CN215985323U

CN215985323U - Under-tank airtight sampler with physical gas cap oil sampling mode

Info

Publication number: CN215985323U
Application number: CN202122243576.9U
Authority: CN
Inventors: 冯永生
Original assignee: Luoyang Duosite Automation Equipment Technology Co ltd
Current assignee: Luoyang Duosite Automation Equipment Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-08
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of oil tank sampling devices, and discloses an under-tank airtight sampler adopting a physical gas cap oil sampling mode, which comprises an oil tank and an air storage tank, wherein the front surface of the oil tank is fixedly connected with a connecting flange, the front surface of the connecting flange is fixedly connected with an air inlet pipe, the front end of the air inlet pipe is fixedly connected with the air storage tank, an air source valve is arranged on the air inlet pipe, the right surface of the oil tank is fixedly connected with three connecting pipes communicated with the inside of the oil tank, the three connecting pipes are respectively provided with a tank root valve and a control valve, the right ends of the three connecting pipes are fixedly connected with a discharge pipe, the lower end of the discharge pipe is provided with an oil receiving box, and the inside of the discharge pipe is provided with a residual oil cleaning device. Through the setting of surplus oil cleaning device, can clear up out the oil of adhesion on the discharge tube inner wall after once sampling, avoid the waste of oil, avoid the oil of first sampling simultaneously to mix with the oil of second sampling, guaranteed the quality of sampling the oil at every turn, ensure the accuracy that later stage detected.

Description

Under-tank airtight sampler with physical gas cap oil sampling mode

Technical Field

The utility model relates to the technical field of oil tank sampling devices, in particular to an under-tank airtight sampler adopting a physical gas cap oil sampling mode.

Background

An oil storage tank, called an oil tank or a storage tank for short, is a large container used for storing oil products and having a regular shape, and can be divided into a metal oil tank and a nonmetal oil tank according to different building materials, because the oil products in the oil storage tank are more, the oil products in the oil storage tank need to be sampled periodically after being stored for a long time, the quality of the oil products in the oil tank is analyzed according to samples, most of the oil products are sampled by a sampler by using a YLM-1011-11 type sampler during sampling, the sampler can sample the oil products with different heights so as to obtain different samples for analysis, the quality of the oil products in the oil tank can be more accurately inferred according to data analyzed by a plurality of samples, but the residual oil products can be attached to the inner wall of an oil outlet pipe after the sampling is carried out once, and the residual oil products after the sampling for the first time are easily mixed with the oil products after the sampling for the second time, the quality of the secondary oil is reduced, so a sampler capable of cleaning the residual oil on the inner wall of the discharge pipe is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the under-tank airtight sampler adopting the physical mode of completing sampling of the gas cap oil, which has the advantages of avoiding the mixing of the oil material sampled for the first time and the oil material sampled for the second time, ensuring the quality of the oil material sampled for each time, ensuring the accuracy of later detection and the like, and solves the problems that the oil material is adhered to the inner wall of the discharge pipe, and the oil material sampled for the second time is easy to be mixed with the oil material sampled for the first time.

(II) technical scheme

In order to avoid the mixing of the oil material sampled for the first time and the oil material sampled for the second time, ensure the quality of the oil material sampled for each time and ensure the accuracy of later detection, the utility model provides the following technical scheme: a physical mode gas cap oil accomplishes airtight sampler under jar of sampling mode, including oil tank and gas holder, the front surface of oil tank fixedly connects with flange, flange communicates with the inside of oil tank, flange's front surface fixedly connects with intake pipe, intake pipe's front end and gas holder fixedly connects, intake pipe and gas holder's inside communicates, intake pipe is equipped with air source valve, the output and input of air source valve all communicate with the inside of intake pipe, gas holder's top surface fixedly connects with inlet pipe, oil tank's right surface fixedly connects with three connecting pipes that communicate with its inside, all be equipped with jar root valve and control valve on three connecting pipes, three jar root valve and three control valve's output and input respectively communicate with the inside of corresponding connecting pipe, three connecting pipe's right-hand member fixedly connects with discharging pipe, three connecting pipe's inside all communicates with the inside of discharging pipe, the lower extreme of discharging pipe is provided with and connects the oil box, and the inside setting of discharging pipe is with being provided with residual oil cleaning device, the inside top surface fixedly connected with of discharging pipe crosses the filter ring, and the solid fixed ring of the inside lower extreme fixedly connected with of discharging pipe has seted up the spout on solid fixed ring's the inner wall, gu fixed ring's inside is provided with the turning block, the equal fixedly connected with rotor plate in surface around the turning block, two rotor plates all with spout sliding connection, the bottom surface fixedly connected with blade of turning block.

Preferably, the residual oil cleaning device comprises a rotating rod, the rotating rod is rotatably connected to the top surface of the rotating block, the upper end of the rotating rod is rotatably connected with the filter ring, the right surface of the rotating rod is fixedly connected with a connecting plate, and the right surface of the connecting plate is fixedly connected with a cleaning brush.

Preferably, the cleaning brush is in contact with the inner wall of the tapping pipe.

Preferably, the shape of the blade is wave-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides the under-tank airtight sampler adopting the physical gas cap oil sampling mode, which has the following beneficial effects:

1. this airtight sample thief under jar of sampling mode is accomplished to physical mode gas cap oil, setting through residual oil cleaning device, it rotates to drive the dwang through the turning block and rotates, the dwang rotates and drives the connecting plate and rotates, the connecting plate rotates and drives the cleaning brush and rotate, the residual oil that the cleaning brush rotates on with discharge tube inner wall clears up, setting when through the device, can clear up out the oil of adhesion on the discharge tube inner wall after once sampling, avoid the waste of oil, avoid the oil of first sampling to mix with the oil of second sampling simultaneously, the quality of sampling the oil at every turn has been guaranteed, ensure the accuracy of later stage detection.

2. This airtight sample thief under jar of sampling mode is accomplished to physical mode gas cap oil, utilize nitrogen gas to promote the oil from the inside inflow discharging pipe of the connecting pipe that corresponds, the oil passes through the discharging pipe and gets into in the oil receiving box, thereby accomplish the sampling of oil, setting through the device, can accomplish the sampling of the inside not co-altitude oil sample of oil tank, thereby according to the situation of the whole jar of oil of the oil sample analysis of co-altitude, the kind of sample can be promoted through the sampling of different positions, provide more data for the oil analysis, guarantee oil mass analysis's accuracy.

3. This airtight sample thief under jar of sampling mode is accomplished to physical mode gas cap oil can play the effect of a support to the turning block through the setting of two rotor plates, and the turning block takes place to drop when rotating, and then has reduced the device's fault rate for the device is more durable.

Drawings

FIG. 1 is a schematic view of a structure of a closed sampler under a tank for a physical gas cap oil sampling mode according to the present invention;

FIG. 2 is a schematic view of the internal structure of a discharge pipe of a closed sampler under a tank for completing a sampling mode of gas cap oil in a physical mode according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic plane structure diagram of the residual oil cleaning device of the under-tank closed sampler in a physical mode of completing sampling of gas cap oil.

In the figure: 1 oil tank, 2 connecting flanges, 3 air inlet pipes, 4 air source valves, 5 air storage tanks, 6 feed pipes, 7 connecting pipes, 8 tank valves, 9 control valves, 10 discharge pipes, 11 oil receiving boxes, 12 filter rings, 13 fixing rings, 14 sliding grooves, 15 rotating blocks, 16 blades, 17 rotating plates, 18 rotating rods, 19 connecting plates and 20 cleaning brushes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: a physical mode gas cap oil finishes the airtight sampler of the tank of the sampling mode to include oil tank 1 and gas holder 5, the front surface of the oil tank 1 connects with the attachment flange 2 fixedly, the attachment flange 2 communicates with inside of the oil tank 1, the front surface of the attachment flange 2 connects with the intake pipe 3 fixedly, the front end of the intake pipe 3 connects with gas holder 5 fixedly, the intake pipe 3 communicates with inside of the gas holder 5, there are air supply valves 4 on the intake pipe 3, the air supply valve 4 is the existing structure, do not describe here too much, the output end and input end of the air supply valve 4 communicate with inside of the intake pipe 3, the top surface of the gas holder 5 connects with the inlet pipe 6 fixedly, the right surface of the oil tank 1 connects with three connecting pipes 7 communicating with its inside fixedly, there are root valves 8 and control valves 9 on three connecting pipes 7, the output ends and input ends of three root valves 8 and three control valves 9 communicate with the inside of the corresponding connecting pipes 7 respectively, the right-hand member fixedly connected with discharging pipe 10 of three connecting pipe 7, the inside of three connecting pipe 7 all is linked together with the inside of discharging pipe 10, and the lower extreme of discharging pipe 10 is provided with connects oil box 11.

When using the device, let in nitrogen gas in the gas holder 5 through inlet pipe 6, open air supply valve 4 and let in nitrogen gas in oil tank 1, make to be full of nitrogen gas in the oil tank 1, according to highly opening the jar root valve 8 and the control valve of corresponding height with the needs sampling, utilize nitrogen gas to promote the oil and flow into discharging pipe 10 from the inside of the connecting pipe 7 that corresponds this moment, the oil passes through discharging pipe 10 and gets into in the oil receiving box 11, thereby accomplish the sampling of oil, through the device's setting, can accomplish the sampling of the inside not co-altitude oil sample of oil tank 1, thereby according to the situation of the whole jar of oil of the oil sample analysis of co-altitude, the kind that can promote the sample through the sampling of different positions, provide more data for the oil analysis, guarantee oil mass analysis's accuracy.

The top surface inside the discharge pipe 10 is fixedly connected with a filter ring 12, the lower end inside the discharge pipe 10 is fixedly connected with a fixed ring 13, the inner wall of the fixed ring 13 is provided with a chute 14, the inside of the fixed ring 13 is provided with a rotating block 15, the front surface and the rear surface of the rotating block 15 are both fixedly connected with rotating plates 17, both the rotating plates 17 are in sliding connection with the chute 14, the bottom surface of the rotating block 15 is fixedly connected with a blade 16, the blade 16 is in a wavy shape, when the device is used, the blade 16 is driven to rotate by utilizing the impact force of downward flow of oil in the discharge pipe 10, the wavy arrangement of the blade 16 is more in accordance with hydromechanics, the impact force can be fully utilized, the blade 16 rotates to drive the rotating block 15 to rotate, the rotating block 15 rotates to drive the two rotating plates 17 to rotate inside the chute 14, the two rotating plates 17 drive the rotating block 15 to rotate, and the rotating block 15 can be supported by the arrangement of the two rotating plates 17, the rotating block 15 falls off when rotating, thereby reducing the failure rate of the device and making the device more durable.

The residual oil cleaning device is arranged inside the discharging pipe 10 and comprises a rotating rod 18, the rotating rod 18 is rotatably connected to the top surface of a rotating block 15, the upper end of the rotating rod 18 is rotatably connected with a filter ring 12, a connecting plate 19 is fixedly connected to the right surface of the rotating rod 18, a cleaning brush 20 is fixedly connected to the right surface of the connecting plate 19, the cleaning brush 20 is in contact with the inner wall of the discharging pipe 10, when the device is used, the rotating rod 18 is driven to rotate by the rotation of the rotating block 15, the connecting plate 19 is driven to rotate by the rotation of the rotating rod 18, the cleaning brush 20 is driven to rotate by the rotation of the connecting plate 19, the residual oil on the inner wall of the discharging pipe 10 is cleaned by the rotation of the cleaning brush 20, the oil adhered to the inner wall of the discharging pipe 10 can be cleaned out after one-time sampling by the device, the waste of the oil is avoided, and the mixing of the oil sampled for the first time and the oil sampled for the second time is avoided, the quality of sampling the oil at every turn is guaranteed, and the accuracy of later detection is guaranteed.

