CN106472440A - A kind of vacuum fishpump that bubbles through the water column - Google Patents
A kind of vacuum fishpump that bubbles through the water column Download PDFInfo
- Publication number
- CN106472440A CN106472440A CN201610913329.6A CN201610913329A CN106472440A CN 106472440 A CN106472440 A CN 106472440A CN 201610913329 A CN201610913329 A CN 201610913329A CN 106472440 A CN106472440 A CN 106472440A
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- fish
- electromagnetism
- valve
- pneumatic operated
- oriented
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 241000251468 Actinopterygii Species 0.000 claims abstract description 132
- 238000005086 pumping Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 26
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 235000013332 fish product Nutrition 0.000 abstract description 3
- 241000045921 Arcos nudus Species 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The present invention relates to a kind of vacuum fishpump that bubbles through the water column, belongs to fishery engineering field.A kind of vacuum fishpump that bubbles through the water column, including:Buoyancy aid;The fish tank being arranged on buoyancy aid;The pumping fish tube that import with the fish tank is communicated;The first electromagnetism being arranged in fish tank is oriented to pneumatic operated valve and the second electromagnetism guiding pneumatic operated valve being arranged at outside fish tank, and the rear gas port of the rear gas port of the first electromagnetism guiding pneumatic operated valve and the second electromagnetism guiding pneumatic operated valve is connected;It is enclosed within row's fish transitional storehouse that the second electromagnetism is oriented on the valve plug connecting rod of pneumatic operated valve, and the outlet of the inlet communication fish tank of fish transitional storehouse is arranged, arranges the defeated fish pipe of outlet of fish transitional storehouse;Vavuum pump;Four-way change-over valve, the inlet communication vavuum pump of the four-way change-over valve, second electromagnetism of outlet of four-way change-over valve are oriented to the front gas port of pneumatic operated valve;Tank level control system.Present invention reduces the suction height of fishpump, improves fish products quality, reduces equipment operation energy consumption.
Description
Technical field
The present invention relates to it is related to fishery engineering field, more particularly to a kind of vacuum fishpump that bubbles through the water column.
Background technology
China is aquaculture big country, as fishery modernization develops, as the phase of the large-scale net cage fishing goods harvesting of reservoir
Corollary equipment is closed, fishpump is more and more put in use, has been developed that the fishpump of different patterns at present both at home and abroad, such as
Diving fishpump, vacuum fishpump, jet fish pump etc., wherein vacuum fishpump advantage be take out, clingfish water ratio may be up to 1/
1, clingfish efficiency is substantially increased, reduces operating cost.
Existing vacuum fishpump, as shown in figure 1, be connected with fish tank 3 with the first electrical ball valve 2 including pumping fish tube 1, fish tank
3 outlets and 5 row of being connected to fish pipe 6 of the second electrical ball valve, the positive/negative pressure of source of the gas is controlled by four-way change-over valve 4, and four-way commutates
The outlet of valve 4 is connected with fish tank 3.During operation, when negative pressure is done at four-way change-over valve 4, produce vacuum, when pumping fish tube 1 is by fish in fish tank 3
In water mixed liquid suction fish tank 3, after tank is full, closes the first electrical ball valve 2, four-way change-over valve 4 and switch while opening the second electricity
Dynamic ball valve 5, becomes malleation from negative pressure in fish tank, and fish and water will be discharged from discharge pipe 6, sends at live fish collection.
Above-mentioned vacuum fishpump in suction, the valve member uncoordinated, valve member of control open produce with airflow the time difference,
Fish body superficial hemorrhages after being sucked, spit blood in severe one mouth, and some are also injured by shearing in closing by valve member, have impact on work
The circulation of fish postorder;Also, due to aspirating excessive height during clingfish, after vacuum negative pressure is more than -0.05Mpa, live fish damage ratio
Bright existing rising, increased suction energy consumption again, and the ability that also there is Automated condtrol is complicated.
Mainly based on fresh and alive fish products, vacuum type fishpump is the use for cultivating large area industry to the aquatic products of China,
Such as:The large-scale cage culture in coastal marine site lake, including harbour discharge of cargo all need to be equipped with energy-saving safe play live fish equipment, and mesh
Also there is any of the above problem in the use of front fishpump so that the use of existing vacuum type fishpump is subject to a certain degree of limit
Only.
Content of the invention
Present invention aims to the problems referred to above, there is provided a kind of vacuum fishpump that bubbles through the water column, suction is reduced
The suction height of fish pump, improves fish products quality, reduces equipment operation energy consumption.
The object of the present invention is achieved like this:
A kind of vacuum fishpump that bubbles through the water column, it is characterised in that include:
Buoyancy aid;
The fish tank being arranged on buoyancy aid;
The pumping fish tube that import with the fish tank is communicated;
The first electromagnetism being arranged in fish tank is oriented to pneumatic operated valve and the second electromagnetism guiding pneumatic operated valve being arranged at outside fish tank, and
First electromagnetism is oriented to the rear gas port of pneumatic operated valve and the rear gas port of the second electromagnetism guiding pneumatic operated valve is connected;
Row's fish transitional storehouse that the second electromagnetism is oriented on the valve plug connecting rod of pneumatic operated valve is enclosed within, and arranges the inlet communication of fish transitional storehouse
The outlet of fish tank, arranges the defeated fish pipe of outlet of fish transitional storehouse;
Vavuum pump;
Four-way change-over valve, the inlet communication vavuum pump of the four-way change-over valve, second electricity of outlet of four-way change-over valve
The front gas port of magnetic steering pneumatic operated valve;
Tank level control system, for controlling, four-way change-over valve, the first electromagnetism are oriented to pneumatic operated valve and the second electromagnetism guiding is pneumatic
The action of valve.
Wherein, first electromagnetism is oriented to pneumatic operated valve and the second electromagnetism is oriented to pneumatic operated valve and all includes:
Cylinder block, the rear and front end of the cylinder block side wall have one group before waist hole after waist hole and a group, described one
The front waist hole of group is also connected with front gas port and rear gas port respectively with waist hole after a group;
Front magnetic means and rear magnetic means on the rear and front end face of the cylinder block;
The valve plug connecting rod inside cylinder block is stretched into from the front end face of the cylinder block;
Magnet piston that is internal positioned at cylinder block and being sleeved on the pitman shaft of valve plug connecting rod.
Wherein, the hole length of the front waist hole and rear waist hole is equal, is the thickness of magnet piston and the connecting rod of valve plug connecting rod
Axle stroke sum.
Wherein, the front magnetic means is identical with the structure of rear magnetic means, is equipped with positive interface and negative interface.
Wherein, the tank level control system is made up of three liquid level meters;Wherein, the first liquid level meter is arranged in fish tank, is used
The rear magnetic means of pneumatic operated valve is oriented in control four-way change-over valve and the second electromagnetism;Second liquid level meter is arranged in pumping fish tube, is used
The rear magnetic means of pneumatic operated valve is oriented in the first electromagnetism of control;3rd liquid level meter is arranged in row's fish transitional storehouse, for control the
One electromagnetism is oriented to the front magnetic means that the front magnetic means of pneumatic operated valve and the second electromagnetism are oriented to pneumatic operated valve.
Wherein, first electromagnetism is oriented to pneumatic operated valve near the entrance of pumping fish tube.
Beneficial effects of the present invention are:
1) fish tank is arranged on buoyancy aid so that fish tank is bubbled through the water column, and reduces suction height, and effective control vacuum is not high
In -0.05Mpa, raising live fish quality and suction capactity is made, reduces energy consumption.
2), during clingfish, the valve that the vacuum in fish tank is oriented to pneumatic operated valve the second electromagnetism tightly holds, and the first electromagnetism is led
Voluntarily inhale out to the valve of pneumatic operated valve;Conversely, during row fish, the pressure in fish tank is voluntarily oriented to the second electromagnetism the valve of pneumatic operated valve
Push open, and the valve that the first electromagnetism is oriented to pneumatic operated valve is tightly pushed down, the ability for voluntarily possessing the sealing of fish tank.
3) air-flow is oriented to the first electromagnetism of connecting of gas port after pneumatic operated valve and is oriented to gas port after pneumatic operated valve through the second electromagnetism, and the
One electromagnetism be oriented to pneumatic operated valve front gas port be then directly entered in fish tank so that the commutation of four-way change-over valve quickly form clingfish or
Formula is touched in the operation of row fish;During row fish, eminence fish gathering ground can be fed directly to fish under pressure by defeated fish pipe, instead of people
Power carries intensity, has also filled up using pressure-feed blank.
Description of the drawings
Fig. 1 is the structural representation of existing vacuum fishpump.
Wherein:1- pumping fish tube, the first electrical ball valve of 2-, 3- fish tank, 4- four-way change-over valve, the second electrical ball valve of 5-, 6- are arranged
Fish pipe.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is oriented to the structural representation of pneumatic operated valve for electromagnetism.
Fig. 4 is schematic diagram of the present invention in clingfish.
Fig. 5 is oriented to schematic diagram of the pneumatic operated valve in open state for electromagnetism.
Fig. 6 is schematic diagram of the magnetic steering pneumatic operated valve in closed state.
Fig. 7 is schematic diagram of the present invention when fish is arranged.
Fig. 8 is schematic diagram of the present invention after drained fish.
Wherein:1- pumping fish tube, the second liquid level meter of 2-, 3- vavuum pump, 4- four-way change-over valve, 5- fish tank, the first electromagnetism of 6- are led
To pneumatic operated valve, 7- valve plug connecting rod, magnetic means before 8-, waist hole before 9-, gas port before 10-, 11- grow iron piston, gas port after 12-, 13-
Waist hole afterwards, magnetic means after 14-, the first liquid level meter of 15-, the 3rd liquid level meter of 16-, 17- buoyancy aid, 18- arrange fish transitional storehouse, 19- the
Two electromagnetism are oriented to pneumatic operated valve, the defeated fish pipe of 20-, 21- cylinder block.
Specific embodiment
With reference to specific embodiments and the drawings, the present invention is expanded on further.
As shown in Fig. 2 a kind of vacuum fishpump that bubbles through the water column, including with lower component:
Buoyancy aid 17;
The fish tank 5 being arranged on buoyancy aid 17;
The pumping fish tube 1 that import with the fish tank 5 is communicated;
It is arranged in fish tank 5 and the first electromagnetism near the entrance of pumping fish tube 1 is oriented to pneumatic operated valve 6 and is arranged at fish tank 5
The second outer electromagnetism is oriented to pneumatic operated valve 19, and the first electromagnetism is oriented to the rear gas port 12 of pneumatic operated valve 6 and the second electromagnetism is oriented to pneumatic operated valve 19
Rear gas port 12 be connected;
The row fish transitional storehouse 18 that the second electromagnetism is oriented on the valve plug connecting rod 7 of pneumatic operated valve 19 is enclosed within, and arranges fish transitional storehouse 18
The outlet of inlet communication fish tank 5, arranges the defeated fish pipe 20 of outlet of fish transitional storehouse 18;
Vavuum pump 3;
Four-way change-over valve 4, the inlet communication vavuum pump 3 of the four-way change-over valve 4, the outlet of four-way change-over valve 4
Two electromagnetism are oriented to the front gas port 10 of pneumatic operated valve 19;
Tank level control system, for controlling, four-way change-over valve 4, the first electromagnetism are oriented to pneumatic operated valve 6 and the second electromagnetism is oriented to gas
The action of dynamic valve 19.
The present invention is arranged at fish tank 5 on buoyancy aid 17 so that fish tank 5 is bubbled through the water column, and reduces suction height, effective control
Vacuum is not higher than -0.05Mpa, makes raising live fish quality and suction capactity, reduces energy consumption.Secondly, in the present invention, the first electricity
Magnetic steering pneumatic operated valve 6 is arranged at the entrance of the interior and close pumping fish tube 1 of fish tank 5, and the second electromagnetism is oriented to pneumatic operated valve 19 and is arranged at fish
Outside tank 5;So that in clingfish, the valve that the vacuum in fish tank 5 is oriented to pneumatic operated valve 19 the second electromagnetism tightly holds, and the first electricity
The valve of magnetic steering pneumatic operated valve 6 is voluntarily inhaled out;Conversely, during row fish, the pressure in fish tank 5 is voluntarily oriented to pneumatic operated valve the second electromagnetism
19 valve is pushed open, and the valve that the first electromagnetism is oriented to pneumatic operated valve 6 is tightly pushed down so that the present invention voluntarily possesses the sealing of fish tank
Ability.
Heretofore described first electromagnetism guiding pneumatic operated valve 6 is identical with the second electromagnetism guiding 19 structure of pneumatic operated valve, as Fig. 3 institute
Show, specifically include:Cylinder block 21, the rear and front end of 21 side wall of the cylinder block have one group before waist hole 9 and one group of low back
Hole 13, one group of front waist hole 9 are also connected with front gas port 10 and rear gas port 12 respectively with waist hole 13 after a group;Installed in described
Front magnetic means 8 and rear magnetic means 14 on the rear and front end face of cylinder block 21;Stretch into from the front end face of the cylinder block 21
Valve plug connecting rod 7 inside cylinder block 21;And magnet that is internal positioned at cylinder block 21 and being sleeved on the pitman shaft of valve plug connecting rod 7
Piston 11.Wherein, the hole length of front waist hole 9 and rear waist hole 13 is equal, and the long L in the hole is connected with valve plug for the thickness A of magnet piston 11
The pitman shaft stroke B sum of bar 7, i.e. L=A+B.Front magnetic means 8 is identical with the structure of rear magnetic means 14, is equipped with and just connects
Mouth and negative interface, positive pole here are used for forming thrust, and negative pole is used for forming suction.
The tank level control system is specifically made up of three liquid level meters;Wherein, the first liquid level meter 15 is arranged in fish tank 5,
For controlling four-way change-over valve 4 and the second electromagnetism to be oriented to the rear magnetic means 14 of pneumatic operated valve 19;Second liquid level meter 2 is arranged at clingfish
In pipe 1, for controlling the first electromagnetism to be oriented to the rear magnetic means 14 of pneumatic operated valve 6;3rd liquid level meter, 16 row's of being arranged at fish transitional storehouse
In 18, for controlling the first electromagnetism to be oriented to the front magnetic force dress that the front magnetic means 8 of pneumatic operated valve 6 and the second electromagnetism are oriented to pneumatic operated valve 19
Put 8.
The course of work of the present invention is specific as follows:
As shown in figure 4, during clingfish, the first electromagnetism is oriented to pneumatic operated valve 6 for opening (as Fig. 5), and the second electromagnetism is oriented to pneumatic operated valve 19
For closing (as Fig. 6), four-way change-over valve 4 switches in negative pressure state.Pumping fish tube 1 is put in fish and water mixture, starts vavuum pump 3,
The front gas port 10 of pneumatic operated valve 19, the second electromagnetism are oriented to through the second electromagnetism that four-way change-over valve 4 is connected successively and are oriented to pneumatic operated valve 19
The first electromagnetism that gas port 12 is connected afterwards is oriented to the rear gas port 12 of pneumatic operated valve 6, the front gas port 10 of the first electromagnetism guiding pneumatic operated valve 6 and connects
Fish tank 5 so that defines vacuum at once in fish tank 5;Fish and water is sucked in fish tank 5 with pumping fish tube 1, meanwhile, true in fish tank 5
The empty valve plug for voluntarily the second electromagnetism being oriented to the valve plug connecting rod 7 of pneumatic operated valve 19 tightly holds, and valve port voluntarily possesses sealing state.
When the fish and water liquid level in fish tank 5 rises to the first liquid level meter 15, the first liquid level meter 15 sends signal instruction four-way
Reversal valve 4 and the second electromagnetism are oriented to front magnetic means 8 and 14 action of rear magnetic means of pneumatic operated valve 19;Second electromagnetism is oriented to pneumatic
The front magnetic means 8 of valve 19 produces magnetic force and magnet piston 11 is released, and the piston area of magnet piston 11 is 21 side wall of cylinder block
The inner of front waist hole 9 is blocked, the mobile B in 7 stroke of valve plug connecting rod of magnet piston 11, at this moment, the front waist hole 9 of 21 end of cylinder block
It is opened, air-flow enters the end of cylinder block 21,11 valve plug connecting rod 7 of magnet piston is together sent at rear waist hole 13, rear magnetic force
The negative pole of device 14 produces magnetic force and magnet piston 11 is held, and four-way change-over valve 4 switches, and in fish tank 5, negative pressure becomes malleation, and vacuum is inhaled
Fish pump will enter live fish discharge program.
As shown in fig. 7, during row fish, form malleation in fish tank 5 and force the fish and water in pumping fish tube 1 to flow back, fish and water backflow liquid level
When being down to the second liquid level meter 2, the second liquid level meter 2 sends the front magnetic means 8 of the first electromagnetism of signal instruction guiding pneumatic operated valve 6 and produces
Magnetic force releases magnet piston 11, and the piston area of magnet piston 11 blocks the inner of the front waist hole 9 on 21 side wall of cylinder block, magnetic
The mobile B in 7 stroke of valve plug connecting rod of iron piston 11, at this moment, the front waist hole 9 of 21 end of cylinder block is opened, and air-flow enters cylinder
The end of body 21, is together sent to 11 valve plug connecting rod 7 of magnet piston at rear waist hole 13, and the first electromagnetism is oriented to pneumatic operated valve 6 and closes (such as
Fig. 6), the fish and water at this moment at the first electromagnetism guiding 6 valve port of pneumatic operated valve is drained, and card fish phenomenon, fish will not occur when making valve closing
Malleation in tank 5, the first electromagnetism be oriented to 6 valve plug of pneumatic operated valve pushed down by pressure, 5 self-sealing of fish tank, fish and water under the effect of the pressure,
Live fish is sent to the collection ground of live fish by defeated fish pipe 20.
As shown in figure 8, when in fish tank 5, fish and water liquid level drops to three liquid level meters 16, the 3rd liquid level meter 16 sends signal
Instruction four-way change-over valve 4, the second electromagnetism are oriented to the rear magnetic means 14 of pneumatic operated valve 19 and front magnetic means 8 and the first electromagnetism is oriented to
The front magnetic means 8 of pneumatic operated valve 6 and 14 action of rear magnetic means;Four-way change-over valve 4 switches, positive buckling negative pressure in fish tank 5, and second
Electromagnetism is oriented to the generation magnetic force of rear magnetic means 14 of pneumatic operated valve 19 and magnet piston 11 is released, and the piston area of magnet piston 11 is gas
The inner of rear waist hole 13 on 21 side wall of cylinder body is blocked, the mobile B in 7 stroke of valve plug connecting rod of magnet piston 11, at this moment, cylinder block
The rear waist hole 13 of 21 ends is opened, and air-flow enters the end of cylinder block 21, before 11 valve plug connecting rod 7 of magnet piston is together sent to
At waist hole 9, front magnetic means 8 produces magnetic force and magnet piston 11 is held, and the second electromagnetism is oriented to pneumatic operated valve 19 and executes closing, at this moment
At valve port, fish and water is drained, and valve closing will not occur card fish phenomenon;And the front magnetic means 8 that the first electromagnetism is oriented to pneumatic operated valve 6 is produced
Magnetisation power releases magnet piston 11, and the piston area of magnet piston 11 blocks the inner of the front waist hole 9 on 21 side wall of cylinder block,
The mobile B in 7 stroke of valve plug connecting rod of magnet piston 11, at this moment, the front waist hole 9 of 21 end of cylinder block is opened, and air-flow enters gas
The end of cylinder body 21, is together sent to 11 valve plug connecting rod 7 of magnet piston at rear waist hole 13, and rear magnetic means 14 produces magnetic force magnetic
Iron piston 11 holds, and the first electromagnetism is oriented to the execution of pneumatic operated valve 6 and opens (as Fig. 5);At this moment, again vacuum is formed in fish tank 5, fishpump is again
Original clingfish state is returned to, is thusly-formed circulation suction, row fish and touches formula.
A kind of heretofore described vacuum fishpump that bubbles through the water column, fish tank are bubbled through the water column, and are oriented to using electromagnetism pneumatic
Valve, meets liquid level meter and directly controls, and the strength itself possessed using vacuum fishpump is turned on the power as valve member, and four-way commutation
The switching of valve, air-flow can be directly entered in fish tank, are solved valve member and are opened the time difference produced with airflow;The fishpump, energy
Effectively improve live fish quality, reducing energy consumption, the blank that vacuum fishpump is conveyed has been filled up toward eminence.
Claims (6)
1. a kind of vacuum fishpump that bubbles through the water column, it is characterised in that include:
Buoyancy aid (17);
The fish tank (5) being arranged on buoyancy aid (17);
The pumping fish tube (1) that import with fish tank (5) is communicated;
The first electromagnetism for being arranged in fish tank (5) is oriented to pneumatic operated valve (6) and to be arranged at fish tank (5) the second electromagnetism guiding outward pneumatic
Valve (19), and the first electromagnetism is oriented to the rear gas port that the rear gas port (12) of pneumatic operated valve (6) and the second electromagnetism are oriented to pneumatic operated valve (19)
(12) it is connected;
Row's fish transitional storehouse (18) that the second electromagnetism is oriented on the valve plug connecting rod (7) of pneumatic operated valve (19) is enclosed within, and arranges fish transitional storehouse
(18) outlet of inlet communication fish tank (5), the outlet for arranging fish transitional storehouse (18) are defeated fish pipe (20);
Vavuum pump (3);
Four-way change-over valve (4), the inlet communication vavuum pump (3) of four-way change-over valve (4), the outlet of four-way change-over valve (4) connect
Lead to the front gas port (10) that the second electromagnetism is oriented to pneumatic operated valve (19);
Tank level control system, for controlling, four-way change-over valve (4), the first electromagnetism are oriented to pneumatic operated valve (6) and the second electromagnetism is oriented to gas
The action of dynamic valve (19).
2. a kind of vacuum fishpump that bubbles through the water column according to claim 1, it is characterised in that first electromagnetism is oriented to
Pneumatic operated valve (6) and the second electromagnetism are oriented to pneumatic operated valve (19) all to be included:
Cylinder block (21), the rear and front end of cylinder block (21) side wall have one group before waist hole after waist hole (9) and a group
(13), described one group front waist hole (9) are also connected with front gas port (10) and rear gas port (12) respectively with waist hole (13) after a group;
Front magnetic means (8) and rear magnetic means (14) on the rear and front end face of the cylinder block (21);
The internal valve plug connecting rod (7) of cylinder block (21) is stretched into from the front end face of the cylinder block (21);
Magnet piston (11) that is internal positioned at cylinder block (21) and being sleeved on the pitman shaft of valve plug connecting rod (7).
3. a kind of vacuum fishpump that bubbles through the water column according to claim 2, it is characterised in that front waist hole (9) and
The hole length of waist hole (13) is equal afterwards, is the thickness of magnet piston (11) and the pitman shaft stroke sum of valve plug connecting rod (7).
4. a kind of vacuum fishpump that bubbles through the water column according to claim 2, it is characterised in that the front magnetic means
(8) identical with the structure of rear magnetic means (14), it is equipped with positive interface and negative interface.
5. a kind of vacuum fishpump that bubbles through the water column according to claim 1, it is characterised in that the tank level control system
It is made up of three liquid level meters;Wherein, the first liquid level meter (15) is arranged in fish tank (5), for controlling four-way change-over valve (4) and the
Two electromagnetism are oriented to the rear magnetic means (14) of pneumatic operated valve (19);Second liquid level meter (2) is arranged in pumping fish tube (1), for controlling
First electromagnetism is oriented to the rear magnetic means (14) of pneumatic operated valve (6);In 3rd liquid level meter (16) row of being arranged at fish transitional storehouse (18), use
It is oriented to, in the first electromagnetism of control, the front magnetic force dress that the front magnetic means (8) of pneumatic operated valve (6) and the second electromagnetism are oriented to pneumatic operated valve (19)
Put (8).
6. a kind of vacuum fishpump that bubbles through the water column according to claim 1, it is characterised in that first electromagnetism is oriented to
Pneumatic operated valve (6) is near the entrance of pumping fish tube (1).
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CN201610913329.6A CN106472440B (en) | 2016-10-20 | 2016-10-20 | A kind of vacuum fishpump bubbled through the water column |
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CN201610913329.6A CN106472440B (en) | 2016-10-20 | 2016-10-20 | A kind of vacuum fishpump bubbled through the water column |
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CN106472440B CN106472440B (en) | 2019-08-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2021012061A1 (en) | 2019-07-22 | 2021-01-28 | Tecsur S.A. | Fish pump with actuated retention valve and retention valve |
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US4756671A (en) * | 1983-02-28 | 1988-07-12 | Marco Seattle, Inc. | Low damage hydraulic fish pumping system |
CN101879933A (en) * | 2010-06-29 | 2010-11-10 | 广州中臣碧阳船舶科技有限公司 | Vacuum fish-pumping system of ship |
CN203762093U (en) * | 2013-12-16 | 2014-08-13 | 牛祝山 | Vacuum fish pump |
CN204328146U (en) * | 2014-08-05 | 2015-05-13 | 宁波多贝机械实业有限公司 | There is the solenoid valve of fluid flow regulation function |
CN204127444U (en) * | 2014-09-18 | 2015-01-28 | 董飞 | A kind of pneumatic valve |
Cited By (4)
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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 |
WO2021012061A1 (en) | 2019-07-22 | 2021-01-28 | Tecsur S.A. | Fish pump with actuated retention valve and retention valve |
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