CN100383015C - Inlet device of seawater and its manufacture thereof - Google Patents
Inlet device of seawater and its manufacture thereof Download PDFInfo
- Publication number
- CN100383015C CN100383015C CNB2005100698654A CN200510069865A CN100383015C CN 100383015 C CN100383015 C CN 100383015C CN B2005100698654 A CNB2005100698654 A CN B2005100698654A CN 200510069865 A CN200510069865 A CN 200510069865A CN 100383015 C CN100383015 C CN 100383015C
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- air bag
- valve
- bottom valve
- inlet device
- present
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Abstract
The present invention relates to the field of a ship technology, particularly to a sea water inlet device for the maintenance of the pipelines of a ship. The sea water inlet device comprises a ship bottom valve composed of a valve body and a valve seat. The present invention is characterized in that the valve body is connected with the valve seat through a positioning rod, a crescent block is arranged between adjacent screw caps and positioning bolts, and an air bag is sheathed on the ship bottom valve. The method using an air bag to block water is adopted, when weeds and sundries at the ship bottom valve of the ship are cleaned, upward discharging is not needed, and submariners do not need to descend to the sea. The present invention achieves the effects of safety, reliability, boosting, expense saving and weed and sundry removal, and fills up a gap for overwater industry. The present invention has the advantages of simple, convenient, practical and safe operation, shortcut, and portability for the entire device. The present invention can be used for other technical fields, such as emergency plugging of pipelines, etc.
Description
Technical field
The present invention relates to technical field of ships, relate in particular to a kind of inlet device of seawater that is used for the marine piping maintenance.
Background technology
Bottom valve is the equipment of every ship indispensability, the work that it is born is simple, fault rate is low, and is simple in structure, still, because its work is directly to communicate with the rivers seawater, thereby weeds, foreign material are blocked valve port and are often taken place, and make troubles for the bottom valve normal operation, make and influence boats and ships ballast and unloading normally boats and ships thus and normally navigate by water.The reason that weeds, foreign material are blocked valve port has two aspects, one, the water that enters bottom valve is more assorted, do not filter, so weeds, foreign material are as easy as rolling off a log enters, on the other hand, bottom valve is opened lift 25mm, as easy as rolling off a logly blocked by weeds, foreign material, the foreign material of method remove bottom valve weeds, to(for) the present boats and ships of above problem has following several method: 1. go up row during overhauling and open that valve gap weeds a garden, foreign material.2. large ship is cleared up weeds at ordinary times, foreign material are joined the diver, and dive is blocked the valve port water inlet to valve port.Dismantle again that valve gap weeds a garden, foreign material.3. it is both dangerous also having a kind of, but in the method for using, opens valve gap relief seawater and wash away weeds, foreign material, and block water outlet with mophead temporarily, reach weed a garden, foreign material.More than three kinds of methods, the safe and reliable expense of first, second kind method is bigger, special second kind of constituent parts can not be equipped with professional diver, though the third method is dangerous, but saves time and cost.At present spitkit is all in normal use, although worry do not have better method to substitute as safety when using at every turn, so also have only continuity to use.
Summary of the invention
There is defective in the prior art for overcoming, the invention provides a kind of inlet device of seawater and the manufacture method thereof that can remove contamination and can leak stopping.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of inlet device of seawater, comprise the bottom valve that constitutes by valve body, valve seat, be characterized in, valve body is connected by radius stay with valve seat, be equipped with moon block teeth between nut that dowel bolt top is equipped with and the dowel bolt, be with air bag on the bottom valve.Air bag is a rubber pneumatic bag, and air bag is built-in with steel ring.
The manufacture method of inlet device of seawater, it comprises the following steps: that (1) is loaded on radius stay in the screw of valve seat and tightens, again with the moon block teeth be installed on the dowel bolt, tighten nut then; (2) under shed with the air bag that is with on the bottom valve tightens up with rope, in case air bag slides up and down when not having gas, (3) charge into pressurized air with air pump to air bag, and with spool with respect to drawing 75-100mm on the valve seat, and sufficient pressurized air makes the air bag inwall block the bottom valve opening.
The invention has the beneficial effects as follows: when valve is got to spacing size 70-80mm alow, utilize treadle air pump to charge into pressurized air, making the air bag inwall block opening makes seawater be become by original going out to overflow, adopt the method for air bag water blockoff, neither upward arrange when boats and ships cleaning hull bottom valve port weeds, foreign material, the diver does not plunge into the commercial sea again, safe and reliable, synergy, joint, reach weed a garden, the effect of foreign material, for industry waterborne is plugged a gap.The present invention is simple, convenient, practical, safety; Quick again, package unit is easy to carry, and can be applied to the other technologies field, as emergency leakage blocking of pipeline etc.
Description of drawings
Below in conjunction with drawings and Examples invention is described further.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that bottom valve A of the present invention is to scheme drawing.
The specific embodiment
Fig. 1-shown in Figure 2: a kind of inlet device of seawater, comprise the bottom valve that constitutes by valve body 1, valve seat 2, be characterized in that valve body is connected by radius stay 3 with valve seat, dowel bolt 5 tops be equipped with nut 4 and dowel bolt 5 between be equipped with moon block teeth 6, be with air bag 7 on the bottom valve.
The manufacture method of inlet device of seawater, it comprises the following steps: that (1) is loaded on radius stay 3 in the screw of valve seat 2 and tightens, again with the moon block teeth 6 be installed on the dowel bolt 5, tighten nut 4 then;
(2) under shed with the air bag 7 that is with on the bottom valve tightens up with rope, in case air bag slides up and down when not having gas.
(3) charge into pressurized air with air pump to air bag 7, and with spool with respect to drawing 75-100mm on the valve seat, and sufficient pressurized air makes the air bag inwall block the bottom valve opening.Month block teeth 6, radius stay 3 are stainless steel material.Radius stay 3 highly is 75-100mm.
Principle of work of the present invention: two bolts in each limit of at first dismantling bottom valve are in order to the installing and locating bar, amount to four bolts, radius stay is loaded in four screws tightens, again with the moon block teeth be installed on the dowel bolt, last jack panel, the another one hole of month block teeth is installed short dowel bolt and is used for water blockoff, and as shown in the figure, first installing after that air in the air bag is opened emptying with key switch is standby, remove other several nuts of bottom valve again, the threeway of air bag notch alignment bottom valve is exported, air bag is taken advantage of a situation leave behind, do not want hurt air bag inwall when drawing, in order to avoid damaged gas leakage, take out tight sling up and down, all finish and use the air pump aerating, are added to till valve gap can pull up.Promptly with air pump pressurization, being added to water only has on a small quantity and overflows, and after about two, three minutes, pulls up the spiral shell button of inflation inlet, with the key switch venting, valve gap can be covered down smoothly, unloads the sea intake isolated plant after valve gap pulls out spacing size, installs bolt and nut finishes.
Adopt four radius stays to use screw in the former bottom valve, make the valve gap lift can reach the above opening of 75-80mm, limit skidding off of valve gap with the Φ on the dowel bolt 25 in that radius stay is suitable for reading.The opening water blockoff is with highly being the air bag of 300mm, just by the pressure of inflation pump the inner chamber of air bag blocked opening when the valve gap lift during to certain position, and the upper and lower opening of air bag tightens up with rope, in case air bag slides up and down when not having gas.Wash by water in a large number in the time of so just can being opened by original bottom valve, alleviate with a spot of spilling water, device installs the back and opens valve gap and only need two, three fens clock times to inflation, and fast, safety, facility, package unit is easy to carry.
Sea intake isolated plant major part is a rubber pneumatic bag, and rubber pneumatic bag should keep the flexibility of rubber, and is not damaged under inflated condition again.The finished product rubber pneumatic bag adopts one deck inner chamber, and two layers of outer wall canvas filler rubber are done blank.
The characteristic of air bag contracts in the fitfull after inflation in addition, influenced the lift up and down of valve gap, so with two plots the corrosion-resistant steel moon block teeth support in convinced capsule suitable for reading and contract, make behind the airbag aeration tall and straight, consider that radius stay is installed on original screw, the dismounting thru-bolt has difficulty, as long as so pull down once can the installing and locating bar and month block teeth to two, other is furnished with a moon block teeth water blockoff locating dowel pin and blocks the spilling water that valve gap is not dismantled the thru-bolt hole, and month block teeth water blockoff locating dowel pin and radius stay all adopt stainless steel material.
