CN109279368A - A kind of positive pressure airlock with choke preventing function - Google Patents
A kind of positive pressure airlock with choke preventing function Download PDFInfo
- Publication number
- CN109279368A CN109279368A CN201811508964.1A CN201811508964A CN109279368A CN 109279368 A CN109279368 A CN 109279368A CN 201811508964 A CN201811508964 A CN 201811508964A CN 109279368 A CN109279368 A CN 109279368A
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- Prior art keywords
- airlock
- blade
- shell
- preventing function
- positive pressure
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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
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The present invention relates to a kind of positive pressure airlock with choke preventing function, driving mechanism including the rotation of airlock shell, the inlet port and outlet port being connected on airlock shell, the shaft for being connected to airlock enclosure interior, the blade being connected in shaft and drive shaft, multiple arcs movable plate is connected with by telescoping mechanism between airlock enclosure interior and blade, multiple arcuate movement plates, which cooperate, is spliced into the inner cavity of airlock, is connected with the pressure sensor being electrically connected with telescoping mechanism on arcuate movement plate.The airlock has the function of automatically adjusting the gap between blade and airlock shell in use, it is automatically adjusted when can be blocked between blade and airlock shell, breakage will not be caused to the blade of airlock, and the maintenance of a large amount of time progress equipment will not be delayed, work efficiency is high.
Description
Technical field
The present invention relates to airlock technical fields, and in particular to a kind of positive pressure airlock with choke preventing function.
Background technique
Airlock is the important equipment in pneumatic conveying and dust removal by ventilation network, and major function is by discharger or dedusting
Material in device is continuously discharged in time, while outer air being prevented to enter in discharger or deduster, and airlock is fitted extensively
For the industry devices such as husk rice, powder processed, feed, machinery and chemical industry, medicine, tobacco, metallurgy, cement and dedusting pneumatic transportation with
The discharging of ductwork pressure state plays continuously the powdery under positive pressure, negative pressure state, graininess, sheet and fibre material
The effect of disposing.
Existing airlock is usually by shaft, the driving mechanism that drive shaft rotates, the blade being connected in shaft, closes
Wind device shell is constituted, and is also connected with inlet port and outlet port on airlock shell, in use, material by feed inlet into
Enter into the groove body formed by blade inside airlock, is realized by the rotation of driving mechanism drive shaft to entering in airlock
The discharging of material.
Since there are gaps between blade and the shell of airlock shell in airlock, it usually needs gap setting must be compared
It is smaller, when occurring mass flow discrepancy weighing apparatus in use, material can be entered through the drive of blade blade and airlock shell it
Between gap location, through extruding it is close after easily cause blocking, or even will cause the breakage of airlock blade, seriously affect just
Often production, it is necessary to which shut-down (breakdown) mainteance or replacement blade will delay a large amount of work during carrying out dismounting and change to airlock
Make the time, seriously to reduce working efficiency.
Summary of the invention
For existing airlock, often the drive through blade enters blade and airlock to material in use
Gap location between shell be easy to cause blocking, the breakage of airlock blade, influences normally to produce, delay largely after squeezing closely
Production time, ineffective problem, present applicant proposes a kind of airlock with choke preventing function, which makes
With having the function of automatically adjusting the gap between blade and airlock shell in the process, can blade and airlock shell it
Between automatically adjusted when blocking, breakage will not be caused to the blade of airlock, and will not delay a large amount of time into
The maintenance of row equipment, work efficiency is high.
To achieve the goals above, the present invention provides a kind of positive pressure airlock with choke preventing function, including airlock shell
Body, the shaft for being connected to airlock enclosure interior, is connected in shaft the inlet port and outlet port being connected on airlock shell
Blade and drive shaft rotation driving mechanism, between the airlock enclosure interior and blade by telescoping mechanism company
It is connected to multiple arcs movable plate, multiple arcuate movement plates, which cooperate, is spliced into the inner cavity of airlock, the arcuate movement
The pressure sensor being electrically connected with the telescoping mechanism is connected on plate.
The working principle and process of the technical program are as follows: closing wind using the positive pressure with choke preventing function in the application
When device, material is put into from feed inlet, is entering in the groove body formed by blade, object then will be equipped with by the rotation of shaft
When the groove body of material is rotated to discharge port, the function of quantitative discharging can be realized, enter groove body and the rotation of blade formation in material
Material is likely to occur in the process to enter in the gap between blade and airlock shell, it, will when material is cumulative
The case where causing locking, if continuing to rotate the damaged blade that is just bound at this time, and the gap between blade and airlock shell is
Existing for having to, otherwise blade can not be rotated, therefore the airlock of the application is provided between blade and airlock shell
Movable plate, the gap between blade and movable plate are equivalent to the gap in traditional airlock between blade and airlock shell,
When having material to enter between blade and arcuate movement plate to be stuck, the material being stuck will cause one to arcuate movement plate
Fixed pressure, the pressure sensor being connected on arcuate movement plate, which is experienced to pass to signal after pressure, is connected to arc
Telescoping mechanism on shape movable plate, telescoping mechanism, which receives, to be shortened close to airlock shell after signal, that is, increase blade with
The distance in the gap between arcuate movement plate loosens the material being stuck between blade and arcuate movement plate and falls, can continue
Drive shaft rotation is produced, and after returning to normal production, pressure will not be perceived on pressure sensor, and pressure passes at this time
The signal of not pressure is passed to telescoping mechanism by sensor, and telescoping mechanism elongation makes arcuate movement plate be restored to original position
?.Wherein arcuate movement plate operating range is 2-4mm.
Compared with traditional airlock, the airlock in the application is by connecting arcuate movement in airlock interior of shell
Plate cooperates between arcuate movement plate and is equally spliced into the interior shape of airlock shell, but arcuate movement plate is adjustable
It is living to pass through arc in the case where having material to enter to result in blockage between movable plate and blade for the distance between itself and blade
The movement of movable plate can be increased the distance between movable plate and blade to prevent from blocking；The pressure connected on movable plate simultaneously passes
Sensor is passed to flexible when having material to proceed to be stuck between movable plate and blade by pressure sensor senses signal
Telescoping mechanism is adjusted to movable plate in mechanism, further makes to operate enhanced convenience, moves arc as early as possible before locking
Movable plate automates choke preventing function more, avoids shutting down and repair, realize continuous production, and greatly reduces to pass wind
The damage of device blade reduces the cost of maintenance, reduces the artificial time for repairing airlock, improves the efficiency of production.
Further, one end close to the blade of the airlock enclosure interior is connected with elastic rubber, the bullet
Property shape rubber is bonded on the blade by adhesive.It, can be in elastic rubber by connecting elastic rubber in one end of blade
When being connected with material formation pressure between glue and arcuate movement plate, the pressure of generation first compresses elastic rubber, elasticity
Rubber plays the role of buffering, and the spring function of elastic rubber can also make it increase arcuate movement plate and elasticity when compression
The distance between rubber has further prevented blocking caused by material, and has had the function of protection to the blade of airlock, reduces
The possibility damaged to blade, further reduces the maintenance cost of blade.Wherein elastic rubber and the arcuate movement
Minimum distance between plate is 2mm.
Further, multiple arcuate movement plates it is adjacent between be provided with seal assembly.Since arcuate movement plate is
By multiple splicings in airlock interior of shell, therefore there may be certain gap between arcuate movement plate, if material is logical
It crosses gap to enter between movable plate and airlock shell, if long-term accumulation is too many, telescoping mechanism is in driving arc movable plate
It can also have difficulties in mobile process, therefore the application is further provided with sealing group between the movable plate of adjacent contact
Part is entered between arcuate movement plate and airlock shell by the i.e. avoidable material of installation seal assembly and causes anti-blocking difficulty
Situation.
