CN209030882U - One kind being used for hirudiniculture pond device for administration of drugs - Google Patents

Abstract

The utility model discloses one kind to be used for hirudiniculture pond device for administration of drugs, including aquaculture pond and objective table, the aquaculture pond is uniformly divided into multiple groups culturing chamber by multiple groups partition, the side of the aquaculture pond is equipped with objective table, the upside of the objective table is equipped with medicine-chest, the upper middle side part of the culturing chamber is equipped with horizontal extension, it is fixedly connected between the extension by connecting tube, the connecting tube is located at the surface of objective table, aquaculture pond is separated into multiple culturing chambers by partition, the wherein side fixed manual formula pressure pump of medicine-chest, power is provided to medical fluid, so that medical fluid enters drug-feeding tube by L-type drug discharging tube, the first throttle valve at drug-feeding tube both ends plays on-off action, the flow direction of regulating liquid medicine, so that medical fluid is sprayed by spray head into culturing chamber, wherein hand pressure pump is arranged in medicine-chest, it can be by mobile medicine-chest to different medicines Liquid chamber carries out loading, reduces the use of pressure pump and medicine-chest, save the cost.

Description

One kind being used for hirudiniculture pond device for administration of drugs

Technical field

The utility model relates to hirudiniculture technical fields, specially a kind of to be used for hirudiniculture pond device for administration of drugs.

Background technique

Leech also known as leech are that one kind is sucked blood annelid, it is out of office it is outer to encounter leech be a very usual thing, but leech It stings and easily causes infection after people sucks blood, so we should learn to protect oneself, when by invading, it should recollectedly handle, The non-irrigated leech of leech point, water leech (leech), parasitic three kinds of leech, the above two are frequently encountered, and " nest " of non-irrigated leech exists more In small stream side weeds clump, especially accumulation have the dead wood rotten leaf of corruption and moist hidden place be it is more, they usually hide Under fallen leaves, thick grass or stone, wait for an opportunity to suck people and animals' blood, water leech then hides in water plant clump, once someone is lauched, just at a gallop It swims out of on the body for being attached to people and animals, leaves away after making a hearty meal, in actual operation, it has been found that the application side in hirudiniculture pond For formula generally by artificial sprinkling, this method working efficiency is low, is unable to large-scale application of pesticides, and be administered it is uneven, thus we It is proposed that a kind of hirudiniculture pond device for administration of drugs that is used for is used to solve the above problems.

Utility model content

The purpose of this utility model is to provide one kind to be used for hirudiniculture pond device for administration of drugs, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: one kind being used for hirudiniculture pond device for administration of drugs, Including aquaculture pond and objective table, the aquaculture pond is uniformly divided into multiple groups culturing chamber by multiple groups partition, and the side of the aquaculture pond is set There is objective table, the upside of the objective table is equipped with medicine-chest, and the upper middle side part of the culturing chamber is equipped with horizontal extension, described It is fixedly connected between extension by connecting tube, the connecting tube is located at the surface of objective table, under one end of the extension It is fixedly connected with vertical column between side and objective table, the both ends of the connecting tube are fixed with first throttle valve, and two groups It is horizontal between the first throttle valve to be equipped with drug-feeding tube, one end of the drug-feeding tube fixed company vertical in the middle part of the side wall of connecting tube It connects, the upside of the extension is equipped with multiple groups spray head, and the lower end of spray head is flexibly connected with the upside of extension, the medicine-chest Side be fixed with support plate, be fixed with hand pressure pump on the upside of the support plate, go out in the medicine-chest equipped with L-type Pencil, one end of the L-type drug discharging tube is outside the tank wall to medicine-chest of medicine-chest, the side wall and hand of the L-type drug discharging tube Pressure pump is fixedly connected, and the outer end of the L-type drug discharging tube is fixed with second throttle, and the outer end of L-type drug discharging tube with into medicine One end of pipe is flexibly connected.

Preferably, rotation annulus is equipped between the drug-feeding tube and L-type drug discharging tube, the two sides of the rotation annulus are equipped with One end of external thread pipe, the external thread pipe is fixedly connected with the circular hole outer of rotation annulus, the side of the rotation annulus Wall is fixed with multiple groups poke rod, and the poke rod is distributed in the outside of rotation annulus in a ring.

