CN109365277A - A kind of flyash filter device and flyash filter plant - Google Patents
A kind of flyash filter device and flyash filter plant Download PDFInfo
- Publication number
- CN109365277A CN109365277A CN201811536300.6A CN201811536300A CN109365277A CN 109365277 A CN109365277 A CN 109365277A CN 201811536300 A CN201811536300 A CN 201811536300A CN 109365277 A CN109365277 A CN 109365277A
- Authority
- CN
- China
- Prior art keywords
- inner cylinder
- flyash
- radially
- telescopic
- outer barrel
- 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.)
- Granted
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 65
- 210000000078 claw Anatomy 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000006798 recombination Effects 0.000 abstract description 2
- 238000005215 recombination Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention discloses a kind of flyash filter device, including the inner cylinder with several filter hole and it is placed on the outer barrel of inner cylinder outer circumference, and is installed on inner cylinder and there are at least two claws, for driving and guiding whole claws radially selectively flexible until being abutted against with the inner wall of outer barrel so that the clamping portion that inner cylinder is fixed relative to outer barrel relative to inner cylinder.Inner cylinder is fixed on outer barrel by clamping portion, the claw that clamping portion is radially stretched with respect to inner cylinder, inner cylinder is set to can adapt to the outer barrel changed in a certain range in internal diameter, inner cylinder can also be suitable for the outer barrel with a variety of medial surfaces simultaneously, obvious inner cylinder can be applied in combination with the outer barrel of other structures or size, inner cylinder and the outer barrel recombination of more specifications is set to use, therefore, the versatility of flyash filter device provided by the present invention is preferable.Invention additionally discloses a kind of flyash filter plants comprising above-mentioned flyash filter device.
Description
Technical field
The present invention relates to flyash screening technique field, in particular to a kind of flyash filter device.The invention further relates to
A kind of flyash filter plant.
Background technique
Primary solids waste of the flyash as thermal power generation, wherein containing micro poisonous and harmful substance.Currently, existing
Flyash mostly use grey field accumulation mode, but with the development of power industry, the flyash discharge capacity of coal-burning power plant is year by year
Increasing, the flyash of bulk deposition very likely generates fugitive dust, or is discharged into water system with rainwater, biggish pollution is caused to environment,
Therefore dealing carefully with flyash is particularly important.
Through studying, flyash can be used as cement replacement, and the flyash of different-grain diameter may be used on different performance
Cement products in.Currently, multi-pass, which crosses flyash filter device, carries out screening separation to flyash according to the partial size of flyash, make
The utilization rate of flyash reaches maximum.Existing flyash filter device includes using the inner cylinder of integral structure design and outer
Cylinder, when screening, vibrate inner cylinder, and the flyash of target grain size is screened by the filter hole of inner cylinder to be separated into outer cylinder.However, existing
There is the integral structure of flyash filter device, so that the fine coal of different specifications need to be arranged for the flyash of different partial sizes
Grey filter device, inner barrel and outer barrel cannot achieve recombination replacement, poor universality.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of flyash filter device, versatility is preferable.The present invention is also
A kind of flyash filter plant is provided, application range is wider.
Its concrete scheme is as follows:
The present invention provides a kind of flyash filter device, comprising:
Inner cylinder with several filter hole；
It is placed on the outer barrel of the inner cylinder outer circumference；
It is installed on the inner cylinder and there are at least two claws, for driving and guiding whole claws relative to institute
It is radially selectively flexible until the inner wall with the outer barrel abuts against so that the inner cylinder is relative to described to state inner cylinder
The fixed clamping portion of outer barrel.
Preferably, the clamping portion includes:
The axially directed slot axially extended at least two and the guide sleeve being vertically located at the top of the inner cylinder；
At least two groups first end is connected in the corresponding axially directed slot and second end and the corresponding claw phase
Be connected, at the top of the inner cylinder set by least two radially-directed slots in the corresponding radially-directed slot it is flexible to drive
Telescopic component of the claw relative to the inner cylinder radial expansion；
It is installed on one end far from the inner cylinder of the guide sleeve, for pushing institute axially with respect to the guide sleeve
The pressing lever that the first end of telescopic component is stated to drive the telescopic component flexible.
Preferably, the telescopic component includes:
Connecting rod, one end of the connecting rod, which is equipped with, to be mutually clamped with the axially directed slot with sliding along the axially directed slot
Dynamic clamping block；
First end and the connecting rod be hinged far from one end of the axially directed slot and second end with it is corresponding described
The telescopic rod that claw is fixedly connected with；
It is installed in the corresponding radially-directed slot and has for guiding the U-shaped guide groove of the telescopic rod movement, use
In moving the telescopic arm to drive the telescopic rod further to move radially along the radially-directed slot.
Preferably, the telescopic component further include:
When outer end set on the U-shaped guide groove outer end, for being moved to the U-shaped guide groove in the first end of the telescopic rod
It is offseted with spacer pin set by the telescopic rod first end with the position-limited rack for stopping the telescopic rod to be detached from the U-shaped guide groove；
It is fixedly arranged between the second end of the telescopic rod and the claw, for piercing described U-shaped lead in the telescopic rod
The V-type block for preventing the claw and the telescopic arm from bumping against when in slot.
Preferably, the telescopic component further include:
Set on the outer of the radially-directed slot, for being moved to the outer of the radially-directed slot in the telescopic arm inner end
Along when on the outside of the telescopic arm inner end set by pin offset to prevent the telescopic arm to be detached from the radially-directed slot
End frame.
Preferably, the claw is equipped with far from the side of the telescopic rod for preventing with what is offseted on the inside of the outer barrel
Skidding.
Preferably, the inner cylinder includes the top-side panel of the entrance at least two for being packed into flyash, described to lead
It is cylindrical to covering, further includes:
At least two are articulated with the guide sleeve and are correspondingly provided with the radially-directed slot, for opposite around the guide sleeve
It is rotated in the top-side panel to block the plugging plate of the corresponding entrance.
Preferably, at least two plugging plates have the lantern ring for being placed on the guide sleeve；Further include:
The drive hole that passes through at least two for the corresponding lantern rings and it is placed on the guide sleeve periphery, for synchronizing
The driving actuating sleeve that all plugging plate is rotated around the guide sleeve.
Preferably, further include set on the guide sleeve, for after the pressing lever presses to target position will it is described by
Compression bar is locked to the locked component of the guide sleeve.
Also a kind of flyash filter plant of the present invention, including vibration device, further include as above it is described in any item with it is described
Vibration device is connected to screen the flyash filter device of flyash under the action of the vibration device.
With respect to the background art, flyash filter device provided by the present invention, including the inner cylinder with several filter hole
Body and the outer barrel for being placed on the inner cylinder outer circumference, and be installed on the inner cylinder and there are at least two claws, for driving
It moves and guides whole claws relative to the radially selectively flexible inner wall phase up to the outer barrel of the inner cylinder
It abuts so that the clamping portion that the inner cylinder is fixed relative to the outer barrel.
Since the inner cylinder is set in the outer barrel, and the inner cylinder is fixed on outside described by the clamping portion
On cylinder, the claw that the clamping portion is radially stretched with respect to the inner cylinder makes the inner cylinder physical efficiency
It is enough adapted to the outer barrel that internal diameter changes in a certain range, while the inner cylinder can also be suitable for having a variety of medial surface knots
The outer barrel of structure, it is clear that the inner cylinder can be applied in combination with the outer barrel of other structures or size, make the inner cylinder and
The outer barrel can be recombinated and is replaced, and therefore, the versatility of flyash filter device provided by the present invention is preferable.
