CN214305474U

CN214305474U - Safety valve capable of preventing oil from being sprayed

Info

Publication number: CN214305474U
Application number: CN202120619375.1U
Authority: CN
Inventors: 戴月军; 房红飞; 张玉兵
Original assignee: Zhenjiang Haishun Marine Equipment Co ltd
Current assignee: Zhenjiang Haishun Marine Equipment Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-09-28
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a can avoid fluid spun relief valve, which comprises a valve body, the valve body roof has been seted up and has been pressed the hole, the valve body is located the both sides inner wall surface of pressing the hole and has seted up the spout, press downthehole portion and be equipped with exhaust mechanism, exhaust mechanism includes the slide, the slide passes through spout and valve body sliding connection, slide left and right sides bottom is the fixed first spring that is equipped with all, the first spring other end and valve body fixed connection, the fixed depression bar that is equipped with in slide bottom. The utility model discloses a press the handle, make and produce a gap between steel ball and the valve body, inside air is upwards scurried and is discharged through the venthole, and when the air drunkenness, the oil liquid of entrainment can be fully absorbed by the sponge piece in the gas, avoids fluid air blowout, and is further, through the mode of pressing handle exhaust air, has overcome the tradition and has needed use tool unscrewing exhaust bolt, can accomplish the defect of exhaust work, and is simple to use, green.

Description

Safety valve capable of preventing oil from being sprayed

Technical Field

The utility model relates to a relief valve technical field, concretely relates to can avoid fluid spun relief valve.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, and the safety valve plays an important role in protecting personal safety and equipment operation.

However, when the existing safety valve is actually used, the exhaust bolt needs to be unscrewed by using a tool to complete the exhaust work, and during the exhaust, oil in the oil pump can be sprayed out along with gas, so that the environment is polluted, the energy is wasted, and the improvement is urgently needed.

Therefore, it is necessary to provide a safety valve capable of preventing the oil from being sprayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safety valve capable of avoiding oil liquid ejection, a gap is generated between a steel ball and a valve body by pressing a handle, the air in the safety valve is upwards blown and discharged through an air outlet, and when the air is blown, the oil liquid entrained in the gas can be fully absorbed by a sponge block, so that the oil liquid air ejection is avoided; furthermore, the defect that the traditional exhaust work can be finished only by loosening the exhaust bolt by using a tool is overcome by a mode of discharging air by pressing the handle, so that the defects in the technology are overcome.

In order to achieve the above object, the present invention provides the following technical solutions: a safety valve capable of preventing oil from being sprayed out comprises a valve body, wherein a pressing hole is formed in the top wall of the valve body, sliding grooves are formed in the inner wall surfaces of the valve body, which are located on the two sides of the pressing hole, and an exhaust mechanism is arranged inside the pressing hole;

the exhaust mechanism comprises a sliding plate which is connected with the valve body in a sliding way through a sliding chute, the bottoms of the left side and the right side of the sliding plate are both fixedly provided with a first spring, the other end of the first spring is fixedly connected with the valve body, the bottom of the sliding plate is fixedly provided with a pressure rod, the surface of the outer side of the top of the pressure rod is fixedly provided with a pressure plate, the outer side surface of the bottom end of the pressure lever is provided with a first screen plate which is fixedly connected with the valve body, a sponge block is fixedly arranged on the top of the first screen plate, a second screen plate is arranged on the top of the sponge block and is fixedly connected with the pressing plate, a steel ball is arranged at the bottom of the pressure bar, a second spring is fixedly arranged at the bottom of the steel ball, a third screen plate is fixedly arranged at the bottom of the second spring, the third screen plate is fixedly connected with the inner wall of the valve body, and the inner wall surface of the right side of the valve body, which is positioned between the pressing plate and the second screen plate, is provided with an exhaust hole.

Preferably, the compression bar is connected with the first net plate and the sponge block in a sliding mode.

Preferably, the top surface of one side of the valve body is provided with an exhaust port, and the exhaust port is communicated with the exhaust hole.

Preferably, the valve body is fixedly provided with an annular sealing gasket on the surface of the inner wall at the bottom of the sliding groove, and the bottom of the side wall of the pressing plate is provided with an inclined plane and matched with the annular sealing gasket.

Preferably, a sealing ring is arranged between the top of the steel ball and the valve body and fixedly connected with the valve body.

