CN216045459U - Permanent-magnet gas cut-off valve - Google Patents
Permanent-magnet gas cut-off valve Download PDFInfo
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- CN216045459U CN216045459U CN202122160984.8U CN202122160984U CN216045459U CN 216045459 U CN216045459 U CN 216045459U CN 202122160984 U CN202122160984 U CN 202122160984U CN 216045459 U CN216045459 U CN 216045459U
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Abstract
The utility model discloses a permanent magnet type gas cut-off valve, comprising: the valve comprises a valve main body, a control module and an execution module, wherein the execution module is arranged on the control module, and the execution module is connected with the valve main body and used for controlling the valve main body to be opened and closed. The utility model solves the defect that the valve can be closed only by switching on the power supply in the prior art, can remotely control the closing of the gas valve and enhances the safety of the gas valve.
Description
Technical Field
The utility model relates to the field of cut-off valves, in particular to a permanent magnet type gas cut-off valve.
Background
In the prior art, the control mode of a gas shutoff valve is single, and the valve can be closed only under the condition of switching on a power supply, so that great potential safety hazards exist.
Disclosure of Invention
According to an embodiment of the present invention, there is provided a permanent magnet gas shutoff valve, including: the valve comprises a valve main body, a control module and an execution module, wherein the execution module is arranged on the control module, and the execution module is connected with the valve main body and used for controlling the valve main body to be opened and closed.
Further, the control module includes: a control coil and a housing;
the control coil is arranged on the inner wall of the shell;
the shell is connected with the execution module and is positioned on one side of the valve main body.
Further, the control module further comprises: the first sealing element is arranged at the joint of the shell and the execution module and used for sealing the joint of the shell and the execution module.
Further, the execution module includes: the device comprises a first executing piece, a movable iron core, a static iron core and a second executing piece;
the control module is sleeved on the first execution piece, and one end of the first execution piece is connected with the valve main body;
the movable iron core is sleeved on the first executing piece and is positioned inside the control module;
the static iron core is sleeved on the first execution part, the static iron core is respectively connected with the control module and the valve main body, and the static iron core is positioned between the movable iron core and the valve main body;
the second executive component is sleeved on the first executive component and located on the inner side of the static iron core, and the second executive component is connected with the movable iron core and the valve main body respectively.
Further, the execution module further comprises: the handle is arranged at the other end of the first executing piece, and the control module is positioned between the handle and the valve main body.
Further, the valve body comprises: the valve comprises a valve body, a valve cover, a magnet, a valve core and an elastic part;
the valve cover is arranged on the valve body and connected with the execution module, and the valve cover is positioned between the valve body and the control module;
the valve core is movably arranged in the valve body and connected with the execution module and used for cutting off fluid in the valve body;
the magnet is arranged at one end of the valve core, and when the inner cavity of the valve body forms a passage, the magnet is connected with the execution module and used for positioning the valve core;
the elastic part is arranged on the inner wall of the valve cover and connected with the valve core and used for driving the valve core to move.
Further, the valve body further comprises: and the second sealing element is arranged at the joint of the valve cover and the execution module and used for sealing the joint of the valve cover and the execution module.
According to the permanent magnet type gas cut-off valve provided by the embodiment of the utility model, the defect that the valve can be closed only by switching on a power supply in the prior art is overcome, the closing of the gas valve can be remotely controlled, and the safety of the gas valve is enhanced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
FIG. 1 is a cross-sectional view of a permanent magnet gas shut-off valve according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a permanent magnet type gas shut-off valve according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained by describing preferred embodiments of the present invention in detail with reference to the accompanying drawings.
Firstly, a permanent magnet type gas cut-off valve according to an embodiment of the utility model will be described with reference to fig. 1 to 2, which is used for controlling the on/off of gas and has a wide application range.
As shown in fig. 1, the permanent magnet gas shutoff valve according to the embodiment of the present invention includes: the valve comprises a valve main body, a control module and an execution module.
Specifically, as shown in FIG. 1, the control module is coupled to the actuator module for controlling movement of the actuator module.
Further, as shown in fig. 1, the control module includes: a control coil 1 and a housing 2; the control coil 1 is arranged on the inner wall of the shell 2, and the control coil 1 can release electric energy when the power supply is switched on and off, so that the effect of controlling the movement of the execution module is achieved, and the diversity of the control mode of the permanent magnet type gas cut-off valve is realized; the housing 2 is connected with the execution module, and the housing 2 is positioned at one side of the valve main body and used for bearing the control coil 1.
Further, as shown in fig. 2, the control module further includes: first sealing member 3, first sealing member 3 are the sealing washer, and first sealing member 3 sets up in casing 2 and execution module's junction for seal the junction of casing 2 and execution module, prevent that the inside gas of valve main part from leaking.
Specifically, as shown in fig. 1, the execution module is disposed on the control module, and the execution module is connected to the valve body and used for controlling the opening and closing of the valve body.
Further, as shown in fig. 1-2, the execution module includes: the first actuator 4, the movable iron core 5, the static iron core 6 and the second actuator 7; the first executing part 4 is a pull rod, the control module is sleeved on the first executing part 4, one end of the first executing part 4 is connected with the valve main body, the opening and closing of the valve main body can be directly controlled, and the maneuverability and the safety of the permanent magnet type gas cut-off valve are enhanced; the movable iron core 5 is sleeved on the first executing part 4, the movable iron core 5 is movably arranged inside the shell 2, the movable iron core 5 is positioned inside the control coil 1, and the control coil 1 controls the movable iron core 5 to be attracted with the static iron core 6; the static iron core 6 is sleeved on the first executing part 4, the static iron core 6 is respectively connected with the control module and the valve main body, and the static iron core 6 is positioned between the movable iron core 5 and the valve main body and used for limiting the stroke of the movable iron core 5; the second executive component 7 is a push rod, the second executive component 7 is sleeved on the first executive component 4, the second executive component 7 is located on the inner side of the static iron core 6, the second executive component 7 is respectively connected with the movable iron core 5 and the valve body, and the axial length of the second executive component 7 is greater than that of the static iron core 6, so that a gap is formed between the movable iron core 5 and the static iron core 6 when the valve body is in an open state.
Further, as shown in fig. 1, the execution module further includes: handle 8, handle 8 set up the other end at first executive 4, and control module is located between handle 8 and the valve main part, and handle 8 has increased the area of contact of first executive 4 with user's hand, and the person of being convenient for upwards pulls first executive 4 and opens the valve main part.
Specifically, as shown in fig. 1, the valve body is connected to an external gas pipe for controlling the on/off of gas inside the gas pipe.
Further, as shown in fig. 1, the valve body includes: the valve comprises a valve body 9, a valve cover 10, a magnet 12, a valve core and an elastic piece 13; the valve cover 10 is covered on the valve body 9, the valve cover 10 is connected with the execution module, and the valve cover 10 is positioned between the valve body 9 and the control module and used for bearing the execution module and the valve core; the valve core is movably arranged in the valve body 9 and connected with the first executing part 4 and used for cutting off fuel gas in the valve body 9; the magnet 12 is a permanent magnet 12, the magnet 12 is arranged at one end of the valve core, when a user pulls the first executing part 4 upwards to a certain position, a passage is formed in the inner cavity of the valve body 9, and the magnet 12 is attracted with the static iron core 6 and used for positioning the valve core; the elastic part 13 is a spring, the elastic part 13 is arranged on the inner wall of the valve cover 10, the elastic part 13 is connected with the valve core and used for driving the valve core to move, when the valve body is in an opening state, the elastic part 13 is compressed and generates elastic deformation, when the valve body is in a closing state, the elastic part 13 recovers deformation, and the valve core is driven by the elastic part 13 to return to an initial position.
Further, as shown in fig. 1-2, the valve body further comprises: and the second sealing element 14 is arranged at the joint of the valve cover 10 and the static iron core 6, and is used for sealing the joint of the valve cover 10 and the static iron core 6 and preventing the gas inside the valve body 9 from leaking.
The working mode is as follows: when a user pulls the first executing part 4 upwards, the first executing part 4 drives the valve core to move upwards, the elastic part 13 is compressed, and when the valve core is displaced in place, the magnet 12 is adsorbed on the static iron core 6 to position the valve core, a passage is formed inside the valve body 9, and the valve body is in an open state; the user promotes first executive component 4 downwards, and when user's thrust was greater than the adsorption affinity between magnet 12 and the quiet iron core 6, first executive component 4 drove the case downstream, and elastic component 13 carries out elasticity and resumes, drives the case and gets back to initial position, and the passageway of the inner chamber of valve body 9 is cut off, and the valve main part is in the closed condition.
The second working mode is as follows: when the control coil 1 is not powered on, a user pulls the first executing part 4 upwards, the first executing part 4 drives the valve core to move upwards, the elastic part 13 is compressed, when the valve core is displaced in place, the magnet 12 is adsorbed on the static iron core 6 to position the valve core, a passage is formed inside the valve body 9, and the valve body is in an open state; when the valve needs to be closed in an emergency, a user switches on the power supply for the control coil 1, the control coil 1 releases electric energy, the movable iron core 5 and the static iron core 6 are attracted, the movable iron core 5 pushes the second executing part 7 to move downwards, the second executing part 7 drives the magnet 12 and the valve core to move downwards, the magnet 12 is separated from the static iron core 6, the elastic part 13 performs elastic recovery, the elastic part 13 drives the valve core to return to the initial position, the passage of the inner cavity of the valve body 9 is cut off, and the valve body is in a closed state.
The working mode is three: when the control coil 1 is in a power-on condition, a user pulls the first executing part 4 upwards, the first executing part 4 drives the valve core to move upwards, the elastic part 13 is compressed, when the valve core is displaced in place, the magnet 12 is adsorbed on the static iron core 6 to position the valve core, a passage is formed inside the valve body 9, and the valve body is in an open state; when the valve needs to be closed in an emergency, a user cuts off a power supply of the control coil 1, the control coil 1 releases electric energy stored by the control coil 1, the movable iron core 5 and the static iron core 6 are attracted, the movable iron core 5 pushes the second executing part 7 to move downwards, the second executing part 7 drives the magnet 12 and the valve core to move downwards, the magnet 12 is separated from the static iron core 6, the elastic part 13 carries out elastic recovery, the elastic part 13 drives the valve core to return to an initial position, a passage of an inner cavity of the valve body 9 is cut off, and the valve body is in a closed state.
The permanent magnet type gas cut-off valve disclosed by the embodiment of the utility model is described above with reference to fig. 1-2, so that the defect that the valve can be closed only by switching on a power supply in the prior art is overcome, the gas valve can be remotely controlled to be closed, and the safety of the gas valve is enhanced.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (5)
1. A permanent magnet type gas shut-off valve is characterized by comprising: the valve comprises a valve main body, a control module and an execution module;
the execution module is arranged on the control module, is connected with the valve main body and is used for controlling the opening and closing of the valve main body;
the execution module includes: the device comprises a first executing piece, a movable iron core, a static iron core and a second executing piece; the control module is sleeved on the first executing piece, and one end of the first executing piece is connected with the valve main body; the movable iron core is sleeved on the first executing part and is positioned inside the control module; the static iron core is sleeved on the first executing part, the static iron core is respectively connected with the control module and the valve main body, and the static iron core is positioned between the movable iron core and the valve main body; the second executing piece is sleeved on the first executing piece, is positioned on the inner side of the static iron core and is respectively connected with the movable iron core and the valve main body;
the valve body includes: the valve comprises a valve body, a valve cover, a magnet, a valve core and an elastic part; the valve cover is covered on the valve body and is connected with the execution module, and the valve cover is positioned between the valve body and the control module; the valve core is movably arranged in the valve body and connected with the execution module and used for cutting off fluid in the valve body; the magnet is arranged at one end of the valve core, and when the inner cavity of the valve body forms a passage, the magnet is connected with the execution module and used for positioning the valve core; the elastic part is arranged on the inner wall of the valve cover, and the elastic part is connected with the valve core and used for driving the valve core to move.
2. The permanent magnet gas shut-off valve of claim 1, wherein the control module comprises: a control coil and a housing;
the control coil is arranged on the inner wall of the shell;
the shell is connected with the execution module and is positioned on one side of the valve main body.
3. The permanent magnet gas shut-off valve of claim 2, wherein the control module further comprises: the first sealing element is arranged at the joint of the shell and the execution module and used for sealing the joint of the shell and the execution module.
4. The permanent magnet gas shut-off valve of claim 1, wherein the execution module further comprises: the handle is arranged at the other end of the first executing part, and the control module is positioned between the handle and the valve main body.
5. The permanent magnet gas shut-off valve of claim 1, wherein the valve body further comprises: and the second sealing element is arranged at the joint of the valve cover and the execution module and is used for sealing the joint of the valve cover and the execution module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160984.8U CN216045459U (en) | 2021-09-08 | 2021-09-08 | Permanent-magnet gas cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160984.8U CN216045459U (en) | 2021-09-08 | 2021-09-08 | Permanent-magnet gas cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045459U true CN216045459U (en) | 2022-03-15 |
Family
ID=80535995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122160984.8U Active CN216045459U (en) | 2021-09-08 | 2021-09-08 | Permanent-magnet gas cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045459U (en) |
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2021
- 2021-09-08 CN CN202122160984.8U patent/CN216045459U/en active Active
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