Claims (5)
1. inlet device of seawater, comprise the bottom valve that constitutes by valve body (1), valve seat (2), it is characterized in that, described valve body is connected by radius stay (3) with valve seat, be equipped with moon block teeth (6) between nut (4) that dowel bolt (5) top is equipped with and the dowel bolt (5), be with air bag (7) on the bottom valve.
2. inlet device of seawater according to claim 1 is characterized in that, described air bag (7) is a rubber pneumatic bag.
3. the manufacture method of an inlet device of seawater is characterized in that, it comprises the following steps:
1) radius stay (3) is loaded in the screw of valve seat (2) and tightens, again moon block teeth (6) are installed on the dowel bolt (5), tighten nut (4) then;
2) under shed with the air bag (7) that is with on the bottom valve tightens up with rope, in case air bag slides up and down when not having gas;
3) charge into pressurized air with air pump to air bag (7), and with spool with respect to drawing 75-100mm on the valve seat, and sufficient pressurized air makes the air bag inwall block the bottom valve opening.
4. manufacture method according to claim 3 is characterized in that, block teeth (6), radius stay (3) were stainless steel material in described month.
5. manufacture method according to claim 3 is characterized in that, described radius stay (3) highly is 75-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100698654A CN100383015C (en) | 2004-11-25 | 2005-04-29 | Inlet device of seawater and its manufacture thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410084532 | 2004-11-25 | ||
| CN200410084532.4 | 2004-11-25 | ||
| CNB2005100698654A CN100383015C (en) | 2004-11-25 | 2005-04-29 | Inlet device of seawater and its manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746073A CN1746073A (en) | 2006-03-15 |
| CN100383015C true CN100383015C (en) | 2008-04-23 |
Family
ID=36165833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100698654A Expired - Fee Related CN100383015C (en) | 2004-11-25 | 2005-04-29 | Inlet device of seawater and its manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100383015C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889762A (en) * | 2022-03-30 | 2022-08-12 | 广州文冲船厂有限责任公司 | Outboard pipe plugging tool, plugging method and method for replacing sea valve on water |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566873A1 (en) * | 1984-06-29 | 1986-01-03 | Keriolet Robert De | Apparatus for changing valves under pressure |
| JPH0526389A (en) * | 1991-07-15 | 1993-02-02 | Asahi Tec Corp | Repairing device of underground pipeline |
| JPH05272661A (en) * | 1992-03-27 | 1993-10-19 | Tokyo Gas Co Ltd | Valve device replacing tool |
| US5524661A (en) * | 1994-04-08 | 1996-06-11 | Tigerholm Ab | Method of blocking a pipe and device therefor |
| US5778919A (en) * | 1993-12-30 | 1998-07-14 | Custom Service Laboratories Of N.J., Inc. | Pipeline flow stopper with dual shafts |
| JP2003042385A (en) * | 2001-07-31 | 2003-02-13 | Tokyo Gas Co Ltd | Pipe line blocking tool |
| GB2379417A (en) * | 2002-10-24 | 2003-03-12 | Geoffrey Andrew Pink | Bilge water drainage valve for a vessel |
| US6615760B1 (en) * | 2002-07-10 | 2003-09-09 | George A. Wise | Boat drain plug |
-
2005
- 2005-04-29 CN CNB2005100698654A patent/CN100383015C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566873A1 (en) * | 1984-06-29 | 1986-01-03 | Keriolet Robert De | Apparatus for changing valves under pressure |
| JPH0526389A (en) * | 1991-07-15 | 1993-02-02 | Asahi Tec Corp | Repairing device of underground pipeline |
| JPH05272661A (en) * | 1992-03-27 | 1993-10-19 | Tokyo Gas Co Ltd | Valve device replacing tool |
| US5778919A (en) * | 1993-12-30 | 1998-07-14 | Custom Service Laboratories Of N.J., Inc. | Pipeline flow stopper with dual shafts |
| US5524661A (en) * | 1994-04-08 | 1996-06-11 | Tigerholm Ab | Method of blocking a pipe and device therefor |
| JP2003042385A (en) * | 2001-07-31 | 2003-02-13 | Tokyo Gas Co Ltd | Pipe line blocking tool |
| US6615760B1 (en) * | 2002-07-10 | 2003-09-09 | George A. Wise | Boat drain plug |
| GB2379417A (en) * | 2002-10-24 | 2003-03-12 | Geoffrey Andrew Pink | Bilge water drainage valve for a vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1746073A (en) | 2006-03-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 |