CN108721985A - A kind of extract liquor anti-block filtering device - Google Patents
A kind of extract liquor anti-block filtering device Download PDFInfo
- Publication number
- CN108721985A CN108721985A CN201810666980.7A CN201810666980A CN108721985A CN 108721985 A CN108721985 A CN 108721985A CN 201810666980 A CN201810666980 A CN 201810666980A CN 108721985 A CN108721985 A CN 108721985A
- Authority
- CN
- China
- Prior art keywords
- strainer
- helical blade
- extract liquor
- montant
- filtering device
- 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.)
- Withdrawn
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 2
- 235000012970 cakes Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002457 bidirectional Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
- B01D33/742—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate containing fixed liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
Abstract
The invention discloses a kind of extract liquor anti-block filtering devices, include the shell of upper and lower ends opening, and the surrounding of the enclosure and bottom are equipped with the strainer of stiff dough material, montant are equipped with vertically at the bottom center of the strainer；The montant is equipped with the first helical blade, and the inner wall of the strainer is equipped with the second helical blade, and the hand of spiral of first helical blade and the second helical blade is opposite；The bottom surface of the strainer is equipped with runner assembly, and the montant and the strainer rotate under the drive of runner assembly.The present apparatus not only ensure that good filter effect, but also synchronously filter residue continuously can be discharged out of device using the first, second opposite helical blade of velocity of rotation, need not periodically artificial cleaning replacement, improve filter efficiency.
Description
Technical field
The invention belongs to filter apparatus for filtering liquid field, especially a kind of extract liquor anti-block filtering device.
Background technology
Currently, in the fields such as food and medicine, to the extraction of active ingredient in raw material often using extracting by the way of, and
Filtration treatment is carried out after extraction, to remove the impurity in liquid, makes active ingredient viscosity higher.In experiment or production, leakage
The container of bucket shape is most common filter device, and container bottom is equipped with components, the extract liquors such as filter screen and is poured into from top, passes through
Filter screen completes filtering.
In the prior art, such as the patent of Patent No. " 201320197472.1 " " anti-blocking spiral down pipe filtering
The enclosure bottom end of net ", the device is provided with filter screen, and filter screen center is provided with the screw rod with flight, when in device
When blocking, spiral is rotated, tamper can be screwed out.This device needs to use manual mode rotary screw, filters and anti-
The process of blocking is discontinuous, can only alternately, if being carried out at the same time, and the rotates effe of screw rod can influence downward liquid flow and mistake
Filter.In another example the patent " bidirectional flushing helical filter " of Patent No. " 201420551498.6 ", the device in strainer two
Side is respectively equipped with helical blade and helicla flute, when the very high liquid filtering of the viscosityes such as grease, helical blade and helicla flute it is anti-
To effect, so that the grease of strainer both sides is washed away the both sides of strainer, prevent from blocking.Since the scouring effect of liquid has
Limit, in addition most of after liquid filtering to be excluded from oil outlet, the grease that can be used to wash away strainer is also relatively fewer in right amount, thus
Scouring effect is also extremely limited；In addition, the device also lacks the device or process that filter residue can be discharged, people is needed after long-time service
Work is replaced, and the long-term continuous filtration operation of device is unfavorable for.
Invention content
In order under the premise of the superiority of the continuity of guarantee filter process and filter effect, realize the synchronous row of filter residue
Go out, continuity alleviates high viscosity liquid and filters the viscous effect made due to filtrate and strainer, improves liquid filtering rate, this hair
Bright to provide a kind of extract liquor anti-block filtering device, specific technical solution is as follows.
A kind of extract liquor anti-block filtering device includes the shell of upper and lower ends opening, the surrounding of the enclosure and bottom
Portion is equipped with the strainer of stiff dough material, and montant is equipped with vertically at the bottom center of the strainer；The montant is equipped with the first spiral
The inner wall of blade, the strainer is equipped with the second helical blade, the hand of spiral of first helical blade and the second helical blade
On the contrary, first helical blade and the second helical blade extend to the bottom surface of the strainer；The bottom surface of the strainer is set
There are runner assembly, the montant and the strainer to be rotated under the drive of runner assembly.
Above-mentioned filter device pours into shell when in use, by extract liquor to be filtered and is filtered, strainer and montant rotation,
The rotation direction of first helical blade and the second helical blade on the contrary, when the first helical blade drive montant near extract liquor to
When lower movement, the second helical blade is moved upwards with the extract liquor near electric filter, to be formed by strainer in interior
Portion is to the fluid communication circuit of strainer surrounding, and during cycle, filtrate filters out from the strainer of surrounding and bottom surface, and filter residue is then not
It is disconnected that the present apparatus is taken out of by the second helical blade upwards, to complete filtrate, filter residue, strainer three separation, prevent cake deposition from existing
On strainer；Conversely, when the first helical blade drives the extract liquor near montant to move upwards, the second helical blade band electric filter is attached
When close extract liquor moves downward, principle is identical.On the one hand this device by way of rotating centrifugal, accelerates filter process,
On the other hand, by the first, second helical blade of reverse rotation, keep filter residue quick under the upward thrust of helical blade
It is discharged out of device, efficiently solves blockage problem.
Preferably, the outer casing inner wall is equipped with the scraper plate of at least one elongated strip shaped vertically, and the length of the scraper plate is equal to institute
The distance at strainer top edge to strainer bottom center is stated, the scraper plate is abutted with the surrounding of the strainer and bottom surface matching.
In addition, when the viscosity of filtrate is higher or strainer on filter opening very little when, under the action of viscosity resistance and surface tension, mistake
Filtrate after filter, which can be attached at the filter opening of strainer, nearby to be flowed downward, and flow velocity is very slow, plugs filter opening to a certain degree,
Affect the filtering rate of device.When runner assembly drives montant and strainer to rotate at this time, scraper plate then continuously scrapes filtering
Outer surface is netted, filtrate is as under scraper plate soon rapid-result plume, of short duration volume negative pressure state, extraction to be filtered is consequently formed in strainer outer surface
It takes liquid to accelerate filtration under certain differential pressure action, has dramatically speeded up the rate of filtration of whole device.
Preferably, the present apparatus is additionally provided with control chip, and the control chip is electrically connected with the runner assembly.This purpose exists
In control chip can not only start, close runner assembly, moreover it is possible to be controlled by the rotating speed of runner assembly is artificially arranged
System.
It is highly preferred that the lower section of the strainer is equipped with flow sensor, the flow sensor and control chip electricity
Connection.This purpose is, by presetting a certain flow rate threshold, utilizes the stream of filtrate below flow sensor monitoring strainer
Speed, when flow velocity is more than or equal to the flow rate threshold, runner assembly is started without, and when flow velocity is less than the flow rate threshold, illustrates to filter
The viscosity of liquid has affected the rate of filtration of device, controls chip controls runner assembly at this time and starts, scraper plate, which starts running, to be scraped
Except the filtrate being attached near filter opening.
It is highly preferred that the runner assembly includes differential gear set and motor, the montant is directly connect with the motor,
The differential gear set includes at least two differential gear, and the strainer is connect by the differential gear set with motor, the filter
Net and the montant carry out differential rotation under motor drive.Since the velocity of rotation of first or second helical blade is too fast or mistake
Slowly the filtering of extract liquor and the discharge effect of filter residue can be all influenced, therefore, by the effect of differential gear set, strainer and montant
Velocity of rotation it is different, keep the velocity of rotation of the first, second helical blade also different, the difference that can be directed to extract liquor is sticky
Degree, the parameters such as filter residue size choose suitable differential gear, make filter effect and filter residue that effect be discharged more preferable.
Preferably, the runner assembly is linear servo-actuator.This purpose is that linear servo-actuator can be directly connected to
Montant, structure is simpler, furthermore it is possible to accurately control the rotating speed of motor, response is rapid.
Preferably, the bottom of the shell is in truncated cone-shaped or hemispherical.This purpose is, prevents from occurring in shell when filtering
Dead angle causes filtrate to deposit inside the shell.
A kind of extract liquor anti-block filtering device provided by the invention, is advantageous in that：
1, using the first, second opposite helical blade of velocity of rotation, good filter effect had not only been ensure that, but also can synchronize
Filter residue is continuously discharged out of device on ground, need not periodically artificial cleaning replacement, improve filter efficiency；
2, by the way that scraper plate is arranged below strainer, it can effectively strike off and be attached to filter opening surface, the slow filtrate of flow velocity makes
For filtrate soon under rapid-result plume, the negative pressure of generation accelerates the extract liquor rate of filtration, improves the rate of filtration and efficiency of device；
3, the parameters such as extract liquor viscosity, filtrate flow velocity, filter residue granularity are directed to, the first, second helical blade is adjusted
Speed discrepancy improves filtering and the filter residue discharge effect of extract liquor.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for extract liquor anti-block filtering device that embodiment 1 provides；
Fig. 2 is a kind of structural schematic diagram for extract liquor anti-block filtering device that embodiment 2 provides；
Figure label is as follows：
1, shell；2, strainer；3, montant；4, the first helical blade；5, the second helical blade；6, runner assembly；7, scraper plate；
8, chip is controlled.
Specific implementation mode
Clear, complete description is carried out to the technical solution of each embodiment in the present invention below with reference to attached drawing, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention,
Those of ordinary skill in the art's obtained all other embodiment without making creative work belongs to this
The protected range of invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", "top" is to be based on the orientation or positional relationship shown in the drawings, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.It should be pointed out that all attached drawings are illustrative expression.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of extract liquor anti-block filtering device provided in this embodiment, includes the shell of upper and lower ends opening
1, the bottom of the shell 1 is hemispherical, and the surrounding and bottom inside the shell 1 are equipped with the strainer 2 of stiff dough material, the filter
Montant 3 is equipped at the bottom center of net 2 vertically；The montant 3 is equipped with the first helical blade 4, and the inner wall of the strainer 2 is equipped with
Second helical blade 5, the hand of spiral of first helical blade, 4 and second helical blade 5 is on the contrary, first helical blade
4 and second helical blade 5 extend to the bottom surface of the strainer；The bottom surface of the strainer 2 is equipped with runner assembly 6, described perpendicular
Bar 3 and the strainer 2 rotate under the drive of runner assembly 6.
Above-mentioned filter device pours into shell when in use, by extract liquor to be filtered and is filtered, strainer and montant rotation,
The rotation direction of first helical blade and the second helical blade on the contrary, when the first helical blade drive montant near extract liquor to
When lower movement, the second helical blade is moved upwards with the extract liquor near electric filter, to be formed by strainer in interior
Portion is to the fluid communication circuit of strainer surrounding, and during cycle, filtrate filters out from the strainer of surrounding and bottom surface, and filter residue is then not
It is disconnected that the present apparatus is taken out of by the second helical blade upwards, to complete filtrate, filter residue, strainer three separation, prevent cake deposition from existing
On strainer；Conversely, when the first helical blade drives the extract liquor near montant to move upwards, the second helical blade band electric filter is attached
When close extract liquor moves downward, principle is identical.On the one hand this device by way of rotating centrifugal, accelerates filter process,
On the other hand, by the first, second helical blade of reverse rotation, keep filter residue quick under the upward thrust of helical blade
It is discharged out of device, efficiently solves blockage problem.
Embodiment 2
As shown in Fig. 2, a kind of extract liquor anti-block filtering device provided in this embodiment has been made as follows compared with Example 1
Modification and optimization：
1,1 inner wall of the shell is equipped with the scraper plate 7 of at least one elongated strip shaped vertically, and the length of the scraper plate 7 is equal to described
Distance at 2 top edge of strainer to 2 bottom center of strainer, the scraper plate 7 matched with the surrounding of the strainer 2 and bottom surface to
It connects；
2, the present apparatus is additionally provided with control chip 8, and the control chip 8 is electrically connected with the runner assembly 6.
The implementation of the present invention is described in detail in above example, still, during present invention is not limited to the embodiments described above
Detail.In claims of the present invention and range of the technology design, technical scheme of the present invention can be carried out a variety of
It simply remodels and changes, these simple variants all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of extract liquor anti-block filtering device includes the shell of upper and lower ends opening, the surrounding of the enclosure and bottom
Strainer equipped with stiff dough material is equipped with montant at the bottom center of the strainer vertically；
It is characterized in that, the montant is equipped with the first helical blade, the inner wall of the strainer is equipped with the second helical blade, described
The hand of spiral of first helical blade and the second helical blade is on the contrary, first helical blade and the second helical blade prolong always
Extend to the bottom surface of the strainer；The bottom surface of the strainer is equipped with runner assembly, and the montant and the strainer are in runner assembly
Drive lower rotation.
2. a kind of extract liquor anti-block filtering device according to claim 1, which is characterized in that the outer casing inner wall is set vertically
There are the scraper plate of at least one elongated strip shaped, the length of the scraper plate to be equal at the strainer top edge to strainer bottom center
Distance, the scraper plate are abutted with the surrounding of the strainer and bottom surface matching.
3. a kind of extract liquor anti-block filtering device according to claim 1 or 2, which is characterized in that it is additionally provided with control chip,
The control chip is electrically connected with the runner assembly.
4. a kind of extract liquor anti-block filtering device according to claim 3, which is characterized in that the lower section of the strainer is equipped with
Flow sensor, the flow sensor are electrically connected with the control chip.
5. a kind of extract liquor anti-block filtering device according to claim 4, which is characterized in that the runner assembly includes poor
Fast gear set and motor, the montant are directly connect with the motor, and the differential gear set includes at least two differential gear,
The strainer is connect by the differential gear set with motor, and the strainer and the montant carry out differential under motor drive and turn
It is dynamic.
6. according to a kind of extract liquor anti-block filtering device of claim 5 any one of them, which is characterized in that the motor is straight
Line servo motor.
7. a kind of extract liquor anti-block filtering device according to claim 1,2,4,5 or 6, which is characterized in that the shell
Bottom be in truncated cone-shaped or hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666980.7A CN108721985A (en) | 2018-06-26 | 2018-06-26 | A kind of extract liquor anti-block filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666980.7A CN108721985A (en) | 2018-06-26 | 2018-06-26 | A kind of extract liquor anti-block filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108721985A true CN108721985A (en) | 2018-11-02 |
Family
ID=63930636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810666980.7A Withdrawn CN108721985A (en) | 2018-06-26 | 2018-06-26 | A kind of extract liquor anti-block filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108721985A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694331A (en) * | 2019-09-26 | 2020-01-17 | 安徽省唯一纺织有限公司 | Anti-blocking filter screen |
| CN112619258A (en) * | 2020-12-30 | 2021-04-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Cutting fluid filtering and refluxing device |
-
2018
- 2018-06-26 CN CN201810666980.7A patent/CN108721985A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694331A (en) * | 2019-09-26 | 2020-01-17 | 安徽省唯一纺织有限公司 | Anti-blocking filter screen |
| CN112619258A (en) * | 2020-12-30 | 2021-04-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Cutting fluid filtering and refluxing device |
| CN112619258B (en) * | 2020-12-30 | 2022-02-18 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Cutting fluid filtering and refluxing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |
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| WW01 | Invention patent application withdrawn after publication |