CN109332165A - Use for laboratory multipass sort sieve - Google Patents
Use for laboratory multipass sort sieve Download PDFInfo
- Publication number
- CN109332165A CN109332165A CN201811486963.1A CN201811486963A CN109332165A CN 109332165 A CN109332165 A CN 109332165A CN 201811486963 A CN201811486963 A CN 201811486963A CN 109332165 A CN109332165 A CN 109332165A
- Authority
- CN
- China
- Prior art keywords
- screen frame
- sieve
- segment
- detent
- laboratory
- 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.)
- Pending
Links
- 239000011148 porous material Substances 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000012216 screening Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 12
- 239000008187 granular material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of use for laboratory multipass sort sieves, including screen frame and several sieves, the sieve is circular screen mesh, the inside of the screen frame is in the cone that upper opening is big and lower openings are small, the inner sidewall of the screen frame is equipped with the detent equal with the quantity of the sieve, the detent is annular boss, the detent is wholely set with the screen frame, each described sieve is arranged on the inner sidewall of the screen frame by a detent, the internal diameter of the boss of position top is greater than the outer diameter of the underlying sieve, sieve pore is sequentially reduced the sieve from top to bottom.The sieve can solve existing screening media poor universality and the low technical problem of screening efficiency.
Description
Technical field
The invention of this reality is related to screening plant technical field used in laboratory more particularly to a kind of use for laboratory multipass sort
Sieve.
Background technique
Currently, common material sieve will be divided by sieve object according to sieve mesh i.e. the size of sieve leakage eye mouth in laboratory
It opens, the small material less than sieve mesh is leaked down by mesh, and the material greater than sieve mesh is retained down, but will be got more by sieve object
It is thin, can only be sieved with the sieve of sieve mesh of different sizes, this mode not only great work intensity, working efficiency bottom and
Need to prepare the sieve of multiple and different specifications to be sieved, screening process is very inconvenient.
Summary of the invention
Technical problem solved by the invention is: providing a kind of use for laboratory multipass sort sieve, which can solve
Existing screening media poor universality and the low technical problem of screening efficiency.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of use for laboratory multipass sort sieve,
Including screen frame and several sieves, the sieve is circular screen mesh, and the inside of the screen frame is big in upper opening and lower part is opened
The small cone of mouth, the inner sidewall of the screen frame are equipped with the detent equal with the quantity of the sieve, and the detent is cyclic annular convex
Platform, the detent are wholely set with the screen frame, each described sieve is arranged in the inside of the screen frame by a detent
On wall, the internal diameter of the boss above position is greater than the outer diameter of the underlying sieve, sieve sieve pore from top to bottom
It is sequentially reduced.
As an improvement mode, the inside of the segmented setting of screen frame, screen frame described in each segment is arranged with
One sieve, screen frame grafting described in each segment are integral.
As an improvement mode, further include screen frame (unit), the screen frame (unit) includes guide rod and pedestal, the cross of the guide rod
Section is arc, and the pedestal is annular in shape, and the upper surface of the pedestal is equipped with circular groove, screen frame bottom segment
Lower part is located in the groove, and the lateral wall of screen frame top layer segment is equipped with the guide sleeve to match with the guide rod,
Jackscrew is equipped between the guide rod and the guide sleeve.
As an improvement mode, between screen frame top layer segment and screen frame bottom segment be equipped with clamping fill
It sets, the gripping mechanism includes snap ring, spring and grab, and one end of the spring is connect with the screen frame of bottom segment,
The other end of the spring connects the snap ring, and the grab is installed on screen frame segment described in top layer, and the snap ring passes through card
In on the grab by mutual clamping between the screen frame segment.
As an improvement mode, the sieve be iron net, the detent be equipped with magnet.
As an improvement mode, the detent is equipped with 3-5, several described detent spaced sets.
Acquired technical effect due to the adoption of the above technical scheme are as follows:
Equipped with the sieve that multilayer sieve mesh is of different sizes in the screen frame (unit) of the multipass sort sieve of the application, it can make to be sieved object one
Being sieved from top to bottom by granule size for secondary property, greatly reduces working strength, improves work efficiency, and improves sieve
Versatility, reduce the volume in laboratory shared by the sieve of plurality of specifications.
Due to the segmented setting of the screen frame, the inside of screen frame described in each segment is arranged with the sieve, respectively
Screen frame grafting described in segment is integral, can disassemble each segment of screen frame after carrying out multi-stage screening to material, to incite somebody to action
The different sieve mesh of granular size on different sieves pours.
Due to further including screen frame (unit), the screen frame (unit) includes guide rod and pedestal, and the cross section of the guide rod is arc, described
Pedestal is annular in shape, and the upper surface of the pedestal is equipped with circular groove, and the lower part of screen frame bottom segment is located at described recessed
In slot, the lateral wall of screen frame top layer segment is equipped with the guide sleeve to match with the guide rod, the guide rod and institute
State between guide sleeve be equipped with jackscrew, by each segment grafting of screen frame it is good after, tighten the jackscrew between guide rod and guide sleeve,
Each segment of screen frame is clamped on screen frame (unit) by screen frame (unit) structure.
