CN215525199U

CN215525199U - Sampling observation device

Info

Publication number: CN215525199U
Application number: CN202121279064.1U
Authority: CN
Inventors: 徐昱婷; 徐福观
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-14
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a sampling observation device, which comprises a quick-connection and disconnection female end, a quick-connection and disconnection male end and a movable T-shaped bypass chamber, wherein the two sides of the T-shaped bypass chamber are respectively connected with the quick-connection and disconnection female end and the quick-connection and disconnection male end, the T-shaped bypass chamber can relatively quickly connect and disconnect the female end and the quick-connection and disconnection male end to rotate, the lower part of the T-shaped bypass chamber is a transparent viewing well, and the bottom of the transparent viewing well is provided with a sampling valve. The utility model effectively reduces the safety problem caused by oil splashing and oil gas evaporation in the sampling operation link; the problem of environmental pollution caused by oil volatilization is reduced, and the increasingly strict environmental protection requirement is better met; the operation is simple, and the workload of operators is greatly reduced; the health of the operating personnel is better protected, and the oil gas suction is reduced.

Description

Sampling observation device

Technical Field

The utility model relates to the field of liquid chemical product loading and unloading equipment, in particular to a sampling observation device.

Background

In the loading and unloading process of liquid chemical products, the liquid chemical products are required to be loaded and unloaded in a closed manner, for example, the loading and unloading of oil products in a gas station, the quality needs to be checked before the loading and unloading, and sampling observation is carried out. The liquid chemical products are volatile, have certain pungent smell, even are toxic, the existing conventional sampling method is unsafe and not environment-friendly, and even harmful to the health of operators.

Patent 201910554926.8 discloses an oil storage tank oil sampling device, including the floater, first connecting rod, second connecting rod and a plurality of sampling tube, first connecting rod includes first hydraulic stem and first coil spring, the second connecting rod includes first hydraulic stem and second coil spring, first coil spring cover on first hydraulic stem and end to end both ends and first hydraulic stem fixed connection, second coil spring cover on the second hydraulic stem and end to end both ends and second hydraulic stem fixed connection, a plurality of sampling tubes are fixed respectively at first coil spring, the different positions of second coil spring, first hydraulic stem passes through the first hydro-cylinder of oil pipe intercommunication, the second hydraulic stem passes through oil pipe intercommunication second hydro-cylinder, the piston rod of first hydro-cylinder piston rod and second hydro-cylinder passes through connecting rod interconnect. The sampling device has the advantages of complex structure, large volume and complex and inconvenient use and operation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a sampling observation device which is simple, effective and safe in sampling operation.

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

a sampling observation device comprises a quick-connection and disconnection female end, a quick-connection and disconnection male end and a movable T-shaped bypass chamber, wherein the two sides of the T-shaped bypass chamber are respectively connected with the quick-connection and disconnection female end and the quick-connection and disconnection male end, the T-shaped bypass chamber can relatively quickly connect and disconnect the female end and the quick-connection and disconnection male end to rotate, the lower portion of the T-shaped bypass chamber is a transparent viewing well, and a sampling valve is arranged at the bottom of the transparent viewing well.

Furthermore, the upper part of the T-shaped chamber comprises an open-hole inner tube and a movable outer sleeve which is sleeved outside the open-hole inner tube, and a transparent sight well is connected below the movable outer sleeve.

Furthermore, 4 round holes have been seted up to trompil inner tube middle part circumference equidistance, the through-hole has been seted up to activity outer tube and transparent well junction central authorities.

Furthermore, two ends of the inner tube with the hole are respectively connected with the female end and the male end through screw threads, oil seals are arranged at the joints of the inner tube with the female end and the male end, and oil seal grooves are arranged in the movable outer sleeve and are fixed in the oil seal grooves.

Furthermore, the number of the oil seals is 2-4.

Furthermore, the lower part of the movable outer sleeve is provided with two positioning devices, each positioning device comprises a steel ball, a spring and a compression screw, the steel balls are matched with grooves in the movable outer sleeve, the springs are abutted against the steel balls, and the compression screws are fixed on one side.

Furthermore, an upper view well end cover is arranged above the transparent view well, a lower view well end cover is arranged below the transparent view well, the upper view well end cover is fixedly connected with the movable outer sleeve, and a sampling valve is arranged in the center of the lower view well end cover.

Furthermore, go up to look between the well end cover and look down through bolted connection, the bolt is equipped with 4 groups, locates last well end cover and look down well end cover four corners department respectively.

Furthermore, the two ends of the transparent view well are provided with sealing rings, and the transparent view well is a cylinder.

Furthermore, the lower part of the movable outer sleeve is provided with an inclined hole, and the inclined hole is communicated to the position of the movable outer sleeve, which is close to the perforated inner pipe, from the position of the upper view well end cover, which is close to the transparent view well wall.

By adopting the technical scheme of the utility model, the utility model has the beneficial effects that:

1. the safety problem caused by oil splashing and oil gas evaporation in the sampling operation link is effectively reduced;

2. the problem of environmental pollution caused by oil volatilization is effectively reduced, and the increasingly strict environmental protection requirement is better met;

3. the operation is simple, and the workload of operators is greatly reduced;

4. the health of the operating personnel is better protected, and the oil gas suction is reduced.

Drawings

FIG. 1 is a structural view of a sampling observation device according to the present invention;

FIG. 2 is an exploded view of a sampling observation device according to the present invention;

FIG. 3 is a partial view of a sampling observation device according to the present invention; .

Fig. 4 is a schematic view of the access and use of a sampling observation device provided by the utility model.

The system comprises a base, a movable outer sleeve, an upper view well end cover, a lower view well end cover, a sampling valve, a transparent view well, an oil seal, a positioning device, a slant hole, a movable outer sleeve, an upper view well end cover, a movable outer sleeve, a transparent view well end cover, a movable outer sleeve.

Detailed Description

Specific embodiments of the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, a sampling observation device comprises a quick-connection and disconnection female end 1, a quick-connection and disconnection male end 3 and a movable T-shaped by-pass chamber, wherein the quick-connection and disconnection female end 1 and the quick-connection and disconnection male end 3 are respectively connected to two sides of the T-shaped by-pass chamber, the T-shaped by-pass chamber can rotate relative to the quick-connection and disconnection female end 1 and the quick-connection and disconnection male end 3, a transparent viewing well 7 is arranged at the lower part of the T-shaped by-pass chamber, and a sampling valve 6 is arranged at the bottom of the transparent viewing well 7. The pipeline can be quickly connected and disconnected at two ends of the sampling observation device, the movable T-shaped transparent parachamber can observe liquid reserved in the parachamber, and the valve is arranged at the bottom of the T-shaped transparent parachamber and can be used for extracting the liquid in the parachamber.

The upper part of the T-shaped bypass chamber comprises an open-hole inner tube 9 and a movable outer sleeve 2 sleeved outside the open-hole inner tube 9, and a transparent well 7 is connected below the movable outer sleeve 2.

4 round holes have been seted up to trompil inner tube 9 middle part circumference equidistance, the through-hole has been seted up to activity outer tube 2 and transparent well 7 junction central authorities.

The two ends of the inner tube 9 with the hole are respectively connected with the quick connecting and disconnecting female end 1 and the quick connecting and disconnecting male end 3 through screw openings, an oil seal groove is arranged in the movable outer sleeve 2, and an oil seal 11 is fixed in the oil seal groove.

The number of the oil seals 11 is 2-4, and is preferably 3, so that good sealing effect can be achieved, and excessive material waste is avoided.

An upper view well end cover 4 is arranged above the transparent view well 7, a lower view well end cover 8 is arranged below the transparent view well, the upper view well end cover 4 is fixedly connected with the movable outer sleeve 2, and a sampling valve 6 is arranged in the center of the lower view well end cover 8.

The upper view well end cover 4 and the lower view well end cover 8 are connected through bolts. The bolt is equipped with 4 groups, locates last view well

end cover

4 and 8 four corners departments of lower view well end cover, and it connects firmly, the atress is balanced.

Two positioning devices 12 are arranged at the lower part of the movable outer sleeve 2, each positioning device 12 comprises a steel ball, a spring and a compression screw, the steel balls are matched with grooves on the movable outer sleeve 2, the springs are abutted against the steel balls, the compression screws are fixed on one side, so that the movable outer sleeve 2 cannot slide relatively on the perforated inner pipe 9, meanwhile, the movable outer sleeve 2 is reliably connected with the perforated inner pipe 9, static electricity generated by fluid flow and accumulated in a T-shaped bypass chamber is led into the perforated inner pipe 9, and the perforated inner pipe 9 is connected with the grounding of a loading and unloading system.

The lower part of the movable outer sleeve 2 is provided with an inclined hole 13, and the inclined hole 13 is communicated to the position of the movable outer sleeve 2 close to the perforated inner pipe from the position of the upper view well end cover 2 close to the wall of the transparent view well 7, so that a sample in the transparent view well 7 can flow into the perforated inner pipe 9 as far as possible.

And sealing rings 10 are arranged at two ends of the transparent view well 7.

The transparent sight well 7 is a cylinder, so that observation is facilitated.

In practical use, as shown in fig. 4, the on-line oil sampling place in the drawing is the installation of the sampling observation device, the quick connecting and disconnecting female end 1 is communicated to the bottom of the oil tank through a pipeline, and the quick connecting and disconnecting male end 3 is connected with the oil tank of the oil tank truck through an oil discharging rubber pipe. At this time, the transparent well 7 faces downwards, and the oil product is retained in the transparent well 7 and can be sampled through the sampling valve 6. After sampling is finished, the T-shaped chamber is turned over to enable the transparent sight well 7 to face upwards, and oil products in the transparent sight well 7 flow into the bottom of the oil tank.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A sampling observation device is characterized by comprising a quick-connection and disconnection female end, a quick-connection and disconnection male end and a movable T-shaped bypass chamber, wherein the two sides of the T-shaped bypass chamber are respectively connected with the quick-connection and disconnection female end and the quick-connection and disconnection male end, the T-shaped bypass chamber can relatively quickly connect and disconnect the female end and the quick-connection and disconnection male end to rotate, the lower portion of the T-shaped bypass chamber is a transparent viewing well, and a sampling valve is arranged at the bottom of the transparent viewing well.

2. The apparatus as claimed in claim 1, wherein the upper portion of the T-shaped chamber comprises an inner tube with an opening and a movable outer tube disposed outside the inner tube, and a transparent well is connected below the outer tube.

3. A sampling observation device according to claim 2 wherein the perforated inner tube has 4 circular holes circumferentially and equidistantly formed in the middle thereof, and the movable outer tube has a through hole centrally formed at the junction with the transparent well.

4. A sampling observation device according to claim 2 wherein the inner tube with a hole has two ends respectively connected to the female and male quick-connect/disconnect ends via screw threads, and oil seals are disposed at the joints between the inner tube with the female and male quick-connect/disconnect ends, and oil seal grooves are disposed in the movable outer tube and the oil seals are fixed in the oil seal grooves.

5. A sampling observation device according to claim 4 wherein the number of oil seals is 2 to 4.

6. A sampling observation device according to claim 2 wherein the lower part of the movable outer sleeve is provided with two locating means comprising a ball, a spring and a compression screw, the ball engaging with a groove in the movable outer sleeve, the spring abutting against the ball and the compression screw being fixed to one side.

7. A sampling observation device according to claim 2 wherein the transparent well has an upper well end cap above it and a lower well end cap below it, the upper well end cap being fixedly connected to the movable outer casing, the lower well end cap having a sampling valve centrally mounted thereon.

8. A sampling observation device according to claim 7 wherein the upper well end cap and the lower well end cap are connected by bolts, and the bolts are provided with 4 groups which are respectively arranged at four corners of the upper well end cap and the lower well end cap.

9. A sampling observation device according to claim 7 wherein the transparent well is provided with sealing rings at both ends, and the transparent well is cylindrical.

10. A sampling observation device according to claim 7 wherein the lower portion of the movable outer sleeve is provided with a slanted hole which communicates from a position where the upper well end cap is adjacent to the transparent well wall to a position where the movable outer sleeve is adjacent to the perforated inner tube.