CN217815058U

CN217815058U - Direct-acting two-position two-way fuel electromagnetic valve

Info

Publication number: CN217815058U
Application number: CN202221858033.6U
Authority: CN
Inventors: 傅海燕; 易军; 李贵勇
Original assignee: Chengdu Zhida Electrical Manufacturing Co ltd
Current assignee: Chengdu Zhida Electrical Manufacturing Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-15
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a fuel solenoid valve technical field, and a two logical fuel solenoid valves of direct action type are disclosed, including the equipment main part, equipment main part top side wall central point puts and is provided with the mechanism main part that is the vertical state, the inside electromagnetic means that is provided with of mechanism main part, through setting up electromagnetic means, under the natural state, the permanent magnet block drives sealed floodgate bottom and seals the sealed laminating in platform top through the connecting rod under the spring action of spring and blocks the fuel passageway, it rises to produce the magnetic field drive permanent magnet block compression spring in the solenoid inner chamber, the permanent magnet block drives sealed floodgate through the connecting rod and rises and keep away from the seal platform, remove to the fuel passageway and block the state, through above operation, can realize closing and opening the function of this equipment, and sealed the pegging graft in the sliding tray inner chamber, it passes through inside the gap entering mechanism main part to have blocked the fuel, thereby avoided the inside mechanism of mechanism main part to receive the fuel corrosion and caused the damage, the life of this equipment is prolonged.

Description

Direct-acting two-position two-way fuel electromagnetic valve

Technical Field

The utility model relates to a fuel solenoid valve technical field especially relates to a two logical fuel solenoid valves of direct action type.

Background

The electromagnetic valve is composed of an electromagnetic coil and a magnetic core, and is a valve body with one or more holes, when the coil is powered on or powered off, the magnetic core operates to lead the fluid to pass through the valve body or be cut off so as to achieve the purpose of changing the direction of the fluid.

Therefore, a direct-acting two-position two-way fuel oil electromagnetic valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a two logical fuel solenoid valves of direct action type.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a two logical fuel solenoid valve of direct action type, including the equipment main part, equipment main part top side wall central point puts and is provided with the mechanism main part that is the vertical state, equipment main part and mechanism main part integrated into one piece, equipment main part left and right sides wall central point puts and runs through and has seted up the fuel passageway, fuel passageway inner chamber top side central point puts and has seted up the sliding tray, the inside electromagnetic means that is provided with of mechanism main part, electromagnetic means includes the permanent magnet block, spring and solenoid, permanent magnet block top position is provided with emergency device, emergency device includes emergent pull rod, be provided with the valve device in the sliding tray inner chamber, the valve device includes sealed floodgate and connecting rod.

Preferably, a magnet cavity and a coil cavity which are vertical to each other are formed in the center of the inner portion of the mechanism body, the magnet cavity is cylindrical, the coil cavity is in a circular tube shape, the magnet cavity is located at the position of the axis of the coil cavity, and the magnet cavity is located right above the sliding groove.

Preferably, the permanent magnet block is vertically placed at the bottom side of the cavity in the magnet cavity, the spring is vertically placed at the top side of the cavity in the magnet cavity, the upper end of the spring is fixedly connected with the corresponding position of the top side wall surface of the cavity in the magnet cavity, the lower end of the spring is fixedly connected with the top side wall surface of the permanent magnet block, and the electromagnetic coil is vertically fixedly connected in the inner cavity of the coil cavity.

Preferably, the emergency pull rod penetrates through the center of the top side wall surface of the cavity in the magnet cavity in a vertical state, the bottom end of the emergency pull rod is fixedly connected with the center of the top side wall surface of the permanent magnet block, and the center of the front side wall surface of the emergency pull rod is provided with a positioning groove.

Preferably, the left side and the right side of the inner side wall surface of the fuel channel are symmetrically provided with an oil inlet connector and an oil outlet connector, the inner wall surfaces of the oil inlet connector and the oil outlet connector are provided with threads, and the center of the inner bottom wall surface of the inner cavity of the fuel channel is fixedly connected with a sealing platform.

Preferably, the sealing gate is in a vertical state and is hermetically inserted in the inner cavity of the sliding groove, the bottom end of the sealing gate is in sealing fit with the top end of the sealing table to block a fuel oil channel, the connecting rod penetrates through the central position of the top side wall surface of the sliding groove in a vertical state, the bottom end of the connecting rod is fixedly connected with the central position of the top side wall surface of the sealing gate, and the top end of the connecting rod is fixedly connected with the central position of the bottom side wall surface of the permanent magnet block.

Advantageous effects

The utility model provides a direct-acting two lead to fuel solenoid valves. The method has the following beneficial effects:

(1) This direct-acting two lead to fuel solenoid valve, through setting up electromagnetic means, when using this equipment, with fuel pipeline and oil feed connector and the connector sealing connection that produces oil, under the natural state, the permanent magnet piece drives sealed floodgate bottom and the sealed laminating of sealed platform top through the connecting rod under the spring action and blocks the fuel passageway, open solenoid's switch this moment, it drives the permanent magnet piece compression spring and rises to produce the magnetic field in the solenoid inner chamber, the permanent magnet piece drives sealed floodgate through the connecting rod and rises and keep away from the sealed platform, relieve the fuel passageway block state, through above operation, can realize closing and the function of opening of this equipment, and sealed floodgate is the sealed grafting of vertical state in the sliding tray inner chamber, it gets into inside the mechanism main part through the gap to have blocked the fuel, thereby avoided mechanism main part inner mechanism receives the fuel corrosion to cause the damage, prolong the life of this equipment, realize the high leakproofness of this equipment.

(2) This two logical fuel solenoid valves of direct action type, through setting up emergency device, when the solenoid of this equipment breaks down, this equipment is in the closure state, maintenance personal can't in time arrive and carries out maintenance work, delay time seriously influence the production progress, will meet an urgent need the pull rod through external force compression spring and upwards stimulate this moment, pull out the mechanism main part with the constant head tank inside, it is fixed to correspond sharp pull rod in the constant head tank inner chamber through a set of reference column grafting, the sealed platform is kept away from to the rising of sealed gate this moment, relieve the fuel passageway block state, accomplish the open mode of this equipment, realize the emergent function of this equipment.

(3) This two logical fuel solenoid valves of direct action formula, through setting up the oil feed connector and the connector that produces oil, because be provided with the screw thread on oil feed connector and the connector internal face that produces oil, consequently can easily carry out the butt joint operation of sealing up with the fuel pipeline, realize the convenience of this equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the direct-acting two-position two-way fuel solenoid valve of the present invention;

FIG. 2 is a perspective view of the main body of the apparatus of the present invention;

fig. 3 is a perspective view of the direct-acting two-position two-way fuel solenoid valve of the present invention.

Illustration of the drawings: 10. an apparatus main body; 11. a mechanism main body; 12. a fuel passage; 13. an oil inlet connector; 14. an oil outlet connector; 15. a sealing table; 16. a sliding groove; 17. a magnet cavity; 18. a coil cavity; 19. sealing the gate; 20. a permanent magnet block; 21. a connecting rod; 22. a spring; 23. an electromagnetic coil; 24. an emergency pull rod; 25. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

A direct-acting two-position two-way fuel electromagnetic valve is disclosed, as shown in FIG. 1-FIG. 3, an apparatus body 10, a mechanism body 11 in a vertical state is arranged at the center position of the top side wall surface of the apparatus body 10, the apparatus body 10 and the mechanism body 11 are integrally formed, a fuel passage 12 is formed through the center position of the left side wall surface and the right side wall surface of the apparatus body 10, an oil inlet connector 13 and an oil outlet connector 14 are symmetrically formed at the left side position and the right side position of the inner side wall surface of the fuel passage 12, threads are formed on the inner wall surfaces of the oil inlet connector 13 and the oil outlet connector 14, a sealing table 15 is fixedly connected at the center position of the bottom side wall surface of the inner cavity of the fuel passage 12, a sliding groove 16 is formed at the top side center position of the inner cavity of the fuel passage 12, an electromagnetic device is arranged inside the mechanism body 11, the electromagnetic device comprises a permanent magnet block 20, a spring 22 and an electromagnetic coil 23, a magnet cavity 17 and a coil cavity 18 in a vertical state are formed at the center position, the center position of the inner cavity 17 is cylindrical, the top side of the magnetic cavity 17 is arranged at a position right above the sliding groove 16, the permanent magnet cavity 17, the permanent magnet block is arranged at the bottom side position of the bottom side wall surface of the emergency cavity 17, the emergency cavity 17 is fixedly connected with the permanent magnet cavity 24, the permanent magnet cavity, the emergency device, the permanent magnet cavity 24, the emergency device, the emergency rod 24 is fixedly connected with the permanent magnet block, the emergency rod 24, the locating slot 25 has been seted up to the preceding lateral wall face central point of emergency pull rod 24, be provided with the valve device in the sliding tray 16 inner chamber, the valve device includes sealed floodgate 19 and connecting rod 21, sealed floodgate 19 is the sealed grafting of vertical state in the sliding tray 16 inner chamber, the sealed laminating in sealed floodgate 19 bottom and the 15 tops of seal platform blocks fuel passageway 12, connecting rod 21 is vertical state and runs through sliding tray 16 top side wall face central point and puts, connecting rod 21 bottom and sealed floodgate 19 top side wall face central point fixed connection, connecting rod 21 top and 20 bottom lateral wall face central point fixed connection of permanent magnet block.

