CN208733031U - Refine oil gas rotary kiln port combination sealing device - Google Patents
Refine oil gas rotary kiln port combination sealing device Download PDFInfo
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- CN208733031U CN208733031U CN201821230051.3U CN201821230051U CN208733031U CN 208733031 U CN208733031 U CN 208733031U CN 201821230051 U CN201821230051 U CN 201821230051U CN 208733031 U CN208733031 U CN 208733031U
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- flap
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- bracket
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Abstract
The utility model discloses refine oil gas rotary kiln port combination sealing device, including packing, bracket, flap sealing and ceramic fibre loose wool, on the outside of packing is arranged at cartridge openings, bracket is set on the outside of packing, packing is mounted in a U-type groove of bracket, the second U-type groove is also set up in the bracket, gas injection port is connected in the top of the second U-type groove, flap is arranged on the outside of the second U-type groove to seal, flap sealing includes multiple flap diaphragm seals, ceramic fibre loose wool is set below flap sealing, ceramic fibre loose wool is adjacent to cylinder lateral surface, centrum is set between ceramic fibre loose wool and flap diaphragm seal.The device, first of utilization graphite packing contacts sealing with body end surface, and second carries out pressurized seal using inert gas, and third road utilizes flap to seal, wherein pressurized seal is located at packing_seal and flap sealing is intermediate, can effectively ensure that the barometric effect of atmospheric pressure cavity.
Description
Technical field
The utility model relates to machinery equipment field, in particular to refinement oil gas rotary kiln port combination sealing device.
Background technique
The sealing of existing kiln, generally existing seal form is single, the bad situation of sealing effect, and adjusts
Effect is poor, causes to seal easy failure.
Utility model content
The utility model technical issues that need to address are that the existing sealing structure for equipment such as kilns exists
Seal form is single, the bad problem of sealing effect.
In order to solve the above technical problems, the utility model, which provides, refines oil gas rotary kiln port combination sealing device, packet
Packing, bracket, flap sealing and ceramic fibre loose wool are included, packing is arranged on the outside of packing on the outside of being arranged at cartridge openings
Bracket, packing are mounted in a U-type groove of bracket, are also set up the second U-type groove in the bracket, are connected above the second U-type groove
Gas injection port is connect, setting flap seals in the second U-type groove side, and flap sealing includes multiple flap diaphragm seals, Mei Geyu
Scale diaphragm seal is obliquely installed, and one end is fixed on the outside of cylinder, and the other end is hanging or connect with bracket, below flap sealing
Ceramic fibre loose wool is set, and ceramic fibre loose wool is adjacent to cylinder lateral surface, between ceramic fibre loose wool and flap diaphragm seal
Centrum is set, and the inclined surface of centrum is fixedly connected with flap diaphragm seal, and the horizontal plane of centrum compresses ceramic fibre loose wool.This reality
With novel refinement oil gas rotary kiln port combination sealing device, first of utilization graphite packing contacts sealing with body end surface,
Second carries out pressurized seal using inert gas, and third road is sealed using flap, and graphite packing_seal can also be to graphite plate
Root upper surface applies stable extruding force, ensure that end face well contacts, and reaches ideal sealing effect, settable pressure on bracket
Power inductor timely feedbacks the gas pressure value on graphite packing, carries out pressure adjusting at any time, keeps between sealing contact surface
Stable contact pressure;Gas injection port can be filled with nitrogen, use nitrogen as inert gas and form pressurized seal, further increase close
Effect is sealed, solves the problems, such as sealing contact surface circumferentially bounce and the seal failure of axial float bring, the second U-type groove on bracket
It inside may also set up pressure inductor, timely feedback the gas pressure value on cylinder, carry out pressure adjusting at any time, keep stable pressure
Power.Ceramic fibre loose wool is filled in flap sealing the inside, and the combination of the two, effect is that oil can be absorbed in ceramic fibre loose wool
Gas makes it to become a kind of simple oil sealing, seal, and pressurized seal is located at packing_seal and flap sealing is intermediate,
It can effectively ensure that the barometric effect of atmospheric pressure cavity.
Further, drift sand shell is set in bracket side flap sealing upper outer, drift sand shell is fixed on cylinder
Lateral surface, and be fixedly connected with bracket, drift sand is injected in drift sand shell.Drift sand is pressed on flap diaphragm seal, pressure meeting
So that flap diaphragm seal is compressed side face always, guarantees sealing effect.
Further, compacting ring is set on the outside of packing, sealing ring is set in the fixing end of drift sand shell and cylinder,
Adjusting gasket is set between centrum and flap diaphragm seal, is also provided with adjusting gasket between centrum and ceramic fibre loose wool;?
Wear-resistant coating is arranged in each flap diaphragm seal upper surface, and erosion shield is arranged in each flap diaphragm seal lower surface.
