CN112744594A - Air locking discharging device valve and implementation method thereof - Google Patents
Air locking discharging device valve and implementation method thereof Download PDFInfo
- Publication number
- CN112744594A CN112744594A CN202110074938.8A CN202110074938A CN112744594A CN 112744594 A CN112744594 A CN 112744594A CN 202110074938 A CN202110074938 A CN 202110074938A CN 112744594 A CN112744594 A CN 112744594A
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- air
- valve body
- air locking
- locking
- return pipe
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- 238000007599 discharging Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000003860 storage Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 210000002445 nipple Anatomy 0.000 description 7
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical group O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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
- B65G53/4691—Gates or sluices, e.g. rotary wheels of air-lock type, i.e. at least two valves opening asynchronously
-
- 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
-
- 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
- B65G53/50—Pneumatic devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses an air locking discharging device valve and an implementation method thereof, belonging to the technical field of discharging valves, and comprising an outer valve body, wherein a cavity is formed in the middle of the outer valve body and is an air locking chamber; the wind-locking device is characterized in that a micro motor is installed at one end of the wind-locking chamber and is connected with a motor shaft through a coupler, the motor shaft penetrates through the wind-locking chamber from left to right, and a plurality of blades distributed in an annular shape are fixedly connected to the outer portion of the motor shaft. Through last return air duct and lower return air duct drainage lock gas machine discharge valve, specifically eliminate the transmission equipment unloading in-process for last return air duct and lower return air duct with the mode of drainage and produce up reverse malleation wind-force effect, avoid because of reverse malleation wind reason cause the storehouse interior material can not normally the unloading to lock the gas machine valve in, improve the speed of unloading and the efficiency of unloading.
Description
Technical Field
The invention relates to the technical field of discharge valves, in particular to an air locking discharge device valve and an implementation method thereof.
Background
The discharge valve is also called as discharger, which is the main equipment for dust removing equipment, dust discharging, air supply and other equipment feeding, and is suitable for powdery materials and granular materials.
Patent No. CN201320452322.0 discloses a weight hammer type air lock valve, which comprises a valve box, a transmission shaft installed to pass through the valve box, a flap installed on the transmission shaft and rotatably disposed inside the valve box, and a weight installed at both ends of the transmission shaft and rotatably disposed outside the valve box, characterized in that the transmission shaft is a hollow shaft, through holes are opened in the transmission shaft, and a coolant circulates through the through holes. The transmission shaft of the weight type air lock valve is a hollow shaft, and the coolant circulates through the through hole of the transmission shaft, so that the transmission shaft, the shaft seal, the bearing and other components of the weight type air lock valve are effectively cooled, the reliability of the weight type air lock valve is ensured, and the service life of the weight type air lock valve is prolonged.
Patent No. CN201922344942.2 discloses a lock wind discharge valve, this lock wind discharge valve is connected in furnace's pan feeding mouth, lock wind discharge valve includes the valve body, go into the hopper, turn over the board, the sleeve, the apparatus further comprises a rotating shaft, connecting rod and balancing piece, the valve body is hollow tubular structure, and have entry end and exit end, the one end of going into the hopper is connected in the valve body entry end, the other end is connected in the upper surface looks butt that turns over the board, the both ends of pivot are connected simultaneously and are fixed in on two relative lateral walls of valve body, the muffjoint is located the pivot and can revolute the rotation of axes, turn over the board and pass through muffjoint in connecting rod, the connecting rod is kept away from telescopic one end and is extended the outside of valve body outwards and. The outflow of hot air flow in the hearth is reduced, so that the probability of exchange between hot air flow and cold air in the hearth is reduced, the temperature of the hearth is always maintained at an effective value, the effect of drying materials in the hearth is improved, and the working efficiency is improved.
However, the air-locking discharge valve cannot realize high-speed blanking, if an air inducing device is arranged at the discharge port at the lower end, an upward reverse positive pressure air effect is generated in the blanking process, and the material in the bin cannot be normally blanked into the air-locking valve body due to the reverse positive pressure air.
