CN216812146U - Energy-concerving and environment-protective type frequency conversion oilless water lubrication screw air compressor machine - Google Patents
Energy-concerving and environment-protective type frequency conversion oilless water lubrication screw air compressor machine Download PDFInfo
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- CN216812146U CN216812146U CN202220171212.6U CN202220171212U CN216812146U CN 216812146 U CN216812146 U CN 216812146U CN 202220171212 U CN202220171212 U CN 202220171212U CN 216812146 U CN216812146 U CN 216812146U
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Abstract
The utility model discloses an energy-saving environment-friendly frequency conversion oil-free water lubrication screw air compressor, and relates to the technical field of screw air compressors. Including the air compressor shell, the inside cavity that is provided with of air compressor shell, the inside screw rod subassembly that is provided with of cavity, screw rod subassembly include two rotors that set up in the air compressor shell inside, air compressor machine shell one end inner wall fixedly connected with seal cover, the sealed lid of air compressor machine shell one end fixedly connected with, two rotor one ends all set up inside the seal cover. Compared with the traditional oil-free screw air compressor, the air compressor really achieves the effect of no oil in compressed air through the arrangement of the water feeding mechanism, the sealing cover, the air compressor shell and the like, the temperature at two ends of the air compressor rotor is reduced through the water immersion method through the arrangement of the water feeding mechanism, high-temperature abrasion is reduced, the structure of the air compressor is relatively simple, and the maintenance cost and the replacement cost are relatively low.
Description
Technical Field
The utility model relates to the technical field of screw air compressors, in particular to an energy-saving and environment-friendly frequency conversion oil-free water lubrication screw air compressor.
Background
The screw type air compressor adopts a high-capacity compression assembly, the excircle speed of a rotor of the screw type air compressor is low, optimal oil injection is achieved, and high efficiency and high reliability are achieved. The latest design ensures extremely low system temperatures and compressed air temperatures. The best cooling effect and the highest service life of all parts are ensured.
The existing oil-free dry air compressor has a complex structure and high manufacturing cost, and can not completely remove oil even though the oil content of air is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving environment-friendly frequency conversion oil-free water lubrication screw air compressor to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-concerving and environment-protective type frequency conversion profit-free lubrication screw air compressor, includes the air compressor shell, the inside cavity that is provided with of air compressor shell, the inside screw assembly that is provided with of cavity, screw assembly include two rotors that set up in the air compressor shell inside, air compressor shell one end inner wall fixedly connected with seal cover, air compressor shell one end fixedly connected with seals the lid, and two rotor one ends all set up inside the seal cover, and wherein, air compressor shell top and sealed lid outer wall top all are provided with water feeding mechanism, water feeding mechanism is linked together with seal cover and sealed inside respectively.
Preferably, sealed lid one side is provided with the race ring that provides the rotation condition for the rotor, and one of them rotor fixed connection is in the race ring inner wall, and wherein, cavity one end inner wall fixedly connected with spacer ring, two equal swing joint in spacer ring inner walls in rotor one end surface, cavity one end inner wall fixedly connected with seal the cuff, and one of them rotor one end surface fixed connection is in seal cuff inner wall.
Preferably, the seal cover is formed by two cylinder blocks that link to each other, and two cylinder block insides are linked together, and wherein, two cylinder block one sides are all seted up the transversal convex spacing groove of personally submitting, and two cylinder block one side inner walls are provided with the inner bearing, and two equal swing joint in inner bearing inner wall in rotor one end surface.
Preferably, the water feeding mechanism comprises a shell, a cylindrical groove is formed in the shell, a fixing plate is arranged at one end of the shell, a variable frequency motor is fixedly connected to one side of the fixing plate, a micro screw rod is fixedly connected to the output end of the variable frequency motor, and the micro screw rod is rotatably connected to the inner wall of the cylindrical groove.
