CN110203703A - A kind of continuous suction system of vacuum and feeding method - Google Patents
A kind of continuous suction system of vacuum and feeding method Download PDFInfo
- Publication number
- CN110203703A CN110203703A CN201910520967.5A CN201910520967A CN110203703A CN 110203703 A CN110203703 A CN 110203703A CN 201910520967 A CN201910520967 A CN 201910520967A CN 110203703 A CN110203703 A CN 110203703A
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- valve
- cyclone separator
- vacuum
- material sucking
- branch pipe
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 83
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 9
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002817 coal dust Substances 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
-
- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
-
- 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
-
- 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
- B65G53/52—Adaptations of pipes or tubes
- B65G53/521—Adaptations of pipes or tubes means for preventing the accumulation or for removal of deposits
-
- 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
- B65G53/60—Devices for separating the materials from propellant gas
-
- 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
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of continuous suction system of vacuum and methods, wherein the continuous suction system of vacuum includes vacuum pump, two sets of cyclone separators, conveying tank, conveyer and PLC controller；Import, the outlet of vacuum pump are connect with cyclone separator, escape pipe respectively, are also equipped with bag filter on the gas outlet of cyclone separator；The import of cyclone separator is connected with material sucking main pipe, material sucking main pipe is connected separately with antifouling branch pipe and material sucking branch pipe by a threeway, material sucking valve, anti-plug valve are separately installed on material sucking branch pipe, antifouling branch pipe, cyclone separator bottom is provided with the feed opening being connected to conveying tank, and baiting valve is equipped on feed opening；Conveying pot bottom is provided with conveying mouth, and conveying mouth is connected to the feed inlet of conveyer, and feeding valve is equipped in conveying mouth；The operation of PLC controller control whole system.Operational process of the present invention efficiently, safety and stabilization, be fed field suitable for medicine, food, chemical industry, production and coal dust that raw material are powder.
Description
Technical field
The present invention relates to pneumatic transport equipment technical field, the continuous suction system of especially a kind of vacuum and feeding method.
Background technique
In the industrial production, powdered raw material are commonly used, if going to transport and feed intake by manpower, have both taken manpower object
Power is also easy to that raw material is caused to leak, and environment is not only polluted in raw material leakage, also endangers the health of people, more serious to lead to safe thing
Therefore generation.
Vacuum conveyer is a kind of equipment that material is conveyed by pull of vacuum, has been widely used in drug, food
In the industries such as product, chemical industry.However existing vacuum conveying equipment is in the process of running, suction and blanking process cannot simultaneously into
Row；Conveyance conduit is easy blocking, causes conveyer to need shutdown that can just go unclog the pipe, causes production efficiency low；Cyclonic separation
The filter effect of device is bad, so that the air of vacuum pump sucking contains dust, threatens to damage vacuum pump to equipment；Under
Expect that pressure process is unstable, blanking is caused to have some setbacks, influences the stability of feed.
Summary of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned prior art, providing one kind can be achieved continuous suction, blanking, mention
The high continuous suction system of vacuum and method of transfer efficiency.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of continuous suction system of vacuum, feature exist
In: including vacuum pump, cyclone separator, conveying tank, conveyer and PLC controller；The import of vacuum pump and cyclone separator
Gas outlet is connected by air intake duct, and the gas outlet of vacuum pump is connected with an escape pipe, pacifies on the gas outlet of the cyclone separator
Equipped with a bag filter；
Further, the import of the cyclone separator is connected with a material sucking main pipe, and the material sucking main pipe is distinguished by a threeway
It is connected with antifouling branch pipe and material sucking branch pipe, material sucking valve, anti-plug valve, cyclonic separation are separately installed on material sucking branch pipe, antifouling branch pipe
Device bottom is provided with the feed opening being connected to conveying tank, and baiting valve is equipped on feed opening；
Further, the first upper limit sensor and the first lower limit level sensor are provided on the conveying top tank structure, it is described
Conveying pot bottom is provided with conveying mouth, and conveying mouth is connected to the feed inlet of conveyer, and feeding valve is equipped in conveying mouth；
Further, the cyclone separator is equipped with two sets, the vacuum pump, vacuum valve, baiting valve, feeding valve, anti-plug valve, suction
Material valve, conveyer, the first upper limit sensor and the first lower limit level sensor are electrically connected with PLC controller.
Further, it is also connected to by a relief tube between the conveying tank and cyclone separator top, on relief tube
It is connected with a relief valve.
Further, the vacuum valve, baiting valve, feeding valve, anti-plug valve, material sucking valve and relief valve are solenoid valve or electronic
Valve.
Further, the cyclone separator is equipped with two sets.
Further, the filter core of the bag filter is cylindrical shape, is provided with gas blow pipe, gas blow pipe at filter core gas outlet
It is connect with purge valve.
Further, the central tube of a connection inner cavity is installed on the cyclone separator gas outlet, the air intake duct with
Central tube connection, the bag filter are mounted in central tube.
Further, cyclone separator inner cavity top and the bottom are separately installed with the first upper limit sensor and the first lower limit
Level sensor.
Further, the material sucking branch pipe inlet is connected with hose.
Invention additionally discloses a kind of feeding methods using the continuous suction system of above-mentioned vacuum, it is characterised in that: including such as
Lower step:
S1: it is initial to prepare, material sucking branch pipe is put into feed bin, various parts are connected, and is in all valves and closes shape
State；
S2: starting device, system open the wherein corresponding vacuum valve of a set of cyclone separator, material sucking valve by PLC controller, very
Sky pump is started to work, and the air in cyclone separator is taken away by air intake duct, so that material is under the action of negative pressure by suction
In branch pipe, material sucking main pipe sucking cyclone separator, gas solid separation is realized under the influence of centrifugal force, large granular materials are to sinking
Product, air and molecule material form upward flow field along cyclone separator axle center, and air draught is siphoned away by vacuum pump, smaller
Material particles collected by bag filter；When material reaches the upper limit of cyclone separator, system is closed by PLC controller
Material sucking valve is closed, opens simultaneously anti-plug valve, cyclone separator stops suction after the material retained in suction tube is siphoned away, by siphoning away
The material retained in suction tube closes anti-plug valve and opens the purge valve of baiting valve, bag filter, after the completion by cyclonic separation
Material in device inner cavity is transported in conveying tank；Instantly when complete material, signal is transmitted to PLC control by the second lower limit level sensor
Device closes baiting valve and stops blanking, waits next suction, so recycles；
S3: when closing anti-plug valve in step s 2, opening the corresponding vacuum valve of another set of cyclone separator, material sucking valve, repeats to walk
The suction process of rapid S3；
S4: when the first lower limit level sensor detects material, feeding valve and conveyer are opened in system control, and material is conveyed
To production line.
The beneficial effects of the present invention are: by setting, there are two cyclone separators, can interact suction, blanking, it can be achieved that even
Continuous suction, blanking, improve transport efficiency；By being provided with antifouling branch pipe, can prevent from sinking in the duct because suction stops material
Line clogging caused by product, so as to avoid line clogging bring trouble；By being provided with relief tube, so that conveying tank is protected
Micro-vacuum state is held, and cyclone separator, in blanking process, the blowing pipe of bag filter starts soot blowing, ensure that cloth bag removes
The filter effect of dirt device, while being matched with the negative pressure of conveying tank, cyclone separator is positive pressure, power is provided for blanking process,
Realize that blanking process is quickly stablized again；Conveying process is negative pressure transportation, can prevent material leakage, reduce dirt of the dust to air
Dye keeps working environment cleaning, is conducive to human health.In addition, negative pressure process oxygen content is low, the change for reducing material is realized
Matter particularly, can be explosion-proof when material is combustible；This equipment is by PLC controller whole-process control, it can be achieved that automation, is reduced
Production cost.
Operational process of the present invention efficiently, safety and stabilization, be medicine, food, the chemical industry, production of powder suitable for raw material
Field is fed with coal dust.
Detailed description of the invention
The present invention is described in further detail with reference to the accompanying drawing.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the connection status diagram of cyclone separator in Fig. 1.
1, escape pipe；2, vacuum pump；3, air intake duct；4, conveying tank；；5, relief tube；6, relief valve；7, bag filter；
8, vacuum valve；9, material sucking main pipe；91, material sucking branch pipe；10, central tube；11, the first upper limit level sensor；110, second upper limit
Level sensor；12, cyclone separator；13, the first lower limit level sensor；130, the second lower limit level sensor；14, blanking
Valve；15, feed opening；16, feeding valve；17, conveying mouth；18, conveyer；19, hose；20, material sucking valve；21, anti-plug valve；22, prevent
Fill in branch pipe.
Specific embodiment
As shown in Figure 1, 2, a kind of continuous suction system of vacuum of the present invention, including vacuum pump 2, cyclone separator 12, conveying
Tank 4, conveyer 18 and PLC controller；The import of vacuum pump 2 is connect with the gas outlet of cyclone separator 12 by air intake duct 3, very
The gas outlet of sky pump 2 is connected with an escape pipe 1, and a bag filter 7 is equipped on the gas outlet of the cyclone separator 12；
The import of the cyclone separator 12 is connected with a material sucking main pipe 9, and the material sucking main pipe 9 is connected separately with by a threeway
Antifouling branch pipe 22 and material sucking branch pipe 91 are separately installed with material sucking valve 20, anti-plug valve 21 on material sucking branch pipe 91, antifouling branch pipe 22, revolve
12 bottom of wind separator is provided with the feed opening 15 being connected to conveying tank 4, and baiting valve 14 is equipped on feed opening 15；
The first upper limit sensor 11 and the first lower limit level sensor 13, the conveying are provided on 4 inner wall of conveying tank
4 bottom of tank is provided with conveying mouth 17, and conveying mouth 17 is connected to the feed inlet of conveyer 18, is equipped with feeding valve in conveying mouth 17
16；
The cyclone separator 12 be equipped with two sets, the vacuum pump 2, vacuum valve 8, baiting valve 14, feeding valve 16, anti-plug valve 21,
Material sucking valve 20, conveyer 18, the first upper limit sensor 11 and the first lower limit level sensor 13 are electrically connected with PLC controller
It connects.
It is also connected to by a relief tube 5 between the conveying tank 4 and 12 top of cyclone separator, is connected on relief tube
One relief valve 6.
The vacuum valve 8, baiting valve 14, feeding valve 16, anti-plug valve 21, material sucking valve 20 and relief valve 6 are solenoid valve or electricity
Dynamic valve.
The cyclone separator 12 is equipped with two sets.
The filter core of the bag filter 7 is cylindrical shape, is provided with gas blow pipe, gas blow pipe and purge valve at filter core gas outlet
Connection.
The central tube 10 of one connection inner cavity, the air intake duct 3 and central tube are installed on the cyclone separator gas outlet
10 connections, the bag filter 7 are mounted in central tube 10.
The 12 inner cavity top and the bottom of cyclone separator are separately installed with the first upper limit sensor 110 and the first lower limit material position
Sensor 130.
91 inlet of material sucking branch pipe is connected with hose 19.
Invention additionally discloses a kind of feeding methods using the continuous suction system of above-mentioned vacuum, include the following steps: S1: just
Begin to prepare, material sucking branch pipe 91 is put into feed bin, various parts are connected, and is in close state all valves.
S2: starting device, system open the wherein corresponding vacuum valve 8 of a set of cyclone separator, suction by PLC controller
Valve 20, vacuum pump 2 are started to work, the air in cyclone separator 12 are taken away by air intake duct 3, so that work of the material in negative pressure
It is sucked in cyclone separator 12 under by material sucking branch pipe 91, material sucking main pipe 9, realizes gas solid separation under the influence of centrifugal force, greatly
Granule materials deposit downwards, and air and molecule material form upward flow field, air draught quilt along cyclone separator axle center
Vacuum pump 2 siphons away, and lesser material particles are collected by bag filter 7.
As shown in Figure 1, system is closed by PLC controller when the upper limit that the material of left side cyclone separator 12 reaches
Material sucking valve 20 is closed, anti-plug valve 21 is opened simultaneously, cyclone separator 12 stops suction after the material retained in suction tube 9 is siphoned away,
By siphoning away the material retained in suction tube 9, closes anti-plug valve 21 after the completion and open baiting valve 14, bag filter 7 is blown
Material in 12 inner cavity of cyclone separator is transported in conveying tank 4 by air valve (not shown).Cyclone separator on the right side of allowing simultaneously
Start suction, after left side cyclone separator blanking is complete, signal is transmitted to PLC controller by the second lower limit level sensor 130, left
Side material-suction pot closes baiting valve and stops blanking, waits right side material-suction pot suction to continue suction after the completion, thus recycles, so that two
Material-suction pot interacts suction, blanking, realizes automatic continuous suction, and blanking improves work efficiency, and reduces labor intensity.
S3: when closing anti-plug valve 21 in step s 2, the corresponding vacuum valve 8 of another set of cyclone separator, material sucking valve are opened
20, repeat the suction process of step S2；
S4: when the first lower limit level sensor 13 detects material, feeding valve 16 and conveyer 18 are opened in system control, by object
Material is delivered on production line.Realizing suction and conveying can carry out simultaneously.
The above content is merely illustrative of the technical solution of the present invention, and those skilled in the art are to technology of the invention
The simple modification or equivalent replacement that scheme carries out, all without departing from the spirit and scope of technical solution of the present invention.
Claims (9)
1. a kind of continuous suction system of vacuum, it is characterised in that: including vacuum pump (2), cyclone separator (12), conveying tank (4),
Conveyer (18) and PLC controller；The import of vacuum pump (2) and the gas outlet of cyclone separator (12) are connected by air intake duct (3)
It connects, the gas outlet of vacuum pump (2) is connected with an escape pipe (1), is equipped with a cloth on the gas outlet of the cyclone separator (12)
Bag dust collector (7)；
The import of the cyclone separator (12) is connected with a material sucking main pipe (9), and the material sucking main pipe (9) is distinguished by a threeway
It is connected with antifouling branch pipe (22) and material sucking branch pipe (91), material sucking branch pipe (91), antifouling branch pipe are separately installed with material sucking valve on (22)
(20), anti-plug valve (21), cyclone separator (12) bottom is provided with the feed opening (15) being connected to conveying tank (4), in feed opening
(15) baiting valve (14) are installed on；
The first upper limit sensor (11) and the first lower limit level sensor (13), institute are provided on conveying tank (4) inner wall
It states conveying tank (4) bottom to be provided with conveying mouth (17), conveying mouth (17) is connected to the feed inlet of conveyer (18), in conveying mouth
(17) feeding valve (16) are installed on；
The cyclone separator (12) be equipped with two sets, the vacuum pump (2), vacuum valve (8), baiting valve (14), feeding valve (16),
Anti- plug valve (21), material sucking valve (20), conveyer (18), the first upper limit sensor (11) and the first lower limit level sensor (13)
It is electrically connected with PLC controller.
2. the continuous suction system of vacuum according to claim 1, it is characterised in that: the conveying tank (4) and cyclonic separation
It is also connected to by a relief tube (5) between at the top of device (12), a relief valve (6) is connected on relief tube.
3. the continuous suction system of vacuum according to claim 2, it is characterised in that: the vacuum valve (8), baiting valve
(14), feeding valve (16), anti-plug valve (21), material sucking valve (20) and relief valve (6) are solenoid valve or motor-driven valve.
4. the continuous suction system of vacuum according to claim 1, it is characterised in that: the cyclone separator (12) is equipped with two
Set.
5. the continuous suction system of vacuum according to claim 1, it is characterised in that: the filter core of the bag filter (7)
For cylindrical shape, it is provided with gas blow pipe at filter core gas outlet, gas blow pipe is connect with purge valve.
6. the continuous suction system of vacuum according to claim 1, it is characterised in that: pacify on the cyclone separator gas outlet
Central tube (10) equipped with a connection inner cavity, the air intake duct (3) connect with central tube (10), bag filter (7) peace
In central tube (10).
7. the continuous suction system of vacuum according to claim 1, it is characterised in that: on cyclone separator (12) inner cavity
Lower part is separately installed with the first upper limit sensor (110) and the first lower limit level sensor (130).
8. the continuous suction system of vacuum described in any one of -7 claims according to claim 1, it is characterised in that: the suction
Branch pipe (91) inlet is connected with hose (19).
9. a kind of feeding method using the continuous suction system of any one of the claim 1-8 vacuum, it is characterised in that: including
Following steps:
S1: it is initial to prepare, material sucking branch pipe (91) is put into feed bin, various parts are connected, and is in all valves and closes
Closed state；
S2: starting device, system open the wherein corresponding vacuum valve of a set of cyclone separator (8), material sucking valve by PLC controller
(20), vacuum pump (2) is started to work, and the air in cyclone separator (12) is taken away by air intake duct (3), so that material is negative
By being realized in material sucking branch pipe (91), material sucking main pipe (9) sucking cyclone separator (12) under the influence of centrifugal force under the action of pressure
Gas solid separation, large granular materials deposit downwards, and air and molecule material form upward flow field along cyclone separator axle center,
Air draught is siphoned away by vacuum pump (2), and lesser material particles are collected by bag filter (7)；When material reaches cyclonic separation
When the upper limit of device (12), system closes material sucking valve (20) by PLC controller, opens simultaneously anti-plug valve (21), cyclonic separation
Device (12) stops suction after the material retained in suction tube (9) is siphoned away, complete by siphoning away the material retained in suction tube (9)
At the rear purge valve closed anti-plug valve (21) and open baiting valve (14), bag filter (7), by cyclone separator (12) inner cavity
In material be transported in conveying tank (4)；Instantly when complete material, signal is transmitted to PLC control by the second lower limit level sensor (130)
Device closes baiting valve and stops blanking, waits next suction, so recycles；
S3: when closing anti-plug valve (21) in step s 2, the corresponding vacuum valve of another set of cyclone separator (8), material sucking valve are opened
(20), the suction process of step S2 is repeated；
S4: when the first lower limit level sensor (13) detects material, feeding valve (16) and conveyer are opened in system control
(18), material is delivered on production line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520967.5A CN110203703B (en) | 2019-06-17 | 2019-06-17 | Vacuum continuous material sucking system and feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520967.5A CN110203703B (en) | 2019-06-17 | 2019-06-17 | Vacuum continuous material sucking system and feeding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110203703A true CN110203703A (en) | 2019-09-06 |
| CN110203703B CN110203703B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520967.5A Active CN110203703B (en) | 2019-06-17 | 2019-06-17 | Vacuum continuous material sucking system and feeding method |
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| CN (1) | CN110203703B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131838A (en) * | 2021-10-29 | 2022-03-04 | 芜湖远景塑胶制品有限公司 | Maintenance-free automatic feeding system |
| CN115155196A (en) * | 2022-06-29 | 2022-10-11 | 广东众大智能科技有限公司 | Multi-channel negative pressure continuous feeding machine |
| CN116409633A (en) * | 2022-02-18 | 2023-07-11 | Sk新能源株式会社 | Vacuum powder conveying system and method thereof |
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