CN209501053U - Rotational flow pipe type fluid prefilter - Google Patents
Rotational flow pipe type fluid prefilter Download PDFInfo
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- CN209501053U CN209501053U CN201821301341.2U CN201821301341U CN209501053U CN 209501053 U CN209501053 U CN 209501053U CN 201821301341 U CN201821301341 U CN 201821301341U CN 209501053 U CN209501053 U CN 209501053U
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- impurity
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Abstract
The utility model discloses a kind of rotational flow pipe type fluid prefilters, fluid prefilter is from up to down by hat shape top cover, shell and the sealed connection of impurity collecting chamber three parts are composed, it is equipped with fluid discharge pipe vertically along its axis direction in the middle part of tubular shell, cyclone pipe is installed between housing exterior walls and fluid discharge pipe, lower part of the housing is provided with horizontal baffle to support the cyclone pipe, each cyclone pipe includes the inner and outer tubes being partly socketed each other, the outer tube of cyclone pipe is conical pipe, gap is kept between the outer tube wall of inner tube socket section and the inner tubal wall of outer tube socket section, swirl vane is arranged in above-mentioned gap, the non-socket end of inner tube is connected to fluid discharge pipe, the non-socket end of outer tube is connected to impurity collecting chamber, diversion trench is equipped on each swirl vane, and blade chamfering is provided on swirl vane.Rotational flow pipe type fluid prefilter provided by the utility model, air inlet area increase, and filter effect is higher.
Description
Technical field
The utility model relates to a kind of filtering flow, purification system, in particular to a kind of efficient fluid impurity separation dress
It sets, rotational flow pipe type fluid prefilter, impurity collection device and impurity collect tapping equipment.
Background technique
China is widely used in the fluid impurity separator of engineering machinery, Agricultural Machinery Equipment, and separative efficiency is by technology item
The restriction of part, separating effect is bad, and has a single function.Currently, this fluid impurity separator is roughly divided into three classes: benzvalene form is pre-
Filter, cyclone tube type prefilter and automatic dust-exhausting prefilter, corresponding filter efficiency be respectively as follows: benzvalene form prefilter >=
70%, cyclone tube type prefilter >=80%, automatic dust-exhausting prefilter >=80%, it may be said that the impurity of current separator point
It is worse to the separating effect of micronic dust from ineffective, especially in the case where sand and dust and severe environmental pollution.The journey of fluid purification
Degree is related to the running quality of follow-up driving force equipment, and reducing power-equipment service wear is to the important guarantee for improving its service life.
Paying attention to and develop high efficiency fluid impurity separating device is one of the effective measure that China advocates energy-saving and emission-reduction, and existing fluid is miscellaneous
Structure is complicated for matter separator, cost is excessively high, assembly is cumbersome, poor sealing, leads to impurity separation failure, has seriously affected subsequent
The service life of power-equipment.
Fluid impurity separator must also impurity in periodic cleaning impurity containing cavities, presently, there are workers to send out in time
In existing containing cavities the problem of impurities accumulation degree, this will lead to cleaning work and can not carry out in time, seriously affect impurity separation
Effect；Simultaneously it should also ensure that ejector pipe and impurity containing cavities and impurity exhaust conduit junction sealed reliable, presently, there are it is close
The problem of Feng Buyan has seriously affected the working effect of fluid impurity separator.Currently, rotational flow pipe type fluid prefilter makes
After 200 hours, impurity separating effect declines to a great extent, maintenance amount increase and it is cumbersome；If without periodic cleaning and dimension
Shield will generate big resistance, oil consumption, insufficient, over-emitting black exhaust, exhaust emissions phenomenon not up to standard of burning；Once an interface occurs
Problem, will lead to entire prefilter thrashing, and these problems have seriously affected working efficiency and the use of follow-up driving force equipment
Service life.
Therefore, how on the basis of guaranteeing efficient separative efficiency, avoiding fluid impurity separator, structure is complicated, peace
The problem of dress is inconvenient, leakproofness is poor, unsmooth and low separation efficiency is discharged in impurity, becomes those skilled in the art to be solved
Important technological problems.
Summary of the invention
In view of this, the shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts, provides a kind of impurity separation
High-efficient, lower-cost fluid impurity separator, enables to the separative efficiency of separator to greatly improve, dust removal efficiency
Up to 98.4% or more；Simultaneously under the premise of guaranteeing to efficiently separate, avoids the discharge of separator impurity unsmooth and install not
Just the problem of；Above-mentioned fluid impurity separator can be assembled by simple and reliable mode, can be avoided in fluid
Dust impurity is directly entered follow-up driving force equipment, prevents dust impurity from causing the abrasion of power-equipment, to effectively extend
The service life of follow-up driving force equipment.
To achieve the above object, a kind of fluid impurity separator provided by the utility model, comprising: including the first chamber
Body, the second cavity, third cavity, the 4th cavity, the 5th cavity, the 6th cavity and cyclone pipe, wherein the first cavity, the second chamber
Body, third cavity sequentially arrange that the second cavity is connected to outside, and external fluid initially enters the second cavity, then from top to bottom
The 4th cavity is flowed into, the 4th cavity top is connected to the second cavity, and the 4th cavity lower part is connected to third cavity, the 5th cavity position
In the 4th inside cavity, the 5th cavity lower part is connected to the first cavity, and the 6th cavity is located at the axial centerline of separator,
6th cavity top is connected to the first cavity, and the 6th cavity lower part has fluid outlet opening, and the setting of the second inside cavity is useful
The cyclone pipe of impurity, cyclone pipe are distributed uniformly and circumferentially centered on the central axis of separator in separation fluid,
Third cavity is impurity containing cavities and has impurity delivery outlet, and the first cavity is the fluid containing cavities after separated impurity out, to
The impurity containing fluid of processing enters the second cavity by outside, the first cavity is entered after cyclone pipe separates, finally by the 6th cavity
To outside, the impurity isolated enters third cavity, and is discharged in due course for output.
Further, first cavity, the second cavity, third cavity are three separate spaces separated by partition, three
Part is tightly connected.
Further, when fluid impurity separator works, impurity containing fluid enters Zigzag type cyclone pipe from air-inlet grille
In, wherein fluid flow range is 700-1200m3/ h, in downward direction into fluid through Zigzag type cyclone pipe filtering after turn
And be discharged upwards, subsequently into the 6th cavity set up vertically and it is discharged.
Further, the mesh shape of the air-inlet grille is rectangular, round or diamond shape.
Further, the grid of the air-inlet grille is round mesh form.
Further, it is radially equipped with inside and outside two circles Zigzag type cyclone pipe in the second inside cavity, between adjacent cyclone pipe
Away from for 1-10cm.
Further, in the material selection engineering ABS plastic of cyclone pipe, stainless steel, alloy, ceramics, resin or glass
One kind is integrally formed using increasing material manufacturing technique and is made.
Further, first cavity, the second cavity, third cavity three parts pass through viscose glue, buckle or bolt mode
Connection, junction are equipped with sealing ring.
Further, it can be shell, third cavity can be that impurity is received that first cavity, which can be hat shape top cover, the second cavity,
Integrating chamber, the 4th cavity can can as cyclone pipe inner tube, the 6th cavity as cavity, the 5th cavity between cyclone pipe inner and outer tubes
For fluid discharge pipe.
The utility model additionally provides a kind of rotational flow pipe type fluid prefilter, including shell, hat shape top cover, cyclone pipe, into
Gas grid, fluid discharge pipe, impurity collecting chamber and impurity discharger, fluid prefilter is from up to down by hat shape top cover, shell
It is composed with the sealed connection of impurity collecting chamber three parts, is equipped with fluid discharge vertically along its axis direction in the middle part of tubular shell
Pipe, is equipped with cyclone pipe between housing exterior walls and fluid discharge pipe, the cyclone pipe include multiple axis by shell centered on, edge
The equally distributed cyclone pipe of shell circumferencial direction, lower part of the housing are provided with horizontal baffle to support the cyclone pipe, each eddy flow
Pipe includes the inner and outer tubes that are partly socketed each other, and the outer tube of cyclone pipe is conical pipe, and inner tube is socketed the outer tube wall of section and outer
Gap is kept between the inner tubal wall of pipe socket section, swirl vane is arranged in above-mentioned gap, and the non-socket end and fluid of inner tube are arranged
Outlet pipe connection, the non-socket end of outer tube are connected to impurity collecting chamber, and diversion trench, and swirl vane are equipped on each swirl vane
On be provided with blade chamfering.
Further, fluid prefilter work when, impurity containing fluid from air-inlet grille enter cyclone pipe inner and outer tubes it
Between gap in, flows downward becomes rotating fluid by the effect of swirl vane, and the impurity in fluid enters impurity receipts
It is automatically drained out after collection chamber, is upwardly into the fluid discharge pipe that housing central section sets up vertically except the fluid after impurity can then turn back.
Further, cyclone pipe is integral type cyclone pipe, and the integral type cyclone pipe passes through horizontal baffle and prefilter shell
Body is connected and fixed, and the spacing of adjacent cyclone pipe is 1-10cm.
Preferably, the end face of above-mentioned horizontal baffle is equipped with mounting hole identical with cyclone pipe quantity, in each mounting hole
It is fixed with cyclone pipe.
Further, the swirl vane quantity is 4-10 piece, and swirl vane is successively tangent with inner tube, axial screw spin line
Around 90 ° of centered cylinder.
Further, the shape of the swirl vane is planar or curved.
Further, the swirl vane is spiral arcuation, winglike or helical curve planar.
Further, each swirl vane is equipped with 2-5 diversion trench.
Further, in the material selection ABS engineering plastics of cyclone pipe, stainless steel, alloy, ceramics, resin or glass
One kind is integrally formed using increasing material manufacturing technique and is made.
Further, there is first annular step on the lower end outer wall of said inner tube, have the on the upper end inner wall of outer tube
Second ring step, the swirl vane are inserted into the upper end of outer tube and are sleeved on the lower end of inner tube, make up and down the two of swirl vane
End is connected to respectively in first annular step and the second ring-shaped step.
Further, the blade outer surface is provided with non-sticking lining.
Further, it is high to be disposed with irony core, graphite fibre, adhesive and nanometer from inside to outside for the non-sticking lining
Molecular coatings.
The utility model additionally provides a kind of impurity collection device, is used in rotational flow pipe type fluid prefilter, fluid is pre-
It is equipped with impurity exhaust conduit vertically along its axis direction in the middle part of filter shell, between fluid prefilter housing exterior walls and impurity exhaust conduit
Cyclone pipe is installed, impurity collection device is arranged in cyclone pipe lower part, and impurity collection device includes cyclic annular impurity collecting box and is used for
Open or close the control unit of the impurity collecting box collection port, the inner ring shaped opening and impurity exhaust conduit of impurity collection device
It communicates, impurity collecting box is open upwards, and sets up several vertical clapboards wherein to be separated out multiple impurity accommodating cavities, adopts
Impurity collecting box is made with transparent material to facilitate the impurity level in observation case, impurity collecting box is using increasing material manufacturing technique one
Molding is made.
Further, the impurity collection device is detachably connected with fluid prefilter shell.
Further, the upper end of impurity collecting box is provided with impurity concentration sensor, and impurity concentration sensor and intelligence are controlled
Circuit board electrical connection processed.
Further, the quantity of impurity accommodating cavity is 2-8.
Further, impurity collecting box and fluid prefilter shell are tightly connected by L-type hook, screw thread or bolt.
Further, impurity collecting box and fluid prefilter shell are linked up with by L-type is tightly connected, impurity collection box body
Integrally formed with the support for fixing L-type hook, support is settable multiple and is evenly distributed on the four of impurity collecting box in outside
Week.
Further, the also hinged chamber door convenient for opening on impurity collecting box side, the chamber door inside are also posted
The sealing strip for preventing impurity from leaking out from crack between a door and its frame.
Further, lower box part being collected in impurity and impurity discharger being set, the quantity and impurity of impurity discharger are held
The quantity for setting chamber is identical, and the setting position of each impurity discharger is corresponding with the position of each impurity accommodating cavity.
Further, the impurity discharger is tapered tube configuration.
Further, the material selection ABS engineering plastics or glass of the impurity collecting box.
Further, the impurity collecting box is put together by two semi-circular shape cabinets.
Further, impurity discharger uses manual impurity discharger or automatic impurity discharger.
Further, the automatic impurity discharger include be arranged in impurity accommodating cavity lower part by solenoid valve control
Unidirectional dust exhaust.
Further, the control unit is power valve plate.
The utility model additionally provides a kind of impurity collection tapping equipment, is used in rotational flow pipe type fluid prefilter, flows
Body prefilter housing central section is equipped with fluid discharge pipe, fluid prefilter housing exterior walls and fluid discharge pipe along its axis direction vertically
Between cyclone pipe is installed, impurity collection device is arranged in cyclone pipe lower part, and the inner ring shaped opening and fluid of impurity collection device are arranged
Outlet pipe communicates, and impurity collecting box is open upwards, and sets up several vertical clapboards wherein to be separated out multiple impurity accommodatings
Chamber, impurity collecting box are made of transparent material, collect lower box part in impurity and impurity automatic discharge device is arranged, impurity is arranged automatically
Device includes several impurity outlets and impurity guiding groove out, and the quantity of impurity outlet is identical as the quantity of impurity accommodating cavity,
And the setting position of each impurity outlet is corresponding with the position of each impurity accommodating cavity.
Further, the upper end of impurity collecting box is provided with impurity concentration sensor, and impurity concentration sensor and intelligence are controlled
Circuit board electrical connection processed.
Further, the quantity of impurity accommodating cavity is set as 2-8.
Further, impurity dump valve is set in impurity automatic discharge device, and impurity dump valve has closure member, should
Closure member is arranged at the exhaust openings in a manner of it can outwardly open on impurity emission direction.
Further, the impurity outlet is inverted trapezoidal shape structure, impurity outlet two adjacent surfaces and impurity collecting box
Bottom water plane generates slanted angle, and the value of two angles is 10 ° -30 °.
Further, the impurity outlet is inverted cone-shaped structure, impurity outlet and impurity collecting box bottom water plane
Inclination angle value be 10 ° -30 °.
Further, the material selection ABS engineering plastics or glass of the impurity collecting box, using increasing material manufacturing technique one
It is body formed to be made.
Further, the impurity collecting box is detachably connected with shell.
Further, the impurity collects lower box part setting impurity exhaust conduit, and impurity is discharged using water conservancy diversion or injection mode.
Further, impurity automatic discharge device includes being equipped with the unidirectional impurity discharger of solenoid valve control, unidirectional miscellaneous
Bag is discharged by impurity for matter discharger and impurity exhaust conduit forms.
The purposes of the utility model:
The fluid impurity separator of the utility model is widely used, and is suitable for engineering machinery, agricultural machinery and fixation
Equipment.Wherein engineering machinery includes excavator, loading machine, engineering dump truck, road roller, bull-dozer, land leveller, environmental sanitation cleaning
Vehicle, rotary drilling rig, fork truck, crane etc.；Agricultural machinery include tractor, corn picker, wheat harvester, rice harvester,
Peanut Harvester, soybean harvester；Fixed equipment includes generating set, air compressor machine.
The utility model has the beneficial effects that
1. the fluid impurity separator of the utility model can be manufactured all using quality raw materials engineering ABS plastic, volume
It reduces, light-weight, more saving space is easy for installation, durable；2. dust discharge rate is high: air inlet area increases, previous old-fashioned filtering
Cyclone pipe only has 12, and new-type to increase to 30 or more, air inlet is more sufficient, and filter effect is higher, even if under harsh state
Dirt is big again, and prefilter is also filtrable very clean；3. there is no consumptive material, does not have to maintenance, save money time saving, can ensure harvester filtering
Device operation one day without cleaning filter dirt；4. cleaning is more convenient, old-fashioned machine must pluck entire prefilter when clearing up
Under can clear up dust, to user harvesting when cause the very big time to waste, the impurity collection device of the utility model can divide
For bi-body structure, unloads prefilter without plucking when clearing up dust and can timely and conveniently clear up dust, when cleaning is greatly saved
Between；5. lower air inlet design does not avoid rainwater into rainwater and is entered inside air filter by prefilter；6. the prefilter of filter core free of replacement；
7. the integrated molding of increasing material manufacturing technique all can be used in fluid impurity separator entirety and its internal component, such as cyclone pipe, increase
Material autofrettage limits the structure of fluid impurity separator no longer by geometry and process conditions, can be made to have and appoint
The fluid impurity separator for structure of anticipating, can all realize directly the fluid impurity separator with complex-curved, complicated hole
Connect manufacture.
Detailed description of the invention
Fig. 1 is the positive schematic front view of fluid impurity separator in the utility model.
Fig. 2 is the air flow schematic diagram of fluid impurity separator in the utility model.
Fig. 3 is the structural schematic diagram of cyclone pipe in the utility model.
Fig. 4 is the schematic top plan view of impurity collecting box in the utility model.
Fig. 5 is the positive schematic front view that impurity collects with tapping equipment in the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1: a kind of fluid impurity separator, referring to Fig. 1 and Fig. 2, comprising: including the first cavity 1, the second cavity
2, third cavity 3, the 4th cavity 4, the 5th cavity 5, the 6th cavity 6 and cyclone pipe 10, wherein the first cavity 1, the second cavity 2,
Third cavity 3 from top to bottom arrange by sequence, and the second cavity 2 is connected to outside, and external fluid initially enters the second cavity 2, then
The 4th cavity 4 is flowed into, 4 top of the 4th cavity is connected to the second cavity 2, and 4 lower part of the 4th cavity is connected to third cavity 3, and the 5th
Cavity 5 is located inside the 4th cavity 4, and 5 lower part of the 5th cavity is connected to the first cavity 1, and the 6th cavity 6 is located in separator
Mandrel line position, 6 top of the 6th cavity are connected to the first cavity 1, and 6 lower part of the 6th cavity has fluid outlet opening, the second chamber
Body 2 is internally provided with the cyclone pipe 10 for separating impurity in fluid, and cyclone pipe 10 is centered on the central axis of separator
Be distributed uniformly and circumferentially, third cavity 3 be impurity containing cavities and have impurity delivery outlet, the first cavity 1 be it is separated go out
Fluid containing cavities after impurity, impurity containing fluid to be processed enter the second cavity 2 by outside, enter after cyclone pipe separates
First cavity 1 is finally exported by the 6th cavity 6 to outside, and the impurity isolated enters third cavity 3, and is discharged in due course.
When work, impurity containing fluid enters in Zigzag type cyclone pipe from air-inlet grille, and wherein fluid flow range is 700-
1200m3/ h, in downward direction into fluid after the filtering of Zigzag type cyclone pipe then discharge upwards, subsequently into setting vertically
The 6th vertical cavity is simultaneously discharged.
As shown in Figure 1, first cavity 1, the second cavity 2, third cavity 3 are the three independent skies separated by partition
Between, three parts be tightly connected, preferably described first cavity 1, the second cavity 2,3 three parts of third cavity by viscose glue, buckle or
Bolt mode connects, and junction is equipped with sealing ring.Certainly, the first cavity 1, the second cavity 2, third cavity 3 also may be selected whole
Disposal molding, without assembling.
The mesh shape of the air-inlet grille is rectangular, round or diamond shape, circular mesh form.
It is radially inside equipped with inside and outside two circles Zigzag type cyclone pipe 10 in the second cavity 2, the spacing of adjacent cyclone pipe 10 is
1-10cm.One of material selection engineering ABS plastic, stainless steel, alloy, ceramics, resin or glass of cyclone pipe 10, preferably
Engineering ABS plastic is integrally formed using increasing material manufacturing technique and is made.
Referring to shown in attached drawing 3, this kind is used for the reverse-flow cyclone pipe 10 of fluid impurity separator, it is fluid prefilter
Used in basic cell structure, structural design features are that the cyclone pipe is by inner tube 11, outer tube 13 and swirl vane 7
Composition, inner tube 11 are sleeved in outer tube 13, and the outer tube 13 of cyclone pipe is conical pipe, and inner tube 11 is socketed the outer tube wall and outer tube 13 of section
It is socketed between the inner tubal wall of section and keeps gap, swirl vane 7 is arranged in above-mentioned gap, and the non-socket end and fluid of inner tube 11 are arranged
Outlet pipe connection, the non-socket end of outer tube 13 are connected to impurity collecting chamber, diversion trench are equipped on each swirl vane 7, preferably often
A swirl vane 7 is equipped with 3 diversion trenches, and blade chamfering is provided on swirl vane 7.
Multiple such reverse-flow cyclone pipes 10 are combined and just constitute the impurity filtering part of fluid prefilter,
Prefilter lower part of the housing is provided with horizontal baffle to support the cyclone pipe.The operation principle and process of reverse-flow cyclone pipe is,
It is downward that fluid stream enters the gap between inner tube and outer tube, as shown by the arrows in Figure 2, by the effect of swirl vane, fluid to
Rotating fluid is reformed into when lower flowing, the impurity in fluid will continue to downwards due to being centrifuged the effect with self gravity
Movement is discharged by the lower exit port of outer tube, and fluid can then turn back and be upwardly into the stream that prefilter housing central section is set up vertically
Body discharge pipe has thus achieved the purpose that fluid primary filter dedusting.
It should be noted that multiple reverse-flow cyclone pipes 10 can be arranged according to the air inflow of engine in the present embodiment,
10 quantity of cyclone pipe preferably 30.ABS engineering plastics can be selected in the material of cyclone pipe 10, using increasing material manufacturing technique one at
Type, it is preferred to use selective laser melting process is made, using 30~50 microns of diameter of focusing laser beam, raw material powder constituency
Successively fusing, is piled into the entity of a dense structure, has the advantages that light-weight, easy for installation, durable.
Cyclone pipe can be integral type cyclone pipe, and the integral type cyclone pipe is connect by horizontal baffle with prefilter shell solid
Fixed, the spacing of adjacent cyclone pipe is 5cm.The end face of above-mentioned horizontal baffle is equipped with mounting hole identical with cyclone pipe quantity, often
Cyclone pipe is fixed in a mounting hole.
Above-mentioned multiple reverse-flow cyclone pipes 10 preferably uniformly divide centered on prefilter shell axis, along shell circumferencial direction
The air inflow of cloth, cyclone pipe each in this way is more uniform, it is ensured that the filter efficiency and filter effect of each cyclone pipe.According to need
It wants that cyclone pipe can be set on inside and outside two circle.
Preferably, 7 quantity of swirl vane is 6, and swirl vane is successively tangent with inner tube, and axial screw spin line is around center circle
90 ° of column.The shape of swirl vane 7 is spiral arcuation, and outer surface is provided with non-sticking lining, and the non-sticking lining is from inside to outside successively
It is provided with irony core, graphite fibre, adhesive and nano-high molecule coating.
Preferably, there is first annular step on the lower end outer wall of cyclone pipe inner tube 11, have on the upper end inner wall of outer tube 13
There is the second ring-shaped step, swirl vane 7 is inserted into the upper end of outer tube 13 and is sleeved on the lower end of inner tube 11, makes swirl vane 7
Upper and lower ends are connected to respectively in first annular step and the second ring-shaped step, to guarantee the upper port and outer tube of swirl vane 7
13 upper port is substantially flush.It is preferred that the outer diameter of inner tube 11 is 22.5 ± 2mm, the outer diameter of 13 upper end of outer tube is 33.5 ± 2mm, wall
Thickness≤2mm, and total a height of 230 ± 2mm after inner tube 11, outer tube 13 and the assembly of swirl vane 12.The utility model by outer tube,
Inner tube is equipped with positioning step, ensure that the self-positioning molding assembly of outer tube, inner tube, swirl vane and need not adjust, improves
Assembly efficiency, ensure that assembly precision.
Referring to shown in attached drawing 4, Fig. 5, in the fluid impurity separator of the utility model, including impurity is collected and is filled with discharge
It sets.Fluid prefilter housing central section is equipped with impurity exhaust conduit, fluid prefilter housing exterior walls and impurity along its axis direction vertically
Cyclone pipe is installed, impurity collection device is arranged in cyclone pipe lower part, and impurity collection device includes that cyclic annular impurity is received between discharge pipe
Header 21 and the control unit for being used to open or closing the impurity collecting box collection port, control unit can be power valve plate, when
When charged pole piece group is charged, power valve plate closes the impurity collecting box collection port；When charged pole piece group band is not charged, power
Valve plate opens 21 collection port of impurity collecting box.The inner ring shaped opening of impurity collection device is communicated with impurity exhaust conduit, impurity
Collecting box is open upwards, and sets up several vertical clapboards wherein to be separated out multiple impurity accommodating cavities 22, and use is transparent
Material impurity collecting box 21 is made with facilitate observation case in impurity level, impurity collecting box 21 using increasing material manufacturing technique one at
Type is made.
Impurity collection device is detachably connected with fluid prefilter shell, can pass through L-type hook, screw thread or bolt and fluid
Prefilter housing seal connection.It is preferred that using L-type hook 23, integrally formed with for fixing L on the outside of 21 cabinet of impurity collecting box
The support of type hook 23, support is settable multiple and is evenly distributed on the surrounding of impurity collecting box 21.Such as when installation, it is only necessary to make
Impurity collecting box 21 can be fixed on the support, be realized effectively reliable fixed, quick for installation with 6 L-type hooks 23.
Impurity collecting box 21 can be put together by two semi-circular shape cabinets, material selection transparent material, such as engineering plastic
Material or glass are integrally formed using increasing material manufacturing technique and are made.The also hinged case convenient for opening on impurity collecting box side
The sealing strip for preventing impurity from leaking out from crack between a door and its frame is also posted in door, the chamber door inside.
The upper end of impurity collecting box is provided with impurity concentration sensor, impurity concentration sensor and Intelligent control electric road deck
Electrical connection.
Lower box part is collected in impurity, and impurity discharger 30, the quantity and impurity accommodating cavity 22 of impurity discharger 30 are set
Quantity it is identical, and the setting position of each impurity discharger 30 is corresponding with the position of each impurity accommodating cavity 22.Impurity holds
The quantity for setting chamber 22 is 2-8, preferably 6.
The shape of the impurity discharger 30 may be configured as being gradually reduced along direction from top to bottom, so that impurity is collected
Impurity in device is to collecting at the impurity discharger 30 of its bottom, convenient for discharge impurity.Impurity discharger 30 is preferably
Tapered tube configuration can efficiently use gravity, and the impurity such as the dust separated are discharged outside fluid prefilter.
Further, impurity discharger uses manual impurity discharger or automatic impurity discharger.It is preferred that using
Automatic impurity discharger comprising the unidirectional dust exhaust of impurity accommodating cavity lower part controlled by solenoid valve 31 is set, it is single
Bag is discharged by impurity to impurity discharger and impurity exhaust conduit forms, impurity is discharged using water conservancy diversion or injection mode.
Impurity automatic discharge device may include several impurity outlets and impurity guiding groove, the quantity of impurity outlet with it is miscellaneous
The quantity of matter accommodating cavity is identical, and the setting position of each impurity outlet is corresponding with the position of each impurity accommodating cavity.
Impurity dump valve is set in impurity automatic discharge device, and impurity dump valve has closure member, the closure member
It is arranged at the exhaust openings in a manner of it can be outwardly opened on impurity emission direction.
Impurity outlet is inverted trapezoidal shape structure, and impurity outlet two adjacent surfaces and impurity collecting box bottom water plane generate
Slanted angle, the value of two angles are 10 ° -30 °, preferably 15 °.
Or impurity outlet can be inverted cone-shaped structure, the inclination angle of impurity outlet and impurity collecting box bottom water plane
Value is 10 ° -30 °, preferably 15 °.
When work, impurity collection device is arranged in separator lower part of the housing, and the lower part of impurity collection device is equipped with switchable
Control unit.In this way, may collect in impurity collection device by the impurity that the lower part of reverse-flow cyclone pipe is fallen, work as impurity
When the impurity collected in collection device is more, impurity is discharged openable control unit.
Embodiment 2: referring to attached drawing 1-5, modular air primary filter deduster includes hat shape top cover, modularization deduster
Shell, cyclone pipe air filter, air-inlet grille, escape pipe, dust-collecting cavity and automatic ash discharging device, hat shape top cover, modularization
Shell of dust remover and the sealed connection of dust-collecting cavity three parts are composed.In order to facilitate disassembly internal part, hat shape top cover, modularization
Shell of dust remover and dust-collecting cavity can be removably joined together by helicitic texture, clamping structure etc..
Shell of dust remover is tubular, high 409.5cm, and cylindrical portion diameter is 307cm, and reverse-flow cyclone pipe 10 is arranged in shell
It is interior and be located at air-inlet grille lower position, reverse-flow cyclone pipe 10 is arranged along the vertical direction, between housing exterior walls and escape pipe
Two circle cyclone pipes can be equipped with, the quantity of cyclone pipe is 30.Adverse current is entered by the air that air-inlet grille enters in a downward direction
Formula cyclone pipe 10, and the air for entering reverse-flow cyclone pipe 10 is discharged in the upward direction, it is vertical subsequently into housing central section
The escape pipe set up, the air through pre-flock are expelled to the inner cavity of filter core from top to bottom, enter in engine after filter element filtering, inverse
The lower part of streaming cyclone pipe 10 is equipped with dust-exhausting port.
In the present embodiment, reverse-flow cyclone pipe 10 include outer tube 13 and inner tube 11,11 sets of the inner tube inside in outer tube 13,
And gap is kept therebetween, and air is entered by the gap between inner tube 11 and outer tube 13, it is exported after baffling by inner tube 11, and
The lower part of reverse-flow cyclone pipe 10 is dust-exhausting port, and under the effect of gravity, dust can be discharged by dust-exhausting port.
So set, specifically please refer to air-flow direction in Fig. 2 when air cleaner work, air is from air inlet grille
Grid enter in reverse-flow cyclone pipe 10, wherein charge flow rate range are as follows: 700-1200m3/ h, preferably 1000m3/ h, intake resistance
< 2.5kPa, by the filtering of reverse-flow cyclone pipe 10, since reverse-flow cyclone pipe 10 has counterflow configuration, in a downwardly direction into
The air entered can in reverse-flow cyclone pipe 10 then be expelled to escape pipe upwards, the air through pre-flock by escape pipe from top to bottom
It is expelled to the inner cavity of filter core, the effect that the air after realizing pre-flock is discharged by shell lower section, most afterwards after filter element filtering, completely
Air entered in engine by gas outlet.Air cleaner provided in this embodiment is dry type filter, has higher
Filter efficiency and filter effect, and reverse-flow cyclone pipe 10 is arranged along the vertical direction, and dust is easy from reverse-flow cyclone pipe
The dust-exhausting port of 10 lower parts is discharged, and facilitates dust discharge.
Above-mentioned multiple reverse-flow cyclone pipes 10 are preferably distributed uniformly and circumferentially centered on the center line of shell, this
The air inflow of each reverse-flow cyclone pipe 10 of sample is more uniform, it is ensured that the filter efficiency and filtering of each reverse-flow cyclone pipe 10
Effect.
In addition, being equipped with dust-collecting cavity in the lower part of shell, the lower part of dust-collecting cavity is equipped with and can open in the preferred embodiment of the present embodiment
The dust discharge valve of pass.In this way, may collect in dust-collecting cavity by the dust that the lower part of reverse-flow cyclone pipe 10 is fallen, when in dust-collecting cavity
When the dust of collection is more, dust is discharged openable dust discharge valve.Dust-collecting cavity can be made of transparent plastic material, convenient to see at any time
Survey its internal dust storage condition.
Further, above-mentioned dust-collecting cavity is gradually reduced along direction from top to bottom, so that the dust of dust-collecting cavity is to its bottom
Dust discharge valve at collect, convenient for discharge dust.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
The utility model discloses a kind of rotational flow pipe type fluid prefilters, including shell, hat shape top cover, cyclone pipe, air inlet
Grid, fluid discharge pipe, impurity collecting chamber and impurity discharger, fluid prefilter from up to down by hat shape top cover, shell and
Impurity collecting chamber three parts are composed, and fluid discharge pipe are equipped in the middle part of tubular shell, between housing exterior walls and fluid discharge pipe
Cyclone pipe is installed, cyclone pipe include multiple axis by shell centered on, along the equally distributed cyclone pipe of shell circumferencial direction, shell
Body lower part is provided with horizontal baffle, and cyclone pipe includes the inner and outer tubes being partly socketed each other, and inner tube is socketed the outer tube wall of section
Gap is kept between the inner tubal wall of outer tube socket section, swirl vane is arranged in above-mentioned gap.Rotation provided by the utility model
Drift tube type fluid prefilter, air inlet area increase, and filter effect is higher, and the integrated molding of increasing material manufacturing technique can be used in cyclone pipe,
Increasing material manufacturing method limits its structure by geometry and process conditions.
Claims (11)
1. a kind of rotational flow pipe type fluid prefilter, including it is shell, hat shape top cover, cyclone pipe, air-inlet grille, fluid discharge pipe, miscellaneous
Matter collecting chamber and impurity discharger, fluid prefilter are close by hat shape top cover, shell and impurity collecting chamber three parts from up to down
Envelope connection is composed, it is characterised in that: is equipped with fluid discharge pipe, housing exterior walls vertically along its axis direction in the middle part of tubular shell
Cyclone pipe is installed between fluid discharge pipe, the cyclone pipe include multiple axis by shell centered on, along shell circumference side
To equally distributed cyclone pipe, lower part of the housing is provided with horizontal baffle to support the cyclone pipe, and each cyclone pipe includes each other
The inner and outer tubes being partly socketed, the outer tube of cyclone pipe are conical pipe, and inner tube is socketed the outer tube wall of section and outer tube is socketed section
Gap is kept between inner tubal wall, swirl vane is arranged in above-mentioned gap, and the non-socket end of inner tube is connected to fluid discharge pipe, outside
The non-socket end of pipe is connected to impurity collecting chamber, diversion trench is equipped on each swirl vane, and leaf is provided on swirl vane
Piece chamfering.
2. a kind of rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: when fluid prefilter works,
Impurity containing fluid enters in the gap between cyclone pipe inner and outer tubes from air-inlet grille, and flows downward passes through swirl vane
Effect become rotating fluid, the impurity in fluid is automatically drained out after entering impurity collecting chamber, except the fluid after impurity can then be rolled over
It returns and is upwardly into the fluid discharge pipe that housing central section is set up vertically.
3. a kind of rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: cyclone pipe is integral type eddy flow
Pipe, the integral type cyclone pipe are connected and fixed by horizontal baffle and prefilter shell, and the spacing of adjacent cyclone pipe is 1-10cm.
4. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: set on the end face of the horizontal baffle
There is mounting hole identical with cyclone pipe quantity, is fixed with cyclone pipe in each mounting hole.
5. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: the swirl vane quantity is 4-10
Piece, swirl vane is successively tangent with inner tube, and axial screw spin line is around 90 ° of centered cylinder.
6. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: the shape of the swirl vane is flat
Planar or curved.
7. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: each swirl vane is equipped with 2-5
A diversion trench.
8. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: the material selection ABS work of cyclone pipe
One of engineering plastics, stainless steel, alloy, ceramics, resin or glass are integrally formed using increasing material manufacturing technique and are made.
9. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: have on the lower end outer wall of said inner tube
There is first annular step, there is the second ring-shaped step on the upper end inner wall of outer tube, the swirl vane is inserted into the upper end of outer tube
And it is sleeved on the lower end of inner tube, so that the upper and lower ends of swirl vane is connected to first annular step and the second ring-shaped step respectively
On.
10. rotational flow pipe type fluid prefilter according to claim 1, it is characterised in that: the blade outer surface is provided with
Non-sticking lining.
11. rotational flow pipe type fluid prefilter according to claim 10, it is characterised in that: the non-sticking lining is from inside to outside
It is disposed with irony core, graphite fibre, adhesive and nano-high molecule coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301341.2U CN209501053U (en) | 2018-08-14 | 2018-08-14 | Rotational flow pipe type fluid prefilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301341.2U CN209501053U (en) | 2018-08-14 | 2018-08-14 | Rotational flow pipe type fluid prefilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209501053U true CN209501053U (en) | 2019-10-18 |
Family
ID=68187070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821301341.2U Expired - Fee Related CN209501053U (en) | 2018-08-14 | 2018-08-14 | Rotational flow pipe type fluid prefilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209501053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524098A (en) * | 2020-12-01 | 2021-03-19 | 上海电气风电集团股份有限公司 | Filter device, wind generating set cooling system and wind generating set |
| CN114025865A (en) * | 2020-01-21 | 2022-02-08 | 富士电机株式会社 | Exhaust gas treatment device |
-
2018
- 2018-08-14 CN CN201821301341.2U patent/CN209501053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025865A (en) * | 2020-01-21 | 2022-02-08 | 富士电机株式会社 | Exhaust gas treatment device |
| CN112524098A (en) * | 2020-12-01 | 2021-03-19 | 上海电气风电集团股份有限公司 | Filter device, wind generating set cooling system and wind generating set |
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