The present invention also provides a kind of flyash filter plants comprising above-mentioned flyash filter device, fill because flyash filters
The versatility set is promoted, and so that flyash filter device is suitable for the separation screening of the flyash of different-grain diameter, therefore it is answered
It is wider with range.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is structure chart provided by a kind of specific embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structure chart of clamping portion in Fig. 1；
Fig. 4 is the structure chart of plugging plate in Fig. 1；
Fig. 5 is the partial enlarged view of radially-directed slot in Fig. 4；
Fig. 6 is the structure chart of actuating sleeve in Fig. 1.
Appended drawing reference is as follows:
Inner cylinder 1, clamping portion 2, plugging plate 3 and actuating sleeve 4；
Filter hole 11；
Claw 21, guide sleeve 22, telescopic component 23 and pressing lever 24；
Axially directed slot 221；
Radially-directed slot 31 and lantern ring 32；
Connecting rod 231, telescopic rod 232, telescopic arm 233, spacer pin 234, position-limited rack 235, V-type block 236, pin
237 and end frame 238；
Clamping block 2311；
U-shaped guide groove 2331；
Drive hole 41.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, right in the following with reference to the drawings and specific embodiments
The present invention is described in further detail.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is structure chart provided by a kind of specific embodiment of the present invention；Fig. 2 is the vertical view of Fig. 1
Figure.
The embodiment of the invention discloses a kind of flyash filter devices, including inner cylinder 1, outer barrel and clamping portion 2.
Wherein, inner cylinder 1 has several filter hole 11, and several filter hole 11 are specially passed through in the thickness direction of inner cylinder 1
The cylindrical hole worn, several filter hole 11 are uniformly distributed on inner cylinder 1 in column.
In this specific embodiment, it is preferable that inner cylinder 1 is cylindrical, specifically includes the top-side panel being oppositely arranged and bottom
Side plate, further includes the cylindrical plate being fixed between top-side panel and bottom side plate, and filter hole 11 is arranged in along the axial direction of cylindrical plate in column
In cylindrical plate.Certainly, inner cylinder 1 is not limited to cylindric, can be cubic or other column structures.
Outer barrel is placed on 1 periphery of inner cylinder, has open type type chamber, for collecting the flyash drilled out by filter hole 11.
Outer barrel is preferably cylindric, and certainly, outer barrel is also possible to the column structures such as cubic and is not limited thereto.
Clamping portion 2 is installed on inner cylinder 1, and clamping portion 2 has at least two claws 21, for driving and guiding whole
Relative to inner cylinder 1, radially the flexible inner wall up to outer barrel of selectivity offsets claw 21, makes inner cylinder 1 relative to outer cylinder
Body is fixed, and then is fixed on inner cylinder 1 on outer barrel.
At this it should be pointed out that the axial direction in text is parallel to the direction of 1 central axis of inner cylinder, radially make perpendicular to
The direction of 1 central axis of inner cylinder.
It stretches it follows that clamping portion 2 can be such that claw 21 realizes, it is meant that clamping portion 2 can adapt in internal diameter one
Determine the outer barrel changed in range；Since claw 21 realizes that small area abuts with the inside of inner cylinder 1, make inner cylinder 1 can also
Suitable for the outer barrel with a variety of medial surface structures, it is clear that inner cylinder 1 can be combined with the outer barrel of other structures or size
It uses, so that inner cylinder 1 and outer barrel is recombinated and be replaced, therefore, flyash filter device provided by the present invention leads to
It is preferable with property.
Fig. 3 to Fig. 6 is please referred to, Fig. 3 is the structure chart of clamping portion 2 in Fig. 1；Fig. 4 is the structure chart of plugging plate 3 in Fig. 1；Figure
5 be the partial enlarged view of radially-directed slot 31 in Fig. 4；Fig. 6 is the structure chart of actuating sleeve 4 in Fig. 1.
Preferably, clamping portion 2 includes guide sleeve 22, telescopic component 23 and pressing lever 24.Wherein, guide sleeve 22 has at least
Two axially directed slots 221 axially extended, specifically, guide sleeve 22 is cylindrical, and the side wall of guide sleeve 22 is equipped with three
It is a in the perforative axially directed slot 221 of its thickness direction, the quantity of axially directed slot 221 is identical as the quantity of claw 21, therefore axis
It can specifically set, be not specifically limited herein according to the quantity of claw 21 to the quantity of guide groove 221.Each axially directed slot
221 be in arc-shaped, and the angle between two neighboring axially directed slot 221 is in 120 °.22 vertical articulation of guide sleeve is pushed up in inner cylinder 1
Portion, and guide sleeve 22 and inner cylinder 1 are coaxially disposed.Specifically, the top of inner cylinder 1 is installed with the support sleeve axially extended,
Guide sleeve 22 is just installed in support sleeve, and guide sleeve 22 is enable to rotate relative to support sleeve.Certainly, guide sleeve 22 can be vertical
The column structures such as cube shape, polygon prism shape, are not specifically limited herein.
Telescopic component 23 includes at least two, but need to guarantee that the quantity of telescopic component 23 is identical as the quantity of claw 21, is had
Body can make corresponding adjustment according to the quantity of claw 21.In this specific embodiment, telescopic component 23 specifically includes three groups, often
The structure of group telescopic component 23 is identical.The first end of every group of telescopic component 23 is connected in corresponding axially directed slot 221, namely
The first end of three groups of telescopic components 23 is connected in correspondingly respectively in three axially directed slots 221.Every group of telescopic component 23
Second end be fixedly connected with corresponding claw 21, in this specific embodiment, the quantity of claw 21 specifically includes three, three cards
Pawl 21 is corresponding with the second end of three groups of telescopic components 23 correspondingly respectively to be connected.
In view of the preferred cylindrical-shaped structure of medial surface of outer barrel, correspondingly, in the specific embodiment, claw 21 is in circular arc
Shape, in order to which the medial surface of outer barrel sufficiently offsets, certainly, the structure of claw 21 specifically can be according to the medial surface structure of outer barrel
Corresponding adjustment is made, is not specifically limited herein.
The top of inner cylinder 1 be equipped at least two radially-directed slots 31, the quantity of radially-directed slot 31 equally with claw 21
Quantity it is identical, specifically can make corresponding adjustment according to the quantity of claw 21.In this specific embodiment, the top of inner cylinder 1
Portion is specifically set there are three radially-directed slot 31, and angle is in 120 ° between each radial slot.To prevent telescopic component 23 from skew occurs,
Three axially directed slots 221 are arranged in a one-to-one correspondence with three radially-directed slots 31.Certainly, the quantity of radially-directed slot 31 is not limited to
This.
When axially directed slot 221 of the first end of every group of telescopic component 23 along place is axially moveable, every group of flexible group
Part 23 is flexible along corresponding radially-directed slot 31, so that every group of telescopic component 23 drives corresponding claw 21 close to or far from outer cylinder
The inner wall of body, so that the realization corresponding with outer barrel of inner cylinder 1 be made to fix or separate.
Pressing lever 24 is installed on the one end of guide sleeve 22 far from inner cylinder 1, when axially with respect to the lower pressure stretch of guide sleeve 22
When the first end of contracting component 23, pressing lever 24 drives telescopic component 23, and radially guide groove 31 is flexible.Specifically, pressing lever 24 is
Insert in the cylindrical bar in guide sleeve 22.To prevent pressing lever 24 from crashing into guide sleeve 22, it is convex that the head of pressing lever 24 is equipped with backstop
Edge reduces failure rate so that stop lug and the end face of guide sleeve 22 offset after pushing pressing lever 24, is conducive to be promoted reliable
Property.To prevent pressing lever 24 from shaking relative to guide sleeve 22, between the medial surface use of the outer peripheral surface and guide sleeve 22 of pressing lever 24
Gap cooperation.Certainly, the structure of pressing lever 24 is without being limited thereto, can be the column structures such as cubic, is not limited thereto.
Preferably, in this specific embodiment, telescopic component 23 includes connecting rod 231, telescopic rod 232 and telescopic arm 233.
Wherein, one end of connecting rod 231 is equipped with the clamping block 2311 being clamped with axially directed 221 phase of slot, so as to the drive of clamping block 2311
Connecting rod 231 is slided along axially directed slot 221.Specifically, cylindrical in view of the medial surface of guide sleeve 22, clamping block 2311 is excellent
Choosing is welded in connecting rod 231 close to the arc-shaped clamping block of 22 one end of guide sleeve, so as to the outer peripheral surface edge guiding of clamping block 2311
The inner wall sliding of set 22.But the structure of clamping block 2311 specifically can make corresponding tune according to the interior wall construction of guide sleeve 22
Whole, structure is not specifically limited herein.To prevent clamping block 2311 from deviating from out of axially directed slot 221 in sliding process,
The width of clamping block 2311 is greater than the width of axially directed slot 221.The bottom edge of pressing lever 24 can be with each clamping block
2311 offset, and push whole connecting rods 231 will pass through clamping block 2311.
One end of connecting rod 231 is connected by clamping block 2311 with guide sleeve 22, the other end be installed on radially-directed slot
Telescopic rod 232 in 31 is hinged, it is clear that connecting rod 231 is obliquely installed between guide sleeve 22 and inner cylinder 1.
The first end of telescopic rod 232 is hinged with connecting rod 231 far from one end of axially directed slot 221, so as to telescopic rod
Angle between 232 and connecting rod 231 makes corresponding adjustment with the movement of connecting rod 231.The second end of telescopic rod 232 with it is right
The claw 21 answered is fixedly connected with, and the second end of telescopic rod 232 is preferably fixed with one with the welding of corresponding claw 21.Certainly, unlimited
In this.
Telescopic arm 233 is installed in corresponding radially-directed slot 31, and telescopic arm 233 has for guiding telescopic rod 232
Mobile U-shaped guide groove 2331.When pressing connecting rod 231, connecting rod 231 pushes telescopic rod 232 relative to telescopic arm 233 along U
Type guide groove 2331 is moved to target position；When continuing to push connecting rod 231, connecting rod 231 continues to press on telescopic rod 232, makes
Telescopic rod 232 pulls telescopic arm 233, and radially guide groove 31 is moved to target position, stretches to realize, telescopic arm 233 is set
It sets and is conducive to extend 232 shift motion of telescopic rod, so that the outer barrel type for enabling inner cylinder 1 to be used cooperatively increases, favorably
In further promotion versatility.
In this specific embodiment, the specific U-shaped board in long strip of telescopic arm 233, outer peripheral surface and radially-directed slot 31
Medial surface fits.It is square groove in view of radially-directed slot 31, naturally, the outer peripheral surface of telescopic arm 233 is square；Certainly, diameter
It can also be arc-shaped groove to guide groove 31, correspondingly, the outer peripheral surface of telescopic arm 233 is also in arc-shaped, herein not to telescopic arm
233 structure does specific restriction.
To promote reliability, telescopic component 23 further includes set on the spacer pin 234 of 232 first end of telescopic rod and set on U-shaped
The position-limited rack 235 of 2331 outer end of guide groove.U-shaped guide groove is moved under the action of the first end of telescopic rod 232 is in connecting rod 231
When 2331 outer end, spacer pin 234 offsets with position-limited rack 235, so that telescopic rod 232 be stopped to be detached from U-shaped guide groove 2331, is conducive to
Promote functional reliability.In this specific embodiment, position-limited rack 235 is specially and is open to be arranged towards the bottom surface of U-shaped guide groove 2331
Inverted U frame, the inverted U frame vertical welding is on the bottom surface of U-shaped guide groove 2331.Spacer pin 234 is symmetrically to be welded in
The straight pin of 232 first end two sides of telescopic rod, distance between the free end end face of two straight pins substantially with U-shaped guide groove 2331
Width is equal, to make spacer pin under the premise of guaranteeing that telescopic rod 232 can be successfully mobile relative to U-shaped guide groove 2331
234 can offset with position-limited rack 235.Certainly, the structure of spacer pin 234 and position-limited rack 235 is not limited to this.
It should be noted that being subject to the active view of attached drawing 1, the outer end in text refers to close to 1 edge of inner cylinder
One end, correspondingly, inner end refers to one end close to 1 center of inner cylinder.
To prevent claw 21 from piercing in telescopic arm 233 during telescopic rod 232 bounces back, correspondingly, telescopic component 23
It further include the V-type block 236 being fixedly arranged between the second end of telescopic rod 232 and claw 21, when telescopic rod 232 is by U-shaped guide groove
When 2331 outer end is mobile to the inner end of U-shaped guide groove 2331, outer peripheral surface and 233 outer end face of telescopic arm of V-type block 236 offset,
Claw 21 can be effectively prevent to pierce in telescopic arm 233, to prevent claw 21 and telescopic arm 233 from bumping against.Preferably, V-type is kept off
Second end of the tip of block 236 by welding with telescopic rod 232 is fixed with one.Certainly, V-type block 236 can also be by
The block substitution of the other forms such as rectangular block, rounded stops, fan-shaped block, has no effect on and achieves the object of the present invention.
Further to promote reliability, telescopic component 23 further includes being set to the pin 237 of 233 inner end of telescopic arm and being set to
The end frame 238 of the outer of radially-directed slot 31, when the inner end of telescopic arm 233 is moved to the outer of radially-directed slot 31, only
Backing pin 237 offsets with end frame 238, and telescopic arm 233 is effectively prevent to be detached from radially-directed slot 31.In this specific embodiment, only
Backing pin 237 is specially symmetrically welded in the straight pin of 233 inner end two sides of telescopic arm, correspondingly, the two sides of radially-directed slot 31
Along the settable rectangle guide groove for guiding pin 237 to slide.End frame 238 is specially to be set to 31 outer end of radially-directed slot
Square frame while making the party so that the square inner bore of the square frame is used for mobile for telescopic rod 232 and telescopic arm 233
The inner face of shape frame stops telescopic arm 233 to be deviate from out of radially-directed slot 31 for offseting with pin 237.Certainly, backstop
Frame 238 and 237 structure of pin and fixed form are not limited to this.
When connecting rod 231 pushes telescopic rod 232, the first end of telescopic rod 232 is along U-shaped guide groove 2331 by U-shaped guide groove
2331 inner end is moved to the outer end of U-shaped guide groove 2331, until spacer pin 234 offsets with position-limited rack 235；Continue to squeeze telescopic rod
232, telescopic rod 232 drives the first end of telescopic arm 233, and radially guide groove 31 by the inner end of radially-directed slot 31 is moved to diameter
To the outer end of guide groove 31, until pin 237 offsets with end frame 238, telescopic rod 232 is effectively prevent to be detached from telescopic arm 233,
Telescopic arm 233 is detached from radially-directed slot 31, reduces failure rate, it is clear that is conducive to promote functional reliability.
To promote the connective stability between inner cylinder 1 and outer barrel, in this specific embodiment, claw 21 is far from flexible
The side of bar 232 be equipped with for the non-slip mat that offsets on the inside of outer barrel, non-slip mat preferred rubber pad, with increase claw 21 with
Frictional force between the contact surface of outer barrel prevents claw 21 to be detached from outer barrel.Certainly, non-slip mat is also possible to nylon cushion etc.,
It is not specifically limited herein.In addition, embossing can be added close to the side of outer barrel inner sidewall in non-slip mat, to further increase
Frictional force between claw 21 and outer barrel.
In this specific embodiment, the top-side panel of inner cylinder 1 has at least two entrances for being used to be packed into flyash, in view of
Inner cylinder 1 is cylindrical, the preferably fan-shaped entrance of each entrance, specifically includes by three fan-shaped entrances, between two neighboring entrance
Angle is in 120 °, but the structure of entrance and quantity are not specifically limited herein.
Correspondingly, be articulated with plugging plate 3 on guide sleeve 22 the invention also includes at least two, the quantity of plugging plate 3 with
The quantity of radially-directed slot 31 is equal, a radially-directed slot 31 is respectively correspondingly provided on each plugging plate 3, preferably radially guide groove
31 are set in the symmetrical center line of plugging plate 3.From the foregoing it will be appreciated that the quantity of radially-directed slot 31 is three, the present invention is wrapped naturally
Include three pieces of plugging plates 3.It is fan-shaped entrance in view of each entrance, naturally each plugging plate 3 is also corresponding fan-shaped, and each closure corresponds to
Block an entrance.Each plugging plate 3 is articulated with guide sleeve 22, so as to each plugging plate 3 around guide sleeve 22 relative to top side
Plate rotation, to block corresponding entrance.
Preferably, in this specific embodiment, each plugging plate 3 all has the lantern ring for being placed on 22 periphery of guide sleeve
32, each lantern ring 32 is annular in shape.By fanning ring-like link block along axially vertical phase between each lantern ring 32 and fan-shaped plugging plate 3
Even.
To drive each plugging plate 3 to rotate, the invention also includes the actuating sleeve 4 for being placed on 22 periphery of guide sleeve, actuating sleeve 4 has
There are at least two drive holes 41 passed through for corresponding lantern ring 32.Specifically, it is three in view of the quantity of plugging plate 3, drives naturally
The quantity in dynamic hole 41 is also three, and the angle between three drive holes 41 is in 120 °.To prevent plugging plate 3 from Assembly Interference occurs,
In the specific embodiment, three drive holes 41 along axially offset setting, so as to each plugging plate 3 lantern ring 32 along axial direction from the top down
It is successively placed on guide sleeve 22.When stirring actuating sleeve 4, actuating sleeve 4 drives whole plugging plates 3 around leading by the way that drive hole 41 is synchronous
It is rotated to set 22.Certainly, the driving method of plugging plate 3 is without being limited thereto.
To prevent claw 21 during abutting with outer barrel suddenly because external force loosens, the invention also includes be set to
Locked component on guide sleeve 22, so that pressing lever 24 is locked to guide sleeve 22 after pressing lever 24 presses to target position.Lock
Determining component can be hand clamp, be not limited thereto.
It further include being filled as described above with vibration the present invention also provides a kind of flyash filter plant, including vibration device
Connected flyash filter device is set, to screen flyash under the action of vibration device.Because of leading to for flyash filter device
It is promoted with property, flyash filter device is enable to be suitable for the separation screening of the flyash of different-grain diameter, therefore its application range
It is relatively wide.
Flyash filter device provided by the present invention and flyash filter plant are described in detail above, herein
In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides
Assistant solves method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
Limitation of the invention.
Claims (10)
1. a kind of flyash filter device characterized by comprising
Inner cylinder (1) with several filter hole (11)；
It is placed on the outer barrel of the inner cylinder (1) periphery；
It is installed on the inner cylinder (1) and there are at least two claws (21), for driving and guiding all claws (21)
Relative to the inner cylinder (1), radially selectivity is flexible until the inner wall with the outer barrel abuts against so that the inner cylinder
(1) clamping portion (2) fixed relative to the outer barrel.
2. flyash filter device according to claim 1, which is characterized in that the clamping portion (2) includes:
The axially directed slot (221) that axially extends at least two and it is vertically located in leading at the top of the inner cylinder (1)
To set (22)；
At least two groups first end is connected in the corresponding axially directed slot (221) and second end and the corresponding claw
(21) be fixedly connected with, at the top of the inner cylinder (1) set by least two radially-directed slots (31) in the corresponding radial guiding
It is flexible to drive the claw (21) relative to the telescopic component (23) of the inner cylinder (1) radial expansion to slot (31)；
It is installed on one end of the guide sleeve (22) separate the inner cylinder (1), for axially with respect to the guide sleeve
(22) pressing lever (24) for pushing the first end of the telescopic component (23) to drive the telescopic component (23) flexible.
3. flyash filter device according to claim 2, which is characterized in that the telescopic component (23) includes:
Connecting rod (231), one end of the connecting rod (231), which is equipped with, to be mutually clamped with the axially directed slot (221) along described
The clamping block (2311) of axially directed slot (221) sliding；
First end and the connecting rod (231) are hinged far from one end of described axially directed slot (221) and second end and corresponding
The telescopic rod (232) that is fixedly connected with of the claw (21)；
It is installed in the corresponding radially-directed slot (31) and there is U-shaped the leading for guiding the telescopic rod (232) movement
Slot (2331) is used for along the radially-directed slot (31) movement to drive the telescopic rod (232) further to move radially
Telescopic arm (233).
4. flyash filter device according to claim 3, which is characterized in that the telescopic component (23) further include:
The U-shaped guide groove is moved to set on U-shaped guide groove (2331) outer end, for the first end in the telescopic rod (232)
(2331) it offsets when outer end with spacer pin (234) set by the telescopic rod (232) first end to stop the telescopic rod
(232) it is detached from the position-limited rack (235) of the U-shaped guide groove (2331)；
It is fixedly arranged between the second end of the telescopic rod (232) and the claw (21), for being pierced in the telescopic rod (232)
The U-shaped guide groove (2331) prevents the claw (21) and the telescopic arm (233) to bump against V-type block (236) when interior.
5. flyash filter device according to claim 4, which is characterized in that the telescopic component (23) further include:
Set on the outer of the radially-directed slot (31), for being moved to the radially-directed in the telescopic arm (233) inner end
It offsets when the outer of slot (31) with pin (237) set by the outside of the telescopic arm (233) inner end to prevent the telescopic arm
(233) it is detached from the end frame (238) of the radially-directed slot (31).
6. flyash filter device according to claim 3, which is characterized in that the claw (21) is far from the telescopic rod
(232) side be equipped with for the non-slip mat that offsets on the inside of the outer barrel.
7. according to the described in any item flyash filter devices of claim 2 to 6, which is characterized in that the inner cylinder (1) includes
The top-side panel of entrance at least two for being packed into flyash, the guide sleeve (22) are cylindrical, further includes:
At least two are articulated with the guide sleeve (22) and are correspondingly provided with the radially-directed slot (31), for around the guide sleeve
(22) it is rotated relative to the top-side panel to block the plugging plate (3) of the corresponding entrance.
8. flyash filter device according to claim 7, which is characterized in that at least two plugging plates (3) have
For being placed on the lantern ring (32) of the guide sleeve (22)；Further include:
The drive hole (41) that passes through at least two for the corresponding lantern rings (32) and be placed on the guide sleeve (22) periphery,
For the synchronous driving actuating sleeve (4) that all plugging plate (3) rotates around the guide sleeve (22).
9. flyash filter device according to claim 7, which is characterized in that further include set on the guide sleeve (22),
For the pressing lever (24) to be locked to the lock of the guide sleeve (22) after the pressing lever (24) presses to target position
Determine component.
10. a kind of flyash filter plant, which is characterized in that further include such as any one of claim 1 to 9 including vibration device
Described is connected to screen the flyash filter device of flyash under the action of the vibration device with the vibration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536300.6A CN109365277B (en) | 2018-12-14 | 2018-12-14 | Fly ash filter equipment and fly ash filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536300.6A CN109365277B (en) | 2018-12-14 | 2018-12-14 | Fly ash filter equipment and fly ash filtration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109365277A true CN109365277A (en) | 2019-02-22 |
| CN109365277B CN109365277B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811536300.6A Active CN109365277B (en) | 2018-12-14 | 2018-12-14 | Fly ash filter equipment and fly ash filtration equipment |
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| Country | Link |
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| CN (1) | CN109365277B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236859A (en) * | 2023-05-12 | 2023-06-09 | 天津圆通燃气有限公司 | Municipal gas pipeline filter equipment |
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|---|---|
| CN109365277B (en) | 2024-01-23 |
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