KR101484096B1 - Apparatus for taking sample from waste oil - Google Patents

Apparatus for taking sample from waste oil Download PDF

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Publication number
KR101484096B1
KR101484096B1 KR1020140148530A KR20140148530A KR101484096B1 KR 101484096 B1 KR101484096 B1 KR 101484096B1 KR 1020140148530 A KR1020140148530 A KR 1020140148530A KR 20140148530 A KR20140148530 A KR 20140148530A KR 101484096 B1 KR101484096 B1 KR 101484096B1
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KR
South Korea
Prior art keywords
sample
outlet
case
opening
inlet
Prior art date
Application number
KR1020140148530A
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Korean (ko)
Inventor
박근택
김승재
Original Assignee
고려검사주식회사
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Priority to KR1020140148530A priority Critical patent/KR101484096B1/en
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Publication of KR101484096B1 publication Critical patent/KR101484096B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418—Depression, aspiration

Abstract

[0001] The present invention relates to a waste oil sampler, and more particularly, to a waste oil sampler having a hollow three-dimensional case and a hollow pipe pipe having an inlet and an outlet open and an outlet communicating with the inside of the case, And a sample passing hole penetrating through the side of the sample collecting rod, a sample inserted into the sample collecting rod as a hose form, one end of which is inserted into the sample passing hole and the other end of which is drawn out to the outlet of the sample collecting rod, And opening and closing means for connecting the inlet of the sample suction means to the outlet of the sample suction means and opening or closing the outlet of the sample suction means so as not to pass or pass the sample. According to another aspect of the present invention, there is provided a pump including: a pump for sucking a sample drawn out from an outlet of an opening / closing means in accordance with an external electrical signal in a state of being mounted inside the case; A sample withdrawing means for withdrawing a sample drawn through the pump to the outside of the case, a flexible power transmission having one end protruded outside the inlet of the sample collecting rod while being inserted into the sample collecting rod and the other end protruding from the case through the outlet of the sample collecting rod A power generating means for providing power to the other end of the power transmission means outside the case and a mixing means for mixing the liquid material containing the sample while being rotated by the power transmission means and mounted on one end of the power transmission means . When the power generating means is driven, the power generated by the power generating means is transmitted to the mixing means through the power transmitting means, the liquid material containing the sample is mixed, the opening and closing means is opened, The sample introduced through the sample suction means is passed through the opening and closing means and the pump and out of the case through the sample extracting means.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waste oil sampler,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a waste oil sampler, and more particularly, to a waste oil sampler capable of collecting a required amount of waste oil from a drum containing waste oil.

In general, waste oil that is used in a nuclear power plant facility is taken out of a small amount of waste oil, and if it is above the disposal limit, it is isolated, but if it is below the disposal limit, it is disposed of itself.

When gamma nuclides in waste oil are collected, 1 liter of waste oil should be collected per 200 liters of waste oil. In the case of collecting tritium, C-14, and alpha / beta in waste oil, Liter samples should be taken and analyzed.

At this time, as for the sampling method, it is necessary to mix the waste oil in the drum well, and then to collect the samples from the lower layer, the middle layer and the upper layer of the waste oil.

In preparation for this, a rod is inserted into the drum injection port so that the waste oil in the drum is well mixed, and then stirred well, and the sample should be collected from the upper layer, middle layer or lower layer.

In addition, even if the waste oil is collected, the waste oil sample can not be consistently collected in the upper layer, the middle layer or the lower layer in the drum, and the reliability of the collected sample can not be obtained.

The prior art of the present invention includes a sample extracting apparatus and method for analyzing the constituents of the transformer insulating oil of the registration number "10-1187752 ", which comprises a circulation and washing line for circulating and washing the insulating oil and the washing solution, And a dielectric oil extraction line extending along a line in a vacuum state, wherein the oil extraction line is connected to the oil extraction port of the insulating oil, and the foreign matter of the insulation oil flowing in the connection port of the oil extraction port A vacuum pump for providing power to selectively maintain the circulation and cleaning line in vacuum, a circulation loop for providing power for circulation and cleaning of the dielectric oil and cleaning solution, Pump, the sample of oil that has flowed in the state of being cleaned by the circulation of the oil which is firstly introduced And an insulating oil sample container to be extracted.

Korea Patent No. 10-1187752 (September 26, 2012)

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a waste oil sampler capable of sufficiently mixing a liquid material to which a sample is added and collecting a sample consistently in a lower layer, a middle layer and an upper layer of a liquid material. have.

In order to attain the above object, the present invention provides a hollow cylindrical body having a hollow three-dimensional shape, a hollow pipe shape, and an inlet and an outlet are opened and an outlet is connected to one side of the case to communicate with the inside of the case. A sample through hole penetrating through the side surface of the sample collecting rod, a hose form inserted into the sample collecting rod, one end being inserted into the sample through hole, the other end being drawn out to the outlet of the sample collecting rod and sucking the sample outside the sample collecting rod And opening and closing means for connecting the inlet to the outlet of the sample suction means and opening or closing the outlet of the sample suction means so as not to pass or pass the sample. According to another aspect of the present invention, there is provided a pump including: a pump for sucking a sample drawn out from an outlet of an opening / closing means in accordance with an external electrical signal in a state of being mounted inside the case; A sample withdrawing means for withdrawing a sample drawn through the pump to the outside of the case, a flexible power transmission having one end protruded outside the inlet of the sample collecting rod while being inserted into the sample collecting rod and the other end protruding from the case through the outlet of the sample collecting rod A power generating means for providing power to the other end of the power transmission means outside the case and a mixing means for mixing the liquid material containing the sample while being rotated by the power transmission means and mounted on one end of the power transmission means . When the power generating means is driven, the power generated by the power generating means is transmitted to the mixing means through the power transmitting means, the liquid material containing the sample is mixed, the opening and closing means is opened, The sample introduced through the sample suction means is passed through the opening and closing means and the pump and out of the case through the sample extracting means.

In the waste oil sampler according to the present invention constructed as described above, the sample collecting rod is inserted into the drum through the drum inlet, and then the power generating means is driven to mix the waste oil in the drum while the impeller is rotated.

Next, the upper, middle, and lower hose opening / closing valves are selectively opened or closed. When the pump is driven, the sample placed in the upper layer, the middle layer, or the lower layer of the waste oil is discharged through the sample withdrawing means to the outside of the drum.

At this time, since the upper, middle and lower sample through holes provided in the present invention are always located at the upper, middle, and lower positions of the drum, the present invention can consistently collect waste oil samples arranged in upper, middle, .

Therefore, the waste oil sampler according to the present invention can collect a sample of waste oil disposed in the upper layer, the middle layer, or the lower layer by simple valve opening and closing operation while mixing the waste oil.

Further, the present invention can reduce the labor of the sampler, reduce the working time required for the sampling operation, and can consistently collect the sample placed in the upper layer, the middle layer or the lower layer, so that the sampled sample can be more reliable .

1 is a perspective view of the present invention,
2 is a control block diagram of the present invention,
3 is a view showing a state in which the impeller equipped in the present invention is deployed,
4 is a view showing a state in which the impeller equipped in the present invention is tightened,
5 is a view showing a sample hose removed to explain the upper hose, the central hose, and the lower hose,
6 is a plan view of the present invention,
7 is a view showing a state in which the present invention is inserted into the drum inlet and collecting a waste oil sample in the drum,

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 to 6, the waste oil sampler according to the present invention comprises a case 1 having a hollow three-dimensional shape and a hollow pipe pipe having an inlet and an outlet opened and an outlet connected to the case 1, A sample collecting rod 3 connected to one side of the sample collecting rod 3 and communicating with the inside of the case 1, a sample passing hole 5 passing through a side surface of the sample collecting rod 3, 3), one end of which is inserted into the sample through-hole 5 and the other end thereof is drawn out to the outlet of the sample collecting rod 3 to suck the sample outside the sample collecting rod 3 And opening and closing means 9 connected to the outlet of the sample suction means 7 for opening or closing the outlet of the sample suction means 7 so that the sample does not pass or pass through the sample.

The waste oil sampler according to the present invention includes a pump 11 for sucking a sample drawn out from the outlet of the opening and closing means 9 in accordance with an external electrical signal in a state of being mounted inside the case 1, A sample extracting means 13 for sampling a sample which is connected to the outlet of the pump 11 and whose outlet is exposed to the outside of the case 1 and sucked through the pump 11 to the outside of the case 1, A flexible power transmitting means 15 which is inserted into the sample collecting rod 3 and protrudes from the inlet of the sample collecting rod 3 at one end and protrudes to the outside of the case 1 through the outlet of the sample collecting rod 3 at the other end, (17) for providing power to the other end of the power transmission means (15) outside the power transmission means (15) and a power transmission means (15) mounted on one end of the power transmission means (15) Mixing means (19) for mixing the liquid material contained therein It should.

When the power generating means 17 is driven, the power generated by the power generating means 17 is transmitted to the mixing means 19 through the power transmitting means 15, so that the liquid material containing the sample The sample introduced through the sample suction means 7 is introduced into the case 11 through the sample withdrawing means 13 via the opening and closing means 9 and the pump 11, 1) We go out.

As shown in FIG. 1, the sample through-hole 5 includes an upper sample through-hole 21 disposed at an upper portion of the sample collecting rod 3, a middle sample passing hole 21 disposed at the center of the sample collecting rod 3, A hole 23 and a lower sample passage hole 25 disposed in the lower portion of the sample collecting rod 3. [

The sample suction means 7 includes an upper hose 27 whose inlet is fitted in the upper sample passage hole 21, a middle hose 29 whose inlet is fitted in the middle sample passage hole 23, And a lower hose 31 fitted into the sample through-hole 25.

1, the opening / closing means 9 includes an upper hose opening / closing valve 33 whose inlet is connected to the outlet of the upper hose 27 and whose outlet is connected to the inlet of the pump 11, A central hose opening / closing valve 35 connected to the outlet of the hose 29 and having an outlet connected to the inlet of the pump 11 and an inlet connected to the outlet of the lower hose 31 and an outlet connected to the inlet of the pump 11 The central hose opening / closing valve 35 and the lower hose opening / closing valve 37 may be mounted on the outer surface of the case 1, and the upper hose opening / closing valve 33 and the lower hose opening / Do.

On the other hand, the flexible power transmission means 15 includes a flexible cable shaft. Handles 39a and 39b are mounted on both sides of the case 1, and the flexible power transmission means 15 Passes through one of the knobs 39a, and then exits to the exit of the knob 39a.

A chuck 41 is attached to one end of the power generating means 17 and the mixing means 19 includes a bar 43 and a bar 43 mounted on the chuck 41, And an impeller 47 which is axially fixed to the mounting member 45 and which rotates and mixes the liquid material containing the sample.

The case 1 may be additionally provided with a switch 49 for driving the pump 11 or stopping the driving of the pump 11.

The operation of the waste oil sampler according to the present invention having the above structure will now be described with reference to FIGS. 1 to 6. FIG.

In order to collect the required sample from the liquid substance in the drum, the sample collecting rod (3) is inserted into the drum inlet. At this time, if the impeller 47 is unfolded, the sample collecting rod 3 can not be inserted into the drum inlet, so that the impeller 47 is preferably crushed.

Next, the power generating means 17 is connected to the other end of the power transmitting means 15 to sufficiently mix the liquid material in the drum, and then power is generated.