The utility model discloses two logical fuel solenoid's of direct action formula theory of operation: by arranging the electromagnetic device, when the device is used, a fuel pipeline is hermetically connected with the oil inlet connecting port 13 and the oil outlet connecting port 14, under the natural state, the permanent magnet block 20 drives the bottom end of the sealing gate 19 to be hermetically attached to the top end of the sealing table 15 through the connecting rod 21 under the elastic action of the spring 22 to block the fuel channel 12, at the moment, the power switch of the electromagnetic coil 23 is turned on, a magnetic field generated in the inner cavity of the electromagnetic coil 23 drives the permanent magnet block 20 to compress the spring 22 to ascend, the permanent magnet block 20 drives the sealing gate 19 to ascend through the connecting rod 21 and to be far away from the sealing table 15, the blocking state of the fuel channel 12 is released, through the above operations, the closing and opening functions of the device can be realized, the sealing gate 19 is vertically and hermetically inserted in the inner cavity of the sliding groove 16, the fuel is prevented from entering the mechanism body 11 through a gap, the damage to the mechanism in the mechanism body 11 caused by the fuel corrosion is avoided, the service life of the device is prolonged, and the high sealing performance of the device is realized.

Through setting up emergency device, when the solenoid 23 of this equipment breaks down, this equipment is in the closure state, maintenance personal can't in time arrive and carry out maintenance work, delay time seriously influences the production progress, pull up emergent pull rod 24 through external force compression spring 22 this moment, inside the mechanism main part 11 with constant head tank 25 pull-out, it is fixed at constant head tank 25 inner chamber corresponding emergency pull rod 24 to peg graft through a set of reference column, the sealed floodgate 19 rises and is kept away from sealed platform 15 this moment, remove the state of blocking to fuel passageway 12, accomplish the open mode of this equipment, realize the emergent function of this equipment.

Through setting up oil feed connector 13 and the connector 14 that produces oil, because be provided with the screw on the oil feed connector 13 and the connector 14 internal wall that produces oil, consequently can easily carry out sealed butt joint operation with the fuel oil pipeline, realize the convenience of this equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a direct action type two lead to fuel solenoid valve, includes equipment main part (10), its characterized in that: the utility model discloses an equipment structure, including equipment main part (10), the mechanism main part (11) that are vertical state are put to equipment main part (10) top side wall central point, equipment main part (10) and mechanism main part (11) integrated into one piece, equipment main part (10) left and right sides wall central point puts and has run through and has seted up fuel passageway (12), sliding tray (16) have been seted up to fuel passageway (12) inner chamber top side central point, the inside electromagnetic means that is provided with of mechanism main part (11), electromagnetic means includes permanent magnet block (20), spring (22) and solenoid (23), permanent magnet block (20) top position is provided with emergency device, emergency device includes emergent pull rod (24), be provided with valve device in sliding tray (16) inner chamber, valve device includes sealed floodgate (19) and connecting rod (21).

2. The direct-acting two-position two-way fuel electromagnetic valve according to claim 1, characterized in that: the mechanism is characterized in that a magnet cavity (17) and a coil cavity (18) which are in a vertical state are arranged in the center of the interior of the mechanism body (11), the magnet cavity (17) is cylindrical, the coil cavity (18) is in a circular tube shape, the magnet cavity (17) is located at the position of the axial lead of the coil cavity (18), and the magnet cavity (17) is located at the position right above the sliding groove (16).

3. The direct-acting two-position two-way fuel electromagnetic valve according to claim 2, characterized in that: the permanent magnet block (20) is vertically placed at the bottom side of the inner cavity of the magnet cavity (17), the spring (22) is vertically placed at the top side of the inner cavity of the magnet cavity (17), the upper end of the spring (22) is fixedly connected with the corresponding position of the top side wall surface of the inner cavity of the magnet cavity (17), the lower end of the spring (22) is fixedly connected with the top side wall surface of the permanent magnet block (20), and the electromagnetic coil (23) is vertically and fixedly connected in the inner cavity of the coil cavity (18).

4. The direct-acting two-position two-way fuel electromagnetic valve according to claim 1, characterized in that: the emergency pull rod (24) penetrates through the center of the top side wall surface of the inner cavity of the magnet cavity (17) in a vertical state, the bottom end of the emergency pull rod (24) is fixedly connected with the center of the top side wall surface of the permanent magnet block (20), and a positioning groove (25) is formed in the center of the front side wall surface of the emergency pull rod (24).

5. The direct-acting two-position two-way fuel electromagnetic valve according to claim 1, characterized in that: the oil inlet connector (13) and the oil outlet connector (14) are symmetrically arranged on the left side and the right side of the inner side wall surface of the fuel channel (12), threads are arranged on the inner wall surfaces of the oil inlet connector (13) and the oil outlet connector (14), and a sealing platform (15) is fixedly connected to the center position of the inner cavity bottom side wall surface of the fuel channel (12).

6. The direct-acting two-position two-way fuel electromagnetic valve according to claim 5, characterized in that: the sealing gate (19) is in a vertical state and is hermetically inserted in an inner cavity of the sliding groove (16), the bottom end of the sealing gate (19) is in sealing fit with the top end of the sealing table (15) to block the fuel oil channel (12), the connecting rod (21) penetrates through the center of the top side wall surface of the sliding groove (16) in a vertical state, the bottom end of the connecting rod (21) is fixedly connected with the center of the top side wall surface of the sealing gate (19), and the top end of the connecting rod (21) is fixedly connected with the center of the bottom side wall surface of the permanent magnet block (20).