CN205715680U - A kind of pot type three-in-one device dry gas sealing device - Google Patents

A kind of pot type three-in-one device dry gas sealing device Download PDF

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Publication number
CN205715680U
CN205715680U CN201620358826.XU CN201620358826U CN205715680U CN 205715680 U CN205715680 U CN 205715680U CN 201620358826 U CN201620358826 U CN 201620358826U CN 205715680 U CN205715680 U CN 205715680U
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China
Prior art keywords
medium
annular seal
seal space
bearing
dry gas
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Application number
CN201620358826.XU
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Chinese (zh)
Inventor
张泳梅
唐大全
赵春林
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Chengdu Yitong Seal Co Ltd
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Chengdu Yitong Seal Co Ltd
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Abstract

This utility model is specifically related to a kind of pot type three-in-one device dry gas sealing device, including axle sleeve, annular seal space, flange seat, gland, described flange seat, annular seal space, a sealing chamber is formed between gland and axle sleeve, described annular seal space indoor are provided with spring base, side medium sealing pair and atmospheric side sealing pair, described gland is provided with bearing near the side of air, described bearing inner race is fixing with axle sleeve to be connected, bearing outer ring is fixedly connected with bearing block, described bearing block is connected by attachment screw and gland are fixing, described bearing is provided with end cap near the side of air, described end cap is fixedly connected with the bearing seat;Described annular seal space is provided with sterilised medium inlet and sterilised medium outlet.The swing of rotating shaft can be suitably limited by arranging bearing, this sealing device is provided with disinfection passage, meets all kinds of operating modes of needs disinfection, can be carried out equipment, sealing device itself the most afterwards, ensure device noresidue, pollution-free, do not interfere with processing medium.

Description

A kind of pot type three-in-one device dry gas sealing device
Technical field
This utility model relates to dry gas seals technical field, is specifically related to a kind of pot type three-in-one device dry gas close Seal apparatus.
Background technology
Pot type three-in-one device is usually used in the fields such as Chemical Manufacture, pharmaceutical manufacturing and sterile production, what is called " three Unification " it is primarily referred to as the operation being filtered, washed and dried three unit and is completed by an equipment, this type of Equipment production process is simple, efficiency is high, easy operation and maintenance.In recent years, pharmaceutical industry is strengthened prison by country Pipe and control, the management to medicine is further strict, and three-in-one device can operate in confined space, crucial raw Product process integration completes, and stops all extraneous contaminations, be particularly well-suited to sensitivity, affect environment, expensive with And the product such as need to sterilize.So the sealing property of pot type three-in-one device to be ensured, thus avoid all external Pollute, make production safety stable operation.
Utility model content
The purpose of this utility model is to provide a kind of good airproof performance, transport and easy for installation, has sterilization and kills The pot type three-in-one device dry gas sealing device of bacterium function.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of pot type three-in-one device Dry gas sealing device, including the axle sleeve being sheathed in rotating shaft, annular seal space and annular seal space side medium are fixing is connected Flange seat fix the gland being connected, described flange seat, annular seal space, gland and axle with annular seal space atmospheric side Forming a sealing chamber between set, described annular seal space indoor are provided with spring base, side medium sealing pair and atmospheric side Sealing pair, described spring socket sleeve is located on axle sleeve, and described side medium sealing pair includes side medium stationary ring, medium Side stationary seat and side medium moving ring assembly, described atmospheric side sealing pair includes atmospheric side stationary ring and atmospheric side rotating ring Assembly, described side medium moving ring assembly and atmospheric side moving ring assembly lay respectively at the axial two ends of spring base, are situated between Matter side stationary ring is connected with side medium stationary seat, and described side medium stationary seat is connected with flange seat, atmospheric side stationary ring Being connected with annular seal space, described gland is provided with bearing near the side of air, and described bearing inner race is fixed with axle sleeve Connecting, bearing outer ring is fixedly connected with bearing block, and described bearing block is fixing with gland to be connected, described Bearing support The side of nearly air is provided with end cap, and described end cap is fixedly connected with the bearing seat.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described bearing Axially being respectively arranged at two ends with shaft block ring, described shaft block ring is positioned on axle sleeve.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described gland And it is provided with the first oil sealing between axle sleeve, between end cap and axle sleeve, is provided with the second oil sealing.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described gland And between annular seal space, it being provided with oil scraper ring, described oil scraper ring is sheathed on axle sleeve.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described sealing Chamber is provided with sterilised medium inlet and sterilised medium outlet.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described sealing Chamber is provided with condensate discharge mouth.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described sterilization The position of position sterilised medium the to be less than outlet of medium inlet, described condensate discharge mouth is positioned at sealing Chamber is near side medium one end.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described sterilization Medium inlet is positioned on annular seal space near side medium one end, and described sterilised medium outlet is positioned on annular seal space Near atmospheric side one end.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described sterilization It is equipped with rubber stopper on medium inlet, sterilised medium outlet and condensate discharge mouth.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrates as, described medium Side stationary ring, side medium moving ring assembly, atmospheric side stationary ring and atmospheric side moving ring assembly material therefor are carborundum.
The beneficial effects of the utility model are:
1) in this device, annular seal space, gland and bearing block structure and connected mode are simple, make device be easy to module Change and install and transport, easy to maintenance;Limiting the swing during axis of rotation by bearing, plant running is steady Fixed reliable.
2) oil sealing is set in a device and oil scraper ring can effectively prevent Bearing inner oil leak to dry gas seals With in air.
3) rotating ring and the stationary ring material of device dry gas seals all uses carborundum, and carborundum has corrosion-resistant, high The advantage such as hardness, high intensity, from without producing abrasion foreign body.
4) this sealing device is provided with disinfection passage, i.e. sterilised medium inlet and sterilised medium outlet, Meet all kinds of operating modes of needs disinfection, can the most afterwards equipment, sealing device itself be carried out, Ensure device noresidue, pollution-free, do not interfere with processing medium;When sterilised medium is steam, condensation Vapour liq can be discharged from condensate discharge mouth.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1, axle sleeve;2, flange seat;3, side medium stationary ring;4, side medium moving ring assembly;5, bullet Spring abutment;6, atmospheric side moving ring assembly;7, annular seal space;8, oil scraper ring;9, the first oil sealing;10, bearing; 11, bearing block;12, the second oil sealing;13, attachment screw;14, shaft block ring;15, gland;16、 Atmospheric side stationary ring;17, side medium stationary seat;18, sterilised medium inlet;19, sterilised medium outlet; 20, condensate discharge mouth;21, blanket gas entrance;22, atmospheric side leakage hole;23, end cap;24, turn Axle.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is further elaborated.
As it is shown in figure 1, a kind of pot type three-in-one device dry gas sealing device that this utility model provides, it is adaptable to Pot type three-in-one device uses.This pot type three-in-one device dry gas sealing device, including being sheathed in rotating shaft 24 Axle sleeve 1, that annular seal space 7 fixes the flange seat 2 being connected and annular seal space 7 atmospheric side with annular seal space 7 side medium is solid The fixed gland 15 connected, forms a sealing chamber between described flange seat 2, annular seal space 7, gland 15 and axle sleeve 1, Described annular seal space indoor are provided with spring base 5, side medium sealing pair and atmospheric side sealing pair, and described spring base 5 overlaps Being located on axle sleeve 1, spring base 5 can be connected with bolt is fixing with axle sleeve 1, and described side medium sealing pair includes medium Side stationary ring 3, side medium stationary seat 17 and side medium moving ring assembly 4, described atmospheric side sealing pair includes atmospheric side Stationary ring 16 and atmospheric side moving ring assembly 6, described side medium moving ring assembly 4 and atmospheric side moving ring assembly 6 lay respectively at The axial two ends of spring base 5, side medium moving ring assembly 4 includes side medium rotating ring, side medium throw-out collar and side medium Elastic parts, atmospheric side moving ring assembly 6 includes atmospheric side rotating ring, atmospheric side throw-out collar and atmospheric side elastic parts, Described side medium stationary ring 3 is connected with side medium stationary seat 17, and described side medium stationary seat 17 is connected with flange seat 2, Atmospheric side stationary ring 16 is connected with annular seal space 7, i.e. atmospheric side stationary ring 16 is equivalent to the stationary ring as atmospheric side stationary ring 16 Seat.Described side medium stationary ring 3, side medium moving ring assembly 4, atmospheric side stationary ring 16 and atmospheric side moving ring assembly 6 institute It is carborundum with material.
Described gland 15 is provided with bearing 10 near the side of air, and described bearing 10 inner ring is fixing with axle sleeve 1 even Connecing, bearing 10 outer ring is fixedly connected with bearing block 11, and described bearing block 11 is fixing with gland 15 to be connected, described Bearing 10 is provided with end cap 23 near the side of air, and described end cap 23 is fixing with bearing block 11 to be connected.As schemed Showing, flange seat 2, annular seal space 7, gland 15, bearing block 11 and end cap 23 can pass through same attachment screw 13 Connect, it would however also be possible to employ different bolts connects respectively.Described bearing 10 is axially respectively arranged at two ends with axle gear Circle 14, bearing 10 can be positioned by shaft block ring 14, and described shaft block ring 14 is positioned on axle sleeve 1.Described pressure It is provided with the first oil sealing 9 between lid 15 and axle sleeve 1, between end cap 23 and axle sleeve 1, is provided with the second oil sealing 12.Described pressure Being provided with oil scraper ring 8 between lid 15 and annular seal space 7, described oil scraper ring 8 is sheathed on axle sleeve 1.Described first oil sealing 9, Second oil sealing 12 and oil scraper ring 8 mainly prevent bearing 10 internal lubrication oil to be leaked to atmospheric side sealing pair with big In gas.
Described annular seal space 7 is provided with sterilised medium inlet 18 and sterilised medium outlet 19.Sterilised medium is from disappearing Poison medium inlet 18 inputs, and exports from sterilised medium outlet 19, meets all kinds of works of needs disinfection Condition, can be carried out equipment, sealing itself during producing gap, it is ensured that device noresidue, nothing dirt Dye, thus do not interfere with processing medium.Described annular seal space 7 is provided with condensate discharge mouth 20, works as sterilised medium During for steam, the vapour liq of condensation can be discharged from condensate discharge mouth 20.Described sterilised medium inlet The position of position sterilised medium the to be less than outlet 19 of 18, preferably sterilised medium inlet 18 is positioned at sealing Near one end of medium on chamber 7, described sterilised medium outlet 19 is positioned on annular seal space 7 one end near air. Described condensate discharge mouth 20 is positioned at annular seal space 7 one end near medium.Described sterilised medium inlet 18, disappear It is equipped with rubber stopper in poison medium outlet 19 and condensate discharge mouth 20.Block with rubber stopper when not using and keep away Exempt from extraneous foreign body and enter inside cavity, it is ensured that inside cavity clean.Annular seal space 7 is provided with blanket gas entrance 21 With atmospheric side leakage hole 22, this is that prior art does not do concrete introduction.
This utility model is not limited to examples detailed above, in claims limited range of the present utility model In, various deformation that those skilled in the art can make without creative work or amendment are all by this patent Protection.

Claims (10)

1. a pot type three-in-one device dry gas sealing device, it is characterised in that: the axle sleeve that includes being sheathed in rotating shaft, Annular seal space is fixed the flange seat being connected and is fixed, with annular seal space atmospheric side, the gland being connected with annular seal space side medium, Forming a sealing chamber between described flange seat, annular seal space, gland and axle sleeve, described annular seal space indoor are provided with Spring base, side medium sealing pair and atmospheric side sealing pair, described spring socket sleeve is located on axle sleeve, described medium Side seal pair includes side medium stationary ring, side medium stationary seat and side medium moving ring assembly, and described atmospheric side seals Pair includes atmospheric side stationary ring and atmospheric side moving ring assembly, described side medium moving ring assembly and atmospheric side moving ring assembly Laying respectively at the axial two ends of spring base, side medium stationary ring is connected with side medium stationary seat, and described side medium is quiet Ring seat is connected with flange seat, and atmospheric side stationary ring is connected with annular seal space, and described gland is provided with near the side of air Bearing, described bearing inner race is fixing with axle sleeve to be connected, and bearing outer ring is fixedly connected with bearing block, described bearing Seat is connected by attachment screw and gland are fixing, and described bearing is provided with end cap, described end near the side of air Lid is fixedly connected with the bearing seat.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 1, it is characterised in that: institute Stating bearing and be axially respectively arranged at two ends with shaft block ring, described shaft block ring is positioned on axle sleeve.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 1, it is characterised in that: institute State and between gland and axle sleeve, be provided with the first oil sealing, between end cap and axle sleeve, be provided with the second oil sealing.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 3, it is characterised in that: institute Stating and be provided with oil scraper ring between gland and annular seal space, described oil scraper ring is sheathed on axle sleeve.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 1, it is characterised in that: institute State annular seal space and be provided with sterilised medium inlet and sterilised medium outlet.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 5, it is characterised in that: institute State annular seal space and be provided with condensate discharge mouth.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 6, it is characterised in that: institute State the position of position sterilised medium the to be less than outlet of sterilised medium inlet, described condensate discharge mouth position In annular seal space near side medium one end.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 7, it is characterised in that: institute Stating sterilised medium inlet to be positioned on annular seal space near side medium one end, described sterilised medium outlet is positioned at close Near atmospheric side one end on envelope chamber.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 6, it is characterised in that: institute State and be equipped with rubber stopper on sterilised medium inlet, sterilised medium outlet and condensate discharge mouth.
A kind of pot type three-in-one device dry gas sealing device the most according to claim 1, it is characterised in that: Described side medium stationary ring, side medium moving ring assembly, atmospheric side stationary ring and atmospheric side moving ring assembly material therefor are equal For carborundum.
CN201620358826.XU 2016-04-26 2016-04-26 A kind of pot type three-in-one device dry gas sealing device Active CN205715680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620358826.XU CN205715680U (en) 2016-04-26 2016-04-26 A kind of pot type three-in-one device dry gas sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620358826.XU CN205715680U (en) 2016-04-26 2016-04-26 A kind of pot type three-in-one device dry gas sealing device

Publications (1)

Publication Number Publication Date
CN205715680U true CN205715680U (en) 2016-11-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757256A (en) * 2016-04-26 2016-07-13 成都通密封股份有限公司 Dry-gas sealing device for can-type three-in-one equipment
CN111271466A (en) * 2020-03-19 2020-06-12 江苏科奥流体科技有限公司 Combined dry grinding machine seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757256A (en) * 2016-04-26 2016-07-13 成都通密封股份有限公司 Dry-gas sealing device for can-type three-in-one equipment
CN111271466A (en) * 2020-03-19 2020-06-12 江苏科奥流体科技有限公司 Combined dry grinding machine seal

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