CN105501978B - A kind of material pneumatic conveyer system driven using more piston sheaths - Google Patents
A kind of material pneumatic conveyer system driven using more piston sheaths Download PDFInfo
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- CN105501978B CN105501978B CN201610058183.1A CN201610058183A CN105501978B CN 105501978 B CN105501978 B CN 105501978B CN 201610058183 A CN201610058183 A CN 201610058183A CN 105501978 B CN105501978 B CN 105501978B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
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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
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/16—Pneumatic conveyors
- B65G2812/1608—Pneumatic conveyors for bulk material
- B65G2812/1641—Air pressure systems
- B65G2812/1658—Air pressure systems with fluidisation of materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention discloses a kind of material pneumatic conveyer systems driven using more piston sheaths, including transmission pipeline unit and driving gas source unit, material to be transported is equipped in transmission pipeline unit, driving gas source unit is connected with transmission pipeline unit so as to generate positive/negative air pressure in transmission pipeline unit, more than two piston sheaths to match with transmission pipeline are additionally provided in transmission pipeline unit, material to be transported is set between two neighboring piston sheath, and the axial end in contact with two piston sheaths respectively, more than two piston sheaths under the action of gas source unit is driven in transmission pipeline unit move to drive material to be transported complete pneumatic conveying.The present invention have the advantages that good compatibility, use cost are low, conveying is convenient and efficient, it is safe, can guarantee sample physical and precision.
Description
Technical field
Present invention relates generally to the gathering and processing apparatus fields of material samples, and in particular to a kind of to be driven using more piston sheaths
Dynamic material pneumatic conveyer system.
Background technology
For material（Such as ore, coal）Sampling, sample preparation, the chemical examination work of sample, every country have pressure standard, must
The chemical industry of gathering and processing that sample must be carried out in accordance with standard is made.The sampling of sample, sample preparation, the criterion of chemically examining the course of work are not destroy sample
Under the premise of product are representative, collected sample granularity is gradually reduced, quality also gradually reduces, until meeting laboratory assay
To the granularity and quality of sample（Weight）Then required precision carries out relevant assay to satisfactory sample.
It is such as gathered and processed with the sample of coal and turns to example, actually a kind of process of sampling analysis, coal samling and sample preparation
Purpose can be represented by the gross by the experiment coal sample of sampling coal to obtain its experimental result.Coal is a kind of non-uniform
Substance（Granularity, mass property distribution etc.）, it is generally all bigger by the quality of sampling coal（Tens tons are differed to tens of thousands of tons）, from quilt
The process of representative part of coal is taken to have mechanical sampling, artificial sample, half machinery at present " sampling " in sampling coal
The various ways methods such as sampling.After adopting sample by standard, next process is " sample preparation ", sample making course generally have broken, mixing,
The processes such as division, drying.Sample carries out the sample " chemical examination " of next step after making, sample is analyzed.Whether it " adopts
Sample ", " sample preparation " still " are chemically examined ", can not there is the loss of sample during this, it is impossible to enable sample occur some physics or
Otherwise chemical change will impact final result of the test.
In material（Such as ore, coal）The sampling of sample, is chemically examined in work at sample preparation, needs the sample that will have been gathered and processed from originally
The station of link（Laboratory）Transhipment is delivered to the station of next link（Laboratory）To carry out next stage work.In turning for sample
During transport gives this, the precision control of quality of sample, transhipment conveying speed are particularly important.The transhipment conveying work of existing sample
In work, partly by the way of pipeline, this mode needs staff directly to encrypt strip of paper used for sealing in the outside of sample bottle, then will
Sample bottle equipped with sealing strip realizes conveying in pipeline, and there are following technical problems for this：
（1）Since this mode is matched using sample bottle and pipeline so that the matching degree between pipeline and sample bottle will
Ask very high.Staff needs to design material to be transported according to duct size or designs pipeline according to sample bottle size, and there are pipelines
The problem of being inconvenient with the processing of sample bottle difficulty, use cost height, operation.
