CN216896796U - Oxygen switch valve with timing function - Google Patents
Oxygen switch valve with timing function Download PDFInfo
- Publication number
- CN216896796U CN216896796U CN202220473453.6U CN202220473453U CN216896796U CN 216896796 U CN216896796 U CN 216896796U CN 202220473453 U CN202220473453 U CN 202220473453U CN 216896796 U CN216896796 U CN 216896796U
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- Prior art keywords
- oxygen
- valve body
- plate
- pipe
- contact plate
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 239000001301 oxygen Substances 0.000 title claims abstract description 143
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 143
- 238000007789 sealing Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000009530 blood pressure measurement Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an oxygen switch valve with a timing function, which relates to the technical field of oxygen valves and comprises an oxygen cylinder, wherein a valve body is arranged at the top of the oxygen cylinder, a fixed connecting block is arranged between the valve body and the oxygen cylinder, an oxygen pipe is arranged inside the valve body, a return pipe is arranged on one side of the oxygen pipe, a contact plate is arranged inside the return pipe, a fixed plate is also arranged inside the return pipe, a power supply is arranged on one side inside the valve body, an extending block is arranged on the outer side of the valve body, a timer is embedded on the surface of the top of the extending block, the purpose of timing the oxygen use time is effectively achieved through the design of the oxygen switch valve, the situation that a user forgets the use time in certain specific environments is prevented, the oxygen cylinder is not replaced timely, the life danger is caused, and the safety is greatly improved.
Description
Technical Field
The utility model relates to the technical field of oxygen valves, in particular to an oxygen switch valve with a timing function.
Background
In the physical and chemical experiments, oxygen, nitrogen, hydrogen, argon and other gases are often used for the oxygen valve. These gases are typically stored in dedicated high pressure gas cylinders.
At present, most of existing oxygen valves do not have the function of automatic timing, the content of oxygen in an oxygen cylinder is fixed and can be continuously used, only a certain time can be maintained, if the using time of the oxygen in the oxygen cylinder cannot be well mastered, life danger is easy to occur in some oxygen-deficient environments, and therefore an oxygen switch valve with the timing function is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an oxygen switch valve with a timing function.
The technical scheme of the utility model is as follows:
an oxygen switch valve with timing function, includes oxygen cylinder, back flow and light torsional spring, the top of oxygen cylinder is equipped with the valve body, be equipped with the fixed connection piece between valve body and the oxygen cylinder, the valve body is through the fixed and sealing connection in the top of the fixed connection piece that is equipped with and oxygen cylinder, the inside of valve body is equipped with the oxygen hose, the bottom of oxygen hose extends to the inside of oxygen cylinder, one side of oxygen hose is equipped with the back flow, the both ends of back flow all communicate with the inside of oxygen hose, the inside of back flow is equipped with the contact plate, the inner wall swing joint of contact plate and back flow, the inside of back flow still is equipped with the fixed plate, fixed plate and contact plate are metal conducting material, the interval between fixed plate and the contact plate is less than the length of contact plate, inside one side of valve body is equipped with the power, fixed plate and contact plate carry out electric connection with the power through the wire that is equipped with, the outside of valve body is equipped with the extension piece, the top surface mosaic of extension piece has the time-recorder, the time-recorder carries out electric connection through wire and power.
The working principle of the technical scheme is as follows:
when opening the valve body and using oxygen, pour into the inside of oxygen hose through the inside pressure of oxygen bottle, then flow into the inside of back flow pipe, under the high-pressure effect of oxygen, can jack-up the contact plate, make it contact with the fixed plate, thereby the wire between intercommunication power and the timer, thereby start the timer, make it begin to time, thereby reach the purpose of timing, after closing the valve body, the internal pressure of oxygen hose and back flow pipe reduces, make contact plate and fixed plate separation, thereby the disconnection starts the power, make the timer suspend, when opening once more, the timer can continue to time, effectual played the purpose to the oxygen live time timing, prevent under some specific environment, the time that the user used, thereby do not have timely change oxygen bottle, lead to the dangerous condition of life to take place, the security has improved greatly.
In a further technical scheme, a pressure measuring pipe is arranged on one side of the bottom end of the oxygen pipe, a sleeve is arranged at one end, close to the oxygen pipe, of the pressure measuring pipe, a side pressure plate is arranged at one end, close to the oxygen pipe, of the sleeve, a pressure sensor is arranged inside the sleeve, two ends of the pressure sensor are fixedly connected with the inner wall of the sleeve and the bottom of the side pressure plate respectively, a pressure gauge is arranged at one end of the extension block, and the pressure gauge is connected with the pressure sensor through a lead wire arranged on the pressure gauge.
Through the piezometric tube that is equipped with, realize the oxygen pressure measurement to the oxygen bottle inside to the user of service observes the oxygen concentration of oxygen bottle inside, set up sleeve pipe and side pressure board through the outside at pressure sensor, make under the effect of oxygen bottle internal pressure, extrude the side pressure board, and transmit it to pressure sensor, thereby reach the purpose of pressure measurement, and through the manometer, show, so that the user of service observes it.
In a further technical scheme, sliding grooves are formed in two sides of the interior of the sleeve, sliding blocks are arranged on two sides of one end of each side pressing plate, and the side pressing plates are connected with the sleeve in a sliding mode through the sliding blocks and the sliding grooves.
Through the spout and the slider that are equipped with, realize the sliding connection between side pressure board and the sleeve pipe to reach extrusion pressure sensor's effect, reach the purpose of pressure transmission, realize the pressure measurement to the inside oxygen of oxygen cylinder.
In a further technical scheme, the inside of valve body is equipped with the valve plate, the valve plate sets up in the inside of oxygen hose, the valve plate is connected with the inner wall swing joint of oxygen hose.
Through the valve plate that is equipped with, realize opening and close oxygen cylinder inside, make it when using, can guarantee the connectivity of oxygen hose, when closing, can guarantee its leakproofness, prevent that oxygen from revealing.
In a further technical scheme, the top of valve body is equipped with sealed lid, sealed lid is fixed to be set up in the top of valve body, and with valve body sealing connection, the inner circle of sealed lid is through the sealed top periphery sealing connection who glues and oxygen hose that is equipped with.
Through the sealed lid that is equipped with, realize the sealing connection between oxygen hose and the valve body, make the two guarantee sufficient leakproofness, prevent that oxygen from revealing.
In a further technical scheme, a light torsion spring is arranged at one end of the contact plate, and the contact plate is movably connected with the inner wall of the return pipe through the light torsion spring.
Through the light torsional spring that is equipped with, realize the mobility of contact plate, make it can rotate when the pressurized pressure jack-up to with the fixed plate contact, carry out the power and connect, thereby start the time-recorder, realize the function of timing, when closing the valve body, simultaneously, can make the contact plate get back to the normal position through the light torsional spring, reach the purpose of pause timing.
In a further technical scheme, a limit stop is arranged at the bottom of one end, away from the light torsion spring, of the contact plate, and the limit stop is fixedly arranged on the inner wall of the return pipe.
Through the limit stop who is equipped with, come to carry on spacingly to the contact plate, prevent that the contact plate is at the in-process that resets, and it is rotatory excessive, when leading to the next valve body of opening, the contact plate takes place the counter rotation under the effect of pressure to unable and fixed plate contact lead to unable opening the time-recorder.
The utility model has the beneficial effects that:
1. when the valve body is opened to use oxygen, the oxygen is filled into the oxygen tube through the pressure in the oxygen bottle and then flows into the return tube, under the high pressure of oxygen, the contact plate is jacked up to be contacted with the fixed plate, so that a lead between the power supply and the timer is communicated, the timer is started to start timing, and the purpose of timing is achieved, after the valve body is closed, the internal pressure of the oxygen pipe and the return pipe is reduced, so that the contact plate is separated from the fixed plate, thereby the power supply is cut off to stop the timer, when the timer is started again, the timer can continue to time, the purpose of timing the oxygen using time is effectively achieved, the situation that the user forgets the using time in certain specific environments is prevented, therefore, the oxygen cylinder is not replaced in time, so that the life danger is caused, and the safety is greatly improved;
2. the pressure measurement of oxygen in the oxygen cylinder is realized through the pressure measurement pipe, so that a user can observe the oxygen concentration in the oxygen cylinder conveniently, the side pressing plate is extruded under the action of the pressure in the oxygen cylinder and is transmitted to the pressure sensor through the sleeve and the side pressing plate arranged outside the pressure sensor, so that the purpose of pressure measurement is achieved, and the pressure is displayed through the pressure gauge so as to be convenient for the user to observe the pressure;
3. the sliding connection between the side pressure plate and the sleeve is realized through the sliding chute and the sliding block, so that the effect of extruding the pressure sensor is achieved, the purpose of pressure transmission is achieved, and the pressure measurement of oxygen in the oxygen cylinder is realized;
4. the valve plate is arranged to open and close the interior of the oxygen cylinder, so that the connectivity of the oxygen cylinder can be ensured when the oxygen cylinder is used, the sealing performance of the oxygen cylinder can be ensured when the oxygen cylinder is closed, and oxygen leakage is prevented;
5. the oxygen pipe and the valve body are hermetically connected through the sealing cover, so that the oxygen pipe and the valve body can ensure sufficient sealing performance and prevent oxygen leakage;
6. the light torsion spring is arranged to realize the mobility of the contact plate, so that the contact plate can rotate when being jacked by pressure, and is contacted with the fixed plate to be connected with a power supply, so that the timer is started, the timing function is realized, and meanwhile, when the valve body is closed, the contact plate can return to the original position through the light torsion spring, and the purpose of suspending timing is achieved;
7. through the limit stop who is equipped with, come to carry on spacingly to the contact plate, prevent that the contact plate is at the in-process that resets, and it is rotatory excessive, when leading to the next valve body of opening, the contact plate takes place the counter rotation under the effect of pressure to unable and fixed plate contact lead to unable opening the time-recorder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic plan view of an embodiment of the present invention;
FIG. 3 is an enlarged structural view of A in FIG. 2 according to an embodiment of the present invention;
fig. 4 is an enlarged structural diagram of B in fig. 2 according to an embodiment of the present invention.
Description of reference numerals:
1. an oxygen cylinder; 2. fixing a connecting block; 3. a valve body; 4. a sealing cover; 5. an oxygen tube; 6. an extension block; 7. a timer; 8. a pressure gauge; 9. a valve plate; 10. a piezometric tube; 11. a sleeve; 12. side pressing plates; 13. a chute; 14. a slider; 15. a pressure sensor; 16. a return pipe; 17. a contact plate; 18. a fixing plate; 19. a power source; 20. a lightweight torsion spring; 21. and a limit stop.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-4, an oxygen switch valve with timing function comprises an oxygen cylinder 1, a return pipe 16 and a light torsion spring 20, wherein a valve body 3 is arranged on the top of the oxygen cylinder 1, a fixed connection block 2 is arranged between the valve body 3 and the oxygen cylinder 1, the valve body 3 is fixedly and hermetically connected with the top of the oxygen cylinder 1 through the fixed connection block 2, an oxygen tube 5 is arranged inside the valve body 3, the bottom of the oxygen tube 5 extends into the oxygen cylinder 1, a return pipe 16 is arranged on one side of the oxygen tube 5, both ends of the return pipe 16 are communicated with the inside of the oxygen tube 5, a contact plate 17 is arranged inside the return pipe 16, the contact plate 17 is movably connected with the inner wall of the return pipe 16, a fixing plate 18 is also arranged inside the return pipe 16, the fixing plate 18 and the contact plate 17 are made of metal conductive material, and the distance between the fixing plate 18 and the contact plate 17 is smaller than the length of the contact plate 17, a power supply 19 is arranged on one side in the valve body 3, the fixing plate 18 and the contact plate 17 are electrically connected with the power supply 19 through a wire, the extending block 6 is arranged on the outer side of the valve body 3, a timer 7 is embedded on the top surface of the extending block 6, and the timer 7 is electrically connected with the power supply 19 through a wire.
The working principle of the technical scheme is as follows:
when the valve body 3 is opened to use oxygen, the oxygen is filled into the oxygen tube 5 through the pressure in the oxygen bottle 1 and then flows into the return tube 16, under the high pressure action of the oxygen, the contact plate 17 is jacked up to be in contact with the fixed plate 18, so that a wire between the power supply 19 and the timer 7 is communicated, the timer 7 is started to start timing, and the purpose of timing is achieved, after the valve body 3 is closed, the internal pressure of the oxygen tube 5 and the return tube 16 is reduced, the contact plate 17 is separated from the fixed plate 18, the starting power supply 19 is disconnected, the timer 7 is suspended, when the valve body is opened again, the timer 7 can continue to time, the purpose of timing the oxygen using time is effectively achieved, the situation that a user forgets the using time under certain specific environments, the oxygen bottle 1 is not replaced timely, and the life danger is caused is avoided, the safety is greatly improved.
Example 2:
in another embodiment, as shown in fig. 4, a pressure measuring tube 10 is disposed on one side of the bottom end of the oxygen tube 5, a sleeve 11 is disposed on one end of the pressure measuring tube 10 close to the oxygen tube 5, a side pressure plate 12 is disposed on one end of the sleeve 11 close to the oxygen tube 5, a pressure sensor 15 is disposed inside the sleeve 11, two ends of the pressure sensor 15 are fixedly connected to the inner wall of the sleeve 11 and the bottom of the side pressure plate 12, respectively, a pressure gauge 8 is disposed on one end of the extension block 6, and the pressure gauge 8 is connected to the pressure sensor 15 through a wire.
Through the piezometric tube 10 that is equipped with, realize the oxygen pressure measurement to 1 inside oxygen cylinder, so that the user of service observes 1 inside oxygen concentration of oxygen cylinder, through set up sleeve pipe 11 and side pressure plate 12 in pressure sensor 15's outside, make under the effect of 1 internal pressure of oxygen cylinder, extrude side pressure plate 12, and transmit it to pressure sensor 15, thereby reach the purpose of pressure measurement, and through manometer 8, show, so that the user of service observes it.
In another embodiment, as shown in fig. 4, the inner side of the sleeve 11 is provided with a sliding slot 13, one end of each side pressing plate 12 is provided with a sliding block 14, and the side pressing plate 12 is slidably connected with the sleeve 11 through the sliding block 14 and the sliding slot 13.
The sliding connection between the side pressure plate 12 and the sleeve 11 is realized through the arranged sliding chute 13 and the sliding block 14, so that the effect of extruding the pressure sensor 15 is achieved, the purpose of pressure transmission is achieved, and the pressure measurement of the oxygen in the oxygen cylinder 1 is realized.
In another embodiment, as shown in fig. 2, a valve plate 9 is disposed inside the valve body 3, the valve plate 9 is disposed inside the oxygen tube 5, and the valve plate 9 is movably connected to the inner wall of the oxygen tube 5.
Through the valve plate 9 that is equipped with, realize opening and close 1 inside oxygen cylinder, make it when using, can guarantee oxygen hose 5's connectivity, when closing, can guarantee its leakproofness, prevent that oxygen from revealing.
In another embodiment, as shown in fig. 1, a sealing cover 4 is provided on the top of the valve body 3, the sealing cover 4 is fixedly disposed on the top of the valve body 3 and is hermetically connected with the valve body 3, and the inner ring of the sealing cover 4 is hermetically connected with the top end periphery of the oxygen tube 5 through the provided sealing glue.
Through the sealed lid 4 that is equipped with, realize the sealing connection between oxygen pipe 5 and the valve body 3, make the two guarantee sufficient leakproofness, prevent that oxygen from revealing.
In another embodiment, as shown in fig. 3, a light torsion spring 20 is provided at one end of the contact plate 17, and the contact plate 17 is movably connected to the inner wall of the return pipe 16 by the light torsion spring 20.
The light torsion spring 20 is arranged to realize the mobility of the contact plate 17, so that the contact plate can rotate when being jacked up by pressure, and is in contact with the fixed plate 18 to be connected with the power supply 19, so that the timer 7 is started, and the timing function is realized, and meanwhile, when the valve body 3 is closed, the contact plate 17 can return to the original position through the light torsion spring 20, and the purpose of timing pause is achieved.
In another embodiment, as shown in fig. 3, a limit stop 21 is disposed at the bottom of the contact plate 17 away from the light torsion spring 20, and the limit stop 21 is fixedly disposed on the inner wall of the return tube 16.
Through the limit stop 21 that is equipped with, it is spacing to come to contact panel 17, prevents that contact panel 17 is at the in-process that resets, and is rotatory excessive, when leading to next opening valve body 3, contact panel 17 takes place the counter rotation under the effect of pressure to unable and fixed plate 18 contact leads to unable opening time-recorder 7.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. An oxygen switch valve with timing function comprises an oxygen cylinder, a return pipe and a light torsion spring, and is characterized in that a valve body is arranged at the top of the oxygen cylinder, a fixed connecting block is arranged between the valve body and the oxygen cylinder, the valve body is fixedly and hermetically connected with the top of the oxygen cylinder through the fixed connecting block, an oxygen pipe is arranged inside the valve body, the bottom of the oxygen pipe extends to the inside of the oxygen cylinder, the return pipe is arranged on one side of the oxygen pipe, the two ends of the return pipe are communicated with the inside of the oxygen pipe, a contact plate is arranged inside the return pipe, the contact plate is movably connected with the inner wall of the return pipe, a fixing plate is further arranged inside the return pipe, the fixing plate and the contact plate are made of metal conductive materials, the distance between the fixing plate and the contact plate is smaller than the length of the contact plate, and a power supply is arranged on one side of the inside of the valve body, the fixed plate and the contact plate are electrically connected with a power supply through wires arranged in the fixed plate and the contact plate, an extension block is arranged on the outer side of the valve body, a timer is embedded in the surface of the top of the extension block, and the timer is electrically connected with the power supply through the wires.
2. The oxygen switch valve with timing function according to claim 1, wherein: the utility model discloses a pressure measuring device, including extension block, pressure measuring pipe, sleeve pipe, pressure sensor, extension piece, pressure sensor, pressure measuring pipe, pressure sensor is equipped with on one side of the bottom of oxygen hose, the one end that pressure measuring pipe is close to the oxygen hose is equipped with the sleeve pipe, the one end that the sleeve pipe is close to the oxygen hose is equipped with the side pressure board, sheathed tube inside is equipped with pressure sensor, pressure sensor's both ends respectively with the bottom fixed connection of sheathed tube inner wall and side pressure board, the one end of extension piece is equipped with the manometer, the manometer is connected with pressure sensor through the wire that is equipped with.
3. The oxygen switch valve with timing function according to claim 2, wherein: the side compression plate is characterized in that sliding grooves are formed in two sides of the inner portion of the sleeve, sliding blocks are arranged on two sides of one end of each side compression plate, and the side compression plates are connected with the sleeve in a sliding mode through the sliding blocks and the sliding grooves.
4. The oxygen switch valve with timing function according to claim 1, wherein: the inside of valve body is equipped with the valve plate, the valve plate sets up in the inside of oxygen hose, the valve plate is with the inner wall swing joint of oxygen hose.
5. The oxygen switch valve with timing function according to claim 1, wherein: the top of valve body is equipped with sealed lid, sealed lid is fixed to be set up in the top of valve body, and with valve body sealing connection, the inner circle of sealed lid is through the sealed top periphery sealing connection who glues with the oxygen hose that is equipped with.
6. The oxygen switch valve with timing function according to claim 1, wherein: the contact plate is provided with a light torsion spring at one end and is movably connected with the inner wall of the return pipe through the light torsion spring.
7. The oxygen switch valve with timing function according to claim 6, wherein: the bottom of one end of the contact plate, which is far away from the light torsion spring, is provided with a limit stop which is fixedly arranged on the inner wall of the return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220473453.6U CN216896796U (en) | 2022-03-07 | 2022-03-07 | Oxygen switch valve with timing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220473453.6U CN216896796U (en) | 2022-03-07 | 2022-03-07 | Oxygen switch valve with timing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216896796U true CN216896796U (en) | 2022-07-05 |
Family
ID=82188580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220473453.6U Expired - Fee Related CN216896796U (en) | 2022-03-07 | 2022-03-07 | Oxygen switch valve with timing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216896796U (en) |
-
2022
- 2022-03-07 CN CN202220473453.6U patent/CN216896796U/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: 20220705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |