CN214196659U - Low-temperature screw compressor - Google Patents
Low-temperature screw compressor Download PDFInfo
- Publication number
- CN214196659U CN214196659U CN202022462792.8U CN202022462792U CN214196659U CN 214196659 U CN214196659 U CN 214196659U CN 202022462792 U CN202022462792 U CN 202022462792U CN 214196659 U CN214196659 U CN 214196659U
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- Prior art keywords
- flange
- groove
- compressor
- noise reduction
- ring
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- Expired - Fee Related
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- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 206010026749 Mania Diseases 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model discloses a low temperature screw compressor relates to food low temperature treatment technical field, including the compressor main part, be provided with first flange in the compressor main part, and the inside of compressor main part is provided with and subtracts manic groove, the bottom of first flange is provided with the screw thread piece, and one side of first flange is provided with the snap ring, the bottom of screw thread piece is provided with the spring, and the outside of screw thread piece is provided with the threaded sleeve. The utility model discloses a set up and subtract the manic groove, subtract the manic ring, the screw thread layer, give sound insulation and fill up, the noise of production, conduct to the inner wall of compressor main part, the noise weakens under the isolated of the pad that gives sound insulation, the part that does not weaken enters into and subtracts the manic groove to adsorbed by a plurality of manic rings, the manic ring is through the screw thread layer of outer wall with sound rebound to the inside of compressor main part, thereby can be with preventing the outside of sound transmission to compressor main part, the big problem of compressor noise has effectively been solved.
Description
Technical Field
The utility model relates to a food low temperature processing technology field specifically is a low temperature screw compressor.
Background
The screw compressor is composed of a pair of mutually parallel and mutually meshed male and female rotors, and the purpose of compressing air is achieved through the high-speed rotation of the male and female rotors.
Present low temperature screw compressor can produce the noise because of a large amount of vibrations when the operation for the noise of compressor influences workman's operational environment, and screw compressor's gas tightness is relatively poor, makes the compressor take place gas leakage easily, and can take place a large amount of vibrations at compressor operation in-process, vibrations can reduce the life of compressor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the noise of the compressor is high, the air tightness of the compressor is poor and the vibration of the compressor influences the service life, the low-temperature screw compressor is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature screw compressor, includes the compressor main part, be provided with first flange in the compressor main part, and the inside of compressor main part is provided with and subtracts fiddly groove, the bottom of first flange is provided with the screw thread piece, and one side of first flange is provided with the snap ring, the bottom of screw thread piece is provided with the spring, and the outside of screw thread piece is provided with the screw thread sleeve, the bottom of spring is provided with first shock attenuation air cushion, the bottom of screw thread sleeve is provided with the mounting panel, the inner wall that subtracts fiddly groove is provided with and subtracts fiddly ring, and the inner wall that subtracts fiddly groove is located and subtracts one side of fiddly ring and be provided with the sound insulation pad, the outer wall that subtracts fiddly ring is provided with the screw thread layer, the outside of snap ring is provided with the draw-in groove, the outside of draw-in groove is provided with the second flange, the inboard of second flange is provided with the spout.
Preferably, the number of the thread blocks is two, and the compressor main body is fixedly connected with the ground through a thread sleeve.
Preferably, the spring is welded at the bottom end of the threaded block, and the spring is fixedly connected with the first shock-absorbing air cushion through a bolt.
Preferably, the thread block is movably connected with the thread sleeve through threads, and a second shock absorption air cushion is arranged at the bottom end of the mounting plate.
Preferably, the noise reduction ring number is a plurality of, and the sound insulation pad passes through glue with noise reduction groove and is connected.
Preferably, a baffle is arranged on the inner side of the sliding groove, and the baffle is connected with the sliding groove in a sliding mode through a sliding block.
Preferably, one side of the first flange is provided with a sealing gasket on the outer wall of the clamping ring, and the clamping ring is clamped with the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up and subtract the manic groove, subtract the manic ring, the screw thread layer, give sound insulation and fill up, the noise of production, conduct to the inner wall of compressor main part, the noise weakens under the isolated of the pad that gives sound insulation, the part that does not weaken enters into and subtracts the manic groove to adsorbed by a plurality of manic rings, the manic ring is through the screw thread layer of outer wall with sound rebound to the inside of compressor main part, thereby can be with preventing the outside of sound transmission to compressor main part, the big problem of compressor noise has effectively been solved.
2. The utility model discloses a set up first flange, the second flange, sealed the pad, a baffle, the snap ring, the draw-in groove, insert the draw-in groove of second flange inboard with the snap ring of first flange one side, make sealed pad and the laminating of first flange and second flange, increase its gas tightness, then promote the baffle, make it remove in the spout through the bottom slider, remove to the outer wall of first flange, make the baffle shelter from the gap between first flange and the second flange, prevent gas leakage, the poor problem of compressor gas tightness has effectively been solved.
3. The utility model discloses a set up the screw thread piece, the threaded sleeve, first shock attenuation air cushion, second shock attenuation air cushion, a spring, when the compressor main part moves, most vibrations power that produces transmits for spring and first shock attenuation air cushion through the screw thread piece, make spring and first shock attenuation air cushion weaken the vibrations power, the second shock attenuation air cushion of the transmission of the little part vibrations power to the mounting panel bottom through the threaded sleeve, and second shock attenuation air cushion weakens the vibrations power, make weak vibrations power unable to produce the influence to ground and compressor main part, the problem that compressor vibrations influence life has effectively been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the thread block of the present invention;
FIG. 3 is a schematic view of the noise reduction ring of the present invention;
FIG. 4 is a schematic view of the thread layer of the present invention;
fig. 5 is a schematic view of a second flange according to the present invention.
In the figure: 1. a compressor main body; 2. a first flange; 3. a thread block; 4. a spring; 5. a first shock absorbing cushion; 6. a threaded sleeve; 7. mounting a plate; 8. a second shock absorbing cushion; 9. a noise reduction groove; 10. reducing the noise ring; 11. a sound insulating pad; 12. a threaded layer; 13. a second flange; 14. a gasket; 15. a snap ring; 16. a card slot; 17. a chute; 18. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-5, a low temperature screw compressor includes a compressor body 1, a first flange 2 disposed on the compressor body 1, and the compressor body 1 is internally provided with a noise reduction groove 9, the bottom end of the first flange 2 is provided with a thread block 3, and one side of the first flange 2 is provided with a snap ring 15, the bottom end of the thread block 3 is provided with a spring 4, and the outer side of the thread block 3 is provided with a thread sleeve 6, the bottom end of the spring 4 is provided with a first shock absorption air cushion 5, the bottom end of the thread sleeve 6 is provided with a mounting plate 7, the inner wall of the noise reduction groove 9 is provided with a noise reduction ring 10, and the inner wall that subtracts manic groove 9 is located one side that subtracts manic ring 10 and is provided with sound insulation pad 11, and the outer wall that subtracts manic ring 10 is provided with screw thread layer 12, and the outside of snap ring 15 is provided with draw-in groove 16, and the outside of draw-in groove 16 is provided with second flange 13, and the inboard of second flange 13 is provided with spout 17.
Please refer to fig. 1, the number of the screw blocks 3 is two, the two screw blocks 3 fix the compressor main body 1 through the screw sleeve 6, the compressor main body 1 is fixedly connected with the ground through the screw sleeve 6, the screw bolt is inserted into the mounting plate 7, and the compressor main body 1 is fixed through the screw sleeve 6 and the screw blocks 3.
Please refer to fig. 2, the spring 4 is welded at the bottom end of the threaded block 3, so that the spring 4 drives the threaded block 3 to move, the spring 4 is fixedly connected with the first damping air cushion 5 through a bolt, so that the first damping air cushion 5 is fixed at the bottom end of the spring 4, the threaded block 3 is movably connected with the threaded sleeve 6 through a thread, the threaded sleeve 6 is screwed to rotate on the threaded block 3 through the thread, the height is adjusted, the threaded sleeve is fixed after being adjusted, the second damping air cushion 8 is arranged at the bottom end of the mounting plate 7, and the second damping air cushion 8 is used for damping the mounting plate 7.
Please refer to fig. 3, the number of the noise reduction rings 10 is plural, the noise reduction rings 10 are used for reducing noise, and the noise insulation pad 11 is connected with the noise reduction groove 9 by glue, so as to fix the noise insulation pad 11 inside the noise reduction groove 9.
Please refer to fig. 4, the inner side of the sliding groove 17 is provided with a baffle 18, the baffle 18 is used for preventing the gas from flowing out, the baffle 18 is connected with the sliding groove 17 in a sliding manner through a slider, so that the baffle 18 can move on the second flange 13 conveniently, a sealing gasket 14 is arranged on one side of the first flange 2 and positioned on the outer wall of the clamping ring 15, the sealing gasket 14 is used for increasing the air tightness between the first flange 2 and the second flange 13, and the clamping ring 15 is clamped with the clamping groove 16, so that the first flange 2 is clamped with the second flange 13 conveniently.
The working principle is as follows: when the utility model is used, the snap ring 15 at one side of the first flange 2 is inserted into the clamping groove 16 at the inner side of the second flange 13, the sealing gasket 14 is attached to the first flange 2 and the second flange 13, the air tightness is increased, then the baffle 18 is pushed to move in the chute 17 through the bottom slider and move to the outer wall of the first flange 2, the baffle 18 shields the gap between the first flange 2 and the second flange 13 to prevent gas leakage, the height of the threaded sleeve 6 is adjusted according to the height required to be installed of the compressor main body 1, the threaded sleeve 6 is screwed to rotate on the threaded block 3 through threads, the height is adjusted, in the adjusting process, the threaded block 3 extrudes the spring 4 and the first damping air cushion 5 to move downwards to be attached to the ground, then bolts are inserted into the mounting plate 7 and the second damping air cushion 8, the compressor main body 1 is fixed on the ground, when the compressor body 1 is operated, most of the vibration force generated is transmitted to the spring 4 and the first shock-absorbing air cushion 5 through the screw block 3, so that the spring 4 and the first shock-absorbing air cushion 5 attenuate the vibration force, a small part of the vibration force is transmitted to the second shock-absorbing air cushion 8 at the bottom end of the mounting plate 7 through the threaded sleeve 6, the second shock absorption air cushion 8 attenuates the shock force, so that the weak shock force cannot affect the ground and the compressor body 1, and noise generated when the compressor body 1 is operated is transmitted to the inner wall of the compressor body 1, the noise is attenuated under the insulation of the acoustic insulator mat 11, the non-attenuated portion enters into the noise reduction groove 9, and is adsorbed more by the plurality of noise reduction rings 10, and the noise reduction rings 10 rebound the sound to the inside of the compressor main body 1 through the screw layer 12 of the outer wall, so that the sound can be prevented from being transmitted to the outside of the compressor main body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A low temperature screw compressor, includes compressor body (1), its characterized in that: the compressor is characterized in that a first flange (2) is arranged on the compressor main body (1), a noise reduction groove (9) is formed in the compressor main body (1), a threaded block (3) is arranged at the bottom end of the first flange (2), a clamping ring (15) is arranged on one side of the first flange (2), a spring (4) is arranged at the bottom end of the threaded block (3), a threaded sleeve (6) is arranged on the outer side of the threaded block (3), a first damping air cushion (5) is arranged at the bottom end of the spring (4), a mounting plate (7) is arranged at the bottom end of the threaded sleeve (6), a noise reduction ring (10) is arranged on the inner wall of the noise reduction groove (9), a noise insulation pad (11) is arranged on one side, located on the noise reduction ring (10), of the inner wall of the noise reduction ring (10), a threaded layer (12) is arranged on the outer wall of the noise reduction ring (10), a clamping groove (16) is arranged on the outer side of the clamping ring (15), a second flange (13) is arranged on the outer side of the clamping groove (16), and a sliding groove (17) is formed in the inner side of the second flange (13).
2. A cryogenic screw compressor according to claim 1, wherein: the number of the thread blocks (3) is two, and the compressor main body (1) is fixedly connected with the ground through a thread sleeve (6).
3. A cryogenic screw compressor according to claim 1, wherein: the spring (4) is welded at the bottom end of the thread block (3), and the spring (4) is fixedly connected with the first damping air cushion (5) through bolts.
4. A cryogenic screw compressor according to claim 1, wherein: the thread block (3) is movably connected with the thread sleeve (6) through threads, and a second shock absorption air cushion (8) is arranged at the bottom end of the mounting plate (7).
5. A cryogenic screw compressor according to claim 1, wherein: the noise reduction rings (10) are multiple in number, and the noise insulation pad (11) is connected with the noise reduction groove (9) through glue.
6. A cryogenic screw compressor according to claim 1, wherein: a baffle (18) is arranged on the inner side of the sliding groove (17), and the baffle (18) is connected with the sliding groove (17) in a sliding mode through a sliding block.
7. A cryogenic screw compressor according to claim 1, wherein: one side of the first flange (2) is located on the outer wall of the clamping ring (15) and is provided with a sealing gasket (14), and the clamping ring (15) is clamped with the clamping groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462792.8U CN214196659U (en) | 2020-10-30 | 2020-10-30 | Low-temperature screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462792.8U CN214196659U (en) | 2020-10-30 | 2020-10-30 | Low-temperature screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196659U true CN214196659U (en) | 2021-09-14 |
Family
ID=77643636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022462792.8U Expired - Fee Related CN214196659U (en) | 2020-10-30 | 2020-10-30 | Low-temperature screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196659U (en) |
-
2020
- 2020-10-30 CN CN202022462792.8U patent/CN214196659U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |