CN101856209A - Dust suction apparatus of inner tank of low-temperature storage tank - Google Patents
Dust suction apparatus of inner tank of low-temperature storage tank Download PDFInfo
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- CN101856209A CN101856209A CN201010209037A CN201010209037A CN101856209A CN 101856209 A CN101856209 A CN 101856209A CN 201010209037 A CN201010209037 A CN 201010209037A CN 201010209037 A CN201010209037 A CN 201010209037A CN 101856209 A CN101856209 A CN 101856209A
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Abstract
The invention discloses a dust suction apparatus of an inner tank of low-temperature storage tank, which comprises a dust suction tube which can also be used as a dust-containing gas channel, compressed gas can be introduced into the dust suction tube; the front end of the dust suction tube is connected with a dust absorbing string bag used for absorbing dust and filtering, and the other end of the dust suction tube is connected with a dust suction hose used as a dust suction head; the dust suction tube is provided with a notch which extends in the axial direction of the dust suction tube; and the notch is provided and connected with a compressed gas tube which can be used for inputting the compressed air to enter the dust suction tube and sucking dust depending on a pressure difference formed in the front and back parts of flowing gas. The dust suction hose is a corrugated hose made of stainless steel, and can be moved by hand-hold and flexibly and conveniently put into the inner tank or various narrow spaces to suck the dust. The dust suction apparatus has the advantages of simple structure, novel design, good dust suction property, abrasion resistance, flexibility and capability of free bending, extension and contraction.
Description
Technical field
The present invention relates to a kind of dust collection equipment, particularly relate to the dust collection equipment of cryogenic liquid tank, specifically dust suction apparatus of inner tank of low-temperature storage tank.
Background technology
Inner tank of low-temperature storage tank is the special-purpose storage device of low temperature liquid that is used to store gases such as low temperature liquid nitrogen, liquid oxygen, liquid argon and liquid carbon dioxide, along with China's industrial expansion, the demand of liquid gas also increases day by day, therefore its development prospect is also boundless, in the storage tank jar quality requirement also unusual height.Cryogenic tank is generally by interior jar; the double-layer sealing structure that shell assembles; interior jar is provided with air inlet/outlet; after the welding procedure of people's jar in finishing storage tank; certain grinding iron powder usually can residually be arranged in the jar or its bottom in the storage tank; welding slag and other foreign material; after canned liquid gas, cause valve easily; gas such as pipeline block up choking phenomenon; bring very big danger can for later work; had a strong impact on jar safety in the storage tank; also reduced simultaneously the quality of gas; moreover because storage tank is hermetic for interior jar; not only the dismounting cleaning is difficult; but also can cause the leakage of gas; increasing cost burden, therefore how to address this problem, is that people are early with expectation.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned prior art present situation, and a kind of dust suction apparatus of inner tank of low-temperature storage tank with advantage such as simple in structure, that the dust suction performance is good and can be convenient, flexible move is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: dust suction apparatus of inner tank of low-temperature storage tank, comprise the sweep-up pipe that can feed Compressed Gas and double as dusty gas passage, the front end of described sweep-up pipe is connected with the string bag that gathers dust that is used to gather dust and filters, its other end is connected with the hose of double as cleaner head, have on the sweep-up pipe along its axially extended notch, notch is installed and is connected with compression gas pipe, and described compression gas pipe can be imported the pressure differential realization dust suction that compressed air enters sweep-up pipe and relies on the gas flow front and back to form.
The technical measures of being taked also comprise:
The section of giving vent to anger of above-mentioned compression gas pipe be fitted on the inwall of sweep-up pipe and with the notch seal welding, the gas outlet of the section of giving vent to anger is connected with an end of the string bag that gathers dust towards sweep-up pipe, the air inlet of the air inlet section of compression gas pipe is connected with compressed gas source.
Above-mentioned sweep-up pipe is the rounded stainless steel hollow pipe of cross section, is shaped on the pipe end external screw thread that is suitable for connecting usefulness on its front port outer wall.
Freely bending and the flexible stainless steel ripple flexible pipe of above-mentioned hose for adopting welding manner to be connected with sweep-up pipe.
Freely bending and the flexible stainless steel ripple flexible pipe of above-mentioned hose for adopting screw thread or snap fit to be connected with sweep-up pipe.
The above-mentioned string bag that gathers dust is shaped on and has externally threaded joint, be fitted with on the joint with the pipe end external screw thread suitable be used for spiral be locked sweep-up pipe with gather dust the clamp nut of the string bag.
The above-mentioned string bag that gathers dust is fitted with metal rhombus silk screen.
Compared with prior art, dust suction apparatus of inner tank of low-temperature storage tank of the present invention, sweep-up pipe adopts thin-wall stainless steel to make, in light weight easy to use, sweep-up pipe is welded to connect bending freely and flexible stainless steel ripple flexible pipe, can hand the import and export of jar in moving through easily and flexibly and stretch into, the foreign material in each corner in the jar guarantee the sanitation and hygiene that tank body is interior in removing; Utilize the Lavalle siphon principle, adopt the method for input Compressed Gas, the Compressed Gas of input certain orientation in sweep-up pipe is by the mobile naturally realization dust suction of the pressure differential of air, have characteristics such as simple in structure, novel in design, that the cost cost is low and the dust suction performance is good.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is a sweep-up pipe structural representation among Fig. 1;
Fig. 3 is the compression gas pipe structural representation among Fig. 1;
Fig. 4 is the string bag structural representation that gathers dust among Fig. 1;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of corrugated flexible hose among Fig. 1;
Fig. 7 be Fig. 6 A-A to enlarged diagram.
The specific embodiment
Below in conjunction with the accompanying drawing specific embodiment the present invention is described in further detail.
Fig. 1 to Fig. 7 is a structural representation of the present invention.
Reference numeral wherein is: sweep-up pipe 1, pipe end external screw thread 1a, notch 1b, the string bag 2 that gathers dust, joint 21, rhombus silk screen 22, compression gas pipe 3, gas outlet 3b, air inlet 3a, the section of giving vent to anger 31, air inlet section 32, clamp nut 4, corrugated flexible hose 5.
Extremely shown in Figure 7 as Fig. 1, dust suction apparatus of inner tank of low-temperature storage tank, comprise the sweep-up pipe 1 that can feed Compressed Gas and double as dusty gas passage, the front end of sweep-up pipe 1 is connected with the string bag 2 that gathers dust that is used to gather dust and filters, its other end is connected with the hose of double as cleaner head, have on the sweep-up pipe 1 along its axially extended notch 1b, notch 1b installs and is connected with compression gas pipe 3, and described compression gas pipe 3 can be imported the pressure differential realization dust suction that compressed air enters sweep-up pipe 1 and relies on the gas flow front and back to form.
As Fig. 1, shown in Figure 3, the section of giving vent to anger 31 of compression gas pipe 3 be fitted on the inwall of sweep-up pipe 1 and with notch 1b seal welding, can make the dusty gas in the sweep-up pipe 1 flow smooth and easy like this, not interrupted, the gas outlet 3b of the section of giving vent to anger 31 should be connected with an end of the string bag 2 that gathers dust towards sweep-up pipe 1, and the air inlet 3a of the air inlet section 32 of compression gas pipe 3 is connected with compressed gas source.
As shown in Figure 2, sweep-up pipe 1 is the rounded stainless steel hollow pipe of cross section, be shaped on the pipe end external screw thread 1a that is suitable for connecting usefulness on its front port outer wall, sweep-up pipe 1 adopts thin-wall stainless steel to make, in light weight easy to use, as Fig. 6, shown in Figure 7, freely bending and the flexible stainless steel ripple flexible pipe 5 of hose for adopting welding manner to be connected with sweep-up pipe 1, certainly also can adopt and be threaded or the mode of clamping or the mode of other any known connect, stainless steel ripple flexible pipe 5 should have certain length, with the convenient hand-held whole tank interior of mobile search, the corrugated flexible hose that adopts stainless steel to make has wear-resistant, lightweight characteristics.
As Fig. 2, Fig. 4, shown in Figure 5, the string bag 2 that gathers dust is shaped on and has externally threaded joint 21, is fitted with suitable the be locked clamp nut 4 of sweep-up pipe 1 and the string bag 2 that gathers dust of spiral that is used for pipe end external screw thread 1a on the joint 21.Adopt the spiral mode of being connected to screw or to pull down the string bag 2 that gathers dust very easily, make the rubbish in pouring out the string bag 2 that gathers dust, the string bag 2 that gathers dust is fitted with metal rhombus silk screen 22, metal rhombus silk screen 22 is except the effect of gathering dust, and silk screen can also prevent to hurt sb.'s feelings than flying out at a high speed after the big solid sundries particle sucking-off.
Dust suction apparatus of inner tank of low-temperature storage tank of the present invention is to implement like this: on the thin-wall stainless steel sweep-up pipe 1 the air inlet 3a of equipped compression gas pipe 3 earlier with the escape pipe cartridge clip connection mutually of air compressor, stainless steel ripple flexible pipe 5 is for having the bending freely and the flexible flexible pipe of certain length, can manually hand by interior jar opening extend into also install the bottom of taking over the inner tank of low-temperature storage tank that waits other parts or other position be used for drawing in jar foreign material and rubbish, other opening of interior jar can be put lighting bulb into, be used in the visual examination jar rubbish when making things convenient for manually-operated and whether clean out convenient direction and the position of regulating as the stainless steel ripple flexible pipe 5 of cleaner head.The suction of sweep-up pipe 1 is controlled by the pressure regulator valve on the compressor, suction can be by force can a little less than; The length of corrugated flexible hose 5 can be made by oneself as required, adopt long corrugated flexible hose 5 can put in large-scale in pot bottom, stainless steel corrugated flexible hose 5 is as cleaner head, but has wear-resistant, flexible free bend, flexible advantage.Behind the pot bottom, just can open the compressed air air outlet valve in corrugated flexible hose 5 contacts, beginning dust suction work.Compressed Gas flows along compression gas pipe 3 by air inlet 3a and sprays at a high speed from gas outlet 3b, gas outlet 3b should point to the end that sweep-up pipe 1 is equipped with the string bag 2 that gathers dust, after Compressed Gas enters sweep-up pipe 1, Compressed Gas along sweep-up pipe 1 to the string bag 2 flow at high speed of gathering dust, simultaneously because the pressure differential that the air of 3b front and back end, gas outlet forms, make stainless steel ripple flexible pipe 5 stretch into the dusty gases such as foreign material in the jar in jar interior port inspiration constantly, dusty gas is along stainless steel ripple flexible pipe 5, sweep-up pipe 1 emits after the string bag 2 that gathers dust filters out bigger solid sundries particle, the string bag 2 that gathers dust cooperates with pipe end external screw thread 1a spiral by clamp nut 4 and is connected with sweep-up pipe 1, can install easily, also can dismantle easily, collect full back as long as clamp nut 4 is unclamped when foreign material, take off the foreign material rubbish of the string bag 2 that gathers dust inside outwelling and get final product.
Dust suction apparatus of inner tank of low-temperature storage tank of the present invention has simple in structure, and is economical and practical, and the good characteristics of pick-up performance, can hand convenient, flexible use, can adapt to various narrow and small complex environment space dust suctions.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (7)
1. dust suction apparatus of inner tank of low-temperature storage tank, comprise the sweep-up pipe (1) that can feed Compressed Gas and double as dusty gas passage, it is characterized in that: the front end of described sweep-up pipe (1) is connected with the string bag that gathers dust (2) that is used to gather dust and filters, its other end is connected with the hose of double as cleaner head, have on the described sweep-up pipe (1) along its axially extended notch (1b), notch (1b) is installed and is connected with compression gas pipe (3), and described compression gas pipe (3) can be imported the pressure differential realization dust suction that compressed air enters sweep-up pipe (1) and relies on the gas flow front and back to form.
2. dust suction apparatus of inner tank of low-temperature storage tank according to claim 1, it is characterized in that: the section of giving vent to anger (31) of described compression gas pipe (3) be fitted on the inwall of sweep-up pipe (1) and with notch (1b) seal welding, the gas outlet (3b) of the described section of giving vent to anger (31) is connected with an end of the string bag that gathers dust (2) towards sweep-up pipe (1), and the air inlet (3a) of the air inlet section (32) of described compression gas pipe (3) is connected with compressed gas source.
3. dust suction apparatus of inner tank of low-temperature storage tank according to claim 2 is characterized in that: described sweep-up pipe (1) is the rounded stainless steel hollow pipe of cross section, is shaped on the pipe end external screw thread (1a) that is suitable for connecting usefulness on its front port outer wall.
4. according to the described dust suction apparatus of inner tank of low-temperature storage tank of the arbitrary claim of claim 1 to 3, it is characterized in that: freely bending and the flexible stainless steel ripple flexible pipe (5) of described hose for adopting welding manner to be connected with sweep-up pipe (1).
5. according to the described dust suction apparatus of inner tank of low-temperature storage tank of the arbitrary claim of claim 1 to 3, it is characterized in that: freely bending and the flexible stainless steel ripple flexible pipe (5) of described hose for adopting screw thread or snap fit to be connected with sweep-up pipe (1).
6. dust suction apparatus of inner tank of low-temperature storage tank according to claim 4, it is characterized in that: the described string bag that gathers dust (2) is shaped on and has externally threaded joint (21), be fitted with on the described joint (21) with pipe end external screw thread (1a) suitable be used for spiral be locked sweep-up pipe (1) with gather dust the clamp nut (4) of the string bag (2).
