CN112443663A - Pressure vessel sensor lead sealing device - Google Patents
Pressure vessel sensor lead sealing device Download PDFInfo
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- CN112443663A CN112443663A CN202011351354.2A CN202011351354A CN112443663A CN 112443663 A CN112443663 A CN 112443663A CN 202011351354 A CN202011351354 A CN 202011351354A CN 112443663 A CN112443663 A CN 112443663A
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- Prior art keywords
- wall
- ring
- seat
- sealing
- pressure
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a lead sealing device of a pressure vessel sensor, which belongs to the technical field of lead body sealing devices of pressure vessel sensors, and adopts the technical scheme that the lead sealing device comprises a vessel body, wherein a fixed seat is arranged at the top of the vessel body, two bolts are fixedly connected at the top of the vessel body, both the two bolts penetrate through the fixed seat and are in threaded connection with the fixed seat, a clamping seat is fixedly connected at the bottom of the vessel body, a mounting hole is formed at the top of the vessel body, and the mounting hole is positioned below the center of the fixed seat. The inner sealing seat has sealing performance when being installed on the inner wall of the clamping seat.
Description
Technical Field
The invention relates to the technical field of a lead body sealing device of a pressure vessel sensor, in particular to a lead sealing device of a pressure vessel sensor.
Background
In nuclear reactor internals, steam generator heat transfer tube flow induced vibration testing, and pressure vessel hydrostatic testing, a large number of test sensors are placed inside the pressure vessel.
The traditional lead body sealing mode mainly adopts the mode that lead bodies are concentrated together and then led out from reserved lead body holes, the holes of the common lead bodies are large, then the mode that flanges extrude sealing surfaces is adopted for sealing, the sealing effect of the device and a container body is easily influenced in the long-term use process, and the sealing effect in the container body cannot be guaranteed, therefore, the technical personnel in the field provide a lead sealing device of a pressure container sensor, and the problem brought forward in the background technology is solved.
Disclosure of Invention
1. Technical problem to be solved
In view of the problems in the prior art, an object of the present invention is to provide a lead sealing device for a pressure vessel sensor, which has advantages of increasing the sealing effect between the device and the vessel body and improving the sealing effect on the lead body by being located inside the vessel body.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme: a pressure vessel sensor lead sealing device comprises a vessel body, wherein a fixed seat is arranged at the top of the vessel body, two bolts are fixedly connected at the top of the vessel body, the two bolts penetrate through the fixed seat and are in threaded connection with the fixed seat, a clamping seat is fixedly connected at the bottom of the vessel body, a mounting hole is formed in the top of the vessel body and is positioned below the center of the fixed seat, an inner pressure sealing seat is fixedly connected at the bottom of the fixed seat and is matched with the mounting hole, the inner pressure sealing seat penetrates through the mounting hole and the clamping seat from top to bottom in sequence and extends to the position below the vessel body, a section screw rod is in threaded connection with the inner wall of the fixed seat, penetrates through the fixed seat and the inner pressure sealing seat from top to bottom in sequence and is in threaded connection with the inner wall of the inner pressure sealing seat, and a fastening ring is in threaded connection with the surface of the inner pressure sealing seat, a connecting sleeve is movably arranged below the fastening ring.
Furthermore, the fixed surface of the inner sealing seat is connected with a limiting ring, the inner wall of the clamping seat is provided with an annular limiting groove matched with the limiting ring, the inner wall of the clamping seat is provided with a placing groove communicated with the limiting groove, the inner wall of the placing groove is provided with an annular sealing gasket, and the sealing gasket is in contact with the bottom of the inner sealing seat.
Further, two the equal threaded connection in surface of bolt has the nut, the surface cover of bolt is equipped with the resistance to compression ring, the resistance to compression ring contacts with the bottom of nut.
Further, the inner wall of fixing base has been seted up annular and has been rotated the groove, the inner wall that rotates the groove rotates and is connected with the thread bush that the cover located the section screw rod surface, the inner wall of thread bush and the surperficial threaded connection of section screw rod, the opening has been seted up to the bottom of interior seal pressure seat, the bottom fixedly connected with cross section of section screw rod is trapezoidal rubber sleeve, rubber sleeve and opening phase-match, the inner wall of rubber sleeve is provided with the sensor line cover.
