CN205770081U - A kind of leather bag booster-type pressure compensator - Google Patents
A kind of leather bag booster-type pressure compensator Download PDFInfo
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- CN205770081U CN205770081U CN201620506935.1U CN201620506935U CN205770081U CN 205770081 U CN205770081 U CN 205770081U CN 201620506935 U CN201620506935 U CN 201620506935U CN 205770081 U CN205770081 U CN 205770081U
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- leather bag
- liquid storage
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- spring
- type pressure
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Abstract
This utility model relates to underwater construction mechanical field, specifically a kind of leather bag booster-type pressure compensator, including interconnective liquid storage unit and compress cell, described liquid storage unit includes liquid storage housing, the leather bag being fixed in liquid storage housing, is passed through the oil fuel tube of leather bag inner chamber；Described compress cell includes piston, supercharging shell body, spring, the guide rod being fixed on piston and gag lever post, and bottom end cover；Described spring one end is supported on piston and between guide rod and gag lever post, and the other end of spring is supported on bottom end cover.Compared with prior art, compensator of the present utility model uses the form of leather bag and spring assembly to produce pressurized effect；In this external compensator work process, leather bag is not along with piston movement, is therefore greatly increased service life；Even if leather bag is damaged, muddy water also will not immediately enter in driving means, has double protection functions；Additionally when changing leather bag, it is not necessary to individually remove spring so that maintenance process is convenient and swift.
Description
Technical field
This utility model relates to underwater construction mechanical field, specifically a kind of leather bag booster-type pressure compensator.
Background technology
The machinery of operation under water, along with continuing to increase of working depth, the external pressure that its driving means is born also is gradually increased, now driving means just has the risk entering muddy water because of seal fails, therefore to the anti-generation planting here risk, it is necessary to make the pressure within driving means equal to or slightly greater than external pressure.
Current pressure compensator has the most bladder, bellows-type and metal forming membrane type, makes driving means inside pressure equal to ambient exterior atmospheric pressure；Also having some compensators to use rolling diaphragm and the form of spring, the resilience force of spring makes driving means inside pressure slightly larger than outside ambient pressure, and under this scheme, rolling diaphragm one end is fixed on compensator housing, and the other end follows reciprocating motion of the pistons.
The compensator of the most bladder, bellows-type and metal forming membrane type is only capable of and makes driving means inside pressure equal to ambient exterior atmospheric pressure, it is impossible to provide pressurized effect；Although rolling diaphragm and spring pressurization formula compensator can provide pressurized effect, but rolling diaphragm operationally follows reciprocating motion of the pistons due to needs, is easily damaged, and the life-span is relatively low, and rolling diaphragm complex manufacturing technology, needs die sinking, relatively costly；And after rolling diaphragm breakage, muddy water will enter directly in driving means；When additionally needing to change after rolling diaphragm damages, spring needs individually to split out, and now needs slowly to discharge spring force by frock so that the work of dismounting compensator becomes complicated.
Utility model content
The purpose of this utility model is to overcome drawbacks described above, it is provided that a kind of leather bag booster-type pressure compensator, can not only produce pressurized effect, and simple in construction, cost are relatively low, length in service life, have double protection functions, easy to maintenance fast.
In order to realize above-mentioned utility model purpose, technical solution adopted in the utility model is: a kind of leather bag booster-type pressure compensator, including interconnective liquid storage unit and compress cell, it is characterized in that, described liquid storage unit includes liquid storage housing, the leather bag being fixed in liquid storage housing, is passed through the oil fuel tube of leather bag inner chamber；Described compress cell includes piston, supercharging shell body, spring, the guide rod being fixed on piston and gag lever post, and bottom end cover；Described spring one end is supported on piston and between guide rod and gag lever post, and the other end of spring is supported on bottom end cover.
Aforesaid a kind of leather bag booster-type pressure compensator, described compress cell also includes guide and the sealing member being arranged on piston.
