CN216081607U - Electronic flowmeter for oxygen generator - Google Patents
Electronic flowmeter for oxygen generator Download PDFInfo
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- CN216081607U CN216081607U CN202122659352.6U CN202122659352U CN216081607U CN 216081607 U CN216081607 U CN 216081607U CN 202122659352 U CN202122659352 U CN 202122659352U CN 216081607 U CN216081607 U CN 216081607U
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- rod
- valve rod
- left end
- oxygen generator
- valve
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Abstract
The utility model discloses an electronic flowmeter for an oxygen generator, which has the technical scheme that: including the body, be provided with the float in the lumen of body, and the upper end of body is provided with the chock plug, the body is close to the upper end position and is provided with horizontal interface channel, and interface channel's both ends all are provided with the step groove, transversely alternate in the interface channel has the valve rod, and the valve rod left end is provided with the retaining ring of card at the step inslot, the valve rod is close to the right-hand member and twists soon has the thread bush of card at right side step inslot, it all is provided with the packing ring to be located left and right sides step inslot, when installing the valve rod, directly alternate the valve rod in interface channel, thereby fix the installation that makes the valve rod through twisting the thread bush soon and fix more convenience.
Description
Technical Field
The utility model relates to the technical field of electronic flowmeters for oxygen generators, in particular to an electronic flowmeter for an oxygen generator.
Background
The oxygen generator is a kind of machine for producing oxygen and its principle is that it utilizes air separation technology. The oxygen-making device is obtained by firstly compressing air with high density, then performing gas-liquid separation at a certain temperature by utilizing the difference of condensation points of all components in the air, and further rectifying the air, wherein a flow meter is often needed to monitor the oxygen-making flow when the oxygen-making device performs oxygen making.
However, in the actual use process, the existing flow meter for the oxygen generator is inconvenient for the installation and fixation of the control valve.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background, it is an object of the present invention to provide an electronic flow meter for an oxygen generator to solve the problems mentioned in the background.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides an electron flowmeter for oxygenerator, includes the body, is provided with the float in the lumen of body, and the upper end of body is provided with the chock plug, and the body is close to the upper end position and is provided with horizontal interface channel, and interface channel's both ends all are provided with the step groove, transversely alternates there is the valve rod in the interface channel, and the valve rod left end is provided with the retaining ring of card at the step inslot, the valve rod is close to the right-hand member and has twisted soon the thread bush of card at right side step inslot, be located left and right sides step inslot and all be provided with the packing ring.
Through adopting above-mentioned technical scheme, when installing the valve rod, directly alternate the valve rod in connecting channel, thereby fix through revolving to twist the screw thread cover and carry out the locking and make the installation of valve rod fixed convenience more.
Preferably, the position of the pipe body close to the lower end is provided with a threaded hole, and the outer side of the pipe body is provided with evenly arranged scale marks.
Through adopting above-mentioned technical scheme, the body passes through the installation that the screw hole is used for the pipeline to realize the control of flow through the scale mark that sets up.
Preferably, the valve rod comprises a rod body, a through vent hole is formed in the center of the rod body, a downward-opening air inlet cavity is formed in the middle of the rod body, a piston is arranged on the inner side of the air inlet cavity, a valve core for driving the piston to move is arranged at the left end of the rod body, a pipe joint is arranged at the right end of the rod body, and external threads matched with the thread sleeve are further arranged on the rod body.
Through adopting above-mentioned technical scheme, the discharge to oxygen is realized through the air vent to the valve rod to thereby control gas flow's control is realized moving about the piston through the case that sets up.
Preferably, the valve core comprises a pull rod fixedly connected with the piston, a threaded head is arranged at the left end of the pull rod, and a knob is arranged at the left end of the threaded head.
Through adopting above-mentioned technical scheme, the pull rod is connected with the piston and is realized adjusting control to it.
Preferably, a sealing ring for sealing the valve core is arranged on the inner side of the rod body close to the left end, and an adjusting screw hole matched with the screw head is arranged at the left end of the rod body.
By adopting the technical scheme, the left and right adjustment of the screw hole and the screw head during screwing rotation is realized by matching the adjusting screw hole and the screw head, and the pull rod is sealed by the arranged sealing ring.
In summary, the utility model mainly has the following beneficial effects:
when installing the valve rod, directly alternate the valve rod in connecting channel, thereby fix through revolving to twist the screw thread cover and carry out the locking and fix the convenience more that makes the installation of valve rod fixed.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a tubular body of the present invention;
FIG. 3 is a schematic view of the valve stem of the present invention;
FIG. 4 is a schematic view of a stick body of the present invention;
fig. 5 is a schematic view of the valve cartridge of the present invention.
Reference numerals: 1. a plug head; 2. a valve stem; 21. a valve core; 2101. a knob; 2102. a screw head; 2103. a pull rod; 2104. hanging a table; 22. a retainer ring; 23. a rod body; 24. a threaded sleeve; 25. a pipe joint; 26. a gasket; 27. an air inlet cavity; 28. a piston; 29. a seal ring; 210. an external thread; 211. adjusting the screw hole; 212. a vent hole; 3. a pipe body; 31. a step groove; 32. a connecting channel; 33. a lumen; 34. a threaded hole; 4. a float.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1, 2 and 3, an electronic flowmeter for an oxygen generator, including a pipe body 3, the pipe body 3 is provided with a threaded hole 34 near the lower end position, and the outer side of the pipe body 3 is provided with evenly arranged scale marks, the pipe body 3 is used for the installation of a pipeline through the threaded hole 34, and the monitoring of the flow is realized through the set scale marks, a float 4 is arranged in a pipe cavity 33 of the pipe body 3, and the upper end of the pipe body 3 is provided with a plug 1, the pipe body 3 is provided with a transverse connecting channel 32 near the upper end position, and both ends of the connecting channel 32 are provided with step grooves 31, a valve rod 2 is transversely inserted in the connecting channel 32, and the left end of the valve rod 2 is provided with a retainer ring 22 clamped in the step groove 31, the valve rod 2 is screwed with a threaded sleeve 24 clamped in the step groove 31 on the right side near the right end, and gaskets 26 are arranged in the step grooves 31 on the left and right sides.
