CN217355808U - Visual flow sight glass valve - Google Patents

Abstract

The utility model discloses a visual flow's sight glass valve, including the valve body that has a cavity, the both ends of valve body are equipped with the water inlet and the delivery port of intercommunication cavity respectively, the both sides of valve body are equipped with the sealed glass sight glass of flange respectively, still be equipped with the flow monitoring subassembly in the cavity of valve body, the flow monitoring subassembly includes solid fixed ring, drive lid and sets up in the inlet tube of water inlet department, and the tip of inlet tube is located to solid fixed ring cover, and solid fixed ring upper end is equipped with the connecting block, and the drive lid covers in the delivery port department of inlet tube, and the drive covers the upper end and articulates on the connecting block, and the drive lid lower extreme is equipped with the extension piece, is equipped with the pilot rod that extends to valve body both sides glass sight glass department in the bottom of extension piece, be equipped with the flow graduation apparatus with pilot rod matched with on the glass sight glass. The utility model discloses a real-time flow in the valve can be observed through the flow scale table that sets up on the glass sight glass to the sight glass valve, has improved the security of production.

Description

Visual flow sight glass valve

Technical Field

The utility model relates to a valve, more specifically say, it relates to a visual flow's sight glass valve.

Background

The sight glass valve is a common device in industry, such as an observation port of some devices, some devices need to be sealed for production, but the internal reaction condition of the devices needs to be observed regularly, a sight glass is a window for a producer to know the production and operation conditions of the devices, whether the actual situation can be observed clearly or not, and the production condition of the products can be accurately adjusted according to the actual situation and is a main factor influencing the qualified rate of the products, wherein the flow rate of liquid is an important parameter, but the existing sight glass is only a simple lens with perspective and cannot observe the real-time flow rate in the valve, so that the producer cannot clearly see the actual production and operation conditions of the devices, misjudgment is easily caused, and great loss is caused to enterprises. Therefore, further improvements should be made to the prior art.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a visual flow's sight glass valve.

In order to achieve the above purpose, the utility model provides a following technical scheme: a sight glass valve with visible flow comprises a valve body with a cavity, wherein a water inlet and a water outlet which are communicated with the cavity are respectively arranged at two ends of the valve body, glass sight glasses with flange seals are respectively arranged at two sides of the valve body, a flow monitoring assembly is further arranged in the cavity of the valve body, the flow monitoring assembly comprises a fixing ring, a driving cover and a water inlet pipe arranged at the water inlet, the fixing ring is sleeved at the end part of the water inlet pipe, a connecting block which extends to the water outlet of the water inlet pipe is arranged at the upper end, opposite to the valve body, of the fixing ring, the driving cover covers the water outlet of the water inlet pipe, the upper end of the driving cover is hinged on the connecting block, a torsional spring is arranged on the connecting block and enables the driving cover to be buckled at the water outlet of the water inlet pipe for sealing, a lengthening block which extends to the edge of the glass sight glass is arranged at the lower end of the driving cover, the bottom of the extension block is provided with an indicating rod extending to glass sight glasses at two sides of the valve body, and the glass sight glasses at two sides of the valve body are provided with flow gradiometers matched with the indicating rod.

The utility model discloses further set up to: be equipped with on the pipe wall of inlet tube and be inconsistent spacing ring with solid fixed ring, be equipped with the breach that the range set up on the spacing ring, gu be equipped with a plurality of stationary blades of wearing to establish the breach on the fixed ring, just the one end both sides that the breach was worn to establish by the stationary blade are equipped with and establish the complex fixture block with the spacing ring card.

The utility model discloses further set up to: the notches are at least four and are evenly distributed on the limiting ring.

Through adopting above-mentioned technical scheme, the utility model discloses a real-time flow in the valve can be observed through the flow graduation apparatus that sets up on the glass sight glass to the sight glass valve, has improved the security of production.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural diagram of a flow monitoring assembly.

1. A valve body; 10. a cavity; 2. a water inlet; 3. a water outlet; 4. a glass sight glass; 40. a flow rate scale; 5. a flow monitoring component; 50. a fixing ring; 500. a fixing sheet; 501. a clamping block; 502. connecting blocks; 51. a drive cap; 510. a lengthening block; 511. an indication lever; 52. a water inlet pipe; 520. a limiting ring; 521. and (4) a notch.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 2.

The utility model discloses a visual flow sight glass valve, which comprises a valve body 1 with a cavity 10, wherein the two ends of the valve body 1 are respectively provided with a water inlet 2 and a water outlet 3 which are communicated with the cavity 10, the two sides of the valve body 1 are respectively provided with a flange-sealed glass sight glass 4, a flow monitoring component 5 is also arranged in the cavity 10 of the valve body 1, the flow monitoring component 5 comprises a fixing ring 50, a driving cover 51 and a water inlet pipe 52 arranged at the water inlet 2, the fixing ring 50 is sleeved at the end part of the water inlet pipe 52, the fixing ring 50 is provided with a connecting block 502 which extends to the water outlet 3 of the water inlet pipe 52 relative to the upper end of the valve body 1, the driving cover 51 covers the water outlet 3 of the water inlet pipe 52, the upper end of the driving cover 51 is hinged on the connecting block 502, the connecting block 502 is provided with a torsional spring which is used for buckling the driving cover 51 to be sealed at the water outlet 3 of the water inlet pipe 52, the lower end of the driving cover 51 is provided with an extension block 510 extending to the edge of the glass viewing mirror 4, the bottom of the extension block 510 is provided with an indication rod 511 extending to the glass viewing mirrors 4 at two sides of the valve body 1, and the glass viewing mirrors 4 at two sides of the valve body 1 are provided with flow scales 40 matched with the indication rod 511.

Furthermore, be equipped with on the pipe wall of inlet tube 52 and be inconsistent spacing ring 520 with solid fixed ring 50, be equipped with the breach 521 that the range set up on the spacing ring 520, gu be equipped with a plurality of stationary blades 500 of wearing to establish breach 521 on the fixed ring 50, just the stationary blade 500 is worn to establish the one end both sides of breach 521 and is equipped with and establishes complex fixture block 501 with spacing ring 520 card.

Further, the number of the notches 521 is at least four, and the notches are uniformly distributed on the limiting ring 520.

The working principle is as follows: when the liquid of water inlet 2 goes out water through inlet tube 52, the impact force of liquid can be with drive lid 51 round connecting block 502 back-out, can back-out drive lid 51 to corresponding position according to the velocity of flow and the flow of liquid, and the instruction pole 511 that drive lid 51 below set up this moment can rotate to the numerical value that the flow graduation apparatus 40 on the glass sight glass 4 corresponds to make people can be clear observe real-time flow, improved the holistic security of valve.

The utility model discloses a real-time flow in the valve can be observed through the flow scale table 40 that sets up on the glass sight glass 4 to the sight glass valve, has improved the security of production.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. The utility model provides a visual flow's sight glass valve, is including the valve body that has a cavity, the both ends of valve body are equipped with the water inlet and the delivery port of intercommunication cavity respectively, the both sides of valve body are equipped with the glass sight glass of flange seal respectively, its characterized in that: still be equipped with the flow monitoring subassembly in the cavity of valve body, the flow monitoring subassembly includes solid fixed ring, drive lid and sets up in the inlet tube of inlet port department, the tip of inlet tube is located to solid fixed ring cover, gu fixed ring is equipped with the connecting block that extends to inlet tube water outlet department for the upper end of valve body, the drive lid covers in the water outlet department of inlet tube, just the drive is covered the upper end and is articulated on the connecting block be equipped with the torsional spring on the connecting block and will the drive lid is detained in the water outlet department of inlet tube and is sealed, the drive lid lower extreme is equipped with the extension piece that extends to glass sight glass edge the bottom of extension piece is equipped with the pilot lever that extends to valve body both sides glass sight glass department be equipped with on the glass sight glass of valve body both sides with pilot lever matched with flow scale table.

2. A visual flow sight glass valve according to claim 1, wherein: be equipped with on the pipe wall of inlet tube and be inconsistent spacing ring with solid fixed ring, be equipped with the breach that the range set up on the spacing ring, gu be equipped with a plurality of stationary blades of wearing to establish the breach on the fixed ring, just the one end both sides that the breach was worn to establish by the stationary blade are equipped with and establish the complex fixture block with the spacing ring card.

3. A visual flow sight glass valve according to claim 2, wherein: the notches are at least four and are evenly distributed on the limiting ring.

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