CN210595263U - Integrated pressure regulating valve for oxygenerator - Google Patents
Integrated pressure regulating valve for oxygenerator Download PDFInfo
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- CN210595263U CN210595263U CN201921517221.0U CN201921517221U CN210595263U CN 210595263 U CN210595263 U CN 210595263U CN 201921517221 U CN201921517221 U CN 201921517221U CN 210595263 U CN210595263 U CN 210595263U
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- valve body
- oxygen
- oxygenerator
- pressure regulating
- lower valve
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Abstract
The utility model provides an integral type air-vent valve for oxygenerator, an oxygen pressure regulating output for molecular sieve formula oxygenerator, the valve body of integral type air-vent valve constitute with lower valve body concatenation by threaded connection's last valve body, lower valve body forms with the pouring of the adsorption tower upper cover of oxygenerator as an organic whole, the lower extreme opening of lower valve body, communicate with the hyperbaric oxygen storehouse of oxygenerator, be equipped with the cushion chamber in the junction of last valve body and lower valve body, lower valve body lateral wall in the cushion chamber is equipped with the oxygen export, the oxygen export is connected to the oxygen output end of locating the adsorption tower upper cover upper end through oxygen output channel. The utility model discloses a when simplifying adsorption tower upper cover structure, with the integrative pouring preparation of air-vent valve and adsorption tower upper cover to the use operation has been made things convenient for. When the pressure regulating valve is integrated on the upper cover of the adsorption tower, the internal structure of the pressure regulating valve is simplified, and the manufacturing and process installation cost is further reduced.
Description
Technical Field
The utility model relates to an oxygenerator accessory, an integral type air-vent valve for oxygenerator specifically says so.
Background
The molecular sieve oxygen machine is a more reasonable type of oxygen generator in principle, and can return the screened nitrogen to the atmosphere by separating oxygen from air, and can increase the oxygen generation concentration to over 90 percent without depending on other substances to generate oxygen.
But the double tower adsorption mode gas circuit control structure among the molecular sieve system oxygen prior art is complicated, and the adsorption tower upper cover is as the core component of gas circuit control, and the structure is meticulous, often does not have the space to place out oxygen passageway and air-vent valve, consequently when using, goes out on the oxygen pipeline need be connected to the bottom plate of oxygenerator, observes and operates inconveniently.
Disclosure of Invention
The utility model aims to solve the technical problem that an integral type air-vent valve for oxygenerator is provided, close air-vent valve and oxygenerator's adsorption tower upper cover as an organic whole, consequently simplify overall structure, reduce part quantity, oxygen pipeline also can lug connection to the oxygen output of adsorption tower upper cover, the connection operation of oxygen pipe with observe convenient and fast more.
Integral type air-vent valve for oxygenerator for the oxygen pressure regulating output of molecular sieve formula oxygenerator, its characterized in that: the valve body of integral type air-vent valve constitute by threaded connection's last valve body and lower valve body concatenation, lower valve body and the adsorption tower upper cover of oxygenerator are the pouring of an organic whole and form, the lower extreme opening of valve body down, communicate with the high-pressure oxygen storehouse of oxygenerator, be equipped with the cushion chamber in the junction of last valve body and lower valve body, be equipped with the oxygen export at the lower valve body lateral wall of cushion chamber, the oxygen export is connected to the oxygen output end of locating the adsorption tower upper cover upper end through oxygen output channel.
The integral pressure regulating valve is internally vertically communicated, an internal component sequentially comprises an adjusting nut, an adjusting spring, a pressure regulator, an adjusting sealing gasket, a sealing gasket spring and a supporting plate from top to bottom, the adjusting nut is in threaded connection with the upper part of the upper valve body, the adjusting spring is arranged between the adjusting nut and the pressure regulator, the pressure regulator is sealed with the side wall of the upper valve body through a piston ring, and the downward movement of the adjusting nut applies pressure to the pressure regulator through the adjusting spring; the pressure regulator lower part is equipped with the push rod that is used for promoting the sealed pad of regulation, adjusts sealed pad overcoat and establishes sealed pad spring, sealed pad spring keeps adjusting the trend that sealed pad upwards blocks off the opening, sealed pad spring's lower extreme support in the up end of backup pad, the backup pad is connected with the lower part screw thread of lower valve body.
The upper end of the upper valve body in threaded connection with the lower valve body is provided with a convex ring which protrudes outwards, the joint of the bottom surface of the convex ring and the lower valve body is provided with a sealing ring, and the sealing ring and a piston ring jointly seal a gas overflow channel of the buffer cavity except for an oxygen outlet.
Preferably, an annular buffer plate is arranged between the bottom end of the upper valve body and the lower valve body.
The utility model discloses showing the air-vent valve that has improved traditional molecular sieve oxygenerator and oxygenerator separation and the complicated structure of oxygenerator bottom is located to mounted position, traditional structure leads to the installation of oxygen hose inconvenient, consequently uses and maintains inconveniently, influences and has hindered the use of oxygenerator. The utility model discloses a when simplifying adsorption tower upper cover structure, with the integrative pouring preparation of air-vent valve and adsorption tower upper cover to the use operation has been made things convenient for. When the pressure regulating valve is integrated on the upper cover of the adsorption tower, the internal structure of the pressure regulating valve is simplified, and the manufacturing and process installation cost is further reduced.
Drawings
FIG. 1 is a sectional view of the whole of the integrated oxygen generator,
figure 2 is an enlarged view at a in figure 1,
fig. 3 is a schematic view of the whole structure of the oxygen generator.
In the figure: 1-upper valve body, 2-adjusting nut, 3-adjusting spring, 4-sealing ring, 5-piston ring, 6-pressure regulator, 7-buffer plate, 8-adjusting sealing gasket, 9-sealing gasket spring, 10-support plate, 11-adjusting groove, 12-lower valve body, 13-buffer cavity, 14-oxygen outlet, 15-adsorption tower upper cover, 16-high pressure oxygen bin, 17-sieve barrel, 18-oxygen output end, 19-oxygen output channel and 20-integrated pressure regulating valve.
Detailed Description
The invention will be further described with reference to the following figures and examples: as shown in fig. 1, 2, 3 for the integrated pressure regulating valve for the oxygen generator, for the oxygen pressure regulating output of the molecular sieve type oxygen generator, the valve body of the integrated pressure regulating valve 20 is composed of the upper valve body 1 and the lower valve body 12 which are connected by screw thread, the upper valve body 1 and the lower valve body 12 are divided into the consideration of the manufacturing process, the middle part of the valve body is provided with the buffer cavity 13 and the buffer plate 7 with larger volume, therefore, the valve body is separated into two parts, and the air leakage is prevented by adopting a sealing measure after the screw thread connection.
The lower valve body 12 and the upper cover 15 of the adsorption tower of the oxygen generator are formed by casting in an integrated manner, the lower end of the lower valve body 12 is opened and is communicated with a high-pressure oxygen bin 16 of the oxygen generator, and as shown in fig. 2, an oxygen outlet 14 is also connected to the lower valve body 12.
As shown in fig. 3, the oxygen outlet 14 is connected to an oxygen outlet port 18 provided at the upper end of the upper cover 15 of the adsorption tower through an oxygen outlet passage 19.
Therefore, the oxygen output end 18 is intuitive in position and convenient to connect, one end of the oxygen tube can be directly inserted into the convex oxygen output end 18 before use, and the oxygen tube is convenient to take down from the oxygen output end 18 when being stored.
As the structural embodiment of the pressure regulating valve, the integral pressure regulating valve 20 is vertically through, the internal components are sequentially composed of the regulating nut 2, the regulating spring 3, the pressure regulator 6, the regulating gasket 8, the gasket spring 9 and the supporting plate 10 from top to bottom, the regulating nut 2 is in threaded connection with the upper part of the upper valve body, as shown in fig. 3, the top end of the regulating nut 2 is provided with the regulating groove 11, and since the pressure regulation of the output oxygen does not need to be frequently set, and the use influence caused by the unintentional regulation in use is possible, the regulating groove is set to be an inwards concave groove, and the regulation is required to be carried out by using a flat screwdriver. Rotating the adjustment slot 11 allows the adjustment nut 2 itself to move vertically with respect to the valve body.
The adjusting spring 3 is arranged between the adjusting nut 2 and the pressure adjuster 6, the pressure adjuster 6 is sealed with the side wall of the upper valve body through the piston ring 5, the upper end of the upper valve body 1 in threaded connection with the lower valve body 12 is provided with an outward convex ring, the joint of the bottom surface of the convex ring and the lower valve body is provided with a sealing ring 4, and the sealing ring 4 and the piston ring 5 jointly seal a gas overflow channel of the buffer cavity 13 except for the oxygen outlet 14.
The vertical movement of the adjusting nut 2 applies pressure to the pressure regulator 6 through the adjusting spring 3; the lower part of the pressure regulator 6 is provided with a push rod for pushing the regulating sealing gasket 8, the regulating sealing gasket 8 is sleeved with the sealing gasket spring 9, the sealing gasket spring 9 keeps the trend that the regulating sealing gasket 8 blocks the passage opening upwards, the lower end of the sealing gasket spring 9 is supported on the upper end surface of the supporting plate 10, and the supporting plate 10 is in threaded connection with the lower part of the lower valve body. The backup pad 10 is for being equipped with the cyclic annular of external screw thread, the vertical through-hole that is equipped with in middle part, make the lower part of lower valve body and 16 UNICOMs in hyperbaric oxygen storehouse of below, support when adjusting sealed 8 and lean on under sealed spring 9's elasticity effect and lean on when opening at the valve body, keep apart the gas pressure of lower valve body, only can open hyperbaric oxygen storehouse 16 to oxygen output channel's valve when pressure regulator 6 receives adjusting nut 2's pressure to push down the removal behind through adjusting spring 3, the degree of opening receives adjusting nut 2 and adjusting spring 3's effect, adjusting spring 3 and sealed spring 9 can prevent the beating between oxygen output in-process adjusting sealed 8 and the opening.
An annular buffer plate 7 is arranged between the bottom end of the upper valve body 1 and the lower valve body 12, and plays a role in pressure reduction.
The oxygen outlet 14 is arranged on the side wall of the buffer cavity 13, and the buffer cavity plays a role in buffering output gas pressure.
Obviously, according to the structure in the figure, the pressure regulating valve is easy to install, firstly, the regulating nut 2, the regulating spring 3 and the pressure regulator 6 with the piston ring 5 are sequentially installed in the upper valve body, then, the supporting plate 10, the sealing gasket spring 9 and the regulating sealing gasket 8 are sequentially installed in the buffer cavity of the lower valve body, then, the buffer plate 7 is installed, and then, the upper valve body with the sealing ring 4 is connected with the lower valve body through threads.
Claims (4)
1. The utility model provides an integral type air-vent valve for oxygenerator for the oxygen pressure regulating output of molecular sieve formula oxygenerator, its characterized in that: the valve body of integral type air-vent valve (20) constitute by threaded connection's last valve body (1) and lower valve body (12) concatenation, lower valve body (12) and the adsorption tower upper cover (15) of oxygenerator are the pouring of an organic whole and form, the lower extreme opening of lower valve body (12), with hyperbaric oxygen storehouse (16) intercommunication of oxygenerator, be equipped with cushion chamber (13) in the junction of last valve body (1) and lower valve body (12), lower valve body (12) lateral wall in cushion chamber (13) is equipped with oxygen outlet (14), oxygen outlet (14) are connected to oxygen output end (18) of locating adsorption tower upper cover (15) upper end through oxygen output channel (19).
2. The integrated pressure regulating valve for the oxygen generator as set forth in claim 1, wherein: the integrated pressure regulating valve (20) is vertically communicated, an internal component sequentially comprises an adjusting nut (2), an adjusting spring (3), a pressure regulator (6), an adjusting sealing gasket (8), a sealing gasket spring (9) and a supporting plate (10) from top to bottom, the adjusting nut (2) is in threaded connection with the upper portion of the upper valve body, the adjusting spring (3) is arranged between the adjusting nut (2) and the pressure regulator (6), the pressure regulator (6) is sealed with the side wall of the upper valve body through a piston ring (5), and downward movement of the adjusting nut (2) applies pressure to the pressure regulator (6) through the adjusting spring (3); pressure regulator (6) lower part is equipped with the push rod that is used for promoting the regulation sealed pad (8), and regulation sealed pad (8) overcoat is established sealed pad spring (9), sealed pad spring (9) keep adjusting the trend that sealed pad (8) upwards blocks off the opening, the lower extreme of sealed pad spring (9) support in the up end of backup pad (10), backup pad (10) and the lower part threaded connection of lower valve body.
3. The integrated pressure regulating valve for the oxygen generator as set forth in claim 2, wherein: the upper end of the upper valve body (1) in threaded connection with the lower valve body (12) is provided with a convex ring, the joint of the bottom surface of the convex ring and the lower valve body is provided with a sealing ring (4), and the sealing ring (4) and the piston ring (5) jointly seal a gas overflow channel of the buffer cavity (13) except for the oxygen outlet (14).
4. The integrated pressure regulating valve for the oxygen generator as set forth in claim 2, wherein: an annular buffer plate (7) is arranged between the bottom end of the upper valve body (1) and the lower valve body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517221.0U CN210595263U (en) | 2019-09-11 | 2019-09-11 | Integrated pressure regulating valve for oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517221.0U CN210595263U (en) | 2019-09-11 | 2019-09-11 | Integrated pressure regulating valve for oxygenerator |
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| Publication Number | Publication Date |
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| CN210595263U true CN210595263U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921517221.0U Active CN210595263U (en) | 2019-09-11 | 2019-09-11 | Integrated pressure regulating valve for oxygenerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659229A (en) * | 2020-06-30 | 2020-09-15 | 浙江勤策空分设备有限公司 | Pressure swing adsorption oxygen equipment |
| CN114110174A (en) * | 2021-10-19 | 2022-03-01 | 宁波华平智控科技股份有限公司 | Throttle solenoid valve |
-
2019
- 2019-09-11 CN CN201921517221.0U patent/CN210595263U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659229A (en) * | 2020-06-30 | 2020-09-15 | 浙江勤策空分设备有限公司 | Pressure swing adsorption oxygen equipment |
| CN111659229B (en) * | 2020-06-30 | 2020-12-08 | 浙江勤策空分设备有限公司 | Pressure swing adsorption oxygen equipment |
| CN112516749A (en) * | 2020-06-30 | 2021-03-19 | 浙江勤策空分设备有限公司 | Pressure swing adsorption oxygen equipment |
| CN112516749B (en) * | 2020-06-30 | 2022-07-05 | 上海海尔医疗科技有限公司 | Pressure swing adsorption oxygen equipment |
| CN114110174A (en) * | 2021-10-19 | 2022-03-01 | 宁波华平智控科技股份有限公司 | Throttle solenoid valve |
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