CN220706519U - Carbon dioxide aluminum bottle valve - Google Patents
Carbon dioxide aluminum bottle valve Download PDFInfo
- Publication number
- CN220706519U CN220706519U CN202322164281.1U CN202322164281U CN220706519U CN 220706519 U CN220706519 U CN 220706519U CN 202322164281 U CN202322164281 U CN 202322164281U CN 220706519 U CN220706519 U CN 220706519U
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- Prior art keywords
- wall
- valve body
- valve
- hole
- valve rod
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- 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.)
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- -1 Carbon dioxide aluminum Chemical compound 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 239000011888 foil Substances 0.000 claims description 9
- 230000009172 bursting Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a carbon dioxide aluminum bottle valve, which comprises a valve body, wherein the valve body is provided with an air outlet channel which extends up and down, the upper end of the valve body is provided with a valve rod which extends up and down and an upper pressing cap which is fixed on the inner wall of the upper end of the valve body, the middle part of the valve rod is sleeved with a lower pressing cap which is in clearance fit with the valve rod, the left side and the right side of the upper end of the valve body are respectively provided with an air outlet hole which is internally and externally communicated, the lower end of the valve rod is fixedly provided with a sealing block, the lower end of the sealing block is sleeved with a spring, the outer edge of the upper end of the sealing block is provided with a circular ring, the circular ring is internally provided with a groove with an upward opening, the lower end of the lower pressing cap is provided with a clamping groove with a downward opening, a sealing ring is clamped between the outer wall of the lower end of the valve rod and the inner wall of the upper end of the sealing block, the circular ring stretches into the groove, the top surface of the circular ring contacts with the inner wall of the upper end of the clamping groove, the lower end of the through hole is arranged in a clearance fit way. The utility model has better sealing effect and is not easy to leak air.
Description
Technical Field
The utility model relates to the technical field of soda water machines, in particular to a carbon dioxide aluminum bottle valve.
Background
The carbon dioxide aluminum bottle valve comprises a valve body, wherein a channel penetrating up and down is arranged on the valve body, a valve rod extending up and down and an upper pressing cap fixed on the inner wall of the upper end of the valve body are arranged at the upper end of the valve body, a lower pressing cap in clearance fit with the valve rod is sleeved in the middle of the valve rod, a piston is fixed at the lower end of the valve body, the lower end of the piston is in contact with the lower end of the lower pressing cap to form a sealing surface, a push rod is driven to move downwards after a switch of the soda machine is pressed down in operation, the sealing surface is opened, gas can flow to an air outlet through a gap between the lower pressing cap and the valve rod and an air channel on the lower pressing cap, and after the switch of the soda machine is released, the piston is reset through the elasticity of a spring. However, the simple sealing structure is only adopted, the sealing effect is not good, and the sealing surface is easy to leak air after being used for a period of time, so that the use of people is influenced; in addition, the current carbon dioxide aluminum bottle valve is not provided with a safety device, and when the air pressure in the valve body is too large, the valve body cannot release pressure, so that potential safety hazards exist.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to: provides a carbon dioxide aluminum bottle valve
The technical scheme of the utility model is as follows: the carbon dioxide aluminum bottle valve comprises a valve body, wherein the valve body is provided with an air outlet channel which extends up and down, the upper end of the valve body is provided with a valve rod which extends up and down and an upper pressing cap which is fixed on the inner wall of the upper end of the valve body, the middle part of the valve rod is sleeved with a lower pressing cap which is in clearance fit with the valve rod, the left side and the right side of the upper end of the valve body are provided with air outlet holes which are internally and externally communicated, the lower end of the valve rod is fixedly provided with a sealing block, the lower end of the sealing block is sleeved with a spring, the outer edge of the upper end of the sealing block is provided with a circular ring, a groove with an upward opening is formed in the circular ring, the lower end of the lower pressing cap is provided with a clamping groove with a downward opening, a sealing ring is clamped between the outer wall of the lower end of the valve rod and the inner wall of the upper end of the sealing block, the sealing ring stretches into the groove, the top surface of the circular ring contacts with the inner wall of the upper end of the clamping groove, the center of the lower pressing cap is provided with a through hole which is vertically communicated with the lower end of the clamping groove, and the outer wall of the sealing ring is contacted with the inner wall of the through hole; the right end of the valve body is provided with a pressure release channel communicated with the air outlet channel, a safety bolt is screwed into the pressure release channel, and a safety bursting foil is clamped between the left end face of the safety bolt and the inner wall of the pressure release channel.
Further, the inner wall of the lower end of the through hole is provided with an arc surface for contacting the outer wall of the upper end of the sealing ring.
Further, the safety bolt is provided with a pressure relief hole, and when the air pressure in the valve body is too large, the safety bursting foil is burst, and the pressure relief hole is communicated with the pressure relief channel.
Further, the upper end of the pressing cap is provided with a side hole communicated with the air outlet, a gap communicated with the side hole is reserved between the inner wall of the pressing cap and the outer wall of the valve rod, and after the sealing block moves downwards, air in the air outlet channel enters the side hole.
Further, the spring is clamped between the outer wall of the lower end of the sealing block and the inner wall of the valve body in an extending manner.
The carbon dioxide aluminum bottle valve provided by the utility model has the beneficial effects that: the sealing device has double sealing effects, wherein the first part is that the top surface of the circular ring is contacted with the inner wall of the upper end of the clamping groove to achieve the sealing effect, and the second part is that the outer wall of the upper end of the sealing ring is contacted with the inner wall of the lower end of the through hole to achieve the sealing effect, and because two sealing points are arranged, the sealing effect is better and air leakage is not easy to occur; when the air pressure in the valve body is too large, the safety bursting foil is burst, and the pressure relief hole is communicated with the pressure relief channel, so that pressure relief can be realized through the pressure relief hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of the installation of the push-down cap, seal ring, and seal block of the present utility model.
The figure shows: 1-valve body, 11-air outlet channel, 12-air outlet hole, 13-pressure release channel, 2-valve rod, 3-upper pressure cap, 4-lower pressure cap, 41-clamping groove, 42-through hole, 421-circular arc surface, 43-side hole, 5-sealing block, 51-circular ring, 511-groove, 6-spring, 7-sealing ring, 8-safety bolt, 81-pressure release hole and 9-safety blasting foil.
Description of the embodiments
For a more visual and complete understanding of the technical solution of the utility model, non-limiting features will now be described with reference to the accompanying drawings, in which:
as shown in fig. 1 and 2, an aluminum carbon dioxide bottle valve comprises a valve body 1, wherein the valve body 1 is provided with an air outlet channel 11 which extends up and down, the upper end of the valve body 1 is provided with a valve rod 2 which extends up and down and an upper pressing cap 3 which is fixed on the inner wall of the upper end of the valve body 1, the middle part of the valve rod 2 is sleeved with a lower pressing cap 4 which is in clearance fit with the valve rod 2, the left side and the right side of the upper end of the valve body 1 are respectively provided with an air outlet hole 12 which is internally and externally communicated, the lower end of the valve rod 2 is fixedly provided with a sealing block 5, the lower end of the sealing block 5 is sleeved with a spring 6, the upper end of the sealing block 5 is provided with a circular ring 51 along the outer edge, a groove 511 which is provided with an upward opening is upward is arranged in the circular ring 51, the lower end of the lower pressing cap 4 is provided with a clamping groove 41 which is provided with an downward opening, a sealing ring 7 is clamped between the outer wall of the lower end of the valve rod 2 and the inner wall of the upper end of the sealing block 5, the sealing ring 7 stretches into the groove 511, the circular ring 51 stretches into the clamping groove 41, the top surface of the circular ring 51 is contacted with the inner wall of the upper end of the clamping groove 41, the upper end of the sealing cap 4 is provided with a through hole 42 which is vertically communicated with the through hole 42; the right end of the valve body 1 is provided with a pressure release channel 13 communicated with the air outlet channel 11, a safety bolt 8 is screwed into the pressure release channel 13, and a safety blasting foil 9 is clamped between the left end face of the safety bolt 8 and the inner wall of the pressure release channel 13.
As shown in fig. 2, the inner wall of the lower end of the through hole 42 is provided with an arc surface 421 for contacting the outer wall of the upper end of the seal ring 7. The circular arc surface 421 is provided so as to be able to contact the seal ring 7 satisfactorily.
As shown in fig. 1, the safety bolt 8 is provided with a pressure release hole 81, when the air pressure in the valve body 1 is too large, the safety bursting foil 9 is burst, and the pressure release hole 81 is communicated with the pressure release channel 13, so that pressure can be released through the pressure release hole 81.
