CN211259839U - Electrical heating carbon dioxide gas pressure reducer - Google Patents
Electrical heating carbon dioxide gas pressure reducer Download PDFInfo
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- CN211259839U CN211259839U CN201920944816.8U CN201920944816U CN211259839U CN 211259839 U CN211259839 U CN 211259839U CN 201920944816 U CN201920944816 U CN 201920944816U CN 211259839 U CN211259839 U CN 211259839U
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- air passage
- air flue
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Abstract
The utility model relates to an electrical heating carbon dioxide gas pressure reducer, including valve body, intake pipe and manometer, it has last air flue, back air flue, left air flue and right air flue to open on the valve body, and the right air flue of valve body is connected with the intake pipe, and left air flue is connected with the joint of giving vent to anger, and back air flue is connected with the manometer, and sliding arrangement has sealing piston about the upper cover is inside, and this sealing piston's lower extreme is placed in the middle and is vertically arranged the piston rod that the lower extreme inserted in the air flue, the lower extreme of valve body cup jointed the visor, the bottom of valve body install temperature detect switch between the two parties, the lower terminal surface of valve body be located one side of temperature detect switch and install the. The utility model discloses compact structure is reasonable, and the heating plate is fixed firm moreover, and heating performance is good.
Description
Technical Field
The utility model relates to a pressure reducer field especially relates to an electrical heating carbon dioxide gas pressure reducer.
Background
A gas pressure reducer is a device for reducing pressure of high-pressure bottled gas.
The existing gas pressure reducer is large in size, inconvenient to carry and free of good energy-saving effect, and in addition, the existing pressure reducer with the heating function is poor in installation stability of heating sheets, poor in heating performance of the heating sheets and incapable of rapidly heating the pressure reducer, so that inconvenience is brought to use.
Disclosure of Invention
The utility model aims to solve the technical problem that an electrical heating carbon dioxide gas pressure reducer is provided, the appearance is pleasing to the eye, and compact structure is reasonable, and visor simple to operate has temperature detect switch, can be according to the operating condition of the temperature control heating plate of setting for, and the heating plate is fixed firm moreover, and heating performance is good.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electrical heating carbon dioxide gas pressure reducer, which comprises a valve body, an air inlet pipe and a pressure gauge, wherein the valve body is provided with an upper air passage, a rear air passage, a left air passage and a right air passage, the upper air passage is communicated with the rear air passage and the right air passage, the right air passage of the valve body is connected with the air inlet pipe, the left air passage is connected with an air outlet joint, the rear air passage is connected with the pressure gauge, the upper end of the valve body is in threaded connection with an upper cover, the upper cover is internally provided with a sealing piston in a vertical way, the lower end of the sealing piston is vertically provided with a piston rod with the lower end inserted into the upper air passage, the outer side of the piston rod is sleeved with a pressure reducing spring with the upper end connected with the sealing piston and the lower end connected with the upper end surface of the valve body, the, the bottom of the upper air passage is provided with a communicating air passage communicated with the front air passage, and the front air passage is communicated with the left air passage through a transverse connecting air passage;
the lower extreme of valve body cup joint the visor, the bottom of valve body install temperature detect switch between two parties, the lower terminal surface of valve body be located one side of temperature detect switch and install the cartridge heater, cartridge heater internally mounted have the heater block.
Furthermore, the lower end face of the piston rod is embedded with a sealing gasket in the middle, and the sealing gasket blocks an air outlet hole at the bottom of the upper air passage.
Furthermore, a sealing ring is arranged on the outer side wall of the part of the piston rod, which is positioned in the upper air passage, and a sealing ring is arranged between the sealing piston and the inner wall of the upper cover.
Furthermore, a filter disc is installed at an air inlet at one end of the air inlet pipe.
Furthermore, any position of the side wall of the upper cover is provided with an exhaust hole.
Furthermore, the valve body still including setting up the side air flue between left air flue and back air flue, the safety valve of installation in the side air flue is including the foraminiferous double-screw bolt that seals the side air flue, the medial surface of foraminiferous double-screw bolt link to each other with the rubber end cap through safety spring, this rubber end cap plugs up the venthole of side air flue bottom.
The gas in the high-pressure gas bottle enters a right gas passage of the pressure reducer through the gas inlet pipe, the gas entering from the right gas passage directly enters an upper gas passage, the gas entering the upper gas passage pushes a sealing piston upwards, meanwhile, the gas in the upper gas passage enters a sealing cabin between the piston and an upper cover through a gas hole in a piston rod, the sealing cabin is filled with the gas and then pushes the piston downwards, the effect of the gas in the upper gas passage and the force of a pressure stabilizing spring are balanced, and the pressure reducing effect is realized;
at the moment, most of the gas in the inner cavity enters the front air passage through the communicating air passage, the gas outlet is adjusted through the gas outlet adjusting valve, the discharged gas enters the left air passage through the transverse connecting air passage, the gas is discharged from the gas outlet joint, and meanwhile, the flow meter can monitor the flow of the discharged gas;
if the adjusting valve rod on the air outlet adjusting valve is screwed, the air outlet quantity of each air outlet joint can be adjusted, so that the balance of output air pressure is realized, and the larger the adjusting valve rod is opened, the larger the air outlet quantity is.
The pressure gauge can measure the pressure of the intake air.
When the sealing ring is damaged, gas can be automatically discharged from the exhaust hole on the side surface of the upper cover, and the safe use of the pressure reducer is ensured.
Temperature detect switch can heat, and temperature detect switch gives the valve body with the heat fast, heats the gas in the outlet duct, reaches rapid heating's effect.
The safety valve plays safety guarantee's effect, and inside because the accessory damages or impurity gets into when the pressure reducer, lead to unable normal decompression, and the condition that pressure constantly risees and surpasss safety valve settlement pressure appears, and the safety valve will open automatically, and exhaust gas guarantees pressure reducer and user's safety.
Advantageous effects
The utility model relates to an electrical heating carbon dioxide gas pressure reducer, the appearance is pleasing to the eye, and compact structure is reasonable, and visor simple to operate has temperature detect switch, can be according to the operating condition of the temperature control heating plate of setting for, and the heating plate is fixed firm moreover, and heating performance is good.
Drawings
FIG. 1 is a front view of the structure of a half-section of the present invention;
FIG. 2 is a side view of the structure of the half-section of the present invention;
fig. 3 is a partial top view of the present invention;
fig. 4 is a top half-section structure view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1-4, the embodiment of the utility model relates to an electrical heating carbon dioxide gas pressure reducer, which comprises a valve body 1, an air inlet pipe 15 and a pressure gauge 24, the valve body 1 is provided with an upper air passage 9, a rear air passage 25, a left air passage 10 and a right air passage 8, the upper air passage 9 is communicated with the rear air passage 25 and the right air passage 8, the right air passage 8 of the valve body 1 is connected with the air inlet pipe 15, the left air passage 10 is connected with an air outlet joint 2, the rear air passage 25 is connected with the pressure gauge 24, the upper end of the valve body 1 is in threaded connection with an upper cover 3, a sealing piston 4 is arranged inside the upper cover 3 in a vertical sliding way, a piston rod 6 with the lower end inserted into the upper air passage 9 is vertically arranged in the middle of the lower end of the sealing piston 4, the outer side of the piston rod 6 is sleeved with a pressure reducing spring, a decompression air passage 12 communicated with the top of the sealing piston 4 and the side wall of the piston rod 6 is arranged in the piston rod 6, an air outlet regulating valve 22 is installed in a front air passage 23 of the valve body 1, a communicated air passage 21 communicated with the front air passage 23 is formed at the bottom of the upper air passage 9, and the front air passage 23 is communicated with the left air passage 10 through a transverse connecting air passage 31;
the lower extreme of valve body 1 cup joint visor 19, the bottom of valve body 1 install temperature detect switch 28 between two parties, the lower terminal surface of valve body 1 be located one side of temperature detect switch 28 and install cartridge heater 27, cartridge heater 27 internally mounted have heating member 26.
The lower end surface of the piston rod 6 is embedded with a sealing gasket 16 in the middle, and the sealing gasket 16 blocks an air outlet hole at the bottom of the upper air passage 9, so that the sealing effect is improved.
The outer side wall of the part of the piston rod 6 positioned in the upper air passage 9 is provided with a sealing ring, and the sealing ring is arranged between the sealing piston 4 and the inner wall of the upper cover 3, so that the sealing effect is improved.
And a filter disc is arranged at an air inlet at one end of the air inlet pipe 15 to prevent impurities from entering the valve body 1.
The side wall of the upper cover 3 is provided with an air vent 20 at any position.
The valve body 1 further comprises a side air passage 32 arranged between the left air passage 10 and the rear air passage 25, the safety valve arranged in the side air passage 32 comprises a bolt 33 with holes for sealing the side air passage 32, the inner side surface of the bolt 33 with holes is connected with a rubber plug 35 through a safety spring 34, and the rubber plug 35 plugs an air outlet hole at the bottom of the side air passage 32.
The gas in the high-pressure gas cylinder enters the right gas passage 8 of the pressure reducer through the gas inlet pipe 15, the gas entering from the right gas passage 8 directly enters the upper gas passage 9, the gas entering the upper gas passage 9 pushes the sealing piston 4 upwards, meanwhile, the gas in the upper gas passage 9 enters the sealing cabin between the piston and the upper cover 3 through the gas hole on the piston rod 6, the sealing cabin is filled with the gas and then pushes the piston downwards, the effect of the gas in the upper gas passage 9 and the force of the pressure stabilizing spring are balanced, and the pressure reducing effect is realized;
at the moment, most of the gas in the inner cavity enters the front air passage 23 through the communicating air passage 21, the gas is adjusted to be discharged through the gas outlet adjusting valve 22, the discharged gas enters the left air passage 10 through the transverse connecting air passage 31, the gas is discharged from the gas outlet joint 2, and meanwhile, the flow meter can monitor the discharged gas flow;
if the adjusting valve rod on the air outlet adjusting valve 22 is screwed, the air outlet quantity of each air outlet joint 2 can be adjusted, so that the balance of the output air pressure is realized, and the larger the adjusting valve rod is, the larger the air outlet quantity is.
