CN211082952U

CN211082952U - Safety pressure valve with pressure relief mechanism

Info

Publication number: CN211082952U
Application number: CN201921716335.8U
Authority: CN
Inventors: 张青松
Original assignee: Xi'an Ruifang Petroleum Technology Co ltd
Current assignee: Xi'an Ruifang Petroleum Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-24
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a safe pressure valve with pressure release mechanism, which comprises a valve body, the positive fixed mounting at valve body inner wall top has the intake pipe, the fixed plate has been cup jointed at the middle part of intake pipe, the bottom symmetry fixedly connected with outlet duct of the valve body left and right sides, the outlet duct top is close to the first lantern ring of one side fixedly connected with of valve body, one side of outlet duct bottom is provided with fixed stopper, the positive fixedly connected with second lantern ring at fixed stopper top, the second consent has been seted up to the middle part symmetry of the valve body left and right sides, the well fixedly connected with fixed column at outlet duct top, the middle part that a valve body side was kept away from to the fixed column is provided with the screw. A safe pressure valve with pressure release mechanism, lead screw, the guide arm through setting up make trapezoidal sealing plug slow movement keep away from the intake pipe, release pressure gradually prevents that pressure from too big rushing open trapezoidal sealing plug by force.

Description

Safety pressure valve with pressure relief mechanism

Technical Field

The utility model relates to a valve field, in particular to safe pressure valve with pressure relief mechanism.

Background

Present hydraulic system or atmospheric system are pretty bright to set up the pressure release pipeline, still can set up relief valve or pressure release system on the pressure release pipeline usually and cooperate the pressure release pipeline to carry out the pressure release, can set up one set of automatic device usually and cooperate the work of pressure release pipeline, and this kind of condition adopts electronic components and various sensors to realize the function more, and the structure is complicated, and the installation is difficult, and the required space of installation is also big, uses more difficulty.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a safety pressure valve with a pressure relief mechanism, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safety pressure valve with a pressure relief mechanism comprises a valve body, wherein an air inlet pipe is fixedly installed in the center of the top of the inner wall of the valve body, a fixing plate is sleeved in the middle of the air inlet pipe, air outlet pipes are symmetrically and fixedly connected to the bottoms of the left side and the right side of the valve body, a first lantern ring is fixedly connected to one side, close to the valve body, of the top of the air outlet pipe, a fixing plug is arranged on one side of the bottom of the air outlet pipe, a second lantern ring is fixedly connected to the center of the top of the fixing plug, second plug holes are symmetrically formed in the middle of the left side and the right side of the valve body, a fixing column is fixedly connected to the middle of the top of the air outlet pipe, a screw is arranged in the middle of the fixing plug, far away from one, first consent has been seted up to the centre symmetry of the movable plate left and right sides, the left side of valve body bottom is provided with the lead screw, the sealed leather collar of second has been cup jointed at the middle part of lead screw, the one end fixedly connected with motor of lead screw bottom, the one end fixedly connected with base of motor bottom, the right side of valve body bottom is provided with the guide arm, sealed leather collar has been cup jointed at the middle part of guide arm.

Preferably, one end of the top of the air inlet pipe penetrates through the inner wall of the top of the valve body and extends to the outside of the top of the valve body, the air inlet pipe is tightly attached to the wall body of the valve body, the inner cavity of the air inlet pipe is communicated with the outside through the centers of the top and the bottom of the air inlet pipe, the four sides of the fixing plate are tightly attached to and fixedly connected with the inner walls of the four sides of the valve body, and the air inlet pipe is tightly attached to and fixedly connected with the wall body of the.

Preferably, the first sleeve ring and the second sleeve ring are connected through a steel rope, the fixing plug extends into the valve body through the second plug hole, the fixing plug is tightly attached to the inner wall of the second plug hole, and the fixing plug is matched with the first plug hole.

Preferably, one end of the screw penetrates through the fixing column and extends to the outside of the other side of the fixing column, the screw is in threaded connection with the wall body of the fixing column, and one end, far away from the screw, of the sealing plug is matched with one end, provided with the second lantern ring, of the fixing plug.

Preferably, the one end at trapezoidal sealing plug top is extended to the inside of intake pipe by the opening of intake pipe bottom, trapezoidal sealing plug closely laminates with the inner wall of intake pipe, the one end at lead screw top runs through the left outer wall in valve body bottom and extends to the inside of valve body, the one end at lead screw top runs through the left outer wall in movable plate bottom and extends to the outside at movable plate top, outer tapping has been seted up to the one end at lead screw top, the lead screw passes through threaded connection with the wall body of movable plate, the one end at guide arm top runs through the outer wall on valve body bottom right side and extends to the inside of valve body, the one end fixed mounting at guide arm top is on the outer wall on movable plate.

Preferably, the sealed leather collar of second sets up between the wall body of lead screw and valve body, the sealed leather collar of second and the close laminating of the wall body of lead screw and fixed connection, the sealed lead screw of second and the close laminating of the wall body of leather collar, sealed leather collar sets up between the wall body of guide arm and valve body, the sealed leather collar and the close laminating of the wall body of valve body and fixed connection, the guide arm closely laminates with the wall body of sealed leather collar.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, lead screw through setting up, the guide arm makes trapezoidal sealing plug slow movement keep away from the intake pipe, release pressure gradually, prevent that pressure from too big rushing open trapezoidal sealing plug by force, when not in operation, rise the first consent that the movable plate made movable plate both sides and the coincidence of second consent on the valve body, and fix with the fixed stopper, prevent that atmospheric pressure from making the movable plate move down, make the sealing plug support the fixed stopper through tightening the screw, trapezoidal sealing plug and intake pipe coincidence completely, avoid the fixed stopper to produce the displacement because of movable plate bearing pressure, the power support of cooperation lead screw, make the leakproofness of intake pipe good, in operation, support second consent fixed stopper through on the screw of both sides, make the valve body keep sealed at the during operation.

Drawings

Fig. 1 is a schematic structural view of a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a cross-sectional view of the present invention in an operating state;

fig. 3 is a schematic structural view of a cross-sectional view of the fixing column of the present invention.

In the figure: 1. a valve body; 2. an air inlet pipe; 3. a fixing plate; 4. a guide bar; 5. a trapezoidal sealing plug; 6. a first collar; 7. an air outlet pipe; 8. a fixed plug; 9. a first sealing leather ring; 10. moving the plate; 11, a screw rod; 12. a sealing plug; 13. a screw; 14. fixing a column; 15. a first plug hole; 16. a motor; 17. a base; 18. a second collar; 19. a second plug hole; 20. and a second sealing leather ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a safety pressure valve with a pressure relief mechanism comprises a valve body 1, an air inlet pipe 2 is fixedly installed in the center of the top of the inner wall of the valve body 1, a fixing plate 3 is sleeved in the middle of the air inlet pipe 2, air outlet pipes 7 are symmetrically and fixedly connected to the bottoms of the left and right sides of the valve body 1, a first collar 6 is fixedly connected to one side of the top of the air outlet pipe 7 close to the valve body 1, a fixing plug 8 is arranged on one side of the bottom of the air outlet pipe 7, a second collar 18 is fixedly connected to the center of the top of the fixing plug 8, second plug holes 19 are symmetrically arranged in the middle of the left and right sides of the valve body 1, a fixed column 14 is fixedly connected to the middle of the top of the air outlet pipe 7, a screw 13 is arranged in the middle of the fixed column 14 far away from one side of the valve, first plug holes 15 are symmetrically formed in the centers of the left side and the right side of the moving plate 10, a screw rod 11 is arranged on the left side of the bottom of the valve body 1, a second sealing leather ring 20 is sleeved in the middle of the screw rod 11, a motor 16 is fixedly connected to one end of the bottom of the screw rod 11, a base 17 is fixedly connected to one end of the bottom of the motor 16, a guide rod 4 is arranged on the right side of the bottom of the valve body 1, and a sealing leather ring 9 is sleeved in the middle of the.

One end of the top of the air inlet pipe 2 penetrates through the inner wall of the top of the valve body 1 and extends to the outside of the top of the valve body 1, the air inlet pipe 2 is tightly attached to the wall body of the valve body 1, the inner cavity of the air inlet pipe 2 is communicated with the outside through the centers of the top and the bottom of the air inlet pipe 2, four sides of the fixing plate 3 are tightly attached to and fixedly connected with the inner walls of four sides of the valve body 1, the air inlet pipe 2 is tightly attached to and fixedly connected with the wall body of the fixing plate 3, the first sleeve ring 6 is connected with the second sleeve ring 18 through a steel rope, the fixing plug 8 extends to the inside of the valve body 1 through the second plug hole 19, the fixing plug 8 is tightly attached to the inner wall of the second plug hole 19, the fixing plug 8 is matched with the first plug hole 15, one end of the screw 13 penetrates through the fixing column 14 and extends to the outside of the other side of the, one end of the top of the trapezoid sealing plug 5 extends to the inside of the air inlet pipe 2 from the opening at the bottom of the air inlet pipe 2, the trapezoid sealing plug 5 is tightly attached to the inner wall of the air inlet pipe 2, one end of the top of the lead screw 11 penetrates through the outer wall at the left side of the bottom of the valve body 1 and extends to the inside of the valve body 1, one end of the top of the lead screw 11 penetrates through the outer wall at the left side of the bottom of the movable plate 10 and extends to the outer side of the top of the movable plate 10, one end of the top of the lead screw 11 is provided with an external tapping thread, the lead screw 11 is connected with the wall body of the movable plate 10 through a thread, one end of the top of the guide rod 4 penetrates through the outer wall at the right side of the bottom of the valve body 1 and extends to the inside of the valve body 1, one end of the top of the guide rod 4 is fixedly arranged on the, the sealing leather ring 9 is arranged between the guide rod 4 and the wall body of the valve body 1, the sealing leather ring 9 is tightly attached and fixedly connected with the wall body of the valve body 1, and the guide rod 4 is tightly attached to the wall body of the sealing leather ring 9.

It should be noted that, the utility model relates to a safety pressure valve with pressure relief mechanism, when in use, the fixed plug 8 is opened, the screw 13 is rotated to make the sealing plug 12 at the bottom of the screw abut against the second plug hole, the motor 16 is started, the screw rod 11 rotates to drive the movable plate 10 to move downwards, the guide rod 4 is fixed on the movable plate 10 to prevent the movable plate 10 from rotating along with the screw rod 11, the movable plate 10 drives the trapezoidal sealing plug 5 to move downwards slowly, the gas overflows from the gas outlet pipe 7, the guide rod 4 provides guidance to make the movable plate 10 move smoothly and stably, the trapezoidal sealing plug 5 moves slowly and is far away from the gas inlet pipe 2 through the screw rod 11 and the guide rod 4, the pressure is released gradually, the trapezoidal sealing plug 5 is prevented from being rushed open by too much force, when not in use, the movable plate 10 is lifted to make the first plug holes 15 at both sides of the, prevent that atmospheric pressure from making movable plate 10 move down, make sealing plug 12 support tight fixed stopper 8 through screwing up screw 11, trapezoidal sealing plug 5 and intake pipe 2 coincide completely, avoid fixed stopper 8 to produce the displacement because of movable plate 10 bearing pressure, the power of cooperation lead screw 11 supports for intake pipe 2's leakproofness is good, and is simple to use, easy operation, and the during operation supports second consent 19 through sealing plug 12 on the screw 13 of both sides, makes valve 1 keep sealed at the during operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe pressure valve with pressure relief mechanism, includes valve body (1), its characterized in that: the air inlet pipe (2) is fixedly mounted in the center of the top of the inner wall of the valve body (1), the fixing plate (3) is sleeved in the middle of the air inlet pipe (2), the air outlet pipes (7) are symmetrically and fixedly connected to the bottoms of the left side and the right side of the valve body (1), one side, close to the valve body (1), of the top of each air outlet pipe (7) is fixedly connected with a first lantern ring (6), one side of the bottom of each air outlet pipe (7) is provided with a fixing plug (8), the center of the top of each fixing plug (8) is fixedly connected with a second lantern ring (18), the middle of the left side and the right side of the valve body (1) is symmetrically provided with a second plug hole (19), the middle of the top of each air outlet pipe (7) is fixedly connected with a fixing column (14), a screw (13) is arranged in the middle of, the centre of valve body (1) inner chamber bottom is provided with trapezoidal sealing plug (5), the one end fixedly connected with movable plate (10) of trapezoidal sealing plug (5) bottom, first consent (15) have been seted up to the centre symmetry of movable plate (10) left and right sides, the left side of valve body (1) bottom is provided with lead screw (11), the sealed apron of second (20) has been cup jointed at the middle part of lead screw (11), the one end fixedly connected with motor (16) of lead screw (11) bottom, the one end fixedly connected with base (17) of motor (16) bottom, the right side of valve body (1) bottom is provided with guide arm (4), sealed apron (9) has been cup jointed at the middle part of guide arm (4).

2. A relief pressure valve with pressure relief mechanism as claimed in claim 1, wherein: the valve is characterized in that one end of the top of the air inlet pipe (2) penetrates through the inner wall of the top of the valve body (1) and extends to the outside of the top of the valve body (1), the air inlet pipe (2) is tightly attached to the wall body of the valve body (1), the inner cavity of the air inlet pipe (2) is communicated with the outside from the center of the top and the center of the bottom of the air inlet pipe, the four sides of the fixing plate (3) are tightly attached to and fixedly connected with the inner walls of the four sides of the valve body (1), and the air inlet pipe (2) is tightly attached to and fixedly connected with the.

3. A relief pressure valve with pressure relief mechanism as claimed in claim 1, wherein: the first sleeve ring (6) is connected with the second sleeve ring (18) through a steel rope, the fixing plug (8) extends into the valve body (1) through the second plug hole (19), the fixing plug (8) is tightly attached to the inner wall of the second plug hole (19), and the fixing plug (8) is matched with the first plug hole (15).

4. A relief pressure valve with pressure relief mechanism as claimed in claim 1, wherein: one end of the screw (13) penetrates through the fixed column (14) and extends to the outside of the other side of the fixed column (14), the screw (13) is connected with the wall body of the fixed column (14) through threads, and one end, far away from the screw (13), of the sealing plug (12) is matched with one end, provided with a second lantern ring (18), of the fixing plug (8).

5. A relief pressure valve with pressure relief mechanism as claimed in claim 1, wherein: one end of the top of the trapezoid sealing plug (5) extends to the inside of the air inlet pipe (2) from the opening at the bottom of the air inlet pipe (2), the trapezoidal sealing plug (5) is tightly attached to the inner wall of the air inlet pipe (2), one end of the top of the screw rod (11) penetrates through the outer wall of the left side of the bottom of the valve body (1) and extends into the valve body (1), one end of the top of the screw rod (11) penetrates through the outer wall of the left side of the bottom of the moving plate (10) and extends to the outer side of the top of the moving plate (10), one end of the top of the screw rod (11) is provided with an external tapping thread, the screw rod (11) is connected with the wall body of the movable plate (10) through a thread, one end of the top of the guide rod (4) penetrates through the outer wall of the right side of the bottom of the valve body (1) and extends into the valve body (1), one end of the top of the guide rod (4) is fixedly arranged on the outer wall of the right side of the bottom of the moving plate (10).

6. A relief pressure valve with pressure relief mechanism as claimed in claim 1, wherein: the sealed leather collar of second (20) sets up between the wall body of lead screw (11) and valve body (1), the sealed leather collar of second (20) and the close laminating of the wall body of lead screw (11) and fixed connection, the sealed lead screw of second (11) and the close laminating of the wall body of leather collar (20), sealed leather collar (9) set up between the wall body of guide arm (4) and valve body (1), the close laminating of the wall body of sealed leather collar (9) and valve body (1) and fixed connection, the guide arm (4) is closely laminated with the wall body of sealed leather collar (9).