Aforesaid a kind of leather bag booster-type pressure compensator, described liquid storage unit also includes being positioned at the upper air vent of liquid storage case top, connecting the upper oil filler of oil fuel tube and be arranged in the lower air vent of liquid storage housing upper end and lower oil filler.
Aforesaid a kind of leather bag booster-type pressure compensator, described supercharging shell body top is provided with boss.
Aforesaid a kind of leather bag booster-type pressure compensator, the described bottom end cover in compress cell has several holes, makes the muddy water in environment enter in compress cell cavity of resorption, and is provided with boss inside bottom end cover.
Aforesaid a kind of leather bag booster-type pressure compensator, the leather bag inner chamber in described liquid storage unit connects with epicoele, is full of the fluid identical with driving means in leather bag inner chamber, epicoele and cavity of resorption.
Aforesaid a kind of leather bag booster-type pressure compensator, the upper end of gag lever post is supported in the circular groove of piston lower surface, owing to the effect of recoil of spring power, guide rod and gag lever post can be close to piston arrange all the time.
Aforesaid a kind of leather bag booster-type pressure compensator, the circular groove diameter on described piston lower surface is slightly larger than the outer diameter of gag lever post.
Compared with prior art, compensator of the present utility model uses the form of leather bag and spring assembly to produce pressurized effect；And leather bag belongs to matured product, can directly purchase, low price；In this external compensator work process, leather bag is not along with piston movement, is therefore greatly increased service life；Even if leather bag is damaged, muddy water also will not immediately enter in driving means, has double protection functions；Additionally when changing leather bag, it is not necessary to individually remove spring so that maintenance process is convenient and swift.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of an embodiment of the present utility model；
Fig. 2 is the axonometric chart of bottom end cover 209 of the present utility model；
Fig. 3 is another embodiment structural representation of the present utility model；
In figure: 1 liquid storage unit, 2 compress cells, 3 sealing members, 4 securing members, 101 liquid storage housings, 102 leather bags, 103 oil fuel tubes, 104 times air vents, air vent on 105, oil filler, 107 epicoeles, 108 times oil fillers, 109 cavity of resorptions, 201 pistons, 202 supercharging shell bodies, 203 springs, 204 guide rods, 205 guides, 206 sealing members, 207 gag lever posts, 208 compress cell cavity of resorptions, 209 bottom end covers, 201a piston, 204a guide rod, 207a gag lever posts on 106.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
A kind of leather bag booster-type pressure compensator, as shown in Figure 1: it includes liquid storage unit 1, compress cell 2, sealing member 3 and connects liquid storage unit 1 and the securing member 4 of compress cell 2；
The leather bag 102 that described liquid storage unit 1 by liquid storage housing 101, is fixed in liquid storage housing 101, the oil fuel tube 103 being passed through leather bag 102 inner chamber, it is positioned at the upper air vent 105 at liquid storage housing 101 top, connects the upper oil filler 106 of oil fuel tube 103 and be arranged in the lower air vent 104 of liquid storage housing 101 upper end and lower oil filler 108 forms；
Described compress cell 2 is by piston 201, supercharging shell body 202, spring 203, the guide rod 204 being fixed on piston 201 lower end and gag lever post 207, the guide 205 being arranged on piston 201 and sealing member 206, and bottom end cover 209 forms；Described spring 203 one end is supported on piston 201, and between guide rod 204 and gag lever post 207, the other end of spring 203 is supported on bottom end cover 209；Described supercharging shell body 202 top is provided with boss, it is therefore an objective to limit the upper extreme position of piston 201 motion, and when the most further ensure that dismounting compensator, spring 201 is compressed in compress cell 2 and will not eject；As shown in Figure 2: on the described bottom end cover 209 in compress cell 2, have several holes, make the muddy water in environment enter in compress cell cavity of resorption 208, and be provided with boss inside bottom end cover 209, it is therefore an objective to limit the lower limit position of piston 201 motion；The outer surface of the described guide rod 204 in compress cell 2 is machined with graduation mark, the high-low limit position of instruction piston 201 motion, and prompting repairing time started and oiling terminate the time.
Leather bag 102 inner chamber in described liquid storage unit 1 connects with epicoele 107, leather bag 102 inner chamber, epicoele 107 and cavity of resorption 109 are full of the fluid identical with driving means, arrange the purpose of oil fuel tube 103 be by upper oil filler 106 to leather bag 102 inner chamber oiling time, air in leather bag 102 inner chamber is discharged in epicoele 107 more easily by space between suitable for reading of oil fuel tube 103 and leather bag 102, is further advanced by air vent 105 and discharges.
Operation principle of the present utility model is as follows:
When refueling for the first time, upper oil filler 106 connects driving means, oil filler from driving means is to oiling in leather bag 102, now the air in leather bag 102 is discharged by upper air vent 105, when the fluid that upper air vent 105 is discharged does not has bubble, stop refueling, close the stop valve on the pipeline closing air vent 105 and be not shown；Then by lower oil filler 108 oiling in cavity of resorption 109, now the air in cavity of resorption 109 is discharged by lower air vent 104, instantly when the fluid that air vent 104 is discharged does not has bubble, close lower air vent 104, continue oiling in cavity of resorption 109, fill cup hydraulic promotes piston 201 to move downward, now spring 203 is compressed, when gag lever post 207 lower end touches the boss on bottom end cover 209, piston 201 stop motion, it is to avoid spring 203 decrement is too big and produces excessive pressurized energy and damages the sealing member in driving means；
When compensator works, upper oil filler 106 in liquid storage unit 1 connects driving means, muddy water in working environment enters in compress cell cavity of resorption 208 by the hole on bottom end cover 209, mud hydraulic pressure acts on piston 201, the resilience force of this outer spring 203 also acts on generation supercharging on piston 201, piston 201 has movement tendency upwards thus extrudes the fluid in cavity of resorption 109, and then the outer wall of the fluid extruding leather bag 102 in cavity of resorption 109, leather bag 102 has the trend being crowded flat, thus extrude the fluid in leather bag 102 inner chamber and produce pressure, this pressure is delivered in driving means by upper oil filler 106；
When driving means is revealed, the resilience force of spring 203 acts on and extrudes the fluid in cavity of resorption 109 on piston 201, fluid in compressing leather bag 102 inner chamber adds in driving means further, so that leather bag 102 cavity volume reduces, the pressure in cavity of resorption 109 is made to reduce further, now piston 201 moves upward under the effect of spring 203 resilience force, the stop motion when the upper surface of piston 201 is to boss on supercharging shell body 202, avoiding spring 203 resilience too much makes pressurized energy the least and muddy water in the external environment condition that causes enters in driving means, now need to carry out repairing in leather bag 102 inner chamber.
When leather bag 102 damages, owing to being provided with sealing member 206 on piston 201, therefore the muddy water in compress cell cavity of resorption 208 will not enter in cavity of resorption 109, thus ensure that muddy water will not enter in driving means, it is achieved that double protection functions；And when changing leather bag 102, it is only necessary to remove securing member 4 and make liquid storage unit 1 and compress cell 2 separate, without individually removing during now spring 203 is still compressed in compress cell 2, thus whole unloading process simple and fast.
This utility model applies also for other needs pressure compensated field.
As shown in Figure 3, in compress cell 2, guide rod 204a and gag lever post 207a is fixed together, spring 203 one end is supported on bottom end cover 209, the other end is positioned at guide rod 204a and the centre of gag lever post 207a, is supported on gag lever post 207a, and the upper end of gag lever post 207a is supported in the circular groove of piston 201a lower surface, owing to the effect of spring 203 resilience force, guide rod 204a and gag lever post 207a can be close together with piston 201a all the time；The described circular groove diameter on the piston 201a lower surface outer diameter slightly larger than gag lever post 207a, can have certain regulation effect, provides the most spacing can to again gag lever post 207a, be unlikely to make guide rod 204a deflection too much.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (8)
1. a leather bag booster-type pressure compensator, including interconnective liquid storage unit and compress cell, it is characterised in that described liquid storage unit includes liquid storage housing, the leather bag being fixed in liquid storage housing, is passed through the oil fuel tube of leather bag inner chamber；Described compress cell includes piston, supercharging shell body, spring, the guide rod being fixed on piston and gag lever post, and bottom end cover；Described spring one end is supported on piston and between guide rod and gag lever post, and the other end of spring is supported on bottom end cover.
A kind of leather bag booster-type pressure compensator the most according to claim 1, it is characterised in that described compress cell also includes guide and the sealing member being arranged on piston.
A kind of leather bag booster-type pressure compensator the most according to claim 1 and 2, it is characterized in that, described liquid storage unit also includes being positioned at the upper air vent of liquid storage case top, connecting the upper oil filler of oil fuel tube and be arranged in the lower air vent of liquid storage housing upper end and lower oil filler.
A kind of leather bag booster-type pressure compensator the most according to claim 1, it is characterised in that described supercharging shell body top is provided with boss.
A kind of leather bag booster-type pressure compensator the most according to claim 1, it is characterised in that have several holes on the described bottom end cover in compress cell, makes the muddy water in environment enter in compress cell cavity of resorption, and is provided with boss inside bottom end cover.
A kind of leather bag booster-type pressure compensator the most according to claim 1, it is characterised in that the leather bag inner chamber in described liquid storage unit connects with epicoele, is full of the fluid identical with driving means in leather bag inner chamber, epicoele and cavity of resorption.
A kind of leather bag booster-type pressure compensator the most according to claim 1, it is characterised in that the upper end of gag lever post is supported in the circular groove of piston lower surface, owing to the effect of recoil of spring power, guide rod and gag lever post can be close to piston arrange all the time.
A kind of leather bag booster-type pressure compensator the most according to claim 7, it is characterised in that the circular groove diameter on described piston lower surface is slightly larger than the outer diameter of gag lever post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506935.1U CN205770081U (en) | 2016-05-30 | 2016-05-30 | A kind of leather bag booster-type pressure compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506935.1U CN205770081U (en) | 2016-05-30 | 2016-05-30 | A kind of leather bag booster-type pressure compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205770081U true CN205770081U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620506935.1U Expired - Fee Related CN205770081U (en) | 2016-05-30 | 2016-05-30 | A kind of leather bag booster-type pressure compensator |
Country Status (1)
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| CN (1) | CN205770081U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162310A (en) * | 2018-10-31 | 2019-01-08 | 徐工集团工程机械有限公司 | A kind of underwater construction equipment boost compensator |
| CN110230331A (en) * | 2019-06-05 | 2019-09-13 | 上海中联重科桩工机械有限公司 | Underwater construction equipment boost compensator |
| CN110594566A (en) * | 2019-09-30 | 2019-12-20 | 中国铁建重工集团股份有限公司 | Shaft heading machine and main drive bearing lubricating device thereof |
-
2016
- 2016-05-30 CN CN201620506935.1U patent/CN205770081U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162310A (en) * | 2018-10-31 | 2019-01-08 | 徐工集团工程机械有限公司 | A kind of underwater construction equipment boost compensator |
| CN110230331A (en) * | 2019-06-05 | 2019-09-13 | 上海中联重科桩工机械有限公司 | Underwater construction equipment boost compensator |
| WO2020244135A1 (en) * | 2019-06-05 | 2020-12-10 | 上海中联重科桩工机械有限公司 | Underwater construction equipment pressurization compensator |
| CN110594566A (en) * | 2019-09-30 | 2019-12-20 | 中国铁建重工集团股份有限公司 | Shaft heading machine and main drive bearing lubricating device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |