CN102885013A - Combined jet fish pump - Google Patents
Combined jet fish pump Download PDFInfo
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- CN102885013A CN102885013A CN2012103851105A CN201210385110A CN102885013A CN 102885013 A CN102885013 A CN 102885013A CN 2012103851105 A CN2012103851105 A CN 2012103851105A CN 201210385110 A CN201210385110 A CN 201210385110A CN 102885013 A CN102885013 A CN 102885013A
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Abstract
The invention relates to a combined jet fish pump comprising a water delivery regulating box group which is sleeved outside a drain conical pipe and comprises a drain tank, a steady flow box and a variable flow box respectively, wherein the interior of the drain tank is respectively separated by water separating plates along the shaft axis of the drain conical pipe; drain holes are arranged on the wall of the drain conical pipe; an overflow opening is respectively arranged at the lower part of each water separating box; the downward side of the steady flow box is communicated with the variable flow box; the downward side of the variable flow box is communicated with an outer water pipe; an upper valve port is arranged between the steady flow box and the variable flow box; a lower valve port is arranged between the variable flow box and the outer water pipe; a two-way valve rod penetrates in the upper and the lower valve ports; when the valve rod moves downwards, the upper valve port is closed and the lower valve port is opened; when the valve rod moves upwards, the upper valve port is opened and the lower valve port is closed; the two-way valve rod moves up and down along with the height variation of a floating body in the steady flow box; and the variable flow box is connected with a water suction port of a water pump. The combined jet fish pump disclosed by the invention is simple in structure and has the advantages that the suction ability is increased by about 4 times; the density of fish and water pumped for a jet device in the box is increased through draining; and the working efficiency is increased for the fish pump.
Description
Technical field
The present invention relates to a kind of Combined jet fishpump, belong to fishery New Equipment Engineering technical field.
Background technology
China is aquaculture big country, along with the fishery modernization development, relevant corollary equipment as net cage fishery cultivating industry, fishpump is more and more put in the use, developed at present the fishpump of different patterns both at home and abroad, such as centrifugal fishpump, pneumatic type fishpump, vacuum type fishpump, jet fish pump etc., wherein jet fish pump is less to the damage of live fish fish body, simple in structure, easily manufactured, low cost and other advantages, but jet pump efficient is low, generally only has 1/3rd of pump power.
Existing jet fish pump, as shown in Figure 1, comprise a pumping fish tube 1, pumping fish tube 1 is connected with the suction inlet of ejector 10, the spray chamber of ejector 10 is connected with the discharge outlet of water pump 11, during operation, fishpump pumping fish tube 1 is placed the fish and water mixed liquor, water pump 11 water sucking mouths are arranged on external water source, after fishpump starts, the High-Pressure Water of water pump 11 enters the spray chamber of ejector 10, and the jet suction inlet produces the spray chamber that negative pressure is pumped to live fish ejector 10, is discharged by ejector 10 outlets and sends into live fish collection place.
When above-mentioned jet fish pump aspirates live fish, little in inhaling flow by jet, and the instinct habit of fish is reverse fleeing from, live fish is difficult for entering pumping fish tube, usually fishpump work for a long time, the fish that obtains is seldom, usually clingfish fish and water ratio is about 1:10, and inefficiency has been wasted a lot of times and electric energy.
Summary of the invention
The technical issues that need to address of the present invention are: the inefficiency of traditional jet fish pump, and ejector suction pipe discharge is little, and live fish is difficult for entering pumping fish tube, and the fish and water of sucking-off is 1:10 than only.
The present invention is by the following technical solutions:
A kind of Combined jet fishpump, comprise pumping fish tube 1, hydrophobic Taper Pipe 2, ejector 10, water pump 11, hydrophobic Taper Pipe 2 large ends connect pumping fish tube 1, small end is connected with ejector 10 suction inlets, and water pump 11 discharge outlet are connected with ejector 10 spray chambers, also comprises the water delivery regulating box group that is enclosed within hydrophobic Taper Pipe 2 outsides, described water delivery regulating box group comprises drain tank 3, current stabilization case 4, unsteady flow case 5, outer water pipe 6, described drain tank 3 rectangular body strips, drain tank 3 is interior to form the water proof chamber along separating by water-stop sheet between hydrophobic Taper Pipe 2 axial lines, and hydrophobic Taper Pipe 2 tube walls top all has weep hole, and the bottom of each water proof chamber antetheca all has vertical strip gap 7, described current stabilization case 4 is sheathed on outside the drain tank 3, by described gap 7 and drain tank 3 conductings, described unsteady flow case 5 is positioned at current stabilization case 4 belows and is communicated with current stabilization case 4, and described unsteady flow case 5 belows are communicated with outer water pipe 6, one side is communicated with the pump sump mouth, and outer water pipe 6 stretches under water; Described unsteady flow case 5 is provided with valve port 14 with current stabilization case 4 junctions, unsteady flow case and outer water pipe junction are provided with lower valve port 15, pass a two-way valve rod 13 between upper valve port 14 and the lower valve port 15, establish two spools on described two-way valve rod 13 valve rods, valve rod inserts in the sliding shaft sleeve that is fixed on unsteady flow case 5 casings, valve rod 13 tops are provided with buoyancy aid 12, when described two-way valve rod 13 moves down, upper valve port 14 is closed, lower valve port 15 is opened, when described two-way valve rod 13 moved up, upper valve port 14 was opened, and lower valve port 15 is closed.
Further, each antetheca top, water proof chamber all has a pore 9.
Further, each gap 7 width, highly all identical also vertically is provided with the flow control board 8 that can move up and down on the antetheca of described drain tank 3, and described flow control board 8 can partly block all gaps 7.
Further, described flow control board 8 lower limbs are oblique line shape, and described flow control board 8 is lower than close hydrophobic Taper Pipe 2 large end one sides near hydrophobic Taper Pipe 2 small ends one side.
Further, the difference in areas of adjacent gap 7 part of not blocked by flow control board 8 equals the cross section product moment of the adjacent Taper Pipe of correspondence position.
Beneficial effect of the present invention is:
1) efficient is high, fish body damage cost little, simple in structure is low.
2) adopt the water pump suction inlet to unify with the jet suction inlet and make pumping fish tube, increased approximately 4 times not increasing its suction capactity of any energy consumption, improved approximately 4 times of efficient.
3) utilize the weep hole of hydrophobic Taper Pipe top in the water proof chamber that the fish and water that sucts is carried out the fish and water separation in hydrophobic Taper Pipe, form highdensity fish and water ratio in the hydrophobic Taper Pipe after separating and resupply ejector, make the jet suction improve efficient, the circulation of separation water outlet supply-water pump
4) water delivery regulating box group, comprise the chief components such as drain tank, current stabilization case, unsteady flow case, outer water pipe, two-way valve rod, buoyancy aid, it plays operate miss, air amount, in the runner air enters the current stabilization case, make buoyancy aid decline in the case, buoyancy aid drives two-way valve rod and moves, and upper valve port is closed, and lower valve port is opened, the outer water pipe current are communicated with water pump does outer circulation, air is drained by the ejector sucking-off in the case, and buoyancy aid resets, and valve switches, water pump is got back to again in the original closed cycle, thereby has guaranteed the running of water pump safety.
5) utilize the flow control board lower limb to be oblique line shape, identical in order to keep flow velocity in the Taper Pipe section, pressure, make fish in pipeline, make uniform motion, also ward off and exempted from fish blocking in pipe.
6) utilize flow control board to move up and down the adjusting aperture, make total flow that overfall flows out water satisfy the flow of supply-water pump suction inlet, guarantee that water pump runs well.
7) increased the pore of water proof upper box part, after water level descends in air enters water proof box body rear cabinet, the air-flow of guaranteeing drain tank 3 and current stabilization case 4 tops communicates, two-way valve rod switches under the effect of buoyancy aid, by ejector air is extracted out again, can prevent that air is inhaled into the fault of water pump, has strengthened the safety in utilization of water pump.
Description of drawings
Fig. 1 is the structural representation of prior art jet fish pump.
Fig. 2 is the front portion structural representation of Combined jet fishpump device of the present invention.
Fig. 3 is the Facad structure schematic diagram of Combined jet fishpump device of the present invention.
Fig. 4 is Combined jet fishpump device of the present invention side perspective diagram.
Wherein, 1 pumping fish tube, 2 hydrophobic Taper Pipes, 3 drain tanks, 4 current stabilization casees, 5 unsteady flow casees, 6 outer water pipes, 7 gaps, 8 flow control boards, 9 pores, 10 ejectors, 11 water pumps, 12 buoyancy aids, 13 two-way valve rods, valve port on 14,15 lower valve ports.
Embodiment
The present invention is further described below in conjunction with specific embodiment.
Shown in Fig. 2～3, the invention provides a kind of Combined jet fishpump device, comprise hydrophobic Taper Pipe 2, ejector 10, water pump 11, hydrophobic Taper Pipe 2 large ends are the clingfish mouth, small end is connected with ejector 10 suction inlets, water pump 11 discharge outlet are connected with ejector 10 spray chambers, and water pump 11 water inlets are connected with unsteady flow case (5), also comprise the water delivery regulating tank group that is enclosed within the hydrophobic Taper Pipe outside, described water delivery regulating box group comprises drain tank 3, current stabilization case 4, unsteady flow case 5, outer water pipe 6; Described drain tank 3 rectangular body strips, drain tank 3 is interior to separate the formation separate space by water-stop sheet between hydrophobic Taper Pipe 2 axial lines, hydrophobic Taper Pipe 2 tube walls top all has weep hole, each water proof case antetheca bottom all has gap 7, top all has pore 9, the bottom of each water proof chamber antetheca all has vertical strip gap 7, described current stabilization case 4 is sheathed on outside the drain tank 3, by described gap 7 and drain tank 3 conductings, described unsteady flow case 5 is positioned at current stabilization case 4 belows and is communicated with current stabilization case 4, described unsteady flow case 5 belows are communicated with outer water pipe 6, and a side is communicated with the pump sump mouth, and outer water pipe 6 stretches under water; Described unsteady flow case 5 is provided with valve 14 with current stabilization case 4 junctions, unsteady flow case and outer water pipe junction are provided with lower valve port 15, pass a two-way valve rod 13 between upper valve 14 and the lower valve port 15, establish two spools on described two-way valve rod 13 valve rods, valve rod inserts in the sliding shaft sleeve that is fixed on unsteady flow case 5 casings, valve rod 13 tops are provided with buoyancy aid 12, when described two-way valve rod 13 moves down, upper valve port 14 is closed, lower valve port 15 is opened, and when described two-way valve rod 13 moved up, upper valve port 14 was opened, lower valve port 15 is closed, and moving up and down by the buoyancy aid 12 in the current stabilization case 4 of two-way valve rod 13 moved in the variation of water level.
During Combined jet fishpump work of the present invention, such as Fig. 2～shown in Figure 4, pumping fish tube 1 is put into the fish and water mixture, after fishpump starts, the High-Pressure Water of water pump 11 enters the spray chamber of ejector 10, ejector 10 suction inlets produce negative pressure, and fish, water are discharged through hydrophobic Taper Pipe 2 to ejector 10, send into live fish collection place.Water pump 10 suction inlets aspirate out the part water of hydrophobic Taper Pipe 2 through water delivery regulating box group simultaneously, make the aspiration that has increased water pump 10 in the pumping fish tube, at this moment Combined jet fishpump total suction=pump capacity+jet suction inlet flow, because jet suction inlet amount only has approximately 1/3 of pump sump amount, so the Combined jet fishpump is not increasing in any power situation, efficient is caught high 4 times.
When water pump works, upper valve port 14 is opened, lower valve port 15 is closed, water level in the current stabilization case 4 can descend gradually, pore 9 is communicated with the top of current stabilization case 4 with the top of drain tank 3, therefore the water level in the drain tank 3 also descends, so pumping fish tube 1 meeting air amount, in order to prevent that gas is inhaled into water pump 11, two-way valve rod 13 tops are provided with buoyancy aid 12, two-way valve rod 13 buoyancy aids 12 are arranged in the current stabilization case 4, when in a single day pumping fish tube 1 enters air, air enters drain tank 3 and current stabilization case 4 with hydrophobic Taper Pipe 2, make the water level in the current stabilization case 4 descend, buoyancy aid 12 moves down together with two-way valve rod 13, and upper valve port 14 is closed, and lower valve port 15 is opened, outer water pipe 6 external waters enter unsteady flow case 5 supply-water pumps 11, the High-Pressure Water of water pump 11 enters the spray chamber of ejector 10, under the effect of ejector 10, and hydrophobic Taper Pipe 2 interior formation negative pressure, with the drain tank 3 that is communicated with, 4 casees interior air of current stabilization case, discharge by hydrophobic Taper Pipe 2 tube wall weep holes, until air sucking-off in the case is drained, buoyancy aid rises again and resets, valve switches, water pump is got back to again in the original interior formula circulation, so wards off to have exempted from air and enter the fault that water pump causes, thereby has guaranteed the running of water pump safety.Gap 7 on each drain tank 3 sidewall all is vertical strip, and wide, high each is identical, the antetheca of described drain tank 3 vertically is provided with the flow control board 8 that can move up and down outward, described flow control board 8 can be regulated the aperture of gap 7, outflow water total flow can satisfy the suction inlet flow of supply-water pump 11, guarantees that water pump runs well.
Described flow control board 8 lower limbs are oblique line shape, and are lower than close Taper Pipe 1 large end one side near Taper Pipe 1 small end one side, and the gradient of flow control board 8 lower limbs is angles that each pipe Yin Dynasty of cross section product moment and section at two ends between hydrophobic Taper Pipe 2 pipeline sections is connected to form.In order to control the specific discharge that waits between 2 sections of the hydrophobic Taper Pipes, identical in order to keep flow velocity in the Taper Pipe section, pressure, make fish in pipeline, make uniform motion, also ward off and exempted from fish blocking in Taper Pipe.
So water pump 11 is under the effect of water delivery regulating box group, and water pump 11 suctions circulate in doing, and have improved the operating efficiency of Combined jet fishpump, have guaranteed the safe handling of Combined jet fishpump, also can take into account the possibility that prevents that Taper Pipe from being stopped up by fish.
Claims (5)
1. Combined jet fishpump, comprise pumping fish tube (1), hydrophobic Taper Pipe (2), ejector (10), water pump (11), the large end of hydrophobic Taper Pipe (2) connects pumping fish tube (1), and small end is connected with ejector (10) suction inlet, water pump (11) discharge outlet is connected with ejector (10) spray chamber, it is characterized in that:
Also comprise the water delivery regulating box group that is enclosed within hydrophobic Taper Pipe (2) outside, described water delivery regulating box group comprises drain tank (3), current stabilization case (4), unsteady flow case (5), outer water pipe (6), the rectangular body strip of described drain tank (3), drain tank (3) is interior along separating formation water proof chamber by water-stop sheet between hydrophobic Taper Pipe (2) axial line, hydrophobic Taper Pipe (2) tube wall top all has weep hole, the bottom of each water proof chamber antetheca all has vertical strip gap (7), (illustrate: according to front view, sidewall easily causes ambiguity, and antetheca is relatively good)
Described current stabilization case (4) is sheathed on outside the drain tank (3), by described gap (7) and drain tank (3) conducting, described unsteady flow case (5) is positioned at current stabilization case (4) below and is communicated with current stabilization case (4), described unsteady flow case (5) below is communicated with outer water pipe (6), one side is communicated with the pump sump mouth, and outer water pipe (6) stretches under water;
Described unsteady flow case (5) is provided with valve port (14) with current stabilization case (4) junction, unsteady flow case and outer water pipe junction are provided with lower valve port (15), pass a two-way valve rod (13) between upper valve port (14) and the lower valve port (15), establish two spools on described two-way valve rod (13) valve rod, valve rod inserts in the sliding shaft sleeve that is fixed on unsteady flow case (5) casing, valve rod (13) top is provided with buoyancy aid (12), described two-way valve rod (13) is when moving down, upper valve port (14) is closed, lower valve port (15) is opened, described two-way valve rod (13) is when moving up, and upper valve port (14) is opened, and lower valve port (15) is closed.
2. Combined jet fishpump as claimed in claim 1, it is characterized in that: each antetheca top, water proof chamber all has a pore (9).
3. Combined jet fishpump as claimed in claim 1, it is characterized in that: each gap (7) width, highly all identical, also vertically be provided with the flow control board (8) that can move up and down on the antetheca of described drain tank (3), described flow control board (8) can partly block all gaps (7).
4. Combined jet fishpump as claimed in claim 3, it is characterized in that: described flow control board (8) lower limb is oblique line shape, described flow control board (8) near hydrophobic Taper Pipe (2) small end one side than holding greatly a side low near hydrophobic Taper Pipe (2).
5. Combined jet fishpump as claimed in claim 4 is characterized in that: the difference in areas of the part that adjacent gap (7) is not blocked by flow control board (8) equals the cross section product moment of the adjacent Taper Pipe of correspondence position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103851105A CN102885013B (en) | 2012-10-11 | 2012-10-11 | Combined jet fish pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103851105A CN102885013B (en) | 2012-10-11 | 2012-10-11 | Combined jet fish pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102885013A true CN102885013A (en) | 2013-01-23 |
| CN102885013B CN102885013B (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103851105A Expired - Fee Related CN102885013B (en) | 2012-10-11 | 2012-10-11 | Combined jet fish pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102885013B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195338A (en) * | 2016-07-12 | 2016-12-07 | 浙江海洋大学 | A kind of switching valve structure of fishpump |
| CN108064812A (en) * | 2017-11-13 | 2018-05-25 | 浦江县酉泽水产科技有限公司 | Anticlogging jet stream clingfish pumping unit |
| CN108112550A (en) * | 2017-11-13 | 2018-06-05 | 兰溪市普润斯水产养殖技术有限公司 | The suction loach pumping unit of adjustable water absorption |
| CN109122609A (en) * | 2018-10-16 | 2019-01-04 | 何信国 | A kind of fishpump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871332A (en) * | 1972-10-28 | 1975-03-18 | Kyoei Zoki Kk | Apparatus for sucking up and transferring fishes |
| JPH0948522A (en) * | 1995-08-08 | 1997-02-18 | Mitsubishi Heavy Ind Ltd | Live-fish sucking-up device |
| WO2002078436A1 (en) * | 2001-03-30 | 2002-10-10 | Melbu Verft As | Device and method for pumping live fish |
| CN1600093A (en) * | 2004-10-22 | 2005-03-30 | 中国水产科学研究院黄海水产研究所 | Continuous type live fish sorter in vacuum for starting up fishing |
| TWI264999B (en) * | 2005-07-26 | 2006-11-01 | Funz San Industry Co Ltd | Structure for fish sucking pump with automatic guiding of fish |
| JP2008296110A (en) * | 2007-05-30 | 2008-12-11 | Tohatsu Corp | Method and apparatus for removing jellyfish |
-
2012
- 2012-10-11 CN CN2012103851105A patent/CN102885013B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871332A (en) * | 1972-10-28 | 1975-03-18 | Kyoei Zoki Kk | Apparatus for sucking up and transferring fishes |
| JPH0948522A (en) * | 1995-08-08 | 1997-02-18 | Mitsubishi Heavy Ind Ltd | Live-fish sucking-up device |
| WO2002078436A1 (en) * | 2001-03-30 | 2002-10-10 | Melbu Verft As | Device and method for pumping live fish |
| CN1600093A (en) * | 2004-10-22 | 2005-03-30 | 中国水产科学研究院黄海水产研究所 | Continuous type live fish sorter in vacuum for starting up fishing |
| TWI264999B (en) * | 2005-07-26 | 2006-11-01 | Funz San Industry Co Ltd | Structure for fish sucking pump with automatic guiding of fish |
| JP2008296110A (en) * | 2007-05-30 | 2008-12-11 | Tohatsu Corp | Method and apparatus for removing jellyfish |
Non-Patent Citations (2)
| Title |
|---|
| 叶燮明 等: "国内外吸鱼泵研制现状", 《现代渔业信息》 * |
| 黄小华: "射流式吸鱼泵关键技术研究及设计", 《南方水产》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195338A (en) * | 2016-07-12 | 2016-12-07 | 浙江海洋大学 | A kind of switching valve structure of fishpump |
| CN106195338B (en) * | 2016-07-12 | 2018-07-10 | 浙江海洋大学 | A kind of conversion valve arrangement of fishpump |
| CN108064812A (en) * | 2017-11-13 | 2018-05-25 | 浦江县酉泽水产科技有限公司 | Anticlogging jet stream clingfish pumping unit |
| CN108112550A (en) * | 2017-11-13 | 2018-06-05 | 兰溪市普润斯水产养殖技术有限公司 | The suction loach pumping unit of adjustable water absorption |
| CN109122609A (en) * | 2018-10-16 | 2019-01-04 | 何信国 | A kind of fishpump |
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| Publication number | Publication date |
|---|---|
| CN102885013B (en) | 2013-12-04 |
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