CN219692362U - Emergency valve with sealed cavity - Google Patents

Abstract

The utility model discloses a sealed cavity emergency valve, which belongs to the technical field of emergency valves, and comprises a sealed cavity and an emergency valve, wherein the emergency valve is arranged on the outer wall of the sealed cavity and comprises a valve body assembly and a valve core assembly, the valve core assembly is arranged in the valve body assembly and penetrates out of the top of the valve body assembly, when the opening pressure of the emergency valve needs to be regulated, a screw rod drives a mounting plate to move downwards through rotating a turntable, so that an elastic rod and a spring can be compressed, the upward opening force of a rubber block can be increased along with the movement of the mounting plate, the sealed cavities with different storage pressures can be regulated after the sealed cavities are tested, the opening pressure of the emergency valve can be regulated after the sealed cavities are used for a long time, and the sealed cavities used for a long time can be protected from being damaged.

Description

Emergency valve with sealed cavity

Technical Field

The utility model belongs to the technical field of emergency valves, and particularly relates to a sealed cavity emergency valve.

Background

The sealed cavity is a static shell which directly contains the sealed cavity, the sealed cavity is often used as a container, and gas is easy to diffuse into air, so that the sealed cavity is needed to contain the gas, the pressure which can be born by the sealed cavity is limited, the sealed cavity bursts when the gas pressure in the sealed cavity exceeds the bearing capacity of the sealed cavity, and an emergency valve is required to be arranged on the sealed cavity to ensure that the sealed cavity can be normally used, so that the pressure in the sealed cavity cannot exceed the bearing limit of the sealed cavity.

The pressure line of the emergency valve on the existing sealing cavity is fixed when in use, and the pressures born by different sealing cavities are different, so that the emergency valve with different pressure lines is needed, and the use cost is increased.

Disclosure of Invention

Aiming at the problems that the existing emergency valve on the sealing cavity is fixed in pressure line and different sealing cavities bear different pressures, so that the emergency valve with different pressure line is needed and the use cost is increased, the utility model provides the sealing cavity emergency valve, which comprises a sealing cavity and an emergency valve, wherein the emergency valve is arranged on the outer wall of the sealing cavity, and the assembly can effectively solve the problems in cooperation with use.

In order to solve the problems, the utility model adopts the following technical scheme.

The emergency valve comprises a sealing cavity and an emergency valve, wherein the emergency valve is arranged on the outer wall of the sealing cavity.

In particular, by sealing the interior of the cavity for storing gas, venting and inflation can be performed through the emergency valve and the pressure inside the sealed cavity can be protected from being too high.

Further, the sealing cavity comprises a main body, and a first threaded interface is arranged on the outer wall of the main body.

In particular, through the interior of the body for storing gas, through the first threaded interface for installing the emergency valve.

Further, the emergency valve comprises a valve body assembly and a valve core assembly, wherein the valve core assembly is arranged in the valve body assembly and penetrates out of the top of the valve body assembly.

Specifically, through the valve body assembly is used for installing first screwed joint, can adjust the cracking pressure of emergent valve through the case assembly to can open under emergency.

Further, the valve body assembly include the casing, the upper end of casing be provided with the second screwed joint, the inside fixedly connected with installation piece of casing is provided with the third screwed joint on the installation piece, the inside conical groove that is provided with of casing of installation piece below, the outer wall fixedly connected with symmetrical siphunculus of casing, the both sides siphunculus runs through with the wider position of conical groove, the bottom fixedly connected with screw thread head of casing.

Specifically, through threaded head and first screwed connection, be used for installing the case assembly through second screwed connection and third screwed connection, can be used for the air entrainment and give vent to anger through the both sides siphunculus, can cooperate the case assembly to seal through the awl groove.

Further, the case assembly include the carousel, the bottom fixedly connected with screw rod of carousel, the bottom rotation of screw rod is connected with the mounting panel, the bottom fixedly connected with elastic rod of mounting panel, the outer wall of elastic rod is provided with the spring, the upper end of spring and the bottom fixedly connected with of mounting panel, the telescopic link fixedly connected with rubber block of elastic rod, the lower extreme and the rubber block fixed connection of spring, the inside grafting of carousel, screw rod and elastic rod has the hexagonal pole, the inside one end of hexagonal pole insertion elastic rod and the telescopic link fixedly connected with pull ring of telescopic link, the top fixedly connected with pull ring of hexagonal pole.

Specifically, through screw rod and second screwed connection and third screwed connection threaded connection, the mounting panel card is in the below of third screwed connection, and the rubber piece pastes the inner wall in the toper groove.

Further, the screw rod with second screwed joint and third screwed joint threaded connection, the mounting panel card is in the below of third screwed joint, the rubber piece pastes the inner wall in the toper groove.

Further, the thread head is in threaded connection with the first threaded interface.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, when the opening pressure of the emergency valve needs to be regulated, the screw rod drives the mounting plate to move downwards through rotating the turntable, so that the elastic rod and the spring can be compressed, the upward opening force of the rubber block is increased along with the movement of the mounting plate, the sealing cavities with different storage pressures can be regulated after the testing is finished, the opening pressure of the emergency valve can be regulated to be small after the sealing cavities are used for a long time, and the sealing cavities used for a long time can be protected from being damaged.

(2) According to the utility model, when the emergency valve needs to be opened in an emergency situation, a finger is pulled up through the pull ring, the upward movement of the hexagonal rod drives the spring and the elastic rod to shrink so as to drive the rubber block to move upwards, and the gas in the sealing cavity body penetrates out of the through pipe from the gap between the rubber block and the conical groove along with the upward movement of the rubber block, so that the rubber block can be reset after the hand is loosened.

Drawings

FIG. 1 is a schematic view of a sealed cavity emergency valve according to the present utility model;

FIG. 2 is a schematic view of a sealed cavity structure in the present utility model;

FIG. 3 is a schematic view of the emergency valve according to the present utility model;

FIG. 4 is a schematic view of a valve assembly according to the present utility model;

FIG. 5 is a schematic diagram of a valve core assembly according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. sealing the cavity; 11. a main body; 12. a first threaded interface;

2. an emergency valve; 21. a valve body assembly; 211. a housing; 212. a second threaded interface; 213. a mounting block;

214. a third threaded interface; 215. a through pipe; 216. a conical groove; 217. a thread head; 22. a valve core assembly;

221. a turntable; 222. a screw; 223. a mounting plate; 224. an elastic rod; 225. a spring; 226. a rubber block;

227. a hexagonal rod; 228. and (5) a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, a schematic structure of a seal cavity emergency valve according to a preferred embodiment of the present utility model is shown, and the seal cavity emergency valve of this embodiment includes a seal cavity 1 and an emergency valve 2, where the emergency valve 2 is installed on an outer wall of the seal cavity 1.

Specifically, by sealing the interior of the cavity 1 for storing gas, venting and inflation can be performed through the emergency valve 2 and the pressure inside the cavity 1 can be protected from being excessively high.

Further, as shown in fig. 2, which is a schematic structural diagram of the seal cavity in the present utility model, the seal cavity 1 includes a main body 11, and a first threaded interface 12 is disposed on an outer wall of the main body 11.

Specifically, the interior of the main body 11 is used for storing gas, and the first threaded interface 12 is used for installing the emergency valve 2.

Further, as shown in fig. 3, the emergency valve 2 of the present utility model comprises a valve body assembly 21 and a valve core assembly 22, wherein the valve core assembly 22 is installed inside the valve body assembly 21 and penetrates out from the top of the valve body assembly 21.

Specifically, the valve body assembly 21 is used for mounting the first screw port 12, and the valve element assembly 22 is used to adjust the opening pressure of the emergency valve 2 and can be opened in an emergency state.

Further, as shown in fig. 4, which is a schematic structural diagram of the valve body assembly in the present utility model, the valve body assembly 21 includes a housing 211, a second threaded interface 212 is disposed at an upper end of the housing 211, a mounting block 213 is fixedly connected to an inside of the housing 211, a third threaded interface 214 is disposed on the mounting block 213, a tapered slot 216 is disposed inside the housing 211 below the mounting block 213, a symmetrical through pipe 215 is fixedly connected to an outer wall of the housing 211, the two side through pipes 215 penetrate through a wider position of the tapered slot 216, and a threaded head 217 is fixedly connected to a bottom of the housing 211.

Specifically, the valve core assembly 22 is in threaded connection with the first threaded interface 12 through the threaded head 217, is used for installing the valve core assembly 22 through the second threaded interface 212 and the third threaded interface 214, can be used for filling air and discharging air through the two-side through pipe 215, and can be matched with the valve core assembly 22 to seal through the conical groove 216.

