CN212488193U - Floating type liquid nitrogen fumigating bracket - Google Patents
Floating type liquid nitrogen fumigating bracket Download PDFInfo
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- CN212488193U CN212488193U CN202020270703.7U CN202020270703U CN212488193U CN 212488193 U CN212488193 U CN 212488193U CN 202020270703 U CN202020270703 U CN 202020270703U CN 212488193 U CN212488193 U CN 212488193U
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- supporting rod
- liquid nitrogen
- bracket
- die
- brackets
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Abstract
The utility model relates to a livestock-raising instrument technical field is a float formula liquid nitrogen fumigation bracket, including being two sets of telescopic bar bracket that set up around with be used for supporting two sets of telescopic bar bracket's two sets of supports, every telescopic bar bracket of group all includes first die-pin, second die-pin and connecting bolt, link up and just to the first bar fluting of setting about along around being equipped with on the first die-pin, link up and just to the second bar fluting of setting about along being equipped with around on the second die-pin that corresponds first bar fluting position, first die-pin top and second die-pin top all are equipped with the cockscomb structure arch, link up and open the decurrent shape of falling U of opening around first die-pin bottom and the equal fixedly connected with of second die-pin bottom place the cover. The utility model discloses simple structure, convenient to use, it not only can guarantee the stability of tubule seminal fluid precooling effect, can also improve the liquid nitrogen utilization ratio, reduce the waste of liquid nitrogen.
Description
Technical Field
The utility model relates to a livestock-raising instrument technical field is a float formula liquid nitrogen fumigation bracket.
Background
Liquid nitrogen fumigation is one of the important steps for manufacturing frozen livestock semen, and is a process of putting a mixture of semen and a freezing liquid into a thin tube, placing the mixture on a liquid nitrogen fumigation bracket, placing the mixture above liquid nitrogen, and quickly precooling the semen by using liquid nitrogen steam. Present liquid nitrogen fumigation bracket is fixed in stifling box when using, and because liquid nitrogen volatilizees very fast, thereby stifling at every turn need pour into a large amount of liquid nitrogen in toward stifling box and be used for adjusting liquid level and bracket support face height, the waste of liquid nitrogen has been caused, the tubule is in stifling box fumigation in-process in addition, because the bracket height is fixed, the difference in height of liquid nitrogen face and bracket support face is continuous variation, consequently, cause tubule seminal fluid precooling effect unstable, current stifling bracket size is fixed in addition, can't adjust, and then even when making a small amount of tubule seminal fluid samples, also need just can place the bracket with great stifling box, lead to the liquid nitrogen low-usage.
Disclosure of Invention
The utility model provides a float stifling bracket of formula liquid nitrogen has overcome above-mentioned prior art not enough, and it can effectively solve current stifling bracket of liquid nitrogen and have liquid nitrogen low-usage, extravagant big, the unstable problem of semen precooling effect.
The technical scheme of the utility model is realized through following measure: a floating type liquid nitrogen fumigating bracket comprises two groups of telescopic bar-shaped brackets arranged in the front and back direction and two groups of brackets used for supporting the two groups of telescopic bar-shaped brackets, wherein the two groups of brackets are arranged in the left and right direction, each group of brackets comprises a floating plate, a horizontal supporting rod and two vertical supporting rods, the two vertical supporting rods are arranged at intervals in the front and back direction, the upper ends of the two vertical supporting rods are fixedly connected with the horizontal supporting rod, the floating plate is provided with two accommodating holes for the two vertical supporting rods to be inserted into, the lower ends of the two vertical supporting rods are respectively inserted into the accommodating holes, each group of telescopic bar-shaped brackets comprises a first supporting rod, a second supporting rod and a connecting bolt, the first supporting rod and the second supporting rod are arranged in the left and right direction, the right end of the first supporting rod is positioned right behind the second supporting rod, the first supporting rod is provided with a first bar-shaped slot which is through in the front and back direction and is arranged in the left and right direction, the second supporting, the screw rod portion of connecting bolt has screwed up fastening nut after passing second bar fluting and first bar fluting in proper order and is in the same place first die-pin and second die-pin fixed connection, first die-pin top and second die-pin top all are equipped with the cockscomb structure arch, link up around the equal fixedly connected with of first die-pin bottom and second die-pin bottom and open side down's the cover of placing of falling U-shaped, first die-pin is placed on the horizontal support pole of one of them group support through placing the cover, the second die-pin is placed on the horizontal support pole of another group support through placing the cover.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the front vertical supporting rods of the two groups of brackets can be connected with a scissor fork bracket, and the rear vertical supporting rods of the two groups of brackets are connected with a scissor fork bracket.
Horizontal connecting rods can be fixedly connected between the two vertical supporting rods of each group of supports.
The distance between the horizontal connecting rod and the bottom end of the vertical supporting rod can be equal to or larger than the depth of the placing hole.
The floating plate can be a plastic floating plate.
The utility model discloses simple structure, convenient to use, it not only can guarantee the stability of tubule seminal fluid precooling effect, can also improve the liquid nitrogen utilization ratio, reduce the waste of liquid nitrogen.
Drawings
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 2 is a right-view structural schematic diagram of fig. 1.
The codes in the figures are respectively: 1 is the kickboard, 2 is the horizontal support pole, 3 is vertical support pole, 4 is first die-pin, 5 is the second die-pin, 6 is connecting bolt, 7 is first bar fluting, 8 is the second bar fluting, 9 is the serration, 10 is for placing the cover, 11 is the fork support, 12 is the horizontal connecting rod.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1 and 2, the floating type liquid nitrogen fumigating bracket comprises two groups of telescopic bar-shaped brackets which are arranged in the front and back direction and two groups of brackets which are used for supporting the two groups of telescopic bar-shaped brackets, wherein the two groups of brackets are arranged in the left and right direction, each group of brackets comprises a floating plate 1, a horizontal supporting rod 2 and two vertical supporting rods 3, the two vertical supporting rods 3 are arranged at intervals in the front and back direction, the upper ends of the two vertical supporting rods 3 are fixedly connected with the horizontal supporting rod 2, the floating plate 1 is provided with two placing holes for the two vertical supporting rods 3 to be inserted into, the lower ends of the two vertical supporting rods 3 are respectively inserted into the placing holes, each group of telescopic bar-shaped brackets comprises a first supporting rod 4, a second supporting rod 5 and a connecting bolt 6, the first supporting rod 4 and the second supporting rod 5 are both arranged in the left and right direction, the right end of the first supporting rod 4 is positioned right behind the second supporting rod 5, the, the second supporting rod 5 corresponding to the position of the first strip-shaped groove 7 is provided with a second strip-shaped groove 8 which is through from front to back and is arranged along the left-right direction, a screw rod part of the connecting bolt 6 sequentially penetrates through the second strip-shaped groove 8 and the first strip-shaped groove 7 and then is screwed up with a fastening nut so as to fixedly connect the first supporting rod 4 and the second supporting rod 5 together, the top of the first supporting rod 4 and the top of the second supporting rod 5 are both provided with a saw-toothed protrusion 9, the bottom of the first supporting rod 4 and the bottom of the second supporting rod 5 are both fixedly connected with an inverted U-shaped placing sleeve 10 which is through from front to back and has a downward opening, the first supporting rod 4 is placed on the horizontal supporting rod 2 of one group of the supports through the placing sleeve 10, and the second supporting rod 5 is placed on the horizontal supporting rod 2 of the.
The utility model discloses a first die-pin 4, second die-pin 5 and connecting bolt 6's setting, and then when the length of adjusting telescopic bar bracket, only need unscrew fastening nut earlier, then remove second die-pin 5 about relative first die-pin 4, after removing to the target location, it can to screw up fastening nut once more, can make placing that the tubule can be more stable through setting up of cockscomb structure arch 9 on two sets of telescopic bar brackets in the front and back and can not take place to roll, and guarantee placing that first die-pin 4 and second die-pin 5 can be stable through the setting of placing cover 10 on horizontal support bar 2, and can not take place the removal about by a wide margin relative horizontal support bar 2.
When in use, the utility model is firstly placed on the liquid nitrogen in the fumigating box, and through the arrangement of the floating plate 1, the utility model can float on the liquid nitrogen, then the tubule filled with the mixture of the semen and the refrigerating fluid is placed on the sawtooth-shaped bulges 9 of the front and the back groups of the telescopic strip-shaped brackets for precooling, because the utility model floats on the liquid nitrogen in the fumigating process, even if the liquid nitrogen volatilizes, the distance between the tubule and the liquid nitrogen surface can still be kept unchanged, thereby ensuring the stability of the precooling effect of the semen of the tubule, in addition, because the length of the telescopic strip-shaped bracket can be adjusted, so that when a small amount of tubules are fumigated, the length of the telescopic strip-shaped bracket can be shortened as required, then place with littleer stifling box the utility model discloses to reduce required liquid nitrogen volume, improved the liquid nitrogen utilization ratio, reduced the waste of liquid nitrogen.
The utility model discloses simple structure, convenient to use, it not only can guarantee the stability of tubule seminal fluid precooling effect, can also improve the liquid nitrogen utilization ratio, reduce the waste of liquid nitrogen.
The floating type liquid nitrogen fumigation bracket can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, a scissor fork support 11 is connected between the front vertical support rods 3 of the two sets of supports, and a scissor fork support 11 is connected between the rear vertical support rods 3 of the two sets of supports. Improve under the prerequisite that realizes adjusting the distance between two supports from this the utility model discloses stability when placing on the liquid nitrogen.
As shown in fig. 1 and 2, a horizontal connecting rod 12 is fixedly connected between the two vertical supporting rods 3 of each group of brackets. Thereby further improving the connection strength of the bracket.
As shown in the attached figures 1 and 2, the distance between the horizontal connecting rod 12 and the bottom end of the vertical supporting rod 3 is equal to or larger than the depth of the placing hole.
Preferably, the floating plate 1 is a plastic floating plate 1. Whereby the floating plate 1 can float on the liquid nitrogen.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (5)
1. A floating type liquid nitrogen fumigating bracket is characterized by comprising two groups of telescopic bar-shaped brackets which are arranged in the front and back direction and two groups of brackets for supporting the two groups of telescopic bar-shaped brackets, wherein the two groups of brackets are arranged in the left and right direction, each group of brackets comprises a floating plate, a horizontal supporting rod and two vertical supporting rods, the two vertical supporting rods are arranged at intervals in the front and back direction, the upper ends of the two vertical supporting rods are fixedly connected with the horizontal supporting rod, the floating plate is provided with two containing holes for the two vertical supporting rods to be inserted into, the lower ends of the two vertical supporting rods are respectively inserted into the containing holes, each group of telescopic bar-shaped brackets comprises a first supporting rod, a second supporting rod and a connecting bolt, the first supporting rod and the second supporting rod are arranged in the left and right direction, the right end of the first supporting rod is positioned right behind the second supporting rod, the first supporting rod is provided with a, the second supporting rod corresponding to the first strip-shaped groove is provided with a second strip-shaped groove which is penetrated through from front to back and is arranged along the left side and the right side, a screw rod portion of a connecting bolt sequentially penetrates through the second strip-shaped groove and the first strip-shaped groove and then is screwed up with a fastening nut so as to fixedly connect the first supporting rod and the second supporting rod together, the top of the first supporting rod and the top of the second supporting rod are both provided with a saw-toothed protrusion, the bottom of the first supporting rod and the bottom of the second supporting rod are fixedly connected with a reversed U-shaped placing sleeve which is penetrated through from front to back and provided with a downward opening, the first supporting rod is placed on a horizontal supporting rod of one group of supports through the placing sleeve, and the second supporting rod is placed on a horizontal supporting rod of the.
2. The floating liquid nitrogen fumigation bracket as defined in claim 1, wherein a scissor bracket is connected between the front vertical support bars of the two sets of brackets and a scissor bracket is connected between the rear vertical support bars of the two sets of brackets.
3. The floating liquid nitrogen fumigation bracket as defined in claim 1 or 2, wherein a horizontal connecting rod is fixedly connected between the two vertical supporting rods of each set of brackets.
4. The floating liquid nitrogen fumigating bracket as claimed in claim 3, wherein the distance between the horizontal connecting rod and the bottom end of the vertical supporting rod is equal to or greater than the depth of the placing hole.
5. The floating liquid nitrogen fumigation carriage as recited in claim 2, characterized in that the float plate is a plastic float plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020270703.7U CN212488193U (en) | 2020-03-08 | 2020-03-08 | Floating type liquid nitrogen fumigating bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020270703.7U CN212488193U (en) | 2020-03-08 | 2020-03-08 | Floating type liquid nitrogen fumigating bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212488193U true CN212488193U (en) | 2021-02-09 |
Family
ID=74387473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020270703.7U Expired - Fee Related CN212488193U (en) | 2020-03-08 | 2020-03-08 | Floating type liquid nitrogen fumigating bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212488193U (en) |
-
2020
- 2020-03-08 CN CN202020270703.7U patent/CN212488193U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |