CN208295216U - A kind of compact pressure regulator valve - Google Patents

Abstract

The utility model discloses a kind of compact pressure regulator valves, including the first valve body, inner support and the second valve body, the inside of first valve body is equipped with magnet, the side of magnet is equipped with groove, the inside of groove is equipped with alumina pellet, the side of alumina pellet is equipped with escape pipe, the top of first valve body is rotatablely connected by the middle part of shaft and inner support, the top of inner support is fixedly connected with one end of L shape bar, the top of inner support is equipped with diaphragm, this programme, pressure switch is equipped with inside the air inlet of the device, the gas pressure of entrance can be detected, inside the gas tank of bottom when coal gas deficiency, pressure switch will start alarm equipment alarm, remind coal gas in user's tank insufficient；Alumina pellet is equipped with inside the device at escape pipe, when extension tube attached leakage, initial stage amount is increased, and inside and outside pressure is uneven, and air pressure will push alumina pellet and block escape pipe；The device is composed of two valve bodies, and junction is attached using the mode of threaded connection, is convenient to clean internal greasy dirt.

Description

A kind of compact pressure regulator valve

Technical field

The application belongs to pressure regulator valve technical field, specifically, being related to a kind of compact pressure regulator valve.

Background technique

The pressure regulator valve is used for gas piping, and coal gas pressure regulator valve is the control pressure regulation of lever Pressure difference feedback.Combustion in gas cylinder Gas is liquid, and pressure is too high, it is necessary to which decompression is just suitble to lead to stove burning, and high-pressure medium is charged to a phase by an aperture To decompression is realized in biggish chamber, actually by decompression of shutting off.

In the rural area in China, gas tank is still used extensively, can be existed when use and be died suddenly in pipe, influence resident Life, traditional device lack the facility of tolerance in detection tank；Coal gas is toxic gas, the life of gas leakage meeting crisis people Health, traditional device cannot be pre- leakage-preventing, and safety in utilization is insufficient；Conventional apparatus can accumulate oil using inside for a long time simultaneously Dirt, corrosion device and is not easy to clear up.

Therefore to further increase the safety in utilization of the pressure regulator valve and convenience, it is desirable to provide a kind of compact pressure regulator valve.

Utility model content

In view of this, it is to use dangerous and inconvenient technical problem in routine techniques that the application is to be solved.This Utility model provides a kind of compact pressure regulator valve, compared to routine techniques, can play gas volume inside detection device and Prevent the effect of gas leakage.

In order to solve the above-mentioned technical problem, the utility model is achieved by the following technical programs:

The utility model provides a kind of compact pressure regulator valve, including the first valve body, inner support and the second valve body, and described The inside of one valve body is equipped with air inlet pipe, and the inner wall of the air inlet pipe side is equipped with pressure switch, and the side of first valve body is set There is alarm, the other side of first valve body is equipped with urgent valve, and the inside of first valve body is equipped with magnet, the magnet Side be equipped with groove, the inside of the groove is equipped with alumina pellet, and the side of the alumina pellet is equipped with escape pipe, the escape pipe One end and the threaded one end of extension tube attached connect, the top of first valve body is rotated by the middle part of shaft and inner support to be connected It connects, the bottom of described inner support one end is equipped with small iron block, and the top of the inner support is fixedly connected with one end of L shape bar, described The top of inner support is equipped with diaphragm, and the avris of diaphragm is fixedly connected with the avris of the first body top, first valve body Top is connect with the bottom thread of the second valve body, and the top of second valve body is equipped with slot, and the top of the slot is equipped with solid The inside of fixed set, the slot is equipped with pressing plate, and the middle part of the pressing plate bottom end is fixedly connected with one end of compression bar, described to press The bottom of pressing plate at the top of spring and diaphragm by being fixedly connected, and the outside of compression bar is arranged in spring；The alarm passes through Pressure switch and external power supply are electrically connected.

As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the magnet with it is small Iron block is correspondingly arranged.

As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the alumina pellet Surface is equipped with cushion, and the bottom of L shape bar one end is arranged in alumina pellet.

As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the top of the groove Portion is equipped with chamfering.

As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the inner support one The bottom at end is equipped with rubber gasket.

As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the alarm Outside is equipped with protective cover.

Compared with prior art, the application can be obtained including following technical effect:

1) the air inlet inside of the compact pressure regulator valve in the application, the device is equipped with pressure switch, can be to entrance Gas pressure is detected, and inside the gas tank of bottom when coal gas deficiency, pressure switch will start alarm equipment alarm, is reminded and is used Coal gas is insufficient in person's tank, is replenished in time, anti-locking apparatus is died suddenly, influences resident's normal life, easy to use.

2) the compact pressure regulator valve in the application is equipped with alumina pellet inside the device at escape pipe, when extension tube attached leakage, Initial stage amount increases, and inside and outside pressure is uneven, and air pressure will push alumina pellet and block escape pipe, prevents gas leakage, endanger resident's Life security.

3) the compact pressure regulator valve in the application, which is composed of two valve bodies, and junction is connected using screw thread The mode connect is attached, and disassembly is simple, is convenient to clean internal greasy dirt.

Certainly, any product for implementing the application must be not necessarily required to reach all the above technical effect simultaneously.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of compact pressure regulator valve of the embodiment of the present application.

In figure: 1, alarm；2, the first valve body；3, groove；4, inner support；5, magnet；6, shaft；7, diaphragm；8, second Valve body；9, pressing plate；10, fixing sleeve；11, compression bar；12, spring；13, small iron block；14, L shape bar；15, escape pipe；16, external Pipe；17, alumina pellet；18, urgent valve；19, air inlet pipe；20, pressure switch；21, slot.

Specific embodiment

Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.

As shown in Figure 1, a kind of compact pressure regulator valve of the utility model, including the first valve body 2, inner support 4 and the second valve body 8, the inside of the first valve body 2 is equipped with air inlet pipe 19, and the inner wall of 19 side of air inlet pipe is equipped with pressure switch 20, and the one of the first valve body 2 Side is equipped with alarm 1, and the other side of the first valve body 2 is equipped with urgent valve 18, and the inside of the first valve body 2 is equipped with magnet 5, magnet 5 Side be equipped with groove 3, the inside of groove 3 is equipped with alumina pellet 17, and the side of alumina pellet 17 is equipped with escape pipe 15, escape pipe 15 One end is connect with the threaded one end of extension tube attached 16, and the top of the first valve body 2 is rotatablely connected by the middle part of shaft 6 and inner support 4, The bottom of 4 one end of inner support is equipped with small iron block 13, and the top of inner support 4 is fixedly connected with one end of L shape bar 14, inner support 4 Top is equipped with diaphragm 7, and the avris at 2 top of the avris of diaphragm 7 and the first valve body is fixedly connected, the top of the first valve body 2 and the The bottom thread of two valve bodies 8 connects, and the top of the second valve body 8 is equipped with slot 21, and the top of slot 21 is equipped with fixing sleeve 10, slot 21 inside is equipped with pressing plate 9, and the middle part of 9 bottom end of pressing plate is fixedly connected with one end of compression bar 11, and the bottom of pressing plate 9 passes through Spring 12 is fixedly connected with the top of diaphragm 7, and the outside of compression bar 11 is arranged in spring 12；Alarm 1 passes through pressure switch 20 It is electrically connected with external power supply.

Preferably, magnet 5 is correspondingly arranged with small iron block 13, by the attraction of magnet 5 and small iron block 13, realizes internally branch The traction of frame 4.

Preferably, the surface of alumina pellet 17 is equipped with cushion, and the bottom of 14 one end of L shape bar is arranged in alumina pellet 17, passes through Alumina pellet 17 is sealed escape pipe 15, while can make the one of alumina pellet 17 and escape pipe 15 by the pressing of L shape bar 14 End separation.

Preferably, the top of groove 3 is equipped with chamfering, and resistance when alumina pellet 17 being made to enter escape pipe 15 is smaller.

Preferably, the bottom of 4 one end of inner support is equipped with rubber gasket, anti-locking apparatus the phenomenon that leaking air when sealing.

Preferably, the outside of alarm 1 is equipped with protective cover, prevents alarm 1 because collision is damaged, extends making for device Use the service life.

When specific works, compact pressure regulator valve in the application, when use, opens urgent valve, the coal gas of bottom by into Tracheae 19 enters device, opens the side of inner support 4 at the top of the first valve body 2, inner support 4 occurs slightly to turn around shaft 6 It is dynamic, in gas pressure.Under the action of spring and magnet, inner support 4 is made to reach balance, coal gas is passed through from the bottom of inner support 4, is led to It crosses escape pipe 15 to discharge, inside bottom of device gas tank when tolerance deficiency, pressure switch 20 detects air pressure deficiency, starting Alarm 1 is alarmed, and is reminded user to replace coal gas in time, is prevented from bringing trouble in life to user for unsaturated vapor, when outer When 16 long-time of adapter tube uses gas leakage, capacity can be increased, and upset the air pressure balance inside device, and air pressure inside will push small aluminium Ball 17 is mobile, blocks escape pipe 15, prevents gas from leaking outside, causes to user's life security.

As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application, It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability Include, so that commodity or system including a series of elements not only include those elements, but also including not clear The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also There are other identical elements.

Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model It encloses, then it all should be in the protection scope of the appended claims for the utility model.

Claims (6)

1. a kind of compact pressure regulator valve, including the first valve body (2), inner support (4) and the second valve body (8), which is characterized in that described The inside of first valve body (2) is equipped with air inlet pipe (19), and the inner wall of air inlet pipe (19) side is equipped with pressure switch (20), described The side of first valve body (2) is equipped with alarm (1), and the other side of first valve body (2) is equipped with urgent valve (18), and described the The inside of one valve body (2) is equipped with magnet (5), and the side of the magnet (5) is equipped with groove (3), and the inside of the groove (3) is equipped with The side of alumina pellet (17), the alumina pellet (17) is equipped with escape pipe (15), one end of the escape pipe (15) and extension tube attached (16) top of threaded one end connection, first valve body (2) is rotatablely connected by the middle part of shaft (6) and inner support (4), The bottom of described inner support (4) one end is equipped with small iron block (13), and the top of the inner support (4) and one end of L shape bar (14) are solid The top of fixed connection, the inner support (4) is equipped with diaphragm (7), and the avris at the top of the avris of diaphragm (7) and the first valve body (2) It is fixedly connected, the top of first valve body (2) is connect with the bottom thread of the second valve body (8), the top of second valve body (8) Portion is equipped with slot (21), and the top of the slot (21) is equipped with fixing sleeve (10), and the inside of the slot (21) is equipped with pressing plate (9), the middle part of pressing plate (9) bottom end is fixedly connected with one end of compression bar (11), and the bottom of the pressing plate (9) passes through bullet It is fixedly connected at the top of spring (12) and diaphragm (7), and spring (12) setting is in the outside of compression bar (11)；The alarm (1) is logical Excess pressure switchs (20) and external power supply is electrically connected.

2. a kind of compact pressure regulator valve as described in claim 1, which is characterized in that the magnet (5) and small iron block (13) are right It should be arranged.

3. a kind of compact pressure regulator valve as described in claim 1, which is characterized in that the surface of the alumina pellet (17) is equipped with soft Pad, and alumina pellet (17) setting is in the bottom of L shape bar (14) one end.

4. a kind of compact pressure regulator valve as described in claim 1, which is characterized in that the top of the groove (3) is equipped with chamfering.

5. a kind of compact pressure regulator valve as described in claim 1, which is characterized in that the bottom of described inner support (4) one end is set There is rubber gasket.

6. a kind of compact pressure regulator valve as described in claim 1, which is characterized in that the outside of the alarm (1), which is equipped with, to be protected Shield.