CN106956931A - Rotation formula airlock - Google Patents
Rotation formula airlock Download PDFInfo
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- CN106956931A CN106956931A CN201710342991.5A CN201710342991A CN106956931A CN 106956931 A CN106956931 A CN 106956931A CN 201710342991 A CN201710342991 A CN 201710342991A CN 106956931 A CN106956931 A CN 106956931A
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- China
- Prior art keywords
- casing
- rotation
- vane rotor
- rotor mechanism
- cylindrical cavity
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
Abstract
The invention discloses a kind of rotation formula airlock, including casing, it is cylindrical cavity in casing, casing has in top and for connecting the charging aperture of negative pressure discharger and in bottom and for connecting the discharge gate of material conveying passage, charging aperture is relative with discharge gate to be laid, and is provided with cylindrical cavity along the circumferential reciprocal rotation of cylindrical cavity so that two side areas alternately realizes the vane rotor mechanism of charging and discharging.Total is simple, it is only necessary to the discharging sealing that whole airlock can be achieved is sealed in charging aperture and discharge gate position；Due to being rotated using reciprocating swinging motion rather than using whole circle, the requirement on machining accuracy of the inner-cavity structure of whole rotation formula airlock is reduced, so as to reduce the processing cost of rotation formula airlock；Whole inner chamber is divided into two material cavity alternate feeds and discharge, discharge rate is fast, and air-tightness is good, the negative pressure influence on negative pressure discharger is small.
Description
Technical field
The present invention relates to sub-material delivery device technical field, especially, it is related to a kind of pass using reciprocating swinging motion
Wind device.
Background technology
Airlock is also known as Blowing stopper, discharge valve, unloading valve, Star-like unloader.Airlock is Geldart-D particle and dust removal by ventilation
Visual plant in network, its major function is continuously to discharge the material in discharger or deduster in time, simultaneously
Ensure that pressure is not exposed to atmospheric pressure environment in equipment.
The impeller of airlock is assemblied in casing, and wheel rotation is supported by bearing, and under driving force driving, impeller is unidirectional
Rotate, each material region is fed successively and successively the material in each material region is discharged, so that in deduster
Material eject, simultaneously close off flowing of the air into deduster.Airlock relies primarily on clearance seal, gap little Guan wind effect
Really good, wind relatively fruit in gap high point is poor.
The machining accuracy that gap is small to require airlock is high so that cause the cost of manufacture to increase.The airlock of one-directional rotation is easy
In by foreign matter clamping stagnation；As use time increases, the abrasion increase of impeller and casing causes gap to increase, scraps airlock,
Increase use cost.Reductor driving is driven to, it is necessary to which power is larger, and is not easy to adjust the mesh that rotating speed plays adjustment yield
's；When using in pressure difference larger occasion, easily cause because hour wheel is backflowed gas gas waterfall, influence impeller charging is born during discharge
It is endless, so as to influence yield to press through the big row of causing.After blocking or clamping stagnation, unimpeded and maintenance difficult
The content of the invention
The invention provides a kind of rotation formula airlock, to solve existing airlock, realized by wheel rotation gap close
Envelope, device fabrication required precision is high, is more expensive to manufacture；Using impeller one-directional rotation, easily bring foreign matter into running clearance and make
Into clamping stagnation, long time running easily causes gap enlargement, and so that the technical problem that whole airlock is scrapped.
It is cylindrical cavity that the present invention, which is provided in a kind of rotation formula airlock, including casing, casing, and casing has in upper
Portion and for connecting the charging aperture of negative pressure discharger and in bottom and for connecting the discharge gate of material conveying passage, charging
Mouth is relative with discharge gate to be laid, and is provided with cylindrical cavity along the circumferential reciprocal rotation of cylindrical cavity so that two side areas alternating is real
Now feed the vane rotor mechanism with discharging.
Further, vane rotor mechanism includes being used for rotating shaft, the edge of transmitting torque on cylindrical cavity axis
Cylindrical cavity radial symmetric, which is laid in rotating shaft both sides, to be used to form radial support with during keeping the rotation of vane rotor mechanism
Constitutionally stable radial support plate and be respectively at two blocks of radial support plates free edges of boards and with casing inner wall face phase
It is used in the arc for constituting Bidirectional supporting with radial support plate and carrying out rotation guiding.
Further, the arc on two blocks of radial support plates is symmetrically laid along rotating shaft；Radial support plate is supported in arc
The center of plate, or radial support plate are supported in the eccentric position of arc.
Further, on the casing inner wall face of charging aperture and/or discharge gate casing inner wall face be provided with along along cylinder
The circumferential of chamber is laid and for sealing to coordinate and prevented between vane rotor mechanism during the reciprocal rotation of vane rotor mechanism
Vane rotor mechanism brings material into the axial seal for causing mechanical wear or card to stop between vane rotor mechanism and casing.
Further, axial seal is removably assemblied on the internal face of casing；Axial seal uses open tubular column
At least one in shape sealing strip, solid cylindricality sealing strip, sealing plate；Axial seal is fixed using both sides, bolt is affixed,
At least one mode in chute grafting, bonding, welding is fixed on casing.
Further, vane rotor mechanism is connected with rotation drive mechanism；Rotation drive mechanism uses rotation cylinder, two-way drive
One in dynamic motor, oscillating motor, servomotor, the motor of two groups of drivings reversely with each other, the cylinder of two groups of drivings reversely with each other
Plant to realize the reciprocal rotation of vane rotor mechanism, or rotation drive mechanism using in swing arm, bent runner, bent axle, gear assembly
At least one in realize the reciprocal rotation of vane rotor mechanism.
Further, an at least side for casing has the loading for being used for vane rotor mechanism and rotation drive mechanism or torn open
The removable end cap unloaded, is provided with O-ring seal between removable end cap and casing.
Further, charging aperture and/or discharge gate are provided with the adpting flange for being used for assembling and seal；The outside wall surface of casing
Provided with transversely and/or genesis analysis and for strengthening the reinforcing plate of casing wall body intensity；It is further opened with being used for machine on casing
The observation access panel of observation and maintenance inside shell.
Further, casing top be provided be used for vane rotor mechanism both sides material region respectively with ambient pressure balance with
Reduce the air pressure balance mechanism of inner chamber gas explosion and increase material useful load.
Further, air pressure balance mechanism includes being used to feed and switch in discharging process to be passed through ambient atmosphere or compression
The gas pipeline of air, the gas generating unit for being passed through ambient atmosphere or compressed air to gas pipeline, for by air-flow
Dust arrester that the dust that passage is inversely produced is exported and handled and for control gas pipeline respectively with gas generating unit
With the magnetic valve of dust arrester break-make；Gas pipeline is communicated to cylindrical cavity top half, and is respectively communicated to vane rotor
The material region of mechanism both sides.
The invention has the advantages that：
Rotation formula airlock of the present invention, with horizontal cylindrical cavity structure, using charging aperture and discharge gate phase up and down
To the setting structure of laying.By setting vane rotor mechanism in cylindrical cavity, vane rotor mechanism will be along along cylinder
Cylindrical cavity is divided into two material regions by the axis of chamber, makees reciprocating in cylindrical cavity using vane rotor mechanism
Swinging motion, charging aperture is alternately fed to two material regions；The second material region discharge when first material region charging,
And first material region discharge, one charging of completion and the period run of discharge when second material region is fed.Whole knot
Structure is simple, it is only necessary to the discharging sealing that whole airlock can be achieved is sealed in charging aperture and discharge gate position；Due to adopting
Rotated with reciprocating swinging motion rather than using whole circle, the requirement on machining accuracy of the inner-cavity structure of whole rotation formula airlock is dropped
It is low, so as to reduce the processing cost of rotation formula airlock；Whole inner chamber is divided into two material cavity alternate feeds and discharge, unloaded
Expect that speed is fast, air-tightness is good, the negative pressure influence on negative pressure discharger is small.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is one of structural representation of rotation formula airlock of the preferred embodiment of the present invention；
Fig. 2 is the two of the structural representation of the rotation formula airlock of the preferred embodiment of the present invention；
Fig. 3 is the structural representation of the rotation formula airlock left chamber charging of the preferred embodiment of the present invention；
Fig. 4 is the structural representation of the rotation formula airlock left chamber middle position gas commutation of the preferred embodiment of the present invention；
Fig. 5 is the structural representation of the rotation formula airlock left chamber discharge of the preferred embodiment of the present invention；
Fig. 6 is the structural representation of the rotation formula airlock right chamber charging of the preferred embodiment of the present invention；
Fig. 7 is the structural representation of the rotation formula airlock right chamber middle position gas commutation of the preferred embodiment of the present invention；
Fig. 8 is the structural representation of the rotation formula airlock right chamber discharge of the preferred embodiment of the present invention.
Marginal data：
1st, casing；101st, cylindrical cavity；102nd, removable end cap；2nd, charging aperture；3rd, discharge gate；4th, vane rotor machine
Structure；401st, rotating shaft；402nd, radial support plate；403rd, arc；5th, axial seal；6th, rotation drive mechanism；7th, ring packing
Circle；8th, adpting flange；9th, reinforcing plate；10th, access panel is observed；11st, air pressure balance mechanism；1101st, gas pipeline；1102nd, gas
Generating means；1103rd, dust arrester；1104th, magnetic valve.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be limited by following and
The multitude of different ways of covering is implemented.
Fig. 1 is one of structural representation of rotation formula airlock of the preferred embodiment of the present invention；Fig. 2 is of the invention preferred real
Apply the two of the structural representation of the rotation formula airlock of example；Fig. 3 is that the rotation formula airlock left chamber of the preferred embodiment of the present invention is entered
The structural representation of material；Fig. 4 is the structural representation of the rotation formula airlock left chamber middle position gas commutation of the preferred embodiment of the present invention
Figure；Fig. 5 is the structural representation of the rotation formula airlock left chamber discharge of the preferred embodiment of the present invention；Fig. 6 is of the invention preferred real
Apply the structural representation of the rotation formula airlock right chamber charging of example；Fig. 7 is that the rotation formula airlock of the preferred embodiment of the present invention is right
The structural representation of chamber middle position gas commutation；Fig. 8 is the structure of the rotation formula airlock right chamber discharge of the preferred embodiment of the present invention
Schematic diagram.
As depicted in figs. 1 and 2, it is cylindrical cavity in the rotation formula airlock of the present embodiment, including casing 1, casing 1
101, casing 1 has in top and for connecting the charging aperture 2 of negative pressure discharger and in bottom and for connecting material
The discharge gate 3 of transfer passage, charging aperture 2 is relative with discharge gate 3 to be laid, and is provided with cylindrical cavity 101 along cylindrical cavity 101
Circumferential reciprocal rotation is so that two side areas alternately realizes the vane rotor mechanism 4 of charging and discharging.Rotation formula airlock of the present invention,
With the horizontal structure of cylindrical cavity 101, the setting structure using charging aperture 2 with discharge gate about 3 with respect to laying.By
Vane rotor mechanism 4 is set in cylindrical cavity 101, vane rotor mechanism 4 by along the axis of cylindrical cavity 101 by cylinder
Inner chamber 101 is divided into two material regions, and reciprocating swinging motion is made in cylindrical cavity 101 using vane rotor mechanism 4,
Charging aperture 2 is alternately fed to two material regions；The second material region discharge when first material region charging, and second
First material region discharge when material region is fed, completes a charging and the period run of discharge.Total is simple, only
Need to seal in the discharging that charging aperture 2 and the position of discharge gate 3 are sealed i.e. achievable whole airlock；Due to using reciprocating
Swinging motion rather than the whole circle of use are rotated, and the requirement on machining accuracy of the inner-cavity structure of whole rotation formula airlock is reduced, so that
Reduce the processing cost of rotation formula airlock；Whole inner chamber is divided into two material cavity alternate feeds and discharge, discharge rate
It hurry up, air-tightness is good, the negative pressure influence on negative pressure discharger is small.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, vane rotor mechanism 4 includes place
In on the axis of cylindrical cavity 101 for transmitting torque rotating shaft 401, along the radial symmetric of cylindrical cavity 101 be laid in turn
The both sides of axle 401 are used to form radial support to keep the constitutionally stable radial support plate during the rotation of vane rotor mechanism 4
402 and it is respectively at the free edges of boards of two blocks of radial support plates 402 and matches with the internal face of casing 1 and be used for and radial support
Plate 402 constitutes Bidirectional supporting and carries out the arc 403 of rotation guiding.Vane rotor mechanism 4 uses axially symmetric structure, forms steady
Fixed structural support and stable reciprocal swinging motion.Using the cylinder of two pieces of relative formation casings 1 of arc 403 laid
Reciprocating motion in inner chamber 101, so as to form the alternate-running mistake of opposite side discharge while the side of radial support plate 402 is fed
Journey.Moved back and forth, charging aperture 2 or discharge gate 3 are carried out complete from opening on charging aperture 2 or discharge gate 3 by arc 403
Be sealed to open cyclic motion process, in time can discharge the material on the surface of arc 403 or foreign matter, with reduce material or
The probability that foreign matter is entered between arc 403 and casing 1, reduces mechanical wear, improves service life of equipment.Alternatively, arc
At least side edges of boards of shape plate 403 are provided for the curved corner of progress arcwall face contact during reciprocal rotation.To reduce
Sharp edge contact causes mechanical wear and mechanical damage, the active force of reduction each other, while so that reciprocal swinging motion
More smoothly, reduce motion to hinder, reduce the energy resource consumption turned.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, on two blocks of radial support plates 402
Arc 403 along rotating shaft 401 symmetrically lay.Vane rotor mechanism 4 uses axially symmetric structure, formed stable structural support with
Stable reciprocal swinging motion.Charging regular and relative between the both sides material region of radial support plate 402 and row can be formed
Material conversion, can form orderly discharging, discharging is more efficient；Material is symmetrically acted in vane rotor mechanism 4, it is to avoid impeller
Eccentric external force suffered by rotor mechanism 4 and deform.Radial support plate 402 is supported in the center of arc 403.Alternatively,
Radial support plate 402 is supported in the eccentric position of arc 403.Using different attachment structures, different unload can be applied to
Material needs.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, the inwall of casing 1 of charging aperture 2
On face and/or the internal face of casing 1 of discharge gate 3 is provided with along the circumferential of cylindrical cavity 101 and laid and for vane rotor machine
Sealing coordinates and prevents that vane rotor mechanism 4 from bringing material into impeller between vane rotor mechanism 4 during the reciprocal rotation of structure 4
The axial seal 5 for causing mechanical wear or card to stop between rotor mechanism 4 and casing 1.Impeller is realized using axial seal 5
While sealing between rotor mechanism 4 and casing 1, wiper is carried out to the outer surface of vane rotor mechanism 4, it is to avoid material or foreign matter enter
Enter to the mechanical wear or card caused between vane rotor mechanism 4 and casing 1 and stop.And only axial seal 5 is ground
Damage, occur it is poorly sealed when only need shut down axial seal 5 is changed from charging aperture 2 or discharge gate 3, you can continue into
Row work, maintenance changes fast, so as to improve discharging efficiency.Alternatively, axial seal 5 is laid along cylindrical cavity 101 is circumferential
There is multilayer, so as to form the multiple wiper at the position to vane rotor mechanism 4 Yu the lumen contact of casing 1 so that vane rotor machine
The material of the outer surface of structure 4 is reduced as far as possible, is prevented that material from entering and is caused in the crack between vane rotor mechanism 4 and casing 1
Mechanical wear, the card of reduction equipment stops and worn and torn；Form multi-sealed between vane rotor mechanism 4 and casing 1 simultaneously, improve
Sealing during discharging, reduce influences on the air-tightness of negative pressure discharger.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, axial seal 5 is removably
On the internal face for being assemblied in casing 1.Facilitate the dismounting and replacing of axial seal 5.Axial seal 5 is sealed using hollow cylindrical
At least one in bar, solid cylindricality sealing strip, sealing plate.Different sealing structures can be selected as needed, so as to carry
High leakproofness and facilitate wiper foreign matter.Axial seal 5 using both sides relative position fixings, affixed bolt, chute grafting, glue
Connect, weld at least one mode be fixed on casing 1.Different connected modes can be selected as needed, maintained easily
Change, the utilization rate of axial seal 5 and the stability of equipment are improved to greatest extent.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, vane rotor mechanism 4 is connected with pendulum
Turn drive mechanism 6.Rotation drive mechanism 6 using rotation cylinder, bi-directional drive motor, oscillating motor, servomotor, two groups each other
It is a kind of to realize the reciprocal rotation of vane rotor mechanism 4 in the motor of reverse drive, the cylinder of two groups of drivings reversely with each other.It is optional
Ground, rotation drive mechanism 6 use in swing arm, bent runner, bent axle, gear assembly at least one in realize vane rotor mechanism 4
Reciprocal rotation.Use it is different turn mode to be adapted to different equipment sizes, material saturation, turn needs meeting
Energy consumption is reduced simultaneously.
As shown in Fig. 2 in the present embodiment, an at least side for casing 1 has to be driven for vane rotor mechanism 4 and rotation
The loading of mechanism 6 or the removable end cap 102 of dismounting.Facilitate the repair and maintenance of vane rotor mechanism 4.Removable end cap 102 with
O-ring seal 7 is provided between casing 1.Improve sealing structure.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, charging aperture 2 and/or discharge gate 3
It is provided with the adpting flange 8 for being used for assembling and seal.Convenient for assembly and raising sealing.The outside wall surface of casing 1 is provided with along horizontal stroke
To and/or genesis analysis and for strengthening the reinforcing plate 9 of the wall body intensity of casing 1.The stability of equipment operation is improved, equipment is reduced
The noise of operation.The observation access panel 10 for the observation of the inside of casing 1 and maintenance is further opened with casing 1.Facilitate internal operation
The observation of situation and internal overhaul.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, the top of casing 1, which is provided with, is used for vane rotor machine
The both sides material region of structure 4 balances to reduce inner chamber gas explosion and increase the air pressure balance mechanism of material useful load with ambient pressure respectively
11.The pressure in material region is balanced, during charging, feed cavity reduces gas explosion phenomenon with deduster with pressure；Equilibrium air pressure also can
Improve material useful load；During discharge, compressed air is pressed or be passed through to discharge chamber together with air so that discharge is more thorough.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, air pressure balance mechanism 11 includes being used to feed
With switch in discharging process be passed through ambient atmosphere or compressed air gas pipeline 1101, for being passed through to gas pipeline 1101
The gas generating unit 1102 of ambient atmosphere or compressed air, the dust for gas channel inversely to be produced are exported and handled
Dust arrester 1103 and for control gas pipeline 1101 respectively with gas generating unit 1102 and the break-make of dust arrester 1103
Magnetic valve 1104.Gas pipeline 1101 is communicated to the top half of cylindrical cavity 101, and is respectively communicated to vane rotor mechanism
The material region of 4 both sides.Pressure condition in casing 1 in two material cavities, feed cavity during charging are controlled by magnetic valve 1104
Gas explosion is reduced with pressure with deduster, increases useful load, discharge chamber makes discharge with atmospheric pressure with pressing or connecting compressed air during discharge
Thoroughly.
There is provided rotation formula airlock during implementation, including casing 1, rotor (vane rotor mechanism 4), end cap (removable end cap
102), bearing, sealing joint strip (axial seal 5 with O-ring seal 7), cylinder (rotation drive mechanism 6), magnetic valve 1104 and
Control system.
The present embodiment has advantages below：
1st, by rubber seal, sealed reliable；
2nd, the purpose of reparation airlock is can reach by changing rubber strip, operating cost is saved
3rd, do not turn whole circle, adopted adhesive tape sealing and reduce machining accuracy
4th, it is good using pneumatic control overload protection；
5th, Mechatronics control, it is easy to adjust action frequency, so as to cross the purpose to adjustment yield；
6th, it is convenient on casing that maintenance hand hole and observation window are set, it is easy to mediate blocking and observation uses material situation in machine；
7th, by the pressure condition in solenoid valve control or so chamber, feed cavity reduces gas explosion with deduster with pressure during charging,
Increase useful load, discharge chamber makes discharge thorough with atmospheric pressure with pressing or connecting compressed air during discharge.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of rotation formula airlock, including casing (1),
It is cylindrical cavity (101) in the casing (1),
The casing (1) has in top and for connecting the charging aperture (2) of negative pressure discharger and in bottom and being used for
The discharge gate (3) of material conveying passage is connected,
The charging aperture (2) is relative with the discharge gate (3) to lay,
Characterized in that,
It is provided with the cylindrical cavity (101) along the circumferential reciprocal rotation of the cylindrical cavity (101) so that two side areas is handed over
For the vane rotor mechanism (4) for realizing charging and discharging.
2. rotation formula airlock according to claim 1, it is characterised in that
The vane rotor mechanism (4) includes being used for the rotating shaft of transmitting torque on the cylindrical cavity (101) axis
(401), along the cylindrical cavity (101) radial symmetric be laid in the rotating shaft (401) both sides be used for formed radial support with
Keep the constitutionally stable radial support plate (402) during vane rotor mechanism (4) rotation and be respectively at two pieces
The free edges of boards of the radial support plate (402) and with the casing (1) internal face match for and radial support plate (402)
Constitute Bidirectional supporting and carry out the arc (403) of rotation guiding.
3. rotation formula airlock according to claim 2, it is characterised in that
The arc (403) on two pieces of radial support plates (402) is symmetrically laid along the rotating shaft (401)；
The radial support plate (402) is supported in the center of the arc (403), or
The radial support plate (402) is supported in the eccentric position of the arc (403).
4. rotation formula airlock according to any one of claim 1 to 3, it is characterised in that
On the casing (1) internal face of the charging aperture (2) and/or on the casing (1) internal face of the discharge gate (3)
Provided with along the cylindrical cavity (101) it is circumferential lay and for during the reciprocal rotation of the vane rotor mechanism (4) with
Sealing coordinates and prevents that the vane rotor mechanism (4) from bringing material into the impeller and turning between the vane rotor mechanism (4)
The axial seal (5) for causing mechanical wear or card to stop between clamp mechanism (4) and the casing (1).
5. rotation formula airlock according to claim 4, it is characterised in that
The axial seal (5) is removably assemblied on the internal face of the casing (1)；
The axial seal (5) is using at least one in hollow cylindrical sealing strip, solid cylindricality sealing strip, sealing plate；
The axial seal (5) is using at least one mode in both sides fixing, affixed bolt, chute grafting, bonding, welding
It is fixed on casing (1).
6. rotation formula airlock according to any one of claim 1 to 3, it is characterised in that
The vane rotor mechanism (4) is connected with rotation drive mechanism (6)；
The rotation drive mechanism (6) using rotation cylinder, bi-directional drive motor, oscillating motor, servomotor, two groups it is anti-each other
It is a kind of to realize the reciprocal rotation of the vane rotor mechanism (4) into the motor of driving, the cylinder of two groups of drivings reversely with each other,
Or
The rotation drive mechanism (6) use in swing arm, bent runner, bent axle, gear assembly at least one in realize that impeller turns
The reciprocal rotation of clamp mechanism (4).
7. rotation formula airlock according to claim 6, it is characterised in that
An at least side for the casing (1) has for the vane rotor mechanism (4) and the rotation drive mechanism (6)
The removable end cap (102) for loading or dismantling,
O-ring seal (7) is provided between the removable end cap (102) and the casing (1).
8. rotation formula airlock according to any one of claim 1 to 3, it is characterised in that
The charging aperture (2) and/or the discharge gate (3) are provided with the adpting flange (8) for being used for assembling and seal；
The outside wall surface of the casing (1) is provided with transversely and/or genesis analysis and for strengthening the casing (1) wall body intensity
Reinforcing plate (9)；
It is further opened with being used for the observation access panel (10) of observation and maintenance inside the casing (1) on the casing (1).
9. rotation formula airlock according to any one of claim 1 to 3, it is characterised in that
Casing (1) top is provided with to be balanced with ambient pressure respectively for vane rotor mechanism (4) the both sides material region
To reduce the air pressure balance mechanism (11) of inner chamber gas explosion and increase material useful load.
10. rotation formula airlock according to claim 9, it is characterised in that
The air pressure balance mechanism (11) includes being used to feed and switch in discharging process to be passed through ambient atmosphere or compressed air
Gas pipeline (1101), the gas generating unit for being passed through ambient atmosphere or compressed air to the gas pipeline (1101)
(1102) dust arrester (1103) that, dust for gas channel inversely to be produced is exported and handled and described for controlling
Gas pipeline (1101) respectively with the gas generating unit (1102) and the magnetic valve of the dust arrester (1103) break-make
(1104)；
The gas pipeline (1101) is communicated to the cylindrical cavity (101) top half, and is respectively communicated to the impeller
The material region of rotor mechanism (4) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342991.5A CN106956931B (en) | 2017-05-16 | 2017-05-16 | Swing rotary type air seal machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342991.5A CN106956931B (en) | 2017-05-16 | 2017-05-16 | Swing rotary type air seal machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106956931A true CN106956931A (en) | 2017-07-18 |
| CN106956931B CN106956931B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710342991.5A Active CN106956931B (en) | 2017-05-16 | 2017-05-16 | Swing rotary type air seal machinery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897086A (en) * | 2021-04-15 | 2021-06-04 | 江苏斯匹德精密机械科技有限公司 | Pull rod type airtight sealing fan |
| CN113086649A (en) * | 2021-04-29 | 2021-07-09 | 中国华能集团清洁能源技术研究院有限公司 | Flow valve capable of realizing low pressure to high pressure of powder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112897086A (en) * | 2021-04-15 | 2021-06-04 | 江苏斯匹德精密机械科技有限公司 | Pull rod type airtight sealing fan |
| CN113086649A (en) * | 2021-04-29 | 2021-07-09 | 中国华能集团清洁能源技术研究院有限公司 | Flow valve capable of realizing low pressure to high pressure of powder |
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