CN201251523Y - Weightlessness storage tank liquid sampling retractable bracket - Google Patents
Weightlessness storage tank liquid sampling retractable bracket Download PDFInfo
- Publication number
- CN201251523Y CN201251523Y CNU2008200299653U CN200820029965U CN201251523Y CN 201251523 Y CN201251523 Y CN 201251523Y CN U2008200299653 U CNU2008200299653 U CN U2008200299653U CN 200820029965 U CN200820029965 U CN 200820029965U CN 201251523 Y CN201251523 Y CN 201251523Y
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- support
- chewed
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- storage tank
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Abstract
The utility model relates to a device for collecting a liquid sample in a liquid storage tank, in particular to a weightlessness storage tank liquid sampling retractable bracket, which comprises a bracket (1); the top part of the bracket (1) is provided with a floating ball device (2); the lower part of the bracket (1) is provided with a base (3); the weightlessness storage tank liquid sampling retractable bracket is characterized in that the bracket (1) forms a retractable structure by connecting a plurality of hollow seal pipe units in a weightlessness state through the pin holes at the two ends and in the middle; metal tubes are arranged in the hollow seal pipe units forming the bracket (1); counterweight holes are arranged on the hollow seal pipe units; the bracket (1) comprises a top part connecting frame (4), a sampling bracket (5) and a lower part connecting frame (6); the top part connecting frame (4) is connected with the floating ball device (2) and can ensure each point position proportion relation of the retractable bracket not to be affected by gravity; when the liquid level changes, the proportion relation of components can be ensured to be unchangeable; the device is convenient to be mounted and realizes the ground operation of sampling.
Description
Technical field:
The utility model relate generally to a kind of in liquid storage tank the automatic device of vertical each the end face sample of collection liquid in proportion, especially relate to a kind of loss-in-weight-type liquid in storage tank sampling expansion bracket.
Background technology:
Petrochemical materials and product, great majority adopt fixed storage tank storage.For measuring jar performance and the quality of interior material, need sampling carry out analytical test, the sample of being got must be representative, can reflect the characteristic of jar interior material.Storage tank sampling at present both at home and abroad all is that the sampling order by IS03170 (GB/T4756-1998) " the manual sampling method of petroleum liquid product " carries out, because manual sampling artifical influence factor is more, poor, the poor repeatability of its sample representativeness, and the operator is wasted time and energy, dangerous, contaminated environment and waste oil product.For solving the defective of manual sampling, many work have been done both at home and abroad, power or non-power type sampling apparatuses such as existing at present vertical pipe type liquid automatic sampling device, unsteady pipe sample device and tank skin opening sampling apparatus.Vertical pipe type liquid automatic sampling device is made up of sampling pipe, ebullator, circulating valve, sampling valve, circulation line and sampling valve, sampling pipe is installed in tank inside, uniform the thin-walled aperture in different apertures on it jar outer be installed with three valves and circulation line and ebullator and constituted sampling system.The sample that this device collects is the omnidistance average sample of storage pot liquid, major part does not meet the standard of IS03170 (GB/T4756-1998) " the manual sampling method of petroleum liquid product ", be difficult for promoting, because machining accuracy reaches under the situation of storage tank level change, is difficult to accurately guarantee the flow unanimity of each thin-walled aperture; The pipe sample device that floats partly is made up of floating pipe, sampling pipe, transverse tube etc., the sampling pipe tube wall has oil supply hole, sampling pipe tilts to be dipped within the liquid, edge at the bottom of the lower end of pipe is fixed in jar, the employing hinge is fixed, the upper end of jar connects floating drum, and floating drum drives sampling pipe and constantly moves with the tank level change, and the lower end of sampling pipe connects transverse tube and draws a jar outer sampling.Because its floating pipe is very long, when the stirring of jar internal cause, oil-feed etc. cause the oil product motion, makes fixed hinge bear very big moment, easily block or rupture, and be difficult for finding and maintenance, cause institute's sample thief not have representativeness, and this sampling apparatus complex structure, installation difficulty is big, the cost height; Foreign patent SU81755 has introduced tank skin opening sampling apparatus, will drive a plurality of holes even dozens of hole and the corresponding horizontal sampling pipe of dozens of on jar, and the construction and installation difficulty is big, and operation once need bleed off a large amount of oil plants during sampling, and is not only dangerous but also waste oil product.
Summary of the invention:
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of loss-in-weight-type liquid in storage tank sampling expansion bracket is provided, it in use, can keep expansion bracket each point position proportional relation not to be subjected to gravity effect, when liquid level changed, proportionate relationship was constant between the energy retaining member.。
The purpose of this utility model can be by realizing by the following technical solutions: described loss-in-weight-type liquid in storage tank sampling expansion bracket, include support (1), the top of support (1) is provided with floating ball device (2), the bottom of support (1) is provided with base (3), its characteristics are: described support (1) is connected to form telescopic structure by the sealed pipe fittings of a plurality of hollows that are in state of weightlessness with respect to liquid in storage tank through two ends and middle pin-and-hole, be provided with metal tube in the hollow sealing pipe fitting of formation support (1), the hollow sealing pipe fitting is provided with the counterweight hole, support (1) includes top link (4), sampling support (5) and bottom link (6), top link (4) links to each other with floating ball device (2), and bottom link (6) links to each other with base (3).
Described top link (4) is provided with the top sampling and chews (41), top sampling is chewed (41) and is chewed (42) by metal tube in the support (1) and the outer metal hose of support (1) with the top sample of support (5) bottom of taking a sample and link to each other, sampling support (5) is provided with the top sampling and chews (51), (52) are chewed in the middle part sampling and (53) are chewed in the bottom sampling, top sampling is chewed (51) and is taken a sample by the outer metal hose of the metal tube in the support (1) and support (1) and the top of support (5) bottom of taking a sample and chew (54) and link to each other, middle part sampling is chewed (52) and is taken a sample by the outer metal hose of the metal tube in the support (1) and support (1) and the middle part of support (5) bottom of taking a sample and chew (55) and link to each other, bottom sampling is chewed (53) and is taken a sample by the outer metal hose of the metal tube in the support (1) and support (1) and the bottom of support (5) bottom of taking a sample and chew (56) and link to each other, base (3) is provided with bottom stopple coupon (31), bottom stopple coupon (31) is provided with bottom sampling and chews (32), and the bottom sampling is chewed (32) and taken a sample by pipeline in the bottom stopple coupon (31) and bottom and chew (33) and link to each other.
5/6 place that (51) are positioned at support (1) overall height is chewed in the sampling of described top, and 1/2 place that (52) are positioned at support (1) overall height is chewed in the middle part sampling, and 1/6 place that (53) are positioned at support (1) height is chewed in the bottom sampling.Base (3) bottom is provided with the magnetic suction disc structure.Be provided with tie-down cable (7) between top link (4) and the sampling support (5), floating ball device (2) includes ball float support (21) and ball float (22), and ball float support (21) links to each other with top link (4), and ball float (22) is four.
The beneficial effects of the utility model are: when the utility model is in state of weightlessness in system, can keep expansion bracket each point position proportional relation not to be subjected to gravity effect, when liquid level changed, proportionate relationship was constant between the energy retaining member.Its sampling method with robotization has replaced manual sampling, this device is easy for installation, accuracy is high, good reproducibility, sample rate are fast, realized the terrestrial operation sampling, safe and reliable, and this device seals fully, free from environmental pollution, whole sampling routine all is that the sampling routine by IS03170 (GB/T4756-1998) " petroleum liquid product manual sampling method " carries out, so this device can be widely used in the sampling of fluid sample in petroleum chemical enterprise and all kinds of storage tank.
Description of drawings:
Fig. 1 is a general structure synoptic diagram of the present utility model;
Fig. 2 is the A-A place structure cross-sectional schematic among Fig. 1 of the present utility model.
Embodiment:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Described top link 4 is provided with the top sampling and chews 41, top sampling is chewed 41 and is chewed 42 with support 1 outer metal hose with the top sample of sampling support 5 bottoms by the metal tube in the support 1 and link to each other, sampling support 5 is provided with the top sampling and chews 51, middle part sampling chew 52 and the bottom sampling chew 53, top sampling is chewed 51 and is chewed 54 with support 1 outer metal hose with the top sampling of sampling support 5 bottoms by the metal tube in the support 1 and link to each other, middle part sampling is chewed 52 and is chewed 55 with support 1 outer metal hose with the middle part sampling of sampling support 5 bottoms by the metal tube in the support 1 and link to each other, bottom sampling is chewed 53 and is chewed 56 with support 1 outer metal hose with the bottom sampling of sampling support 5 bottoms by the metal tube in the support 1 and link to each other, base 3 is provided with bottom stopple coupon 31, bottom stopple coupon 31 is provided with bottom sampling and chews 32, and the bottom sampling is chewed 32 and chewed 33 by pipelines in the bottom stopple coupon 31 and bottom sampling and link to each other.
51 5/6 places that are positioned at support 1 overall height are chewed in the sampling of described top, and 52 1/2 places that are positioned at support 1 overall height are chewed in the middle part sampling, and 53 1/6 places that are positioned at support 1 height are chewed in the bottom sampling.Base 3 bottoms are provided with the magnetic suction disc structure.Base 3 can link to each other with tank bottom by welding or magnetic suction disc structure.Be provided with tie-down cable 7 between top link 4 and the sampling support 5, floating ball device 2 includes ball float support 21 and ball float 22, and ball float support 21 links to each other with top link 4, and ball float 22 is four.
Metal tube in the described support 1 is weld pipe, and top sample chews 42, the top sampling chews 54, the middle part sampling chews 55, the bottom sampling is chewed 56 and chewed 33 with the bottom sampling and link to each other with the multidigit sample valve by metal hose, and realization is to liquid sampling in the storage tank.
Claims (7)
1. loss-in-weight-type liquid in storage tank sampling expansion bracket, include support (1), the top of support (1) is provided with floating ball device (2), the bottom of support (1) is provided with base (3), it is characterized in that: described support (1) is connected to form telescopic structure by the sealed pipe fittings of a plurality of hollows that are in state of weightlessness with respect to liquid in storage tank through two ends and middle pin-and-hole, be provided with metal tube in the hollow sealing pipe fitting of formation support (1), the hollow sealing pipe fitting is provided with the counterweight hole, support (1) includes top link (4), sampling support (5) and bottom link (6), top link (4) links to each other with floating ball device (2), and bottom link (6) links to each other with base (3).
2. loss-in-weight-type liquid in storage tank sampling expansion bracket as claimed in claim 1, it is characterized in that: described top link (4) is provided with the top sampling and chews (41), top sampling is chewed (41) and is chewed (42) by metal tube in the support (1) and the outer metal hose of support (1) with the top sample of support (5) bottom of taking a sample and link to each other, sampling support (5) is provided with the top sampling and chews (51), (52) are chewed in the middle part sampling and (53) are chewed in the bottom sampling, top sampling is chewed (51) and is taken a sample by the outer metal hose of the metal tube in the support (1) and support (1) and the top of support (5) bottom of taking a sample and chew (54) and link to each other, middle part sampling is chewed (52) and is taken a sample by the outer metal hose of the metal tube in the support (1) and support (1) and the middle part of support (5) bottom of taking a sample and chew (55) and link to each other, bottom sampling is chewed (53) and is taken a sample by the outer metal hose of the metal tube in the support (1) and support (1) and the bottom of support (5) bottom of taking a sample and chew (56) and link to each other, base (3) is provided with bottom stopple coupon (31), bottom stopple coupon (31) is provided with bottom sampling and chews (32), and the bottom sampling is chewed (32) and taken a sample by pipeline in the bottom stopple coupon (31) and bottom and chew (33) and link to each other.
3. loss-in-weight-type liquid in storage tank sampling expansion bracket as claimed in claim 2, it is characterized in that: 5/6 place that (51) are positioned at support (1) overall height is chewed in the sampling of described top, middle part sampling is chewed bottom, the 1/2 place sampling that (52) be positioned at support (1) overall height and is chewed (53), and 1/6 place that (53) are positioned at support (1) height is chewed in the bottom sampling.
4. loss-in-weight-type liquid in storage tank sampling expansion bracket as claimed in claim 1, it is characterized in that: described base (3) bottom is provided with the magnetic suction disc structure.
5. loss-in-weight-type liquid in storage tank sampling expansion bracket as claimed in claim 1 is characterized in that: be provided with tie-down cable (7) between described top link (4) and the sampling support (5).
6. loss-in-weight-type liquid in storage tank sampling expansion bracket as claimed in claim 1,, it is characterized in that: described floating ball device (2) includes ball float support (21) and ball float (22), and ball float support (21) links to each other with top link (4).
7. loss-in-weight-type liquid in storage tank sampling expansion bracket as claimed in claim 6,, it is characterized in that: described ball float (22) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200299653U CN201251523Y (en) | 2008-08-06 | 2008-08-06 | Weightlessness storage tank liquid sampling retractable bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200299653U CN201251523Y (en) | 2008-08-06 | 2008-08-06 | Weightlessness storage tank liquid sampling retractable bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251523Y true CN201251523Y (en) | 2009-06-03 |
Family
ID=40747195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200299653U Expired - Fee Related CN201251523Y (en) | 2008-08-06 | 2008-08-06 | Weightlessness storage tank liquid sampling retractable bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251523Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571893A (en) * | 2014-10-17 | 2016-05-11 | 茂名华粤机电设备有限公司 | Closed sampling device with fast connectors |
| CN105806664A (en) * | 2014-12-29 | 2016-07-27 | 河北珠峰仪器仪表设备有限公司 | Oil storage tank sampling device capable of achieving equal proportion locating function |
-
2008
- 2008-08-06 CN CNU2008200299653U patent/CN201251523Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571893A (en) * | 2014-10-17 | 2016-05-11 | 茂名华粤机电设备有限公司 | Closed sampling device with fast connectors |
| CN105571893B (en) * | 2014-10-17 | 2018-08-14 | 茂名华粤机电设备有限公司 | A kind of enclosed sampling device with quick coupling |
| CN105806664A (en) * | 2014-12-29 | 2016-07-27 | 河北珠峰仪器仪表设备有限公司 | Oil storage tank sampling device capable of achieving equal proportion locating function |
| CN105806664B (en) * | 2014-12-29 | 2018-10-30 | 河北珠峰仪器仪表设备有限公司 | A kind of oil storage tank sampling apparatus that can realize equal proportion positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20130806 |