High-strength compressor partition plate
By setting reinforcing ribs and cross reinforcing ribs on the compressor partition, combined with gray cast iron material, the problems of deformation and cracking of the partition under the impact of high-pressure and high-speed airflow and mechanical vibration are solved, thereby improving the overall strength of the partition and the performance and life of the compressor.
Patent Information
- Application Number
- CN202520275901.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing compressor baffles are prone to deformation and cracking under high pressure, high speed airflow impact and mechanical vibration, which affects the compressor's performance and lifespan.
By setting first, second, and third reinforcing ribs and cross reinforcing ribs, the connection strength of the partition structure is enhanced, and the overall strength of the partition is improved by combining it with gray cast iron material.
It effectively prevents the partition from deforming and cracking under the impact of high pressure and high speed airflow and mechanical vibration, thereby improving the overall performance and service life of the compressor.
Smart Images

Figure CN223621753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compressor partition technology, specifically a high-strength compressor partition. Background Technology
[0002] In the field of compressor technology, compressor diaphragms are key components used to separate different compression stages, ensuring gas flows along a predetermined path and withstands the pressure differences between stages. The design and material selection of the diaphragm are crucial for maintaining the efficiency, stability, and safety of the compressor. As industrial applications increasingly demand higher compressor performance, diaphragms not only need to possess high strength and high-temperature resistance, but also optimize airflow paths, provide excellent sealing performance, and contribute to vibration and noise reduction.
[0003] In the prior art, during the operation of the compressor, traditional diaphragms are prone to deformation and cracking when subjected to high pressure, high-speed airflow impact and mechanical vibration, which affects the overall performance and service life of the compressor. In order to improve the strength of existing compressor diaphragms, we propose a high-strength compressor diaphragm. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-strength compressor partition. By setting a first reinforcing rib, a second reinforcing rib, a third reinforcing rib, and cross reinforcing ribs, the overall strength of the partition is improved, thus solving the problems mentioned earlier.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength compressor partition, comprising a front partition and a rear partition. A sleeve is fixedly connected to the inner wall of the rear partition, which is then inserted into the front partition via the sleeve. A sealing gasket is provided between the front side of the sleeve and the rear side of the front partition. A through hole is formed in the middle of the front partition. A fixing sleeve is fixedly welded to the inner wall of the front partition at one of the through holes. Several second reinforcing ribs are fixedly welded to the outer wall of the fixing sleeve. Several assembly holes are also formed through the front partition. A fixing sleeve is fixedly welded to the inner wall of the front partition at one of the assembly holes. Several third reinforcing ribs are fixedly welded to the outer wall of the fixing sleeve. Several first reinforcing ribs are fixedly welded to the inner wall of the sleeve, and cross reinforcing ribs are also fixedly welded to the inner wall of the front partition.
[0006] Preferably, the rear partition has a through hole 2 through the middle, and the through hole 1 and the through hole 2 form a crankshaft through hole. The rear partition also has a plurality of assembly holes 2 through the middle, and the assembly holes 1 and the assembly holes 2 form screw assembly holes. The bottom of the front partition has an air hole 1 through the middle, and the bottom of the rear partition has an air hole 2 through the middle. The air hole 1 and the air hole 2 form an inclined air intake hole.
[0007] Preferably, a fixing sleeve 2 is fixedly welded to the inner wall of the rear partition at the through hole 2, the fixing sleeve 2 is inserted into the fixing sleeve 1, and a sealing gasket 1 is provided between the front side of the fixing sleeve 2 and the rear side of the front partition.
[0008] Preferably, a fixing sleeve five is fixedly welded to the inner wall of the front partition at one of the air holes, and a fixing sleeve six is fixedly welded to the inner wall of the rear partition at another of the air holes. The fixing sleeve six is inserted into the fixing sleeve five. A sealing gasket five is provided between the rear side of the fixing sleeve five and the inner wall of the rear partition, and a sealing gasket four is provided between the front side of the fixing sleeve six and the inner wall of the front partition.
[0009] Preferably, a fixing sleeve four is fixedly welded to the inner wall of the rear partition at the assembly hole two, the fixing sleeve four is inserted into the fixing sleeve three, and a sealing gasket two is provided between the front side of the fixing sleeve four and the rear side of the front partition.
[0010] Preferably, both the front and rear partitions are made of gray cast iron.
[0011] This invention provides a high-strength compressor partition. Compared with the prior art, it has the following advantages:
[0012] 1. A high-strength compressor partition, comprising a front partition and a rear partition forming the compressor partition structure, wherein a crankshaft through-hole is formed by a through-hole 1 in the front partition and a through-hole 2 in the rear partition for the crankshaft to pass through, and a fixing sleeve 1 is fixedly welded to the inner wall of the front partition at one of the through-holes, and several second reinforcing ribs are fixedly welded to the outer wall of the fixing sleeve 1 to improve the connection strength of the crankshaft through-hole; and a screw assembly hole is formed by several assembly holes 1 in the front partition and several assembly holes 2 in the rear partition, and a screw is fixed at one of the assembly holes on the inner wall of the front partition. Welding a fixed sleeve three, several third reinforcing ribs are fixedly welded to the outer wall of the fixed sleeve three to improve the connection strength of the screw assembly holes, and a plug sleeve is fixedly connected to the inner wall of the rear partition. Several first reinforcing ribs are fixedly welded to the inner wall of the plug sleeve to improve the connection strength between the front partition and the rear partition, and cross reinforcing ribs are fixedly welded to the inner wall of the front partition to improve the overall strength of the front partition. This improves the overall strength of the partition structure and prevents the partition from easily deforming and cracking when subjected to high pressure, high speed airflow impact and mechanical vibration, which would affect the overall performance and service life of the compressor. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of the main body of this utility model;
[0014] Figure 2 This is a schematic diagram of the side cross-sectional structure of the main body of this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the rear partition of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the front partition of this utility model.
[0017] In the diagram: 1. Front partition; 2. Rear partition; 3. Crankshaft through hole; 4. Screw mounting hole; 5. Angled intake hole; 6. Through hole one; 7. Through hole two; 8. Mounting hole one; 9. Mounting hole two; 10. Air hole one; 11. Air hole two; 12. Fixing sleeve one; 13. Fixing sleeve two; 14. Sealing gasket one; 15. Fixing sleeve three; 16. Fixing sleeve four; 17. Sealing gasket two; 18. Insert sleeve; 19. Sealing gasket three; 20. Fixing sleeve five; 21. Fixing sleeve six; 22. Sealing gasket four; 23. Sealing gasket five; 24. First reinforcing rib plate; 25. Cross reinforcing rib plate; 26. Second reinforcing rib plate; 27. Third reinforcing rib plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a high-strength compressor partition, including a front partition 1 and a rear partition 2. The inner wall of the rear partition 2 is fixedly connected to a sleeve 18, and the rear partition 2 is inserted into the front partition 1 through the sleeve 18. A sealing gasket 3 19 is provided between the front side of the sleeve 18 and the rear side of the front partition 1. A through hole 6 is opened through the middle of the front partition 1. A fixing sleeve 12 is fixedly welded to the inner wall of the front partition 1 at the through hole 6. A number of second reinforcing ribs 26 are fixedly welded to the outer wall of the fixing sleeve 12. A number of assembly holes 8 are also opened through the front partition 1. A fixing sleeve 3 15 is fixedly welded to the inner wall of the front partition 1 at the assembly hole 8. A number of third reinforcing ribs 27 are fixedly welded to the outer wall of the fixing sleeve 3 15. A number of first reinforcing ribs 24 are fixedly welded to the inner wall of the sleeve 18, and a cross reinforcing rib 25 is also fixedly welded to the inner wall of the front partition 1.
[0020] A through hole 2 7 is provided through the middle of the rear partition 2. Through hole 1 6 and through hole 2 7 form a crankshaft through hole 3. Several assembly holes 2 9 are also provided through the rear partition 2. Assembly holes 1 8 and assembly holes 2 9 form screw assembly holes 4. A vent 10 is provided through the bottom of the front partition 1. A vent 2 11 is provided through the bottom of the rear partition 2. A vent 10 and a vent 2 11 form an oblique intake hole 5.
[0021] The high-strength compressor partition consists of a front partition 1 and a rear partition 2. A through hole 6 is formed in the middle of the front partition 1, and a through hole 7 is formed in the middle of the rear partition 2. Through holes 6 and 7 together form a crankshaft through hole 3 for the compressor crankshaft to pass through. A fixing sleeve 12 is fixedly welded to the inner wall of the front partition 1 at through hole 6, and a fixing sleeve 13 is fixedly welded to the inner wall of the rear partition 2 at through hole 7. The fixing sleeve 13 is inserted into the fixing sleeve 12. Several second reinforcing ribs 26 are fixedly welded to the outer wall of the fixing sleeve 12 to improve the insertion strength between the fixing sleeve 13 and the fixing sleeve 12. Several assembly holes 8 are also formed in the front partition 1, and several assembly holes 9 are formed in the rear partition 2. These assembly holes 8 and 9 together form screw assembly holes 4 for screw installation. A fixing sleeve 3 15 is fixedly welded at assembly hole 8. A fixing sleeve 4 16 is fixedly welded to the inner wall of the rear partition 2 at assembly hole 9. The fixing sleeve 4 16 is inserted into the fixing sleeve 3 15. Several third reinforcing ribs 27 are fixedly welded to the outer wall of the fixing sleeve 3 15. The third reinforcing ribs 27 improve the insertion strength between the fixing sleeve 4 16 and the fixing sleeve 3 15. The rear partition 2 is inserted into the front partition 1 through the insert sleeve 18 fixedly connected to the inner wall. Several first reinforcing ribs 24 are fixedly welded to the inner wall of the insert sleeve 18. The first reinforcing ribs 24 improve the insertion strength of the insert sleeve 18 and prevent loosening. Cross reinforcing ribs 25 are fixedly welded to the inner wall of the front partition 1 to improve the overall structural strength of the front partition 1. Ultimately, the overall strength of the partition structure is improved, and the partition is prevented from deforming and cracking when subjected to high pressure, high speed airflow impact and mechanical vibration, which would affect the overall performance and service life of the compressor.
[0022] A fixing sleeve 13 is fixedly welded to the inner wall of the rear partition 2 at the through hole 7. The fixing sleeve 13 is inserted into the fixing sleeve 12. A sealing gasket 14 is provided between the front side of the fixing sleeve 13 and the rear side of the front partition 1.
[0023] A fixing sleeve 20 is fixedly welded to the inner wall of the front partition 1 at the air hole 10. A fixing sleeve 21 is fixedly welded to the inner wall of the rear partition 2 at the air hole 11. The fixing sleeve 21 is inserted into the fixing sleeve 20. A sealing gasket 23 is provided between the rear side of the fixing sleeve 20 and the inner wall of the rear partition 2. A sealing gasket 22 is provided between the front side of the fixing sleeve 21 and the inner wall of the front partition 1.
[0024] A fixing sleeve 16 is fixedly welded to the inner wall of the rear partition 2 at the assembly hole 2 9. The fixing sleeve 16 is inserted into the fixing sleeve 3 15. A sealing gasket 2 17 is provided between the front side of the fixing sleeve 16 and the rear side of the front partition 1.
[0025] A sealing gasket 3 19 is provided between the front side of the insert sleeve 18 and the rear side of the front partition 1 to improve the sealing performance of the connection between the front partition 1 and the rear partition 2. A vent 10 is provided through the bottom of the front partition 1, and a vent 2 11 is provided through the bottom of the rear partition 2. The vent 10 and the vent 2 11 form an oblique suction port 5 to connect the upper and lower cylinders of the compressor. A fixing sleeve 5 20 is fixedly welded to the inner wall of the front partition 1 at the vent 10, and a fixing sleeve 6 21 is fixedly welded to the inner wall of the rear partition 2 at the vent 2 11. The fixing sleeve 6 21 is inserted into the... On the fixed sleeve 5 20, a sealing gasket 5 23 is provided between the rear side of the fixed sleeve 5 20 and the inner wall of the rear partition 2. A sealing gasket 4 22 is provided between the front side of the fixed sleeve 6 21 and the inner wall of the front partition 1. The sealing performance of the inclined air intake hole 5 is improved by the sealing gasket 5 23 and the sealing gasket 4 22. A sealing gasket 1 14 is provided between the front side of the fixed sleeve 2 13 and the rear side of the front partition 1 to improve the sealing performance of the crankshaft through hole 3. A sealing gasket 2 17 is provided between the front side of the fixed sleeve 4 16 and the rear side of the front partition 1 to improve the sealing performance of the screw assembly hole 4.
[0026] Both the front partition 1 and the rear partition 2 are made of gray cast iron, which has good casting performance, machinability and wear resistance.
[0027] Working principle: The high-strength compressor partition consists of a front partition 1 and a rear partition 2. A through hole 6 is provided in the middle of the front partition 1, and a through hole 7 is provided in the middle of the rear partition 2. The through holes 6 and 7 form a crankshaft through hole 3 for the compressor crankshaft to pass through. A fixing sleeve 12 is fixedly welded to the inner wall of the front partition 1 at the through hole 6, and a fixing sleeve 13 is fixedly welded to the inner wall of the rear partition 2 at the through hole 7. The fixing sleeve 13 is inserted into the fixing sleeve 12. Several second reinforcing ribs 26 are fixedly welded to the outer wall of the fixing sleeve 12. The second reinforcing ribs 26 improve the insertion strength between the fixing sleeve 13 and the fixing sleeve 12.
[0028] Several assembly holes 1 8 are also provided through the front partition 1, and several assembly holes 2 9 are also provided through the rear partition 2. Assembly holes 1 8 and assembly holes 2 9 form screw assembly holes 4 for screw installation. Fixing sleeve 3 15 is fixedly welded to the inner wall of the front partition 1 at the assembly hole 1 8, and fixing sleeve 4 16 is fixedly welded to the inner wall of the rear partition 2 at the assembly hole 2 9. Fixing sleeve 4 16 is inserted into fixing sleeve 3 15. Several third reinforcing ribs 27 are fixedly welded to the outer wall of fixing sleeve 3 15. The insertion strength of fixing sleeve 4 16 and fixing sleeve 3 15 is improved by the third reinforcing ribs 27.
[0029] Furthermore, the rear partition 2 is inserted into the front partition 1 via a sleeve 18 fixedly connected to the inner wall. Several first reinforcing ribs 24 are fixedly welded to the inner wall of the sleeve 18. The first reinforcing ribs 24 improve the insertion strength of the sleeve 18 and prevent loosening. Cross reinforcing ribs 25 are fixedly welded to the inner wall of the front partition 1 to improve the overall structural strength of the front partition 1. Ultimately, this improves the overall strength of the partition structure and prevents the partition from easily deforming or cracking when subjected to high pressure, high-speed airflow impact and mechanical vibration, thus affecting the overall performance and service life of the compressor.
[0030] A sealing gasket 3 19 is provided between the front side of the insert sleeve 18 and the rear side of the front partition 1 to improve the sealing performance of the connection between the front partition 1 and the rear partition 2. A vent 10 is provided through the bottom of the front partition 1, and a vent 2 11 is provided through the bottom of the rear partition 2. The vent 10 and the vent 2 11 form an oblique suction port 5 to connect the upper and lower cylinders of the compressor. A fixing sleeve 5 20 is fixedly welded to the inner wall of the front partition 1 at the vent 10, and a fixing sleeve 6 21 is fixedly welded to the inner wall of the rear partition 2 at the vent 2 11. The fixing sleeve 6 21 is inserted into the... On the fixed sleeve 5 20, a sealing gasket 5 23 is provided between the rear side of the fixed sleeve 5 20 and the inner wall of the rear partition 2. A sealing gasket 4 22 is provided between the front side of the fixed sleeve 6 21 and the inner wall of the front partition 1. The sealing performance of the inclined air intake hole 5 is improved by the sealing gasket 5 23 and the sealing gasket 4 22. A sealing gasket 1 14 is provided between the front side of the fixed sleeve 2 13 and the rear side of the front partition 1 to improve the sealing performance of the crankshaft through hole 3. A sealing gasket 2 17 is provided between the front side of the fixed sleeve 4 16 and the rear side of the front partition 1 to improve the sealing performance of the screw assembly hole 4.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-strength compressor partition, comprising a front partition (1) and a rear partition (2), characterized in that: The inner wall of the rear partition (2) is fixedly connected with a sleeve (18), and the rear partition (2) is inserted into the front partition (1) through the sleeve (18). A sealing gasket (3) (19) is provided between the front side of the sleeve (18) and the rear side of the front partition (1). A through hole (6) is provided in the middle of the front partition (1). A fixing sleeve (12) is fixedly welded to the inner wall of the front partition (1) at the through hole (6). A number of... The front partition (1) is provided with a number of assembly holes (8), and a fixing sleeve (15) is fixedly welded to the inner wall of the front partition (1) at the assembly hole (8). A number of third reinforcing ribs (27) are fixedly welded to the outer wall of the fixing sleeve (15), and a number of first reinforcing ribs (24) are fixedly welded to the inner wall of the insert (18). The front partition (1) is also fixedly welded with cross reinforcing ribs (25).
2. The high-strength compressor partition according to claim 1, characterized in that: The rear partition (2) has a through hole 2 (7) through the middle. The through hole 1 (6) and the through hole 2 (7) form a crankshaft through hole (3). The rear partition (2) also has several assembly holes 2 (9) through it. The assembly holes 1 (8) and the assembly holes 2 (9) form screw assembly holes (4). The bottom of the front partition (1) has an air hole 1 (10) through it. The bottom of the rear partition (2) has an air hole 2 (11) through it. The air hole 1 (10) and the air hole 2 (11) form an inclined air intake hole (5).
3. A high-strength compressor partition according to claim 2, characterized in that: The inner wall of the rear partition (2) is fixedly welded with a fixing sleeve two (13) at the through hole two (7). The fixing sleeve two (13) is inserted into the fixing sleeve one (12). A sealing gasket one (14) is provided between the front side of the fixing sleeve two (13) and the rear side of the front partition (1).
4. A high-strength compressor partition according to claim 2, characterized in that: The inner wall of the front partition (1) is fixedly welded with a fixing sleeve five (20) at the air hole one (10), and the inner wall of the rear partition (2) is fixedly welded with a fixing sleeve six (21) at the air hole two (11). The fixing sleeve six (21) is inserted into the fixing sleeve five (20). A sealing gasket five (23) is provided between the rear side of the fixing sleeve five (20) and the inner wall of the rear partition (2), and a sealing gasket four (22) is provided between the front side of the fixing sleeve six (21) and the inner wall of the front partition (1).
5. A high-strength compressor partition according to claim 2, characterized in that: The inner wall of the rear partition (2) is fixedly welded with a fixing sleeve four (16) at the assembly hole two (9). The fixing sleeve four (16) is inserted into the fixing sleeve three (15). A sealing gasket two (17) is provided between the front side of the fixing sleeve four (16) and the rear side of the front partition (1).
6. A high-strength compressor partition according to claim 1, characterized in that: Both the front partition (1) and the rear partition (2) are made of gray cast iron.