（2）The compatibility of this mode of movement is also very poor.Just since sample bottle and the requirement of pipeline matching degree are very high so that operation
Personnel but can not achieve the conveying that plurality of specifications treats sample bottle in same conveyance conduit.Meanwhile this mode does not have sample bottle
Protection, hyperbar act directly in sample bottle push sample bottle advance, be easy to cause sample bottle rupture, even sample bottle blow it is serious after
Fruit.
（3）This mode is susceptible to sample bottle clamping stagnation in transporting.Since this mode is come phase using sample bottle and pipeline
Match, easily occur the situation of sample bottle clamping stagnation in transmission process after sample bottle deforms or damages, influence efficiency of transmission, maintenance cost
It is high.Simultaneously as sample bottle be easy to cause pipe wear, sample bottle damage, needs irregularly to replace pipe for a long time with tube contacts friction
Road or sample bottle, use cost are high.
（4）In this means of transportation, sample bottle directly and pipe friction, high-speed transfer（10 metre per second (m/s)s）When frictional heat will lead
The sample water in sample bottle is caused to analyze or aoxidize, influences the physical characteristic and precision of sample.
Invention content
Technical problem solved by the invention is：In view of the problems of the existing technology, a kind of good compatibility is provided, is made
With it is at low cost, conveying is convenient and efficient, safe, can guarantee being driven using more piston sheaths for sample physical and precision
Material pneumatic conveyer system.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of material pneumatic conveyer system driven using more piston sheaths, including transmission pipeline unit and driving air source list
Member, the transmission pipeline unit is interior to be equipped with material to be transported, and the driving gas source unit is connected with transmission pipeline unit so as to transmit
Positive/negative air pressure is generated in piping unit, more than two work to match with transmission pipeline are additionally provided in the transmission pipeline unit
Sheath is filled in, the material to be transported is set between two neighboring piston sheath and the axial end in contact with two piston sheaths respectively,
More than two piston sheaths under the action of gas source unit is driven in transmission pipeline unit move to drive treat it is defeated
Object is sent to complete pneumatic conveying.
As a further improvement on the present invention, the axial end face of the piston sheath is equipped with to fix material to be transported
Fixed part, the both ends of the material to be transported be individually fixed on the fixed part of two piston sheaths so that material to be transported not with transmission
Piping unit contacts.
As a further improvement on the present invention, the fixed part includes the spill bracket being set on piston sheath end face, institute
It states material to be transported card and sets and be fixed in spill bracket.
As a further improvement on the present invention, the fixed part includes being set on the protection chamber being recessed on piston sheath, described
The both ends of material to be transported be carried on respectively former and later two piston sheaths protect in chamber so that material to be transported not with transmission pipeline list
Member contacts, and matched guide part is equipped at the openend of the protection chamber, described when the piston sheath pushes material to be transported
Guide part takes the lead in contacting material to be transported and material to be transported is directed into protection intracavitary under thrust.
As a further improvement on the present invention, the guide part is in ramped shaped, the height self-shield chamber of the guide part
It is gradually risen at openend to protection intracavitary.
As a further improvement on the present invention, the protection chamber is tapered, and the openend area of the protection chamber, which is more than, to be protected
Protect the bottom area of chamber.
As a further improvement on the present invention, the both ends of the transmission pipeline unit are respectively provided with a sample Transmit-Receive Unit,
The material to be transported completes pneumatic conveying under the driving of piston sheath between two sample Transmit-Receive Units.
As a further improvement on the present invention, operational monitoring unit is additionally provided with, the operational monitoring unit is set on transfer tube
It is used to monitor the pneumatic conveying situation of material to be transported in pipeline on road unit.
As a further improvement on the present invention, control unit, described control unit and transmission pipeline unit, driving are additionally provided with
Gas source unit, sample Transmit-Receive Unit connect the operation for controlling pneumatic conveyer system with operational monitoring unit.
As a further improvement on the present invention, the axial both ends of the piston sheath are in symmetrical taper, so that the work
It is only contacted when plug sheath is static by axial middle part with the holding of transmission pipeline unit.
As a further improvement on the present invention, the piston sheath outer circle wall is equipped with a plurality of along piston sheath axial direction cloth
The convex ribs put.
As a further improvement on the present invention, the outer circle wall of the piston sheath is equipped with more than one along piston sheath
Sealing strip mounting groove circumferentially.
As a further improvement on the present invention, the piston sheath is spheroidal piston sheath.
Compared with prior art, the advantage of the invention is that：
（1）The material pneumatic conveyer system driven using more piston sheaths of the present invention, by setting more than two work
Sheath is filled in material to be transported to be driven to complete pneumatic conveying, is had the following advantages：First, due to piston sheath and transmission pipeline unit
Matching degree than directly use requirement of the material to be transported mode of movement to matching degree it is lower, operating personnel only need to be according to transmission pipeline list
Member produces matching piston sheath, and construction, manufacturing process are relatively simpler, faster, and cost is lower.Second is that this
Kind mode compatibility is good, and the material to be transported of compatible plurality of specifications completes pneumatic conveying, reduces use cost.Third, due to this
The pneumatic transfer of invention is matched using material to be transported and transmission pipeline, not high to the diametric requirements of material to be transported so that
The situation of material to be transported clamping stagnation is less prone in transmission process, efficiency of transmission is high, reduces maintenance cost.Fourth, setting two
Above piston sheath clips material to be transported and carrys out pneumatic transfer so that piston sheath can push material to be transported realize transmission and
Stretchy material to be transported realizes transmission so that pneumatic conveying mode of the invention is various, flexible, efficiency of transmission higher.Meanwhile this
Invention can be achieved while the synchronous transfer of multiple materials to be transported, only need to go here and there multiple piston sheaths and multiple materials to be transported successively
Even, pneumatic transportation is carried out in resynchronisation.Fifth, driven by setting piston sheath so that piston sheath is to material to be transported shape
Into protection, air pressure will not be acted directly on material to be transported so that the dangerous situation that material to be transported is not in rupture, bursts.
（2）The material pneumatic conveyer system driven using more piston sheaths of the present invention, piston sheath setting fixed part, is made
It obtains more than two piston sheaths and lifts material to be transported completion conveying, first, the material to be transported in rapid transit will not be sent out with pipeline
Raw friction, therefore the sample in material to be transported will not be impacted, it ensure that the physical characteristic and precision of sample.Second is that it can pass through
The piston sheath of big specification is replaced, changes the abration position between piston sheath and conveying pipeline inner wall, extends delivery pipe
The service life in road reduces use cost.Third, the piston sheath being detached from can form protection pair with the material to be transported of disengaging automatically
It connects.
（3）The material pneumatic conveyer system driven using more piston sheaths of the present invention, the axial both ends of piston sheath are in
Symmetrical taper, first, so that piston sheath and transmission pipeline unit contact surface are small, reduction piston sheath with transmission pipeline
Friction, transporting resistance are small；Second is that this special structure causes piston sheath in transmission pipeline unit during high speed pneumatic conveying,
It is capable of the trend of flexible adaptation pipeline, is effectively prevented the situation that overturning clamping stagnation occurs in piston sheath.
（4）The material pneumatic conveyer system driven using more piston sheaths of the present invention, is set on piston sheath outer circle wall
There are a plurality of convex ribs axial arranged along piston sheath.So that piston sheath and transmission pipeline unit contact surface are small, reduce piston shield
The friction with transmission pipeline of set, transporting resistance are small.
（5）The material pneumatic conveyer system driven using more piston sheaths of the present invention, on the outer circle wall of piston sheath
Sealing strip mounting groove equipped with more than one along piston sheath circumferentially can install sealing strip in sealing strip mounting groove, can
The area that leaks out between the inner wall of the pipe of piston sheath and transmission pipeline unit is reduced, reduces wind loss, reduces driving power consumption.
（6）The material pneumatic conveyer system driven using more piston sheaths of the present invention, piston sheath are spheroidal piston
Sheath.Spherical structure so that piston sheath is during exercise rolling friction, and turning is more flexible, and the pipeline of transmission pipeline unit is ground
Damage smaller.
Description of the drawings
Fig. 1 is the principle schematic diagram of the material pneumatic conveyer system driven using more piston sheaths of the present invention.
Fig. 2 is the partial structurtes principle signal of the material pneumatic conveyer system driven using more piston sheaths of the present invention
Figure.
Fig. 3 is the axial section principle schematic diagram of the piston sheath of the present invention in embodiment.
Fig. 4 is axial section principle schematic diagram of the piston sheath of the present invention in specific embodiment 1.
Fig. 5 is axial section principle schematic diagram of the piston sheath of the present invention in specific embodiment 2.
Fig. 6 is radial section principle schematic diagram of the piston sheath of the present invention in specific embodiment 3.
Fig. 7 is axial section principle schematic diagram of the piston sheath of the present invention in specific embodiment 4.
Fig. 8 is axial section principle schematic diagram of the piston sheath of the present invention in specific embodiment 5.
Radial section principle schematic one when Fig. 9 is the piston sheath of pneumatic conveyer system Application Example of the present invention.
Radial section principle schematic two when Figure 10 is the piston sheath of pneumatic conveyer system Application Example of the present invention.
Radial section principle schematic three when Figure 11 is the piston sheath of pneumatic conveyer system Application Example of the present invention.
Marginal data：
1st, transmission pipeline unit；2nd, gas source unit is driven；3rd, material to be transported；4th, piston sheath；41st, fixed part；42nd, it is convex
Muscle；43rd, sealing strip mounting groove；44th, chamber is protected；45th, guide part；5th, sample Transmit-Receive Unit；6th, operational monitoring unit；7th, control is single
Member.
Specific embodiment
The present invention is described in further detail below in conjunction with specific embodiments and the drawings.
As shown in Figure 1 to 11, the present invention provides a kind of material pneumatic conveyer system driven using more piston sheaths, packet
Transmission pipeline unit 1 and driving gas source unit 2 are included, the material to be transported 3 for loading sample is equipped in transmission pipeline unit 1（With
In lower explanation, for ease of pair it should be noted that material to be transported 3 is exemplified as sample bottle, certainly, in other embodiments, material to be transported 3 also may be used
Think other devices or object to be conveyed, should all belong to the scope of protection of the present invention）, drive gas source unit 2 and transmission pipeline
Unit 1 is connected so as to generate positive/negative air pressure in transmission pipeline unit 1, be additionally provided with more than two in transmission pipeline unit 1 and transmit
The piston sheath 4 that pipeline matches, material to be transported 3 be set on two neighboring piston sheath 4 between and respectively with two piston sheaths
4 axial end in contact.When needing to convey material to be transported 3, driving gas source unit 2 first works so that in transmission pipeline unit 1
Air pressure forms positive pressure or negative pressure, and when air pressure reaches a certain level, more than two piston sheaths 4 are in driving gas source unit 2
Under the action of move in the transmission pipeline unit 1.Between being set on two neighboring piston sheath 4 due to material to be transported 3, it will certainly make
Piston sheath 4 when must move while material to be transported 3 is driven to complete pneumatic conveying in transmission pipeline unit 1.
The present invention is equipped with more than two piston sheaths 4 to match with transmission pipeline in transmission pipeline unit 1, passes through work
Sheath 4 is filled in material to be transported 3 to be driven to complete pneumatic conveying, is had the following advantages：First, due to piston sheath 4 and transmission pipeline list
Requirement of 3 mode of movement of material to be transported to matching degree is lower, and operating personnel only need to be according to transfer tube than directly using for the matching degree of member 1
Road unit 1 produces matching piston sheath 4, and construction, manufacturing process are relatively simpler, faster, and cost is lower.
Second is that this mode compatibility is good, the material to be transported 3 of compatible plurality of specifications completes pneumatic conveying, reduces use cost.Such as
Shown in Fig. 2：The material to be transported 3 of three kinds of A moneys in figure, B moneys, C moneys different sizes can be driven.Third, the pneumatic biography due to the present invention
Defeated matched using material to be transported 3 and transmission pipeline, not high to the diametric requirements of material to be transported 3 so that in transmission process
In be less prone to the situation of 3 clamping stagnation of material to be transported, efficiency of transmission is high, reduces maintenance cost.Fourth, the more than two work of setting
Plug sheath 4 clips material to be transported 3 and carrys out pneumatic transfer, passes through the driving with that can make the positive/negative air pressure of generation in transmission pipeline unit 1
Gas source unit 2 matches so that piston sheath 4 can push material to be transported 3 to realize that transmission and material to be transported 3 are realized
Transmission so that pneumatic conveying mode of the invention is various, flexible, efficiency of transmission higher.Meanwhile the present invention is achievable while multiple
The synchronous transfer of material to be transported 3 only need to contact multiple piston sheaths 4 and multiple materials to be transported 3 successively, will be each to be conveyed
Object 3 is respectively arranged between two neighboring piston sheath 4, and pneumatic transportation is carried out in resynchronisation.
As shown in Figures 2 and 3, further, in the preferred embodiment, the axial end face of piston sheath 4 is equipped with for solid
Determine the fixed part 41 of material to be transported 3, the both ends of material to be transported 3 be individually fixed on the fixed part 41 of two piston sheaths 4 so that
Material to be transported 3 is not contacted with transmission pipeline unit 1.In the present embodiment, fixed part 41 includes being set on 4 end face of piston sheath
Spill bracket, the card of material to be transported 3, which is set, to be fixed in spill bracket.Such special designing has the following advantages：First, it ensure that sample
The physical characteristic and precision of product.Due to former and later two piston sheaths 4 lifting intermediate material to be transported 3 so that material to be transported 3
It is not contacted with transmission pipeline unit 1, the material to be transported 3 in rapid transit will not rub with pipeline, therefore will not be to be conveyed
Sample in object 3 impacts, and ensure that the physical characteristic and precision of sample.Second is that the service life of conveyance conduit can be extended.
As shown in figure 9, such mode of movement, since material to be transported 3 is not contacted with transmission pipeline unit 1, therefore only piston sheath 4 with
1 conveying pipeline inner wall of transmission pipeline unit is in contact.As shown in Figure 10, when running between it is longer when, conveying pipeline inner wall
Relatively deep abrasion can occur due to friction in bottom side.It as shown in figure 11, at this point, can be by replacing the piston of big specification
Sheath 4 changes the abration position between piston sheath 4 and conveying pipeline inner wall, extends the service life of conveyance conduit, and reduction makes
Use cost.
As shown in Figure 1, further, in the preferred embodiment, it is additionally provided with control unit 7, operational monitoring unit 6 and two samples
Product Transmit-Receive Unit 5, two sample Transmit-Receive Units 5 are respectively provided at the both ends of transmission pipeline unit 1, and material to be transported 3 is in piston sheath 4
Driving under complete pneumatic conveying between two sample Transmit-Receive Units 5.More than one operational monitoring unit 6 is set on transfer tube
It is used to monitor the pneumatic conveying situation of material to be transported 3 in pipeline on road unit 1.Control unit 7 and transmission pipeline unit 1, driving
Gas source unit 2, sample Transmit-Receive Unit 5 and operational monitoring unit 6 connect the operation for controlling pneumatic conveyer system.
For piston sheath 4, invention further provides following multiple preferred specific embodiments.It needs especially to say
It is bright, below the structure feature of the piston sheath 4 in multiple preferred specific embodiments can individualism, also can be by multiple knots
Structure feature is flexibly combined together or is combined together with the structure feature of aforementioned piston sheath 4, however it is not limited to following
The form illustrated one by one：
Specific embodiment 1：As shown in figure 4, fixed part 41 includes being set on the protection chamber 44 being recessed on piston sheath 4, treat defeated
Send object 3 both ends be carried on respectively former and later two piston sheaths 4 protect in chamber 44 so that material to be transported 3 not with transmission pipeline list
Member 1 contacts, and protects and matched guide part 45 is equipped at the openend of chamber 44, when piston sheath 4 pushes material to be transported 3, is oriented to
Portion 45 takes the lead in contacting material to be transported 3 and material to be transported 3 is directed into protection chamber 44 under thrust.
Setting in this way, has the following advantages：When due to material to be transported 3 be carried on protect on chamber 44 and not with biography
Defeated piping unit 1 contacts so that former and later two piston sheaths 4 form material to be transported 3 and protect, and air pressure will not be acted directly on and be treated
It conveys on object 3 so that the dangerous situation that material to be transported 3 is not in rupture, bursts.Second is that material to be transported 3 will not be sent out with pipeline
Life is collided with, and avoids that material to be transported 3 is caused to damage, the risk of sample leakage.Third, material to be transported 3 will not rub with pipeline
It wipes, ensure that the physical characteristic and precision of sample.
Meanwhile matched guide part 45 is equipped at the openend of protection chamber 44, when piston sheath 4 pushes material to be transported 3,
Guide part 45 takes the lead in contacting material to be transported 3 and material to be transported 3 is directed into protection chamber 44 under thrust.Such setting
The piston sheath 4 being detached from originally is enabled to form protection with the material to be transported of disengaging 3 automatically to dock.Such as：When encountering under straight line
During the transmission pipeline stage of drop formula, for material to be transported 3 due to gravity and acceleration, the decrease speed of material to be transported 3 may
Can be faster than the decrease speed of the piston sheath 4 at rear, it may result at this time between material to be transported 3 and the piston sheath 4 at rear
It falls off.When being re-transmitted to lateral transport pipe stage, the piston sheath 4 being detached from originally can chase after under the effects that air pressure
The material to be transported 3 in upper front, at this point, the guide part 45 of piston sheath 4 takes the lead in contacting material to be transported 3 and will be treated under thrust
Conveying object 3 is directed into protection chamber 44 so that and piston sheath 4 forms protection with the material to be transported of disengaging 3 automatically and docks, and front and rear two
A piston sheath 4 forms material to be transported 3 protect again.
As shown in figure 4, further, in the present embodiment, guide part 45 is in ramped shaped, the height self-shield chamber of guide part 45
It is gradually risen at 44 openend into protection chamber 44.Since guide part 45 is in ramped shaped so that when guide part 45 takes the lead in contacting
During material to be transported 3, can very easily first be inserted into material to be transported 3 lower section, then under the action of thrust, make guide part 45 by
Step is fully inserted into the lower section of material to be transported 3 until material to be transported 3 is directed into protection chamber 44.
As shown in figure 4, further, in the present embodiment, protection chamber 44 is tapered, the openend area of protection chamber 44 is more than
Protect the bottom area of chamber 44.The design of conical horn mouth so that it is more easily quick during the insertion material to be transported 3 of guide part 45, it treats
The precision requirement docked between conveying object 3 and piston sheath 4 reduces.Simultaneously as protection chamber 44 is tapered so as to be conveyed
When object 3 is squeezed into protection chamber 44, material to be transported 3 can form close compression fit between protection chamber 44, and fixed effect is more preferably.
Specific embodiment 2：As shown in Figure 3 and Figure 5, in this preferred embodiment, the axial both ends of piston sheath 4 are in symmetrical
Taper so that piston sheath 4 is whole in cydariform thick between the detail of both ends, so that only by axial direction when piston sheath 4 is static
Portion is contacted with the holding of transmission pipeline unit 1.Special scientific design in this way, first, causing piston sheath 4 and transmission pipeline
1 contact surface of unit is small, reduces the friction with transmission pipeline of piston sheath 4, and transporting resistance is small；Second is that this special structure makes
It obtains piston sheath 4 and during high speed pneumatic conveying, is capable of the trend of flexible adaptation pipeline in transmission pipeline unit 1, is effectively prevented
There is the situation of overturning clamping stagnation in piston sheath 4.
Specific embodiment 3：As shown in fig. 6, in the preferred embodiment, 4 outer circle wall of piston sheath is equipped with a plurality of along work
Fill in the axial arranged convex ribs 42 of sheath 4.In the present embodiment, the convex ribs 42 of a plurality of protrusion are averagely arranged in 4 outer circle of piston sheath
On peripheral wall, convex ribs 42 are contacted with the inner wall of the pipe of transmission pipeline unit 1 so that piston sheath 4 and 1 contact surface of transmission pipeline unit
It is small, reduce the friction with transmission pipeline of piston sheath 4, transporting resistance is small.
Specific embodiment 4：As shown in fig. 7, in the preferred embodiment, set on the outer circle wall of piston sheath 4 there are one with
The sealing strip mounting groove 43 of upper edge piston sheath 4 circumferentially can install sealing strip in sealing strip mounting groove 43, and sealing strip is by soft
Property wear-resistant material is made, such as nylon hair, sponge rubber.Sealing strip can reduce the pipe of piston sheath 4 and transmission pipeline unit 1
The area that leaks out between road inner wall reduces wind loss, reduces driving power consumption.
Specific embodiment 5：As shown in figure 8, in the preferred embodiment, piston sheath 4 is spheroidal piston sheath.Spherical junctions
Structure so that piston sheath 4 is during exercise rolling friction, and turning is more flexible, to the pipe wear smaller of transmission pipeline unit 1.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
Claims (12)
1. a kind of material pneumatic conveyer system driven using more piston sheaths, including transmission pipeline unit（1）With driving air source
Unit（2）, the transmission pipeline unit（1）It is interior to be equipped with material to be transported（3）, the driving gas source unit（2）With transmission pipeline list
Member（1）Connection is so that transmission pipeline unit（1）It is interior to generate positive/negative air pressure, which is characterized in that the transmission pipeline unit（1）It is interior
It is additionally provided with more than two piston sheaths to match with transmission pipeline（4）, the material to be transported（3）It is protected set on two neighboring piston
Set（4）Between and respectively with two piston sheaths（4）Axial end in contact, more than two piston sheaths（4）It is driving
Gas source unit（2）Under the action of in transmission pipeline unit（1）It is interior to move to drive material to be transported（3）Complete pneumatic conveying；Institute
State transmission pipeline unit（1）Both ends be respectively provided with a sample Transmit-Receive Unit（5）, the material to be transported（3）In piston sheath（4）
Driving under in two sample Transmit-Receive Units（5）Between complete pneumatic conveying.
2. the material pneumatic conveyer system according to claim 1 driven using more piston sheaths, which is characterized in that described
Piston sheath（4）Axial end face be equipped with for fixing material to be transported（3）Fixed part（41）, the material to be transported（3）'s
Both ends are individually fixed in two piston sheaths（4）Fixed part（41）Above so that material to be transported（3）Not with transmission pipeline unit（1）
Contact.
3. the material pneumatic conveyer system according to claim 2 driven using more piston sheaths, which is characterized in that described
Fixed part（41）Including being set on piston sheath（4）Spill bracket on end face, the material to be transported（3）Card, which is set, is fixed on spill support
In slot.
4. the material pneumatic conveyer system according to claim 2 driven using more piston sheaths, which is characterized in that described
Fixed part（41）Including being set on piston sheath（4）The protection chamber of upper recess（44）, the material to be transported（3）Both ends carry respectively
In former and later two piston sheaths（4）Protection chamber（44）In so that material to be transported（3）Not with transmission pipeline unit（1）Contact, institute
State protection chamber（44）Openend at be equipped with matched guide part（45）, the piston sheath（4）Push material to be transported（3）
When, the guide part（45）Take the lead in contact material to be transported（3）And by material to be transported under thrust（3）It is directed into protection chamber
（44）It is interior.
5. the material pneumatic conveyer system according to claim 4 driven using more piston sheaths, which is characterized in that described
Guide part（45）In ramped shaped, the guide part（45）Height self-shield chamber（44）Openend to protection chamber（44）It is interior by
Edge up height.
6. the material pneumatic conveyer system according to claim 5 driven using more piston sheaths, which is characterized in that described
Protect chamber（44）It is tapered, the protection chamber（44）Openend area be more than protection chamber（44）Bottom area.
7. the material pneumatic conveyer system according to claim 1 driven using more piston sheaths, which is characterized in that also set
There is operational monitoring unit（6）, the operational monitoring unit（6）Set on transmission pipeline unit（1）On for monitor treated in pipeline it is defeated
Send object（3）Pneumatic conveying situation.
8. the material pneumatic conveyer system according to claim 7 driven using more piston sheaths, which is characterized in that also set
There is control unit（7）, described control unit（7）With transmission pipeline unit（1）, driving gas source unit（2）, sample Transmit-Receive Unit
（5）With operational monitoring unit（6）Connect the operation for controlling pneumatic conveyer system.
9. the material pneumatic conveyer system as claimed in any of claims 1 to 3 driven using more piston sheaths,
It is characterized in that, the piston sheath（4）Axial both ends in symmetrical taper so that the piston sheath（4）It is only logical when static
Cross axial middle part and transmission pipeline unit（1）Keep contact.
10. the material pneumatic conveyer system as claimed in any of claims 1 to 3 driven using more piston sheaths,
It is characterized in that, the piston sheath（4）Outer circle wall is equipped with a plurality of along piston sheath（4）Axial arranged convex ribs（42）.
11. the material pneumatic conveyer system as claimed in any of claims 1 to 3 driven using more piston sheaths,
It is characterized in that, the piston sheath（4）Outer circle wall be equipped with more than one along piston sheath（4）Sealing circumferentially
Mounting groove（43）.
12. the material pneumatic conveyer system as claimed in any of claims 1 to 3 driven using more piston sheaths,
It is characterized in that, the piston sheath（4）For spheroidal piston sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058183.1A CN105501978B (en) | 2016-01-28 | 2016-01-28 | A kind of material pneumatic conveyer system driven using more piston sheaths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058183.1A CN105501978B (en) | 2016-01-28 | 2016-01-28 | A kind of material pneumatic conveyer system driven using more piston sheaths |
Publications (2)
| Publication Number | Publication Date |
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| CN105501978A CN105501978A (en) | 2016-04-20 |
| CN105501978B true CN105501978B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058183.1A Expired - Fee Related CN105501978B (en) | 2016-01-28 | 2016-01-28 | A kind of material pneumatic conveyer system driven using more piston sheaths |
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| Country | Link |
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| CN (1) | CN105501978B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106185330B (en) * | 2016-08-30 | 2019-01-08 | 湖南三德科技股份有限公司 | A kind of material pneumatic conveyer system |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964204B (en) * | 2014-05-28 | 2016-10-05 | 济南海鹰机电制造有限公司 | Pneumatic pipeline transmission container and intelligent pipeline thing pass system |
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| GB414900A (en) * | 1932-10-28 | 1934-08-16 | John Thomas Needham | Improvements in carriers for pneumatic dispatch tube apparatus |
| US3667702A (en) * | 1970-03-19 | 1972-06-06 | Kelley & Sons Inc C K | Method and apparatus for transporting containers through a pneumatic tube system |
| DE202006008287U1 (en) * | 2006-05-24 | 2006-07-20 | Aerocom Gmbh & Co. Communicationssysteme | Container adapter for pneumatic tube container has front and rear sections linked by small-diameter container |
| CN101229881A (en) * | 2007-01-22 | 2008-07-30 | 北京银融科技有限责任公司 | Method and device for conduit pipe pneumatically delivering and receiving |
| CN101652298A (en) * | 2007-02-07 | 2010-02-17 | Nsl工程私人有限公司 | The method and apparatus of twist lock manipulation |
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|---|---|
| CN105501978A (en) | 2016-04-20 |
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