Disclosure of Invention
The invention aims to provide an air locking and discharging device valve and an implementation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the air locking discharging device valve comprises an outer valve body, wherein a cavity is formed in the middle of the outer valve body and is an air locking chamber;
a micro motor is installed at one end of the air locking chamber and is connected with a motor shaft through a coupler, the motor shaft penetrates through the air locking chamber from left to right, a plurality of blades distributed in an annular shape are fixedly connected to the outer part of the motor shaft, and an air locking strip is connected to the outward edge of each blade;
an annular sealing ring is arranged at the joint of the motor shaft and the air locking chamber, an air locking filling material layer is filled between the sealing ring and the outer valve body, and a needle valve oil cup is arranged on the outer valve body outside the air locking filling material layer;
the upper end of the outer valve body is provided with a feeding port, the lower end of the outer valve body is provided with a feed opening, the feeding port and the feed opening are communicated with an air locking chamber, the two ends of the outer valve body are provided with extension short sections, the extension short section at the upper end of the right side of the outer valve body is connected with an upper air return pipe, the extension short section at the lower end of the right side of the outer valve body is connected with a lower air return pipe, and the lower air return pipe is communicated with the upper air return pipe;
the feeding device is characterized in that a storage bin is connected above the feeding port, the lower return air pipe and the upper return air pipe are communicated with the storage bin through a drainage return air pipe, the lower portion of the feeding port is connected with a transmitting device, the left side of the transmitting device is connected with a Roots blower through an air pipe, and the right side of the transmitting device is connected with a discharging pipe.
Further, the needle valve oil cup is communicated with the space where the air locking filling material layer is located.
Furthermore, the two end ports of the upper air return pipe and the lower air return pipe are provided with filter screens.
Furthermore, the air locking bar is a copper bar, a long-strip-shaped groove is formed in the copper bar, and the air locking bar and the blades are connected with each other through screws.
Furthermore, the air locking strip is a copper strip, a groove is formed in the upper portion of each blade, and the air locking strip is connected in the groove in an embedded mode.
According to another aspect of the invention, an implementation method of the air locking discharging device valve is provided, and comprises the following steps:
s101: when the air lock is started, the micro motor drives the blades to rotate, so that airflow in the air lock chamber is driven to flow;
s102: feeding, wherein reverse positive pressure air in the upper cavity flows back to the upper part of the storage bin through an upper air return pipe and a drainage air return pipe, and the material enters an air locking chamber;
s103: discharging, wherein reverse positive pressure air in the lower cavity flows back to the upper part of the storage bin through a lower air return pipe and a drainage air return pipe, and the material is discharged out of the air locking chamber;
s104: discharging, wherein the Roots blower rotates to drive the material to pass through the launching equipment and be discharged from the discharge pipe.
Compared with the prior art, the invention has the beneficial effects that: according to the air locking and discharging device valve and the implementation method thereof, the air locking and discharging valve is guided by the upper return air pipe and the lower return air pipe, specifically, the upward reverse positive pressure air effect generated in the discharging process of the transmitting equipment is eliminated by the upper return air pipe and the lower return air pipe in a drainage mode, the phenomenon that the materials in the bin cannot be normally discharged into the air locking valve body due to the reverse positive pressure air is avoided, and the discharging speed and the discharging efficiency are improved; the filter screens are arranged at the two ends of the upper return air pipe and the lower return air pipe, so that pipeline blockage is avoided, and normal realization of air locking and exhausting is ensured.
Drawings
FIG. 1 is an overall structural view of a valve of the airlock discharging device of the present invention;
FIG. 2 is an internal structural view of a valve of the airlock discharging device of the present invention;
FIG. 3 is a connection view of the blades of the airlock discharge valve of the present invention;
fig. 4 is a connection diagram of the air-lock strip of the air-lock discharge device valve in the first embodiment of the invention;
fig. 5 is a connection diagram of the air-lock strip of the air-lock discharge device valve in the second embodiment of the invention;
fig. 6 is a flow chart of an implementation method of the air locking discharging device valve.
