CN102673917A - Cleaning device of blocking and anti-explosion storage tank of flammable and explosive liquid - Google Patents
Cleaning device of blocking and anti-explosion storage tank of flammable and explosive liquid Download PDFInfo
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- CN102673917A CN102673917A CN2012101921851A CN201210192185A CN102673917A CN 102673917 A CN102673917 A CN 102673917A CN 2012101921851 A CN2012101921851 A CN 2012101921851A CN 201210192185 A CN201210192185 A CN 201210192185A CN 102673917 A CN102673917 A CN 102673917A
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Abstract
The invention discloses a cleaning device of a blocking and anti-explosion storage tank of a flammable and explosive liquid. The cleaning device comprises an opened box body containing the flammable and explosive liquid, wherein the opening of the box body is provided with a box cover to form a closed container. The cleaning device is characterized in that the box body is provided with a liquid feeding pipe and a liquid discharging pipe communicating the inside and the outside of the box body; and in the box body, a filtering interlayer is used to isolate the liquid feeding pipe from the liquid discharging pipe. The space of the box body is filled with blocking and anti-explosion materials; and when in use, the cleaning device and the storage tank are connected to form a circulating pipeline by utilizing two oil pumps, and the circulation and filtration are carried out by utilizing a liquid medium stored in the storage tank under the closed state. The cleaning device disclosed by the invention has the advantages of simple structure, low cost, short filtration and cleaning time and high working efficiency and is simple to operate, and working process is safe and anti-explosion and does not pollute the outside.
Description
Technical field
The present invention relates to a kind of flammable and combustible liquids and intercept the explosion-proof tank washing equipment, especially a kind of flammable and combustible liquids intercepts the washing equipment of explosion-proof tank wash cycles.
Background technology
Existing flammable and combustible liquids storage tank, like the buried storage tank of petrol service station, skid-mounted type storage tank and oil tank transportation truck storage tank etc., the many fillings of tank inside are equipped with cellular HAN block blast-proof materials, become the obstruct explosion-proof tank.The HAN block blast-proof materials is generally the alloy foil material, and is netted through cutting, being drawn into, and is rolled into cell cube, and inside is cellular.Behind the storage tank filling separating anti-explosive material unit body, oil product there are filtration, resistance wave and intercept explosion-proof.Storage tank in use has impurity and produces, and jar inner metal surface also can be deposited in the bottom of storage tank because of corrosion.But entire container is all tamped except that flushing channel when because of block blast-proof materials container being played cathode protection and block blast-proof materials installation, so behind the tank inside filling block blast-proof materials, the dirt that corrosion produces.Because of also tightly being attached to tank skin under the cathode protection effect of block blast-proof materials; At the bottom of can not flowing to jar because of the influence of application force; Just do not have the impurity generation because of loading block blast-proof materials in the flushing channel, the impurity that produces in transportation and process oil discharge pipe oil-feed process because of tank car in addition will be injected in the flushing channel.Therefore, intercepting explosion-proof tank as required will thoroughly clean once in 3 years at least.The existing method that intercepts explosion-proof tank of cleaning is, the flammable and combustible liquids (like gasoline) in the emptying storage tank takes out the separating anti-explosive material unit body of filling in the jar piecemeal, cleans tank body, and then filling separating anti-explosive material unit body again.Work progress is complicated, and the engineering time is longer, and executive cost is higher, and is dangerous big, and damages block blast-proof materials in the construction easily.
Summary of the invention
Technical matters to be solved by this invention is to overcome the defective that prior art exists, and provides a kind of flammable and combustible liquids to intercept the explosion-proof tank washing equipment; Can directly utilize the liquid that intercepts in the explosion-proof tank, impurity in the circulating filtration washer jar, its medium that finally is used for wash cycles is still got back in the jar after filtering; Make cleaning simple, convenient, with low cost; The profit and loss is little, and is safe, environmentally safe.
Flammable and combustible liquids of the present invention intercepts the explosion-proof tank washing equipment, comprises that one holds the uncovered casing of flammable and combustible liquids, and the uncovered case lid that is provided with of casing constitutes leakproof tank; It is characterized in that: casing is provided with UNICOM's casing inside and outside feed tube and drain pipe; At box house, used filtering barrier to isolate between feed tube and the drain pipe.
Said filtering barrier excessively builds up for the several layers filtering net; Filtering net can be metal gauze or non-metal net.
Said at box house, used filtering barrier to isolate between feed tube and the drain pipe, its preferred version is: cross filtering barrier with second casing is divided into Qian Cang and Hou Cang, feed tube is positioned at preceding storehouse, and drain pipe is positioned at the storehouse, back.
In preceding storehouse, be provided with first and cross filtering barrier, the feed tube mouth of pipe is arranged in first and crosses filtering barrier; In the storehouse, back, be provided with the 3rd and cross filtering barrier, the 3rd crosses filtering barrier will be partitioned into a fluid storehouse around the drain pipe in storehouse, back.
The bottom in said Qian Cang and storehouse, back is partitioned into the oil separation storehouse with metal gauze or the metal sheet that has a mesh respectively, and the oil separation storehouse is provided with sluicing valve.
Said Qian Cang and Hou Cang, except that the oil separation storehouse, equal filling block blast-proof materials; Fluid storehouse filling block blast-proof materials, but not filling of the regions block blast-proof materials around the drain pipe are so that fluid.
Flammable and combustible liquids of the present invention intercepts the explosion-proof tank washing equipment, during use, the liquid outlet of feed tube with the explosion-proof oil pump of 1# is connected, and the mouth of pipe of the feed tube bonded assembly oil pipe of the explosion-proof oil pump of 1# inserts the bottom of storage tank.The inlet of drain pipe with the explosion-proof oil pump of 2# is connected, and the drain pipe of the explosion-proof oil pump of 2# inserts storage tank.Open 1#, the explosion-proof oil pump of 2# successively; Liquid dielectric in the storage tank circulates between storage tank and flammable and combustible liquids of the present invention obstruct explosion-proof tank washing equipment; Flowing of medium can be taken the impurity that is adsorbed on the tank inside block blast-proof materials to tank bottom; Suck flammable and combustible liquids of the present invention then and intercept the explosion-proof tank washing equipment, filter, clean.
Apparatus of the present invention, simple in structure, with low cost, utilize the liquid dielectric that self stores in the storage tank, circulating filtration under air-tight state, simple to operate, filter and clean time spent weak point, high efficiency.And, the working process safety anti-explosive, pollution-free to external world.
Description of drawings
Fig. 1 is that flammable and combustible liquids of the present invention intercepts explosion-proof tank washing equipment schematic perspective view.
Fig. 2 is that flammable and combustible liquids of the present invention intercepts the positive generalized section of explosion-proof tank washing equipment.
Fig. 3 is the A-A generalized section of Fig. 2.
Fig. 4 is that flammable and combustible liquids of the present invention intercepts explosion-proof tank washing equipment schematic top plan view.
Fig. 5 is a detergent line annexation scheme drawing.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is explained further details
Like Fig. 1,2,3, shown in 4, flammable and combustible liquids intercepts the explosion-proof tank washing equipment, and its uncovered casing 1 that holds flammable and combustible liquids is rectangle, and the uncovered case lid that is provided with of casing, case lid are provided with two observation windows 17, and after the case lid lid was tight, casing became leakproof tank.Casing is provided with UNICOM's casing inside and outside feed tube 6 and drain pipe 12.Cross filtering barrier 10 with second casing 1 is divided into Qian Cang and Hou Cang, feed tube 6 is positioned at preceding storehouse, and drain pipe 12 is positioned at the storehouse, back.Second crosses filtering barrier 10 adopts some 200 order filtering nets to build up.Casing top is provided with overflow pipe 9, and overflow pipe 9 mouths of pipe are arranged in second and cross filtering barrier 10.In preceding storehouse, be provided with first and cross filtering barrier 7, adopt 150 purpose filtering nets to build up, feed tube 6 mouths of pipe are arranged in first and cross filtering barrier 7.In the storehouse, back, be provided with the 3rd and cross filtering barrier 13, adopt 200 purpose filtering nets to build up, the 3rd crosses filtering barrier will be partitioned into a fluid storehouse 15 around the drain pipe in storehouse, back.The bottom in said Qian Cang and storehouse, back is partitioned into oil separation storehouse 2 with the aluminium alloy plate that has mesh respectively, and the oil separation storehouse is provided with sluicing valve 3,16.In preceding storehouse, except that oil separation storehouse 3, with block blast- proof materials 5,8 the Qian Cang space is dashed and to fill up.In the storehouse, back, except that fluid storehouse 15 and oil separation storehouse 16, with block blast-proof materials 11 with the space towards filling up.Fluid storehouse 15 filling block blast-proof materialss 14, but not filling of the regions block blast-proof materials around the drain pipe are so that fluid.The Qian Cang bottom, establish sewage draining exit 4 above the oil separation storehouse 3, be arranged in first at box house sewage draining exit 4 and cross filtering barrier 7.Too many when special media filters like the dirt that produces, can carry out 4 dischargings through sewage draining exit.
Principle of work:
1, adopt storage tank Central Plains medium circulation to clean.Open the storage tank manhole; Take out metal inner tube, lay an oil pipe and an explosion-proof metallic hose, metallic hose is put into the other end of storage tank; Oil pipe is put the bottom of manhole; Oil pipe is connected with metallic hose with the oil inlet of the explosion-proof oil pump of 1#, and the oil outlet of the explosion-proof oil pump of 1# connects an oil pipe, and this oil pipe is inserted in the storage tank.The mouth of pipe of two oil pipes will be in the diverse location of body in the storage tank.Be closed the storage tank manhole with asbestos, drawn electrostatic grounding, open explosion-proof oil pump.Liquid dielectric in the storage tank (like gasoline) forms and circulates (promptly medium in the jar being stirred), and a flushing tank skin and a jar interior block blast-proof materials separate impurity with tank skin, block blast-proof materials.
2, behind the appropriate time, close the explosion-proof oil pump of 1#.
3, the oil outlet of the explosion-proof oil pump of 1# is connected with the feed tube 6 that flammable and combustible liquids intercepts the explosion-proof tank washing equipment, the explosion-proof oil pump of 1# can with the liquid dielectric that stores in the storage tank (like gasoline) squeeze into explosive liquid barrier explosion-proof tank washing equipment casing in.The drain pipe 12 of explosive liquid barrier explosion-proof tank washing equipment is connected with the inlet of the explosion-proof oil pump of 2#; The hydraulic fluid port of the explosion-proof oil pump of 2# connects metallic hose (the promptly original and explosion-proof oil pump oil outlet of 1# bonded assembly oil pipe); Insert storage tank, the explosion-proof oil pump of 2# can be squeezed into the liquid in the explosive liquid barrier explosion-proof tank washing equipment casing in the storage tank.The mouth of pipe of two explosion-proof oil pump bonded assembly oil pipes need be placed into the different ends of storage tank in the storage tank.Like this, after two oil pumps were opened, liquid dielectric can form and circulate, and tank inside and block blast-proof materials are formed flush clean.
6, open the explosion-proof oil pump of 1# earlier and take out the medium that has stirred.Observe flammable and combustible liquids through two observation windows 17 and intercept the oil level in the explosion-proof tank washing equipment.When oil level reaches the above position of the oil outlet pipe mouth of pipe, open the explosion-proof oil pump of 2# medium in the jar is carried out reciprocation cycle.
7, in flammable and combustible liquids intercepts the explosion-proof tank washing equipment; Liquid dielectric is at first crossed through first and is got into preceding storehouse after filtering barrier filters; Filter through the middle filtration resistance layer of crossing again, cross filtering barrier through second then and filter and get into the storehouse, back, after crossing filtering barrier and filter through the 3rd then; Get into fluid storehouse 15, be recycled in the jar through the explosion-proof oil pump of 2# then.
8, so back and forth after, general storage tank (below the 50m3) just can be gathered a jar interior medium analysis after about 30 minutes, and can be up to standard.
Too many when 9, special media filters like the dirt that produces, can discharge through the sewage draining exit 4 of Qian Cang lower end.
10, the water in the medium can be through sluicing valve 3,16 dischargings in oil separation storehouse.
Personnel need not advance jar when adopting this technology to construct, and are simple, convenient, safety anti-explosive, non-environmental-pollution.
Claims (6)
1. a flammable and combustible liquids intercepts the explosion-proof tank washing equipment, comprises that one holds the uncovered casing of flammable and combustible liquids, and the uncovered case lid that is provided with of casing constitutes leakproof tank; It is characterized in that: casing is provided with UNICOM's casing inside and outside feed tube and drain pipe; At box house, used filtering barrier to isolate between feed tube and the drain pipe.
2. intercept the explosion-proof tank washing equipment according to the said flammable and combustible liquids of claim 1, it is characterized in that: said filtering barrier excessively builds up for the several layers filtering net.
3. intercept the explosion-proof tank washing equipment according to claim 1,2 said flammable and combustible liquids; It is characterized in that: used filtering barrier to isolate between said feed tube and the drain pipe; Be: cross filtering barrier with one second casing is divided into Qian Cang and Hou Cang; Feed tube is positioned at preceding storehouse, and drain pipe is positioned at the storehouse, back.
4. intercept the explosion-proof tank washing equipment according to the said flammable and combustible liquids of claim 3, it is characterized in that: in preceding storehouse, establish first and cross filtering barrier, the feed tube mouth of pipe is arranged in first and crosses filtering barrier; In the storehouse, back, establish the 3rd and cross filtering barrier, the 3rd crosses filtering barrier will be partitioned into a fluid storehouse around the drain pipe in storehouse, back.
5. intercept the explosion-proof tank washing equipment according to the said flammable and combustible liquids of claim 4, it is characterized in that: the bottom in said Qian Cang and storehouse, back, be partitioned into the oil separation storehouse with metal gauze or the metal sheet that has a mesh respectively, the oil separation storehouse is provided with sluicing valve.
6. intercept the explosion-proof tank washing equipment according to the said flammable and combustible liquids of claim 4, it is characterized in that: said Qian Cang and Hou Cang, except that the oil separation storehouse, equal filling block blast-proof materials; Fluid storehouse filling block blast-proof materials, but not filling of the regions block blast-proof materials around the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192185.1A CN102673917B (en) | 2012-06-12 | 2012-06-12 | Cleaning device of blocking and anti-explosion storage tank of flammable and explosive liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192185.1A CN102673917B (en) | 2012-06-12 | 2012-06-12 | Cleaning device of blocking and anti-explosion storage tank of flammable and explosive liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102673917A true CN102673917A (en) | 2012-09-19 |
| CN102673917B CN102673917B (en) | 2014-01-01 |
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| CN201210192185.1A Active CN102673917B (en) | 2012-06-12 | 2012-06-12 | Cleaning device of blocking and anti-explosion storage tank of flammable and explosive liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989899A (en) * | 2015-07-14 | 2015-10-21 | 江苏本安环保科技有限公司 | Bendable sump oil cleaning device |
| CN113978950A (en) * | 2020-07-27 | 2022-01-28 | 吉林省富宁石油装备工程有限公司 | Closed type blocking explosion-proof device for inflammable and explosive liquid storage tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989899A (en) * | 2015-07-14 | 2015-10-21 | 江苏本安环保科技有限公司 | Bendable sump oil cleaning device |
| CN113978950A (en) * | 2020-07-27 | 2022-01-28 | 吉林省富宁石油装备工程有限公司 | Closed type blocking explosion-proof device for inflammable and explosive liquid storage tank |
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| Publication number | Publication date |
|---|---|
| CN102673917B (en) | 2014-01-01 |
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