CN211599715U - Special stop valve for oxygen - Google Patents

Abstract

The application discloses a stop valve special for oxygen, which comprises a stop valve main body, wherein the bottom of the stop valve main body is screwed with a stop valve base, the joint of the stop valve base and the stop valve main body is sleeved with a heat-insulating layer, the top of the stop valve main body is screwed with a heating element, the outer wall of the stop valve main body is in screwed connection with a first radiating pipe at the bottom of the heating element, when the temperature of the stop valve special for oxygen is lower, the quality of the liquid oxygen in the stop valve subjected to low temperature is reduced, by starting the adjusting switch heating element, the temperature of the heated heating element is transferred to the lower heat conduction belt, the lower heat conduction belt transfers the temperature to the middle heat conduction belt, the middle heat conduction belt transfers the temperature to the upper heat conduction belt, the effect of increasing the bottom temperature of the stop valve main body is realized, the temperature of the heat conduction pipe and the heat dissipation pipe is increased by heating through the heating element, so that the effect of increasing the temperature of the oxygen stop valve is realized.

Description

Special stop valve for oxygen

Technical Field

The application relates to a have mechanical technical field, especially relate to a special stop valve of oxygen.

Background

Oxygen shut-off valves in physicochemical experiments, oxygen is often used, and these gases are generally stored in dedicated high-pressure gases. Make gas pressure drop to the required scope of experiment through the relief pressure valve during the use, finely tune through other control flap again, make gaseous input use system, oxygen includes gaseous oxygen and liquid oxygen, if the special stop valve temperature of oxygen is lower, will cause the influence to the flow of liquid oxygen, also can cause the influence to the valve rotation in chilly special stop valve of oxygen winter, receives microthermal influence for reducing the stop valve, develops a special stop valve of oxygen.

SUMMERY OF THE UTILITY MODEL

The application provides a special stop valve of oxygen to solve the problem that the oxygen stop valve receives low temperature to influence normal use.

The embodiment of the application provides a stop valve special for oxygen, which comprises a stop valve main body, wherein a stop valve base is screwed at the bottom of the stop valve main body, a heat preservation layer is sleeved at the joint of the stop valve base and the stop valve main body, a heating element is screwed at the top of the stop valve main body, the outer wall of the stop valve main body is positioned at the bottom of the heating element, a first radiating pipe is screwed at the bottom of the first radiating pipe, a first heat conducting pipe is arranged at the bottom of the first heat conducting pipe, an annular radiating pipe is arranged at the bottom of the annular radiating pipe, a second heat conducting pipe is arranged at the bottom of the annular radiating pipe, a water absorption sponge layer is arranged at the edge position of the first heat conducting pipe, the annular radiating pipe and the second heat conducting pipe, a lower heat conducting strip is arranged at the, the top end of the lower heat conduction belt is sleeved with a second heat conduction belt winding shaft, the outer wall of the second heat conduction belt winding shaft is sleeved with a middle heat conduction belt, the end head of the middle heat conduction belt is sleeved with a first heat conduction belt winding shaft, the outer wall of the first heat conduction belt winding shaft is sleeved with an upper heat conduction belt, the outer wall of the heat insulation layer is screwed with an adjusting switch, the adjusting switch is electrically connected with the heating element, and the lower heat conduction belt penetrates through the heat insulation layer and is connected with the heating element.

Optionally, the length of the first radiating pipe is longer than that of the annular radiating pipe.

Optionally, the bottom contour of the heat insulation layer is matched with the top contour of the stop valve base.

Optionally, the water absorption sponge layer is trapezoidal.

Known by above technical scheme, this application special stop valve of oxygen, including the stop valve main part, stop valve main part bottom spiro union has the stop valve base, the heat preservation has been cup jointed to stop valve base with stop valve main part junction, stop valve main part top spiro union has heating element, stop valve main part outer wall is located heating element bottom position spiro union has first cooling tube, when the special stop valve temperature of oxygen is lower, liquid oxygen in the stop valve receives low temperature quality and will reduce, through starting adjustment switch heating element, heat transfer heat conduction area and oil tank down after the heating element heating, the oil temperature in the oil tank begins to rise after the oil tank receives heating element's heat, the oil after rising the temperature transmits heat to first cooling tube, then enters into first heat pipe from first cooling tube, flows annular cooling tube from first heat pipe, oil in the annular radiating pipe enters into the second radiating pipe through the second heat pipe at last, the radiating pipe outer wall meets cold air and can form the drop of water after the temperature risees, for preventing drop of water corrosion valve base, set up the sponge layer that absorbs water at the radiating pipe annex, the sponge layer that absorbs water, prevent because the drop of water that the difference in temperature formed corrodes stop valve base outer wall, the heat conduction area under the heat transmission of heating element heating back temperature, heat conduction area is with temperature transmission well heat conduction area down, well heat conduction area is with temperature transmission last heat conduction area, thereby realize the effect that risees stop valve main part bottom temperature, thereby it reaches and the effect that the radiating pipe temperature risees the realization increased oxygen stop valve temperature to make the heat conduction through the heating element heating.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic top view structure provided in an embodiment of the present application;

fig. 2 is a schematic top view structure provided in the first embodiment of the present application.

Description of the drawings: 1. stop valve main part, 2, stop valve base, 3, the heat preservation, 4, heating element, 5, regulating switch, 6, go up the heat conduction area, 7, first heat conduction area winding axle, 8, well heat conduction area, 9, second heat conduction area winding axle, 10, the oil tank, 11, the sponge layer that absorbs water, 12, first cooling tube, 13, first heat pipe, 14, annular cooling tube, 15, the second heat pipe, 16, the second cooling tube, 17, lower heat conduction area, 18, the oiling mouth.

With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the disclosed concepts to those skilled in the art by reference to specific embodiments.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 2, a stop valve special for oxygen provided by the embodiment of the present application includes a stop valve main body 1, a stop valve base 2 is screwed at the bottom of the stop valve main body 1, a heat insulating layer 3 is sleeved at the joint of the stop valve base 2 and the stop valve main body 1, a heating element 4 is screwed at the top of the stop valve main body 1, a first heat dissipation pipe 12 is screwed at the bottom of the heating element 4 on the outer wall of the stop valve main body 1, a first heat conduction pipe 13 is disposed at the bottom of the first heat dissipation pipe 12, an annular heat dissipation pipe 14 is disposed at the bottom of the first heat conduction pipe 13, a second heat conduction pipe 15 is disposed at the bottom of the annular heat dissipation pipe 14, a second heat dissipation pipe 16 is disposed at the bottom of the second heat conduction pipe 15, a water absorption sponge layer 11 is disposed at the edge positions of the first heat conduction, the stop valve is characterized in that a lower heat conduction belt 17 is installed at the position of the joint of the outer wall of the bottom of the stop valve main body 1 and the heat preservation layer 3, a second heat conduction belt winding shaft 9 is sleeved at the top end of the lower heat conduction belt 17, a middle heat conduction belt 8 is sleeved on the outer wall of the second heat conduction belt winding shaft 9, a first heat conduction belt winding shaft 7 is sleeved at the end of the middle heat conduction belt 8, an upper heat conduction belt 6 is sleeved on the outer wall of the first heat conduction belt winding shaft 7, an adjusting switch 5 is screwed on the outer wall of the heat preservation layer 3, the adjusting switch 5 is electrically connected with the heating element 4, the lower heat conduction belt 17 penetrates through the heat preservation layer 3 to be connected with the heating element 4, an oil filling port 18 is formed in the outer wall of the oil tank 10, oil enters the.

The length of the first radiating pipe 12 is longer than that of the annular radiating pipe 14, and the oil flowing out of the oil tank 10 firstly enters the first radiating pipe 12 and then enters the annular radiating pipe 14.

The bottom contour of the heat preservation layer 3 is matched with the top contour of the stop valve base 2, and the heat preservation layer 3 is used for preserving heat of the stop valve base 2.

The sponge layer 11 that absorbs water is trapezoidal, because first heat pipe 13, annular cooling tube 14 and second cooling tube 16 are trapezoidal form, the trapezoidal and the above-mentioned three structure outer wall of sponge layer 11 that absorbs water match, and sponge layer 11 that absorbs water is used for the drop of water that absorbs water.

According to the technical scheme, the working principle and the working sequence of the application, when the temperature of the special stop valve for oxygen is lower, the quality of liquid oxygen in the stop valve is reduced due to low temperature, the heating element 4 is heated by starting the regulating switch 5, the heating element 4 transfers heat to the lower heat conduction belt 17 and the oil tank 10 after being heated by the heating element 4, the temperature of oil in the oil tank 10 begins to rise after the oil tank 10 receives the heat of the heating element 4, the oil with the raised temperature transfers the heat to the first radiating pipe 12, then the oil enters the first heat conduction pipe 13 from the first radiating pipe 12 and flows to the annular radiating pipe 14 from the first heat conduction pipe 13, the oil in the annular radiating pipe 14 finally enters the second radiating pipe 16 through the second heat conduction pipe 15, the outer wall of the radiating pipe can form water drops when the temperature rises and meets cold air, in order to prevent the water drops from corroding the valve base, the water absorption sponge layer is, the sponge layer absorbs water, prevent that the drop of water that the difference in temperature formed from corrodes stop valve base outer wall, heating element 4 heats the back temperature and transmits heat conduction area 17 down, heat conduction area 17 transmits the temperature to well heat conduction area 8 down, well heat conduction area 8 transmits the temperature to last heat conduction area 6, thereby realize rising the effect of 1 bottom temperature of stop valve main part, thereby heat make heat conduction and the cooling tube temperature rise the effect that realizes increasing oxygen stop valve temperature through heating element 4 heating.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (4)

1. A stop valve special for oxygen is characterized by comprising a stop valve main body (1), a stop valve base (2) is screwed at the bottom of the stop valve main body (1), a heat preservation layer (3) is sleeved at the joint of the stop valve base (2) and the stop valve main body (1), a heating element (4) is screwed at the top of the stop valve main body (1), a first radiating pipe (12) is screwed at the position, located at the bottom of the heating element (4), of the outer wall of the stop valve main body (1), a first heat conducting pipe (13) is arranged at the bottom of the first radiating pipe (12), an annular radiating pipe (14) is arranged at the bottom of the first heat conducting pipe (13), a second heat conducting pipe (15) is arranged at the bottom of the annular radiating pipe (14), a second radiating pipe (16) is arranged at the bottom of the second heat conducting pipe (15), a water absorption sponge layer (11) is arranged at the edge positions of, heat conduction area (17) down are installed with heat preservation (3) junction position to stop valve main part (1) bottom outer wall, second heat conduction area winding axle (9) have been cup jointed on heat conduction area (17) top down, well heat conduction area (8) have been cup jointed to second heat conduction area winding axle (9) outer wall, well heat conduction area (8) end cap has cup jointed first heat conduction area winding axle (7), heat conduction area (6) have been cup jointed to first heat conduction area winding axle (7) outer wall, heat preservation (3) outer wall spiro union has regulating switch (5), regulating switch (5) are connected with heating element (4) electricity, heat conduction area (17) pass heat preservation (3) down and are connected with heating element (4).

2. The oxygen stop valve as claimed in claim 1, wherein the length of said first radiating pipe (12) is longer than that of said annular radiating pipe (14).

3. The oxygen special stop valve according to claim 1, characterized in that the bottom contour of the heat insulating layer (3) matches the top contour of the stop valve base (2).

4. The oxygen special stop valve according to claim 1, characterized in that the water-absorbing sponge layer (11) is trapezoidal.

Images