In the figure: 1. an extension nipple; 2. a needle valve oil cup; 3. a wind-locking filling material layer; 4. a motor shaft; 5. an air locking chamber; 6. a seal ring; 7. a blade; 8. locking the wind strip; 9. an upper return air duct; 10. a lower return air duct; 11. a micro motor; 12. an outer valve body; 13. a feeding port; 14. a feeding port; 15. a storage bin; 16. a filter screen; 17. a drainage return air pipe; 18. a transmitting device; 19. an air duct; 20. a Roots blower; 21. and (4) discharging the pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, an air-lock discharging device valve includes an outer valve body 12, a cavity is formed in the middle of the outer valve body 12, and the cavity is an air-lock chamber 5; a micro motor 11 is installed at one end of the air locking chamber 5, the micro motor 11 is connected with the motor shaft 4 through a coupler, the motor shaft 4 penetrates through the air locking chamber 5 from left to right, a plurality of blades 7 distributed in an annular shape are fixedly connected to the outside of the motor shaft 4, an air locking strip 8 is connected to the outward edge of each blade 7, the air locking strip 8 is a copper strip, when unloading is a material with higher temperature, the machine body expands after being heated, the size of a gap can be adjusted by the soft copper strip, the air locking strip 8 is a copper strip, a strip-shaped groove is formed in the copper strip, and the air locking strip 8 and the blades 7 are connected with each other through a screw; the copper bar slides after the screw rod is unscrewed, the screw rod slides in the long-strip-shaped groove, the air locking strip 8 can be adjusted up and down, and the air locking strip 8 can be detached and replaced after being worn.
An annular sealing ring 6 is arranged at the joint of the motor shaft 4 and the air locking chamber 5, an air locking filling material layer 3 is filled between the sealing ring 6 and the outer valve body 12, and a needle valve oil cup 2 is arranged on the outer valve body 12 outside the air locking filling material layer 3; needle valve oil cup 2 and the space intercommunication of lock wind filling material layer 3 place each other, needle valve oil cup 2 and the space intercommunication of lock wind filling material layer 3 place, lock wind filling material layer 3 adopts liquid water-ethylene glycol group in this embodiment, load liquid water-ethylene glycol group in the needle valve oil cup 2 for supply in the space of lock wind filling material layer 3 place, liquid water-ethylene glycol group can see through the gap between motor shaft 4 and the outer valve body 12, fill the gap when providing lubrication for rotary motion, realize sealing, reach the purpose of lock wind.
The feed inlet 13 top is connected with feed bin 15, and lower return air hose 10 and last return air hose 9 communicate with each other with feed bin 15 through drainage return air hose 17, and the below of feed opening 14 is connected with launching equipment 18, and the left side of launching equipment 18 is connected with roots's fan 20 through tuber pipe 19, and the right side of launching equipment 18 is connected with discharging pipe 21, and launching equipment 18 is the transmission fluidization machine.
Referring to fig. 6, in order to better show the implementation process of the air-lock discharging device valve, the embodiment now provides an implementation method of the air-lock discharging device valve, which includes the following steps:
s101: when the air lock is started, the micro motor 11 drives the blades 7 to rotate, so that the air flow in the air lock chamber 5 is driven to flow;
s102: feeding, wherein reverse positive pressure air in the upper cavity flows back to the upper part of the storage bin 15 through the upper air return pipe 9 and the drainage air return pipe 17, and the material enters the air locking chamber 5;
s103: discharging, wherein reverse positive pressure air in the lower cavity flows back to the upper part of the storage bin 15 through the lower air return pipe 10 and the drainage air return pipe 17, and the material is discharged out of the air locking chamber 5;
s104: discharging, the Roots blower 20 rotates to drive the material to pass through the launching device 18 and discharge the material from the discharge pipe 21.
Example two
Referring to fig. 5, the air-locking discharging device valve comprises an outer valve body 12, wherein a cavity is formed in the middle of the outer valve body 12, and the cavity is an air-locking chamber 5; micro motor 11 is installed to the one end of lock wind chamber 5, and micro motor 11 passes through the shaft coupling in motor shaft 4 interconnect, and motor shaft 4 passes lock wind chamber 5 from a left side to the right side, and motor shaft 4's outside fixedly connected with multi-disc is the blade 7 of annular distribution, and the outside edge of blade 7 is connected with lock wind strip 8, and lock wind strip 8 is the copper bar, and the upper portion of blade 7 is seted up slottedly, and lock wind strip 8 is connected to the inlay card in the groove, can dismantle the change after lock wind strip 8 wearing and tearing.
An annular sealing ring 6 is arranged at the joint of the motor shaft 4 and the air locking chamber 5, an air locking filling material layer 3 is filled between the sealing ring 6 and the outer valve body 12, and a needle valve oil cup 2 is arranged on the outer valve body 12 outside the air locking filling material layer 3; needle valve oil cup 2 and the space intercommunication of lock wind filling material layer 3 place each other, needle valve oil cup 2 and the space intercommunication of lock wind filling material layer 3 place, lock wind filling material layer 3 adopts liquid water-ethylene glycol group in this embodiment, load liquid water-ethylene glycol group in the needle valve oil cup 2 for supply in the space of lock wind filling material layer 3 place, liquid water-ethylene glycol group can see through the gap between motor shaft 4 and the outer valve body 12, fill the gap when providing lubrication for rotary motion, realize sealing, reach the purpose of lock wind.
The feed inlet 13 top is connected with feed bin 15, and lower return air hose 10 and last return air hose 9 communicate with each other with feed bin 15 through drainage return air hose 17, and the below of feed opening 14 is connected with launching equipment 18, and the left side of launching equipment 18 is connected with roots's fan 20 through tuber pipe 19, and the right side of launching equipment 18 is connected with discharging pipe 21, and launching equipment 18 is the transmission fluidization machine.
Referring to fig. 6, in order to better show the implementation process of the air-lock discharging device valve, the embodiment now provides an implementation method of the air-lock discharging device valve, which includes the following steps:
s101: when the air lock is started, the micro motor 11 drives the blades 7 to rotate, so that the air flow in the air lock chamber 5 is driven to flow;
s102: feeding, wherein reverse positive pressure air in the upper cavity flows back to the upper part of the storage bin 15 through the upper air return pipe 9 and the drainage air return pipe 17, and the material enters the air locking chamber 5;
s103: discharging, wherein reverse positive pressure air in the lower cavity flows back to the upper part of the storage bin 15 through the lower air return pipe 10 and the drainage air return pipe 17, and the material is discharged out of the air locking chamber 5;
s104: discharging, the Roots blower 20 rotates to drive the material to pass through the launching device 18 and discharge the material from the discharge pipe 21.
In summary, the following steps: according to the air locking and discharging device valve and the implementation method thereof, the air locking and discharging valve is guided by the upper return air duct 9 and the lower return air duct 10, specifically, the upward reverse positive pressure air action generated in the discharging process of the transmitting equipment 18 is eliminated by the upper return air duct 9 and the lower return air duct 10 in a guiding mode, the phenomenon that the materials in the bin cannot be normally discharged into the air locking and discharging valve body due to the reverse positive pressure air is avoided, and the discharging speed and the discharging efficiency are improved; and the two ends of the upper return air duct 9 and the lower return air duct 10 are both provided with filter screens 16, so that the pipeline blockage is avoided, and the normal realization of air locking and exhausting is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The air locking discharging device valve is characterized by comprising an outer valve body (12), wherein a cavity is formed in the middle of the outer valve body (12), and the cavity is an air locking chamber (5);
a micro motor (11) is installed at one end of the air locking chamber (5), the micro motor (11) is connected with the motor shaft (4) through a coupler, the motor shaft (4) penetrates through the air locking chamber (5) from left to right, a plurality of blades (7) distributed in an annular shape are fixedly connected to the outer portion of the motor shaft (4), and an air locking strip (8) is connected to the outward edge of each blade (7);
an annular sealing ring (6) is arranged at the joint of the motor shaft (4) and the air locking chamber (5), an air locking filling material layer (3) is filled between the sealing ring (6) and the outer valve body (12), and a needle valve oil cup (2) is arranged on the outer valve body (12) outside the air locking filling material layer (3);
the upper end of the outer valve body (12) is provided with a feeding port (13), the lower end of the outer valve body (12) is provided with a discharging port (14), the feeding port (13) and the discharging port (14) are communicated with the air locking chamber (5), two ends of the outer valve body (12) are provided with extension short sections (1), the extension short section (1) at the upper end of the right side of the outer valve body (12) is connected with an upper air return pipe (9), the extension short section (1) at the lower end of the right side of the outer valve body (12) is connected with a lower air return pipe (10), and the lower air return pipe (10) and the upper air return pipe (9) are communicated with each other;
the improved feeding device is characterized in that a storage bin (15) is connected above the feeding port (13), the lower air return pipe (10) and the upper air return pipe (9) are communicated with the storage bin (15) through a drainage air return pipe (17), a transmitting device (18) is connected below the feeding port (14), the left side of the transmitting device (18) is connected with a Roots blower (20) through an air pipe (19), and the right side of the transmitting device (18) is connected with a discharge pipe (21).
2. The air-lock discharge device valve as claimed in claim 1, wherein the needle valve oil cup (2) and the air-lock filling material layer (3) are in mutual communication.
3. The air locking and discharging device valve according to claim 1, wherein the upper return duct (9) and the lower return duct (10) are provided with filter screens (16) at both end openings.
4. The air locking discharge device valve according to claim 1, wherein the air locking strip (8) is a copper strip, an elongated groove is formed in the copper strip, and the air locking strip (8) and the blade (7) are connected with each other through a screw rod.
5. The airlock discharge unit valve as set forth in claim 1 wherein said blades (7) have slots in their upper portions, and said airlock strips (8) are snap-fitted into said slots.
6. A method of implementing the airlock discharge device valve as claimed in any one of claims 1 to 5, comprising the steps of:
s101: when the air locking device is started, the micro motor (11) drives the blades (7) to rotate, so that air flow in the air locking chamber (5) is driven to flow;
s102: feeding, wherein reverse positive pressure air in the upper cavity flows back to the upper part of the storage bin (15) through an upper air return pipe (9) and a drainage air return pipe (17), and the material enters the air locking chamber (5);
s103: discharging, wherein reverse positive pressure air in the lower cavity flows back to the upper part of the storage bin (15) through a lower air return pipe (10) and a drainage air return pipe (17), and the material is discharged out of the air locking chamber (5);
s104: discharging, wherein the Roots blower (20) rotates to drive the material to pass through the launching device (18) and discharge from the discharge pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074938.8A CN112744594A (en) | 2021-01-20 | 2021-01-20 | Air locking discharging device valve and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074938.8A CN112744594A (en) | 2021-01-20 | 2021-01-20 | Air locking discharging device valve and implementation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112744594A true CN112744594A (en) | 2021-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110074938.8A Pending CN112744594A (en) | 2021-01-20 | 2021-01-20 | Air locking discharging device valve and implementation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112744594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735494A (en) * | 2022-06-10 | 2022-07-12 | 常州市恒迈干燥设备有限公司 | Air locking and discharging device for centrifugal spray dryer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735494A (en) * | 2022-06-10 | 2022-07-12 | 常州市恒迈干燥设备有限公司 | Air locking and discharging device for centrifugal spray dryer |
| CN114735494B (en) * | 2022-06-10 | 2022-09-02 | 常州市恒迈干燥设备有限公司 | Air locking and discharging device for centrifugal spray dryer |
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