CN213685513U

CN213685513U - Valve with protection device

Info

Publication number: CN213685513U
Application number: CN202022883370.8U
Authority: CN
Inventors: 李渊; 刘俊义; 贾尚霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-13
Anticipated expiration: 2030-12-05

Abstract

The utility model discloses a valve with protection device belongs to protection device's valve technical field. Comprises a hand wheel, a bearing is arranged at the upper end of the hand wheel, a spring is arranged at one side of the bearing, one side of the spring is provided with a pressing valve device, the connecting pipe orifice at one side can be connected with other pipelines to facilitate conveying, the fixed valve port at one side has sealing property, the alarm device on one side can effectively reduce the gas leakage caused by mistake reminding when in use, unnecessary disasters can be avoided, the danger of explosion is reduced, certain practicality is achieved, the inside gas transmission system that has of valve body of upper end, the last reel of one side is convenient for fix, the inside can be so that the closeness of guarantee gas tightness according to the pressure valve device, the phenomenon that reduces gas leakage takes place, make the operating switch of valve simple to a certain extent, the practicality has, the return can be pressed to the spring of upper end, the hand wheel of upper end is convenient for operate and press, increase and have the practicality, convenient to use safety.

Description

Valve with protection device

Technical Field

The utility model relates to a protection device's valve technical field specifically is a valve with protection device.

Background

The valve of the protection device is produced along with the generation of fluid pipelines, the use of the valve by human beings has been about 4000 years, when salt is produced by absorbing brine from a salt well in ancient China, a wooden plug valve is used in a bamboo pipeline, and when ancient China builds large-scale water conservancy to prevent the overflow of Nile river in 1800 years ago, similar wooden plugs are used to control the distribution of water flow, the valve is the prototype of the valve, the industrial valve is widely applied from the beginning of the watt invention steam engine, valves made of various materials such as cast iron, cast steel, forged steel, stainless steel, chromium molybdenum steel, brass and the like appear in the early twentieth century, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal, radioactive media and the like, and the valve is a control part in a pipeline fluid conveying system, it is used to change the cross section of passage and the flowing direction of medium and has the functions of flow guiding, cut-off, throttling, non-return, flow dividing or overflow pressure relief, etc.

The existing valve conveying system is insufficient in air tightness, if a fire disaster occurs in a workplace, if the valve is not closed in time, fluid cannot be cut off in time, if flammable and explosive media are conveyed in the pipeline fluid conveying system, when the fire disaster occurs, the valve cannot be closed in time, the flammable and explosive media can stretch, serious damage is caused, however, in the self-sealing valve, the gasket is often deflected during assembly, local pretightening force is excessive, the sealing specific pressure of the valve is insufficient, and the phenomenon that sealing materials are damaged and consumed is caused by friction when the valve rod is in contact with a valve seat, a real-time gas leakage alarm system is not provided, and the risk is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a valve with protection device, in the operation process gas tightness is not enough, can not accomplish efficient gas tightness protection, and rotatory valve port is ageing, is unfavorable for people to adjust, does not possess the alarm device of valve port yet, can not the phenomenon of real-time supervision gas leakage, has certain danger.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel valve comprises a hand wheel, a bearing is arranged at the upper end of the hand wheel, a spring is arranged on one side of the bearing, a pressing valve device is arranged on one side of the spring, a shaft pressing disc is arranged at the lower end of the pressing valve device, a nut is arranged on one side of the shaft pressing disc, a valve body is arranged at the lower end of the shaft pressing disc, a valve pipe is arranged on one side of the valve body, an alarm device is arranged on one side of the valve pipe, a connecting pipe opening is arranged on one side of the valve pipe, and a fixed valve port is arranged on one side of the.

Preferably, alarm device is including fixed shell, bee calling organ, resistor, platinum wire, detector and thread plug, the lower extreme of fixed shell is provided with bee calling organ, bee calling organ's lower extreme is provided with the resistor, the lower extreme of resistor is provided with the platinum wire, the lower extreme of platinum wire is provided with the detector, the lower extreme of detector is provided with the thread plug.

Preferably, the pressing valve device comprises a middle guide pipe, a valve core, a molecular gasket, a connecting rod and a buckle, the valve core is arranged at the lower end of the middle guide pipe, the molecular gasket is arranged on the outer surface of the lower end of the valve core, the connecting rod is arranged on the outer surface of the lower end of the molecular gasket, and the buckle is arranged below the connecting rod.

Preferably, be equipped with the joint groove between fixed shell and the buzzer, and fixed shell lower extreme surface can dismantle through joint groove and buzzer upper end surface and be connected, be equipped with the slot between resistor and the platinum wire, and the outer surface of resistor outer wall can dismantle through slot and platinum wire inner wall surface and be connected, be equipped with the draw-in groove between detector and the screw stopper, and the outer surface of detector lower extreme can dismantle through draw-in groove and screw stopper upper end surface and be connected.

Preferably, a fixing groove is formed between the middle guide pipe and the valve core, the outer surface of the lower end of the middle guide pipe is fixedly connected with the outer surface of the upper end of the valve core through the fixing groove, a rotary groove opening is formed between the molecular gasket and the connecting rod, the outer surface of the lower end of the molecular gasket is detachably connected with the outer surface of the upper end of the connecting rod through the rotary groove opening, a slot is formed between the connecting rod and the buckle, and the outer surface of the lower end of the connecting rod is detachably connected.

Preferably, be equipped with the switching mouth between hand wheel and the bearing, and hand wheel lower extreme surface passes through switching mouth and bearing upper end surface fixed connection, be equipped with the draw-in groove interface between pressure reel and the valve body, and press reel lower extreme surface to dismantle through rotating interface and valve body upper end surface and be connected.

Compared with the prior art, the utility model provides a valve with protection device possesses following beneficial effect:

1. when the valve with the protection device is used, the alarm device can effectively reduce and remind gas leakage caused by errors when the valve is used, unnecessary disasters can be avoided, explosion risks are reduced, the valve has certain practicability, the fixed shell has a protection effect, when combustible gas leaks into the detector, oxidation reaction is caused on a metal platinum wire, the temperature of the platinum wire is raised by heat generated by oxidation reaction, the resistivity of the platinum wire changes, the platinum wire is analyzed by the resistor and is transmitted to the buzzer to be buzzed, the danger is reduced to a certain extent, the valve has high-efficiency practicability, and the required practicability function is realized;

2. this valve with protection device, when using, press the valve device and can be so that the closeness of guarantee gas tightness, the phenomenon that reduces gas leakage takes place, make the operating switch of valve simple to a certain extent, the operation of being convenient for, the practicality has, well pipe can press down the setting, the case of intercommunication lower extreme extrudees, the gas tightness can effectively be guaranteed to the molecular gasket through both sides, certain sealing effect has, the connecting rod of lower extreme passes the buckle through the extrusion, can fix and link up, the safety and stability of assurance device, the loss of gas has been reduced to a certain extent, increase and have the practicality, high durability and convenient use safety.

Drawings

Fig. 1 is a schematic view of the overall structure of a valve with a protection device according to the present invention;

fig. 2 is a schematic structural view of an alarm device of a valve with a protection device according to the present invention;

fig. 3 is a schematic structural view of a pressing valve device in a valve with a protection device according to the present invention;

fig. 4 is a schematic structural diagram of an over-alarming device in a valve with a protection device according to the present invention.

In the figure: 1. a hand wheel; 2. a spring; 3. pressing a shaft disc; 4. a valve body; 5. a valve tube; 6. an alarm device; 601. fixing the housing; 602. a buzzer; 603. a resistor; 604. a platinum wire; 605. a detector; 606. a threaded plug; 7. a bearing; 8. a pressing valve device; 801. a middle catheter; 802. a valve core; 803. a molecular spacer; 804. a connecting rod; 805. buckling; 9. a nut; 10. a fixed valve port; 11. and connecting the pipe orifices.

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.

As shown in fig. 1-4, the utility model provides a technical solution:

the utility model provides a valve with protection device, including hand wheel 1, the upper end of hand wheel 1 is provided with bearing 7, one side of bearing 7 is provided with spring 2, one side of spring 2 is provided with presses down valve device 8, the lower extreme of pressing down valve device 8 is provided with presses the reel 3, one side of pressing the reel 3 is provided with nut 9, the lower extreme of pressing the reel 3 is provided with valve body 4, one side of valve body 4 is provided with valve pipe 5, one side of valve pipe 5 is provided with alarm device 6, one side of valve pipe 5 is provided with connecting pipe mouth 11, one side of connecting pipe mouth 11 is provided with fixed valve port 10.

Further, the alarm device 6 comprises a fixed shell 601, a buzzer 602, a resistor 603, a metal platinum wire 604, a detector 605 and a threaded plug 606, the buzzer 602 is arranged at the lower end of the fixed shell 601, the resistor 603 is arranged at the lower end of the buzzer 602, the metal platinum wire 604 is arranged at the lower end of the resistor 603, the detector 605 is arranged at the lower end of the metal platinum wire 604, and the threaded plug 606 is arranged at the lower end of the detector 605, so that gas leakage caused by faults is effectively reduced, unnecessary disasters can be avoided, the danger of explosion is reduced, and certain practicability is achieved.

Further, the pressing valve device 8 comprises a middle guide pipe 801, a valve core 802, a molecule gasket 803, a connecting rod 804 and a buckle 805, the valve core 802 is arranged at the lower end of the middle guide pipe 801, the molecule gasket 803 is arranged on the outer surface of the lower end of the valve core 802, the connecting rod 804 is arranged on the outer surface of the lower end of the molecule gasket 803, and the buckle 805 is arranged below the connecting rod 804, so that tightness of air tightness can be guaranteed, air leakage is reduced, an operation switch of the valve is simple to a certain extent, and operation is facilitated.

Furthermore, a clamping groove is arranged between the fixed shell 601 and the buzzer 602, the outer surface of the lower end of the fixed shell 601 is detachably connected with the outer surface of the upper end of the buzzer 602 through the clamping groove, a slot is arranged between the resistor 603 and the metal platinum wire 604, the outer surface of the outer wall of the resistor 603 is detachably connected with the outer surface of the inner wall of the metal platinum wire 604 through the slot, a clamping groove is arranged between the detector 605 and the threaded plug 606, and the outer surface of the lower end of the detector 605 is detachably connected with the outer surface of the upper end of the threaded plug 606 through the clamping groove, in the actual operation, the valve with the protection device can effectively reduce and remind gas leakage caused by error when in use, avoid unnecessary disasters, reduce the danger of explosion, has certain practicability, the fixed shell 601 has protection effect, when combustible gas leaks into the detector 605, the oxidation reaction is caused at the metal platinum wire 604, the temperature of the platinum wire is increased by the heat generated by the oxidation reaction, the resistivity of the platinum wire is changed, the resistivity of the platinum wire is analyzed by the resistor 603, and the resistivity is transmitted to the buzzer 602 to be sounded, so that the danger is reduced to a certain extent, the high-efficiency practicability is realized, and the required practical function is realized.

Furthermore, a fixing groove is arranged between the middle conduit 801 and the valve core 802, the outer surface of the lower end of the middle conduit 801 is fixedly connected with the outer surface of the upper end of the valve core 802 through the fixing groove, a turning notch is arranged between the molecular gasket 803 and the connecting rod 804, the outer surface of the lower end of the molecular gasket 803 is detachably connected with the outer surface of the upper end of the connecting rod 804 through the turning notch, a slot is arranged between the connecting rod 804 and the buckle 805, and the outer surface of the lower end of the connecting rod 804 is detachably connected with the outer surface of the upper end of the buckle 805 through the slot, in the actual operation, the valve with the protection device can ensure the tightness by pressing the valve device 8, reduce the occurrence of air leakage, ensure that the operation switch of the valve is simple to a certain extent, is convenient to operate and has practicability, the middle conduit 801 can be pressed to be arranged, the valve core 802 communicated, have certain sealed effect, the connecting rod 804 of lower extreme passes on buckle 805 through the extrusion, can fix the linking, guarantees the safety and stability of device, has reduced gaseous loss to a certain extent, increases to have the practicality, convenient to use safety.

Further, be equipped with the switching mouth between hand wheel 1 and the

bearing

7, and 1 lower extreme surface of hand wheel is connected through switching mouth and bearing 7 upper end fixed surface, is equipped with the draw-in groove interface between pressure reel 3 and the valve body 4, and presses 3 lower extreme surfaces of reel to dismantle through rotating interface and valve body 4 upper end surface and be connected, has brought very big practicality.

The working principle is as follows: the utility model discloses when using, other pipeline can be connected to the mouth of pipe 11 of one side, be convenient for carry, the fixed valve port 10 of one side has the leakproofness, alarm device 6 through one side can effectively reduce when using and remind the gas leakage that causes because of the error, can avoid the unnecessary calamity, reduce the danger of exploding, certain practicality has, valve body 4 inside of upper end has the gas transmission system, the last reel 3 of one side is convenient for fix, inside pressing valve device 8 can be so that the tight closeness of guarantee gas tightness, the phenomenon that reduces gas leakage takes place, make the operating switch of valve simple to a certain extent, be convenient for operate, the practicality has, the return can be pressed to spring 2 of upper end, hand wheel 1 of upper end is convenient for operate and press, increase the practicality, high durability and convenient use safety.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A valve with a protection device, comprising a hand wheel (1), characterized in that: the upper end of the hand wheel (1) is provided with a bearing (7), one side of the bearing (7) is provided with a spring (2), one side of the spring (2) is provided with a pressing valve device (8), the lower end of the pressing valve device (8) is provided with a pressure shaft disc (3), one side of the pressure shaft disc (3) is provided with a nut (9), the lower end of the pressure shaft disc (3) is provided with a valve body (4), one side of the valve body (4) is provided with a valve pipe (5), one side of the valve pipe (5) is provided with an alarm device (6), one side of the valve pipe (5) is provided with a connecting pipe orifice (11), and one side of the connecting pipe orifice (11) is provided with a fixed valve port (10).

2. A valve having a protective device according to claim 1, wherein: alarm device (6) is including fixed shell (601), bee calling organ (602), resistor (603), platinum wire (604), detector (605) and thread plug (606), the lower extreme of fixed shell (601) is provided with bee calling organ (602), the lower extreme of bee calling organ (602) is provided with resistor (603), the lower extreme of resistor (603) is provided with platinum wire (604), the lower extreme of platinum wire (604) is provided with detector (605), the lower extreme of detector (605) is provided with thread plug (606).

3. A valve having a protective device according to claim 1, wherein: the pressing valve device (8) comprises a middle guide pipe (801), a valve core (802), a molecular gasket (803), a connecting rod (804) and a buckle (805), wherein the valve core (802) is arranged at the lower end of the middle guide pipe (801), the molecular gasket (803) is arranged on the outer surface of the lower end of the valve core (802), the connecting rod (804) is arranged on the outer surface of the lower end of the molecular gasket (803), and the buckle (805) is arranged at the lower end of the connecting rod (804).

4. A valve having a protective device according to claim 2, wherein: be equipped with the joint groove between fixed shell (601) and bee calling organ (602), and fixed shell (601) lower extreme surface can dismantle through joint groove and bee calling organ (602) upper end surface and be connected, be equipped with the slot between resistor (603) and metal platinum silk (604), and resistor (603) outer wall surface can dismantle through slot and metal platinum silk (604) inner wall surface and be connected, be equipped with the draw-in groove between detector (605) and thread plug (606), and detector (605) lower extreme surface can dismantle through draw-in groove and thread plug (606) upper end surface and be connected.

5. A valve with a protective device according to claim 3, wherein: a fixing groove is formed between the middle guide pipe (801) and the valve core (802), the outer surface of the lower end of the middle guide pipe (801) is fixedly connected with the outer surface of the upper end of the valve core (802) through the fixing groove, a rotating notch is formed between the molecular gasket (803) and the connecting rod (804), the outer surface of the lower end of the molecular gasket (803) is detachably connected with the outer surface of the upper end of the connecting rod (804) through the rotating notch, a slot is formed between the connecting rod (804) and the buckle (805), and the outer surface of the lower end of the connecting rod (804) is detachably connected with the outer surface of the upper.

6. A valve having a protective device according to claim 1, wherein: be equipped with the switching mouth between hand wheel (1) and bearing (7), and hand wheel (1) lower extreme surface is through switching mouth and bearing (7) upper end fixed surface connection, be equipped with the draw-in groove interface between pressure reel (3) and valve body (4), and press reel (3) lower extreme surface to pass through the draw-in groove interface and can dismantle with valve body (4) upper end surface and be connected.