CN207122577U - A kind of high temperature batch can movable composition seal pressing device - Google Patents
A kind of high temperature batch can movable composition seal pressing device Download PDFInfo
- Publication number
- CN207122577U CN207122577U CN201721025697.3U CN201721025697U CN207122577U CN 207122577 U CN207122577 U CN 207122577U CN 201721025697 U CN201721025697 U CN 201721025697U CN 207122577 U CN207122577 U CN 207122577U
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- China
- Prior art keywords
- liftable
- feeding cylinder
- seal
- seal closure
- high temperature
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Abstract
The utility model discloses a kind of high temperature batch can movable composition seal pressing device, include feeding cylinder, sealing mechanism and drive mechanism, sealing mechanism includes tubular liftable seal closure of the concentric locking collar outside feeding cylinder, the upper end of liftable seal closure is tightly connected with feeding cylinder, lower end is tightly connected in discharge process with material stock tank, and expansion gap is left between the inwall of liftable seal closure and the outer wall of feeding cylinder;Drive mechanism driving liftable seal closure moves up and down relative to feeding cylinder.The device solves the problems, such as to hinder liftable seal closure to move up and down because of expanded by heating using expansion gap design, and ensure that well-equipped concentricity by the structure design of drive mechanism, makes discharging process easy to operate, safe more secure.
Description
Technical field
It the utility model is related to materials-handling technology field, more particularly to the high temperature that a kind of good seal performance, reliability are high
Batch can movable composition seal pressing device.
Background technology
In material conveying process, leaking for the material such as hot gas or dust easily causes environmental pollution and the wasting of resources, when
When containing noxious material in the material to leak, can also severe exacerbation working environment, endanger the health of staff.At present compared with
It is to use liftable seal closure for conventional seal approach, as shown in figure 1, liftable seal closure 11 is sheathed on outside blanking barrel 12
Portion and it can be moved up and down by lowering or hoisting gear along upper blanking barrel 12, when blanking, liftable seal closure 11 is just relative to upper
Blanking barrel 12 moves down, until being tightly connected with whereabouts barrel 13.The equipment can not only realize that material transferring equipment fills with discharging
Dynamic link library between putting, moreover it is possible to certain sealing function is played in blanking.But above-mentioned sealing device, which still has some, to be lacked
Fall into:1) the upper volumetric expansion of blanking barrel 12 can be caused when temperature of charge is too high, liftable seal closure 11 is influenceed and move up and down, started
Lowering or hoisting gear 14 easily damages whole equipment when moving by force;2) lowering or hoisting gear 14 utilizes lever principle, by starting positioned at company
The hydraulic cylinder 142 of the one end of bar 141, it is that fulcrum drives the U-shaped opening 144 positioned at the other end of connecting rod 141 to realize up and down with bearing pin 143
It is mobile, liftable seal closure is produced lateral shift during moving up and down, cause it concentric can not to be moved with upper blanking barrel
It is dynamic, there is phenomena such as stuck, poorly sealed, cause material from leakage;3) when temperature of charge is too high, high-temperature gas can be right when overflowing
The grade part of sealing ring 15 causes high temperature corrosion, has a strong impact on the service life of these parts.
Therefore, how to ensure good sealing when conveying high-temperature material and how to extend the service life of seal
As material transportation art technical problem urgently to be resolved hurrily.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of reliability height and the high temperature material of service life length
Tank movable composition seal pressing device.
According to a kind of high temperature batch can movable composition seal pressing device of the present utility model, feeding cylinder, sealing mechanism are included
And drive mechanism, sealing mechanism include tubular liftable seal closure of the concentric locking collar outside feeding cylinder, liftable seal closure
Upper end and feeding cylinder be tightly connected, lower end is tightly connected in discharge process with material stock tank, the inwall of liftable seal closure with
Expansion gap is left between the outer wall of feeding cylinder;Drive mechanism driving liftable seal closure moves up and down relative to feeding cylinder.
Further, sealing mechanism includes the first combination seal, wherein, the inwall on liftable seal closure top offers
Annular groove, the first combination seal are contained in annular groove and are brought into close contact with annular groove, the first combination seal
The outer wall of inwall and feeding cylinder is brought into close contact.
Further, sealing mechanism includes the gland for being arranged at liftable seal closure upper end, wherein, gland inwall offers
Annular groove and the second combination seal being arranged on gland, the second combination seal be contained in annular groove and with annular
Groove is brought into close contact, and the inwall of the second combination seal and the outer wall of feeding cylinder are brought into close contact.
Further, sealing mechanism includes the sealing ring for being arranged at liftable seal closure lower surface, wherein, liftable sealing
Cover seals its contact surface with material stock tank by sealing ring.
Further, sealing mechanism includes the annular aeration tank for being arranged at liftable seal closure lower surface and is opened in
Nitrogen-sealed interface on aeration tank, wherein, the diameter of aeration tank is less than the diameter of sealing ring.
Further, feeding cylinder includes cylindrical drum and is connected in the taper cone barrel of cylindrical drum bottom, wherein, the upper end of taper cone barrel
Face external diameter is more than lower surface external diameter, and the lower surface external diameter of taper cone barrel is less than the internal diameter of material stock tank.
Further, drive mechanism include be horizontally placed on basic platform above feeding cylinder, from basic platform vertically to
The driver element and horizontal brace rod of lower extension, horizontal brace rod one end are fixedly attached to liftable seal closure, the other end with
The lower end connection of driver element, wherein, driver element can vertically stretch.
Further, drive mechanism includes multigroup driver element and corresponding multiple horizontal brace rods, wherein, it is multigroup
Driver element is equally spacedly circumferentially distributed in the outside of liftable seal closure, center line and liftable that multigroup driver element surrounds
The center line of seal closure overlaps, and multigroup driver element is synchronized with the movement.
Further, feeding cylinder is made of heat-resistant steel.
Further, the outer ring of combination seal and sealing ring are made up of high-temperature resistant rubber.
Due to being used in upper technical scheme, the utility model has the following advantages that compared with prior art:
(1) inwall of liftable seal closure and charging in high temperature batch can movable composition seal pressing device of the present utility model
Expansion gap is left between the outer wall of cylinder, on the one hand for feeding cylinder because Light deformation caused by high temperature provides space, avoids its resistance
Liftable seal closure is hindered to move up and down;On the other hand reduce the contact surface between liftable seal closure and feeding cylinder, make the two it
Between relative movement become easy.
(2) high temperature batch can movable composition seal pressing device of the present utility model has liftable seal closure, sealing ring, group
Multi-sealed, the good sealing effects such as seal are closed, efficiently avoid pollution and powder of the ambient atmos to material in discharge process
Dirt material and pernicious gas it is excessive.
(3) high temperature batch can movable composition seal pressing device of the present utility model introduces nitrogen-sealed, on the one hand avoids height
Warm material/gas directly contacts with sealing ring, prevents sealing ring high temperature corrosion;On the other hand prevent carbon monoxide etc. poisonous and harmful
Gas overflowing, pollute environment.
(4) design that feeding cylinder of the present utility model is combined using cylindrical drum and taper cone barrel, to leaving the thing before feeding cylinder
Material has the effect gathered, and effectively reduces and probability is overflowed in material dropping process.
(5) the vertical driver element that drive mechanism of the present utility model uses only moves up and down, and lateral displacement zero can
Lifting seal closure will not be acted on by transverse component, therefore be not in stuck phenomenon.
(6) feeding cylinder of the present utility model is made of heat-resistant steel, and the rubber part and sealing ring of combination seal are by resistance to height
Warm rubber is made, suitable for the transport of high-temperature material.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become apparent and be readily appreciated that, wherein:
Fig. 1 is the schematic diagram of thermal material blanking tank upper sealing device in the prior art.
Fig. 2 is the schematic diagram of the high temperature batch can movable composition seal pressing device in the utility model.
Fig. 3 is the profile of the feeding cylinder in the utility model.
Fig. 4 is the top view of the high temperature batch can movable composition seal pressing device in the utility model.
Description of reference numerals:
11 liftable seal closures, blanking barrel on 12,13 whereabouts barrels, 14 lowering or hoisting gears, 141 connecting rods, 142 hydraulic cylinders, 143
Bearing pin, 144U type openings, 15 sealing rings, 2 feeding cylinders, 21 cylindrical drums, 22 taper cone barrels, 31 liftable seal closures, 32 glands, 33 groups
Close seal, 34 sealing rings, 35 aeration tanks, 351 nitrogen-sealed interfaces, 41 basic platforms, 42 driver elements, 43 horizontal connections
Bar, 44 self-lubricating bearings, 5 material stock tanks, 6 material controlled valves.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
Accompanying drawing 2 shows a kind of high temperature batch can movable composition seal pressing device, it include feeding cylinder 2, sealing mechanism with
And drive mechanism.Sealing mechanism is mainly comprising the tubular liftable seal closure 31 concentric locking collar outside feeding cylinder 2.The liftable
Seal closure 31 can move up and down under the driving of drive mechanism relative to feeding cylinder 2.Wherein, the upper end of liftable seal closure 31
It is tightly connected with feeding cylinder 2, lower end is then tightly connected in blanking process with material stock tank 5, and the liftable seal closure 31
Certain expansion gap is left between the outer wall of inwall and feeding cylinder 2.The expansion gap produces for the expanded by heating of feeding cylinder 2
Light deformation headspace, it is not interfered with the concentric displacement between liftable seal closure 31 and feeding cylinder 2.It is new in this practicality
In the embodiment of type, feeding cylinder 2 is made of heat-resistant steel, and overall deformation amount is smaller, and the size of the expansion gap need to consider specifically
The thermal coefficient of expansion of material designs, to ensure that expansion gap is large enough to hold feeding cylinder 2 by thermogenetic Light deformation.For example,
When the material of feeding cylinder 2 is 1Cr18Ni9Ti, expansion gap can be 3-5mm.
Sealing mechanism can also include combination seal 33, wherein, the combination for being arranged at the top of liftable seal closure 31 is close
Sealing 33 is the first combination seal, is arranged on gland 32 and uses combination close for the second combination seal, description below
Sealing 33 represents.Specifically, the inwall in the upper end of liftable seal closure 31 opens up annular groove, and combination seal 33 is placed
It is brought into close contact in the annular groove and with it, during assembling, makes the inwall of combination seal 33 closely be pasted with the outer wall of feeding cylinder 2
Close, you can realize the sealed connection of liftable seal closure 31 and feeding cylinder 2.Preferably, can also be in liftable seal closure 31
Top sets gland 32, and sets combination seal 33 in gland 32 in the same way, further strengthens sealing effectiveness.
Wherein, combination seal is made of rubber ring and becket integrated bond, and it has the intensity of metal, can prevent whole
Body largely deforms, moreover it is possible to ensures the sealing property of rubber.High temperature batch can movable composition sealing of the present utility model compresses
Device carries out vertical seal using combination seal, and sealing effectiveness is more preferably for conventional seals circle.In the utility model
Embodiment in, the rubber part of combination seal 33 is made from high-temperature resistant rubber.
Further, sealing mechanism is also comprising the sealing ring 34 for being arranged at the lower surface of liftable seal closure 31.In discharging
Cheng Zhong, liftable seal closure 31 can by sealing ring 34 seal its contact surface with material stock tank 5, realize liftable seal closure 31 with
The sealed connection of material stock tank 5.In embodiment of the present utility model, sealing ring 34 is preferably made up of high-temperature resistant rubber.Preferably,
Sealing mechanism of the present utility model can also include nitrogen-sealed.Specifically, one is opened up in the lower surface of liftable seal closure 31
Diameter is less than the aeration tank 35 of sealing ring 34, and opens up nitrogen-sealed interface 351 on the aeration tank 35.In sealing and discharging
Cheng Zhong, nitrogen is filled with into aeration tank 35 by nitrogen-sealed interface 351.On the one hand, nitrogen can avoid the high temperature substrate to fall
Material directly contacts with sealing ring 34, plays a part of cooling protection, in case sealing ring 34 influences to use because long term high temperature corrodes
Life-span;On the other hand, in gas replenishment process, air pressure in aeration tank 35 is more than the air pressure in material stock tank, the pernicious gas in material
Aeration tank 35 can not be passed through, realizes nitrogen-sealed;In addition, nitrogen sheet can obstruct the oxygen in material stock tank 5 as inert gas
Change the fuel gas such as carbon to contact with combustion-supporting gases such as the oxygen outside material stock tank 5, prevent that the spontaneous combustion caused by temperature is too high is even quick-fried
It is fried, improve safety assurance.
Conventional feeds cylinder generally has simple cylinder-like structure, and material, which is affected by gravity, remains vertical drop, matter
The lighter dust of amount easily flies away everywhere when departing from feeding cylinder lower port with hot gas, is diffused into even across sealing ring 34 outer
Portion, pollute working environment.As shown in figure 3, feeding cylinder 2 of the present utility model is connected in cylindrical drum 21 except cylindrical drum 21 also includes
The taper cone barrel 22 of bottom.Wherein, taper cone barrel 22 is in inversion state, i.e., upper surface diameter is more than lower surface diameter.When material falls
During into taper cone barrel 22, the acceleration that can be produced towards the center portion of taper cone barrel 22 is changed into tilt drop, i.e. taper cone barrel 22 can be to declining
Material produce certain effect of gathering, the possibility that reduction material flies away everywhere.Even if there is minimal amount of dust to depart from material fortune
Dynamic rail mark, because the lower end diameter of taper cone barrel 22 is significantly less than the diameter of material stock tank 5, extend road of the particulate dust to external diffusion
Footpath, it is unfavorable for it and floats to outside.Therefore, the unique design of feeding cylinder 2 can effectively reduce what material leaked in the utility model
Probability, fundamentally reduce the possibility that material overflows pollution environment.
Continue as shown in Fig. 2 drive mechanism of the present utility model includes the basic platform for being horizontally placed on the top of feeding cylinder 2
41st, the driver element 42 and horizontal brace rod 43 extended straight down by the basic platform 41.43 1 sections of horizontal brace rod is solid
Surely liftable seal closure 31 is connected to, the other end is then connected to the lower end of driver element 42.Preferably, horizontal brace rod 43 is another
One end can be detachably connectable to the lower end of driver element 42, itself oil content of self-lubricating bearing 44 by self-lubricating bearing 44
Height, eliminate the oily process of artificial timing.Driver element 42 can vertically stretch, to drive liftable seal closure
31 move up and down relative to feeding cylinder 2.In embodiment of the present utility model, driver element 42 is using hydraulic cylinder as power source
Moved back and forth with realizing.Because hydraulic cylinder power is big, precision is high, easy to control, the fortune of liftable seal closure 31 can be accurately controlled
Dynamic rail mark.It is in the utility model the advantages of drive mechanism:Driver element 42 drives liftable seal closure 31 only along vertical side
To moving up and down, horizontal direction force zero, for drive mechanism, horizontal abrasion will not be produced to self-lubricating bearing 44,
Extend its service life;For liftable seal closure 31, it will not be caused to hinder relative to moving up and down for feeding cylinder 2
Hinder, be more not in stuck phenomenon.
Preferably, in another embodiment of the present utility model, drive mechanism can include multiple driver elements 42 and
The corresponding multiple waling stripes 43 of quantity.Wherein, multiple driver elements 42 can be equally spacedly circumferentially distributed in can rise
The outside of seal closure 31 is dropped, and overlaps the center line that it is surrounded and the center line of liftable seal closure 31.Specifically, Ke Yi
Controlling valve is installed in the control system of drive mechanism, to ensure that multiple driver elements 42 are synchronized with the movement.Being so designed that can not only
Reduce the driving load of single driver element 42, moreover it is possible to be further ensured that between liftable seal closure 31 and feeding cylinder 2 good
Concentricity.In the embodiment shown in fig. 4, three driver elements 42 are spaced 120 ° and are distributed in the outer of liftable seal closure 31
Side.The driver element 42 that those skilled in the art can also set varying number according to being actually needed.
High temperature batch can movable composition seal pressing device of the present utility model is mainly installed by following steps:
Step 1:The position of multiple driver elements 42 is adjusted so that its center line for surrounding is vertical with basic platform 41;
Step 2:Liftable seal closure 31 and gland 32 be sequentially sleeved in the outside of feeding cylinder 2, and by combination seal 33
It is separately mounted in liftable seal closure 31 and gland 32, is connected liftable seal closure 31 with gland 32 after installation,
In embodiment of the present utility model, liftable seal closure 31 can be connected with gland 32 by bolt;
Step 3:The feeding cylinder 2 for installing liftable seal closure 31 is passed through into material switch valve 6 and the tank body equipped with material
Connection, and driver element 42 is connected in the waling stripe 43 for being fixedly installed in liftable seal closure 31.
When needing discharging, it is necessary first to by material stock tank 5 move to high temperature batch can movable composition seal pressing device just under
Side, liftable seal closure 31 is set to move down the upper surface until with material stock tank 5 relative to feeding cylinder 2 by opening drive mechanism
It is brought into close contact.Since then, feeding cylinder 2, liftable seal closure 31 and material stock tank 5 constitute a closed space, ambient atmos
Contaminated material in material will not be mixed into discharging.Later on source nitrogen is filled with nitrogen into aeration tank 35 and forms sealing gland, with
Protect sealing ring not to be in high temperature corrosion and prevent pernicious gas spilling or the spontaneous combustion in material.Material controlled valve 6 is finally opened,
Material is fallen into material stock tank 5 by Action of Gravity Field.
Compared with the seal pressing device of prior art, high temperature batch can movable composition seal pressing device of the present utility model
Solve the problems, such as to hinder liftable seal closure to move up and down because of expanded by heating using expansion gap design, and pass through driving
The structure design of mechanism ensure that well-equipped concentricity, make discharging process easy to operate, safe more secure.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of high temperature batch can movable composition seal pressing device, includes feeding cylinder, sealing mechanism and drive mechanism, its feature
It is:
The sealing mechanism includes tubular liftable seal closure of the concentric locking collar outside the feeding cylinder, the liftable sealing
The upper end of cover is tightly connected with the feeding cylinder, and lower end is tightly connected in discharge process with material stock tank, the liftable sealing
Expansion gap is left between the outer wall of the inwall of cover and the feeding cylinder;
The drive mechanism drives the liftable seal closure to be moved up and down relative to the feeding cylinder.
2. high temperature batch can movable composition seal pressing device according to claim 1, it is characterised in that the sealing mechanism
Comprising the first combination seal, wherein, the inwall on the liftable seal closure top offers annular groove, first combination
Seal is contained in the annular groove and is brought into close contact with the annular groove, the inwall of first combination seal with
The outer wall of the feeding cylinder is brought into close contact.
3. high temperature batch can movable composition seal pressing device according to claim 1 or 2, it is characterised in that the sealing
Mechanism includes the gland for being arranged at the liftable seal closure upper end and the second combination seal being arranged on the gland, its
In, the gland inwall offers annular groove, second combination seal be contained in the annular groove and with it is described
Annular groove is brought into close contact, and the outer wall of the inwall and the feeding cylinder of the second combination seal is brought into close contact.
4. high temperature batch can movable composition seal pressing device according to claim 1, it is characterised in that the sealing mechanism
Comprising the sealing ring for being arranged at the liftable seal closure lower surface, wherein, the liftable seal closure passes through the sealing ring
Seal its contact surface with the material stock tank.
5. high temperature batch can movable composition seal pressing device according to claim 4, it is characterised in that the sealing mechanism
It is close comprising the nitrogen for being arranged at the annular aeration tank of the liftable seal closure lower surface and being opened on the aeration tank
Sealing-in mouth, wherein, the diameter of the aeration tank is less than the diameter of the sealing ring.
6. high temperature batch can movable composition seal pressing device according to claim 1, it is characterised in that the feeding cylinder bag
Containing cylindrical drum and the taper cone barrel for being connected in the cylindrical drum bottom, wherein, the upper surface external diameter of the taper cone barrel is more than lower surface
External diameter, and the lower surface external diameter of the taper cone barrel is less than the internal diameter of the material stock tank.
7. high temperature batch can movable composition seal pressing device according to claim 1, it is characterised in that the drive mechanism
The driver element extended straight down comprising the basic platform being horizontally placed on above the feeding cylinder, by the basic platform with
And horizontal brace rod, described horizontal brace rod one end are fixedly attached to the liftable seal closure, the other end and the driving are single
The lower end connection of member, wherein, the driver element can vertically stretch.
8. high temperature batch can movable composition seal pressing device according to claim 7, it is characterised in that the drive mechanism
Comprising multigroup driver element and corresponding multiple horizontal brace rods, wherein, between multigroup described driver element etc.
It is circumferentially distributed in the outside of the liftable seal closure, the center line that multigroup driver element surrounds and the liftable away from ground
The center line of seal closure overlaps, and multigroup driver element is synchronized with the movement.
9. high temperature batch can movable composition seal pressing device according to claim 1, it is characterised in that the feeding cylinder by
Heat resisting steel is made.
10. high temperature batch can movable composition seal pressing device according to claim 1, it is characterised in that the combination is close
The rubber part of sealing and the sealing ring are made up of high-temperature resistant rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721025697.3U CN207122577U (en) | 2017-08-16 | 2017-08-16 | A kind of high temperature batch can movable composition seal pressing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721025697.3U CN207122577U (en) | 2017-08-16 | 2017-08-16 | A kind of high temperature batch can movable composition seal pressing device |
Publications (1)
Publication Number | Publication Date |
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CN207122577U true CN207122577U (en) | 2018-03-20 |
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ID=61602436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721025697.3U Expired - Fee Related CN207122577U (en) | 2017-08-16 | 2017-08-16 | A kind of high temperature batch can movable composition seal pressing device |
Country Status (1)
Country | Link |
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CN (1) | CN207122577U (en) |
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2017
- 2017-08-16 CN CN201721025697.3U patent/CN207122577U/en not_active Expired - Fee Related
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