Preferably, the upside of the objective table is equipped with two groups of rail rods, and the upside of the rail rods is equipped with pulley, the cunning It is fixedly connected on the downside of the upside of wheel and medicine-chest.

Preferably, the upper middle side part of the medicine-chest is screwed equipped with motor, and the inboard, upright of the medicine-chest is set There is rotating bar, the two sides of the rotating bar are fixed with the symmetrical stirring rod of multiple groups, and the upper end of the rotating bar is through medicine-chest Upper side wall is fixedly connected with the shaft of motor.

Preferably, the outer sheath of the extension is equipped with multiple groups moving casing, passes through connecting rod between the moving casing It is fixedly connected, is fixedly connected on the downside of the upside of the moving casing and spray head.

Preferably, limiting slot is offered on the downside of the extension, is equipped with limited block, the limited block in the limiting slot Upside be fixedly connected with the lower inner wall of moving casing, the upper inner wall of the moving casing offers built-in arc slot, described built-in Two sides in arc slot offer embedded groove, and limit plate is equipped in the embedded groove, is equipped with discharge nozzle in the built-in arc slot, described It is fixedly connected on the upside of the lower end of discharge nozzle and extension, is equipped with baffle in the built-in arc slot, the upper end of the discharge nozzle is passed through It wears baffle and is fixedly connected with the side wall of baffle, the notch of the embedded groove is fixed with arc position retaining plate, and the two of the baffle End is fixedly connected through the side wall of arc position retaining plate with the limit plate side wall in the embedded groove of two sides, is opened on the upside of the moving casing Equipped with circular groove, the lower end of the circular groove is connected to built-in arc slot, and the lower end of spray head is fixedly connected with circular groove outer.

Preferably, the extension and limiting slot are formula structure closed at both ends.

Preferably, vertical fixation is fixed on the downside of moving casing nearest apart from column in the moving casing Plate is equipped with connecting plate, is fixedly connected on the downside of the upside of the connecting plate and extension between the fixed plate and column, described It is fixed with spring between connecting plate and fixed plate, is equipped with compression bar, one end of the compression bar and the side of fixed plate in the spring It is fixedly connected in the middle part of wall, the other end of the compression bar through connecting plate and passes through column, and the compression bar outer end is fixed with pressing plate.

Compared with prior art, the utility model has the beneficial effects that

1. aquaculture pond is separated into multiple culturing chambers by partition, wherein the side fixed manual formula pressure pump of medicine-chest, medical fluid is given Power is provided, so that medical fluid enters drug-feeding tube by L-type drug discharging tube, the first throttle valve at drug-feeding tube both ends plays on-off action, The flow direction of regulating liquid medicine, so that medical fluid is sprayed by spray head into culturing chamber, wherein hand pressure pump is arranged in medicine-chest, can To carry out loading to different medical fluid rooms by mobile medicine-chest, the use of pressure pump and medicine-chest, save the cost are reduced.

2. pulling pressing plate back and forth, the spray head in spray is moved reciprocatingly, so that spray head will not pinpoint spray, and It is movable spray, the area of covering is bigger, and it is more uniform to spray.

3. setting rotating bar and stirring rod in medicine-chest, wherein the upper end of rotating bar is fixedly connected with motor, so that medical fluid When to be sufficiently mixed, in process of carrying and spray, it can stir evenly, and keep uniform state, prevent its precipitating, cause Medical fluid is uneven.

4. the setting of baffle and embedded groove on the inside of moving casing, so that moving casing is when moving reciprocatingly, discharge nozzle Always it sprays to the upside of baffle, medical fluid flows into spray head from circular groove.

5. rotating annulus is to facilitate drug-feeding tube to connect with L-type drug discharging tube, and poke rod is convenient for the setting of external thread pipe Stir rotation annulus.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the medicine-chest structural schematic diagram of the utility model；

Fig. 3 is enlarged drawing at the A of the utility model Fig. 1；

Fig. 4 is the extension of the utility model and the perspective view of connecting tube；

Fig. 5 is the extension of the utility model and the cross-sectional view of moving casing.

In figure: 1 aquaculture pond, 2 extensions, 201 spray heads, 202 connecting rods, 3 columns, 301 fixed plates, 302 springs, 303 connect Fishplate bar, 304 compression bars, 4 connecting tubes, 401 first throttle valves, 402 drug-feeding tubes, 5 objective tables, 6 medicine-chests, 601 hand pressure pumps, It is 602 second throttle, 603 L-type drug discharging tubes, 604 motor, 605 rotating bars, 606 stirring rods, 607 rotation annulus, 608 external Screwed pipe, 7 moving casings, arc slot, 702 discharge nozzles, 703 baffles, 704 embedded grooves, 705 limit plates built in 701.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: one kind is for hirudiniculture pond device for administration of drugs, packet Aquaculture pond 1 and objective table 5 are included, aquaculture pond 1 is uniformly divided into multiple groups culturing chamber by multiple groups partition, and the side of aquaculture pond 1 is equipped with loading Platform 5, the upside of objective table 5 are equipped with medicine-chest 6, and the upper middle side part of culturing chamber is equipped with horizontal extension 2, leads between extension 2 It crosses connecting tube 4 to be fixedly connected, connecting tube 4 is located at the surface of objective table 5, solid between one end downside of extension 2 and objective table 5 Surely be connected with vertical column 3, the both ends of connecting tube 4 are fixed with first throttle valve 401, two groups of first throttle valves 401 it Between it is horizontal be equipped with drug-feeding tube 402, one end of drug-feeding tube 402 is vertical with the side wall of connecting tube 4 middle part to be fixedly connected, extension 2 Upside is equipped with multiple groups spray head 201, and the lower end of spray head 201 is flexibly connected with the upside of extension 2, and the side of medicine-chest 6 is fixed Equipped with support plate, it is fixed with hand pressure pump 601 on the upside of support plate, is equipped with L-type drug discharging tube 603 in medicine-chest 6, L-type goes out Outside the tank wall to medicine-chest 6 of medicine-chest 6, the side wall and hand pressure pump 601 of L-type drug discharging tube 603 are solid for one end of pencil 603 Fixed connection, the outer end of L-type drug discharging tube 603 is fixed with second throttle 602, and the outer end of L-type drug discharging tube 603 and drug-feeding tube 402 one end is flexibly connected, and aquaculture pond 1 is separated into multiple culturing chambers by partition, wherein the side fixed manual formula pressure of medicine-chest 6 Pump 601 gives medical fluid to provide power, so that medical fluid enters drug-feeding tube 402 by L-type drug discharging tube 603, the of 402 both ends of drug-feeding tube One throttle valve 401 plays on-off action, the flow direction of regulating liquid medicine, so that medical fluid is sprayed by spray head 201 into culturing chamber, wherein Hand pressure pump 601 is arranged in medicine-chest 6, can carry out loading by 6 pairs of different medical fluid rooms of mobile medicine-chest, reduce hand The use of pressure pump 601 and medicine-chest 6, save the cost, wherein the output of 6 medical fluid of medicine-chest is played in the use of second throttle 602 Rate control, and on-off action.

Further, it is equipped with rotation annulus 607 between drug-feeding tube 402 and L-type drug discharging tube 603, rotates the two sides of annulus 607 It is equipped with external thread pipe 608, one end of external thread pipe 608 is fixedly connected with the circular hole outer of rotation annulus 607, rotation circle The side wall of ring 607 is fixed with multiple groups poke rod, and poke rod is distributed in the outside of rotation annulus 607 in a ring, rotates annulus 607 Setting with external thread pipe 608 is to facilitate drug-feeding tube 402 and L-type drug discharging tube 603 to connect, and poke rod is justified convenient for stirring rotation Ring 607.

Further, the upside of objective table 5 is equipped with two groups of rail rods, and the upside of rail rods is equipped with pulley, the upside of pulley Be fixedly connected with the downside of medicine-chest 6, moved convenient for medicine-chest 6 according to track, control L-type drug discharging tube 603 and drug-feeding tube 402 away from From convenient for the connection of external thread pipe 608.

Further, the upper middle side part of medicine-chest 6 is screwed equipped with motor 604, and the inboard, upright of medicine-chest 6 is equipped with Rotating bar 605, the two sides of rotating bar 605 are fixed with the symmetrical stirring rod 606 of multiple groups, and medicine-chest 6 is run through in the upper end of rotating bar 605 Upper side wall be fixedly connected with the shaft of motor 604, setting rotating bar 605 and stirring rod 606 in medicine-chest 6, wherein rotating bar 605 upper end is fixedly connected with motor 604, so that medical fluid when to be sufficiently mixed, in process of carrying and spray, can stir It mixes uniformly, and keeps uniform state, prevent its precipitating, cause medical fluid uneven.

Further, the outer sheath of extension 2 is equipped with multiple groups moving casing 7, passes through connecting rod 202 between moving casing 7 It is fixedly connected, the upside of moving casing 7 is fixedly connected with the downside of spray head 201, and moving casing 7 is back and forth transported together It is dynamic.

Further, the downside of extension 2 offers limiting slot, is equipped with limited block in limiting slot, the upside of limited block with The lower inner wall of moving casing 7 is fixedly connected, and the upper inner wall of moving casing 7 offers built-in arc slot 701, in built-in arc slot 701 Two sides offer embedded groove 704, and limit plate 705 is equipped in embedded groove 704, discharge nozzle 702, discharging are equipped in built-in arc slot 701 The lower end of pipe 702 is fixedly connected with the upside of extension 2, is equipped with baffle 703 in built-in arc slot 701, the upper end of discharge nozzle 702 is passed through It wears baffle 703 and is fixedly connected with the side wall of baffle 703, the notch of embedded groove 704 is fixed with arc position retaining plate, baffle 703 Both ends be fixedly connected through the side wall of arc position retaining plate with 705 side wall of limit plate in two sides embedded groove 704, moving casing 7 Upside offer circular groove, the lower end of circular groove is connected to built-in arc slot 701, and the lower end of spray head 201 and circular groove outer are fixed connects It connects, the setting of the baffle 703 and embedded groove 704 of the inside of moving casing 7, so that moving casing 7 is when moving reciprocatingly, discharge nozzle 702 spray to the upside of baffle 703 always, and medical fluid flows into spray head from circular groove.

Further, extension 2 and limiting slot are formula structure closed at both ends, and extension 2 closed at both ends is in order to prevent Medicine liquid leakage, limiting slot closed at both ends is that moving casing 7 is detached from extension 2 in order to prevent.

Further, the downside of moving casing 7 nearest apart from column 3 in moving casing 7 is fixed with vertical fixation Plate 301 is equipped with connecting plate 303, the fixed company in the upside of connecting plate 303 and the downside of extension 2 between fixed plate 301 and column 3 It connects, spring 302 is fixed between connecting plate 303 and fixed plate 301, is equipped with compression bar 304, one end of compression bar 304 in spring 302 It is fixedly connected in the middle part of the side wall of fixed plate 301, the other end of compression bar 304 through connecting plate 303 and passes through column 3, compression bar 304 Outer end is fixed with pressing plate, pulls pressing plate back and forth, the spray head 201 in spray is moved reciprocatingly, so that spray head 201 is not Spray can be pinpointed, but activity sprays, the area of covering is bigger, and it is more uniform to spray.

Working principle: the utility model is separated into multiple culturing chambers by partition by aquaculture pond 1, wherein the side of medicine-chest 6 Fixed manual formula pressure pump 601 provides power to medical fluid, so that medical fluid enters drug-feeding tube 402 by L-type drug discharging tube 603, into medicine The first throttle valve 401 at 402 both ends of pipe plays on-off action, the flow direction of regulating liquid medicine so that medical fluid by spray head 201 spray into In culturing chamber, wherein hand pressure pump 601 is arranged in medicine-chest 6, can be carried out by 6 pairs of different medical fluid rooms of mobile medicine-chest defeated Medicine reduces the use of hand pressure pump 601 and medicine-chest 6, and save the cost, wherein the use of second throttle 602 is to play medicine The rate control of 6 medical fluid of case output, and on-off action are equipped with rotation annulus 607 between drug-feeding tube 402 and L-type drug discharging tube 603, The two sides of rotation annulus 607 are equipped with external thread pipe 608, outside one end of external thread pipe 608 and the circular hole of rotation annulus 607 Along being fixedly connected, the side wall of rotation annulus 607 is fixed with multiple groups poke rod, and poke rod is distributed in rotation annulus 607 in a ring Outside, the setting of rotation annulus 607 and external thread pipe 608 is to facilitate drug-feeding tube 402 and L-type drug discharging tube 603 to connect, and dial Lever is convenient for stirring rotation annulus 607, and the upside of objective table 5 is equipped with two groups of rail rods, and the upside of rail rods is equipped with pulley, pulley Upside be fixedly connected with the downside of medicine-chest 6, moved convenient for medicine-chest 6 according to track, control L-type drug discharging tube 603 and drug-feeding tube 402 Distance, connected convenient for external thread pipe 608, the upper middle side part of medicine-chest 6 is screwed equipped with motor 604, medicine-chest 6 Inboard, upright is equipped with rotating bar 605, and the two sides of rotating bar 605 are fixed with the symmetrical stirring rod 606 of multiple groups, rotating bar 605 Upper end is fixedly connected through the upper side wall of medicine-chest 6 with the shaft of motor 604, setting rotating bar 605 and stirring rod in medicine-chest 6 606, wherein the upper end of rotating bar 605 is fixedly connected with motor 604, so that medical fluid when to be sufficiently mixed, is being carried and sprayed Medicine process can stir evenly, and keep uniform state, prevent its precipitating, cause medical fluid uneven, the outside of extension 2 It is arranged with multiple groups moving casing 7, is fixedly connected between moving casing 7 by connecting rod 202, the upside of moving casing 7 and spray head 201 downside is fixedly connected, and moving casing 7 is moved back and forth together, and the downside of extension 2 offers limiting slot, limit It is equipped with limited block in the slot of position, the upside of limited block is fixedly connected with the lower inner wall of moving casing 7, and the upper inner wall of moving casing 7 is opened Equipped with built-in arc slot 701, the two sides in built-in arc slot 701 offer embedded groove 704, are equipped with limit plate 705 in embedded groove 704, It is equipped with discharge nozzle 702 in built-in arc slot 701, the lower end of discharge nozzle 702 is fixedly connected with the upside of extension 2, built-in arc slot 701 Interior to be equipped with baffle 703, the upper end of discharge nozzle 702 is fixedly connected through baffle 703 and with the side wall of baffle 703, embedded groove 704 Notch is fixed with arc position retaining plate, limit of the both ends of baffle 703 in the side wall and two sides embedded groove 704 of arc position retaining plate Position 705 side wall of plate is fixedly connected, and the upside of moving casing 7 offers circular groove, and the lower end of circular groove is connected to built-in arc slot 701, and The lower end of spray head 201 is fixedly connected with circular groove outer, the setting of the baffle 703 and embedded groove 704 of 7 inside of moving casing, so that When moving reciprocatingly, discharge nozzle 702 sprays to the upside of baffle 703 moving casing 7 always, and medical fluid flows into spray head from circular groove Interior, extension 2 and limiting slot are formula structure closed at both ends, and it is medicine liquid leakage in order to prevent, limiting slot that extension 2 is closed at both ends Closed at both ends is that moving casing 7 is detached from extension 2 in order to prevent, the moving casing 7 nearest apart from column 3 in moving casing 7 Downside is fixed with vertical fixed plate 301, and connecting plate 303, the upside of connecting plate 303 are equipped between fixed plate 301 and column 3 It is fixedly connected with the downside of extension 2, spring 302 is fixed between connecting plate 303 and fixed plate 301, is equipped in spring 302 It is fixedly connected in the middle part of compression bar 304, one end of compression bar 304 and the side wall of fixed plate 301, the other end of compression bar 304 runs through connecting plate 303 and column 3 is passed through, 304 outer end of compression bar is fixed with pressing plate, pulls pressing plate back and forth, and the spray head 201 in spray is done It moves back and forth, so that spray head 201 will not pinpoint spray, but activity sprays, and the area of covering is bigger, and it is more equal to spray It is even.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. one kind is used for hirudiniculture pond device for administration of drugs, including aquaculture pond (1) and objective table (5), it is characterised in that: the cultivation Pond (1) is uniformly divided into multiple groups culturing chamber by multiple groups partition, and the side of the aquaculture pond (1) is equipped with objective table (5), the objective table (5) upside is equipped with medicine-chest (6), and the upper middle side part of the culturing chamber is equipped with horizontal extension (2), the extension (2) Between be fixedly connected by connecting tube (4), the connecting tube (4) is located at the surface of objective table (5), the extension (2) It is fixedly connected with vertical column (3) between objective table (5) on the downside of one end, the both ends of the connecting tube (4) are fixed with First throttle valve (401), horizontal between first throttle valve described in two groups (401) to be equipped with drug-feeding tube (402), the drug-feeding tube (402) one end is vertical in the middle part of the side wall of connecting tube (4) to be fixedly connected, and the upside of the extension (2) is equipped with multiple groups spray head (201), and the lower end of spray head (201) is flexibly connected with the upside of extension (2), and the side of the medicine-chest (6) is fixed with Support plate is fixed with hand pressure pump (601) on the upside of the support plate, and L-type drug discharging tube is equipped in the medicine-chest (6) (603), one end of the L-type drug discharging tube (603) is outside tank wall to the medicine-chest (6) of medicine-chest (6), the L-type drug discharging tube (603) side wall is fixedly connected with hand pressure pump (601), and the outer end of the L-type drug discharging tube (603) is fixed with the second section It flows valve (602), and the outer end of L-type drug discharging tube (603) is flexibly connected with one end of drug-feeding tube (402).

2. according to claim 1 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the drug-feeding tube (402) rotation annulus (607) is equipped between L-type drug discharging tube (603), the two sides of rotation annulus (607) are equipped with external One end of screwed pipe (608), the external thread pipe (608) is fixedly connected with the circular hole outer of rotation annulus (607), and described turn The side wall of dynamic annulus (607) is fixed with multiple groups poke rod, and the poke rod is distributed in the outer of rotation annulus (607) in a ring Side.

3. according to claim 1 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the objective table (5) Upside be equipped with two groups of rail rods, the upsides of the rail rods is equipped with pulley, and the upside of the pulley and the downside of medicine-chest (6) are solid Fixed connection.

4. according to claim 1 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the medicine-chest (6) Upper middle side part is screwed equipped with motor (604), and the inboard, upright of the medicine-chest (6) is equipped with rotating bar (605), described The two sides of rotating bar (605) are fixed with the symmetrical stirring rod of multiple groups (606), and medicine-chest is run through in the upper end of the rotating bar (605) (6) upper side wall is fixedly connected with the shaft of motor (604).

5. according to claim 1 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the extension (2) Outer sheath be equipped with multiple groups moving casing (7), be fixedly connected by connecting rod (202) between the moving casing (7), the work It is fixedly connected on the downside of the upside and spray head (201) of dynamic casing (7).

6. according to claim 5 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the extension (2) Downside offer limiting slot, limited block is equipped in the limiting slot, in the upside of the limited block and the lower of moving casing (7) Wall is fixedly connected, and the upper inner wall of the moving casing (7) offers built-in arc slot (701), two in the built-in arc slot (701) Side offers embedded groove (704), is equipped with limit plate (705) in the embedded groove (704), is equipped in the built-in arc slot (701) Discharge nozzle (702) is fixedly connected on the upside of the lower end and extension (2) of the discharge nozzle (702), the built-in arc slot (701) Interior to be equipped with baffle (703), company is fixed through baffle (703) and with the side wall of baffle (703) in the upper end of the discharge nozzle (702) It connects, the notch of the embedded groove (704) is fixed with arc position retaining plate, and arc position retaining plate is run through at the both ends of the baffle (703) Side wall be fixedly connected with limit plate (705) side wall in two sides embedded groove (704), opened up on the upside of the moving casing (7) There is circular groove, the lower end of the circular groove is connected to built-in arc slot (701), and the lower end of spray head (201) is fixedly connected with circular groove outer.

7. according to claim 1 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the extension (2) It is formula structure closed at both ends with limiting slot.

8. according to claim 1 a kind of for hirudiniculture pond device for administration of drugs, it is characterised in that: the moving casing (7) vertical fixed plate (301), the fixed plate are fixed on the downside of the moving casing (7) nearest apart from column (3) in (301) connecting plate (303) are equipped between column (3), the upside of the connecting plate (303) and the downside of extension (2) are fixed Connection, is fixed with spring (302) between the connecting plate (303) and fixed plate (301), and pressure is equipped in the spring (302) Be fixedly connected in the middle part of the side wall of bar (304), one end of the compression bar (304) and fixed plate (301), the compression bar (304) it is another One end is through connecting plate (303) and passes through column (3), and compression bar (304) outer end is fixed with pressing plate.