CN203709080U - Hydraulic loop of purse seiner - Google Patents
Hydraulic loop of purse seiner Download PDFInfo
- Publication number
- CN203709080U CN203709080U CN201320862243.7U CN201320862243U CN203709080U CN 203709080 U CN203709080 U CN 203709080U CN 201320862243 U CN201320862243 U CN 201320862243U CN 203709080 U CN203709080 U CN 203709080U
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- CN
- China
- Prior art keywords
- oil circuit
- oil
- hydraulic
- valve
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanical Means For Catching Fish (AREA)
Abstract
The utility model discloses a hydraulic loop of a purse seiner. The hydraulic loop of the purse seiner comprises a host and at least two slave machines; the host and the slave machines are connected with a gearbox respectively; each gearbox is connected with four hydraulic pumps; each hydraulic pump is connected with the corresponding gearbox by a clutch; the hydraulic pump on each slave machine is connected with a first oil path, a second oil path, a third oil path and a fourth oil path; the first oil paths and the second oil paths are all connected with hauling machines; second connection oil paths are arranged between the first oil paths and the second oil paths; first reversing valves are arranged on the second connection oil paths; manual proportional valves are arranged between the hauling machines and the second connection oil paths. The hydraulic loop of the purse seiner can keep the synchronous work of two hauling machines, and the rotary speed of the hauling machines can be regulated.
Description
Technical field
The utility model relates to fishing boat technical field, specifically a kind of hydraulic circuit of purse seiner.
Background technology
Along with scientific and technological development, also there is more and more senior fishing method in fisheries industry.Seine netting is a kind of fishing mode of better economic benefit, and increasing deep-sea fishing ship adopts seine netting.The process of seine netting mainly comprises: 1, fishing boat arrives behind predetermined fishing ground, utilizes sonar to carry out detecting fish school; 2, open the above-water fish lamp on purse seiner, the shoal of fish that outboard is enclosed draws close rear horse back to ship and opens underwater fishing lamp, then suitably turns off fishing lamp waterborne; 3, after sonar detection is enough to the number of fish school, puts down dink, and open trend instrument simultaneously, determine after the direction of trend, turn off all fishing lamps on purse seiner, purse seiner starts to put net around dink and encloses fish; 4, with net hauler, two side sleeve nets of purse seine are packed up, dink progressively partly moves to keed simultaneously, when net, collects to a certain extent, and dink leaves barrier fast, and the shoal of fish is moved to keed, and net hauler will be received only surplus keed part; 5, utilize fishpump that the fish in keed is delivered to fish and water separator by pumping fish tube, fish is separated with seawater after, fish directly enters Mare Frigoris water fish hold.
There are a lot of drawbacks in the hydraulic system on existing purse seiner, on purse seiner, there are two net haulers, when fishing, two net haulers need synchronous working, and existing hydraulic system is difficult to guarantee its synchronism, and existing net hauler is generally controlled with ball valve, and can only control switching can not adjust flux.
Summary of the invention
The utility model is not enough for prior art, has designed a kind of hydraulic circuit of purse seiner, and synchronous when this connected mode enough keeps two net haulers to work simultaneously can regulate net hauler rotating speed simultaneously.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of hydraulic circuit of purse seiner, comprise main frame, comprise at least two slaves, described main frame and slave are connected with respectively gear-box, described gear-box is connected with four hydraulic pumps, described hydraulic pump is connected by clutch with described gear-box, hydraulic pump in described each slave connects respectively the first oil circuit, the second oil circuit, the 3rd oil circuit, the 4th oil circuit, described the first oil circuit and described the second oil circuit are all connected with net hauler, between described the first oil circuit and described the second oil circuit, be provided with the second connection oil circuit, on described the second connection oil circuit, be provided with the first reversal valve, described net hauler is connected with described second and between oil circuit, is provided with manual proportioning valve.Effect due to the first reversal valve, pressure in the first oil circuit is during higher than pressure in the second oil circuit, hydraulic oil in the first oil circuit will flow to the second oil circuit, vice versa, this makes the pressure in the first oil circuit and the second oil circuit remain balance, thereby make the first net hauler identical all the time with the second net hauler running speed, and can regulate the hydraulic oil flow velocity of net hauler when working by manual proportioning valve, make the rotating speed of net hauler adjustable.
The utility model compared with prior art, has following beneficial effect: synchronous when the utility model can keep two net haulers to work simultaneously, can regulate net hauler rotating speed simultaneously.
Accompanying drawing explanation
Fig. 1 is the hydraulic system connection diagram of the utility model embodiment.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the enlarged drawing at B place in Fig. 1.
Fig. 4 is the hydraulic system connection layout at the second net hauler place.
Fig. 5 is the hydraulic system connection layout at oil filter place.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail: referring to Fig. 1 to Fig. 5, a kind of hydraulic circuit of purse seiner, comprise main frame 1, comprise at least two slaves 2, described main frame 1 and slave 2 are connected with respectively gear-box 3, described gear-box 3 is connected with four hydraulic pumps 4, described hydraulic pump 4 is connected by clutch 5 with described gear-box 3, hydraulic pump 4 in described each slave 2 connects respectively the first oil circuit a, the second oil circuit b, the 3rd oil circuit c, the 4th oil circuit d, described in each, hydraulic pump 4 outlets are provided with the first check valve 11, between described the 3rd oil circuit c and described the 4th oil circuit d, be provided with the first connection oil circuit e, on described the first connection oil circuit e, be provided with the first valve 6, on the 3rd oil circuit c of described the first connection oil circuit e rear side, be provided with the second valve 7, on the 4th oil circuit d of described the first connection oil circuit e rear side, be provided with the 3rd valve 8, described the first oil circuit a and described the second oil circuit b are all connected with net hauler 9, between described the first oil circuit a and described the second oil circuit b, be provided with the second connection oil circuit f, on described the second connection oil circuit f, be provided with the first reversal valve 10, described net hauler 9 is connected with described second and between oil circuit f, is provided with manual proportioning valve 12, described net hauler 9 comprises the first hydraulic motor 91 and the second hydraulic motor 92 in parallel, between described the first hydraulic motor 91 and described the second hydraulic motor 92, be provided with two-position four-way valve 93, the inflow pipeline 94 that 93 1 of described two-position four-way valves are both sides and flowline 95 are communicated with respectively, another one is that inflow pipeline 94 and described flowline 95 disconnect described in described the first hydraulic motor 91 sides, the described inflow pipeline 94 of described the second hydraulic motor 92 sides and described flowline 95 are communicated with, the leakage hydraulic fluid port of the leakage hydraulic fluid port of described the first hydraulic motor 91 and described the second hydraulic motor 92 is all connected with the oily oil returning tube 96 of leakage, the oily oil returning tube 96 of described leakage is connected with the oil-in of described the second hydraulic motor 92, between the oily oil returning tube 96 of described leakage and described the second hydraulic motor 92, be provided with from leaking oily oil returning tube 96 to the second check valve 97 of described the second hydraulic motor 92.
Described the first oil circuit a, the second oil circuit b, the 3rd oil circuit c, the 4th oil circuit d share oil returning tube g, on described oil returning tube g, be provided with the second reversal valve 13, described the second reversal valve 13 oil-ins are connected described oil returning tube g with oil return opening, the fuel-displaced side of conversion of described the second reversal valve 13 connects some oil filters 14.In the present embodiment, described the second reversal valve 13 is two six-way valves, comprises P, T, and A, B, C, D interface, described P, T interface connects described oil returning tube g, described A, B interface is connected with the first oil filter 141, described C, D interface is connected with the second oil filter 142.
If the 3rd oil circuit breaks down, can close so the 3rd valve, open the first valve and the second valve, the 4th oil circuit and the 3rd oil circuit are connected, the 4th oil circuit drives the equipment that the 3rd oil circuit drives originally, thereby the 4th oil path failure also can change oil circuit by the adjusting of valve, reduces the impact that fault is brought.Effect due to the first reversal valve, pressure in the first oil circuit is during higher than pressure in the second oil circuit, hydraulic oil in the first oil circuit will flow to the second oil circuit, vice versa, this makes the pressure in the first oil circuit and the second oil circuit remain balance, thereby makes the first net hauler identical all the time with the second net hauler running speed.
Net hauler can change oil circuit by the adjusting of two-position four-way valve, when two-position four-way valve is adjusted to the described inflow pipeline of the first hydraulic motor side and described flowline and disconnects, described the first hydraulic motor works independently, the second hydraulic motor is driven, now net hauler overall operation speed is fast, and tractive force is less; When two-position four-way valve is adjusted to the described inflow pipeline of both sides and described flowline and is communicated with respectively, described the first hydraulic motor and described the second hydraulic motor are worked simultaneously, now net hauler overall operation speed is slow, tractive force is larger, and the running status that adopts this hydraulic system can change by the adjusting of two-position four-way valve net hauler adapts to different needs of work.Between the second connection oil circuit and net hauler, manual proportioning valve being set regulates for the rotating speed to net hauler, what originally adopt is ball valve, can only carry out open to shut to regulate, cannot carry out Flow-rate adjustment, adopt this hydraulic system to work independently and during the driven rotation of the second hydraulic motor at the first hydraulic motor, hydraulic oil can flow in the second hydraulic motor from leak oily oil returning tube, prevents the second hydraulic motor and causes damaging without oil idle running because of hydraulic fluid leak.
This hydraulic system changes the oil filter of oil circuit process in use by adjustable change valve; when oil filter need to clean; oil circuit is connected to the oil filter that does not need cleaning, by changing in turn cleaning oil filter, made not need whole system to shut down when oil filter cleans, can continuous firing.
Claims (1)
1. the hydraulic circuit of a purse seiner, comprise main frame (1), comprise at least two slaves (2), described main frame (1) and slave (2) are connected with respectively gear-box (3), described gear-box (3) is connected with four hydraulic pumps (4), described hydraulic pump (4) is connected by clutch (5) with described gear-box (3), hydraulic pump (4) in described each slave (2) connects respectively the first oil circuit (a), the second oil circuit (b), the 3rd oil circuit (c), the 4th oil circuit (d), it is characterized in that: described the first oil circuit (a) and described the second oil circuit (b) are all connected with net hauler (9), between described the first oil circuit (a) and described the second oil circuit (b), be provided with the second connection oil circuit (f), on described the second connection oil circuit (f), be provided with the first reversal valve (10), described net hauler (9) is connected with described second and between oil circuit (f), is provided with manual proportioning valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862243.7U CN203709080U (en) | 2013-12-25 | 2013-12-25 | Hydraulic loop of purse seiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862243.7U CN203709080U (en) | 2013-12-25 | 2013-12-25 | Hydraulic loop of purse seiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203709080U true CN203709080U (en) | 2014-07-16 |
Family
ID=51148302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862243.7U Expired - Fee Related CN203709080U (en) | 2013-12-25 | 2013-12-25 | Hydraulic loop of purse seiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203709080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604819A (en) * | 2015-01-28 | 2015-05-13 | 浙江欣海船舶设计研究院有限公司 | Split type purse seiner |
-
2013
- 2013-12-25 CN CN201320862243.7U patent/CN203709080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604819A (en) * | 2015-01-28 | 2015-05-13 | 浙江欣海船舶设计研究院有限公司 | Split type purse seiner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JESSN OCEAN EQUIPMENT CO., LTD. Free format text: FORMER NAME: JESSN OCEAN EQUIPMENT LTD. Owner name: JESSN OCEAN EQUIPMENT LTD. Free format text: FORMER NAME: NINGBO GESSN OCEAN EXPLOITATION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee after: JESSN MARINE EQUIPMENT Co.,Ltd. Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee before: Victory Marine Equipment Co.,Ltd. Address after: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee after: Victory Marine Equipment Co.,Ltd. Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee before: NINGBO JESSN OCEAN DEVELOPMENT Co.,Ltd. |
|
| 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: 20140716 Termination date: 20211225 |