CN218971977U

CN218971977U - Magnetic locking valve for fuel gas

Info

Publication number: CN218971977U
Application number: CN202320000408.3U
Authority: CN
Inventors: 冯君辉; 林纪
Original assignee: Zhejiang Haoji Fluid Technology Co ltd
Current assignee: Zhejiang Haoji Fluid Technology Co ltd
Priority date: 2023-01-02
Filing date: 2023-01-02
Publication date: 2023-05-05
Anticipated expiration: 2033-01-02

Abstract

The utility model provides a magnetic locking valve for fuel gas, and belongs to the technical field of valve manufacturing. The gas magnetic locking valve comprises a valve body, a valve core, a valve rod, a handle and an unlocking cap, wherein a limit column is fixedly connected to the valve body, an arc-shaped groove is formed in the bottom surface of the handle, a sign is arranged on the valve body, the sign is provided with icons which are arranged anticlockwise and are used for representing three states of closing, opening and locking, the handle is provided with a window, when the limit column and the magnetic column are both located in the arc-shaped groove and when one groove wall of the arc-shaped groove is abutted to the limit column, the window displays the icon which is closed, the handle is rotated anticlockwise to enable the other groove wall of the arc-shaped groove to be abutted to the magnetic column, the window displays the icon which is opened, the unlocking cap is sleeved on the handle, the handle can be rotated anticlockwise until the window displays the icon which is locked, and the unlocking cap is taken down at the moment, and the magnetic column is embedded in the locking groove due to the elasticity of the spring. The utility model has the advantages of visual state, convenient operation and the like.

Description

Magnetic locking valve for fuel gas

Technical Field

The utility model belongs to the technical field of valve manufacturing, and particularly relates to a gas magnetic locking valve.

Background

The magnetic locking valve needs a special key to realize opening and closing, so that misoperation of non-staff can be avoided, and when the magnetic locking valve is closed, the non-key staff can not open the magnetic locking valve, so that the anti-theft function is realized.

For example, chinese patent literature discloses a magnetic latching valve [ application number: 201820534982.6; authorized bulletin number: CN208123501U ], it includes the inside valve body that is the cavity, both ends are intake end and play water end respectively about the valve body, be equipped with the ball core that can control intake end and play water end intercommunication or cut off in the valve body, the upper portion of valve body is equipped with convex location portion, the location portion is cavity form and wear to be equipped with the control lever in the location portion, the control lever axial limit is located the location portion, the lower extreme and the ball core of control lever link to each other, the upper end of control lever stretches to outside the location portion, location groove one and constant head tank two have been seted up along the axial of control lever to the upper end inner wall of location portion, and constant head tank one and constant head tank two distribute along the inner peripheral face of location portion, the lateral part of control lever is equipped with the locating hole, be equipped with spring and locking magnetic column in the locating hole, the outer end of locking magnetic column inserts constant head tank one under spring one's elasticity effect when magnetic locking valve closes, this magnetic locking valve still includes the unblock handle, the unblock handle is including being massive body and wear to establish the operation handle in body upper end lateral part, the lower extreme of body is equipped with cup joint at the control lever, the same magnetic force of control lever, when the magnetic column is cup jointed to the lock column in the repulsion force when producing the locking column.

The magnetic locking valve is convenient to operate, but the state of the magnetic locking valve cannot be displayed like other existing magnetic locking valves, namely whether the magnetic locking valve is opened or closed or locked cannot be known, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a gas magnetic locking valve with visual state and convenient operation.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a gas magnetic locking valve, includes valve body, case, valve rod, handle and unlocking cap, the case be located the valve body, the inner and the case of valve rod link to each other, the outer end of valve rod stretches out the valve body and links firmly with the handle mutually, the valve body on be equipped with spring and magnetic column, the bottom surface of handle have the locking groove that supplies the magnetic column embedding, the unlocking cap have circumference equipartition and with the magnetic column magnetic repulsion's magnetic path, its characterized in that, the valve body on still link firmly spacing post, be 90 between spacing post and the magnetic column, the bottom surface of handle have the arc wall, the valve body on be equipped with the sign, the sign has the icon that indicates "close", "open" and "lock" three kinds of states of anticlockwise arranging in proper order, the handle have a window that link up, when spacing post and magnetic column all be located the arc wall and when spacing post, window display "close" this icon, anticlockwise rotation handle makes another cell wall in the magnetic column of arc wall, window display "open" icon "on the magnetic column, cover is located the arc wall, the handle is located the arc wall, the arc wall and the elastic force of this magnetic column is continued to the window is moved down to this magnetic column in the window, the window is made to lock down to the window is locked in the magnetic column, the window is continued to the window is taken down to the elastic force of this magnetic column.

In the above-mentioned gas magnetic locking valve, the top surface of the handle has three words of "off", "on" and "lock" arranged anticlockwise, and the two-way arrow marks are respectively arranged between "off" and "on" and between "on" and "lock".

In the gas magnetic locking valve, the indication board and the valve body are of split structures, the valve body is provided with steps for supporting two sides of the indication board, the handle is provided with a ring-shaped coating ring, and the indication board is located in the coating ring and the inner wall of the coating ring is abutted against the outer wall of the indication board.

In the gas magnetic locking valve, the outer end of the handle is embedded with the valve rod, a screw penetrates through the handle and is in threaded connection with the valve rod, and a blind hole, through which the screw penetrates, of the handle is fixedly connected with a cover plate for sealing the orifice.

In the fuel gas magnetic locking valve, the magnetic column is coated with the protective sleeve.

In the gas magnetic locking valve, the middle part of the handle is provided with the convex part which protrudes upwards and is columnar, the handle is provided with the rotating sheets which are symmetrically arranged, the unlocking cap is annular and is adapted to the convex part, and the outer wall of the unlocking cap is provided with two notches for embedding the rotating sheets.

In the above-mentioned gas magnetic locking valve, the top surface of the unlocking cap is provided with two words of "unlocking" and "locking" and a double-headed arrow mark is arranged between the two words of "unlocking" and "locking".

Compared with the prior art, the gas magnetic locking valve can quickly know which state of the gas magnetic locking valve is in the closed state, the open state and the lock state through the window of the handle, the purpose of state visualization is achieved, the operation is convenient, and the working efficiency is improved.

Drawings

Fig. 1 is a perspective view of the magnetic lock valve for fuel gas.

Fig. 2 is a sectional view of the fuel gas magnetic latching valve after the unlocking cap is removed.

Fig. 3 is a perspective view of the magnetic gas locking valve after the unlocking cap is removed.

Fig. 4 is a perspective view of the unlocking cap in the magnetic gas locking valve.

Fig. 5 is a perspective view of the handle of the present gas magnetic lock valve.

Fig. 6 is a perspective view of the fuel gas magnetic locking valve after the unlocking cap and the handle are removed.

In the figure, 1, a valve body; 2. a valve core; 3. a valve stem; 4. a handle; 5. unlocking the cap; 6. a spring; 7. a magnetic column; 8. a locking groove; 9. a magnetic block; 10. a limit column; 11. an arc-shaped groove; 12. an indication board; 13. a window; 14. a cladding ring; 15. a screw; 16. a cover plate; 17. a protective sleeve; 18. a boss; 19. a rotating piece; 20. notch.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this gas magnetic locking valve includes valve body 1, case 2, valve rod 3, handle 4 and unlocking cap 5, case 2 is located valve body 1, the inner and the case 2 of valve rod 3 link to each other, the outer end of valve rod 3 stretches out valve body 1 and links firmly with handle 4, be equipped with spring 6 and magnetic column 7 on valve body 1, the bottom surface of handle 4 has the locking groove 8 that supplies magnetic column 7 to imbed, unlocking cap 5 has four circumference equipartition and magnetic repulsion's 9 with magnetic column 7, still link firmly spacing post 10 on valve body 1, be 90 between spacing post 10 and the magnetic column 7, the bottom surface of handle 4 has arc wall 11, be equipped with sign 12 on valve body 1, sign 12 has the icon of three kinds of states of anticlockwise arranging, when spacing post 10 and magnetic column 7 all are located arc wall 11 and when arc wall 11 one, window 13 shows that "closes" handle 4, the window 13 makes this magnetic column 7 rotate in the arc wall 11 and makes this arc wall 7 take down the window 13, the magnetic column 7 down the magnetic column 7 and make this magnetic column 7 take over the repulsion force, this magnetic column 7, the top surface of the magnetic column 7 is continued to be in the arc wall 7, this window 13 is kept away, this magnetic column 7 is kept away from the magnetic column 7, the elastic force is kept away, the magnetic column 7 is kept off, the top 7, the magnetic column 7 is kept off, and is 4.

The gas magnetic locking valve can quickly know which state of the gas magnetic locking valve is in the 'off', 'on' and 'locking' states through the window 13 of the handle 4, achieves the purpose of state visualization, and is convenient to operate. In actual use, when the limit post 10 and the magnetic post 7 are both positioned in the arc groove 11, the gas magnetic locking valve can only be switched between the off state and the on state without unlocking the cap 5, so that the locking problem is avoided; when arrearage occurs or locking is needed, a worker sleeves the unlocking cap 5 on the handle 4, the repulsive force of the magnetic block 9 and the magnetic column 7 overcomes the elastic force of the spring 6, the magnetic column 7 is retracted into the valve body 1, the handle 4 can drive the valve rod 3 and the valve core 2 to rotate anticlockwise until the elastic force of the spring 6 pushes the magnetic column 7 into the locking groove 8, the unlocking cap 5 is taken down, the window 13 displays an icon of locking, the fuel gas magnetic locking valve is in a locking state, and when unlocking is needed, the unlocking cap 5 is sleeved on the handle 4 again, and the handle 4 is rotated clockwise to unlock.

Further, the top surface of the handle 4 has three words of "off", "on" and "lock" arranged counterclockwise, and a double-headed arrow mark is arranged between the "off" and "on" and between the "on" and "lock". Thus, the operator can know the result of the rotation direction, for example, the operator rotates to the 'off' side, the window 13 finally displays the 'off' icon, rotates to the 'on' side, the window 13 displays the 'on' icon, rotates to the 'lock' side, and the window 13 finally displays the 'lock' icon, so that the operation is visual.

The indication board 12 and the valve body 1 are of a split structure, the valve body 1 is provided with steps for two sides of the indication board 12 to abut against, the handle 4 is provided with a ring-shaped coating ring 14, the indication board 12 is positioned in the coating ring 14, and the inner wall of the coating ring 14 is abutted against the outer wall of the indication board 12. The installation limit of the indication board 12 is convenient, and the processing of the three icons of closing, opening and locking on the indication board 12 is also convenient.

The handle 4 supplies the outer end embedding of valve rod 3, and a screw 15 passes handle 4 and with valve rod 3 threaded connection, has linked firmly the apron 16 with drill way closing cap in the blind hole that handle 4 supplies screw 15 to pass, and handle 4 is connected firmly with valve rod 3 like this, and apron 16 avoids the external damage handle 4 and the junction of valve rod 3, has prolonged life. The magnetic column 7 is coated with the protective sleeve 17, the protective sleeve 17 plays a role in protecting the magnetic column 7, so that the magnetic column 7 is prevented from being damaged and worn, and the service life of the magnetic column 7 is prolonged.

The middle part of the handle 4 is provided with a columnar protruding part 18 protruding upwards, the handle 4 is provided with a rotating plate 19 which is symmetrically arranged, the unlocking cap 5 is circular and is adapted to the protruding part 18, the outer wall of the unlocking cap 5 is provided with two notches 20 for embedding the rotating plate 19, so that the unlocking cap 5 and the handle 4 are firmly connected, the unlocking cap 5 rotates along with the handle 4, the follow-up performance is good, and the working stability is good. The unlocking cap 5 has two words of unlocking and locking, and a double-headed arrow mark is arranged between the two words of unlocking and locking, so that the result after the rotation direction is conveniently known, and the operation is convenient.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a gas magnetic locking valve, includes valve body (1), case (2), valve rod (3), handle (4) and unlocking cap (5), case (2) be located valve body (1), the inner and the case (2) of valve rod (3) link to each other, the outer end of valve rod (3) stretches out valve body (1) and links firmly with handle (4), valve body (1) on be equipped with spring (6) and magnetic column (7), the bottom surface of handle (4) have locking groove (8) that supplies magnetic column (7) to imbed, unlocking cap (5) have circumference equipartition and with magnetic repulsion's magnetic path (9) of magnetic column (7), characterized in that, valve body (1) on still link firmly spacing post (10), be 90 between spacing post (10) and the magnetic column (7), the bottom surface of handle (4) have arc wall (11), valve body (1) on be equipped with sign (12), sign (12) have the representation "close", "three" open "and" three "lock state" have when arc wall (11) are located in arc wall (11) of arc wall (11), the window (13) shows this icon of "closing", and anticlockwise rotation handle (4) makes another cell wall of arc groove (11) contradict in magnetic column (7), and window (13) shows this icon of "opening", overlaps unlocking cap (5) on handle (4), and the repulsion of magnetic path (9) and magnetic column (7) overcomes the elasticity of spring (6) for magnetic column (7) moves down, and handle (4) can continue anticlockwise rotation until window (13) shows this icon of "lock", takes off unlocking cap (5) this moment, and the elasticity of spring (6) makes magnetic column (7) inlay in locking groove (8).

2. The magnetic gas locking valve according to claim 1, wherein the top surface of the handle (4) is provided with three words of "off", "on" and "lock" which are arranged anticlockwise, and a double-headed arrow mark is arranged between the "off" and the "on" and between the "on" and the "lock".

3. The gas magnetic locking valve according to claim 2, wherein the indication board (12) and the valve body (1) are of a split structure, the valve body (1) is provided with steps for the two sides of the indication board (12) to lean against, the handle (4) is provided with a ring-shaped coating ring (14), the indication board (12) is positioned in the coating ring (14), and the inner wall of the coating ring (14) is used for abutting against the outer wall of the indication board (12).

4. A gas magnetic locking valve according to claim 3, characterized in that the handle (4) is used for embedding the outer end of the valve rod (3), a screw (15) passes through the handle (4) and is in threaded connection with the valve rod (3), and a cover plate (16) for sealing the orifice is fixedly connected in a blind hole of the handle (4) for the screw (15) to pass through.

5. The gas magnetic locking valve according to claim 4, wherein the magnetic column (7) is covered with a protective sleeve (17).

6. The gas magnetic locking valve according to claim 5, wherein the middle part of the handle (4) is provided with a protruding part (18) protruding upwards and being columnar, the handle (4) is provided with rotating pieces (19) symmetrically arranged, the unlocking cap (5) is in a circular ring shape and is matched with the protruding part (18), and the outer wall of the unlocking cap (5) is provided with two notches (20) for embedding the rotating pieces (19).

7. The gas magnetic locking valve according to claim 6, wherein the top surface of the unlocking cap (5) is provided with two words of "open", "lock" and a double-headed arrow mark is arranged between the two words of "open", "lock".