Preferably, a handle is fixedly arranged at the top of the sliding plate, and the top of the handle extends out of the valve body and is in sliding connection with the valve body.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses in use, when needing to exhaust, press the handle, make depression bar downstream exert a pressure to the steel ball, the steel ball moves down this moment and keeps away from the valve body inner wall, thereby make the inside air of valve body drunkenness upwards, and then discharge to the valve body outside through the venthole, and when the air drunkenness, along with the air and the fluid of motion when contacting the sponge piece, by sponge piece fully absorption, avoid fluid along with the air blowout, and through the mode of pressing handle exhaust air, overcome the tradition and need use the instrument to loosen the exhaust bolt soon, can accomplish the defect of exhaust work, compared with the prior art, this device is when in-service use, only need press the handle can carry out exhaust work, and during the exhaust, the inside fluid of oil pump can not be along with the gas blowout, green when resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the pressing rod and the pressing plate of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Description of reference numerals:

the valve comprises a valve body 1, a pressing hole 2, a sliding groove 3, a sliding plate 41, a first spring 42, a pressure lever 43, a pressure plate 44, a first mesh plate 45, a sponge block 46, a second mesh plate 47, a steel ball 48, a second spring 49, a third mesh plate 410, an exhaust hole 411, an exhaust port 5, an annular sealing gasket 6, a sealing ring 7 and a handle 8.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a safety valve which can avoid the oil liquid from being sprayed out and is shown in figures 1-3, comprising a valve body 1, wherein the top wall of the valve body 1 is provided with a pressing hole 2, the inner wall surfaces of the valve body 1, which are positioned at the two sides of the pressing hole 2, are provided with chutes 3, and an exhaust mechanism is arranged inside the pressing hole 2;

the exhaust mechanism comprises a sliding plate 41, the sliding plate 41 is connected with the valve body 1 in a sliding manner through a sliding chute 3, the bottoms of the left side and the right side of the sliding plate 41 are fixedly provided with a first spring 42, the other end of the first spring 42 is fixedly connected with the valve body 1, the bottom of the sliding plate 41 is fixedly provided with a pressure lever 43, the surface of the outer side of the top of the pressure lever 43 is fixedly provided with a pressure plate 44, the surface of the outer side of the bottom end of the pressure lever 43 is provided with a first screen plate 45, the first screen plate 45 is fixedly connected with the valve body 1, the top of the first screen plate 45 is fixedly provided with a sponge block 46, the top of the sponge block 46 is provided with a second screen plate 47, the second screen plate 47 is fixedly connected with the pressure plate 44, the bottom of the pressure lever 43 is provided with a steel ball 48, the bottom of the steel ball 48 is fixedly provided with a second spring 49, the bottom of the second spring 49 is fixedly provided with a third screen plate 410, and the third screen plate 410 is fixedly connected with the inner wall of the valve body 1, the inner wall surface of the right side of the valve body 1 between the pressure plate 44 and the second net plate 47 is provided with an exhaust hole 411.

Further, in the above technical solution, the pressing rod 43 is connected with the first net plate 45, the sponge block 46 and the second net plate 47 in a sliding manner.

Further, in the above technical solution, the top surface of one side of the valve body 1 is provided with an exhaust port 5, a worker can connect a collecting device such as a collecting pipe to the exhaust port 5 to perform centralized treatment on the exhaust gas exhausted from the valve body 1, so as to protect the environment, and the exhaust port 5 is communicated with the exhaust hole 411.

Further, in the above technical scheme, the inner wall surface that valve body 1 is located spout 3 bottom is fixed and is equipped with annular sealing gasket 6, and when the staff pressed handle 8, clamp plate 44 along with depression bar 43 downstream, finally moved to annular sealing gasket 6 department and rather than abundant contact, made clamp plate 44 top and bottom next door not communicate, realized that the air can only discharge through exhaust hole 411 promptly, be convenient for concentrate the collection to the exhaust waste gas when protecting each part at clamp plate 44 top, clamp plate 44 lateral wall bottom sets up to the inclined plane and with annular sealing gasket 6 phase-match.

Further, in the above technical scheme, a sealing ring 7 is arranged between the top of the steel ball 48 and the valve body 1, so that when air is not exhausted, the sealing performance between the steel ball 48 and the valve body 1 is improved, and the sealing ring 7 is fixedly connected with the valve body 1.

Further, in the above technical scheme, the top of the sliding plate 41 is fixedly provided with a handle 8, and the top of the handle 8 extends out of the valve body 1 and is slidably connected with the valve body 1, so that the use by a worker is facilitated.

The implementation mode is specifically as follows: when the utility model is used, the second spring 49 supports the steel ball to isolate the interior of the valve body 1 from the atmosphere, when exhaust is needed, a worker presses the handle 8 downwards, the handle 8 moves downwards to drive the sliding plate 41 to move downwards, and further drive the pressure rod 43 to move downwards to apply a pressure to the steel ball 48, so that the steel ball 48 moves downwards to be away from the inner wall of the valve body 1, and the air in the valve body 1 moves upwards and is discharged to the outer side of the valve body 1 through the air outlet, and when the air moves, the oil moving along with the air is fully absorbed by the sponge block 46 when contacting the sponge block 46, thereby avoiding the oil from being sprayed along with the air, and when the handle 8 is pressed next time, namely when the handle 8 is pressed to the top surface of the valve body 1 again, the second screen plate 47 extrudes the sponge block 46 along with the downward movement of the pressure rod 43, so that the oil in the sponge is discharged to the interior of the valve body 1, accomplish the reuse of the inside fluid of sponge piece 46, avoid the waste of resource, and through the mode of pressing handle 8 exhaust air, overcome the tradition and need use the instrument to unscrew the exhaust bolt, can accomplish the defect of exhaust work, this embodiment has specifically solved among the prior art present relief valve when the in-service use, need use the instrument to unscrew the exhaust bolt, just can accomplish exhaust work, and when exhausting, the inside fluid of oil pump can be along with gas blowout, both the polluted environment is extravagant the energy again, the problem that the urgent need improve.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a can avoid fluid spun relief valve, includes valve body (1), its characterized in that: the top wall of the valve body (1) is provided with a pressing hole (2), the inner wall surfaces of the valve body (1) positioned at two sides of the pressing hole (2) are provided with sliding chutes (3), and an exhaust mechanism is arranged inside the pressing hole (2);

the exhaust mechanism comprises a sliding plate (41), the sliding plate (41) is connected with the valve body (1) in a sliding mode through a sliding groove (3), first springs (42) are fixedly arranged at the bottoms of the left side and the right side of the sliding plate (41), the other ends of the first springs (42) are fixedly connected with the valve body (1), pressing rods (43) are fixedly arranged at the bottom of the sliding plate (41), pressing plates (44) are fixedly arranged on the outer side surfaces of the tops of the pressing rods (43), first screen plates (45) are arranged on the outer side surfaces of the bottom ends of the pressing rods (43), the first screen plates (45) are fixedly connected with the valve body (1), sponge blocks (46) are fixedly arranged at the tops of the first screen plates (45), second screen plates (47) are arranged at the tops of the sponge blocks (46), the second screen plates (47) are fixedly connected with the pressing plates (44), steel balls (48) are arranged at the bottoms of the pressing rods (43), and second springs (49) are fixedly arranged at the bottoms of the steel balls (48), and a third screen plate (410) is fixedly arranged at the bottom of the second spring (49), the third screen plate (410) is fixedly connected with the inner wall of the valve body (1), and an exhaust hole (411) is formed in the surface of the inner wall, which is positioned between the pressing plate (44) and the second screen plate (47), on the right side of the valve body (1).

2. A safety valve for preventing oil blowout according to claim 1, wherein: the compression bar (43) is connected with the first net plate (45) and the sponge block (46) in a sliding manner.

3. A safety valve for preventing oil blowout according to claim 1, wherein: the valve body (1) is characterized in that an exhaust port (5) is formed in the top surface of one side of the valve body, and the exhaust port (5) is communicated with an exhaust hole (411).

4. A safety valve for preventing oil blowout according to claim 1, wherein: the valve body (1) is located the inner wall fixed surface of spout (3) bottom and is equipped with annular sealing pad (6), clamp plate (44) lateral wall bottom sets up to the inclined plane and fills up (6) phase-match with the annular.

5. A safety valve for preventing oil blowout according to claim 1, wherein: a sealing ring (7) is arranged between the top of the steel ball (48) and the valve body (1), and the sealing ring (7) is fixedly connected with the valve body (1).

6. A safety valve for preventing oil blowout according to claim 1, wherein: the valve is characterized in that a handle (8) is fixedly arranged at the top of the sliding plate (41), and the top of the handle (8) extends out of the valve body (1) and is in sliding connection with the valve body (1).