CN206668555U - Mix the carbon ring seal system of sealing medium - Google Patents
Mix the carbon ring seal system of sealing medium Download PDFInfo
- Publication number
- CN206668555U CN206668555U CN201720278307.7U CN201720278307U CN206668555U CN 206668555 U CN206668555 U CN 206668555U CN 201720278307 U CN201720278307 U CN 201720278307U CN 206668555 U CN206668555 U CN 206668555U
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- Prior art keywords
- annular seal
- carbocyclic ring
- radial direction
- carbocyclic
- separated
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Abstract
A kind of carbon ring seal system for mixing sealing medium, including axle sleeve, at least five carbocyclic rings and the axle envelope set provided with the annular seal space with carbocyclic ring equivalent amount are the utility model is related to, a carbocyclic ring is designed with each annular seal space;Axle sleeve is fixed in the rotating shaft of compressor, and axle envelope set and each carbocyclic ring are all sleeved on axle sleeve, and axle envelope set is fixed on the housing of compressor；One end of the rotating shaft of compressor is atmospheric pressure end, and the other end is high-pressure working medium end;Axle envelope is put provided with radial air inlet pipeline and radial direction inlet channel；Between radial air inlet pipeline and atmospheric pressure end at least between be separated with the annular seal spaces of two carbocyclic rings；Between radial direction inlet channel and high-pressure working medium end at least between be separated with the annular seal space of a carbocyclic ring；Between radial air inlet pipeline and radial direction inlet channel at least between be separated with the annular seal spaces of two carbocyclic rings.The utility model carbon ring seal system has the advantages that simple in construction, good sealing effect and quality better.
Description
【Technical field】
It the utility model is related to the inner sealing of the sealing of device interior, more particularly to compressor.
【Background technology】
In multi-effect evaporator, Compressor Group sealing be volatility important guarantee, prior art compressor unit
Seal generally use float grease seal, the carbon ring seal using gas as sealing medium or mechanical seal;When Compressor Group is low speed
During rotation, the sealing medium in float grease seal and carbon ring seal is easily leaked and entered in vapo(u)rization system, and wherein float grease seal is let out
Oil after leakage can pollute the water quality in evaporator, and the gas medium used after carbon ring seal leakage easily changes in vapo(u)rization system
Pressure and influence evaporation performance;Although mechanical seal leaks less under Compressor Group low-speed conditions, mechanical seal is to connect
Touch seals so that is shaken greatly during compressor operating, is unfavorable for the operation steady in a long-term of compressor.
【Utility model content】
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and provide a kind of mixed
The carbon ring seal system of sealing medium is closed, on the premise of sealing effectiveness is ensured, medium and not shadow neither in pollution evaporator
Ring evaporating pressure, to meet the requirements of compressor in actual evaporator to sealing, have simple in construction, good sealing effect and
The advantages that quality better.
The utility model solves the technical scheme that the technical problem uses：
A kind of carbon ring seal system for mixing sealing medium is provided, applied in the equipment including compressor, including provided with
The carbocyclic ring of the axle sleeve of first axial central through hole, the axle envelope set provided with the second axial central through hole and at least five annulars, each carbon
Ring is designed with the 3rd axial central through hole；The axle package interior is provided with the annular seal space with the carbocyclic ring equivalent amount, often
A carbocyclic ring is designed with individual annular seal space;First axial central through hole of the axle sleeve is fixed in the rotating shaft of compressor, described
Second axial central through hole of axle envelope set and the 3rd axial central through hole of each carbocyclic ring are all sleeved on the axle sleeve, the axle envelope set
It is fixed on the housing of compressor, one end of the rotating shaft of the compressor is atmospheric pressure end, the other end of the rotating shaft of the compressor
For high-pressure working medium end;The axle envelope puts the radial air inlet pipeline and be passed through sealing Jie for being provided with and being passed through that sealing medium is air
Matter be water radial direction inlet channel, the radial air inlet pipeline and radial direction inlet channel all with the axle envelope set the second axial direction in
Heart through hole is connected；The radial air inlet pipeline is close to atmospheric pressure end, and between the radial air inlet pipeline and atmospheric pressure end
The annular seal space of two carbocyclic rings is separated between at least；The radial direction inlet channel is close to high-pressure working medium end, and the radial direction is entered
Between waterpipe and high-pressure working medium end at least between be separated with the annular seal space of a carbocyclic ring；The radial air inlet pipeline and radial direction are entered
Between waterpipe at least between be separated with the annular seal spaces of two carbocyclic rings；Second axle of the external peripheral surface of the axle sleeve and the axle envelope set
There is the first radial clearance to the inner circumferential surface of central through hole.
