CN211820785U - Double-valve-clack magnetic stop regulating valve - Google Patents
Double-valve-clack magnetic stop regulating valve Download PDFInfo
- Publication number
- CN211820785U CN211820785U CN201922218797.3U CN201922218797U CN211820785U CN 211820785 U CN211820785 U CN 211820785U CN 201922218797 U CN201922218797 U CN 201922218797U CN 211820785 U CN211820785 U CN 211820785U
- Authority
- CN
- China
- Prior art keywords
- valve
- cover
- clack
- valve rod
- stop
- 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.)
- Withdrawn - After Issue
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 31
- 238000007789 sealing Methods 0.000 claims description 58
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 241000446313 Lamella Species 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000004308 accommodation Effects 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model discloses a bivalve lamella magnetism is by governing valve. The utility model discloses a valve body, valve gap and electric actuator, the valve body is equipped with by the valve rod with valve gap inside, by the valve clack, the adjusting valve rod, the adjusting valve clack, end valve rod lower extreme cover is equipped with by the valve clack lid, and be connected with by the valve clack through by the valve clack lid, the upper end both sides are provided with the magnet mounting bar of installation magnet, the cover of adjusting valve rod lower extreme is equipped with the adjusting valve clack lid, and be connected with the adjusting valve clack through adjusting the valve clack lid, the upper end is passed the valve gap and is connected with electric actuator, the coil mounting bar of valve gap upper end both sides is. The utility model discloses a motion of electric actuator control adjusting valve rod and adjusting valve clack compares traditional single valve lamella through the motion of magnetic control by the valve rod with by the valve clack, adopts the bivalve lamella structure by valve clack and adjusting valve clack now, can realize stopping fast and the circulation in accommodation process.
Description
Technical Field
The utility model relates to a stop the governing valve, especially relate to a bivalve lamella magnetism stops governing valve.
Background
The traditional stop regulating valve integrates two functions of stopping and regulating, is widely applied to petrochemical industry, electric power department, metallurgical department, urban construction department and the like, and can be used for connecting, cutting and regulating media in pipelines. When the traditional stop regulating valve needs to realize the stop function, the handle needs to be rotated vigorously to control the valve rod to drive the valve flap to descend, so that the stop time is long, and instant stop cannot be realized if an accident or special requirements are met. The medium flow direction is generally low in and high out, and for a common valve, the sealing performance is poor, the operating torque is large, and the service life is short.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the background art, the utility model provides a bivalve lamella magnetism is by governing valve can realize stopping fast and the circulation in accommodation process, has not only reduced operating torque, has still improved the sealing performance and the life of valve to reduce the valve rod size, the cost is reduced and the space volume of possessing.
The utility model adopts the technical scheme as follows:
the utility model comprises a valve body, a valve cover arranged at the upper end of the valve body and an electric actuator positioned at the top end of the valve cover; the valve gap includes the valve cap base and is located the cylindricality platform of valve cap base top, and the valve cap base passes through the double-screw bolt and links to each other with the valve body upper end cover is fixed, is equipped with the toper platform in the middle of the valve cap base, and the toper platform passes through the linking arm and links to each other with the cylindricality platform is coaxial, and the toper platform has all opened the through-hole with the cylindricality platform is inside.
The left side and the right side of the valve body are respectively provided with a water inlet and a water outlet, a valve seat is arranged at the closure position of the valve body between the water inlet and the water outlet, and the regulating valve clack is arranged in the valve seat; the upper end of the adjusting valve clack is provided with a first stepped hole I and a second stepped hole I, the bottom end of the adjusting valve rod is integrally provided with a convex shoulder, and the convex shoulder is arranged in the first stepped hole I; the adjusting valve clack cover is sleeved at the bottom of the adjusting valve rod, the adjusting valve rod is limited in the first stepped hole I by the bottom end of the adjusting valve clack cover through a convex shoulder, and the outer side wall of the adjusting valve clack cover is connected with the second stepped hole I in a screwing mode through threads; the top end of the adjusting valve rod extends out of the upper end cover of the valve body and then sequentially penetrates through the valve cover base and the cylindrical table and is connected with the output end of the electric actuator, and a valve rod nut in threaded connection with the top of the adjusting valve rod is installed in a through hole of the cylindrical table.
The bottom of the regulating valve rod is sleeved with a guide sleeve, and the bottom end of the guide sleeve is abutted against the top end of the regulating valve flap cover; the stop valve rod is characterized in that a stop valve clack is sleeved on the outer side face of the guide sleeve, a first stepped hole II and a second stepped hole II are formed in the upper end of the stop valve clack, the bottom end of the stop valve rod extends into the valve body from the upper end cover of the valve body, a flange arranged at the bottom end of the stop valve rod is arranged in the first stepped hole II, and the upper end of the guide sleeve extends into the stop valve rod from the bottom end of the stop valve rod; the stop valve clack cover is sleeved at the bottom of the stop valve rod, the bottom end of the stop valve clack cover limits the stop valve rod in the first stepped hole II through a flange, and the outer side wall of the stop valve clack cover is screwed with the second stepped hole II through threads; the top end of the stop valve rod penetrates out of the through hole of the conical table of the valve cover base after passing through the upper end cover of the valve body.
Coil mounting bars are fixed on two sides of the cylindrical table, iron cores with outer side surfaces sleeved with energizing coils are embedded in the lower end surfaces of the two coil mounting bars, and the energizing coils are limited through coil shells fixed at the bottoms of the coil mounting bars; magnet mounting bars are mounted on two sides of the top of the stop valve rod and are arranged in a vertically symmetrical mode with the coil mounting bars, magnets located right below the electrified coil are embedded in the upper end face of each magnet mounting bar, the magnets and the iron cores are arranged in a vertically symmetrical mode, and the magnet mounting bars move up and down between the conical table and the cylindrical table.
The magnets on the two sides of the magnet mounting bar are respectively an N-pole magnet and an S-pole magnet, and the lower ends of the iron cores in the two electrified coils are both N poles after the two electrified coils are electrified.
A sealing ring IV is arranged between the adjusting valve clack and the valve seat, the outer edge of the sealing ring IV extends to the upper end face of the valve seat, and the sealing ring IV is used for realizing the sealing between the valve seat and the adjusting valve clack and between the valve seat and the stop valve clack;
the inner side surface of the valve cover is provided with a slotted hole for placing a sealing ring I, and the sealing ring I is used for realizing sealing between the valve cover and the stop valve rod; a slotted hole for placing a sealing ring II is formed in the outer side surface of the guide sleeve, and the sealing ring II is used for realizing sealing between the guide sleeve and the stop valve rod; a slotted hole for placing a sealing ring III is formed in the inner side surface of the guide sleeve, and the sealing ring III is used for realizing sealing between the guide sleeve and the adjusting valve rod; and a sealing ring V is arranged at the joint of the valve cover and the valve body and is used for realizing sealing between the valve cover and the valve body.
When the regulating valve is not in operation initially, the valve is in a closed state, and the bottom of the stop valve clack is tightly attached to a sealing ring IV on the upper end face of the valve seat.
The adjusting valve rod is positioned in the stop valve rod, and the maximum outer diameter of the adjusting valve clack is equal to the inner diameter of the stop valve rod.
The aperture of the first stepped hole I is smaller than that of the second stepped hole I, and the aperture of the first stepped hole I is matched with the radial section of the shoulder of the adjusting valve rod; the diameter of the first stepped hole II is smaller than that of the second stepped hole II, and the first stepped hole II is matched with the radial section of the stop valve rod flange.
And square holes are formed in two sides of the top of the stop valve rod, and the magnet mounting bar is clamped in the square holes through two movable rods hinged to the end parts, so that the magnet mounting bar is fixed.
Opening or regulating the valve: electrifying the electrifying coil above the S-pole magnet, generating a magnetic field by the electrifying coil, and generating suction force on the S-pole magnet by the iron core above the S-pole magnet to enable the magnet mounting bar to drive the stop valve rod to move upwards so as to drive the stop valve clack to move upwards and separate the stop valve clack from the sealing ring IV; the electric actuator drives the adjusting valve rod and the adjusting valve clack to move upwards, so that fluid flows from the inlet to the outlet of the valve body to open or adjust the valve;
a stop valve: stopping the operation of the electric actuator, powering off the energizing coil above the S-pole magnet, energizing the energizing coil above the N-pole magnet, enabling the attraction of the energizing coil to the S-pole magnet to disappear, and enabling the iron core above the N-pole magnet to generate repulsion to the N-pole magnet, so that the magnet mounting bar drives the stop valve rod to move downwards, the stop valve clack is driven to move downwards, the stop valve clack is tightly attached to the sealing ring IV, and the instantaneous stop of the valve is realized in the adjusting process; after the instant stop, the electric actuator is utilized to drive the adjusting valve rod and the adjusting valve clack to move downwards, so that the adjusting valve clack is tightly attached to the sealing ring IV, thereby realizing double sealing and further blocking the fluid circulation.
The electric actuator drives the adjusting valve rod to move up and down, and the opening of the valve is adjusted by controlling the rising height and the falling height of the valve rod. The guide sleeve plays a guiding role in the up-and-down movement of the adjusting valve rod.
The utility model has the advantages that:
the utility model discloses a motion of electric actuator control adjusting valve rod and adjusting valve clack, through the motion of magnetic control by the valve rod and by the valve clack, compare traditional single valve lamella, the bivalve lamella structure by valve clack and adjusting valve clack is adopted at present, can be in accommodation process, realize stopping fast and the circulation, operating torque has not only been reduced, the sealing performance and the life of valve have still been improved, and the valve rod size has been reduced, the cost is reduced and the space occupation volume, can extensively be used for fields such as oil, chemical industry, water conservancy.
Drawings
Fig. 1 is an appearance schematic diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2; fig. 2 is an enlarged view of a portion a in fig. 3(a), and fig. 2 is an enlarged view of a portion B in fig. 3 (B).
Fig. 4 is the schematic diagram of the valve cover structure of the present invention.
Fig. 5 is a schematic structural view of the stop valve rod of the present invention.
FIG. 6 is a schematic structural view of the stop valve rod and its mating parts of the present invention; fig. 6(a) is a front view, and fig. 6(b) is a plan view.
Fig. 7 is a cross-sectional view of the present invention in an inoperative state.
Fig. 8 is a cross-sectional view of the present invention in its adjustment position, but not in its closed position.
Fig. 9 is a cross-sectional view of the present invention in the process of adjusting the stop.
In the figure: 1-a valve body; 2-a sealing ring IV; 3-a guide sleeve; 4-a cut-off valve flap; 5-sealing ring II; 6-sealing ring V; 7-a sealing ring I; 8-adjusting the valve rod; 9-a magnet; 10-an electrical coil; 11-a coil housing; 12-magnet mounting bar; 13-an electric actuator; 14-a stem nut; 15-screws; 18-a stop valve stem; 19-a stud; 20-a nut; 21-valve cover; 22-a cut-off flap cover; 23-sealing ring III; 24-adjusting the valve flap cover; 25-a valve seat; 26-an adjustment flap; 27-iron core.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and 2, the utility model comprises a valve body 1, a valve cover 21 and an electric actuator 13, wherein the valve body 1 is connected with the valve cover 21 through a stud 19 and a nut 20, the left end of the valve body 1 is an inlet, the right end is an outlet, a stop valve rod 18, a stop valve flap 4, an adjusting valve rod 8, an adjusting valve flap 26, a valve seat 25 and a guide sleeve 3 are arranged inside the valve body 1 and the valve cover 21, the lower end of the stop valve rod 18 is sleeved with the stop valve flap cover 22, and is connected with the stop valve clack 4 through a stop valve clack cover 22, two sides of the upper end of the stop valve rod 18 are respectively provided with a magnet mounting bar 12, a magnet 9 is embedded above each magnet mounting bar 12, an adjusting valve clack cover 24 is sleeved at the outer edge of the lower end of the adjusting valve rod 8, and is connected with an adjusting valve clack 26 through an adjusting valve clack cover 24, the upper end of an adjusting valve rod 8 passes through a valve cover 21 to be connected with the output end of an electric actuator 13, and the upper part of the adjusting valve rod 8 is connected with a valve rod nut 14 arranged in the valve cover 21 through threads.
As shown in FIG. 4, the valve cover 21 comprises a valve cover base and a cylindrical table located above the valve cover base, the valve cover base is fixedly connected with the upper end cover of the valve body 1 through a stud 19, a conical table is arranged in the middle of the valve cover base and coaxially connected with the cylindrical table through a connecting arm, and through holes are formed in the conical table and the cylindrical table.
As shown in fig. 3a, coil mounting bars are mounted on both sides 4 of the cylindrical table, an iron core 27 with an outer side surface sleeved with the energizing coil 10 is embedded at the bottom of each of the two coil mounting bars, and the energizing coil 10 is limited by a coil housing 11 fixed at the bottom of the coil mounting bar. After the energizing coil 10 is energized, the lower ends are N poles.
As shown in fig. 3b, a regulating flap 26 is arranged in the valve seat 25; the upper end of the adjusting valve clack 26 is provided with a first stepped hole I and a second stepped hole I, the bottom end of the adjusting valve rod 8 is integrally provided with a convex shoulder, and the convex shoulder is arranged in the first stepped hole I; the 24 covers of adjusting valve clack are established in adjusting valve rod 8 bottom, and adjusting valve clack lid 24 bottom is passed through the convex shoulder and is spacing adjusting valve rod 8 in first shoulder hole I, and 24 lateral walls of adjusting valve clack lid close with second shoulder hole I through the screw soon and be connected.
As shown in fig. 5, square holes are formed on both sides of the upper end of the stop valve rod 18; as shown in fig. 6a, the magnet mounting bar 12 is inserted into the hole and fixed inside the stop valve rod 18, and the magnet mounting bar 12 and the coil mounting bar are arranged vertically and symmetrically; as shown in fig. 6b, the left magnet 9 is N-pole, the right magnet 9 is S-pole, and the magnets 9 are strong magnets, and have a rectangular parallelepiped structure.
When the left electrified coil 10 is electrified and the right electrified coil 10 is not electrified, the left electrified coil 10 generates a corresponding magnetic field to generate a strong repulsive force to the magnet 9 at the left end, so that the stop valve rod 18 drives the stop valve flap 4 to move downwards; when the left electrified coil 10 is not electrified and the right electrified coil 10 is electrified, the right electrified coil 16 generates a corresponding magnetic field to generate strong attraction force on the right magnet 17, so that the stop valve rod 18 drives the stop valve flap 4 to move upwards.
As shown in fig. 2, the inside of the regulating valve is provided with a double valve flap and a double valve rod, the regulating valve rod 8 passes through the stop valve flap 4 and the stop valve rod 18 and is located inside the stop valve rod 18, and the maximum width of the regulating valve flap 26 is equal to the inner diameter of the stop valve rod 18. The guide sleeve 3 is located between the stop valve rod 18 and the regulating valve rod 8, and the upper part of the regulating valve clack 26 can guide the up-and-down movement of the regulating valve rod 8.
As shown in fig. 2, a groove hole i is formed in the inner side surface of the valve cover 21, and a seal ring i 7 is disposed in the groove to seal the valve cover 21 and the stop valve rod 18. A slotted hole II is formed in the outer part of the guide sleeve 3, and a sealing ring II 5 is arranged in the slotted hole to realize the sealing between the guide sleeve 3 and the stop valve rod 18; a slotted hole III is formed in the guide sleeve 3, and a sealing ring III 23 is arranged in the slotted hole, so that the sealing between the guide sleeve 3 and the adjusting valve rod 8 is realized; a sealing ring IV 2 is arranged above the valve seat 25 to realize the sealing between the regulating valve clack 26, the stop valve clack 4 and the valve seat 25; and a sealing ring V6 is arranged at the joint of the valve cover 21 and the valve body 1 to realize the sealing between the valve cover 21 and the valve body 1.
The working principle and the specific embodiment of the utility model are as follows:
the working principle is as follows: the utility model discloses a governing valve can realize ending and regulatory function as the valve part. The utility model integrates the electromagnetic action, the stop characteristic of the traditional stop valve and the adjusting characteristic of the adjusting valve, and the adjusting function is realized by driving the adjusting valve rod 8 to move up and down through the electric actuator 13; the electromagnetic action is utilized to control the electrifying condition of the two electrifying coils 10 to control the up-and-down movement of the stop valve rod 18, thereby realizing the stop function.
The specific embodiment is as follows:
FIG. 7 shows the regulator valve in its initial rest position, with the valve closed and the regulating flap 26 seated in the valve seat 25; the electrified coil 10 is not electrified, and the bottom of the stop valve clack 4 is tightly attached to the sealing ring IV 2 on the upper end face of the valve seat 25.
As shown in fig. 8, when the valve needs to be opened and adjusted, the right-side energizing coil needs to be energized, the right-side energizing coil generates a corresponding magnetic field, and generates a strong attraction force to the magnet at the left end, so that the stop valve rod 18 drives the stop valve flap 4 to move upward, the stop valve flap 4 is separated from the seal ring iv 2, and the electric actuator 13 drives the adjusting valve rod 8 and the adjusting valve flap 26 to move upward, so that fluid can pass through, and an adjusting function is realized.
As shown in fig. 9, when an accident or a special requirement occurs and the valve needs to be immediately stopped, the operation of the electric actuator 13 needs to be stopped, the right-side energizing coil is powered off, the left-side energizing coil is energized, the attraction of the right-side energizing coil to the magnet at the right end disappears, the left-side energizing coil generates a corresponding magnetic field, and a strong repulsive force is generated to the magnet at the left end, so that the stop valve rod 18 drives the stop valve flap to move downwards, the stop valve flap 4 is tightly attached to the sealing ring iv 2, the stop function is realized in the adjustment process, and hollow arrows in the drawing indicate the stress and the moving direction of the stop valve rod.
In specific implementation, when the fluid pressure is normal or low, the sealing can be cut off through repulsive force, and the repulsive force can be increased by properly increasing the energizing current so as to strengthen the sealing; when the fluid pressure is very high, after the fluid pressure is cut off instantly, the electric actuator 13 is utilized to drive the adjusting valve rod 8 and the adjusting valve clack 26 to move downwards, so that the adjusting valve clack 26 is tightly attached to the seal ring IV 2, double sealing is realized, and medium circulation is further blocked.
Therefore, the utility model discloses an electric actuator 13 control adjusting valve rod 8 and adjusting valve clack 26's motion compares traditional single valve lamella through magnetic control by valve rod 18 and by valve clack 4's motion, now adopts the bivalve lamella structure by valve clack 4 and adjusting valve clack 26, can realize stopping fast and the circulation in accommodation process, has not only reduced operating torque, has still improved the sealing performance and the life of valve, has outstanding technological effect who is showing.
Claims (6)
1. A double-valve-clack magnetic stop regulating valve is characterized by comprising a valve body (1), a valve cover (21) arranged at the upper end of the valve body (1) and an electric actuator (13) positioned at the top end of the valve cover (21); the valve cover (21) comprises a valve cover base and a cylindrical table positioned above the valve cover base, the valve cover base is fixedly connected with the upper end cover of the valve body (1) through a stud (19), a conical table is arranged in the middle of the valve cover base and coaxially connected with the cylindrical table through a connecting arm, and through holes are formed in the conical table and the cylindrical table;
the left side and the right side of the valve body (1) are respectively provided with a water inlet and a water outlet, a valve seat (25) is arranged at the valve body closure position between the water inlet and the water outlet, and an adjusting valve clack (26) is arranged in the valve seat (25); the upper end of the adjusting valve clack (26) is provided with a first stepped hole I and a second stepped hole I, the bottom end of the adjusting valve rod (8) is integrally provided with a convex shoulder, and the convex shoulder is arranged in the first stepped hole I; the bottom of the adjusting valve rod (8) is sleeved with an adjusting valve clack cover (24), the adjusting valve rod (8) is limited in the first stepped hole I through a convex shoulder at the bottom end of the adjusting valve clack cover (24), and the outer side wall of the adjusting valve clack cover (24) is connected with the second stepped hole I in a screwing mode through threads; the top end of the adjusting valve rod (8) extends out of the upper end cover of the valve body (1) and then sequentially penetrates through the valve cover base and the cylindrical table and is connected with the output end of the electric actuator (13), and a valve rod nut (14) in threaded connection with the top of the adjusting valve rod (8) is installed in a through hole of the cylindrical table;
the bottom of the adjusting valve rod (8) is sleeved with a guide sleeve (3), and the bottom end of the guide sleeve (3) is abutted against the top end of an adjusting valve clack cover (24); a stop valve clack (4) is sleeved on the outer side surface of the guide sleeve (3), a first stepped hole II and a second stepped hole II are formed in the upper end of the stop valve clack (4), the bottom end of a stop valve rod (18) extends into the valve body (1) from the upper end cover of the valve body (1), a flange arranged at the bottom end of the stop valve rod (18) is arranged in the first stepped hole II, and the upper end of the guide sleeve (3) extends into the stop valve rod (18) from the bottom end of the stop valve rod (18); the bottom of the stop valve rod (18) is sleeved with a stop valve clack cover (22), the stop valve rod (18) is limited in the first stepped hole II through a flange at the bottom end of the stop valve clack cover (22), and the outer side wall of the stop valve clack cover (22) is screwed with the second stepped hole II through threads; the top end of the stop valve rod (18) passes through the upper end cover of the valve body (1) and then penetrates out of a through hole of a conical table of the base of the valve cover;
coil mounting bars are fixed on two sides of the cylindrical table, iron cores (27) of which the outer side surfaces are sleeved with the electrified coils (10) are embedded in the lower end surfaces of the two coil mounting bars, and the electrified coils (10) are limited by coil shells (11) fixed at the bottoms of the coil mounting bars; magnet mounting bars (12) are mounted on two sides of the top of the stop valve rod (18), the magnet mounting bars (12) and the coil mounting bars are arranged in an up-down symmetrical mode, magnets (9) located right below the electrified coil (10) are embedded on the upper end face of each magnet mounting bar (12), the magnets (9) and the iron core (27) are arranged in an up-down symmetrical mode, and the magnet mounting bars (12) move up and down between the conical table and the cylindrical table.
2. The double-valve-clack magnetic cutoff adjusting valve according to claim 1, characterized in that the magnets (9) on the two sides of the magnet mounting bar (12) are respectively an N-pole magnet and an S-pole magnet, and the lower ends of the iron cores (27) in the two electrified coils (10) are both N-poles after the two electrified coils (10) are electrified.
3. The double-valve-flap magnetic cutoff regulating valve according to claim 1, characterized in that a sealing ring IV (2) is arranged between the regulating valve flap (26) and the valve seat (25), the outer edge of the sealing ring IV (2) extends to the upper end face of the valve seat (25), and the sealing ring IV (2) is used for realizing the sealing between the valve seat (25) and the regulating valve flap (26) and the cutoff valve flap (4);
a slotted hole for placing a sealing ring I (7) is formed in the inner side surface of the valve cover (21), and the sealing ring I (7) is used for realizing sealing between the valve cover (21) and the stop valve rod (18); a slotted hole for placing a sealing ring II (5) is formed in the outer side surface of the guide sleeve (3), and the sealing ring II (5) is used for realizing sealing between the guide sleeve (3) and the stop valve rod (18); a slotted hole for placing a sealing ring III (23) is formed in the inner side surface of the guide sleeve (3), and the sealing ring III (23) is used for realizing sealing between the guide sleeve (3) and the adjusting valve rod (8); and a sealing ring V (6) is arranged at the joint of the valve cover (21) and the valve body (1), and the sealing ring V (6) is used for realizing sealing between the valve cover (21) and the valve body (1).
4. A two-flap magnetic stop regulating valve according to claim 3, characterized in that when the regulating valve is not in operation initially, the valve is in a closed state, and the bottom of the stop valve flap (4) is in close contact with a seal ring iv (2) on the upper end surface of the valve seat (25).
5. The two-flap magnetic shut-off regulating valve according to claim 1, characterized in that the regulating valve rod (8) is located inside the shut-off valve rod (18), and the maximum outer diameter of the regulating valve flap (26) is equal to the inner diameter of the shut-off valve rod (18).
6. The double-valve-clack magnetic-stop regulating valve as claimed in claim 1, characterized in that the first stepped hole I has a smaller diameter than the second stepped hole I, the first stepped hole I has a diameter adapted to the radial section of the shoulder of the regulating valve stem (8); the diameter of the first stepped hole II is smaller than that of the second stepped hole II, and the first stepped hole II is matched with the radial section of a flange of the stop valve rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218797.3U CN211820785U (en) | 2019-12-12 | 2019-12-12 | Double-valve-clack magnetic stop regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218797.3U CN211820785U (en) | 2019-12-12 | 2019-12-12 | Double-valve-clack magnetic stop regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820785U true CN211820785U (en) | 2020-10-30 |
Family
ID=73139759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922218797.3U Withdrawn - After Issue CN211820785U (en) | 2019-12-12 | 2019-12-12 | Double-valve-clack magnetic stop regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925447A (en) * | 2019-12-12 | 2020-03-27 | 浙江理工大学 | Double-valve clack magnetic stop regulating valve |
-
2019
- 2019-12-12 CN CN201922218797.3U patent/CN211820785U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925447A (en) * | 2019-12-12 | 2020-03-27 | 浙江理工大学 | Double-valve clack magnetic stop regulating valve |
| CN110925447B (en) * | 2019-12-12 | 2024-01-30 | 浙江理工大学 | Double-valve clack magnetic stop regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0107445B1 (en) | Solenoid valve | |
| US3368791A (en) | Valve with magnetic actuator | |
| CN109114289B (en) | Pilot-operated electromagnetic valve | |
| CN202220882U (en) | Two-position three-way electromagnetic valve | |
| CN101960540A (en) | Electromagnetic actuator and valve | |
| EP2985894A1 (en) | Magnetic armature | |
| CN111271486B (en) | Pressure reducing valve | |
| CN101687495B (en) | Solenoid valve | |
| CN102338231A (en) | Two-position three-way electromagnetic valve | |
| KR20150098209A (en) | Solenoid valve | |
| CN211820785U (en) | Double-valve-clack magnetic stop regulating valve | |
| CN106895194B (en) | Small high-pressure self-locking valve | |
| CN106687729A (en) | Solenoid valve | |
| KR102522517B1 (en) | Latching pneumatic control valve | |
| US20100314568A1 (en) | Solenoid coil | |
| CN210716205U (en) | Magnetic fluid sealing valve | |
| CN202612779U (en) | Electromagnetic valve | |
| CN110925447A (en) | Double-valve clack magnetic stop regulating valve | |
| JP2013036559A (en) | Opening/closing valve | |
| CN109519549B (en) | Electromagnetic gas valve, gas regulating valve and gas cooking appliance | |
| CN208967186U (en) | A kind of solenoid valve | |
| US20140001385A1 (en) | Adjustable Solenoid-Operated Directional Valve | |
| CN209781724U (en) | novel valve | |
| CN205639800U (en) | Electromagnetic valve | |
| CN109578668A (en) | A kind of electromagnetic drive mechanism for hydraulic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201030 Effective date of abandoning: 20240130 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20201030 Effective date of abandoning: 20240130 |