CN207761944U - A kind of multifunctional containment disk applied to screw compressor - Google Patents

Abstract

The utility model discloses a kind of multifunctional containment disks applied to screw compressor, including auxiliary disk body and master body, it is provided with above auxiliary disk body and leads bucket, it is provided with down below auxiliary disk body and leads bucket, master body includes that aluminium fixes disk and metal fixation disk, is provided with boss on the top surface of metal fixation disk, magnetic substance is evenly arranged on boss, metal is fixed above disk and is provided with noise reduction bucket, and perforation is evenly arranged on the lateral wall of noise reduction bucket.The utility model is highly practical, it is simple in structure, installing and dismounting is flexible, by the dual-seal guiding function for assisting disk body and master body, effectively ensure from the isolating seal effect between high-low pressure cavity, while assisting being design for disassembly between disk body and master body, can be required according to the actual installation of seal disc and seal request selects to assist the installation or removal of disk body, global design is more reasonable, simple using installation also enhanced convenience.

Description

A kind of multifunctional containment disk applied to screw compressor

Technical field

The utility model is related to a kind of multifunctional containment disks applied to screw compressor.

Background technology

In recent years, screw compressor due to its is efficient, noise is low, running balance and be subject to the people's attention.It is vortexed Compressor is a kind of compressor of positive displacement compression, and compression section is made of orbiter and fixed scroll.Screw compressor Unique design becomes the energy-saving compressor of the world today.Screw compressor operates steadily, is with small vibration, working environment is quiet, It is known as " super static compression machine " again, is widely used in the rows such as industry, agricultural, communications and transportation, medical instrument, food decoration and weaving Industry and other occasions for needing compression gas medium.Scroll compressor is by the dynamic and static whirlpool disk of two digamma function equation molded line It is mutually twisted.Air-breathing, compression, exhaust the course of work in, quiet disk is fixed on the rack, Moving plate by eccentric shaft drive simultaneously It is restricted by anti-rotation mechanism, surrounds quiet disk basic circle center, make the Plane Rotation of very little radius.Gas is sucked quiet by air filtering core The periphery of disk, with the rotation of eccentric shaft, gas is bitten in several crescent compression chambers for closing and being formed in sound disk by gradually Compression, is then continuously discharged by the axial hole of quiet disk center's component.Screw compressor in actual use, for internal high pressure chamber Leakproofness between low pressure chamber has certain requirement.Generally sealing ring is used to ensure high pressure chest and low pressure in existing technology Isolating seal between chamber, but sealing ring service life in long-term high-low pressure environment is shorter, and sealing ring is being installed Surface is susceptible to warping phenomenon in the process, seriously affects the sealing performance of sealing ring, is easier from high pressure so as to cause gas Chamber is revealed to low pressure chamber, and then gas is caused to be recompressed under certain operating modes of compressor, greatly affects compressor each Stabilization under kind operating condition and reliable operating.

Utility model content

The utility model aim is to provide a kind of applied to screw compressor for deficiency of the prior art Multifunctional containment disk technical solution, simple in structure, installing and dismounting is flexible, pass through assist disk body and master body dual-seal Guiding function effectively ensures the isolating seal effect between high-low pressure cavity, while assisting between disk body and master body being removable Design is unloaded, can be required according to the actual installation of seal disc and seal request selects to assist the installation or removal of disk body, integrally set Meter is more reasonable, simple using installation also enhanced convenience.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：

A kind of multifunctional containment disk applied to screw compressor, it is characterised in that：It is auxiliary including auxiliary disk body and master body It helps in disk body and is provided with the first air-flow duct, flow distribution plate is provided in the first air-flow duct, shunting is evenly arranged on flow distribution plate Hole assists being provided with slot on the bottom surface of disk body, noise reduction item is provided in slot, assists being provided with above disk body and leads bucket, Be provided with down below auxiliary disk body and lead bucket, under lead struggle against in be provided with filter screen disk, the periphery for above leading bucket is evenly arranged with Two rows of elasticity embedded posts, master body include that aluminium fixes disk and metal fixes disk, and aluminium fixes on the top surface of disk along the circumferential direction array There is a limit nose bar, aluminium, which is fixed in disk, is provided with the second air-flow duct, and aluminium is fixed on the bottom surface of disk and is provided with and elasticity embedded post phase It is matched two rows embedded slot, metal fix disk on along the circumferential direction array have limit perforate, limit perforation with limit nose bar phase Match, metal, which is fixed in disk, is provided with third air-flow duct, and restraining position ring block is arranged in third air-flow duct, and metal fixes the top surface of disk On be provided with boss, be evenly arranged with magnetic substance on boss, metal is fixed above disk and is provided with noise reduction bucket, the outside of noise reduction bucket Perforation is evenly arranged on wall, metal is fixed between disk and aluminium fixation disk and is provided with sealing ring.

Further, above lead bucket, under lead bucket with auxiliary disk body be integrated molding mechanism, the design of integrated formed structure is not only Can be in order to actual machine-shaping, and the sealing performance of auxiliary disk body can be improved again, it can relative to split type design There is leakage gap to avoid junction, structure design is more reasonable.

Further, above lead bucket and noise reduction bucket be it is up big and down small round table-like, under to lead bucket be up-small and down-big round table-like, above lead Bucket, noise reduction bucket and under lead the structure design of bucket and meet actual requirement, air-flow can be guided steadily to quickly move through in seal disc Air-flow duct.

Further, matched first sealing shroud is provided on boss, the design of boss can be in order to magnetic substance Installation, can improve the unfailing performance of floating seal disk by the design of magnetic substance so that after seal disc is attracted with noise reduction lid, no Easily separated, structure design is more reasonable, and the design of the first sealing shroud can improve the sealing performance of sealing panel surface.

Further, noise reduction bucket is fixedly connected by L-type fixed block with the top surface of boss, L-type fixed block by screw with it is convex Platform is fixedly connected, and the design of L-type fixed block can be in order to being connected and fixed between noise reduction bucket and boss, and screw may insure L-type Be connected firmly performance between fixed block and boss, and installing and dismounting is flexible so that the overall structure of noise reduction bucket is more firm.

Further, the periphery of aluminium fixation disk is provided with the second sealing shroud, and the design of the second sealing shroud can not only carry High alumina fixes the sealing performance of disk, and metal can be made to fix fitting closely between disk and aluminium fixation disk again so that peace Main body structure after dress is more secured.

Further, the material of the first sealing shroud, the second sealing shroud and sealing ring is teflon material, teflon material Wear-resisting property and corrosion resistance and good, moderate, the first sealing shroud, the second sealing shroud and the sealing made by teflon material The good seal performance of ring, service life is long, also allows for actual processing, reduces cost.

Further, it above leads and is provided with fixed ring on the outside of the upper end of bucket, the bottom surface that fixed ring fixes disk by screw and aluminium is solid The design of fixed connection, fixed ring can be in order to above lead the installation between bucket and aluminium fixation disk, and screw connection not only firmly installs, and And connection is flexible, simplifies installation operation step, is convenient for subsequent demolition and maintenance.

Further, flow distribution plate is fixedly connected by clamped snap ring with the madial wall in the first air-flow duct, and clamped snap ring is set Meter can be easy to install and disassemble in order to the installation of flow distribution plate.

The utility model is by adopting the above-described technical solution, have the advantages that：

The utility model by by seal disc be set to screw compressor inside quiet disk and noise reduction lid between, to reach every Effect from sealing high-low pressure cavity, it is ensured that the leakproofness between high-pressure chamber and low pressure volumes so that the pressure of screw compressor Contracting effect is more preferable, effectively avoids leakage situation occur between high-low pressure cavity, influences the compression of gas, pass through master body and auxiliary The dual-seal of disk body designs, and improves the sealing effect of seal disc, and can require to carry out according to the actual installation of seal disc The installation or removal of disk body, air-flow are assisted to first pass around to enter down and lead in bucket, it will be in air-flow by the filtering of filtering meshes Impurity particle removes, and enters back into bracket panel body, shunting processing is carried out to air-flow by the flow distribution plate in the first air-flow duct, So that the pressure fluctuation of air-flow obtains a degree of mitigation, avoid causing seal disc in air flow collection certain impact force, lead to The direction for changing gas flowing is crossed, reduces the gas generated in gas flow, then by assisting noise reduction item on disk body Design can effectively absorb air-flow flowing noise, reduce mechanical noise, then air-flow is by above leading leading out into for bucket In master body, successively passes through the second air-flow duct and the guiding function in third air-flow duct enters in noise reduction bucket, finally by The perforation on noise reduction bucket surface is discharged, by perforating noise absorbent caused by the flow resistance of air-flow discharge process and gas, Noise is further decreased, and the suction between seal disc and noise reduction lid can be increased by the design of magnetic substance in the utility model With joint efforts so that seal disc is not readily separated with noise reduction lid, is effectively improved the unfailing performance of seal disc, since compressor is in transportational process Middle seal disc, which will appear, moves down situation so that there are a certain distance between seal disc and noise reduction lid, when compared under low temperature condition When, the resistance of seal disc is larger, and seal disc can not float, and causes compressor booting difficult, can be with by the design of magnetic substance Cross frequence between seal disc and noise reduction lid is reduced, overall construction design is more reasonable, and installation splicing is convenient, also allows for the later stage Replacement and repair.

The utility model is highly practical, simple in structure, and installing and dismounting is flexible, by assisting the dual close of disk body and master body Guiding function is sealed, effectively ensures the isolating seal effect between high-low pressure cavity, while being assisted between disk body and master body as can Disassembly design, can require according to the actual installation of seal disc and seal request selects to assist the installation or removal of disk body, whole Design is more reasonable, simple using installation also enhanced convenience.

Description of the drawings

The utility model is described in further detail below in conjunction with the accompanying drawings：

Fig. 1 is a kind of structural schematic diagram of multifunctional containment disk applied to screw compressor of the utility model；

Fig. 2 is the mounting structure schematic diagram of master body in the utility model；

Fig. 3 is the explosive view of master body in the utility model；

Fig. 4 is the partial enlarged view at I in Fig. 1.

In figure：1- assists disk body；2- master bodies；The first air-flows of 3- duct；4- flow distribution plates；5- tap holes；6- slots；7- Noise reduction item；Bucket is led on 8-；Bucket is led under 9-；10- filter screen disks；11- elasticity embedded posts；12- aluminium fixes disk；13- metals are fixed Disk；14- limits nose bar；The second air-flows of 15- duct；16- embedded slots；17- limit perforation；18- third air-flows duct；19- is limited Ring；20- boss；21- magnetic substances；22- noise reduction buckets；23- perforates；24- sealing rings；The first sealing shrouds of 25-；26- second is sealed Set；27- fixed rings；28- screws；The clamped snap rings of 29-；30-L type fixed blocks.

