CN217328707U - Valve core and flow valve - Google Patents

Valve core and flow valve Download PDF

Info

Publication number
CN217328707U
CN217328707U CN202220822956.XU CN202220822956U CN217328707U CN 217328707 U CN217328707 U CN 217328707U CN 202220822956 U CN202220822956 U CN 202220822956U CN 217328707 U CN217328707 U CN 217328707U
Authority
CN
China
Prior art keywords
valve
valve core
electromagnetic element
core body
guide rod
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.)
Active
Application number
CN202220822956.XU
Other languages
Chinese (zh)
Inventor
喜静波
李江涛
杨宝轩
邱浩
卓勇
马涛
杨峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Taiyanggong Gas Fired Thermal Power Co ltd
Original Assignee
Beijing Taiyanggong Gas Fired Thermal Power Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Taiyanggong Gas Fired Thermal Power Co ltd filed Critical Beijing Taiyanggong Gas Fired Thermal Power Co ltd
Priority to CN202220822956.XU priority Critical patent/CN217328707U/en
Application granted granted Critical
Publication of CN217328707U publication Critical patent/CN217328707U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Magnetically Actuated Valves (AREA)

Abstract

The utility model belongs to the valve field, and discloses a valve core and a flow valve, the valve core comprises a valve core body, a guide rod, an elastic part, an armature and an electromagnetic element, the guide rod is horizontally arranged, one end of the guide rod is connected with the electromagnetic element, the valve core body is slidably arranged on the guide rod, the armature is arranged on the valve core body, the elastic part is arranged between the valve core body and the electromagnetic element, the electromagnetic element is electrified to attract the armature to drive the valve core body to slide along the guide rod to be close to the electromagnetic element through magnetic attraction, or the electromagnetic element is powered off, the valve core body drives the armature to slide along the guide rod to be far away from the electromagnetic element under the elastic action of the elastic part, so that the valve core body is driven by the common cooperation of the electromagnetic element and the elastic part to slide on the guide rod, the structure is simple, and the operation and the control are convenient.

Description

Valve core and flow valve
Technical Field
The utility model belongs to the valve basin especially relates to a case and flow valve.
Background
The flow valve has the function of adjusting the flow by utilizing the area of a throttling opening between an adjusting valve core and a valve body and the local resistance generated by the throttling opening under the condition of the change of the pressure difference of an inlet and an outlet of the valve, but the traditional flow valve is easy to wear at the rotating part of a rod to cause leakage by rotating a handle.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide an electromagnetic drive type valve element.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a valve core comprises a valve core body, a guide rod, an elastic piece, an armature and an electromagnetic element, wherein the guide rod is horizontally arranged, one end of the guide rod is connected with the electromagnetic element, the valve core body is slidably mounted on the guide rod, the armature is mounted on the valve core body, the elastic piece is mounted between the valve core body and the electromagnetic element, the electromagnetic element is electrified to attract the armature to drive the valve core body to slide along the guide rod to be close to the electromagnetic element through magnetic attraction, or the electromagnetic element is powered off, and the valve core body drives the armature to slide along the guide rod to be far away from the electromagnetic element under the elastic action of the elastic piece.
The beneficial effects of the above technical scheme are that: so make the case body by electromagnetic element and elastic component cooperate jointly in order to drive the case body and slide on the guide bar, its simple structure, and control the convenience.
In the technical scheme, the guide rods are arranged horizontally and are parallel to each other, the same ends of the guide rods are connected with the electromagnetic element, and the valve core body is connected with the guide rods in a sliding manner.
The beneficial effects of the above technical scheme are that: so make the spool body stability when sliding on many guide bars good.
In the technical scheme, the elastic part is a spring, the elastic part is provided with a plurality of elastic parts, the elastic parts correspond to the guide rods one by one, each elastic part is sleeved on the corresponding guide rod, and two ends of each elastic part are abutted against one side, close to the valve core body and the electromagnetic element, of the valve core body.
The beneficial effects of the above technical scheme are that: it is convenient to install and has good durability.
In the technical scheme, the electromagnetic element comprises a sealing piece and an electromagnet, the electromagnet is installed in the sealing piece, and the guide rod is connected with the sealing piece.
The beneficial effects of the above technical scheme are that: the structure is simple, and the electromagnet can be subjected to waterproof treatment.
The second objective of the present invention is to provide a flow valve with simple structure and less leakage.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a flow valve, includes valve casing and as above the case, the valve casing is the bar, its inside cavity, and both ends are equipped with and run through its inside interface, the case is arranged in the valve casing, just the guide bar is kept away from the one end of electromagnetic element with the internal connection of valve casing one end, just the case body will the valve casing is close to its interface shutoff, electromagnetic element circular telegram is in order to attract armature drives the case body moves to corresponding the interface is opened in order to switch on two the interface, or the electromagnetic element outage, the case body is in the spring action of elastic component removes to corresponding under the interface shutoff, in order to with two the interface disconnection.
The beneficial effects of the above technical scheme are that: so set up the case in the valve casing, only need set up the line hole that the electro-magnet wore out on the valve casing, and it is good to its durability after carrying out sealed processing to the line hole, and whole flow valve uses still can not appear the weeping this moment for a long time.
In the technical scheme, the two valve cores are arranged in the valve casing and distributed at intervals in the valve casing along the length direction of the valve casing, the two valve cores correspond to the two interfaces one by one, one end, far away from the electromagnetic element, of the connecting rod corresponding to each valve core is connected with one end, close to the electromagnetic element, of the valve casing, the two electromagnetic elements are synchronously electrified to drive the two valve core bodies to move to be close to each other so as to conduct the two interfaces, or the two electromagnetic elements are synchronously powered off, and the two valve cores move to be far away from each other under the action of the corresponding elastic elements and plug the corresponding interfaces, and disconnect the two interfaces.
The beneficial effects of the above technical scheme are that: so come to carry out the shutoff respectively or open two interfaces of valve casing by two case, its practicality is higher, and stability is better.
Drawings
FIG. 1 is a schematic structural diagram of a valve core according to an embodiment of the present invention;
FIG. 2 is an elevation view of the flow valve of embodiment 2 of the present invention;
fig. 3 is a profile diagram of the flow valve according to embodiment 2 of the present invention.
In the figure: 1 valve core, 11 valve core bodies, 111 plugging pieces, 12 guide rods, 13 elastic pieces, 14 armature, 15 electromagnetic elements, 151 sealing pieces, 152 electromagnets, 16 lead wires, 2 valve shell and 21 interfaces.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment provides a valve core, which includes a valve core body 11, a guide rod 12, an elastic member 13, an armature 14 and an electromagnetic element 15, where the guide rod 12 is horizontally disposed, and one end of the guide rod 12 is connected to the electromagnetic element 15, the valve core body 11 is slidably mounted on the guide rod 12, the armature 14 is mounted on the valve core body 11, the elastic member 13 is mounted between the valve core body 11 and the electromagnetic element 15, the electromagnetic element 15 is energized to attract the armature 14 to drive the valve core body 11 to slide along the guide rod 12 to be close to the electromagnetic element 15 through a magnetic attraction force, or the electromagnetic element 15 is de-energized, the valve core body 11 drives the armature 14 to slide along the guide rod 12 to be far away from the electromagnetic element 15 under an elastic force of the elastic member 13, so that the valve core body is driven by the cooperation of the electromagnetic element and the elastic member to drive the valve core body to slide on the guide rod, the structure is simple, and the operation and the control are convenient.
In the above technical solution, the guide rods 12 are provided with a plurality of guide rods 12, the plurality of guide rods 12 are horizontally arranged and parallel to each other, the same end of each of the plurality of guide rods 12 is connected with the electromagnetic element 15, and the valve element body 11 is slidably connected with the plurality of guide rods 12, so that the stability of the valve element body is good when the valve element body slides on the plurality of guide rods.
In the above technical solution, the elastic member 13 is a spring, and the elastic member 13 is provided with a plurality of elastic members 13 corresponding to the plurality of guide rods 12 one by one, each elastic member 13 is sleeved on the corresponding guide rod, and two ends of each elastic member abut against one side of the valve core body 11 and one side of the electromagnetic element 15 close to each other, so that the installation is convenient and the durability is good.
In the above technical solution, the electromagnetic element 15 includes a sealing member 151 and an electromagnet 152, the electromagnet 152 is installed in the sealing member 151, and the guide rod 12 is connected to the sealing member 151, so that the structure is simple, and the electromagnet can be subjected to waterproof treatment.
Wherein, the guide rod can be an aluminum alloy rod, the valve core body can also be a plate-shaped aluminum alloy block, the armature can be installed at one side of the valve core body close to the electromagnetic element, the middle part of one side of the valve core body away from the armature can be installed with a frustum-shaped plugging piece (which can be made of flexible materials such as silica gel materials or rubber materials), the thin end of the plugging piece is away from the valve core body, the spring can adopt a corrosion-resistant spring, the guide rods can be provided with four guide rods, the four guide rods are circumferentially and uniformly distributed at intervals at the edge of the valve core body, preferably, each guide rod penetrates through the edge of the valve core body and is in sliding contact with the edge, the electromagnetic element is installed at one end of the guide rods, and the sealing piece is used for sealing the electromagnet, preferably, the sealing piece can be a shell made of aluminum alloy, the electromagnet is arranged in the shell, the guide rods are connected with the shell, and the magnetic poles of the electromagnet face the armature.
Example 2
As shown in fig. 2 and fig. 3, the embodiment provides a flow valve, which includes a valve housing 2 and a valve core 1 as described above, the valve housing 2 is strip-shaped, the interior of the valve housing 2 is hollow, and two ends of the valve housing are provided with ports 21 penetrating through the interior of the valve housing, the valve core 1 is disposed in the valve housing 2, one end of the guide rod 12 away from the electromagnetic element 15 is connected with the interior of one end of the valve housing 2, the valve core body 11 blocks the ports 21 of the valve housing 2 close to the valve housing, the electromagnetic element 15 is energized to attract the armature 14 to drive the valve core body 11 to move to open the ports 21 so as to open the ports 21, or the electromagnetic element 15 is de-energized, the valve core body 11 moves to block the ports 21 under the elastic force of the elastic element 13 so as to disconnect the ports 21, so as to dispose the valve core in the valve housing, only need set up the line hole that the electro-magnet wore out on the valve casing, and it is good to its durability after the line hole carries out sealing treatment, and whole flow valve uses still can not appear the weeping this moment for a long time. When the electromagnetic element is powered off, the blocking piece 111 extends into the interface and blocks the interface.
The electromagnetic element is arranged on the valve casing, and the electromagnetic element is arranged on the valve casing and is connected with the valve core body through a connecting piece.
Wherein, the valve core 1 is provided with two, the two valve cores 1 are arranged in the valve casing 2 and distributed at intervals along the length direction of the valve casing 2 in the valve casing 2, the two valve cores 1 correspond to the two ports 21 one by one, one end of the connecting rod corresponding to each valve core 1, which is far away from the electromagnetic element 15 of the valve core, is connected with one end of the valve casing 2, which is close to the electromagnetic element, the two electromagnetic elements 15 are electrified synchronously, so as to drive the two valve core bodies 11 to move to be close to each other to conduct the two ports 21, or the two electromagnetic elements 15 are synchronously powered off, the two valve cores 1 move away from each other under the action of the corresponding elastic pieces 13 and block the corresponding interfaces 21, and break off two interfaces 21, come to carry out the shutoff respectively or open two interfaces of valve casing by two case like this, its practicality is higher, and stability is better.
Preferably, two many guide bars of case correspond the setting, and the one end interconnect or integrated into one piece that two guide bars that correspond each other are close to, electromagnetic component installs the middle part of valve casing, and two case can share an electromagnetic component this moment (two magnetic poles of electro-magnet are towards two interfaces respectively this moment), or a sealing member can be shared to two electromagnetic component (two electro-magnets are followed in the sealing member this moment the valve casing length direction interval sets up, and two different magnetic poles of two electro-magnets are close to each other, and two other different magnetic poles of two electro-magnets are towards two interfaces respectively), of course, the sealing member also can be the rubber block that sets up middle part in the valve casing, and two electro-magnets inlay and be in the rubber block, and the edge of rubber block is fixed on many guide bars.
And the lead wires 16 of the electromagnet can be sequentially sealed and penetrate out of the sealing element and the valve shell after being closed, wherein the lead wires can be led out of the sealing element and the valve shell through the cable sealing ring.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The valve core is characterized by comprising a valve core body (11), a guide rod (12), an elastic piece (13), an armature (14) and an electromagnetic element (15), wherein the guide rod (12) is horizontally arranged, one end of the valve core body is connected with the electromagnetic element (15), the valve core body (11) is arranged on the guide rod (12) in a sliding way, the armature (14) is arranged on the valve core body (11), the elastic piece (13) is arranged between the valve core body (11) and the electromagnetic element (15), the electromagnetic element (15) is electrified to attract the armature iron (14) through magnetic attraction force to drive the valve core body (11) to slide along the guide rod (12) to be close to the electromagnetic element (15), or the electromagnetic element (15) is powered off, and the valve core body (11) drives the armature (14) to slide to a position far away from the electromagnetic element (15) along the guide rod (12) under the action of the elastic force of the elastic piece (13).
2. The cartridge according to claim 1, characterized in that said guide rods (12) are provided in plurality, said guide rods (12) are all horizontally arranged and parallel to each other, the same end of said guide rods (12) is connected to said electromagnetic element (15), and said cartridge body (11) is slidably connected to said guide rods (12).
3. The valve core according to claim 2, wherein the elastic member (13) is a spring, and a plurality of elastic members (13) are provided, the plurality of elastic members (13) correspond to the plurality of guide rods (12) one by one, each elastic member (13) is sleeved on the corresponding guide rod, and two ends of each elastic member are abutted against one side of the valve core body (11) and one side of the electromagnetic element (15) which are close to each other.
4. Valve cartridge according to any of claims 1 to 3, characterized in that the solenoid (15) comprises a seal (151) and an electromagnet (152), the electromagnet (152) being mounted in the seal (151), the guide rod (12) being connected to the seal (151).
5. A flow valve, characterized in that it comprises a valve housing (2) and a valve core (1) according to any one of claims 1 to 4, the valve housing (2) is bar-shaped, the interior of the valve housing (2) is hollow, and two ends of the valve core are provided with ports (21) penetrating through the interior of the valve housing, the valve core (1) is arranged in the valve housing (2), one end of the guide rod (12) far away from the electromagnetic element (15) is connected with the interior of one end of the valve housing (2), the valve core body (11) blocks the ports (21) of the valve housing (2) close to the valve housing, the electromagnetic element (15) is powered on to attract the armature (14) to drive the valve core body (11) to move to open the corresponding ports (21) to conduct the two ports (21), or the electromagnetic element (15) is powered off, the valve core body (11) moves to block the corresponding ports (21) under the elastic force of the elastic element (13), to disconnect the two said interfaces (21).
6. A flow valve according to claim 5, characterized in that there are two valve cores (1), two valve cores (1) are arranged in the valve casing (2) and distributed at intervals in the valve casing (2) along the length direction of the valve casing (2), and the two valve cores (1) correspond to the two ports (21) one by one, one end of the connecting rod of each valve core (1) far away from the electromagnetic element (15) is connected with one end of the valve casing (2) close to the electromagnetic element, the two electromagnetic elements (15) are energized synchronously to drive the two valve core bodies (11) to move close to each other to conduct the two ports (21), or the two electromagnetic elements (15) are de-energized synchronously, the two valve cores (1) are moved away from each other and block the corresponding ports (21) under the action of the corresponding elastic members (13), and disconnect the two interfaces (21).
CN202220822956.XU 2022-04-11 2022-04-11 Valve core and flow valve Active CN217328707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220822956.XU CN217328707U (en) 2022-04-11 2022-04-11 Valve core and flow valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220822956.XU CN217328707U (en) 2022-04-11 2022-04-11 Valve core and flow valve

Publications (1)

Publication Number Publication Date
CN217328707U true CN217328707U (en) 2022-08-30

Family

ID=82946333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220822956.XU Active CN217328707U (en) 2022-04-11 2022-04-11 Valve core and flow valve

Country Status (1)

Country Link
CN (1) CN217328707U (en)

Similar Documents

Publication Publication Date Title
CN201866259U (en) Self-locking electromagnetic gas valve
CN104132177A (en) Miniature solenoid valve
CN217328707U (en) Valve core and flow valve
CN106958667B (en) Magnetic holding fuel oil change valve
CN203670838U (en) Self-hold type magnetic valve using steel balls to position valve plate
CN109058561B (en) Electromagnetic valve
CN101696740B (en) Switch valve
CN112594416B (en) Self-holding type double-valve-core electromagnetic switch valve and use method thereof
CN106907494B (en) Valve and proportioning machine
CN105003717A (en) Electromechanical electromagnetic valve
CN203770781U (en) Self-powered check valve
CN108825857B (en) The valve stem unit and solenoid valve of energy instruction state
CN201282078Y (en) Liquid electric isolation switch
CN210920273U (en) Normally closed high-speed digital switch valve
CN114151849A (en) Automatic closing system for water leakage of heating system
CN215806484U (en) Electromagnetic commutator
CN203285773U (en) Hydraulic large-flow high-speed digital valve
EP1490616B1 (en) Solenoid valve
CN220792163U (en) Three-way electromagnetic valve
CN207648159U (en) A kind of self-sustaining electromagnetic valve
CN219865686U (en) Normally-closed two-position two-way electromagnetic valve hydraulic element
CN113738910A (en) Electromagnetic commutator
CN217419860U (en) Magnetic force difference type switching valve and toilet bowl with same
KR100484392B1 (en) Electronic Valve
CN114776838B (en) Energy-saving electromagnetic valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant