CN111779882A

CN111779882A - Safety valve with protection architecture

Info

Publication number: CN111779882A
Application number: CN202010577202.8A
Authority: CN
Inventors: 王欣
Original assignee: 王欣
Current assignee: QINGDAO KAIYUAN VALVE CO.,LTD.
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2020-10-16
Anticipated expiration: 2039-01-28
Also published as: CN109780227A; CN109780227B; CN111779882B

Abstract

The invention relates to a safety valve with a protection structure, which comprises a valve body and a leakage-proof structure, wherein an alarm structure is arranged on the outer wall of one end of the valve body, a display is arranged on the outer wall of the front end of the alarm structure, a buzzer is arranged at the upper end of the alarm structure, a transmission structure is arranged at the upper end of one side of the valve body, a handle is connected to the upper end of the transmission structure, the leakage-proof structure is positioned at one end of the transmission structure, and a storage battery is arranged inside the upper end of the leakage-proof structure. The invention has the beneficial effects that: this safety valve with protection architecture is provided with the alarm structure, because be provided with temperature sensor at the valve body inner wall, can carry out real-time supervision with its inside temperature through its effect to show by the display, be convenient for observe at any time, and when the high temperature, temperature sensor opens bee calling organ through the miniature control module of the inside setting of alarm structure, plays the effect of buzzing warning, security performance when improving the pipe-line transportation.

Description

Safety valve with protection architecture

Technical Field

The invention relates to the technical field of valves, in particular to a safety valve with a protection structure.

Background

In daily life or daily production, a conveying structure is required, and a valve is a control part in a fluid conveying system and generally has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting, overflowing, relieving pressure and the like, so that the valve is wide in application range.

Although the sunshade disclosed in chinese patent application publication CN 105864446 a has the advantages of simple structure, no shaft and rubber, corrosion prevention, no rotating member, and wear prevention, the sunshade has some disadvantages in safety performance, such as failure to alarm in time for safety accidents, and failure to provide multiple security in leakage prevention.

Disclosure of Invention

The invention aims to provide a safety valve with a protection structure, which aims to solve the problems that although the sunshade has the advantages of simple structure, no shaft and rubber, corrosion prevention, no rotating part, abrasion prevention and the like, the valve disclosed in the Chinese patent application publication No. CN 105864446A in the background art has certain defects in the aspect of safety performance, such as failure in timely alarming for safety accidents and failure in multiple guarantee in the aspect of leakage prevention.

In order to achieve the purpose, the invention provides the following technical scheme: a safety valve with a protection structure comprises a valve body and a leakage-proof structure, wherein an alarm structure is arranged on the outer wall of one end of the valve body, a display is arranged on the outer wall of the front end of the alarm structure, a buzzer is arranged at the upper end of the alarm structure, a transmission structure is arranged at the upper end of one side of the valve body, a handle is connected to the upper end of the transmission structure, the leakage-proof structure is positioned at one end of the transmission structure, a storage battery is arranged inside the upper end of the leakage-proof structure, the lower end of the storage battery is connected with an electric push rod, a movable rod is arranged at the lower end of the electric push rod, a connecting block is connected to the lower end of the movable rod, a filtering structure is arranged inside one end of the valve body, a filtering net is arranged on the outer wall of the filtering structure, activated carbon, the below of closing plate is provided with the block structure, the bottom of connecting wire is connected with gas sensor, the lower extreme of transmission structure installs the valve butterfly plate, the one end of valve butterfly plate is connected with the pivot, the inside of valve body is provided with the cavity, and the one end of cavity welding has the connecting pipe, the discharge pipe is installed to the middle-end of connecting pipe, be welded connection between discharge pipe and the connecting pipe, the inner wall connection of alarm structure has temperature sensor.

Preferably, the alarm structure includes display, temperature sensor and bee calling organ, alarm structure inner wall shape structure is identical with the outer wall shape structure of valve body, and the display is the rectangle structure.

Preferably, the leak protection structure includes connecting wire, movable rod, connecting block, closing plate and gas sensor, the closing plate passes through electric putter and constitutes elevation structure with the movable rod, be fixed connection between gas sensor and the valve body inner wall.

Preferably, the closing plate is of a circular structure, two closing plates are arranged, and the central axis of each closing plate coincides with the central axis of the valve body.

Preferably, the filtering structure comprises a filter screen, activated carbon granules and a thread groove, the thread groove is formed in the outer wall of the filtering structure, and the filtering structure and the valve body form a thread structure through the thread groove.

Preferably, the shape and structure of the filter screen are matched with those of the filter structure, and the activated carbon particles are distributed in an annular shape relative to the central axis of the filter screen.

Preferably, the cavity comprises a discharge pipe and a connecting pipe, the radius of the cavity is equal to the radius of the inner wall of the valve body, and the connecting pipe is symmetrically distributed around the central axis of the discharge pipe.

Preferably, the block structure includes recess, spout, abaculus, cushion and connecting spring, the upper end of block structure is provided with the recess, and the recess is provided with two, the spout is installed to the inner wall of recess, be swing joint between spout and the closure plate, the bottom welding of closure plate has the abaculus, and the one end of abaculus is connected with the cushion.

Preferably, the bottom end of the cushion block is provided with a connecting spring, and the connecting spring is symmetrically distributed around the vertical center line of the cushion block.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the alarm structure, the temperature sensor is arranged on the inner wall of the valve body, the temperature in the valve body can be monitored in real time through the function of the temperature sensor and is displayed by the display, so that the temperature can be observed at any time conveniently, and when the temperature is too high, the temperature sensor starts the buzzer through the micro control module arranged in the alarm structure, so that the buzzer alarm function is played, and the safety performance during pipeline conveying is improved.

2. According to the invention, through the arrangement of the leakage-proof structure and the action of the gas sensor, when the valve body is in a closed state, whether gas leaks or not can be detected, if gas still leaks during closing, the gas sensor starts the electric push rod under the action of the connected micro control module, and under the action of the electric push rod, the movable rod is pushed to push the connected closing plate downwards to be closed, so that the interior of the valve body is closed, the gas is not leaked any more, the effect of preventing the gas leakage is achieved, the safety performance of the valve body is further improved, and safety accidents are prevented.

3. According to the invention, through the arrangement of the clamping structure, the sliding groove is formed in the inner wall of the groove in the clamping structure, so that the closing plate can be stably closed when being closed downwards, the embedded block can be in embedded connection with the notch in the cushion block to be tightly connected, so that fuel gas is prevented from leaking, the connecting spring at the lower end of the cushion block can buffer acting force, the closing plate is prevented from being damaged due to overlarge stress when being closed, and the service life of the closing plate is prolonged.

4. According to the invention, through the arrangement of the filtering structure, most particle impurities in the fuel gas can be adsorbed by the action of the activated carbon particles arranged in the filtering net when the fuel gas is conveyed, so that the effective use of the fuel gas is facilitated, and the filtering structure can be conveniently and quickly detached through the action of the thread groove, so that the replacement or cleaning of the internal material of the filtering structure is facilitated.

5. According to the invention, through the arrangement of the cavity, certain fuel gas can be leaked indoors when the inner wall of the valve body is damaged, and through the action of the cavity in the valve body, the leaked fuel gas can be guided and then discharged outdoors through the discharge pipe connected with the connecting pipe when the inner wall of the valve body is damaged, so that the valve is safe, and accidents such as fuel gas leakage and the like are prevented.

Drawings

FIG. 1 is a schematic structural diagram of a safety valve with a protection structure according to the present invention;

FIG. 2 is a schematic view of a connection structure of a valve body and a cavity of a safety valve with a protection structure according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of an alarm structure of a safety valve with a protection structure according to the present invention;

FIG. 4 is an enlarged schematic view of a safety valve with a protection structure shown in FIG. 1;

fig. 5 is a schematic front view of a filter structure of a safety valve with a protection structure according to the present invention.

In the figure: 1. a valve body; 2. an alert structure; 3. a display; 4. a transmission structure; 5. a handle; 6. a connecting wire; 7. a leakage-proof structure; 8. a storage battery; 9. an electric push rod; 10. a movable rod; 11. connecting blocks; 12. a filter structure; 13. a filter screen; 14. activated carbon particles; 15. a snap-fit structure; 16. a closing plate; 17. a gas sensor; 18. a rotating shaft; 19. a valve butterfly plate; 20. a discharge pipe; 21. a connecting pipe; 22. a cavity; 23. a temperature sensor; 24. a buzzer; 25. a groove; 26. a chute; 27. an insert block; 28. cushion blocks; 29. a connecting spring; 30. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a safety valve with a protection structure comprises a valve body 1, an alarm structure 2, a display 3, a transmission structure 4, a handle 5, a connecting wire 6, a leakage-proof structure 7, a storage battery 8, an electric push rod 9, a movable rod 10, a connecting block 11, a filtering structure 12, a filtering screen 13, activated carbon particles 14, a clamping structure 15, a closing plate 16, a gas sensor 17, a rotating shaft 18, a valve butterfly plate 19, a discharge pipe 20, a connecting pipe 21, a cavity 22, a temperature sensor 23, a buzzer 24, a groove 25, a sliding groove 26, an embedded block 27, a cushion block 28, a connecting spring 29 and a thread groove 30, wherein the outer wall of one end of the valve body 1 is provided with the alarm structure 2, the display 3 is arranged on the outer wall of the front end of the alarm structure 2, the buzzer 24 is arranged at the upper end of the alarm structure 2, the alarm structure 2 comprises the display 3, the temperature sensor 23 and the buzzer 24, the shape structure of the, the display 3 is rectangular, because the temperature sensor 23 is arranged on the inner wall of the valve body 1, the temperature inside the valve body can be monitored in real time through the function of the temperature sensor 23, and the temperature is displayed by the display 3 and is convenient to observe at any time, and when the temperature is too high, the temperature sensor 23 opens the buzzer 24 through the micro control module arranged inside the alarm structure 2, so as to play a role of buzzer alarm and improve the safety performance during pipeline transportation, the transmission structure 4 is arranged at the upper end of one side of the valve body 1, the upper end of the transmission structure 4 is connected with the handle 5, the leakage-proof structure 7 is positioned at one end of the transmission structure 4, the storage battery 8 is arranged inside the upper end of the leakage-proof structure 7, the leakage-proof structure 7 comprises a connecting wire 6, a movable rod 10, a connecting block 11, a closing plate 16 and a gas sensor 17, the closing plate 16 forms, the gas sensor 17 is fixedly connected with the inner wall of the valve body 1, the closing plate 16 is of a circular structure, two closing plates 16 are arranged, the central axis of the closing plate 16 is coincident with the central axis of the valve body 1, through the action of the gas sensor 17, when the valve body 1 is in a closed state, whether gas leaks or not can be detected, if gas still leaks when the valve body 1 is closed, the gas sensor 17 starts the electric push rod 9 through the action of the connected micro control module, under the action of the electric push rod, the movable rod 10 is pushed to push the connected closing plate 16 downwards to be closed, the interior of the valve body 1 is further closed, gas does not leak, the function of preventing gas leakage is achieved, the safety performance of the gas is further improved, safety accidents are prevented, the lower end of the storage battery 8 is connected with the electric push rod 9, the movable rod 10 is installed at the lower end of the electric push rod 9, and the lower, one end internally mounted of the valve body 1 has a filtering structure 12, the filtering structure 12 includes a filtering net 13, activated carbon granules 14 and a thread groove 30, the outer wall of the filtering structure 12 is provided with the thread groove 30, the filtering structure 12 forms a thread structure with the valve body 1 through the thread groove 30, the shape structure of the filtering net 13 is identical to that of the filtering structure 12, and the activated carbon granules 14 are annularly distributed about the central axis of the filtering net 13, by the action of the activated carbon granules 14 arranged inside the filtering net 13, most of particle impurities in the fuel gas can be adsorbed when the fuel gas is conveyed, which is beneficial to the effective use of the fuel gas, and the filtering structure 12 is acted by the thread groove 30, which can be conveniently disassembled, is beneficial to replacing or cleaning the internal material, the outer wall of the filtering structure 12 is provided with the filtering net 13, and the inside of the filtering net 13 is bonded with the activated carbon, the bottom end of the connecting block 11 is welded with a closing plate 16, the closing plate 16 is movably connected with the valve body 1, the lower part of the closing plate 16 is provided with two clamping structures 15, each clamping structure 15 comprises a groove 25, a sliding groove 26, an embedded block 27, a cushion block 28 and a connecting spring 29, the upper end of each clamping structure 15 is provided with the groove 25, the grooves 25 are provided with two grooves, the sliding grooves 26 are installed on the inner wall of each groove 25, the sliding grooves 26 are movably connected with the closing plate 16, the bottom end of each closing plate 16 is welded with the embedded block 27, one end of each embedded block 27 is connected with the cushion block 28, the bottom ends of the cushion blocks 28 are provided with the connecting springs 29, the connecting springs 29 are symmetrically distributed relative to the vertical center line of the cushion blocks 28, and the sliding grooves 26 are arranged on the inner wall of the grooves 25 in the clamping structures 15, so that when the closing plate 16 is closed, the gas leakage prevention valve is tightly connected, the gas leakage is prevented, the connecting spring 29 at the lower end of the cushion block 28 can buffer acting force, the damage caused by overlarge stress is prevented when the closing plate 16 is closed, the service life of the gas leakage prevention valve is prolonged, the bottom end of the connecting wire 6 is connected with the gas sensor 17, the lower end of the transmission structure 4 is provided with the valve butterfly plate 19, one end of the valve butterfly plate 19 is connected with the rotating shaft 18, the inside of the valve body 1 is provided with the cavity 22, the cavity 22 comprises the discharge pipe 20 and the connecting pipe 21, the radius of the cavity 22 is equal to that of the inner wall of the valve body 1, the connecting pipe 21 is symmetrically distributed relative to the central axis of the discharge pipe 20, when the inner wall of the valve body 1 is damaged, certain gas can be leaked indoors, and the leaked gas can be guided by the cavity 22 in the valve body 1 when the inner wall is damaged, and then is discharged, the gas leakage prevention device is safe and can prevent accidents such as gas leakage, a connecting pipe 21 is welded at one end of the cavity 22, a discharge pipe 20 is installed at the middle end of the connecting pipe 21, the discharge pipe 20 is welded with the connecting pipe 21, and a temperature sensor 23 is connected to the inner wall of the alarm structure 2.

In summary, in the safety valve with protection structure, firstly, the valve is installed on the conveying pipeline, when in use, the temperature sensor 23 monitors the temperature inside the valve in real time, and the display 3 displays the temperature, when the temperature is too high, the temperature sensor 23 with model number KGW5 opens the buzzer 24 through the micro control module arranged inside the alarm structure 2 to give an alarm, then, according to the prior art, the transmission structure 4 of the valve is manually rotated to control the valve butterfly plate 19 to open and close, when the valve butterfly plate 19 is opened, the micro processing module connected through the connecting line 6 controls the electric push rod 9 with model number ZTHT10001 not to work, when gas leaks when the valve is closed, the gas sensor 17 with model number LFM11 acts through the connected micro control module to start the electric push rod 9, and then the push movable rod 10 pushes the connected closing plate 16 downwards to close, furthermore, the interior of the valve body 1 is closed to prevent the gas from leaking, meanwhile, the sliding groove 26 is arranged on the inner wall of the groove 25 in the clamping structure 15, so that the closing plate 16 can be stably closed when being closed downwards, the embedded block 27 can be embedded and connected with the notch in the cushion block 28 to enable the embedded block to be tightly connected and prevent the gas from leaking, the connecting spring 29 at the lower end of the cushion block 28 can buffer the acting force to prevent the closing plate 16 from being damaged due to overlarge stress when being closed, then the gas passes through the filtering structure 12 and is acted by the filtering net 13 and the activated carbon particles 14 in the filtering structure to adsorb most of particle impurities in the gas, finally, in the daily use process, when the inner wall of the valve body 1 is damaged, certain gas can be leaked indoors, and under the action of the cavity 22 in the valve body 1, the leaked gas can be guided when the inner wall of the valve body 1 is damaged, and then discharged to the outside of the room through the discharge pipe 20 connected to the connection pipe 21, thereby being safe.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A safety valve with a protection structure comprises a valve body (1) and a leakage-proof structure (7), and is characterized in that: the alarm structure is characterized in that an alarm structure (2) is arranged on the outer wall of one end of the valve body (1), a display (3) is installed on the outer wall of the front end of the alarm structure (2), a buzzer (24) is installed on the upper end of the alarm structure (2), a transmission structure (4) is arranged on the upper end of one side of the valve body (1), a handle (5) is connected to the upper end of the transmission structure (4), a leakage-proof structure (7) is located at one end of the transmission structure (4), a storage battery (8) is arranged inside the upper end of the leakage-proof structure (7), the lower end of the storage battery (8) is connected with an electric push rod (9), the leakage-proof structure (7) comprises a connecting wire (6), a movable rod (10), a connecting block (11), a closing plate (16) and a gas sensor (17), and the closing plate (16) and the, the gas sensor is characterized in that the gas sensor is fixedly connected with the inner wall of the valve body (1), a movable rod (10) is installed at the lower end of an electric push rod (9), a connecting block (11) is connected to the lower end of the movable rod (10), a filtering structure (12) is installed inside one end of the valve body (1), a filter screen (13) is arranged on the outer wall of the filtering structure (12), activated carbon particles (14) are bonded inside the filter screen (13), a closing plate (16) is welded at the bottom end of the connecting block (11), the closing plate (16) is movably connected with the valve body (1), a clamping structure (15) is arranged below the closing plate (16), the gas sensor (17) is connected to the bottom end of the connecting line (6), a valve butterfly plate (19) is installed at the lower end of the transmission structure (4), and a rotating shaft (18) is connected to one end of the valve butterfly plate (19, a cavity (22) is arranged in the valve body (1), one end of the cavity (22) is welded with a connecting pipe (21), the middle end of the connecting pipe (21) is provided with a discharge pipe (20), the discharge pipe (20) is welded with the connecting pipe (21), and the inner wall of the alarm structure (2) is connected with a temperature sensor (23);

the cavity (22) comprises a discharge pipe (20) and a connecting pipe (21), the radius of the cavity (22) is equal to that of the inner wall of the valve body (1), and the connecting pipe (21) is symmetrically distributed relative to the central axis of the discharge pipe (20);

the clamping structure (15) comprises grooves (25), sliding grooves (26), embedded blocks (27), cushion blocks (28) and connecting springs (29), the grooves (25) are formed in the upper end of the clamping structure (15), the two grooves (25) are formed in the inner wall of each groove (25), the sliding grooves (26) are mounted on the inner wall of each groove (25), the sliding grooves (26) are movably connected with the closing plate (16), the embedded blocks (27) are welded to the bottom end of the closing plate (16), the cushion blocks (28) are connected to one ends of the embedded blocks (27), the connecting springs (29) are mounted at the bottom ends of the cushion blocks (28), and the connecting springs (29) are symmetrically distributed about the vertical center line of the cushion blocks (28);

the alarm structure (2) comprises a display (3), a temperature sensor (23) and a buzzer (24), the shape and the structure of the inner wall of the alarm structure (2) are matched with the shape and the structure of the outer wall of the valve body (1), and the display (3) is of a rectangular structure;

the closing plate (16) is of a circular structure, two closing plates (16) are arranged, and the central axis of each closing plate (16) coincides with the central axis of the valve body (1).

2. A safety valve having a protective structure in accordance with claim 1, wherein: the filter structure (12) comprises a filter screen (13), activated carbon particles (14) and a thread groove (30), the thread groove (30) is formed in the outer wall of the filter structure (12), and the filter structure (12) and the valve body (1) form a thread structure through the thread groove (30).

3. A safety valve having a protective structure in accordance with claim 1, wherein: the shape structure of the filter screen (13) is matched with that of the filter structure (12), and the activated carbon granules (14) are distributed in an annular shape relative to the central axis of the filter screen (13).