CN201153445Y - Rotating discharge port - Google Patents
Rotating discharge port Download PDFInfo
- Publication number
- CN201153445Y CN201153445Y CNU2007201706239U CN200720170623U CN201153445Y CN 201153445 Y CN201153445 Y CN 201153445Y CN U2007201706239 U CNU2007201706239 U CN U2007201706239U CN 200720170623 U CN200720170623 U CN 200720170623U CN 201153445 Y CN201153445 Y CN 201153445Y
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- CN
- China
- Prior art keywords
- swivel head
- discharging opening
- buoyancy
- bait
- rotation discharging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a rotary discharge hole used for an air transfer type bait throwing machine, comprising a buoyancy barrel capable of generating adequate buoyancy force, a stern tube for connecting a feed delivery pipe, a swivel head and a feed discharge pipe. The stern tube vertically passes through and is fixed in the buoyancy barrel, the lower end of the stern tube is connected with the feed delivery pipe, and the upper end is rotationally connected with the feed discharge pipe through the swivel head. With the technical proposal, the rotary discharge hole can scatter bait to a target water body in a circle mode of 360 degrees, the bait throwing range is wide, and the scattering effect is favorable.
Description
Technical field
The utility model belongs to technical field of aquaculture, relates to a kind of Pneumatic conveying type bait throwing in machine, is specifically related to a kind of rotation discharging opening that is used for Pneumatic conveying type bait throwing in machine.
Background technology
Call energetically in country, under various places government actively supports, rising in recent years off-lying sea large-scale stormy waves cage culture facility and technology, the place of cage culture is developed to the off-lying sea from original offshore and bay, the dimensions of net cage also is by original single 20-30 square metre, to single only 100 square metres or more general orientation development, large-scale farming becomes the guiding emphasis.Culture volume simultaneously and also further enlarge, culture the corresponding increase of quantity, the bait that needs also is corresponding increase, and the labour intensity of culturing personnel also just increases thereupon.Traditional manual bait throwing in mode is subjected to effect of natural conditions very big, runs into strong wind and heavy rain and just is forced to stop feed, and influences culture benefit; And artificial bait throwing in easily causes overfeeding and waste, and needs many ships to cooperate, and the practitioner is many.This breeding way can not adapt to fast-developing large-scale wind wave resistance net cage facility in off-lying sea and technology, therefore the mode that needs to adopt a kind of mechanical transport with bait from cargo ship or fixed platform render to the net cage, and can realize regularly, quantitative nursing cultured fishes, and can regulate automatically according to the different of cage culture fingerling class and growing state, thereby reach to reduce and culture number of workers, reduce and culture working strength of workers, improve the conversion ratio of bait, reduce the purpose of aquaculture cost.Though there is the bait throwing in machine using in the existing aquaculture, but the bait throwing in machine of the modes such as electric centrifugal-type that adopt is all fairly simple now, such as disclosed a kind of program control automatic bait throwing in machine among the Chinese patent CN01212969.0, constitute by housing, frame and fan blower, feed hopper bottom has a batch mixing chamber, the discharging opening of bottom, batch mixing chamber faces the blade of fan blower, also be connected with straight-run of pipe on the air outlet of fan blower as the material casting pipe, the terminal bottom of material casting pipe is fixed with a thin plate that is converted into bent angle as the bait disperser.This bait throwing in machine perhaps has certain use in small-scale aquaculture, but then not too suitable for extensive marine mesh cage breed, can not carry at a distance, and it is still very not convenient to operate, do not save how many costs of labor, and Modulatory character is poor, thereby practicality is not strong.
Pneumatic conveying mode may apply to above the large-scale automatic bait throwing in machine, and such as a kind of Pneumatic conveying type bait throwing in machine of introducing later, it can carry bait by air flow and render to the target water body at a distance, is fit to extensive aquaculture, saves a large amount of labours.But when the air flow that Pneumatic conveying type bait throwing in machine will be mingled with bait by conveying pipeline was sprayed onto the target water body, the dispersion effect of bait was still waiting to improve.
Summary of the invention
The technical problems to be solved in the utility model provides the rotation discharging opening and overcomes the bad problem of bait dispersion effect.
Technical problem of the present utility model, adopt following technical scheme to be solved:
A kind of rotation discharging opening comprises the buoyancy bucket that is used to produce enough buoyancy; Be used to connect the central siphon of conveying pipeline, and swivel head and discharge nozzle; Described central siphon vertically connects and is fixed in the buoyancy bucket, and its lower end connects conveying pipeline, and the upper end is by the described discharge nozzle of the rotating connection of swivel head.
Further, the axle center of the axis runout central siphon of described discharge nozzle end.
Further, described buoyancy bucket is the plastic cement bucket that the bottom is filled with the high density filler.
Further, the suffered gravity of described high density filler is 1/2nd of buoyancy buoyancy that bucket produces.
Further, described swivel head comprises: fixed cover, turning set and ball bearing; Described fixed cover one end is fixedlyed connected with central siphon, and the other end is connected by ball bearing and turning set are rotating; Described ball bearing is enclosed within turning set one end, and is fixed among the fixed cover.
Further, described swivel head also comprises spacer sleeve, and described ball bearing has two at least, and keeps apart by described spacer sleeve.
Further again, described swivel head also comprises rain cover; Described rain cover one end is fixed by set bolt and rotary sleeve, and is positioned at the periphery of fixed cover.
The beneficial effect that rotation discharging opening provided by the utility model is compared with the prior art is:
Can be with bait in the circumference mode, the spreading of 360 degree to the target water body, it is big that bait is thrown in scope, and dispersion effect is good.
Owing to make the center of the axis runout central siphon of discharge nozzle end, can be by the mouth of pipe ejection bait of discharge nozzle and the reaction force of air, make discharge nozzle rotate around central siphon voluntarily, need not additionally set up rotary drive mechanism and come the rotation of driven in rotation head, simple in structure, effective.
Because the rotation discharging opening is made of simple in structure, reliable operation buoyancy bucket, central siphon, swivel head and discharge nozzle.
Because the buoyancy bucket adopts plastic cement bucket perfusion high density filler to make, and forms the tumbler structure, can bubble through the water column and keep the posture of determining relatively.
Because the weight of high density filler is 1/2nd of buoyancy buoyancy that bucket produces, makes buoyancy and stable combination property best.
Because swivel head adopts fixed cover, turning cylinder by the rotating connection of ball bearing, and is simple in structure, uses reliable.
Since be provided with two and plural ball bearing, and keep apart with spacer sleeve between the ball bearing, thus stressed more even, and running effect is better.
Owing to also be provided with rain cover, make rainwater etc. be difficult for entering swivel head, then the swivel head life-span higher, fault rate is lower.
Description of drawings
Fig. 1 is the system block diagram of bait throwing in machine;
Fig. 2 is the concrete formation block diagram of bait throwing in machine;
Fig. 3 is the structural representation of the rotation discharging opening of the utility model embodiment;
Fig. 4 is the cutaway view of swivel head in the utility model embodiment.
Embodiment
The Pneumatic conveying type bait throwing in machine that this embodiment is used for, its system block diagram comprises five major parts as shown in Figure 1, is respectively: the feeding system that bait is provided; The dynamical system of power is provided; Provide air flow (wind) to carry the air feed system of bait; The airflow that is mixed with bait is passed to the transmission system of target water body; And the control system of control each several part collaborative work.Concrete formation sees also Fig. 2.At first, the diesel engine starting motor in the dynamical system gets electric operation under the control of control system, help diesel engine starting, provides power to the blower fan in the air feed system, produces the air flow that is used to carry bait; Diesel engine drives generator for electricity generation simultaneously, and electricity is given conveying plant and the power supply of rotary unloading device in the feeding system on the one hand, is stored in the rechargeable battery on the one hand.Feeding system is started working under the control of control system then, and bait is transported to storage bin from big material bin by induction system, is fed to the accelerator of the end of air feed system then by the rotary unloading device that is arranged in the storage bin below, mixes with air flow; Last transmission system is communicated with the target conveying pipeline that leads to the target water body by distributor under the control of control system, to the target water body, the rotation discharging opening of last conveying pipeline end is shed bait at the target water body in the circumference mode with the air flow delivery that is mixed with bait.
Wherein transmission system comprises: distributor, conveying pipeline and rotation discharging opening.Distributor under the control of control system, controllable connection air feed system and target conveying pipeline, with this with the controllable target water body of transporting to of bait.
And the rotation discharging opening is positioned at the end of conveying pipeline, and its structure comprises buoyancy bucket 1, central siphon 2, swivel head 3 and discharge nozzle 4 as shown in Figure 3.The end that central siphon 2 is positioned at buoyancy bucket 1 top is connected with swivel head 3, is connected with discharge nozzle 4 on the swivel head 3.When having high-speed air flow to pass through in the central siphon 2, swivel head 3 drives discharge nozzles 4 rotations, will be mixed in bait in the high-speed air flow with this and be circumferencial direction and shed in the target water body.
Wherein buoyancy bucket 1 is a plastic cement bucket, and central siphon 2 connects buoyancy bucket 1, and is fixed in its center.The bottom of plastic cement bucket is perfused with the high density filler, and the suffered gravity of high density filler is about 1/2nd of buoyancy that buoyancy bucket 1 produced, forms the tumbler structure, floats on the surface to guarantee the posture that buoyancy bucket 1 can keep determining.But such as concrete perfusion, and make concrete volume be about the plastic cement staving long-pending 1/5th.Certainly also can pour into common soil etc.Its complementary space can be filled the low-density filler in the plastic cement bucket, such as expanded material.The plastic cement bucket that this embodiment adopts, its volume is 0.274 cubic metre, can produce 274 kilograms of buoyancy, and rotation discharging opening self total amount is about 177 kilograms, then rotating discharging opening can float on the sea by self buoyancy, and the end face of buoyancy bucket 1 approximately exceeds 30 centimetres on sea level.
The structure of swivel head 3 comprises as shown in Figure 4: fixed cover 31, turning set 32, ball bearing 33, spacer sleeve 34, rain cover 35 and set bolt 36.Wherein fixed cover 31 is fixedlyed connected with central siphon 2, and by ball bearing 33 and 32 rotating connections of turning set.In the part that turning set 32 is connected with fixed cover 31, the outer warp of turning set 32 is less than the internal diameter of fixed cover 31, and ball bearing 33 is enclosed within on the turning set 32, and between the part of turning set 32 and fixed cover 31 connections.Ball bearing 33 has two, separates by spacer sleeve 34.In addition, also on turning set 32, be fixed with rain cover 35,, have a negative impact in order to avoid rainwater etc. enter swivel head 3 with this junction sealing with turning set 32 and fixed cover 31 by set bolt 36.Because the special setting of the mouth of pipe of discharge nozzle 4, it is the axis axle center by central siphon 2 of discharge nozzle 4 mouths of pipe, make from the air flow that is mingled with bait of mouth of pipe ejection, in rotating shaft certain component velocity is arranged circumferentially, thereby produce along circumferential propulsive force, make discharge nozzle 4 can make central siphon 2 rotations into rotating shaft.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1, a kind of rotation discharging opening is characterized in that, comprising: the buoyancy bucket (1) that is used to produce enough buoyancy; Be used to connect the central siphon (2) of conveying pipeline, and swivel head (3) and discharge nozzle (4); Described central siphon (2) vertically connects and is fixed in the buoyancy bucket (1), and the lower end is used to connect conveying pipeline, and the upper end is by the described discharge nozzle of the rotating connection of swivel head (3) (4).
2, rotation discharging opening according to claim 1 is characterized in that, the axle center of the axis runout central siphon (2) that described discharge nozzle (4) is terminal.
3, rotation discharging opening according to claim 1 is characterized in that, described buoyancy bucket (1) is filled with the plastic cement bucket of high density filler for the bottom.
4, according to any described rotation discharging opening in the claim 1 to 3, it is characterized in that described swivel head (3) comprising: fixed cover (31), turning set (32) and ball bearing (33); Described fixed cover (31) one ends are fixedlyed connected with central siphon (2), and the other end is by ball bearing (33) and rotating connection of turning set (32); Described ball bearing (33) is enclosed within turning set (32) one ends, and is fixed among the fixed cover (31).
5, rotation discharging opening according to claim 4 is characterized in that, described swivel head (3) also comprises spacer sleeve (34), and described ball bearing (33) has two at least, and keeps apart by described spacer sleeve (34).
6, rotation discharging opening according to claim 5 is characterized in that, described swivel head (3) also comprises rain cover (35); Described rain cover (35) one ends and turning set (32) are fixing, and are positioned at the periphery of fixed cover (31).
7, rotation discharging opening according to claim 6 is characterized in that, described swivel head (3) also comprises rain cover (35); Described rain cover (35) one ends and turning set (32) are fixing, and are positioned at the periphery of fixed cover (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201706239U CN201153445Y (en) | 2007-11-09 | 2007-11-09 | Rotating discharge port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201706239U CN201153445Y (en) | 2007-11-09 | 2007-11-09 | Rotating discharge port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201153445Y true CN201153445Y (en) | 2008-11-26 |
Family
ID=40101236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201706239U Expired - Fee Related CN201153445Y (en) | 2007-11-09 | 2007-11-09 | Rotating discharge port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201153445Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585111A (en) * | 2015-02-13 | 2015-05-06 | 通威股份有限公司 | Powerless rotating material sprinkling device |
| CN112970652A (en) * | 2021-02-24 | 2021-06-18 | 洪顺锡 | Industrial aquaculture pond |
-
2007
- 2007-11-09 CN CNU2007201706239U patent/CN201153445Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585111A (en) * | 2015-02-13 | 2015-05-06 | 通威股份有限公司 | Powerless rotating material sprinkling device |
| CN112970652A (en) * | 2021-02-24 | 2021-06-18 | 洪顺锡 | Industrial aquaculture pond |
| CN112970652B (en) * | 2021-02-24 | 2023-09-19 | 安徽鸿海澳龙农业科技开发有限公司 | Industrial aquaculture pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20091209 |