As shown in fig. 1, the upper end of the pressing cap 4 is provided with a side hole 43 communicated with the air outlet hole 12, a gap communicated with the side hole 43 is reserved between the inner wall of the pressing cap 4 and the outer wall of the valve rod 2, when the sealing block 5 moves downwards, the air in the air outlet channel 11 enters the side hole 43 after passing through the gap between the pressing cap 4 and the valve rod 2, and finally, the air exits from the air outlet hole 12.
As shown in fig. 1, the spring 6 is vertically extended and clamped between the outer wall of the lower end of the sealing block 5 and the inner wall of the valve body 1. The spring 6 may push the sealing block 5 upwards. When the sealing block 5 moves downward, the spring 6 is compressed.
The carbon dioxide aluminum bottle valve provided by the utility model has the double sealing effects, wherein the first heavy is that the top surface of the circular ring 51 is contacted with the inner wall of the upper end of the clamping groove 41 to achieve the sealing effect, and the second heavy is that the outer wall of the upper end of the sealing ring 7 is contacted with the inner wall of the lower end of the through hole 42 to achieve the sealing effect, and because two sealing points are arranged, the sealing effect is better and air leakage is not easy; when the air pressure in the valve body 1 is too large, the safety bursting foil 9 is burst, and the pressure relief hole 81 is communicated with the pressure relief channel 13, so that pressure can be relieved through the pressure relief hole 81.
It should be understood, however, that the description herein of specific embodiments is not intended to limit the scope of the utility model, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a carbon dioxide aluminum bottle valve, includes the valve body, and the valve body has the passageway of giving vent to anger that extends from top to bottom, and the valve rod that extends from top to bottom is installed to the valve body upper end and is fixed the last cap that presses on the valve body upper end inner wall, and valve rod middle part cover has the cap that presses down with valve rod clearance fit, and valve body upper end left and right sides all is equipped with the venthole that link up inside and outside, its characterized in that: the lower end of the valve rod is fixedly provided with a sealing block, the lower end of the sealing block is sleeved with a spring, the outer edge of the upper end of the sealing block is provided with a circular ring, the circular ring is internally provided with a groove with an upward opening, the lower end of the pressing cap is provided with a clamping groove with a downward opening, a sealing ring is clamped between the outer wall of the lower end of the valve rod and the inner wall of the upper end of the sealing block, the sealing ring stretches into the groove, the circular ring stretches into the clamping groove, the top surface of the circular ring is contacted with the inner wall of the upper end of the clamping groove, the center of the pressing cap is provided with a through hole which penetrates up and down, the upper end of the clamping groove is communicated with the lower end of the through hole, and the outer wall of the upper end of the sealing ring is contacted with the inner wall of the lower end of the through hole; the right end of the valve body is provided with a pressure release channel communicated with the air outlet channel, a safety bolt is screwed into the pressure release channel, and a safety bursting foil is clamped between the left end face of the safety bolt and the inner wall of the pressure release channel.
2. A carbon dioxide aluminum bottle valve as defined in claim 1, wherein: the inner wall of the lower end of the through hole is provided with an arc surface for contacting the outer wall of the upper end of the sealing ring.
3. A carbon dioxide aluminum bottle valve as defined in claim 1, wherein: the safety bolt is provided with a pressure relief hole, and when the air pressure in the valve body is overlarge, the safety bursting foil is burst, and the pressure relief hole is communicated with the pressure relief channel.
4. A carbon dioxide aluminum bottle valve as defined in claim 1, wherein: the upper end of the pressing cap is provided with a side hole communicated with the air outlet, a gap communicated with the side hole is reserved between the inner wall of the pressing cap and the outer wall of the valve rod, and when the sealing block moves downwards, air in the air outlet channel enters the side hole.
5. A carbon dioxide aluminum bottle valve as defined in claim 1, wherein: the spring is clamped between the outer wall of the lower end of the sealing block and the inner wall of the valve body in an extending manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164281.1U CN220706519U (en) | 2023-08-12 | 2023-08-12 | Carbon dioxide aluminum bottle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164281.1U CN220706519U (en) | 2023-08-12 | 2023-08-12 | Carbon dioxide aluminum bottle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706519U true CN220706519U (en) | 2024-04-02 |
Family
ID=90438058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322164281.1U Active CN220706519U (en) | 2023-08-12 | 2023-08-12 | Carbon dioxide aluminum bottle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706519U (en) |
-
2023
- 2023-08-12 CN CN202322164281.1U patent/CN220706519U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |