CN216692309U

CN216692309U - Safety valve with high safety

Info

Publication number: CN216692309U
Application number: CN202123373549.XU
Authority: CN
Inventors: 刘杰; 付振祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-07
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of safety valves, in particular to a safety valve with high safety, which comprises a safety valve body, a second protective cover, a first protective cover and a flow dividing pipe, wherein the second protective cover is arranged on one side of the outer wall of the upper end of the safety valve body, the first protective cover is arranged on one side of the outer wall of the lower end of the safety valve body, the flow dividing pipe is arranged on one side of the upper end of the inner wall of the second protective cover, and a liquid level sensor is arranged on one side of the lower end of the inner wall of the first protective cover. According to the safety valve, when a medium in the safety valve body is prevented from being sprayed out, the working environment is prevented from being polluted, the injury to workers is avoided, the workers can maintain the safety valve body conveniently in time, and the maintenance efficiency of the safety valve body is ensured.

Description

Safety valve with high safety

Technical Field

The utility model relates to the technical field of safety valves, in particular to a safety valve with high safety.

Background

The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used in boiler, pressure container and pipeline, and has important protection effect on human body safety and equipment operation.

Through mass search, a safety valve with high safety, which is typical in a puncture positioning device in the prior art and disclosed by the publication number of CN203670952U, is found, and comprises a valve body, wherein a blind hole is arranged in the valve body, an exhaust pipe is integrally connected to the valve body, an exhaust hole is arranged in the exhaust pipe and is communicated with the blind hole in the valve body, the end part of the exhaust pipe is hinged with a mounting plate, an O-shaped sealing ring is arranged on the mounting plate, a strong magnet is arranged at the lower end of the mounting plate, and an iron block matched with the strong magnet is arranged on the exhaust pipe. The lower end of the exhaust pipe and the lower end of the mounting plate are both provided with hanging rings, a limiting rope is connected between the two hanging rings, and the lower end of the exhaust pipe is provided with a temperature sensing probe which is connected with an air compressor controller. The utility model has the beneficial effects that: compared with the prior art, the utility model has the advantages of simple structure, simple and convenient installation and low production cost, and the magnet structure is adopted to ensure that the service life of the utility model is longer.

When the existing safety valve works under pressure impact, the sealing device in the existing safety valve is easy to age and damage, so that the safety valve is easy to leak, and when the existing safety valve is damaged, the medium in the pipeline can break through the safety valve, so that the safety valve is penetrated and sprayed out, and certain dangerousness is realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety valve with high safety, and solves the technical problems.

The scheme for solving the technical problems is as follows: the utility model provides a high relief valve of security, includes relief valve body, second safety cover, first safety cover and shunt tubes, relief valve body upper end outer wall one side is provided with the second safety cover, relief valve body lower extreme outer wall one side is provided with first safety cover, the shunt tubes is installed to second safety cover inner wall upper end one side, first safety cover inner wall lower extreme one side is provided with level sensor.

The utility model has the beneficial effects that: the staff places second safety cover and first safety cover both ends about the relief valve body respectively, and the manual spanner of taking of staff rotates the bolt, reached the purpose of connecting second safety cover and first safety cover through bolt and fixed plate, thereby the purpose of sheltering from the relief valve body has been reached, when avoiding the inside medium blowout of relief valve body, avoid polluting working environment, avoid causing the injury to the staff, and the medium of oozing and erupting can be piled up at the inside lower extreme of first safety cover, the purpose of concentrating the collection has been reached, and level sensor response liquid level, and transmit to external controller, the staff of being convenient for in time maintains the relief valve body, the maintenance efficiency of relief valve body has been guaranteed.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the first protection cover and the second protection cover are respectively attached to and fixed with a sealing gasket on the outer wall of the opposite side of the safety valve body, and the sealing gasket is in contact with the outer wall of the safety valve body.

The beneficial effect of adopting the further scheme is that: the sealing gasket ensures the connection sealing performance among the first protection cover, the second protection cover and the safety valve body.

Further, the first protection cover with the fixed plate is all installed to second protection cover both sides outer wall, the inside symmetry of fixed plate is provided with the bolt, the fixed plate is connected through the bolt.

The beneficial effect of adopting the further scheme is that: the clamping force that the fixed plate produced through the bolt has guaranteed the stability of being connected between first safety cover, second safety cover and the relief valve body.

Further, an observation window is embedded in the outer wall of one side of the second protection cover.

The beneficial effect of adopting the further scheme is that: the staff can see through the operating condition of observation valve body.

Furthermore, the shunt tubes penetrate through the outer wall of one end of the second protective cover and are provided with quick connectors.

The beneficial effect of adopting the further scheme is that: the external water pipe can be communicated with the shunt pipe through the quick connector.

Further, shunt tubes lower extreme outer wall is pegged graft and is installed equidistance parallel distribution's shower nozzle body, the shower nozzle body is located inside the second safety cover.

The beneficial effect of adopting the further scheme is that: inside clean liquid got into the shower nozzle body through external water pipe and shunt tubes to make clean liquid evenly spray inside second safety cover and first safety cover, reach and wash the inside purpose of second safety cover and first safety cover, avoid the medium to adhere to safety valve body outer wall, the staff of being convenient for safeguards the safety valve body.

Further, the design of slope shape is all adopted to first protection cover inner wall both sides, first protection cover deviates from level sensor one side inner wall is pegged graft and is installed the fluid-discharge tube, fluid-discharge tube one side outer wall is provided with the valve body.

The beneficial effect of adopting the further scheme is that: the staff opens the valve body through the card, makes the medium of first protection casing inside discharge through the fluid-discharge tube.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic cross-sectional view of a safety valve with high safety according to an embodiment of the present invention;

fig. 2 is a schematic side view of a safety valve according to an embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a first protection cover structure in fig. 1 of a safety valve with high safety according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a safety valve body; 11. a first protective cover; 12. a gasket; 13. a fixing plate; 14. A bolt; 15. a liquid level sensor; 16. a liquid discharge pipe; 17. a valve body; 2. a second protective cover; 21. an observation window; 22. a shunt tube; 23. a quick connector; 24. a nozzle body.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model provides a safety valve with high safety, which comprises a safety valve body 1, a second protective cover 2, a first protective cover 11 and a shunt tube 22, wherein the second protective cover 2 is arranged on one side of the outer wall of the upper end of the safety valve body 1, the first protective cover 11 is arranged on one side of the outer wall of the lower end of the safety valve body 1, the shunt tube 22 is arranged on one side of the upper end of the inner wall of the second protective cover 2, a liquid level sensor 15 is arranged on one side of the lower end of the inner wall of the first protective cover 11, a worker places the second protective cover 2 and the first protective cover 11 on the upper end and the lower end of the safety valve body 1 respectively, and manually takes a wrench to rotate the bolt 14, so that the purpose of connecting the second protective cover 2 with the first protective cover 11 is achieved through the bolt 14 and a fixing plate 13, thereby achieving the purpose of shielding the safety valve body 1 and avoiding the medium in the safety valve body 1 from being sprayed out, avoid polluting operational environment, avoid causing the injury to the staff, and ooze and can pile up at the inside lower extreme of first protection cover 11 with the medium that erupts, reached the purpose of concentrating the collection, and level sensor 15 response liquid level to transmit to external controller, the staff of being convenient for in time maintains relief valve body 1, has guaranteed relief valve body 1's maintenance efficiency.

Preferably, the first protection cover 11 and the second protection cover 2 are respectively attached to and fixed with a gasket 12 on the outer wall of the opposite side of the safety valve body 1, and the gasket 12 is in contact with the outer wall of the safety valve body 1. The gasket 12 ensures the sealing property of the connection between the first protection cap 11, the second protection cap 2, and the safety valve body 1.

Preferably, the fixing plates 13 are mounted on the outer walls of the first protective cover 11 and the second protective cover 2, the fixing plates 13 are symmetrically provided with bolts 14, and the fixing plates 13 are connected through the bolts 14. The fixing plate 13 ensures the connection stability between the first protection cover 11, the second protection cover 2 and the safety valve body 1 by the clamping force generated by the bolts 14.

Preferably, the observation window 21 is fitted to an outer wall of the second protective cover 2. The worker can observe the operating state of the safety valve body 1 through the observation window 21.

Preferably, the shunt tube 22 is provided with a quick-connect connector 23 extending through the outer wall of one end of the second protective cover 2. The external water pipe can be communicated with the shunt pipe 22 through the plug 23.

Preferably, the outer wall of the lower end of the shunt tube 22 is inserted with nozzle bodies 24 which are equidistantly and parallelly distributed, and the nozzle bodies 24 are positioned inside the second protective cover 2. Inside cleaning liquid got into shower nozzle body 24 through external water pipe and shunt tubes 22 to make cleaning liquid evenly spray inside second safety cover 2 and first safety cover 11, reach and wash the inside purpose of second safety cover 2 and first safety cover 11, avoid the medium to adhere to in relief valve body 1 outer wall, the staff of being convenient for maintains relief valve body 1.

Preferably, the two sides of the inner wall of the first protection cover 11 are designed to be inclined, the inner wall of one side of the first protection cover 11, which is away from the liquid level sensor 15, is inserted with a liquid discharge pipe 16, and the outer wall of one side of the liquid discharge pipe 16 is provided with a valve body 17. The worker opens the valve body 17 by the card to discharge the medium inside the first protection cover 11 through the discharge pipe 16.

The specific working principle and the using method of the utility model are as follows: the staff places second safety cover 2 and first safety cover 11 in both ends about relief valve body 1 respectively, and the staff is manual to take the spanner and rotates bolt 14, reached the purpose of connecting second safety cover 2 and first safety cover 11 through bolt 14 and fixed plate 13, thereby reached and sheltered from the purpose of relief valve body 1, and the medium of oozing and erupting can be piled up at the inside lower extreme of first safety cover 11, and level sensor 15 response liquid level, and transmit to external controller, the staff of being convenient for in time maintains relief valve body 1.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A safety valve with high safety is characterized in that: including relief valve body (1), second safety cover (2), first safety cover (11) and shunt tubes (22), relief valve body (1) upper end outer wall one side is provided with second safety cover (2), relief valve body (1) lower extreme outer wall one side is provided with first safety cover (11), shunt tubes (22) are installed to second safety cover (2) inner wall upper end one side, first safety cover (11) inner wall lower extreme one side is provided with level sensor (15).

2. A safety valve with high safety according to claim 1, wherein: first safety cover (11) with second safety cover (2) respectively with the laminating of the relative one side outer wall of relief valve body (1) is fixed with sealed pad (12), sealed pad (12) with the relief valve body (1) outer wall contacts.

3. A safety valve with high safety according to claim 1, wherein: fixed plate (13) are all installed to first safety cover (11) with second safety cover (2) both sides outer wall, fixed plate (13) inside symmetry is provided with bolt (14), fixed plate (13) are connected through bolt (14).

4. A safety valve with high safety according to claim 1, wherein: and an observation window (21) is embedded in the outer wall of one side of the second protective cover (2).

5. A safety valve with high safety according to claim 1, wherein: the shunt tube (22) penetrates through the outer wall of one end of the second protective cover (2) and is provided with a quick connection-peg (23).

6. A safety valve with high safety according to claim 1, wherein: shunt tubes (22) lower extreme outer wall is pegged graft and is installed equidistance parallel distribution's shower nozzle body (24), shower nozzle body (24) are located inside second safety cover (2).

7. A safety valve with high safety according to claim 1, wherein: the liquid level sensor is characterized in that the two sides of the inner wall of the first protection cover (11) are designed in an inclined shape, the first protection cover (11) deviates from the inner wall of one side of the liquid level sensor (15) and is provided with a liquid discharge pipe (16) in an inserting mode, and the outer wall of one side of the liquid discharge pipe (16) is provided with a valve body (17).