CN218818510U - Intelligent opening and closing safety valve device for building fire fighting - Google Patents

Abstract

The utility model discloses a building fire control is with intelligent start-stop relief valve device, including intelligent valve body, first cavity has been seted up to intelligent valve body's inside, and the inner wall of first cavity is provided with first piston, one side of first piston is provided with the valve rod, one side that one side of first piston and one side lateral wall of the cavity that intelligent valve body offered are close to each other is provided with the first expanding spring who encircles at the valve rod outer lane, the second cavity has been seted up to the side top of the first cavity that intelligent valve body offered, the one end that first piston was kept away from to the valve rod runs through and extends to the second cavity that intelligent valve body offered, and the one end that the valve rod is located the second cavity that intelligent valve body offered is provided with the bearing plate. This building fire control is with intelligent safety valve device of opening and close can realize the effect that this relief valve intelligence was opened and close through setting up governing valve, intelligent valve body and bearing plate etc. has protected equipment.

Description

Intelligent opening and closing safety valve device for building fire fighting

Technical Field

The utility model relates to a relief valve technical field specifically is a building intelligent start-stop relief valve device for fire control.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, belongs to the automatic valve class, is mainly used for boilers, pressure vessels and pipelines, controls the pressure to be not more than the specified value, and plays an important role in protecting personal safety and equipment operation.

And application number is 202120152193.8, an explosion-proof relief valve of intelligent fire control pressure release, it is shown, the explosion-proof ability of preventing discharging of current relief valve is relatively poor, and can only fix through the bolt, the effect is relatively poor, cause certain injury to user's health when using easily, influence the result of use, and reduce the life of device easily, and current relief valve produces vibrations easily when using, produces certain noise, influence device life.

However, the safety valve is only modified at the connection and cannot be intelligently adjusted according to the water pressure in the pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a building fire control is with intelligent start-stop relief valve device to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building fire control is with intelligence start-stop relief valve device, includes intelligent valve body, first cavity has been seted up to intelligent valve body's inside, and the inner wall of first cavity is provided with first piston, one side of first piston is provided with the valve rod, one side that one side lateral wall of one side of the cavity that first piston and intelligent valve body seted up are close to each other is provided with the first expanding spring who encircles the valve rod outer lane, the second cavity has been seted up to the side top of the first cavity that intelligent valve body seted up, the one end that first piston was kept away from to the valve rod runs through and extends to the second cavity that intelligent valve body seted up, and the one end that the valve rod is located the second cavity that intelligent valve body seted up is provided with the bearing plate, the top surface of intelligent valve body is provided with the governing valve.

As a preferred technical scheme of the utility model, the inner wall of governing valve is provided with the second piston, one side of second piston is provided with the connecting rod, the other end of connecting rod is provided with first fly leaf.

As a preferred technical scheme of the utility model, one side that the connecting rod was kept away from to first fly leaf is provided with second expanding spring, second expanding spring's the other end is provided with the second fly leaf, the opposite side of second fly leaf rotates and is connected with the threaded rod that runs through and extend to the governing valve top.

As an optimal technical scheme of the utility model, the threaded rod is located the outside one end of governing valve and is provided with the hand wheel, the top surface of governing valve is provided with the screwed pipe, the screw thread that the screwed pipe set up and the screw thread phase-match that the threaded rod outer lane set up.

As a preferred technical scheme of the utility model, the through-hole has been seted up to the bottom of governing valve, the through-hole that runs through and extend to intelligent valve body top is seted up at one side top of the second cavity that intelligent valve body seted up, and the through-hole diameter that the through-hole that one side top of the second cavity of intelligent valve body was seted up and governing valve bottom was seted up equals.

As a preferred technical scheme of the utility model, one side of intelligent valve body is provided with and runs through and extends to the inside inlet tube of the first cavity that intelligent valve body offered, one side inner wall of inlet tube is provided with and runs through and extends to the second connecting pipe of governing valve one side lower part.

As the utility model discloses an optimal technical scheme, one side that the inlet tube was kept away from to the intelligence valve body is provided with the outlet pipe that runs through and extend to the first cavity inside that the intelligence valve body was seted up, one side inner wall of outlet pipe is provided with the first connecting pipe that runs through and extend to governing valve one side middle part inner wall, the one end that inlet tube and outlet pipe kept away from each other all is provided with flange.

Compared with the prior art, the utility model provides a building fire control is with intelligent start-stop relief valve device possesses following beneficial effect:

this building fire control is with intelligence open-close relief valve device, through setting up the governing valve, intelligent valve body and bearing plate etc. after the regulation of governing valve, flow in the second cavity that intelligent valve body seted up to in the second cavity that intelligent valve body seted up, can extrude the bearing plate, when the superpressure, can pass through the governing valve, water will flow in the outlet pipe through first connecting pipe, thereby can realize the effect that this relief valve intelligence was opened and close, protected equipment.

Drawings

FIG. 1 is a schematic view of the sectional structure of the intelligent valve body of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the regulating valve of the present invention;

fig. 3 is a schematic view of the appearance structure of the present invention.

Reference numerals: 1. an intelligent valve body; 2. a hand wheel; 3. a threaded pipe; 4. adjusting a valve; 5. a pressure bearing plate; 6. a first connecting pipe; 7. a water outlet pipe; 8. a valve stem; 9. a first extension spring; 10. a first piston; 11. a water inlet pipe; 12. a connecting flange; 13. a second connecting pipe; 14. a threaded rod; 15. a second extension spring; 16. a connecting rod; 17. a second piston; 18. a first movable plate; 19. a second movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, in the present embodiment: the utility model provides a building fire control is with intelligence safety valve device of opening and close, including intelligent valve body 1, first cavity has been seted up to intelligent valve body 1's inside, and the inner wall of first cavity is provided with first piston 10, one side of first piston 10 is provided with valve rod 8, one side that one side lateral wall of one side of the cavity that first piston 10 and intelligent valve body 1 seted up are close to each other is provided with the first expanding spring 9 around the valve rod 8 outer lane, the second cavity has been seted up to the side top of the first cavity that intelligent valve body 1 seted up, the one end that first piston 10 was kept away from to valve rod 8 runs through and extends to the second cavity that intelligent valve body 1 was seted up, and the one end that valve rod 8 is located the second cavity that intelligent valve body 1 was seted up is provided with bearing plate 5, the top surface of intelligent valve body 1 is provided with governing valve 4, after the regulation of governing valve 4, flow in the second cavity that intelligent valve body 1 was seted up, and in the second cavity that intelligent valve body 1 was seted up, can extrude bearing plate 5, when the overpressure can be through first connecting pipe 6 inflow 7, thereby the protection safety valve can be realized, the effect of opening and close of this intelligence.

Referring to fig. 1, fig. 2 and fig. 3, in this embodiment, a second piston 17 is disposed on an inner wall of the regulating valve 4, a connecting rod 16 is disposed on one side of the second piston 17, a first movable plate 18 is disposed on the other end of the connecting rod 16, a second expansion spring 15 is disposed on one side of the first movable plate 18 away from the connecting rod 16, a second movable plate 19 is disposed on the other end of the second expansion spring 15, a threaded rod 14 penetrating and extending to the top of the regulating valve 4 is rotatably connected to the other side of the second movable plate 19, a hand wheel 2 is disposed at one end of the threaded rod 14 located outside the regulating valve 4, a threaded pipe 3 is disposed on a top surface of the regulating valve 4, threads of the threaded pipe 3 are matched with threads disposed on an outer ring of the threaded rod 14, a through hole is disposed at the bottom of the regulating valve 4, a through hole penetrating and extending to the top of the intelligent valve 1 is disposed at a top of one side of a second cavity formed in the intelligent valve 1, a through hole disposed at a top of the one side of the second cavity formed in the intelligent valve 1 is equal in diameter to a through hole disposed at the bottom of the regulating valve 4, a water inlet pipe 11 penetrating and extending to the first cavity formed in one side of the regulating valve 1, a water outlet pipe 7 extending to a side of a water outlet pipe 7 disposed at a side of a flange disposed in one side of the inner wall 7 extending to a side of the regulating valve 4, and a water outlet pipe 12 disposed in the first regulating valve 4, and a water outlet pipe 12 disposed in the inner wall of a side of a connecting pipe 7 disposed in the first regulating valve 4.

The utility model discloses a theory of operation and use flow: this building fire control is with intelligent safety valve device of opening and close, at first accessible flange 12 with the device connect on corresponding position, then, rotatable hand wheel 2, and then can drive threaded rod 14 and rotate, and then can make second fly leaf 19 remove, further can extrude second expanding spring 15, when second expanding spring 15 receives the extrusion, and then can extrude first fly leaf 18, further accessible connecting rod 16 extrudees second piston 17, and realized the purpose of adjusting second piston 17, after adjusting second piston 17, hydroenergy in inlet tube 11 can enter into governing valve 4 through second connecting pipe 13 this moment, and after the regulation of governing valve 4, flow into the second cavity that intelligent valve body 1 seted up, and in the second cavity that intelligent valve body 1 seted up, can extrude pressure-bearing plate 5, when, can pass through governing valve 4, water will flow into outlet pipe 7 through first connecting pipe 6, thereby can realize the effect that this relief valve opens and close, the equipment intelligence has been protected.

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 above, 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 (7)

1. The utility model provides a building fire control is with intelligent start-stop relief valve device, includes intelligent valve body (1), its characterized in that: first cavity has been seted up to the inside of intelligent valve body (1), and the inner wall of first cavity is provided with first piston (10), one side of first piston (10) is provided with valve rod (8), one side that one side of first piston (10) and one side lateral wall of the cavity that intelligent valve body (1) was seted up are close to each other is provided with first expanding spring (9) around valve rod (8) outer lane, the second cavity has been seted up to the side top of the first cavity that intelligent valve body (1) was seted up, the one end that first piston (10) was kept away from in valve rod (8) runs through and extends to the second cavity that intelligent valve body (1) was seted up in, and valve rod (8) are located the one end in the second cavity that intelligent valve body (1) was seted up and are provided with bearing plate (5), the top surface of intelligent valve body (1) is provided with governing valve (4).

2. The intelligent opening and closing safety valve device for fire protection of buildings according to claim 1, characterized in that: the inner wall of the adjusting valve (4) is provided with a second piston (17), one side of the second piston (17) is provided with a connecting rod (16), and the other end of the connecting rod (16) is provided with a first movable plate (18).

3. The intelligent opening and closing safety valve device for fire protection of buildings according to claim 2, characterized in that: one side of the first movable plate (18) far away from the connecting rod (16) is provided with a second telescopic spring (15), the other end of the second telescopic spring (15) is provided with a second movable plate (19), and the other side of the second movable plate (19) is rotatably connected with a threaded rod (14) penetrating through and extending to the top of the regulating valve (4).

4. The intelligent opening and closing safety valve device for fire protection of buildings according to claim 3, characterized in that: the threaded rod (14) is located the outside one end of governing valve (4) and is provided with hand wheel (2), the top surface of governing valve (4) is provided with screwed pipe (3), the screw thread that screwed pipe (3) set up and the screw thread phase-match that the threaded rod (14) outer lane set up.

5. The intelligent opening and closing safety valve device for fire protection of buildings according to claim 1, characterized in that: the bottom of the adjusting valve (4) is provided with a through hole, the top of one side of the second cavity formed in the intelligent valve body (1) is provided with a through hole which penetrates through the top of the intelligent valve body (1) and extends to the top of the intelligent valve body, and the diameter of the through hole formed in the top of one side of the second cavity of the intelligent valve body (1) is equal to that of the through hole formed in the bottom of the adjusting valve (4).

6. The intelligent opening and closing safety valve device for fire protection of buildings according to claim 1, characterized in that: one side of intelligence valve body (1) is provided with and runs through and extends to the inside inlet tube (11) of the first cavity that intelligence valve body (1) was seted up, one side inner wall of inlet tube (11) is provided with and runs through and extends to second connecting pipe (13) of governing valve (4) one side lower part.

7. The intelligent opening and closing safety valve device for fire protection of buildings according to claim 6, characterized in that: one side that inlet tube (11) was kept away from in intelligent valve body (1) is provided with and runs through and extend to inside outlet pipe (7) of first cavity that intelligent valve body (1) was seted up, one side inner wall of outlet pipe (7) is provided with and runs through and extends to first connecting pipe (6) of governing valve (4) one side middle part inner wall, the one end of keeping away from each other of inlet tube (11) and outlet pipe (7) all is provided with flange (12).

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