CN214367897U

CN214367897U - Gas low-temperature safety valve

Info

Publication number: CN214367897U
Application number: CN202120176499.7U
Authority: CN
Inventors: 唐先明; 孟健; 张斌; 张远东
Original assignee: Chengdu Singoly Cryogenic Technology Co ltd
Current assignee: Chengdu Singoly Cryogenic Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-08
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a gas low temperature safety valve, concretely relates to relief valve technical field, which comprises a pipe body, the left end fixed surface of body has cup jointed the connecting pipe, the fixed surface of body is connected with the protecting crust, the fixed surface of body is connected with safety device, the right-hand member surface of body has cup jointed fixed subassembly, the last fixed surface of protecting crust is connected with alarm device, the inside fixedly connected with pressure sensor of body, safety device includes the valve post, the inside and the fixedly connected with ball valve body of body are worn to locate by the bottom of valve post, the inside sliding connection of valve post has the valve pole, the inside of valve post is equipped with two spouts, the left and right sides fixed surface of valve pole is connected with the slider. The utility model discloses a safety device prevents that the child from opening carelessly, through the alarm device who sets up, has realized when the gas is revealed, reminds through alarm device.

Description

Gas low-temperature safety valve

Technical Field

The utility model relates to a relief valve technical field, more specifically say, the utility model relates to a gas low temperature relief valve.

Background

The gas safety valve is of two types, namely spring type and rod type. In addition, there are impulse safety valves, pilot safety valves, safety switching valves, safety relief valves, dead weight safety valves, and the like. The spring-type safety valve mainly works by the acting force of a spring, and the spring-type safety valve is closed or not, and generally flammable, explosive or toxic media are closed.

However, the gas valve used in daily families only has the function of simple closing and opening and cannot play the role of a safety valve, the existing gas valve is simple to open, if children carelessly open the gas valve during playing, gas leakage can be caused, serious consequences and property loss can be greatly caused, and therefore the gas low-temperature safety valve is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a gas low temperature relief valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas low temperature safety valve, includes the body, the fixed connecting pipe that has cup jointed in the left end surface of body, the fixed surface of body is connected with the protecting crust, the fixed surface of body is connected with safety device, the right-hand member surface of body has cup jointed fixed subassembly, the last fixed surface of protecting crust is connected with alarm device, the inside fixedly connected with pressure sensor of body, safety device includes the valve post, the inside and the fixedly connected with ball valve body of body are worn to locate in the bottom of valve post, the inside sliding connection of valve post has the valve pole.

Furthermore, the inside of valve post is equipped with two spouts, the left and right sides fixed surface of valve pole is connected with the slider, two the slider slides in the inside of spout, two the bottom fixedly connected with spring of spout inner wall, two the top and the slider fixed connection of spring, the last fixed surface of valve pole is connected with the carousel.

Further, the last fixed surface of carousel is connected with sliding sleeve and two stoppers, the inside sliding connection of sliding sleeve has the connecting rod, the No. two springs of bottom fixedly connected with of sliding sleeve inner wall, the top fixed connection of No. two springs is at the lower surface of connecting rod, the top fixedly connected with bearing of connecting rod, the fixed surface of bearing is connected with the rotary disk.

Further, two L type spacing grooves have been seted up to the inside of rotary disk, two the stopper joint is in the inside of L type spacing groove, alarm device includes fixed case, the bottom fixedly connected with electric telescopic handle and two bracing pieces of fixed incasement wall, electric telescopic handle's top fixedly connected with connecting rod, two the sliding surface of bracing piece is connected with a lift cover and No. two lift covers.

Further, both ends all with a lift cover and No. two lift cover fixed connection about the connecting rod, the one end fixedly connected with slide of bracing piece is kept away from to a lift cover and No. two lift covers, the slip of slide is in the inside of fixed box, the last fixed surface of slide is connected with the lug, the top fixedly connected with of fixed incasement wall triggers the piece, fixed incasement surface fixedly connected with alarm.

Further, fixed subassembly includes the arc No. one, the bottom of arc is rotated and is connected with the pivot, No. one the arc is rotated through the pivot and is connected with the arc No. two, the equal fixedly connected with otic placode in top of an arc and No. two the threaded hole is seted up on the surface of otic placode, threaded hole internal thread is connected with the dead lever.

Further, the top fixedly connected with controller of fixed incasement wall, the input and the external power source electric connection of controller, pressure sensor's output and controller electric connection, the output and the electric telescopic handle electric connection of controller.

The utility model discloses a technological effect and advantage:

1. make the stopper joint in the inside of L type spacing groove through the rotary disk that presses the setting, at the rotary disk that changes a little, make the rotary disk fixed, press the rotary disk and driven the connecting rod and slided in the inside of sliding sleeve to make the valve pole slide in the inside of valve post, thereby realize opening to the valve, thereby effectively prevent that the child from opening the valve.

2. When revealing through setting up the poor gas of ball valve body leakproofness, pressure sensor senses inside pressure increase to signals gives the controller, by the slip of controller control electric telescopic handle drive connecting rod, the connecting rod has driven the slip of a lift cover and No. two lift covers, thereby has driven the lift of slide, the slide has driven the slip of lug, thereby the lug touches trigger block, thereby has realized reporting to the police, reminds the gas to reveal, prevents unexpected emergence.

Drawings

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

Fig. 2 is a schematic view of the safety device of the present invention.

Fig. 3 is a schematic view of the alarm device of the present invention.

Fig. 4 is a schematic view of the fixing assembly of the present invention.

Fig. 5 is a schematic view of the structure of the rotating disc of the present invention.

The reference signs are: 1. a pipe body; 2. a connecting pipe; 3. a protective shell; 4. a safety device; 401. a valve post; 402. a ball valve body; 403. a valve rod; 404. a chute; 405. a slider; 406. a first spring; 407. a turntable; 408. a sliding sleeve; 409. a limiting block; 410. a connecting rod; 411. a second spring; 412. a bearing; 413. rotating the disc; 414. an L-shaped limiting groove; 5. a fixing assembly; 501. a first arc plate; 502. a rotating shaft; 503. a second arc plate; 504. an ear plate; 505. a threaded hole; 506. fixing the rod; 6. an alarm device; 601. a fixed box; 602. an electric telescopic rod; 603. a support bar; 604. a connecting rod; 605. a first lifting sleeve; 606. a second lifting sleeve; 607. a slide plate; 608. a bump; 609. a trigger block; 610. an alarm; 7. a pressure sensor; 8. and a controller.

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 work belong to the protection scope of the present invention.

1-5, including body 1, the left end fixed surface of body 1 has cup jointed connecting pipe 2, the fixed surface of body 1 is connected with protecting crust 3, the fixed surface of body 1 is connected with safety device 4, the right-hand member surface of body 1 has cup jointed fixed subassembly 5, the last fixed surface of protecting crust 3 is connected with alarm device 6, the inside fixedly connected with pressure sensor 7 of body 1, safety device 4 includes valve post 401, the inside and fixedly connected with ball valve body 402 of body 1 are worn to locate by the bottom of valve post 401, the inside sliding connection of valve post 401 has valve pole 403.

In a preferred embodiment, two sliding grooves 404 are formed in the valve column 401, sliding blocks 405 are fixedly connected to the surfaces of the left side and the right side of the valve rod 403, the two sliding blocks 405 slide in the sliding grooves 404, first springs 406 are fixedly connected to the bottoms of the inner walls of the two sliding grooves 404, the top ends of the first springs 406 are fixedly connected with the sliding blocks 405, and a rotating disc 407 is fixedly connected to the upper surface of the valve rod 403, so that the sliding blocks 405 slide in the sliding grooves 404, and therefore the valve is prevented from being opened by children.

In a preferred embodiment, a sliding sleeve 408 and two limiting blocks 409 are fixedly connected to the upper surface of the rotating disc 407, a connecting rod 410 is slidably connected to the inside of the sliding sleeve 408, a second spring 411 is fixedly connected to the bottom of the inner wall of the sliding sleeve 408, the top end of the second spring 411 is fixedly connected to the lower surface of the connecting rod 410, a bearing 412 is fixedly connected to the top end of the connecting rod 410, and a rotating disc 413 is fixedly connected to the surface of the bearing 412, so that the connecting rod 410 is driven to reset by the elastic force of the second spring 411.

In a preferred embodiment, two L-shaped limiting grooves 414 are formed in the rotating disk 413, two limiting blocks 409 are clamped in the L-shaped limiting grooves 414, the alarm device 6 includes a fixing box 601, an electric telescopic rod 602 and two supporting rods 603 are fixedly connected to the bottom of the inner wall of the fixing box 601, a connecting rod 604 is fixedly connected to the top end of the electric telescopic rod 602, and a first lifting sleeve 605 and a second lifting sleeve 606 are slidably connected to the surfaces of the two supporting rods 603, so that the electric telescopic rod 602 drives the connecting rod 604 to slide.

In a preferred embodiment, the left end and the right end of the connecting rod 604 are fixedly connected with a first lifting sleeve 605 and a second lifting sleeve 606, one ends, far away from the supporting rod 603, of the first lifting sleeve 605 and the second lifting sleeve 606 are fixedly connected with a sliding plate 607, the sliding plate 607 slides inside the fixed box 601, the upper surface of the sliding plate 607 is fixedly connected with a projection 608, the top of the inner wall of the fixed box 601 is fixedly connected with a trigger 609, and the upper surface of the fixed box 601 is fixedly connected with an alarm 610, so that the sliding of the first lifting sleeve 605 and the second lifting sleeve 606 is driven by the sliding of the connecting rod 604.

In a preferred embodiment, the fixing assembly 5 comprises a first arc plate 501, a rotating shaft 502 is rotatably connected to the bottom end of the first arc plate 501, a second arc plate 503 is rotatably connected to the first arc plate 501 through the rotating shaft 502, ear plates 504 are fixedly connected to the top ends of the first arc plate 501 and the second arc plate 503, threaded holes 505 are formed in the surfaces of the two ear plates 504, and fixing rods 506 are connected to the threaded holes 505 through internal threads, so that the fixing assembly 5 can be fixed when other pipelines are connected.

In a preferred embodiment, a controller 8 is fixedly connected to the top of the inner wall of the fixed box 601, an input end of the controller 8 is electrically connected to an external power source, an output end of the pressure sensor 7 is electrically connected to the controller 8, and an output end of the controller 8 is electrically connected to the electric telescopic rod 602, so as to control the alarm device 6 through the controller 8.

The utility model discloses the theory of operation: during the use, make stopper 409 joint in the inside of L type spacing groove 414 through pressing rotary disk 413, at the little rotary disk 413, make rotary disk 413 fixed, press rotary disk 413 and driven connecting rod 410 to slide in the inside of sliding sleeve 408, thereby make valve pole 403 slide in the inside of valve post 401, thereby realize opening the valve, drive the slip of connecting rod 504 through electric telescopic handle 602, connecting rod 604 has driven the slip of a lifting cover 605 and a lifting cover 606, thereby the lift of slide 607 has been driven, slide 607 has driven the slip of lug 608, thereby lug 608 touches trigger block 609.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 gas low temperature safety valve, includes body (1), its characterized in that: the left end fixed surface of body (1) has cup jointed connecting pipe (2), the fixed surface of body (1) is connected with protecting crust (3), the fixed surface of body (1) is connected with safety device (4), fixed subassembly (5) have been cup jointed on the right-hand member surface of body (1), the last fixed surface of protecting crust (3) is connected with alarm device (6), the inside fixedly connected with pressure sensor (7) of body (1), safety device (4) include valve post (401), the inside and fixedly connected with ball valve body (402) of body (1) are worn to locate by the bottom of valve post (401), the inside sliding connection of valve post (401) has valve pole (403).

2. A gas cryogenic safety valve according to claim 1, wherein: the valve column (401) is internally provided with two sliding grooves (404), the surfaces of the left side and the right side of the valve rod (403) are fixedly connected with sliding blocks (405), the sliding blocks (405) slide in the sliding grooves (404), the bottoms of the inner walls of the sliding grooves (404) are fixedly connected with springs (406), the tops of the springs (406) are fixedly connected with the sliding blocks (405), and the upper surface of the valve rod (403) is fixedly connected with a turntable (407).

3. A gas cryogenic safety valve according to claim 2, wherein: the last fixed surface of carousel (407) is connected with sliding sleeve (408) and two stopper (409), the inside sliding connection of sliding sleeve (408) has connecting rod (410), the No. two spring (411) of bottom fixedly connected with of sliding sleeve (408) inner wall, the top fixed connection of No. two spring (411) is at the lower surface of connecting rod (410), the top fixedly connected with bearing (412) of connecting rod (410), the fixed surface of bearing (412) is connected with rotary disk (413).

4. A gas cryogenic safety valve according to claim 3, wherein: two L type spacing grooves (414) have been seted up to the inside of rotary disk (413), two stopper (409) joint is in the inside of L type spacing groove (414), alarm device (6) are including fixed case (601), the bottom fixedly connected with electric telescopic handle (602) and two bracing pieces (603) of fixed case (601) inner wall, the top fixedly connected with connecting rod (604) of electric telescopic handle (602), two the surperficial sliding connection of bracing piece (603) has a lift cover (605) and No. two lift cover (606).

5. A gas cryogenic safety valve according to claim 4, wherein: the utility model discloses a supporting rod, including connecting rod (604), one end fixedly connected with slide (607) of bracing piece (603) is kept away from to both ends all with a lift cover (605) and No. two lift cover (606) fixed connection about connecting rod (604), one end fixedly connected with slide (607) of support rod (603) are kept away from to a lift cover (605) and No. two lift cover (606), the slip of slide (607) is in the inside of fixed box (601), the last fixed surface of slide (607) is connected with lug (608), the top fixedly connected with of fixed box (601) inner wall triggers piece (609), fixed box (601) upper surface fixedly connected with alarm (610).

6. A gas cryogenic safety valve according to claim 5, wherein: fixed subassembly (5) include an arc (501), the bottom of an arc (501) is rotated and is connected with pivot (502), an arc (501) is rotated through pivot (502) and is connected with No. two arcs (503), the equal fixedly connected with otic placode (504) in top of an arc (501) and No. two arcs (503), two threaded hole (505) have been seted up on the surface of otic placode (504), threaded hole (505) internal thread is connected with dead lever (506).

7. A gas cryogenic safety valve according to claim 6, wherein: the top fixedly connected with controller (8) of fixed case (601) inner wall, the input and the external power source electric connection of controller (8), the output and controller (8) electric connection of pressure sensor (7), the output and the electric telescopic handle (602) electric connection of controller (8).