Due to being equipped with gripping mechanism, the gripping mechanism packet between screen frame top layer segment and screen frame bottom segment
Snap ring, spring, grab are included, one end of the spring is connect with the screen frame of bottom segment, the other end connection of the spring
The snap ring, the grab are installed on screen frame segment described in top layer, and the snap ring is by being stuck in the sieve on the grab
Mutual clamping between frame segment, can be by each segment clamping of frame by gripping mechanism.
Since the sieve is iron net, the detent is equipped with magnet, can be adsorbed on sieve made of iron by magnet
In detent, avoid sieve mobile.
Since the detent is equipped with 3-5, several described detent spaced sets can carry out 3~grade to material
Filtering.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of screen frame (unit) of the present invention；
In figure, 11- screen frame segment, 12- screen frame segment, 21- pedestal, 22- guide rod, 23- groove, 3- guide sleeve, the top 4-
Silk, 51- spring, 52- snap ring, 53- grab, 6- sieve, 7- detent.
Specific embodiment
Embodiment one
As Fig. 1 and Fig. 2 jointly shown in, a kind of multipass sort sieve, including screen frame and several sieves 6, above and below screen frame
Perforation, upper end are greater than lower end bore as discharge port, upper end bore as feeding inlet, lower end.Equal point interval setting on the inside of screen frame
There is 3-5 detent 7, sieve 6 is the circular screen mesh 6 of 3-5 different size sieve mesh, and sieve 6 is placed horizontally on the inside of screen frame, is passed through
Detent 7 is fixed, and sieve mesh gradually becomes smaller multilayer screen cloth 6 from top to bottom.Several 7 spaced sets of detent can carry out material
Multistage filtering.Sieve 6 is preferably iron net, and detent 7 is equipped with magnet, sieve 6 made of iron can be adsorbed on card by magnet
On position 7, avoid sieve 6 mobile.When being sieved, according to actual needs, sieve 6 is mounted in screen frame, material is from pan feeding
Mouth is poured into, is shaken, and material presses granule size sieve separation from top to bottom, and is discharged by discharge port.
Embodiment two
The present embodiment and the structure of embodiment one are essentially identical, the difference is that, the segmented setting of screen frame, each segment
The inside of screen frame is arranged with a sieve 6, and each segment screen frame grafting is integral, can incite somebody to action after carrying out multi-stage screening to material
Each segment of screen frame disassembles, to pour the different sieve mesh of the granular size on different sieves 6.
The multipass sort sieve further includes screen frame (unit), and screen frame (unit) includes guide rod 22 and pedestal 21, and guide rod 22 is perpendicular to pedestal
21, the cross section of guide rod 22 is arc, and pedestal 21 is annular in shape, and the upper surface of pedestal 21 is equipped with circular groove 23, bottom
The lower part of screen frame segment 12 is located in groove 23, and the lateral wall of top layer screen frame segment 11 is equipped with leads with what guide rod 22 matched
To set 3, between guide rod 22 and guide sleeve 3 be equipped with jackscrew 4, by each segment grafting of screen frame it is good after, tighten guide rod 22
Each segment of screen frame is clamped on screen frame (unit) by the jackscrew 4 between guide sleeve 3 by screen frame (unit) structure.
Gripping mechanism is equipped between top layer screen frame segment 11 and bottom screen frame segment 12, gripping mechanism includes snap ring 52, bullet
One end of spring 51, grab 53, spring 51 is connect with the screen frame of bottom segment, the other end Joining clasp 52 of spring 51, grab 53
It is installed on top layer screen frame segment, snap ring 52 is filled by being stuck in clamping mutual between screen frame segment on grab 53 by clamping
Setting can be by each segment clamping of frame, in the present embodiment, and gripping mechanism and guide rod are relatively arranged on the two sides of screen frame.
The application method of the multipass sort sieve of the application are as follows:
Each sieve 6 is installed in the corresponding detent 7 in screen frame, the screen frame segment 12 of bottom is placed on pedestal 21
Groove in, by remaining screen frame segment, successively grafting is good after allowing, and so that guide rod 22 is passed through top layer's screen frame segment 11 and leading
Into set 3, the jackscrew 4 between guide sleeve 3 and guide post is then tightened, the other side of screen frame is by gripping mechanism clamping, then
Multi-stage screening can be carried out to material by assembled sieve.After by material screening, each screen frame segment is torn open
The material on different sieves 6 can be poured after unloading.
Equipped with the sieve 6 that multilayer sieve mesh is of different sizes in the screen frame (unit) of the multipass sort sieve of the application, it can make to be sieved object
It is disposably sieved from top to bottom by granule size, greatly reduces working strength, improved work efficiency, improve sieve
The versatility of son, reduces the volume in laboratory shared by the sieve of plurality of specifications.
Claims (6)
1. a kind of use for laboratory multipass sort sieve, which is characterized in that including screen frame and several sieves, the sieve is circle
Shape sieve, the inside of the screen frame in the cone that upper opening is big and lower openings are small, the inner sidewall of the screen frame be equipped with
The equal detent of the quantity of the sieve, the detent are annular boss, and the detent is wholely set with the screen frame, each
The sieve is arranged on the inner sidewall of the screen frame by a detent, and the internal diameter of the boss above position is greater than under being located at
The outer diameter of the sieve of side, sieve pore is sequentially reduced the sieve from top to bottom.
2. use for laboratory multipass sort sieve as described in claim 1, which is characterized in that the segmented setting of screen frame, often
The inside of screen frame described in one segment is arranged with the sieve, and screen frame grafting described in each segment is integral.
3. use for laboratory multipass sort sieve as described in claim 1, which is characterized in that it further include screen frame (unit), the screen frame (unit) packet
Guide rod and pedestal are included, the cross section of the guide rod is arc, and the pedestal is annular in shape, and the upper surface of the pedestal is equipped with
The lower part of circular groove, screen frame bottom segment is located in the groove, sets on the lateral wall of screen frame top layer segment
There is the guide sleeve to match with the guide rod, jackscrew is equipped between the guide rod and the guide sleeve.
4. use for laboratory multipass sort sieve as claimed in claim 1 or 3, which is characterized in that screen frame top layer segment with
Gripping mechanism is equipped between screen frame bottom segment, the gripping mechanism includes snap ring, spring and grab, the spring
One end is connect with the screen frame of bottom segment, and the other end of the spring connects the snap ring, and the grab is installed on top layer
On the screen frame segment, the snap ring is by being stuck in mutual clamping between the screen frame segment on the grab.
5. use for laboratory multipass sort sieve as described in claim 1, which is characterized in that the sieve is iron net, the card
Position is equipped with magnet.
6. use for laboratory multipass sort sieve as described in claim 1, which is characterized in that the detent is several equipped with 3-5
A detent spaced set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486963.1A CN109332165A (en) | 2018-12-06 | 2018-12-06 | Use for laboratory multipass sort sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486963.1A CN109332165A (en) | 2018-12-06 | 2018-12-06 | Use for laboratory multipass sort sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109332165A true CN109332165A (en) | 2019-02-15 |
Family
ID=65297336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811486963.1A Pending CN109332165A (en) | 2018-12-06 | 2018-12-06 | Use for laboratory multipass sort sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109332165A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813709A (en) * | 2019-11-11 | 2020-02-21 | 山东科技大学 | Manual operation method for screening multi-level particulate matters at one time |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332980U (en) * | 1989-04-07 | 1991-03-29 | ||
| JP3119383U (en) * | 2005-12-13 | 2006-02-23 | 株式会社コンヨ | Multistage laminated sieve for gardening |
| CN204074467U (en) * | 2014-07-08 | 2015-01-07 | 中国矿业大学 | A kind of novel transparent standard screen |
| CN204842172U (en) * | 2015-07-08 | 2015-12-09 | 中国科学院武汉岩土力学研究所 | A novel sieve that shakes for geotechnological size analysis |
| CN206689030U (en) * | 2017-05-19 | 2017-12-01 | 国网安徽省电力公司电力科学研究院 | A kind of experiment screen device for being used to sieve ion exchange resin |
| CN207385934U (en) * | 2017-09-25 | 2018-05-22 | 中国煤炭地质总局勘查研究总院 | A kind ofization visits sieve |
-
2018
- 2018-12-06 CN CN201811486963.1A patent/CN109332165A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332980U (en) * | 1989-04-07 | 1991-03-29 | ||
| JP3119383U (en) * | 2005-12-13 | 2006-02-23 | 株式会社コンヨ | Multistage laminated sieve for gardening |
| CN204074467U (en) * | 2014-07-08 | 2015-01-07 | 中国矿业大学 | A kind of novel transparent standard screen |
| CN204842172U (en) * | 2015-07-08 | 2015-12-09 | 中国科学院武汉岩土力学研究所 | A novel sieve that shakes for geotechnological size analysis |
| CN206689030U (en) * | 2017-05-19 | 2017-12-01 | 国网安徽省电力公司电力科学研究院 | A kind of experiment screen device for being used to sieve ion exchange resin |
| CN207385934U (en) * | 2017-09-25 | 2018-05-22 | 中国煤炭地质总局勘查研究总院 | A kind ofization visits sieve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813709A (en) * | 2019-11-11 | 2020-02-21 | 山东科技大学 | Manual operation method for screening multi-level particulate matters at one time |
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Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |