CN116906332A - Screw compressor - Google Patents
Screw compressor Download PDFInfo
- Publication number
- CN116906332A CN116906332A CN202310818159.3A CN202310818159A CN116906332A CN 116906332 A CN116906332 A CN 116906332A CN 202310818159 A CN202310818159 A CN 202310818159A CN 116906332 A CN116906332 A CN 116906332A
- Authority
- CN
- China
- Prior art keywords
- compressor body
- casing
- groove
- base
- top surface
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a screw compressor, which comprises a base, wherein the top surface of the base is fixedly connected with a lower shell, the top end of the lower shell is connected with an upper shell through a bolt, a compressor body is arranged between the upper shell and the lower shell, damping mechanisms connected with the compressor body are arranged in the lower shell and the upper shell, and a heat dissipation mechanism is arranged in the base. According to the invention, the compressor body is arranged between the lower shell and the upper shell, the damping mechanism is arranged in the lower shell, so that the vibration generated during the operation of the compressor body is buffered, the operation stability of the compressor body is ensured, the abrasion of each part in the compressor body is reduced, and the service life of the compressor body is prolonged.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a screw compressor.
Background
Screw compressors are classified into single screw compressors and twin screw compressors, which were originally proposed by german h.krigar in 1878, until 1934, the institute of imperial and technical institute of sweden a.lysholm laid the technology, and began to be industrially applied, and rapidly developed.
Because screw compressor is when carrying out the operation, each inside part can produce vibrations at driven in-process, and present screw compressor does not possess the shock attenuation effect, influences screw compressor's stability of operation easily, and after the time is long simultaneously, each part in the screw compressor receives the influence of vibrations to appear damaging easily, has reduced screw compressor's life.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a screw compressor.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a screw compressor, includes the base, the top surface fixed connection lower casing of base, the top of lower casing passes through bolted connection and goes up the casing, go up the casing with be equipped with the compressor body down between the casing, down the casing with the inside of going up the casing all be equipped with the damper of compressor body coupling, be equipped with heat dissipation mechanism in the base.
As a further description of the above technical solution: the damping mechanism comprises a support fixedly connected in the lower shell, a plurality of second hydraulic telescopic rods distributed at equal intervals are vertically fixed on the top surface of the support, the tail ends of the second hydraulic telescopic rods are fixedly connected with a supporting plate connected with the compressor body together, and a second spring is sleeved on the outer edge of each second hydraulic telescopic rod.
As a further description of the above technical solution: the inner wall level of lower casing is fixed a hydraulic telescoping rod, the terminal fixed connection of a hydraulic telescoping rod with compressor body sliding connection's guide block, the both sides of compressor body respectively are equipped with two guide slots, guide block sliding connection is in the guide slot, the outer fringe of a hydraulic telescoping rod cup joints first spring.
As a further description of the above technical solution: the heat dissipation mechanism comprises a foot pad vertically fixed on the base, the bottom surface of the lower shell penetrates through the first through groove, the top surface of the base penetrates through the second through groove communicated with the first through groove, a fan is arranged in the second through groove, and a plurality of heat dissipation holes distributed at equal intervals are formed in the outer portion of the upper shell.
As a further description of the above technical solution: the compressor is characterized in that a plurality of positioning grooves are formed in the outer portion of the compressor body, each positioning groove is internally provided with a positioning block, and the positioning blocks are fixedly connected with the supporting plate.
As a further description of the above technical solution: the outer fringe fixed connection of going up the casing two mirror symmetry's first supporting shoe, every the laminating of the below of first supporting shoe is a second supporting shoe, two the second supporting shoe is fixed connection respectively the both sides of lower casing, the top surface of first supporting shoe runs through a plurality of equidistance counter sunk holes that distribute, the bolt cup joints in the counter sunk hole, the top surface of second backup pad offer with counter sunk hole complex screw thread groove, the terminal of bolt extend to in the screw thread groove, and with screw thread groove threaded connection.
The invention has the following beneficial effects:
compared with the prior art, the screw compressor has the advantages that the compressor body is installed between the lower shell and the upper shell, which are internally provided with the damping mechanisms, so that the generated vibration plays a role in buffering when the compressor body operates, the running stability of the compressor body is ensured, the abrasion of each part in the compressor body is reduced, and the service life of the compressor body is prolonged.
Drawings
Fig. 1 is a perspective view showing the overall structure of a screw compressor according to the present invention;
FIG. 2 is a front sectional view showing the overall structure of a screw compressor according to the present invention;
FIG. 3 is a side sectional view showing the overall structure of a screw compressor according to the present invention;
FIG. 4 is an enlarged view of the structure of the screw compressor of FIG. 2A according to the present invention;
fig. 5 is an enlarged view of the structure of the screw compressor of fig. 2B according to the present invention.
Legend description:
1. a base; 2. foot pads; 3. a lower housing; 4. an upper housing; 5. a heat radiation hole; 6. a countersunk hole; 7. a bolt; 8. a bracket; 9. a support plate; 10. a compressor body; 11. a guide groove; 12. a guide block; 13. a first through groove; 14. a fan; 15. a second through slot; 16. a thread groove; 17. a first spring; 18. a first hydraulic telescoping rod; 19. a second spring; 20. a second hydraulic telescoping rod; 21. a positioning groove; 22. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a screw compressor: the device comprises a base 1, wherein the top surface of the base 1 is fixedly connected with a lower shell 3, the top end of the lower shell 3 is connected with an upper shell 4 through a bolt 7, the outer edge of the upper shell 4 is fixedly connected with two mirror-symmetrical first supporting blocks, a second supporting block is attached to the lower part of each first supporting block, the two second supporting blocks are respectively and fixedly connected to two sides of the lower shell 3, the top surface of each first supporting block penetrates through a plurality of counter sunk holes 6 distributed at equal intervals, the bolt 7 is sleeved in the counter sunk holes 6, the top surface of a second supporting plate 9 is provided with a thread groove 16 matched with the counter sunk holes 6, the tail end of the bolt 7 extends into the thread groove 16 and is in threaded connection with the thread groove 16, a compressor body 10 is arranged between the upper shell 4 and the lower shell 3, damping mechanisms connected with the compressor body 10 are arranged inside the lower shell 3 and the upper shell 4, and a heat dissipation mechanism is arranged in the base 1;
the damping mechanism comprises a bracket 8 fixedly connected in the lower shell 3, a plurality of second hydraulic telescopic rods 20 distributed at equal intervals are vertically fixed on the top surface of the bracket 8, the tail ends of the plurality of second hydraulic telescopic rods 20 are fixedly connected with a supporting plate 9 connected with the compressor body 10 together, and the outer edge of each second hydraulic telescopic rod 20 is sleeved with a second spring 19;
the inner wall of the lower shell 3 is horizontally fixed with a first hydraulic telescopic rod 18, the tail end of the first hydraulic telescopic rod 18 is fixedly connected with a guide block 12 which is in sliding connection with the compressor body 10, two sides of the compressor body 10 are respectively provided with two guide grooves 11, the guide blocks 12 are in sliding connection in the guide grooves 11, the outer edge of the first hydraulic telescopic rod 18 is sleeved with a first spring 17, the outer part of the compressor body 10 is provided with a plurality of positioning grooves 21, each positioning groove 21 is internally inserted with a positioning block 22, and the positioning blocks 22 are fixedly connected with the supporting plate 9;
by installing the compressor body 10 between the lower shell 3 and the upper shell 4, which are internally provided with the damping mechanism, the generated vibration plays a role in buffering when the compressor body 10 operates, the operation stability of the compressor body 10 is ensured, and meanwhile, the abrasion of each part in the compressor body 10 is reduced, so that the service life of the compressor body 10 is prolonged;
the heat dissipation mechanism comprises a foot pad 2 vertically fixed on the base 1, the bottom surface of the lower shell 3 penetrates through a first through groove 13, the top surface of the base 1 penetrates through a second through groove 15 communicated with the first through groove 13, a fan 14 is arranged in the second through groove 15, and a plurality of heat dissipation holes 5 distributed at equal intervals penetrate through the outer part of the upper shell 4;
by arranging the heat dissipation mechanism, the generated heat plays a role in heat dissipation and temperature reduction when the compressor body 10 is operated, so that the phenomenon that the internal components of the compressor body 10 are burnt out due to overload operation of the compressor body 10 due to overhigh operation temperature of the compressor body 10 is avoided, and the service life of the compressor body 10 is further prolonged;
working principle: when the compressor body 10 operates, the generated vibration force is transmitted to the first spring 17 and the second spring 19, the vibration is buffered and absorbed by the first spring 17, the first hydraulic telescopic rod 18, the second hydraulic telescopic rod 20 and the second spring 19, the operation stability of the compressor body 10 is guaranteed, meanwhile, the fan 14 blows vertically upwards, generated heat is discharged through the heat radiating holes 5 on the upper shell 4 when the compressor body 10 operates, the heat is radiated and cooled to the compressor body 10, and accordingly the compressor body 10 is prevented from operating in an overload mode due to the fact that the operation temperature is too high, and the internal components of the compressor body 10 are burnt out.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the invention is merely illustrative of the invention and is not intended to be limitingWhile the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and that any modifications, equivalents, improvements and similar elements thereof may be made without departing from the spirit and principles of the present invention 。
Claims (6)
1. Screw compressor, comprising a base (1), characterized in that: the top surface fixed connection lower casing (3) of base (1), casing (4) are gone up in the top of casing (3) through bolt (7) connection down, go up casing (4) with be equipped with compressor body (10) between casing (3) down, lower casing (3) with the inside of last casing (4) all be equipped with the damper who is connected of compressor body (10), be equipped with heat dissipation mechanism in base (1).
2. A screw compressor according to claim 1, wherein: the damping mechanism comprises a support (8) fixedly connected in the lower shell (3), a plurality of second hydraulic telescopic rods (20) distributed at equal intervals are vertically fixed on the top surface of the support (8), the tail ends of the second hydraulic telescopic rods (20) are fixedly connected with a supporting plate (9) connected with the compressor body (10) together, and a second spring (19) is sleeved on the outer edge of each second hydraulic telescopic rod (20).
3. A screw compressor according to claim 1, wherein: the inner wall level of inferior valve body (3) is fixed first hydraulic telescoping rod (18), the terminal fixed connection of first hydraulic telescoping rod (18) with guide block (12) of compressor body (10) sliding connection, the both sides of compressor body (10) respectively are equipped with two guide slots (11), guide block (12) sliding connection is in guide slot (11), first spring (17) are cup jointed to the outer fringe of first hydraulic telescoping rod (18).
4. A screw compressor according to claim 1, wherein: the heat dissipation mechanism comprises a foot pad (2) vertically fixed on the base (1), the bottom surface of the lower shell (3) penetrates through the first through groove (13), the top surface of the base (1) penetrates through a second through groove (15) communicated with the first through groove (13), a fan (14) is arranged in the second through groove (15), and a plurality of heat dissipation holes (5) distributed at equal intervals are formed in the outer portion of the upper shell (4).
5. A screw compressor according to claim 2, wherein: the compressor is characterized in that a plurality of positioning grooves (21) are formed in the outer portion of the compressor body (10), a positioning block (22) is inserted into each positioning groove (21), and the positioning blocks (22) are fixedly connected with the supporting plate (9).
6. A screw compressor according to claim 1, wherein: the outer fringe fixed connection of last casing (4) is two mirror symmetry's first supporting shoe, every the laminating of the below of first supporting shoe is a second supporting shoe, two the second supporting shoe is fixed connection respectively the both sides of casing (3) down, the top surface of first supporting shoe runs through countersink (6) that a plurality of equidistances distribute, bolt (7) cup joint countersink (6) are interior, offer the top surface of second backup pad (9) with countersink (6) complex thread groove (16), the end of bolt (7) extends to in thread groove (16), and with thread groove (16) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310818159.3A CN116906332A (en) | 2023-07-05 | 2023-07-05 | Screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310818159.3A CN116906332A (en) | 2023-07-05 | 2023-07-05 | Screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116906332A true CN116906332A (en) | 2023-10-20 |
Family
ID=88352277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310818159.3A Pending CN116906332A (en) | 2023-07-05 | 2023-07-05 | Screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116906332A (en) |
-
2023
- 2023-07-05 CN CN202310818159.3A patent/CN116906332A/en active Pending
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