CN212928961U

CN212928961U - Novel pilot-operated fire-fighting electromagnetic valve

Info

Publication number: CN212928961U
Application number: CN202021753091.3U
Authority: CN
Inventors: 许剑波; 葛美娟
Original assignee: Ningbo Chenguang Weiteng Automation Machinery Co ltd
Current assignee: Ningbo Chenguang Weiteng Automation Machinery Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-09
Anticipated expiration: 2030-08-20

Abstract

A novel pilot-operated fire-fighting electromagnetic valve solves the problems that the prior pilot-operated fire-fighting electromagnetic valve is easy to be operated by mistake when not in use, and the lubricating property is deteriorated and is not beneficial to use after the prior pilot-operated fire-fighting electromagnetic valve is used for a period of time, and comprises a valve body, a disc, a through hole and a limit hole, wherein the middle part of the valve body is provided with a connecting pipe, the top end of the connecting pipe is provided with a third connecting flange, one side of the third connecting flange is provided with a fourth connecting flange through a fixing bolt, the middle part of the top end of the fourth connecting flange is provided with a bracket, the middle part of one side of the bracket is provided with a lubricating mechanism, the middle part of the bracket is spliced with a lead screw, the top end of the lead screw is provided with a handle, the top end of the lead screw is provided with a clamping column, the middle part of the handle is provided, meanwhile, the lubricating property of the screw rod can be ensured, and the use is facilitated.

Description

Novel pilot-operated fire-fighting electromagnetic valve

Technical Field

The utility model relates to a solenoid valve specifically is a novel guide's formula fire control solenoid valve.

Background

The electromagnetic valve (electromagnetic) is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

The existing pilot-operated fire-fighting electromagnetic valve is easy to be operated by mistake when not in use, and meanwhile, after the valve is used for a period of time, the lubricating property is deteriorated, and the valve is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a novel guide formula fire control solenoid valve, the effectual current guide formula fire control solenoid valve of having solved is easily by the maloperation when not using, and after using a period, lubricating property just can worsen simultaneously, is unfavorable for the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a valve body, a first connecting flange, a second connecting flange, a connecting pipe, a third connecting flange, a fixing bolt, a fourth connecting flange, a bracket, a lubricating mechanism, a lead screw, a handle, a clamping column, a disc, a through hole and a limit hole, wherein the middle part of the valve body is provided with the connecting pipe, the top end of the connecting pipe is provided with the third connecting flange, one side of the third connecting flange is provided with the fourth connecting flange through the fixing bolt, the middle part of the top end of the fourth connecting flange is provided with the bracket, the middle part of one side of the bracket is provided with the lubricating mechanism, the middle part of the bracket is inserted with the lead screw, the top end of the lead screw is provided with the handle, the top end of the lead screw is provided with the clamping column, the middle part of the handle is provided with the disc, the middle part of the disc is provided with the through, a piston rod is inserted in the middle of the shell, a piston is installed at one end of the piston rod, a push handle is arranged at the other end of the piston rod, a lubricating liquid cavity is arranged on one side of the piston, and a hose is arranged in the middle of one end of the shell.

Preferably, the edge of the handle is provided with anti-slip lines.

Preferably, one end of the valve body is provided with a first connecting flange, and the other end of the valve body is provided with a second connecting flange.

Preferably, the third connecting flange and the fourth connecting flange are provided with corresponding bolt holes at positions corresponding to the fixing bolts.

Preferably, the surface of the bracket is plated with an anti-corrosion paint layer.

Preferably, the shape of the clamping column is the same as that of the through hole and the limiting hole formed in the disc.

Has the advantages that: the utility model discloses during the use, with through-hole and spacing hole joint of seting up on the disc at handle middle part on the card post, turning handle, the handle rotates and drives the lead screw rotation can control valve body, when not using, take off the handle on by the card post, can pack up the handle, avoid by other personnel maloperation, after using a terminal time, the accessible promotes and pushes away the handle, pushes away handle promotion piston rod, and the piston rod promotes the piston, and on the lubricated liquid of piston in with lubricated liquid cavity was dripped the lead screw by the hose, can effectively guarantee the lubricating property of lead screw, be favorable to using, the utility model discloses novel structure thinks about ingeniously, is convenient for operate the valve body, can prevent by the maloperation when not using simultaneously, can guarantee the lubricating property of lead screw simultaneously, is favorable to using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the clamp post of the present invention;

FIG. 3 is a schematic view of the handle structure of the present invention;

FIG. 4 is a schematic structural view of the lubricating mechanism of the present invention;

reference numbers in the figures: 1. a valve body; 2. a first connecting flange; 3. a second connecting flange; 4. a connecting pipe; 5. a third connecting flange; 6. fixing the bolt; 7. a fourth connecting flange; 8. a support; 9. a lubrication mechanism; 10. a screw rod; 11. a handle; 12. clamping the column; 13. a disc; 14. a through hole; 15. a limiting hole; 16. a housing; 17. a piston rod; 18. a piston; 19. a push handle; 20. a lubrication fluid chamber; 21. a hose.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

Embodiment one, given by fig. 1-4, the utility model provides a novel guide type fire-fighting electromagnetic valve, which comprises a valve body 1, a first connecting flange 2, a second connecting flange 3, a connecting pipe 4, a third connecting flange 5, a fixing bolt 6, a fourth connecting flange 7, a bracket 8, a lubricating mechanism 9, a screw rod 10, a handle 11, a clamping column 12, a disc 13, a through hole 14, a limiting hole 15, a shell 16, a piston rod 17, a piston 18, a push handle 19, a lubricating liquid cavity 20 and a hose 21, wherein the middle part of the valve body 1 is provided with the connecting pipe 4, the top end of the connecting pipe 4 is provided with the third connecting flange 5, one side of the third connecting flange 5 is provided with the fourth connecting flange 7 through the fixing bolt 6, the middle part of the top end of the fourth connecting flange 7 is provided with the bracket 8, the middle part of one side of the bracket 8 is provided with the lubricating mechanism 9, the middle part of the bracket 8 is provided with, the top of lead screw 10 is provided with card post 12, the middle part of handle 11 is provided with disc 13, through-hole 14 has been seted up at the middle part of disc 13, the edge of through-hole 14 evenly is provided with the spacing hole 15 of a plurality of, lubricated mechanism 9 includes casing 16, piston rod 17, piston 18, push away handle 19, lubricated liquid chamber 20 and hose 21, the middle part of casing 16 is pegged graft and is had piston rod 17, piston 18 is installed to piston rod 17's one end, piston rod 17's the other end is provided with pushes away handle 19, one side of piston 18 is provided with lubricated liquid chamber 20, the middle part of casing 16 one end is provided with hose.

The edge of the handle 11 is provided with anti-slip lines, so that the handle 11 has good anti-slip performance.

One end of the valve body 1 is provided with a first connecting flange 2, and the other end of the valve body 1 is provided with a second connecting flange 3, so that the valve body is convenient to match, install and fix.

Corresponding bolt holes are formed in the positions, corresponding to the fixing bolts 6, of the third connecting flange 5 and the fourth connecting flange 7, and the third connecting flange and the fourth connecting flange are convenient to install and use in a matched mode.

The surface of the bracket 8 is plated with an anti-corrosion paint layer, so that the bracket 8 has better anti-corrosion performance.

The shape of the clamping column 12 is the same as that of the through hole 14 and the limiting hole 15 formed in the disc 13, so that the clamping column is convenient to use in a matching mode.

The working principle is as follows: the utility model discloses during the use, with through-hole 14 and the 15 joints in spacing hole offered on the disc 13 at handle 11 middle part on calorie post 12, turning handle 11, handle 11 rotates and drives lead screw 10 and rotate and can control valve body 1, when not using, take off handle 11 on calorie post 12, can pack up handle 11, avoid by other personnel maloperation, after using a terminal time, the accessible promotes and pushes away handle 19, it promotes piston rod 17 to push away handle 19, piston rod 17 promotes piston 18, piston 18 is with the lubricated liquid in lubricated liquid chamber 20 by hose 21 drippage on lead screw 10, can effectively guarantee the lubricating property of lead screw 10, and be favorable to using.

Has the advantages that: the utility model discloses novel structure thinks about ingeniously, is convenient for operate valve body 1, can prevent simultaneously by the maloperation when not using, can guarantee the lubricating property of lead screw 10 simultaneously, is favorable to using.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel guide's formula fire control solenoid valve, includes valve body (1), first flange (2), second flange (3), connecting pipe (4), third flange (5), fixing bolt (6), fourth flange (7), support (8), lubricated mechanism (9), lead screw (10), handle (11), card post (12), disc (13), through-hole (14) and spacing hole (15), its characterized in that: the middle of the valve body (1) is provided with a connecting pipe (4), the top end of the connecting pipe (4) is provided with a third connecting flange (5), one side of the third connecting flange (5) is provided with a fourth connecting flange (7) through a fixing bolt (6), the middle of the top end of the fourth connecting flange (7) is provided with a support (8), the middle of one side of the support (8) is provided with a lubricating mechanism (9), the middle of the support (8) is spliced with a lead screw (10), the top end of the lead screw (10) is provided with a handle (11), the top end of the lead screw (10) is provided with a clamping column (12), the middle of the handle (11) is provided with a disc (13), the middle of the disc (13) is provided with a through hole (14), the edge of the through hole (14) is uniformly provided with a plurality of limiting holes (15), the lubricating mechanism (9, The lubricating device comprises a push handle (19), a lubricating liquid cavity (20) and a hose (21), a piston rod (17) is inserted in the middle of a shell (16), a piston (18) is installed at one end of the piston rod (17), the push handle (19) is arranged at the other end of the piston rod (17), the lubricating liquid cavity (20) is arranged on one side of the piston (18), and the hose (21) is arranged in the middle of one end of the shell (16).

2. The novel pilot-operated fire-fighting electromagnetic valve as claimed in claim 1, characterized in that the edge of the handle (11) is provided with anti-slip threads.

3. A new pilot-operated fire control solenoid valve according to claim 1, characterised in that one end of the valve body (1) is provided with a first connecting flange (2) and the other end of the valve body (1) is provided with a second connecting flange (3).

4. The novel pilot-operated fire-fighting electromagnetic valve as claimed in claim 1, wherein the third connecting flange (5) and the fourth connecting flange (7) are provided with corresponding bolt holes corresponding to the positions of the fixing bolts (6).

5. The novel pilot-operated fire-fighting electromagnetic valve as claimed in claim 1, characterized in that the surface of the bracket (8) is coated with a layer of anti-corrosion paint.

6. The novel pilot-operated fire-fighting electromagnetic valve as claimed in claim 1, wherein the shape of the clamping column (12) is the same as that of the through hole (14) and the limiting hole (15) formed in the disc (13).