Wherein packing can be graphite packing.Compacting ring is set on the outside of packing, gas can also be passed through above compacting ring
Apply air pressure, to adjust the sealing of packing, sealing ring is set in the fixing end of drift sand shell and cylinder, which can be stone
Disc root.
Centrum can be fixed together with bracket, and flap sealing is pressed on centrum.
Flap sealing includes multiple flap diaphragm seals, and multiple flap diaphragm seals are obliquely installed in the same direction, and each other
Imbricate, successively pressure hangs together.
The refinement oil gas rotary kiln port combination sealing device of the utility model, can be used for refining the kiln of oil gas
Sealing, on the rotary kiln of special and dangerous industry, the effect of sealing is exactly that the air outside preventing enters in kiln, in kiln
The hazardous gas containing oil gas cannot go out, with improve production safety.First of sealing is graphite packing_seal, graphite
Increase air pressure on the outside of packing to compress, improve sealing effect, and can be adjusted at any time air pressure, guarantees to protect stone while sealing effect
Pressurized seal is arranged in disc root, graphite packing side, flap sealing is arranged again in pressurized seal side, in entire three seals
Outside also sets up the sealing effect that sand seal further increases entire sealing structure.
Detailed description of the invention
Fig. 1 is the main view of the utility model;
Wherein, 1- drift sand shell, the sealing of 2- flap, 3- ceramic fibre loose wool, 4- packing, 5- bracket, 6- gas injection port, 7-
Drift sand.
Specific embodiment
The optimal technical scheme that according to the present invention will be described in detail below with reference to the accompanying drawings.
As shown, the refinement oil gas rotary kiln port combination sealing device of the utility model, including packing 4, bracket 5,
Bracket 5, disk is arranged on the outside of being arranged at cartridge openings in flap sealing 2 and ceramic fibre loose wool 3, packing 4 on the outside of packing 4
Root 4 is mounted in a U-type groove of bracket 5, and the second U-type groove is also set up in bracket 5, connects note in the top of the second U-type groove
Port 6, in the second U-type groove side, setting flap seals 2, and flap sealing 2 includes multiple flap diaphragm seals, each fish scale
Piece diaphragm seal is obliquely installed, and one end is fixed on the outside of cylinder, and the other end is hanging or connect with bracket 5, below flap sealing 2
Ceramic fibre loose wool 3 is set, ceramic fibre loose wool 3 is adjacent to cylinder lateral surface, ceramic fibre loose wool 3 and flap diaphragm seal it
Between centrum is set, the inclined surface of centrum is fixedly connected with flap diaphragm seal, and the horizontal plane of centrum compresses ceramic fibre loose wool 3.
Further, 2 upper outers are sealed in bracket side flap and drift sand shell 1 is set, drift sand shell 1 is fixed on cylinder
Outside, and be fixedly connected with bracket 5, drift sand 7 is injected in drift sand shell 1.Drift sand is pressed on flap diaphragm seal, pressure
Power can make flap diaphragm seal compress side face always, guarantee sealing effect.
Further, compacting ring is set on the outside of packing 4, sealing ring is set in the fixing end of drift sand shell 1 and cylinder,
Adjusting gasket is set between centrum and flap diaphragm seal, is also provided with adjusting gasket between centrum and ceramic fibre loose wool 3;
Wear-resistant coating is set in each flap diaphragm seal upper surface, erosion shield is set in each flap diaphragm seal lower surface.
The two sides of centrum are respectively provided with adjusting gasket, are conducive to standard and mention be installed in place, and realize preferable sealing effect;Fish scale
Piece diaphragm seal carries out different surface treatments to upper and lower surface since the substance that upper and lower surface contacts is different, is made with improving
Use the service life.
Wherein packing 4 can be graphite packing.Compacting ring is set on the outside of packing 4, gas can also be passed through above compacting ring
Body applies air pressure, to adjust the sealing of packing, sealing ring is arranged in the fixing end of drift sand shell and cylinder, which can be
Graphite packing.
Centrum can be fixed together with bracket, and flap sealing is pressed on centrum.
Flap sealing includes multiple flap diaphragm seals, and multiple flap diaphragm seals are obliquely installed in the same direction, and each other
Imbricate, successively pressure hangs together.
The refinement oil gas rotary kiln port combination sealing device of the utility model, first of utilization graphite packing and cylinder end
Face contact sealing, second carry out pressurized seal using inert gas, and third road is sealed using flap, and graphite packing_seal is also
Stable extruding force can be applied to graphite packing upper surface, ensure that end face well contacts, reach ideal sealing effect, bracket
Upper settable pressure inductor, timely feedbacks the gas pressure value on graphite packing, pressure adjusting is carried out at any time, in sealing contact
Stable contact pressure is kept between face;Gas injection port can be filled with nitrogen, use nitrogen as inert gas and form pressurized seal, into
One step improves sealing effect, solves the problems, such as that sealing contact surface is circumferentially beated and the seal failure of axial float bring, on bracket
The second U-type groove in may also set up pressure inductor, timely feedback the gas pressure value on cylinder, at any time carry out pressure adjusting,
Keep stable pressure.Ceramic fibre loose wool is filled in flap sealing the inside, the combination of the two, and effect is that ceramic fibre dissipates
Oil gas can be absorbed in cotton, makes it to become a kind of simple oil sealing, seal, pressurized seal is located at packing_seal and fish scale
Piece sealing is intermediate, can effectively ensure that the barometric effect of atmospheric pressure cavity.
The refinement oil gas rotary kiln port combination sealing device of the utility model, can be used for refining the kiln of oil gas
Sealing, on the rotary kiln of special and dangerous industry, the effect of sealing is exactly that the air outside preventing enters in kiln, in kiln
The hazardous gas containing oil gas cannot go out, with improve production safety.First of sealing is graphite packing_seal, graphite
Increase air pressure on the outside of packing to compress, improve sealing effect, and can be adjusted at any time air pressure, guarantees to protect stone while sealing effect
Pressurized seal is arranged in disc root, graphite packing side, flap sealing is arranged again in pressurized seal side, in entire three seals
Outside also sets up the sealing effect that sand seal further increases entire sealing structure.
Working principle: the sealing device was tentatively sealed with graphite packing before this, work be stop the intracorporal dust of cylinder into
Enter, then is protected from the nitrogen that certain pressure is added in gas injection port.Ceramic fibre loose wool is filled in flap sealing the inside, the two
Combination, effect be that oil gas can be absorbed in ceramic fibre loose wool, make it become a kind of simple oil sealing, seal.
Flap sealing is that barrier drift sand enters in ceramic fibre loose wool, can also be sealed in certain degree.Finally adopt
What is used is yellow sand as a kind of sealing medium, also functions to certain sealing function.
This device is a kind of sealer with assembled, uses graphite packing_seal+nitrogen-sealed+flap sealing+sand
Envelope, closely linked, one ring of a ring protection, safety coefficient are high.
Claims (4)
1. refining oil gas rotary kiln port combination sealing device, it is characterised in that: including packing, bracket, flap sealing and pottery
On the outside of being arranged at cartridge openings bracket is arranged, packing is mounted on a U of bracket in porcelain fiber loose wool, packing on the outside of packing
In type groove, the second U-type groove is also set up in the bracket, is connected gas injection port in the top of the second U-type groove, is set in the second U-type groove side
Flap sealing is set, flap sealing includes multiple flap diaphragm seals, and each flap diaphragm seal is obliquely installed, and one end is fixed
On the outside of cylinder, the other end is hanging or connect with bracket, and ceramic fibre loose wool is arranged below flap sealing, and ceramic fibre dissipates
The tight cylinder lateral surface of cotton patch, is arranged centrum, the inclined surface of centrum and fish scale between ceramic fibre loose wool and flap diaphragm seal
Piece diaphragm seal is fixedly connected, and the horizontal plane of centrum compresses ceramic fibre loose wool.
2. refining oil gas rotary kiln port combination sealing device as described in claim 1, it is characterised in that: in bracket side fish
Scale seals upper outer and drift sand shell is arranged, and drift sand shell is fixed on cylinder lateral surface, and is fixedly connected with bracket, in drift sand
Drift sand is injected in shell.
3. refining oil gas rotary kiln port combination sealing device as claimed in claim 2, it is characterised in that: set on the outside of packing
Compacting ring is set, sealing ring is set in the fixing end of drift sand shell and cylinder, is arranged between centrum and flap diaphragm seal and adjusts
Gasket is also provided with adjusting gasket between centrum and ceramic fibre loose wool.
4. refining oil gas rotary kiln port combination sealing device as claimed in claim 3, it is characterised in that: in each flap
Wear-resistant coating is arranged in diaphragm seal upper surface, and erosion shield is arranged in each flap diaphragm seal lower surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821230051.3U CN208733031U (en) | 2018-08-01 | 2018-08-01 | Refine oil gas rotary kiln port combination sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821230051.3U CN208733031U (en) | 2018-08-01 | 2018-08-01 | Refine oil gas rotary kiln port combination sealing device |
Publications (1)
Publication Number | Publication Date |
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CN208733031U true CN208733031U (en) | 2019-04-12 |
Family
ID=66029181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821230051.3U Active CN208733031U (en) | 2018-08-01 | 2018-08-01 | Refine oil gas rotary kiln port combination sealing device |
Country Status (1)
Country | Link |
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CN (1) | CN208733031U (en) |
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2018
- 2018-08-01 CN CN201821230051.3U patent/CN208733031U/en active Active
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