The rectangular cross-section of the carbocyclic ring, accordingly, the section of the annular seal space of the axle envelope set is also rectangle.
The quantity of the carbocyclic ring is six, and accordingly, the quantity of the annular seal space of the axle envelope set is also six；The radial direction
The annular seal space of two carbocyclic rings, the radial direction inlet channel and high-pressure working medium end are separated between admission line and atmospheric pressure end
Between between be separated with the annular seal spaces of two carbocyclic rings；Two carbocyclic rings are separated between the radial air inlet pipeline and radial direction inlet channel
Annular seal space.
The quantity of the carbocyclic ring is seven, and accordingly, the quantity of the annular seal space of the axle envelope set is also seven；The radial direction
The annular seal space of three carbocyclic rings, the radial direction inlet channel and high-pressure working medium end are separated between admission line and atmospheric pressure end
Between between be separated with the annular seal spaces of two carbocyclic rings；Two carbocyclic rings are separated between the radial air inlet pipeline and radial direction inlet channel
Annular seal space.
Compared with the existing technology compared with the beneficial effect of the carbon ring seal system of the utility model mixing sealing medium is：
First, the utility model is sealed using the carbocyclic ring of at least Pyatyi, and has used two kinds of sealing mediums, one kind sealing
Medium is water, is flowed into from radial direction inlet channel, and another sealing medium is air, flows into from radial air inlet pipeline, can so protect
Demonstrate,prove sealing effectiveness；
2nd, sealing medium leakage does not interfere with the working media inside whole system, and sealing medium leakage will not cause whole
Individual internal system pressure change；Because under the pattern of the carbon ring seal system, air can not enter high-pressure working medium end, only
It can be leaked from atmospheric pressure end, therefore the pressure change of carbon ring seal internal system will not be caused；Water can only be from high-pressure working medium
End leakage, it leaks the water quality that will not be polluted inside vapo(u)rization system；
3rd, complicated sealing medium EGR is not needed, it is simple in construction, it is easy to operate；
4th, because the sealing medium for surrounding each carbocyclic ring is liquid or gas, there is good lubricity, therefore vibrated in running
It is small, help to extend the life-span of the equipment such as compressor；
5th, it is cooling compressor that can utilize the water-stop medium being filled with, and saves single water-cooled cooling, simplifies operation
Technique, equipment cost is saved, contributed to the extension device life-span.
In summary, the carbon ring seal system and method for the utility model mixing sealing medium, sealing effectiveness is being ensured
Under the premise of, neither pollute medium in evaporator and do not influence evaporating pressure, to meet that compressor is to sealing in actual evaporator
Requirements, there is simple in construction, good sealing effect and quality better.
【Brief description of the drawings】
Fig. 1 is the simple section view signal of orthographic projection of the carbon ring seal system embodiment one of the utility model mixing sealing medium
Figure；
Fig. 2 is the orthographic projection schematic cross-sectional view of the axle envelope set of carbon ring seal system embodiment one described in the utility model；
Fig. 3 is the orthographic projection schematic cross-sectional view of the carbocyclic ring of carbon ring seal system embodiment one described in the utility model；
Fig. 4 is the simple schematic cross-sectional view of orthographic projection of carbon ring seal system embodiment two described in the utility model；
Fig. 5 is the simple schematic cross-sectional view of orthographic projection of carbon ring seal system embodiment three described in the utility model.
【Embodiment】
The utility model is described in further detail with reference to each accompanying drawing.
Referring to Fig. 1 to Fig. 5, a kind of carbon ring seal system for mixing sealing medium, applied to the equipment including compressor
On, the carbon ring seal system of the mixing sealing medium includes being provided with the first axial central through hole（Do not mark）Axle sleeve 11, set
There is the carbocyclic ring 13 of the annular of axle envelope set 12 and at least five of the second axial central through hole 129, each carbocyclic ring 13 is designed with the 3rd axially
Central through hole 139, carbocyclic ring 13 are made of graphite, and carbocyclic ring 13 is also known as graphite-seal ring；The inside of axle envelope set 12 be provided with
The annular seal space 121 of the equivalent amount of carbocyclic ring 13, a carbocyclic ring 13 is designed with each annular seal space 121;The axle sleeve 11
The first axial central through hole be fixed in the rotating shaft 99 of compressor, the He of the second axial central through hole 129 of axle envelope set 12
3rd axial central through hole 139 of each carbocyclic ring 13 is all sleeved on the axle sleeve 11, and axle envelope set 12 is fixed on the shell of compressor
Body（It is not drawn into）On, one end of the rotating shaft 99 of the compressor is atmospheric pressure end, and the other end of the rotating shaft 99 of the compressor is height
Working media end is pressed, in Fig. 1, Fig. 3 and Fig. 5, the left end of the rotating shaft 99 of compressor is atmospheric pressure end, the rotating shaft 99 of the compressor
Right-hand member be high-pressure working medium end;The axle envelope set 12 is provided with the He of radial air inlet pipeline 14 for being passed through that sealing medium is air
Be passed through sealing medium be water radial direction inlet channel 15, the radial air inlet pipeline 14 and radial direction inlet channel 15 all with the axle
Second axial central through hole 129 of big envelope 12 is connected；The radial air inlet pipeline 14 is close to atmospheric pressure end, and the radial direction
Between admission line 14 and atmospheric pressure end at least between be separated with the annular seal spaces 121 of two carbocyclic rings 13；The radial direction inlet channel 15 leans on
Nearly high-pressure working medium end, and between the radial direction inlet channel 15 and high-pressure working medium end at least between be separated with a carbocyclic ring
13 annular seal space 121；Between the radial air inlet pipeline 14 and radial direction inlet channel 15 at least between be separated with the close of two carbocyclic rings 13
Seal chamber 121；The external peripheral surface of the axle sleeve 11 and the inner circumferential surface of the second axial central through hole 129 of axle envelope set 12
With the first radial clearance 19, that is to say, that the internal diameter of the second axial central through hole 129 of the axle envelope set 12 is more than the axle
The external diameter of set 11.The width C of the carbocyclic ring 132It is slightly less than the width C of the annular seal space 121 of the axle envelope set 121, the carbocyclic ring 13
Radial height D3It is slightly less than the radial height D of the annular seal space 121 of the axle envelope set 121, the 3rd axial centre of the carbocyclic ring 13
The internal diameter D of through hole 1392Slightly larger than the external diameter of the axle sleeve 11, in fact, during work, it is each under the buoyancy of water or air
Carbocyclic ring 13 is to float in corresponding annular seal space 121；3rd axial direction of the external peripheral surface of the axle sleeve 11 and each carbocyclic ring 13
The inner circumferential surface of central through hole 139 has the second radial clearance, and second radial clearance is less than the first radial clearance 19.
The utility model carbon ring seal system has used two kinds of sealing mediums, and a kind of sealing medium is water, is intake from radial direction
Pipeline 15 flows into, and another sealing medium is air, is flowed into from radial air inlet pipeline 14.The rotating shaft 99 of the compressor rotates
When, the valve for controlling the radial direction inlet channel 15 is opened, water is flowed into from the radial direction inlet channel 15, and adjust the footpath
To the intake pressure of inlet channel 15, make the pressure into water and the pressure phase at the high-pressure working medium end of the rotating shaft 99 of compressor
Deng due to the resistance that whole carbon ring seal internal system structure is brought, being now placed in the second axial central through hole of axle envelope set 12
Pressure at the high-pressure working medium end of 129 rotating shafts 99 that should be slightly above compressor close to the water pressure at high-pressure working medium end；
At the same time, the valve for controlling the radial air inlet pipeline 14 is opened, air is flowed into from the radial air inlet pipeline 14, and adjust
It is equal with the intake pressure of the radial direction inlet channel 15 to save the admission pressure of the radial air inlet pipeline 14, can so ensure
Air inlet and the pressure balance intake between their carbocyclic ring, the relative place of two arrows in Fig. 1, Fig. 3 and Fig. 5, that is,
The first radial clearance 19 about middle part between the radial air inlet pipeline 14 and radial direction inlet channel 15, air with
Aqueous phase is met, and because pressure is equal, in this place in poised state, water, gas amount of leakage is reached minimum；Now, the radial direction is entered
Carbocyclic ring 13 between waterpipe 15 and high-pressure working medium end is enclosed under the buoyancy of water by water and floated, and the radial direction is entered
Each carbocyclic ring 13 between feed channel 14 and atmospheric pressure end is enclosed under the buoyancy of air by air and floated；The radial air inlet
Each carbocyclic ring 13 between pipeline 14 and radial direction inlet channel 15, surrounded close to the carbocyclic ring 13 of radial air inlet pipeline 14 by air be
Floated under the buoyancy of air, being surrounded close to the carbocyclic ring 13 of radial direction inlet channel 15 by water is floated downward in the buoyancy of water
It is dynamic.Under the pattern of the carbon ring seal system, air can not enter high-pressure working medium end, can only be leaked from atmospheric pressure end, because
This will not cause the pressure change of carbon ring seal internal system；Water can only leak from high-pressure working medium end, and it is leaked will not be dirty
Contaminate the water quality inside vapo(u)rization system.Simultaneously as inside compressor itself cooling can be water-cooled, therefore regulation is only needed to increase
The flow of the big radial direction inlet channel 15, the water for making to seal can also cool for compressor, can save individually
Water-cooled cooling, simplify operating procedure, saved equipment cost.
In Fig. 1, Fig. 3 and Fig. 5, what it is marked as 98 is that axle envelope is covered into 12 screws being fixed on the housing of compressor, label A
Represent that air flows into from radial air inlet pipeline 14, label B represents that water flows into from radial direction inlet channel 15.In Fig. 2, marked as 122
Be axle envelope set 12 on the first radial hole, what it is marked as 123 be axle envelope set 12 on the second radial hole, first radial hole
122 and second radial hole 123 all with the axle envelope set 12 the second axial central through hole 129 connect, radial air inlet pipeline 14
It is inserted and fixed from the first radial hole 122, radial direction inlet channel 15 is inserted and fixed from the second radial hole 123；Marked as 124
It is the screw through-hole inserted for screw 98.
Referring to figs. 1 to Fig. 5, the rectangular cross-section of the carbocyclic ring 13, accordingly, the annular seal space 121 of the axle envelope set 12
Section is also rectangle.
Reference picture 1, the quantity of the carbocyclic ring 13 is five, accordingly, the quantity of the annular seal space 121 of the axle envelope set 12
For five；The annular seal space 121 of two carbocyclic rings 13 is separated between the radial air inlet pipeline 14 and atmospheric pressure end, the radial direction is entered
The annular seal space 121 of a carbocyclic ring 13 is separated between waterpipe 15 and high-pressure working medium end；The He of radial air inlet pipeline 14
The annular seal space 121 of two carbocyclic rings 13 is separated between radial direction inlet channel 15.In the Fig. 1, count from left to right, first
Carbocyclic ring 13 and second carbocyclic ring 13 are the carbocyclic rings between the radial air inlet pipeline 14 and atmospheric pressure end, therefore the first carbon
Ring 13 and second carbocyclic ring 13, which are enclosed in by air under the buoyancy of air, to float；3rd carbocyclic ring 13 is entered in the radial direction
Carbocyclic ring between feed channel 14 and radial direction inlet channel 15, and the 3rd carbocyclic ring 13 is proximate to the carbon of radial air inlet pipeline 14
Ring, therefore the 3rd carbocyclic ring 13 is surrounded by air to be floated under the buoyancy of air；4th carbocyclic ring 13 is also in institute
The carbocyclic ring between radial air inlet pipeline 14 and radial direction inlet channel 15 is stated, but the 4th carbocyclic ring 13 is proximate to radial direction water inlet pipe
The carbocyclic ring in road 15, therefore the 4th carbocyclic ring 13 is surrounded by water to be floated under the buoyancy of water；5th carbocyclic ring 13 be
Carbocyclic ring between the radial direction inlet channel 15 and high-pressure working medium end, therefore the 5th carbocyclic ring 13 is enclosed in water by water
Floated under buoyancy.Two arrows in Fig. 1 are relative to be located, that is, between the 3rd carbocyclic ring 13 and the 4th carbocyclic ring 13
About middle part, air are met with aqueous phase, because pressure is equal, in this place in poised state, water, gas amount of leakage is reached most
It is small.
Reference picture 4, the quantity of the carbocyclic ring 13 is six, accordingly, the quantity of the annular seal space 121 of the axle envelope set 12
For six；The annular seal space 121 of two carbocyclic rings 13 is separated between the radial air inlet pipeline 14 and atmospheric pressure end, the radial direction is entered
The annular seal space 121 of two carbocyclic rings 13 is separated between waterpipe 15 and high-pressure working medium end；The He of radial air inlet pipeline 14
The annular seal space 121 of two carbocyclic rings 13 is separated between radial direction inlet channel 15.In the Fig. 4, count from left to right, first
Carbocyclic ring 13 and second carbocyclic ring 13 are the carbocyclic rings between the radial air inlet pipeline 14 and atmospheric pressure end, therefore the first carbon
Ring 13 and second carbocyclic ring 13, which are enclosed in by air under the buoyancy of air, to float；3rd carbocyclic ring 13 is entered in the radial direction
Carbocyclic ring between feed channel 14 and radial direction inlet channel 15, and the 3rd carbocyclic ring 13 is proximate to the carbon of radial air inlet pipeline 14
Ring, therefore the 3rd carbocyclic ring 13 is surrounded by air to be floated under the buoyancy of air；4th carbocyclic ring 13 is also in institute
The carbocyclic ring between radial air inlet pipeline 14 and radial direction inlet channel 15 is stated, but the 4th carbocyclic ring 13 is proximate to radial direction water inlet pipe
The carbocyclic ring in road 15, therefore the 4th carbocyclic ring 13 is surrounded by water to be floated under the buoyancy of water；5th carbocyclic ring 13 and
Six carbocyclic rings 13 are the carbocyclic rings between the radial direction inlet channel 15 and high-pressure working medium end, therefore the 5th carbocyclic ring 13
It is enclosed under the buoyancy of water and floats by water with the 6th carbocyclic ring 13.Two arrows in Fig. 4 are relative to be located, that is, the 3rd
About middle part between individual carbocyclic ring 13 and the 4th carbocyclic ring 13, air are met with aqueous phase, because pressure is equal, are in this place
Poised state, water, gas amount of leakage is set to reach minimum.
Referring to Fig. 5, the quantity of the carbocyclic ring 13 is seven, accordingly, the quantity of the annular seal space 121 of the axle envelope set 12
For seven；The annular seal space 121 of three carbocyclic rings 13 is separated between the radial air inlet pipeline 14 and atmospheric pressure end, the radial direction is entered
The annular seal space 121 of two carbocyclic rings 13 is separated between waterpipe 15 and high-pressure working medium end；The He of radial air inlet pipeline 14
The annular seal space 121 of two carbocyclic rings 13 is separated between radial direction inlet channel 15.In the Fig. 5, count from left to right, first
13, second carbocyclic rings 13 of carbocyclic ring and the 3rd carbocyclic ring 13 are the carbocyclic rings between the radial air inlet pipeline 14 and atmospheric pressure end,
Therefore the buoyancy that 13, second carbocyclic rings 13 of the first carbon ring and the 3rd carbocyclic ring 13 are enclosed in air by air is floated downward
It is dynamic；4th carbocyclic ring 13 is the carbocyclic ring between the radial air inlet pipeline 14 and radial direction inlet channel 15, and the 4th
Carbocyclic ring 13 is proximate to the carbocyclic ring of radial air inlet pipeline 14, therefore it is buoyancy work in air that the 4th carbocyclic ring 13 is surrounded by air
With lower floating；5th carbocyclic ring 13 and the carbocyclic ring between the radial air inlet pipeline 14 and radial direction inlet channel 15, still
5th carbocyclic ring 13 is proximate to the carbocyclic ring of radial direction inlet channel 15, therefore it is in the floating of water that the 5th carbocyclic ring 13 is surrounded by water
Power effect is lower to float；6th carbocyclic ring 13 and the 7th carbocyclic ring 13 are in the radial direction inlet channel 15 and high-pressure working medium end
Between carbocyclic ring, therefore the 6th carbocyclic ring 13 and the 7th carbocyclic ring 13 are enclosed under the buoyancy of water by water and floated.In Fig. 5
In two arrows it is relative locate, that is, the about middle part between the 4th carbocyclic ring 13 and the 5th carbocyclic ring 13, air with
Aqueous phase is met, and because pressure is equal, in this place in poised state, water, gas amount of leakage is reached minimum.
In each accompanying drawing of the present utility model, Pyatyi, the carbon ring seal of six grades and seven grades are only depicted, can root in practical operation
Require that the series that regulation is floated using gas and water, the series of sealing is more, and sealing effectiveness is got over to increase the series of sealing according to leakage
Good, amount of leakage is fewer.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope;It should be appreciated that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model;Therefore, all equivalents done with the utility model claims scope and modification,
The covering scope of the utility model claims should be belonged to.
Claims (4)
- A kind of 1. carbon ring seal system for mixing sealing medium, applied in the equipment including compressor, it is characterised in that：Including the axle sleeve (11) provided with the first axial central through hole, the axle envelope set (12) provided with the second axial central through hole (129) With the carbocyclic ring (13) of at least five annulars, each carbocyclic ring (13) is designed with the 3rd axial central through hole (139)；The axle envelope set (12) Inside is provided with the annular seal space (121) with the carbocyclic ring (13) equivalent amount, and a carbon is designed with each annular seal space (121) Ring (13)；First axial central through hole of the axle sleeve (11) is fixed in the rotating shaft (99) of compressor, the axle envelope set (12) The second axial central through hole (129) and the 3rd axial central through hole (139) of each carbocyclic ring (13) be all sleeved on the axle sleeve (11) on, the axle envelope set (12) is fixed on the housing of compressor, and one end of the rotating shaft (99) of the compressor is atmospheric pressure end, The other end of the rotating shaft (99) of the compressor is high-pressure working medium end；The axle envelope set (12) is provided with and is passed through sealing medium and is The radial air inlet pipeline (14) of air and be passed through sealing medium be water radial direction inlet channel (15), the radial air inlet pipeline (14) it is connected with second axial central through hole (129) of the radial direction inlet channel (15) all with the axle envelope set (12)；The footpath To admission line (14) close to atmospheric pressure end, and the radial air inlet pipeline (14) between atmospheric pressure end at least between be separated with two The annular seal space (121) of individual carbocyclic ring (13)；The radial direction inlet channel (15) is close to high-pressure working medium end, and the radial direction is entered Between waterpipe (15) and high-pressure working medium end at least between be separated with the annular seal space (121) of a carbocyclic ring (13)；The radial direction is entered Between feed channel (14) and radial direction inlet channel (15) at least between be separated with the annular seal spaces (121) of two carbocyclic rings (13)；The axle sleeve (11) external peripheral surface and the inner circumferential surface of the second axial central through hole (129) of the axle envelope set (12) have the first footpath To gap（19）.
- 2. the carbon ring seal system of mixing sealing medium according to claim 1, it is characterised in that：The rectangular cross-section of the carbocyclic ring (13), accordingly, the section of the annular seal space (121) of the axle envelope set (12) is also square Shape.
- 3. the carbon ring seal system of mixing sealing medium according to claim 1 or 2, it is characterised in that：The quantity of the carbocyclic ring (13) is six, and accordingly, the quantity of the annular seal space (121) of the axle envelope set (12) is also six It is individual；The radial air inlet pipeline (14) between atmospheric pressure end between be separated with the annular seal spaces (121) of two carbocyclic rings (13), the radial direction The annular seal space (121) of two carbocyclic rings (13) is separated between inlet channel (15) and high-pressure working medium end；The radial air inlet The annular seal space (121) of two carbocyclic rings (13) is separated between pipeline (14) and radial direction inlet channel (15).
- 4. the carbon ring seal system of mixing sealing medium according to claim 1 or 2, it is characterised in that：The quantity of the carbocyclic ring (13) is seven, and accordingly, the quantity of the annular seal space (121) of the axle envelope set (12) is also seven It is individual；The radial air inlet pipeline (14) between atmospheric pressure end between be separated with the annular seal spaces (121) of three carbocyclic rings (13), the radial direction The annular seal space (121) of two carbocyclic rings (13) is separated between inlet channel (15) and high-pressure working medium end；The radial air inlet The annular seal space (121) of two carbocyclic rings (13) is separated between pipeline (14) and radial direction inlet channel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278307.7U CN206668555U (en) | 2017-03-21 | 2017-03-21 | Mix the carbon ring seal system of sealing medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278307.7U CN206668555U (en) | 2017-03-21 | 2017-03-21 | Mix the carbon ring seal system of sealing medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668555U true CN206668555U (en) | 2017-11-24 |
Family
ID=60372873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720278307.7U Withdrawn - After Issue CN206668555U (en) | 2017-03-21 | 2017-03-21 | Mix the carbon ring seal system of sealing medium |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687420A (en) * | 2017-03-21 | 2018-02-13 | 深圳市宝安东江环保技术有限公司 | Mix the carbon ring seal system and method for sealing medium |
| CN110285220A (en) * | 2019-06-28 | 2019-09-27 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of air curtain type float-ring sealing device |
-
2017
- 2017-03-21 CN CN201720278307.7U patent/CN206668555U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687420A (en) * | 2017-03-21 | 2018-02-13 | 深圳市宝安东江环保技术有限公司 | Mix the carbon ring seal system and method for sealing medium |
| CN107687420B (en) * | 2017-03-21 | 2019-04-19 | 深圳市宝安东江环保技术有限公司 | Mix the carbon ring seal system and method for sealing medium |
| CN110285220A (en) * | 2019-06-28 | 2019-09-27 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of air curtain type float-ring sealing device |
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Granted publication date: 20171124 Effective date of abandoning: 20190419 |
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| AV01 | Patent right actively abandoned |