The pressure gauge 24 can measure the pressure of the intake air.
When the sealing ring is damaged, the gas can be automatically discharged from the exhaust hole 20 on the side surface of the upper cover 3, and the safe use of the pressure reducer is ensured.
The temperature controlled switch 28 can set a certain temperature, for example 60 ℃, when the temperature of the valve body 1 reaches 60 ℃, the temperature controlled switch 28 will control the heating member 26 to stop heating, and if the temperature of the valve body 1 is less than 60 ℃, the temperature controlled switch 28 will control the heating member 26 to start heating.
The safety valve plays safety guarantee's effect, and inside because the accessory damages or impurity gets into when the pressure reducer, lead to unable normal decompression, and the condition that pressure constantly risees and surpasss safety valve settlement pressure appears, and the safety valve will open automatically, and exhaust gas guarantees pressure reducer and user's safety.
The utility model discloses the appearance is pleasing to the eye, and compact structure is reasonable, and visor simple to operate has temperature detect switch, can be according to the operating condition of the temperature control heating plate of setting for, and the heating plate is fixed firm moreover, and heating performance is good.
Claims (6)
1. The utility model provides an electrical heating carbon dioxide gas pressure reducer, includes valve body (1), intake pipe (15) and manometer (24), its characterized in that, valve body (1) on open and to have last air flue (9), back air flue (25), left air flue (10) and right air flue (8), last air flue (9) and back air flue (25) and right air flue (8) communicate with each other, right air flue (8) of valve body (1) be connected with intake pipe (15), left air flue (10) are connected with joint (2) of giving vent to anger, back air flue (25) be connected with manometer (24), the upper end threaded connection of valve body (1) have upper cover (3), upper cover (3) inside sliding arrangement has sealed piston (4) from top to bottom, the lower extreme of this sealed piston (4) is placed in the middle and is vertically arranged piston rod (6) that the lower extreme inserted in last air flue (9), the outside cover of piston rod (6) have the upper end and sealed piston (4) link to each other, The pressure reducing spring (5) is connected with the upper end face of the valve body (1) at the lower end, a pressure reducing air passage (12) communicated with the top of the sealing piston (4) and the side wall of the piston rod (6) is arranged in the piston rod (6), an air outlet regulating valve (22) is installed in a front air passage (23) of the valve body (1), a communicated air passage (21) communicated with the front air passage (23) is formed in the bottom of the upper air passage (9), and the front air passage (23) is communicated with the left air passage (10) through a transverse connecting air passage (31);
the lower extreme of valve body (1) cup jointed visor (19), the bottom of valve body (1) install temperature detect switch (28) between two parties, the lower terminal surface of valve body (1) be located one side of temperature detect switch (28) and install cartridge heater (27), cartridge heater (27) internally mounted have heater block (26).
2. The electrically heated carbon dioxide gas pressure reducer according to claim 1, characterized in that: the lower end face of the piston rod (6) is embedded with a sealing gasket (16) in the middle, and the sealing gasket (16) blocks an air outlet at the bottom of the upper air channel (9).
3. The electrically heated carbon dioxide gas pressure reducer according to claim 1, characterized in that: the outer side wall of the part of the piston rod (6) located in the upper air passage (9) is provided with a sealing ring, and the sealing ring is arranged between the sealing piston (4) and the inner wall of the upper cover (3).
4. The electrically heated carbon dioxide gas pressure reducer according to claim 1, characterized in that: and a filter disc is arranged at an air inlet at one end of the air inlet pipe (15).
5. The electrically heated carbon dioxide gas pressure reducer according to claim 1, characterized in that: and an exhaust hole (20) is arranged at any position of the side wall of the upper cover (3).
6. The electrically heated carbon dioxide gas pressure reducer according to claim 1, characterized in that: the valve body (1) further comprises a side air passage (32) arranged between the left air passage (10) and the rear air passage (25), the safety valve installed in the side air passage (32) comprises a perforated stud (33) for sealing the side air passage (32), the inner side surface of the perforated stud (33) is connected with a rubber plug (35) through a safety spring (34), and the rubber plug (35) plugs an air outlet hole in the bottom of the side air passage (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944816.8U CN211259839U (en) | 2019-06-21 | 2019-06-21 | Electrical heating carbon dioxide gas pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944816.8U CN211259839U (en) | 2019-06-21 | 2019-06-21 | Electrical heating carbon dioxide gas pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259839U true CN211259839U (en) | 2020-08-14 |
Family
ID=71955267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920944816.8U Active CN211259839U (en) | 2019-06-21 | 2019-06-21 | Electrical heating carbon dioxide gas pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259839U (en) |
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2019
- 2019-06-21 CN CN201920944816.8U patent/CN211259839U/en active Active
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