Referring to fig. 3, 4 and 5, the valve rod 2 includes a rod 23, a through vent hole 212 is disposed in the center of the rod 23, an air inlet cavity 27 with a downward opening is disposed in the middle of the rod 23, the valve core 21 includes a pull rod 2103 fixedly connected to the piston 28, a screw head 2102 is disposed at the left end of the pull rod 2103, a knob 2101 is disposed at the left end of the screw head 2102, the pull rod 2103 is connected to the piston 28 for adjustment and control, a sealing ring 29 for sealing the valve core 21 is disposed near the left end inside the rod 23, an adjusting screw hole 211 matched with the screw head 2102 is disposed at the left end of the rod 23, left and right adjustment during screwing and rotating is achieved through the matching of the adjusting screw hole 211 and the screw head 2102, the pull rod 2103 is sealed through the disposed sealing ring 29, a piston 28 is disposed inside the air inlet cavity 27, a valve core 21 for driving the piston 28 to move is disposed at the left end of the rod 23, and the right end of the rod body 23 is provided with a pipe joint 25, the rod body 23 is also provided with an external thread 210 matched with the thread sleeve 24, the valve rod 2 discharges oxygen through a vent hole 212, and the left and right movement of the piston 28 is controlled through the arranged valve core 21, so that the control of the gas flow is realized.
The working principle is as follows: referring to fig. 1, 2, 3, 4 and 5, when the valve rod 2 is installed, the rod body 23 is directly inserted into the connecting channel 32, then the threaded sleeve 24 is sleeved on the rod body 23 to be locked and fixed, and when the oxygen discharge amount is adjusted, the threaded head 2102 is rotated and adjusted in the threaded hole 34 by screwing the knob 2101, so that the pull rod 2103 is driven to drive the piston 28 to move left and right, and the adjustment of the exhaust amount of the vent hole 212 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electron flow meter for an oxygen generator, comprising a tube body (3), characterized in that: the improved plug valve is characterized in that a floater (4) is arranged in a tube cavity (33) of the tube body (3), a plug head (1) is arranged at the upper end of the tube body (3), a transverse connecting channel (32) is arranged at a position, close to the upper end, of the tube body (3), step grooves (31) are formed in two ends of the connecting channel (32), a valve rod (2) is transversely inserted into the connecting channel (32), a check ring (22) clamped in the step grooves (31) is arranged at the left end of the valve rod (2), a threaded sleeve (24) clamped in the step grooves (31) on the right side is screwed on the valve rod (2) close to the right end, and gaskets (26) are arranged in the step grooves (31) on the left side and the right side.
2. An electronic flowmeter for an oxygen generator as claimed in claim 1, wherein: threaded holes (34) are formed in the positions, close to the lower end, of the pipe body (3), and evenly-arranged scale marks are arranged on the outer side of the pipe body (3).
3. An electronic flowmeter for an oxygen generator as claimed in claim 1, wherein: valve rod (2) are including the body of rod (23), the center of the body of rod (23) is provided with air vent (212) that link up, and the middle part of the body of rod (23) is provided with downwardly opening's air intake chamber (27), the inboard of air intake chamber (27) is provided with piston (28), the left end of the body of rod (23) is provided with case (21) of drive piston (28) activity, and the right-hand member of the body of rod (23) is provided with coupling (25), still be provided with on the body of rod (23) with thread bush (24) complex external screw thread (210).
4. An electronic flowmeter for an oxygen generator as claimed in claim 3, wherein: the valve core (21) comprises a pull rod (2103) fixedly connected with the piston (28), a thread head (2102) is arranged at the left end of the pull rod (2103), and a knob (2101) is arranged at the left end of the thread head (2102).
5. An electronic flowmeter for an oxygen generator as claimed in claim 3, wherein: a sealing ring (29) for sealing the valve core (21) is arranged on the inner side of the rod body (23) close to the left end, and an adjusting screw hole (211) matched with the threaded head (2102) is arranged at the left end of the rod body (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122659352.6U CN216081607U (en) | 2021-11-02 | 2021-11-02 | Electronic flowmeter for oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122659352.6U CN216081607U (en) | 2021-11-02 | 2021-11-02 | Electronic flowmeter for oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081607U true CN216081607U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122659352.6U Active CN216081607U (en) | 2021-11-02 | 2021-11-02 | Electronic flowmeter for oxygen generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN216081607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698470A (en) * | 2023-08-07 | 2023-09-05 | 湖南一特医疗股份有限公司 | Test bench for oxygen flow of oxygen generating assembly |
-
2021
- 2021-11-02 CN CN202122659352.6U patent/CN216081607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698470A (en) * | 2023-08-07 | 2023-09-05 | 湖南一特医疗股份有限公司 | Test bench for oxygen flow of oxygen generating assembly |
| CN116698470B (en) * | 2023-08-07 | 2023-10-27 | 湖南一特医疗股份有限公司 | Test bench for oxygen flow of oxygen generating assembly |
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