CN103596857B - Method and apparatus in pneumatic material conveying system - Google Patents
Method and apparatus in pneumatic material conveying system Download PDFInfo
- Publication number
- CN103596857B CN103596857B CN201280027774.2A CN201280027774A CN103596857B CN 103596857 B CN103596857 B CN 103596857B CN 201280027774 A CN201280027774 A CN 201280027774A CN 103596857 B CN103596857 B CN 103596857B
- Authority
- CN
- China
- Prior art keywords
- pressure medium
- disengagement gear
- conveying air
- delivery orifice
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F5/00—Gathering or removal of refuse otherwise than by receptacles or vehicles
- B65F5/005—Gathering or removal of refuse otherwise than by receptacles or vehicles by pneumatic means, e.g. by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- 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
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/004—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with internal filters, in the cyclone chamber or in the vortex finder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/008—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with injection or suction of gas or liquid into the cyclone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of method of separation efficiency of the disengagement gear for improving pneumatic material conveying system, the all waste conveying systems in this way of this pneumatic material conveying system, in described disengagement gear, the material that will carry of such as waste material (w) and conveying air (a) are separated, and/or disclose a kind of for preventing the method for the delivery orifice for conveying air blocking disengagement gear.Preferably for pressure medium being sprayed onto near the delivery orifice (7) of transmission air in disengagement gear (100), entering into the cavity space (101) of disengagement gear.
Description
Technical field
The object of the invention is as the method in pneumatic material conveying system.
The object of the invention is for the equipment in pneumatic material conveying system.
The present invention relates in general to a kind of pneumatic material conveying system, such as parital vacuum delivery system, relates more particularly to collection and the conveying of refuse, such as relates to the conveying of household garbage.
Background technology
A kind of pneumatic material conveying system known in the art, wherein, carries refuse in the duct by the flowing of suction, pressure reduction and/or conveying air.In addition, for the pneumatic tube delivery system of material for carrying different buildings, public organizations or the refuse more widely in region (such as, block or city).For these systems typically, parital vacuum equipment is used for realizing pressure reduction, in the apparatus, utilize parital vacuum producer (such as, vacuum pump or spraying equipment or fan) in delivery pipe, realize the flowing of parital vacuum, pressure reduction and/or conveying air.Along pipeline, refuse is sent to disengagement gear from entrance point together with conveying air, described disengagement gear is such as cyclone or some other case, and the material will carried in described disengagement gear or some other case and conveying air separation are opened.Conveying air to leave and refuse remains in disengagement gear from the delivery orifice for conveying air, such as, remove described refuse from described disengagement gear as required.Conveying air and refuse in disengagement gear, typically circulation near wall, in the described situation, heavier refuse remains in disengagement gear and conveying air upwards raises lentamente from the center of cyclone.Problem is light and the paper with high surface area can rise sometimes with thin plastics together with the conveying air-flow just slowly risen.Therefore, usually there is the refuse level material (waste grades) that carries out along with the refuse be just transferred (such as, waste paper, plastic sheeting, plastic bag etc.), described refuse level material is freely and lighter than other refuse, and it partially or even wholly may block the delivery orifice for conveying air of disengagement gear or other case.In addition, filtering installation is usually arranged to be connected with the delivery orifice of the conveying air of case or be positioned near described delivery orifice, and through described filtering installation, conveying air leaves from disengagement gear or case.Therefore the problem for disengagement gear (such as, cyclone or other case) is that the refuse of such as paper and thin plastics attempts to block the delivery orifice for conveying air of disengagement gear usually.Problematic refuse level material (such as, paper and plastics) has large skin area and low weight usually.These refuse level materials cause the problem for disconnector usually, even if this is because problematic refuse level material is also very easy to float to the delivery orifice for conveying air under the condition of little air stream.Prevent delivery orifice from blocking by using various mechanical device (such as, rotating brush) and remove on the other hand the rubbish that enters into delivery orifice and make great efforts to address this problem.But these all do not play gratifying effect.
Summary of the invention
The object of the invention is to realize the brand-new solution relevant with the disengagement gear of pneumatic material conveying system, by this solution, avoid the defect existing for prior art solution.Another object of the present invention realizes the applicable solution relevant with pneumatic waste delivery system, by means of described solution, the delivery orifice blocking disengagement gear can be prevented more easily than solution before, on the other hand, the tamper of the delivery orifice for conveying air of removable blocking disengagement gear.Another object realizes a solution, by described solution, can improve the separation efficiency of disengagement gear.Another object realizes a solution, utilizes described solution, also can strengthen the function of the filtering equipment of disengagement gear.
The present invention is based on a kind of design, wherein, preferably in the delivery orifice for conveying air or near, pressure medium spreader nozzle is arranged to be connected with the disengagement gear of pneumatic material conveying system, pressure medium nozzle is arranged to spray/blow pressure medium when activated, make to spray and reduce or prevent waste particles (such as, paper or plastic sheeting or bag) from entering into delivery orifice for conveying air, and/or reduce or prevent delivery orifice from blocking.
Feature according to method of the present invention is mainly, preferably near the delivery orifice for conveying air, is sprayed onto by pressure medium in disengagement gear, enters in the cavity space of disengagement gear.
Feature according to equipment of the present invention is mainly, at least one pressure medium spreader nozzle is arranged in disengagement gear, for being preferably sprayed onto in the cavity space of disengagement gear by pressure medium near the delivery orifice for conveying air.
Solution according to the present invention has multiple important advantage.By preferably in delivery orifice or near, pressure medium nozzle placement is become to be connected with disengagement gear, described pressure medium nozzle is arranged to spray/blow pressure medium when activating, make waste particles (such as paper or plastic sheeting or bag) can not enter into delivery orifice and/or blocking delivery orifice, achieve than disengagement gear before operate more failure-free for the disengagement gear of pneumatic waste delivery system.Pressure medium nozzle blows to and floatingly forward leaves delivery orifice paper/plastics.The total amount of pressure medium (such as pressurized air) is very little, and therefore it does not have materially affect to the actual amount of conveying air.Except or substitute as the gas (such as pressurized air) of pressure medium, the nozzle of spraying liquid upon actuation can be used, preferably blow the nozzle of water smoke.The pressure medium nozzle of spraying liquid has also washed away and has drifted about to the waste particles in the coverage of the nozzle of delivery orifice and make the waste particles of such as paper or plastics usually heavier, and in the described situation, described waste particles declines downwards in disengagement gear.Pressure medium nozzle can also be the combination of spraying the nozzle of gas and the nozzle of spraying liquid.Water is rapid evaporation in a large amount of conveying air, and therefore described water is not nuisance in waste delivery process.In addition, utilize pressure medium to spray, also can strengthen the function of the filtering equipment of disengagement gear.
Accompanying drawing explanation
Hereinafter, in more detail the present invention is described by means of embodiment with reference to the accompanying drawings, wherein:
Fig. 1 presents the cutaway view of the simplification of a kind of device be connected with disengagement gear according to an embodiment of the invention;
Fig. 2 presents the device observing Fig. 1 embodiment from arrow A direction;
Fig. 3 presents the device according to an embodiment of the invention that the line III-III along Fig. 1 cuts open;
Fig. 4 presents the cutaway view simplified according to an embodiment of the invention;
Fig. 5 presents an apparatus in accordance with one embodiment of the invention that the line V-V along Fig. 4 cuts open;
Fig. 6 presents the cutaway view of the simplification of an apparatus in accordance with one embodiment of the invention;
Fig. 7 presents the device according to this embodiment that the line VII-VII along Fig. 6 cuts open.
Detailed description of the invention
Fig. 1 presents the reduced graph being connected to a kind of device of the disengagement gear 100 of pneumatic material conveying system (being more specifically waste conveying system) according to an embodiment of the invention.In the embodiment of this accompanying drawing, disengagement gear 100 is so-called cyclones, and described cyclone comprises cavity space 101, and described cavity space 101 defined by wall 1,15.Output branch unitor 2 is connected to the cavity space of disengagement gear, and via described branch unitor, the material that carry of such as waste material is incorporated in disengagement gear by from input hole 3 together with conveying air.In material-transporting system, along delivery duct by the material transferring that is supplied in delivery duct to disengagement gear, in described disengagement gear, such as, because speed declines and centnifugal force makes the material that transmitting and conveying air separation open.In the embodiment of this accompanying drawing, the material be separated of such as waste material is displaced to the base section of disengagement gear.In FIG, with arrow w, the base section that the material be separated is displaced to the cavity space 101 of disengagement gear 100 is described.Such as required, such as from disengagement gear, remove via the material delivery orifice 5 be arranged in the base section of disengagement gear 100 material be separated.The output branch connector 4 being used for conveying air is utilized to be guided out conveying air from disengagement gear.Conveying air typically turns in disengagement gear, in the described situation, the heavier material of adjoint conveying air and conveying air separation is opened more easily.In the embodiment of this accompanying drawing, wall portion 6 is arranged in the top section of disengagement gear, and described wall portion extends in disengagement gear.In the embodiment of this accompanying drawing, wall portion 6 is columnar.In the formation space, inside 9 at wall portion 6 edge, the hole (that is, delivery orifice) of the base section of wall 6 is led in described space 6.There is the connecting portion from the top section in described space to the output branch connector 4 for conveying air.In the embodiment of this accompanying drawing, in the base section of wall portion 6, there is delivery orifice 7.In the embodiment of this figure attached, the bottom of cylindrical wall 6 is open.The top section of wall 6 comprises the output branch connector 4 for conveying air.In the embodiment of this accompanying drawing, cylindrical wall portion 6 and space 9 such as extend through the top ends (such as by roof 15) of disengagement gear from the hole be formed at roof 15.End plate 8 is at the top ends place of wall portion 6.Output branch connector 4 for conveying air is arranged in the top section of wall portion 6.Substantially represent the motion of conveying air in disengagement gear with arrow a.
In the embodiment of this accompanying drawing, input hole 3 is arranged in the wall 1 of disengagement gear, in region between the hole 7 extending in the inboard portion of disengagement gear in the roof 15 of disengagement gear and the base section of wall 6.Therefore, disengagement gear comprises circular segment in a region, in this region, wall 6 form the inside edge of circular segment and the wall 1 of disengagement gear to be formed be the outer edge of circular segment.
At least one spreader nozzle 10 is arranged in disengagement gear, and described spreader nozzle is arranged to be sprayed onto by pressure medium in disengagement gear near the delivery orifice for conveying air upon actuation or leads near the conduit of delivery orifice (such as leading to the delivery orifice 7 of space 9 and output branch connector 4).Along the opposite sense spray pressure medium substantially of the flow direction relative to conveying air.Utilize spreader nozzle 10 spray pressure medium, make to advance in delivery orifice 7 or the waste matter advanced near described delivery orifice 7 from delivery orifice out or away near delivery orifice.There is multiple spreader nozzle 10.According to the embodiment of Fig. 1-3, spreader nozzle 10 is arranged in the target area in the mode of separating.According to an embodiment, pressure medium sprays the substantially whole region that 13 cover delivery orifice 7.Sprinkling prevents waste particles (being more specifically paper or plastic sheeting or bag) from entering into delivery orifice 7.In the embodiment in figure 1, multiple spreader nozzle 10 is arranged in the base section of cylindrical wall 6 or near the base section of circle of position cylindrical wall 6, is preferably arranged in delivery orifice 7.In the embodiment of this accompanying drawing, pipe device 11 is arranged to take pressure medium to nozzle 10 from supervisor 12, and in the figure, pipe device 11 is conducted through space 9.Pressure medium to be brought to house steward 12 for those of skill in the art itself be known and will not describe in detail in the accompanying drawings.The pumping plant being connected to house steward 12 can be utilized to bring pressure medium from medium source.If pressure medium is gaseous state (such as, pressurized air), then air compressor well known in the art can be used for bringing pressure medium.If use liquid pressure medium (such as, water), then can use fluid supply, utilize the medium pump with required pressure to be pumped into house steward 12 from described fluid supply by liquid and to be advanced forward into pipe 11, thus bring it into nozzle 10.
By preferably pressure medium nozzle 10 being arranged to be connected with disengagement gear in delivery orifice 7 or near described delivery orifice 7, described pressure medium nozzle is arranged to spray/blow pressure medium upon actuation, make waste particles (such as paper or plastic sheeting or bag) can not enter into delivery orifice and/or blocking delivery orifice, can realize than disengagement gear before operate more failure-free for the disengagement gear of pneumatic waste delivery system.Pressure medium nozzle is by blowing into away from delivery orifice towards paper/plastics that delivery orifice 7 is floating along with conveying air.The total amount of the pressure medium (such as pressurized air) that will spray from nozzle 10 is very little, and therefore, it can not produce materially affect to the actual amount of conveying air and therefore not cause negative effect to the operation of material-transporting system self.Except or alternative gas (such as pressurized air), liquid (preferred water smoke) can be used as the pressure medium that will spray.The pressure medium nozzle of spraying liquid also wash away be displaced to nozzle overlay area (such as, enter near delivery orifice) waste particles, and therefore make particle (such as paper or plastics) usually heavier, in the described situation, waste particles declines downwards in disengagement gear.Pressure medium nozzle 10 can also be the combination of spraying the nozzle of gas and the nozzle of spraying liquid.It is contemplated that if necessary, different pressure mediums can be sprayed from same nozzle, such as, such as, alternately spray gas and liquid.When spraying liquid (such as water), water is rapid evaporation in a large amount of conveying air, therefore adversely in waste delivery process.
In addition, filtering installation 17 can be utilized to carry out the conveying air of clean separation device, through described filtering installation 17, conveying air flows when it is advanced from disengagement gear towards the output branch connector 4 for conveying air.According to Fig. 4 and Fig. 5, spreader nozzle 10 according to the present invention is arranged in the front of filtering installation 17 along the flow direction of conveying air.
Filtering installation 17 is arranged in the cavity space 9 defined by wall 6 according to Fig. 4 and Fig. 5.In the embodiment of described accompanying drawing, by using filter cylinder to make the filtration surface area of filtering installation quite large, described filter cylinder comprises coniform or cylindric filtering installation.The flow elernent of filtering installation 17 is arranged to the base section 18 coning convergent from the top section 19 of filtering installation towards filtering installation.The top section 19 of filtering installation comprises hole 20, and the output that the conveying air being advanced through filter is drawn towards from described hole 20 for conveying air connects branch 4.According to this accompanying drawing, the hole 20 that some of leading in the pipe device 11 of spreader nozzle 10 are arranged through the top section 19 of filtering installation and the second hole formed by the base section 18 of described filtering installation.According to an embodiment (Fig. 4), filtering installation 17 is furnished with the anchor fitting for flange 16, so as in the fringe region in hole or near adjoin the roof 15 of disengagement gear.
Fig. 6 and Fig. 7 also presents the second embodiment, in the second embodiment, spreader nozzle 10, at least one in 10 ' is arranged to be sprayed onto on the filter surfaces of filtering installation 17 by pressure medium sprinkling 13 ' upon actuation, in the described situation, on the other hand, the pressure medium discussed sprays 13 ' and prevents waste particles (being more specifically paper particles or plastic grain) to be displaced on the surface of the filter of filtering installation 17, and on the other hand, the particle on the surface adhering to filtering installation 17 is removed from the surface of filter, and described particle is directed to the bottom (as shown in Figure 1) of disengagement gear towards delivery orifice 5.According to Fig. 6 and Fig. 7, the described spreader nozzle 10 ' being directed at least partly into the pressure medium sprinkling 13 ' be ejected on the surface of filtering installation is arranged side by side in the space of filtering installation 17 in the mode in Fig. 7.Fig. 7 presents the pipe device 11 ' leading to nozzle relative to filtering installation 17, in the described situation, is arranged in the position of the nozzle in pipe device basic corresponding.Fig. 6 shows the spreader nozzle 10 ' position in the height direction when disengagement gear is in vertical attitude.In the described situation, found out that, utilize sprinkling 13 ', pressure medium can be advantageously sprayed onto on the surface of filtering installation more broadly.Near the top ends 19 of filtering installation, second nozzle 10 ' along short transverse preferably on the flow direction of conveying air with the bottom 18 of filtering installation at a distance of a segment distance.The bootable second medium of at least some (liquid or gas) in nozzle 10,10 '.Fig. 6 and Fig. 7 presents an embodiment, wherein, utilize the first pipeline 11 that a kind of pressure medium (pressure medium) is guided to first jet from the first house steward 12, and utilize the second pipeline 11 ' that pressure medium or the second pressure medium (pressure medium ') are guided to second nozzle 10 ' from the second house steward 12 '.First pressure medium and the second pressure medium can be same pressure medium or pressure medium different from each other.According to an embodiment, the first pressure medium is gas, such as pressurized air, and the second pressure medium is liquid, such as, and water smoke.According to the second embodiment, second medium is gas, and first medium is the liquid of such as water smoke.
By causing the what is called " backflow " be back to from hole 20 filtering installation can strengthen cleaning filtering installation 17 further, in the described situation, air stream is advanced through filtering installation along the direction contrary with normal circumstances.Pressure medium sprays and contributes to the advancing of base section of the waste particles be separated from filter to the cavity space 101 of disengagement gear 100.
The invention still further relates to one for improving the separation efficiency of the disengagement gear of pneumatic material conveying system (such as waste conveying system) and/or relating to the method for the delivery orifice for conveying air for preventing blocking disengagement gear, in disengagement gear, the material that carry and the conveying air a of such as waste material w separate.Preferably for pressure medium being sprayed onto near the delivery orifice 7 of conveying air the cavity space 101 entering into disengagement gear in disengagement gear 100.
According to an embodiment, utilize spreader nozzle 10 spray pressure medium, described spreader nozzle 10 is arranged in delivery orifice 7 or is arranged near delivery orifice.
According to an embodiment, along the direction spray pressure medium substantially contrary with the flow direction of conveying air.
According to an embodiment, utilize multiple spreader nozzle 10,10 ' spray pressure medium.
According to an embodiment, spray pressure medium, make to work to refuse level material, to make to be guided by the base section of refuse level material towards disengagement gear due to pressure medium sprinkling 13 at least in part, described refuse level material is attempted to move towards delivery orifice 7 together in company with conveying air.
According to an embodiment, pressure medium is gas, such as pressurized air.
According to an embodiment, pressure medium is liquid, in the described situation, and preferably spraying liquid mist.
According to an embodiment, filter described conveying air with filtering installation 17, in the described situation, pressure medium is sprayed 13,13 ' and is directed at least in part on the filter surfaces of filtering installation 17.
According to an embodiment, cause the air stream by filtering installation 17 along described contrary direction, in the described situation, enhance to the tamper of filtering installation removing or clean.
According to an embodiment, when pressure medium is liquid, by a part for the wetting refuse level material of sprinkling 13,13 ', described refuse level material precipitates towards the base section of disengagement gear when wetted.
According to an embodiment, disengagement gear 100 is cyclones.
According to an embodiment, disengagement gear 100 is litter-bins.
The separation efficiency that the invention still further relates to a kind of disengagement gear for improving pneumatic material conveying system and/or the equipment related to for preventing the delivery orifice for conveying air blocking disengagement gear, in described disengagement gear, the material that will carry and the conveying air separation of such as waste material w are opened,, described disengagement gear comprises: cavity space 101; For wanting convey materials and the input hole 3 for conveying air; For the delivery orifice 7 of conveying air; And the delivery orifice 5 of material for being separated.At least one spreader nozzle 10,10 ' of pressure medium is arranged in disengagement gear 100, for preferably pressure medium being sprayed onto in the cavity space 101 of disengagement gear near the delivery orifice 7 of conveying air, making pressure medium spray the refuse level material be suitable for attempting to move towards delivery orifice 7 together in company with described conveying air to work, making due to pressure medium sprinkling 13, the base section of refuse level material towards disengagement gear 100 to be guided at least in part.
According to an embodiment, the spreader nozzle 10,10 ' of pressure medium to be arranged in the delivery orifice 7 for conveying air or near the delivery orifice 7 of conveying air.
According to an embodiment, the spreader nozzle 10,10 ' of pressure medium is arranged in the output duct 9 of described conveying air.
According to an embodiment, the spreader nozzle 10,10 ' of pressure medium is directed into and substantially sprays in contrary direction along the flow direction relative to conveying air upon actuation.
According to an embodiment, there is the spreader nozzle 10,10 ' of multiple pressure medium.
According to an embodiment, the spreader nozzle 10,10 ' of pressure medium is arranged to a segment distance apart.
According to an embodiment, the spreader nozzle 10,10 ' of multiple pressure medium is arranged to side by side multiple.
According to an embodiment, the spreader nozzle 10,10 ' of pressure medium is arranged to a segment distance apart along the flow direction of conveying air.
According to an embodiment, spreader nozzle 10,10 ' is configured to spray gas and/or liquid upon actuation.
According to an embodiment, described equipment comprises at least one filtering installation 17 for conveying air, and the spreader nozzle 10 ' of the pressure medium upon actuation directed filtering surface to described filtering installation 17 sprays.
According to an embodiment, utilize this equipment, cause the air stream by filtering installation 17 along contrary direction, in the described situation, enhancing removing or cleaning the tamper of filtering installation further.
It will be apparent to one skilled in the art that the present invention is not limited to above-described embodiment, and it can change in the scope of following mentioned each claim.If necessary, the feature may mentioned in combination with further feature in this description can also be used independently of one another.
Claims (24)
1. one kind for improving the separation efficiency of the disengagement gear of pneumatic waste delivery system and/or the method for the delivery orifice for conveying air for preventing from blocking disengagement gear, in described disengagement gear, waste material (w) and described conveying air (a) are separated, it is characterized in that, in order to make conveying air diverts, cylindrical wall portion (6) is arranged in the top section of described disengagement gear, described cylindrical wall portion extends in the cavity space (101) of described disengagement gear, the delivery orifice (7) of conveying air is arranged in the base section of cylindrical wall portion (6), for pressure medium being sprayed onto in described disengagement gear (100) near the delivery orifice (7) of conveying air, enter into the cavity space (101) of disengagement gear, refuse level material to attempting to move towards described delivery orifice (7) together in company with described conveying air is worked, make due to the sprinkling (13) of described pressure medium, the base section of described refuse level material towards described disengagement gear (100) to be guided at least in part.
2. method according to claim 1, is characterized in that, sprays described pressure medium with spreader nozzle (10), and described spreader nozzle is arranged in described delivery orifice (7) or is arranged near described delivery orifice.
3. method according to claim 1, is characterized in that, sprays described pressure medium along the direction substantially contrary relative to the flow direction of described conveying air.
4. the method according to any one in claims 1 to 3, is characterized in that, sprays described pressure medium with multiple spreader nozzle (10,10 ').
5. the method according to any one in claims 1 to 3, is characterized in that, described pressure medium is gas.
6. the method according to any one in claims 1 to 3, is characterized in that, described pressure medium is liquid.
7. the method according to any one in claims 1 to 3, it is characterized in that, described conveying air is filtered with filtering installation (17), in the described situation, the sprinkling (13,13 ') of described pressure medium is directed on the filter surfaces of described filtering installation (17) at least in part.
8. method according to claim 7, is characterized in that, causes in the opposite direction by the air stream of described filtering installation (17), in the described situation, strengthens removing or clearing up the tamper of described filtering installation.
9. method according to claim 6, it is characterized in that, when described pressure medium is liquid, a part for refuse level material is wetted because of the sprinkling (13,13 ') of pressure medium, and described refuse level material precipitates towards the base section of described disengagement gear (100) when wetting.
10. the method according to any one in claims 1 to 3, is characterized in that, described disengagement gear (100) is cyclone.
11. methods according to any one in claims 1 to 3, it is characterized in that, described disengagement gear (100) is litter-bin.
12. methods according to any one in claims 1 to 3, it is characterized in that, described pressure medium is pressure gas.
13. methods according to any one in claims 1 to 3, is characterized in that, described pressure medium is the liquid mist of spraying.
14. 1 kinds for improving the separation efficiency of the disengagement gear of pneumatic waste material-transporting system and/or the equipment of the delivery orifice for conveying air for preventing from blocking disengagement gear, in disengagement gear, the waste material (w) of carrying and conveying air (a) are separated, and described disengagement gear (100) comprising: cavity space (101), for the input hole (3) of the material that will carry and conveying air, for the delivery orifice (7) of described conveying air, and for the delivery orifice (5) of separation of material, it is characterized in that, in order to make conveying air diverts, cylindrical wall portion (6) is arranged in the top section of described disengagement gear, described cylindrical wall portion extends in the cavity space (101) of described disengagement gear, the delivery orifice (7) of conveying air is arranged in the base section of cylindrical wall portion (6), at least one spreader nozzle (10 of described pressure medium, 10 ') be arranged in described disengagement gear (100), for for pressure medium being sprayed onto in the cavity space (101) of described disengagement gear near the delivery orifice (7) of conveying air, the refuse level material that the sprinkling of pressure medium is suitable for attempting to move towards described delivery orifice (7) together in company with described conveying air works, make due to the sprinkling (13) of described pressure medium, the base section of described refuse level material towards described disengagement gear (100) to be guided at least in part.
15. equipment according to claim 14, it is characterized in that, the spreader nozzle (10,10 ') of described pressure medium is arranged in the delivery orifice (7) of described conveying air or near the delivery orifice (7) of described conveying air.
16. equipment according to claim 14, is characterized in that, the spreader nozzle (10,10 ') of described pressure medium is arranged in the output duct (9) of described conveying air.
17. according to claim 14 to the equipment described in any one in 16, it is characterized in that, the spreader nozzle (10,10 ') of described pressure medium is directed into when activating and sprays along the direction substantially contrary relative to the flow direction of described conveying air.
18., according to claim 14 to the equipment described in any one in 16, is characterized in that there is the spreader nozzle of multiple described pressure medium.
19. according to claim 14 to the equipment described in any one in 16, and it is characterized in that, the spreader nozzle (10,10 ') of described pressure medium is arranged to a segment distance apart.
20. according to claim 14 to the equipment described in any one in 16, and it is characterized in that, the spreader nozzle (10,10 ') of multiple described pressure medium is arranged to side by side multiple.
21. according to claim 14 to the equipment described in any one in 16, and it is characterized in that, the spreader nozzle (10,10 ') of described pressure medium is arranged to the flow direction segment distance apart along described conveying air.
22., according to claim 14 to the equipment described in any one in 16, is characterized in that, spreader nozzle (10,10 ') is configured to when activating spray gas and/or liquid.
23. according to claim 14 to the equipment described in any one in 16, it is characterized in that, described equipment comprises at least one filtering installation (17) for conveying air, and the spreader nozzle (10 ') of described pressure medium is directed into when activating and sprays the filter surfaces of described filtering installation.
24. equipment according to claim 23, it is characterized in that, utilize described equipment, cause in the opposite direction by the air stream of described filtering installation (17), in the described situation, enhancing removing or clearing up the tamper of filtering installation further.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20115555 | 2011-06-08 | ||
| FI20115555A FI123342B (en) | 2011-06-08 | 2011-06-08 | Method and equipment in a pneumatic material transfer system |
| PCT/FI2012/050570 WO2012168560A1 (en) | 2011-06-08 | 2012-06-07 | Method and apparatus in a pneumatic material conveying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103596857A CN103596857A (en) | 2014-02-19 |
| CN103596857B true CN103596857B (en) | 2015-07-29 |
Family
ID=44206769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280027774.2A Expired - Fee Related CN103596857B (en) | 2011-06-08 | 2012-06-07 | Method and apparatus in pneumatic material conveying system |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2718206A4 (en) |
| JP (1) | JP2014516018A (en) |
| KR (1) | KR20140039272A (en) |
| CN (1) | CN103596857B (en) |
| FI (1) | FI123342B (en) |
| WO (1) | WO2012168560A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592418B (en) * | 2019-01-11 | 2020-11-06 | 江苏道金智能装备有限公司 | Suction-delivery type pneumatic conveying equipment |
| CN112660667A (en) * | 2020-12-07 | 2021-04-16 | 华晟博联环境科技(青岛)有限公司 | Measurable garbage separator for garbage pneumatic conveying system |
| CN114751198B (en) * | 2022-04-22 | 2023-05-19 | 山东钢铁集团永锋临港有限公司 | Automatic blowing method for pneumatic conveying blocked pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3195241A (en) * | 1961-05-18 | 1965-07-20 | Niro Atomizer As | Air lock arrangement and method for transferring a powder from a chamber maintaininga rotary flow of gas, to pneumatic conveyor plant |
| US3809436A (en) * | 1972-05-25 | 1974-05-07 | Cpc Eng Corp | Process for conveyance of ash |
| DE2554032A1 (en) * | 1975-12-02 | 1977-06-08 | Buettner Schilde Haas Ag | Wetting out powders and granules - using pneumatic conveyor with spinning distributor disc and adjustable sprays |
| CN2782833Y (en) * | 2005-03-14 | 2006-05-24 | 张涉 | Refuse separating and collecting device for vacuum pipe line refuse collecting and conveying system |
| CN201231114Y (en) * | 2008-07-16 | 2009-05-06 | 上海普泽瑞华环保科技有限公司 | Air filter device for garbage pneumatic system |
| CN201236070Y (en) * | 2008-06-16 | 2009-05-13 | 上海普泽瑞华环保科技有限公司 | Separator for pneumatic conveying system for garbage |
| CN101903267A (en) * | 2007-12-21 | 2010-12-01 | 马里凯普有限公司 | Method and apparatus in pneumatic material conveying system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE344367C (en) * | 1920-01-09 | 1921-11-19 | Caspar Schulte | Shaft pipe-shaped collecting tank with suction air conveyors for bulk material |
| US1965866A (en) * | 1933-04-19 | 1934-07-10 | Jr Edgar B Tolman | Fluid actuated control device for pneumatic conveyers |
| DE2102928A1 (en) * | 1971-01-22 | 1972-08-03 | Zimmermann Maschbau Adolf | Process for cleaning filters in pneumatic conveying systems |
| JPS628917A (en) * | 1985-07-02 | 1987-01-16 | Nippon Furekuto Kk | Pneumatic conveyance disposal plant for refuse and the like |
| US4927298A (en) * | 1988-02-22 | 1990-05-22 | Tuszko Wlodzimier J | Cyclone separating method and apparatus |
| JPH0524641Y2 (en) * | 1990-10-24 | 1993-06-23 | ||
| JPH05168980A (en) * | 1991-12-17 | 1993-07-02 | Nkk Corp | Refuse separating device |
| JP2906358B2 (en) * | 1993-03-31 | 1999-06-21 | 株式会社クボタ | Separators in pneumatic transportation equipment |
| JP4812930B2 (en) * | 2000-10-31 | 2011-11-09 | 株式会社 ワイ・エム・エス | Vacuum conveyor for transporting ultrafine particles |
| JP2003276844A (en) * | 2002-03-20 | 2003-10-02 | Creation Co Ltd | Powder recovery device |
| DE10306216A1 (en) * | 2002-09-12 | 2004-03-18 | Gel-Verfahrenstechnik Gmbh & Co. Kg | Pneumatic conveyor for bulk materials has filter made from sintered material which is mounted below dome at top of conveyor tube which can be evacuated |
| DE602006017875D1 (en) * | 2005-12-07 | 2010-12-09 | Maricap Oy | METHOD AND DEVICE FOR CARRYING MATERIAL AND EJECTION DEVICE |
-
2011
- 2011-06-08 FI FI20115555A patent/FI123342B/en not_active IP Right Cessation
-
2012
- 2012-06-07 WO PCT/FI2012/050570 patent/WO2012168560A1/en active Application Filing
- 2012-06-07 EP EP12796745.3A patent/EP2718206A4/en not_active Withdrawn
- 2012-06-07 KR KR1020147000444A patent/KR20140039272A/en not_active Application Discontinuation
- 2012-06-07 CN CN201280027774.2A patent/CN103596857B/en not_active Expired - Fee Related
- 2012-06-07 JP JP2014514120A patent/JP2014516018A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3195241A (en) * | 1961-05-18 | 1965-07-20 | Niro Atomizer As | Air lock arrangement and method for transferring a powder from a chamber maintaininga rotary flow of gas, to pneumatic conveyor plant |
| US3809436A (en) * | 1972-05-25 | 1974-05-07 | Cpc Eng Corp | Process for conveyance of ash |
| DE2554032A1 (en) * | 1975-12-02 | 1977-06-08 | Buettner Schilde Haas Ag | Wetting out powders and granules - using pneumatic conveyor with spinning distributor disc and adjustable sprays |
| CN2782833Y (en) * | 2005-03-14 | 2006-05-24 | 张涉 | Refuse separating and collecting device for vacuum pipe line refuse collecting and conveying system |
| CN101903267A (en) * | 2007-12-21 | 2010-12-01 | 马里凯普有限公司 | Method and apparatus in pneumatic material conveying system |
| CN201236070Y (en) * | 2008-06-16 | 2009-05-13 | 上海普泽瑞华环保科技有限公司 | Separator for pneumatic conveying system for garbage |
| CN201231114Y (en) * | 2008-07-16 | 2009-05-06 | 上海普泽瑞华环保科技有限公司 | Air filter device for garbage pneumatic system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012168560A1 (en) | 2012-12-13 |
| FI20115555A (en) | 2012-12-09 |
| JP2014516018A (en) | 2014-07-07 |
| CN103596857A (en) | 2014-02-19 |
| FI20115555A0 (en) | 2011-06-08 |
| EP2718206A1 (en) | 2014-04-16 |
| EP2718206A4 (en) | 2015-01-14 |
| FI123342B (en) | 2013-02-28 |
| KR20140039272A (en) | 2014-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6340012B2 (en) | Wet dust suppression floor cleaning system | |
| CN103061296B (en) | Suction pipe dust settling device for suction type sweeping machines and sweeping machine | |
| CN207591480U (en) | A kind of pulse dust cleaning sack cleaner | |
| KR20100010668A (en) | An air cleaner with a vehicle for cleaning road | |
| CN105350484A (en) | Vacuum suction and high-pressure water jet combined road sweeper | |
| CN103587505A (en) | Water-saving pollution-free automatic car washing system utilizing air | |
| EP3375937A1 (en) | Suction-type cleaning vehicle | |
| CN103596857B (en) | Method and apparatus in pneumatic material conveying system | |
| CN203391742U (en) | Water-saving non-pollution system for automatically cleaning automobile by using air | |
| KR102153094B1 (en) | Small electric road sweeping vehicle having sprinkle function | |
| CN104997469A (en) | Cleaning device generating two suction flows | |
| KR101595838B1 (en) | Dry type road sweeping vehicle | |
| CN207813640U (en) | A kind of coal mine roadway air cleaning system | |
| CN206956639U (en) | A kind of airborne dust filtration system of sweeper | |
| CN105862640A (en) | Circulation water-air pavement washing device and washing method thereof | |
| CN110130255A (en) | The device for reducing dust and dust-absorption sweeping machine of dust-absorption sweeping machine | |
| CN205669183U (en) | A kind of street cleaner | |
| CN205223946U (en) | Road surface motor sweeper that vacuum suction and high -pressure water jet combine | |
| CN107700405A (en) | The Geldart-D particle and dust pelletizing system of a kind of road sweeper | |
| KR102521391B1 (en) | Road dust suction vehicle equipped with water filter | |
| CN104514208A (en) | Cleaning device | |
| CN204753465U (en) | Pressure -vaccum dissolves dirt and deposits formula dust cleaning cart | |
| CN203515647U (en) | Spraying device of dust removal blower | |
| JP2009178271A (en) | Electric vacuum cleaner and dust collecting method using the same | |
| US20150013099A1 (en) | Automatic large surface cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180607 |