CN110811914A - Method for extracting sperm from strong cattle - Google Patents
Method for extracting sperm from strong cattle Download PDFInfo
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- CN110811914A CN110811914A CN201911247184.0A CN201911247184A CN110811914A CN 110811914 A CN110811914 A CN 110811914A CN 201911247184 A CN201911247184 A CN 201911247184A CN 110811914 A CN110811914 A CN 110811914A
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- liquid nitrogen
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/021—Apparatus for collecting seminal fluids; Artificial vaginas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/022—Containers for animal semen, e.g. pouches or vials ; Methods or apparatus for treating or handling animal semen containers, e.g. filling or closing
- A61D19/025—Containers for animal semen, e.g. pouches or vials ; Methods or apparatus for treating or handling animal semen containers, e.g. filling or closing with means for controlling the temperature, e.g. heating or cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/028—Special adaptations of indicating, measuring, or monitoring equipment having the volume as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0119—Shape cylindrical with flat end-piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0196—Details of mounting arrangements with shock absorbing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/014—Nitrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0408—Level of content in the vessel
- F17C2250/0417—Level of content in the vessel with electrical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0426—Volume
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0165—Applications for fluid transport or storage on the road
- F17C2270/0168—Applications for fluid transport or storage on the road by vehicles
- F17C2270/0178—Cars
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- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Reproductive Health (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a method for extracting sperm from strong cattle, which is characterized by comprising the following steps: the method comprises the following steps of training bulls: selecting a robust bull, and allowing the bull to climb across the Taihe to form conditioned reflex; preparing before semen collection: preparing about 75% of disinfecting alcohol; preparing a false vagina: sticking Vaseline on a sterilized glass rod to uniformly coat the false vaginal inner tube; and (3) semen collection: allowing the bull to climb onto a Taihu, and plugging the testis of the bull into a false vagina to finish semen collection; and (3) transporting semen: and (3) putting the semen into liquid nitrogen transportation equipment and then transporting the semen by using an automobile.
Description
Technical Field
The invention belongs to the field of sperm extraction of bulls, and particularly relates to a sperm extraction method of strong cattle.
Background
When bull semen is taken out and put into liquid nitrogen transport tank in the smart method of bull getting at present and carry out long distance transport, need the artifical liquid nitrogen content of often looking over in the liquid nitrogen transport tank, need in time supply the liquid nitrogen when the liquid nitrogen content in the liquid nitrogen transport tank is less than two-thirds, but artifical periodic detection liquid nitrogen content is more loaded down with trivial details, and the cost of labor is high, and the rate of accuracy that detects is lower moreover.
Disclosure of Invention
The invention provides a method for extracting sperm from strong cattle, which can automatically detect the shortage of liquid nitrogen in a liquid nitrogen transportation tank and supplement the liquid nitrogen during long-distance transportation, and aims to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for extracting sperm from strong cattle comprises the following steps,
a. and (3) bull training: selecting a robust bull, and allowing the bull to climb across the Taihe to form conditioned reflex;
b. preparing before semen collection: preparing about 75% of disinfecting alcohol;
c. preparing a false vagina: sticking Vaseline on a sterilized glass rod to uniformly coat the false vaginal inner tube;
d. and (3) semen collection: allowing the bull to climb onto a Taihu, and plugging the testis of the bull into a false vagina to finish semen collection;
e. and (3) transporting semen: putting the semen into liquid nitrogen transportation equipment and then transporting the semen by using an automobile;
the liquid nitrogen transportation equipment in the step e comprises a base, a lifting plate which is arranged on the upper side of the base in a vertically movable mode, two lifting springs which are respectively fixedly arranged between four corners of the upper end face of the base and the lifting plate, a liquid nitrogen tank body which is fixedly arranged on the upper end face of the lifting plate, a liquid nitrogen space which is arranged in the liquid nitrogen tank body, an inner container which is arranged in the liquid nitrogen space, a plurality of lifting cylinders which are arranged on the lower end wall of the inner container, a plurality of shock absorption devices which are arranged on the lower side of the inner container and a liquid nitrogen adding device which is arranged on the left side; the shock absorption device comprises a telescopic pipe fixedly arranged on the lower end face of the liquid nitrogen shell, a plurality of holes arranged on the outer surface of the telescopic pipe in the circumferential direction, and a plurality of telescopic rods movably arranged on the holes respectively;
the method for transporting the liquid nitrogen by using the liquid nitrogen transportation equipment comprises the following steps of: put into liquid nitrogen transportation equipment with the seminal fluid in, carry out the shock attenuation to liquid nitrogen and seminal fluid through damping device in the transportation, add the device through liquid nitrogen and can add the liquid nitrogen automatically when liquid nitrogen is not enough in liquid nitrogen transportation equipment.
The disinfecting alcohol with concentration of about 75% comprises anhydrous alcohol, medical vaseline oil, and medical cotton.
The smearing operation comprises the step of smearing by utilizing a glass rod to move along the inner wall of the artificial vagina in the circumferential direction.
The cattle is made by making a bracket from materials such as steel pipes, wood or plastic products according to the height and size of the body of an animal, and then paving cotton wool or foamed plastic on the back of the bracket.
The damping device also comprises a plurality of ball holes arranged on the outer surface of the semicircle in the circumferential direction, balls freely and rotatably arranged in the ball holes, a plurality of sliding grooves respectively arranged on the lower end wall of the liquid nitrogen space along the circumferential direction of the outer surface of the semicircle, sliding blocks movably arranged in the sliding grooves, sliding rods fixedly arranged at one end of the balls, and three fixing rods uniformly arranged on the lower end wall of the liquid nitrogen space along the circumferential direction of the semicircle, the device comprises a ventilation space arranged in a fixed rod, a push rod which can be arranged in the ventilation space in a vertically movable manner, a piston block fixedly arranged at the lower end of the push rod, a connecting pipe fixedly arranged at the lower end wall of a liquid nitrogen space, a connecting rod which can be vertically moved in the connecting pipe and is fixedly connected to the lower end surface of an inner container, and a damping spring fixedly arranged at the lower end of the connecting rod and the bottom of the connecting pipe, wherein the other end of the slide rod is hinged with the upper end of a sliding;
the method for damping the liquid nitrogen and the semen by using the damping device comprises the following steps: place the liquid nitrogen tank body on the car, receive the back of jolting when the car, the last semicircle ball of damping device can move up, and the semicircle ball can drive the inner bag rebound, and the while semicircle ball can drive the rebound, when the inner bag resets downwards, can be in the space of ventilating the rebound.
The liquid nitrogen adding device comprises a box body fixedly arranged on the upper end surface of the lifting plate, a box body space arranged in the box body and provided with an upward opening, a partition plate fixedly arranged on the inner wall of the box body space, an air outlet pipe communicated between the right end wall of the box body space and the upper end wall of the liner, a fixed plate fixedly arranged on the right end wall of the box body space, a fixed plate space arranged in the fixed plate, two articulated shafts respectively arranged on the front side and the rear side between the upper end wall of the fixed plate space and the lower end wall of the box body space in a rotating mode, two first rotating doors fixedly arranged on the articulated shafts, a torsional spring fixedly arranged on the articulated shafts, two second rotating doors respectively fixedly arranged at the lower ends of the two articulated shafts, a motor fixedly arranged on the inner wall of the liquid nitrogen tank body, a transmission shaft fixedly arranged on the motor, a ratchet fixedly arranged at the left end of the transmission, The two second gears are respectively and fixedly arranged on the two hinged shafts and meshed with the two first gears, the trapezoidal groove is formed in the left side of the inner wall of the liquid nitrogen space, the trapezoidal block is arranged in the trapezoidal groove in a vertically movable mode, the position sensor is fixedly arranged in the trapezoidal block, the moving rod is fixedly arranged on the right end wall of the trapezoidal block, the buoy is fixedly arranged at the lower end of the moving rod, one end of the torsion spring is fixedly arranged on the side wall of the fixed plate space, and the two hinged shafts penetrate through the partition plate;
the steps of adding liquid nitrogen by using the liquid nitrogen adding device are as follows: make the volume increase in the liquid nitrogen after the liquid nitrogen in the liquid nitrogen tank changes into gas, can make two first revolving door upsets, drive two second revolving door upsets simultaneously, thereby let the liquid nitrogen get into, the liquid nitrogen can drive the buoy rebound, the buoy drives the rebound, when the buoy inductor is touched in the rebound, the motor starts to drive rotatoryly, it is rotatory to drive two first gears, two first gears drive two second gears rotation, the second gear drives two second revolving door rotation closures, thereby can stop the liquid nitrogen and infuse after the internal liquid nitrogen of liquid nitrogen tank is sufficient.
In summary, the invention has the following advantages: the method is simple to use, and can automatically add the liquid nitrogen when the content of the liquid nitrogen in the liquid nitrogen transportation equipment is insufficient, so that the labor cost is saved, the accuracy of checking the content of the liquid nitrogen is improved, and the death of sperms in the semen caused by that the liquid nitrogen is not timely added due to manual errors when the content of the liquid nitrogen is insufficient is avoided.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional perspective view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional perspective view at B-B of FIG. 2;
fig. 5 is a perspective view in section at C-C in fig. 2.
Detailed Description
In order to achieve the purpose, the invention adopts the following technical scheme: a method for extracting sperm from strong cattle comprises the following steps,
a. and (3) bull training: selecting a robust bull, and allowing the bull to climb across the Taihe to form conditioned reflex;
b. preparing before semen collection: preparing about 75% of disinfecting alcohol;
c. preparing a false vagina: sticking Vaseline on a sterilized glass rod to uniformly coat the false vaginal inner tube;
d. and (3) semen collection: allowing the bull to climb onto a Taihu, and plugging the testis of the bull into a false vagina to finish semen collection;
e. and (3) transporting semen: and (3) putting the semen into liquid nitrogen transportation equipment and then transporting the semen by using an automobile.
The disinfecting alcohol with concentration of about 75% comprises anhydrous alcohol, medical vaseline oil, and medical cotton.
The smearing operation comprises the step of smearing by utilizing a glass rod to move along the inner wall of the artificial vagina in the circumferential direction.
The said cattle is made up by using steel pipe, wood or plastic product as support according to the height and size of animal body, then laying cotton fibre or foamed plastic on the back of support
As shown in fig. 1-5, the liquid nitrogen transportation device in step f includes a base 1, a lifting plate 2 disposed on the upper side of the base 1 in a vertically movable manner, two lifting springs respectively fixedly disposed between four corners of the upper end surface of the base 1 and the lifting plate 2, a liquid nitrogen tank 3 fixedly disposed on the upper end surface of the lifting plate 2, a liquid nitrogen space disposed in the liquid nitrogen tank 3, an inner container disposed in the liquid nitrogen space, a plurality of lifting cylinders 4 disposed on the lower end wall of the inner container, a plurality of shock absorbing devices disposed on the lower side of the inner container, and a liquid nitrogen adding device disposed on the left side of the liquid nitrogen tank 3.
The damping device comprises a moving rod 6 fixedly arranged on the lower end surface of the inner container, a semi-sphere 7 sleeved on the lower end of the moving rod 6 in a vertically movable manner, a lifting spring fixedly arranged between the upper end of the semi-sphere 7 and the inner container, a plurality of sphere holes arranged on the outer surface of the semi-sphere 7 in the circumferential direction, spheres freely rotatably arranged in the sphere holes, a plurality of sliding grooves respectively arranged on the lower end wall of the liquid nitrogen space in the circumferential direction of the outer surface of the semi-sphere 7, a sliding block 9 movably arranged in the sliding grooves, an extrusion spring fixedly arranged on the sliding block 9 and the end wall of the sliding groove far away from the semi-sphere 7, a sliding rod 19 fixedly arranged at one end of the sphere 8, three fixed rods 20 uniformly arranged on the lower end wall of the liquid nitrogen space in the circumferential direction of the semi-sphere 7, a ventilation space arranged in the fixed rods 20, a push rod 21 vertically movably arranged in the ventilation space, The piston block is fixedly arranged at the lower end of the push rod 21, the connecting pipe 23 is fixedly arranged at the lower end wall of the liquid nitrogen space, the connecting rod can move up and down on the connecting pipe 23 and is fixedly connected to the lower end face of the inner container, the damping spring is fixedly arranged at the lower end of the connecting rod and the bottom of the connecting pipe 23, and the other end of the slide rod 19 is hinged with the upper end of the sliding block 9; the liquid nitrogen tank body is placed on an automobile, when the automobile jolts, the semi-spherical ball 7 on the damping device moves upwards, the semi-spherical ball 7 drives the inner container to move upwards, meanwhile, the semi-spherical ball 7 drives the inner container to move upwards, 19 drives the inner container to move 21 upwards, when the inner container resets downwards, the inner container 21 moves downwards in the ventilation space, and an upward resistance is provided for the inner container 21 through air pressure in the ventilation space, so that the downward movement speed of the inner container 21 can be slowed down, and the damping effect is achieved; the downward force of semicircle ball 7 can be dispersed all around through slide bar 19's setting to reduce the power again through extrusion spring with the power of dispersion again, thereby can better avoid liquid nitrogen transport tank to produce vibrations through reducing the power dispersion again in proper order.
The liquid nitrogen adding device comprises a box body 25 fixedly arranged on the upper end surface of the lifting plate 2, a box body space arranged in the box body 25 and provided with an upward opening, a partition plate 26 fixedly arranged on the inner wall of the box body space, an air outlet pipe 27 communicated between the right end wall of the box body space and the upper end wall of the inner container, a fixed plate 28 fixedly arranged on the right end wall of the box body space, a fixed plate space arranged in the fixed plate 28, two articulated shafts respectively rotatably arranged on the front side and the rear side between the upper end wall of the fixed plate space and the lower end wall of the box body space, two first rotating doors 29 fixedly arranged on the articulated shafts, torsion springs fixedly arranged on the articulated shafts, two second rotating doors 30 respectively fixedly arranged at the lower ends of the two articulated shafts, a motor fixedly arranged on the inner wall of the liquid nitrogen tank body 3, a transmission shaft fixedly arranged on the motor, a ratchet wheel 31 fixedly arranged at the left end of the transmission shaft, and two, Two second gears 33 respectively fixed on two hinge shafts and meshed with the two first gears 32, a trapezoidal groove arranged on the left side of the inner wall of the liquid nitrogen space, a trapezoidal block arranged in the trapezoidal groove in a vertically movable manner, a position sensor fixedly arranged in the trapezoidal block, a moving rod 433 fixedly arranged on the right end wall of the trapezoidal block, and a buoy 434 fixedly arranged at the lower end of the moving rod 433, wherein one end of the torsion spring is fixedly arranged on the side wall of the fixed plate space, the two hinge shafts penetrate through the partition 26, the volume in the liquid nitrogen is increased after the liquid nitrogen in the liquid nitrogen tank is changed into gas, so that the two first rotating doors 29 are overturned, the two second rotating doors 30 are simultaneously overturned, the liquid nitrogen enters, the buoy is driven to move upwards by the liquid nitrogen, the buoy drives the 433 to move upwards, when the 433 moves upwards and touches the buoy sensor, the motor starts to drive the 31 to rotate, and the two first gears 32 are driven by the 31 to, the two first gears 32 drive the two second gears 33 to rotate, and the second gears 33 drive the two second rotating doors 30 to rotate and close, so that the liquid nitrogen infusion can be stopped after the liquid nitrogen in the liquid nitrogen tank is sufficient.
The working principle is as follows: the method for transporting the liquid nitrogen by using the liquid nitrogen transportation equipment comprises the following steps: put into liquid nitrogen transportation equipment with the seminal fluid in, carry out the shock attenuation to liquid nitrogen and seminal fluid through damping device in the transportation, add the device through liquid nitrogen and can add the liquid nitrogen automatically when liquid nitrogen is not enough in liquid nitrogen transportation equipment.
Claims (6)
1. A method for extracting sperm from strong cattle is characterized in that: the method comprises the following steps of,
a. and (3) bull training: selecting a robust bull, and allowing the bull to climb across the Taihe to form conditioned reflex;
b. preparing before semen collection: preparing about 75% of disinfecting alcohol;
c. preparing a false vagina: sticking Vaseline on a sterilized glass rod to uniformly coat the false vaginal inner tube;
d. and (3) semen collection: allowing the bull to climb onto a Taihu, and plugging the testis of the bull into a false vagina to finish semen collection;
e. and (3) transporting semen: putting the semen into liquid nitrogen transportation equipment and then transporting the semen by using an automobile;
the liquid nitrogen transportation equipment in the step e comprises a base (1), a lifting plate (2) which is arranged on the upper side of the base (1) in a vertically movable mode, two lifting springs which are respectively fixedly arranged between four corners of the upper end face of the base (1) and the lifting plate (2), a liquid nitrogen tank body (3) which is fixedly arranged on the upper end face of the lifting plate (2), a liquid nitrogen space which is arranged in the liquid nitrogen tank body (3), an inner container which is arranged in the liquid nitrogen space, a plurality of lifting cylinders (4) which are arranged on the lower end wall of the inner container, a plurality of shock absorption devices which are arranged on the lower side of the inner container, and a liquid nitrogen adding device which is arranged on the left side of; the shock absorption device comprises a telescopic pipe fixedly arranged on the lower end face of the liquid nitrogen shell, a plurality of holes arranged on the outer surface of the telescopic pipe in the circumferential direction, and a plurality of telescopic rods movably arranged on the holes respectively;
the method for transporting the liquid nitrogen by using the liquid nitrogen transportation equipment comprises the following steps: put into liquid nitrogen transportation equipment with the seminal fluid in, carry out the shock attenuation to liquid nitrogen and seminal fluid through damping device in the transportation, add the device through liquid nitrogen and can add the liquid nitrogen automatically when liquid nitrogen is not enough in liquid nitrogen transportation equipment.
2. The processing method according to claim 1, characterized in that: the disinfecting alcohol with concentration of about 75% comprises anhydrous alcohol, medical vaseline oil, and medical cotton.
3. The processing method according to claim 1, characterized in that: the smearing operation comprises the step of smearing by utilizing a glass rod to move along the inner wall of the artificial vagina in the circumferential direction.
4. The method for extracting the essence of the strong cattle according to claim 1, which is characterized in that: the cattle is made by making a bracket from materials such as steel pipes, wood or plastic products according to the height and size of the body of an animal, and then paving cotton wool or foamed plastic on the back of the bracket.
5. The method for extracting the essence of the strong cattle according to claim 1, which is characterized in that: the damping device also comprises a plurality of ball holes which are arranged on the outer surface of the semi-sphere (7) in the circumferential direction, balls which can be freely and rotatably arranged in the ball holes, a plurality of sliding grooves which are respectively arranged on the lower end wall of the liquid nitrogen space along the circumferential direction of the outer surface of the semi-sphere (7), sliding blocks (9) which can be movably arranged in the sliding grooves, sliding rods (19) which are fixedly arranged at one end of the balls (8), three fixing rods (20) which are uniformly arranged on the lower end wall of the liquid nitrogen space along the circumferential direction of the semi-sphere (7), a ventilation space which is arranged in the fixing rods (20), push rods (21) which can be vertically arranged in the ventilation space, piston blocks which are fixedly arranged at the lower end of the push rods (21), connecting pipes (23) which are fixedly arranged on the lower end wall of the liquid nitrogen space, connecting rods which can be vertically arranged on the connecting pipes (23, The damping spring is fixedly arranged at the lower end of the connecting rod and at the bottom of the connecting pipe (23), and the other end of the sliding rod (19) is hinged with the upper end of the sliding block (9);
the method for damping the liquid nitrogen and the semen by using the damping device comprises the following steps: the liquid nitrogen tank is placed on an automobile, when the automobile is bumped, the semi-sphere (7) on the damping device can move upwards, the semi-sphere (7) can drive the inner container to move upwards, meanwhile, the semi-sphere (7) can drive the inner container to move upwards, (19) can drive the inner container to move upwards, and when the inner container is reset downwards, the inner container (21) can move downwards in a ventilation space.
6. The method for extracting the essence of the strong cattle according to claim 1, which is characterized in that: the liquid nitrogen adding device comprises a box body (25) fixedly arranged on the upper end surface of the lifting plate (2), a box body space which is arranged in the box body (25) and has an upward opening, a partition plate (26) fixedly arranged on the inner wall of the box body space, an air outlet pipe (27) communicated between the right end wall of the box body space and the upper end wall of the inner container, a fixed plate (28) fixedly arranged on the right end wall of the box body space, a fixed plate space arranged in the fixed plate (28), two articulated shafts respectively rotatably arranged on the front side and the rear side between the upper end wall of the fixed plate space and the lower end wall of the box body space, two first rotating doors (29) fixedly arranged on the articulated shafts, torsional springs fixedly arranged on the articulated shafts, two second rotating doors (30) respectively fixedly arranged at the lower ends of the two articulated shafts, a motor fixedly arranged on the inner wall of the liquid nitrogen tank body (, The gear box comprises a ratchet wheel (31) fixedly arranged at the left end of a transmission shaft, two first gears (32) respectively rotatably arranged on the right end wall of a box space, two second gears (33) respectively fixedly arranged on two hinged shafts and meshed with the two first gears (32), a trapezoidal groove arranged on the left side of the inner wall of a liquid nitrogen space, a trapezoidal block arranged in the trapezoidal groove in a vertically movable mode, a position sensor fixedly arranged in the trapezoidal block, a moving rod (433) fixedly arranged on the right end wall of the trapezoidal block, and a buoy (434) fixedly arranged at the lower end of the moving rod (433), wherein one end of a torsion spring is fixedly arranged on the side wall of a plate fixing space, and the two hinged shafts penetrate through a partition plate (26);
the steps of adding liquid nitrogen by using the liquid nitrogen adding device are as follows: make the volume increase in the liquid nitrogen after the liquid nitrogen in the liquid nitrogen jar changes into gas, can make two first revolving door (29) upsets, drive two second revolving door (30) upsets simultaneously, thereby let the liquid nitrogen get into, the liquid nitrogen can drive the buoy rebound, the buoy drives (433) rebound, when (433) rebound touches the buoy inductor, the motor starts to drive (31) rotatory, (31) drives two first gear (32) rotatory, two first gear (32) drive two second gear (33) rotatory, second gear (33) drive two second revolving door (30) rotatory closure, thereby can stop the liquid nitrogen and infuse after the liquid nitrogen is sufficient in the liquid nitrogen jar body.
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| CN110811914B (en) | 2022-01-11 |
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