CN221120310U - Compression device of rotary vane compressor - Google Patents
Compression device of rotary vane compressor Download PDFInfo
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- CN221120310U CN221120310U CN202322833708.2U CN202322833708U CN221120310U CN 221120310 U CN221120310 U CN 221120310U CN 202322833708 U CN202322833708 U CN 202322833708U CN 221120310 U CN221120310 U CN 221120310U
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- cylinder body
- outer side
- compression device
- rotary vane
- wall
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- 230000006835 compression Effects 0.000 title claims abstract description 22
- 238000007906 compression Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of compressors, in particular to a compression device of a rotary vane type compressor, which comprises a cylinder body, wherein two air ports are fixedly arranged on the outer side of the cylinder body, a shaft hole is formed in the left side surface of the cylinder body, an end plate is arranged in the shaft hole, a rotor shaft is movably arranged on the left side of the end plate through a bearing, a limiting ring is fixedly arranged on the outer side of the rotor shaft, a rotor is fixedly arranged at the right end of the rotor shaft, a vane groove is formed in the outer side surface of the rotor, rotary vanes are arranged in the vane groove, a mounting groove is formed in the right side surface of the cylinder body, a fixed ring and an end cover are respectively arranged in the mounting groove, a convenient dismounting mechanism is arranged between the end cover and the cylinder body, and the purpose of convenient dismounting of the end cover is achieved through the compression device of the rotary vane type compressor, so that subsequent maintenance staff can maintain internal parts of the compressor conveniently, and the convenience of the compressor is improved.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to a compression device of a rotary vane type compressor.
Background
The rotary vane compressor is also called a sliding vane machine and a rotary vane machine. As the name implies, it is a compressor that achieves gas compression by turning blades, and ultimately converts mechanical energy into wind energy.
The compression device of the rotating vane type compressor used at present has the advantages that the end cover in the compressor is fixedly connected with the cylinder body mostly by means of bolts, the bolts are required to be continuously rotated in the connection mode, the process is too complicated, and therefore maintenance personnel can easily input a large amount of disassembly time during maintenance, the maintenance progress of the maintenance personnel is affected, and the practical effect of the compressor is reduced.
In summary, the present utility model solves the above-mentioned problems in the prior art by designing a compression device of a rotary vane compressor.
Disclosure of utility model
The present utility model is directed to a compression device of a rotary vane compressor, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The compression device of the rotary vane compressor comprises a cylinder body, wherein two air ports are fixedly arranged on the outer side of the cylinder body, an exhaust valve and an air suction valve are respectively arranged in the two air ports, a shaft hole is formed in the left side surface of the cylinder body, an end plate is arranged in the shaft hole, a rotor shaft is movably arranged on the left side of the end plate through a bearing, a limiting ring is fixedly arranged on the outer side of the rotor shaft, a rotor is fixedly arranged at the right end of the rotor shaft, a vane groove is formed in the outer side surface of the rotor, rotary vanes are arranged in the vane groove, a mounting groove is formed in the right side surface of the cylinder body, a fixed ring and an end cover are respectively arranged in the mounting groove, and a convenient dismounting mechanism is arranged between the end cover and the cylinder body;
The convenient dismounting mechanism comprises a mounting hole formed in the outer side surface of the end cover and a slotted hole formed in the outer side surface of the cylinder body respectively, an extension spring is fixedly mounted on the inner wall of the front side of the slotted hole, a guide pull ring is fixedly arranged at the rear end of the extension spring, and a mounting clamping column is arranged in the extension spring.
As a preferable scheme of the utility model, the left side of the limiting ring is provided with a sealing ring, and the limiting ring is in sealing contact with the right side surface of the end plate through the sealing ring.
As a preferable scheme of the utility model, the rotor is positioned in the cylinder body, two rotating blades are arranged, the outer side surfaces of the two rotating blades are in fit contact with the inner wall of the blade groove, and the opposite ends of the rotating blades are connected through supporting springs.
As a preferable mode of the utility model, the air port is communicated with the interior of the cylinder body, and the right inner wall of the cylinder body extends to the left side of the inner wall of the mounting groove.
As a preferable scheme of the utility model, the outer side surfaces of the fixing ring and the end cover are respectively attached to the periphery of the inner wall of the mounting groove, and the left side surface of the end cover is fixedly provided with an annular bump, wherein the left side surface of the annular bump is flush with the left side surface of the fixing ring.
As a preferable scheme of the utility model, the rear end surface of the compression spring is fixedly connected with the rear side inner wall of the mounting cavity, the slotted holes are symmetrically distributed on the front and back sides relative to the outer side surface of the cylinder body, and the inner side surface of the extension spring is in sliding connection with the outer side surface of the guide pull ring.
As a preferable scheme of the utility model, the rear end of the mounting clamping column is fixedly connected with the front end surface of the guiding pull ring, the front end of the mounting clamping column movably penetrates through the front inner wall of the slotted hole and extends into the mounting slot, and the outer side surface of the mounting clamping column is attached to the inner wall of the mounting hole for sliding.
Compared with the prior art, the utility model has the beneficial effects that:
According to the compression device of the rotary vane compressor, provided by the utility model, the directional movement of the guide pull ring to the mounting clamping column is realized by utilizing the structural design in the dismounting mechanism, so that the mounting clamping column is gradually separated from the mounting hole, the purpose of conveniently dismounting the end cover is achieved, the subsequent maintenance personnel can conveniently maintain the internal parts of the compressor, and the convenience of the compressor is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partially exploded view of the compressor of the present utility model;
FIG. 3 is a schematic view of a partial structure of a convenient disassembly mechanism according to the present utility model;
Fig. 4 is a partial structural view of the compressor of the present utility model.
In the figure: 1. a cylinder; 101. an air port; 1011. an exhaust valve; 1012. an air suction valve; 102. a shaft hole; 103. an end plate; 104. a rotor shaft; 1041. a limiting ring; 105. a rotor; 1051. a vane groove; 106. rotating the blades; 107. a mounting groove; 108. a fixing ring; 109. an end cap; 2. a convenient dismounting mechanism; 201. a mounting hole; 202. a slot hole; 203. a tension spring; 204. a guide pull ring; 205. and (5) installing a clamping column.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
The compression device of the rotary vane compressor comprises a cylinder body 1, wherein two air ports 101 are fixedly arranged on the outer side of the cylinder body 1, an exhaust valve 1011 and an air suction valve 1012 are respectively arranged in the two air ports 101, a shaft hole 102 is formed in the left side surface of the cylinder body 1, an end plate 103 is arranged in the shaft hole 102, a rotor shaft 104 is movably arranged on the left side of the end plate 103 through a bearing, a limiting ring 1041 is fixedly arranged on the outer side of the rotor shaft 104, a rotor 105 is fixedly arranged on the right end of the rotor shaft 104, a vane groove 1051 is formed in the outer side surface of the rotor 105, a rotary vane 106 is arranged in the vane groove 1051, a mounting groove 107 is formed in the right side surface of the cylinder body 1, and a fixing ring 108 and an end cover 109 are respectively arranged in the mounting groove 107;
Specifically, a sealing ring is arranged on the left side of the limiting ring 1041, and is in sealing contact with the right side surface of the end plate 103 through the sealing ring, the rotor 105 is positioned in the cylinder body 1, two rotating blades 106 are arranged, the outer side surfaces of the two rotating blades 106 are in fitting contact with the inner wall of the blade groove 1051, and opposite ends of the two rotating blades 106 are connected through a supporting spring;
In this embodiment, the setting of the limiting ring 1041 is mainly used for limiting displacement of the rotor shaft 104, preventing the rotor shaft 104 from separating from the end plate 103, and the fitting setting of the rotary vane 106 and the vane slot 1051 is mainly convenient for driving the rotary vane 106 to rotate and contact with the inner wall of the cylinder 1, and under rotation of the rotary vane 106, the actions of sucking and compressing the refrigerant are achieved.
Preferably, the air port 101 communicates with the inside of the cylinder 1, and the right inner wall of the cylinder 1 extends to the left of the inner wall of the mounting groove 107.
In this embodiment, referring to fig. 1, 2 and 3, a convenient disassembly mechanism 2 is disposed between the end cover 109 and the cylinder 1, the convenient disassembly mechanism 2 includes a mounting hole 201 formed on the outer side surface of the end cover 109 and a slot 202 formed on the outer side surface of the cylinder 1, an extension spring 203 is fixedly mounted on the inner wall of the front side of the slot 202, a guiding pull ring 204 is fixedly disposed at the rear end of the extension spring 203, and a mounting clip 205 is disposed in the interior of the extension spring;
Specifically, the outer side surfaces of the fixing ring 108 and the end cover 109 are respectively attached to the periphery of the inner wall of the mounting groove 107, the left side surface of the end cover 109 is fixedly provided with an annular bump, the left side surface of the annular bump is flush with the left side surface of the fixing ring 108, the slotted holes 202 are symmetrically distributed in front-back direction with respect to the outer side surface of the cylinder body 1, the inner side surface of the extension spring 203 is slidably connected with the outer side surface of the guide pull ring 204, the rear end of the mounting clamping column 205 is fixedly connected with the front end surface of the guide pull ring 204, the front end of the mounting clamping column movably penetrates through the front side inner wall of the slotted hole 202 and extends into the mounting groove 107, and the outer side surface of the mounting clamping column 205 is attached to the inner wall of the mounting hole 201;
In this embodiment, the setting of direction pull ring 204 is mainly used to order about the installation card post 205 to carry out directional movement and carry out tensile to extension spring 203, makes installation card post 205 can break away from with mounting hole 201, and can produce elasticity tensile force when extension spring 203 stretches, makes installation card post 205 can with mounting hole 201 joint, has consequently reached the effect of carrying out convenient dismantlement to end cover 109, has satisfied maintenance personal's demand.
The working flow of the utility model is as follows: when the compression device of the rotary vane compressor is used, firstly, the compressor is fixedly arranged at a required position, secondly, lubricating oil is added into the cylinder body 1, finally, the compressor is operated under the condition of ensuring that the rotor shaft 104 is in sealing contact with the end plate 103, in the operation process of the compressor, the rotor shaft 104 is driven by the driving device, under the rotation action of the rotor shaft 104, the rotor 105 starts to rotate and generates centrifugal force, the centrifugal force can drive the rotary vane 106 to slide along the direction of the vane groove 1051 and be tightly attached to the inner wall of the cylinder body 1, a closed space is formed between the outer side surface of the rotor 105, the inner wall of the cylinder body 1, the rotary vane 106, the end plate 103 and the end cover 109, and as the rotor 105 rotates, the closed space continuously changes from large to small, from small to large, and further, the working processes of air suction, compression and exhaust of the compressor are realized, when the rotor shaft 104 is required to be disassembled, the guide pull ring 204 is applied with external force, the guide pull ring 204 drives the clamping column 205 to move back to back, the mounting clamping column 205 is gradually separated from the mounting clamping column 205, the mounting clamping column 205 is completely separated from the mounting column 201, and the mounting column 201 is completely detached from the mounting column 201, and the mounting column is completely detached from the mounting column is completely, and the mounting column is completely detached, and the mounting column is completely separated from the mounting column is completely from the mounting column.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. Compression device of a rotary vane compressor, comprising a cylinder (1), characterized in that: two air ports (101) are fixedly arranged on the outer side of the cylinder body (1), an exhaust valve (1011) and an air suction valve (1012) are respectively arranged in the air ports (101), a shaft hole (102) is formed in the left side surface of the cylinder body (1), an end plate (103) is arranged in the shaft hole (102), a rotor shaft (104) is movably arranged on the left side of the end plate (103) through a bearing, a limit ring (1041) is fixedly arranged on the outer side of the rotor shaft (104), a rotor (105) is fixedly arranged at the right end of the rotor shaft (104), a blade groove (1051) is formed in the outer side surface of the rotor (105), a rotary blade (106) is arranged in the blade groove (1051), a mounting groove (107) is formed in the right side surface of the cylinder body (1), a fixing ring (108) and an end cover (109) are respectively arranged in the mounting groove (107), and a convenient dismounting mechanism (2) is arranged between the end cover (109) and the cylinder body (1);
The convenient dismounting mechanism (2) comprises a mounting hole (201) formed in the outer side surface of the end cover (109) and a slot hole (202) formed in the outer side surface of the cylinder body (1) respectively, an extension spring (203) is fixedly mounted on the inner wall of the front side of the slot hole (202), a guide pull ring (204) is fixedly arranged at the rear end of the extension spring (203), and a mounting clamping column (205) is arranged in the extension spring.
2. The compression device of a rotary vane compressor of claim 1, wherein: the left side of spacing ring (1041) is provided with the sealing washer, and it passes through sealing washer and the right side surface sealing contact of end plate (103).
3. The compression device of a rotary vane compressor of claim 1, wherein: the rotor (105) is located in the cylinder body (1), two rotating blades (106) are arranged, the outer side surfaces of the two rotating blades (106) are in fit contact with the inner wall of the blade groove (1051), and the opposite ends of the rotating blades are connected through supporting springs.
4. The compression device of a rotary vane compressor of claim 1, wherein: the air port (101) is communicated with the inside of the cylinder body (1), and the inner wall of the right side of the cylinder body (1) extends to the left side of the inner wall of the mounting groove (107).
5. The compression device of a rotary vane compressor of claim 1, wherein: the outer side surfaces of the fixing ring (108) and the end cover (109) are respectively attached to the periphery of the inner wall of the mounting groove (107), and an annular protruding block is fixedly arranged on the left side surface of the end cover (109), wherein the left side surface of the annular protruding block is flush with the left side surface of the fixing ring (108).
6. The compression device of a rotary vane compressor of claim 1, wherein: the slotted holes (202) are symmetrically distributed around the outer side surface of the cylinder body (1), and the inner side surface of the extension spring (203) is in sliding connection with the outer side surface of the guide pull ring (204).
7. The compression device of a rotary vane compressor of claim 1, wherein: the rear end of the installation clamping column (205) is fixedly connected with the front end surface of the guide pull ring (204), the front end of the installation clamping column movably penetrates through the front side inner wall of the slotted hole (202) and extends to the inside of the installation groove (107), and the outer side surface of the installation clamping column (205) is attached to the inner wall of the installation hole (201) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322833708.2U CN221120310U (en) | 2023-10-23 | 2023-10-23 | Compression device of rotary vane compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322833708.2U CN221120310U (en) | 2023-10-23 | 2023-10-23 | Compression device of rotary vane compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120310U true CN221120310U (en) | 2024-06-11 |
Family
ID=91367440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322833708.2U Active CN221120310U (en) | 2023-10-23 | 2023-10-23 | Compression device of rotary vane compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120310U (en) |
-
2023
- 2023-10-23 CN CN202322833708.2U patent/CN221120310U/en active Active
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| GR01 | Patent grant |