When the power generating means 17 is driven, the flexible cable shaft provided on the power transmitting means 15 is rotated. At the same time, the chuck 41 mounted on the flexible cable shaft is rotated, The combined impeller 47 is rotated.

At this time, the folded impeller 47 is spread by the centrifugal force and mixes the liquid material in the drum.

Then, when the central hose opening / closing valve 35 and the upper hose opening / closing valve 33 are shut off and then the lower hose opening / closing valve 37 is opened and the switch 49 is turned on, The sample placed in the lower layer is released through the lower hose 31, the lower hose opening / closing valve 37, the pump 11, and the sample take-out means 13.

At this time, the user can take the sample by taking the sample to the sample extracting means 13.

The user can selectively collect samples located in the upper, middle, and lower layers of the drum by selectively opening and closing the upper, middle, and lower hose open / close valves 33, 35, and 37.

When the sample collecting rod 3 is removed after completing the above process, the impeller 47 is pushed out from the drum injection port while being pinched by the inner edge of the drum inlet.

In the waste oil sampler according to the present invention constructed as described above, the sample collecting rod 3 is inserted into the drum through the drum inlet, and then the power generating means 17 is driven to rotate the impeller 47, Waste oil is mixed.

Next, the upper, middle, and lower hose opening / closing valves 33, 35, and 37 are selectively opened or closed, and then the pump 11 is driven so that the sample disposed in the upper layer, (13) to the outside of the drum.

Since the upper, middle, and lower sample through holes 21, 23, and 25 provided in the present invention are always located at the upper, middle, and lower positions of the drum, It can always be collected consistently.

Therefore, the waste oil sampler according to the present invention can collect a sample of waste oil disposed in the upper layer, the middle layer, or the lower layer by simple valve opening and closing operation while mixing the waste oil.

Further, the present invention can reduce the labor of the sampler, reduce the working time required for the sampling operation, and can consistently collect the sample placed in the upper layer, the middle layer or the lower layer, so that the sampled sample can be more reliable .

1. Case 3. Sampling rod
5. Sample through hole 7. Sample suction means
9. Switching means 11. Pump
13. Sample withdrawal means 15. Power delivery means
17. Power generating means 19. Mixing means
21. Upper sample through hole 23. Central sample through hole
25. Lower sample through hole 27. Upper hose
29. Central Hose 31. Lower Hose
33. Upper hose opening / closing valve 35. Central hose opening / closing valve
37. Lower hose opening and closing valve 39a. handle
41. Chuck 43. Bar
45. Mounting member 47. Impeller
49. Switch

Claims (3)

A case 1 of a hollow three-dimensional shape;
A sample collecting rod 3 in the form of a hollow pipe having an inlet and an outlet opened and an outlet communicating with the inside of the case 1 by being engaged with one surface of the case 1;
A sample passing hole 5 passing through a side surface of the sample collecting rod 3;
The sample is inserted into the sample collecting rod 3 in the form of a hose so that one end thereof is inserted into the sample passage hole 5 and the other end thereof is discharged to the outlet of the sample collecting rod 3, A sample sucking means 7 for sucking the sample;
Opening / closing means (9) connected to the outlet of the sample suction means (7) for opening or closing the outlet of the sample suction means (7) so that the sample does not pass or pass through the sample;
A pump 11 for sucking a sample drawn out from an outlet of the opening / closing means 9 in accordance with an external electrical signal in a state of being mounted inside the case 1;
A sample withdrawing means 13 in the form of a hose which has an inlet connected to an outlet of the pump 11 and an outlet exposed to the outside of the case 1 to draw a sample sucked through the pump 11 out of the case 1;
A flexible power transmitting means 15 (one of which is inserted into the sample collecting rod 3 and whose one end protrudes outside the inlet of the sample collecting rod 3 and whose other end is protruded from the case 1 through the outlet of the sample collecting rod 3) );
Power generating means (17) for providing power to the other end of the power transmitting means (15) outside the case (1);
And mixing means (19) mounted on one end of the power transmission means (15) for mixing the liquid material containing the sample while being rotated by the power transmission means (15)
When the power generating means 17 is driven, the power generated from the power generating means 17 is transmitted to the mixing means 19 through the power transmitting means 15 to mix the liquid material containing the sample, And then the pump 11 is driven to cause the sample introduced through the sample suction means 7 to escape to the outside of the case 1 through the sample extracting means 13 via the opening and closing means 9 and the pump 11 Wherein the waste water sampler is a waste water sampler.
The method according to claim 1,
The sample through-hole 5 includes an upper sample through-hole 21 disposed at an upper portion of the sample-taking rod 3,
A central sample passage hole 23 disposed in the center of the sample collecting rod 3,
And a lower sample passage hole 25 disposed in the lower portion of the sample collecting rod 3,
The sample suction means (7) includes an upper hose (27) having an inlet fitted in the upper sample passage hole (21)
A middle hose 29 having an inlet fitted in the middle sample passage hole 23,
And a lower hose (31) whose inlet is fitted in the lower sample passage hole (25)
The opening / closing means 9 includes an upper hose opening / closing valve 33 whose inlet is connected to the outlet of the upper hose 27 and whose outlet is connected to the inlet of the pump 11,
A central hose opening / closing valve 35 whose inlet is connected to the outlet of the central hose 29 and whose outlet is connected to the inlet of the pump 11,
And a lower hose opening / closing valve (37) whose inlet is connected to the outlet of the lower hose (31) and whose outlet is connected to the inlet of the pump (11)
Wherein the upper hose opening / closing valve (33), the central hose opening / closing valve (35) and the lower hose opening / closing valve (37) are mounted on the outer surface of the case (1).
The method according to claim 1,
The flexible power transmission means (15) includes a flexible cable shaft,
Handles 39a and 39b are mounted on both sides of the case 1,
Wherein the other end of the flexible power transmitting means (15) that has passed out of the case (1) passes through one of the handles (39a) and then exits to the outlet of the handle (39a).
KR1020140148530A 2014-10-29 2014-10-29 Apparatus for taking sample from waste oil KR101484096B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140148530A KR101484096B1 (en) 2014-10-29 2014-10-29 Apparatus for taking sample from waste oil

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Application Number Priority Date Filing Date Title
KR1020140148530A KR101484096B1 (en) 2014-10-29 2014-10-29 Apparatus for taking sample from waste oil

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KR101484096B1 true KR101484096B1 (en) 2015-01-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116298220A (en) * 2023-04-27 2023-06-23 凯特智能控制技术有限公司 Oxygen content monitoring equipment of oil gas storage and transportation system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020072596A (en) * 2001-03-12 2002-09-18 박갑원 Device of sample picking for raw materials stir vacuum tank inner
KR20020074659A (en) * 2001-03-21 2002-10-04 한국원자력연구소 Air Pulsing Mixer-Settler
KR20040100163A (en) * 2003-05-21 2004-12-02 한국원자력연구소 Sample extraction device for multiple solvent extraction divice

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020072596A (en) * 2001-03-12 2002-09-18 박갑원 Device of sample picking for raw materials stir vacuum tank inner
KR20020074659A (en) * 2001-03-21 2002-10-04 한국원자력연구소 Air Pulsing Mixer-Settler
KR20040100163A (en) * 2003-05-21 2004-12-02 한국원자력연구소 Sample extraction device for multiple solvent extraction divice

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116298220A (en) * 2023-04-27 2023-06-23 凯特智能控制技术有限公司 Oxygen content monitoring equipment of oil gas storage and transportation system
CN116298220B (en) * 2023-04-27 2023-09-01 凯特智能控制技术有限公司 Oxygen content monitoring equipment of oil gas storage and transportation system

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