7. dust suction apparatus of inner tank of low-temperature storage tank according to claim 6 is characterized in that: the described string bag that gathers dust (2) is fitted with metal rhombus silk screen (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010209037.7A CN101856209B (en) | 2010-06-24 | 2010-06-24 | Dust suction apparatus of inner tank of low-temperature storage tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010209037.7A CN101856209B (en) | 2010-06-24 | 2010-06-24 | Dust suction apparatus of inner tank of low-temperature storage tank |
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| Publication Number | Publication Date |
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| CN101856209A true CN101856209A (en) | 2010-10-13 |
| CN101856209B CN101856209B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010209037.7A Active CN101856209B (en) | 2010-06-24 | 2010-06-24 | Dust suction apparatus of inner tank of low-temperature storage tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479288A (en) * | 2013-09-09 | 2014-01-01 | 南车资阳机车有限公司 | Vacuum cleaner |
| CN109589047A (en) * | 2018-12-14 | 2019-04-09 | 杭州知桔科技有限公司 | A kind of energy saving and environment friendly hospital cleaning chlorination equipment |
| CN109700380A (en) * | 2019-02-19 | 2019-05-03 | 中原工学院 | Domestic dedusting device cleaning plant |
| CN110803486A (en) * | 2019-11-29 | 2020-02-18 | 龙岩烟草工业有限责任公司 | Cleaning device for cigarette storage and conveying device |
Citations (7)
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| GB1319454A (en) * | 1969-10-06 | 1973-06-06 | Bradley Ltd G & E | Apparatus for removing particulate rubish |
| DE4338601A1 (en) * | 1993-11-11 | 1994-03-31 | Kandora Zbigniew | Creation of suction force by blowing compressed air - involves compressed air blown into suction pipe, creating suction force at commencement of suction pipe |
| CN2296169Y (en) * | 1997-03-06 | 1998-11-04 | 邓昌沪 | Nondestructive metal filing vacuum cleaner |
| JP2005160848A (en) * | 2003-12-04 | 2005-06-23 | Nec Fielding Ltd | Dust sucking apparatus |
| CN201361002Y (en) * | 2009-01-22 | 2009-12-16 | 中国化学工程第三建设有限公司 | Suction dust removing device |
| CN201500074U (en) * | 2009-07-29 | 2010-06-09 | 福州天宇电气股份有限公司 | Exhaust jet stream pipeline |
| CN201715235U (en) * | 2010-06-24 | 2011-01-19 | 宁波明欣化工机械有限责任公司 | Dust absorbing device of inner tank of low-temperature storage tank |
-
2010
- 2010-06-24 CN CN201010209037.7A patent/CN101856209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1319454A (en) * | 1969-10-06 | 1973-06-06 | Bradley Ltd G & E | Apparatus for removing particulate rubish |
| DE4338601A1 (en) * | 1993-11-11 | 1994-03-31 | Kandora Zbigniew | Creation of suction force by blowing compressed air - involves compressed air blown into suction pipe, creating suction force at commencement of suction pipe |
| CN2296169Y (en) * | 1997-03-06 | 1998-11-04 | 邓昌沪 | Nondestructive metal filing vacuum cleaner |
| JP2005160848A (en) * | 2003-12-04 | 2005-06-23 | Nec Fielding Ltd | Dust sucking apparatus |
| CN201361002Y (en) * | 2009-01-22 | 2009-12-16 | 中国化学工程第三建设有限公司 | Suction dust removing device |
| CN201500074U (en) * | 2009-07-29 | 2010-06-09 | 福州天宇电气股份有限公司 | Exhaust jet stream pipeline |
| CN201715235U (en) * | 2010-06-24 | 2011-01-19 | 宁波明欣化工机械有限责任公司 | Dust absorbing device of inner tank of low-temperature storage tank |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479288A (en) * | 2013-09-09 | 2014-01-01 | 南车资阳机车有限公司 | Vacuum cleaner |
| CN103479288B (en) * | 2013-09-09 | 2016-08-10 | 中车资阳机车有限公司 | A kind of vacuum cleaner |
| CN109589047A (en) * | 2018-12-14 | 2019-04-09 | 杭州知桔科技有限公司 | A kind of energy saving and environment friendly hospital cleaning chlorination equipment |
| CN109589047B (en) * | 2018-12-14 | 2020-12-15 | 马健 | Energy-concerving and environment-protective type hospital is with cleaning degassing unit |
| CN109700380A (en) * | 2019-02-19 | 2019-05-03 | 中原工学院 | Domestic dedusting device cleaning plant |
| CN110803486A (en) * | 2019-11-29 | 2020-02-18 | 龙岩烟草工业有限责任公司 | Cleaning device for cigarette storage and conveying device |
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| Publication number | Publication date |
|---|---|
| CN101856209B (en) | 2017-04-05 |
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