CN214197345U - Double-magnetism self-locking gate valve - Google Patents
Double-magnetism self-locking gate valve Download PDFInfo
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- CN214197345U CN214197345U CN202120188360.4U CN202120188360U CN214197345U CN 214197345 U CN214197345 U CN 214197345U CN 202120188360 U CN202120188360 U CN 202120188360U CN 214197345 U CN214197345 U CN 214197345U
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Abstract
The utility model relates to a double-magnetic self-locking gate valve, which belongs to the technical field of pipeline devices and comprises a valve body, wherein a liquid channel is arranged in the valve body, a flashboard capable of moving up and down is arranged at the middle end part of the liquid channel, a valve rod is screwed on the flashboard, the valve rod is connected with a rotating plate after passing through the valve body, a positioning plate is arranged between the rotating plate and the valve body, the lower end part of the positioning plate is provided with a movable space for moving the flashboard, four blind holes I are evenly distributed on the positioning plate, magnets and magnetic pieces are arranged in the blind holes I, a blind hole II corresponding to the blind hole I is arranged on the rotating plate, the magnetic pieces can move in the blind holes II, a magnetic key is adapted on the rotating plate, the rotating plate and the magnetic key are detachably connected through a positioning column and a positioning groove, the magnetic force of the magnetic key is greater than that of the magnets, the utility model aims at providing a simple structure, the double-magnetic self-locking gate valve is convenient to operate and locked by utilizing magnetism.
Description
Technical Field
The utility model belongs to the technical field of plumbing installation, a gate valve is related to, refer in particular to a dual magnetism auto-lock gate valve.
Background
At present, gate valves are widely used, and the gate valves become indispensable control components in water supply, heating pipelines, heat supply and gas systems of residential buildings. However, the existing gate valve cannot limit the opening and closing operation in the using process, the opening and closing structure protrudes out of the valve body, a protection device is not provided, the gate valve is easy to damage and steal, and any person who can contact the gate valve can open or close the gate valve randomly, so that the property management difficulty of public utilities and communities is increased.
Valves with locking devices are also widely used on the market. Although different structures of the valve with the lock are available, most of the valves use a mechanical lock body which needs to be opened by a special key. Although the method is relatively safe and reliable, when the installation quantity of the valves with the locks is large and the keys are kept by special persons, the special keys corresponding to the valves cannot be used commonly, so that the keeper is inconvenient to carry all the special keys, and the special keys need to be checked during operation, so that the operation is time-consuming and troublesome.
Disclosure of Invention
The utility model aims at providing a simple structure, convenient operation utilizes magnetism to carry out the two magnetism auto-lock gate valves of locking.
The purpose of the utility model is realized like this:
a double-magnetic self-locking gate valve comprises a valve body, a liquid channel is arranged in the valve body, a flashboard capable of moving up and down is arranged at the middle end part of the liquid channel, a valve rod is screwed on the flashboard, the valve rod is connected with a rotating plate after penetrating through the valve body, a positioning plate is arranged between the rotating plate and the valve body, the lower end part of the positioning plate is provided with a movable space for the movement of the flashboard, and the positioning plate is uniformly provided with four blind holes I, magnets and magnetic parts are arranged in the blind holes I, the magnet is positioned at the bottom of the blind hole I, the magnetic part is positioned above the magnet, the rotating plate is provided with a blind hole II which is arranged corresponding to the blind hole I, the magnetic part can move in the blind hole II, a magnetic key is matched on the rotating plate, the rotating plate is detachably connected with the magnetic key through a positioning column and a positioning groove, and the magnetic force of the magnetic key is greater than that of the magnet.
In the above-mentioned double-magnetic self-locking gate valve, a seal ring is arranged between the valve rod and the positioning plate.
In the above-mentioned double-magnetic self-locking gate valve, the valve rod is provided with a baffle ring, and the baffle ring is located below the sealing ring and contacts with the lower end face of the positioning plate.
In the above-mentioned double-magnetic self-locking gate valve, a sealing gasket is arranged between the positioning plate and the rotating plate.
In the above-mentioned double-magnetic self-locking gate valve, the magnetic member is an iron column.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a cooperation between magnet and the magnetism key, can control the iron prop and be located blind hole I still in the blind hole two, the magnetic force of magnetism key will be bigger than the magnetic force of magnet, when the magnetism key embolias the movable plate, the magnetism key attracts the iron prop to come, make it break away from magnet, concrete also exactly the iron prop breaks away from blind hole I, enter into blind hole II, the unable card of iron prop is between locating plate and rotor plate, the flashboard can reciprocate along with the valve rod rotation, and the flashboard can open or close liquid channel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the rotating plate of the present invention;
fig. 3 is a schematic structural view of the magnetic key of the present invention.
The reference numerals in the figures denote the meanings:
1-a valve body; 2-a gate plate; 3-a valve stem; 4-rotating the plate; 5, positioning a plate; 6-a magnetic key; 31-a sealing ring; 32-a baffle ring;
33-a sealing gasket; 51-blind hole I; 52-a magnet; 53-a magnetic member; 54-blind hole II; 61-a positioning column; 62-positioning grooves;
Detailed Description
The invention will be further described with reference to specific embodiments below:
as shown in fig. 1-3: a double-magnetic self-locking gate valve comprises a valve body 1, wherein a liquid channel is arranged in the valve body 1, a gate plate 2 capable of moving up and down is arranged at the middle end of the liquid channel, a valve rod 3 is connected onto the gate plate 2 in a threaded manner, a rotating plate 4 is connected to the valve rod 3 after penetrating through the valve body 1, a positioning plate 5 is arranged between the rotating plate 4 and the valve body 1, a movable space for the gate plate 2 to move is arranged at the lower end of the positioning plate 5, blind holes I51 are uniformly distributed on the positioning plate 5, a magnet 52 and a magnetic piece 53 are arranged in the blind holes I51, the magnet 51 is positioned at the bottom of the blind holes I51, the magnetic piece 53 is positioned above the magnet 52, a blind hole II 54 corresponding to the blind hole I51 is arranged on the rotating plate 4, the magnetic piece 53 can move in the blind hole II 54, a magnetic key 6 is matched on the rotating plate 4, and the rotating plate 4 is detachably connected with the magnetic key 6 through a positioning column 61 and a positioning groove 62, magnetic force of magnetism key 6 is greater than the magnetic force of magnet 52, cooperation through between magnet and the magnetism key, can control the iron prop and be located blind hole I or blind hole two, the magnetic force of magnetism key will be greater than the magnetic force of magnet, when the movable plate was emboliaed to the magnetism key, the magnetism key attracts the iron prop up, make it break away from magnet, it is concrete also that the iron prop breaks away from blind hole I, enter into blind hole II, the iron prop can't block between locating plate and the rotor plate, the flashboard can reciprocate along with the valve rod rotation, and the flashboard can open or close the fluid passage, it needs to mention, this blind hole II can be four or one, when blind hole II is four, the magnetic part is four, when blind hole II is one, the magnetic part is one.
In the above-mentioned two magnetism auto-lock gate valve, be provided with sealing washer 31 between valve rod 3 and the locating plate 5, specifically, be provided with two sealing washers between valve rod and the locating plate, can improve the sealing performance of valve body like this.
In the above-mentioned dual-magnetic self-locking gate valve, the valve rod 3 is provided with the baffle ring 32, the baffle ring 32 is located below the sealing ring 31 and contacts with the lower end surface of the positioning plate 5, and the baffle ring is used for avoiding the excessive rotation of the gate plate.
In the above-mentioned dual-magnetic self-locking gate valve, a sealing gasket 33 is disposed between the positioning plate 5 and the rotating plate 4, so that the sealing performance of the valve body can be improved.
In the above-mentioned dual-magnetic self-locking gate valve, the magnetic member 53 is an iron column, and the iron column is a small-sized iron column, and mainly plays a role in clamping the rotating plate.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a two magnetism auto-lock gate valves, includes valve body (1), its characterized in that: the improved valve is characterized in that a liquid channel is arranged in the valve body (1), the middle end of the liquid channel is provided with a flashboard (2) capable of moving up and down, the flashboard (2) is connected with a valve rod (3) in a threaded manner, the valve rod (3) penetrates through the valve body (1) and then is connected with a rotating plate (4), a positioning plate (5) is arranged between the rotating plate (4) and the valve body (1), the lower end part of the positioning plate (5) is provided with a moving space for the movement of the flashboard (2), four blind holes I (51) are uniformly distributed on the positioning plate (5), a magnet (52) and a magnetic part (53) are arranged in the blind hole I (51), the magnet (52) is positioned at the bottom of the blind hole I (51), the magnetic part (53) is positioned above the magnet (52), a blind hole II (54) corresponding to the blind hole I (51) is arranged on the rotating plate (4), and the magnetic part (53) can move in the blind hole II (54), the magnetic key (6) is matched on the rotating plate (4), the rotating plate (4) is detachably connected with the magnetic key (6) through a positioning column (61) and a positioning groove (62), and the magnetic force of the magnetic key (6) is greater than that of the magnet (52).
2. The dual magnetic latching gate valve of claim 1, wherein: and a sealing ring (31) is arranged between the valve rod (3) and the positioning plate (5).
3. The dual magnetic latching gate valve of claim 2, wherein: the valve rod (3) is provided with a baffle ring (32), and the baffle ring (32) is located below the sealing ring (31) and is in contact with the lower end face of the positioning plate (5).
4. The dual magnetic latching gate valve of claim 1, wherein: and a sealing gasket (33) is arranged between the positioning plate (5) and the rotating plate (4).
5. The dual magnetic latching gate valve of claim 1, wherein: the magnetic part (53) is an iron column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188360.4U CN214197345U (en) | 2021-01-23 | 2021-01-23 | Double-magnetism self-locking gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188360.4U CN214197345U (en) | 2021-01-23 | 2021-01-23 | Double-magnetism self-locking gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197345U true CN214197345U (en) | 2021-09-14 |
Family
ID=77637543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120188360.4U Active CN214197345U (en) | 2021-01-23 | 2021-01-23 | Double-magnetism self-locking gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197345U (en) |
-
2021
- 2021-01-23 CN CN202120188360.4U patent/CN214197345U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |