CN102845379A - Water delivery regulation device of combined type jet flow fish pump - Google Patents
Water delivery regulation device of combined type jet flow fish pump Download PDFInfo
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- CN102845379A CN102845379A CN2012103851069A CN201210385106A CN102845379A CN 102845379 A CN102845379 A CN 102845379A CN 2012103851069 A CN2012103851069 A CN 2012103851069A CN 201210385106 A CN201210385106 A CN 201210385106A CN 102845379 A CN102845379 A CN 102845379A
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Abstract
The invention relates to a water delivery regulation device of a combined type jet flow fish pump. The water delivery regulation device comprises a water delivery regulation box group which respectively comprises a drainage box and a flow stabilization box, wherein the drainage box is of a cuboid strip shape and is sleeved outside a drainage taper pipe, water-stop sheets are arranged in the drainage box along the central axis of the drainage taper pipe to form at least two water separation cavities, drainage holes are respectively formed on the interiors of the water separation cavities in the way of corresponding to the wall of the drainage taper pipe, and overflow holes are respectively formed in the lower parts of the front walls of the water separation cavities; a water discharge hole is formed on the lower part of the flow stabilization box and is connected with the water suction hole of a water pump, and the outlet water of the water pump is connected with the water spray cavity of a jet device; the suction port of the jet device is communicated with the small end of the drainage taper pipe; and the a flow regulation plate which can move up and down is also arranged on the front wall of the drainage box and can partially block the overflow holes. The water delivery regulation device is simple in structure, under the condition of not adding any power, the sucked fish water amount can be increased by times, and the ratio of fishes to water is increased; and moreover, the flow of the water pump can be regulated to prevent the taper pipe from being blocked.
Description
Technical field
The present invention relates to a kind of fishpump, relate in particular to a kind of Combined jet fishpump, belong to fishery New Equipment Engineering technical field.
Background technology
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, survive height, it is simple in structure, easily manufactured, low cost and other advantages, but jet pump efficient is low, suction flow only has approximately 1/3rd of water pump, so be unfavorable for promoting.
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 aspirated live fish, in little by the jet suction flow, and the instinct habit of fish was 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: traditional jet fish pump, and the trial of strength of pumping fish tube suction streams is little, and live fish is difficult for entering pumping fish tube, and the many fishes of fish and water mixture water of sucking-off are few, and fish and water is 1:10 than only.The inefficiency of fishpump.
The present invention is by the following technical solutions:
A kind of water delivery adjusting device of Combined jet fishpump, comprise combination pumping fish tube 1, hydrophobic Taper Pipe 2, ejector 10, water pump 11, hydrophobic Taper Pipe 2 large ends connect pumping fish tube, 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 tank group that is enclosed within hydrophobic Taper Pipe 2 outsides, described water delivery regulating box group comprises drain tank 3, current stabilization case 4; Described drain tank 3 rectangular body strips, be enclosed within outside the hydrophobic Taper Pipe 2, drain tank 3 is interior to form at least two water proof chambeies along being separated by water-stop sheet on hydrophobic Taper Pipe 2 axial lines, the hydrophobic Taper Pipe 2 tube walls top of inside, water proof chamber all has weep hole, current stabilization case 4 is enclosed within water delivery case 3 outsides, and each antetheca bottom, water proof chamber all has gap 7; Current stabilization case 4 is connected with the suction inlet of water pump 11.
Further, each gap 7 all is vertical strip, and measure-alike, 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 can partly block all gaps 7.
Further, described flow control board 8 lower limbs are oblique line shape, than low near hydrophobic Taper Pipe 2 large end one sides, described flow control board 8 can move up and down regulates the discharge that drain tank 3 enters current stabilization case 4 to described flow control board 8 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) its characteristics of Combined jet fishpump; 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) be enclosed within the water delivery regulating tank group in the hydrophobic Taper Pipe outside, comprise drain tank and current stabilization case, can play the stable of the interior fish and water flow velocity of control pumping fish tube and hydrophobic Taper Pipe, and the size of discharge satisfies the water supply of water pump, fish is not stopped up in pipeline, and water pump can turn round normally.
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.
Description of drawings
Fig. 1 is the structural representation of the jet fish pump of prior art.
Fig. 2 is the Facad structure schematic diagram that the present invention increases the water delivery adjusting device behind drain tank and the current stabilization case.
Fig. 3 has increased the Facad structure schematic diagram behind the flow control board on Fig. 2 basis.
Fig. 4 is that schematic diagram is looked on the left side of water delivery adjusting device of the present invention.
Wherein, 1 pumping fish tube, 2 hydrophobic Taper Pipes, 3 drain tanks, 4 current stabilization casees, 7 gaps, 8 flow control boards, 10 ejectors, 11 water pumps.
Embodiment
The present invention is further described below in conjunction with specific embodiment.
Such as Fig. 2～shown in Figure 4, the invention provides a kind of Combined jet fishpump water delivery adjusting device, 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, small end is connected with ejector 10 suction inlets, water pump 11 discharge outlet are connected with ejector 10 spray chambers, also comprise the water delivery regulating tank group that is enclosed within the hydrophobic Taper Pipe outside, and described water delivery regulating box group comprises drain tank 3 and current stabilization case 4, 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 each water proof chamber is communicated with current stabilization case 4 by the gap 7 of the same size of the vertical strip of antetheca bottom, described current stabilization case 4 is provided with discharge outlet, and described discharge outlet is connected with the water sucking mouth of water pump; Also vertically be provided with the flow control board 8 that can move up and down before the gap 7 of the antetheca of drain tank 3, described flow control board 8 can partly block gap 7, regulates the aperture of gap 7.Described flow control board 8 lower limbs are oblique line shape, and described flow control board 8 is lower than close Taper Pipe 1 large end one side near Taper Pipe 1 small end one side.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.
During Combined jet fishpump water delivery adjustment device work of the present invention, such as Fig. 2～shown in Figure 4, pumping fish tube 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.
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 water pump 11 safe handlings, also can take into account the possibility that prevents that Taper Pipe from being stopped up by fish.
Claims (4)
1. the water delivery adjusting device of a Combined jet fishpump, comprise combination 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, 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 tank group that is enclosed within hydrophobic Taper Pipe (2) outside, described water delivery regulating box group comprises drain tank (3), current stabilization case (4); The rectangular body strip of described drain tank (3), be enclosed within outside the hydrophobic Taper Pipe (2), form at least two water proof chambeies along being separated by water-stop sheet on hydrophobic Taper Pipe (2) axial line in the drain tank (3), hydrophobic Taper Pipe (2) the tube wall top of inside, water proof chamber all has weep hole, current stabilization case (4) is enclosed within water delivery case (3) outside, and each antetheca bottom, water proof chamber all has gap (7);
Current stabilization case (4) is connected with the suction inlet of water pump (11).
2. water delivery adjusting device as claimed in claim 1, it is characterized in that: each gap (7) all is vertical strip, and measure-alike, 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 can partly block all gaps (7).
3. water delivery adjusting device as claimed in claim 2, it is characterized in that: described flow control board (8) lower limb is oblique line shape, than holding greatly a side low near hydrophobic Taper Pipe (2), described flow control board (8) can move up and down regulates the discharge that drain tank (3) enters current stabilization case (4) to described flow control board (8) near hydrophobic Taper Pipe (2) small end one side.
4. water delivery adjusting device as claimed in claim 3 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 |
|---|---|---|---|
| CN201210385106.9A CN102845379B (en) | 2012-10-11 | 2012-10-11 | Water delivery regulation device of combined type jet flow fish pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385106.9A CN102845379B (en) | 2012-10-11 | 2012-10-11 | Water delivery regulation device of combined type jet flow fish pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102845379A true CN102845379A (en) | 2013-01-02 |
| CN102845379B CN102845379B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210385106.9A Expired - Fee Related CN102845379B (en) | 2012-10-11 | 2012-10-11 | Water delivery regulation device of combined type jet flow fish pump |
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| CN (1) | CN102845379B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186439A (en) * | 2014-09-07 | 2014-12-10 | 才越 | Novel trepang fishing device |
| CN105943191A (en) * | 2016-05-27 | 2016-09-21 | 长春理工大学 | A fixing device used for medicine injection for fishes |
| 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 |
| CN108902062A (en) * | 2018-08-07 | 2018-11-30 | 中国水产科学研究院渔业机械仪器研究所 | A kind of automatic clingfish system and its working method using industrial pump |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002078436A1 (en) * | 2001-03-30 | 2002-10-10 | Melbu Verft As | Device and method for pumping live fish |
| CN1482368A (en) * | 2002-09-10 | 2004-03-17 | 浙江海洋学院海洋科学与技术学院 | Fish suction pump |
-
2012
- 2012-10-11 CN CN201210385106.9A patent/CN102845379B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002078436A1 (en) * | 2001-03-30 | 2002-10-10 | Melbu Verft As | Device and method for pumping live fish |
| CN1482368A (en) * | 2002-09-10 | 2004-03-17 | 浙江海洋学院海洋科学与技术学院 | Fish suction pump |
Non-Patent Citations (2)
| Title |
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| 徐英士: "《真空式吸鱼泵阀件设计》", 《渔业现代化》 * |
| 黄小华等: "《射流式吸鱼泵关键技术研究及设计》", 《南方水产》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186439A (en) * | 2014-09-07 | 2014-12-10 | 才越 | Novel trepang fishing device |
| CN105943191A (en) * | 2016-05-27 | 2016-09-21 | 长春理工大学 | A fixing device used for medicine injection for fishes |
| CN105943191B (en) * | 2016-05-27 | 2018-07-13 | 长春理工大学 | Fixing device for fish species drug injection |
| 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 |
| CN108902062A (en) * | 2018-08-07 | 2018-11-30 | 中国水产科学研究院渔业机械仪器研究所 | A kind of automatic clingfish system and its working method using industrial pump |
| CN108902062B (en) * | 2018-08-07 | 2023-10-13 | 中国水产科学研究院渔业机械仪器研究所 | Automatic fish sucking system adopting industrial pump and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102845379B (en) | 2014-06-11 |
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