CN211203101U

CN211203101U - Water valve capable of monitoring internal pressure of valve body

Info

Publication number: CN211203101U
Application number: CN201922420146.2U
Authority: CN
Inventors: 尹华
Original assignee: MAANSHAN TIANRUI INDUSTRIAL CO LTD
Current assignee: MAANSHAN TIANRUI INDUSTRIAL CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-07
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a can monitor water valve of valve body internal pressure belongs to the water valve field. The utility model comprises a valve body and a circulation side arm, wherein a flow inlet channel is arranged in the valve body, the circulation side arm is arranged at one side of the valve body, a drainage channel communicated with the flow inlet channel is arranged in the circulation side arm, a pressure seat is arranged between the flow inlet channel and the drainage channel, the pressure seat is connected with a screw rod and is controlled by the screw rod to lift, and the on-off state of the flow inlet channel and the drainage channel is realized; and a detection side arm is further arranged on one side of the valve body, a detection channel communicated with the inflow channel is formed in the detection side arm, and a pressure detector is arranged in the detection channel. The utility model overcomes among the prior art not enough of the inconvenient control internal pressure state of water valve, can effectively monitor valve body internal pressure, the use in production of being convenient for, and can fully ensure valve body overall structure intensity and performance.

Description

Water valve capable of monitoring internal pressure of valve body

Technical Field

The utility model relates to a water valve technical field, more specifically say, relate to a can monitor water valve of valve body internal pressure.

Background

The water valve is commonly called as a faucet, and the water valve controls the size of water flow through an internal valve core. At present, the water valve is widely applied in daily life, and various water valve designs can be seen on the market. The ordinary water valve can only control the on-off of water flow, but is difficult to monitor the water flow state in the valve body, and the quality of the integral sealing performance of the valve body is also uneven. How to effectively improve the overall performance of the water valve and conveniently realize the monitoring of the internal pressure state of the water valve is a target of research in the industry all the time.

Through retrieval, a great number of patents have been published on the structural research of water valves, such as the Chinese patent application number: 2019104196979, the name of invention creation is: the application discloses a valve core and a water valve, the valve core is used for being installed in a shell of the water valve to control water flow on-off and water flow, the valve core comprises a valve core shell and a water flow control mechanism, the valve core shell is used for forming an installation cavity, the water flow control mechanism is installed in the installation cavity and used for controlling the water flow on-off and the water flow, the valve core shell comprises a first shell and a second shell, the first shell is used for being matched with the water flow control mechanism to form a water flow channel, the second shell is used for being detachably connected with the inner wall surface of the shell, the end surface of the first shell is detachably connected with the end surface of the second shell, so that the inner cavity of the first shell is communicated with the inner cavity of the second shell to form the installation cavity, the first shell is. The end face of the first shell is detachably connected with the end face of the second shell, so that the first shell and the second shell can be made of shells made of different materials respectively. The first shell adopts a non-metal shell, and the first shell avoids heavy metal pollution to water when water flows through the water flow channel. This application is intended to reduce water pollution.

Also as in chinese patent application No.: 2014105586673, the name of invention creation is: the high sealed ball screw plate valve of low moment, this application discloses the high sealed ball screw plate valve of low moment, includes: the valve comprises a valve rod shield, a tail rod, a valve body, guide plates, a valve seat ring sealing ring, a valve seat sealing ring, a valve plate, a middle flange steel ring, a valve rod, sealing filler, a valve cover, a filler gland, a thrust ball bearing, a ball screw and a hand wheel, wherein the valve seat ring sealing ring, the valve seat ring and the valve seat sealing ring are arranged in an inner cavity of the valve body, the valve seat and the guide plates are arranged in the inner cavity of the valve body close to the valve seat sealing ring, the valve plate and the valve rod are arranged between the two guide plates in the inner cavity. The application focuses on enhancing the sealing performance of the valve and still has a certain optimization space.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome the inconvenient not enough of monitoring internal pressure state of water valve among the prior art, plan to provide a can monitor valve body internal pressure's water valve, can effectively monitor valve body internal pressure, be convenient for use in production, and can fully ensure valve body overall structure intensity and performance.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a water valve capable of monitoring internal pressure of a valve body, which comprises a valve body and a circulation side arm, wherein a flow inlet channel is arranged in the valve body, the circulation side arm is arranged at one side of the valve body, a drainage channel communicated with the flow inlet channel is arranged in the circulation side arm, a pressure seat is arranged between the flow inlet channel and the drainage channel, the pressure seat is connected with a screw rod and is controlled by the screw rod to lift, and the on-off state of the flow inlet channel and the drainage channel is realized; and a detection side arm is further arranged on one side of the valve body, a detection channel communicated with the inflow channel is formed in the detection side arm, and a pressure detector is arranged in the detection channel.

Further, the pressure detector is a water pressure gauge.

Furthermore, the inner wall of the middle part of the valve body is an arc-shaped wall protruding outwards, so that the volume of the middle inflow channel is increased, and the circulation side arm is arranged outside the arc-shaped wall.

Furthermore, the top of the valve body is provided with a valve cap, the screw rod penetrates through the valve cap in a matched mode and extends downwards, the bottom of the screw rod is provided with a pressing seat, the lower portion of the inner wall of the valve body extends inwards to form a pressing table which surrounds a circle along the circumferential direction, the pressing table is located below the drainage channel, and the pressing seat is used for being matched, pressed or separated from the pressing table to achieve the closing or communicating state of the inflow channel and the drainage channel.

Furthermore, a bonnet gasket is arranged between the inner wall of the top of the valve body and the bonnet in a surrounding mode.

Furthermore, a pressing cap is arranged at the top of the valve cap, the screw rod penetrates through the pressing cap and extends into the valve cap, a middle gasket is arranged between the inner wall of the pressing cap and the screw rod in a surrounding mode, and a pressing cap gasket is arranged between the inner wall of the top of the valve cap and the pressing cap in a surrounding mode.

Furthermore, a handle is arranged at the top of the screw rod, a connecting cavity is formed in the middle of the handle, the top of the screw rod is located in the connecting cavity, the head screw rod downwards penetrates through the connecting cavity and is connected with the top of the screw rod, and a gasket is further arranged between the nut of the head screw rod and the top of the connecting cavity.

Furthermore, a tail screw rod is arranged at the bottom of the screw rod, and the pressing seat is arranged on the tail screw rod.

Furthermore, the circulation side arm sequentially comprises a narrow-diameter section and a wide-diameter section along the direction far away from the inflow channel, the inner diameter of the drainage channel of the wide-diameter section is larger than that of the drainage channel of the narrow-diameter section, and a circle of sealing gasket is arranged at the joint of the inner walls of the narrow-diameter section and the wide-diameter section.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a can monitor water valve of valve body internal pressure, valve body one side still is provided with the detection side arm, offers the testing channel who is linked together with the influent stream passageway in the detection side arm, is provided with pressure detector in this testing channel, can effectively monitor valve body internal pressure, is convenient for according to the appropriate adjustment of different operation environment, uses flexibility and accuracy and all has the promotion.

(2) The utility model discloses a can monitor water valve of valve body internal pressure, the middle part inner wall of valve body is outside convex arc wall for the increase of middle part influent stream passageway volume can have obvious buffering effect to the rivers that get into through bottom influent stream passageway, reduces its washing away wearing and tearing to the valve body is inside, helps the long-term use of guarantee water valve.

(3) The utility model discloses a can monitor valve body internal pressure's water valve encircles and is provided with the valve cap packing ring between valve body top inner wall and the valve cap, valve cap top inner wall and encircle between the pressure cap to be provided with and press the cap packing ring etc. through the sealed whole sealed control of realizing the water valve to each department, fully guarantee that sealing performance is good, satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a water valve capable of monitoring internal pressure of a valve body according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a water valve capable of monitoring internal pressure of a valve body according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. a valve body; 101. an inflow channel; 102. a drainage channel; 103. pressing the table; 110. detecting a side arm; 120. a flow side arm; 121. a sealing gasket; 200. a bonnet; 201. a bonnet washer; 210. pressing the cap; 211. an intermediate gasket; 212. a gland washer; 300. a screw rod; 310. a handle; 320. a head screw; 321. a nut; 322. a gasket; 330. a tail screw; 340. and (6) pressing a seat.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1-2, a water valve capable of monitoring internal pressure of a valve body according to the present embodiment includes a valve body 100 and a circulation side arm 120, wherein a flow inlet channel 101 is formed in the valve body 100, the circulation side arm 120 is disposed on one side of the valve body 100, a discharge channel 102 communicated with the flow inlet channel 101 is formed in the circulation side arm 120, a pressure seat 340 is disposed between the flow inlet channel 101 and the discharge channel 102, the pressure seat 340 is connected to a screw rod 300 and is controlled by the screw rod 300 to lift, so as to realize on-off states of the flow inlet channel 101 and the discharge channel 102; a detection side arm 110 is further provided at one side of the valve body 100, a detection passage communicating with the inflow passage 101 is provided in the detection side arm 110, and a pressure detector is provided in the detection passage.

In this embodiment, the pressure detector may specifically adopt a water pressure gauge, and may also adopt other conventional pressure detection devices in the industry, such as a pressure sensor. This embodiment can effectively monitor the internal pressure of valve body 100 through setting up in addition and detecting side arm 110 and pressure detector, is convenient for suitably adjust according to different operational environment, and it all promotes to use flexibility and accuracy. As shown in fig. 2, in this embodiment, the wall thickness of the detection side arm 110 is thick, and the inner diameter of the detection channel is small, so that the detection side arm 110 and the wall thickness of the connection portion between the detection side arm 110 and the valve body 100 are obviously increased, and the strength requirement of the valve body 100 can be fully ensured. In addition, in the present embodiment, the inner wall of the middle portion of the valve body 100 is an arc-shaped wall (not shown) protruding outward, so that the volume of the middle inflow channel 101 is increased, the flow-through side arm 120 is disposed outside the arc-shaped wall, and the detection side arm 110 is disposed outside the arc-shaped wall. The arc-shaped arrangement of the inner wall of the valve body 100 increases the volume of the middle part of the valve body, has obvious buffering effect on water flow entering through the bottom inflow channel 101, reduces scouring abrasion on the inside of the valve body 100, and is beneficial to ensuring long-term use of the water valve.

As shown in fig. 2, in the present embodiment, the flow-through side arm 120 sequentially includes a narrow diameter section and a wide diameter section along a direction away from the flow inlet channel 101, an inner diameter of the flow discharge channel 102 of the wide diameter section is greater than an inner diameter of the flow discharge channel 102 of the narrow diameter section, a wall thickness of the narrow diameter section is greater than a wall thickness of the wide diameter section, and a circle of sealing gasket 121 is disposed at a joint of inner walls of the narrow diameter section and the wide diameter section. Structural strength can effectively be guaranteed to the wall thickness of narrow footpath section is thicker, and the internal diameter increase of wide footpath section sets up can further cushion rivers pressure, and reducing wear, the seal ring 121 of department of meeting can effectively avoid connecting the erosive wear of corner.

In this embodiment, the top of the valve body 100 is provided with the bonnet 200, the screw rod 300 is fitted through the bonnet 200 and extends downward, the bottom of the screw rod 300 is provided with the pressing seat 340, the lower portion of the inner wall of the valve body 100 extends inward to form a pressing table 103 which surrounds a circle circumferentially, the pressing table 103 is located below the drainage channel 102, and the pressing seat 340 is used for being fitted and pressed against or separated from the pressing table 103, so as to achieve the closing or communicating state of the inlet channel 101 and the drainage channel 102. As shown in fig. 2, the pressure platform 103 includes an extension section extending toward the inner wall and a jacking section extending toward the upper portion, the pressure seat 340 is used for being matched with and pressed against or separated from an opening formed at the top of the jacking section, when the pressure seat 340 is pressed downward to close the pressure platform 103, the inlet passage 101 and the outlet passage 102 at the bottom of the valve body 100 are disconnected and cannot be communicated, and at this time, the water valve is in a closed state; when the pressure seat 340 moves upward and is separated from the pressure table 103, the pressure table 103 is in an open state, and the inlet passage 101 and the outlet passage 102 at the bottom of the valve body 100 are in a communication state, which is the open state of the water valve.

The top opening of the valve body 100 is sealed by the bonnet 200 in this embodiment, and a bonnet gasket 201 is arranged between the top inner wall of the valve body 100 and the bonnet 200 in a surrounding manner, specifically, the bonnet 200 includes an embedding section embedded in the inner wall of the valve body 100, and a gland section pressed on the top end face of the valve body 100, and the bonnet gasket 201 is arranged between the embedding section of the bonnet 200 and the inner wall of the valve body 100 in a surrounding manner, so that the connection sealing performance of the two is fully ensured. Furthermore, the top of the bonnet 200 is further provided with a pressing cap 210, the screw rod 300 extends into the bonnet 200 through the pressing cap 210, an intermediate gasket 211 is arranged between the inner wall of the pressing cap 210 and the screw rod 300 in a surrounding manner, and a pressing cap gasket 212 is arranged between the inner wall of the top of the bonnet 200 and the pressing cap 210 in a surrounding manner. Similarly, the top of the valve cap 200 is closed by a pressing cap 210, the pressing cap 210 comprises an embedded section embedded in the valve cap 200 and a pressing cover section pressed on the top end face of the valve cap 200, and a pressing cap gasket 212 is surrounded between the embedded section of the pressing cap 210 and the inner wall of the valve cap 200, so that the connection sealing performance is fully guaranteed. As shown in fig. 2, an intermediate gasket 211 is disposed around the inner wall of the pressing cap 210 and the screw 300, and an O-ring for sealing is disposed around the inner wall of the bonnet 200 and the screw 300.

In this embodiment, a handle 310 is disposed at the top of the screw rod 300, a connection cavity is disposed in the middle of the handle 310, the top of the screw rod 300 is located in the connection cavity, the head screw rod 320 downwardly passes through the connection cavity and is connected with the top of the screw rod 300, and a gasket 322 is further disposed between the nut 321 of the head screw rod 320 and the top of the connection cavity. The embodiment realizes the integral sealing control of the water valve through sealing at all positions, and fully ensures good sealing. In this embodiment, the bottom of the screw rod 300 is provided with a tail screw 330, and the pressing base 340 is arranged on the tail screw 330, so that the installation and the use are more flexible.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A water valve capable of monitoring the internal pressure of a valve body is characterized in that: the valve comprises a valve body (100) and a circulation side arm (120), wherein a flow inlet channel (101) is formed in the valve body (100), the circulation side arm (120) is arranged on one side of the valve body (100), an exhaust channel (102) communicated with the flow inlet channel (101) is formed in the circulation side arm (120), a pressing seat (340) is arranged between the flow inlet channel (101) and the exhaust channel (102), the pressing seat (340) is connected with a screw rod (300) and is controlled to lift by the screw rod (300), and the on-off state of the flow inlet channel (101) and the exhaust channel (102) is realized; one side of the valve body (100) is also provided with a detection side arm (110), a detection channel communicated with the inflow channel (101) is arranged in the detection side arm (110), and a pressure detector is arranged in the detection channel.

2. A water valve as claimed in claim 1 wherein the internal pressure of the valve body is monitored by: the pressure detector is a water pressure gauge.

3. A water valve as claimed in claim 1 wherein the internal pressure of the valve body is monitored by: the inner wall of the middle part of the valve body (100) is an arc-shaped wall protruding outwards, so that the volume of the middle inflow channel (101) is increased, and the circulation side arm (120) is arranged on the outer side of the arc-shaped wall.

4. A water valve as claimed in claim 1 wherein the internal pressure of the valve body is monitored by: the top of the valve body (100) is provided with a valve cap (200), the screw rod (300) penetrates through the valve cap (200) in a matched mode and extends downwards, the bottom of the screw rod (300) is provided with a pressing seat (340), the lower portion of the inner wall of the valve body (100) extends inwards to form a pressing table (103) which surrounds a circle along the circumferential direction, the pressing table (103) is located below the drainage channel (102), and the pressing seat (340) is used for being pressed tightly in a matched mode or separated from the pressing table (103) to achieve the closing or communicating state of the inflow channel (101) and the drainage channel (102).

5. A water valve as claimed in claim 4 wherein the internal pressure of the valve body is monitored by: a bonnet gasket (201) is arranged between the inner wall of the top of the valve body (100) and the bonnet (200) in a surrounding mode.

6. A water valve as claimed in claim 4 wherein the internal pressure of the valve body is monitored by: the top of the valve cap (200) is provided with a pressing cap (210), the screw rod (300) penetrates through the pressing cap (210) and extends into the valve cap (200), a middle gasket (211) is arranged between the inner wall of the pressing cap (210) and the screw rod (300) in a surrounding mode, and a pressing cap gasket (212) is arranged between the inner wall of the top of the valve cap (200) and the pressing cap (210) in a surrounding mode.

7. A water valve as claimed in claim 4 wherein the internal pressure of the valve body is monitored by: the top of the screw rod (300) is provided with a handle (310), the middle part of the handle (310) is provided with a connecting cavity, the top of the screw rod (300) is positioned in the connecting cavity, the head screw rod (320) downwards penetrates through the connecting cavity and is connected with the top of the screw rod (300), and a gasket (322) is further arranged between the nut (321) of the head screw rod (320) and the top of the connecting cavity.

8. A water valve as claimed in claim 4 wherein the internal pressure of the valve body is monitored by: the bottom of the screw rod (300) is provided with a tail screw rod (330), and the pressing seat (340) is arranged on the tail screw rod (330).

9. A water valve as claimed in any one of claims 1 to 8 wherein the internal pressure of the valve body is monitored by: the circulation side arm (120) comprises a narrow diameter section and a wide diameter section in sequence along the direction far away from the inflow channel (101), the inner diameter of the drainage channel (102) of the wide diameter section is larger than that of the drainage channel (102) of the narrow diameter section, and a circle of sealing washer (121) is arranged at the joint of the inner walls of the narrow diameter section and the wide diameter section.