CN112471044A

CN112471044A - Pond is bred to leech convenient to clearance

Info

Publication number: CN112471044A
Application number: CN202011344751.7A
Authority: CN
Inventors: 许庭军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of leech culture, and discloses a leech culture pond convenient to clean, wherein a motor is fixedly arranged at the bottom of the inner wall surface of a base, a rotating frame is fixedly arranged on the outer circular wall surface of the motor, leeches are placed in the culture pond for culture, foodstuff is thrown into a food box, foodstuff residues are left in the food box after the leeches are fed, the motor drives the rotating frame to rotate, a rectangular rod in a sliding frame is connected with a push groove in a sliding manner, the rotating frame can support the rectangular rod in the sliding frame to move left and right in the push groove when rotating in a support groove, when a magnet arranged on the sliding frame moves to a position where a through hole corresponds to each other, the magnet and the magnet are mutually repelled, a sliding block is connected with the sliding groove in a sliding manner, and a fixing frame is driven by an upward acting force to drive a leakage net to slide upwards to the upper end position of the food box, so that the foodstuff in the food box can be conveniently cleaned to avoid, easily go moldy and go bad, influence the problem that leech grows.

Description

Pond is bred to leech convenient to clearance

Technical Field

The invention relates to the technical field of leech culture, in particular to a leech culture pond convenient to clean.

Background

Leeches, commonly known as leeches, grow and breed in inland fresh water areas, are traditional special medicinal aquatic animals in China, and have the effects of treating stroke, hypertension, stasis, amenorrhea, traumatic injury and the like after being soaked in dry products of the leeches. Because of its high medicinal value, it has been widely cultivated artificially at present. When the leeches are artificially cultured, nutrients such as red blood clots and the like need to be fed to the leeches regularly to suck the leeches, a large amount of residues generated by the leeches after sucking the nutrients are left in water, the leeches need to keep good water quality in the culturing process, food residues in the water cannot be removed in time, and the leeches are easily mildewed and deteriorated after being soaked in a culturing pond for a long time, so that the water quality is deteriorated and the growth of the leeches is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the convenient-to-clean leech culture pond which has the advantages of convenience in cleaning, convenience in moving and the like, and solves the problems that leeches absorb nutrients, generate a large amount of residues and stay in water, food residues in the water cannot be removed in time, and the leeches are easily mildewed and deteriorated after being soaked in the culture pond for a long time, so that the water quality is deteriorated and the growth of the leeches is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a leech culturing pond convenient to clean comprises a culturing pond, wherein a through hole is formed in the lower wall surface of the culturing pond, a base is fixedly installed on the lower wall surface of the culturing pond, universal wheels are arranged at four angular positions of the lower wall surface of the base, connecting blocks are fixedly installed on the left side wall surface and the right side wall surface of the base, a rotating hole is formed in the inner wall of each connecting block, a bolt is arranged in each rotating hole, an inserting block is fixedly installed on the lower wall surface of each bolt, a controller is arranged on the rear wall surface of the culturing pond, a water outlet is formed in the right wall surface of the culturing pond, a water outlet pipe is inserted into the water outlet pipe, limiting grooves are formed in positions, far away from each other, of the inner circle wall surfaces of the water outlet pipes, springs are fixedly installed on one side wall surface, close to the culturing pond, limiting blocks are arranged in the limiting, a water inlet pipe is inserted in the water inlet, fixing frames are fixedly arranged on the front side wall surface and the rear side wall surface of the interior of the culture pond, clamping grooves are formed in the adjacent side wall surfaces of the fixing frames, a food box is arranged between the two fixing frames, clamping blocks are fixedly arranged at the front end position and the rear end position of the left side wall surface and the right side wall surface of the food box, food feeding ports are formed in the peripheral wall surfaces of the food box, a feeding pipe is fixedly arranged on the upper wall surface of the food box, sliding grooves are formed in the front side wall surface and the rear side wall surface of the interior of the food box, sliding blocks are arranged in the sliding grooves, a fixing frame is arranged between the two sliding blocks, a connecting column is arranged in the fixing frame, a leakage net is arranged in the fixing frame, a support rod is fixedly arranged at the position of one side, away, the inside of pushing away the groove is provided with the balladeur train, and the balladeur train is formed by a rectangle pole and a semicircular ring welding, and the last wall fixed mounting of rectangle pole has magnet one in pushing away the groove, and the last wall of semicircular ring in the balladeur train has been seted up and has been supported the groove, and the internal face bottom fixed mounting of base has the motor, and the excircle wall fixed mounting of the axle of motor has the revolving rack.

Preferably, the rotating frame is formed by welding an arc-shaped rod and a cylindrical block, and the rotating frame extends into the abutting groove and is connected with the abutting groove in a sliding mode.

Preferably, the front wall surface of the culture pond is provided with a cover plate which is of an arc-shaped structure.

Preferably, the support rod is of a cylindrical structure, the outer diameter of the support rod is the same as the inner diameter of the through hole, and the support rod is communicated with the inside of the through hole and extends to the lower side of the culture pond.

Preferably, the screen is of a V-shaped structure, and the front and rear side wall surfaces of the screen are fixedly connected with the corresponding wall surfaces of the front and rear sides of the interior of the fixing frame and the outer circle wall surface of the connecting column.

Preferably, the clamping groove is a three-quarter circular groove, the clamping block is of a spherical structure, the position of the clamping block corresponds to the position of the clamping groove, and the clamping block extends into the clamping groove and is clamped with the clamping groove.

(III) advantageous effects

Compared with the prior art, the invention provides the leech culture pond convenient to clean, and the leech culture pond has the following beneficial effects:

1. this pond is bred to leech convenient to clearance, breed through placing the leech in the inside of breeding the pond, throw foodstuff clot through throwing the edible pipe into the inside of food magazine, after the leech feed is finished, foodstuff residue can stay in the inside of food magazine, switch through controller control motor, the motor drives the revolving rack and rotates, rectangle pole and the push slot sliding connection in the balladeur train are in the same place, the revolving rack can support the rectangle pole in the balladeur train and move about in the push slot when supporting the inside rotation of slot, when magnet that sets up on the balladeur train moves to the position that the perforation corresponds each other, magnet one repels each other with magnet one, the slider is in the same place with spout sliding connection, the mount receives ascending effort to drive the upper end position that the screen slided to food magazine upwards, thereby be convenient for clear up the foodstuff residue in the food magazine in order to avoid the residue to soak in breeding the pond, easily go moldy and go bad, influence the problem that leech grows.

2. This pond is bred to leech convenient to clearance through being provided with the hourglass net in mount inside, drives when leaking the net rebound when the mount, and water can spill from leaking the net, leaks the net for the V-arrangement structure, and the hourglass net of V-arrangement structure can avoid smooth structure to pile up the residue in same position and lead to the mesh to block up the problem that influences water and be difficult to spill when water spills.

3. This pond is bred to leech convenient to clearance sets up the fixture block through the outer wall at foodstuff box, and the draw-in groove has been seted up to the inner wall of mount, when breeding the pond and using the back for a long time and need clearing up breeding the pond, upwards stimulates foodstuff box, and the fixture block of foodstuff box both sides breaks away from the inside of draw-in groove, foodstuff box and mount alternate segregation to be convenient for dismantle foodstuff box in order to clear up it.

4. This leech culture pond convenient to clearance sets up the universal wheel through the lower wall surface four corners position at the base, and the volume of breeding the pond is great, when needs move the position to breeding the pond, promotes to breed the pond, and the universal wheel of base bottom can drive and breed the pond and remove to make the whole transport of breeding the pond more convenient.

5. This pond is bred to leech convenient to clearance sets up the controller through the back wall at breeding the pond, and the output of motor is in the same place with the input electric connection of controller, when needs are cleared up the inside foodstuff residue in breed pond, and the switch through control motor is in order to drive the net upward movement that leaks to be convenient for control when making the operation when clearing up the residue simple more convenient.

6. This pond is bred to leech convenient to clearance, set up the apron through the antetheca at breeding the pond, the apron passes through hinge swing joint on the antetheca of breeding the pond, when the external world has rainwater fallen leaves, pull the apron, the apron passes through hinge swing joint on the antetheca of breeding the pond, pull the apron to with breed the last wall in pond and laminate each other, in order to avoid breeding the pond top and have debris such as branch fallen leaves to drop in the inside influence leech growth of breeding the pond, the apron is the arc structure, can be piled up in order to avoid debris along the both sides of apron surface landing to breeding the pond when the debris rainwater drops on the apron.

7. This pond is bred to leech convenient to clearance, set up the spacing groove through the inside at the outlet pipe, when needs trade water to the inside of breeding the pond, twist the valve on the outlet pipe, water passes through the outlet pipe and flows, when water is at the inside flow of outlet pipe, rivers can produce the effort to the filter screen, the spring of spacing inslot portion drives the filter screen and makes a round trip to shake in the inside of inlet tube under the effort of rivers, thereby avoided the leech can escape from the inlet tube and debris or leech can be with the problem of filter screen jam when the drainage.

8. This pond is bred to leech convenient to clearance is provided with the connecting block through the outer wall at the base, and when breeding the pond and placing and can take place to rock when hollow ground unavoidably, rotatory bolt, bolt and commentaries on classics hole threaded connection are in the same place, and the bolt is in the inside of changeing the hole and is injected ground in order to drive the conical inserted block on the bolt to carry on spacingly in order to avoid breeding the pond and take place to rock to breeding the pond.

Drawings

FIG. 1 is a schematic view of the present invention showing a three-dimensional split structure;

FIG. 2 is a partial schematic view of A of FIG. 1;

FIG. 3 is a schematic perspective view of a culture pond in the configuration of the present invention;

FIG. 4 is a schematic perspective view of the water outlet pipe of the present invention;

FIG. 5 is a schematic perspective view of the food pod of the present invention;

FIG. 6 is a schematic perspective view of a base in the configuration of the present invention;

fig. 7 is a partial schematic view of B in fig. 6.

In the figure: the device comprises a culture pond 1, a base 2, a controller 3, universal wheels 4, a water outlet 5, a water outlet pipe 6, a filter screen 7, a cover plate 8, a water inlet 9, a water inlet pipe 10, a fixing frame 11, a clamping groove 12, a food box 13, a food inlet 14, a clamping block 15, a food feeding pipe 16, a connecting block 17, a rotating hole 18, a bolt 19, an inserting block 20, a through hole 21, a limiting groove 22, a spring 23, a limiting block 24, a fixing ring 25, a sliding groove 26, a sliding block 27, a fixing frame 28, a connecting column 29, a net leaking 30, a resisting rod 31, a magnet I32, a motor 33, a sliding frame 34, a fixing frame 35, a pushing groove 36, a magnet II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a conveniently cleaned leech culturing pond comprises a culturing pond 1, the culturing pond 1 is a rectangular hollow structure, the upper wall surface of the culturing pond 1 is provided with an opening, the lower wall surface of the culturing pond 1 is provided with a through hole 21, the through hole 21 is a circular through hole, the lower wall surface of the culturing pond 1 is fixedly provided with a base 2, the base 2 is a U-shaped structure, the four corners of the lower wall surface of the base 2 are provided with universal wheels 4, the universal wheels 4 are of the prior structure and are not described herein, the left and right side wall surfaces of the base 2 are fixedly provided with connecting blocks 17, the connecting blocks 17 are of an L-shaped structure, the inner wall of the connecting blocks 17 is provided with rotating holes 18, the rotating holes 18 are circular threaded through holes, bolts 19 are arranged inside the rotating holes 18, the outer circular wall surface of the bolts 19 is provided with external threads, the bolts 19 are in threaded connection with the, an insert block 20 is fixedly mounted on the lower wall surface of the bolt 19, the insert block 20 is of a conical structure, a controller 3 is arranged on the rear wall surface of the culture pond 1, the controller 3 is of an existing structure and is not described herein any more, a water outlet 5 is formed in the right wall surface of the culture pond 1, the water outlet 5 is a circular through hole, a water outlet pipe 6 is arranged inside the water outlet 5, the water outlet pipe 6 is a cylindrical hollow pipe, the water outlet pipe 6 and the water outlet 5 are spliced together, a valve is arranged on the outer circle wall surface of the water outlet pipe 6, a limiting groove 22 is formed in the position, away from each other, of one side wall surface of the inner circle wall surface of the water outlet pipe 6, the limiting groove 22 is an arc-shaped groove, a spring 23 is fixedly mounted on one side wall surface, close to the culture pond 1, of the limiting groove 22, a limiting block, a fixing ring 25 is arranged between the two limit blocks 24, the fixing ring 25 is of a circular ring structure, the outer circular wall surface of the fixing ring 25 is fixedly connected with one side wall surface of the two limit blocks 24 which are close to each other, the fixing ring 25 is attached to the inner circular wall surface of the water inlet pipe 10, a filter screen 7 is arranged inside the fixing ring 25, the filter screen 7 is of a cylindrical structure, a cover plate 8 is arranged on the front wall surface of the culture pond 1, the cover plate 8 is of an arc structure, the cover plate 8 is movably connected to the front wall surface of the culture pond 1 through a hinge, a water inlet 9 is arranged at the upper end of the left wall surface of the culture pond 1, the water inlet 9 is a circular through hole, the water inlet pipe 10 is arranged inside the water inlet 9, the water inlet pipe 10 is a cylindrical hollow pipe, the water inlet pipe 10 is spliced with the water inlet 9, fixing frames 11, the feed groove 12 is a three-quarter circular groove, a food box 13 is arranged between the two fixing frames 11, the food box 13 is of a rectangular hollow structure, openings are formed in the upper side wall surface and the lower side wall surface of the food box 13, the food box 13 is made of transparent glass, clamping blocks 15 are fixedly installed at the front end position and the rear end position of the left side wall surface and the right side wall surface of the food box 13 respectively, the clamping blocks 15 are of a spherical structure, the clamping blocks 15 are made of rubber materials, the positions of the clamping blocks 15 correspond to the positions of the feed groove 12, the clamping blocks 15 extend into the interior of the feed groove 12 all the time and are clamped with the feed groove 12, feed ports 14 are formed in the peripheral wall surfaces of the food box 13 respectively, the feed ports 14 are circular through holes, a feed pipe 16 is fixedly installed on the upper wall surface of the food box 13, the feed pipe 16 is in a four-edge frustum shape, the upper wall, the chute 26 is a T-shaped groove, a slide block 27 is arranged in the chute 26, the slide block 27 is of a T-shaped structure, the slide block 27 is connected with the chute 26 in a sliding manner, a fixed frame 28 is arranged between the two slide blocks 27, the fixed frame 28 is of a rectangular annular structure, the front side wall surface and the rear side wall surface of the fixed frame 28 are fixedly connected with one side wall surface of the two slide blocks 27 close to each other, a connecting column 29 is arranged in the fixed frame 28, the connecting column 29 is of a cylindrical structure, the left side wall surface and the right side wall surface of the connecting column 29 are fixedly connected with the middle position of the left side wall surface and the right side wall surface in the fixed frame 28, a leakage net 30 is arranged in the fixed frame 28, the leakage net 30 is of a V-shaped structure, the front side wall surface and the rear side wall surface of the leakage net 30 are fixedly, the support rod 31 is of a cylindrical structure, the support rod 31 is made of stainless steel and is externally lined with rubber, the outer diameter of the support rod 31 is the same as the inner diameter of the through hole 21, the support rod 31 is communicated with the inside of the through hole 21 and extends to the lower side of the culture pond 1, a first magnet 32 is fixedly installed on the lower wall surface of the support rod 31, the first magnet 32 is of a cylindrical structure, a fixing frame 35 is arranged inside the base 2, the fixing frame 35 is of a T-shaped structure, the front side wall surface and the rear side wall surface of the fixing frame 35 are fixedly connected with the front side wall surface and the rear side wall surface of the inside of the base 2, a push groove 36 is formed in the middle position of the upper wall surface of the fixing frame 35, the push groove 36 is a rectangular groove, the hollow area inside of the push groove 36 is communicated with the left side wall surface and the right side wall surface of the fixing frame 35, a sliding frame 34 is arranged inside the push groove 36, the sliding frame 34 is formed, a first magnet 37 is fixedly mounted on the upper wall surface of the rectangular rod in the push groove 36, the first magnet 37 is of a cylindrical structure, the first magnet 37 and the first magnet 32 repel each other, a resisting groove 38 is formed in the upper wall surface of the semicircular ring in the sliding frame 34, the resisting groove 38 is an arc-shaped groove, a motor 33 is fixedly mounted at the bottom of the inner wall surface of the base 2, the motor 33 is of an existing structure, repeated description is omitted, the output end of the motor 33 is electrically connected with the input end of the controller 3, the shaft of the motor 33 is communicated with the inside of the sliding frame 34 and extends to the upper side of the sliding frame 34, a rotating frame 39 is fixedly mounted on the outer circle wall surface of the shaft of the motor 33, the rotating frame 39 is formed by welding an arc-shaped rod and a cylindrical block, and the rotating.

When the cultivation pond is used, leeches are placed in the cultivation pond 1 for cultivation, the lower wall surface of the base 2 is provided with the universal wheels 4, when the cultivation pond needs to be moved, the universal wheels 4 can enable the cultivation pond 1 to be moved conveniently, so that the whole cultivation pond 1 is more convenient to carry, the left side wall surface and the right side wall surface of the base 2 are provided with the connecting blocks 17, when the cultivation pond 1 is moved to a hollow ground surface, the cultivation pond 1 is difficult to slide, the bolts 19 are rotated, the bolts 19 are in threaded connection with the rotating holes 18, the bolts 19 are rotated downwards in the rotating holes 18 to drive the conical inserting blocks 20 on the bolts 19 to be inserted into the ground, so that the cultivation pond 1 is limited to avoid shaking of the cultivation pond 1, when rainwater falls leaves outside, the cover plate 8 is pulled, the cover plate 8 is movably connected to the front wall surface of the cultivation pond 1 through hinges, the cover plate 8 is pulled to be mutually attached to the upper wall surface of the, in order to prevent sundries such as branches and fallen leaves from falling into the breeding pond 1 from affecting the growth of the leech, the cover plate 8 is of an arc structure, when rainwater of the sundries falls on the cover plate 8, the rainwater can slide to the two sides of the breeding pond 1 along the surface of the cover plate 8, when water needs to be changed in the breeding pond 1, the valve on the water outlet pipe 6 is screwed, the water flows out through the water outlet pipe 6, when the water flows in the water outlet pipe 6, the water flow can generate acting force on the filter screen 7, the spring 23 in the limiting groove 22 drives the filter screen 7 to vibrate back and forth in the water inlet pipe 10 under the acting force of the water flow, so that the problems that the leech can escape from the water inlet pipe 10 and the sundries or the leech can block the filter screen 7 during drainage are avoided, when the leech needs to be fed, food blood clots are thrown into the food box 13 through the feeding pipe 16, the food box 13 is made of transparent glass, the feeding port 14 formed in the food box 13 can allow leeches to enter the food box 13 to suck blood clots, after leeches are fed, food residues can be left in the food box 13, the controller 3 controls the switch of the motor 33, the motor 33 drives the rotating frame 39 to rotate, the rectangular rod in the sliding frame 34 is connected with the pushing groove 36 in a sliding mode, the rotating frame 39 can support the rectangular rod in the sliding frame 34 to move left and right in the pushing groove 36 when rotating in the supporting groove 38, when the magnet I37 arranged on the sliding frame 34 moves to the position where the through hole 21 corresponds to each other, the magnet I37 and the magnet I32 repel each other, the sliding block 27 is connected with the sliding groove 26 in a sliding mode, the fixing frame 28 is driven by upward acting force to drive the leakage net 30 to slide upwards to the upper end position of the food box 13, so that the food residues in the food box 13 can be cleaned to avoid being soaked in the culture pond and easily mildewed, influence the problem that the leech grows, when mount 28 drives and leaks net 30 rebound, water can spill from leaking net 30, it is the V-arrangement structure to leak net 30, the V-arrangement structure leak net 30 can avoid smooth structure to pile up at the same position and lead to the mesh to block up the problem that influences water and difficultly spill when water spills, when need clear up breed pond 1 after breeding pond 1 long-term the use, upwards stimulate food magazine 13, the inside that the fixture block 15 of food magazine 13 both sides breaks away from draw-in groove 12,

food magazine

13 and 11 alternate segregation of mount, thereby convenient to detach food magazine 13 is in order to clear up it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A leech culture pond convenient to clean comprises a culture pond (1), a through hole (21) is formed in the lower wall surface of the culture pond (1), a base (2) is fixedly installed on the lower wall surface of the culture pond (1), a controller (3) is arranged on the rear wall surface of the culture pond (1), a water outlet (5) is formed in the right wall surface of the culture pond (1), a water outlet pipe (6) is inserted in the water outlet (5), a water inlet (9) is formed in the upper end of the left wall surface of the culture pond (1), a water inlet pipe (10) is inserted in the water inlet (9), fixing frames (11) are fixedly installed on the front side wall surface and the rear side wall surface of the interior of the culture pond (1), clamping grooves (12) are formed in the adjacent side wall surfaces of the fixing frames (11), a food box (13) is arranged between the two fixing frames (11), and clamping blocks (15) are fixedly installed on the front, feed mouth (14) have all been seted up to the wall all around of food box (13), and the last wall fixed mounting of food box (13) has throws esophagus (16), its characterized in that: the food box is characterized in that sliding grooves (26) are formed in the front side wall surface and the rear side wall surface of the interior of the food box (13), sliding blocks (27) are arranged in the sliding grooves (26), a fixing frame (28) is arranged between the two sliding blocks (27), a connecting column (29) is arranged in the fixing frame (28), a leakage net (30) is arranged in the fixing frame (28), a resisting rod (31) is fixedly arranged at one side, away from the food box (13), of the outer circle wall surface of the connecting column (29), a first magnet (32) is fixedly arranged on the lower wall surface of the resisting rod (31), a fixing frame (35) is arranged in the base (2), a pushing groove (36) is formed in the middle position of the upper wall surface of the fixing frame (35), a sliding frame (34) is arranged in the pushing groove (36), the sliding frame (34) is formed by welding a rectangular rod and a semicircular ring, a first, an abutting groove (38) is formed in the upper wall surface of a semicircular ring in the sliding frame (34), a motor (33) is fixedly installed at the bottom of the inner wall surface of the base (2), the motor (33) is fixedly installed at the bottom of the inner wall surface of the base (2), and a rotating frame (39) is fixedly installed on the outer circle wall surface of a shaft of the motor (33).

2. The easy-to-clean leech cultivation pond according to claim 1, wherein: the rotating frame (39) is formed by welding an arc-shaped rod and a cylindrical block, and the rotating frame (39) extends into the abutting groove (38) and is connected with the abutting groove (38) in a sliding mode.

3. The easy-to-clean leech cultivation pond according to claim 1, wherein: the lower wall surface four-angle position of base (2) all is provided with universal wheel (4), the equal fixed mounting of the left and right sides wall surface of base (2) has connecting block (17), connecting block (17) are L shape structure, commentaries on classics hole (18) have been seted up to the inner wall of connecting block (17), the inside of commentaries on classics hole (18) is provided with bolt (19), bolt (19) and commentaries on classics hole (18) threaded connection are in the same place, bolt (19) extend to the downside of connecting block (17) always, the lower wall surface fixed mounting of bolt (19) has inserted block (20), inserted block (20) are conical structure.

4. The easy-to-clean leech cultivation pond according to claim 1, wherein: the front wall surface of the culture pond (1) is provided with a cover plate (8), and the cover plate (8) is of an arc-shaped structure.

5. The easy-to-clean leech cultivation pond according to claim 1, wherein: spacing groove (22) have all been seted up to one side position that the interior round wall face of outlet pipe (6) kept away from each other, and a side wall fixed mounting that the inside of spacing groove (22) is close to breed pond (1) has spring (23), and the inside of spacing groove (22) is provided with stopper (24), is provided with solid fixed ring (25) between two stopper (24), and the inside of solid fixed ring (25) is provided with filter screen (7).

6. The easy-to-clean leech cultivation pond according to claim 5, wherein: the limiting block (24) is an arc-shaped block, and one side wall surface of the limiting block (24) close to the culture pond (1) is fixedly connected with one end of the spring (23).

7. The easy-to-clean leech cultivation pond according to claim 1, wherein: the resisting rod (31) is of a cylindrical structure, the outer diameter of the resisting rod (31) is the same as the inner diameter of the through hole (21), and the resisting rod (31) is communicated with the inner part of the through hole (21) and extends to the lower side of the culture pond (1).

8. The easy-to-clean leech cultivation pond according to claim 1, wherein: the screen (30) is of a V-shaped structure, and the front and rear side wall surfaces of the screen (30) are fixedly connected with the corresponding wall surfaces of the front and rear sides inside the fixing frame (28) and the excircle wall surface of the connecting column (29).

9. The easy-to-clean leech cultivation pond according to claim 5, wherein: the fixing ring (25) is of a circular ring structure, the outer circle wall surface of the fixing ring (25) is fixedly connected with one side wall surface of the two limiting blocks (24) which are close to each other, and the inner circle wall surfaces of the fixing ring (25) and the water inlet pipe (10) are attached to each other.

10. The easy-to-clean leech cultivation pond according to claim 1, wherein: the clamping groove (12) is a three-quarter circular groove, the clamping block (15) is of a spherical structure, the position of the clamping block (15) corresponds to the position of the clamping groove (12), and the clamping block (15) extends into the clamping groove (12) and is clamped with the clamping groove (12).