CN213307099U

CN213307099U - Liquid nitrogen safety storage jar of real-time remote monitoring

Info

Publication number: CN213307099U
Application number: CN202022370620.8U
Authority: CN
Inventors: 于立娟; 赵鸿莲; 王子健
Original assignee: Beijing Protocell Biotechnology Co ltd
Current assignee: Shanghai Yuantian Biotechnology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-01
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a liquid nitrogen safety storage jar of real-time remote monitoring, including monitoring mechanism and storage jar mechanism, monitoring mechanism passes through wireless mode and connects storage jar mechanism. This storage jar is provided with sensing module on the outer wall of the outer jar of body, sensing module's output passes the outer jar of body and stretches into in the inner chamber of the inner tank body, make when utilizing position finder and temperature probe to detect temperature and liquid level in the inner tank body, can also change temperature probe's vertical position through miniature hydraulic cylinder drive push rod, and utilize gear motor drive bull stick in order conveniently to adjust temperature probe's detection angle, thereby be favorable to carrying out temperature monitoring to the different positions in the inner tank body, and send temperature data for monitoring unit and monitor and the early warning, when temperature or liquid level terminal point are close to predetermineeing temperature or liquid level to the internal temperature of inner tank, then utilize early warning module to carry out audible and visual alarm, and also can know the temperature distribution condition in the inner tank body better, the storage quality of cell has been guaranteed.

Description

Liquid nitrogen safety storage jar of real-time remote monitoring

Technical Field

The utility model relates to a liquid nitrogen safety storage jar technical field specifically is a liquid nitrogen safety storage jar of real-time remote monitoring.

Background

Laboratories and hospitals sometimes need to store and freeze cells to prolong the survival time of the cells, and in order to achieve the effect, a liquid nitrogen tank and liquid nitrogen are needed to keep constant temperature, and the liquid nitrogen tank is widely applied to hospitals and laboratories and mainly used for freezing and storing biological materials such as cells, tissues and the like. The structure of traditional liquid nitrogen container adopts the double-deck vacuum tank that the welding formed, and top skew center department has an opening, and inside has an inner tube, places the hand-basket in the inner tube, and the hand-basket is internal to be loaded and freezes and deposits the pipe.

The existing liquid nitrogen safe storage tank mostly cannot remotely monitor the working conditions such as temperature and liquid level in the cell storage tank in real time, the detection direction is relatively fixed, and the external force impact cannot be well resisted.

To these problem and challenges that face, the utility model provides a real-time remote monitoring's liquid nitrogen safety storage jar, it has can real-time remote monitoring jar in the working condition, surveys the position comparatively nimble and can resist advantages such as external force impact well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a real-time remote monitoring's liquid nitrogen safety storage jar, it has the working condition in the ability real-time remote monitoring jar, surveys the position comparatively nimble and can resist advantages such as external force impact well to solved traditional liquid nitrogen safety storage jar, the working condition such as temperature and liquid level in most can not real-time remote monitoring cell storage jar, survey the position comparatively fixed and can not resist the problem that external force strikes well.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid nitrogen safety storage tank capable of being remotely monitored in real time comprises a monitoring mechanism and a storage tank mechanism, wherein the monitoring mechanism is connected with the storage tank mechanism in a wireless mode and comprises an early warning module, a monitoring unit and a wireless communication module, the monitoring unit is respectively composed of a visual module and a storage module, the output end of the wireless communication module is connected with an execution module, and the output end of the execution module is electrically connected with the storage tank mechanism;

the storage tank mechanism comprises a sensing module, an outer tank body and an inner tank body, the inner tank body is installed in an inner cavity of the outer tank body, the sensing module is arranged on the outer wall of the outer tank body, and an output end of the sensing module penetrates through the outer tank body and stretches into the inner cavity of the inner tank body.

Further, the early warning module is used for carrying out audible and visual alarm when the temperature or the liquid level in the inner tank body is close to a preset temperature or liquid level terminal point, transmitting a signal to the monitoring unit, connecting the output end of the early warning module with the monitoring unit, transmitting the signal to the execution module by using the monitoring unit, controlling each working state of the storage tank mechanism by using the execution module, and the early warning module is an audible and visual alarm of model SG-991.

Further, sensing module includes gear motor, bull stick, first sleeve and second sleeve, and gear motor's top is provided with the pilot lamp source, and gear motor's outer wall surface mounting has the display screen, and the display screen is the monochromatic LED display screen of a model Φ 3.75.

Further, gear motor's output is provided with the bull stick, and the bottom of bull stick stretches into in the inner chamber of the inner tank body, and the outer wall of bull stick has cup jointed first sleeve and second sleeve along the vertical direction in proper order, is provided with the position finder on the first telescopic outer wall, and the joint has miniature hydraulic cylinder on one side outer wall of second sleeve, and miniature hydraulic cylinder's bottom is provided with the push rod, and the bottom of push rod installs temperature probe, and temperature probe is the infrared temperature sensor of a type number T10S-B-HW.

Further, the pump body is installed in the outside of the outer jar of body, has still seted up a plurality of groups spacing groove on the bottom surface of the outer jar of body, has set firmly the air bag structure in the inner chamber of spacing groove, and the output of the pump body of aerifing is provided with the gas tube, and the one end intercommunication air bag structure's of gas tube inner chamber, and has set firmly the location snap ring on one side inner wall of the outer jar of body, has the inner jar of body in the joint of the inner chamber of location snap ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a liquid nitrogen safety storage tank with real-time remote monitoring, a sensing module is arranged on the outer wall of an outer tank body, the output end of the sensing module passes through the outer tank body and extends into the inner cavity of an inner tank body, so that when the temperature and the liquid level in the inner tank body are detected by the position finder and the temperature measuring probe, the vertical position of the temperature measuring probe can be changed by driving the push rod through the miniature hydraulic oil cylinder, the rotating rod is driven by the speed reducing motor so as to conveniently adjust the detection angle of the temperature measuring probe, thereby being beneficial to monitoring the temperature of different parts in the inner tank body and sending the temperature data to the monitoring unit for monitoring and early warning, if the temperature or the liquid level in the inner tank body is close to the preset temperature or the liquid level end point, then utilize the early warning module to carry out audible and visual alarm, and also can know the temperature distribution condition in the inner tank body better, guaranteed the storage quality of cell.

2. The utility model provides a pair of real-time remote monitoring's liquid nitrogen safety storage jar, output at the pump body is provided with the gas tube, the one end intercommunication protective airbag structure's of gas tube inner chamber, make the outer jar of body can aerify the protective airbag structure through the pump body, thereby utilize the air inflation volume to the protective airbag structure in order to reach the control to the internal jar of body extrusion degree, direct contact area and the coefficient of friction of the internal jar of body and the internal wall of outer jar have also been reduced effectively when the external force strikes, thereby the purpose of gaining in strength has been reached, its life has also been prolonged.

3. The utility model provides a pair of real-time remote monitoring's liquid nitrogen safety storage jar has set firmly the location snap ring on one side inner wall of the outer jar of body, and the joint has the inner tank body in the inner chamber of location snap ring for when the installation inner tank body, can fix a position in putting into the location snap ring with it, thereby avoid at the in-process of transportation storage jar mechanism, thereby inner tank body self takes place to remove or rather than the inner wall production friction of the outer jar of body influences the factor of safety in use of storage jar mechanism.

Drawings

FIG. 1 is a system topology of the present invention;

FIG. 2 is a block diagram of the system of the present invention;

fig. 3 is a schematic structural view of a storage tank mechanism of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the sensing module of the present invention.

In the figure: 1. a monitoring mechanism; 11. an early warning module; 12. a monitoring unit; 121. a visual module; 122. a storage module; 13. a wireless communication module; 131. an execution module; 2. a storage tank mechanism; 21. a sensing module; 211. a reduction motor; 2111. an indicator light source; 2112. a display screen; 212. a rotating rod; 213. a first sleeve; 2131. a position finder; 214. a second sleeve; 2141. a miniature hydraulic cylinder; 21411. a push rod; 21412. a temperature measuring probe; 22. an outer tank body; 221. an inflatable pump body; 2211. an inflation tube; 222. a limiting groove; 2221. a protective air bag structure; 223. positioning the snap ring; 23. an inner tank body.

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.

Referring to fig. 1-2, a liquid nitrogen safety storage tank with real-time remote monitoring function comprises a monitoring mechanism 1 and a storage tank mechanism 2, wherein the monitoring mechanism 1 is connected with the storage tank mechanism 2 in a wireless manner, the monitoring mechanism 1 comprises an early warning module 11, a monitoring unit 12 and a wireless communication module 13, the monitoring unit 12 is respectively composed of a visible module 121 and a storage module 122, the output end of the wireless communication module 13 is connected with an execution module 131, and the output end of the execution module 131 is electrically connected with the storage tank mechanism 2; the early warning module 11 is used for performing audible and visual alarm when the temperature or the liquid level in the inner tank body 23 is close to a preset temperature or liquid level end point, transmitting a signal to the monitoring unit 12, connecting the output end of the early warning module 11 with the monitoring unit 12, transmitting a signal to the execution module 131 by using the monitoring unit 12, controlling each working state of the storage tank mechanism 2 by using the execution module 131, and the early warning module 11 is an audible and visual alarm of model SG-991.

Referring to fig. 3-5, a liquid nitrogen safe storage tank with real-time remote monitoring function, a storage tank mechanism 2 includes a sensing module 21, an outer tank 22 and an inner tank 23, the inner tank 23 is installed in an inner cavity of the outer tank 22, the sensing module 21 is arranged on an outer wall of the outer tank 22, and an output end of the sensing module 21 penetrates through the outer tank 22 and extends into the inner cavity of the inner tank 23; the sensing module 21 comprises a speed reducing motor 211, a rotating rod 212, a first sleeve 213 and a second sleeve 214, an indicating lamp source 2111 is arranged at the top end of the speed reducing motor 211, a display screen 2112 is mounted on the surface of the outer wall of the speed reducing motor 211, and the display screen 2112 is a monochrome LED display screen with the model phi 3.75; the output end of the speed reducing motor 211 is provided with a rotating rod 212, the bottom end of the rotating rod 212 extends into the inner cavity of the inner tank body 23, the outer wall of the rotating rod 212 is sequentially sleeved with a first sleeve 213 and a second sleeve 214 in the vertical direction, the outer wall of the first sleeve 213 is provided with a position detector 2131, the outer wall of one side of the second sleeve 214 is clamped with a micro hydraulic oil cylinder 2141, the bottom end of the micro hydraulic oil cylinder 2141 is provided with a push rod 21411, the bottom end of the push rod 21411 is provided with a temperature probe 21412, and the temperature probe 21412 is an infrared temperature sensor with the model number of T10S-B-HW; the outer side of the outer tank body 22 is provided with an inflation pump body 221, the bottom surface of the outer tank body 22 is further provided with a plurality of groups of limiting grooves 222, a protective air bag structure 2221 is fixedly arranged in an inner cavity of the limiting grooves 222, an inflation tube 2211 is arranged at the output end of the inflation pump body 221, one end of the inflation tube 2211 is communicated with the inner cavity of the protective air bag structure 2221, a positioning snap ring 223 is fixedly arranged on the inner wall of one side of the outer tank body 22, and the inner tank body 23 is clamped in the inner cavity of the positioning snap ring 223.