Preferably, the bottom of the shell body positioned at the top of the air compressor shell and the top of the sealing cover is provided with water inlet holes, wherein the water inlet holes positioned above the sealing cover are communicated with the inside of the sealing cover, the middle part of the sealing cover is provided with a notch, and the notch is communicated with the water inlet holes positioned above the air compressor shell.
Preferably, the water feeding mechanisms on the top of the air compressor shell and the surface of the sealing cover are respectively provided with a water pipe, one end of each water pipe is fixedly connected to the top of the shell, and the two water pipes are communicated.
Preferably, an air inlet is formed in one end of the top of the air compressor shell, and an air outlet is formed in one end of the bottom of the air compressor shell.
Compared with the prior art, the utility model has the beneficial effects that:
this energy-concerving and environment-protective type frequency conversion oilless water lubrication screw air compressor machine compares in traditional oilless formula screw air compressor machine through the setting of mechanism of going up water, sealed lid and air compressor machine shell etc. and does not have oily effect among the true accomplish compressed air of this air compressor machine to through the setting of mechanism of going up water, reduce the both ends temperature of air compressor machine rotor through the method of water logging, reduce high temperature wear, and the structure of this air compressor machine is comparatively simple, and maintenance and replacement cost are all relatively lower.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is an enlarged schematic view of A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the rotor and gland position structure of the present invention;
fig. 6 is a schematic view of the internal connection structure of the rotor and the sealing sleeve of the present invention.
In the figure: 1. an air compressor housing; 2. an air inlet; 3. a sealing cover; 4. a water feeding mechanism; 401. a housing; 402. a water inlet hole; 403. a fixing plate; 404. a variable frequency motor; 405. a micro screw; 5. a water pipe; 6. a spacer ring; 7. a bearing ring; 8. a rotor; 9. sealing the sleeve opening; 10. sealing sleeves; 101. an inner bearing; 102. a notch.
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.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 6, the present invention provides a technical solution: an energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor comprises an air compressor shell 1, a cavity is arranged inside the air compressor shell 1, a screw component is arranged inside the cavity, the screw component comprises two rotors 8 arranged inside the air compressor shell 1, a sealing sleeve 10 is fixedly connected to the inner wall of one end of the air compressor shell 1, a sealing cover 3 is fixedly connected to one end of the air compressor shell 1, one ends of the two rotors 8 are both arranged inside the sealing sleeve 10, wherein a water feeding mechanism 4 is respectively arranged at the top of the air compressor shell 1 and the top of the outer wall of the sealing cover 3, the water feeding mechanism 4 is respectively communicated with the sealing sleeve 10 and the inside of the sealing cover 3, a nickel PTFE coating is coated inside the air compressor shell 1, the energy-saving environment-friendly frequency conversion oil-free lubrication screw type air compressor has excellent low friction and demolding performance, the wear resistance, corrosion resistance and hardness of Ni-PTFE combined chemical nickel, and the nickel PTFE coating has the characteristics of low friction wear resistance and self-lubrication, therefore, the sliding wear-resistant screw air compressor becomes a good replacement material for sliding wear application and other application occasions where traditional lubricants can be harmful to components, compared with a traditional oil-free screw air compressor, the air compressor really achieves the effect of no oil in compressed air, and the temperature at two ends of an air compressor rotor 8 is reduced through the arrangement of the water feeding mechanism 4 and a water soaking method, so that high-temperature wear is reduced.
In order to ensure that the scheme is the best preferred scheme, it is understood that one side of the sealing cover 3 is provided with a bearing ring 7 for providing a rotating condition for the rotors 8, one of the rotors 8 is fixedly connected with the inner wall of the bearing ring 7, wherein the inner wall at one end of the cavity is fixedly connected with a spacing ring 6, one end surface of each of the two rotors 8 is movably connected with the inner wall of the spacing ring 6, the inner wall at one end of the cavity is fixedly connected with a sealing sleeve opening 9, one end surface of one of the rotors 8 is fixedly connected with the inner wall of the sealing sleeve opening 9, a section of hollow area is formed between the partition of the sealing sleeve opening 9 and the sealing cover 3, water injected into the air compressor through the water feeding mechanism 4 flows into the area, the rotors 8 and the spacing ring 6 are rotatably connected, water in the inner part can be consumed under the condition that the rotors 8 do work, and the rotating connection of the rotors and the rotors ensures that the area and the area for compressing air by the rotors 8 are not in a completely sealed state, ensure inside can not cause mechanical failure because of pressure is too big, at the during operation, the inside operating temperature of air compressor machine shell 1 can be reduced to this region and the inside water of seal cover 10, make within its operating temperature control and 45 degrees.
In order to ensure the smooth implementation of the embodiment, it is required to know that the sealing sleeve 10 is formed by connecting two cylindrical blocks, the two cylindrical blocks are communicated with each other, wherein a limiting groove with a convex cross section is formed in one side of each cylindrical block, an inner bearing 101 is arranged on the inner wall of one side of each cylindrical block, the surfaces of one ends of two rotors 8 are movably connected to the inner wall of the inner bearing 101, a water source is filled into the sealing sleeve 10 through a water feeding mechanism 4 at the top of the air compressor shell 1, the inner bearing 101 is soaked in deionized water, the bearing is a silicon carbide bearing, the self-lubricating effect is achieved, and the normal operation of the bearing can be ensured while the temperature is reduced.
Wherein, what need to understand about this scheme is, water feeding mechanism 4 includes casing 401, the cylinder groove has been seted up to casing 401 inside, casing 401 one end is provided with fixed plate 403, fixed plate 403 one side fixedly connected with inverter motor 404, inverter motor 404 output fixedly connected with miniature screw rod 405, miniature screw rod 405 rotates and connects in cylinder inslot wall, water feeding mechanism 4 passes through inverter motor 404 drive miniature screw rod 405 and rotates, with the water guide-in air compressor machine shell 1 in the water pipe 5 inside sealed lid 3, inverter motor 404 has outstanding control and start-stop reaction, and the cost is lower, not only can possess outstanding control condition and can be with cost control within controllable range.
In order to ensure the smooth implementation of this embodiment, it is required to be known that the bottom of the casing 401 located at the top of the air compressor casing 1 and the sealing cover 3 is both provided with a water inlet 402, wherein the water inlet 402 located above the sealing cover 3 is communicated with the inside of the sealing cover 3, wherein the middle of the sealing sleeve 10 is provided with a notch 102, and the notch 102 is communicated with the water inlet 402 located above the air compressor casing 1.
In addition, it needs to be known that, the 4 tops of the last water mechanism that are located 1 top of air compressor shell and sealed 3 surfaces of lid all are provided with water pipe 5, 5 one end fixed connection of water pipe are in casing 401 tops, two water pipe 5 are linked together, air inlet 2 has been seted up to 1 top one end of air compressor shell, the gas outlet has been seted up to 1 bottom one end of air compressor shell, this air compressor machine provides the water source through pressurization water pipe 5, and this water source is the deionized water, the purity nature that needs to guarantee water is in order to reduce the loss to air compressor inside, guarantee that the air compressor machine carries out air compression under oil-free state.
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 (7)
1. The utility model provides an energy-concerving and environment-protective type frequency conversion profit-free lubrication screw air compressor, includes air compressor shell (1), its characterized in that: the air compressor comprises an air compressor shell (1), wherein a cavity is formed in the air compressor shell (1), a screw assembly is arranged in the cavity and comprises two rotors (8) arranged in the air compressor shell (1), a sealing sleeve (10) is fixedly connected to the inner wall of one end of the air compressor shell (1), a sealing cover (3) is fixedly connected to one end of the air compressor shell (1), one ends of the two rotors (8) are arranged in the sealing sleeve (10), a water feeding mechanism (4) is arranged at the top of the air compressor shell (1) and the top of the outer wall of the sealing cover (3), and the water feeding mechanism (4) is communicated with the sealing sleeve (10) and the sealing cover (3) respectively.
2. The energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor as claimed in claim 1, is characterized in that: sealed lid (3) one side is provided with race ring (7) that provides the rotation condition for rotor (8), and one of them rotor (8) fixed connection is in race ring (7) inner wall, and wherein, cavity one end inner wall fixedly connected with spacer ring (6), the equal swing joint in spacer ring (6) inner wall in two rotor (8) one end surfaces, cavity one end inner wall fixedly connected with seal cuff (9), and one of them rotor (8) one end fixed surface is connected in seal cuff (9) inner wall.
3. The energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor as claimed in claim 1, is characterized in that: seal cover (10) are linked to each other by two cylinder pieces and are formed, and two cylinder piece are inside to be linked together, and wherein, two cylinder piece one sides are all seted up the transversal convex spacing groove of personally submitting, and two cylinder piece one side inner walls are provided with inner bearing (101), and two equal swing joint in inner bearing (101) inner walls in rotor (8) one end surface.
4. The energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor as claimed in claim 1, is characterized in that: go up water mechanism (4) including casing (401), the cylinder groove has been seted up to casing (401) inside, and casing (401) one end is provided with fixed plate (403), fixed plate (403) one side fixedly connected with inverter motor (404), inverter motor (404) output end fixedly connected with miniature screw rod (405), and miniature screw rod (405) rotate to be connected in cylinder inslot wall.
5. The energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor as claimed in claim 4, is characterized in that: the bottom of the shell (401) positioned at the tops of the air compressor shell (1) and the sealing cover (3) is provided with a water inlet hole (402), wherein the water inlet hole (402) positioned above the sealing cover (3) is communicated with the inside of the sealing cover (3), the middle part of the sealing cover (10) is provided with a notch (102), and the notch (102) is communicated with the water inlet hole (402) positioned above the air compressor shell (1).
6. The energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor as claimed in claim 1, is characterized in that: and the top of the water feeding mechanism (4) positioned on the surfaces of the top of the air compressor shell (1) and the sealing cover (3) is provided with a water pipe (5), one end of the water pipe (5) is fixedly connected to the top of the shell (401), and the two water pipes (5) are communicated.
7. The energy-saving environment-friendly frequency conversion oil-free water lubrication screw type air compressor as claimed in claim 1, is characterized in that: the air compressor is characterized in that an air inlet (2) is formed in one end of the top of the air compressor shell (1), and an air outlet is formed in one end of the bottom of the air compressor shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220171212.6U CN216812146U (en) | 2022-01-21 | 2022-01-21 | Energy-concerving and environment-protective type frequency conversion oilless water lubrication screw air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220171212.6U CN216812146U (en) | 2022-01-21 | 2022-01-21 | Energy-concerving and environment-protective type frequency conversion oilless water lubrication screw air compressor machine |
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| Publication Number | Publication Date |
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| CN216812146U true CN216812146U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220171212.6U Active CN216812146U (en) | 2022-01-21 | 2022-01-21 | Energy-concerving and environment-protective type frequency conversion oilless water lubrication screw air compressor machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773585A (en) * | 2022-11-16 | 2023-03-10 | 烟台颜泽阳电器有限公司 | Water-cooling frequency conversion screw type water chilling unit |
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2022
- 2022-01-21 CN CN202220171212.6U patent/CN216812146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773585A (en) * | 2022-11-16 | 2023-03-10 | 烟台颜泽阳电器有限公司 | Water-cooling frequency conversion screw type water chilling unit |
| CN115773585B (en) * | 2022-11-16 | 2023-08-25 | 昆山瑞光新能源科技有限公司 | Water-cooling variable-frequency screw type water chilling unit |
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