Further, the seal assembly includes the groove being arranged on movable plate, and compression is connected in the groove
The notch of spring, the groove is sealed by adhering and sealing rubber, and described compressed spring one end is connected to inside grooves, separately
One end, which compresses, to be connected on seal rubber.In use, adjacent movable plate is connect when splicing contact by seal rubber
Touching sealing, the compressed spring for being connected to inside grooves have outside tension, it can compress seal rubber outward, make adjacent
Seal rubber contact it is closer, then sealing effect is more preferable, further reduced material and enters arcuate movement plate and airlock
A possibility that between shell, improves the choke preventing function of airlock.
Further, the telescoping mechanism includes electric telescopic rod, and described electric telescopic rod one end and the movable plate connect
It connects, the other end is connected to the airlock enclosure interior.The application adjusts arcuate movement plate by using electric telescopic rod
The gap being moved between adjustment arcuate movement plate and blade prevents the purpose of blocking, makes arcuate movement plate in moving process
It is more stable, enhanced convenience is adjusted, and electric telescopic rod is with small vibration in adjustment process, noise is small, and staff is made to work
Environment it is more preferable, and it is lesser vibration equipment is protected, further extend the service life of equipment.
Further, inclined conveying plate is connected at the feed inlet.By connecting inclined conveying at feed inlet
Plate, when entering material in the groove body of blade formation, energy face center is fallen, and makes to flow to more in material dropping process
Concentration, further reduce material and enter among the gap between blade and arcuate movement plate, reduce anti-blocking possibility
Property, enable the normal operation that airlock is long-term；And the inclined conveying plate of setting can more easily control the flow velocity of material.
Further, the driving mechanism includes the gear one being connected in the shaft, is connected on the airlock shell
It is connected to support plate, motor is connected in the support plate, is connected on the output shaft of the motor and engages with the gear one
Gear two.When carrying out material conveying using airlock, staff, which starts motor, can be such that the output shaft of motor rotates, thus
The rotation for the gear two being connected on output shaft is driven, and then makes to rotate with two meshed gears one of gear, connection can be driven
There is the shaft of gear one to rotate, cooperates the mode for rotating shaft by using gear one and gear two, rotating through shaft
It is more stable in journey, and the buffer position for starting and closing is smaller, so that staff is convenient for controlling and is adjusted, operation
Enhanced convenience.
Further, the motor is clockwise and anticlockwise motor.Motor in the application uses the form of clockwise and anticlockwise motor, and one
Aspect energy enhanced convenience adjusts the position of the groove body that blade is formed and feed inlet face, on the other hand feed blocking is occurring
When, by the rotation of operation clockwise and anticlockwise motor direction, the case where can usually making the material loosening of blocking, further make feed blocking
Enhanced convenience is solved, the mode for making entire airlock solve feed blocking is more diversified.
In conclusion compared with the prior art, the invention has the advantages that:
(1) airlock in the application passes through between airlock interior of shell connection arcuate movement plate, arcuate movement plate
Cooperate and be equally spliced into the interior shape of airlock shell, but arcuate movement plate be adjusted its between blade away from
From can be increased by the movement of arcuate movement plate in the case where thering is material to enter to result in blockage between movable plate and blade
Add the distance between movable plate and blade to prevent from blocking.
(2) pressure sensor that the application connects on movable plate is having material to proceed to quilt between movable plate and blade
When blocking, telescoping mechanism is passed to by pressure sensor senses signal, telescoping mechanism is adjusted to movable plate, further
Make to operate enhanced convenience, moves arcuate movement plate as early as possible before locking, automate choke preventing function more, avoid shutting down
It repairs, realizes continuous production, and greatly reduce the damage to airlock blade, reduce the cost of maintenance, reduce people
Work repairs the time of airlock, improves the efficiency of production.
(3) it by connecting elastic rubber in one end of blade, can be connected between elastic rubber and arcuate movement plate
When material forms pressure, the pressure of generation first compresses elastic rubber, and elastic rubber plays the role of buffering, elastic rubber
The spring function of glue can also make its compression when increase arcuate movement plate between elastic rubber at a distance from, further prevent
It is blocked caused by material, and has the function of protection to the blade of airlock, reduce the possibility damaged to blade, into
One step reduces the maintenance cost of blade.
(4) the application is further provided with seal assembly between the movable plate of adjacent contact, by installing seal assembly
It can avoid material and enter the situation for causing anti-blocking difficulty between arcuate movement plate and airlock shell.
(5) it is contacted and is sealed by seal rubber, the compressed spring for being connected to inside grooves has outside tension, it can
Seal rubber is compressed outward, contacts adjacent seal rubber closer, then sealing effect is more preferable, further reduced material
A possibility that entering between arcuate movement plate and airlock shell improves the choke preventing function of airlock.
It (6), can be just when entering material in the groove body of blade formation by connecting inclined conveying plate at feed inlet
Center is fallen, makes to flow in material dropping process and more concentrate, further reduce material and enter blade and arc
Among gap between shape movable plate, a possibility that anti-blocking is reduced, enables the normal operation that airlock is long-term；And what is be arranged inclines
Oblique conveying plate can more easily control the flow velocity of material.
(7) motor in the application uses the form of clockwise and anticlockwise motor, and on the one hand energy enhanced convenience adjustment blade is formed
Groove body and feed inlet face position, on the other hand when there is feed blocking, by operation clockwise and anticlockwise motor direction rotation,
The case where can usually making the material of blocking loosen, further make feed blocking, solves enhanced convenience, makes entire airlock solution
Certainly the mode of feed blocking is more diversified.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the positive pressure airlock with choke preventing function in the present invention；
Fig. 2 is the enlarged drawing of A in the structural schematic diagram of the positive pressure airlock with choke preventing function in the present invention a kind of；
Fig. 3 is a kind of top view of the positive pressure airlock with choke preventing function in the present invention.
In the figure, it is marked as 1- discharge port, 2- airlock shell, 3- telescoping mechanism, 4- arcuate movement plate, 5- conveying plate, 6-
Feed inlet, 7- elastic rubber, 9- shaft, 8- groove, 10- blade, 11- gear two, 12- support plate, 13- driving mechanism, 14- tooth
Take turns one, 15- seal rubber, 16- compressed spring.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
In order to make those skilled in the art more fully understand technical solution of the present invention, below with reference to Fig. 1-3 and specifically
Embodiment the present invention is described in further detail.
Embodiment 1
Referring to Fig.1-3, the present invention provides a kind of positive pressure airlock with choke preventing function, including airlock shell 2, connection
On airlock shell 2 feed inlet 6 and discharge port 1, be connected to inside airlock shell 2 shaft 9, be connected in shaft 9
Blade 10 and the driving mechanism 13 that rotates of drive shaft 9, pass through telescopic machine between the inside of airlock shell 2 and blade 10
Structure 3 is connected with multiple arcs movable plate 4, and multiple arcs movable plate 4, which cooperates, is spliced into the inner cavity of airlock, arcuate movement plate
The pressure sensor being electrically connected with telescoping mechanism 3 is connected on 4.
Working principle: when using the positive pressure airlock with choke preventing function in the application, by material from feed inlet 6
Investment, enters in the groove body formed by blade 10, is then rotated the groove body equipped with material to discharging by the rotation of shaft 9
When mouth 1, the function of quantitative discharging can be realized, be likely to occur in the groove body and rotary course that material enters the formation of blade 10
Material enters in the gap between blade 10 and airlock shell, when material is cumulative, the case where will result in locking,
If continuing to rotate the damaged blade 10 that is just bound at this time, and the gap between blade 10 and airlock shell is to have to exist
, otherwise blade 10 can not rotate, therefore the airlock of the application is provided with movable plate between blade 10 and airlock shell,
Gap between blade 10 and movable plate is equivalent to the gap in traditional airlock between blade 10 and airlock shell, is having
Material enters between blade 10 and arcuate movement plate 4 when being stuck, and the material being stuck will cause one to arcuate movement plate 4
Fixed pressure, the pressure sensor being connected on arcuate movement plate 4 are experienced to pass to signal after pressure and be connected to
Telescoping mechanism 3 on arcuate movement plate 4, telescoping mechanism 3 shorten after receiving signal close to airlock shell, that is, increase leaf
Piece 10 is at a distance from the gap between arcuate movement plate 4, under loosening the material being stuck between blade 10 and arcuate movement plate 4
It falls, the rotation of drive shaft 9 can be continued and produced, after returning to normal production, pressure will not be perceived on pressure sensor
Power, the signal of not pressure is passed to telescoping mechanism 3 by pressure sensor at this time, and telescoping mechanism 3 extends, and makes arcuate movement plate 4
It is restored to original position.Wherein 4 operating range of arcuate movement plate is 2-4mm.
Compared with traditional airlock, the airlock in the application is by connecting arcuate movement plate in airlock interior of shell
4, it cooperates between arcuate movement plate 4 and is equally spliced into the interior shape of airlock shell, but arcuate movement plate 4 is adjustable
The distance between itself and blade 10 pass through arc in the case where having material to enter between movable plate and blade 10 to result in blockage
The movement of shape movable plate 4 can be increased the distance between movable plate and blade 10 to prevent from blocking；It is connected on movable plate simultaneously
Pressure sensor pass through pressure sensor senses signal when thering is material to proceed between movable plate and blade 10 to be stuck
Telescoping mechanism 3 is passed to, telescoping mechanism 3 is adjusted to movable plate, further makes to operate enhanced convenience, before locking
Arcuate movement plate 4 is moved as early as possible, automates choke preventing function more, is avoided shutting down and be repaired, realizes continuous production, and significantly
The damage to airlock blade 10 is reduced, the cost of maintenance is reduced, reduces the artificial time for repairing airlock, improves
The efficiency of production.
Embodiment 2
Referring to Fig.1-3, it is based on embodiment 1, the blade 10 inside the airlock shell 2 of the embodiment
One end is connected with elastic rubber 7, and elastic shape rubber is bonded on the blade 10 by adhesive.
By connecting elastic rubber 7 in one end of blade 10, can be clamped between elastic rubber 7 and arcuate movement plate 4
When having material to form pressure, the pressure of generation first compresses elastic rubber 7, and elastic rubber 7 plays the role of buffering, bullet
Property rubber 7 spring function can also make its compression when increase arcuate movement plate 4 between elastic rubber 7 at a distance from, into
One step prevents blocking caused by material, and has the function of protection to the blade of airlock 10, reduces and causes to blade 10
The possibility of damage further reduces the maintenance cost of blade 10.Wherein between elastic rubber 7 and the arcuate movement plate 4
Minimum distance is 2mm.
Embodiment 3
Referring to Fig.1-3, it is based on embodiment 1, is provided with sealing group between the multiple arcs movable plate 4 of the embodiment is adjacent
Part.
Since arcuate movement plate 4 is possible between airlock interior of shell, arcuate movement plate 4 by multiple splicings
There can be certain gap, if material is entered between movable plate and airlock shell by gap, if long-term accumulation is too many,
Telescoping mechanism 3 can also have difficulties during driving arc movable plate 4 mobile, therefore the application is further in adjacent contact
Movable plate between be provided with seal assembly, by installation seal assembly i.e. can avoid material enter arcuate movement plate 4 and close
The situation of anti-blocking difficulty is caused between wind device shell.
Embodiment 4
Referring to Fig.1-3, it is based on embodiment 3, the seal assembly of the embodiment includes the groove 8 being arranged on movable plate, recessed
Compressed spring 16 is connected in slot 8, the notch of groove 8 is sealed by adhering and sealing rubber 15, and 16 one end of compressed spring connects
It connects inside groove 8, the other end, which compresses, to be connected on seal rubber 15.
In use, adjacent movable plate is contacted by seal rubber 15 and is sealed, is connected to recessed when splicing contact
Compressed spring 16 inside slot 8 has outside tension, it can compresses seal rubber 15 outward, makes adjacent seal rubber
15 contacts are closer, then sealing effect is more preferable, further reduced material and enters between arcuate movement plate 4 and airlock shell
A possibility that, improve the choke preventing function of airlock.
Embodiment 5
Referring to Fig.1-3, it is based on embodiment 1, the telescoping mechanism 3 of the embodiment includes electric telescopic rod, electric telescopic rod one
End is connect with movable plate, and the other end is connected to inside airlock shell 2.
The application adjusted by using electric telescopic rod arcuate movement plate 4 be moved to adjustment arcuate movement plate 4 with
Gap between blade 10 prevents the purpose of blocking, keeps arcuate movement plate 4 more stable in moving process, adjusts more square
Just, and electric telescopic rod is with small vibration in adjustment process, and noise is small, and the environment for making staff work is more preferable and lesser
Equipment is protected in vibration, further extends the service life of equipment.
Embodiment 6
Referring to Fig.1-3, it is based on embodiment 1, is connected with inclined conveying plate 5 at the feed inlet 6 of the embodiment.
By connecting inclined conveying plate 5 at feed inlet 6, when entering material in the groove body of the formation of blade 10, energy
Face center is fallen, and is made to flow in material dropping process and more be concentrated, and is further reduced material and is entered blade 10
Among gap between arcuate movement plate 4, a possibility that anti-blocking is reduced, enables the normal operation that airlock is long-term；And it sets
The inclined conveying plate 5 set can more easily control the flow velocity of material.
Embodiment 7
Referring to Fig.1-3, it is based on embodiment 1, the driving mechanism 13 of the embodiment includes the gear one being connected in shaft 9
14, support plate 12 is connected on airlock shell, motor is connected in support plate 12, is connected on the output shaft of motor and gear
One 14 meshed gears 2 11.
When carrying out material conveying using airlock, staff, which starts motor, can be such that the output shaft of motor rotates, from
And the rotation for the gear 2 11 being connected on output shaft is driven, and then make to rotate with 2 11 meshed gears 1 of gear
It drives the shaft 9 for being connected with gear 1 to rotate, cooperates the side for rotating shaft 9 by using gear 1 and gear 2 11
Formula keeps shaft 9 more stable in rotary course, and the buffer position for starting and closing is smaller, is convenient for staff
It is controlled and is adjusted, operate enhanced convenience.
Embodiment 8
Referring to Fig.1-3, it is based on embodiment 7, the motor of the embodiment is clockwise and anticlockwise motor.
Motor in the application uses the form of clockwise and anticlockwise motor, and on the one hand energy enhanced convenience adjustment blade 10 is formed
The position of groove body and 6 face of feed inlet is rotated on the other hand when there is feed blocking by operation clockwise and anticlockwise motor direction,
The case where can usually making the material of blocking loosen, further make feed blocking, solves enhanced convenience, makes entire airlock solution
Certainly the mode of feed blocking is more diversified.
It is existing that the personnel of technical field should be appreciated that electric telescopic rod in the application, clockwise and anticlockwise motor belong to
Technology can purchase on the market the product to different model and specification according to specific requirements.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (8)
1. a kind of positive pressure airlock with choke preventing function including airlock shell (2), is connected on airlock shell (2)
Feed inlet (6) and discharge port (1) are connected to the internal shaft (9) of airlock shell (2), the blade being connected on shaft (9)
(10) and the driving mechanism (13) of drive shaft (9) rotation, it is characterised in that: the airlock shell (2) is internal and blade
(10) it is connected with multiple arcs movable plate (4) between by telescoping mechanism (3), multiple arcuate movement plates (4) cooperate
It is spliced into the inner cavity of airlock, is connected with the pressure sensing being electrically connected with the telescoping mechanism (3) on the arcuate movement plate (4)
Device.
2. a kind of positive pressure airlock with choke preventing function according to claim 1, it is characterised in that: close to the pass wind
One end of the internal blade (10) of device shell (2) is connected with elastic rubber (7), and the elasticity shape rubber is viscous by adhesive
It connects on the blade (10).
3. a kind of positive pressure airlock with choke preventing function according to claim 1, it is characterised in that: multiple arcs
Seal assembly is provided between movable plate (4) is adjacent.
4. a kind of positive pressure airlock with choke preventing function according to claim 3, it is characterised in that: the seal assembly
Including the groove (8) being arranged on movable plate, it is connected with compressed spring (16) in the groove (8), the notch of the groove (8)
It is sealed by adhering and sealing rubber (15), described compressed spring (16) one end is connected to groove (8) inside, and the other end compresses
It is connected on seal rubber (15).
5. a kind of positive pressure airlock with choke preventing function according to claim 1, it is characterised in that: the telescoping mechanism
It (3) include electric telescopic rod, described electric telescopic rod one end is connect with the arcuate movement plate (4), and the other end is connected to described
Airlock shell (2) is internal.
6. a kind of positive pressure airlock with choke preventing function according to claim 1, it is characterised in that: the feed inlet
(6) inclined conveying plate (5) are connected at.
7. a kind of positive pressure airlock with choke preventing function according to claim 1, it is characterised in that: the driving mechanism
(13) include the gear one (14) being connected on the shaft (9), be connected with support plate (12) on the airlock shell, it is described
It is connected with motor in support plate (12), is connected on the output shaft of the motor and gear one (14) meshed gears two
(11)。
8. a kind of positive pressure airlock with choke preventing function according to claim 7, it is characterised in that: the motor is positive
Invert motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508964.1A CN109279368B (en) | 2018-12-11 | 2018-12-11 | Positive pressure air seal machinery with prevent stifled function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508964.1A CN109279368B (en) | 2018-12-11 | 2018-12-11 | Positive pressure air seal machinery with prevent stifled function |
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| CN109279368A true CN109279368A (en) | 2019-01-29 |
| CN109279368B CN109279368B (en) | 2020-08-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110155749A (en) * | 2019-06-25 | 2019-08-23 | 四川省星船城水泥股份有限公司 | A kind of Vertical Mill revolution lock wind batcher of good damping effect |
| CN111086688A (en) * | 2019-12-27 | 2020-05-01 | 阜南县顺昌塑业有限公司 | Material conveying mechanism for straw processing |
| CN112691991A (en) * | 2020-12-09 | 2021-04-23 | 宜讯汽车装备(上海)有限公司 | Agitating unit of stainless steel semiconductor cleaning equipment surface cleaning |
| CN113830576A (en) * | 2021-08-24 | 2021-12-24 | 青阳县迎春炉料有限公司 | Furnace charge automatic discharging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110155749A (en) * | 2019-06-25 | 2019-08-23 | 四川省星船城水泥股份有限公司 | A kind of Vertical Mill revolution lock wind batcher of good damping effect |
| CN111086688A (en) * | 2019-12-27 | 2020-05-01 | 阜南县顺昌塑业有限公司 | Material conveying mechanism for straw processing |
| CN112691991A (en) * | 2020-12-09 | 2021-04-23 | 宜讯汽车装备(上海)有限公司 | Agitating unit of stainless steel semiconductor cleaning equipment surface cleaning |
| CN113830576A (en) * | 2021-08-24 | 2021-12-24 | 青阳县迎春炉料有限公司 | Furnace charge automatic discharging device |
| CN113830576B (en) * | 2021-08-24 | 2023-04-07 | 青阳县迎春炉料有限公司 | Furnace charge automatic discharging device |
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| CN109279368B (en) | 2020-08-18 |
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