Further, as shown in fig. 5, the valve core assembly 22 of the present utility model is a schematic structural diagram of the valve core assembly, the valve core assembly 22 includes a rotary disc 221, a screw 222 is fixedly connected to the bottom of the rotary disc 221, a mounting plate 223 is rotatably connected to the bottom of the screw 222, an elastic rod 224 is fixedly connected to the bottom of the mounting plate 223, a spring 225 is provided on the outer wall of the elastic rod 224, the upper end of the spring 225 is fixedly connected to the bottom of the mounting plate 223, a rubber block 226 is fixedly connected to the telescopic end of the elastic rod 224, the lower end of the spring 225 is fixedly connected to the rubber block 226, a hexagonal rod 227 is inserted into the rotary disc 221, the screw 222 and the elastic rod 224, one end of the hexagonal rod 227 inserted into the elastic rod 224 is fixedly connected to the telescopic end of the elastic rod 224, and a pull ring 228 is fixedly connected to the top of the hexagonal rod 227.

Specifically, the screw 222 is in threaded connection with the second threaded interface 212 and the third threaded interface 214, the mounting plate 223 is clamped below the third threaded interface 214, and the rubber block 226 is attached to the inner wall of the conical groove 216.

Further, the screw 222 is screwed with the second screwed port 212 and the third screwed port 214, the mounting plate 223 is clamped below the third screwed port 214, and the rubber block 226 is attached to the inner wall of the tapered groove 216.

Further, the thread head 217 is screwed with the first screw interface 12.

Working principle: when the opening pressure of the emergency valve 2 needs to be regulated, the screw rod 222 drives the mounting plate 223 to move downwards through rotating the rotary disc 221, so that the elastic rod 224 and the spring 225 can be compressed, the upward opening force of the rubber block 226 is increased along with the movement of the mounting plate 223, the sealing cavities 1 with different storage pressures can be regulated after the testing is finished, the opening pressure of the emergency valve 2 can be regulated after the sealing cavities 1 are used for a long time, and the sealing cavities 1 used for a long time can be protected from being damaged.

Example 2

As shown in fig. 1-5, which are schematic structural views of a sealed cavity emergency valve according to another preferred embodiment of the present utility model, in the sealed cavity emergency valve according to this embodiment, on the basis of example 1, when the emergency valve 2 needs to be opened in an emergency, a finger is pulled up through the pull ring 228, the upward movement of the hexagonal rod 227 drives the spring 225 and the elastic rod 224 to shrink so as to drive the rubber block 226 to move up, and as the gas inside the sealed cavity 1 moves up through the rubber block 226 and the gap between the tapered groove 216 passes through the through pipe 215, the rubber block can be reset after the hand is loosened.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (6)

1. A sealed cavity emergency valve, its characterized in that: the emergency valve comprises a sealing cavity (1), wherein an emergency valve (2) is arranged on the outer wall of the sealing cavity (1), the emergency valve (2) comprises a valve body assembly (21) and a valve core assembly (22), and the valve core assembly (22) is arranged in the valve body assembly (21) and penetrates out of the top of the valve body assembly (21).

2. A sealed cavity emergency valve according to claim 1, wherein: the valve body assembly (21) include casing (211), the upper end of casing (211) be provided with second screw thread interface (212) and inside fixedly connected with installation piece (213), be provided with third screw thread interface (214) on installation piece (213), the inside taper groove (216) that is provided with of casing (211) below installation piece (213), the outer wall fixedly connected with symmetrical siphunculus (215) of casing (211), both sides siphunculus (215) run through with the wider position of taper groove (216), the bottom fixedly connected with screw thread head (217) of casing (211).

3. A sealed cavity emergency valve according to claim 2, wherein: the valve core assembly (22) include carousel (221), the bottom fixedly connected with screw rod (222) of carousel (221), the bottom rotation of screw rod (222) is connected with mounting panel (223), the bottom fixedly connected with spring bar (224) of mounting panel (223), the outer wall of spring bar (224) is provided with spring (225), the upper end of spring (225) and the bottom fixedly connected with of mounting panel (223), the flexible end fixedly connected with rubber block (226) of spring bar (224), the lower extreme and the rubber block (226) fixedly connected of spring (225), peg graft in carousel (221), screw rod (222) and the inside of spring bar (224) has hexagonal pole (227), the inside one end of hexagonal pole (227) inserts spring bar (224) and the flexible end fixedly connected with of spring bar (224), the top fixedly connected with pull ring (228) of hexagonal pole (227).

4. A sealed cavity emergency valve according to claim 3, wherein: the sealing cavity (1) comprises a main body (11), and a first threaded interface (12) is arranged on the outer wall of the main body (11).

5. The sealed cavity emergency valve according to claim 4, wherein: the screw rod (222) is in threaded connection with the second threaded interface (212) and the third threaded interface (214), the mounting plate (223) is clamped below the third threaded interface (214), and the rubber block (226) is attached to the inner wall of the conical groove (216).

6. The sealed cavity emergency valve of claim 5, wherein: the thread head (217) is in threaded connection with the first threaded interface (12).