Further, the surperficial threaded connection of section screw rod has the pressure cap, the top of section screw rod is provided with sealed pearl cover, press the inner wall of cap seted up with sealed pearl cover assorted pressure tank, the inner wall of pressing the cap is provided with the lead wire body, the lead wire body runs through in proper order from top to bottom and presses cap, sealed pearl cover, section screw rod, rubber sleeve and be connected with sensor line cover.
Furthermore, the bottom fixedly connected with sub rotating ring of tighrening ring, screw thread has been seted up on the surface of sub rotating ring, annular and with sub rotating ring assorted spread groove has been seted up to the inner wall of adapter sleeve, the adapter sleeve passes through with sub rotating ring assorted spread groove and sub rotating ring's surface threaded connection.
Furthermore, a sensing groove is formed in the inner wall of the connecting sleeve, a sensor protecting sleeve matched with the sensing groove is arranged on the inner wall of the connecting sleeve, a sealing ring is fixedly connected to the top of the sensor protecting sleeve, the width of the sealing ring is matched with the width of the sensing groove, a pressure sealing sleeve is arranged on the top of the sealing ring, and the top of the pressure sealing sleeve is in contact with the top of the inner wall of the sub-moving ring.
Furthermore, the sensor wire sleeve sequentially penetrates through the fastening ring, the sub-moving ring, the pressure sealing sleeve, the sealing ring and the sensor protective sleeve from top to bottom and extends to the inside of the sensing groove.
Furthermore, the top of the container body is provided with a sealing ring sleeved on the surface of the inner sealing seat, the top of the sealing ring can be in contact with the bottom of the fixed seat, and the sealing ring is a rubber material member.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the clamping seat is arranged, when the inner sealing seat penetrates through the container body and extends to the inside of the clamping seat, the inner sealing seat can slide on the inner wall of the clamping seat through the limiting ring matched with the limiting groove, and the placing groove communicated with the limiting groove enables the inner sealing seat to have sealing performance when being installed on the inner wall of the clamping seat through the sealing gasket which is arranged on the inner wall of the placing groove and is in contact with the inner sealing seat;
(2) through the arrangement of the threaded sleeve, when a worker rotates the threaded sleeve to enable the threaded sleeve to rotate on the inner wall of the rotating groove, the section screw rod in threaded connection with the inner wall of the threaded sleeve can displace up and down on the inner wall of the inner sealing seat, when the section screw rod displaces towards the top of the fixed seat, the rubber sleeve fixedly connected with the bottom of the section screw rod can displace upwards on the inner wall of the opening, and the cross section of the rubber sleeve is conical, so that the sensor wire sleeve on the inner wall of the rubber sleeve can be squeezed when the rubber sleeve displaces upwards, and the connection position of the section screw rod and the inner sealing seat can be kept sealed;
(3) by arranging the pressing cap, when the pressing cap is rotated, the pressing cap can rotate on the surface of the section screw rod and displace downwards, and the sealing bead sleeve at the top of the section screw rod is pressed tightly, so that the lead body penetrates through the section screw rod to achieve the sealing effect;
(4) by arranging the sub-rotating ring, a worker can enable the connecting sleeve to be in threaded connection with the interior of the sub-rotating ring through the connecting groove matched with the sub-rotating ring, when the connecting sleeve is installed in the interior of the sub-rotating ring, the sensor protective sleeve can enter the interior of the sensing groove, and the opening of the sensing groove can be sealed by the sealing ring fixedly connected to the top of the sensor protective sleeve;
(5) by arranging the pressure envelope, when the connecting sleeve is continuously installed in the movable sub-ring, the pressure envelope arranged at the top of the sealing ring can be in contact with the top of the inner wall of the movable sub-ring, and the movable sub-ring can extrude the pressure envelope and deform the pressure envelope, so that the better sealing effect between the connecting sleeve and the movable sub-ring is achieved;
(6) through setting up the sealing ring, when the fixing base constantly takes place the displacement downwards under the effect of two bolts, the fixing base can contact with the sealing ring and make the sealing ring take place deformation, presses the seat to seal once more with the junction of vessel body to fixing base bottom fixed connection's interior seal.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional exploded schematic view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at B of FIG. 2;
fig. 5 is a perspective view of the connecting sleeve of the present invention;
FIG. 6 is a front cross-sectional view of the fixing base of the present invention.
The reference numbers in the figures illustrate:
1. a container body; 2. a nut; 3. a segment screw; 4. a lead body; 5. pressing the cap; 6. sealing the bead sleeve; 7. a fixed seat; 8. a threaded sleeve; 9. connecting sleeves; 10. a bolt; 11. an inner sealing and pressing seat; 12. a fastening ring; 13. a pressure envelope; 14. connecting grooves; 15. a sensing slot; 16. a sensing protective sleeve; 17. a seal ring; 18. a secondary moving ring; 19. a pressure tank; 20. a gasket; 21. a limiting groove; 22. a clamping seat; 23. and a sensor wire sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, a pressure vessel sensor lead sealing device includes a vessel body 1, a fixing seat 7 is disposed on a top of the vessel body 1, two bolts 10 are fixedly connected to the top of the vessel body 1, both the two bolts 10 penetrate through the fixing seat 7 and are in threaded connection with the fixing seat 7, a clamping seat 22 is fixedly connected to a bottom of the vessel body 1, a mounting hole is formed in the top of the vessel body 1, the mounting hole is located below a center of the fixing seat 7, an inner sealing seat 11 is fixedly connected to the bottom of the fixing seat 7, the inner sealing seat 11 is matched with the mounting hole, the inner sealing seat 11 penetrates through the mounting hole and the clamping seat 22 from top to bottom in sequence and extends to a position below the vessel body 1, a section screw 3 is in threaded connection with an inner wall of the fixing seat 7, the inner sealing seat 11 from top to bottom in sequence and is in threaded connection with an inner wall of the inner sealing seat 11, the surface of the inner sealing pressure seat 11 is connected with a fastening ring 12 through threads, and a connecting sleeve 9 is movably arranged below the fastening ring 12.
Referring to fig. 2 and 4, the inner sealing seat 11 has a limiting ring fixedly connected to the surface, the inner wall of the clamping seat 22 is provided with an annular limiting groove 21 matched with the limiting ring, the inner wall of the clamping seat 22 is provided with a placing groove communicated with the limiting groove 21, the inner wall of the placing groove is provided with an annular sealing gasket 20, the sealing gasket 20 is in contact with the bottom of the inner sealing seat 11, when the inner sealing seat 11 penetrates through the container body 1 and extends to the inside of the clamping seat 22, the inner sealing seat 11 can slide on the inner wall of the clamping seat 22 through the limiting ring matched with the limiting groove 21, the placing groove communicated with the limiting groove 21 passes through the sealing gasket 20 arranged on the inner wall of the placing groove and in contact with the inner sealing seat 11, so that the inner sealing seat 11 has sealing performance when being installed on the inner wall of the clamping seat 22.
Referring to fig. 2, the equal threaded connection in surface of two bolts 10 has nut 2, and the surface cover of bolt 10 is equipped with the compression ring, and the compression ring contacts with the bottom of nut 2, and when the staff was when installation fixing base 7, the nut 2 on bolt 10 surface rotated, can make nut 2 take place the displacement about the surface of bolt 10, when downwards taking place the displacement, the compression ring that sets up between nut 2 and the fixing base 7 can avoid nut 2 to extrude fixing base 7 and make fixing base 7 take place to damage.
Referring to fig. 1, 2 and 6, an annular rotating groove is formed in the inner wall of the fixed seat 7, a threaded sleeve 8 sleeved on the surface of the section screw 3 is rotatably connected to the inner wall of the rotating groove, the inner wall of the threaded sleeve 8 is in threaded connection with the surface of the section screw 3, an opening is formed in the bottom of the inner sealing seat 11, a rubber sleeve with a trapezoidal cross section is fixedly connected to the bottom of the section screw 3, the rubber sleeve is matched with the opening, a sensor wire sleeve 23 is arranged on the inner wall of the rubber sleeve, when a worker rotates the threaded sleeve 8 to enable the threaded sleeve 8 to rotate on the inner wall of the rotating groove, the section screw 3 in threaded connection with the inner wall of the threaded sleeve 8 can displace up and down on the inner wall of the inner sealing seat 11, when the section screw 3 displaces towards the top of the fixed seat 7, the rubber sleeve fixedly connected to the bottom of the rubber sleeve can displace upwards on the inner wall of the opening, therefore, when the rubber sleeve is displaced upwards, the sensor wire sleeve 23 on the inner wall of the rubber sleeve can be pressed, so that the connection part of the section screw rod 3 and the inner sealing seat 11 is kept sealed.
Referring to fig. 1, fig. 2 and fig. 3, a pressure cap 5 is connected to the surface of the section screw rod 3 in a threaded manner, a sealing bead sleeve 6 is arranged at the top of the section screw rod 3, a pressure groove 19 matched with the sealing bead sleeve 6 is formed in the inner wall of the pressure cap 5, a lead body 4 is arranged on the inner wall of the pressure cap 5, the lead body 4 sequentially penetrates through the pressure cap 5, the sealing bead sleeve 6, the section screw rod 3 and the rubber sleeve from top to bottom and is connected with a sensor wire sleeve 23, when the pressure cap 5 is rotated, the pressure cap 5 can rotate and displace downwards on the surface of the section screw rod 3 and tightly press the sealing bead sleeve 6 at the top of the section screw rod 3, so that the sealing effect is achieved when the lead body 4 penetrates through the section screw rod 3.
Referring to fig. 2 and 5, the bottom of the fastening ring 12 is fixedly connected with a sub-rotating ring 18, the surface of the sub-rotating ring 18 is threaded, the inner wall of the connecting sleeve 9 is provided with an annular connecting groove 14 matched with the sub-rotating ring 18, the connecting sleeve 9 is in threaded connection with the surface of the sub-rotating ring 18 through the connecting groove 14 matched with the sub-rotating ring 18, and a worker can make the connecting sleeve 9 be in threaded connection with the inside of the sub-rotating ring 18 through the connecting groove 14 matched with the sub-rotating ring 18.
Referring to fig. 2 and 5, a sensing groove 15 is formed in the inner wall of the connecting sleeve 9, a sensing protective sleeve 16 matched with the sensing groove 15 is arranged on the inner wall of the connecting sleeve 9, a sealing ring 17 is fixedly connected to the top of the sensing protective sleeve 16, the width of the sealing ring 17 is matched with the width of the sensing groove 15, a pressure envelope 13 is arranged on the top of the sealing ring 17, the top of the pressure envelope 13 is in contact with the top of the inner wall of the movable sub-ring 18, when the connecting sleeve 9 is installed inside the movable sub-ring 18, the sensing protective sleeve 16 enters the sensing groove 15, the sealing ring 17 fixedly connected to the top of the sensing protective sleeve 16 seals the opening of the sensing groove 15, the pressure envelope 13 arranged on the top of the sealing ring 17 is in contact with the top of the inner wall of the movable sub-ring 18, and when the connecting sleeve 9 is continuously installed inside the movable sub-ring 18, the movable sub-ring 18, thereby achieving better sealing effect between the connecting sleeve 9 and the sub-moving ring 18 during connection.
Referring to fig. 2, the sensor wire sleeve 23 sequentially penetrates through the fastening ring 12, the sub-moving ring 18, the pressure envelope 13, the sealing ring 17 and the sensing protection sleeve 16 from top to bottom and extends into the sensing groove 15, and the lead body 4 can be hermetically protected by the connecting sleeve 9, the fastening ring 12, the sub-moving ring 18, the pressure envelope 13, the sealing ring 17 and the sensing protection sleeve 16.
Referring to fig. 2, the top of the container body 1 is provided with a sealing ring sleeved on the surface of the inner sealing seat 11, the top of the sealing ring can contact with the bottom of the fixing seat 7, the sealing ring is a rubber member, when the fixing seat 7 continuously moves downwards under the action of the two bolts 10, the fixing seat 7 can contact with the sealing ring and deform the sealing ring, and the joint between the inner sealing seat 11 fixedly connected with the bottom of the fixing seat 7 and the container body 1 is sealed again.
The working principle of the invention is as follows: when the inner sealing and pressing seat 11 penetrates through the container body 1 and extends to the inside of the clamping seat 22, the inner sealing and pressing seat 11 can slide on the inner wall of the clamping seat 22 through a limiting ring matched with the limiting groove 21, the placing groove communicated with the limiting groove 21 can make the inner sealing and pressing seat 11 have sealing performance when being installed on the inner wall of the clamping seat 22 through a sealing gasket 20 arranged on the inner wall of the placing groove and contacted with the inner sealing and pressing seat 11, when a worker installs the fixing seat 7, the nut 2 on the surface of the bolt 10 is rotated to make the nut 2 displace up and down on the surface of the bolt 10, when the nut 2 displaces down, the compression resisting ring arranged between the nut 2 and the fixing seat 7 can prevent the nut 2 from extruding the fixing seat 7 and damaging the fixing seat 7, when the worker rotates the thread sleeve 8 to make the thread sleeve 8 rotate on the inner wall of the rotating groove, the section screw rod 3 in threaded connection with the inner wall of the thread sleeve 8 can displace up and down on the inner wall of the inner, when the section screw 3 displaces towards the top of the fixed seat 7, the rubber sleeve fixedly connected with the bottom of the section screw can displace upwards on the inner wall of the opening, and because the cross section of the rubber sleeve is conical, the rubber sleeve can press the sensor wire sleeve 23 on the inner wall of the rubber sleeve when displacing upwards, so that the joint of the section screw 3 and the inner sealing and pressing seat 11 is kept sealed, when the pressing cap 5 is rotated, the pressing cap 5 can rotate on the surface of the section screw 3 and displace downwards, and the sealing bead sleeve 6 on the top of the section screw 3 is pressed tightly, so that the lead body 4 penetrates through the section screw 3 to achieve the sealing effect, a worker can enable the connecting sleeve 9 to be in threaded connection with the inside of the sub moving ring 18 through the connecting groove 14 matched with the sub moving ring 18, when the connecting sleeve 9 is installed in the inside of the sub moving ring 18, the sensing protective sleeve 16 can enter the inside of the sensing groove 15, the sealing ring 17 fixedly connected with the top of the sensing protective sleeve 16 can seal the opening of the sensing groove 15, and the pressure envelope 13 that the sealing washer 17 top set up can contact with the inner wall top of sub rotating ring 18, when adapter sleeve 9 is constantly installed to the inside of sub rotating ring 18, sub rotating ring 18 can extrude pressure envelope 13 and make pressure envelope 13 take place the deformation, thereby reach the leakproofness effect when being connected between adapter sleeve 9 and the sub rotating ring 18 better, through adapter sleeve 9, tighrening ring 12, sub rotating ring 18, pressure envelope 13, sealing washer 17, sensing protective sheath 16 can carry out the leakproofness protection to lead wire body 4, when fixing base 7 constantly takes place the displacement downwards under the effect of two bolts 10, fixing base 7 can contact with the sealing ring and make the sealing ring take place the deformation, carry out the resealing to the junction of the interior pressure seat 11 of fixing base 7 bottom fixed connection and container body 1.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. A pressure vessel sensor lead sealing device comprises a vessel body (1), and is characterized in that: the top of vessel (1) is provided with fixing base (7), the top fixedly connected with quantity of vessel (1) is two bolt (10), two bolt (10) all run through fixing base (7) and with fixing base (7) threaded connection, bottom fixedly connected with joint seat (22) of vessel (1), the mounting hole has been seted up at the top of vessel (1), and the mounting hole is located the center below of fixing base (7), seal in the bottom fixedly connected with of fixing base (7) and press seat (11), interior seal pressure seat (11) and mounting hole phase-match, and interior seal pressure seat (11) from top to bottom run through mounting hole, joint seat (22) in proper order and extend to the below of vessel (1), the inner wall threaded connection of fixing base (7) has section screw rod (3), section screw rod (3) run through fixing base (7) from top to bottom in proper order, Interior pressure seat (11) and with the inner wall threaded connection of interior pressure seat (11), the surperficial threaded connection of interior pressure seat (11) has tighrening ring (12), the below movable mounting of tighrening ring (12) has adapter sleeve (9).
2. The pressure vessel sensor lead seal assembly of claim 1, wherein: the surface fixed connection of interior pressure seat (11) has the spacing ring, the inner wall of joint seat (22) seted up annular and with spacing ring assorted spacing groove (21), the standing groove that is linked together with spacing groove (21) is seted up to the inner wall of joint seat (22), the inner wall of standing groove is provided with annular sealed pad (20), sealed pad (20) contact with the bottom of interior pressure seat (11).
3. The pressure vessel sensor lead seal assembly of claim 1, wherein: two the equal threaded connection in surface of bolt (10) has nut (2), the surface cover of bolt (10) is equipped with the compression ring, the compression ring contacts with the bottom of nut (2).
4. The pressure vessel sensor lead seal assembly of claim 1, wherein: the utility model discloses a sensor, including fixing base (7), the inner wall in fixing base (7) has seted up annular rotation groove, the inner wall in rotation groove rotates and is connected with screw thread bush (8) that the cover located section screw rod (3) surface, the inner wall of screw thread bush (8) and the surperficial threaded connection of section screw rod (3), the opening has been seted up to the bottom of interior seal pressure seat (11), the bottom fixedly connected with cross section of section screw rod (3) is trapezoidal rubber sleeve, rubber sleeve and opening phase-match, the inner wall of rubber sleeve is provided with sensor line cover (23).
5. The pressure vessel sensor lead seal assembly of claim 1, wherein: the utility model discloses a sensor lead wire, including the section screw rod, the surperficial threaded connection of section screw rod (3) has pressure cap (5), the top of section screw rod (3) is provided with sealed pearl cover (6), the inner wall of pressing cap (5) is seted up and is overlapped (6) assorted pressure tank (19) with sealed pearl, the inner wall of pressing cap (5) is provided with lead wire body (4), lead wire body (4) from top to bottom run through in proper order and press cap (5), sealed pearl cover (6), section screw rod (3), rubber sleeve and be connected with sensor line cover (23).
6. The pressure vessel sensor lead seal assembly of claim 1, wherein: the bottom fixedly connected with sub rotating ring (18) of tighrening ring (12), the screw thread has been seted up on the surface of sub rotating ring (18), the inner wall of adapter sleeve (9) seted up annular and with sub rotating ring (18) assorted spread groove (14), adapter sleeve (9) through with sub rotating ring (18) assorted spread groove (14) with the surface threaded connection of sub rotating ring (18).
7. The pressure vessel sensor lead seal assembly of claim 6, wherein: sensing groove (15) have been seted up to the inner wall of adapter sleeve (9), the inner wall of adapter sleeve (9) be provided with sensing groove (15) assorted sensing protective sheath (16), the top fixedly connected with sealing washer (17) of sensing protective sheath (16), the width of sealing washer (17) and the width phase-match in sensing groove (15), the top of sealing washer (17) is provided with pressure envelope (13), the top of pressure envelope (13) contacts with the inner wall top of sub-rotating ring (18).
8. The pressure vessel sensor lead seal assembly of claim 4, wherein: the sensor wire sleeve (23) sequentially penetrates through the fastening ring (12), the sub-moving ring (18), the pressure sealing sleeve (13), the sealing ring (17) and the sensing protective sleeve (16) from top to bottom and extends to the inside of the sensing groove (15).
9. The pressure vessel sensor lead seal assembly of claim 1, wherein: the top of the container body (1) is provided with a sealing ring sleeved on the surface of the inner pressure sealing seat (11), the top of the sealing ring can be in contact with the bottom of the fixed seat (7), and the sealing ring is a rubber material member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351354.2A CN112443663B (en) | 2020-11-26 | 2020-11-26 | Pressure vessel sensor lead sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351354.2A CN112443663B (en) | 2020-11-26 | 2020-11-26 | Pressure vessel sensor lead sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112443663A true CN112443663A (en) | 2021-03-05 |
| CN112443663B CN112443663B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011351354.2A Active CN112443663B (en) | 2020-11-26 | 2020-11-26 | Pressure vessel sensor lead sealing device |
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| CN (1) | CN112443663B (en) |
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|---|---|---|---|---|
| US5948989A (en) * | 1997-08-29 | 1999-09-07 | Mitsubishi Denki Kabushiki Kaisha | Pressure sensor device |
| JP2002286572A (en) * | 2001-03-23 | 2002-10-03 | Yokogawa Electric Corp | Temperature compensation type pressure gage |
| CN105697493A (en) * | 2016-04-27 | 2016-06-22 | 中国兵器装备集团摩托车检测技术研究所 | Staggered-type adapter used for mounting lever-type sensor on pressure vessel |
| CN208331463U (en) * | 2018-05-23 | 2019-01-04 | 中国科学院地理科学与资源研究所 | A kind of high-pressure bottle thread guide devices that a hole is multi-thread |
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2020
- 2020-11-26 CN CN202011351354.2A patent/CN112443663B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5948989A (en) * | 1997-08-29 | 1999-09-07 | Mitsubishi Denki Kabushiki Kaisha | Pressure sensor device |
| JP2002286572A (en) * | 2001-03-23 | 2002-10-03 | Yokogawa Electric Corp | Temperature compensation type pressure gage |
| CN105697493A (en) * | 2016-04-27 | 2016-06-22 | 中国兵器装备集团摩托车检测技术研究所 | Staggered-type adapter used for mounting lever-type sensor on pressure vessel |
| CN208331463U (en) * | 2018-05-23 | 2019-01-04 | 中国科学院地理科学与资源研究所 | A kind of high-pressure bottle thread guide devices that a hole is multi-thread |
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