CN217540401U

CN217540401U - Oil liquid sampling device for hydraulic pipeline

Info

Publication number: CN217540401U
Application number: CN202221135824.6U
Authority: CN
Inventors: 张佩仪
Original assignee: Shaanxi Shengwei Electromechanical Technology Co ltd
Current assignee: Shaanxi Shengwei Electromechanical Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-10-04
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a fluid sampling device for hydraulic line belongs to sampling device technical field, include: the sampling device comprises a loop tail end pipeline, a connecting pipe communicated with the periphery of the loop tail end pipeline and two sampling bottles positioned on the outer side of the loop tail end pipeline; one end of the connecting pipe, which is far away from the pipeline at the tail end of the loop, is connected with a flexible hose, the other end of the flexible hose is connected with a conduit, the lower end of the conduit is provided with a flow dividing pipe, and two output ports of the flow dividing pipe are respectively in threaded connection with the openings of the two sampling bottles; the bottom of pipe is connected with the upper seal ring, be connected with on the input of shunt tubes with upper seal ring assorted lower seal ring, the homogeneous body shaping has two engaging lugs on the outer wall of upper seal ring and lower seal ring, and fixes through fixing bolt locking between two engaging lugs. This a fluid sampling device for hydraulic line, simple structure, the practicality is strong.

Description

Oil liquid sampling device for hydraulic pipeline

Technical Field

The utility model belongs to the technical field of sampling device, concretely relates to fluid sampling device for hydraulic pressure pipeline.

Background

Along with the development of science and technology, hydraulic control equipment is widely applied to the smelting industry, the cleanliness of oil in hydraulic and lubricating pipelines is the key point of the service life of the hydraulic equipment, the hydraulic and lubricating pipelines are generally arranged according to the specific conditions of a construction site, the arranged pipelines are pickled before being installed, after a hydraulic loop is formed, important pipeline equipment elements are avoided, the hydraulic and lubricating pipelines are circularly washed on line, and the oil after washing is subjected to oil sampling and inspection to determine whether the oil is qualified.

For example, the utility model of China (application number: CN 201320475103.4) is a sampling device for oil and liquid in a hydraulic pipeline; the device is formed by connecting a loop tail end pipeline, a ball valve, a plastic hose, a front branch pipe and a rear branch pipe in sequence, wherein the loop tail end pipeline is connected with the ball valve through the front branch pipe, the rear branch pipe is connected between the ball valve and the plastic hose, a sampling bottle is arranged below an outlet of the plastic hose, and a plastic film is arranged on a bottle mouth of the sampling bottle. Has the advantages that: the structure is simple, the manufacture is easy, and the cost is low; the device is high in practicability, safe and reliable, hydraulic oil can be extracted at any time, the cleanliness of the hydraulic oil can be detected, and normal operation of the device can be guaranteed; but has the disadvantages that: be not convenient for to installation or dismantlement between the pipeline, not only influence operating personnel's sample demand, still influence the inside clearance of pipeline.

Therefore, in order to meet the current situation, an oil sampling device for a hydraulic pipeline needs to be designed and produced, so as to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid sampling device for hydraulic line to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil sampling device for a hydraulic pipeline, comprising:

the sampling device comprises a loop tail end pipeline, a connecting pipe communicated with the periphery of the loop tail end pipeline and two sampling bottles positioned on the outer side of the loop tail end pipeline;

one end of the connecting pipe, which is far away from the pipeline at the tail end of the loop, is connected with a flexible hose, the other end of the flexible hose is connected with a conduit, the lower end of the conduit is provided with a flow dividing pipe, and two output ports of the flow dividing pipe are respectively in threaded connection with the openings of the two sampling bottles;

the bottom of pipe is connected with the upper seal ring, be connected with on the input of shunt tubes with upper seal ring assorted lower seal ring, the homogeneous body shaping has two engaging lugs on the outer wall of upper seal ring and lower seal ring, and fixes through fixing bolt locking between two engaging lugs.

In a further embodiment, a flange of an annular structure is embedded in one end, facing the lower sealing ring, of the upper sealing ring, and a butt joint groove matched with the flange is formed in one end, facing the upper sealing ring, of the lower sealing ring.

In a further embodiment, the periphery cover of bellows is equipped with fixed frame, the both ends of fixed frame are fixed with the outer wall locking of connecting pipe and pipe through two locking bolt respectively.

In a further embodiment, valves are arranged on the periphery of the connecting pipe and the two branch pipes of the shunt pipe.

In a further embodiment, the connecting tube and the conduit are made of stainless steel.

In a further embodiment, the sampling bottle is made of transparent glass material, and the outer surface of the sampling bottle is provided with scale values.

The utility model discloses a technological effect and advantage: according to the oil sampling device for the hydraulic pipeline, the locking bolt on the periphery of the fixing frame is screwed out, and the length between the connecting pipe and the guide pipe is adjusted according to the flexibility of the telescopic hose, so that the placing requirements of different positions of the sampling bottle are met;

the upper sealing ring is in butt joint with the lower sealing ring, so that a sealing structure is formed between the flange and the butt joint groove, and the two connecting lugs are locked and fixed through the fixing bolts, so that the shunt pipe and the guide pipe are mounted or dismounted, the operation and sampling are convenient, and the cleaning in the pipeline is convenient;

through the scale value arranged on the sampling bottle and the matching use of the peripheral valve of the shunt pipe, the capacity in the sampling bottle can be accurately sampled according to the use requirement; this a fluid sampling device for hydraulic line, simple structure, the practicality is strong.

Drawings

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

FIG. 2 is a cross-sectional view taken along the direction B-B of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 1. a loop-end conduit; 2. a connecting pipe; 3. a shunt tube; 4. sampling a bottle; 5. a conduit; 6. a flexible hose; 7. a fixing frame; 8. locking the bolt; 9. an upper seal ring; 10. a lower seal ring; 11. a butt joint groove; 12. a flange; 13. and (5) connecting lugs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to meet the practical requirement, referring to fig. 1, 2 and 3, an oil sampling device for a hydraulic pipeline comprises: the device comprises a loop tail end pipeline 1, a connecting pipe 2 communicated with the periphery of the loop tail end pipeline 1 and two sampling bottles 4 positioned on the outer side of the loop tail end pipeline 1, wherein the sampling bottles 4 are made of transparent glass materials, and the outer surfaces of the sampling bottles 4 are provided with scale values, so that the capacity in the sampling bottles 4 can be accurately sampled; one end of the connecting pipe 2, which is far away from the loop terminal pipeline 1, is connected with a flexible hose 6, the other end of the flexible hose 6 is connected with a conduit 5, the periphery of the flexible hose 6 is sleeved with a fixed frame 7, two ends of the fixed frame 7 are respectively locked and fixed with the outer walls of the connecting pipe 2 and the conduit 5 through two locking bolts 8, the connecting pipe 2 and the conduit 5 are both made of stainless steel, the connecting pipe 2 and the conduit 5 are prevented from being corroded and rusted due to the external environment, the distance between the connecting pipe 2 and the conduit is adjusted through the flexible hose 6, the lower end of the conduit 5 is provided with a shunt pipe 3, valves are respectively arranged on the periphery of the connecting pipe 2 and two branch pipes of the shunt pipe 3, two output ports of the shunt pipe 3 are respectively and fixedly connected with two sampling bottles 4 in an open thread manner, and the sampling bottles 4 are convenient to install and disassemble; the bottom of pipe 5 is connected with upper seal ring 9, be connected with on shunt tubes 3's the input end with upper seal ring 9 assorted lower sealing ring 10, the homogeneous body shaping has two engaging lugs 13 on upper seal ring 9 and lower sealing ring 10's the outer wall, the shape of engaging lug 13 is selected according to actual need, and fix through fixing bolt locking between two engaging lugs 13, the lower sealing ring 10 butt joint on upper seal ring 9 and the shunt tubes 3 on 5 pipe, make flange 12 and butt joint groove 11 between form seal structure, it is fixed with two engaging lugs 13 locking through fixing bolt, be convenient for install or dismantle between the pipeline.

Referring to fig. 1 and 3, a flange 12 with an annular structure is embedded at one end of the upper seal ring 9 facing the lower seal ring 10, and a butt-joint groove 11 matched with the flange 12 is formed at one end of the lower seal ring 10 facing the upper seal ring 9, so that the sealing performance between the upper seal ring 9 and the lower seal ring 10 is ensured.

Theory of operation, this a fluid sampling device for hydraulic pressure pipeline, when using, the lower sealing ring 10 butt joint on upper seal ring 9 on the pipe 5 and the shunt tubes 3, make flange 12 insert in butt joint groove 11 and form sealedly, it is fixed with two engaging lug 13 locks through fixing bolt, it is fixed to make upper seal ring 9 and the laminating of lower sealing ring 10, the locking bolt 8 of fixed frame 7 periphery is screwed out afterwards, and tensile bellows 6, thereby adjusting connection pipe 2, interval between pipe 5 and the bellows 6, and the position of corresponding regulation sampling bottle 4, at this moment screw sampling bottle 4 and shunt tubes 3, through opening two valves on valve on connecting pipe 2 and the shunt tubes 3, it can in two sampling bottle 4 to pour the fluid in the pipeline.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An oil sampling device for a hydraulic line, comprising:

the device comprises a loop tail end pipeline (1), a connecting pipe (2) communicated with the periphery of the loop tail end pipeline (1) and two sampling bottles (4) positioned on the outer side of the loop tail end pipeline (1);

the method is characterized in that: one end, far away from the loop tail end pipeline (1), of the connecting pipe (2) is connected with a flexible hose (6), the other end of the flexible hose (6) is connected with a conduit (5), the lower end of the conduit (5) is provided with a flow dividing pipe (3), and two output ports of the flow dividing pipe (3) are respectively in threaded connection with openings of two sampling bottles (4);

the bottom of pipe (5) is connected with upper seal ring (9), be connected with on the input of shunt tubes (3) with upper seal ring (9) assorted lower seal ring (10), the homogeneous body shaping has two engaging lugs (13) on the outer wall of upper seal ring (9) and lower seal ring (10), and fixes through fixing bolt locking between two engaging lugs (13).

2. An oil sampling device for a hydraulic line according to claim 1, wherein: go up sealing ring (9) and inlay flange (12) that have annular structure towards the one end of lower sealing ring (10), lower sealing ring (10) are seted up towards the one end of last sealing ring (9) with flange (12) assorted butt joint groove (11).

3. An oil sampling device for a hydraulic line according to claim 1, wherein: the periphery cover of bellows (6) is equipped with fixed frame (7), the both ends of fixed frame (7) are fixed with the outer wall locking of connecting pipe (2) and pipe (5) through two locking bolt (8) respectively.

4. An oil sampling device for a hydraulic line according to claim 1, wherein: valves are arranged on the periphery of the connecting pipe (2) and the two branch pipes of the shunt pipe (3).

5. An oil sampling device for a hydraulic line according to claim 4, wherein: the connecting pipe (2) and the guide pipe (5) are both made of stainless steel.

6. An oil sampling device for a hydraulic line according to claim 1, wherein: the sampling bottle (4) is made of transparent glass material, just the surface of sampling bottle (4) is provided with the scale value.