CN211824631U - Cell liquid nitrogen stock detection device - Google Patents
Cell liquid nitrogen stock detection device Download PDFInfo
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- CN211824631U CN211824631U CN202020383755.5U CN202020383755U CN211824631U CN 211824631 U CN211824631 U CN 211824631U CN 202020383755 U CN202020383755 U CN 202020383755U CN 211824631 U CN211824631 U CN 211824631U
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Abstract
The utility model discloses a cell liquid nitrogen stock detection device, which comprises a detection barrel, wherein a fixed block is fixedly connected above the detection barrel, a connecting plate is fixedly connected above the fixed block, a connecting barrel is fixedly connected above the connecting plate, a fixed plate is fixedly connected above the connecting barrel, one side of the fixed plate is rotatably connected with a rotary rod, one side of the rotary rod is fixedly connected with an adjusting knob, the inner part of the fixed plate is rotatably connected with a ball, a support rod is arranged above the ball, a rotary ball is arranged on one side above the support rod, the middle of the rotary ball is rotatably connected with a round block, one side of the round block is fixedly connected with an indicating needle, the upper part of the fixed plate is fixedly connected with a shell, the inner part of the shell is provided with a scale dial, one side of the shell is fixedly, and one side of the fixing bolt is fixedly connected with a fixing nut. The utility model discloses in, simple structure, convenient to use.
Description
Technical Field
The utility model relates to an inventory detection area especially relates to a cell liquid nitrogen inventory detection device.
Background
In industrial application or experimental tests, liquid level is often required to be detected, and a common liquid level detection method is that a turnover plate box outside a liquid nitrogen level meter main body is acted by a floater in the main body to ensure that the turnover plate is turned over and displays red and white, and different liquid level heights are indicated along with the movement of the floater; and a striking scale is arranged on the left side of the indicator, and the liquid level height of the liquid can be obtained by contrasting the displayed red and white scales. Weighing the empty tank, weighing after filling liquid nitrogen, subtracting the mass of the empty liquid nitrogen container, namely the total mass of the liquid nitrogen in the liquid nitrogen container, weighing once every 3-8 days, wherein the method is time-consuming and labor-consuming, taking a wooden stick with the length of 80 cm, peeling, coating black, then setting a scale every 5 cm from one full, enabling the scale to be downward 0, inserting the wooden stick to the bottom of the tank from the opening of the liquid nitrogen container, taking out the wooden stick after 5-10 seconds, and enabling the frosted position to be the position of the liquid nitrogen in the liquid nitrogen container.
The detection methods have certain defects, and the methods cannot accurately measure the liquid level of low-temperature liquid nitrogen (196 ℃ below zero), so that the method is more difficult to apply in a limited installation space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a cell liquid nitrogen stock detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cell liquid nitrogen stock detection device comprises a detection barrel, wherein a fixed block is fixedly connected above the detection barrel, a connecting plate is fixedly connected above the fixed block, a connecting barrel is fixedly connected above the connecting plate, a fixed plate is fixedly connected above the connecting barrel, a rotary rod is rotatably connected to one side of the fixed plate, an adjusting knob is fixedly connected to one side of the rotary rod, a ball is rotatably connected inside the fixed plate, a supporting rod is arranged above the ball, a rotary ball is arranged on one side above the supporting rod, a round block is rotatably connected in the middle of the rotary ball, an indicating needle is fixedly connected to one side of the round block, a shell is fixedly connected above the fixed plate, a scale dial is arranged inside the shell, a fixing bolt is fixedly connected to one side of the shell, and a fixing nut is fixedly connected to one side of the fixing bolt, the dial plate is characterized in that scale marks are arranged on the dial plate, and numbers are arranged on one side of the scale marks.
As a further description of the above technical solution:
the rear portion fixedly connected with back shroud of shell, one side of back shroud is provided with the school zero knob. As a further description of the above technical solution:
the middle of the rear cover plate is fixedly connected with a cylindrical block, one side of the cylindrical block is fixedly connected with a convex block plate, and one side of the convex block plate is fixedly connected with a rear cover plate.
As a further description of the above technical solution:
the inner side of the bottom of the detection cylinder is fixedly connected with a spring sleeve, and a light spring is arranged in the spring sleeve.
As a further description of the above technical solution:
one side fixedly connected with first slider of light spring, one side fixedly connected with second slider of first slider, one side sliding connection of second slider has the spring sleeve.
As a further description of the above technical solution:
one side fixedly connected with floating block of second slider, the fixed plate is as an organic whole with the shell for the welding, the material of pointer is stainless steel material.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, the liquid level height of liquid nitrogen can be measured in real time, utilizes the principle of intercommunication ware, and the measurement height is more accurate, and the device is small and exquisite, and portable is along with taking along with using, and it is convenient to use, can personnel direct operation.
2. The utility model discloses in, can rotate the ball through adjustment button, just can realize the measurement to the liquid nitrogen, through the floating principle of floating block to the liquid level altitude measurement of liquid, very accurate, the problem of the speed that volatilizees of reduction liquid nitrogen that can be accurate reduces the potential safety hazard, reduces economic loss, improves the operation convenience.
Drawings
FIG. 1 is a front view of a cell liquid nitrogen stock detection device according to the present invention;
FIG. 2 is a rear view of a cell liquid nitrogen stock detection device according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 1.
Illustration of the drawings:
1. a detection cylinder; 2. a fixed block; 3. a connecting plate; 4. a connecting cylinder; 5. adjusting a knob; 6. rotating the rod; 7. a support bar; 8. rotating the ball; 9. an indicator needle; 10. fixing a nut; 11. fixing the bolt; 12. a circular block; 13. a dial plate is graduated; 14. a housing; 15. a fixing plate; 16. a ball bearing; 17. a zero calibration knob; 18. a rear cover plate; 19. a cylindrical block; 20. a convex plate; 21. a number; 22. scale lines; 23. a spring sleeve; 24. a light spring; 25. a first slider; 26. a second slider; 27. and (4) floating blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a cell liquid nitrogen stock detection device comprises a detection barrel 1, a fixed block 2 is fixedly connected above the detection barrel 1, the detection barrel 1 can be directly inserted into liquid nitrogen to allow the liquid nitrogen to enter the detection barrel 1, a connecting plate 3 is fixedly connected above the fixed block 2, a connecting barrel 4 is fixedly connected above the connecting plate 3, a fixed plate 15 is fixedly connected above the connecting barrel 4, a rotary rod 6 is rotatably connected to one side of the fixed plate 15, an adjusting knob 5 is fixedly connected to one side of the rotary rod 6, the adjusting knob 5 can rotate to drive the rotary rod 6 to rotate so as to open and stop the device, a ball 16 is rotatably connected inside the fixed plate 15, a through hole is formed in the middle of the ball 16 to allow the liquid nitrogen to enter, a support rod 7 is arranged above the ball 16, a rotary ball 8 is arranged on one side above the support rod 7, and a circular block 12 is rotatably connected in, one side fixedly connected with pointer 9 of circular block 12, pointer 9 can instruct corresponding volume, the liquid level height of liquid nitrogen in the liquid nitrogen container is being corresponded, fixed plate 15's top fixedly connected with shell 14, shell 14's inside is provided with scale dial 13, scale dial 13 is convenient for personnel direct observation, one side fixedly connected with fixing bolt 11 of shell 14, one side fixedly connected with fixation nut 10 of fixing bolt 11, the higher authority of scale dial 13 is provided with scale mark 22, one side of scale mark 22 is provided with digit 21.
The rear portion fixedly connected with back shroud 18 of shell 14, one side of back shroud 18 is provided with zero calibration knob 17, the middle fixedly connected with cylinder piece 19 of back shroud 18, cylinder piece 19 one side fixedly connected with lug plate 20, one side fixedly connected with back shroud 18 of lug plate 20, the inboard fixedly connected with spring sleeve 23 in bottom of detection section of thick bamboo 1, the inside of spring sleeve 23 is provided with light spring 24, the first slider 25 of one side fixedly connected with of light spring 24, one side fixedly connected with second slider 26 of first slider 25, second slider 26 can have spring sleeve 23 by one side sliding connection of second slider 26, one side fixedly connected with floating block 27 of second slider 26, fixed plate 15 is as an organic whole with shell 14 for the welding, the material of pilot pin 9 is stainless steel material.
The working principle is as follows: put into the liquid nitrogen container with detecting section of thick bamboo 1, open adjust knob 5, one side fixedly connected with rotary rod 6 of adjust knob 5, the middle fixedly connected with ball 16 of rotary rod 6, it is rotatory finally to drive ball 16, the middle part of ball 16 is provided with the through-hole, just can realize the beginning and the stopping to the device, when the liquid level reachs appointed position, will produce buoyancy to kicking block 27, drive the second slider 26 upward movement as an organic whole of being connected with kicking block 27, finally drive and be located the compression of detecting section of thick bamboo 1 inside light spring 24, just can let and be located the pointer 9 rotation on scale dial 13, instruct corresponding volume, just can measure the liquid nitrogen stock.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A cell liquid nitrogen stock detection device comprises a detection cylinder (1), and is characterized in that: the upper fixing and connecting device is characterized in that a fixing block (2) is fixedly connected to the upper portion of the detection barrel (1), a connecting plate (3) is fixedly connected to the upper portion of the fixing block (2), a connecting barrel (4) is fixedly connected to the upper portion of the connecting barrel (4), a fixing plate (15) is fixedly connected to the upper portion of the fixing plate (15), a rotary rod (6) is rotatably connected to one side of the fixing plate (15), an adjusting knob (5) is fixedly connected to one side of the rotary rod (6), a ball (16) is rotatably connected to the inside of the fixing plate (15), a supporting rod (7) is arranged above the ball (16), a rotary ball (8) is arranged on one side of the upper portion of the supporting rod (7), a circular block (12) is rotatably connected to the middle of the rotary ball (8), an indicating needle (9) is fixedly connected to one side of the, the improved multifunctional scale is characterized in that a scale dial (13) is arranged inside the shell (14), one side of the shell (14) is fixedly connected with a fixing bolt (11), one side of the fixing bolt (11) is fixedly connected with a fixing nut (10), scale marks (22) are arranged on the scale dial (13), and numbers (21) are arranged on one side of the scale marks (22).
2. The apparatus for detecting the liquid nitrogen stock in the cells according to claim 1, wherein: the rear portion of shell (14) fixedly connected with back shroud (18), one side of back shroud (18) is provided with zero calibration knob (17).
3. The apparatus for detecting the liquid nitrogen stock in the cells according to claim 2, wherein: the middle of the rear cover plate (18) is fixedly connected with a cylindrical block (19), one side of the cylindrical block (19) is fixedly connected with a convex block plate (20), and one side of the convex block plate (20) is fixedly connected with the rear cover plate (18).
4. The apparatus for detecting the liquid nitrogen stock in the cells according to claim 1, wherein: the inner side of the bottom of the detection barrel (1) is fixedly connected with a spring sleeve (23), and a light spring (24) is arranged in the spring sleeve (23).
5. The apparatus for detecting the liquid nitrogen stock in the cells according to claim 4, wherein: one side of the light spring (24) is fixedly connected with a first sliding block (25), one side of the first sliding block (25) is fixedly connected with a second sliding block (26), and one side of the second sliding block (26) is slidably connected with a spring sleeve (23).
6. The apparatus for detecting the liquid nitrogen stock in the cells according to claim 5, wherein: one side fixedly connected with floating block (27) of second slider (26), fixed plate (15) and shell (14) are as an organic whole for the welding, the material of pilot pin (9) is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383755.5U CN211824631U (en) | 2020-03-24 | 2020-03-24 | Cell liquid nitrogen stock detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383755.5U CN211824631U (en) | 2020-03-24 | 2020-03-24 | Cell liquid nitrogen stock detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824631U true CN211824631U (en) | 2020-10-30 |
Family
ID=73010838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020383755.5U Active CN211824631U (en) | 2020-03-24 | 2020-03-24 | Cell liquid nitrogen stock detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824631U (en) |
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2020
- 2020-03-24 CN CN202020383755.5U patent/CN211824631U/en active Active
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