CN214012170U - Detection apparatus for suggestion is full of to liquid oxygen - Google Patents
Detection apparatus for suggestion is full of to liquid oxygen Download PDFInfo
- Publication number
- CN214012170U CN214012170U CN202120270017.4U CN202120270017U CN214012170U CN 214012170 U CN214012170 U CN 214012170U CN 202120270017 U CN202120270017 U CN 202120270017U CN 214012170 U CN214012170 U CN 214012170U
- Authority
- CN
- China
- Prior art keywords
- liquid oxygen
- alarm
- temperature switch
- power supply
- small
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of detection devices, and provides a detection device for prompting liquid oxygen fullness, which comprises an alarm, a power supply and a temperature switch which is automatically closed under the low-temperature environment, wherein the temperature switch, the alarm and the power supply are connected in series; the temperature switch is arranged at the outlet of the emptying valve of the small liquid oxygen tank. The utility model discloses whether the technique exists can't accurate judgement liquid oxygen problem of filling in aiming at solving current test liquid oxygen and filling. And when the small-sized liquid oxygen tank is full of liquid oxygen, the temperature switch is closed, so that the alarm can automatically give an alarm, the liquid oxygen filling of the small tank is stopped, and a worker can visually observe whether the small-sized liquid oxygen tank is full of liquid oxygen.
Description
Technical Field
The utility model relates to a detection device technical field particularly, relates to a liquid oxygen is full of detection device of suggestion.
Background
The oxygen has extremely low temperature (-183 ℃) under the liquid state condition, and the liquid level of the liquid oxygen in the storage tank is difficult to measure, and whether the small liquid oxygen tank is full or not is difficult to observe in the process of filling the liquid oxygen in the small liquid oxygen tank; however, the existing method for testing whether the liquid oxygen is full generally adopts a manual observation method, namely, the emptying valve is always opened in the process of filling the small-sized liquid oxygen tank (0.35L) until the outlet of the emptying valve releases liquid oxygen (liquid), and the small-sized liquid oxygen tank is in a full state.
However, the existing manual observation method is filled by different people, has different senses, and is easy to cause that the filling is considered to be full when the bottle is not full (even the bottle is only filled to 1/3), so that the filling is stopped, and only very small oxygen can be used when the bottle is used; therefore, the existing liquid oxygen full testing technology has the problem that whether the liquid oxygen is full or not cannot be accurately judged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid oxygen is full of detection device of suggestion, it aims at solving current test liquid oxygen and fills up the problem that whether the technique exists unable accurate judgement liquid oxygen and fills up.
The embodiment of the utility model discloses a realize through following technical scheme:
a detection device for prompting liquid oxygen fullness comprises an alarm, a power supply and a temperature switch which is automatically closed under a low-temperature environment, wherein the temperature switch, the alarm and the power supply are connected in series; the temperature switch is arranged at the outlet of the emptying valve of the small liquid oxygen tank.
Further, still include mounting box and fixed block of fixed connection in this mounting box, this temperature switch can dismantle connect in this mounting box and fix through this fixed block, and the box mouth department of this mounting box is provided with the lid, and this lid is worn to be equipped with the through-hole, and this through-hole sets up in the atmospheric valve exit of small-size liquid oxygen jar.
Further, the power supply is a low voltage power supply.
Further, the low voltage power supply is a 12V power supply.
Further, the alarm is an audible and visual alarm.
Further, the audible and visual alarm comprises an LED lamp and a buzzer, and when the LED lamp works, the LED lamp flickers according to preset frequency.
Further, still include the shell, this alarm, this power and this temperature switch set up in this shell.
Further, the temperature switch, the alarm, the power supply and the controller are connected in series.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
(1) the utility model has reasonable design, and through the arrangement of the alarm, the power supply and the temperature switch, when the small liquid oxygen tank is full, the temperature switch is closed to automatically alarm the alarm, thereby stopping filling the small tank with liquid oxygen; compared with the prior art, the staff can observe whether the small liquid oxygen tank is full of intuitively.
(2) Meanwhile, the small liquid oxygen tank cannot be filled when not filled due to individual difference.
(3) Meanwhile, frequent filling when the filling part is not full can not be caused, the service life of the filling part is shortened, three purposes are achieved at one time, and the practicability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front sectional view of a detection device for prompting liquid oxygen fullness provided by an embodiment of the present invention;
fig. 2 is a front view of a detection device for prompting liquid oxygen fullness provided by an embodiment of the present invention;
fig. 3 is a schematic view of a detection apparatus for prompting liquid oxygen fullness provided by an embodiment of the present invention.
Icon: 1-temperature switch, 2-audible and visual alarm, 3-low voltage power supply, 4-mounting box, 41-fixing block, 42-box cover, 43-through hole, 44-threaded hole, 5-shell, 6-controller, 7-lead, 8-small liquid oxygen tank and 81-atmospheric valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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.
Examples
Referring to fig. 1 to 3, the present embodiment provides a detection apparatus for prompting liquid oxygen full, including an alarm, a power supply, and a temperature switch 1 automatically closed in a low temperature environment, where the temperature switch 1, the alarm, and the power supply are connected in series; the temperature switch 1 is arranged at the outlet of the emptying valve 81 of the small liquid oxygen tank 8. Specifically, the temperature switch 1 can be a normally open switch, that is, when the temperature switch 1 is in a low-temperature environment, the switch is automatically closed; when the ambient temperature in which the temperature switch 1 is located rises, it is automatically turned off. Specifically, the temperature switch 1, the alarm and the power supply are connected through a lead 7; moreover, the diameter of the wire 7 between the temperature switch 1 and the controller 6 is larger than that of the wire 7 between the power supply and the alarm, i.e. the wire 7 between the temperature switch 1 and the controller 6 is thicker than the other wires 7, which can better resist the influence of low temperature.
In the embodiment, when a worker fills the 0.35L small liquid oxygen tank 8, as the liquid oxygen is more and more, when the small liquid oxygen tank is filled, the liquid oxygen is sprayed out of the outlet of the air release valve 81 and sprayed on the temperature switch 1; because the temperature of the liquid oxygen is extremely low (-183 ℃), when the temperature switch 1 contacts the liquid oxygen in a low-temperature state, the temperature switch can be automatically closed, so that the whole detection system is in a closed state, the alarm can give an alarm to prompt, at this time, the 0.35L small liquid oxygen tank 8 is in a full state, and a worker can take down the small liquid oxygen tank 8; after the staff took away small-size liquid oxygen jar 8, the temperature on temperature switch 1 surface can rise, and temperature switch 1 automatic disconnection makes whole detecting system be in the off-state, and the alarm can self-closing. By arranging the alarm, the power supply and the temperature switch 1, when the small liquid oxygen tank 8 is full, the temperature switch 1 is closed, so that the alarm can automatically give an alarm, and the liquid oxygen filling of the small tank is stopped; compared with the prior art, the staff can visually observe whether the small liquid oxygen tank 8 is full; meanwhile, the small liquid oxygen tank 8 does not stop filling due to the fact that the small liquid oxygen tank is not full of liquid oxygen due to individual difference; meanwhile, frequent filling when the filling part is not full can not be caused, the service life of the filling part is shortened, three purposes are achieved at one time, and the practicability is high.
Referring to fig. 1 and 2, in some embodiments, the liquid oxygen tank further includes a mounting box 4 and a fixing block 41 fixedly connected in the mounting box 4, the temperature switch 1 is detachably connected in the mounting box 4 and is fixed by the fixing block 41, a box cover 42 is disposed at a box opening of the mounting box 4, a through hole 43 is formed through the box cover 42, and the through hole 43 is disposed at an outlet of a vent valve 81 of the small-sized liquid oxygen tank 8. Through setting up mounting box 4, fixed block 41, lid 42 and through-hole 43, can set up temperature switch 1 in mounting box 4 to form a box chamber in mounting box 4, can enter into the box chamber from the liquid oxygen of emptying valve 81 spun of small-size liquid oxygen jar 8, temperature switch 1 can contact the liquid oxygen of low temperature state more rapidly and accurately, improves the accuracy that detects, can hold accurately that the alarm is responded immediately when being full of.
Referring to fig. 1 and 2, preferably, the top of the mounting box 4 and the top of the fixing block 41 are both provided with a screw hole 44. Through setting up screw hole 44, can utilize external bolt, will the utility model discloses install in the position that different occasions need detect, the practicality is strong.
Referring to fig. 1 to 3, in some embodiments, the power source is a low voltage power source 3. Specifically, the low-voltage power supply 3 is a 12V power supply; the power supply can practically use 8 batteries of 1.5V. So set up, adopt lower mains voltage can realize the function that the alarm responded immediately when being full of, simple structure, but the practicality is strong.
Referring to fig. 1 to 3, in some embodiments, the alarm is an audible and visual alarm 2. Specifically, the audible and visual alarm 2 comprises an LED lamp and a buzzer, and when the LED lamp works, the LED lamp flickers according to preset frequency. So set up, when temperature switch 1 contacted the liquid oxygen of low temperature state, automatic closure, whole detecting system was in the closure state, and audible-visual annunciator 2 sends the suggestion of sound or light, and at this moment 0.35L's small-size liquid oxygen jar 8 is promptly full of the state, just can take off small-size liquid oxygen jar 8, and this can remind the staff better, and it is better to remind the effect.
Referring to fig. 1 and 2, in some embodiments, the alarm, the power supply and the temperature switch 1 are further provided with a housing 5, and the alarm, the power supply and the temperature switch are arranged in the housing 5. Through setting up shell 5, avoid in the use staff to touch wire 7 that alarm, power and temperature switch 1 link carelessly, protect better the utility model discloses, the extension the utility model discloses a life.
Referring to fig. 1 and 2, in some embodiments, the temperature switch 1, the alarm, the power supply and the controller 6 are connected in series. Specifically, the temperature switch 1, the alarm, the power supply and the controller 6 are connected through wires 7; and, the diameter of the wire 7 between the temperature switch 1 and the controller 6 is larger than the diameter of the wire 7 between the controller 6 and the power supply and the diameter of the wire 7 between the power supply and the alarm, i.e. the wire 7 between the temperature switch 1 and the controller 6 is thicker than the other wires 7.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a detection apparatus for suggestion is full of liquid oxygen which characterized in that: the alarm device comprises an alarm device, a power supply and a temperature switch which is automatically closed in a low-temperature environment, wherein the temperature switch, the alarm device and the power supply are connected in series; the temperature switch is arranged at the outlet of the emptying valve of the small liquid oxygen tank.
2. The device for detecting a liquid oxygen fullness prompt according to claim 1, wherein: still include mounting box and fixed block of fixed connection in this mounting box, this temperature switch can dismantle connect in this mounting box and fix through this fixed block, and the box mouth department of this mounting box is provided with the lid, and this lid is worn to be equipped with the through-hole, and this through-hole sets up in the atmospheric valve exit of small-size liquid oxygen jar.
3. The device for detecting a liquid oxygen fullness prompt according to claim 1, wherein: the power supply is a low voltage power supply.
4. The device for detecting a liquid oxygen fullness prompt according to claim 3, wherein: the low-voltage power supply is a 12V power supply.
5. The device for detecting a liquid oxygen fullness prompt according to claim 1, wherein: the alarm is an audible and visual alarm.
6. The device for detecting a liquid oxygen fullness prompt according to claim 5, wherein: the audible and visual alarm comprises an LED lamp and a buzzer, wherein when the LED lamp works, the LED lamp flickers according to preset frequency.
7. The device for detecting a liquid oxygen filling indicator according to any one of claims 1 to 6, wherein: still include the shell, this alarm, this power and this temperature switch set up in this shell.
8. The device for detecting a liquid oxygen filling indicator according to any one of claims 1 to 6, wherein: the temperature switch, the alarm, the power supply and the controller are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120270017.4U CN214012170U (en) | 2021-01-29 | 2021-01-29 | Detection apparatus for suggestion is full of to liquid oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120270017.4U CN214012170U (en) | 2021-01-29 | 2021-01-29 | Detection apparatus for suggestion is full of to liquid oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214012170U true CN214012170U (en) | 2021-08-20 |
Family
ID=77296173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120270017.4U Active CN214012170U (en) | 2021-01-29 | 2021-01-29 | Detection apparatus for suggestion is full of to liquid oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214012170U (en) |
-
2021
- 2021-01-29 CN CN202120270017.4U patent/CN214012170U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10991222B2 (en) | Active kitchen safety monitoring system and control method thereof | |
| CN205391528U (en) | Multi -functional intelligent fire hose | |
| JPH0120369B2 (en) | ||
| CN205644847U (en) | Bootstrap system of fleing safely | |
| CN207559309U (en) | A kind of automation electrical cabinet with fire suppression mechanism | |
| CN211263348U (en) | A environmental detector of easily installing for indoor air detects | |
| CN110068657A (en) | A kind of high-voltage board toxic gas monitoring system | |
| CN214012170U (en) | Detection apparatus for suggestion is full of to liquid oxygen | |
| CN206849218U (en) | Fire detector, rack and fire detecting system | |
| CN211124309U (en) | Intelligent water meter | |
| CN208752764U (en) | A kind of stand alone type photoelectric smoke detecting alarm | |
| CN207791362U (en) | Vacuum warning device and sealing machine including it | |
| CN216234124U (en) | Automatic knockout device of alcohol | |
| CN206574218U (en) | A kind of battery power low-power consumption gas leakage alarming device | |
| US6653843B2 (en) | Battery acid level alarm | |
| CN207281979U (en) | A kind of gas detector | |
| CN206822992U (en) | A kind of novel fire fighting equipment locker room | |
| CN206946219U (en) | Dormitory management system | |
| CN212537525U (en) | Multifunctional gas alarm and automatic cut-off device | |
| CN210378890U (en) | Water level detection switch | |
| CN216285153U (en) | Wall-hanging indoor humidity detection device | |
| CN210608151U (en) | Multifunctional safety early warning transformer substation | |
| CN220584760U (en) | Wisdom endowment security protection alarm device | |
| CN219639630U (en) | Fire valve with alarm device | |
| CN218038227U (en) | Intelligent electrical fire monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |