CN102845378A - Combined type jet flow fish pump with automatic control system - Google Patents
Combined type jet flow fish pump with automatic control system Download PDFInfo
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- CN102845378A CN102845378A CN2012103848102A CN201210384810A CN102845378A CN 102845378 A CN102845378 A CN 102845378A CN 2012103848102 A CN2012103848102 A CN 2012103848102A CN 201210384810 A CN201210384810 A CN 201210384810A CN 102845378 A CN102845378 A CN 102845378A
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Abstract
The invention relates to a combined type jet flow fish pump with an automatic control system. The combined type jet flow fish pump comprises a diaphragm-type pressure difference switch, two guide pipes which are communicated with each other are respectively arranged at the two ends of a diaphragm, one ends of the guide pipes are communicated to the walls of a front fish suction pipe a large end of a drainage taper pipe, and the other ends of the guide pipes are communicated to the walls of a front jet device suction port on a small end of the drainage taper pipe; and an upper end of a bidirectional valve rod is provided with an electric rod which is connected with the diaphragm-type pressure difference switch, the diaphragm-type pressure difference switch controls to drive the electric rod according to the pressure difference which is generated by the two sides of the diaphragm, when the pressure difference is increased, the electric rod drives the bidirectional valve rod to move downwards to close an upper valve opening and open a lower valve opening, so that the pressure difference is reset to normal, the electric rod is reset, the electric rod drives the bidirectional valve rod to move upwards to open the upper valve opening and close the lower opening. The combined type jet flow fish pump is convenient to operate, the drainage taper pipe can be prevented from being blocked due to over high fish water density, the blockage problem of the drainage taper pipe can be automatically solved, and the combined type jet flow fish pump is enabled to reliably operate.
Description
Technical field
The present invention relates to a kind of Combined jet fishpump, relate in particular to a kind of Combined jet fishpump with automatic control system
Background technology
China is aquaculture big country, along with the fishery modernization development, as the relevant corollary equipment of net cage fishery cultivating industry, fishpump is more and more put in the use, has 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 has more advantages, and is for example less, simple in structure to the live fish body damage, easily manufactured, cost is low etc.
Existing jet fish pump, as shown in Figure 1, comprise that a pumping fish tube 1 is connected with hydrophobic Taper Pipe 2 large ends, the small end of hydrophobic Taper Pipe 2 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 negative pressure live fish is pumped to the spray chamber of 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 habit of the instinct 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;
Simultaneously, in the clingfish operation of real ocean, the weep hole of hydrophobic Taper Pipe 2 foreign material such as bath class in water, jellyfish, plastic sheet that often floated stop up, it is few that the many water of fish also can appear in the fish and water that sometimes sucts, overstocked fish is attracted on and causes on the hydrophobic Taper Pipe inner tubal wall that hydrophobic Taper Pipe 2 stops up, this moment, it was difficult will removing the barrier that is blocked in pipeline in case hydrophobic Taper Pipe 2 is blocked.
Summary of the invention
The technical issues that need to address of the present invention are:
1) existing fishpump clingfish fish and water is than low, and inefficiency has been wasted a lot of times and electric energy;
2) the hydrophobic Taper Pipe 2 of Combined jet fishpump is in a single day blocked, in the very accurate eliminating of pipe internal fault.
The present invention has adopted following technical scheme:
A kind of Combined jet fishpump with automatic control system, comprise pumping fish tube 1, hydrophobic Taper Pipe 2, ejector 10, water pump 11, wherein, hydrophobic Taper Pipe 2 large ends connect pumping fish tube, and 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 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 be separated by water-stop sheet between hydrophobic Taper Pipe 2 axial lines, form at least two water proof chambeies, hydrophobic Taper Pipe 2 tube walls top in each water proof chamber all has weep hole, and antetheca top all has gap 7, and top all has pore 9; Described current stabilization case 4 is sheathed on outside the drain tank 3, by described gap 7 and pore 9 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, 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, the water sucking mouth conducting of described unsteady flow case 5 and water pump 11, the lower valve port 15 of unsteady flow case 5 also is communicated with described outer water pipe 6; Also comprise diaphragm type pressure difference switch 16, the barrier film both sides cavity of described diaphragm type pressure difference switch 16 is connecting duct 17 respectively, described conduit 17 is communicated with Taper Pipe small end tube wall between the ejector 11 with the large end tube wall of Taper Pipe of water delivery regulating box outside and water delivery regulating box respectively again, described two-way valve rod 14 upper ends are provided with electric rod 18, described electric rod 18 is connected with described diaphragm type pressure difference switch 16, described diaphragm type pressure difference switch 16 starts described electric rod 18 according to barrier film both sides hydraulic pressure extent, and described electric rod 18 drives two-way valve rod 14 and moves up and down.
Further, described two-way valve rod 13 tops are provided with buoyancy aid 12.
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 area difference 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) simple in structure, easy to operate.
2) utilize 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 can play the allotment current, stationary flow pressure, and water level nature decline switch valve behind the mistake air amount, thus guaranteed the running of water pump safety.
3) the diaphragm type pressure difference switch utilizes and stops up the two ends pressure reduction that produces in the hydrophobic Taper Pipe, control electric rod to the switching of two-way valve rod, thereby reach the problem that the purpose of stopping up barrier in the hydrophobic Taper Pipe solves fish obstruction in the Combined jet fishpump Taper Pipe easily of removing.
4) utilize the characteristic of buoyancy aid buoyancy, prevent the air intake water pump, in water delivery regulating box group, enter air, buoyancy aid descends with liquid level, described two-way valve rod top is provided with buoyancy aid, and two-way valve rod will cut off the current of water delivery regulating box group supply-water pump, open the external water source supply-water pump.Ejector is extracted the air in the case out from the weep hole of hydrophobic Taper Pipe top, controlled the air intake water pump, has improved the reliability of combined type fishpump work.
5) increased the pore of drain tank antetheca top, after drain tank enters air, can be the pore input current stabilization case of air from drain tank sidewall top, water level in the current stabilization casing descends, two-way valve rod switches, and Bas Discharged in the case, has strengthened the safety in utilization of water pump by ejector.
6) 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.
7) 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 Facad structure schematic diagram of a kind of jet fish pump of prior art.
Fig. 2 is the part-structure front schematic view of Combined jet fishpump of the present invention.
Fig. 3 is that schematic diagram is looked on the left side of Fig. 2.
Fig. 4 is the Combined jet fishpump Facad structure schematic diagram of band automatic control system of the present invention.
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, 16 diaphragm type pressure difference switches, 17 conduits, 18 electric rods.
Embodiment
The invention will be further described below in conjunction with specific embodiment.
Shown in Fig. 2～4, a kind of jet fish suction pump installation with automatic control system comprises pumping fish tube 1, hydrophobic Taper Pipe 2, ejector 10, water pump 11, hydrophobic Taper Pipe 2 large ends connect pumping fish tube, and small end is connected with ejector 10 suction inlets, and water pump 11 discharge outlet are connected with ejector 10 spray chambers, the water inlet of water pump 11 is 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 be separated by water-stop sheet between hydrophobic Taper Pipe 2 axial lines, form at least two water proof chambeies, the bottom of each water proof chamber antetheca all has vertical strip gap 7, the antetheca bottom all has gap 7, top all has pore 9, 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 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, 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.
Also comprise diaphragm type pressure difference switch 16, the barrier film both sides cavity of described diaphragm type pressure difference switch 16 is connecting duct 17 respectively, and described conduit 17 is communicated with Taper Pipe small end tube wall between the ejector 2 with the large end tube wall of Taper Pipe of water delivery regulating box group outside and water delivery regulating box group respectively again; Described valve rod 14 upper ends are provided with electric rod 18, and described electric rod 18 is connected with described diaphragm type pressure difference switch 16, and described diaphragm type pressure difference switch starts described electric rod 18 according to barrier film both sides hydraulic pressure extent, and described electric rod 18 band ovable valve stems 14 move up and down.Two-way valve rod 13 tops are provided with buoyancy aid 12.
During Combined jet fishpump 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 pumping fish tube 1 interior aspiration that increases water pump 10, at this moment Combined jet fishpump total suction=pump capacity+jet suction inlet flow, because jet suction inlet amount only has about 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 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, upper valve port 14 is closed, 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, the air that is communicated with in drain tank 3 and the current stabilization case 4 casees is discharged by hydrophobic Taper Pipe 2 tube wall weep holes, until the interior air of case is drained, buoyancy aid resets, valve switches, water pump 11 is got back to again in the original cycle of modes, so wards off to have exempted from air and enter the fault that water pump 11 causes, thereby has guaranteed the running of water pump 11 safety.
Described buoyancy aid 12 tops are provided with electric rod 18, electric rod 18 is by 15 controls of diaphragm type pressure difference switch, concrete control procedure is as follows: in the marine fishing of reality or cultivated and have some to be unfavorable for the barrier of combined type fishpump work in the Pu, as the float jellyfish in water, extra large bath, plastic sheet etc., can cause the obstruction to hydrophobic Taper Pipe 2, sometimes misoperation, fish and water also can cause line clogging than too high; In a single day hydrophobic Taper Pipe 2 blockings during operation, hydrophobic Taper Pipe 2 two ends can produce pressure differential, make two ends pressure reduction enter diaphragm type pressure difference switch 15 by conduit 14, make electric rod 18 drive buoyancy aids 12 and two-way valve rod 13 move down, upper valve port 14 is closed, lower valve port 15 is opened, outer water pipe 6 external waters enter unsteady flow case 5 supply-water pumps 11, and the High-Pressure Water of water pump 11 enters the spray chamber of ejector 10, under the effect of ejector 10, hydrophobic Taper Pipe 2 interior tampers are discharged, until hydrophobic Taper Pipe 2 interior pressure reduction are eliminated, electric rod 18 resets, and buoyancy aid resets two-way valve rod 13, water pump 11 is got back to again in the original formula of the touching circulation
A kind of Combined jet fishpump with automatic control system like this, under the effect by water delivery regulating box group, diaphragm type pressure difference switch 15 and two-way valve rod 13, can make water pump 11 connect lower interior circulation and the two kinds of different formulas of touching of outer circulation done of the running that continues, can control get rid of, air enters the Combined jet fishpump and barrier enters the obstruction that hydrophobic Taper Pipe 2 causes, improve the safety and reliability of Combined jet fishpump, also improved operating efficiency simultaneously.
Claims (5)
1. Combined jet fishpump with automatic control system, comprise pumping fish tube (1), hydrophobic Taper Pipe (2), ejector (10), water pump (11), wherein, the large end of hydrophobic Taper Pipe (2) connects pumping fish tube, small end is connected with ejector (10) suction inlet, and 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), unsteady flow case (5), outer water pipe (6), the rectangular body strip of described drain tank (3), between hydrophobic Taper Pipe (2) axial line, separate by water-stop sheet in the drain tank (3), form at least two water proof chambeies, hydrophobic Taper Pipe (2) tube wall top in each water proof chamber all has weep hole, antetheca top all has gap (7), and top all has pore (9);
Described current stabilization case (4) is sheathed on outside the drain tank (3), by described gap (7) and pore (9) 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, 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, upper valve port (14) is opened, lower valve port (15) is closed, the water sucking mouth conducting of described unsteady flow case (5) and water pump (11), the lower valve port (15) of unsteady flow case (5) also is communicated with described outer water pipe (6);
Also comprise diaphragm type pressure difference switch (16), the barrier film both sides cavity of described diaphragm type pressure difference switch (16) is connecting duct (17) respectively, described conduit (17) is communicated with Taper Pipe small end tube wall between the ejector (11) with the large end tube wall of Taper Pipe of water delivery regulating box outside and water delivery regulating box respectively again, described two-way valve rod (14) upper end is provided with electric rod (18), described electric rod (18) is connected with described diaphragm type pressure difference switch (16), described diaphragm type pressure difference switch (16) starts described electric rod (18) according to barrier film both sides hydraulic pressure extent, and described electric rod (18) drives two-way valve rod (14) and moves up and down.
2. the Combined jet fishpump with automatic control system as claimed in claim 1, it is characterized in that: described two-way valve rod (13) top is provided with buoyancy aid (12).
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 area difference 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 |
|---|---|---|---|
| CN201210384810.2A CN102845378B (en) | 2012-10-11 | 2012-10-11 | Combined type jet flow fish pump with automatic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384810.2A CN102845378B (en) | 2012-10-11 | 2012-10-11 | Combined type jet flow fish pump with automatic control system |
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| Publication Number | Publication Date |
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| CN102845378A true CN102845378A (en) | 2013-01-02 |
| CN102845378B CN102845378B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210384810.2A Expired - Fee Related CN102845378B (en) | 2012-10-11 | 2012-10-11 | Combined type jet flow fish pump with automatic control system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103719047A (en) * | 2013-12-13 | 2014-04-16 | 王丽 | Underwater floating pipe/column-shaped object position control device |
| 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 |
| CN110074072A (en) * | 2019-06-06 | 2019-08-02 | 中国水产科学研究院渔业机械仪器研究所 | A kind of continuous pump suction fishing test net frame device |
| CN110630905A (en) * | 2018-06-22 | 2019-12-31 | 西门子股份公司 | Pressure element |
| CN111406715A (en) * | 2020-01-20 | 2020-07-14 | 韩教泰 | Live fish harmless mobile water pump system and application method thereof |
| CN112931384A (en) * | 2021-04-30 | 2021-06-11 | 中国水产科学研究院渔业机械仪器研究所 | Anesthesia dormancy keep-alive transportation integrated workstation and working method |
| CN113455474A (en) * | 2021-09-02 | 2021-10-01 | 武汉联渔机械设备有限公司 | Equipment management method and device and electronic equipment |
| CN114735163A (en) * | 2022-05-20 | 2022-07-12 | 广东海洋大学 | Robot is salvaged to dead fish under water |
| CN114903015A (en) * | 2022-05-07 | 2022-08-16 | 中国计量大学 | Eel fish sucking machine for farm |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103719047B (en) * | 2013-12-13 | 2015-05-13 | 王丽 | Underwater floating pipe/column-shaped object position control device |
| CN103719047A (en) * | 2013-12-13 | 2014-04-16 | 王丽 | Underwater floating pipe/column-shaped object position control device |
| CN110630905A (en) * | 2018-06-22 | 2019-12-31 | 西门子股份公司 | Pressure element |
| 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 |
| CN110074072A (en) * | 2019-06-06 | 2019-08-02 | 中国水产科学研究院渔业机械仪器研究所 | A kind of continuous pump suction fishing test net frame device |
| CN111406715B (en) * | 2020-01-20 | 2022-04-01 | 韩教泰 | Live fish harmless mobile water pump system and application method thereof |
| CN111406715A (en) * | 2020-01-20 | 2020-07-14 | 韩教泰 | Live fish harmless mobile water pump system and application method thereof |
| CN112931384A (en) * | 2021-04-30 | 2021-06-11 | 中国水产科学研究院渔业机械仪器研究所 | Anesthesia dormancy keep-alive transportation integrated workstation and working method |
| CN113455474A (en) * | 2021-09-02 | 2021-10-01 | 武汉联渔机械设备有限公司 | Equipment management method and device and electronic equipment |
| CN114903015A (en) * | 2022-05-07 | 2022-08-16 | 中国计量大学 | Eel fish sucking machine for farm |
| CN114903015B (en) * | 2022-05-07 | 2023-02-03 | 中国计量大学 | Eel fish sucking machine for farm |
| CN114735163A (en) * | 2022-05-20 | 2022-07-12 | 广东海洋大学 | Robot is salvaged to dead fish under water |
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| CN102845378B (en) | 2014-03-12 |
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