CN218644813U - Magnetic exhaust valve - Google Patents
Magnetic exhaust valve Download PDFInfo
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- CN218644813U CN218644813U CN202222571331.3U CN202222571331U CN218644813U CN 218644813 U CN218644813 U CN 218644813U CN 202222571331 U CN202222571331 U CN 202222571331U CN 218644813 U CN218644813 U CN 218644813U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model belongs to the technical field of discharge valve, concretely relates to magnetism discharge valve. Discharge valve to current compressor or vacuum pump etc. adopts the not enough of spring structure, the utility model discloses a following technical scheme: a magnetic vent valve, comprising: the valve seat is provided with an exhaust hole; the exhaust valve core is axially movably arranged in the exhaust hole; the first magnetic force piece is arranged at one end of the exhaust valve core, which is far away from the exhaust hole; the guide seat is axially arranged along the exhaust hole; the second magnetic piece is fixed on the guide seat; an axial guide structure is formed between the exhaust valve core and the guide seat; wherein, a mutual repulsive magnetic force is generated between the first magnetic member and the second magnetic member. The utility model discloses a magnetism discharge valve's beneficial effect is: the magnetic structure is realized on the exhaust valve, the advantages of the spring structure are kept, and the defects of the spring structure are overcome.
Description
Technical Field
The utility model belongs to the technical field of discharge valve, concretely relates to magnetism discharge valve.
Background
The exhaust valve in the existing piston compressor or vacuum pump is generally in a spring structure, and the exhaust valve core spring performs reciprocating motion of compression and rebound under the impact of high frequency and variable load of 3000 times/minute. As the load increases, the spring is subjected to greater impact. Therefore, the exhaust valve core spring is easy to break due to insufficient fatigue resistance. And once the spring is broken, the compressor or the vacuum pump can not normally operate in severe cases.
The applicant discloses in an earlier utility model patent (publication No. CN 206429374), a magnetic valve core structure for an intake valve, including a cylinder and a valve seat covering on an upper port of the cylinder, a cylinder cover covering on the valve seat, an intake valve core slidably connected to the valve seat corresponding to an intake cavity on the cylinder cover, the intake valve core extending into a working cavity of the cylinder through the valve seat, a connecting rod piston mechanism slidably inserted in a lower port of the cylinder cover, a lower magnet ring and an upper magnet ring with opposite magnetic polarities sleeved on the intake valve core corresponding to the intake cavity, wherein the lower magnet ring is adjacent to the valve seat and keeps sliding connection with the intake valve core, and the upper magnet ring is fixed on the intake valve core. This patent scheme is through suit magnetic force polarity orientation opposite lower magnet ring and last magnet ring on the case admits air, can utilize the principle that homopolar repulsion between magnet replaces former spring, the sensitive advantage is closed to the case that admits air in the spring structure has not only been had, simultaneously along with admitting air pressure's change, the aperture of the case that admits air is automatic accurate regulation thereupon, the too big easy liquid of clearance in the shell type structure is hit has also been solved, the slow problem is retrieved to the clearance undersize, moreover, the steam generator is simple in structure, fracture failure phenomenon can not appear, long service life, high operation reliability.
However, the aforementioned patent solutions have some problems: 1. the magnetic valve core structure is used on an air inlet valve but not an air outlet valve, and cannot be directly used as the air outlet valve; 2. the minimum distance between the two magnets is not limited, and when the guide gap becomes large, the two magnets can be obliquely collided together to be broken; 3. the magnet is sleeved outside the valve core, has a large size and is easy to be impacted by refrigerant liquid; 4. the magnet is annular and is easy to break when being hit by refrigerant liquid; 5. the magnet fixing ring with the pawl is arranged to prevent the upper magnet from falling off, and the structure is relatively complex. In addition, although there are other magnetic valve core structures for liquids, they cannot be used directly on the exhaust valve.
Disclosure of Invention
The utility model discloses discharge valve to current compressor or vacuum pump etc. adopts spring structure not enough, provides a magnetism discharge valve, replaces spring structure, makes the machine operation more reliable, promotes life. Furthermore, the magnetic exhaust valve is optimized, and the effects of preventing the magnet from being impacted and the like are achieved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic vent valve, comprising:
the valve seat is provided with an exhaust hole;
the exhaust valve core is axially movably arranged in the exhaust hole;
the first magnetic force piece is arranged at one end of the exhaust valve core, which is far away from the exhaust hole;
the guide seat is axially arranged along the exhaust hole;
the second magnetic piece is fixed on the guide seat;
an axial guide structure is formed between the exhaust valve core and the guide seat;
wherein, a mutual repulsive magnetic force is generated between the first magnetic member and the second magnetic member.
The magnetic exhaust valve of the utility model has the advantages that the exhaust valve core is sealed in the exhaust hole by the mutual exclusion magnetic force generated by the first magnetic force piece and the second magnetic force piece by installing the first magnetic force piece on the movable exhaust valve core and installing the second magnetic force piece on the fixed guide seat, and the spring structure is replaced by the magnetic structure, so that the magnetic exhaust valve not only has the advantage of sensitive closing of the exhaust valve core in the spring structure, but also avoids the fracture failure phenomenon of the spring structure; the structure is simple, the service life is long, and the operation reliability is high; an axial guide structure is formed between the exhaust valve core and the guide seat, so that the exhaust valve core and the first magnetic member can reliably reciprocate axially without deviation.
As an improvement, a guide hole is formed at one end of the guide seat close to the exhaust hole, a guide part matched with the guide hole is formed at one end of the exhaust valve core far away from the exhaust hole, and the guide part is inserted into the guide hole and forms the axial guide structure. With this arrangement, the volume of the exhaust valve core is relatively small, resulting in a relatively small weight.
As a refinement, the guide portion and the guide hole are in clearance fit.
As an improvement, the side wall of the guide hole is provided with a vent hole.
As an improvement, an anti-collision structure for preventing collision between the first magnetic piece and the second magnetic piece is formed between the exhaust valve core and the guide seat.
As an improvement, the anti-collision structure may be: the exhaust valve core comprises a sealing part, the distance between the end part of the guide seat close to one end of the exhaust hole and the end part of the sealing part far away from the exhaust hole is smaller than the distance between the first magnetic part and the second magnetic part, and the anti-collision structure is formed, so that a gap is reserved between the first magnetic part and the second magnetic part when the end part of the guide seat close to one end of the exhaust hole is abutted to the sealing part.
As an improvement, the anti-collision structure may also be: the first magnetic piece is far away from the end face of one end of the exhaust hole, and the end face of one end of the exhaust hole is far away from the end face of one end of the exhaust hole compared with the exhaust valve core, and the first magnetic piece is closer to the exhaust hole, and/or the second magnetic piece is close to the end face of one end of the exhaust hole, and the end wall of the guide hole of the guide seat is further away from the exhaust hole, so that a gap is formed between the first magnetic piece and the second magnetic piece when the end part of one end of the exhaust hole is far away from the end wall of the guide hole in an abutting mode.
As an improvement, the center of the exhaust valve core is provided with a mounting hole, and the first magnetic piece is arranged in the mounting hole. The first magnetic member may have a block shape.
As an improvement, the mounting hole comprises a small-diameter section at the end part and a large-diameter section in the middle, the first magnetic piece is in a convex shape and clamped in the mounting hole, and the small-diameter section of the mounting hole is obtained by press riveting after the first magnetic piece is arranged in the mounting hole; and a lightening hole is formed in the center of the exhaust valve core.
As an improvement, the guide seat is further provided with a magnetic part hole communicated with the guide hole, a section of the magnetic part hole close to the guide hole is smaller than a section far away from the guide hole, and the magnetic part hole prevents the second magnetic part from falling. The second magnetic member may have a block shape.
As an improvement, one end of the guide seat, which is far away from the exhaust hole, forms an anti-drop hole, one section of the anti-drop hole, which is far away from the exhaust hole, is smaller than one section of the anti-drop hole, which is close to the exhaust hole, a plug is arranged in the anti-drop hole, and the small-diameter section of the anti-drop hole is obtained by pressing and riveting after the second magnetic part and the plug are arranged in the small-diameter section of the anti-drop hole.
As an improvement, when the magnetic exhaust valve is vertically arranged, a tapered hole with a large upper part and a small lower part is formed in the valve seat, and the exhaust valve core comprises a tapered sealing part with a large upper part and a small lower part.
As an improvement, the first magnetic member and the second magnetic member are both permanent magnets.
As a refinement, the first magnetic member is larger in size than the second magnetic member.
As an improvement, the first magnetic member and the second magnetic member are both in a block shape.
As an improvement, when the magnetic exhaust valve is vertically arranged, the exhaust valve core is positioned below the guide seat.
The utility model discloses.
The utility model discloses a magnetism discharge valve's beneficial effect is: the exhaust valve core is sealed in the exhaust hole by the mutual repulsion magnetic force generated by the first magnetic force piece and the second magnetic force piece, and a spring structure is replaced by the magnetic structure, so that the exhaust valve core in the spring structure has the advantage of sensitive closing, and the fracture failure phenomenon of the spring structure is avoided; the structure is simple, the service life is long, and the operation reliability is high; an axial guide structure is formed between the exhaust valve core and the guide seat, so that the exhaust valve core and the first magnetic member can reliably reciprocate axially without deviation.
Drawings
Fig. 1 is a schematic structural view of a magnetic exhaust valve according to an embodiment of the present invention.
Fig. 2 is a sectional view (sealed state) of a magnetic exhaust valve according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view (air-out state) of a magnetic exhaust valve according to a first embodiment of the present invention.
Fig. 4 is an exploded view of a magnetic exhaust valve according to a first embodiment of the present invention.
Fig. 5 is a schematic structural view of a valve seat of a magnetic exhaust valve according to a first embodiment of the present invention.
Fig. 6 is a schematic structural view of an exhaust valve core of a magnetic exhaust valve according to a first embodiment of the present invention.
Fig. 7 is a schematic structural view of the first magnetic member of the magnetic exhaust valve according to the first embodiment of the present invention.
Fig. 8 is a schematic structural view of a guide seat of a magnetic exhaust valve according to a first embodiment of the present invention.
Fig. 9 is a schematic structural view of the second magnetic member of the magnetic exhaust valve according to the first embodiment of the present invention.
Fig. 10 is a schematic structural view of a plug of a magnetic exhaust valve according to a first embodiment of the present invention.
In the figure, 1, valve seat; 11. an exhaust hole;
2. an exhaust valve core; 21. a sealing part; 22. a guide portion; 23. mounting holes; 24. lightening holes;
3. a first magnetic member;
4. a guide seat; 41. a guide hole; 42. a magnetic member hole; 43. anti-drop holes;
5. a second magnetic member;
6. and (7) a plug.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.
Referring to fig. 1 to 10, the utility model discloses a magnetism discharge valve, magnetism discharge valve includes:
the valve seat is provided with an exhaust hole;
the exhaust valve core is axially movably arranged in the exhaust hole;
the first magnetic force piece is arranged at one end of the exhaust valve core, which is far away from the exhaust hole;
the guide seat is axially arranged along the exhaust hole;
the second magnetic piece is fixed on the guide seat;
an axial guide structure is formed between the exhaust valve core and the guide seat;
wherein, a repulsive magnetic force is generated between the first magnetic force piece and the second magnetic force piece.
The utility model discloses a magnetism discharge valve through installing first magnetic force piece on the exhaust valve core of activity, installs second magnetic force piece on fixed guide holder, and the magnetic force of the mutual exclusion of the production through first magnetic force piece and second magnetic force piece makes the sealed exhaust hole of exhaust valve core, replaces spring structure through magnetic structure, does not realize magnetic structure on discharge valve, remains spring structure advantage, overcomes spring structure shortcoming.
Example one
Referring to fig. 1 to 10, a magnetic exhaust valve according to a first embodiment of the present invention includes:
the valve seat 1 is provided with an exhaust hole 11;
the exhaust valve core 2 is axially movably arranged in the exhaust hole 11;
the first magnetic force piece 3 is arranged at one end of the exhaust valve core 2 far away from the exhaust hole;
the guide seat 4 is axially arranged along the exhaust hole 11;
the second magnetic piece 5 is fixed on the guide seat 4;
an axial guide structure is formed between the exhaust valve core 2 and the guide seat 4;
wherein, a mutual repulsive magnetic force is generated between the first magnetic member 3 and the second magnetic member 5.
In this embodiment, the magnetic exhaust valve is applied to the recovery machine, the magnetic exhaust valve is inserted into the cylinder head of the recovery machine, and the cylinder abuts against the valve seat 1. The magnetic exhaust valve only reciprocates between the exhaust valve core 2 and the first magnetic member 3.
In this embodiment, a guide hole 41 is formed at one end of the guide seat 4 close to the exhaust hole, a guide portion 22 matched with the guide hole 41 is formed at one end of the exhaust valve core 2 away from the exhaust hole 11, and the guide portion 22 is inserted into the guide hole 41 and forms the axial guide structure. With this structure, the volume of the exhaust valve core 2 is relatively small, so that the weight is relatively small.
In other embodiments, the guide sleeve can also be inserted into the exhaust valve core 2.
In this embodiment, the guide portion 22 and the guide hole 41 are in clearance fit.
In this embodiment, the side wall of the guide hole 41 is provided with a vent hole.
In this embodiment, an anti-collision structure for preventing collision between the first magnetic member 3 and the second magnetic member 5 is formed between the exhaust valve core 2 and the guide seat 4.
In this embodiment, the anticollision structure is: the exhaust valve core 2 comprises a sealing portion 21, the distance between the end portion of the guide seat 4 close to one end of the exhaust hole 11 and the end portion of the sealing portion 21 far away from the exhaust hole 11 is smaller than the distance between the first magnetic piece 3 and the second magnetic piece 5, and the anti-collision structure is formed, so that a gap is formed between the first magnetic piece 3 and the second magnetic piece 5 when the end portion of the guide seat 4 close to one end of the exhaust hole 11 is abutted to the sealing portion 21. By adopting the anti-collision structure, even if the exhaust valve core 2 collides with the guide seat 4, the first magnetic part 3 and the second magnetic part 5 are not contacted, meanwhile, the collision position between the exhaust valve core 2 and the guide seat 4 is far away from the first magnetic part 3 and the second magnetic part 5, and the impact on the first magnetic part 3 and the second magnetic part 5 is small.
In other embodiments, the anti-collision structure may be: first magnetic force spare is kept away from exhaust hole one end terminal surface is compared exhaust valve core is kept away from exhaust hole one end terminal surface is closer to the exhaust hole, and/or, second magnetic force spare is close to exhaust hole one end terminal surface is compared the end wall of the guiding hole of guide holder is farther away from the exhaust hole forms anticollision structure, makes exhaust valve core 2 is kept away from exhaust hole one end tip with when the end wall butt of guiding hole first magnetic force spare with the space has between the second magnetic force spare.
In this embodiment, the center of the exhaust valve core 2 is provided with a mounting hole 23, and the first magnetic member 3 is disposed in the mounting hole 23. The first magnetic member 3 is block-shaped. The block is less prone to breakage than the ring.
In this embodiment, the mounting hole 23 includes a small diameter section at an end and a large diameter section in the middle, the first magnetic member 3 is in a convex shape and is clamped in the mounting hole 23, and the small diameter section of the mounting hole 23 is obtained by press riveting after the first magnetic member 3 is installed. Before the first magnetic member 3 is installed, the installation hole 23 in the exhaust valve core 2 is also equal in diameter, riveting is carried out after the first magnetic member 3 is installed, and the installation hole 23 forms a small-diameter section for preventing the first magnetic member 3 from being separated.
In this embodiment, the center of the exhaust valve core 2 is further provided with a lightening hole 24. Because the density of the first magnetic member 3 is greater than that of the exhaust valve core 2, the weight of two moving parts, namely the exhaust valve core 2 and the first magnetic member 3, can be controlled by inserting the guide part 22 of the exhaust valve core 2 into the guide sleeve and simultaneously forming the lightening hole 24.
In this embodiment, the guide seat 4 further defines a magnetic hole 42 communicating with the guide hole 41, a section of the magnetic hole 42 close to the guide hole 41 is smaller than a section of the magnetic hole far from the guide hole 41, and the second magnetic member 5 is disposed in the magnetic hole 42. The magnetic member hole 42 prevents the second magnetic member 5 from falling. The second magnetic element 5 is also block-shaped.
In this embodiment, the first magnetic member 3 and the second magnetic member 5 are both permanent magnets to obtain a larger and/or more stable magnetic force.
In this embodiment, the first magnetic member 3 is larger than the second magnetic member 5 to control the total weight of the moving part.
In this embodiment, an anti-dropping hole 43 is formed at one end of the guide seat 4, which is far away from the exhaust hole 11, one section of the anti-dropping hole 43, which is far away from the exhaust hole 11, is smaller than one section of the exhaust hole 11, a plug 6 is arranged in the anti-dropping hole 43, and a small-diameter section of the anti-dropping hole 43 is formed by press riveting after the second magnetic member 5 and the plug 6 are assembled. Before the plug 6 is installed, the anti-falling hole 43 of the guide seat 4 is an equal-diameter hole, and after the plug 6 is installed, press riveting is carried out to obtain a small-diameter section of the anti-falling hole 43.
In this embodiment, the magnetic exhaust valve is vertically arranged, and the exhaust valve core 2 is located below the guide seat 4.
In this embodiment, the valve seat 1 is provided with a tapered hole having a large top and a small bottom, and the exhaust valve element 2 includes a tapered sealing portion 21 having a large top and a small bottom.
The embodiment of the utility model provides a magnetism discharge valve's beneficial effect is: the exhaust valve core 2 is sealed in the exhaust hole 11 by the mutual exclusion magnetic force generated by the first magnetic force piece 3 and the second magnetic force piece 5 through installing the first magnetic force piece 3 on the movable exhaust valve core 2 and installing the second magnetic force piece 5 on the fixed guide seat 4, and a spring structure is replaced by a magnetic structure, so that the exhaust valve core 2 in the spring structure has the advantage of sensitive closing, and the phenomenon of fracture and failure of the spring structure is avoided; the structure is simple, the service life is long, and the operation reliability is high; an axial guide structure is formed between the exhaust valve core 2 and the guide seat 4, so that the exhaust valve core 2 and the first magnetic part 3 can reliably reciprocate axially without deviation; the exhaust valve core 2 is inserted into the guide seat 4, and the volume and the weight of the exhaust valve core 2 can be controlled; the first magnetic part 3 and the second magnetic part 5 are not easy to be impacted by refrigerant liquid in a relatively sealed environment; the exhaust valve core 2 is provided with lightening holes 24 to reduce the weight of the exhaust valve core 2; an anti-collision structure is formed between the exhaust valve core 2 and the guide seat 4, so that the first magnetic part 3 and the second magnetic part 5 are prevented from directly colliding; the first magnetic part 3 and the second magnetic part 5 are both in a block shape, so that a larger magnetic force can be obtained, and the magnetic parts are not easy to damage; the mode that the adoption is pressed the hole and is riveted prevents deviating from, and structure and processing are all simple relatively.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto but is intended to cover all modifications and equivalents as may be included within the spirit and scope of the invention. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the following claims.
Claims (10)
1. A magnetic exhaust valve is characterized in that: the magnetic exhaust valve comprises:
the valve seat (1) is provided with an exhaust hole (11);
the exhaust valve core (2) is axially movably arranged in the exhaust hole (11);
the first magnetic piece (3) is fixed at one end, far away from the exhaust hole (11), of the exhaust valve core (2);
the guide seat (4) is axially arranged along the exhaust hole (11);
the second magnetic piece (5) is fixed on the guide seat (4);
an axial guide structure is formed between the exhaust valve core (2) and the guide seat (4);
wherein, a mutual repulsive magnetic force is generated between the first magnetic member (3) and the second magnetic member (5).
2. A magnetic vent valve in accordance with claim 1, wherein: one end of the guide seat (4) close to the exhaust hole (11) is provided with a guide hole (41), one end of the exhaust valve core (2) far away from the exhaust hole (11) is provided with a guide part (22) matched with the guide hole (41), and the guide part (22) is inserted into the guide hole (41) and forms the axial guide structure.
3. A magnetic vent valve according to claim 2, wherein: an anti-collision structure for preventing collision between the first magnetic piece (3) and the second magnetic piece (5) is formed between the exhaust valve core (2) and the guide seat (4); the guide part (22) is in clearance fit with the guide hole (41); and the side wall of the guide hole (41) is provided with a vent hole.
4. A magnetic vent valve according to claim 3 wherein: the exhaust valve core (2) comprises a sealing portion (21), the distance between one end portion, close to the exhaust hole (11), of the guide seat (4) and one end portion, far away from the exhaust hole (11), of the sealing portion (21) is smaller than the distance between the first magnetic piece (3) and the second magnetic piece (5) to form the anti-collision structure, and therefore a gap is formed between the first magnetic piece (3) and the second magnetic piece (5) when the end portion, close to the exhaust hole (11), of the guide seat (4) is abutted to the sealing portion (21).
5. A magnetic vent valve according to claim 3 wherein: the first magnetic piece (3) is far away from one end face of the exhaust hole (11) and is closer to the exhaust hole (11) than the exhaust valve core (2) is far away from one end face of the exhaust hole (11), and/or the second magnetic piece (5) is close to one end face of the exhaust hole (11) and is further away from the exhaust hole (11) than the end wall of the guide hole (41) of the guide seat (4), so that the anti-collision structure is formed, and when the exhaust valve core (2) is far away from one end part of the exhaust hole (11) and the end wall of the guide hole (41) are abutted, a gap is formed between the first magnetic piece (3) and the second magnetic piece (5).
6. A magnetic degassing valve according to claim 1, characterized in that: the center of the exhaust valve core (2) is provided with a mounting hole (23), and the first magnetic part (3) is arranged in the mounting hole (23).
7. A magnetic vent valve according to claim 6, wherein: the mounting hole (23) comprises a small-diameter section at the end part and a large-diameter section in the middle, the first magnetic part (3) is in a convex shape and clamped in the mounting hole (23), and the small-diameter section of the mounting hole (23) is obtained by press riveting after the first magnetic part (3) is installed; and a lightening hole (24) is formed in the center of the exhaust valve core (2).
8. A magnetic vent valve according to claim 2, wherein: the guide seat (4) is further provided with a magnetic piece hole (42) communicated with the guide hole (41), one section of the magnetic piece hole (42) close to the guide hole (41) is smaller than one section of the magnetic piece hole far away from the guide hole (41), and the second magnetic piece (5) is arranged in the magnetic piece hole (42).
9. A magnetic vent valve according to claim 8, wherein: keep away from guide holder (4) exhaust hole (11) one end forms anticreep hole (43), anticreep hole (43) are kept away from one section of exhaust hole (11) is less than and is close to one section of exhaust hole (11), be equipped with end cap (6) in anticreep hole (43), the path section of anticreep hole (43) is packing into second magnetic force spare (5) with the end cap (6) back pressure riveting is made.
10. A magnetic vent valve in accordance with claim 1, wherein: when the magnetic exhaust valve is vertically arranged, a tapered hole with a large upper part and a small lower part is formed in the valve seat (1), and the exhaust valve core (2) comprises a tapered sealing part (21) with a large upper part and a small lower part; the first magnetic part (3) and the second magnetic part (5) are both permanent magnets; the size of the first magnetic piece (3) is larger than that of the second magnetic piece (5); the first magnetic part (3) and the second magnetic part (5) are both in a block shape; when the magnetic exhaust valve is vertically arranged, the exhaust valve core (2) is positioned below the guide seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571331.3U CN218644813U (en) | 2022-09-27 | 2022-09-27 | Magnetic exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571331.3U CN218644813U (en) | 2022-09-27 | 2022-09-27 | Magnetic exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644813U true CN218644813U (en) | 2023-03-17 |
Family
ID=85492517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222571331.3U Active CN218644813U (en) | 2022-09-27 | 2022-09-27 | Magnetic exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644813U (en) |
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2022
- 2022-09-27 CN CN202222571331.3U patent/CN218644813U/en active Active
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