Specific implementation mode

As shown in Figures 1 to 4, it is a kind of multifunctional containment disk applied to screw compressor of the utility model, including auxiliary Disk body 1 and master body 2 are helped, assists being provided with the first air-flow duct 3 in disk body 1, flow distribution plate 4 is provided in the first air-flow duct 3, Flow distribution plate 4 is fixedly connected by clamped snap ring 29 with the madial wall in the first air-flow duct 3, and the design of clamped snap ring 29 can be in order to The installation of flow distribution plate 4, it is easy to install and disassemble, it is evenly arranged with tap hole 5 on flow distribution plate 4, assists being provided on the bottom surface of disk body 1 Slot 6 is provided with noise reduction item 7 in slot 6, and the top of auxiliary disk body 1, which is provided with, leads bucket 8, above leads setting on the outside of the upper end of bucket 8 There is a fixed ring 27, the bottom surface that fixed ring 27 fixes disk 12 by screw 28 with aluminium is fixedly connected, and the design of fixed ring 27 can be so as to In the upper installation led between bucket 8 and aluminium fixation disk 12, screw connection not only firmly installs, but also connects flexibly, simplifies and installs behaviour Make step, subsequent demolition and maintenance, the lower section of auxiliary disk body 1 be convenient for be provided with down and leads bucket 9, above lead bucket 8, under lead bucket 9 and auxiliary Disk body 1 is integrated molding mechanism, and the design of integrated formed structure not only can be in order to actual machine-shaping, but also again can be with The sealing performance for improving auxiliary disk body 1 leakage gap, structure design can occur relative to split type design to avoid junction More rationally, it is led under in bucket 9 and is provided with filter screen disk 10, the periphery for above leading bucket 8 is evenly arranged with two rows of elastic embedded posts 11, The design of elastic embedded post 11 can not only connect in order to the installation between 1 body of bracket panel and master body 2, but also can play again Certain cushioning effect reduces the extruding force between auxiliary disk body 1 and master body 2, avoids auxiliary disk body 1 by gas shock pair Master body 2 squeezes suddenly so that master body 2 situations such as abrasion, slight crack occurs with 1 surface of auxiliary disk body, and master body 2 is solid including aluminium Price fixing 12 and metal fix disk 13, and the periphery that aluminium fixes disk 12 is provided with the second sealing shroud 26, and the second sealing shroud 26 is set Meter can not only improve aluminium and fix the sealing performance of disk 12, but also can make that metal fixes disk 13 and aluminium is fixed between disk 12 again Fit closely so that 2 structure of master body after installation is more secured, aluminium fix disk 12 top surface on along the circumferential direction array it is limited Position nose bar 14, aluminium, which is fixed in disk 12, is provided with the second air-flow duct 15, is provided on the bottom surface of aluminium fixation disk 12 clamped with elasticity Two rows of embedded slots 16 that column 11 matches, metal fix disk 13 on along the circumferential direction array have limit perforation 17, limit perforation 17 Match with limit nose bar 14, metal is fixed in disk 13 and is provided with third air-flow duct 18, is provided in third air-flow duct 18 Spacing ring 19, the design of spacing ring 19 may insure to be completely embedded performance between sealing ring 24 and metal fixation disk 13, when close When the upper end of seal ring 24 is contradicted to spacing ring 19, then sealing ring 24 and metal fit closely between fixing disk 13, reality of being more convenient for Installation, metal fix disk 13 top surface on be provided with boss 20, matched first sealing shroud is provided on boss 20 25, the design of boss 20 can improve floating seal disk in order to the installation of magnetic substance 21 by the design of magnetic substance 21 Unfailing performance so that after seal disc is attracted with noise reduction lid, be not readily separated, structure design is more reasonable, the design of the first sealing shroud 25 The sealing performance of sealing panel surface can be improved, magnetic substance 21 is evenly arranged on boss 20, the top that metal fixes disk 13 is set It is equipped with noise reduction bucket 22, noise reduction bucket 22 is fixedly connected by L-type fixed block 30 with the top surface of boss 20, and L-type fixed block 30 passes through spiral shell Nail 28 is fixedly connected with boss 20, and the design of L-type fixed block 30 can be solid in order to the connection between noise reduction bucket 22 and boss 20 Fixed, screw 28 may insure that the performance that is connected firmly between L-type fixed block 30 and boss 20, installing and dismounting are flexible so that noise reduction bucket 22 overall structure is more firm, and perforation 23 is evenly arranged on the lateral wall of noise reduction bucket 22, and metal fixes disk 13 and fixes disk with aluminium Sealing ring 24 is provided between 12, the material of the first sealing shroud 25, the second sealing shroud 26 and sealing ring 24 is teflon material, The wear-resisting property and corrosion resistance and good of teflon material, moderate, the first sealing shroud 25 for being made by teflon material, the The good seal performance of two sealing shrouds 26 and sealing ring 24, service life is long, also allows for actual processing, reduces cost.

The utility model by by seal disc be set to screw compressor inside quiet disk and noise reduction lid between, to reach every Effect from sealing high-low pressure cavity, it is ensured that the leakproofness between high-pressure chamber and low pressure volumes so that the pressure of screw compressor Contracting effect is more preferable, effectively avoids leakage situation occur between high-low pressure cavity, influences the compression of gas, by master body 2 and auxiliary Help the dual-seal of disk body 1 to design, improve the sealing effect of seal disc, and can be required according to the actual installation of seal disc into The installation or removal of row auxiliary disk body 1, air-flow is first passed around to enter down and be led in bucket 9, by the filtering of filtering meshes by air-flow In impurity particle removal, enter back into auxiliary disk body 1 in, air-flow is divided by the flow distribution plate 4 in the first air-flow duct 3 Stream process so that the pressure fluctuation of air-flow obtains a degree of mitigation, avoids causing certain rush to seal disc in air flow collection Power is hit, by changing the direction of gas flowing, reduces the gas generated in gas flow, then by assisting disk body 1 The design of upper noise reduction item 7 can effectively absorb the noise of air-flow flowing, reduce mechanical noise, and then air-flow is by above leading bucket 8 It leads out into master body 2, successively enters and disappear by the guiding function in the second air-flow duct 15 and third air-flow duct 18 In sound bucket 22, it is discharged finally by the perforation 23 on 22 surface of noise reduction bucket, it is by perforation 23 that the flow resistance of air-flow discharge process is gentle Noise absorbent caused by stream pulsation, further decreases noise, and can be with by the design of magnetic substance 21 in the utility model Increase the suction-combining force between seal disc and noise reduction lid so that seal disc is not readily separated with noise reduction lid, and be effectively improved seal disc can By performance, since seal disc will appear and moves down situation compressor in transportational process so that exist between seal disc and noise reduction lid A certain distance, when compared under low temperature condition, the resistance of seal disc is larger, and seal disc can not float, and compressor is caused to open Machine is difficult, can reduce cross frequence between seal disc and noise reduction lid by the design of magnetic substance 21, overall construction design is more It is reasonable, installation splicing is convenient, also allows for the replacement and repair in later stage.

The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint How it based on the utility model, to realize essentially identical technique effect, made ground simple change, equivalent replacement or repaiies Decorations etc., are all covered by among the scope of protection of the utility model.

Claims (9)

1. a kind of multifunctional containment disk applied to screw compressor, it is characterised in that：It is described including auxiliary disk body and master body It is provided with the first air-flow duct in bracket panel body, is provided with flow distribution plate in first air-flow duct, on the flow distribution plate uniformly It is provided with tap hole, slot is provided on the bottom surface of the auxiliary disk body, noise reduction item, the bracket panel is provided in the slot It is provided with above body and leads bucket, be provided with down below the auxiliary disk body and lead bucket, led under described in bucket and be provided with filter screen Disk, it is described on lead the periphery of bucket and be evenly arranged with two rows of elastic embedded posts, the master body includes that aluminium fixes disk and metal Fixed disk, the aluminium fix on the top surface of disk that along the circumferential direction array has limit nose bar, the aluminium to fix in disk and be provided with second Air-flow duct, the aluminium are fixed on the bottom surface of disk and are provided with the two rows of embedded slots to match with the elastic embedded post, the gold Along the circumferential direction array has limit to perforate on the fixed disk of category, and the limit perforation matches with the limit nose bar, the metal It is provided with third air-flow duct in fixed disk, restraining position ring block is set in third air-flow duct, the metal fixes the top of disk It is provided with boss on face, magnetic substance is evenly arranged on the boss, the metal is fixed above disk and is provided with noise reduction bucket, institute It states and is evenly arranged with perforation on the lateral wall of noise reduction bucket, the metal is fixed between disk and aluminium fixation disk and is provided with sealing Ring.

2. a kind of multifunctional containment disk applied to screw compressor according to claim 1, it is characterised in that：On described Lead bucket, it is described under lead bucket with the auxiliary disk body be integrated molding mechanism.

3. a kind of multifunctional containment disk applied to screw compressor according to claim 1, it is characterised in that：On described It is up big and down small round table-like to lead bucket and the noise reduction bucket, and it is up-small and down-big round table-like that bucket is led under described.

4. a kind of multifunctional containment disk applied to screw compressor according to claim 1, it is characterised in that：It is described convex Matched first sealing shroud is provided on platform.

5. a kind of multifunctional containment disk applied to screw compressor according to claim 4, it is characterised in that：It is described to disappear Sound bucket is fixedly connected by L-type fixed block with the top surface of the boss, and the L-type fixed block is fixed by screw and the boss Connection.

6. a kind of multifunctional containment disk applied to screw compressor according to claim 4, it is characterised in that：The aluminium The periphery of fixed disk is provided with the second sealing shroud.

7. a kind of multifunctional containment disk applied to screw compressor according to claim 6, it is characterised in that：Described The material of one sealing shroud, second sealing shroud and the sealing ring is teflon material.

8. a kind of multifunctional containment disk applied to screw compressor according to claim 5, it is characterised in that：On described It leads and is provided with fixed ring on the outside of the upper end of bucket, company is fixed in the bottom surface that the fixed ring fixes disk by the screw and the aluminium It connects.

9. a kind of multifunctional containment disk applied to screw compressor according to claim 1, it is characterised in that：Described point Flowing plate is fixedly connected by clamped snap ring with the madial wall in first air-flow duct.