CN218571267U - Freezing device for freezing boar semen in high-flux manner - Google Patents

Abstract

The utility model discloses a freezing device for freezing boar semen with high flux, belonging to the technical field of freezing and solving the problem that the consumption and maintenance cost are higher when a large-scale freezing vehicle is adopted to transport the frozen semen of the boar semen in the prior art, wherein the device body comprises a freezing box and a liquid nitrogen storage box; be provided with first level sensor in the liquid nitrogen storage box, the opening part of freezer chest is provided with the top cap, be provided with the controller on the top cap, the inside backup pad that is provided with of freezer chest, the bottom in the freezer chest is installed to the backup pad, the backup pad forms the cold source storehouse with freezer chest bottom, cold source storehouse holding has the liquid nitrogen, and the cold source storehouse is provided with second level sensor, the backup pad is provided with the fixing device of fixed semen tubule through first elastic component. The utility model discloses a frozen semen in the freezing semen tubule of refrigerating plant is through fixing device with semen tubule centre gripping in the freezer to can whole monitoring freezer inside temperature through the controller, when the temperature appears fluctuating on the way of preventing to transport, influence frozen semen quality.

Description

Freezing device for freezing boar semen with high flux

Technical Field

The utility model relates to a freezing technical field, concretely relates to freezing device of frozen pig semen of high flux.

Background

With the development of biotechnology, the utilization of artificial insemination and embryo transplantation technologies in the pig industry and the preservation of pig germplasm resources, and the pig semen and embryo cryopreservation technology are indispensable important links. Especially, the exchanging task of the germplasm resources between China with large pig gene resources, china with preservation of germplasm resources internationally and between regions is increasingly frequent and important. In order to improve the population scale and genetic quality of livestock animals or the meat quality of edible livestock animals, artificial insemination and breeding are needed for the livestock animals, but the semen of the male animals prepared in advance needs to be frozen in the transferring process, otherwise, the semen quality (such as sperm motility) of the male animals is seriously damaged, and the purpose of artificial insemination and breeding cannot be achieved.

At present, for going to a remote pasturing area to breed artificial insemination for animals for livestock in the remote pasturing area, various large-scale motor vehicles are often used for transporting the semen of the male animals to the remote pasturing area, the large-scale motor vehicles are provided with generators and freezer cabinets, the transported semen of the male animals is frozen in the freezer cabinets, but the freezer cabinets need to be powered by the generators to work so as to keep the semen of the male animals in a frozen state, namely, the technical measure of freezing the semen of the male animals by using the vehicle-mounted freezer cabinets and the generators has high electric energy consumption and high equipment cost and maintenance cost.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem among the prior art, the utility model provides a freezing device and freezing method of freezing boar's seminal fluid of high flux has solved the higher problem of cost that current boar's seminal fluid is transported and is adopted large-scale freezing car to consume and maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in one aspect, a freezing device for freezing boar semen with high flux is provided, which comprises a device body, wherein the device body comprises a freezing box and a liquid nitrogen storage box, the freezing box and the liquid nitrogen storage box are communicated with each other; the bottom in the liquid nitrogen storage box is provided with first level sensor, the opening part of freezer is provided with the top cap through the hinge, be provided with control monitoring system on the top cap, control monitoring system is including installing the controller on the top cap, it has display screen and control button to integrate on the controller, the inside backup pad that is provided with of freezer, the lower surface of backup pad passes through the telescopic link and installs in the bottom of freezer, the backup pad forms the cold source storehouse with freezer bottom, the cold source storehouse is held and is had the liquid nitrogen, and the bottom in cold source storehouse is provided with second level sensor, the upper surface of backup pad is provided with the fixing device of fixed semen tubule through first elastic component, the last pressure sensor and the temperature sensor that are provided with of fixing device, the controller respectively with first level sensor, the second level sensor, pressure sensor, temperature sensor and telescopic link signal connection.

The utility model discloses a freezing semen in the device freezing semen tubule is through fixing device with semen tubule centre gripping in the freezer to can whole monitoring freezer inside temperature through the controller, in time adjust, when the temperature appears fluctuating on the way of preventing to transport, the quality of frozen semen is influenced.

Furthermore, the fixing device comprises a connecting plate, a fixing plate and a threaded rod, a bearing is mounted on the connecting plate, a threaded hole is formed in the fixing plate, the threaded rod is mounted on the bearing and penetrates through the threaded hole, and the connecting plate is connected with the supporting plate through a first elastic piece.

In this scheme, fixing device includes connecting plate, fixed plate and threaded rod, adopts above-mentioned scheme, and the interval between accessible threaded rod adjusting connection board and the fixed plate to adapt to the semen tubule of different length.

Furthermore, a plurality of clamping holes are uniformly formed in the fixing plate, clamping assemblies are arranged in the clamping holes, and the clamping assemblies clamp the semen tubules.

In this scheme, the downthehole centre gripping subassembly that is provided with of centre gripping, adopt above-mentioned scheme, the centre gripping subassembly can centre gripping seminal tubule in the centre gripping downthehole, when preventing that the device body from taking place to rock, the seminal tubule bumps, damages the seminal tubule.

Further, the centre gripping subassembly is including two relative centre gripping passageways that set up, and the bottommost of centre gripping passageway is provided with the fixed part, and the fixed part passes through the one end of second elastic component with the connecting rod and links to each other, and the other end of connecting rod is provided with the grip block, and two grip block clamps that relative establishments are held the seminal fluid tubule and are downthehole in the centre gripping, and the one side of grip block laminating seminal fluid tubule is the arcwall face.

In this scheme, the centre gripping subassembly is including two relative centre gripping passageways that set up, adopts above-mentioned scheme, and the semen tubule supports to press the second elastic component to make the second elastic component shrink, and the semen tubule falls into the centre gripping downthehole, and the second elastic component extends the arcwall face butt semen tubule that promotes the grip block to centre gripping semen tubule is downthehole in the centre gripping.

Furtherly, seted up a plurality of spacing holes that correspond with centre gripping hole position on the connecting plate, the semen tubule inserts the spacing downthehole that corresponds, and spacing downthehole flexible buffer pad that is provided with.

In this scheme, set up a plurality of spacing holes that correspond with centre gripping hole position on the connecting plate, adopt above-mentioned scheme, spacing hole is further injectd the position of semen tubule, prevents that the semen tubule from rocking, and flexible blotter can protect the semen tubule, prevents to damage the semen tubule.

Furthermore, a measuring column is arranged at the central position of the lower surface of the fixing plate, and the measuring column is provided with a pressure sensor and a temperature sensor.

In this scheme, the measuring column is provided with pressure sensor and temperature sensor, adopts above-mentioned scheme, and atmospheric pressure and temperature in the freezer can be gathered in real time to pressure sensor and temperature sensor to real-time feedback to controller prevents that the liquid nitrogen from producing nitrogen gas too much, and atmospheric pressure in the increase freezer, temperature reduce influence freeze smart quality.

Furthermore, an electromagnetic valve is arranged at the communication position of the freezing box and the liquid nitrogen storage box, an exhaust channel is reserved on the top cover, a pressure relief exhaust valve is arranged in the exhaust channel, and the electromagnetic valve and the pressure relief exhaust valve are connected with a controller through signals.

In this scheme, pressure sensor, level sensor and temperature sensor's information are accepted to the controller, treat that the liquid nitrogen evaporation in the freezer is too much, in the controller opened the deposit liquid nitrogen of solenoid valve in with the liquid nitrogen storage box and sent into the freezer, the controller opened pressure release discharge valve with the nitrogen gas discharge in the freezer, reduced the pressure in the freezer.

Furthermore, the connecting plate and the fixing plate are circumferentially provided with elastic cushion pads attached to the inner wall of the freezing box, and the supporting plate is circumferentially provided with sealing pads attached to the inner wall of the freezing box.

In this scheme, elastic buffer can be when the device body bumps or rocks, and the cushioning effort protects the seminal fluid tubule.

Furthermore, a plurality of through holes are formed in the connecting plate, the fixing plate and the supporting plate.

This scheme adopts liquid nitrogen fumigation method freezing seminal fluid tubule, and the through-hole makes things convenient for nitrogen gas to pass through.

The utility model discloses a freezing device and freezing method of freezing boar semen of high flux, its beneficial effect is:

1. the utility model discloses a freezing semen in the semen tubule of refrigerating plant, simple structure, operation safety, stability are high, have guaranteed the safety of seminal fluid, obviously reduce and equip the cost, also save the maintenance cost greatly, can satisfy the frozen needs of pig semen completely, can whole monitoring freezer inside temperature through the controller, in time adjust, when the temperature appears fluctuating on the way of preventing to transport, influence the quality of freezing the semen in the semen tubule.

2. The utility model discloses this internal fixing device of device adopts centre gripping subassembly and spacing hole complex structure, and fixed semen tubule prevents that the semen tubule from taking place to rock, all is provided with the elastic buffer pad in the week of connecting plate and fixed plate, can be when the collision or rock, and the buffering effort further protects the semen tubule.

3. The utility model discloses the device body is provided with the liquid nitrogen storage box that passes through the solenoid valve intercommunication with the freezer, and the liquid nitrogen storage box is used for saving the liquid nitrogen to in preparation for on the way, in time add the liquid nitrogen.

4. The utility model discloses be provided with control monitoring system on the device body, the controller accepts inside atmospheric pressure information, temperature information and the liquid level information of freezer in control monitoring system to control telescopic link, solenoid valve and pressure release discharge valve, in time adjust the inside temperature and the atmospheric pressure of freezer, prevent to influence the quality of the interior frozen semen of semen tubule.

Drawings

Fig. 1 is a schematic structural diagram of a freezing device for freezing boar semen with high flux of the present invention.

Fig. 2 is a schematic cross-sectional view of the freezing device for freezing boar semen in high throughput according to the present invention.

Fig. 3 is a schematic structural diagram of the fixing device of the present invention.

Fig. 4 is a schematic top view of the fixing device of the present invention.

Fig. 5 is a schematic structural diagram of a position a in fig. 3 according to the present invention.

Wherein, 1, the device body; 2. a freezer; 3. a liquid nitrogen storage tank; 4. a top cover; 5. a controller; 6. a pressure relief exhaust valve; 7. a fixing device; 71. a connecting plate; 711. a bearing; 712. a limiting hole; 713. a flexible cushion; 72. a fixing plate; 721. a clamping hole; 722. a threaded hole; 73. a threaded rod; 74. a semen tubule; 75. a clamping assembly; 751. a clamping channel; 752. a fixed part; 753. a second elastic member; 754. a connecting rod; 755. a clamping plate; 76. a measuring column; 761. a pressure sensor; 762. a temperature sensor; 8. a telescopic rod; 9. a support plate; 10. a cold source bin; 11. a second liquid level sensor; 12. an electromagnetic valve; 13. a first liquid level sensor; 14. a first elastic member; 15. a gasket; 16. an elastic buffer pad.

Detailed Description

The present invention is not limited to the specific embodiments, and it should be understood that various changes can be made within the spirit and scope of the present invention as defined and determined by the appended claims.

Example 1

Referring to fig. 1 and fig. 2, which are schematic structural diagrams of a device for rapidly freezing boar semen at high throughput according to this embodiment, in order to solve the problem that the frozen semen transportation of the boar semen in the prior art uses a large-scale freezing vehicle, which is high in consumption and maintenance cost, a specific structure in this embodiment will be described in detail below.

A freezing device for freezing boar semen with high flux comprises a device body 1, wherein the device body 1 comprises a freezing box 2 and a liquid nitrogen storage box 3 which are communicated with each other and are used for storing liquid nitrogen;

specifically, the opening part of the freezing box 2 is provided with a top cover 4 through a hinge, a control monitoring system is arranged on the top cover 4, the control monitoring system comprises a controller 5 installed on the top cover 4, and a display screen and a control button are integrated on the controller 5.

In this embodiment, the controller 5 in the control and monitoring system is used to monitor and collect the working environment information including temperature, liquid level height and atmospheric pressure inside the freezer 2, and adjust the working environment inside the freezer 2 according to the information, so that the freezer 2 generates an appropriate temperature.

The inside backup pad 9 that is provided with of freezer 2, the lower surface of backup pad 9 passes through telescopic link 8 to be installed in the bottom of freezer 2, and backup pad 9 forms cold source storehouse 10 with freezer 2 bottoms, and cold source storehouse 10 has held the liquid nitrogen, and the bottom of cold source storehouse 10 is provided with second level sensor 11, and the bottom in the liquid nitrogen storage box 3 is provided with first level sensor 13.

In this embodiment, the telescopic link 8 is provided with 4 groups altogether, is located the four corners position of backup pad 9 respectively, and telescopic link 8 adopts current miniature electric putter, and its specific model is MY-4hcsX8WB, and its specific stroke is 100mm, and the steerable telescopic link 8 of controller 5 is flexible to reduce the height of backup pad 9, reduce the distance of semen tubule 74 and liquid nitrogen, thereby adjust the temperature of the position that semen tubule 74 located.

The upper surface of the supporting plate 9 is provided with a fixing device 7 for fixing the semen tubule 74 through a first elastic member 14, and the fixing device 7 is provided with a pressure sensor 761 and a temperature sensor 762.

In this embodiment, the first elastic member 14 may be a spring, and when the device body 1 collides or shakes, the spring buffers the acting force, protects the semen tubule 74, and the pressure sensor 761 and the temperature sensor 762 collect the temperature and pressure information at the fixing device 7 and feed back the temperature and pressure information to the controller 5.

Controller 5 respectively with first level sensor 13, second level sensor 11, pressure sensor 761, temperature sensor 762 and 8 signal connection of telescopic link, the intercommunication department of freezer 2 and liquid nitrogen storage box 3 is provided with solenoid valve 12, reserve on the top cap 4 and have exhaust passage, be provided with pressure release discharge valve 6 in the exhaust passage, solenoid valve 12 and pressure release discharge valve 6 all link to each other with controller 5 signal.

Controller 5 adopts current singlechip in this embodiment, and its specific model is the STC89C52 singlechip, and integrated display screen and the control button have on the singlechip, and controller 5 shows the information of accepting on the display screen to staff's accessible control button operation control ware 5, controller 5 can be from taking the power or be connected with external power supply, and specific connected mode can select according to actual need.

It should be noted that the specific model specifications of the first liquid level sensor 13, the second liquid level sensor 11, the pressure sensor 761, the temperature sensor 762, the electromagnetic valve 12 and the pressure relief and exhaust valve 6 need to be determined according to the actual specification of the refrigeration device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

Atmospheric pressure and temperature in freezer 2 can be gathered in real time to pressure sensor 761 and temperature sensor 762 to real-time feedback to controller 5 prevents that the liquid nitrogen from producing nitrogen gas too much, and the atmospheric pressure in the increase freezer reduces the influence and freezes smart quality, and too big also has the potential safety hazard of pressure.

When the controller 5 receives the information of the first liquid level sensor 13, the second liquid level sensor 11 and the temperature sensor 762, if the temperature information received by the controller 5 is too low, the controller 5 controls the telescopic rod 8 to stretch, so that the height of the supporting plate 9 is reduced, the distance between the semen tubule 74 and liquid nitrogen is reduced, and the temperature of the position where the semen tubule 74 is located is adjusted.

The controller 5 receives the information of the second liquid level sensor 11, and if the controller 5 receives the information that the second liquid level sensor 11 collects the liquid level information in the cold source bin 10 and reduces, the controller 5 opens the electromagnetic valve 12 to send the liquid nitrogen stored in the liquid nitrogen storage tank 3 into the freezing box 2.

The controller 5 receives information fed back by the pressure sensor 761 and the temperature sensor 762, if the pressure information received by the controller 5 is too large and the temperature is too low, it is considered that the liquid nitrogen in the freezer 2 is evaporated too much, and the controller 5 opens the pressure relief exhaust valve 6 to discharge the nitrogen in the freezer 2, thereby reducing the pressure of the nitrogen in the freezer 2.

The utility model discloses a frozen semen in the freezing seminal fluid tubule of refrigerating plant, moreover, the steam generator is simple in structure, the operation is safe, high stability, the safety of seminal fluid has been guaranteed, obviously reduce and equip the cost, also save the maintenance cost greatly, can satisfy the frozen needs of pig seminal fluid completely, and can whole monitoring freezer internal temperature through control detecting system, when treating to change, controller 5 timely adjustment, when the temperature appears fluctuating on the way preventing to transport, influence the quality of frozen semen in the seminal fluid tubule.

Example 2

Referring to fig. 1 and fig. 2, which are schematic structural diagrams of a fixing device and a holding device in this embodiment, in order to hold and fix a semen tubule, this embodiment provides a further solution of the fixing device and the holding device.

The fixing device 7 includes a connecting plate 71, a fixing plate 72, and a threaded rod 73.

Specifically, a bearing 711 is mounted on the connecting plate 71, a threaded hole 722 is formed in the fixing plate 72, the threaded rod 73 is mounted on the bearing 711 and passes through the threaded hole 722, and the connecting plate 71 is connected with the support plate 9 through the first elastic member 14.

In this embodiment, the threaded holes 722, the threaded rods 73 and the bearings 711 are all provided with 4, the 4 threaded holes 722 and the bearings 711 are respectively located at four corners of the fixing plate 72 and the connecting plate 71, the threaded rods 73 are mounted on the bearings 711 and are in threaded connection with the threaded holes 722, and the distance between the connecting plate 71 and the fixing plate 72 is adjusted through the threaded rods 73 so as to adapt to semen tubules 74 with different lengths.

Evenly seted up a plurality of centre gripping holes 721 on the fixed plate 72, be provided with clamping component 75 in the clamping hole 721, clamping component 75 centre gripping seminal fluid tubule 74, clamping component 75 can centre gripping seminal fluid tubule 74 in clamping hole 721, when preventing that device body 1 from taking place to rock, seminal fluid tubule 74 bumps, damages the seminal fluid tubule.

The clamping assembly 75 comprises two opposite clamping channels 751, the bottommost part of the clamping channel 751 is provided with a fixing part 752, the fixing part 752 is connected with one end of a connecting rod 754 through a second elastic part 753, the other end of the connecting rod 754 is provided with a clamping plate 755, the two opposite clamping plates 755 clamp the semen tubule 74 in the clamping hole 721, and one surface of the clamping plate 755, which is attached to the semen tubule 74, is an arc surface.

In this embodiment, when the semen tubule 74 is inserted into the clamping hole 721, the semen tubule 74 presses against the second elastic member 753 to contract the second elastic member 753, and after the semen tubule 74 falls into the clamping hole 721, the second elastic member 753 extends to push the arc surface of the clamping plate 755 to press against the semen tubule 74, so as to clamp the semen tubule 74 in the clamping hole 721.

The connecting plate 71 is provided with a plurality of limiting holes 712 corresponding to the positions of the clamping holes 721, the semen tubules 74 are inserted into the corresponding limiting holes 712, and the flexible buffer cushion 713 is arranged in the limiting holes 712.

In this embodiment, the position of the semen tubule 74 is further limited by the limiting hole 712 on the connecting plate 71, so that the semen tubule 74 is prevented from shaking, and the flexible buffer cushion 713 can protect the semen tubule 74 and prevent the semen tubule 74 from being damaged.

A plurality of through holes are formed in the connecting plate 71, the fixing plate 72 and the supporting plate 9, the liquid nitrogen fumigation method is adopted to freeze the semen tubule 74, and the through holes can facilitate nitrogen to pass through.

Connecting plate 71 and fixed plate 72 all are provided with the elastic buffer 16 of laminating freezer 2 inner wall in the week, and backup pad 9 is provided with the sealed pad 15 of laminating freezer 2 inner wall in the week, and in this embodiment, elastic buffer 16 can be when device body 1 bumps or rocks, and the cushioning effort protects seminal fluid tubule 74.

The control and monitoring system further comprises a measuring column 76 centrally provided on the lower surface of the fixing plate 72, the measuring column 76 being provided with a pressure sensor 761 and a temperature sensor 762.

Although specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of protection of the present invention should not be limited thereto. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (9)

1. The utility model provides a freezing device of high flux freezing pig seminal fluid which characterized in that: comprises a device body (1);

the device body (1) comprises a freezing box (2) and a liquid nitrogen storage box (3) which are communicated with each other and are used for storing liquid nitrogen; a first liquid level sensor (13) is arranged at the bottom in the liquid nitrogen storage tank (3);

a top cover (4) is arranged at the opening of the freezing box (2) through a hinge, and a control monitoring system is arranged on the top cover (4);

the control monitoring system comprises a controller (5) arranged on a top cover (4), and a display screen and a control button are integrated on the controller (5);

a supporting plate (9) is arranged in the freezing box (2), the lower surface of the supporting plate (9) is installed at the bottom of the freezing box (2) through a telescopic rod (8), a cold source bin (10) is formed by the supporting plate (9) and the bottom of the freezing box (2), liquid nitrogen is contained in the cold source bin (10), and a second liquid level sensor (11) is arranged at the bottom of the cold source bin (10);

the upper surface of the supporting plate (9) is provided with a fixing device (7) for fixing a semen tubule (74) through a first elastic piece (14), and the fixing device (7) is provided with a pressure sensor (761) and a temperature sensor (762);

the controller (5) is in signal connection with the first liquid level sensor (13), the second liquid level sensor (11), the pressure sensor (761), the temperature sensor (762) and the telescopic rod (8) respectively.

2. The freezing apparatus for high-throughput freezing of boar semen according to claim 1, wherein: the fixing device (7) comprises a connecting plate (71), a fixing plate (72) and a threaded rod (73), wherein a bearing (711) is installed on the connecting plate (71), a threaded hole (722) is formed in the fixing plate (72), and the threaded rod (73) is installed on the bearing (711) and penetrates through the threaded hole (722); the connecting plate (71) is connected with the supporting plate (9) through a first elastic piece (14).

3. The freezing apparatus for high-throughput freezing of boar semen according to claim 2, wherein: a plurality of clamping holes (721) are uniformly formed in the fixing plate (72), clamping assemblies (75) are arranged in the clamping holes (721), and the clamping assemblies (75) clamp the semen tubules (74).

4. The freezing device for high-throughput freezing of boar semen according to claim 3, wherein: the utility model discloses a semen extracting device, including the clamping subassembly (75) including two clamping channel (751) of relative setting, the bottommost of clamping channel (751) is provided with fixed part (752), fixed part (752) link to each other through the one end of second elastic component (753) with connecting rod (754), the other end of connecting rod (754) is provided with grip block (755), two grip block (755) that set up relatively centre gripping semen tubule (74) in centre gripping hole (721), the one side of grip block (755) laminating semen tubule (74) is the arcwall face.

5. The freezing device for high-throughput freezing of boar semen according to claim 3, wherein: a plurality of limiting holes (712) corresponding to the clamping holes (721) are formed in the connecting plate (71), the semen tubules (74) are inserted into the corresponding limiting holes (712), and flexible buffer cushions (713) are arranged in the limiting holes (712).

6. The freezing apparatus for high-throughput freezing of boar semen according to claim 2, wherein: a measuring column (76) is arranged at the central position of the lower surface of the fixing plate (72), and a pressure sensor (761) and a temperature sensor (762) are arranged on the measuring column (76).

7. The freezing apparatus for high-throughput freezing of boar semen according to claim 1, wherein: the device is characterized in that an electromagnetic valve (12) is arranged at the communication position of the freezing box (2) and the liquid nitrogen storage box (3), an exhaust passage is reserved on the top cover (4), a pressure relief exhaust valve (6) is arranged in the exhaust passage, and the electromagnetic valve (12) and the pressure relief exhaust valve (6) are connected with a controller (5) in a signal mode.

8. The freezing apparatus for high-throughput freezing of boar semen according to claim 2, wherein: elastic cushions (16) attached to the inner wall of the freezing box (2) are arranged on the circumferential direction of the connecting plate (71) and the fixing plate (72); and a sealing gasket (15) attached to the inner wall of the freezing box (2) is arranged in the circumferential direction of the supporting plate (9).

9. The freezing apparatus for high-throughput freezing of boar semen according to claim 2, wherein: and the connecting plate (71), the fixing plate (72) and the supporting plate (9) are all provided with a plurality of through holes.

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