CN217538951U - Oxygen compressor gas valve lid - Google Patents
Oxygen compressor gas valve lid Download PDFInfo
- Publication number
- CN217538951U CN217538951U CN202221151181.4U CN202221151181U CN217538951U CN 217538951 U CN217538951 U CN 217538951U CN 202221151181 U CN202221151181 U CN 202221151181U CN 217538951 U CN217538951 U CN 217538951U
- Authority
- CN
- China
- Prior art keywords
- gas valve
- compressor
- gland
- cylinder body
- air valve
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses an oxygen compressor gas valve lid relates to oxygen compressor subassembly technical field, include: the method comprises the following steps: the compressor comprises an air valve gland and a compressor cylinder body, wherein a valve cage is arranged inside the compressor cylinder body, a sealing groove is formed in one side of the air valve gland integrally, a sealing gasket is arranged on the sealing groove in a laminating mode, and the sealing gasket is abutted to the compressor cylinder body. The utility model discloses in, change traditional pneumatic valve gland toper seal face into flat seal face, the sealed pad of deuterogamy flute profile shape is sealed, then cooperate first screw hole and pneumatic valve lid fixing bolt with pneumatic valve gland and compressor cylinder body stable installation, at last cooperation second screw hole, the pneumatic valve jackscrew, air seal cap and seal gasket are fixed valve cage effectively and are compressed tightly the pneumatic valve, effectively improve compressor pneumatic valve and assemble into power, effectively stop oxygen simultaneously and because of the frequent leakage that pneumatic valve gland appears, provide strong guarantee for the safety and stability operation of equipment.
Description
Technical Field
The utility model relates to an oxygen compressor subassembly technical field especially relates to oxygen compressor gas valve lid.
Background
The oxygen compressor means a compressor for pressurizing oxygen and effecting delivery. Oxygen is a violent oxidizer and is prone to ignition and explosion. The oxygen compressor is designed and used by paying attention to that (1) a compressed gas part is strictly prevented from contacting with oil, a cylinder is lubricated by water and glycerin instead of oil or is lubricated without oil, oil is not polluted during maintenance, and a solvent is required to be cleaned and wiped dry before assembly; (2) Since the humidity is high when water is used for lubrication and the temperature is increased when the wet gas holder is compressed, the oxygen from the wet gas holder is corrosive, and therefore, the material contacting the oxygen is required to be corrosion-resistant and to have good thermal and electrical conductivity. The cylinder is generally made of phosphor bronze, the piston is made of aluminum alloy, and the intercooler is made of copper tube or stainless steel tube, (3) the average speed of the piston is lower, and the air speed in the pipeline is lower than that in the air compressor; (4) The exhaust temperature is not too high, and is not higher than 100-12 ℃ when lubricated by water, and is not higher than 160 ℃ when an oil-free lubrication structure filled with polytetraethylene is used, and the pressure ratio of each stage is not too high.
The existing vertical oxygen reciprocating compressor is composed of four stages, wherein a first stage air valve, a second stage air valve, a third stage air valve and a cylinder body are extruded and sealed by adopting an air valve gland conical surface and a copper O-shaped ring, a first stage air valve cover, a second stage air valve, a third stage air valve and a cylinder body are square, the fourth stage air valve is circular, leakage phenomena frequently occur in the assembly process of the first stage air valve and the third stage air valve, the O-shaped ring and the air valve conical surface are not extruded uniformly to form linear sealing after disassembly, the success rate is low, trace leakage exists, a manufacturer cannot provide a good solution, and the position of the oxygen compressor is very critical and cannot generate any dangerous factors. Oxygen is gas which is very easy to catch fire (especially in oxygen-rich environment), and a fire fighting method is not available temporarily; to this end, we have designed oxygen compressor gas valve covers to address the problems presented above.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oxygen compressor gas valve lid has solved current pneumatic valve because of one to the defect that tertiary is square and sealed form existence mostly, leads to the pneumatic valve leakage phenomenon often to appear in assembling process.
In order to solve the technical problem, the utility model provides an oxygen compressor gas valve lid, include: the compressor comprises an air valve gland and a compressor cylinder body, wherein a valve cage is arranged inside the compressor cylinder body, a sealing groove is integrally formed in one side of the air valve gland, a sealing gasket is attached to the sealing groove and abuts against the compressor cylinder body, and a positioning assembly is arranged on the air valve gland and used for stably positioning and connecting the air valve gland and the compressor cylinder body;
the positioning assembly comprises a plurality of first threaded holes and air valve cover fixing bolts, the first threaded holes are formed in the air valve cover, the air valve cover fixing bolts are respectively inserted in the first threaded holes in a threaded mode and extend into the compressor cylinder body, and the number of the first threaded holes and the number of the air valve cover fixing bolts are four;
the valve pressing cover is characterized by further comprising a mounting assembly, the mounting assembly comprises a plurality of second threaded holes and a plurality of air valve jackscrews, the plurality of second threaded holes are formed in the periphery of the air valve pressing cover respectively, the plurality of air valve jackscrews are inserted into the plurality of second threaded holes respectively in a threaded mode and abut against the valve cage, and the number of the second threaded holes and the number of the air valve jackscrews are four;
the sealing gasket is a tooth-shaped gasket;
mounting grooves are formed in four corners of one side of the air valve gland, sealing gaskets are arranged in the mounting grooves, an air seal cap is sleeved at one end, away from the valve cage, of the air valve jackscrew in a threaded manner, and the air seal cap abuts against the sealing gaskets;
the traditional conical sealing surface of the air valve gland is changed into a flat sealing surface, the flat sealing surface is matched with a tooth-shaped sealing gasket for sealing, then the air valve gland and the compressor cylinder body are stably installed by matching with a first threaded hole and an air valve cover fixing bolt, and finally a valve cage is effectively fixed by matching with a second threaded hole, an air valve top thread, an air seal cap and a sealing gasket for pressing the air valve, so that the assembly power of the air valve of the compressor is effectively improved, frequent leakage of oxygen due to the air valve gland is effectively avoided, and the safe and stable operation of equipment is powerfully guaranteed.
Preferably, the air valve cover fixing bolt is an 8.8-grade high-strength bolt, and the 8.8-grade high-strength bolt is high in strength, so that the stability of a valve cage can be facilitated, and the service life of the air valve cover fixing bolt can be prolonged.
Preferably, the air valve gland is made of No. 45 steel forgings, and the No. 45 steel has better strength and processability.
Compared with the prior art, the utility model provides an oxygen compressor gas valve lid has following beneficial effect:
the utility model discloses in, change traditional air valve gland conical seal face into flat seal face, the sealed pad of tooth shape of deuterogamying is sealed, then cooperate first screw hole and air valve lid fixing bolt with air valve gland and compressor cylinder body stable installation, at last cooperation second screw hole, the pneumatic valve jackscrew, air valve cap and seal gasket are the fixed valve cage effectively and are compressed tightly the pneumatic valve, effectively improve compressor pneumatic valve and assemble the power, effectively stop oxygen simultaneously because of the frequent leakage that air valve gland appears, provide the sound guarantee for the safe and stable operation of equipment.
Drawings
FIG. 1 is a schematic view of the front view of the inner plane structure of the gas valve cover of the oxygen compressor;
FIG. 2 is a schematic plan view of a side view of a first threaded hole of a gas valve cover of an oxygen compressor.
Reference numbers in the figures: 1. a gas valve gland; 2. a gasket; 3. a compressor cylinder; 4. a first threaded hole; 5. a gas valve cover fixing bolt; 6. a second threaded hole; 7. gas valve jackscrew; 8. a gas seal cap; 9. sealing gaskets; 10. a cage.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Embodiment one, given by fig. 1-2, an oxygen compressor gas valve cover, comprising: the compressor comprises an air valve gland 1 and a compressor cylinder body 3, wherein a valve cage 10 is arranged inside the compressor cylinder body 3, a sealing groove is integrally formed in one side of the air valve gland 1, a sealing gasket 2 is attached to the sealing groove, the sealing gasket 2 abuts against the compressor cylinder body 3, and a positioning assembly is arranged on the air valve gland 1 and used for stably positioning and connecting the air valve gland 1 and the compressor cylinder body 3;
the positioning assembly comprises a plurality of first threaded holes 4 and air valve cover fixing bolts 5, the plurality of first threaded holes 4 are formed in the air valve gland 1, the plurality of air valve cover fixing bolts 5 are respectively inserted in the plurality of first threaded holes 4 in a threaded manner and extend into the compressor cylinder body 3, and the number of the first threaded holes 4 and the number of the air valve cover fixing bolts 5 are four;
the valve pressing cover is characterized by further comprising a mounting assembly, the mounting assembly comprises a plurality of second threaded holes 6 and a plurality of air valve jackscrews 7, the plurality of second threaded holes 6 are respectively formed in the periphery of the air valve pressing cover 1, the plurality of air valve jackscrews 7 are respectively inserted into the plurality of second threaded holes 6 in a threaded mode and abut against the valve cage 10, and the number of the second threaded holes 6 and the number of the air valve jackscrews 7 are four;
the sealing gasket 2 is a tooth-shaped gasket;
four corners of one side of the air valve gland 1 are provided with mounting grooves, sealing gaskets 9 are arranged in the mounting grooves, one end of an air valve jackscrew 7, which is far away from a valve cage 10, is in threaded sleeve connection with an air seal cap 8, and the air seal cap 8 is abutted to the sealing gaskets 9;
firstly, a circular sealing surface is made at the position of an air valve gland 1, a conical sealing surface of a traditional sealing gasket 2 is changed into a flat sealing surface, then the air valve gland 1 and a valve cage 10 are measured, second threaded holes 6 are uniformly formed in the air valve gland 1, the valve cage 10 is tightly pressed by an air valve top thread 7, the air valve gland 1 is made into the circular sealing surface, the sealing gasket 2 is manufactured, then the air valve gland 1 and a compressor cylinder body 3 are hermetically installed by matching a first threaded hole 4 and an air valve cover fixing bolt 5, a plane seal is formed, and the problem that the air valve gland 1 frequently leaks can be solved.
In the second embodiment, the air valve cover fixing bolt 5 is an 8.8-level high-strength bolt, and the 8.8-level high-strength bolt has higher strength, so that the service life of the air valve cover fixing bolt 5 can be prolonged.
In the third embodiment, the air valve gland 1 is made of No. 45 steel forgings, and the No. 45 steel has better strength and processability.
The working principle is as follows:
when this pneumatic valve gland 1 used:
firstly, a circular sealing surface is made at an air valve gland 1, a conical sealing surface of a traditional air valve gland 1 is changed into a flat sealing surface, then the heights of the air valve gland 1 and a valve cage 10 are measured, second threaded holes 6 are uniformly formed in the air valve gland 1, the valve cage 10 is tightly pressed by an air valve top screw 7, the air valve gland 1 is made into the circular sealing surface, a sealing surface is made, then the air valve gland 1 and the sealing surface are hermetically installed by matching with a first threaded hole 4 and an air valve cover fixing bolt 5, a plane seal is formed, and the problem that the air valve gland 1 frequently leaks can be solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Oxygen compressor gas valve lid includes: pneumatic valve gland (1) and compressor cylinder body (3), its characterized in that, the inside of compressor cylinder body (3) is provided with valve cage (10), one side integrated into one piece of pneumatic valve gland (1) is provided with the seal groove, the laminating is provided with sealed pad (2) on the seal groove, just sealed pad (2) offset with compressor cylinder body (3), be provided with locating component on pneumatic valve gland (1), locating component is used for the stable positioning connection of pneumatic valve gland (1) and compressor cylinder body (3).
2. The oxygen compressor gas valve cover according to claim 1, wherein the positioning assembly comprises a plurality of first threaded holes (4) and gas valve cover fixing bolts (5), the plurality of first threaded holes (4) are all arranged in the gas valve cover (1), the plurality of gas valve cover fixing bolts (5) are respectively in threaded connection with the plurality of first threaded holes (4) and extend into the compressor cylinder body (3), and the number of the first threaded holes (4) and the number of the gas valve cover fixing bolts (5) are four.
3. The oxygen compressor gas valve cover according to claim 1, further comprising a mounting assembly, wherein the mounting assembly comprises a plurality of second threaded holes (6) and a plurality of gas valve jackscrews (7), the plurality of second threaded holes (6) are respectively formed in the periphery of the gas valve gland (1), the plurality of gas valve jackscrews (7) are respectively inserted into the plurality of second threaded holes (6) in a threaded manner and abut against the valve cage (10), and the number of the second threaded holes (6) and the number of the gas valve jackscrews (7) are four.
4. Oxygen compressor gas valve cover according to claim 1, characterized in that the sealing gasket (2) is a castellated gasket.
5. The oxygen compressor gas valve cover according to claim 2, wherein the gas valve cover fixing bolt (5) is an 8.8-grade high-strength bolt.
6. The oxygen compressor gas valve cover according to claim 1, wherein the gas valve cover (1) is made of 45-grade steel forging.
7. The oxygen compressor gas valve cover according to claim 3, wherein four corners of one side of the gas valve gland (1) are provided with mounting grooves, a sealing gasket (9) is arranged in the mounting grooves, one end of the gas valve jackscrew (7) far away from the valve cage (10) is in threaded sleeve connection with the gas valve cap (8), and the gas valve cap (8) is abutted to the sealing gasket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151181.4U CN217538951U (en) | 2022-05-13 | 2022-05-13 | Oxygen compressor gas valve lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151181.4U CN217538951U (en) | 2022-05-13 | 2022-05-13 | Oxygen compressor gas valve lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217538951U true CN217538951U (en) | 2022-10-04 |
Family
ID=83436254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221151181.4U Active CN217538951U (en) | 2022-05-13 | 2022-05-13 | Oxygen compressor gas valve lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217538951U (en) |
-
2022
- 2022-05-13 CN CN202221151181.4U patent/CN217538951U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203082409U (en) | Dual-seal flange | |
| CN103091046A (en) | Motor graphite end face seal device seal test jig | |
| CN217538951U (en) | Oxygen compressor gas valve lid | |
| CN101000096A (en) | Wave-shaped composite sealing pad and its mfg. method | |
| CN113062857A (en) | Diaphragm compressor detects early warning system | |
| CN208458820U (en) | A kind of fluid flowmeter exhaust structure | |
| CN214469429U (en) | Enhanced vapor injection assembly and compressor | |
| CN201628612U (en) | Pressure testing device of oil immersed transformer | |
| CN108468632B (en) | Device for leading out pressure in cylinder of compressor | |
| CN108502400B (en) | Inspection hole structure of condensate water tank | |
| CN208565883U (en) | A kind of high-pressure air conditioner pipe pressing plate for sealing structure | |
| CN210830442U (en) | Sealing structure | |
| CN211009019U (en) | Liquefied petroleum gas compressor | |
| CN211778959U (en) | Through thread facet sealing structure | |
| CN221896779U (en) | Oil side cylinder body and diaphragm compressor | |
| CN220036870U (en) | Lower membrane head cooling structure of membrane compressor | |
| CN217176839U (en) | Unloading device for constant compression ratio | |
| CN212776223U (en) | Automatic change muffler shell sealing device | |
| CN219221528U (en) | Vacuum gauge locking device | |
| CN219045930U (en) | Detachable jacket structure of zirconium heat exchanger | |
| CN213540562U (en) | Universal detachable actuator | |
| CN210073971U (en) | Safe and reliable battery barrel | |
| CN213117896U (en) | Stainless steel combination flange | |
| CN213655230U (en) | Fluoroplastic centrifugal pump sealing device | |
| CN2336138Y (en) | Mechanical sylphon seal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221230 Address after: No.869, Huanghe 5th Road, Bincheng District, Binzhou City, Shandong Province Patentee after: BEFAR GROUP Co.,Ltd. Patentee after: Binhua Technology Co.,Ltd. Address before: 256600 No. 888, Huanghe fifth road, Bincheng District, Binzhou City, Shandong Province Patentee before: BEFAR GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |