-protecting sealed air bag inner and outer cavity communicating holes 903 penetrate through the supporting through holes 803 and communicate the self-protecting sealed air bag outer cavity 901 with the self-protecting sealed air bag inner cavity 904, the self-protecting sealed air bag inner and outer cavity communicating holes 903 are provided with a plurality of self-protecting sealed air bag inner and outer cavity communicating holes 903, the self-protecting sealed air bag inner and outer cavity communicating holes 903 are uniformly arranged between the self-protecting sealed air bag outer cavity 901 and the self-protecting sealed air bag inner cavity 904 along the circumference, the self-protecting sealed supporting fixing bolts 18 are inserted into the, the self-protection sealing air bag air nozzle through hole 806 is matched with the self-protection sealing air bag air nozzle 902, the self-protection sealing air bag air nozzle 902 penetrates through the self-protection sealing air bag air nozzle through hole 806 and is fixedly connected with the self-protection gas generation shell 12, the self-protection sealing air bag 9 does not play any role in the normal working process of the instrument equipment, only when the dynamic and static sealing of the system fails, the monitoring system detects that the difference value between the pressure of the sealing cavity 1 and the pressure of the environmental cavity 17 is less than 0.5MPa through the environmental pressure sensor 10 and the sealing cavity pressure sensor 11, the control system sends an instruction to switch on the self-protection hair-protection thermal resistance wire 14 to heat the self-protection gas medicine 13, a large amount of gas is rapidly generated and rapidly enters the self-protection sealing air bag 9, the outer side surface of the self-protection sealing air bag outer cavity 901 radially extends outwards under the action of rapidly raised pressure until the outer side surface of the self, the inner side surface of the inner cavity 904 of the self-protection sealing air bag extends radially inwards to the outer side surface of the moving part 6 and is tightly attached to the surface, the sealing action is rapidly completed, and meanwhile, the moving part 6 stops moving.
The working principle is as follows: the pressure in the sealed cavity 1 is dynamically adjusted through the submersible hydraulic pump 5, so that the pressure in the sealed cavity 1 and the pressure in the environment cavity 17 are always kept in a controllable balance state, partial pressure in the sealed cavity 1 automatically balances the pressure in the environment cavity 17, and the pressure value of liquid in the sealed cavity 1 is always higher than the pressure value of the environment cavity 17 by 0.5-2MPa, so that even if a dynamic and static sealing ring of the sealed system fails, insulating liquid actively flows from the sealed cavity 1 to the environment cavity 17, and fluid in the environment cavity 17 cannot enter the sealed cavity 1 in a short time, thereby effectively protecting electronic components in the sealed cavity 1, and realizing the purpose of intelligently adjusting the pressure value in the sealed cavity 1, so that the whole sealed system can keep a lower sealing grade no matter how the external environment pressure changes, when the monitoring system detects the pressure of the sealed cavity 1 and the pressure in the environment cavity through the environment pressure sensor 10 and the sealed cavity pressure sensor 11 When the pressure difference of the body 17 is less than 0.5MPa, the control system sends an instruction to connect the self-protection hair-care thermal resistance wire 14 to heat the self-protection gas medicine 13, a large amount of gas is rapidly generated and rapidly enters the self-protection sealing air bag 9, under the action of rapidly raised pressure, the outer side surface of the outer cavity 901 of the self-protection sealing air bag radially extends outwards until reaching the inner surface of the relative moving port of the sealing cavity 1 and clings to the inner surface, the inner side surface of the inner cavity 904 of the self-protection sealing air bag radially extends inwards until reaching the outer side surface of the moving part 6 and clings to the outer surface, sealing action is rapidly completed, meanwhile, the moving part 6 stops moving, so that the sealing purpose is achieved, and the damage of expensive electronic elements, devices and.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a sealing system of intelligent of active self-balancing self preservation protects, includes seal chamber body (1) and environment cavity (17), its characterized in that: the device is characterized in that the sealed cavity (1) is arranged in an environment cavity (17), a pressure balance liquid storage cavity (2) is fixed at the lower end in the sealed cavity (1), an energy storage gas bag (3) is arranged in the pressure balance liquid storage cavity (2), an upper outlet of the pressure balance liquid storage cavity (2) is fixedly connected with one end of a remote control electromagnetic switch (4), the other end of the remote control electromagnetic switch (4) is fixedly connected with a submersible hydraulic pump (5), a moving part (6) is arranged at the upper end of the sealed cavity (1), one end of the moving part (6) is inserted into the sealed cavity (1), the other end of the moving part (6) is arranged outside the sealed cavity (1), a dynamic seal (7) is arranged between the moving part (6) and the sealed cavity (1), and self-protection seal supports (8) are arranged around the moving part (6), the self-protection sealing support (8) is fixed on the upper end surface of the sealing cavity body (1) through a self-protection sealing support fixing bolt (18), a self-protection sealing air bag (9) is arranged in the self-protection sealing support (8), an environment pressure sensor (10) is fixed in a blind hole at the outer part of the upper end surface of the sealed cavity body (1), a sealed cavity pressure sensor (11) is fixed in the through hole on the upper end surface of the sealed cavity body (1), the probe of the sealed cavity pressure sensor (11) is inserted into the sealed cavity (1), a self-protection gas generation shell (12) is arranged above the sealed cavity pressure sensor (11), the self-protection gas generation shell (12) is also fixed on the upper end surface of the sealed cavity (1), and a self-protection gas medicine (13) and a self-protection hair-care thermal resistance wire (14) are respectively arranged in the self-protection gas generation shell (12).
2. The active self-balancing self-protecting intelligent sealing system of claim 1, wherein: the self-protection sealing support (8) comprises a support upper cover (801), a support middle ring (802), a support through hole (803), a support lower cover (804), a fixing bolt through hole (805) and a self-protection sealing air bag air nozzle through hole (806), the self-protection sealing air bag (9) comprises a self-protection sealing air bag outer cavity (901), a self-protection sealing air bag air nozzle (902), a self-protection sealing air bag inner and outer cavity through hole (903) and a self-protection sealing air bag inner cavity (904), the lower bottom surface of the support upper cover (801) is respectively in elastic contact tight fit with the upper plane of the self-protection sealing air bag outer cavity (901) and the upper plane of the self-protection sealing air bag inner cavity (904), and the upper top surface of the support lower cover (804) is respectively in elastic contact tight fit with the lower plane of the self-protection sealing air bag outer cavity (901) and the lower plane of the self-protection sealing air bag inner cavity (904), the self-protection sealing air bag (9) is buckled into a supporting middle ring (802), a supporting through hole (803) is matched with a self-protection sealing air bag inner and outer cavity communicating hole (903), the self-protection sealing air bag inner and outer cavity communicating hole (903) penetrates through the supporting through hole (803) and communicates a self-protection sealing air bag outer cavity (901) with a self-protection sealing air bag inner cavity (904), a self-protection sealing supporting and fixing bolt (18) is inserted into a fixing bolt through hole (805) and fixes a supporting upper cover (801) and a supporting lower cover (804), a self-protection sealing air bag air nozzle through hole (806) is matched with a self-protection sealing air bag air nozzle (902), and the self-protection sealing air bag air nozzle (902) penetrates through the self-protection sealing air bag air nozzle through hole (806) and is fixedly connected with a self-protection gas generation shell (12).
3. The active self-balancing self-protecting intelligent sealing system of claim 1, wherein: the self-protection sealing support (8) is arranged to be annular, supporting middle rings (802) are arranged on the inner side surface and the outer side surface of the self-protection sealing support (8), and a self-protection sealing air bag inner cavity (904) and a self-protection sealing air bag outer cavity (901) are respectively arranged in the inner supporting middle ring (802) and the outer supporting middle ring (802).
4. The active self-balancing self-protecting intelligent sealing system of claim 2, wherein: the self-protection sealing air bag inner and outer cavity communication holes (903) are provided with a plurality of self-protection sealing air bag inner and outer cavity communication holes (903), and the plurality of self-protection sealing air bag inner and outer cavity communication holes (903) are uniformly arranged between the self-protection sealing air bag outer cavity (901) and the self-protection sealing air bag inner cavity (904) along the circumference.
5. The active self-balancing self-protecting intelligent sealing system of claim 1, wherein: and the sealed cavity (1) and the pressure balance liquid storage cavity (2) are filled with insulating liquid.
6. The active self-balancing self-protecting intelligent sealing system of claim 1, wherein: the volume of the energy storage gas bag (3) is reduced and increased along with the pressure in the pressure balance liquid storage cavity (2), and the volume of the energy storage gas bag is 1/4-3/4 of the volume of the pressure balance liquid storage cavity (2) under the standard atmospheric pressure.
7. The active self-balancing self-protecting intelligent sealing system of claim 1, wherein: the self-protection gas medicine (13) is made of carbonate and nitrate solid materials.
8. The active self-balancing self-protecting intelligent sealing system of claim 1, wherein: a static sealing cover (15) is also fixed on the upper end face of the sealing cavity (1), and a static seal (16) is arranged between the static sealing cover (15) and the sealing cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262526.1U CN210265869U (en) | 2019-08-06 | 2019-08-06 | Active self-balancing self-protection intelligent sealing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262526.1U CN210265869U (en) | 2019-08-06 | 2019-08-06 | Active self-balancing self-protection intelligent sealing system |
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| CN210265869U true CN210265869U (en) | 2020-04-07 |
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| CN201921262526.1U Active CN210265869U (en) | 2019-08-06 | 2019-08-06 | Active self-balancing self-protection intelligent sealing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332315A (en) * | 2019-08-06 | 2019-10-15 | 吉林大学 | A kind of sealing system of active self-balancing self-protecting intelligent |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332315A (en) * | 2019-08-06 | 2019-10-15 | 吉林大学 | A kind of sealing system of active self-balancing self-protecting intelligent |
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