In summary, the following steps: the utility model provides a liquid nitrogen safety storage jar of real-time remote monitoring, the output of wireless communication module 13 is connected with execution module 131, execution module 131's output electric connection storage jar mechanism 2, install inner tank 23 in outer tank 22's the inner chamber, and be provided with sensing module 21 on outer tank 22's the outer wall, sensing module 21's output passes outer tank 22 and stretches into inner tank 23's inner chamber, make when utilizing position finder 2131 and temperature probe 21412 to detect temperature and liquid level in inner tank 23, can also change the vertical position of temperature probe 21412 through miniature hydraulic cylinder 2141 drive push rod 21411, and utilize gear motor 211 to drive bull stick 212 in order to adjust the detection angle of temperature probe 21412, thereby be favorable to carrying out temperature monitoring to different positions in centering inner tank 23, and send temperature data to monitoring unit 12 and monitor and early warning, if the temperature or the liquid level in the inner tank body 23 is close to the preset temperature or the liquid level end point, the early warning module 11 is utilized to perform sound and light alarm, and the temperature distribution condition in the inner tank body 23 can be better understood, so that the storage quality of cells is ensured, the output end of the inflating pump body 221 is provided with the inflating tube 2211, one end of the inflating tube 2211 is communicated with the inner cavity of the protecting airbag structure 2221, so that the outer tank body 22 can inflate the protecting airbag structure 2221 through the inflating pump body 221, the control of the extrusion degree of the inner tank body 23 is achieved by utilizing the inflating amount of the protecting airbag structure 2221, the direct contact area and the friction coefficient between the inner tank body 23 and the inner wall of the outer tank body 22 during the impact of external force are effectively reduced, the purpose of improving the strength is achieved, the service life of the inner tank body is prolonged, the positioning snap ring 223 is fixedly arranged on the inner wall of one side of the outer tank body 22, so when the inner tank body 23 is installed, it can be positioned in the positioning snap ring 223, and the use safety factor of the storage tank mechanism 2 is prevented from being influenced by the self-movement of the inner tank body 23 or the friction between the inner tank body 23 and the inner wall of the outer tank body 22 during the transportation of the storage tank mechanism 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a real-time remote monitoring's liquid nitrogen safety storage jar, includes monitoring mechanism (1) and storage jar mechanism (2), monitoring mechanism (1) is through wireless mode connection storage jar mechanism (2), its characterized in that: the monitoring mechanism (1) comprises an early warning module (11), a monitoring unit (12) and a wireless communication module (13), the monitoring unit (12) is respectively composed of a visual module (121) and a storage module (122), the output end of the wireless communication module (13) is connected with an execution module (131), and the output end of the execution module (131) is electrically connected with the storage tank mechanism (2);

the storage tank mechanism (2) comprises a sensing module (21), an outer tank body (22) and an inner tank body (23), the inner tank body (23) is installed in the inner cavity of the outer tank body (22), the sensing module (21) is arranged on the outer wall of the outer tank body (22), and the output end of the sensing module (21) penetrates through the outer tank body (22) and stretches into the inner cavity of the inner tank body (23).

2. The liquid nitrogen safety storage tank capable of being remotely monitored in real time as claimed in claim 1, wherein: the early warning module (11) is used for carrying out audible and visual alarm when the temperature or the liquid level in the inner tank body (23) are close to the preset temperature or the liquid level terminal point, and transmit the signal to the monitoring unit (12), the output end of the early warning module is connected with the monitoring unit (12), the monitoring unit (12) is used for transmitting the signal to the execution module (131), the execution module (131) is used for controlling each working state of the storage tank mechanism (2), and the early warning module (11) is an audible and visual alarm of a model SG-991.

3. The liquid nitrogen safety storage tank capable of being remotely monitored in real time as claimed in claim 1, wherein: sensing module (21) are provided with pilot lamp source (2111) including gear motor (211), bull stick (212), first sleeve (213) and second sleeve (214) on the top of gear motor (211), and the outer wall surface mounting of gear motor (211) has display screen (2112), and display screen (2112) are the monochromatic LED display screen of a model phi 3.75.

4. The liquid nitrogen safety storage tank capable of being remotely monitored in real time as claimed in claim 3, wherein: the output end of the speed reducing motor (211) is provided with a rotating rod (212), the bottom end of the rotating rod (212) extends into the inner cavity of the inner tank body (23), the outer wall of the rotating rod (212) is sequentially sleeved with a first sleeve (213) and a second sleeve (214) in the vertical direction, a position finder (2131) is arranged on the outer wall of the first sleeve (213), a micro hydraulic oil cylinder (2141) is clamped on the outer wall of one side of the second sleeve (214), a push rod (21411) is arranged at the bottom end of the micro hydraulic oil cylinder (2141), a temperature measuring probe (21412) is installed at the bottom end of the push rod (21411), and the temperature measuring probe (21412) is an infrared temperature sensor with the model number T10S-B-HW.

5. The liquid nitrogen safety storage tank capable of being remotely monitored in real time as claimed in claim 1, wherein: the outer side of the outer tank body (22) is provided with an inflating pump body (221), the bottom surface of the outer tank body (22) is further provided with a plurality of groups of limiting grooves (222), a protective air bag structure (2221) is fixedly arranged in the inner cavity of the limiting grooves (222), the output end of the inflating pump body (221) is provided with an inflating tube (2211), one end of the inflating tube (2211) is communicated with the inner cavity of the protective air bag structure (2221), a positioning clamp ring (223) is fixedly arranged on the inner wall of one side of the outer tank body (22), and an inner tank body (23) is clamped in the inner cavity of the positioning clamp ring (223).