Angle type reciprocating compressor crankcase

Abstract

The utility model discloses an angle type reciprocating compressor crankcase which comprises a first crankcase body, a second crankcase body is installed on the outer side of the first crankcase body, a front sealing plate is installed at the front end of the first crankcase body, and a rear sealing plate is installed at the rear end of the second crankcase body. According to the device, the length of the crankshaft rod can be selected according to the use performance, the working performance of the compressor can be adjusted in cooperation with the multiple sets of crankshaft box bodies, the piston cylinders convenient to replace are convenient to maintain, bearings are convenient to install through the arranged bearing sealing shell, and the service life of the compressor is prolonged. And therefore, the conditions of eccentricity and friction generated in the movement of the crankshaft are reduced, the crankshaft runs more smoothly, the structure is compact, the occupied area is reduced, installation and maintenance are convenient, vibration and noise are reduced, and the comfort of the working environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crankcase, specifically angle type reciprocating compressor crankcase. BACKGROUND

[0002] The angle type reciprocating compressor crankcase is a crankcase structure for reciprocating compressors. In this crankcase, the crankshaft and connecting rod are arranged at a specific angle to more effectively transmit power and control reciprocating motion. This design can improve the efficiency and performance of the compressor and save space. Typically, the angle type reciprocating compressor crankcase is also equipped with a special lubrication system and sealing system to ensure long-term stable operation of the compressor.

[0003] The traditional reciprocating compressor crankcase design is relatively simple, but under high load and high speed working conditions, its mechanical properties and spatial layout have certain limitations, making it difficult to effectively control vibration and noise problems.

[0004] In view of the problems in the related art, no effective solution has been proposed so far. SUMMARY

[0005] In view of the problems in the related art, the utility model provides an angle type reciprocating compressor crankcase to overcome the above technical problems existing in the prior art.

[0006] To this end, the utility model adopts the following specific technical solutions:

[0007] The angle type reciprocating compressor crankcase comprises a first crankcase body, a second crankcase body installed on the outer side of the first crankcase body, a front sealing plate installed at the front end of the first crankcase body, a rear sealing plate installed at the rear end of the second crankcase body, and a piston cylinder body spirally connected to the inner side of the first crankcase body and the second crankcase body.

[0008] As a further solution of the utility model, the inner side of the first crankcase body and the second crankcase body is provided with a group of screw rod mounting holes, and the screw rod mounting holes of the first crankcase body and the second crankcase body are arranged at equal intervals in a circle.

[0009] As a further solution of the utility model, the front sealing plate and the rear sealing plate are equal in size, and the inner side of the front sealing plate and the rear sealing plate is provided with a bolt mounting hole.

[0010] As a further solution of the utility model, the inner side of the first crankcase body and the second crankcase body is provided with a piston cylinder mounting thread.

[0011] As a further solution of the utility model, the outer side of the end of the piston cylinder body is provided with an external thread.

[0012] As a further scheme of the utility model, the outer side of the front sealing plate and the rear sealing plate is equipped with a bearing seal shell, and the center of the bearing seal shell is on the same line with the center of the front sealing plate or the rear sealing plate.

[0013] As a further scheme of the utility model, the inner side of the bearing seal shell is equipped with a mounting bolt, and the mounting bolt is screw-connected with the front sealing plate or the rear sealing plate.

[0014] The utility model discloses beneficial effect is:

[0015] The utility model discloses a bearing seal shell is convenient for installing bearing, and further reduces eccentricity and friction in the motion of crankshaft, makes the crankshaft run more smoothly, compact structure, reduces the floor area, is convenient for installation and maintenance, reduces vibration and noise, improves the comfort of working environment. ACCURACY

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the overall structure schematic diagram of angle type reciprocating compressor crankcase according to the utility model embodiment;

[0018] Figure 2 It is the mounting structure schematic diagram of crankcase and piston cylinder of angle type reciprocating compressor crankcase according to the utility model embodiment;

[0019] Figure 3 It is the overall structure schematic diagram of crankcase of angle type reciprocating compressor crankcase according to the utility model embodiment;

[0020] Figure 4 It is the overall structure schematic diagram of piston cylinder of angle type reciprocating compressor crankcase according to the utility model embodiment;

[0021] Figure 5 It is the overall structure schematic diagram of front sealing plate of angle type reciprocating compressor crankcase according to the utility model embodiment;

[0022] Figure 6It is overall structure schematic view of bearing seal shell of angle type reciprocating compressor crankcase according to the embodiment of the utility model.

[0023] In the drawing:

[0024] 1, first crankcase body;2, second crankcase body;3, front sealing plate;4, rear sealing plate;5, fastening screw;6, bearing seal shell;7, mounting bolt;8, piston cylinder;9, external thread;10, piston cylinder mounting nipple. DETAILED DESCRIPTION

[0025] To further illustrate the embodiments, the utility model provides with drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiment of the utility model, an angle type reciprocating compressor crankcase is provided.

[0027] Please refer to the attached drawings of the specification Figures 1-6 According to the angle type reciprocating compressor crankcase of the embodiment of the utility model, a first crankcase body 1 is provided, a second crankcase body 2 is mounted on the outer side of the first crankcase body 1, a front sealing plate 3 is mounted on the front end of the first crankcase body 1, a rear sealing plate 4 is mounted on the rear end of the second crankcase body 2, and a piston cylinder 8 is spirally connected to the inner side of the first crankcase body 1 and the second crankcase body 2.

[0028] The device can select the length of the crankshaft rod according to the use performance, adjust the working performance of the compressor by cooperating with several groups of crankcase bodies, facilitate maintenance of the replaceable piston cylinder, the bearing seal shell is convenient for installing bearings, thereby reducing the eccentricity and friction in the movement of the crankshaft, making the crankshaft run more smoothly, the structure is compact, reducing the floor area, facilitating installation and maintenance, reducing vibration and noise, and improving the comfort of the working environment.

[0029] In an embodiment, please refer to the attached drawings of the specification Figures 1-6 As a further scheme of the utility model, the inner side of the first crankcase body 1 and the second crankcase body 2 is provided with 6 groups of screw mounting holes, and the screw mounting holes of the first crankcase body 1 and the second crankcase body 2 are arranged at equal intervals in a circle.

[0030] The main body can be quickly combined and the sealing performance can be improved by the fastening screw 5.

[0031] In an embodiment, please refer to the attached drawings of the specification Figures 1-6As a further scheme of the utility model, the front sealing plate 3 and the rear sealing plate 4 are equal in size, and the inner sides of the front sealing plate 3 and the rear sealing plate 4 are provided with bolt mounting holes.

[0032] Therefore, the front sealing plate 3 and the rear sealing plate 4 are conveniently fixed.

[0033] In an embodiment, refer to the drawings of the specification Figures 1-6 As a further scheme of the utility model, the inner sides of the first crankshaft case 1 and the second crankshaft case 2 are provided with piston cylinder mounting threads 10.

[0034] Therefore, the piston cylinder 8 is conveniently and quickly mounted.

[0035] In an embodiment, refer to the drawings of the specification Figures 1-6 As a further scheme of the utility model, the outer side of the end of the piston cylinder 8 is provided with an external thread 9.

[0036] The piston cylinder 8 is conveniently assembled through the external thread 9.

[0037] In an embodiment, refer to the drawings of the specification Figures 1-6 As a further scheme of the utility model, the outer sides of the front sealing plate 3 and the rear sealing plate 4 are provided with bearing housings 6, and the centers of the bearing housings 6 and the centers of the front sealing plate 3 or the rear sealing plate 4 are on the same straight line.

[0038] In an embodiment, refer to the drawings of the specification Figures 1-6 As a further scheme of the utility model, the inner side of the bearing housing 6 is provided with a mounting bolt 7, and the mounting bolt 7 is screw-connected with the front sealing plate 3 or the rear sealing plate 4.

[0039] The device can select the length of the crankshaft rod according to the use performance, adjust the working performance of the compressor by cooperating with several groups of crankshaft cases, conveniently maintain the replaceable piston cylinder, conveniently install the bearing by arranging the bearing housing, thereby reducing the eccentricity and friction in the movement of the crankshaft, making the crankshaft run more smoothly, the structure is compact, the occupied area is reduced, installation and maintenance are facilitated, vibration and noise are reduced, and the comfort of the working environment is improved.

[0040] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. An angular reciprocating compressor crankcase comprising a first crankcase body (1), characterized in that: The outer side of the first crankcase (1) is provided with a second crankcase (2), the front end of the first crankcase (1) is provided with a front sealing plate (3), the rear end of the second crankcase (2) is provided with a rear sealing plate (4), and the inner sides of the first crankcase (1) and the second crankcase (2) are both spirally connected with a piston cylinder (8).

2. The angularly reciprocating compressor crankcase of claim 1, wherein: The inner sides of the first crankcase (1) and the second crankcase (2) are both provided with six groups of screw rod mounting holes, and the screw rod mounting holes of the first crankcase (1) and the second crankcase (2) are circumferentially and equally spaced.

3. The angularly reciprocating compressor crankcase of claim 1, wherein: The front sealing plate (3) and the rear sealing plate (4) are equal in size, and the inner sides of the front sealing plate (3) and the rear sealing plate (4) are both provided with bolt mounting holes.

4. The angularly reciprocating compressor crankcase of claim 1, wherein: The inner sides of the first crankcase (1) and the second crankcase (2) are both provided with piston cylinder mounting threads (10).

5. The angularly reciprocating compressor crankcase of claim 1, wherein: The end of the piston cylinder (8) is provided with an external thread (9).

6. The angularly reciprocating compressor crankcase of claim 1, wherein: The outer sides of the front sealing plate (3) and the rear sealing plate (4) are both provided with bearing sealing shells (6), and the centers of the bearing sealing shells (6) are on the same straight line as the centers of the front sealing plate (3) or the rear sealing plate (4).

7. The angularly reciprocating compressor crankcase of claim 6, wherein: The inner sides of the bearing sealing shells (6) are provided with mounting bolts (7), and the mounting bolts (7) are spirally connected with the front sealing plate (3) or the rear sealing plate (4).

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