The working principle is as follows: when the device is used, firstly, nitrogen is introduced into a gas storage tank 5 through a feed pipe 6, a gas source valve 4 is opened to introduce the nitrogen into an oil tank 1, so that the oil tank 1 is filled with the nitrogen, a tank root valve 8 and a control valve with corresponding heights are opened according to the heights to be sampled, at the moment, oil is pushed to flow into a discharge pipe 10 from the inside of a corresponding connecting pipe 7 by the nitrogen, the oil enters an oil receiving box 11 through the discharge pipe 10, so that the oil is sampled, then, impact force of downward flow of the oil in the discharge pipe 10 is utilized to drive blades 16 to rotate, the wavy arrangement of the blades 16 is more in accordance with hydromechanics, the impact force can be fully utilized, the blades 16 rotate to drive rotating blocks 15 to rotate, the rotating blocks 15 rotate to drive the two rotating plates 17 to rotate in a sliding groove 14, the two rotating plates 17 drive the rotating blocks 15 to rotate, and the rotating blocks 15 can play a supporting role through the arrangement of the two rotating plates 17, turning block 15 takes place to drop when rotating, and then the fault rate of the device has been reduced, make the device more durable, rotate through turning block 15 at last and drive dwang 18 and rotate, dwang 18 rotates and drives connecting plate 19 and rotate, connecting plate 19 rotates and drives cleaning brush 20 and rotate, cleaning brush 20 rotates and comes down with the residual oil clearance on discharging pipe 10 inner wall, setting when through the device, can clear up out the oil of adhesion on discharging pipe 10 inner wall after once sampling, avoid the waste of oil, avoid the oil of first sampling to mix with the oil of second sampling simultaneously, the quality of sampling the oil at every turn has been guaranteed, ensure the accuracy of later stage detection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a physical mode gas cap oil accomplishes airtight sample thief under jar of sampling mode, including oil tank (1) and gas holder (5), the preceding fixed surface of oil tank (1) is connected with flange (2), flange (2) and the inside intercommunication of oil tank (1), the preceding fixed surface of flange (2) is connected with intake pipe (3), the front end and gas holder (5) fixed connection of intake pipe (3), the inside intercommunication of intake pipe (3) and gas holder (5), be provided with air supply valve (4) on intake pipe (3), its characterized in that: the output and the input of air supply valve (4) all communicate with the inside of intake pipe (3), the top surface fixedly connected with inlet pipe (6) of gas holder (5), the right side fixed surface of oil tank (1) is connected with three connecting pipe (7) rather than inside intercommunication, all be provided with jar root valve (8) and control valve (9) on three connecting pipe (7), the output and the input of three jar root valve (8) and three control valve (9) are linked together with the inside of the connecting pipe (7) that corresponds respectively, the right-hand member fixedly connected with discharging pipe (10) of three connecting pipe (7), the inside of three connecting pipe (7) all is linked together with the inside of discharging pipe (10), the lower extreme of discharging pipe (10) is provided with and connects oil box (11), the inside setting of discharging pipe (10) is used for being provided with residual oil cleaning device.

2. The sampler of claim 1 for under-tank containment of a physical gas-cap oil-completed sampling process, wherein: the top surface of the interior of the discharge pipe (10) is fixedly connected with a filter ring (12), the lower end of the interior of the discharge pipe (10) is fixedly connected with a fixing ring (13), and the inner wall of the fixing ring (13) is provided with a sliding groove (14).

3. The sampler of claim 2 for under-tank containment of a physical gas-cap oil-completed sampling mode, wherein: the inside of solid fixed ring (13) is provided with turning block (15), and the equal fixedly connected with rotor plate (17) in surface around turning block (15), two rotor plates (17) all with spout (14) sliding connection, the bottom surface fixedly connected with blade (16) of turning block (15).

4. The sampler of claim 3 for under-tank containment of a physical gas-cap oil-completed sampling process, wherein: the residual oil cleaning device comprises a rotating rod (18), the rotating rod (18) is rotatably connected to the top surface of a rotating block (15), the upper end of the rotating rod (18) is rotatably connected with a filter ring (12), a right surface of the rotating rod (18) is fixedly connected with a connecting plate (19), and a right surface of the connecting plate (19) is fixedly connected with a cleaning brush (20).

5. The sampler of claim 4 for under-tank containment of a physical gas-cap oil-completed sampling process, wherein: the cleaning brush (20) is in contact with the inner wall of the discharge pipe (10).

6. The sampler of claim 3 for under-tank containment of a physical gas-cap oil-completed sampling process, wherein: the shape of the blade (16) is wave-shaped.