CN219755441U

CN219755441U - Discharging and automatic pressure relief device

Info

Publication number: CN219755441U
Application number: CN202320016116.9U
Authority: CN
Inventors: 单秀强; 马建琴; 台双良; 陈旭东; 单海红
Original assignee: Xiamen Sunjoy Energy Saving Technology Co ltd
Current assignee: Xiamen Sunjoy Energy Saving Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-09-26
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses an exhaust and automatic pressure relief device which comprises a valve body, wherein a valve cavity in the valve body is movably provided with a valve core, the end part of the valve body is detachably connected with a cover body, the end part of the valve core penetrates through the cover body to extend to the outside of the cover body, the other end part of the valve body is rotatably provided with a rotating body, the outer surface of the valve body is fixedly connected with an exhaust joint, and the exhaust joint is communicated with the valve cavity. The beneficial effects of the utility model are as follows: the first core body and the second core body are arranged in the valve cavity and are communicated with the inlet end of the valve body, when the pressure of water from the inlet end is higher than the elastic force of the spring, the first core body and the second core body can move in the valve cavity, so that the sealing of the discharge joint is released, gas or liquid input from the rotating body can be discharged from the discharge joint, the pressure of the liquid or gas input to the rotating body is reduced, and when the pressure is lower than the elastic force of the spring, the discharge joint is sealed again.

Description

Discharging and automatic pressure relief device

Technical Field

The utility model relates to the field of drainage devices, in particular to a drainage and automatic pressure relief device.

Background

The tap is commonly called a water valve and is used for controlling the opening and closing of water flow, and has the effect of saving water. The updating speed of the tap is very fast, and the tap is developed from the old cast iron process to the electroplating knob type tap, and is also developed to a stainless steel Shan Wenshan control tap, a stainless steel double-temperature double-control tap and a kitchen semi-automatic tap

After the water is boiled, the water boiler generally adopts a water tap connected with the boiler to drain water, most of the existing water taps have only one water draining function and single function, and therefore, the water boiler provides a discharging and automatic pressure releasing device to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a discharging and automatic pressure releasing device.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides an emission and automatic pressure release device, includes the valve body, the valve pocket in the valve body is movably provided with the case, the tip of valve body is dismantled and is connected with the lid, and the case tip passes the lid and extend to the outside of lid, the rotator is installed in the rotation of the other tip of valve body, valve body surface fixedly connected with emission joint, and emission joint and valve pocket intercommunication.

Preferably, the valve core comprises a first core body arranged in the valve cavity, a first sealing groove is formed in the peripheral end portion of the first core body, a driving rod is fixedly connected to one end portion of the first core body, a second core body is fixedly connected to the other end portion of the first core body, first sealing grooves and the outer surface of the second core body are respectively sleeved with a first sealing ring, a spring is sleeved on the outer surface of the driving rod, and a fixing hole is formed in the peripheral periphery of the outer end portion of the driving rod.

Preferably, the outer end of the discharge joint is detachably connected with a discharge mechanism, the discharge mechanism comprises a connecting piece and a discharge pipe, the discharge pipe is positioned in the connecting piece, and the discharge pipe and the connecting piece can rotate mutually.

Preferably, the connecting piece comprises a connecting piece body in threaded connection with the discharge joint, and a mounting hole is formed in the connecting piece body.

Preferably, the exhaust pipe comprises a pipe body which is rotatably arranged in the connecting piece body and is matched with the connecting piece body, at least one second sealing groove is formed in the outer circumferential surface of the pipe body, and a second sealing ring is arranged in the second sealing groove.

Preferably, the mounting hole and the end part of the pipe body are both in a horn shape.

Preferably, the valve body is connected with the rotating body through a connecting ring, the connecting ring is arranged in an inner cavity at the other end part of the valve body, the valve body is used for fixing the connecting ring through a fixing assembly, and the end part of the rotating body is rotationally connected with the connecting ring.

Preferably, the fixing component comprises at least one threaded hole formed in the outer surface of the valve body, a fixing bolt is connected in the threaded hole in a threaded mode, and the connecting ring is fixed through screwing of the fixing bolt.

Preferably, the second sealing ring and the first sealing ring are both O-shaped rubber sealing rings.

Preferably, the valve body, the rotating body, the valve core, the cover body and the discharge joint are all made of stainless steel.

The utility model has the following advantages:

1. according to the utility model, the first core body and the second core body are arranged in the valve cavity and are communicated with the inlet end of the valve body, when the pressure of water from the inlet end is higher than the elastic force of the spring, the first core body and the second core body can move in the valve cavity, so that the sealing of the discharge joint is released, gas or liquid input from the rotating body can be discharged from the discharge joint, the pressure of the liquid or gas input to the rotating body is reduced, and when the pressure is lower than the elastic force of the spring, the discharge joint is sealed again, so that the effect of controlling the pressure is realized.

2. The utility model can rotate the rotating body and the valve body, thereby realizing that the valve body can be turned to different positions, further realizing that the water can be discharged from different positions and improving the practicability.

Drawings

Fig. 1 is an overall schematic of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of a valve body according to the present utility model.

FIG. 4 is a schematic illustration of the assembly of the valve cartridge and the first cartridge body of the present utility model.

Fig. 5 is a schematic view of a cover body according to the present utility model.

Fig. 6 is a schematic view of a rotating body according to the present utility model.

Fig. 7 is a schematic view of the discharge mechanism of the present utility model.

Fig. 8 is a schematic view of a connector according to the present utility model.

FIG. 9 is a schematic view of a tube according to the present utility model.

In the figure, 1, a valve body; 2. a rotating body; 3. a valve core; 31. a first core; 32. a second core; 33. a first seal groove; 34. a driving rod; 35. a spring; 36. a fixing hole; 37. a first seal ring; 4. a cover body; 5. a discharge fitting; 6. a discharge mechanism; 61. a connecting piece; 611. a connector body; 612. a mounting hole; 62. a discharge pipe; 621. a tube body; 622. a second seal groove; 623. a second seal ring; 7. a fixing assembly; 71. a threaded hole; 72. a fixing bolt; 8. and a connecting ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

The embodiment shown in fig. 1-9:

the utility model provides an emission and automatic pressure release device, includes valve body 1, the valve pocket in the valve body 1 is movably provided with case 3, the tip of valve body 1 can be dismantled and be connected with lid 4, and case 3 tip passes lid 4 and extends to the outside of lid 4, the rotator 2 is installed in the rotation of the other tip of valve body 1, valve body 1 surface fixedly connected with emission joint 5, and emission joint 5 and valve pocket intercommunication.

The rotary body 2 is connected with a corresponding device and can be gas or liquid, in this embodiment, the rotary body 2 is connected with a corresponding boiler or a corresponding water boiler, particularly a water boiler, see fig. 1 and 2, the rotary body 2 is communicated with the water boiler, after water in the water boiler boils, the pressure in the water boiler is increased due to water vapor, after the water vapor pressure is increased to a certain value, the valve core 3 moves in a valve cavity due to the fact that the water vapor pressure is greater than the pressure set by the valve core 3, so that the sealing of the discharge joint 5 is released, water in the water boiler can flow out from the discharge joint 5 to the outside, the pressure in the water boiler is released, the water boiler is prevented from bursting due to the fact that the pressure is excessive, after the pressure is released to a certain extent, the pressure in the water boiler is insufficient for enabling the valve core 3 to move in the valve cavity, the discharge joint 5 is sealed again, the valve core 3 is intermittently sealed in the valve cavity according to the pressure change in the water boiler or the discharge joint 5 is opened, and thus the control of the internal pressure of the water boiler is realized;

when water is required to be discharged, the lifting handle (not shown) connected with the valve core 3 is pulled upwards, so that the valve core 3 releases the sealing of the discharge joint 5, and the water in the water boiler can be discharged outwards.

The valve core 3 comprises a first core body 31 arranged in a valve cavity, a first sealing groove 33 is formed in the outer Zhou Yuanduan part of the first core body 31, a driving rod 34 is fixedly connected to one end part of the first core body 31, a second core body 32 is fixedly connected to the other end part of the first core body, first sealing grooves 33 and the outer surfaces of the second core bodies 32 are respectively sleeved with a first sealing ring 37, a spring 35 is sleeved on the outer surface of the driving rod 34, and fixing holes 36 are formed in the outer circumference of the outer end part of the driving rod 34.

Referring to fig. 2 to 4, a first sealing ring 37 positioned at the outer surface of the first sealing groove 33 and the second core 32 seals a passage through which the valve chamber is connected to the rotary body 2, thereby preventing water from flowing out of the drain joint 5, and in this embodiment, the second core 32 has a smaller diameter than the first core 31, and a lifting handle (not shown) is connected to the driving rod 34, and is fixed to the driving rod 34 through a fixing hole 36, specifically, a pin or other fixing prevention is used;

when the blocking of the discharge joint 5 is released, the driving rod 34, the first core 31 and the second core 32 are pulled upwards by a lifting handle (not shown), so that the first core 31 releases the blocking of the discharge joint 5 and water can flow out through a gap between the second core 32 and the inner wall of the valve cavity; in the same way, when the pressure is relieved to seal the discharge joint 5, the pressure in the water boiler acts on the second core 32 so as to overcome the elastic force of the spring 35, so that the first core 31 slides in the valve cavity, the seal of the discharge joint 5 is relieved, the pressure in the water boiler is relieved, the pressure relief effect is achieved, and when the pressure is insufficient to overcome the elastic force of the spring 35, the first core 31 can seal the discharge joint 5 again.

The discharge joint 5 is detachably connected with a discharge mechanism 6 at the outer end, the discharge mechanism 6 comprises a connecting piece 61 and a discharge pipe 62, the discharge pipe 62 is positioned inside the connecting piece 61, and the discharge pipe 62 and the connecting piece 61 can rotate mutually.

The connector 61 comprises a connector body 611 in threaded connection with the discharge joint 5, and a mounting hole 612 is formed in the connector body 611.

The exhaust pipe 62 comprises a pipe body 621 rotatably arranged in the connecting piece body 611 and adapted, at least one second sealing groove 622 is formed in the circumferential surface of the pipe body 621, and a second sealing ring 623 is arranged in the second sealing groove 622.

Referring to fig. 7 to 9, the water outlet end of the pipe body 621 is bent at an angle of 25 ° -45 °, specifically 30 °; the external thread at the end of the connecting piece body 611 is fixedly connected with the internal thread of the discharge joint 5, water from the discharge joint 5 flows into the pipe body 621 through the mounting hole 612, thereby realizing water discharge, and the second sealing groove 622 is arranged on the outer surface of the pipe body 621, and the second sealing groove 622 is internally provided with a gap between the pipe body 621 and the inner wall of the mounting hole 612, so that leakage of water from the gap is prevented, the pipe body 621 can be rotated to enable the water to flow towards different directions, and the water cannot leak in the rotating process due to the existence of the second sealing ring 623.

The mounting hole 612 and the end of the pipe 621 are bell-mouthed; the pipe body 621 is connected with the mounting hole 612 in a matching way, so when the pipe body 621 receives axial tension, the pipe body 621 can be blocked by the bell mouth shape of the mounting hole 612, thereby preventing the pipe body 621 from being separated from the connector body 611.

The valve body 1 and the rotating body 2 are connected through a connecting ring 8, the connecting ring 8 is arranged in the inner cavity of the other end part of the valve body 1, the connecting ring 8 is fixed by the valve body 1 through a fixing component 7, and the end part of the rotating body 2 is rotationally connected with the connecting ring 8.

The fixing assembly 7 comprises at least one threaded hole 71 formed in the outer surface of the valve body 1, a fixing bolt 72 is connected in the threaded hole 71 in a threaded mode, and the connecting ring 8 is fixed through screwing of the fixing bolt 72.

Referring to fig. 1 to 3, by screwing the fixing bolt 72 in the screw hole 71, the connecting ring 8 positioned in the inner cavity of the other end of the valve body 1 is fixed, the rotating body 2 can be rotatably connected with the ring block (not shown) through the ring groove (not shown), specifically, the ring groove is arranged on the inner wall of the connecting ring 8, the ring block matched with the outer wall of the rotating body 2 is arranged on the outer wall of the rotating body 2, and the connecting ring 8 is made of a material capable of generating elastic deformation, so that the assembly is easier during the assembly; on the contrary, can also adopt the go-between 8 inner walls to set up the ring piece, rotator 2 outer wall sets up the annular, and correspondingly, can also set up the sealing washer between go-between 8 and valve body 1 and rotator 2, prevent that water from leaking.

The second sealing ring 623 and the first sealing ring 37 are both O-shaped rubber sealing rings; because the O-shaped rubber sealing ring is a common sealing member, when the sealing performance fails, the sealing member can be easily found and easily purchased.

The valve body 1, the rotating body 2, the valve core 3, the cover body 4 and the discharge joint 5 are all made of stainless steel, other parts can also be made of stainless steel, the stainless steel is not easy to rust in the environment with higher humidity, and the service life is longer

The working process of the utility model is as follows: when the pressure of the water/gas from the rotating body 2 is excessive and the pressure is greater than the elastic force of the spring 35, the first core 31 and the second core 32 slide in the valve cavity to release the sealing of the discharge joint 5, so that the water/gas is discharged from the discharge joint 5, the pressure is released, the pressure is restored to be normal, and when the pressure is not enough to enable the first core 31 and the second core 32 to move in the valve cavity to seal the discharge joint 5 again; when active water/gas discharge is needed, the driving rod 34 is pulled to overcome the tension of the spring 35, so that the first core 31 and the second core 32 move in the valve cavity, the blocking of the discharge joint 5 is released, the water/gas is discharged, the water/gas is released after the discharge is finished, the first core 31 and the second core 32 can be restored to the original positions under the elasticity of the spring 35, and the discharge joint 5 is blocked again; through the operation, the pressure relief function and the discharge function can be realized.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An exhaust and automatic pressure relief device, characterized in that: including valve body (1), valve pocket movably in valve body (1) is provided with case (3), the tip of valve body (1) is dismantled and is connected with lid (4), and the outside that lid (4) was extended to lid (4) is passed to case (3) tip, rotator (2) are installed in the other tip rotation of valve body (1), valve body (1) external surface fixedly connected with emission joint (5), and emission joint (5) and valve pocket intercommunication.

2. A venting and automatic pressure relief device as claimed in claim 1, wherein: the valve core (3) comprises a first core body (31) arranged inside a valve cavity, a first sealing groove (33) is formed in the outer Zhou Yuanduan part of the first core body (31), a driving rod (34) is fixedly connected to one end part of the first core body (31), a second core body (32) is fixedly connected to the other end part of the first core body, first sealing rings (37) are respectively sleeved on the outer surfaces of the first sealing groove (33) and the second core body (32), springs (35) are sleeved on the outer surfaces of the driving rod (34), and fixing holes (36) are formed in the outer circumference of the outer end part of the driving rod (34).

3. A venting and automatic pressure relief device according to claim 1 or 2, wherein: the utility model discloses a drain joint, including connecting piece (61), discharge joint (5) outer end is dismantled and is connected with discharge mechanism (6), discharge mechanism (6) are including connecting piece (61) and exhaust pipe (62), exhaust pipe (62) are located the inside of connecting piece (61), and exhaust pipe (62) and connecting piece (61) can rotate each other.

4. A venting and automatic pressure relief device as claimed in claim 3, wherein: the connecting piece (61) comprises a connecting piece body (611) in threaded connection with the discharge joint (5), and a mounting hole (612) is formed in the connecting piece body (611).

5. A venting and automatic pressure relief device as defined in claim 4, wherein: the exhaust pipe (62) comprises a pipe body (621) which is arranged in the connecting piece body (611) in a rotating mode and is matched with the connecting piece body, at least one second sealing groove (622) is formed in the circumferential surface of the pipe body (621), and a second sealing ring (623) is arranged in the second sealing groove (622).

6. A venting and automatic pressure relief device as defined in claim 5, wherein: the mounting holes (612) and the ends of the pipe body (621) are bell mouth-shaped.

7. A venting and automatic pressure relief device as claimed in claim 1, wherein: the valve body (1) is connected with the rotating body (2) through the connecting ring (8), the connecting ring (8) is arranged in the inner cavity of the other end part of the valve body (1), the valve body (1) is used for fixing the connecting ring (8) through the fixing assembly (7), and the end part of the rotating body (2) is rotationally connected with the connecting ring (8).

8. A venting and automatic pressure relief device as defined in claim 7, wherein: the fixing assembly (7) comprises a threaded hole (71) formed in at least one outer surface of the valve body (1), a fixing bolt (72) is connected with the threaded hole (71) in a threaded mode, and the connecting ring (8) is fixed through screwing of the fixing bolt (72).

9. A venting and automatic pressure relief device as defined in claim 5, wherein: the second sealing ring (623) and the first sealing ring (37) are both O-shaped rubber sealing rings.

10. A venting and automatic pressure relief device as claimed in claim 1, wherein: the valve body (1), the rotating body (2), the valve core (3), the cover body (4) and the discharge joint (5) are all made of stainless steel.